diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..6976f61 --- /dev/null +++ b/.gitignore @@ -0,0 +1,24 @@ +# Compiled class file +*.class +*.iml +/target/ +# Log file +*.log + +# BlueJ files +*.ctxt + +# Mobile Tools for Java (J2ME) +.mtj.tmp/ + +# Package Files # +*.jar +*.war +*.nar +*.ear +*.zip +*.tar.gz +*.rar + +# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml +hs_err_pid* diff --git a/README.md b/README.md new file mode 100644 index 0000000..ae0481c --- /dev/null +++ b/README.md @@ -0,0 +1,155 @@ + + +Welcome to Peaksys Solr Autocomplete component! +======== + +Peaksys Solr Autocomplete provides an autocompletion module that helps users save time and effort by suggesting or completing words or phrases as they type. +This README provides an overview of the key features of our autocompletion component. + +## ✨ Features + +- Multi Words Matching + +Our autocompletion system excels at matching multiple words. It can suggest completions for phrases or sentences, + +- Partially Written Word Matching + +Typing can be imprecise, and users often start with only a portion of the word they're looking for. Our autocompletion system handles partially written words gracefully. + +- Faults Tolerance + +Mistakes happen, and our autocompletion system understands that. It has built-in fault tolerance, which means it can recognize and correct common typographical errors. Whether it's a misspelled word, a misplaced letter, or a small error in the input, it strives to provide accurate suggestions. + +- Concatenated and Split Words Matching + +Sometimes, words are concatenated without spaces, and this component can handle these cases as well. If a user types a phrase without spaces, our system can recognize and suggest completions, ensuring a smooth and seamless experience. +In situations where users want to find results for words that are separated by spaces, our autocompletion system is equally effective. It accommodates split word matching, understanding that spaces may be inserted between words in various contexts. + + + +## ✨ Tricks in configuration + +```xml + + + default + AutocompleteLookupFactory + AutocompleteSuggester + DocumentDictionaryFactory + autocompleteCache + text + + + search + + + search_payload + search_ngram + search_ngram_second + search_payload_concat + search_ngram_concat + search_text + + + jsonText + + true + + + weight + 5 + + + 1 + + + 3 + + + 4 + + + false + + +``` + +## ✨ Getting Started + +### Install +Required to compile sources : Git, Java 11 and Maven + +- Copy source, +- Compile code, +- and Copy the jar file in your solr repository (to all SolR servers if many). + +```bash + git clone + mvn clean install + cp target/*.jar to your solr libs path (/solr/webapp/WEB-INF/lib/) +``` + +### Configuration + +- Push the configuration in your zk cluster (it depends if you are in Standalone or SolRCloud mode) +```bash +zkcli -zkhost : -cmd upconfig -confdir ./config/autocomplete -confname autocomplete +``` + +- Create a collection with a shard + +```bash +http://:/solr/admin/collections?action=CREATE&name=autocomplete&createNodeSet=EMPTY&collection.configName=autocomplete&node=:_solr&numShards=1&maxShardsPerNode=1 + +http://:/solr/admin/collections?action=ADDREPLICA&collection=autocomplete&type=TLOG&wt=json&dataDir=&shard=shard1 + +``` + +### Push your data + +- Index your data with this model or with any change you want to do in schema.xml + +```json +{ + "id":"1", + "search": "apple iphone 16", + "weight": 50961, + "jsonText" : "" +} +``` + +### Test it ! + +```http +http://:/solr//autocomplete?q=apple +``` + + + + +## ❓ Troubleshooting +You can ask any question to ct-find[at]cdiscount.com
+We will attempt to respond, but we cannot guarantee addition of any updates or features. This topic is now closed.
+We are confident that we will upgrade this plugin to Solr 9.x soon... + +# Happy autocompleting! 🚀 + +## 📄 License +Apache Software Foundation (ASF) LICENSE-2.0 + +@Peaksys / CtFind "some search, others find" - 2021-2023 \ No newline at end of file diff --git a/config/autocomplete/lang/contractions.txt b/config/autocomplete/lang/contractions.txt new file mode 100644 index 0000000..f1bba51 --- /dev/null +++ b/config/autocomplete/lang/contractions.txt @@ -0,0 +1,15 @@ +# Set of French contractions for ElisionFilter +# TODO: load this as a resource from the analyzer and sync it in build.xml +l +m +t +qu +n +s +j +d +c +jusqu +quoiqu +lorsqu +puisqu diff --git a/config/autocomplete/lang/stopwords.txt b/config/autocomplete/lang/stopwords.txt new file mode 100644 index 0000000..7d405fb --- /dev/null +++ b/config/autocomplete/lang/stopwords.txt @@ -0,0 +1,44 @@ +| From svn.tartarus.org/snowball/trunk/website/algorithms/french/stop.txt +| This file is distributed under the BSD License. +| See http://snowball.tartarus.org/license.php +| Also see http://www.opensource.org/licenses/bsd-license.html +| - Encoding was converted to UTF-8. +| - This notice was added. +| +| NOTE: To use this file with StopFilterFactory, you must specify format="snowball" + +| A French stop word list. Comments begin with vertical bar. Each stop +| word is at the start of a line. + +avec +il +des +les +par +la +a +est +le +de +au +du +sur +ou +qu +et +nous +vous +qui +que +en +sont +on +un +aux +pas +dans +fr +une +cher +pouce +pouces \ No newline at end of file diff --git a/config/autocomplete/lang/synonyms.txt b/config/autocomplete/lang/synonyms.txt new file mode 100644 index 0000000..1e9f067 --- /dev/null +++ b/config/autocomplete/lang/synonyms.txt @@ -0,0 +1,68 @@ +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# unidirectional +pixima => pixima,pixma +bayblade => bayblade,beyblade +camera => camera,camescope +causeuse => causeuse,canape +chiffonnier => chiffonnier,commode +cyan => cyan,bleu +debardeur => debardeur,top +ereader => ereader,ebook +fourchette => fourchette,menagere +lte => lte,4g +radiocommande => radiocommande,telecommande +rando => rando,randonnee +rouge => rouge,magenta +strass => strass,paillette +synthe => synthe,synthetiseur + +# bidirectional +gb,gib,gigabyte,gigabytes +mb,mib,megabyte,megabytes +tv,tele,television,televiseur +frigo,refrigerateur,frigidaire +clim, climatisation, climatiseur +jacuzzi, spa, jaccuzi +bracelet, jonc, manchette +ordi, ordinateur, pc +hoverboard, gyropode, segway, overboard +etendoir, sechoir, tankarville, tancarville +ethylotest, alcootest +kg, kilo +4k, uhd +abdominaux, abdo +babyphone, babycamera +baffle, enceinte +barcelone, barca +bonbon, confiserie +calculette, calculatrice +carat, ct +chamallow, guimauve +chanceliere, gigoteuse +chauffage, radiateur +disqueuse, meuleuse +foot, football +gaziniere, cuisiniere +gb, go +lavabo, vasque +liveplug, cpl +norton, symantec +padfone, fonepad +poster, affiche +skate, skateboard +survetement, jogging +sweat, sweatshirt +tonnelle, pergola +masculin, homme +feminin, femme \ No newline at end of file diff --git a/config/autocomplete/schema.xml b/config/autocomplete/schema.xml new file mode 100644 index 0000000..097ecc5 --- /dev/null +++ b/config/autocomplete/schema.xml @@ -0,0 +1,106 @@ + + + + + + + + id + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/config/autocomplete/solrconfig.xml b/config/autocomplete/solrconfig.xml new file mode 100644 index 0000000..b508047 --- /dev/null +++ b/config/autocomplete/solrconfig.xml @@ -0,0 +1,165 @@ + + + + + 8.9.2 + ${solr.data.dir:} + + + + + + + + ${solr.lock.type:native} + + + 20 + + + + + + + + + ${solr.ulog.dir:} + ${solr.ulog.numVersionBuckets:65536} + + + ${solr.autoCommit.maxTime:120000} + false + + + ${solr.autoSoftCommit.maxTime:30000} + + + + + 1024 + + + + + + + + + + + true + 30 + 200 + true + + + + + + + + + + search + search_payload + + + search + search_ngram + + + search + search_ngram_second + + + search + search_payload_concat + + + search + search_ngram_concat + + + search + search_text + + + search_payload_concat + search_ngram_concat + + + + + + + + + + + explicit + 10 + id,search,jsonText + json + edismax + search + 100% + 5 + + + + + + + explicit + true + 7 + + + autocomplete + + + + + + default + AutocompleteLookupFactory + AutocompleteSuggester + DocumentDictionaryFactory + autocompleteCache + text + + + search + + + search_payload + search_ngram + search_ngram_second + search_payload_concat + search_ngram_concat + search_text + + + jsonText + + true + + + weight + 5 + + + 1 + + + 3 + + + 4 + + + false + + + + \ No newline at end of file diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..d273f48 --- /dev/null +++ b/pom.xml @@ -0,0 +1,46 @@ + + + 4.0.0 + com.peaksys.find + solr8.autocomplete + 1.0.0 + jar + + + 8.11.2 + 11 + 3.11.0 + UTF-8 + + + + + org.apache.solr + solr-core + ${solr.version} + + + + org.apache.solr + solr-test-framework + ${solr.version} + test + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + + ${java.version} + ${java.version} + + + + + \ No newline at end of file diff --git a/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilter.java b/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilter.java new file mode 100644 index 0000000..10fa767 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilter.java @@ -0,0 +1,41 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.payloads.PayloadEncoder; +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; +import org.apache.lucene.analysis.tokenattributes.PayloadAttribute; + +import java.io.IOException; + +public class CDelimitedPayloadTokenFilter extends TokenFilter { + public static final char DEFAULT_DELIMITER = '|'; + private final char delimiter; + private final CharTermAttribute termAtt = (CharTermAttribute)this.addAttribute(CharTermAttribute.class); + private final PayloadAttribute payAtt = (PayloadAttribute)this.addAttribute(PayloadAttribute.class); + private final PayloadEncoder encoder; + + public CDelimitedPayloadTokenFilter(TokenStream input, char delimiter, PayloadEncoder encoder) { + super(input); + this.delimiter = delimiter; + this.encoder = encoder; + } + + public final boolean incrementToken() throws IOException { + if (this.input.incrementToken()) { + String text = this.termAtt.toString(); + char[] buffer = this.termAtt.toString().toCharArray(); + int length = this.termAtt.length(); + + int locate = text.indexOf(this.delimiter); + if(locate != -1) { + this.payAtt.setPayload(this.encoder.encode(buffer, locate + 1, length - (locate + 1))); + this.termAtt.setLength(locate); + return true; + } + + this.payAtt.setPayload(null); + return true; + } else { + return false; + } + } +} diff --git a/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactory.java b/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactory.java new file mode 100644 index 0000000..eec2548 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactory.java @@ -0,0 +1,66 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.payloads.DelimitedPayloadTokenFilter; +import org.apache.lucene.analysis.payloads.FloatEncoder; +import org.apache.lucene.analysis.payloads.IdentityEncoder; +import org.apache.lucene.analysis.payloads.IntegerEncoder; +import org.apache.lucene.analysis.payloads.PayloadEncoder; +import org.apache.lucene.analysis.util.ResourceLoader; +import org.apache.lucene.analysis.util.ResourceLoaderAware; +import org.apache.lucene.analysis.util.TokenFilterFactory; + +import java.util.Map; + +public class CDelimitedPayloadTokenFilterFactory extends TokenFilterFactory implements ResourceLoaderAware { + public static final String ENCODER_ATTR = "encoder"; + public static final String DELIMITER_ATTR = "delimiter"; + + + private PayloadEncoder encoder; + private String encoderClass; + private char delimiter = '�'; + private Map args; + + public CDelimitedPayloadTokenFilterFactory(Map args) { + super(args); + this.args = args; + this.encoderClass = this.args.get(ENCODER_ATTR); + this.delimiter = this.getChar(args, DELIMITER_ATTR, delimiter); + } + + public DelimitedPayloadTokenFilter create(TokenStream input) { + return new DelimitedPayloadTokenFilter(input, this.delimiter, this.encoder); + } + + + public void inform(ResourceLoader loader) { + if (encoderClass == null) { + throw new IllegalArgumentException("Parameter encoder is mandatory"); + } else { + if (encoderClass.equals("float")) { + this.encoder = new FloatEncoder(); + } else if (encoderClass.equals("integer")) { + this.encoder = new IntegerEncoder(); + } else if (encoderClass.equals("identity")) { + this.encoder = new IdentityEncoder(); + } else { + this.encoder = (PayloadEncoder) loader.newInstance(encoderClass, PayloadEncoder.class); + } + + String delim = this.args.get(DELIMITER_ATTR); + if (delim != null) { + if (delim.length() != 1) { + throw new IllegalArgumentException("Delimiter must be one character only"); + } + + this.delimiter = delim.charAt(0); + } + + } + } + + public PayloadEncoder getEncoder() { + return encoder; + } + +} diff --git a/src/main/java/org/apache/lucene/analysis/CustomAnalyzer.java b/src/main/java/org/apache/lucene/analysis/CustomAnalyzer.java new file mode 100644 index 0000000..865df5e --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/CustomAnalyzer.java @@ -0,0 +1,21 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter; +import org.apache.lucene.analysis.standard.StandardTokenizer; + +/** + */ +public class CustomAnalyzer extends Analyzer { + + public CustomAnalyzer() { + super(); + } + + @Override + protected TokenStreamComponents createComponents(String s) { + Tokenizer source = new StandardTokenizer(); + TokenStream filter = new org.apache.lucene.analysis.LowerCaseFilter(source); + filter = new ASCIIFoldingFilter(filter); + return new TokenStreamComponents(source, filter); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/DeduplicateFilter.java b/src/main/java/org/apache/lucene/analysis/DeduplicateFilter.java new file mode 100644 index 0000000..808e600 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/DeduplicateFilter.java @@ -0,0 +1,41 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; + +import java.io.IOException; +import java.util.HashSet; +import java.util.Set; + +/** + * + */ +public class DeduplicateFilter extends TokenFilter { + + private final CharTermAttribute termAttribute; + private final Set set; + + public DeduplicateFilter(TokenStream in) { + super(in); + termAttribute = (CharTermAttribute) addAttribute(CharTermAttribute.class); + set = new HashSet<>(); + } + + public final boolean incrementToken() throws IOException { + if (input.incrementToken()) { + String text = termAttribute.toString(); + if (! set.contains(text)) { + set.add(text); + return true; + } + termAttribute.setEmpty(); + return true; + } + return false; + } + + @Override + public void reset() throws IOException { + set.clear(); + input.reset(); + } +} \ No newline at end of file diff --git a/src/main/java/org/apache/lucene/analysis/DeduplicateFilterFactory.java b/src/main/java/org/apache/lucene/analysis/DeduplicateFilterFactory.java new file mode 100644 index 0000000..089a6b2 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/DeduplicateFilterFactory.java @@ -0,0 +1,19 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.util.TokenFilterFactory; + +import java.util.Map; + +public class DeduplicateFilterFactory extends TokenFilterFactory { + + public DeduplicateFilterFactory(Map args) { + super(args); + if (!args.isEmpty()) { + throw new IllegalArgumentException("Unknown parameters: " + args); + } + } + + public DeduplicateFilter create(TokenStream in) { + return new DeduplicateFilter(in); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizer.java b/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizer.java new file mode 100644 index 0000000..20d0ba2 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizer.java @@ -0,0 +1,25 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.util.CharTokenizer; + +/** + * + */ +public class LetterOrDigitTokenizer extends CharTokenizer { + private static final char PIPE = '\u007c'; + + + public LetterOrDigitTokenizer() { + super(); + } + + /** + * @param c a character + * @return is a letter or a digit + */ + @Override + protected boolean isTokenChar(int c) { + return Character.isLetterOrDigit(c) || c == PIPE; + } + +} diff --git a/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizerFactory.java b/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizerFactory.java new file mode 100644 index 0000000..b0720a3 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/LetterOrDigitTokenizerFactory.java @@ -0,0 +1,21 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.util.TokenizerFactory; +import org.apache.lucene.util.AttributeFactory; + +import java.util.Map; + +public class LetterOrDigitTokenizerFactory extends TokenizerFactory { + + /** + * Creates a new LetterOrDigitTokenizerFactory + */ + public LetterOrDigitTokenizerFactory(Map args) { + super(args); + } + + @Override + public Tokenizer create(AttributeFactory factory) { + return new LetterOrDigitTokenizer(); + } +} \ No newline at end of file diff --git a/src/main/java/org/apache/lucene/analysis/NgramPositionAnalyzer.java b/src/main/java/org/apache/lucene/analysis/NgramPositionAnalyzer.java new file mode 100644 index 0000000..2779fae --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/NgramPositionAnalyzer.java @@ -0,0 +1,29 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter; +import org.apache.lucene.analysis.ngram.NGramTokenFilter; +import org.apache.lucene.analysis.payloads.FloatEncoder; + +/** + * + */ +public class NgramPositionAnalyzer extends Analyzer { + + public static final int NGRAM_MAX_LIMIT = 15; + + public NgramPositionAnalyzer() { + // Nothing to do + } + + @Override + protected TokenStreamComponents createComponents(String fieldName) { + Tokenizer source = new LetterOrDigitTokenizer(); + TokenStream filter = new LowerCaseFilter(source); + filter = new ASCIIFoldingFilter(filter); + filter = new PositionInsertFilter(filter); + filter = new DeduplicateFilter(filter); + filter = new CDelimitedPayloadTokenFilter(filter, PositionInsertFilter.DEFAULT_DELIMITER, new FloatEncoder()); + filter = new NGramTokenFilter(filter, 1, NGRAM_MAX_LIMIT, false); + return new TokenStreamComponents(source, filter); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/NormalAnalyzer.java b/src/main/java/org/apache/lucene/analysis/NormalAnalyzer.java new file mode 100644 index 0000000..095950b --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/NormalAnalyzer.java @@ -0,0 +1,22 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter; + +/** + * + * + */ +public class NormalAnalyzer extends Analyzer { + + public NormalAnalyzer() { + // Nothing to do + } + + @Override + protected TokenStreamComponents createComponents(String fieldName) { + Tokenizer source = new LetterOrDigitTokenizer(); + TokenStream filter = new LowerCaseFilter(source); + filter = new ASCIIFoldingFilter(filter); + return new TokenStreamComponents(source, filter); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/PositionAnalyzer.java b/src/main/java/org/apache/lucene/analysis/PositionAnalyzer.java new file mode 100644 index 0000000..156dcd7 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/PositionAnalyzer.java @@ -0,0 +1,27 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter; +import org.apache.lucene.analysis.payloads.FloatEncoder; + +/** + * + * + */ +public class PositionAnalyzer extends Analyzer { + + public PositionAnalyzer() { + // Nothing to do + } + + @Override + protected TokenStreamComponents createComponents(String fieldName) { + Tokenizer source = new LetterOrDigitTokenizer(); + TokenStream filter = new LowerCaseFilter(source); + filter = new ASCIIFoldingFilter(filter); + filter = new DeduplicateFilter(filter); + filter = new PositionInsertFilter(filter); + filter = new CDelimitedPayloadTokenFilter(filter, PositionInsertFilter.DEFAULT_DELIMITER, new FloatEncoder()); + + return new TokenStreamComponents(source, filter); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/PositionInsertFilter.java b/src/main/java/org/apache/lucene/analysis/PositionInsertFilter.java new file mode 100644 index 0000000..c0718ad --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/PositionInsertFilter.java @@ -0,0 +1,49 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; +import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute; + +import java.io.IOException; + +/** + * Insert in payloads current word position + * + * @author egosse + * + */ +public class PositionInsertFilter extends TokenFilter { + + public static final char DEFAULT_DELIMITER = '�'; + private final CharTermAttribute termAttribute; + private final PositionIncrementAttribute posAttribute; + + float position = 0f; + + public PositionInsertFilter(TokenStream input) { + super(input); + termAttribute = addAttribute(CharTermAttribute.class); + posAttribute = addAttribute(PositionIncrementAttribute.class); + } + + @Override + public final boolean incrementToken() throws IOException { + if (input.incrementToken()) { + position += posAttribute.getPositionIncrement(); + + String text = termAttribute.toString(); + text = text.replace(""+DEFAULT_DELIMITER, ""); + termAttribute.setEmpty(); + termAttribute.append(text).append(String.valueOf(DEFAULT_DELIMITER)).append(String.valueOf(position)); + + return true; + } + return false; + } + + @Override + public void reset() throws IOException { + position = 0f; + this.input.reset(); + } + +} diff --git a/src/main/java/org/apache/lucene/analysis/PositionInsertFilterFactory.java b/src/main/java/org/apache/lucene/analysis/PositionInsertFilterFactory.java new file mode 100644 index 0000000..665918a --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/PositionInsertFilterFactory.java @@ -0,0 +1,19 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.util.TokenFilterFactory; + +import java.util.Map; + +public class PositionInsertFilterFactory extends TokenFilterFactory { + + public PositionInsertFilterFactory(Map args) { + super(args); + if (!args.isEmpty()) { + throw new IllegalArgumentException("Unknown parameters: " + args); + } + } + + public PositionInsertFilter create(TokenStream in) { + return new PositionInsertFilter(in); + } +} diff --git a/src/main/java/org/apache/lucene/analysis/WordsParser.java b/src/main/java/org/apache/lucene/analysis/WordsParser.java new file mode 100644 index 0000000..7873b71 --- /dev/null +++ b/src/main/java/org/apache/lucene/analysis/WordsParser.java @@ -0,0 +1,170 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.payloads.PayloadHelper; +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; +import org.apache.lucene.analysis.tokenattributes.OffsetAttribute; +import org.apache.lucene.analysis.tokenattributes.PayloadAttribute; +import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute; +import org.apache.lucene.queries.payloads.PayloadDecoder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.io.StringReader; +import java.lang.invoke.MethodHandles; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.LinkedHashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Set; + +public class WordsParser { + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + + protected static final PayloadDecoder DECODER = (bytes) -> PayloadHelper.decodeFloat(bytes != null && bytes.bytes != null && bytes.bytes.length > 0 ? bytes.bytes : null, bytes != null ? bytes.offset : 0); + + public static final String CLEANER = "(.)\\1{3,}"; + + private WordsParser() { + // Nothing to do + } + + public static Data parse(String key, Analyzer queryAnalyzer) { + Data data = new Data(); + try (TokenStream ts = queryAnalyzer.tokenStream("", new StringReader(key))) { + ts.reset(); + + final CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class); + final OffsetAttribute offsetAtt = ts.addAttribute(OffsetAttribute.class); + final PositionIncrementAttribute posAtt = ts.addAttribute(PositionIncrementAttribute.class); + final PayloadAttribute payAtt = ts.addAttribute(PayloadAttribute.class); + + while (ts.incrementToken()) { + data.words.add(termAtt.toString()); + + data.positions.add(posAtt.getPositionIncrement()); + + data.startOffset.add(offsetAtt.startOffset()); + data.endOffset.add(offsetAtt.endOffset()); + + if (payAtt.getPayload() != null) { + data.payloads.add(DECODER.computePayloadFactor(payAtt.getPayload())); + } + } + ts.end(); + } catch (IOException io) { + // Nothing to do + } + + return data; + } + + public static LinkedList concatWords(LinkedList words, int nbConcat, boolean withPartial, boolean withReverse) { + if (words == null || words.isEmpty() || nbConcat < 2 || nbConcat > 5) { + return new LinkedList<>(); + } + + if (words.size() == 1) { + return words; + } + LinkedList result = new LinkedList<>(); + + LinkedList currentList = new LinkedList<>(); + int maxRun = words.size() + nbConcat - 1; + int size = words.size(); + + int sizeToKeep = withPartial ? 2 : nbConcat; + + Set reusable = new LinkedHashSet<>(); + + for (int i = 0; i < maxRun; i++) { + for (int j = i; j < i + nbConcat && j < size; j++) { + currentList.add(words.get(j)); + if (currentList.size() >= sizeToKeep) { + result.addAll(recomposeTextWithReverse(currentList, "", reusable, withReverse)); + } + } + + currentList.clear(); + } + + return result; + } + + public static Set recomposeTextWithReverse(final LinkedList values, String separator, Set reuse, boolean withReverse) { + if (values == null || values.isEmpty()) { + return new LinkedHashSet<>(); + } + reuse.clear(); + + reuse.add(recomposeText(values, separator, withReverse)); + + return reuse; + } + + public static String recomposeText(final LinkedList values, String separator, boolean withReverse) { + if (values == null || values.isEmpty()) { + return ""; + } + + StringBuilder sb = new StringBuilder(); + + for (String value : values) { + sb.append(value).append(separator); + } + + if (withReverse) { + sb.append(" "); + Iterator ite = values.descendingIterator(); + while (ite.hasNext()) { + sb.append(ite.next()).append(separator); + } + } + + int lengthToDelete = separator.length(); + if (lengthToDelete > 0) { + sb.delete(sb.length() - 1, sb.length()); + } + return sb.toString(); + } + + + public static String cleanRepetitionText(String text) { + return text.replaceAll(CLEANER, "$1$1"); + } + + public static LinkedList decomposeText(final Analyzer searcherAnalyzer, final String fieldname, final String text) { + if (text != null) { + try { + final TokenStream stream = searcherAnalyzer.tokenStream(fieldname, new StringReader(text)); + final CharTermAttribute termAttribute = stream.addAttribute(CharTermAttribute.class); + stream.reset(); + + final LinkedList words = new LinkedList<>(); + String term; + while (stream.incrementToken()) { + term = termAttribute.toString(); + words.add(term); + } + + stream.end(); + stream.close(); + return words; + } catch (final Exception ignored) { + log.error("Cant decompose : {}", text); + } + } + return new LinkedList<>(); + } + + + public static class Data { + public List words = new ArrayList<>(); + public List positions = new ArrayList<>(); + public List startOffset = new ArrayList<>(); + public List endOffset = new ArrayList<>(); + public List payloads = new ArrayList<>(); + } + +} diff --git a/src/main/java/org/apache/lucene/query/DamerauLevenshteinAlgorithm.java b/src/main/java/org/apache/lucene/query/DamerauLevenshteinAlgorithm.java new file mode 100644 index 0000000..7692159 --- /dev/null +++ b/src/main/java/org/apache/lucene/query/DamerauLevenshteinAlgorithm.java @@ -0,0 +1,93 @@ +package org.apache.lucene.query; + +import java.util.HashMap; +import java.util.Map; + +public class DamerauLevenshteinAlgorithm { + + private final int deleteCost, insertCost, replaceCost, swapCost; + + public DamerauLevenshteinAlgorithm(int deleteCost, int insertCost, int replaceCost, int swapCost) { + /* + * Required to facilitate the premise to the algorithm that two swaps of the + * same character are never required for optimality. + */ + if (2 * swapCost < insertCost + deleteCost) { + throw new IllegalArgumentException("Unsupported cost assignment"); + } + this.deleteCost = deleteCost; + this.insertCost = insertCost; + this.replaceCost = replaceCost; + this.swapCost = swapCost; + } + + /** + * Compute the Damerau-Levenshtein distance between the specified source + * string and the specified target string. + */ + public int execute(String source, String target) { + if (source.length() == 0) { + return target.length() * insertCost; + } + if (target.length() == 0) { + return source.length() * deleteCost; + } + int[][] table = new int[source.length()][target.length()]; + Map sourceIndexByCharacter = new HashMap(); + if (source.charAt(0) != target.charAt(0)) { + table[0][0] = Math.min(replaceCost, deleteCost + insertCost); + } + sourceIndexByCharacter.put(source.charAt(0), 0); + for (int i = 1; i < source.length(); i++) { + int deleteDistance = table[i - 1][0] + deleteCost; + int insertDistance = (i + 1) * deleteCost + insertCost; + int matchDistance = i * deleteCost + + (source.charAt(i) == target.charAt(0) ? 0 : replaceCost); + table[i][0] = Math.min(Math.min(deleteDistance, insertDistance), + matchDistance); + } + for (int j = 1; j < target.length(); j++) { + int deleteDistance = (j + 1) * insertCost + deleteCost; + int insertDistance = table[0][j - 1] + insertCost; + int matchDistance = j * insertCost + + (source.charAt(0) == target.charAt(j) ? 0 : replaceCost); + table[0][j] = Math.min(Math.min(deleteDistance, insertDistance), + matchDistance); + } + for (int i = 1; i < source.length(); i++) { + int maxSourceLetterMatchIndex = source.charAt(i) == target.charAt(0) ? 0 + : -1; + for (int j = 1; j < target.length(); j++) { + Integer candidateSwapIndex = sourceIndexByCharacter.get(target + .charAt(j)); + int jSwap = maxSourceLetterMatchIndex; + int deleteDistance = table[i - 1][j] + deleteCost; + int insertDistance = table[i][j - 1] + insertCost; + int matchDistance = table[i - 1][j - 1]; + if (source.charAt(i) != target.charAt(j)) { + matchDistance += replaceCost; + } else { + maxSourceLetterMatchIndex = j; + } + int swapDistance; + if (candidateSwapIndex != null && jSwap != -1) { + int iSwap = candidateSwapIndex; + int preSwapCost; + if (iSwap == 0 && jSwap == 0) { + preSwapCost = 0; + } else { + preSwapCost = table[Math.max(0, iSwap - 1)][Math.max(0, jSwap - 1)]; + } + swapDistance = preSwapCost + (i - iSwap - 1) * deleteCost + + (j - jSwap - 1) * insertCost + swapCost; + } else { + swapDistance = Integer.MAX_VALUE; + } + table[i][j] = Math.min(Math.min(Math + .min(deleteDistance, insertDistance), matchDistance), swapDistance); + } + sourceIndexByCharacter.put(source.charAt(i), i); + } + return table[source.length() - 1][target.length() - 1]; + } +} diff --git a/src/main/java/org/apache/lucene/query/PositionSpanQuery.java b/src/main/java/org/apache/lucene/query/PositionSpanQuery.java new file mode 100644 index 0000000..1d4ce0c --- /dev/null +++ b/src/main/java/org/apache/lucene/query/PositionSpanQuery.java @@ -0,0 +1,311 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.query; + +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.LeafReaderContext; +import org.apache.lucene.index.PostingsEnum; +import org.apache.lucene.index.Term; +import org.apache.lucene.index.TermStates; +import org.apache.lucene.queries.payloads.PayloadFunction; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.Explanation; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.LeafSimScorer; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.QueryVisitor; +import org.apache.lucene.search.ScoreMode; +import org.apache.lucene.search.spans.BoostedFilterSpans; +import org.apache.lucene.search.spans.BoostedSpanOrQuery; +import org.apache.lucene.search.spans.SpanCollector; +import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper; +import org.apache.lucene.search.spans.SpanOrQuery; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanScorer; +import org.apache.lucene.search.spans.SpanTermQuery; +import org.apache.lucene.search.spans.SpanWeight; +import org.apache.lucene.search.spans.Spans; +import org.apache.lucene.util.BytesRef; +import org.apache.solr.search.span.BoostedSpanMultiTermQueryWrapper; + +import java.io.IOException; +import java.util.Map; +import java.util.Objects; +import java.util.Set; + +/** + * A Query class that uses a {@link PayloadFunction} to modify the score of a wrapped SpanQuery + */ +public class PositionSpanQuery extends SpanQuery { + + private static final float[] DEFAULT_COEFF = {1f, 0.8f, 0.7f, 0.6f, 0.5f, 0.4f, 0.3f, 0.2f}; + private static final float MIN_COEFF = 0.1f; + + private final SpanQuery wrappedQuery; + private final boolean includeSpanScore; + public int bestPosition; + public boolean trueSpans; + + public float[][] coefficients; + public float[] defCoefficients; + public float defCoefficient; + public float boost; + + + public PositionSpanQuery(SpanQuery wrappedQuery, + boolean includeSpanScore, + int bestPosition, boolean trueSpans, + float[][] coefficients, float[] defaultCoefficients, Float defCoefficient, float boost) { + this.wrappedQuery = Objects.requireNonNull(wrappedQuery); + this.includeSpanScore = includeSpanScore; + this.trueSpans = trueSpans; + + this.bestPosition = bestPosition; + this.coefficients = coefficients; + this.defCoefficients = defaultCoefficients != null ? defaultCoefficients : DEFAULT_COEFF; + this.defCoefficient = defCoefficient != null ? defCoefficient : MIN_COEFF; + this.boost = boost; + + } + + public PositionSpanQuery(SpanQuery wrappedQuery, + int bestPosition, boolean trueSpans, float[][] coefficients, float[] defaultCoefficients, Float defCoefficient, float boost) { + this(wrappedQuery, true, bestPosition, trueSpans, coefficients, defaultCoefficients, defCoefficient, boost); + } + + @Override + public String getField() { + return wrappedQuery.getField(); + } + + @Override + public Query rewrite(IndexReader reader) throws IOException { + Query matchRewritten = wrappedQuery.rewrite(reader); + if (wrappedQuery != matchRewritten + && (matchRewritten instanceof SpanTermQuery + || matchRewritten instanceof SpanMultiTermQueryWrapper + || matchRewritten instanceof BoostedSpanMultiTermQueryWrapper + || matchRewritten instanceof SpanOrQuery + || matchRewritten instanceof BoostedSpanOrQuery)) { + return new PositionSpanQuery((SpanQuery) matchRewritten, includeSpanScore, + bestPosition, trueSpans, coefficients, defCoefficients, defCoefficient, boost); + } + return super.rewrite(reader); + } + + @Override + public void visit(QueryVisitor visitor) { + wrappedQuery.visit(visitor.getSubVisitor(BooleanClause.Occur.MUST, this)); + } + + + @Override + public String toString(String field) { + return "PositionSpanQuery(" + + wrappedQuery.toString(field) + + ", includeSpanScore: " + + includeSpanScore + + ", boost: " + + boost + + ")"; + } + + @Override + public SpanWeight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException { + SpanWeight innerWeight = wrappedQuery.createWeight(searcher, scoreMode, boost); + if (!scoreMode.needsScores()) + return innerWeight; + return new PositionSpanWeight(searcher, innerWeight, boost); + } + + @Override + public boolean equals(Object other) { + return sameClassAs(other) && + equalsTo(getClass().cast(other)); + } + + private boolean equalsTo(PositionSpanQuery other) { + return wrappedQuery.equals(other.wrappedQuery) && (includeSpanScore == other.includeSpanScore); + } + + @Override + public int hashCode() { + return Objects.hash(wrappedQuery, includeSpanScore); + } + + private class PositionSpanWeight extends SpanWeight { + + private final SpanWeight innerWeight; + + public PositionSpanWeight(IndexSearcher searcher, SpanWeight innerWeight, float boost) throws IOException { + super(PositionSpanQuery.this, searcher, getTermStates(innerWeight), boost); + this.innerWeight = innerWeight; + } + + @Override + public void extractTermStates(Map contexts) { + innerWeight.extractTermStates(contexts); + } + + @Override + public Spans getSpans(LeafReaderContext ctx, Postings requiredPostings) throws IOException { + return innerWeight.getSpans(ctx, requiredPostings); + } + + @Override + public SpanScorer scorer(LeafReaderContext context) throws IOException { + Spans spans = getSpans(context, Postings.PAYLOADS); + if (spans == null) + return null; + LeafSimScorer docScorer = innerWeight.getSimScorer(context); + PositionSpans positionSpans = new PositionSpans(spans, docScorer); + return new PayloadPositionSpanScorer(this, positionSpans, docScorer); + } + + @Override + public boolean isCacheable(LeafReaderContext ctx) { + return innerWeight.isCacheable(ctx); + } + + @Override + public void extractTerms(Set terms) { + innerWeight.extractTerms(terms); + } + + @Override + public Explanation explain(LeafReaderContext context, int doc) throws IOException { + PayloadPositionSpanScorer scorer = (PayloadPositionSpanScorer) scorer(context); + if (scorer == null || scorer.iterator().advance(doc) != doc) + return Explanation.noMatch("No match"); + + scorer.score(); // force freq calculation + Explanation payloadExpl = scorer.getPayloadExplanation(); + + if (includeSpanScore) { + SpanWeight innerWei = ((PositionSpanWeight) scorer.getWeight()).innerWeight; + Explanation innerExpl = innerWei.explain(context, doc); + return Explanation.match(scorer.scoreCurrentDoc(), ", product of:", innerExpl, payloadExpl); + } + + return scorer.getPayloadExplanation(); + } + } + + private class PositionSpans extends BoostedFilterSpans implements SpanCollector { + public int payloadsSeen; + public float payloadScore; + LeafSimScorer docScorer; + + private PositionSpans(Spans in, LeafSimScorer docScorer) { + super(in); + this.docScorer = docScorer; + } + + @Override + protected AcceptStatus accept(Spans candidate) { + return AcceptStatus.YES; + } + + @Override + protected void doStartCurrentDoc() { + payloadScore = 0; + payloadsSeen = 0; + } + + @Override + public void collectLeaf(PostingsEnum postings, int position, Term term) throws IOException { + BytesRef payload = postings.getPayload(); + + if (payload != null) { + float distance = distanceScore(bestPosition, in.endPosition()); + payloadScore = payloadsSeen == 0 ? distance : Math.min(distance, payloadScore); + + } else { + payloadScore = 0f; + } + payloadsSeen++; + } + + + /* + * Retrieve value based on distance based on positions + */ + public float distanceScore(int queryPosition, int termPosition) { + return getCoefficient((termPosition - queryPosition), queryPosition); + } + + /* + * Retrieve coefficient + */ + private float getCoefficient(int delta, int indice) { + // if inversed words, 50% penalty + boolean neg = delta < 0; + try { + if (coefficients != null && coefficients.length > indice - 1 && coefficients[indice - 1].length >= delta) { + return coefficients[indice - 1][delta]; + } else if (defCoefficients != null && defCoefficients.length >= delta) { + return defCoefficients[delta]; + } + } catch (Exception e) { + // Nothing to do + } + return defCoefficient * (neg ? 0.5f : 1); + } + + @Override + public void reset() { + // Nothing to do + } + + @Override + protected void doCurrentSpans() throws IOException { + in.collect(this); + } + } + + private class PayloadPositionSpanScorer extends SpanScorer { + + private final PositionSpans positionSpans; + + private PayloadPositionSpanScorer(SpanWeight weight, PositionSpans positionSpans, LeafSimScorer docScorer) { + super(weight, positionSpans, docScorer); + this.positionSpans = positionSpans; + + } + + protected float getPayloadScore() { + return positionSpans.payloadsSeen > 0 ? positionSpans.payloadScore : 1.0F; + } + + protected Explanation getPayloadExplanation() { + return Explanation.match(0, "truncated score, max of:", Explanation.match(0f, "minimum score"), Explanation.match(0, "truncated score, max of:", Explanation.match(0f, "minimum score"))); + } + + protected float getSpanScore() throws IOException { + return super.scoreCurrentDoc(); + } + + @Override + protected float scoreCurrentDoc() throws IOException { + return (positionSpans == null ? 1f : positionSpans.boost(docID())) + * (includeSpanScore ? getSpanScore() : 1f) + * getPayloadScore() + * boost; + } + } + +} diff --git a/src/main/java/org/apache/lucene/search/similarities/AnotherCustomAutocompleteSimilarity.java b/src/main/java/org/apache/lucene/search/similarities/AnotherCustomAutocompleteSimilarity.java new file mode 100644 index 0000000..0def0e6 --- /dev/null +++ b/src/main/java/org/apache/lucene/search/similarities/AnotherCustomAutocompleteSimilarity.java @@ -0,0 +1,140 @@ +package org.apache.lucene.search.similarities; + +import org.apache.lucene.index.FieldInvertState; +import org.apache.lucene.index.IndexOptions; +import org.apache.lucene.search.CollectionStatistics; +import org.apache.lucene.search.Explanation; +import org.apache.lucene.search.TermStatistics; +import org.apache.lucene.util.SmallFloat; + +import java.util.ArrayList; +import java.util.List; + +public class AnotherCustomAutocompleteSimilarity extends Similarity { + + static final float[] NORM_TABLE = new float[256]; + + static { + for (int i = 1; i < 256; ++i) { + int length = SmallFloat.byte4ToInt((byte) i); + NORM_TABLE[i] = 1; + } + NORM_TABLE[0] = 1f / NORM_TABLE[255]; + } + + protected boolean discountOverlaps = true; + + public AnotherCustomAutocompleteSimilarity() { + // Nothing to do + } + + + + public boolean getDiscountOverlaps() { + return discountOverlaps; + } + + public float tf(float freq) { + return 1f; + } + + public float idf(long docFreq, long numDocs) { + return 1f; + } + + public float lengthNorm(int numTerms) { + return 1f; + } + + @Override + public final long computeNorm(FieldInvertState state) { + final int numTerms; + if (state.getIndexOptions() == IndexOptions.DOCS && state.getIndexCreatedVersionMajor() >= 8) { + numTerms = state.getUniqueTermCount(); + } else if (discountOverlaps) { + numTerms = state.getLength() - state.getNumOverlap(); + } else { + numTerms = state.getLength(); + } + return SmallFloat.intToByte4(numTerms); + } + + + public Explanation idfExplain(CollectionStatistics collectionStats, TermStatistics termStats) { + float idf = 1f; + return Explanation.match(idf, "idf, computed as 1 from:", Explanation.match(1f, "docFreq = 1, "), Explanation.match(1f, "docCount = 1 ")); + } + + public Explanation idfExplain(CollectionStatistics collectionStats, TermStatistics termStats[]) { + double idf = 0d; + List subs = new ArrayList<>(); + for (final TermStatistics stat : termStats) { + Explanation idfExplain = idfExplain(collectionStats, stat); + subs.add(idfExplain); + idf += idfExplain.getValue().floatValue(); + } + return Explanation.match((float) idf, "idf(), sum of:", subs); + } + + @Override + public final SimScorer scorer(float boost, CollectionStatistics collectionStats, TermStatistics... termStats) { + final Explanation idf = termStats.length == 1 + ? idfExplain(collectionStats, termStats[0]) + : idfExplain(collectionStats, termStats); + return new AnotherTFIDFScorer(boost, idf, NORM_TABLE); + } + + + /** + * Collection statistics for the TF-IDF model. The only statistic of interest + * to this model is idf. + */ + class AnotherTFIDFScorer extends SimScorer { + /** + * The idf and its explanation + */ + private final Explanation idf; + private final float boost; + private final float queryWeight; + final float[] normTable; + + public AnotherTFIDFScorer(float boost, Explanation idf, float[] normTable) { + // TODO: Validate? + this.idf = idf; + this.boost = boost; + this.queryWeight = boost * idf.getValue().floatValue(); + this.normTable = normTable; + } + + @Override + public float score(float freq, long norm) { + float normValue = normTable[(int) (norm & 0xFF)]; + return queryWeight * normValue; // normalize for field + } + + @Override + public Explanation explain(Explanation freq, long norm) { + return explainScore(freq, norm, normTable); + } + + private Explanation explainScore(Explanation freq, long encodedNorm, float[] normTable) { + List subs = new ArrayList(); + if (boost != 1F) { + subs.add(Explanation.match(boost, "boost")); + } + subs.add(idf); + Explanation tf = Explanation.match(tf(freq.getValue().floatValue()), "tf(freq=" + freq.getValue() + "), with freq of:", freq); + subs.add(tf); + + float norm = normTable[(int) (encodedNorm & 0xFF)]; + + Explanation fieldNorm = Explanation.match(norm, "fieldNorm"); + subs.add(fieldNorm); + + return Explanation.match( + queryWeight * tf.getValue().floatValue() * norm, + "score(freq=" + freq.getValue() + "), product of:", + subs); + } + } +} diff --git a/src/main/java/org/apache/lucene/search/spans/BoostSpanTermQuery.java b/src/main/java/org/apache/lucene/search/spans/BoostSpanTermQuery.java new file mode 100644 index 0000000..d5eed71 --- /dev/null +++ b/src/main/java/org/apache/lucene/search/spans/BoostSpanTermQuery.java @@ -0,0 +1,122 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.search.spans; + + +import org.apache.lucene.index.IndexReaderContext; +import org.apache.lucene.index.LeafReaderContext; +import org.apache.lucene.index.PostingsEnum; +import org.apache.lucene.index.ReaderUtil; +import org.apache.lucene.index.Term; +import org.apache.lucene.index.TermState; +import org.apache.lucene.index.TermStates; +import org.apache.lucene.index.Terms; +import org.apache.lucene.index.TermsEnum; +import org.apache.lucene.search.BoostQuery; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.ScoreMode; + +import java.io.IOException; +import java.util.Collections; +import java.util.Map; + +/** + * Counterpart of {@link BoostQuery} for spans. + */ +public class BoostSpanTermQuery extends SpanTermQuery { + + private final float boost; + + public BoostSpanTermQuery(Term term, TermStates termStates, float boost) { + super(term, termStates); + this.boost = boost; + } + + /** + * Return the wrapped {@link SpanQuery}. + */ + public SpanQuery getQuery() { + return this; + } + + + @Override + public boolean equals(Object other) { + return sameClassAs(other) && + equalsTo(getClass().cast(other)); + } + + private boolean equalsTo(BoostSpanTermQuery other) { + return this.equals(other) && + Float.floatToIntBits(boost) == Float.floatToIntBits(other.boost); + } + + @Override + public int hashCode() { + int h = classHash(); + h = 31 * h + Float.floatToIntBits(boost); + return h; + } + + @Override + public SpanWeight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException { + IndexReaderContext topContext = searcher.getTopReaderContext(); + TermStates context; + if (this.termStates != null && this.termStates.wasBuiltFor(topContext)) { + context = this.termStates; + } else { + context = TermStates.build(topContext, this.term, scoreMode.needsScores()); + } + + return new BoostSpanTermWeight(context, searcher, scoreMode.needsScores() ? Collections.singletonMap(this.term, context) : null, boost); + } + + /** + * + */ + public class BoostSpanTermWeight extends SpanTermWeight { + + public BoostSpanTermWeight(TermStates termStates, IndexSearcher searcher, Map terms, float boost) throws IOException { + super(termStates, searcher, terms, boost); + } + + @Override + public Spans getSpans(LeafReaderContext context, Postings requiredPostings) throws IOException { + assert this.termStates.wasBuiltFor(ReaderUtil.getTopLevelContext(context)) : "The top-reader used to create Weight is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); + + TermState state = this.termStates.get(context); + if (state == null) { + assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; + return null; + } else { + Terms terms = context.reader().terms(term.field()); + if (terms == null) { + return null; + } else if (!terms.hasPositions()) { + throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run SpanTermQuery (term=" + term.text() + ")"); + } else { + TermsEnum termsEnum = terms.iterator(); + termsEnum.seekExact(term.bytes(), state); + PostingsEnum postings = termsEnum.postings((PostingsEnum) null, requiredPostings.getRequiredPostings()); + float positionsCost = SpanTermQuery.termPositionsCost(termsEnum) * 4.0F; + return new BoostTermSpans(this.getSimScorer(context), postings, term, positionsCost, boost); + } + } + } + } + +} diff --git a/src/main/java/org/apache/lucene/search/spans/BoostTermSpans.java b/src/main/java/org/apache/lucene/search/spans/BoostTermSpans.java new file mode 100644 index 0000000..2b6a82c --- /dev/null +++ b/src/main/java/org/apache/lucene/search/spans/BoostTermSpans.java @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.search.spans; + +import org.apache.lucene.index.PostingsEnum; +import org.apache.lucene.index.Term; +import org.apache.lucene.search.LeafSimScorer; + + +public class BoostTermSpans extends TermSpans { + protected float boost; + + public BoostTermSpans(LeafSimScorer scorer, PostingsEnum postings, Term term, float positionsCost, float boost) { + super(scorer, postings, term, positionsCost); + this.boost = boost; + } + + public float getBoost() { + return boost; + } +} diff --git a/src/main/java/org/apache/lucene/search/spans/BoostedFilterSpans.java b/src/main/java/org/apache/lucene/search/spans/BoostedFilterSpans.java new file mode 100644 index 0000000..35e0c08 --- /dev/null +++ b/src/main/java/org/apache/lucene/search/spans/BoostedFilterSpans.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.search.spans; + + +/** + * A {@link Spans} implementation wrapping another spans instance, + * allowing to filter spans matches easily by implementing {@link #accept} + */ +public abstract class BoostedFilterSpans extends FilterSpans { + + /** Wrap the given {@link Spans}. */ + protected BoostedFilterSpans(Spans in) { + super(in); + } + + public final float boost(int docid) { + if (in instanceof BoostedSpans) { + return ((BoostedSpans) in).boost(docid); + } + + return 1f; + } + + @Override + public String toString() { + return "BoostedFilterSpans(" + in.toString() + ")"; + } + +} diff --git a/src/main/java/org/apache/lucene/search/spans/BoostedSpanOrQuery.java b/src/main/java/org/apache/lucene/search/spans/BoostedSpanOrQuery.java new file mode 100644 index 0000000..0a8d5bb --- /dev/null +++ b/src/main/java/org/apache/lucene/search/spans/BoostedSpanOrQuery.java @@ -0,0 +1,427 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.search.spans; + + +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.LeafReaderContext; +import org.apache.lucene.index.Term; +import org.apache.lucene.index.TermStates; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.DisiPriorityQueue; +import org.apache.lucene.search.DisiWrapper; +import org.apache.lucene.search.DisjunctionDISIApproximation; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.QueryVisitor; +import org.apache.lucene.search.ScoreMode; +import org.apache.lucene.search.TwoPhaseIterator; +import org.apache.lucene.search.Weight; +import org.apache.solr.handler.DisiBoostWrapper; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; + + +/** + * Matches the union of its clauses. + */ +public final class BoostedSpanOrQuery extends SpanQuery { + private List clauses; + private String field; + + /** + * Construct a SpanOrQuery merging the provided clauses. + * All clauses must have the same field. + */ + public BoostedSpanOrQuery(SpanQuery... clauses) { + this.clauses = new ArrayList<>(clauses.length); + for (SpanQuery seq : clauses) { + addClause(seq); + } + } + + /** + * Adds a clause to this query + */ + private final void addClause(SpanQuery clause) { + if (field == null) { + field = clause.getField(); + } else if (clause.getField() != null && !clause.getField().equals(field)) { + throw new IllegalArgumentException("Clauses must have same field."); + } + this.clauses.add(clause); + } + + /** + * Return the clauses whose spans are matched. + */ + public SpanQuery[] getClauses() { + return clauses.toArray(new SpanQuery[clauses.size()]); + } + + @Override + public String getField() { + return field; + } + + @Override + public Query rewrite(IndexReader reader) throws IOException { + BoostedSpanOrQuery rewritten = new BoostedSpanOrQuery(); + boolean actuallyRewritten = false; + for (int i = 0; i < clauses.size(); i++) { + SpanQuery c = clauses.get(i); + SpanQuery query = (SpanQuery) c.rewrite(reader); + actuallyRewritten |= query != c; + rewritten.addClause(query); + } + if (actuallyRewritten) { + return rewritten; + } + return super.rewrite(reader); + } + + @Override + public void visit(QueryVisitor visitor) { + if (!visitor.acceptField(getField())) { + return; + } + QueryVisitor v = visitor.getSubVisitor(BooleanClause.Occur.SHOULD, this); + for (SpanQuery q : clauses) { + q.visit(v); + } + } + + @Override + public String toString(String field) { + StringBuilder buffer = new StringBuilder(); + buffer.append("spanOr(["); + Iterator i = clauses.iterator(); + while (i.hasNext()) { + SpanQuery clause = i.next(); + buffer.append(clause.toString(field)); + if (i.hasNext()) { + buffer.append(", "); + } + } + buffer.append("])"); + return buffer.toString(); + } + + @Override + public boolean equals(Object other) { + return clauses != null && other != null && sameClassAs(other) && + clauses.equals(((BoostedSpanOrQuery) other).clauses); + } + + @Override + public int hashCode() { + return classHash() ^ clauses.hashCode(); + } + + @Override + public SpanWeight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException { + List subWeights = new ArrayList<>(clauses.size()); + for (SpanQuery q : clauses) { + subWeights.add(q.createWeight(searcher, scoreMode, boost)); + } + return new BoostedSpanOrWeight(searcher, scoreMode.needsScores() ? getTermStates(subWeights) : null, subWeights, boost); + } + + public class BoostedSpanOrWeight extends SpanWeight { + + final List subWeights; + + public BoostedSpanOrWeight(IndexSearcher searcher, Map terms, List subWeights, float boost) throws IOException { + super(BoostedSpanOrQuery.this, searcher, terms, boost); + this.subWeights = subWeights; + } + + @Override + public void extractTerms(Set terms) { + for (final SpanWeight w : subWeights) { + w.extractTerms(terms); + } + } + + @Override + public boolean isCacheable(LeafReaderContext ctx) { + for (Weight w : subWeights) { + if (w.isCacheable(ctx) == false) + return false; + } + return true; + } + + @Override + public void extractTermStates(Map contexts) { + for (SpanWeight w : subWeights) { + w.extractTermStates(contexts); + } + } + + @Override + public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) + throws IOException { + + ArrayList subSpans = new ArrayList<>(clauses.size()); + + for (SpanWeight w : subWeights) { + Spans spans = w.getSpans(context, requiredPostings); + if (spans != null) { + subSpans.add(spans); + } + } + + if (subSpans.size() == 0) { + return null; + } else if (subSpans.size() == 1) { + return subSpans.get(0); + } + + DisiPriorityQueue byDocQueue = new DisiPriorityQueue(subSpans.size()); + for (Spans spans : subSpans) { + + if (spans instanceof BoostTermSpans) { + byDocQueue.add(new DisiBoostWrapper(spans, ((BoostTermSpans) spans).getBoost())); + } else { + byDocQueue.add(new DisiWrapper(spans)); + } + + } + + SpanPositionQueue byPositionQueue = new SpanPositionQueue(subSpans.size()); // when empty use -1 + + return new BoostedSpans() { + Spans topPositionSpans = null; + Map boosts = new HashMap<>(); + + @Override + public int nextDoc() throws IOException { + topPositionSpans = null; + DisiBoostWrapper topDocSpans = (DisiBoostWrapper) byDocQueue.top(); + int currentDoc = topDocSpans.doc; + do { + topDocSpans.doc = topDocSpans.iterator.nextDoc(); + addBoost(topDocSpans); + boosts.put(topDocSpans.doc, topDocSpans.boost); + topDocSpans = (DisiBoostWrapper) byDocQueue.updateTop(); + } while (topDocSpans.doc == currentDoc); + return topDocSpans.doc; + } + + @Override + public int advance(int target) throws IOException { + topPositionSpans = null; + DisiBoostWrapper topDocSpans = (DisiBoostWrapper) byDocQueue.top(); + do { + topDocSpans.doc = topDocSpans.iterator.advance(target); + addBoost(topDocSpans); + topDocSpans = (DisiBoostWrapper) byDocQueue.updateTop(); + } while (topDocSpans.doc < target); + return topDocSpans.doc; + } + + @Override + public int docID() { + DisiWrapper topDocSpans = byDocQueue.top(); + return topDocSpans.doc; + } + + public float boost(int docid) { + Float boost = boosts.get(docid); + return (boost == null) ? 1f : boost; + } + + private void addBoost(DisiBoostWrapper topDocSpans) { + Float boost = boosts.get(topDocSpans.doc); + boosts.put(topDocSpans.doc, (boost == null) ? topDocSpans.boost : Math.max(boost, topDocSpans.boost)); + } + + @Override + public TwoPhaseIterator asTwoPhaseIterator() { + float sumMatchCost = 0; // See also DisjunctionScorer.asTwoPhaseIterator() + long sumApproxCost = 0; + + for (DisiWrapper w : byDocQueue) { + if (w.twoPhaseView != null) { + long costWeight = (w.cost <= 1) ? 1 : w.cost; + sumMatchCost += w.twoPhaseView.matchCost() * costWeight; + sumApproxCost += costWeight; + } + } + + if (sumApproxCost == 0) { // no sub spans supports approximations + computePositionsCost(); + return null; + } + + final float matchCost = sumMatchCost / sumApproxCost; + + return new TwoPhaseIterator(new DisjunctionDISIApproximation(byDocQueue)) { + @Override + public boolean matches() throws IOException { + return twoPhaseCurrentDocMatches(); + } + + @Override + public float matchCost() { + return matchCost; + } + }; + } + + float positionsCost = -1; + + void computePositionsCost() { + float sumPositionsCost = 0; + long sumCost = 0; + for (DisiWrapper w : byDocQueue) { + long costWeight = (w.cost <= 1) ? 1 : w.cost; + sumPositionsCost += w.spans.positionsCost() * costWeight; + sumCost += costWeight; + } + assert sumCost > 0; + positionsCost = sumPositionsCost / sumCost; + } + + @Override + public float positionsCost() { + // This may be called when asTwoPhaseIterator returned null, + // which happens when none of the sub spans supports approximations. + assert positionsCost > 0; + return positionsCost; + } + + int lastDocTwoPhaseMatched = -1; + + boolean twoPhaseCurrentDocMatches() throws IOException { + DisiWrapper listAtCurrentDoc = byDocQueue.topList(); + // remove the head of the list as long as it does not match + final int currentDoc = listAtCurrentDoc.doc; + while (listAtCurrentDoc.twoPhaseView != null) { + if (listAtCurrentDoc.twoPhaseView.matches()) { + // use this spans for positions at current doc: + listAtCurrentDoc.lastApproxMatchDoc = currentDoc; + break; + } + // do not use this spans for positions at current doc: + listAtCurrentDoc.lastApproxNonMatchDoc = currentDoc; + listAtCurrentDoc = listAtCurrentDoc.next; + if (listAtCurrentDoc == null) { + return false; + } + } + lastDocTwoPhaseMatched = currentDoc; + topPositionSpans = null; + return true; + } + + void fillPositionQueue() throws IOException { // called at first nextStartPosition + assert byPositionQueue.size() == 0; + // add all matching Spans at current doc to byPositionQueue + DisiWrapper listAtCurrentDoc = byDocQueue.topList(); + while (listAtCurrentDoc != null) { + Spans spansAtDoc = listAtCurrentDoc.spans; + if (lastDocTwoPhaseMatched == listAtCurrentDoc.doc) { // matched by DisjunctionDisiApproximation + if (listAtCurrentDoc.twoPhaseView != null) { // matched by approximation + if (listAtCurrentDoc.lastApproxNonMatchDoc == listAtCurrentDoc.doc) { // matches() returned false + spansAtDoc = null; + } else { + if (listAtCurrentDoc.lastApproxMatchDoc != listAtCurrentDoc.doc) { + if (!listAtCurrentDoc.twoPhaseView.matches()) { + spansAtDoc = null; + } + } + } + } + } + + if (spansAtDoc != null) { + assert spansAtDoc.docID() == listAtCurrentDoc.doc; + assert spansAtDoc.startPosition() == -1; + spansAtDoc.nextStartPosition(); + assert spansAtDoc.startPosition() != NO_MORE_POSITIONS; + byPositionQueue.add(spansAtDoc); + } + listAtCurrentDoc = listAtCurrentDoc.next; + } + assert byPositionQueue.size() > 0; + } + + @Override + public int nextStartPosition() throws IOException { + if (topPositionSpans == null) { + byPositionQueue.clear(); + fillPositionQueue(); // fills byPositionQueue at first position + topPositionSpans = byPositionQueue.top(); + } else { + topPositionSpans.nextStartPosition(); + topPositionSpans = byPositionQueue.updateTop(); + } + return topPositionSpans.startPosition(); + } + + @Override + public int startPosition() { + return topPositionSpans == null ? -1 : topPositionSpans.startPosition(); + } + + @Override + public int endPosition() { + return topPositionSpans == null ? -1 : topPositionSpans.endPosition(); + } + + @Override + public int width() { + return topPositionSpans.width(); + } + + @Override + public void collect(SpanCollector collector) throws IOException { + if (topPositionSpans != null) + topPositionSpans.collect(collector); + } + + @Override + public String toString() { + return "spanOr(" + BoostedSpanOrQuery.this + ")@" + docID() + ": " + startPosition() + " - " + endPosition(); + } + + long cost = -1; + + @Override + public long cost() { + if (cost == -1) { + cost = 0; + for (Spans spans : subSpans) { + cost += spans.cost(); + } + } + return cost; + } + }; + } + } + +} + diff --git a/src/main/java/org/apache/lucene/search/spans/BoostedSpans.java b/src/main/java/org/apache/lucene/search/spans/BoostedSpans.java new file mode 100644 index 0000000..4a337d1 --- /dev/null +++ b/src/main/java/org/apache/lucene/search/spans/BoostedSpans.java @@ -0,0 +1,29 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.search.spans; + + +/** Iterates through combinations of start/end positions per-doc. + * Each start/end position represents a range of term positions within the current document. + * These are enumerated in order, by increasing document number, within that by + * increasing start position and finally by increasing end position. + */ +public abstract class BoostedSpans extends Spans { + + protected abstract float boost(int docid); + +} diff --git a/src/main/java/org/apache/solr/handler/DisiBoostWrapper.java b/src/main/java/org/apache/solr/handler/DisiBoostWrapper.java new file mode 100644 index 0000000..2d4ee33 --- /dev/null +++ b/src/main/java/org/apache/solr/handler/DisiBoostWrapper.java @@ -0,0 +1,13 @@ +package org.apache.solr.handler; + +import org.apache.lucene.search.DisiWrapper; +import org.apache.lucene.search.spans.Spans; + +public class DisiBoostWrapper extends DisiWrapper { + public final Float boost; + + public DisiBoostWrapper(Spans spans, Float boost) { + super(spans); + this.boost = boost; + } +} diff --git a/src/main/java/org/apache/solr/handler/component/AutocompleteComponent.java b/src/main/java/org/apache/solr/handler/component/AutocompleteComponent.java new file mode 100644 index 0000000..d076fcf --- /dev/null +++ b/src/main/java/org/apache/solr/handler/component/AutocompleteComponent.java @@ -0,0 +1,394 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.handler.component; + + +import org.apache.lucene.analysis.WordsParser; +import org.apache.lucene.search.suggest.Lookup.LookupResult; +import org.apache.lucene.util.BytesRef; +import org.apache.lucene.util.CharsRef; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.params.CommonParams; +import org.apache.solr.common.params.SolrParams; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.common.util.SimpleOrderedMap; +import org.apache.solr.core.SolrCore; +import org.apache.solr.core.SolrEventListener; +import org.apache.solr.search.SolrCache; +import org.apache.solr.search.SolrIndexSearcher; +import org.apache.solr.spelling.suggest.AutocompleteSolrSuggester; +import org.apache.solr.spelling.suggest.CdiscountSuggesterOptionsUtils; +import org.apache.solr.spelling.suggest.LocalSuggesterOptions; +import org.apache.solr.spelling.suggest.SolrSuggester; +import org.apache.solr.spelling.suggest.SuggesterResult; +import org.jose4j.json.internal.json_simple.parser.JSONParser; +import org.jose4j.json.internal.json_simple.parser.ParseException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.lang.invoke.MethodHandles; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; + +/** + * SuggestComponent: interacts with multiple {@link AutocompleteSolrSuggester} to serve up suggestions + * Responsible for routing commands and queries to the appropriate {@link AutocompleteSolrSuggester} + * and for initializing them as specified by SolrConfig + */ +public class AutocompleteComponent extends SuggestComponent { + + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + + /** + * Name used to identify whether the user query concerns this component + */ + public static final String COMPONENT_NAME = "suggest"; + + + /** + * SolrConfig label to identify Config time settings + */ + private static final String CONFIG_PARAM_LABEL = "suggester"; + private static final String CONFIG_SUGGEST = "suggest."; + private static final String CONFIG_PARAM_MIN_SIZE = "minSizeQuery"; + public static final String CONFIG_FIRST_CONTEXT_ONLY = "firstContextOnly"; + public static final String AUTOCOMPLETE_CACHE = "cacheName"; + public static final String AUTOCOMPLETE_MAX_QUERY_LENGTH_CACHE = "maxQueryLengthCache"; + public static final String CONTEXT_JSONFY = "contextJsonify"; + + + private static final Integer DEFAULT_MIN_SIZE_QUERY = 1; + private static final Integer MAX_CACHE_QUERY_LENGTH = 2; + + private static class SuggesterResultLabels { + static final String SUGGEST = "suggest"; + static final String HITS = "hits"; + static final String SUGGESTION_NUM_FOUND = "numFound"; + static final String SUGGESTION_SEARCH = "search"; + static final String SUGGESTION_SEARCH_HIGHLIGHT = "searchHighlight"; + static final String SUGGESTION_SCORE = "score"; + static final String SUGGESTION_CAT = "categories"; + } + + private int minSizeQuery = 1; + private int minSizeQueryConfig = 1; + private boolean firstContextOnly = true; + private boolean firstContextOnlyConfig = true; + + private int maxQueryLengthCache; + private String cacheName; + private SolrCache cache; + private Boolean jsonifyContext; + + + @Override + @SuppressWarnings("unchecked") + public void init(@SuppressWarnings({"rawtypes"}) NamedList args) { + super.init(args); + } + + + @Override + public void inform(SolrCore core) { + if (initParams != null) { + log.info("Initializing SuggestComponent"); + boolean hasDefault = false; + for (int i = 0; i < initParams.size(); i++) { + if (initParams.getName(i).equals(CONFIG_PARAM_LABEL)) { + @SuppressWarnings({"rawtypes"}) + NamedList suggesterParams = (NamedList) initParams.getVal(i); + AutocompleteSolrSuggester suggester = new AutocompleteSolrSuggester(); + String dictionary = suggester.init(suggesterParams, core); + if (dictionary != null) { + boolean isDefault = dictionary.equals(AutocompleteSolrSuggester.DEFAULT_DICT_NAME); + if (isDefault && !hasDefault) { + hasDefault = true; + } else if (isDefault) { + throw new RuntimeException("More than one dictionary is missing name."); + } + suggesters.put(dictionary, suggester); + } else { + if (!hasDefault) { + suggesters.put(AutocompleteSolrSuggester.DEFAULT_DICT_NAME, suggester); + hasDefault = true; + } else { + throw new RuntimeException("More than one dictionary is missing name."); + } + } + } + } + + for (int i = 0; i < initParams.size(); i++) { + if (initParams.getName(i).equals(CONFIG_PARAM_LABEL)) { + @SuppressWarnings({"rawtypes"}) + NamedList suggesterParams = (NamedList) initParams.getVal(i); + minSizeQueryConfig = (Integer) suggesterParams.get(CONFIG_PARAM_MIN_SIZE, DEFAULT_MIN_SIZE_QUERY); + firstContextOnlyConfig = suggesterParams.getBooleanArg(CONFIG_FIRST_CONTEXT_ONLY); + + cacheName = (String) suggesterParams.get(AUTOCOMPLETE_CACHE); + maxQueryLengthCache = (Integer) suggesterParams.get(AUTOCOMPLETE_MAX_QUERY_LENGTH_CACHE, MAX_CACHE_QUERY_LENGTH); + + jsonifyContext = suggesterParams.getBooleanArg(CONTEXT_JSONFY); + } + } + + AutocompleteLocalSuggesterListener listener = new AutocompleteLocalSuggesterListener(); + core.registerFirstSearcherListener(listener); + core.registerNewSearcherListener(listener); + } + } + + /** + * Responsible for using the specified suggester to get the suggestions + * for the query and write the results + */ + @Override + public void process(ResponseBuilder rb) throws IOException { + SolrParams params = rb.req.getParams(); + log.info("SuggestComponent process with : {}", params); + if (!params.getBool(COMPONENT_NAME, false) || suggesters.isEmpty()) { + return; + } + + // Get cache from config + cache = cacheName != null ? rb.req.getSearcher().getCache(cacheName) : null; + + boolean buildAll = params.getBool(SUGGEST_BUILD_ALL, false); + boolean reloadAll = params.getBool(SUGGEST_RELOAD_ALL, false); + Set querySuggesters; + try { + querySuggesters = getLocalSuggesters(params); + } catch (SolrException ex) { + if (!buildAll && !reloadAll) { + throw ex; + } else { + querySuggesters = new HashSet<>(); + } + } + + String query = params.get(SUGGEST_Q); + if (query == null) { + query = rb.getQueryString(); + if (query == null) { + query = params.get(CommonParams.Q); + } + } + + processQuery(rb, params, query, querySuggesters); + } + + private void processQuery(ResponseBuilder rb, SolrParams params, String query, Set querySuggesters) throws IOException { + if (query != null) { + + int queryLength = query.length(); + // check Query size + if (queryLength < minSizeQuery) { + rb.rsp.add(SuggesterResultLabels.SUGGEST, Collections.emptyMap()); + return; + } + + query = WordsParser.cleanRepetitionText(query); + + int count = params.getInt(SUGGEST_COUNT, 1); + boolean highlight = params.getBool(SUGGEST_HIGHLIGHT, true); + boolean allTermsRequired = params.getBool(SUGGEST_ALL_TERMS_REQUIRED, true); + String contextFilter = params.get(SUGGEST_CONTEXT_FILTER_QUERY); + if (contextFilter != null) { + contextFilter = contextFilter.trim(); + if (contextFilter.length() == 0) { + contextFilter = null; + } + } + + minSizeQuery = params.getInt(CONFIG_SUGGEST + CONFIG_PARAM_MIN_SIZE, minSizeQueryConfig); + firstContextOnly = params.getBool(CONFIG_SUGGEST + CONFIG_FIRST_CONTEXT_ONLY, firstContextOnlyConfig); + + LocalSuggesterOptions options = new LocalSuggesterOptions(rb.req.getSearcher(), new CharsRef(query), count, contextFilter, allTermsRequired, highlight, firstContextOnly); + + processOverSuggesters(rb, queryLength, options, querySuggesters); + } + } + + private void processOverSuggesters(ResponseBuilder rb, int queryLength, LocalSuggesterOptions options, Set querySuggesters) throws IOException { + Map>> namedListResults = new HashMap<>(); + for (AutocompleteSolrSuggester suggester : querySuggesters) { + + // Cache + SuggesterResult suggesterResult; + if (cache != null && queryLength <= maxQueryLengthCache) { + String key = CdiscountSuggesterOptionsUtils.keyCache(suggester.getName(), options); + + suggesterResult = cache.get(key); + if (suggesterResult == null) { + suggesterResult = suggester.getSuggestions(options); + cache.put(key, suggesterResult); + } + } else { + suggesterResult = suggester.getSuggestions(options); + + } + toNamedListLocal(suggesterResult, namedListResults); + } + rb.rsp.add(SuggesterResultLabels.SUGGEST, namedListResults); + } + + private Set getLocalSuggesters(SolrParams params) { + Set autocompleteSolrSuggesters = new HashSet<>(); + for (String suggesterName : getLocalSuggesterNames(params)) { + SolrSuggester ss = suggesters.get(suggesterName); + AutocompleteSolrSuggester curSuggester = (AutocompleteSolrSuggester) ss; + if (curSuggester != null) { + autocompleteSolrSuggesters.add(curSuggester); + } else { + throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "No suggester named " + suggesterName + " was configured"); + } + } + if (autocompleteSolrSuggesters.isEmpty()) { + throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, + "'" + SUGGEST_DICT + "' parameter not specified and no default suggester configured"); + } + return autocompleteSolrSuggesters; + + } + + private Set getLocalSuggesterNames(SolrParams params) { + Set suggesterNames = new HashSet<>(); + String[] suggesterNamesFromParams = params.getParams(SUGGEST_DICT); + if (suggesterNamesFromParams == null) { + suggesterNames.add(AutocompleteSolrSuggester.DEFAULT_DICT_NAME); + } else { + suggesterNames.addAll(Arrays.asList(suggesterNamesFromParams)); + } + return suggesterNames; + } + + /** + * Convert {@link SuggesterResult} to NamedList for constructing responses + */ + private void toNamedListLocal(SuggesterResult suggesterResult, Map>> resultObj) { + + for (String suggesterName : suggesterResult.getSuggesterNames()) { + SimpleOrderedMap> results = new SimpleOrderedMap<>(); + + for (String token : suggesterResult.getTokens(suggesterName)) { + SimpleOrderedMap suggestionBody = new SimpleOrderedMap<>(); + List lookupResults = suggesterResult.getLookupResult(suggesterName, token); + suggestionBody.add(SuggesterResultLabels.SUGGESTION_NUM_FOUND, lookupResults.size()); + + + List> suggestEntriesNamedList = new ArrayList<>(); + overLookupResults(lookupResults, suggestEntriesNamedList); + suggestionBody.add(SuggesterResultLabels.HITS, suggestEntriesNamedList); + results.add("response", suggestionBody); + } + resultObj.put(suggesterName, results); + } + } + + private void overLookupResults(List lookupResults, List> suggestEntriesNamedList) { + SimpleOrderedMap suggestEntryNamedList; + + JSONParser parser = (jsonifyContext != null && jsonifyContext) ? new JSONParser() : null; + + boolean first = firstContextOnly; + for (LookupResult lookupResult : lookupResults) { + suggestEntryNamedList = new SimpleOrderedMap<>(); + suggestEntriesNamedList.add(suggestEntryNamedList); + + if(lookupResult.highlightKey != null) { + suggestEntryNamedList.add(SuggesterResultLabels.SUGGESTION_SEARCH_HIGHLIGHT, lookupResult.highlightKey.toString()); + } + if(lookupResult.key != null) { + suggestEntryNamedList.add(SuggesterResultLabels.SUGGESTION_SEARCH, lookupResult.key.toString()); + } + suggestEntryNamedList.add(SuggesterResultLabels.SUGGESTION_SCORE, lookupResult.value); + + first = manageContexts(lookupResult, suggestEntryNamedList, first, parser); + } + } + + private boolean manageContexts(LookupResult lookupResult, SimpleOrderedMap suggestEntryNamedList, + boolean first, JSONParser parser) { + // Categories + Set categoriesByt = lookupResult.contexts; + String categoriesText = null; + if (firstContextOnly) { + if (first && categoriesByt != null && !categoriesByt.isEmpty()) { + categoriesText = categoriesByt.iterator().next().utf8ToString(); + first = false; + } + } else if (categoriesByt != null && !categoriesByt.isEmpty()) { + categoriesText = categoriesByt.iterator().next().utf8ToString(); + } + if (categoriesText != null) { + try { + suggestEntryNamedList.add(SuggesterResultLabels.SUGGESTION_CAT, parser != null ? parser.parse(categoriesText) : categoriesText); + } catch (ParseException e) { + log.error("Autocomplete Context parsing : ", e); + } + } + + return first; + } + + /** + * Listener to build or reload the maintained {@link AutocompleteSolrSuggester} by this component + */ + private class AutocompleteLocalSuggesterListener implements SolrEventListener { + + public AutocompleteLocalSuggesterListener() { + // Nothing to do + } + + @Override + public void init(@SuppressWarnings({"rawtypes"}) NamedList args) { + // Nothing to do + } + + @Override + public void newSearcher(SolrIndexSearcher newSearcher, + SolrIndexSearcher currentSearcher) { + if (cache != null) { + cache.clear(); + } + } + + @Override + public void postCommit() { + // Nothing to do + } + + @Override + public void postSoftCommit() { + // Nothing to do + } + + @Override + public String toString() { + return "AutocompleteLocalSuggesterListener"; + } + + } + +} diff --git a/src/main/java/org/apache/solr/search/BoostedTopTermsRewrite.java b/src/main/java/org/apache/solr/search/BoostedTopTermsRewrite.java new file mode 100644 index 0000000..b47b928 --- /dev/null +++ b/src/main/java/org/apache/solr/search/BoostedTopTermsRewrite.java @@ -0,0 +1,34 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.search; + + +import org.apache.lucene.search.TopTermsRewrite; + +/** + * Base rewrite method for collecting only the top terms + * via a priority queue. + * @lucene.internal Only public to be accessible by spans package. + */ +public abstract class BoostedTopTermsRewrite extends TopTermsRewrite { + public long docCount; + + protected BoostedTopTermsRewrite(int size, long docCount) { + super(size); + this.docCount = docCount; + } +} diff --git a/src/main/java/org/apache/solr/search/span/BoostedSpanMultiTermQueryWrapper.java b/src/main/java/org/apache/solr/search/span/BoostedSpanMultiTermQueryWrapper.java new file mode 100644 index 0000000..0228885 --- /dev/null +++ b/src/main/java/org/apache/solr/search/span/BoostedSpanMultiTermQueryWrapper.java @@ -0,0 +1,195 @@ +package org.apache.solr.search.span; + +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.Term; +import org.apache.lucene.index.TermStates; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.MultiTermQuery; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.QueryVisitor; +import org.apache.lucene.search.ScoreMode; +import org.apache.lucene.search.TopTermsRewrite; +import org.apache.lucene.search.spans.BoostSpanTermQuery; +import org.apache.lucene.search.spans.BoostedSpanOrQuery; +import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanWeight; +import org.apache.solr.search.BoostedTopTermsRewrite; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; + +public class BoostedSpanMultiTermQueryWrapper extends SpanQuery { + + protected final Q query; + private SpanMultiTermQueryWrapper.SpanRewriteMethod rewriteMethod; + long docCount; + + @SuppressWarnings({"rawtypes", "unchecked"}) + public BoostedSpanMultiTermQueryWrapper(Q query, long docCount) { + this.query = Objects.requireNonNull(query); + this.rewriteMethod = selectRewriteMethod(query, docCount); + this.docCount = docCount; + } + + private static SpanMultiTermQueryWrapper.SpanRewriteMethod selectRewriteMethod(MultiTermQuery query, long docCount) { + MultiTermQuery.RewriteMethod method = query.getRewriteMethod(); + if (method instanceof TopTermsRewrite) { + final int pqsize = ((TopTermsRewrite) method).getSize(); + return new BoostedTopTermsSpanBooleanQueryRewrite(pqsize, docCount); + } else { + return SpanMultiTermQueryWrapper.SCORING_SPAN_QUERY_REWRITE; + } + } + + + /** + * Expert: returns the rewriteMethod + */ + public final SpanMultiTermQueryWrapper.SpanRewriteMethod getRewriteMethod() { + return rewriteMethod; + } + + /** + * Expert: sets the rewrite method. This only makes sense + * to be a span rewrite method. + */ + public final void setRewriteMethod(SpanMultiTermQueryWrapper.SpanRewriteMethod rewriteMethod) { + this.rewriteMethod = rewriteMethod; + } + + @Override + public String getField() { + return query.getField(); + } + + @Override + public SpanWeight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException { + throw new IllegalArgumentException("Rewrite first!"); + } + + /** + * Returns the wrapped query + */ + public Query getWrappedQuery() { + return query; + } + + + @Override + public String toString(String field) { + StringBuilder builder = new StringBuilder(); + builder.append("NewSpanMultiTermQueryWrapper("); + // NOTE: query.toString must be placed in a temp local to avoid compile errors on Java 8u20 + // see https://bugs.openjdk.java.net/browse/JDK-8056984?page=com.atlassian.streams.streams-jira-plugin:activity-stream-issue-tab + String queryStr = query.toString(field); + builder.append(queryStr); + builder.append(")"); + return builder.toString(); + } + + @Override + public Query rewrite(IndexReader reader) throws IOException { + return rewriteMethod.rewrite(reader, query); + } + + @Override + public void visit(QueryVisitor visitor) { + if (visitor.acceptField(query.getField())) { + query.visit(visitor.getSubVisitor(BooleanClause.Occur.MUST, this)); + } + } + + @Override + public int hashCode() { + return classHash() * 31 + query.hashCode(); + } + + @Override + public boolean equals(Object other) { + return query != null && sameClassAs(other) && other != null && + query.equals(((BoostedSpanMultiTermQueryWrapper) other).query); + } + + + /** + * A rewrite method that first translates each term into a SpanTermQuery in a + * {@link BooleanClause.Occur#SHOULD} clause in a BooleanQuery, and keeps the + * scores as computed by the query. + * + *

+ * This rewrite method only uses the top scoring terms so it will not overflow + * the boolean max clause count. + * + * @see #setRewriteMethod + */ + public static final class BoostedTopTermsSpanBooleanQueryRewrite extends SpanMultiTermQueryWrapper.SpanRewriteMethod { + private final TopTermsRewrite> delegate; + private int docCount; + + /** + * Create a TopTermsSpanBooleanQueryRewrite for + * at most size terms. + */ + public BoostedTopTermsSpanBooleanQueryRewrite(int size, long docCount) { + delegate = new BoostedTopTermsRewrite<>(size, docCount) { + + @Override + protected int getMaxSize() { + return Integer.MAX_VALUE; + } + + @Override + protected List getTopLevelBuilder() { + return new ArrayList<>(); + } + + @Override + protected Query build(List queries) { + return new BoostedSpanOrQuery(queries.toArray(new SpanQuery[0])); + } + + @Override + protected void addClause(List topLevel, Term term, int docFreq, float boost, TermStates states) { + final BoostSpanTermQuery boostQuery = new BoostSpanTermQuery(term, states, boost); + topLevel.add(boostQuery); + } + + private float leveralPopularity(int docFreq) { + return 1f - (0.3f * (float) docCount / (docFreq + docCount)); + } + + }; + } + + /** + * return the maximum priority queue size + */ + public int getSize() { + return delegate.getSize(); + } + + @Override + public SpanQuery rewrite(IndexReader reader, MultiTermQuery query) throws IOException { + return (SpanQuery) delegate.rewrite(reader, query); + } + + @Override + public int hashCode() { + return 31 * delegate.hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) return true; + if (obj == null) return false; + if (getClass() != obj.getClass()) return false; + final BoostedTopTermsSpanBooleanQueryRewrite other = (BoostedTopTermsSpanBooleanQueryRewrite) obj; + return delegate.equals(other.delegate); + } + } +} + diff --git a/src/main/java/org/apache/solr/spelling/suggest/AutocompleteSolrSuggester.java b/src/main/java/org/apache/solr/spelling/suggest/AutocompleteSolrSuggester.java new file mode 100644 index 0000000..b570408 --- /dev/null +++ b/src/main/java/org/apache/solr/spelling/suggest/AutocompleteSolrSuggester.java @@ -0,0 +1,239 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.spelling.suggest; + +import org.apache.lucene.search.spell.Dictionary; +import org.apache.lucene.search.suggest.Lookup; +import org.apache.lucene.search.suggest.Lookup.LookupResult; +import org.apache.lucene.store.AlreadyClosedException; +import org.apache.lucene.util.IOUtils; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.core.CloseHook; +import org.apache.solr.core.SolrCore; +import org.apache.solr.search.SolrIndexSearcher; +import org.apache.solr.suggest.analyzing.AutocompleteSuggester; +import org.apache.solr.update.SolrCoreState; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.lang.invoke.MethodHandles; +import java.util.List; + +import static org.apache.solr.common.params.CommonParams.NAME; + +/** + * Responsible for loading the lookup and dictionary Implementations specified by + * the SolrConfig. + * Interacts (query/build/reload) with Lucene Suggesters through {@link Lookup} and + * {@link Dictionary} + */ +public class AutocompleteSolrSuggester extends SolrSuggester { + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + + private String sourceLocation; + private File storeDir; + private Dictionary dictionary; + private Lookup lookup; + private String lookupImpl; + private String dictionaryImpl; + private String name; + + private LookupFactory factory; + private DictionaryFactory dictionaryFactory; + + /** + * Uses the config and the core to initialize the underlying + * Lucene suggester + */ + @SuppressWarnings({"unchecked"}) + @Override + public String init(NamedList config, SolrCore core) { + super.init(config, core); + + log.info("init: {}", config); + + // read the config + name = config.get(NAME) != null ? (String) config.get(NAME) + : DEFAULT_DICT_NAME; + sourceLocation = (String) config.get(LOCATION); + lookupImpl = (String) config.get(LOOKUP_IMPL); + dictionaryImpl = (String) config.get(DICTIONARY_IMPL); + String store = (String) config.get(STORE_DIR); + + if (lookupImpl == null) { + lookupImpl = LookupFactory.DEFAULT_FILE_BASED_DICT; + log.info("No {} parameter was provided falling back to {}", LOOKUP_IMPL, lookupImpl); + } + + // initialize appropriate lookup instance + factory = core.getResourceLoader().newInstance(lookupImpl, LookupFactory.class); + lookup = factory.create(config, core); + + if (lookup != null && lookup instanceof Closeable) { + core.addCloseHook(new CloseHook() { + @Override + public void preClose(SolrCore core) { + try { + ((Closeable) lookup).close(); + } catch (IOException e) { + log.warn("Could not close the suggester lookup.", e); + } + } + + @Override + public void postClose(SolrCore core) { + throw new UnsupportedOperationException(); + } + }); + } + + // if store directory is provided make it or load up the lookup with its content + if (store != null && !store.isEmpty()) { + storeDir = new File(store); + if (!storeDir.isAbsolute()) { + storeDir = new File(core.getDataDir() + File.separator + storeDir); + } + if (!storeDir.exists()) { + storeDir.mkdirs(); + } else if (getStoreFile().exists()) { + if (log.isDebugEnabled()) { + log.debug("attempt reload of the stored lookup from file {}", getStoreFile()); + } + try { + lookup.load(new FileInputStream(getStoreFile())); + } catch (IOException e) { + log.warn("Loading stored lookup data failed, possibly not cached yet"); + } + } + } + + // dictionary configuration + if (dictionaryImpl == null) { + dictionaryImpl = (sourceLocation == null) ? DictionaryFactory.DEFAULT_INDEX_BASED_DICT : + DictionaryFactory.DEFAULT_FILE_BASED_DICT; + log.info("No {} parameter was provided falling back to {}", DICTIONARY_IMPL, dictionaryImpl); + } + + dictionaryFactory = core.getResourceLoader().newInstance(dictionaryImpl, DictionaryFactory.class); + dictionaryFactory.setParams(config); + log.info("Dictionary loaded with params: {}", config); + + return name; + } + + /** + * Build the underlying Lucene Suggester + */ + @Override + public void build(SolrCore core, SolrIndexSearcher searcher) throws IOException { + super.build(core, searcher); + + log.info("AutocompleteSolrSuggester.build({})", name); + + dictionary = dictionaryFactory.create(core, searcher); + try { + lookup.build(dictionary); + } catch (AlreadyClosedException e) { + RuntimeException e2 = new SolrCoreState.CoreIsClosedException + ("Suggester build has been interrupted by a core reload or shutdown."); + e2.initCause(e); + throw e2; + } + if (storeDir != null) { + File target = getStoreFile(); + if (!lookup.store(new FileOutputStream(target))) { + log.error("Store Lookup build failed"); + } else { + if (log.isInfoEnabled()) { + log.info("Stored suggest data to: {}", target.getAbsolutePath()); + } + } + } + } + + /** + * Reloads the underlying Lucene Suggester + */ + @Override + public void reload(SolrCore core, SolrIndexSearcher searcher) throws IOException { + super.reload(core, searcher); + + log.info("AutocompleteSolrSuggester.reload({})", name); + if (dictionary == null && storeDir != null) { + File lookupFile = getStoreFile(); + if (lookupFile.exists()) { + // this may be a firstSearcher event, try loading it + FileInputStream is = new FileInputStream(lookupFile); + try { + if (lookup.load(is)) { + return; // loaded ok + } + } finally { + IOUtils.closeWhileHandlingException(is); + } + } else { + log.info("lookup file doesn't exist"); + } + } + } + + /** + * @return the file where this suggester is stored. + * null if no storeDir was configured + */ + @Override + public File getStoreFile() { + if (storeDir == null) { + return null; + } + return new File(storeDir, factory.storeFileName()); + } + + /** + * Returns suggestions based on the {@link SuggesterOptions} passed + */ + public SuggesterResult getSuggestions(LocalSuggesterOptions options) throws IOException { + if (log.isDebugEnabled()) { + log.debug("getSuggestions: {}", options.token); + } + if (lookup == null) { + log.info("Lookup is null - invoke suggest.build first"); + return EMPTY_RESULT; + } + + SuggesterResult res = new SuggesterResult(); + List suggestions; + if (options.contextFilterQuery == null) { + if (lookup instanceof AutocompleteSuggester) { + suggestions = ((AutocompleteSuggester) lookup).lookup(options, false); + } else { + suggestions = lookup.lookup(options.token, false, options.count); + } + res.add(getName(), options.token.toString(), suggestions); + return res; + } else { + return super.getSuggestions(options); + } + + } + +} diff --git a/src/main/java/org/apache/solr/spelling/suggest/CdiscountSuggesterOptionsUtils.java b/src/main/java/org/apache/solr/spelling/suggest/CdiscountSuggesterOptionsUtils.java new file mode 100644 index 0000000..8549dea --- /dev/null +++ b/src/main/java/org/apache/solr/spelling/suggest/CdiscountSuggesterOptionsUtils.java @@ -0,0 +1,19 @@ +package org.apache.solr.spelling.suggest; + +public class CdiscountSuggesterOptionsUtils { + + public static final String SEPARATOR = "_"; + + private CdiscountSuggesterOptionsUtils() { + // Nothing to do + } + + public static String keyCache(String suggesterName, SuggesterOptions options) { + return suggesterName + + SEPARATOR + options.token + + SEPARATOR + options.contextFilterQuery + + SEPARATOR + options.count + + SEPARATOR + options.allTermsRequired + + SEPARATOR + options.highlight; + } +} diff --git a/src/main/java/org/apache/solr/spelling/suggest/LocalSuggesterOptions.java b/src/main/java/org/apache/solr/spelling/suggest/LocalSuggesterOptions.java new file mode 100644 index 0000000..cc5ecda --- /dev/null +++ b/src/main/java/org/apache/solr/spelling/suggest/LocalSuggesterOptions.java @@ -0,0 +1,48 @@ +package org.apache.solr.spelling.suggest; + +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.util.CharsRef; + +public class LocalSuggesterOptions extends SuggesterOptions{ + + boolean firstContextOnly; + IndexSearcher searcher; + + public LocalSuggesterOptions(SuggesterOptions opts) { + super(opts.token, opts.count, opts.contextFilterQuery, opts.allTermsRequired, opts.highlight); + } + + public LocalSuggesterOptions(IndexSearcher searcher, CharsRef token, int count, String contextFilterQuery, boolean allTermsRequired, boolean highlight, boolean firstContextOnly) { + super(token, count, contextFilterQuery, allTermsRequired, highlight); + this.searcher = searcher; + this.firstContextOnly = firstContextOnly; + } + + public CharsRef getToken() { + return super.token; + } + + public int getCount() { + return super.count; + } + + public String getContextFilterQuery() { + return super.contextFilterQuery; + } + + public boolean isAllTermsRequired() { + return super.allTermsRequired; + } + + public boolean isHighlight() { + return super.highlight; + } + + public boolean isFirstContextOnly() { + return firstContextOnly; + } + + public IndexSearcher getSearcher() { + return searcher; + } +} diff --git a/src/main/java/org/apache/solr/spelling/suggest/fst/AutocompleteLookupFactory.java b/src/main/java/org/apache/solr/spelling/suggest/fst/AutocompleteLookupFactory.java new file mode 100644 index 0000000..a96d337 --- /dev/null +++ b/src/main/java/org/apache/solr/spelling/suggest/fst/AutocompleteLookupFactory.java @@ -0,0 +1,141 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.spelling.suggest.fst; + +import org.apache.lucene.search.similarities.Similarity; +import org.apache.lucene.search.suggest.Lookup; +import org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester; +import org.apache.lucene.store.FSDirectory; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.core.SolrCore; +import org.apache.solr.suggest.analyzing.AutocompleteSuggester; + +import java.io.File; +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; + +import static org.apache.solr.handler.component.AutocompleteComponent.CONFIG_FIRST_CONTEXT_ONLY; + +/** + * Factory for {@link AutocompleteLookupFactory} + * + * @lucene.experimental + */ +public class AutocompleteLookupFactory extends AnalyzingInfixLookupFactory { + + private static final String FILENAME = "bifsta.bin"; + public static final String FIELD = "field"; + public static final String FIELD_PAYLOAD = "payloadField"; + public static final String FIELD_NGRAM = "ngramField"; + public static final String FIELD_NGRAM_SECOND = "ngramSecondField"; + public static final String FIELD_CONCAT_PAYLOAD = "concatPayloadField"; + public static final String FIELD_CONCAT_NGRAM = "concatNgramField"; + + public static final String FIELD_WEIGHT = "weightField"; + public static final String WEIGHT_COEFF = "weightCoefficient"; + + public static final String FIELD_TEXT = "displayField"; + public static final String FIELD_CONTEXT = "contextField"; + + public static final String MAX_NB_WORDS_FOR_POSITION_MATCH = "maxNbWordsForPositionMatch"; + + @Override + public Lookup create(@SuppressWarnings({"rawtypes"}) NamedList params, SolrCore core) { + + // optional parameters + String indexPath = params.get(INDEX_PATH) != null + ? params.get(INDEX_PATH).toString() : "index"; + if (!new File(indexPath).isAbsolute()) { + indexPath = core.getDataDir() + File.separator + "index"; + } + + int minPrefixChars = params.get(MIN_PREFIX_CHARS) != null + ? Integer.parseInt(params.get(MIN_PREFIX_CHARS).toString()) + : AnalyzingInfixSuggester.DEFAULT_MIN_PREFIX_CHARS; + + boolean allTermsRequired = params.get(ALL_TERMS_REQUIRED) != null + ? Boolean.getBoolean(params.get(ALL_TERMS_REQUIRED).toString()) + : AnalyzingInfixSuggester.DEFAULT_ALL_TERMS_REQUIRED; + + boolean highlight = params.get(HIGHLIGHT) != null + ? Boolean.getBoolean(params.get(HIGHLIGHT).toString()) + : AnalyzingInfixSuggester.DEFAULT_HIGHLIGHT; + + Integer nbWordsForPositionMatch = params.get(MAX_NB_WORDS_FOR_POSITION_MATCH) == null + ? null + : Integer.parseInt(params.get(MAX_NB_WORDS_FOR_POSITION_MATCH).toString()); + + boolean firstContextOnly = params.get(CONFIG_FIRST_CONTEXT_ONLY) != null && Boolean.parseBoolean(params.get(CONFIG_FIRST_CONTEXT_ONLY).toString()); + + // Fieldnames + Map fields = new HashMap<>(); + buildFields(FIELD, params, fields); + buildFields(FIELD_PAYLOAD, params, fields); + buildFields(FIELD_NGRAM, params, fields); + buildFields(FIELD_NGRAM_SECOND, params, fields); + buildFields(FIELD_CONCAT_PAYLOAD, params, fields); + buildFields(FIELD_CONCAT_NGRAM, params, fields); + + buildFields(FIELD_WEIGHT, params, fields); + buildFields(FIELD_TEXT, params, fields); + buildFields(FIELD_CONTEXT, params, fields); + + + float coeff = params.get(WEIGHT_COEFF) != null + ? Float.parseFloat(params.get(WEIGHT_COEFF).toString()) + : 1f; + Similarity configSimilarity = core.getLatestSchema() != null ? core.getLatestSchema().getSimilarity() : null; + + try { + return new AutocompleteSuggester(FSDirectory.open(new File(indexPath).toPath()), + minPrefixChars, allTermsRequired, highlight, fields, coeff, nbWordsForPositionMatch, configSimilarity, firstContextOnly); + } catch (IOException e) { + throw new AutocompleteRuntimeException(e); + } + } + + /** + * Find fields name in params + * + * @param fieldName + * @param params + * @param fields + */ + private void buildFields(String fieldName, NamedList params, Map fields) { + if (fields == null) { + fields = new HashMap<>(); + } + String fieldValue = params.get(fieldName) == null ? null : params.get(fieldName); + + if (fieldValue != null) { + fields.put(fieldName, fieldValue); + } + } + + @Override + public String storeFileName() { + return FILENAME; + } + + public static class AutocompleteRuntimeException extends RuntimeException { + public AutocompleteRuntimeException(Throwable cause) { + super(cause); + } + } + +} diff --git a/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteQueryBuilder.java b/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteQueryBuilder.java new file mode 100644 index 0000000..0843b2b --- /dev/null +++ b/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteQueryBuilder.java @@ -0,0 +1,328 @@ +package org.apache.solr.suggest.analyzing; + +import org.apache.lucene.index.Term; +import org.apache.lucene.queries.function.FunctionQuery; +import org.apache.lucene.queries.function.valuesource.FloatFieldSource; +import org.apache.lucene.query.PositionSpanQuery; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.BooleanQuery; +import org.apache.lucene.search.BoostQuery; +import org.apache.lucene.search.DisjunctionMaxQuery; +import org.apache.lucene.search.FuzzyQuery; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.TermQuery; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanTermQuery; +import org.apache.solr.search.span.BoostedSpanMultiTermQueryWrapper; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; + +import static org.apache.solr.spelling.suggest.fst.AutocompleteLookupFactory.*; + +public class AutocompleteQueryBuilder { + + private static final int MIN_LENGTH_FOR_MAXEDITS = 6; + private static final int MIN_POSITION_FOR_WORDS = 5; + + private static final float[] DEFAULT_COEFF = {0.5f, 0.4f, 0.3f}; + private static final float[][] ALL_COEFF = { + {15f, 10f, 7f, 5f, 4f, 3f, 2f, 1f}, + {10f, 9f, 8f, 7f, 6f, 5f, 4f, 3f}, + {5f, 3f, 2f, 1f, 0.5f, 0.25f}}; + + private static final float MIN_FIRST_COEFF = 0.1f; + + private final int nbWordsForPositionMatch; + private final Map fields; + private final float coeff; + private final long docCount; + + public AutocompleteQueryBuilder(Integer nbWordsForPositionMatch, Map fields, float coeff, long docCount) { + this.nbWordsForPositionMatch = nbWordsForPositionMatch == null ? + AutocompleteQueryBuilder.MIN_LENGTH_FOR_MAXEDITS + : nbWordsForPositionMatch; + + this.fields = fields; + this.coeff = coeff; + this.docCount = docCount; + } + + + public BooleanQuery getQuery(QueryInfos queryInfos, BooleanClause.Occur occ) { + BooleanQuery.Builder query = new BooleanQuery.Builder(); + + int position = 1; + + List list = new ArrayList<>(); + FieldsAndW field = new FieldsAndW(FIELD, 1f, + FIELD_PAYLOAD, 0.8f, + FIELD_NGRAM, 0.9f, + FIELD_CONCAT_PAYLOAD, 0.8f, + FIELD_NGRAM_SECOND, 1.3f); + + position = matchedTokens(query, queryInfos, list, field, position, occ); + + // Prefix Token + list = new ArrayList<>(); + field = new FieldsAndW( + FIELD_PAYLOAD, 1f, + FIELD_PAYLOAD, 0.8f, + FIELD_NGRAM, 1f, + FIELD_CONCAT_PAYLOAD, 0.8f, + FIELD_NGRAM_SECOND, 0.3f); + prefixToken(query, queryInfos, list, field, position, occ); + + // Potential boost + if (this.fields.get(FIELD_WEIGHT) != null) { + query.add(new BoostQuery(new FunctionQuery(new FloatFieldSource(this.fields.get(FIELD_WEIGHT))), coeff), occ); + } + + return query.build(); + } + + private int matchedTokens(BooleanQuery.Builder query, QueryInfos queryInfos, List list, FieldsAndW field, int position, BooleanClause.Occur occ) { + for (String token : queryInfos.getMatchedTokens()) { + + if (queryInfos.getNbWords() <= nbWordsForPositionMatch || position < MIN_POSITION_FOR_WORDS) { + buildNormalAndFuzzyList(list, field, token, position); + buildNgramList(list, field, token, position); + buildCutList(list, field, position, position - 1, queryInfos); + buildConcatList(list, field, token, position); + } else { + buildOtherListWithoutPosition(list, field, token, position - 1, queryInfos); + } + + query.add(new DisjunctionMaxQuery(list, 0f), occ); + position++; + } + return position; + } + + private void prefixToken(BooleanQuery.Builder query, QueryInfos queryInfos, List list, FieldsAndW field, int position, BooleanClause.Occur occ) { + String token = queryInfos.getPrefixToken(); + + if (token != null) { + String fieldNameNormal = this.fields.get(field.fieldnameNormal) != null + ? this.fields.get(field.fieldnameNormal) + : FIELD; + + + String fieldNameNgram = isNgram(field) + ? this.fields.get(field.fieldnameNgram) + : fieldNameNormal; + + if (queryInfos.getNbWords() <= nbWordsForPositionMatch) { + buildPrefix(list, field, fieldNameNormal, fieldNameNgram, token, position); + } else { + buildPrefixWithoutPosition(list, field, fieldNameNgram, token); + } + + query.add(new DisjunctionMaxQuery(list, 0f), occ); + } + } + + private void buildNormalAndFuzzyList(List list, FieldsAndW field, String token, int position) { + String fieldName = this.fields.get(field.fieldnameNormal); + if (fieldName != null) { + // normal + Query q = getPositionSpanQuery(fieldName, false, token, -1, position, field.weightNormal); + list.add(q); + + // fuzzy + if (token.length() > 2) { + Query fuzz = getPositionSpanQuery(fieldName, true, token, 0, position, field.weightFuz); + list.add(fuzz); + } + } + } + + private void buildNgramList(List list, FieldsAndW field, String token, int position) { + // ngram + if (isNgram(field)) { + Query ngram = getPositionSpanQuery(this.fields.get(field.fieldnameNgram), false, token, -1, position, field.weightNgram); + list.add(ngram); + + } else { + // normal + String fieldName = this.fields.get(field.fieldnameFuz) != null ? this.fields.get(field.fieldnameFuz) : this.fields.get(field.fieldnameNormal); + Query q = getPositionSpanQuery(fieldName, false, token, -1, position, field.weightNormal); + list.add(q); + } + } + + private void buildCutList(List list, FieldsAndW field, int position, int row, QueryInfos queryInfos) { + if (isNgram(field)) { + // Cut Word + String cuttedToken = row >= queryInfos.getMatchedTokensConcat().size() ? null : queryInfos.getMatchedTokensConcat().get(row); + String fieldNameCut = isNgram(field) ? this.fields.get(field.fieldnameNgram) : this.fields.get(field.fieldnameNormal); + if (cuttedToken != null) { + Query cut = getPositionSpanQuery(fieldNameCut, false, cuttedToken, -1, position, field.weightNgramSecond); + list.add(cut); + } + } + } + + private void buildConcatList(List list, FieldsAndW field, String token, int position) { + // concat + if (isConcat(field)) { + Query concat = getPositionSpanQuery(this.fields.get(field.fieldnameConcat), false, token, -1, position, field.weightConcat); + list.add(concat); + } + + if (isNgramSecond(field)) { + Query concat = new TermQuery(new Term(this.fields.get(field.fieldnameNgramSecond), token)); + list.add(new BoostQuery(concat, field.weightConcat)); + } + } + + private void buildOtherListWithoutPosition(List list, FieldsAndW field, String token, int row, QueryInfos queryInfos) { + String fieldNormal = this.fields.get(field.fieldnameNormal); + + + if (fieldNormal != null) { + // Normal + Query q = new TermQuery(new Term(fieldNormal, token)); + list.add(new BoostQuery(q, field.weightNormal)); + + // Fuzzy + if (token.length() > 4) { + Query fuzz = new FuzzyQuery(new Term(fieldNormal, token), + token.length() > MIN_LENGTH_FOR_MAXEDITS ? 2 : 1, 1); + list.add(new BoostQuery(fuzz, field.weightFuz)); + } + } + + // Ngram + if (isNgram(field)) { + Query ngram = new TermQuery(new Term(this.fields.get(field.fieldnameNgram), token)); + list.add(new BoostQuery(ngram, field.weightNgram)); + } + + // concat + if (isConcat(field)) { + Query concat = new TermQuery(new Term(this.fields.get(field.fieldnameConcat), token)); + list.add(new BoostQuery(concat, field.weightConcat)); + } + + // Cut Word + String cuttedToken = row >= queryInfos.getMatchedTokensConcat().size() ? null : queryInfos.getMatchedTokensConcat().get(row); + if (cuttedToken != null && fieldNormal != null) { + Query cut = new TermQuery(new Term(fieldNormal, cuttedToken)); + list.add(new BoostQuery(cut, field.weightNgramSecond)); + } + } + + private void buildPrefix(List list, FieldsAndW field, String fieldNameNormal, String fieldNameNgram, String token, int position) { + // normal + Query normal = getPositionSpanQuery(fieldNameNormal, false, token, -1, position, field.weightNormal); + list.add(normal); + + // ngram + Query ngram = getPositionSpanQuery(fieldNameNgram, false, token, -1, position, field.weightNgram); + list.add(ngram); + + // fuzzy Ngram + if (token.length() > 1) { + Query fuzz = getPositionSpanQuery(fieldNameNgram, true, token, 1, position, field.weightFuz); + list.add(fuzz); + } + + if (token.length() > 2) { + Query fuzz2 = getPositionSpanQuery(fieldNameNormal, true, token, 0, position, field.weightFuz); + list.add(fuzz2); + } + // Second Ngram + if (isNgramSecond(field)) { + Query secondNgram = getPositionSpanQuery(this.fields.get(field.fieldnameNgramSecond), false, token, -1, position > 1 ? position - 1 : position, field.weightNgramSecond); + list.add(secondNgram); + } + + // concat + if (token.length() > 3 && isConcat(field)) { + Query concat = new TermQuery(new Term(this.fields.get(field.fieldnameConcat), token)); + list.add(new BoostQuery(concat, field.weightConcat)); + } + } + + private void buildPrefixWithoutPosition(List list, FieldsAndW field, String fieldName, String token) { + Query ngram = new TermQuery(new Term(fieldName, token)); + list.add(new BoostQuery(ngram, field.weightNgram)); + + // Second Ngram + if (isNgramSecond(field)) { + Query secondNgram = new TermQuery(new Term(this.fields.get(field.fieldnameNgramSecond), token)); + list.add(new BoostQuery(secondNgram, field.weightNgramSecond)); + } + + if (token.length() > 2) { + Query fuzz = new FuzzyQuery(new Term(fieldName, token), + token.length() > MIN_LENGTH_FOR_MAXEDITS ? 2 : 1, 1); + list.add(new BoostQuery(fuzz, field.weightFuz)); + } + // concat + if (isConcat(field)) { + Query concat = new TermQuery(new Term(this.fields.get(field.fieldnameConcat), token)); + list.add(new BoostQuery(concat, field.weightConcat)); + } + } + + private Query getPositionSpanQuery(String fieldName, boolean fuzzyMode, String text, Integer prefixLength, int position, float boost) { + SpanQuery span; + + if (fuzzyMode) { + int maxEdits = text.length() > MIN_LENGTH_FOR_MAXEDITS ? 2 : 1; + FuzzyQuery fuzzyQuery = new FuzzyQuery(new Term(fieldName, text), maxEdits, prefixLength, 25, true); + span = new BoostedSpanMultiTermQueryWrapper<>(fuzzyQuery, docCount); + } else { + span = new SpanTermQuery(new Term(fieldName, text)); + } + return new PositionSpanQuery(span, false, position, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, boost); + } + + + public static class FieldsAndW { + public String fieldnameNormal; + public float weightNormal; + public String fieldnameFuz; + public float weightFuz; + public String fieldnameNgram; + public float weightNgram; + public String fieldnameNgramSecond; + public float weightNgramSecond; + public String fieldnameConcat; + public float weightConcat; + + private FieldsAndW(String fieldnameNormal, float weightNormal, + String fieldnameFuz, float weightFuz, + String fieldnameNgram, float weightNgram, + String fieldnameConcat, float weightConcat, + String fieldnameNgramSecond, float weightNgramSecond + ) { + this.fieldnameNormal = fieldnameNormal; + this.weightNormal = weightNormal; + this.fieldnameFuz = fieldnameFuz; + this.weightFuz = weightFuz; + this.fieldnameNgram = fieldnameNgram; + this.weightNgram = weightNgram; + this.fieldnameConcat = fieldnameConcat; + this.weightConcat = weightConcat; + this.fieldnameNgramSecond = fieldnameNgramSecond; + this.weightNgramSecond = weightNgramSecond; + } + } + + private boolean isNgram(FieldsAndW field) { + return field.fieldnameNgram != null && this.fields.get(field.fieldnameNgram) != null; + } + + private boolean isConcat(FieldsAndW field) { + return field.fieldnameConcat != null && this.fields.get(field.fieldnameConcat) != null; + } + + private boolean isNgramSecond(FieldsAndW field) { + return field.fieldnameNgramSecond != null && this.fields.get(field.fieldnameNgramSecond) != null; + } +} diff --git a/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteSuggester.java b/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteSuggester.java new file mode 100644 index 0000000..cee71e7 --- /dev/null +++ b/src/main/java/org/apache/solr/suggest/analyzing/AutocompleteSuggester.java @@ -0,0 +1,476 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.suggest.analyzing; + +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.NormalAnalyzer; +import org.apache.lucene.analysis.TokenStream; +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; +import org.apache.lucene.analysis.tokenattributes.OffsetAttribute; +import org.apache.lucene.index.BinaryDocValues; +import org.apache.lucene.index.DirectoryReader; +import org.apache.lucene.index.FilterLeafReader; +import org.apache.lucene.index.LeafReader; +import org.apache.lucene.index.LeafReaderContext; +import org.apache.lucene.index.ReaderUtil; +import org.apache.lucene.index.SegmentReader; +import org.apache.lucene.search.BooleanClause.Occur; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.ScoreDoc; +import org.apache.lucene.search.SearcherManager; +import org.apache.lucene.search.TopDocs; +import org.apache.lucene.search.TopScoreDocCollector; +import org.apache.lucene.search.similarities.Similarity; +import org.apache.lucene.search.suggest.InputIterator; +import org.apache.lucene.search.suggest.Lookup; +import org.apache.lucene.store.DataInput; +import org.apache.lucene.store.DataOutput; +import org.apache.lucene.store.Directory; +import org.apache.lucene.util.Accountable; +import org.apache.lucene.util.Accountables; +import org.apache.lucene.util.BytesRef; +import org.apache.lucene.util.RamUsageEstimator; +import org.apache.solr.spelling.suggest.LocalSuggesterOptions; +import org.apache.solr.spelling.suggest.fst.AutocompleteLookupFactory; + +import java.io.Closeable; +import java.io.IOException; +import java.io.StringReader; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import static org.apache.solr.spelling.suggest.fst.AutocompleteLookupFactory.FIELD_CONTEXT; +import static org.apache.solr.spelling.suggest.fst.AutocompleteLookupFactory.FIELD_TEXT; + +/** + * Analyzes the input text and then suggests matches based + * on prefix matches to any tokens in the indexed text. + * This also highlights the tokens that match. + * + *

This suggester supports payloads. Matches are sorted only + * by the suggest weight; it would be nice to support + * blended score + weight sort in the future. This means + * this suggester best applies when there is a strong + * a-priori ranking of all the suggestions. + * + *

This suggester supports contexts, including arbitrary binary + * terms. + */ + +public class AutocompleteSuggester extends Lookup implements Closeable { + + + protected final Analyzer queryAnalyzer = new NormalAnalyzer(); + + private final Directory dir; + + private final boolean allTermsRequired; + private final boolean highlight; + + private final Map fields; + private final float coeff; + private final Integer nbWordsForPositionMatch; + private final boolean onlyFirstContext; + + public SearcherManager searcherMgr; + protected final Object searcherMgrLock = new Object(); + + private Similarity similarity; + + private long docCount; + + /** + * Create a new instance, loading from a previously built + * AnalyzingInfixSuggester directory, if it exists. This directory must be + * private to the infix suggester (i.e., not an external + * Lucene index). Note that {@link #close} + * will also close the provided directory. + * + * @param minPrefixChars Minimum number of leading characters + * before PrefixQuery is used (default 4). + * Prefixes shorter than this are indexed as character + * ngrams (increasing index size but making lookups + * faster). + * @param allTermsRequired All terms in the suggest query must be matched. + * @param highlight Highlight suggest query in suggestions. + */ + public AutocompleteSuggester(Directory dir, int minPrefixChars, + boolean allTermsRequired, boolean highlight, Map fields, + float coeff, Integer nbWordsForPositionMatch, Similarity similarity, boolean onlyFirstContext) throws IOException { + + if (minPrefixChars < 0) { + throw new IllegalArgumentException("minPrefixChars must be >= 0; got: " + minPrefixChars); + } + + this.dir = dir; + this.allTermsRequired = allTermsRequired; + this.highlight = highlight; + this.fields = fields; + this.coeff = coeff; + this.nbWordsForPositionMatch = nbWordsForPositionMatch; + this.similarity = similarity; + this.onlyFirstContext = onlyFirstContext; + + if (DirectoryReader.indexExists(dir)) { + searcherMgr = new SearcherManager(dir, null); + } + } + + @Override + public void build(InputIterator iter) throws IOException { + // Nothing to do + } + + private void ensureOpen() throws IOException { + synchronized (searcherMgrLock) { + if (DirectoryReader.indexExists(dir)) { + SearcherManager oldSearcherMgr = searcherMgr; + searcherMgr = new SearcherManager(dir, null); + if (oldSearcherMgr != null) { + oldSearcherMgr.close(); + } + } + } + } + + + @Override + public List lookup(CharSequence key, Set contexts, boolean onlyMorePopular, int num) throws IOException { + return lookup2(key, num, allTermsRequired, highlight); + } + + /** + * Lookup, with context but without booleans. Context booleans default to SHOULD, + * so each suggestion must have at least one of the contexts. + */ + public List lookup2(CharSequence key, int num, boolean allTermsRequired, boolean doHighlight) throws IOException { + return lookup(null, key, num, allTermsRequired, doHighlight, this.onlyFirstContext); + } + + public List lookup(LocalSuggesterOptions options, boolean b) throws IOException { + return lookup(options.getSearcher(), options.getToken(), options.getCount(), allTermsRequired, options.isHighlight(), options.isFirstContextOnly()); + } + + /** + * This is an advanced method providing the capability to send down to the suggester any + * arbitrary lucene query to be used to filter the result of the suggester + */ + public List lookup(IndexSearcher searcher, CharSequence key, int num, boolean allTermsRequired, boolean doHighlight, boolean firstContextOnly) throws IOException { + + SearcherManager mgr = null; + if (searcher == null) { + ensureOpen(); + + synchronized (searcherMgrLock) { + mgr = searcherMgr; // acquire & release on same SearcherManager, via local reference + searcher = mgr.acquire(); + } + } + + QueryInfos queryInfos = QueryInfos.parse(key, queryAnalyzer); + + final Occur occur; + if (allTermsRequired) { + occur = Occur.MUST; + } else { + occur = Occur.SHOULD; + } + + if (similarity != null) { + searcher.setSimilarity(similarity); + } + TopScoreDocCollector c = TopScoreDocCollector.create(num, 1); + + if (docCount == 0) { + docCount = searcher.collectionStatistics("id").docCount() / 1000; + } + + try { + AutocompleteQueryBuilder builder = new AutocompleteQueryBuilder(nbWordsForPositionMatch, fields, coeff, docCount); + Query q = builder.getQuery(queryInfos, occur); + searcher.search(q, c); + TopDocs hits = c.topDocs(); + + return createResults(searcher, hits, doHighlight, queryInfos.getMatchedTokens(), queryInfos.getPrefixToken(), firstContextOnly); + } finally { + if (mgr != null) { + mgr.release(searcher); + } + } + } + + /** + * Create the results based on the search hits. + * Can be overridden by subclass to add particular behavior (e.g. weight transformation). + * Note that there is no prefix token (the {@code prefixToken} argument will + * be null) whenever the final token in the incoming request was in fact finished + * (had trailing characters, such as white-space). + * + * @throws IOException If there are problems reading fields from the underlying Lucene index. + */ + + protected List createResults(IndexSearcher searcher, TopDocs hits, + boolean doHighlight, Set matchedTokens, String prefixToken, + boolean firstContextOnly) + throws IOException { + + List results = new ArrayList<>(); + ScoreDoc fd; + BytesRef text; + BytesRef contexts = null; + + List leaves = searcher.getIndexReader().leaves(); + LeafReaderContext readerContext = null; + int segment = -1; + + for (int i = 0; i < hits.scoreDocs.length; i++) { + fd = hits.scoreDocs[i]; + + int seq = ReaderUtil.subIndex(fd.doc, leaves); + if (seq != segment) { + segment = seq; + readerContext = leaves.get(segment); + } + + text = getText(readerContext, fd.doc, fields.get(FIELD_TEXT)); + + if (!firstContextOnly || i == 0) { + contexts = getText(readerContext, fd.doc, fields.get(FIELD_CONTEXT)); + } + + float sc = hits.scoreDocs[i].score; + long score = (long) (sc * 1000000); + + LookupResult result; + String t = text.utf8ToString(); + if (doHighlight) { + result = new LookupResult(t, highlight(t, matchedTokens, prefixToken), score, null, contexts == null ? null : Set.of(contexts)); + } else { + result = new LookupResult(t, score, null, contexts == null ? null : Set.of(contexts)); + } + results.add(result); + } + + return results; + } + + BytesRef getText(LeafReaderContext readerContext, int docId, String fieldName) throws IOException { + if (fields.get(FIELD_TEXT) != null) { + BinaryDocValues textDV = readerContext.reader().getSortedDocValues(fieldName); + if (textDV != null) { + textDV.advance(docId - readerContext.docBase); + return textDV.binaryValue(); + } + } + return null; + } + + + /** + * Override this method to customize the Object + * representing a single highlighted suggestions; the + * result is set on each {@link + * LookupResult#highlightKey} member. + */ + protected Object highlight(String text, Set matchedTokens, String prefixToken) throws IOException { + try (TokenStream ts = queryAnalyzer.tokenStream("text", new StringReader(text))) { + CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class); + OffsetAttribute offsetAtt = ts.addAttribute(OffsetAttribute.class); + ts.reset(); + StringBuilder sb = new StringBuilder(); + int upto = 0; + while (ts.incrementToken()) { + String token = termAtt.toString(); + int startOffset = offsetAtt.startOffset(); + int endOffset = offsetAtt.endOffset(); + if (upto < startOffset) { + addNonMatch(sb, text.substring(upto, startOffset)); + upto = startOffset; + } else if (upto > startOffset) { + continue; + } + + if (matchedTokens.contains(token)) { + // Token matches. + addWholeMatch(sb, text.substring(startOffset, endOffset), token); + upto = endOffset; + } else if (prefixToken != null && token.startsWith(prefixToken)) { + addPrefixMatch(sb, text.substring(startOffset, endOffset), token, prefixToken); + upto = endOffset; + } + } + ts.end(); + int endOffset = offsetAtt.endOffset(); + if (upto < endOffset) { + addNonMatch(sb, text.substring(upto)); + } + return sb.toString(); + } + } + + /** + * Called while highlighting a single result, to append a + * non-matching chunk of text from the suggestion to the + * provided fragments list. + * + * @param sb The {@code StringBuilder} to append to + * @param text The text chunk to add + */ + protected void addNonMatch(StringBuilder sb, String text) { + sb.append(text); + } + + /** + * Called while highlighting a single result, to append + * the whole matched token to the provided fragments list. + * + * @param sb The {@code StringBuilder} to append to + * @param surface The surface form (original) text + * @param analyzed The analyzed token corresponding to the surface form text + */ + protected void addWholeMatch(StringBuilder sb, String surface, String analyzed) { + sb.append("["); + sb.append(surface); + sb.append("]"); + } + + /** + * Called while highlighting a single result, to append a + * matched prefix token, to the provided fragments list. + * + * @param sb The {@code StringBuilder} to append to + * @param surface The fragment of the surface form + * (indexed during {@link #build}, corresponding to + * this match + * @param analyzed The analyzed token that matched + * @param prefixToken The prefix of the token that matched + */ + protected void addPrefixMatch(StringBuilder sb, String surface, String analyzed, String prefixToken) { + // TODO: apps can try to invert their analysis logic + // here, e.g. downcase the two before checking prefix: + if (prefixToken.length() >= surface.length()) { + addWholeMatch(sb, surface, analyzed); + return; + } + sb.append("["); + sb.append(surface.substring(0, prefixToken.length())); + sb.append("]"); + sb.append(surface.substring(prefixToken.length())); + } + + @Override + public boolean store(DataOutput in) throws IOException { + return false; + } + + @Override + public boolean load(DataInput out) throws IOException { + return false; + } + + @Override + public void close() throws IOException { + if (searcherMgr != null) { + searcherMgr.close(); + searcherMgr = null; + } + if (dir != null) { + dir.close(); + } + } + + @Override + public long ramBytesUsed() { + long mem = RamUsageEstimator.shallowSizeOf(this); + try { + if (searcherMgr != null) { + SearcherManager mgr; + IndexSearcher searcher; + synchronized (searcherMgrLock) { + mgr = searcherMgr; // acquire & release on same SearcherManager, via local reference + searcher = mgr.acquire(); + } + try { + for (LeafReaderContext context : searcher.getIndexReader().leaves()) { + LeafReader reader = FilterLeafReader.unwrap(context.reader()); + if (reader instanceof SegmentReader) { + mem += ((SegmentReader) context.reader()).ramBytesUsed(); + } + } + } finally { + mgr.release(searcher); + } + } + return mem; + } catch (IOException ioe) { + throw new AutocompleteLookupFactory.AutocompleteRuntimeException(ioe); + } + } + + @Override + public Collection getChildResources() { + List resources = new ArrayList<>(); + try { + if (searcherMgr != null) { + SearcherManager mgr; + IndexSearcher searcher; + synchronized (searcherMgrLock) { + mgr = searcherMgr; // acquire & release on same SearcherManager, via local reference + searcher = mgr.acquire(); + } + try { + for (LeafReaderContext context : searcher.getIndexReader().leaves()) { + LeafReader reader = FilterLeafReader.unwrap(context.reader()); + if (reader instanceof SegmentReader) { + resources.add(Accountables.namedAccountable("segment", (SegmentReader) reader)); + } + } + } finally { + mgr.release(searcher); + } + } + return Collections.unmodifiableList(resources); + } catch (IOException ioe) { + throw new AutocompleteLookupFactory.AutocompleteRuntimeException(ioe); + } + } + + @Override + public long getCount() throws IOException { + if (searcherMgr == null) { + return 0; + } + SearcherManager mgr; + IndexSearcher searcher; + synchronized (searcherMgrLock) { + mgr = searcherMgr; // acquire & release on same SearcherManager, via local reference + searcher = mgr.acquire(); + } + try { + return searcher.getIndexReader().numDocs(); + } finally { + mgr.release(searcher); + } + } + + +} diff --git a/src/main/java/org/apache/solr/suggest/analyzing/QueryInfos.java b/src/main/java/org/apache/solr/suggest/analyzing/QueryInfos.java new file mode 100644 index 0000000..3f92293 --- /dev/null +++ b/src/main/java/org/apache/solr/suggest/analyzing/QueryInfos.java @@ -0,0 +1,138 @@ +package org.apache.solr.suggest.analyzing; + +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.TokenStream; +import org.apache.lucene.analysis.tokenattributes.CharTermAttribute; +import org.apache.lucene.analysis.tokenattributes.OffsetAttribute; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.io.StringReader; +import java.lang.invoke.MethodHandles; +import java.util.ArrayList; +import java.util.LinkedHashSet; +import java.util.List; +import java.util.Set; + +public class QueryInfos { + + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + + public String prefixToken; + public Set matchedTokens = new LinkedHashSet<>(); + public List matchedTokensConcat = new ArrayList<>(); + + public int nbLetters; + public int nbWords; + public boolean lastWordFinished; + + private QueryInfos() { + } + + public static QueryInfos parse(CharSequence text, Analyzer analyzer) { + QueryInfos queryInfos = new QueryInfos(); + + queryInfos.setLastWordFinished(text.charAt(text.length() - 1) == ' '); + + try (TokenStream ts = analyzer.tokenStream("", new StringReader(text.toString()))) { + ts.reset(); + + final CharTermAttribute termAtt = ts.addAttribute(CharTermAttribute.class); + final OffsetAttribute offsetAtt = ts.addAttribute(OffsetAttribute.class); + + String lastToken = null; + int maxEndOffset = -1; + while (ts.incrementToken()) { + if (lastToken != null) { + queryInfos.addMatchedTokens(lastToken); + queryInfos.addNbLetters(lastToken.length()); + queryInfos.addOneWord(); + } + lastToken = termAtt.toString(); + if (lastToken != null) { + maxEndOffset = Math.max(maxEndOffset, offsetAtt.endOffset()); + } + } + ts.end(); + + if (lastToken != null) { + if (maxEndOffset == offsetAtt.endOffset()) { + queryInfos.setPrefixToken(lastToken); + } else { + queryInfos.addMatchedTokens(lastToken); + } + queryInfos.addNbLetters(lastToken.length()); + queryInfos.addOneWord(); + } + } catch (NullPointerException | IOException e) { + log.warn("failed to parse : {} ", text); + } + + buildConcat(queryInfos); + + return queryInfos; + } + + private static void buildConcat(QueryInfos queryInfos) { + String lastWord = null; + for (String w : queryInfos.getMatchedTokens()) { + if(lastWord != null) { + queryInfos.addMatchedTokensConcat(lastWord+ w); + } + lastWord = w; + } + + if(queryInfos.getPrefixToken() != null && queryInfos.getPrefixToken().trim().length() > 0) { + queryInfos.addMatchedTokensConcat(lastWord+ queryInfos.getPrefixToken()); + } + } + + public String getPrefixToken() { + return prefixToken; + } + + public void setPrefixToken(String prefixToken) { + this.prefixToken = prefixToken; + } + + public Set getMatchedTokens() { + return matchedTokens; + } + + public void addMatchedTokens(String matchedToken) { + this.matchedTokens.add(matchedToken); + } + + public List getMatchedTokensConcat() { + return matchedTokensConcat; + } + + public void addMatchedTokensConcat(String m) { + this.matchedTokensConcat.add(m); + } + + public int getNbLetters() { + return nbLetters; + } + + public void addNbLetters(int nbLetter) { + this.nbLetters += nbLetter; + } + + public int getNbWords() { + return nbWords; + } + + public void addOneWord() { + this.nbWords += 1; + } + + public boolean isLastWordFinished() { + return lastWordFinished; + } + + public void setLastWordFinished(boolean lastWordFinished) { + this.lastWordFinished = lastWordFinished; + } +} diff --git a/src/main/java/org/apache/solr/update/processor/WordConcatFieldUpdateProcessorFactory.java b/src/main/java/org/apache/solr/update/processor/WordConcatFieldUpdateProcessorFactory.java new file mode 100644 index 0000000..048b0df --- /dev/null +++ b/src/main/java/org/apache/solr/update/processor/WordConcatFieldUpdateProcessorFactory.java @@ -0,0 +1,56 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.update.processor; + +import org.apache.lucene.analysis.CustomAnalyzer; +import org.apache.lucene.analysis.WordsParser; +import org.apache.solr.core.SolrCore; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.response.SolrQueryResponse; + +import static org.apache.solr.update.processor.FieldValueMutatingUpdateProcessor.valueMutator; + +/** + * + */ +public final class WordConcatFieldUpdateProcessorFactory extends FieldMutatingUpdateProcessorFactory { + + @Override + public FieldMutatingUpdateProcessor.FieldNameSelector + getDefaultSelector(final SolrCore core) { + return FieldMutatingUpdateProcessor.SELECT_ALL_FIELDS; + } + + @Override + public UpdateRequestProcessor getInstance(SolrQueryRequest req, + SolrQueryResponse rsp, + UpdateRequestProcessor next) { + return valueMutator(getSelector(), next, src -> { + if (src instanceof CharSequence) { + CharSequence s = (CharSequence) src; + return WordsParser.recomposeText( + WordsParser.concatWords( + WordsParser.decomposeText(new CustomAnalyzer(), "", s.toString()), + 2, true, true), + " ", true); + } + + return src; + }); + } +} + diff --git a/src/test/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactoryTest.java b/src/test/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactoryTest.java new file mode 100644 index 0000000..e4f3262 --- /dev/null +++ b/src/test/java/org/apache/lucene/analysis/CDelimitedPayloadTokenFilterFactoryTest.java @@ -0,0 +1,91 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.payloads.FloatEncoder; +import org.apache.lucene.analysis.payloads.IdentityEncoder; +import org.apache.lucene.analysis.payloads.IntegerEncoder; +import org.junit.Test; + +import java.util.HashMap; +import java.util.Map; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +public class CDelimitedPayloadTokenFilterFactoryTest { + + @Test + public void testEncoder() { + Map args = new HashMap<>(); + args.put(CDelimitedPayloadTokenFilterFactory.DELIMITER_ATTR, "?"); + + CDelimitedPayloadTokenFilterFactory factory = new CDelimitedPayloadTokenFilterFactory(args); + + boolean foundError = false; + try { + factory.inform(null); + } catch (IllegalArgumentException e) { + foundError = true; + } + assertTrue(foundError); + + // Float + args.put(CDelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "float"); + factory = new CDelimitedPayloadTokenFilterFactory(args); + factory.inform(null); + + assertNotNull(factory.getEncoder()); + assertTrue(factory.getEncoder() instanceof FloatEncoder); + + // Integer + args.put(CDelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "integer"); + factory = new CDelimitedPayloadTokenFilterFactory(args); + factory.inform(null); + + assertNotNull(factory.getEncoder()); + assertTrue(factory.getEncoder() instanceof IntegerEncoder); + + // Identity + args.put(CDelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "identity"); + factory = new CDelimitedPayloadTokenFilterFactory(args); + factory.inform(null); + + assertNotNull(factory.getEncoder()); + assertTrue(factory.getEncoder() instanceof IdentityEncoder); + } + + + @Test + public void testDelimiter() { + Map args = new HashMap<>(); + args.put(CDelimitedPayloadTokenFilterFactory.DELIMITER_ATTR, null); + args.put(CDelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "integer"); + + CDelimitedPayloadTokenFilterFactory factory = new CDelimitedPayloadTokenFilterFactory(args); + + boolean foundNoError = true; + try { + factory.inform(null); + } catch (IllegalArgumentException e) { + foundNoError = false; + } + assertTrue(foundNoError); + + + // bad delimiter + args.put(CDelimitedPayloadTokenFilterFactory.DELIMITER_ATTR, "xx"); + args.put(CDelimitedPayloadTokenFilterFactory.ENCODER_ATTR, "integer"); + + + boolean foundError = false; + try { + factory = new CDelimitedPayloadTokenFilterFactory(args); + // factory.inform(null); + } catch (IllegalArgumentException e) { + foundError = true; + } + assertTrue(foundError); + + + + } +} \ No newline at end of file diff --git a/src/test/java/org/apache/lucene/analysis/NgramAnalyzerTest.java b/src/test/java/org/apache/lucene/analysis/NgramAnalyzerTest.java new file mode 100644 index 0000000..8ac88f0 --- /dev/null +++ b/src/test/java/org/apache/lucene/analysis/NgramAnalyzerTest.java @@ -0,0 +1,36 @@ +package org.apache.lucene.analysis; + +import org.junit.Test; + +import java.util.stream.Collectors; + +import static org.junit.Assert.assertEquals; + +public class NgramAnalyzerTest { + + @Test + public void test1() { + Analyzer analyzer = new NgramPositionAnalyzer(); + WordsParser.Data data = WordsParser.parse("Ceci est un test.. !", analyzer); + + assertEquals("c|ce|cec|ceci|e|ec|eci|c|ci|i|e|es|est|s|st|t|u|un|n|t|te|tes|test|e|es|est|s|st|t", String.join("|", data.words)); + assertEquals("1|0|0|0|0|0|0|0|0|0|1|0|0|0|0|0|1|0|0|1|0|0|0|0|0|0|0|0|0", + data.positions.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + + assertEquals("1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|2.0|2.0|2.0|2.0|2.0|2.0|3.0|3.0|3.0|4.0|4.0|4.0|4.0|4.0|4.0|4.0|4.0|4.0|4.0", + data.payloads.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + } + + @Test + public void test2() { + Analyzer analyzer = new NgramPositionAnalyzer(); + WordsParser.Data data = WordsParser.parse("thermomix", analyzer); + + assertEquals("t|th|the|ther|therm|thermo|thermom|thermomi|thermomix|h|he|her|herm|hermo|hermom|hermomi|hermomix|e|er|erm|ermo|ermom|ermomi|ermomix|r|rm|rmo|rmom|rmomi|rmomix|m|mo|mom|momi|momix|o|om|omi|omix|m|mi|mix|i|ix|x", String.join("|", data.words)); + assertEquals("1|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0", + data.positions.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + + assertEquals("1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0|1.0", + data.payloads.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + } +} diff --git a/src/test/java/org/apache/lucene/analysis/NormalAnalyzerTest.java b/src/test/java/org/apache/lucene/analysis/NormalAnalyzerTest.java new file mode 100644 index 0000000..0366f00 --- /dev/null +++ b/src/test/java/org/apache/lucene/analysis/NormalAnalyzerTest.java @@ -0,0 +1,36 @@ +package org.apache.lucene.analysis; + +import org.junit.Test; + +import java.util.stream.Collectors; + +import static org.junit.Assert.assertEquals; + +public class NormalAnalyzerTest { + + @Test + public void test1() { + Analyzer analyzer = new NormalAnalyzer(); + WordsParser.Data data = WordsParser.parse("Ceci est un test.. !", analyzer); + + assertEquals("ceci|est|un|test", String.join("|", data.words)); + assertEquals("1|1|1|1", + data.positions.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + + assertEquals("", + data.payloads.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + } + + @Test + public void test2() { + Analyzer analyzer = new PositionAnalyzer(); + WordsParser.Data data = WordsParser.parse("Ceci est un test.. !", analyzer); + + assertEquals("ceci|est|un|test", String.join("|", data.words)); + assertEquals("1|1|1|1", + data.positions.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + + assertEquals("1.0|2.0|3.0|4.0", + data.payloads.stream().map(x -> "" + x).collect(Collectors.joining("|"))); + } +} \ No newline at end of file diff --git a/src/test/java/org/apache/lucene/analysis/TestPositionspanQuery.java b/src/test/java/org/apache/lucene/analysis/TestPositionspanQuery.java new file mode 100644 index 0000000..8cc6ca9 --- /dev/null +++ b/src/test/java/org/apache/lucene/analysis/TestPositionspanQuery.java @@ -0,0 +1,273 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.tokenattributes.PayloadAttribute; +import org.apache.lucene.document.Document; +import org.apache.lucene.document.Field; +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.RandomIndexWriter; +import org.apache.lucene.index.Term; +import org.apache.lucene.query.PositionSpanQuery; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.BooleanQuery; +import org.apache.lucene.search.CheckHits; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.QueryUtils; +import org.apache.lucene.search.ScoreDoc; +import org.apache.lucene.search.ScoreMode; +import org.apache.lucene.search.TopDocs; +import org.apache.lucene.search.similarities.ClassicSimilarity; +import org.apache.lucene.search.similarities.Similarity; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanTermQuery; +import org.apache.lucene.search.spans.SpanWeight; +import org.apache.lucene.search.spans.Spans; +import org.apache.lucene.store.Directory; +import org.apache.lucene.util.BytesRef; +import org.apache.lucene.util.English; +import org.apache.lucene.util.LuceneTestCase; +import org.junit.AfterClass; +import org.junit.BeforeClass; + +import java.io.IOException; + + +/** + * + **/ +public class TestPositionspanQuery extends LuceneTestCase { + private static IndexSearcher searcher; + private static IndexReader reader; + private static Similarity similarity = new BoostingSimilarity(); + private static final byte[] payloadField = new byte[]{1}; + private static final byte[] payloadMultiField1 = new byte[]{2}; + private static final byte[] payloadMultiField2 = new byte[]{4}; + protected static Directory directory; + + public static final String NO_PAYLOAD_FIELD = "noPayloadField"; + public static final String MULTI_FIELD = "multiField"; + public static final String FIELD = "field"; + + public static final float[] FIRST_COEFF = {3f, 2f, 1f}; + public static final float[] SECOND_COEFF = {2f, 1.5f, 1f, 0.5f}; + public static final float[] THIRD_COEFF = {1f, 0.5f, 0.4f, 0.3f}; + public static final float[] DEFAULT_COEFF = {0.5f, 0.4f, 0.3f}; + public static final float MIN_FIRST_COEFF = 0.2f; + public static final float[][] ALL_COEFF = {FIRST_COEFF, SECOND_COEFF, THIRD_COEFF}; + + + private static class PayloadAnalyzer extends Analyzer { + + private PayloadAnalyzer() { + super(PER_FIELD_REUSE_STRATEGY); + } + + @Override + public TokenStreamComponents createComponents(String fieldName) { + Tokenizer result = new MockTokenizer(MockTokenizer.SIMPLE, true); + return new TokenStreamComponents(result, new PayloadFilter(result, fieldName)); + } + } + + private static class PayloadFilter extends TokenFilter { + private final String fieldName; + private int numSeen = 0; + + private final PayloadAttribute payloadAtt; + + public PayloadFilter(TokenStream input, String fieldName) { + super(input); + this.fieldName = fieldName; + payloadAtt = addAttribute(PayloadAttribute.class); + } + + @Override + public boolean incrementToken() throws IOException { + boolean hasNext = input.incrementToken(); + if (hasNext) { + if (fieldName.equals("field")) { + payloadAtt.setPayload(new BytesRef(payloadField)); + } else if (fieldName.equals("multiField")) { + if (numSeen % 2 == 0) { + payloadAtt.setPayload(new BytesRef(payloadMultiField1)); + } else { + payloadAtt.setPayload(new BytesRef(payloadMultiField2)); + } + numSeen++; + } + return true; + } else { + return false; + } + } + + @Override + public void reset() throws IOException { + super.reset(); + this.numSeen = 0; + } + } + + @BeforeClass + public static void beforeClass() throws Exception { + directory = newDirectory(); + RandomIndexWriter writer = new RandomIndexWriter(random(), directory, + newIndexWriterConfig(new PayloadAnalyzer()) + .setSimilarity(similarity).setMergePolicy(newLogMergePolicy())); + //writer.infoStream = System.out; + for (int i = 0; i < 1000; i++) { + Document doc = new Document(); + Field noPayloadField = newTextField(NO_PAYLOAD_FIELD, English.intToEnglish(i), Field.Store.YES); + //noPayloadField.setBoost(0); + doc.add(noPayloadField); + doc.add(newTextField("field", English.intToEnglish(i), Field.Store.YES)); + doc.add(newTextField("multiField", English.intToEnglish(i) + " " + English.intToEnglish(i), Field.Store.YES)); + writer.addDocument(doc); + } + writer.forceMerge(1); + reader = writer.getReader(); + writer.close(); + + searcher = newSearcher(getOnlyLeafReader(reader)); + searcher.setSimilarity(similarity); + } + + @AfterClass + public static void afterClass() throws Exception { + searcher = null; + reader.close(); + reader = null; + directory.close(); + directory = null; + } + + public void test() throws IOException { + SpanQuery query = new PositionSpanQuery(new SpanTermQuery(new Term("field", "seventy")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + + TopDocs hits = searcher.search(query, 100); + assertNotNull("hits is null and it shouldn't be", hits); + assertEquals("hits Size: " + hits.totalHits.value + " is not: " + 100, 100, hits.totalHits.value); + + //they should all have the exact same score, because they all contain seventy once, and we set + //all the other similarity factors to be 1 + + for (int i = 0; i < hits.scoreDocs.length; i++) { + ScoreDoc doc = hits.scoreDocs[i]; + assertEquals(0.2f, doc.score, 0f); + } + + } + + public void testQuery() { + SpanQuery boostingFuncTermQuery = new PositionSpanQuery(new SpanTermQuery(new Term(MULTI_FIELD, "seventy")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + QueryUtils.check(boostingFuncTermQuery); + + SpanTermQuery spanTermQuery = new SpanTermQuery(new Term(MULTI_FIELD, "seventy")); + + assertEquals(boostingFuncTermQuery.equals(spanTermQuery), spanTermQuery.equals(boostingFuncTermQuery)); + + } + + public void testMultipleMatchesPerDoc() throws Exception { + SpanQuery query = new PositionSpanQuery(new SpanTermQuery(new Term(MULTI_FIELD, "seventy")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + TopDocs hits = searcher.search(query, 100); + assertNotNull("hits is null and it shouldn't be", hits); + assertEquals("hits Size: " + hits.totalHits.value + " is not: " + 100, 100, hits.totalHits.value); + + //they should all have the exact same score, because they all contain seventy once, and we set + //all the other similarity factors to be 1 + + //System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash); + //there should be exactly 10 items that score a 4, all the rest should score a 2 + //The 10 items are: 70 + i*100 where i in [0-9] + for (int i = 0; i < hits.scoreDocs.length; i++) { + ScoreDoc doc = hits.scoreDocs[i]; + assertEquals(doc.score + " does not equal: " + 0.2, 0.2, doc.score, 0.0001); + } + // CheckHits.checkExplanations(query, "field", searcher, true); + Spans spans = query.createWeight(searcher, ScoreMode.COMPLETE_NO_SCORES, 1f).getSpans(searcher.getIndexReader().leaves().get(0), SpanWeight.Postings.POSITIONS); + assertNotNull("spans is null and it shouldn't be", spans); + //should be two matches per document + int count = 0; + //100 hits times 2 matches per hit, we should have 200 in count + while (spans.nextDoc() != Spans.NO_MORE_DOCS) { + while (spans.nextStartPosition() != Spans.NO_MORE_POSITIONS) { + count++; + } + } + assertEquals(count + " does not equal: " + 200, 200, count); + } + + public void testNoMatch() throws Exception { + SpanQuery query = new PositionSpanQuery(new SpanTermQuery(new Term(FIELD, "junk")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + TopDocs hits = searcher.search(query, 100); + assertNotNull("hits is null and it shouldn't be", hits); + assertEquals("hits Size: " + hits.totalHits.value + " is not: " + 0, 0, hits.totalHits.value); + + } + + public void testNoPayload() throws Exception { + SpanQuery q1 = new PositionSpanQuery(new SpanTermQuery(new Term(NO_PAYLOAD_FIELD, "zero")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + SpanQuery q2 = new PositionSpanQuery(new SpanTermQuery(new Term(NO_PAYLOAD_FIELD, "foo")), + 0, true, + ALL_COEFF, DEFAULT_COEFF, MIN_FIRST_COEFF, 1f); + BooleanClause c1 = new BooleanClause(q1, BooleanClause.Occur.MUST); + BooleanClause c2 = new BooleanClause(q2, BooleanClause.Occur.MUST_NOT); + BooleanQuery.Builder query = new BooleanQuery.Builder(); + query.add(c1); + query.add(c2); + TopDocs hits = searcher.search(query.build(), 100); + assertNotNull("hits is null and it shouldn't be", hits); + assertEquals("hits Size: " + hits.totalHits.value + " is not: " + 1, 1, hits.totalHits.value); + int[] results = new int[1]; + results[0] = 0;//hits.scoreDocs[0].doc; + CheckHits.checkHitCollector(random(), query.build(), NO_PAYLOAD_FIELD, searcher, results); + } + + static class BoostingSimilarity extends ClassicSimilarity { + + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + //Make everything else 1 so we see the effect of the payload + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + @Override + public float lengthNorm(int length) { + return 1; + } + + @Override + public float idf(long docFreq, long docCount) { + return 1; + } + + @Override + public float tf(float freq) { + return freq == 0 ? 0 : 1; + } + } + +} diff --git a/src/test/java/org/apache/lucene/queries/payloads/TestPayloadCheckQuery.java b/src/test/java/org/apache/lucene/queries/payloads/TestPayloadCheckQuery.java new file mode 100644 index 0000000..c5c2994 --- /dev/null +++ b/src/test/java/org/apache/lucene/queries/payloads/TestPayloadCheckQuery.java @@ -0,0 +1,232 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.queries.payloads; + +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.MockTokenizer; +import org.apache.lucene.analysis.SimplePayloadFilter; +import org.apache.lucene.analysis.Tokenizer; +import org.apache.lucene.document.Document; +import org.apache.lucene.document.Field; +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.RandomIndexWriter; +import org.apache.lucene.index.Term; +import org.apache.lucene.search.CheckHits; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.WildcardQuery; +import org.apache.lucene.search.spans.SpanNearQuery; +import org.apache.lucene.search.spans.SpanPositionRangeQuery; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanTermQuery; +import org.apache.lucene.store.Directory; +import org.apache.lucene.util.BytesRef; +import org.apache.lucene.util.English; +import org.apache.lucene.util.LuceneTestCase; +import org.apache.lucene.util.TestUtil; +import org.apache.solr.search.span.BoostedSpanMultiTermQueryWrapper; +import org.junit.AfterClass; +import org.junit.BeforeClass; + +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** basic test of payload-spans */ +public class TestPayloadCheckQuery extends LuceneTestCase { + private static IndexSearcher searcher; + private static IndexReader reader; + private static Directory directory; + + @BeforeClass + public static void beforeClass() throws Exception { + Analyzer simplePayloadAnalyzer = new Analyzer() { + @Override + public TokenStreamComponents createComponents(String fieldName) { + Tokenizer tokenizer = new MockTokenizer(MockTokenizer.SIMPLE, true); + return new TokenStreamComponents(tokenizer, new SimplePayloadFilter(tokenizer)); + } + }; + + directory = newDirectory(); + RandomIndexWriter writer = new RandomIndexWriter(random(), directory, + newIndexWriterConfig(simplePayloadAnalyzer) + .setMaxBufferedDocs(TestUtil.nextInt(random(), 100, 1000)).setMergePolicy(newLogMergePolicy())); + //writer.infoStream = System.out; + for (int i = 0; i < 2000; i++) { + Document doc = new Document(); + doc.add(newTextField("field", English.intToEnglish(i), Field.Store.YES)); + writer.addDocument(doc); + } + reader = writer.getReader(); + searcher = newSearcher(reader); + writer.close(); + } + + @AfterClass + public static void afterClass() throws Exception { + reader.close(); + directory.close(); + searcher = null; + reader = null; + directory = null; + } + + private void checkHits(Query query, int[] results) throws IOException { + CheckHits.checkHits(random(), query, "field", searcher, results); + } + + public void testSpanPayloadCheck() throws Exception { + SpanQuery term1 = new SpanTermQuery(new Term("field", "five")); + BytesRef pay = new BytesRef("pos: " + 5); + SpanQuery query = new SpanPayloadCheckQuery(term1, Collections.singletonList(pay)); + checkHits(query, new int[] + {1125, 1135, 1145, 1155, 1165, 1175, 1185, 1195, 1225, 1235, 1245, 1255, 1265, 1275, 1285, 1295, 1325, 1335, 1345, 1355, 1365, 1375, 1385, 1395, 1425, 1435, 1445, 1455, 1465, 1475, 1485, 1495, 1525, 1535, 1545, 1555, 1565, 1575, 1585, 1595, 1625, 1635, 1645, 1655, 1665, 1675, 1685, 1695, 1725, 1735, 1745, 1755, 1765, 1775, 1785, 1795, 1825, 1835, 1845, 1855, 1865, 1875, 1885, 1895, 1925, 1935, 1945, 1955, 1965, 1975, 1985, 1995}); + assertTrue(searcher.explain(query, 1125).getValue().doubleValue() > 0.0f); + + SpanTermQuery term2 = new SpanTermQuery(new Term("field", "hundred")); + SpanNearQuery snq; + SpanQuery[] clauses; + List list; + BytesRef pay2; + clauses = new SpanQuery[2]; + clauses[0] = term1; + clauses[1] = term2; + snq = new SpanNearQuery(clauses, 0, true); + pay = new BytesRef("pos: " + 0); + pay2 = new BytesRef("pos: " + 1); + list = new ArrayList<>(); + list.add(pay); + list.add(pay2); + query = new SpanPayloadCheckQuery(snq, list); + checkHits(query, new int[] + {500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599}); + clauses = new SpanQuery[3]; + clauses[0] = term1; + clauses[1] = term2; + clauses[2] = new SpanTermQuery(new Term("field", "five")); + snq = new SpanNearQuery(clauses, 0, true); + pay = new BytesRef("pos: " + 0); + pay2 = new BytesRef("pos: " + 1); + BytesRef pay3 = new BytesRef("pos: " + 2); + list = new ArrayList<>(); + list.add(pay); + list.add(pay2); + list.add(pay3); + query = new SpanPayloadCheckQuery(snq, list); + checkHits(query, new int[] + {505}); + } + + public void testUnorderedPayloadChecks() throws Exception { + + SpanTermQuery term5 = new SpanTermQuery(new Term("field", "five")); + SpanTermQuery term100 = new SpanTermQuery(new Term("field", "hundred")); + SpanTermQuery term4 = new SpanTermQuery(new Term("field", "four")); + SpanNearQuery nearQuery = new SpanNearQuery(new SpanQuery[]{term5, term100, term4}, 0, false); + + List payloads = new ArrayList<>(); + payloads.add(new BytesRef("pos: " + 2)); + payloads.add(new BytesRef("pos: " + 1)); + payloads.add(new BytesRef("pos: " + 0)); + + SpanPayloadCheckQuery payloadQuery = new SpanPayloadCheckQuery(nearQuery, payloads); + checkHits(payloadQuery, new int[]{ 405 }); + + payloads.clear(); + payloads.add(new BytesRef("pos: " + 0)); + payloads.add(new BytesRef("pos: " + 1)); + payloads.add(new BytesRef("pos: " + 2)); + + payloadQuery = new SpanPayloadCheckQuery(nearQuery, payloads); + checkHits(payloadQuery, new int[]{ 504 }); + + } + + public void testComplexSpanChecks() throws Exception { + SpanTermQuery one = new SpanTermQuery(new Term("field", "one")); + SpanTermQuery thous = new SpanTermQuery(new Term("field", "thousand")); + //should be one position in between + SpanTermQuery hundred = new SpanTermQuery(new Term("field", "hundred")); + SpanTermQuery three = new SpanTermQuery(new Term("field", "three")); + + SpanNearQuery oneThous = new SpanNearQuery(new SpanQuery[]{one, thous}, 0, true); + SpanNearQuery hundredThree = new SpanNearQuery(new SpanQuery[]{hundred, three}, 0, true); + SpanNearQuery oneThousHunThree = new SpanNearQuery(new SpanQuery[]{oneThous, hundredThree}, 1, true); + SpanQuery query; + //this one's too small + query = new SpanPositionRangeQuery(oneThousHunThree, 1, 2); + checkHits(query, new int[]{}); + //this one's just right + query = new SpanPositionRangeQuery(oneThousHunThree, 0, 6); + checkHits(query, new int[]{1103, 1203,1303,1403,1503,1603,1703,1803,1903}); + + List payloads = new ArrayList<>(); + BytesRef pay = new BytesRef(("pos: " + 0).getBytes(StandardCharsets.UTF_8)); + BytesRef pay2 = new BytesRef(("pos: " + 1).getBytes(StandardCharsets.UTF_8)); + BytesRef pay3 = new BytesRef(("pos: " + 3).getBytes(StandardCharsets.UTF_8)); + BytesRef pay4 = new BytesRef(("pos: " + 4).getBytes(StandardCharsets.UTF_8)); + payloads.add(pay); + payloads.add(pay2); + payloads.add(pay3); + payloads.add(pay4); + query = new SpanPayloadCheckQuery(oneThousHunThree, payloads); + checkHits(query, new int[]{1103, 1203,1303,1403,1503,1603,1703,1803,1903}); + } + + public void testEquality() { + SpanQuery sq1 = new SpanTermQuery(new Term("field", "one")); + SpanQuery sq2 = new SpanTermQuery(new Term("field", "two")); + BytesRef payload1 = new BytesRef("pay1"); + BytesRef payload2 = new BytesRef("pay2"); + SpanQuery query1 = new SpanPayloadCheckQuery(sq1, Collections.singletonList(payload1)); + SpanQuery query2 = new SpanPayloadCheckQuery(sq2, Collections.singletonList(payload1)); + SpanQuery query3 = new SpanPayloadCheckQuery(sq1, Collections.singletonList(payload2)); + SpanQuery query4 = new SpanPayloadCheckQuery(sq2, Collections.singletonList(payload2)); + SpanQuery query5 = new SpanPayloadCheckQuery(sq1, Collections.singletonList(payload1)); + + assertEquals(query1, query5); + assertFalse(query1.equals(query2)); + assertFalse(query1.equals(query3)); + assertFalse(query1.equals(query4)); + assertFalse(query2.equals(query3)); + assertFalse(query2.equals(query4)); + assertFalse(query3.equals(query4)); + } + + public void testRewrite() throws IOException { + BoostedSpanMultiTermQueryWrapper fiv = new BoostedSpanMultiTermQueryWrapper<>(new WildcardQuery(new Term("field", "fiv*")),10); + BoostedSpanMultiTermQueryWrapper hund = new BoostedSpanMultiTermQueryWrapper<>(new WildcardQuery(new Term("field", "hund*")),10); + BoostedSpanMultiTermQueryWrapper twent = new BoostedSpanMultiTermQueryWrapper<>(new WildcardQuery(new Term("field", "twent*")),10); + BoostedSpanMultiTermQueryWrapper nin = new BoostedSpanMultiTermQueryWrapper<>(new WildcardQuery(new Term("field", "nin*")),10); + + SpanNearQuery sq = new SpanNearQuery(new SpanQuery[] {fiv, hund, twent, nin}, 0, true); + + List payloads = new ArrayList<>(); + payloads.add(new BytesRef("pos: 0")); + payloads.add(new BytesRef("pos: 1")); + payloads.add(new BytesRef("pos: 2")); + payloads.add(new BytesRef("pos: 3")); + + SpanPayloadCheckQuery query = new SpanPayloadCheckQuery(sq, payloads); + + // if query wasn't rewritten properly, the query would have failed with "Rewrite first!" + checkHits(query, new int[]{529}); + } +} \ No newline at end of file diff --git a/src/test/java/org/apache/lucene/queries/payloads/TestPayloadScoreQuery.java b/src/test/java/org/apache/lucene/queries/payloads/TestPayloadScoreQuery.java new file mode 100644 index 0000000..5be5304 --- /dev/null +++ b/src/test/java/org/apache/lucene/queries/payloads/TestPayloadScoreQuery.java @@ -0,0 +1,262 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.queries.payloads; + +import org.apache.lucene.analysis.Analyzer; +import org.apache.lucene.analysis.MockTokenizer; +import org.apache.lucene.analysis.TokenFilter; +import org.apache.lucene.analysis.TokenStream; +import org.apache.lucene.analysis.Tokenizer; +import org.apache.lucene.analysis.tokenattributes.PayloadAttribute; +import org.apache.lucene.document.Document; +import org.apache.lucene.document.Field; +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.NoMergePolicy; +import org.apache.lucene.index.RandomIndexWriter; +import org.apache.lucene.index.Term; +import org.apache.lucene.search.CollectionStatistics; +import org.apache.lucene.search.Explanation; +import org.apache.lucene.search.IndexSearcher; +import org.apache.lucene.search.QueryUtils; +import org.apache.lucene.search.TermStatistics; +import org.apache.lucene.search.TopDocs; +import org.apache.lucene.search.WildcardQuery; +import org.apache.lucene.search.similarities.ClassicSimilarity; +import org.apache.lucene.search.spans.BoostSpanTermQuery; +import org.apache.lucene.search.spans.BoostedSpanOrQuery; +import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper; +import org.apache.lucene.search.spans.SpanNearQuery; +import org.apache.lucene.search.spans.SpanQuery; +import org.apache.lucene.search.spans.SpanTermQuery; +import org.apache.lucene.store.Directory; +import org.apache.lucene.util.BytesRef; +import org.apache.lucene.util.English; +import org.apache.lucene.util.LuceneTestCase; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import java.io.IOException; + +public class TestPayloadScoreQuery extends LuceneTestCase { + + private static void checkQuery(SpanQuery query, PayloadFunction function, int[] expectedDocs, float[] expectedScores) throws IOException { + checkQuery(query, function, true, expectedDocs, expectedScores); + } + + private static void checkQuery(SpanQuery query, PayloadFunction function, boolean includeSpanScore, int[] expectedDocs, float[] expectedScores) throws IOException { + + assertTrue("Expected docs and scores arrays must be the same length!", expectedDocs.length == expectedScores.length); + + PayloadScoreQuery psq = new PayloadScoreQuery(query, function, PayloadDecoder.FLOAT_DECODER, includeSpanScore); + TopDocs hits = searcher.search(psq, expectedDocs.length); + + for (int i = 0; i < hits.scoreDocs.length; i++) { + if (i > expectedDocs.length - 1) + fail("Unexpected hit in document " + hits.scoreDocs[i].doc); + if (hits.scoreDocs[i].doc != expectedDocs[i]) + fail("Unexpected hit in document " + hits.scoreDocs[i].doc); + assertEquals("Bad score in document " + expectedDocs[i], expectedScores[i], hits.scoreDocs[i].score, 0.000001); + } + + if (hits.scoreDocs.length > expectedDocs.length) + fail("Unexpected hit in document " + hits.scoreDocs[expectedDocs.length]); + + QueryUtils.check(random(), psq, searcher); + } + + @Test + public void testTermQuery() throws IOException { + + SpanTermQuery q = new SpanTermQuery(new Term("field", "eighteen")); + for (PayloadFunction fn + : new PayloadFunction[]{new AveragePayloadFunction(), new MaxPayloadFunction(), new MinPayloadFunction()}) { + checkQuery(q, fn, new int[]{118, 218, 18}, + new float[]{4.0f, 4.0f, 2.0f}); + } + + } + + @Test + public void testOrQuery() throws IOException { + + BoostedSpanOrQuery q = new BoostedSpanOrQuery(new BoostSpanTermQuery(new Term("field", "eighteen"), null, 1f), + new BoostSpanTermQuery(new Term("field", "nineteen"), null, 1f)); + for (PayloadFunction fn + : new PayloadFunction[]{new AveragePayloadFunction(), new MaxPayloadFunction(), new MinPayloadFunction()}) { + checkQuery(q, fn, new int[]{118, 119, 218, 219, 18, 19}, + new float[]{4.0f, 4.0f, 4.0f, 4.0f, 2.0f, 2.0f}); + } + + } + + @Test + public void testNearQuery() throws IOException { + + // 2 4 + // twenty two + // 2 4 4 4 + // one hundred twenty two + + SpanNearQuery q = new SpanNearQuery(new SpanQuery[]{ + new SpanTermQuery(new Term("field", "twenty")), + new SpanTermQuery(new Term("field", "two")) + }, 0, true); + + checkQuery(q, new MaxPayloadFunction(), new int[]{22, 122, 222}, new float[]{4.0f, 4.0f, 4.0f}); + checkQuery(q, new MinPayloadFunction(), new int[]{122, 222, 22}, new float[]{4.0f, 4.0f, 2.0f}); + checkQuery(q, new AveragePayloadFunction(), new int[]{122, 222, 22}, new float[]{4.0f, 4.0f, 3.0f}); + + } + + + @Test + public void testEquality() { + SpanQuery sq1 = new SpanTermQuery(new Term("field", "one")); + SpanQuery sq2 = new SpanTermQuery(new Term("field", "two")); + PayloadFunction minFunc = new MinPayloadFunction(); + PayloadFunction maxFunc = new MaxPayloadFunction(); + PayloadScoreQuery query1 = new PayloadScoreQuery(sq1, minFunc, PayloadDecoder.FLOAT_DECODER, true); + PayloadScoreQuery query2 = new PayloadScoreQuery(sq2, minFunc, PayloadDecoder.FLOAT_DECODER, true); + PayloadScoreQuery query3 = new PayloadScoreQuery(sq2, maxFunc, PayloadDecoder.FLOAT_DECODER, true); + PayloadScoreQuery query4 = new PayloadScoreQuery(sq2, maxFunc, PayloadDecoder.FLOAT_DECODER, false); + PayloadScoreQuery query5 = new PayloadScoreQuery(sq1, minFunc, PayloadDecoder.FLOAT_DECODER); + + assertEquals(query1, query5); + assertFalse(query1.equals(query2)); + assertFalse(query1.equals(query3)); + assertFalse(query1.equals(query4)); + assertFalse(query2.equals(query3)); + assertFalse(query2.equals(query4)); + assertFalse(query3.equals(query4)); + } + + public void testRewrite() throws IOException { + SpanMultiTermQueryWrapper xyz = new SpanMultiTermQueryWrapper<>(new WildcardQuery(new Term("field", "xyz*"))); + PayloadScoreQuery psq = new PayloadScoreQuery(xyz, new AveragePayloadFunction(), PayloadDecoder.FLOAT_DECODER, false); + + // if query wasn't rewritten properly, the query would have failed with "Rewrite first!" + searcher.search(psq, 1); + } + + + private static IndexSearcher searcher; + private static IndexReader reader; + private static Directory directory; + private static JustScorePayloadSimilarity similarity = new JustScorePayloadSimilarity(); + private static byte[] payload2 = new byte[]{2}; + private static byte[] payload4 = new byte[]{4}; + + private static class PayloadAnalyzer extends Analyzer { + @Override + public TokenStreamComponents createComponents(String fieldName) { + Tokenizer result = new MockTokenizer(MockTokenizer.SIMPLE, true); + return new TokenStreamComponents(result, new PayloadFilter(result)); + } + } + + private static class PayloadFilter extends TokenFilter { + + private int numSeen = 0; + private final PayloadAttribute payAtt; + + public PayloadFilter(TokenStream input) { + super(input); + payAtt = addAttribute(PayloadAttribute.class); + } + + @Override + public boolean incrementToken() throws IOException { + boolean result = false; + if (input.incrementToken()) { + if (numSeen % 4 == 0) { + payAtt.setPayload(new BytesRef(payload2)); + } else { + payAtt.setPayload(new BytesRef(payload4)); + } + numSeen++; + result = true; + } + return result; + } + + @Override + public void reset() throws IOException { + super.reset(); + this.numSeen = 0; + } + } + + @BeforeClass + public static void beforeClass() throws Exception { + directory = newDirectory(); + RandomIndexWriter writer = new RandomIndexWriter(random(), directory, + newIndexWriterConfig(new PayloadAnalyzer()) + .setMergePolicy(NoMergePolicy.INSTANCE)); + //writer.infoStream = System.out; + for (int i = 0; i < 300; i++) { + Document doc = new Document(); + doc.add(newTextField("field", English.intToEnglish(i), Field.Store.YES)); + String txt = English.intToEnglish(i) + ' ' + English.intToEnglish(i + 1); + doc.add(newTextField("field2", txt, Field.Store.YES)); + writer.addDocument(doc); + } + reader = writer.getReader(); + writer.close(); + + searcher = newSearcher(reader); + searcher.setSimilarity(new JustScorePayloadSimilarity()); + } + + @AfterClass + public static void afterClass() throws Exception { + searcher = null; + reader.close(); + reader = null; + directory.close(); + directory = null; + } + + static class JustScorePayloadSimilarity extends ClassicSimilarity { + + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + //Make everything else 1 so we see the effect of the payload + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + @Override + public float lengthNorm(int length) { + return 1; + } + + @Override + public float tf(float freq) { + return 1.0f; + } + + // idf used for phrase queries + @Override + public Explanation idfExplain(CollectionStatistics collectionStats, TermStatistics[] termStats) { + return Explanation.match(1.0f, "Inexplicable"); + } + + @Override + public Explanation idfExplain(CollectionStatistics collectionStats, TermStatistics termStats) { + return Explanation.match(1.0f, "Inexplicable"); + } + + } + +} diff --git a/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterConcatTest.java b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterConcatTest.java new file mode 100644 index 0000000..c5183f6 --- /dev/null +++ b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterConcatTest.java @@ -0,0 +1,213 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.suggest.analysis; + +import org.apache.solr.SolrTestCaseJ4; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.params.ModifiableSolrParams; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.util.BaseTestHarness; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.xml.xpath.XPathExpressionException; +import java.lang.invoke.MethodHandles; + +public class AutocompleteSuggesterConcatTest extends SolrTestCaseJ4 { + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + public static final String HANDLER = "/autocomplete"; + + @BeforeClass + public static void beforeClass() throws Exception { + System.setProperty("enable.update.log", "false"); + System.setProperty("solr.directoryFactory", "solr.StandardDirectoryFactory"); + initCore("solrconfig2.xml", "schema.xml"); + } + + @Override + @Before + public void setUp() throws Exception { + super.setUp(); + clearIndex(); + index(); + assertU(commit()); + assertU(optimize()); + } + + public static void index() { + assertU(adoc("id", "1", "search", "apple iphone", "weight", "100")); + assertU(adoc("id", "2", "search", "apple iphone 11", "weight", "200")); + assertU(adoc("id", "3", "search", "apple iphone 12", "weight", "300")); + assertU(adoc("id", "4", "search", "apple iphone 13", "weight", "100")); + assertU(adoc("id", "5", "search", "apple ipad", "weight", "500")); + assertU(adoc("id", "6", "search", "thermomix", "weight", "100")); + assertU(adoc("id", "7", "search", "thermo mix", "weight", "500")); + assertU(adoc("id", "8", "search", "red bike", "weight", "100")); + assertU(adoc("id", "9", "search", "bike red", "weight", "600")); + + } + + @Test + public void testBasic() { + SolrQueryRequest request = req("q", "apple"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testEmpty() { + SolrQueryRequest request = req("q", "applefzefzefzfz"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testAC1() { + SolrQueryRequest request = req("q", "apple i"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] [i]pad']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] [i]phone 12']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] [i]phone 11']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] [i]phone']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] [i]phone 13']"; + + + assertQ("", HANDLER, request, tests, test2, test3, test4, test5, test1); + } + + @Test + public void testAC2() { + SolrQueryRequest request = req("q", "apple iph"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] [iph]one 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] [iph]one 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] [iph]one']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] [iph]one 13']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] ipad']"; + + + assertQ("", HANDLER, request, tests, test2, test3, test4, test5); + } + + @Test + public void testAC3() { + SolrQueryRequest request = req("q", "appleip"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='apple ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='apple iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='apple iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='apple iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='apple iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testConcat() { + SolrQueryRequest request = req("q", "thermo"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[thermo] mix']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[thermo]mix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + + + request = req("q", "thermom"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[thermom]ix']"; + test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='thermo mix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + } + + @Test + public void testFuzzy() { + SolrQueryRequest request = req("q", "therom"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + + assertQ("", HANDLER, request, tests); + + request = req("q", "apple ipda"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testFuzzy2() { + SolrQueryRequest request = req("q", "apple ipda"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + + assertQ("", HANDLER, request, tests); + } + + + private static void assertQ(String message, String handler, SolrQueryRequest req, String... tests) { + try { + if (null == message) { + String var10000 = ""; + } else { + (new StringBuilder()).append(message).append(" ").toString(); + } + + ModifiableSolrParams xmlWriterTypeParams = new ModifiableSolrParams(req.getParams()); + xmlWriterTypeParams.set("wt", new String[]{"xml"}); + xmlWriterTypeParams.set("indent", new String[]{xmlWriterTypeParams.get("indent", "off")}); + req.setParams(xmlWriterTypeParams); + String response = h.query(handler, req); + if (req.getParams().getBool("facet", false)) { + String[] allTests = new String[tests.length + 1]; + System.arraycopy(tests, 0, allTests, 1, tests.length); + allTests[0] = "*[count(//lst[@name='facet_counts']/*[@name='exception'])=0]"; + tests = allTests; + } + + String results = BaseTestHarness.validateXPath(response, tests); + if (null != results) { + String msg = "REQUEST FAILED: xpath=" + results + "\n\txml response was: " + response + "\n\trequest was:" + req.getParamString(); + log.error(msg); + throw new RuntimeException(msg); + } + } catch (XPathExpressionException var8) { + throw new RuntimeException("XPath is invalid", var8); + } catch (Exception var9) { + SolrException.log(log, "REQUEST FAILED: " + req.getParamString(), var9); + throw new RuntimeException("Exception during query", var9); + } + } + + +} diff --git a/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterNgramTest.java b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterNgramTest.java new file mode 100644 index 0000000..4e86360 --- /dev/null +++ b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterNgramTest.java @@ -0,0 +1,207 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.suggest.analysis; + +import org.apache.solr.SolrTestCaseJ4; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.params.ModifiableSolrParams; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.util.BaseTestHarness; +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.xml.xpath.XPathExpressionException; +import java.lang.invoke.MethodHandles; + +public class AutocompleteSuggesterNgramTest extends SolrTestCaseJ4 { + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + public static final String HANDLER = "/autocomplete"; + + @BeforeClass + public static void beforeClass() throws Exception { + System.setProperty("enable.update.log", "false"); + System.setProperty("solr.directoryFactory", "solr.StandardDirectoryFactory"); + initCore("solrconfig3.xml", "schema.xml"); + } + + @After + public void afterClass() throws Exception { + super.tearDown(); + } + + @Override + @Before + public void setUp() throws Exception { + super.setUp(); + clearIndex(); + index(); + assertU(commit()); + assertU(optimize()); + } + + public static void index() { + assertU(adoc("id", "1", "search", "apple iphone", "weight", "100")); + assertU(adoc("id", "2", "search", "apple iphone 11", "weight", "200")); + assertU(adoc("id", "3", "search", "apple iphone 12", "weight", "300")); + assertU(adoc("id", "4", "search", "apple iphone 13", "weight", "100")); + assertU(adoc("id", "5", "search", "apple ipad", "weight", "500")); + assertU(adoc("id", "6", "search", "thermomix", "weight", "100")); + assertU(adoc("id", "7", "search", "thermo mix", "weight", "500")); + assertU(adoc("id", "8", "search", "red bike", "weight", "100")); + assertU(adoc("id", "9", "search", "bike red", "weight", "600")); + + } + + @Test + public void testBasic() { + SolrQueryRequest request = req("q", "apple"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testEmpty() { + SolrQueryRequest request = req("q", "applefzefzefzfz"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testAC1() { + SolrQueryRequest request = req("q", "apple i"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testAC2() { + SolrQueryRequest request = req("q", "apple iph"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testAC3() { + SolrQueryRequest request = req("q", "appleip"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='apple ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='apple iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='apple iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='apple iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='apple iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testConcat() { + SolrQueryRequest request = req("q", "thermo"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[thermo] mix']"; +// String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[thermomix']"; + + assertQ("", HANDLER, request, tests, test1); + + + request = req("q", "thermom"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='thermo mix']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[thermom]ix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + } + + @Test + public void testFuzzy() { + SolrQueryRequest request = req("q", "therom"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='thermo mix']"; + + assertQ("", HANDLER, request, tests, test1); + + request = req("q", "apple ipda"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] ipad']"; + + assertQ("", HANDLER, request, tests, test1); + } + + @Test + public void testLengthCache() { + SolrQueryRequest request = req("q", "th"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + assertQ("", HANDLER, request, tests ); + + } + + private static void assertQ(String message, String handler, SolrQueryRequest req, String... tests) { + try { + if (null == message) { + String var10000 = ""; + } else { + (new StringBuilder()).append(message).append(" ").toString(); + } + + ModifiableSolrParams xmlWriterTypeParams = new ModifiableSolrParams(req.getParams()); + xmlWriterTypeParams.set("wt", new String[]{"xml"}); + xmlWriterTypeParams.set("indent", new String[]{xmlWriterTypeParams.get("indent", "off")}); + req.setParams(xmlWriterTypeParams); + String response = h.query(handler, req); + if (req.getParams().getBool("facet", false)) { + String[] allTests = new String[tests.length + 1]; + System.arraycopy(tests, 0, allTests, 1, tests.length); + allTests[0] = "*[count(//lst[@name='facet_counts']/*[@name='exception'])=0]"; + tests = allTests; + } + + String results = BaseTestHarness.validateXPath(response, tests); + if (null != results) { + String msg = "REQUEST FAILED: xpath=" + results + "\n\txml response was: " + response + "\n\trequest was:" + req.getParamString(); + log.error(msg); + throw new RuntimeException(msg); + } + } catch (XPathExpressionException var8) { + throw new RuntimeException("XPath is invalid", var8); + } catch (Exception var9) { + SolrException.log(log, "REQUEST FAILED: " + req.getParamString(), var9); + throw new RuntimeException("Exception during query", var9); + } + } + + +} diff --git a/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterTest.java b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterTest.java new file mode 100644 index 0000000..ccdb675 --- /dev/null +++ b/src/test/java/org/apache/solr/suggest/analysis/AutocompleteSuggesterTest.java @@ -0,0 +1,207 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.solr.suggest.analysis; + +import org.apache.solr.SolrTestCaseJ4; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.params.ModifiableSolrParams; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.util.BaseTestHarness; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.xml.xpath.XPathExpressionException; +import java.lang.invoke.MethodHandles; + +public class AutocompleteSuggesterTest extends SolrTestCaseJ4 { + private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); + public static final String HANDLER = "/autocomplete"; + + @BeforeClass + public static void beforeClass() throws Exception { + System.setProperty("enable.update.log", "false"); + System.setProperty("solr.directoryFactory", "solr.StandardDirectoryFactory"); + initCore("solrconfig.xml", "schema.xml"); + } + + @Override + @Before + public void setUp() throws Exception { + super.setUp(); + clearIndex(); + index(); + assertU(commit()); + assertU(optimize()); + } + + public static void index() { + assertU(adoc("id", "1", "search", "apple iphone", "weight", "100")); + assertU(adoc("id", "2", "search", "apple iphone 11", "weight", "200")); + assertU(adoc("id", "3", "search", "apple iphone 12", "weight", "300")); + assertU(adoc("id", "4", "search", "apple iphone 13", "weight", "100")); + assertU(adoc("id", "5", "search", "apple ipad", "weight", "500")); + assertU(adoc("id", "6", "search", "thermomix", "weight", "100")); + assertU(adoc("id", "7", "search", "thermo mix", "weight", "500")); + assertU(adoc("id", "8", "search", "red bike", "weight", "100")); + assertU(adoc("id", "9", "search", "bike red", "weight", "600")); + + } + + @Test + public void testBasic() { + SolrQueryRequest request = req("q", "apple"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testEmpty() { + SolrQueryRequest request = req("q", "applefzefzefzfz"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='0']"; + + assertQ("", HANDLER, request, tests); + } + + @Test + public void testAC1() { + SolrQueryRequest request = req("q", "apple i"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] [i]pad']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] [i]phone 12']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] [i]phone 11']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] [i]phone']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] [i]phone 13']"; + + + assertQ("", HANDLER, request, tests, test2, test3, test4, test5, test1); + } + + @Test + public void testAC2() { + SolrQueryRequest request = req("q", "apple iph"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] [iph]one 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[apple] [iph]one 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='[apple] [iph]one']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='[apple] [iph]one 13']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='[apple] ipad']"; + + assertQ("", HANDLER, request, tests, test2, test3, test4, test5, test1); + } + + @Test + public void testAC3() { + SolrQueryRequest request = req("q", "appleip"); + + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='apple ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='apple iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='searchHighlight' and text()='apple iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='searchHighlight' and text()='apple iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='searchHighlight' and text()='apple iphone 13']"; + + assertQ("", HANDLER, request, tests, test1, test2, test3, test4, test5); + } + + @Test + public void testConcat() { + SolrQueryRequest request = req("q", "thermo"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[thermo] mix']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='[thermo]mix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + + + request = req("q", "thermom"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[thermom]ix']"; + test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='thermo mix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + } + + @Test + public void testFuzzy() { + SolrQueryRequest request = req("q", "therom"); + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='2']"; + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='thermo mix']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='searchHighlight' and text()='thermomix']"; + + assertQ("", HANDLER, request, tests, test1, test2); + + request = req("q", "apple ipda"); + tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='1']"; + test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='searchHighlight' and text()='[apple] ipad']"; + + assertQ("", HANDLER, request, tests, test1); + } + + + private static void assertQ(String message, String handler, SolrQueryRequest req, String... tests) { + try { + if (null == message) { + String var10000 = ""; + } else { + (new StringBuilder()).append(message).append(" ").toString(); + } + + ModifiableSolrParams xmlWriterTypeParams = new ModifiableSolrParams(req.getParams()); + xmlWriterTypeParams.set("wt", new String[]{"xml"}); + xmlWriterTypeParams.set("indent", new String[]{xmlWriterTypeParams.get("indent", "off")}); + req.setParams(xmlWriterTypeParams); + String response = h.query(handler, req); + if (req.getParams().getBool("facet", false)) { + String[] allTests = new String[tests.length + 1]; + System.arraycopy(tests, 0, allTests, 1, tests.length); + allTests[0] = "*[count(//lst[@name='facet_counts']/*[@name='exception'])=0]"; + tests = allTests; + } + + String results = BaseTestHarness.validateXPath(response, tests); + if (null != results) { + String msg = "REQUEST FAILED: xpath=" + results + "\n\txml response was: " + response + "\n\trequest was:" + req.getParamString(); + log.error(msg); + throw new RuntimeException(msg); + } + } catch (XPathExpressionException var8) { + throw new RuntimeException("XPath is invalid", var8); + } catch (Exception var9) { + SolrException.log(log, "REQUEST FAILED: " + req.getParamString(), var9); + throw new RuntimeException("Exception during query", var9); + } + } + + +} diff --git a/src/test/java/org/apache/solr/suggest/analysis/TestLevenshtein.java b/src/test/java/org/apache/solr/suggest/analysis/TestLevenshtein.java new file mode 100644 index 0000000..4a83ff6 --- /dev/null +++ b/src/test/java/org/apache/solr/suggest/analysis/TestLevenshtein.java @@ -0,0 +1,17 @@ +package org.apache.solr.suggest.analysis; + +import org.apache.lucene.query.DamerauLevenshteinAlgorithm; +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +public class TestLevenshtein { + + + @Test + public void test() { + DamerauLevenshteinAlgorithm algo = new DamerauLevenshteinAlgorithm(1,1,1,2); + assertEquals(1,algo.execute("marrio", "mario")); + assertEquals(1,algo.execute("marrio", "matrio")); + } +} diff --git a/src/test/java/org/apache/solr/suggest/analysis/XPathTest.java b/src/test/java/org/apache/solr/suggest/analysis/XPathTest.java new file mode 100644 index 0000000..3ef91ea --- /dev/null +++ b/src/test/java/org/apache/solr/suggest/analysis/XPathTest.java @@ -0,0 +1,58 @@ +package org.apache.solr.suggest.analysis; + +import org.apache.solr.util.BaseTestHarness; +import org.junit.Test; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.xml.sax.SAXException; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.xpath.XPath; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpressionException; +import javax.xml.xpath.XPathFactory; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.nio.charset.StandardCharsets; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; + +public class XPathTest { + + + @Test + public void test() throws XPathExpressionException, SAXException { + String response = "" + + "0253applexml5apple ipad515apple iphone 12509apple iphone 11505apple iphone503apple iphone 13503" + + ""; + String tests = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/int[@name='numFound' and text()='5']"; + + String test1 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[1]/str[@name='search' and text()='apple ipad']"; + String test2 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[2]/str[@name='search' and text()='apple iphone 12']"; + String test3 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[3]/str[@name='search' and text()='apple iphone 11']"; + String test4 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[4]/str[@name='search' and text()='apple iphone']"; + String test5 = "//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']//*[5]/str[@name='search' and text()='apple iphone 13']"; + + assertNull(BaseTestHarness.validateXPath(response, tests, test1, test2, test3, test4, test5)); + } + + @Test + public void test2() throws ParserConfigurationException, IOException, SAXException, XPathExpressionException { + String response = "" + + "0253applexml5apple ipad515 apple iphone 12 509 apple iphone 11505 apple iphone503 apple iphone 13503" + + ""; + + DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); + DocumentBuilder db = dbf.newDocumentBuilder(); + Document document = db.parse(new ByteArrayInputStream(response.getBytes(StandardCharsets.UTF_8)));// same xml comments as above. + + XPathFactory xpf = XPathFactory.newInstance(); + XPath xpath = xpf.newXPath(); + Element userElement = (Element) xpath.evaluate("//response/lst[@name='suggest']/lst[@name='default']/lst[@name='response']/arr[@name='hits']/*[1]/str[@name='search' and text()='apple ipad']", document, + XPathConstants.NODE); + assertNotNull(userElement); + } +} diff --git a/src/test/resources/solr.xml b/src/test/resources/solr.xml new file mode 100644 index 0000000..79db206 --- /dev/null +++ b/src/test/resources/solr.xml @@ -0,0 +1,58 @@ + + + + + + + + + ${shareSchema:false} + ${configSetBaseDir:configsets} + ${coreRootDirectory:.} + ${solr.allowPaths:} + + + ${urlScheme:} + ${socketTimeout:15000} + ${connTimeout:15000} + ${solr.tests.shardsWhitelist:} + + + + 4 + + + + + 127.0.0.1 + ${hostPort:8983} + ${hostContext:solr} + ${solr.zkclienttimeout:60000} + ${genericCoreNodeNames:true} + ${leaderVoteWait:15000} + ${leaderConflictResolveWait:45000} + ${distribUpdateConnTimeout:5000} + ${distribUpdateSoTimeout:30000} + ${autoReplicaFailoverWaitAfterExpiration:10000} + ${autoReplicaFailoverWorkLoopDelay:10000} + ${autoReplicaFailoverBadNodeExpiration:60000} + + + diff --git a/src/test/resources/solr/collection1/currency.xml b/src/test/resources/solr/collection1/currency.xml new file mode 100644 index 0000000..6a12b32 --- /dev/null +++ b/src/test/resources/solr/collection1/currency.xml @@ -0,0 +1,37 @@ + + + + + + + + + + + + + + + + + + diff --git a/src/test/resources/solr/collection1/enumsConfig.xml b/src/test/resources/solr/collection1/enumsConfig.xml new file mode 100644 index 0000000..9bfbfc3 --- /dev/null +++ b/src/test/resources/solr/collection1/enumsConfig.xml @@ -0,0 +1,52 @@ + + + + + + + + Not Available + Low + Medium + High + + x4 + x5 + x6 + x7 + x8 + x9 + x10 + Critical + + x12 + x13 + x14 + x15 + x16 + x17 + x18 + + + diff --git a/src/test/resources/solr/collection1/lang/contractions_fr.txt b/src/test/resources/solr/collection1/lang/contractions_fr.txt new file mode 100644 index 0000000..e69de29 diff --git a/src/test/resources/solr/collection1/mapping-ISOLatin1Accent.txt b/src/test/resources/solr/collection1/mapping-ISOLatin1Accent.txt new file mode 100644 index 0000000..ede7742 --- /dev/null +++ b/src/test/resources/solr/collection1/mapping-ISOLatin1Accent.txt @@ -0,0 +1,246 @@ +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Syntax: +# "source" => "target" +# "source".length() > 0 (source cannot be empty.) +# "target".length() >= 0 (target can be empty.) + +# example: +# "À" => "A" +# "\u00C0" => "A" +# "\u00C0" => "\u0041" +# "ß" => "ss" +# "\t" => " " +# "\n" => "" + +# À => A +"\u00C0" => "A" + +# Á => A +"\u00C1" => "A" + +#  => A +"\u00C2" => "A" + +# à => A +"\u00C3" => "A" + +# Ä => A +"\u00C4" => "A" + +# Å => A +"\u00C5" => "A" + +# Æ => AE +"\u00C6" => "AE" + +# Ç => C +"\u00C7" => "C" + +# È => E +"\u00C8" => "E" + +# É => E +"\u00C9" => "E" + +# Ê => E +"\u00CA" => "E" + +# Ë => E +"\u00CB" => "E" + +# Ì => I +"\u00CC" => "I" + +# Í => I +"\u00CD" => "I" + +# Î => I +"\u00CE" => "I" + +# Ï => I +"\u00CF" => "I" + +# IJ => IJ +"\u0132" => "IJ" + +# Ð => D +"\u00D0" => "D" + +# Ñ => N +"\u00D1" => "N" + +# Ò => O +"\u00D2" => "O" + +# Ó => O +"\u00D3" => "O" + +# Ô => O +"\u00D4" => "O" + +# Õ => O +"\u00D5" => "O" + +# Ö => O +"\u00D6" => "O" + +# Ø => O +"\u00D8" => "O" + +# Œ => OE +"\u0152" => "OE" + +# Þ +"\u00DE" => "TH" + +# Ù => U +"\u00D9" => "U" + +# Ú => U +"\u00DA" => "U" + +# Û => U +"\u00DB" => "U" + +# Ü => U +"\u00DC" => "U" + +# Ý => Y +"\u00DD" => "Y" + +# Ÿ => Y +"\u0178" => "Y" + +# à => a +"\u00E0" => "a" + +# á => a +"\u00E1" => "a" + +# â => a +"\u00E2" => "a" + +# ã => a +"\u00E3" => "a" + +# ä => a +"\u00E4" => "a" + +# å => a +"\u00E5" => "a" + +# æ => ae +"\u00E6" => "ae" + +# ç => c +"\u00E7" => "c" + +# è => e +"\u00E8" => "e" + +# é => e +"\u00E9" => "e" + +# ê => e +"\u00EA" => "e" + +# ë => e +"\u00EB" => "e" + +# ì => i +"\u00EC" => "i" + +# í => i +"\u00ED" => "i" + +# î => i +"\u00EE" => "i" + +# ï => i +"\u00EF" => "i" + +# ij => ij +"\u0133" => "ij" + +# ð => d +"\u00F0" => "d" + +# ñ => n +"\u00F1" => "n" + +# ò => o +"\u00F2" => "o" + +# ó => o +"\u00F3" => "o" + +# ô => o +"\u00F4" => "o" + +# õ => o +"\u00F5" => "o" + +# ö => o +"\u00F6" => "o" + +# ø => o +"\u00F8" => "o" + +# œ => oe +"\u0153" => "oe" + +# ß => ss +"\u00DF" => "ss" + +# þ => th +"\u00FE" => "th" + +# ù => u +"\u00F9" => "u" + +# ú => u +"\u00FA" => "u" + +# û => u +"\u00FB" => "u" + +# ü => u +"\u00FC" => "u" + +# ý => y +"\u00FD" => "y" + +# ÿ => y +"\u00FF" => "y" + +# ff => ff +"\uFB00" => "ff" + +# fi => fi +"\uFB01" => "fi" + +# fl => fl +"\uFB02" => "fl" + +# ffi => ffi +"\uFB03" => "ffi" + +# ffl => ffl +"\uFB04" => "ffl" + +# ſt => ft +"\uFB05" => "ft" + +# st => st +"\uFB06" => "st" diff --git a/src/test/resources/solr/collection1/old_synonyms.txt b/src/test/resources/solr/collection1/old_synonyms.txt new file mode 100644 index 0000000..a7624f0 --- /dev/null +++ b/src/test/resources/solr/collection1/old_synonyms.txt @@ -0,0 +1,22 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +a => aa +b => b1 b2 +c => c1,c2 +a\=>a => b\=>b +a\,a => b\,b +foo,bar,baz + +Television,TV,Televisions diff --git a/src/test/resources/solr/collection1/open-exchange-rates.json b/src/test/resources/solr/collection1/open-exchange-rates.json new file mode 100644 index 0000000..6b40ac4 --- /dev/null +++ b/src/test/resources/solr/collection1/open-exchange-rates.json @@ -0,0 +1,18 @@ +{ + "disclaimer": "This data is not real, it was synthetically created to match currency.xml. It is modeled after the data format available from openexchangerates.org. See https://openexchangerates.org/documentation for details + + + IMPORTANT NOTE: In order for tests to work, this data must be kept in sync with ./currency.xml", + + + "license": "http://www.apache.org/licenses/LICENSE-2.0", + "timestamp": 1332070464, + "base": "USD", + "rates": { + "USD": 1, + "JPY": 81.29, + "EUR": 2.5, + "GBP": 0.5, + "MXN": 2.0 + } +} diff --git a/src/test/resources/solr/collection1/protwords.txt b/src/test/resources/solr/collection1/protwords.txt new file mode 100644 index 0000000..ab7e3e2 --- /dev/null +++ b/src/test/resources/solr/collection1/protwords.txt @@ -0,0 +1,23 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +#use a protected word file to avoid stemming two +#unrelated words to the same base word. +#to test, we will use words that would normally obviously be stemmed. +cats +ridding +c# +c++ +.net diff --git a/src/test/resources/solr/collection1/schema.xml b/src/test/resources/solr/collection1/schema.xml new file mode 100644 index 0000000..5b0a3be --- /dev/null +++ b/src/test/resources/solr/collection1/schema.xml @@ -0,0 +1,97 @@ + + + + + + + + id + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/src/test/resources/solr/collection1/solrconfig.snippet.randomindexconfig.xml b/src/test/resources/solr/collection1/solrconfig.snippet.randomindexconfig.xml new file mode 100644 index 0000000..de5c714 --- /dev/null +++ b/src/test/resources/solr/collection1/solrconfig.snippet.randomindexconfig.xml @@ -0,0 +1,51 @@ + + + + + + + + + ${useCompoundFile:false} + + ${solr.tests.maxBufferedDocs} + ${solr.tests.ramBufferSizeMB} + ${solr.tests.maxCommitMergeWaitTime:-1} + ${solr.tests.ramPerThreadHardLimitMB} + + + + 1000 + 10000 + + + ${solr.tests.lockType:single} + + ${solr.tests.infostream:false} + + diff --git a/src/test/resources/solr/collection1/solrconfig.xml b/src/test/resources/solr/collection1/solrconfig.xml new file mode 100644 index 0000000..b61af65 --- /dev/null +++ b/src/test/resources/solr/collection1/solrconfig.xml @@ -0,0 +1,158 @@ + + + + + 8.8.0 + + ${solr.data.dir:} + + + + 1000000 + 2000000 + 3000000 + 4000000 + ${solr.hdfs.home:} + ${solr.hdfs.blockcache.enabled:true} + ${solr.hdfs.blockcache.global:true} + ${solr.hdfs.blockcache.write.enabled:false} + ${solr.hdfs.blockcache.blocksperbank:10} + ${solr.hdfs.blockcache.slab.count:1} + + + + + + + + ${solr.lock.type:native} + + + + + ${solr.autoCommit.maxTime:-1} + 1 + + + + ${solr.ulog.dir:} + + + ${solr.commitwithin.softcommit:true} + + + + + + search + search_payload + + + search + search_ngram + + + search + search_payload_concat + + + search + search_ngram_concat + + + search + search_text + + + search_payload_concat + search_ngram_concat + + + + + + + + + ${solr.max.booleanClauses:1024} + + + + + + + + + + true + 30 + 200 + true + + + + + + + + + + explicit + 10 + id,word,friends + json + edismax + word + word + 100% + 5 + + + + + + + explicit + 0 + true + 7 + + + autocomplete + + + + + + default + AutocompleteLookupFactory + AutocompleteSuggester + DocumentDictionaryFactory + search + search_payload + search_ngram + search_payload_concat + search_ngram_concat + categories + + search_text + + true + weight + 0.00003 + text_fr + 1 + true + + autocompleteCache + 2 + + + + + + diff --git a/src/test/resources/solr/collection1/solrconfig2.xml b/src/test/resources/solr/collection1/solrconfig2.xml new file mode 100644 index 0000000..4f1bbf7 --- /dev/null +++ b/src/test/resources/solr/collection1/solrconfig2.xml @@ -0,0 +1,156 @@ + + + + + 8.8.0 + + ${solr.data.dir:} + + + + 1000000 + 2000000 + 3000000 + 4000000 + ${solr.hdfs.home:} + ${solr.hdfs.blockcache.enabled:true} + ${solr.hdfs.blockcache.global:true} + ${solr.hdfs.blockcache.write.enabled:false} + ${solr.hdfs.blockcache.blocksperbank:10} + ${solr.hdfs.blockcache.slab.count:1} + + + + + + + + ${solr.lock.type:native} + + + + + ${solr.autoCommit.maxTime:-1} + 1 + + + + ${solr.ulog.dir:} + + + ${solr.commitwithin.softcommit:true} + + + + + + search + search_payload + + + search + search_ngram + + + search + search_payload_concat + + + search + search_ngram_concat + + + search + search_text + + + search_payload_concat + search_ngram_concat + + + + + + + + + ${solr.max.booleanClauses:1024} + + + + + + + + + + true + 30 + 200 + true + + + + + + + + + + explicit + 10 + id,word,friends + json + edismax + word + word + 100% + 5 + + + + + + + explicit + 0 + true + 7 + + + autocomplete + + + + + + default + AutocompleteLookupFactory + AutocompleteSuggester + DocumentDictionaryFactory + search + + search_ngram + + search_ngram_concat + search_text + categories + true + weight + 0.00003 + text_fr + 1 + true + + autocompleteCache + 2 + + + + + + diff --git a/src/test/resources/solr/collection1/solrconfig3.xml b/src/test/resources/solr/collection1/solrconfig3.xml new file mode 100644 index 0000000..54c2f1a --- /dev/null +++ b/src/test/resources/solr/collection1/solrconfig3.xml @@ -0,0 +1,157 @@ + + + + + 8.8.0 + + ${solr.data.dir:} + + + + 1000000 + 2000000 + 3000000 + 4000000 + ${solr.hdfs.home:} + ${solr.hdfs.blockcache.enabled:true} + ${solr.hdfs.blockcache.global:true} + ${solr.hdfs.blockcache.write.enabled:false} + ${solr.hdfs.blockcache.blocksperbank:10} + ${solr.hdfs.blockcache.slab.count:1} + + + + + + + + ${solr.lock.type:native} + + + + + ${solr.autoCommit.maxTime:-1} + 1 + + + + ${solr.ulog.dir:} + + + ${solr.commitwithin.softcommit:true} + + + + + + search + search_payload + + + search + search_ngram + + + search + search_payload_concat + + + search + search_ngram_concat + + + search + search_text + + + search_payload_concat + search_ngram_concat + + + + + + + + + ${solr.max.booleanClauses:1024} + + + + + + + + + + true + 30 + 200 + true + + + + + + + + + + explicit + 10 + id,word,friends + json + edismax + word + word + 100% + 5 + + + + + + + explicit + 0 + true + 7 + + + autocomplete + + + + + + default + AutocompleteLookupFactory + AutocompleteSuggester + DocumentDictionaryFactory + search + search_payload + + search_payload_concat + + + search_text + categories + true + weight + 0.00003 + text_fr + 1 + true + + autocompleteCache + 2 + + + + + + diff --git a/src/test/resources/solr/collection1/stopwords.txt b/src/test/resources/solr/collection1/stopwords.txt new file mode 100644 index 0000000..a18de89 --- /dev/null +++ b/src/test/resources/solr/collection1/stopwords.txt @@ -0,0 +1,57 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +#----------------------------------------------------------------------- +# a couple of test stopwords to test that the words are really being +# configured from this file: +stopworda +stopwordb + +#Standard english stop words taken from Lucene's StopAnalyzer +a +an +are +as +at +be +but +by +for +if +in +into +is +it +no +not +of +on +or +s +such +t +that +the +their +then +there +these +they +this +to +was +will +with + diff --git a/src/test/resources/solr/collection1/synonyms.txt b/src/test/resources/solr/collection1/synonyms.txt new file mode 100644 index 0000000..d7feb34 --- /dev/null +++ b/src/test/resources/solr/collection1/synonyms.txt @@ -0,0 +1,54 @@ +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +#----------------------------------------------------------------------- +#some test synonym mappings unlikely to appear in real input text +aaa => aaaa +bbb => bbbb1 bbbb2 +ccc => cccc1,cccc2 +a\=>a => b\=>b +a\,a => b\,b +fooaaa,baraaa,bazaaa + +# Some synonym groups specific to this example +GB,gib,gigabyte,gigabytes +MB,mib,megabyte,megabytes +Television, Televisions, TV, TVs +#notice we use "gib" instead of "GiB" so any WordDelimiterGraphFilter coming +#after us won't split it into two words. + +# Synonym mappings can be used for spelling correction too +pixima => pixma + +# multiword synonyms +wi fi => wifi +crow blackbird, grackle + +# Synonyms used in semantic expansion +tabby => tabby, cat, feline, animal +persian => persian, cat, feline, animal + +jeans, denim pants + +# Boosted Synonyms +tiger, tigre|0.9 +lynx => lince|0.8, lynx_canadensis|0.9 + +leopard, big cat|0.8, bagheera|0.9, panthera pardus|0.85 +lion => panthera leo|0.9, simba leo|0.8, kimba|0.75 + +panthera pardus, leopard|0.6 +panthera tigris => tiger|0.99 + +snow leopard, panthera uncia|0.9, big cat|0.8, white_leopard|0.6 +panthera onca => jaguar|0.95, big cat|0.85, black panther|0.65 +panthera blytheae, oldest|0.5 ancient|0.9 panthera \ No newline at end of file diff --git a/src/webapp/autocomplete.html b/src/webapp/autocomplete.html new file mode 100644 index 0000000..79d1115 --- /dev/null +++ b/src/webapp/autocomplete.html @@ -0,0 +1,26 @@ + + + + + + + +Solr autocomplete + + + + + + +

+

Configuration de Firefox

+

Dans le menu "about:config", modifier la variable 'security.csp.enable' à false

+
+
+
+
+

Autocomplete

+ +
+ + \ No newline at end of file diff --git a/src/webapp/css/jquery-ui.css b/src/webapp/css/jquery-ui.css new file mode 100644 index 0000000..42e9b50 --- /dev/null +++ b/src/webapp/css/jquery-ui.css @@ -0,0 +1,1314 @@ +/*! jQuery UI - v1.13.1 - 2022-01-20 +* http://jqueryui.com +* Includes: core.css, accordion.css, autocomplete.css, menu.css, button.css, controlgroup.css, checkboxradio.css, datepicker.css, dialog.css, draggable.css, resizable.css, progressbar.css, selectable.css, selectmenu.css, slider.css, sortable.css, spinner.css, tabs.css, tooltip.css, theme.css +* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Trebuchet%20MS%2CTahoma%2CVerdana%2CArial%2Csans-serif&fwDefault=bold&fsDefault=1.1em&cornerRadius=4px&bgColorHeader=f6a828&bgTextureHeader=gloss_wave&bgImgOpacityHeader=35&borderColorHeader=e78f08&fcHeader=ffffff&iconColorHeader=ffffff&bgColorContent=eeeeee&bgTextureContent=highlight_soft&bgImgOpacityContent=100&borderColorContent=dddddd&fcContent=333333&iconColorContent=222222&bgColorDefault=f6f6f6&bgTextureDefault=glass&bgImgOpacityDefault=100&borderColorDefault=cccccc&fcDefault=1c94c4&iconColorDefault=ef8c08&bgColorHover=fdf5ce&bgTextureHover=glass&bgImgOpacityHover=100&borderColorHover=fbcb09&fcHover=c77405&iconColorHover=ef8c08&bgColorActive=ffffff&bgTextureActive=glass&bgImgOpacityActive=65&borderColorActive=fbd850&fcActive=eb8f00&iconColorActive=ef8c08&bgColorHighlight=ffe45c&bgTextureHighlight=highlight_soft&bgImgOpacityHighlight=75&borderColorHighlight=fed22f&fcHighlight=363636&iconColorHighlight=228ef1&bgColorError=b81900&bgTextureError=diagonals_thick&bgImgOpacityError=18&borderColorError=cd0a0a&fcError=ffffff&iconColorError=ffd27a&bgColorOverlay=666666&bgTextureOverlay=diagonals_thick&bgImgOpacityOverlay=20&opacityOverlay=50&bgColorShadow=000000&bgTextureShadow=flat&bgImgOpacityShadow=10&opacityShadow=20&thicknessShadow=5px&offsetTopShadow=-5px&offsetLeftShadow=-5px&cornerRadiusShadow=5px +* Copyright jQuery Foundation and other contributors; Licensed MIT */ + +/* Layout helpers +----------------------------------*/ +.ui-helper-hidden { + display: none; +} +.ui-helper-hidden-accessible { + border: 0; + clip: rect(0 0 0 0); + height: 1px; + margin: -1px; + overflow: hidden; + padding: 0; + position: absolute; + width: 1px; +} +.ui-helper-reset { + margin: 0; + padding: 0; + border: 0; + outline: 0; + line-height: 1.3; + text-decoration: none; + font-size: 100%; + list-style: none; +} +.ui-helper-clearfix:before, +.ui-helper-clearfix:after { + content: ""; + display: table; + border-collapse: collapse; +} +.ui-helper-clearfix:after { + clear: both; +} +.ui-helper-zfix { + width: 100%; + height: 100%; + top: 0; + left: 0; + position: absolute; + opacity: 0; + -ms-filter: "alpha(opacity=0)"; /* support: IE8 */ +} + +.ui-front { + z-index: 100; +} + + +/* Interaction Cues +----------------------------------*/ +.ui-state-disabled { + cursor: default !important; + pointer-events: none; +} + + +/* Icons +----------------------------------*/ +.ui-icon { + display: inline-block; + vertical-align: middle; + margin-top: -.25em; + position: relative; + text-indent: -99999px; + overflow: hidden; + background-repeat: no-repeat; +} + +.ui-widget-icon-block { + left: 50%; + margin-left: -8px; + display: block; +} + +/* Misc visuals +----------------------------------*/ + +/* Overlays */ +.ui-widget-overlay { + position: fixed; + top: 0; + left: 0; + width: 100%; + height: 100%; +} +.ui-accordion .ui-accordion-header { + display: block; + cursor: pointer; + position: relative; + margin: 2px 0 0 0; + padding: .5em .5em .5em .7em; + font-size: 100%; +} +.ui-accordion .ui-accordion-content { + padding: 1em 2.2em; + border-top: 0; + overflow: auto; +} +.ui-autocomplete { + position: absolute; + top: 0; + left: 0; + cursor: default; +} +.ui-menu { + list-style: none; + padding: 0; + margin: 0; + display: block; + outline: 0; +} +.ui-menu .ui-menu { + position: absolute; +} +.ui-menu .ui-menu-item { + margin: 0; + cursor: pointer; + /* support: IE10, see #8844 */ + list-style-image: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"); +} +.ui-menu .ui-menu-item-wrapper { + position: relative; + padding: 3px 1em 3px .4em; +} +.ui-menu .ui-menu-divider { + margin: 5px 0; + height: 0; + font-size: 0; + line-height: 0; + border-width: 1px 0 0 0; +} +.ui-menu .ui-state-focus, +.ui-menu .ui-state-active { + margin: -1px; +} + +/* icon support */ +.ui-menu-icons { + position: relative; +} +.ui-menu-icons .ui-menu-item-wrapper { + padding-left: 2em; +} + +/* left-aligned */ +.ui-menu .ui-icon { + position: absolute; + top: 0; + bottom: 0; + left: .2em; + margin: auto 0; +} + +/* right-aligned */ +.ui-menu .ui-menu-icon { + left: auto; + right: 0; +} +.ui-button { + padding: .4em 1em; + display: inline-block; + position: relative; + line-height: normal; + margin-right: .1em; + cursor: pointer; + vertical-align: middle; + text-align: center; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; + + /* Support: IE <= 11 */ + overflow: visible; +} + +.ui-button, +.ui-button:link, +.ui-button:visited, +.ui-button:hover, +.ui-button:active { + text-decoration: none; +} + +/* to make room for the icon, a width needs to be set here */ +.ui-button-icon-only { + width: 2em; + box-sizing: border-box; + text-indent: -9999px; + white-space: nowrap; +} + +/* no icon support for input elements */ +input.ui-button.ui-button-icon-only { + text-indent: 0; +} + +/* button icon element(s) */ +.ui-button-icon-only .ui-icon { + position: absolute; + top: 50%; + left: 50%; + margin-top: -8px; + margin-left: -8px; +} + +.ui-button.ui-icon-notext .ui-icon { + padding: 0; + width: 2.1em; + height: 2.1em; + text-indent: -9999px; + white-space: nowrap; + +} + +input.ui-button.ui-icon-notext .ui-icon { + width: auto; + height: auto; + text-indent: 0; + white-space: normal; + padding: .4em 1em; +} + +/* workarounds */ +/* Support: Firefox 5 - 40 */ +input.ui-button::-moz-focus-inner, +button.ui-button::-moz-focus-inner { + border: 0; + padding: 0; +} +.ui-controlgroup { + vertical-align: middle; + display: inline-block; +} +.ui-controlgroup > .ui-controlgroup-item { + float: left; + margin-left: 0; + margin-right: 0; +} +.ui-controlgroup > .ui-controlgroup-item:focus, +.ui-controlgroup > .ui-controlgroup-item.ui-visual-focus { + z-index: 9999; +} +.ui-controlgroup-vertical > .ui-controlgroup-item { + display: block; + float: none; + width: 100%; + margin-top: 0; + margin-bottom: 0; + text-align: left; +} +.ui-controlgroup-vertical .ui-controlgroup-item { + box-sizing: border-box; +} +.ui-controlgroup .ui-controlgroup-label { + padding: .4em 1em; +} +.ui-controlgroup .ui-controlgroup-label span { + font-size: 80%; +} +.ui-controlgroup-horizontal .ui-controlgroup-label + .ui-controlgroup-item { + border-left: none; +} +.ui-controlgroup-vertical .ui-controlgroup-label + .ui-controlgroup-item { + border-top: none; +} +.ui-controlgroup-horizontal .ui-controlgroup-label.ui-widget-content { + border-right: none; +} +.ui-controlgroup-vertical .ui-controlgroup-label.ui-widget-content { + border-bottom: none; +} + +/* Spinner specific style fixes */ +.ui-controlgroup-vertical .ui-spinner-input { + + /* Support: IE8 only, Android < 4.4 only */ + width: 75%; + width: calc( 100% - 2.4em ); +} +.ui-controlgroup-vertical .ui-spinner .ui-spinner-up { + border-top-style: solid; +} + +.ui-checkboxradio-label .ui-icon-background { + box-shadow: inset 1px 1px 1px #ccc; + border-radius: .12em; + border: none; +} +.ui-checkboxradio-radio-label .ui-icon-background { + width: 16px; + height: 16px; + border-radius: 1em; + overflow: visible; + border: none; +} +.ui-checkboxradio-radio-label.ui-checkboxradio-checked .ui-icon, +.ui-checkboxradio-radio-label.ui-checkboxradio-checked:hover .ui-icon { + background-image: none; + width: 8px; + height: 8px; + border-width: 4px; + border-style: solid; +} +.ui-checkboxradio-disabled { + pointer-events: none; +} +.ui-datepicker { + width: 17em; + padding: .2em .2em 0; + display: none; +} +.ui-datepicker .ui-datepicker-header { + position: relative; + padding: .2em 0; +} +.ui-datepicker .ui-datepicker-prev, +.ui-datepicker .ui-datepicker-next { + position: absolute; + top: 2px; + width: 1.8em; + height: 1.8em; +} +.ui-datepicker .ui-datepicker-prev-hover, +.ui-datepicker .ui-datepicker-next-hover { + top: 1px; +} +.ui-datepicker .ui-datepicker-prev { + left: 2px; +} +.ui-datepicker .ui-datepicker-next { + right: 2px; +} +.ui-datepicker .ui-datepicker-prev-hover { + left: 1px; +} +.ui-datepicker .ui-datepicker-next-hover { + right: 1px; +} +.ui-datepicker .ui-datepicker-prev span, +.ui-datepicker .ui-datepicker-next span { + display: block; + position: absolute; + left: 50%; + margin-left: -8px; + top: 50%; + margin-top: -8px; +} +.ui-datepicker .ui-datepicker-title { + margin: 0 2.3em; + line-height: 1.8em; + text-align: center; +} +.ui-datepicker .ui-datepicker-title select { + font-size: 1em; + margin: 1px 0; +} +.ui-datepicker select.ui-datepicker-month, +.ui-datepicker select.ui-datepicker-year { + width: 45%; +} +.ui-datepicker table { + width: 100%; + font-size: .9em; + border-collapse: collapse; + margin: 0 0 .4em; +} +.ui-datepicker th { + padding: .7em .3em; + text-align: center; + font-weight: bold; + border: 0; +} +.ui-datepicker td { + border: 0; + padding: 1px; +} +.ui-datepicker td span, +.ui-datepicker td a { + display: block; + padding: .2em; + text-align: right; + text-decoration: none; +} +.ui-datepicker .ui-datepicker-buttonpane { + background-image: none; + margin: .7em 0 0 0; + padding: 0 .2em; + border-left: 0; + border-right: 0; + border-bottom: 0; +} +.ui-datepicker .ui-datepicker-buttonpane button { + float: right; + margin: .5em .2em .4em; + cursor: pointer; + padding: .2em .6em .3em .6em; + width: auto; + overflow: visible; +} +.ui-datepicker .ui-datepicker-buttonpane button.ui-datepicker-current { + float: left; +} + +/* with multiple calendars */ +.ui-datepicker.ui-datepicker-multi { + width: auto; +} +.ui-datepicker-multi .ui-datepicker-group { + float: left; +} +.ui-datepicker-multi .ui-datepicker-group table { + width: 95%; + margin: 0 auto .4em; +} +.ui-datepicker-multi-2 .ui-datepicker-group { + width: 50%; +} +.ui-datepicker-multi-3 .ui-datepicker-group { + width: 33.3%; +} +.ui-datepicker-multi-4 .ui-datepicker-group { + width: 25%; +} +.ui-datepicker-multi .ui-datepicker-group-last .ui-datepicker-header, +.ui-datepicker-multi .ui-datepicker-group-middle .ui-datepicker-header { + border-left-width: 0; +} +.ui-datepicker-multi .ui-datepicker-buttonpane { + clear: left; +} +.ui-datepicker-row-break { + clear: both; + width: 100%; + font-size: 0; +} + +/* RTL support */ +.ui-datepicker-rtl { + direction: rtl; +} +.ui-datepicker-rtl .ui-datepicker-prev { + right: 2px; + left: auto; +} +.ui-datepicker-rtl .ui-datepicker-next { + left: 2px; + right: auto; +} +.ui-datepicker-rtl .ui-datepicker-prev:hover { + right: 1px; + left: auto; +} +.ui-datepicker-rtl .ui-datepicker-next:hover { + left: 1px; + right: auto; +} +.ui-datepicker-rtl .ui-datepicker-buttonpane { + clear: right; +} +.ui-datepicker-rtl .ui-datepicker-buttonpane button { + float: left; +} +.ui-datepicker-rtl .ui-datepicker-buttonpane button.ui-datepicker-current, +.ui-datepicker-rtl .ui-datepicker-group { + float: right; +} +.ui-datepicker-rtl .ui-datepicker-group-last .ui-datepicker-header, +.ui-datepicker-rtl .ui-datepicker-group-middle .ui-datepicker-header { + border-right-width: 0; + border-left-width: 1px; +} + +/* Icons */ +.ui-datepicker .ui-icon { + display: block; + text-indent: -99999px; + overflow: hidden; + background-repeat: no-repeat; + left: .5em; + top: .3em; +} +.ui-dialog { + position: absolute; + top: 0; + left: 0; + padding: .2em; + outline: 0; +} +.ui-dialog .ui-dialog-titlebar { + padding: .4em 1em; + position: relative; +} +.ui-dialog .ui-dialog-title { + float: left; + margin: .1em 0; + white-space: nowrap; + width: 90%; + overflow: hidden; + text-overflow: ellipsis; +} +.ui-dialog .ui-dialog-titlebar-close { + position: absolute; + right: .3em; + top: 50%; + width: 20px; + margin: -10px 0 0 0; + padding: 1px; + height: 20px; +} +.ui-dialog .ui-dialog-content { + position: relative; + border: 0; + padding: .5em 1em; + background: none; + overflow: auto; +} +.ui-dialog .ui-dialog-buttonpane { + text-align: left; + border-width: 1px 0 0 0; + background-image: none; + margin-top: .5em; + padding: .3em 1em .5em .4em; +} +.ui-dialog .ui-dialog-buttonpane .ui-dialog-buttonset { + float: right; +} +.ui-dialog .ui-dialog-buttonpane button { + margin: .5em .4em .5em 0; + cursor: pointer; +} +.ui-dialog .ui-resizable-n { + height: 2px; + top: 0; +} +.ui-dialog .ui-resizable-e { + width: 2px; + right: 0; +} +.ui-dialog .ui-resizable-s { + height: 2px; + bottom: 0; +} +.ui-dialog .ui-resizable-w { + width: 2px; + left: 0; +} +.ui-dialog .ui-resizable-se, +.ui-dialog .ui-resizable-sw, +.ui-dialog .ui-resizable-ne, +.ui-dialog .ui-resizable-nw { + width: 7px; + height: 7px; +} +.ui-dialog .ui-resizable-se { + right: 0; + bottom: 0; +} +.ui-dialog .ui-resizable-sw { + left: 0; + bottom: 0; +} +.ui-dialog .ui-resizable-ne { + right: 0; + top: 0; +} +.ui-dialog .ui-resizable-nw { + left: 0; + top: 0; +} +.ui-draggable .ui-dialog-titlebar { + cursor: move; +} +.ui-draggable-handle { + -ms-touch-action: none; + touch-action: none; +} +.ui-resizable { + position: relative; +} +.ui-resizable-handle { + position: absolute; + font-size: 0.1px; + display: block; + -ms-touch-action: none; + touch-action: none; +} +.ui-resizable-disabled .ui-resizable-handle, +.ui-resizable-autohide .ui-resizable-handle { + display: none; +} +.ui-resizable-n { + cursor: n-resize; + height: 7px; + width: 100%; + top: -5px; + left: 0; +} +.ui-resizable-s { + cursor: s-resize; + height: 7px; + width: 100%; + bottom: -5px; + left: 0; +} +.ui-resizable-e { + cursor: e-resize; + width: 7px; + right: -5px; + top: 0; + height: 100%; +} +.ui-resizable-w { + cursor: w-resize; + width: 7px; + left: -5px; + top: 0; + height: 100%; +} +.ui-resizable-se { + cursor: se-resize; + width: 12px; + height: 12px; + right: 1px; + bottom: 1px; +} +.ui-resizable-sw { + cursor: sw-resize; + width: 9px; + height: 9px; + left: -5px; + bottom: -5px; +} +.ui-resizable-nw { + cursor: nw-resize; + width: 9px; + height: 9px; + left: -5px; + top: -5px; +} +.ui-resizable-ne { + cursor: ne-resize; + width: 9px; + height: 9px; + right: -5px; + top: -5px; +} +.ui-progressbar { + height: 2em; + text-align: left; + overflow: hidden; +} +.ui-progressbar .ui-progressbar-value { + margin: -1px; + height: 100%; +} +.ui-progressbar .ui-progressbar-overlay { + background: url("data:image/gif;base64,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"); + height: 100%; + -ms-filter: "alpha(opacity=25)"; /* support: IE8 */ + opacity: 0.25; +} +.ui-progressbar-indeterminate .ui-progressbar-value { + background-image: none; +} +.ui-selectable { + -ms-touch-action: none; + touch-action: none; +} +.ui-selectable-helper { + position: absolute; + z-index: 100; + border: 1px dotted black; +} +.ui-selectmenu-menu { + padding: 0; + margin: 0; + position: absolute; + top: 0; + left: 0; + display: none; +} +.ui-selectmenu-menu .ui-menu { + overflow: auto; + overflow-x: hidden; + padding-bottom: 1px; +} +.ui-selectmenu-menu .ui-menu .ui-selectmenu-optgroup { + font-size: 1em; + font-weight: bold; + line-height: 1.5; + padding: 2px 0.4em; + margin: 0.5em 0 0 0; + height: auto; + border: 0; +} +.ui-selectmenu-open { + display: block; +} +.ui-selectmenu-text { + display: block; + margin-right: 20px; + overflow: hidden; + text-overflow: ellipsis; +} +.ui-selectmenu-button.ui-button { + text-align: left; + white-space: nowrap; + width: 14em; +} +.ui-selectmenu-icon.ui-icon { + float: right; + margin-top: 0; +} +.ui-slider { + position: relative; + text-align: left; +} +.ui-slider .ui-slider-handle { + position: absolute; + z-index: 2; + width: 1.2em; + height: 1.2em; + cursor: pointer; + -ms-touch-action: none; + touch-action: none; +} +.ui-slider .ui-slider-range { + position: absolute; + z-index: 1; + font-size: .7em; + display: block; + border: 0; + background-position: 0 0; +} + +/* support: IE8 - See #6727 */ +.ui-slider.ui-state-disabled .ui-slider-handle, +.ui-slider.ui-state-disabled .ui-slider-range { + filter: inherit; +} + +.ui-slider-horizontal { + height: .8em; +} +.ui-slider-horizontal .ui-slider-handle { + top: -.3em; + margin-left: -.6em; +} +.ui-slider-horizontal .ui-slider-range { + top: 0; + height: 100%; +} +.ui-slider-horizontal .ui-slider-range-min { + left: 0; +} +.ui-slider-horizontal .ui-slider-range-max { + right: 0; +} + +.ui-slider-vertical { + width: .8em; + height: 100px; +} +.ui-slider-vertical .ui-slider-handle { + left: -.3em; + margin-left: 0; + margin-bottom: -.6em; +} +.ui-slider-vertical .ui-slider-range { + left: 0; + width: 100%; +} +.ui-slider-vertical .ui-slider-range-min { + bottom: 0; +} +.ui-slider-vertical .ui-slider-range-max { + top: 0; +} +.ui-sortable-handle { + -ms-touch-action: none; + touch-action: none; +} +.ui-spinner { + position: relative; + display: inline-block; + overflow: hidden; + padding: 0; + vertical-align: middle; +} +.ui-spinner-input { + border: none; + background: none; + color: inherit; + padding: .222em 0; + margin: .2em 0; + vertical-align: middle; + margin-left: .4em; + margin-right: 2em; +} +.ui-spinner-button { + width: 1.6em; + height: 50%; + font-size: .5em; + padding: 0; + margin: 0; + text-align: center; + position: absolute; + cursor: default; + display: block; + overflow: hidden; + right: 0; +} +/* more specificity required here to override default borders */ +.ui-spinner a.ui-spinner-button { + border-top-style: none; + border-bottom-style: none; + border-right-style: none; +} +.ui-spinner-up { + top: 0; +} +.ui-spinner-down { + bottom: 0; +} +.ui-tabs { + position: relative;/* position: relative prevents IE scroll bug (element with position: relative inside container with overflow: auto appear as "fixed") */ + padding: .2em; +} +.ui-tabs .ui-tabs-nav { + margin: 0; + padding: .2em .2em 0; +} +.ui-tabs .ui-tabs-nav li { + list-style: none; + float: left; + position: relative; + top: 0; + margin: 1px .2em 0 0; + border-bottom-width: 0; + padding: 0; + white-space: nowrap; +} +.ui-tabs .ui-tabs-nav .ui-tabs-anchor { + float: left; + padding: .5em 1em; + text-decoration: none; +} +.ui-tabs .ui-tabs-nav li.ui-tabs-active { + margin-bottom: -1px; + padding-bottom: 1px; +} +.ui-tabs .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor, +.ui-tabs .ui-tabs-nav li.ui-state-disabled .ui-tabs-anchor, +.ui-tabs .ui-tabs-nav li.ui-tabs-loading .ui-tabs-anchor { + cursor: text; +} +.ui-tabs-collapsible .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor { + cursor: pointer; +} +.ui-tabs .ui-tabs-panel { + display: block; + border-width: 0; + padding: 1em 1.4em; + background: none; +} +.ui-tooltip { + padding: 8px; + position: absolute; + z-index: 9999; + max-width: 300px; +} +body .ui-tooltip { + border-width: 2px; +} +/* Component containers +----------------------------------*/ +.ui-widget { + font-family: Trebuchet MS,Tahoma,Verdana,Arial,sans-serif; + font-size: 1.1em; +} +.ui-widget .ui-widget { + font-size: 1em; +} +.ui-widget input, +.ui-widget select, +.ui-widget textarea, +.ui-widget button { + font-family: Trebuchet MS,Tahoma,Verdana,Arial,sans-serif; + font-size: 1em; +} +.ui-widget.ui-widget-content { + border: 1px solid #cccccc; +} +.ui-widget-content { + border: 1px solid #dddddd; + background: #eeeeee url("images/ui-bg_highlight-soft_100_eeeeee_1x100.png") 50% top repeat-x; + color: #333333; +} +.ui-widget-content a { + color: #333333; +} +.ui-widget-header { + border: 1px solid #e78f08; + background: #f6a828 url("images/ui-bg_gloss-wave_35_f6a828_500x100.png") 50% 50% repeat-x; + color: #ffffff; + font-weight: bold; +} +.ui-widget-header a { + color: #ffffff; +} + +/* Interaction states +----------------------------------*/ +.ui-state-default, +.ui-widget-content .ui-state-default, +.ui-widget-header .ui-state-default, +.ui-button, + +/* We use html here because we need a greater specificity to make sure disabled +works properly when clicked or hovered */ +html .ui-button.ui-state-disabled:hover, +html .ui-button.ui-state-disabled:active { + border: 1px solid #cccccc; + background: #f6f6f6 url("images/ui-bg_glass_100_f6f6f6_1x400.png") 50% 50% repeat-x; + font-weight: bold; + color: #1c94c4; +} +.ui-state-default a, +.ui-state-default a:link, +.ui-state-default a:visited, +a.ui-button, +a:link.ui-button, +a:visited.ui-button, +.ui-button { + color: #1c94c4; + text-decoration: none; +} +.ui-state-hover, +.ui-widget-content .ui-state-hover, +.ui-widget-header .ui-state-hover, +.ui-state-focus, +.ui-widget-content .ui-state-focus, +.ui-widget-header .ui-state-focus, +.ui-button:hover, +.ui-button:focus { + border: 1px solid #fbcb09; + background: #fdf5ce url("images/ui-bg_glass_100_fdf5ce_1x400.png") 50% 50% repeat-x; + font-weight: bold; + color: #c77405; +} +.ui-state-hover a, +.ui-state-hover a:hover, +.ui-state-hover a:link, +.ui-state-hover a:visited, +.ui-state-focus a, +.ui-state-focus a:hover, +.ui-state-focus a:link, +.ui-state-focus a:visited, +a.ui-button:hover, +a.ui-button:focus { + color: #c77405; + text-decoration: none; +} + +.ui-visual-focus { + box-shadow: 0 0 3px 1px rgb(94, 158, 214); +} +.ui-state-active, +.ui-widget-content .ui-state-active, +.ui-widget-header .ui-state-active, +a.ui-button:active, +.ui-button:active, +.ui-button.ui-state-active:hover { + border: 1px solid #fbd850; + background: #ffffff url("images/ui-bg_glass_65_ffffff_1x400.png") 50% 50% repeat-x; + font-weight: bold; + color: #eb8f00; +} +.ui-icon-background, +.ui-state-active .ui-icon-background { + border: #fbd850; + background-color: #eb8f00; +} +.ui-state-active a, +.ui-state-active a:link, +.ui-state-active a:visited { + color: #eb8f00; + text-decoration: none; +} + +/* Interaction Cues +----------------------------------*/ +.ui-state-highlight, +.ui-widget-content .ui-state-highlight, +.ui-widget-header .ui-state-highlight { + border: 1px solid #fed22f; + background: #ffe45c url("images/ui-bg_highlight-soft_75_ffe45c_1x100.png") 50% top repeat-x; + color: #363636; +} +.ui-state-checked { + border: 1px solid #fed22f; + background: #ffe45c; +} +.ui-state-highlight a, +.ui-widget-content .ui-state-highlight a, +.ui-widget-header .ui-state-highlight a { + color: #363636; +} +.ui-state-error, +.ui-widget-content .ui-state-error, +.ui-widget-header .ui-state-error { + border: 1px solid #cd0a0a; + background: #b81900 url("images/ui-bg_diagonals-thick_18_b81900_40x40.png") 50% 50% repeat; + color: #ffffff; +} +.ui-state-error a, +.ui-widget-content .ui-state-error a, +.ui-widget-header .ui-state-error a { + color: #ffffff; +} +.ui-state-error-text, +.ui-widget-content .ui-state-error-text, +.ui-widget-header .ui-state-error-text { + color: #ffffff; +} +.ui-priority-primary, +.ui-widget-content .ui-priority-primary, +.ui-widget-header .ui-priority-primary { + font-weight: bold; +} +.ui-priority-secondary, +.ui-widget-content .ui-priority-secondary, +.ui-widget-header .ui-priority-secondary { + opacity: .7; + -ms-filter: "alpha(opacity=70)"; /* support: IE8 */ + font-weight: normal; +} +.ui-state-disabled, +.ui-widget-content .ui-state-disabled, +.ui-widget-header .ui-state-disabled { + opacity: .35; + -ms-filter: "alpha(opacity=35)"; /* support: IE8 */ + background-image: none; +} +.ui-state-disabled .ui-icon { + -ms-filter: "alpha(opacity=35)"; /* support: IE8 - See #6059 */ +} + +/* Icons +----------------------------------*/ + +/* states and images */ +.ui-icon { + width: 16px; + height: 16px; +} +.ui-icon, +.ui-widget-content .ui-icon { + background-image: url("images/ui-icons_222222_256x240.png"); +} +.ui-widget-header .ui-icon { + background-image: url("images/ui-icons_ffffff_256x240.png"); +} +.ui-state-hover .ui-icon, +.ui-state-focus .ui-icon, +.ui-button:hover .ui-icon, +.ui-button:focus .ui-icon { + background-image: url("images/ui-icons_ef8c08_256x240.png"); +} +.ui-state-active .ui-icon, +.ui-button:active .ui-icon { + background-image: url("images/ui-icons_ef8c08_256x240.png"); +} +.ui-state-highlight .ui-icon, +.ui-button .ui-state-highlight.ui-icon { + background-image: url("images/ui-icons_228ef1_256x240.png"); +} +.ui-state-error .ui-icon, +.ui-state-error-text .ui-icon { + background-image: url("images/ui-icons_ffd27a_256x240.png"); +} +.ui-button .ui-icon { + background-image: url("images/ui-icons_ef8c08_256x240.png"); +} + +/* positioning */ +/* Three classes needed to override `.ui-button:hover .ui-icon` */ +.ui-icon-blank.ui-icon-blank.ui-icon-blank { + background-image: none; +} +.ui-icon-caret-1-n { background-position: 0 0; } +.ui-icon-caret-1-ne { background-position: -16px 0; } +.ui-icon-caret-1-e { background-position: -32px 0; } +.ui-icon-caret-1-se { background-position: -48px 0; } +.ui-icon-caret-1-s { background-position: -65px 0; } +.ui-icon-caret-1-sw { background-position: -80px 0; } +.ui-icon-caret-1-w { background-position: -96px 0; } +.ui-icon-caret-1-nw { background-position: -112px 0; } +.ui-icon-caret-2-n-s { background-position: -128px 0; } +.ui-icon-caret-2-e-w { background-position: -144px 0; } +.ui-icon-triangle-1-n { background-position: 0 -16px; } +.ui-icon-triangle-1-ne { background-position: -16px -16px; } +.ui-icon-triangle-1-e { background-position: -32px -16px; } +.ui-icon-triangle-1-se { background-position: -48px -16px; } +.ui-icon-triangle-1-s { background-position: -65px -16px; } +.ui-icon-triangle-1-sw { background-position: -80px -16px; } +.ui-icon-triangle-1-w { background-position: -96px -16px; } +.ui-icon-triangle-1-nw { background-position: -112px -16px; } +.ui-icon-triangle-2-n-s { background-position: -128px -16px; } +.ui-icon-triangle-2-e-w { background-position: -144px -16px; } +.ui-icon-arrow-1-n { background-position: 0 -32px; } +.ui-icon-arrow-1-ne { background-position: -16px -32px; } +.ui-icon-arrow-1-e { background-position: -32px -32px; } +.ui-icon-arrow-1-se { background-position: -48px -32px; } +.ui-icon-arrow-1-s { background-position: -65px -32px; } +.ui-icon-arrow-1-sw { background-position: -80px -32px; } +.ui-icon-arrow-1-w { background-position: -96px -32px; } +.ui-icon-arrow-1-nw { background-position: -112px -32px; } +.ui-icon-arrow-2-n-s { background-position: -128px -32px; } +.ui-icon-arrow-2-ne-sw { background-position: -144px -32px; } +.ui-icon-arrow-2-e-w { background-position: -160px -32px; } +.ui-icon-arrow-2-se-nw { background-position: -176px -32px; } +.ui-icon-arrowstop-1-n { background-position: -192px -32px; } +.ui-icon-arrowstop-1-e { background-position: -208px -32px; } +.ui-icon-arrowstop-1-s { background-position: -224px -32px; } +.ui-icon-arrowstop-1-w { background-position: -240px -32px; } +.ui-icon-arrowthick-1-n { background-position: 1px -48px; } +.ui-icon-arrowthick-1-ne { background-position: -16px -48px; } +.ui-icon-arrowthick-1-e { background-position: -32px -48px; } +.ui-icon-arrowthick-1-se { background-position: -48px -48px; } +.ui-icon-arrowthick-1-s { background-position: -64px -48px; } +.ui-icon-arrowthick-1-sw { background-position: -80px -48px; } +.ui-icon-arrowthick-1-w { background-position: -96px -48px; } +.ui-icon-arrowthick-1-nw { background-position: -112px -48px; } +.ui-icon-arrowthick-2-n-s { background-position: -128px -48px; } +.ui-icon-arrowthick-2-ne-sw { background-position: -144px -48px; } +.ui-icon-arrowthick-2-e-w { background-position: -160px -48px; } +.ui-icon-arrowthick-2-se-nw { background-position: -176px -48px; } +.ui-icon-arrowthickstop-1-n { background-position: -192px -48px; } +.ui-icon-arrowthickstop-1-e { background-position: -208px -48px; } +.ui-icon-arrowthickstop-1-s { background-position: -224px -48px; } +.ui-icon-arrowthickstop-1-w { background-position: -240px -48px; } +.ui-icon-arrowreturnthick-1-w { background-position: 0 -64px; } +.ui-icon-arrowreturnthick-1-n { background-position: -16px -64px; } +.ui-icon-arrowreturnthick-1-e { background-position: -32px -64px; } +.ui-icon-arrowreturnthick-1-s { background-position: -48px -64px; } +.ui-icon-arrowreturn-1-w { background-position: -64px -64px; } +.ui-icon-arrowreturn-1-n { background-position: -80px -64px; } +.ui-icon-arrowreturn-1-e { background-position: -96px -64px; } +.ui-icon-arrowreturn-1-s { background-position: -112px -64px; } +.ui-icon-arrowrefresh-1-w { background-position: -128px -64px; } +.ui-icon-arrowrefresh-1-n { background-position: -144px -64px; } +.ui-icon-arrowrefresh-1-e { background-position: -160px -64px; } +.ui-icon-arrowrefresh-1-s { background-position: -176px -64px; } +.ui-icon-arrow-4 { background-position: 0 -80px; } +.ui-icon-arrow-4-diag { background-position: -16px -80px; } +.ui-icon-extlink { background-position: -32px -80px; } +.ui-icon-newwin { background-position: -48px -80px; } +.ui-icon-refresh { background-position: -64px -80px; } +.ui-icon-shuffle { background-position: -80px -80px; } +.ui-icon-transfer-e-w { background-position: -96px -80px; } +.ui-icon-transferthick-e-w { background-position: -112px -80px; } +.ui-icon-folder-collapsed { background-position: 0 -96px; } +.ui-icon-folder-open { background-position: -16px -96px; } +.ui-icon-document { background-position: -32px -96px; } +.ui-icon-document-b { background-position: -48px -96px; } +.ui-icon-note { background-position: -64px -96px; } +.ui-icon-mail-closed { background-position: -80px -96px; } +.ui-icon-mail-open { background-position: -96px -96px; } +.ui-icon-suitcase { background-position: -112px -96px; } +.ui-icon-comment { background-position: -128px -96px; } +.ui-icon-person { background-position: -144px -96px; } +.ui-icon-print { background-position: -160px -96px; } +.ui-icon-trash { background-position: -176px -96px; } +.ui-icon-locked { background-position: -192px -96px; } +.ui-icon-unlocked { background-position: -208px -96px; } +.ui-icon-bookmark { background-position: -224px -96px; } +.ui-icon-tag { background-position: -240px -96px; } +.ui-icon-home { background-position: 0 -112px; } +.ui-icon-flag { background-position: -16px -112px; } +.ui-icon-calendar { background-position: -32px -112px; } +.ui-icon-cart { background-position: -48px -112px; } +.ui-icon-pencil { background-position: -64px -112px; } +.ui-icon-clock { background-position: -80px -112px; } +.ui-icon-disk { background-position: -96px -112px; } +.ui-icon-calculator { background-position: -112px -112px; } +.ui-icon-zoomin { background-position: -128px -112px; } +.ui-icon-zoomout { background-position: -144px -112px; } +.ui-icon-search { background-position: -160px -112px; } +.ui-icon-wrench { background-position: -176px -112px; } +.ui-icon-gear { background-position: -192px -112px; } +.ui-icon-heart { background-position: -208px -112px; } +.ui-icon-star { background-position: -224px -112px; } +.ui-icon-link { background-position: -240px -112px; } +.ui-icon-cancel { background-position: 0 -128px; } +.ui-icon-plus { background-position: -16px -128px; } +.ui-icon-plusthick { background-position: -32px -128px; } +.ui-icon-minus { background-position: -48px -128px; } +.ui-icon-minusthick { background-position: -64px -128px; } +.ui-icon-close { background-position: -80px -128px; } +.ui-icon-closethick { background-position: -96px -128px; } +.ui-icon-key { background-position: -112px -128px; } +.ui-icon-lightbulb { background-position: -128px -128px; } +.ui-icon-scissors { background-position: -144px -128px; } +.ui-icon-clipboard { background-position: -160px -128px; } +.ui-icon-copy { background-position: -176px -128px; } +.ui-icon-contact { background-position: -192px -128px; } +.ui-icon-image { background-position: -208px -128px; } +.ui-icon-video { background-position: -224px -128px; } +.ui-icon-script { background-position: -240px -128px; } +.ui-icon-alert { background-position: 0 -144px; } +.ui-icon-info { background-position: -16px -144px; } +.ui-icon-notice { background-position: -32px -144px; } +.ui-icon-help { background-position: -48px -144px; } +.ui-icon-check { background-position: -64px -144px; } +.ui-icon-bullet { background-position: -80px -144px; } +.ui-icon-radio-on { background-position: -96px -144px; } +.ui-icon-radio-off { background-position: -112px -144px; } +.ui-icon-pin-w { background-position: -128px -144px; } +.ui-icon-pin-s { background-position: -144px -144px; } +.ui-icon-play { background-position: 0 -160px; } +.ui-icon-pause { background-position: -16px -160px; } +.ui-icon-seek-next { background-position: -32px -160px; } +.ui-icon-seek-prev { background-position: -48px -160px; } +.ui-icon-seek-end { background-position: -64px -160px; } +.ui-icon-seek-start { background-position: -80px -160px; } +/* ui-icon-seek-first is deprecated, use ui-icon-seek-start instead */ +.ui-icon-seek-first { background-position: -80px -160px; } +.ui-icon-stop { background-position: -96px -160px; } +.ui-icon-eject { background-position: -112px -160px; } +.ui-icon-volume-off { background-position: -128px -160px; } +.ui-icon-volume-on { background-position: -144px -160px; } +.ui-icon-power { background-position: 0 -176px; } +.ui-icon-signal-diag { background-position: -16px -176px; } +.ui-icon-signal { background-position: -32px -176px; } +.ui-icon-battery-0 { background-position: -48px -176px; } +.ui-icon-battery-1 { background-position: -64px -176px; } +.ui-icon-battery-2 { background-position: -80px -176px; } +.ui-icon-battery-3 { background-position: -96px -176px; } +.ui-icon-circle-plus { background-position: 0 -192px; } +.ui-icon-circle-minus { background-position: -16px -192px; } +.ui-icon-circle-close { background-position: -32px -192px; } +.ui-icon-circle-triangle-e { background-position: -48px -192px; } +.ui-icon-circle-triangle-s { background-position: -64px -192px; } +.ui-icon-circle-triangle-w { background-position: -80px -192px; } +.ui-icon-circle-triangle-n { background-position: -96px -192px; } +.ui-icon-circle-arrow-e { background-position: -112px -192px; } +.ui-icon-circle-arrow-s { background-position: -128px -192px; } +.ui-icon-circle-arrow-w { background-position: -144px -192px; } +.ui-icon-circle-arrow-n { background-position: -160px -192px; } +.ui-icon-circle-zoomin { background-position: -176px -192px; } +.ui-icon-circle-zoomout { background-position: -192px -192px; } +.ui-icon-circle-check { background-position: -208px -192px; } +.ui-icon-circlesmall-plus { background-position: 0 -208px; } +.ui-icon-circlesmall-minus { background-position: -16px -208px; } +.ui-icon-circlesmall-close { background-position: -32px -208px; } +.ui-icon-squaresmall-plus { background-position: -48px -208px; } +.ui-icon-squaresmall-minus { background-position: -64px -208px; } +.ui-icon-squaresmall-close { background-position: -80px -208px; } +.ui-icon-grip-dotted-vertical { background-position: 0 -224px; } +.ui-icon-grip-dotted-horizontal { background-position: -16px -224px; } +.ui-icon-grip-solid-vertical { background-position: -32px -224px; } +.ui-icon-grip-solid-horizontal { background-position: -48px -224px; } +.ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; } +.ui-icon-grip-diagonal-se { background-position: -80px -224px; } + + +/* Misc visuals +----------------------------------*/ + +/* Corner radius */ +.ui-corner-all, +.ui-corner-top, +.ui-corner-left, +.ui-corner-tl { + border-top-left-radius: 4px; +} +.ui-corner-all, +.ui-corner-top, +.ui-corner-right, +.ui-corner-tr { + border-top-right-radius: 4px; +} +.ui-corner-all, +.ui-corner-bottom, +.ui-corner-left, +.ui-corner-bl { + border-bottom-left-radius: 4px; +} +.ui-corner-all, +.ui-corner-bottom, +.ui-corner-right, +.ui-corner-br { + border-bottom-right-radius: 4px; +} + +/* Overlays */ +.ui-widget-overlay { + background: #666666 url("images/ui-bg_diagonals-thick_20_666666_40x40.png") 50% 50% repeat; + opacity: .5; + -ms-filter: Alpha(Opacity=50); /* support: IE8 */ +} +.ui-widget-shadow { + -webkit-box-shadow: -5px -5px 5px #000000; + box-shadow: -5px -5px 5px #000000; +} diff --git a/src/webapp/js/ac.js b/src/webapp/js/ac.js new file mode 100644 index 0000000..771e61b --- /dev/null +++ b/src/webapp/js/ac.js @@ -0,0 +1,21 @@ +$(function() { + var URL_PREFIX = "http://localhost:8984/solr/autocomplete/autocomplete?suggest.dictionary=perso&q="; + var URL_SUFFIX = "&wt=json"; + $("#searchBox").autocomplete({ + source : function(request, response) { + var URL = URL_PREFIX + encodeURIComponent($("#searchBox").val()) + URL_SUFFIX; + $.ajax({ + url : URL, + success : function(data) { + var docs = JSON.stringify(data.suggest.perso.response.hits); + var jsonData = JSON.parse(docs); + console.debug(jsonData); + response($.map(jsonData, function(value, key) { return { label : value.search } })); + }, + dataType : 'jsonp', + jsonp : 'json.wrf' + }); + }, + minLength : 1 + }) + }); \ No newline at end of file diff --git a/src/webapp/js/jquery-3.6.0.js b/src/webapp/js/jquery-3.6.0.js new file mode 100644 index 0000000..fc6c299 --- /dev/null +++ b/src/webapp/js/jquery-3.6.0.js @@ -0,0 +1,10881 @@ +/*! + * jQuery JavaScript Library v3.6.0 + * https://jquery.com/ + * + * Includes Sizzle.js + * https://sizzlejs.com/ + * + * Copyright OpenJS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + * + * Date: 2021-03-02T17:08Z + */ +( function( global, factory ) { + + "use strict"; + + if ( typeof module === "object" && typeof module.exports === "object" ) { + + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 +// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode +// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common +// enough that all such attempts are guarded in a try block. +"use strict"; + +var arr = []; + +var getProto = Object.getPrototypeOf; + +var slice = arr.slice; + +var flat = arr.flat ? function( array ) { + return arr.flat.call( array ); +} : function( array ) { + return arr.concat.apply( [], array ); +}; + + +var push = arr.push; + +var indexOf = arr.indexOf; + +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var fnToString = hasOwn.toString; + +var ObjectFunctionString = fnToString.call( Object ); + +var support = {}; + +var isFunction = function isFunction( obj ) { + + // Support: Chrome <=57, Firefox <=52 + // In some browsers, typeof returns "function" for HTML elements + // (i.e., `typeof document.createElement( "object" ) === "function"`). + // We don't want to classify *any* DOM node as a function. + // Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5 + // Plus for old WebKit, typeof returns "function" for HTML collections + // (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756) + return typeof obj === "function" && typeof obj.nodeType !== "number" && + typeof obj.item !== "function"; + }; + + +var isWindow = function isWindow( obj ) { + return obj != null && obj === obj.window; + }; + + +var document = window.document; + + + + var preservedScriptAttributes = { + type: true, + src: true, + nonce: true, + noModule: true + }; + + function DOMEval( code, node, doc ) { + doc = doc || document; + + var i, val, + script = doc.createElement( "script" ); + + script.text = code; + if ( node ) { + for ( i in preservedScriptAttributes ) { + + // Support: Firefox 64+, Edge 18+ + // Some browsers don't support the "nonce" property on scripts. + // On the other hand, just using `getAttribute` is not enough as + // the `nonce` attribute is reset to an empty string whenever it + // becomes browsing-context connected. + // See https://github.com/whatwg/html/issues/2369 + // See https://html.spec.whatwg.org/#nonce-attributes + // The `node.getAttribute` check was added for the sake of + // `jQuery.globalEval` so that it can fake a nonce-containing node + // via an object. + val = node[ i ] || node.getAttribute && node.getAttribute( i ); + if ( val ) { + script.setAttribute( i, val ); + } + } + } + doc.head.appendChild( script ).parentNode.removeChild( script ); + } + + +function toType( obj ) { + if ( obj == null ) { + return obj + ""; + } + + // Support: Android <=2.3 only (functionish RegExp) + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; +} +/* global Symbol */ +// Defining this global in .eslintrc.json would create a danger of using the global +// unguarded in another place, it seems safer to define global only for this module + + + +var + version = "3.6.0", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }; + +jQuery.fn = jQuery.prototype = { + + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + + // Return all the elements in a clean array + if ( num == null ) { + return slice.call( this ); + } + + // Return just the one element from the set + return num < 0 ? this[ num + this.length ] : this[ num ]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + each: function( callback ) { + return jQuery.each( this, callback ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { + return callback.call( elem, i, elem ); + } ) ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + even: function() { + return this.pushStack( jQuery.grep( this, function( _elem, i ) { + return ( i + 1 ) % 2; + } ) ); + }, + + odd: function() { + return this.pushStack( jQuery.grep( this, function( _elem, i ) { + return i % 2; + } ) ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: arr.sort, + splice: arr.splice +}; + +jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[ 0 ] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // Skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !isFunction( target ) ) { + target = {}; + } + + // Extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + + // Only deal with non-null/undefined values + if ( ( options = arguments[ i ] ) != null ) { + + // Extend the base object + for ( name in options ) { + copy = options[ name ]; + + // Prevent Object.prototype pollution + // Prevent never-ending loop + if ( name === "__proto__" || target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = Array.isArray( copy ) ) ) ) { + src = target[ name ]; + + // Ensure proper type for the source value + if ( copyIsArray && !Array.isArray( src ) ) { + clone = []; + } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { + clone = {}; + } else { + clone = src; + } + copyIsArray = false; + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend( { + + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + isPlainObject: function( obj ) { + var proto, Ctor; + + // Detect obvious negatives + // Use toString instead of jQuery.type to catch host objects + if ( !obj || toString.call( obj ) !== "[object Object]" ) { + return false; + } + + proto = getProto( obj ); + + // Objects with no prototype (e.g., `Object.create( null )`) are plain + if ( !proto ) { + return true; + } + + // Objects with prototype are plain iff they were constructed by a global Object function + Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; + return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; + }, + + isEmptyObject: function( obj ) { + var name; + + for ( name in obj ) { + return false; + } + return true; + }, + + // Evaluates a script in a provided context; falls back to the global one + // if not specified. + globalEval: function( code, options, doc ) { + DOMEval( code, { nonce: options && options.nonce }, doc ); + }, + + each: function( obj, callback ) { + var length, i = 0; + + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } else { + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } + + return obj; + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArrayLike( Object( arr ) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + return arr == null ? -1 : indexOf.call( arr, elem, i ); + }, + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + for ( ; j < len; j++ ) { + first[ i++ ] = second[ j ]; + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var length, value, + i = 0, + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArrayLike( elems ) ) { + length = elems.length; + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return flat( ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +} ); + +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; +} + +// Populate the class2type map +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), + function( _i, name ) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); + } ); + +function isArrayLike( obj ) { + + // Support: real iOS 8.2 only (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = !!obj && "length" in obj && obj.length, + type = toType( obj ); + + if ( isFunction( obj ) || isWindow( obj ) ) { + return false; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} +var Sizzle = +/*! + * Sizzle CSS Selector Engine v2.3.6 + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://js.foundation/ + * + * Date: 2021-02-16 + */ +( function( window ) { +var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + nonnativeSelectorCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // Instance methods + hasOwn = ( {} ).hasOwnProperty, + arr = [], + pop = arr.pop, + pushNative = arr.push, + push = arr.push, + slice = arr.slice, + + // Use a stripped-down indexOf as it's faster than native + // https://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[ i ] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" + + "ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + + // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram + identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace + + "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+", + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + + // "Attribute values must be CSS identifiers [capture 5] + // or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + + whitespace + "*\\]", + + pseudos = ":(" + identifier + ")(?:\\((" + + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + + "*" ), + rdescend = new RegExp( whitespace + "|>" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + identifier + ")" ), + "CLASS": new RegExp( "^\\.(" + identifier + ")" ), + "TAG": new RegExp( "^(" + identifier + "|[*])" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rhtml = /HTML$/i, + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + + // CSS escapes + // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ), + funescape = function( escape, nonHex ) { + var high = "0x" + escape.slice( 1 ) - 0x10000; + + return nonHex ? + + // Strip the backslash prefix from a non-hex escape sequence + nonHex : + + // Replace a hexadecimal escape sequence with the encoded Unicode code point + // Support: IE <=11+ + // For values outside the Basic Multilingual Plane (BMP), manually construct a + // surrogate pair + high < 0 ? + String.fromCharCode( high + 0x10000 ) : + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // CSS string/identifier serialization + // https://drafts.csswg.org/cssom/#common-serializing-idioms + rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, + fcssescape = function( ch, asCodePoint ) { + if ( asCodePoint ) { + + // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER + if ( ch === "\0" ) { + return "\uFFFD"; + } + + // Control characters and (dependent upon position) numbers get escaped as code points + return ch.slice( 0, -1 ) + "\\" + + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; + } + + // Other potentially-special ASCII characters get backslash-escaped + return "\\" + ch; + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }, + + inDisabledFieldset = addCombinator( + function( elem ) { + return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; + }, + { dir: "parentNode", next: "legend" } + ); + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + ( arr = slice.call( preferredDoc.childNodes ) ), + preferredDoc.childNodes + ); + + // Support: Android<4.0 + // Detect silently failing push.apply + // eslint-disable-next-line no-unused-expressions + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + pushNative.apply( target, slice.call( els ) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + + // Can't trust NodeList.length + while ( ( target[ j++ ] = els[ i++ ] ) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var m, i, elem, nid, match, groups, newSelector, + newContext = context && context.ownerDocument, + + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; + + results = results || []; + + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { + setDocument( context ); + context = context || document; + + if ( documentIsHTML ) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) { + + // ID selector + if ( ( m = match[ 1 ] ) ) { + + // Document context + if ( nodeType === 9 ) { + if ( ( elem = context.getElementById( m ) ) ) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + + // Element context + } else { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if ( newContext && ( elem = newContext.getElementById( m ) ) && + contains( context, elem ) && + elem.id === m ) { + + results.push( elem ); + return results; + } + } + + // Type selector + } else if ( match[ 2 ] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Class selector + } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName && + context.getElementsByClassName ) { + + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // Take advantage of querySelectorAll + if ( support.qsa && + !nonnativeSelectorCache[ selector + " " ] && + ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) && + + // Support: IE 8 only + // Exclude object elements + ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) { + + newSelector = selector; + newContext = context; + + // qSA considers elements outside a scoping root when evaluating child or + // descendant combinators, which is not what we want. + // In such cases, we work around the behavior by prefixing every selector in the + // list with an ID selector referencing the scope context. + // The technique has to be used as well when a leading combinator is used + // as such selectors are not recognized by querySelectorAll. + // Thanks to Andrew Dupont for this technique. + if ( nodeType === 1 && + ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) { + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || + context; + + // We can use :scope instead of the ID hack if the browser + // supports it & if we're not changing the context. + if ( newContext !== context || !support.scope ) { + + // Capture the context ID, setting it first if necessary + if ( ( nid = context.getAttribute( "id" ) ) ) { + nid = nid.replace( rcssescape, fcssescape ); + } else { + context.setAttribute( "id", ( nid = expando ) ); + } + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + while ( i-- ) { + groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " + + toSelector( groups[ i ] ); + } + newSelector = groups.join( "," ); + } + + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + nonnativeSelectorCache( selector, true ); + } finally { + if ( nid === expando ) { + context.removeAttribute( "id" ); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {function(string, object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return ( cache[ key + " " ] = value ); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created element and returns a boolean result + */ +function assert( fn ) { + var el = document.createElement( "fieldset" ); + + try { + return !!fn( el ); + } catch ( e ) { + return false; + } finally { + + // Remove from its parent by default + if ( el.parentNode ) { + el.parentNode.removeChild( el ); + } + + // release memory in IE + el = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split( "|" ), + i = arr.length; + + while ( i-- ) { + Expr.attrHandle[ arr[ i ] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + a.sourceIndex - b.sourceIndex; + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( ( cur = cur.nextSibling ) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return ( name === "input" || name === "button" ) && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for :enabled/:disabled + * @param {Boolean} disabled true for :disabled; false for :enabled + */ +function createDisabledPseudo( disabled ) { + + // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable + return function( elem ) { + + // Only certain elements can match :enabled or :disabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled + if ( "form" in elem ) { + + // Check for inherited disabledness on relevant non-disabled elements: + // * listed form-associated elements in a disabled fieldset + // https://html.spec.whatwg.org/multipage/forms.html#category-listed + // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled + // * option elements in a disabled optgroup + // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled + // All such elements have a "form" property. + if ( elem.parentNode && elem.disabled === false ) { + + // Option elements defer to a parent optgroup if present + if ( "label" in elem ) { + if ( "label" in elem.parentNode ) { + return elem.parentNode.disabled === disabled; + } else { + return elem.disabled === disabled; + } + } + + // Support: IE 6 - 11 + // Use the isDisabled shortcut property to check for disabled fieldset ancestors + return elem.isDisabled === disabled || + + // Where there is no isDisabled, check manually + /* jshint -W018 */ + elem.isDisabled !== !disabled && + inDisabledFieldset( elem ) === disabled; + } + + return elem.disabled === disabled; + + // Try to winnow out elements that can't be disabled before trusting the disabled property. + // Some victims get caught in our net (label, legend, menu, track), but it shouldn't + // even exist on them, let alone have a boolean value. + } else if ( "label" in elem ) { + return elem.disabled === disabled; + } + + // Remaining elements are neither :enabled nor :disabled + return false; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction( function( argument ) { + argument = +argument; + return markFunction( function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ ( j = matchIndexes[ i ] ) ] ) { + seed[ j ] = !( matches[ j ] = seed[ j ] ); + } + } + } ); + } ); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + var namespace = elem && elem.namespaceURI, + docElem = elem && ( elem.ownerDocument || elem ).documentElement; + + // Support: IE <=8 + // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes + // https://bugs.jquery.com/ticket/4833 + return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" ); +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, subWindow, + doc = node ? node.ownerDocument || node : preferredDoc; + + // Return early if doc is invalid or already selected + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Update global variables + document = doc; + docElem = document.documentElement; + documentIsHTML = !isXML( document ); + + // Support: IE 9 - 11+, Edge 12 - 18+ + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( preferredDoc != document && + ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) { + + // Support: IE 11, Edge + if ( subWindow.addEventListener ) { + subWindow.addEventListener( "unload", unloadHandler, false ); + + // Support: IE 9 - 10 only + } else if ( subWindow.attachEvent ) { + subWindow.attachEvent( "onunload", unloadHandler ); + } + } + + // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only, + // Safari 4 - 5 only, Opera <=11.6 - 12.x only + // IE/Edge & older browsers don't support the :scope pseudo-class. + // Support: Safari 6.0 only + // Safari 6.0 supports :scope but it's an alias of :root there. + support.scope = assert( function( el ) { + docElem.appendChild( el ).appendChild( document.createElement( "div" ) ); + return typeof el.querySelectorAll !== "undefined" && + !el.querySelectorAll( ":scope fieldset div" ).length; + } ); + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert( function( el ) { + el.className = "i"; + return !el.getAttribute( "className" ); + } ); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert( function( el ) { + el.appendChild( document.createComment( "" ) ); + return !el.getElementsByTagName( "*" ).length; + } ); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( document.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programmatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert( function( el ) { + docElem.appendChild( el ).id = expando; + return !document.getElementsByName || !document.getElementsByName( expando ).length; + } ); + + // ID filter and find + if ( support.getById ) { + Expr.filter[ "ID" ] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute( "id" ) === attrId; + }; + }; + Expr.find[ "ID" ] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var elem = context.getElementById( id ); + return elem ? [ elem ] : []; + } + }; + } else { + Expr.filter[ "ID" ] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode( "id" ); + return node && node.value === attrId; + }; + }; + + // Support: IE 6 - 7 only + // getElementById is not reliable as a find shortcut + Expr.find[ "ID" ] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var node, i, elems, + elem = context.getElementById( id ); + + if ( elem ) { + + // Verify the id attribute + node = elem.getAttributeNode( "id" ); + if ( node && node.value === id ) { + return [ elem ]; + } + + // Fall back on getElementsByName + elems = context.getElementsByName( id ); + i = 0; + while ( ( elem = elems[ i++ ] ) ) { + node = elem.getAttributeNode( "id" ); + if ( node && node.value === id ) { + return [ elem ]; + } + } + } + + return []; + } + }; + } + + // Tag + Expr.find[ "TAG" ] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( ( elem = results[ i++ ] ) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See https://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) { + + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert( function( el ) { + + var input; + + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // https://bugs.jquery.com/ticket/12359 + docElem.appendChild( el ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !el.querySelectorAll( "[selected]" ).length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push( "~=" ); + } + + // Support: IE 11+, Edge 15 - 18+ + // IE 11/Edge don't find elements on a `[name='']` query in some cases. + // Adding a temporary attribute to the document before the selection works + // around the issue. + // Interestingly, IE 10 & older don't seem to have the issue. + input = document.createElement( "input" ); + input.setAttribute( "name", "" ); + el.appendChild( input ); + if ( !el.querySelectorAll( "[name='']" ).length ) { + rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" + + whitespace + "*(?:''|\"\")" ); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !el.querySelectorAll( ":checked" ).length ) { + rbuggyQSA.push( ":checked" ); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibling-combinator selector` fails + if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push( ".#.+[+~]" ); + } + + // Support: Firefox <=3.6 - 5 only + // Old Firefox doesn't throw on a badly-escaped identifier. + el.querySelectorAll( "\\\f" ); + rbuggyQSA.push( "[\\r\\n\\f]" ); + } ); + + assert( function( el ) { + el.innerHTML = "" + + ""; + + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = document.createElement( "input" ); + input.setAttribute( "type", "hidden" ); + el.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( el.querySelectorAll( "[name=d]" ).length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( el.querySelectorAll( ":enabled" ).length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Support: IE9-11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + docElem.appendChild( el ).disabled = true; + if ( el.querySelectorAll( ":disabled" ).length !== 2 ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Support: Opera 10 - 11 only + // Opera 10-11 does not throw on post-comma invalid pseudos + el.querySelectorAll( "*,:x" ); + rbuggyQSA.push( ",.*:" ); + } ); + } + + if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector ) ) ) ) { + + assert( function( el ) { + + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( el, "*" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( el, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + } ); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully self-exclusive + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + ) ); + } : + function( a, b ) { + if ( b ) { + while ( ( b = b.parentNode ) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) { + + // Choose the first element that is related to our preferred document + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( a == document || a.ownerDocument == preferredDoc && + contains( preferredDoc, a ) ) { + return -1; + } + + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( b == document || b.ownerDocument == preferredDoc && + contains( preferredDoc, b ) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + /* eslint-disable eqeqeq */ + return a == document ? -1 : + b == document ? 1 : + /* eslint-enable eqeqeq */ + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( ( cur = cur.parentNode ) ) { + ap.unshift( cur ); + } + cur = b; + while ( ( cur = cur.parentNode ) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[ i ] === bp[ i ] ) { + i++; + } + + return i ? + + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[ i ], bp[ i ] ) : + + // Otherwise nodes in our document sort first + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + /* eslint-disable eqeqeq */ + ap[ i ] == preferredDoc ? -1 : + bp[ i ] == preferredDoc ? 1 : + /* eslint-enable eqeqeq */ + 0; + }; + + return document; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + setDocument( elem ); + + if ( support.matchesSelector && documentIsHTML && + !nonnativeSelectorCache[ expr + " " ] && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch ( e ) { + nonnativeSelectorCache( expr, true ); + } + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + + // Set document vars if needed + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( ( context.ownerDocument || context ) != document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + + // Set document vars if needed + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( ( elem.ownerDocument || elem ) != document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + ( val = elem.getAttributeNode( name ) ) && val.specified ? + val.value : + null; +}; + +Sizzle.escape = function( sel ) { + return ( sel + "" ).replace( rcssescape, fcssescape ); +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( ( elem = results[ i++ ] ) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + + // If no nodeType, this is expected to be an array + while ( ( node = elem[ i++ ] ) ) { + + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[ 1 ] = match[ 1 ].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[ 3 ] = ( match[ 3 ] || match[ 4 ] || + match[ 5 ] || "" ).replace( runescape, funescape ); + + if ( match[ 2 ] === "~=" ) { + match[ 3 ] = " " + match[ 3 ] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[ 1 ] = match[ 1 ].toLowerCase(); + + if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { + + // nth-* requires argument + if ( !match[ 3 ] ) { + Sizzle.error( match[ 0 ] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[ 4 ] = +( match[ 4 ] ? + match[ 5 ] + ( match[ 6 ] || 1 ) : + 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) ); + match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); + + // other types prohibit arguments + } else if ( match[ 3 ] ) { + Sizzle.error( match[ 0 ] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[ 6 ] && match[ 2 ]; + + if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[ 3 ] ) { + match[ 2 ] = match[ 4 ] || match[ 5 ] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + + // Get excess from tokenize (recursively) + ( excess = tokenize( unquoted, true ) ) && + + // advance to the next closing parenthesis + ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) { + + // excess is a negative index + match[ 0 ] = match[ 0 ].slice( 0, excess ); + match[ 2 ] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { + return true; + } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + ( pattern = new RegExp( "(^|" + whitespace + + ")" + className + "(" + whitespace + "|$)" ) ) && classCache( + className, function( elem ) { + return pattern.test( + typeof elem.className === "string" && elem.className || + typeof elem.getAttribute !== "undefined" && + elem.getAttribute( "class" ) || + "" + ); + } ); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + /* eslint-disable max-len */ + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + /* eslint-enable max-len */ + + }; + }, + + "CHILD": function( type, what, _argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, _context, xml ) { + var cache, uniqueCache, outerCache, node, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType, + diff = false; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( ( node = node[ dir ] ) ) { + if ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) { + + return false; + } + } + + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + + // Seek `elem` from a previously-cached index + + // ...in a gzip-friendly way + node = parent; + outerCache = node[ expando ] || ( node[ expando ] = {} ); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + ( outerCache[ node.uniqueID ] = {} ); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( ( node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + ( diff = nodeIndex = 0 ) || start.pop() ) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + } else { + + // Use previously-cached element index if available + if ( useCache ) { + + // ...in a gzip-friendly way + node = elem; + outerCache = node[ expando ] || ( node[ expando ] = {} ); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + ( outerCache[ node.uniqueID ] = {} ); + + cache = uniqueCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } + + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + + // Use the same loop as above to seek `elem` from the start + while ( ( node = ++nodeIndex && node && node[ dir ] || + ( diff = nodeIndex = 0 ) || start.pop() ) ) { + + if ( ( ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1 ) && + ++diff ) { + + // Cache the index of each encountered element + if ( useCache ) { + outerCache = node[ expando ] || + ( node[ expando ] = {} ); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ node.uniqueID ] || + ( outerCache[ node.uniqueID ] = {} ); + + uniqueCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction( function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[ i ] ); + seed[ idx ] = !( matches[ idx ] = matched[ i ] ); + } + } ) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + + // Potentially complex pseudos + "not": markFunction( function( selector ) { + + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction( function( seed, matches, _context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( ( elem = unmatched[ i ] ) ) { + seed[ i ] = !( matches[ i ] = elem ); + } + } + } ) : + function( elem, _context, xml ) { + input[ 0 ] = elem; + matcher( input, null, xml, results ); + + // Don't keep the element (issue #299) + input[ 0 ] = null; + return !results.pop(); + }; + } ), + + "has": markFunction( function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + } ), + + "contains": markFunction( function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1; + }; + } ), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + + // lang value must be a valid identifier + if ( !ridentifier.test( lang || "" ) ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( ( elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); + return false; + }; + } ), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && + ( !document.hasFocus || document.hasFocus() ) && + !!( elem.type || elem.href || ~elem.tabIndex ); + }, + + // Boolean properties + "enabled": createDisabledPseudo( false ), + "disabled": createDisabledPseudo( true ), + + "checked": function( elem ) { + + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return ( nodeName === "input" && !!elem.checked ) || + ( nodeName === "option" && !!elem.selected ); + }, + + "selected": function( elem ) { + + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + // eslint-disable-next-line no-unused-expressions + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos[ "empty" ]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( ( attr = elem.getAttribute( "type" ) ) == null || + attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo( function() { + return [ 0 ]; + } ), + + "last": createPositionalPseudo( function( _matchIndexes, length ) { + return [ length - 1 ]; + } ), + + "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + } ), + + "even": createPositionalPseudo( function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + "odd": createPositionalPseudo( function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + "lt": createPositionalPseudo( function( matchIndexes, length, argument ) { + var i = argument < 0 ? + argument + length : + argument > length ? + length : + argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + "gt": createPositionalPseudo( function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ) + } +}; + +Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || ( match = rcomma.exec( soFar ) ) ) { + if ( match ) { + + // Don't consume trailing commas as valid + soFar = soFar.slice( match[ 0 ].length ) || soFar; + } + groups.push( ( tokens = [] ) ); + } + + matched = false; + + // Combinators + if ( ( match = rcombinators.exec( soFar ) ) ) { + matched = match.shift(); + tokens.push( { + value: matched, + + // Cast descendant combinators to space + type: match[ 0 ].replace( rtrim, " " ) + } ); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] || + ( match = preFilters[ type ]( match ) ) ) ) { + matched = match.shift(); + tokens.push( { + value: matched, + type: type, + matches: match + } ); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[ i ].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + skip = combinator.next, + key = skip || dir, + checkNonElements = base && key === "parentNode", + doneName = done++; + + return combinator.first ? + + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + return false; + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, uniqueCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching + if ( xml ) { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || ( elem[ expando ] = {} ); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[ elem.uniqueID ] || + ( outerCache[ elem.uniqueID ] = {} ); + + if ( skip && skip === elem.nodeName.toLowerCase() ) { + elem = elem[ dir ] || elem; + } else if ( ( oldCache = uniqueCache[ key ] ) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return ( newCache[ 2 ] = oldCache[ 2 ] ); + } else { + + // Reuse newcache so results back-propagate to previous elements + uniqueCache[ key ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) { + return true; + } + } + } + } + } + return false; + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[ i ]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[ 0 ]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[ i ], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( ( elem = unmatched[ i ] ) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction( function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( + selector || "*", + context.nodeType ? [ context ] : context, + [] + ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( ( elem = temp[ i ] ) ) { + matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( ( elem = matcherOut[ i ] ) ) { + + // Restore matcherIn since elem is not yet a final match + temp.push( ( matcherIn[ i ] = elem ) ); + } + } + postFinder( null, ( matcherOut = [] ), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( ( elem = matcherOut[ i ] ) && + ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) { + + seed[ temp ] = !( results[ temp ] = elem ); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + } ); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[ 0 ].type ], + implicitRelative = leadingRelative || Expr.relative[ " " ], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + ( checkContext = context ).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) { + matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; + } else { + matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[ j ].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens + .slice( 0, i - 1 ) + .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } ) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ), + + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ), + len = elems.length; + + if ( outermost ) { + + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + outermostContext = context == document || context || outermost; + } + + // Add elements passing elementMatchers directly to results + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + + // Support: IE 11+, Edge 17 - 18+ + // IE/Edge sometimes throw a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( !context && elem.ownerDocument != document ) { + setDocument( elem ); + xml = !documentIsHTML; + } + while ( ( matcher = elementMatchers[ j++ ] ) ) { + if ( matcher( elem, context || document, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + + // They will have gone through all possible matchers + if ( ( elem = !matcher && elem ) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. + matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. + if ( bySet && i !== matchedCount ) { + j = 0; + while ( ( matcher = setMatchers[ j++ ] ) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !( unmatched[ i ] || setMatched[ i ] ) ) { + setMatched[ i ] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[ i ] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( + selector, + matcherFromGroupMatchers( elementMatchers, setMatchers ) + ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( ( selector = compiled.selector || selector ) ); + + results = results || []; + + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if ( match.length === 1 ) { + + // Reduce context if the leading compound selector is an ID + tokens = match[ 0 ] = match[ 0 ].slice( 0 ); + if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && + context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) { + + context = ( Expr.find[ "ID" ]( token.matches[ 0 ] + .replace( runescape, funescape ), context ) || [] )[ 0 ]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[ i ]; + + // Abort if we hit a combinator + if ( Expr.relative[ ( type = token.type ) ] ) { + break; + } + if ( ( find = Expr.find[ type ] ) ) { + + // Search, expanding context for leading sibling combinators + if ( ( seed = find( + token.matches[ 0 ].replace( runescape, funescape ), + rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) || + context + ) ) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + +// One-time assignments + +// Sort stability +support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando; + +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert( function( el ) { + + // Should return 1, but returns 4 (following) + return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1; +} ); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert( function( el ) { + el.innerHTML = ""; + return el.firstChild.getAttribute( "href" ) === "#"; +} ) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + } ); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert( function( el ) { + el.innerHTML = ""; + el.firstChild.setAttribute( "value", "" ); + return el.firstChild.getAttribute( "value" ) === ""; +} ) ) { + addHandle( "value", function( elem, _name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + } ); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert( function( el ) { + return el.getAttribute( "disabled" ) == null; +} ) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + ( val = elem.getAttributeNode( name ) ) && val.specified ? + val.value : + null; + } + } ); +} + +return Sizzle; + +} )( window ); + + + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; + +// Deprecated +jQuery.expr[ ":" ] = jQuery.expr.pseudos; +jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; +jQuery.escapeSelector = Sizzle.escape; + + + + +var dir = function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +}; + + +var siblings = function( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; +}; + + +var rneedsContext = jQuery.expr.match.needsContext; + + + +function nodeName( elem, name ) { + + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + +} +var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); + + + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) !== not; + } ); + } + + // Single element + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + } ); + } + + // Arraylike of elements (jQuery, arguments, Array) + if ( typeof qualifier !== "string" ) { + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) > -1 ) !== not; + } ); + } + + // Filtered directly for both simple and complex selectors + return jQuery.filter( qualifier, elements, not ); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + if ( elems.length === 1 && elem.nodeType === 1 ) { + return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; + } + + return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + } ) ); +}; + +jQuery.fn.extend( { + find: function( selector ) { + var i, ret, + len = this.length, + self = this; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter( function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + } ) ); + } + + ret = this.pushStack( [] ); + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + return len > 1 ? jQuery.uniqueSort( ret ) : ret; + }, + filter: function( selector ) { + return this.pushStack( winnow( this, selector || [], false ) ); + }, + not: function( selector ) { + return this.pushStack( winnow( this, selector || [], true ) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +} ); + + +// Initialize a jQuery object + + +// A central reference to the root jQuery(document) +var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + // Shortcut simple #id case for speed + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, + + init = jQuery.fn.init = function( selector, context, root ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Method init() accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector[ 0 ] === "<" && + selector[ selector.length - 1 ] === ">" && + selector.length >= 3 ) { + + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && ( match[ 1 ] || !context ) ) { + + // HANDLE: $(html) -> $(array) + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[ 1 ], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + + // Properties of context are called as methods if possible + if ( isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[ 2 ] ); + + if ( elem ) { + + // Inject the element directly into the jQuery object + this[ 0 ] = elem; + this.length = 1; + } + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || root ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this[ 0 ] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( isFunction( selector ) ) { + return root.ready !== undefined ? + root.ready( selector ) : + + // Execute immediately if ready is not present + selector( jQuery ); + } + + return jQuery.makeArray( selector, this ); + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document ); + + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend( { + has: function( target ) { + var targets = jQuery( target, this ), + l = targets.length; + + return this.filter( function() { + var i = 0; + for ( ; i < l; i++ ) { + if ( jQuery.contains( this, targets[ i ] ) ) { + return true; + } + } + } ); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + targets = typeof selectors !== "string" && jQuery( selectors ); + + // Positional selectors never match, since there's no _selection_ context + if ( !rneedsContext.test( selectors ) ) { + for ( ; i < l; i++ ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { + + // Always skip document fragments + if ( cur.nodeType < 11 && ( targets ? + targets.index( cur ) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector( cur, selectors ) ) ) { + + matched.push( cur ); + break; + } + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); + }, + + // Determine the position of an element within the set + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } + + // Index in selector + if ( typeof elem === "string" ) { + return indexOf.call( jQuery( elem ), this[ 0 ] ); + } + + // Locate the position of the desired element + return indexOf.call( this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem + ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter( selector ) + ); + } +} ); + +function sibling( cur, dir ) { + while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} + return cur; +} + +jQuery.each( { + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, _i, until ) { + return dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, _i, until ) { + return dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, _i, until ) { + return dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return siblings( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return siblings( elem.firstChild ); + }, + contents: function( elem ) { + if ( elem.contentDocument != null && + + // Support: IE 11+ + // elements with no `data` attribute has an object + // `contentDocument` with a `null` prototype. + getProto( elem.contentDocument ) ) { + + return elem.contentDocument; + } + + // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only + // Treat the template element as a regular one in browsers that + // don't support it. + if ( nodeName( elem, "template" ) ) { + elem = elem.content || elem; + } + + return jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var matched = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + matched = jQuery.filter( selector, matched ); + } + + if ( this.length > 1 ) { + + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + jQuery.uniqueSort( matched ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + matched.reverse(); + } + } + + return this.pushStack( matched ); + }; +} ); +var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); + + + +// Convert String-formatted options into Object-formatted ones +function createOptions( options ) { + var object = {}; + jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { + object[ flag ] = true; + } ); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions( options ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + + // Last fire value for non-forgettable lists + memory, + + // Flag to know if list was already fired + fired, + + // Flag to prevent firing + locked, + + // Actual callback list + list = [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + + // Fire callbacks + fire = function() { + + // Enforce single-firing + locked = locked || options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { + + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } + } + } + + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; + } + + firing = false; + + // Clean up if we're done firing for good + if ( locked ) { + + // Keep an empty list if we have data for future add calls + if ( memory ) { + list = []; + + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, + + // Actual Callbacks object + self = { + + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } + + ( function add( args ) { + jQuery.each( args, function( _, arg ) { + if ( isFunction( arg ) ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && toType( arg ) !== "string" ) { + + // Inspect recursively + add( arg ); + } + } ); + } )( arguments ); + + if ( memory && !firing ) { + fire(); + } + } + return this; + }, + + // Remove a callback from the list + remove: function() { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; + } + } + } ); + return this; + }, + + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; + }, + + // Remove all callbacks from the list + empty: function() { + if ( list ) { + list = []; + } + return this; + }, + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function() { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function() { + return !list; + }, + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function() { + locked = queue = []; + if ( !memory && !firing ) { + list = memory = ""; + } + return this; + }, + locked: function() { + return !!locked; + }, + + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( !locked ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + queue.push( args ); + if ( !firing ) { + fire(); + } + } + return this; + }, + + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + + +function Identity( v ) { + return v; +} +function Thrower( ex ) { + throw ex; +} + +function adoptValue( value, resolve, reject, noValue ) { + var method; + + try { + + // Check for promise aspect first to privilege synchronous behavior + if ( value && isFunction( ( method = value.promise ) ) ) { + method.call( value ).done( resolve ).fail( reject ); + + // Other thenables + } else if ( value && isFunction( ( method = value.then ) ) ) { + method.call( value, resolve, reject ); + + // Other non-thenables + } else { + + // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: + // * false: [ value ].slice( 0 ) => resolve( value ) + // * true: [ value ].slice( 1 ) => resolve() + resolve.apply( undefined, [ value ].slice( noValue ) ); + } + + // For Promises/A+, convert exceptions into rejections + // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in + // Deferred#then to conditionally suppress rejection. + } catch ( value ) { + + // Support: Android 4.0 only + // Strict mode functions invoked without .call/.apply get global-object context + reject.apply( undefined, [ value ] ); + } +} + +jQuery.extend( { + + Deferred: function( func ) { + var tuples = [ + + // action, add listener, callbacks, + // ... .then handlers, argument index, [final state] + [ "notify", "progress", jQuery.Callbacks( "memory" ), + jQuery.Callbacks( "memory" ), 2 ], + [ "resolve", "done", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 0, "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 1, "rejected" ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + "catch": function( fn ) { + return promise.then( null, fn ); + }, + + // Keep pipe for back-compat + pipe: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + + return jQuery.Deferred( function( newDefer ) { + jQuery.each( tuples, function( _i, tuple ) { + + // Map tuples (progress, done, fail) to arguments (done, fail, progress) + var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; + + // deferred.progress(function() { bind to newDefer or newDefer.notify }) + // deferred.done(function() { bind to newDefer or newDefer.resolve }) + // deferred.fail(function() { bind to newDefer or newDefer.reject }) + deferred[ tuple[ 1 ] ]( function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && isFunction( returned.promise ) ) { + returned.promise() + .progress( newDefer.notify ) + .done( newDefer.resolve ) + .fail( newDefer.reject ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( + this, + fn ? [ returned ] : arguments + ); + } + } ); + } ); + fns = null; + } ).promise(); + }, + then: function( onFulfilled, onRejected, onProgress ) { + var maxDepth = 0; + function resolve( depth, deferred, handler, special ) { + return function() { + var that = this, + args = arguments, + mightThrow = function() { + var returned, then; + + // Support: Promises/A+ section 2.3.3.3.3 + // https://promisesaplus.com/#point-59 + // Ignore double-resolution attempts + if ( depth < maxDepth ) { + return; + } + + returned = handler.apply( that, args ); + + // Support: Promises/A+ section 2.3.1 + // https://promisesaplus.com/#point-48 + if ( returned === deferred.promise() ) { + throw new TypeError( "Thenable self-resolution" ); + } + + // Support: Promises/A+ sections 2.3.3.1, 3.5 + // https://promisesaplus.com/#point-54 + // https://promisesaplus.com/#point-75 + // Retrieve `then` only once + then = returned && + + // Support: Promises/A+ section 2.3.4 + // https://promisesaplus.com/#point-64 + // Only check objects and functions for thenability + ( typeof returned === "object" || + typeof returned === "function" ) && + returned.then; + + // Handle a returned thenable + if ( isFunction( then ) ) { + + // Special processors (notify) just wait for resolution + if ( special ) { + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ) + ); + + // Normal processors (resolve) also hook into progress + } else { + + // ...and disregard older resolution values + maxDepth++; + + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ), + resolve( maxDepth, deferred, Identity, + deferred.notifyWith ) + ); + } + + // Handle all other returned values + } else { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Identity ) { + that = undefined; + args = [ returned ]; + } + + // Process the value(s) + // Default process is resolve + ( special || deferred.resolveWith )( that, args ); + } + }, + + // Only normal processors (resolve) catch and reject exceptions + process = special ? + mightThrow : + function() { + try { + mightThrow(); + } catch ( e ) { + + if ( jQuery.Deferred.exceptionHook ) { + jQuery.Deferred.exceptionHook( e, + process.stackTrace ); + } + + // Support: Promises/A+ section 2.3.3.3.4.1 + // https://promisesaplus.com/#point-61 + // Ignore post-resolution exceptions + if ( depth + 1 >= maxDepth ) { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Thrower ) { + that = undefined; + args = [ e ]; + } + + deferred.rejectWith( that, args ); + } + } + }; + + // Support: Promises/A+ section 2.3.3.3.1 + // https://promisesaplus.com/#point-57 + // Re-resolve promises immediately to dodge false rejection from + // subsequent errors + if ( depth ) { + process(); + } else { + + // Call an optional hook to record the stack, in case of exception + // since it's otherwise lost when execution goes async + if ( jQuery.Deferred.getStackHook ) { + process.stackTrace = jQuery.Deferred.getStackHook(); + } + window.setTimeout( process ); + } + }; + } + + return jQuery.Deferred( function( newDefer ) { + + // progress_handlers.add( ... ) + tuples[ 0 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onProgress ) ? + onProgress : + Identity, + newDefer.notifyWith + ) + ); + + // fulfilled_handlers.add( ... ) + tuples[ 1 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onFulfilled ) ? + onFulfilled : + Identity + ) + ); + + // rejected_handlers.add( ... ) + tuples[ 2 ][ 3 ].add( + resolve( + 0, + newDefer, + isFunction( onRejected ) ? + onRejected : + Thrower + ) + ); + } ).promise(); + }, + + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 5 ]; + + // promise.progress = list.add + // promise.done = list.add + // promise.fail = list.add + promise[ tuple[ 1 ] ] = list.add; + + // Handle state + if ( stateString ) { + list.add( + function() { + + // state = "resolved" (i.e., fulfilled) + // state = "rejected" + state = stateString; + }, + + // rejected_callbacks.disable + // fulfilled_callbacks.disable + tuples[ 3 - i ][ 2 ].disable, + + // rejected_handlers.disable + // fulfilled_handlers.disable + tuples[ 3 - i ][ 3 ].disable, + + // progress_callbacks.lock + tuples[ 0 ][ 2 ].lock, + + // progress_handlers.lock + tuples[ 0 ][ 3 ].lock + ); + } + + // progress_handlers.fire + // fulfilled_handlers.fire + // rejected_handlers.fire + list.add( tuple[ 3 ].fire ); + + // deferred.notify = function() { deferred.notifyWith(...) } + // deferred.resolve = function() { deferred.resolveWith(...) } + // deferred.reject = function() { deferred.rejectWith(...) } + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); + return this; + }; + + // deferred.notifyWith = list.fireWith + // deferred.resolveWith = list.fireWith + // deferred.rejectWith = list.fireWith + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( singleValue ) { + var + + // count of uncompleted subordinates + remaining = arguments.length, + + // count of unprocessed arguments + i = remaining, + + // subordinate fulfillment data + resolveContexts = Array( i ), + resolveValues = slice.call( arguments ), + + // the primary Deferred + primary = jQuery.Deferred(), + + // subordinate callback factory + updateFunc = function( i ) { + return function( value ) { + resolveContexts[ i ] = this; + resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( !( --remaining ) ) { + primary.resolveWith( resolveContexts, resolveValues ); + } + }; + }; + + // Single- and empty arguments are adopted like Promise.resolve + if ( remaining <= 1 ) { + adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject, + !remaining ); + + // Use .then() to unwrap secondary thenables (cf. gh-3000) + if ( primary.state() === "pending" || + isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { + + return primary.then(); + } + } + + // Multiple arguments are aggregated like Promise.all array elements + while ( i-- ) { + adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject ); + } + + return primary.promise(); + } +} ); + + +// These usually indicate a programmer mistake during development, +// warn about them ASAP rather than swallowing them by default. +var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; + +jQuery.Deferred.exceptionHook = function( error, stack ) { + + // Support: IE 8 - 9 only + // Console exists when dev tools are open, which can happen at any time + if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { + window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); + } +}; + + + + +jQuery.readyException = function( error ) { + window.setTimeout( function() { + throw error; + } ); +}; + + + + +// The deferred used on DOM ready +var readyList = jQuery.Deferred(); + +jQuery.fn.ready = function( fn ) { + + readyList + .then( fn ) + + // Wrap jQuery.readyException in a function so that the lookup + // happens at the time of error handling instead of callback + // registration. + .catch( function( error ) { + jQuery.readyException( error ); + } ); + + return this; +}; + +jQuery.extend( { + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + } +} ); + +jQuery.ready.then = readyList.then; + +// The ready event handler and self cleanup method +function completed() { + document.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); + jQuery.ready(); +} + +// Catch cases where $(document).ready() is called +// after the browser event has already occurred. +// Support: IE <=9 - 10 only +// Older IE sometimes signals "interactive" too soon +if ( document.readyState === "complete" || + ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { + + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout( jQuery.ready ); + +} else { + + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed ); +} + + + + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if ( toType( key ) === "object" ) { + chainable = true; + for ( i in key ) { + access( elems, fn, i, key[ i ], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, _key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < len; i++ ) { + fn( + elems[ i ], key, raw ? + value : + value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); + } + } + } + + if ( chainable ) { + return elems; + } + + // Gets + if ( bulk ) { + return fn.call( elems ); + } + + return len ? fn( elems[ 0 ], key ) : emptyGet; +}; + + +// Matches dashed string for camelizing +var rmsPrefix = /^-ms-/, + rdashAlpha = /-([a-z])/g; + +// Used by camelCase as callback to replace() +function fcamelCase( _all, letter ) { + return letter.toUpperCase(); +} + +// Convert dashed to camelCase; used by the css and data modules +// Support: IE <=9 - 11, Edge 12 - 15 +// Microsoft forgot to hump their vendor prefix (#9572) +function camelCase( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); +} +var acceptData = function( owner ) { + + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); +}; + + + + +function Data() { + this.expando = jQuery.expando + Data.uid++; +} + +Data.uid = 1; + +Data.prototype = { + + cache: function( owner ) { + + // Check if the owner object already has a cache + var value = owner[ this.expando ]; + + // If not, create one + if ( !value ) { + value = {}; + + // We can accept data for non-element nodes in modern browsers, + // but we should not, see #8335. + // Always return an empty object. + if ( acceptData( owner ) ) { + + // If it is a node unlikely to be stringify-ed or looped over + // use plain assignment + if ( owner.nodeType ) { + owner[ this.expando ] = value; + + // Otherwise secure it in a non-enumerable property + // configurable must be true to allow the property to be + // deleted when data is removed + } else { + Object.defineProperty( owner, this.expando, { + value: value, + configurable: true + } ); + } + } + } + + return value; + }, + set: function( owner, data, value ) { + var prop, + cache = this.cache( owner ); + + // Handle: [ owner, key, value ] args + // Always use camelCase key (gh-2257) + if ( typeof data === "string" ) { + cache[ camelCase( data ) ] = value; + + // Handle: [ owner, { properties } ] args + } else { + + // Copy the properties one-by-one to the cache object + for ( prop in data ) { + cache[ camelCase( prop ) ] = data[ prop ]; + } + } + return cache; + }, + get: function( owner, key ) { + return key === undefined ? + this.cache( owner ) : + + // Always use camelCase key (gh-2257) + owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; + }, + access: function( owner, key, value ) { + + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if ( key === undefined || + ( ( key && typeof key === "string" ) && value === undefined ) ) { + + return this.get( owner, key ); + } + + // When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set( owner, key, value ); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function( owner, key ) { + var i, + cache = owner[ this.expando ]; + + if ( cache === undefined ) { + return; + } + + if ( key !== undefined ) { + + // Support array or space separated string of keys + if ( Array.isArray( key ) ) { + + // If key is an array of keys... + // We always set camelCase keys, so remove that. + key = key.map( camelCase ); + } else { + key = camelCase( key ); + + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + key = key in cache ? + [ key ] : + ( key.match( rnothtmlwhite ) || [] ); + } + + i = key.length; + + while ( i-- ) { + delete cache[ key[ i ] ]; + } + } + + // Remove the expando if there's no more data + if ( key === undefined || jQuery.isEmptyObject( cache ) ) { + + // Support: Chrome <=35 - 45 + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) + if ( owner.nodeType ) { + owner[ this.expando ] = undefined; + } else { + delete owner[ this.expando ]; + } + } + }, + hasData: function( owner ) { + var cache = owner[ this.expando ]; + return cache !== undefined && !jQuery.isEmptyObject( cache ); + } +}; +var dataPriv = new Data(); + +var dataUser = new Data(); + + + +// Implementation Summary +// +// 1. Enforce API surface and semantic compatibility with 1.9.x branch +// 2. Improve the module's maintainability by reducing the storage +// paths to a single mechanism. +// 3. Use the same single mechanism to support "private" and "user" data. +// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) +// 5. Avoid exposing implementation details on user objects (eg. expando properties) +// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /[A-Z]/g; + +function getData( data ) { + if ( data === "true" ) { + return true; + } + + if ( data === "false" ) { + return false; + } + + if ( data === "null" ) { + return null; + } + + // Only convert to a number if it doesn't change the string + if ( data === +data + "" ) { + return +data; + } + + if ( rbrace.test( data ) ) { + return JSON.parse( data ); + } + + return data; +} + +function dataAttr( elem, key, data ) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = getData( data ); + } catch ( e ) {} + + // Make sure we set the data so it isn't changed later + dataUser.set( elem, key, data ); + } else { + data = undefined; + } + } + return data; +} + +jQuery.extend( { + hasData: function( elem ) { + return dataUser.hasData( elem ) || dataPriv.hasData( elem ); + }, + + data: function( elem, name, data ) { + return dataUser.access( elem, name, data ); + }, + + removeData: function( elem, name ) { + dataUser.remove( elem, name ); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to dataPriv methods, these can be deprecated. + _data: function( elem, name, data ) { + return dataPriv.access( elem, name, data ); + }, + + _removeData: function( elem, name ) { + dataPriv.remove( elem, name ); + } +} ); + +jQuery.fn.extend( { + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = dataUser.get( elem ); + + if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE 11 only + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = camelCase( name.slice( 5 ) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + dataPriv.set( elem, "hasDataAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each( function() { + dataUser.set( this, key ); + } ); + } + + return access( this, function( value ) { + var data; + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if ( elem && value === undefined ) { + + // Attempt to get data from the cache + // The key will always be camelCased in Data + data = dataUser.get( elem, key ); + if ( data !== undefined ) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr( elem, key ); + if ( data !== undefined ) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each( function() { + + // We always store the camelCased key + dataUser.set( this, key, value ); + } ); + }, null, value, arguments.length > 1, null, true ); + }, + + removeData: function( key ) { + return this.each( function() { + dataUser.remove( this, key ); + } ); + } +} ); + + +jQuery.extend( { + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = dataPriv.get( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || Array.isArray( data ) ) { + queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { + empty: jQuery.Callbacks( "once memory" ).add( function() { + dataPriv.remove( elem, [ type + "queue", key ] ); + } ) + } ); + } +} ); + +jQuery.fn.extend( { + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[ 0 ], type ); + } + + return data === undefined ? + this : + this.each( function() { + var queue = jQuery.queue( this, type, data ); + + // Ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + } ); + }, + dequeue: function( type ) { + return this.each( function() { + jQuery.dequeue( this, type ); + } ); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +} ); +var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; + +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); + + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +var documentElement = document.documentElement; + + + + var isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ); + }, + composed = { composed: true }; + + // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only + // Check attachment across shadow DOM boundaries when possible (gh-3504) + // Support: iOS 10.0-10.2 only + // Early iOS 10 versions support `attachShadow` but not `getRootNode`, + // leading to errors. We need to check for `getRootNode`. + if ( documentElement.getRootNode ) { + isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ) || + elem.getRootNode( composed ) === elem.ownerDocument; + }; + } +var isHiddenWithinTree = function( elem, el ) { + + // isHiddenWithinTree might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + + // Inline style trumps all + return elem.style.display === "none" || + elem.style.display === "" && + + // Otherwise, check computed style + // Support: Firefox <=43 - 45 + // Disconnected elements can have computed display: none, so first confirm that elem is + // in the document. + isAttached( elem ) && + + jQuery.css( elem, "display" ) === "none"; + }; + + + +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, scale, + maxIterations = 20, + currentValue = tween ? + function() { + return tween.cur(); + } : + function() { + return jQuery.css( elem, prop, "" ); + }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), + + // Starting value computation is required for potential unit mismatches + initialInUnit = elem.nodeType && + ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); + + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { + + // Support: Firefox <=54 + // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) + initial = initial / 2; + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + while ( maxIterations-- ) { + + // Evaluate and update our best guess (doubling guesses that zero out). + // Finish if the scale equals or crosses 1 (making the old*new product non-positive). + jQuery.style( elem, prop, initialInUnit + unit ); + if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { + maxIterations = 0; + } + initialInUnit = initialInUnit / scale; + + } + + initialInUnit = initialInUnit * 2; + jQuery.style( elem, prop, initialInUnit + unit ); + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + } + + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; +} + + +var defaultDisplayMap = {}; + +function getDefaultDisplay( elem ) { + var temp, + doc = elem.ownerDocument, + nodeName = elem.nodeName, + display = defaultDisplayMap[ nodeName ]; + + if ( display ) { + return display; + } + + temp = doc.body.appendChild( doc.createElement( nodeName ) ); + display = jQuery.css( temp, "display" ); + + temp.parentNode.removeChild( temp ); + + if ( display === "none" ) { + display = "block"; + } + defaultDisplayMap[ nodeName ] = display; + + return display; +} + +function showHide( elements, show ) { + var display, elem, + values = [], + index = 0, + length = elements.length; + + // Determine new display value for elements that need to change + for ( ; index < length; index++ ) { + elem = elements[ index ]; + if ( !elem.style ) { + continue; + } + + display = elem.style.display; + if ( show ) { + + // Since we force visibility upon cascade-hidden elements, an immediate (and slow) + // check is required in this first loop unless we have a nonempty display value (either + // inline or about-to-be-restored) + if ( display === "none" ) { + values[ index ] = dataPriv.get( elem, "display" ) || null; + if ( !values[ index ] ) { + elem.style.display = ""; + } + } + if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { + values[ index ] = getDefaultDisplay( elem ); + } + } else { + if ( display !== "none" ) { + values[ index ] = "none"; + + // Remember what we're overwriting + dataPriv.set( elem, "display", display ); + } + } + } + + // Set the display of the elements in a second loop to avoid constant reflow + for ( index = 0; index < length; index++ ) { + if ( values[ index ] != null ) { + elements[ index ].style.display = values[ index ]; + } + } + + return elements; +} + +jQuery.fn.extend( { + show: function() { + return showHide( this, true ); + }, + hide: function() { + return showHide( this ); + }, + toggle: function( state ) { + if ( typeof state === "boolean" ) { + return state ? this.show() : this.hide(); + } + + return this.each( function() { + if ( isHiddenWithinTree( this ) ) { + jQuery( this ).show(); + } else { + jQuery( this ).hide(); + } + } ); + } +} ); +var rcheckableType = ( /^(?:checkbox|radio)$/i ); + +var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i ); + +var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i ); + + + +( function() { + var fragment = document.createDocumentFragment(), + div = fragment.appendChild( document.createElement( "div" ) ), + input = document.createElement( "input" ); + + // Support: Android 4.0 - 4.3 only + // Check state lost if the name is set (#11217) + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + + // Support: Android <=4.1 only + // Older WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE <=11 only + // Make sure textarea (and checkbox) defaultValue is properly cloned + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; + + // Support: IE <=9 only + // IE <=9 replaces "; + support.option = !!div.lastChild; +} )(); + + +// We have to close these tags to support XHTML (#13200) +var wrapMap = { + + // XHTML parsers do not magically insert elements in the + // same way that tag soup parsers do. So we cannot shorten + // this by omitting or other required elements. + thead: [ 1, "", "
" ], + col: [ 2, "", "
" ], + tr: [ 2, "", "
" ], + td: [ 3, "", "
" ], + + _default: [ 0, "", "" ] +}; + +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +// Support: IE <=9 only +if ( !support.option ) { + wrapMap.optgroup = wrapMap.option = [ 1, "" ]; +} + + +function getAll( context, tag ) { + + // Support: IE <=9 - 11 only + // Use typeof to avoid zero-argument method invocation on host objects (#15151) + var ret; + + if ( typeof context.getElementsByTagName !== "undefined" ) { + ret = context.getElementsByTagName( tag || "*" ); + + } else if ( typeof context.querySelectorAll !== "undefined" ) { + ret = context.querySelectorAll( tag || "*" ); + + } else { + ret = []; + } + + if ( tag === undefined || tag && nodeName( context, tag ) ) { + return jQuery.merge( [ context ], ret ); + } + + return ret; +} + + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + dataPriv.set( + elems[ i ], + "globalEval", + !refElements || dataPriv.get( refElements[ i ], "globalEval" ) + ); + } +} + + +var rhtml = /<|&#?\w+;/; + +function buildFragment( elems, context, scripts, selection, ignored ) { + var elem, tmp, tag, wrap, attached, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( toType( elem ) === "object" ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; + + // Descend through wrappers to the right content + j = wrap[ 0 ]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, tmp.childNodes ); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (#12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); + } + continue; + } + + attached = isAttached( elem ); + + // Append to fragment + tmp = getAll( fragment.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( attached ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( ( elem = tmp[ j++ ] ) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + return fragment; +} + + +var rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +// Support: IE <=9 - 11+ +// focus() and blur() are asynchronous, except when they are no-op. +// So expect focus to be synchronous when the element is already active, +// and blur to be synchronous when the element is not already active. +// (focus and blur are always synchronous in other supported browsers, +// this just defines when we can count on it). +function expectSync( elem, type ) { + return ( elem === safeActiveElement() ) === ( type === "focus" ); +} + +// Support: IE <=9 only +// Accessing document.activeElement can throw unexpectedly +// https://bugs.jquery.com/ticket/13393 +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); + } + return elem; + } + + if ( data == null && fn == null ) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.get( elem ); + + // Only attach events to objects that accept data + if ( !acceptData( elem ) ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Ensure that invalid selectors throw exceptions at attach time + // Evaluate against documentElement in case elem is a non-element node (e.g., document) + if ( selector ) { + jQuery.find.matchesSelector( documentElement, selector ); + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !( events = elemData.events ) ) { + events = elemData.events = Object.create( null ); + } + if ( !( eventHandle = elemData.handle ) ) { + eventHandle = elemData.handle = function( e ) { + + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply( elem, arguments ) : undefined; + }; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend( { + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join( "." ) + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !( handlers = events[ type ] ) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); + + if ( !elemData || !( events = elemData.events ) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove data and the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + dataPriv.remove( elem, "handle events" ); + } + }, + + dispatch: function( nativeEvent ) { + + var i, j, ret, matched, handleObj, handlerQueue, + args = new Array( arguments.length ), + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( nativeEvent ), + + handlers = ( + dataPriv.get( this, "events" ) || Object.create( null ) + )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[ 0 ] = event; + + for ( i = 1; i < arguments.length; i++ ) { + args[ i ] = arguments[ i ]; + } + + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( ( handleObj = matched.handlers[ j++ ] ) && + !event.isImmediatePropagationStopped() ) { + + // If the event is namespaced, then each handler is only invoked if it is + // specially universal or its namespaces are a superset of the event's. + if ( !event.rnamespace || handleObj.namespace === false || + event.rnamespace.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( ( event.result = ret ) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var i, handleObj, sel, matchedHandlers, matchedSelectors, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + if ( delegateCount && + + // Support: IE <=9 + // Black-hole SVG instance trees (trac-13180) + cur.nodeType && + + // Support: Firefox <=42 + // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) + // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click + // Support: IE 11 only + // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) + !( event.type === "click" && event.button >= 1 ) ) { + + for ( ; cur !== this; cur = cur.parentNode || this ) { + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { + matchedHandlers = []; + matchedSelectors = {}; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matchedSelectors[ sel ] === undefined ) { + matchedSelectors[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) > -1 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matchedSelectors[ sel ] ) { + matchedHandlers.push( handleObj ); + } + } + if ( matchedHandlers.length ) { + handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); + } + } + } + } + + // Add the remaining (directly-bound) handlers + cur = this; + if ( delegateCount < handlers.length ) { + handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); + } + + return handlerQueue; + }, + + addProp: function( name, hook ) { + Object.defineProperty( jQuery.Event.prototype, name, { + enumerable: true, + configurable: true, + + get: isFunction( hook ) ? + function() { + if ( this.originalEvent ) { + return hook( this.originalEvent ); + } + } : + function() { + if ( this.originalEvent ) { + return this.originalEvent[ name ]; + } + }, + + set: function( value ) { + Object.defineProperty( this, name, { + enumerable: true, + configurable: true, + writable: true, + value: value + } ); + } + } ); + }, + + fix: function( originalEvent ) { + return originalEvent[ jQuery.expando ] ? + originalEvent : + new jQuery.Event( originalEvent ); + }, + + special: { + load: { + + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + click: { + + // Utilize native event to ensure correct state for checkable inputs + setup: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Claim the first handler + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + // dataPriv.set( el, "click", ... ) + leverageNative( el, "click", returnTrue ); + } + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Force setup before triggering a click + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + leverageNative( el, "click" ); + } + + // Return non-false to allow normal event-path propagation + return true; + }, + + // For cross-browser consistency, suppress native .click() on links + // Also prevent it if we're currently inside a leveraged native-event stack + _default: function( event ) { + var target = event.target; + return rcheckableType.test( target.type ) && + target.click && nodeName( target, "input" ) && + dataPriv.get( target, "click" ) || + nodeName( target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + } +}; + +// Ensure the presence of an event listener that handles manually-triggered +// synthetic events by interrupting progress until reinvoked in response to +// *native* events that it fires directly, ensuring that state changes have +// already occurred before other listeners are invoked. +function leverageNative( el, type, expectSync ) { + + // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add + if ( !expectSync ) { + if ( dataPriv.get( el, type ) === undefined ) { + jQuery.event.add( el, type, returnTrue ); + } + return; + } + + // Register the controller as a special universal handler for all event namespaces + dataPriv.set( el, type, false ); + jQuery.event.add( el, type, { + namespace: false, + handler: function( event ) { + var notAsync, result, + saved = dataPriv.get( this, type ); + + if ( ( event.isTrigger & 1 ) && this[ type ] ) { + + // Interrupt processing of the outer synthetic .trigger()ed event + // Saved data should be false in such cases, but might be a leftover capture object + // from an async native handler (gh-4350) + if ( !saved.length ) { + + // Store arguments for use when handling the inner native event + // There will always be at least one argument (an event object), so this array + // will not be confused with a leftover capture object. + saved = slice.call( arguments ); + dataPriv.set( this, type, saved ); + + // Trigger the native event and capture its result + // Support: IE <=9 - 11+ + // focus() and blur() are asynchronous + notAsync = expectSync( this, type ); + this[ type ](); + result = dataPriv.get( this, type ); + if ( saved !== result || notAsync ) { + dataPriv.set( this, type, false ); + } else { + result = {}; + } + if ( saved !== result ) { + + // Cancel the outer synthetic event + event.stopImmediatePropagation(); + event.preventDefault(); + + // Support: Chrome 86+ + // In Chrome, if an element having a focusout handler is blurred by + // clicking outside of it, it invokes the handler synchronously. If + // that handler calls `.remove()` on the element, the data is cleared, + // leaving `result` undefined. We need to guard against this. + return result && result.value; + } + + // If this is an inner synthetic event for an event with a bubbling surrogate + // (focus or blur), assume that the surrogate already propagated from triggering the + // native event and prevent that from happening again here. + // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the + // bubbling surrogate propagates *after* the non-bubbling base), but that seems + // less bad than duplication. + } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { + event.stopPropagation(); + } + + // If this is a native event triggered above, everything is now in order + // Fire an inner synthetic event with the original arguments + } else if ( saved.length ) { + + // ...and capture the result + dataPriv.set( this, type, { + value: jQuery.event.trigger( + + // Support: IE <=9 - 11+ + // Extend with the prototype to reset the above stopImmediatePropagation() + jQuery.extend( saved[ 0 ], jQuery.Event.prototype ), + saved.slice( 1 ), + this + ) + } ); + + // Abort handling of the native event + event.stopImmediatePropagation(); + } + } + } ); +} + +jQuery.removeEvent = function( elem, type, handle ) { + + // This "if" is needed for plain objects + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle ); + } +}; + +jQuery.Event = function( src, props ) { + + // Allow instantiation without the 'new' keyword + if ( !( this instanceof jQuery.Event ) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + + // Support: Android <=2.3 only + src.returnValue === false ? + returnTrue : + returnFalse; + + // Create target properties + // Support: Safari <=6 - 7 only + // Target should not be a text node (#504, #13143) + this.target = ( src.target && src.target.nodeType === 3 ) ? + src.target.parentNode : + src.target; + + this.currentTarget = src.currentTarget; + this.relatedTarget = src.relatedTarget; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || Date.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + isSimulated: false, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if ( e && !this.isSimulated ) { + e.preventDefault(); + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Includes all common event props including KeyEvent and MouseEvent specific props +jQuery.each( { + altKey: true, + bubbles: true, + cancelable: true, + changedTouches: true, + ctrlKey: true, + detail: true, + eventPhase: true, + metaKey: true, + pageX: true, + pageY: true, + shiftKey: true, + view: true, + "char": true, + code: true, + charCode: true, + key: true, + keyCode: true, + button: true, + buttons: true, + clientX: true, + clientY: true, + offsetX: true, + offsetY: true, + pointerId: true, + pointerType: true, + screenX: true, + screenY: true, + targetTouches: true, + toElement: true, + touches: true, + which: true +}, jQuery.event.addProp ); + +jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { + jQuery.event.special[ type ] = { + + // Utilize native event if possible so blur/focus sequence is correct + setup: function() { + + // Claim the first handler + // dataPriv.set( this, "focus", ... ) + // dataPriv.set( this, "blur", ... ) + leverageNative( this, type, expectSync ); + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function() { + + // Force setup before trigger + leverageNative( this, type ); + + // Return non-false to allow normal event-path propagation + return true; + }, + + // Suppress native focus or blur as it's already being fired + // in leverageNative. + _default: function() { + return true; + }, + + delegateType: delegateType + }; +} ); + +// Create mouseenter/leave events using mouseover/out and event-time checks +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +// +// Support: Safari 7 only +// Safari sends mouseenter too often; see: +// https://bugs.chromium.org/p/chromium/issues/detail?id=470258 +// for the description of the bug (it existed in older Chrome versions as well). +jQuery.each( { + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +} ); + +jQuery.fn.extend( { + + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); + }, + one: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each( function() { + jQuery.event.remove( this, types, fn, selector ); + } ); + } +} ); + + +var + + // Support: IE <=10 - 11, Edge 12 - 13 only + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /\s*$/g; + +// Prefer a tbody over its parent table for containing new rows +function manipulationTarget( elem, content ) { + if ( nodeName( elem, "table" ) && + nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { + + return jQuery( elem ).children( "tbody" )[ 0 ] || elem; + } + + return elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { + elem.type = elem.type.slice( 5 ); + } else { + elem.removeAttribute( "type" ); + } + + return elem; +} + +function cloneCopyEvent( src, dest ) { + var i, l, type, pdataOld, udataOld, udataCur, events; + + if ( dest.nodeType !== 1 ) { + return; + } + + // 1. Copy private data: events, handlers, etc. + if ( dataPriv.hasData( src ) ) { + pdataOld = dataPriv.get( src ); + events = pdataOld.events; + + if ( events ) { + dataPriv.remove( dest, "handle events" ); + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + } + + // 2. Copy user data + if ( dataUser.hasData( src ) ) { + udataOld = dataUser.access( src ); + udataCur = jQuery.extend( {}, udataOld ); + + dataUser.set( dest, udataCur ); + } +} + +// Fix IE bugs, see support tests +function fixInput( src, dest ) { + var nodeName = dest.nodeName.toLowerCase(); + + // Fails to persist the checked state of a cloned checkbox or radio button. + if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + dest.checked = src.checked; + + // Fails to return the selected option to the default selected state when cloning options + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } +} + +function domManip( collection, args, callback, ignored ) { + + // Flatten any nested arrays + args = flat( args ); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + valueIsFunction = isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( valueIsFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + if ( valueIsFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + domManip( self, args, callback, ignored ); + } ); + } + + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( collection[ i ], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !dataPriv.access( node, "globalEval" ) && + jQuery.contains( doc, node ) ) { + + if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl && !node.noModule ) { + jQuery._evalUrl( node.src, { + nonce: node.nonce || node.getAttribute( "nonce" ) + }, doc ); + } + } else { + DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc ); + } + } + } + } + } + } + + return collection; +} + +function remove( elem, selector, keepData ) { + var node, + nodes = selector ? jQuery.filter( selector, elem ) : elem, + i = 0; + + for ( ; ( node = nodes[ i ] ) != null; i++ ) { + if ( !keepData && node.nodeType === 1 ) { + jQuery.cleanData( getAll( node ) ); + } + + if ( node.parentNode ) { + if ( keepData && isAttached( node ) ) { + setGlobalEval( getAll( node, "script" ) ); + } + node.parentNode.removeChild( node ); + } + } + + return elem; +} + +jQuery.extend( { + htmlPrefilter: function( html ) { + return html; + }, + + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var i, l, srcElements, destElements, + clone = elem.cloneNode( true ), + inPage = isAttached( elem ); + + // Fix IE cloning issues + if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && + !jQuery.isXMLDoc( elem ) ) { + + // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + fixInput( srcElements[ i ], destElements[ i ] ); + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + cloneCopyEvent( srcElements[ i ], destElements[ i ] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + // Return the cloned set + return clone; + }, + + cleanData: function( elems ) { + var data, elem, type, + special = jQuery.event.special, + i = 0; + + for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { + if ( acceptData( elem ) ) { + if ( ( data = elem[ dataPriv.expando ] ) ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataPriv.expando ] = undefined; + } + if ( elem[ dataUser.expando ] ) { + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataUser.expando ] = undefined; + } + } + } + } +} ); + +jQuery.fn.extend( { + detach: function( selector ) { + return remove( this, selector, true ); + }, + + remove: function( selector ) { + return remove( this, selector ); + }, + + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().each( function() { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + this.textContent = value; + } + } ); + }, null, value, arguments.length ); + }, + + append: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + } ); + }, + + prepend: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + } ); + }, + + before: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + } ); + }, + + after: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + } ); + }, + + empty: function() { + var elem, + i = 0; + + for ( ; ( elem = this[ i ] ) != null; i++ ) { + if ( elem.nodeType === 1 ) { + + // Prevent memory leaks + jQuery.cleanData( getAll( elem, false ) ); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map( function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + } ); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined && elem.nodeType === 1 ) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = jQuery.htmlPrefilter( value ); + + try { + for ( ; i < l; i++ ) { + elem = this[ i ] || {}; + + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch ( e ) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; + + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); + } + } + + // Force callback invocation + }, ignored ); + } +} ); + +jQuery.each( { + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1, + i = 0; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); + + // Support: Android <=4.0 only, PhantomJS 1 only + // .get() because push.apply(_, arraylike) throws on ancient WebKit + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; +} ); +var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); + +var getStyles = function( elem ) { + + // Support: IE <=11 only, Firefox <=30 (#15098, #14150) + // IE throws on elements created in popups + // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" + var view = elem.ownerDocument.defaultView; + + if ( !view || !view.opener ) { + view = window; + } + + return view.getComputedStyle( elem ); + }; + +var swap = function( elem, options, callback ) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + ret = callback.call( elem ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; +}; + + +var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" ); + + + +( function() { + + // Executing both pixelPosition & boxSizingReliable tests require only one layout + // so they're executed at the same time to save the second computation. + function computeStyleTests() { + + // This is a singleton, we need to execute it only once + if ( !div ) { + return; + } + + container.style.cssText = "position:absolute;left:-11111px;width:60px;" + + "margin-top:1px;padding:0;border:0"; + div.style.cssText = + "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + + "margin:auto;border:1px;padding:1px;" + + "width:60%;top:1%"; + documentElement.appendChild( container ).appendChild( div ); + + var divStyle = window.getComputedStyle( div ); + pixelPositionVal = divStyle.top !== "1%"; + + // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 + reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12; + + // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 + // Some styles come back with percentage values, even though they shouldn't + div.style.right = "60%"; + pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36; + + // Support: IE 9 - 11 only + // Detect misreporting of content dimensions for box-sizing:border-box elements + boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36; + + // Support: IE 9 only + // Detect overflow:scroll screwiness (gh-3699) + // Support: Chrome <=64 + // Don't get tricked when zoom affects offsetWidth (gh-4029) + div.style.position = "absolute"; + scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12; + + documentElement.removeChild( container ); + + // Nullify the div so it wouldn't be stored in the memory and + // it will also be a sign that checks already performed + div = null; + } + + function roundPixelMeasures( measure ) { + return Math.round( parseFloat( measure ) ); + } + + var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, + reliableTrDimensionsVal, reliableMarginLeftVal, + container = document.createElement( "div" ), + div = document.createElement( "div" ); + + // Finish early in limited (non-browser) environments + if ( !div.style ) { + return; + } + + // Support: IE <=9 - 11 only + // Style of cloned element affects source element cloned (#8908) + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + jQuery.extend( support, { + boxSizingReliable: function() { + computeStyleTests(); + return boxSizingReliableVal; + }, + pixelBoxStyles: function() { + computeStyleTests(); + return pixelBoxStylesVal; + }, + pixelPosition: function() { + computeStyleTests(); + return pixelPositionVal; + }, + reliableMarginLeft: function() { + computeStyleTests(); + return reliableMarginLeftVal; + }, + scrollboxSize: function() { + computeStyleTests(); + return scrollboxSizeVal; + }, + + // Support: IE 9 - 11+, Edge 15 - 18+ + // IE/Edge misreport `getComputedStyle` of table rows with width/height + // set in CSS while `offset*` properties report correct values. + // Behavior in IE 9 is more subtle than in newer versions & it passes + // some versions of this test; make sure not to make it pass there! + // + // Support: Firefox 70+ + // Only Firefox includes border widths + // in computed dimensions. (gh-4529) + reliableTrDimensions: function() { + var table, tr, trChild, trStyle; + if ( reliableTrDimensionsVal == null ) { + table = document.createElement( "table" ); + tr = document.createElement( "tr" ); + trChild = document.createElement( "div" ); + + table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate"; + tr.style.cssText = "border:1px solid"; + + // Support: Chrome 86+ + // Height set through cssText does not get applied. + // Computed height then comes back as 0. + tr.style.height = "1px"; + trChild.style.height = "9px"; + + // Support: Android 8 Chrome 86+ + // In our bodyBackground.html iframe, + // display for all div elements is set to "inline", + // which causes a problem only in Android 8 Chrome 86. + // Ensuring the div is display: block + // gets around this issue. + trChild.style.display = "block"; + + documentElement + .appendChild( table ) + .appendChild( tr ) + .appendChild( trChild ); + + trStyle = window.getComputedStyle( tr ); + reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) + + parseInt( trStyle.borderTopWidth, 10 ) + + parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight; + + documentElement.removeChild( table ); + } + return reliableTrDimensionsVal; + } + } ); +} )(); + + +function curCSS( elem, name, computed ) { + var width, minWidth, maxWidth, ret, + + // Support: Firefox 51+ + // Retrieving style before computed somehow + // fixes an issue with getting wrong values + // on detached elements + style = elem.style; + + computed = computed || getStyles( elem ); + + // getPropertyValue is needed for: + // .css('filter') (IE 9 only, #12537) + // .css('--customProperty) (#3144) + if ( computed ) { + ret = computed.getPropertyValue( name ) || computed[ name ]; + + if ( ret === "" && !isAttached( elem ) ) { + ret = jQuery.style( elem, name ); + } + + // A tribute to the "awesome hack by Dean Edwards" + // Android Browser returns percentage for some values, + // but width seems to be reliably pixels. + // This is against the CSSOM draft spec: + // https://drafts.csswg.org/cssom/#resolved-values + if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) { + + // Remember the original values + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + + // Put in the new values to get a computed value out + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + + // Revert the changed values + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + + return ret !== undefined ? + + // Support: IE <=9 - 11 only + // IE returns zIndex value as an integer. + ret + "" : + ret; +} + + +function addGetHookIf( conditionFn, hookFn ) { + + // Define the hook, we'll check on the first run if it's really needed. + return { + get: function() { + if ( conditionFn() ) { + + // Hook not needed (or it's not possible to use it due + // to missing dependency), remove it. + delete this.get; + return; + } + + // Hook needed; redefine it so that the support test is not executed again. + return ( this.get = hookFn ).apply( this, arguments ); + } + }; +} + + +var cssPrefixes = [ "Webkit", "Moz", "ms" ], + emptyStyle = document.createElement( "div" ).style, + vendorProps = {}; + +// Return a vendor-prefixed property or undefined +function vendorPropName( name ) { + + // Check for vendor prefixed names + var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), + i = cssPrefixes.length; + + while ( i-- ) { + name = cssPrefixes[ i ] + capName; + if ( name in emptyStyle ) { + return name; + } + } +} + +// Return a potentially-mapped jQuery.cssProps or vendor prefixed property +function finalPropName( name ) { + var final = jQuery.cssProps[ name ] || vendorProps[ name ]; + + if ( final ) { + return final; + } + if ( name in emptyStyle ) { + return name; + } + return vendorProps[ name ] = vendorPropName( name ) || name; +} + + +var + + // Swappable if display is none or starts with table + // except "table", "table-cell", or "table-caption" + // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, + rcustomProp = /^--/, + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + cssNormalTransform = { + letterSpacing: "0", + fontWeight: "400" + }; + +function setPositiveNumber( _elem, value, subtract ) { + + // Any relative (+/-) values have already been + // normalized at this point + var matches = rcssNum.exec( value ); + return matches ? + + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : + value; +} + +function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { + var i = dimension === "width" ? 1 : 0, + extra = 0, + delta = 0; + + // Adjustment may not be necessary + if ( box === ( isBorderBox ? "border" : "content" ) ) { + return 0; + } + + for ( ; i < 4; i += 2 ) { + + // Both box models exclude margin + if ( box === "margin" ) { + delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); + } + + // If we get here with a content-box, we're seeking "padding" or "border" or "margin" + if ( !isBorderBox ) { + + // Add padding + delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + + // For "border" or "margin", add border + if ( box !== "padding" ) { + delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + + // But still keep track of it otherwise + } else { + extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + + // If we get here with a border-box (content + padding + border), we're seeking "content" or + // "padding" or "margin" + } else { + + // For "content", subtract padding + if ( box === "content" ) { + delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + } + + // For "content" or "padding", subtract border + if ( box !== "margin" ) { + delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + } + } + + // Account for positive content-box scroll gutter when requested by providing computedVal + if ( !isBorderBox && computedVal >= 0 ) { + + // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border + // Assuming integer scroll gutter, subtract the rest and round down + delta += Math.max( 0, Math.ceil( + elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - + computedVal - + delta - + extra - + 0.5 + + // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter + // Use an explicit zero to avoid NaN (gh-3964) + ) ) || 0; + } + + return delta; +} + +function getWidthOrHeight( elem, dimension, extra ) { + + // Start with computed style + var styles = getStyles( elem ), + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). + // Fake content-box until we know it's needed to know the true value. + boxSizingNeeded = !support.boxSizingReliable() || extra, + isBorderBox = boxSizingNeeded && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + valueIsBorderBox = isBorderBox, + + val = curCSS( elem, dimension, styles ), + offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); + + // Support: Firefox <=54 + // Return a confounding non-pixel value or feign ignorance, as appropriate. + if ( rnumnonpx.test( val ) ) { + if ( !extra ) { + return val; + } + val = "auto"; + } + + + // Support: IE 9 - 11 only + // Use offsetWidth/offsetHeight for when box sizing is unreliable. + // In those cases, the computed value can be trusted to be border-box. + if ( ( !support.boxSizingReliable() && isBorderBox || + + // Support: IE 10 - 11+, Edge 15 - 18+ + // IE/Edge misreport `getComputedStyle` of table rows with width/height + // set in CSS while `offset*` properties report correct values. + // Interestingly, in some cases IE 9 doesn't suffer from this issue. + !support.reliableTrDimensions() && nodeName( elem, "tr" ) || + + // Fall back to offsetWidth/offsetHeight when value is "auto" + // This happens for inline elements with no explicit setting (gh-3571) + val === "auto" || + + // Support: Android <=4.1 - 4.3 only + // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) + !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) && + + // Make sure the element is visible & connected + elem.getClientRects().length ) { + + isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + + // Where available, offsetWidth/offsetHeight approximate border box dimensions. + // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the + // retrieved value as a content box dimension. + valueIsBorderBox = offsetProp in elem; + if ( valueIsBorderBox ) { + val = elem[ offsetProp ]; + } + } + + // Normalize "" and auto + val = parseFloat( val ) || 0; + + // Adjust for the element's box model + return ( val + + boxModelAdjustment( + elem, + dimension, + extra || ( isBorderBox ? "border" : "content" ), + valueIsBorderBox, + styles, + + // Provide the current computed size to request scroll gutter calculation (gh-3589) + val + ) + ) + "px"; +} + +jQuery.extend( { + + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: { + opacity: { + get: function( elem, computed ) { + if ( computed ) { + + // We should always get a number back from opacity + var ret = curCSS( elem, "opacity" ); + return ret === "" ? "1" : ret; + } + } + } + }, + + // Don't automatically add "px" to these possibly-unitless properties + cssNumber: { + "animationIterationCount": true, + "columnCount": true, + "fillOpacity": true, + "flexGrow": true, + "flexShrink": true, + "fontWeight": true, + "gridArea": true, + "gridColumn": true, + "gridColumnEnd": true, + "gridColumnStart": true, + "gridRow": true, + "gridRowEnd": true, + "gridRowStart": true, + "lineHeight": true, + "opacity": true, + "order": true, + "orphans": true, + "widows": true, + "zIndex": true, + "zoom": true + }, + + // Add in properties whose names you wish to fix before + // setting or getting the value + cssProps: {}, + + // Get and set the style property on a DOM Node + style: function( elem, name, value, extra ) { + + // Don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { + return; + } + + // Make sure that we're working with the right name + var ret, type, hooks, + origName = camelCase( name ), + isCustomProp = rcustomProp.test( name ), + style = elem.style; + + // Make sure that we're working with the right name. We don't + // want to query the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Gets hook for the prefixed version, then unprefixed version + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // Check if we're setting a value + if ( value !== undefined ) { + type = typeof value; + + // Convert "+=" or "-=" to relative numbers (#7345) + if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { + value = adjustCSS( elem, name, ret ); + + // Fixes bug #9237 + type = "number"; + } + + // Make sure that null and NaN values aren't set (#7116) + if ( value == null || value !== value ) { + return; + } + + // If a number was passed in, add the unit (except for certain CSS properties) + // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append + // "px" to a few hardcoded values. + if ( type === "number" && !isCustomProp ) { + value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); + } + + // background-* props affect original clone's values + if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { + style[ name ] = "inherit"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if ( !hooks || !( "set" in hooks ) || + ( value = hooks.set( elem, value, extra ) ) !== undefined ) { + + if ( isCustomProp ) { + style.setProperty( name, value ); + } else { + style[ name ] = value; + } + } + + } else { + + // If a hook was provided get the non-computed value from there + if ( hooks && "get" in hooks && + ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { + + return ret; + } + + // Otherwise just get the value from the style object + return style[ name ]; + } + }, + + css: function( elem, name, extra, styles ) { + var val, num, hooks, + origName = camelCase( name ), + isCustomProp = rcustomProp.test( name ); + + // Make sure that we're working with the right name. We don't + // want to modify the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Try prefixed name followed by the unprefixed name + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // If a hook was provided get the computed value from there + if ( hooks && "get" in hooks ) { + val = hooks.get( elem, true, extra ); + } + + // Otherwise, if a way to get the computed value exists, use that + if ( val === undefined ) { + val = curCSS( elem, name, styles ); + } + + // Convert "normal" to computed value + if ( val === "normal" && name in cssNormalTransform ) { + val = cssNormalTransform[ name ]; + } + + // Make numeric if forced or a qualifier was provided and val looks numeric + if ( extra === "" || extra ) { + num = parseFloat( val ); + return extra === true || isFinite( num ) ? num || 0 : val; + } + + return val; + } +} ); + +jQuery.each( [ "height", "width" ], function( _i, dimension ) { + jQuery.cssHooks[ dimension ] = { + get: function( elem, computed, extra ) { + if ( computed ) { + + // Certain elements can have dimension info if we invisibly show them + // but it must have a current display style that would benefit + return rdisplayswap.test( jQuery.css( elem, "display" ) ) && + + // Support: Safari 8+ + // Table columns in Safari have non-zero offsetWidth & zero + // getBoundingClientRect().width unless display is changed. + // Support: IE <=11 only + // Running getBoundingClientRect on a disconnected node + // in IE throws an error. + ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? + swap( elem, cssShow, function() { + return getWidthOrHeight( elem, dimension, extra ); + } ) : + getWidthOrHeight( elem, dimension, extra ); + } + }, + + set: function( elem, value, extra ) { + var matches, + styles = getStyles( elem ), + + // Only read styles.position if the test has a chance to fail + // to avoid forcing a reflow. + scrollboxSizeBuggy = !support.scrollboxSize() && + styles.position === "absolute", + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) + boxSizingNeeded = scrollboxSizeBuggy || extra, + isBorderBox = boxSizingNeeded && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + subtract = extra ? + boxModelAdjustment( + elem, + dimension, + extra, + isBorderBox, + styles + ) : + 0; + + // Account for unreliable border-box dimensions by comparing offset* to computed and + // faking a content-box to get border and padding (gh-3699) + if ( isBorderBox && scrollboxSizeBuggy ) { + subtract -= Math.ceil( + elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - + parseFloat( styles[ dimension ] ) - + boxModelAdjustment( elem, dimension, "border", false, styles ) - + 0.5 + ); + } + + // Convert to pixels if value adjustment is needed + if ( subtract && ( matches = rcssNum.exec( value ) ) && + ( matches[ 3 ] || "px" ) !== "px" ) { + + elem.style[ dimension ] = value; + value = jQuery.css( elem, dimension ); + } + + return setPositiveNumber( elem, value, subtract ); + } + }; +} ); + +jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, + function( elem, computed ) { + if ( computed ) { + return ( parseFloat( curCSS( elem, "marginLeft" ) ) || + elem.getBoundingClientRect().left - + swap( elem, { marginLeft: 0 }, function() { + return elem.getBoundingClientRect().left; + } ) + ) + "px"; + } + } +); + +// These hooks are used by animate to expand properties +jQuery.each( { + margin: "", + padding: "", + border: "Width" +}, function( prefix, suffix ) { + jQuery.cssHooks[ prefix + suffix ] = { + expand: function( value ) { + var i = 0, + expanded = {}, + + // Assumes a single number if not a string + parts = typeof value === "string" ? value.split( " " ) : [ value ]; + + for ( ; i < 4; i++ ) { + expanded[ prefix + cssExpand[ i ] + suffix ] = + parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; + } + + return expanded; + } + }; + + if ( prefix !== "margin" ) { + jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; + } +} ); + +jQuery.fn.extend( { + css: function( name, value ) { + return access( this, function( elem, name, value ) { + var styles, len, + map = {}, + i = 0; + + if ( Array.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + + return value !== undefined ? + jQuery.style( elem, name, value ) : + jQuery.css( elem, name ); + }, name, value, arguments.length > 1 ); + } +} ); + + +function Tween( elem, options, prop, end, easing ) { + return new Tween.prototype.init( elem, options, prop, end, easing ); +} +jQuery.Tween = Tween; + +Tween.prototype = { + constructor: Tween, + init: function( elem, options, prop, end, easing, unit ) { + this.elem = elem; + this.prop = prop; + this.easing = easing || jQuery.easing._default; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); + }, + cur: function() { + var hooks = Tween.propHooks[ this.prop ]; + + return hooks && hooks.get ? + hooks.get( this ) : + Tween.propHooks._default.get( this ); + }, + run: function( percent ) { + var eased, + hooks = Tween.propHooks[ this.prop ]; + + if ( this.options.duration ) { + this.pos = eased = jQuery.easing[ this.easing ]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } + this.now = ( this.end - this.start ) * eased + this.start; + + if ( this.options.step ) { + this.options.step.call( this.elem, this.now, this ); + } + + if ( hooks && hooks.set ) { + hooks.set( this ); + } else { + Tween.propHooks._default.set( this ); + } + return this; + } +}; + +Tween.prototype.init.prototype = Tween.prototype; + +Tween.propHooks = { + _default: { + get: function( tween ) { + var result; + + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if ( tween.elem.nodeType !== 1 || + tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { + return tween.elem[ tween.prop ]; + } + + // Passing an empty string as a 3rd parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails. + // Simple values such as "10px" are parsed to Float; + // complex values such as "rotate(1rad)" are returned as-is. + result = jQuery.css( tween.elem, tween.prop, "" ); + + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function( tween ) { + + // Use step hook for back compat. + // Use cssHook if its there. + // Use .style if available and use plain properties where available. + if ( jQuery.fx.step[ tween.prop ] ) { + jQuery.fx.step[ tween.prop ]( tween ); + } else if ( tween.elem.nodeType === 1 && ( + jQuery.cssHooks[ tween.prop ] || + tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) { + jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); + } else { + tween.elem[ tween.prop ] = tween.now; + } + } + } +}; + +// Support: IE <=9 only +// Panic based approach to setting things on disconnected nodes +Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { + set: function( tween ) { + if ( tween.elem.nodeType && tween.elem.parentNode ) { + tween.elem[ tween.prop ] = tween.now; + } + } +}; + +jQuery.easing = { + linear: function( p ) { + return p; + }, + swing: function( p ) { + return 0.5 - Math.cos( p * Math.PI ) / 2; + }, + _default: "swing" +}; + +jQuery.fx = Tween.prototype.init; + +// Back compat <1.8 extension point +jQuery.fx.step = {}; + + + + +var + fxNow, inProgress, + rfxtypes = /^(?:toggle|show|hide)$/, + rrun = /queueHooks$/; + +function schedule() { + if ( inProgress ) { + if ( document.hidden === false && window.requestAnimationFrame ) { + window.requestAnimationFrame( schedule ); + } else { + window.setTimeout( schedule, jQuery.fx.interval ); + } + + jQuery.fx.tick(); + } +} + +// Animations created synchronously will run synchronously +function createFxNow() { + window.setTimeout( function() { + fxNow = undefined; + } ); + return ( fxNow = Date.now() ); +} + +// Generate parameters to create a standard animation +function genFx( type, includeWidth ) { + var which, + i = 0, + attrs = { height: type }; + + // If we include width, step value is 1 to do all cssExpand values, + // otherwise step value is 2 to skip over Left and Right + includeWidth = includeWidth ? 1 : 0; + for ( ; i < 4; i += 2 - includeWidth ) { + which = cssExpand[ i ]; + attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; + } + + if ( includeWidth ) { + attrs.opacity = attrs.width = type; + } + + return attrs; +} + +function createTween( value, prop, animation ) { + var tween, + collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), + index = 0, + length = collection.length; + for ( ; index < length; index++ ) { + if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { + + // We're done with this property + return tween; + } + } +} + +function defaultPrefilter( elem, props, opts ) { + var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, + isBox = "width" in props || "height" in props, + anim = this, + orig = {}, + style = elem.style, + hidden = elem.nodeType && isHiddenWithinTree( elem ), + dataShow = dataPriv.get( elem, "fxshow" ); + + // Queue-skipping animations hijack the fx hooks + if ( !opts.queue ) { + hooks = jQuery._queueHooks( elem, "fx" ); + if ( hooks.unqueued == null ) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function() { + if ( !hooks.unqueued ) { + oldfire(); + } + }; + } + hooks.unqueued++; + + anim.always( function() { + + // Ensure the complete handler is called before this completes + anim.always( function() { + hooks.unqueued--; + if ( !jQuery.queue( elem, "fx" ).length ) { + hooks.empty.fire(); + } + } ); + } ); + } + + // Detect show/hide animations + for ( prop in props ) { + value = props[ prop ]; + if ( rfxtypes.test( value ) ) { + delete props[ prop ]; + toggle = toggle || value === "toggle"; + if ( value === ( hidden ? "hide" : "show" ) ) { + + // Pretend to be hidden if this is a "show" and + // there is still data from a stopped show/hide + if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { + hidden = true; + + // Ignore all other no-op show/hide data + } else { + continue; + } + } + orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); + } + } + + // Bail out if this is a no-op like .hide().hide() + propTween = !jQuery.isEmptyObject( props ); + if ( !propTween && jQuery.isEmptyObject( orig ) ) { + return; + } + + // Restrict "overflow" and "display" styles during box animations + if ( isBox && elem.nodeType === 1 ) { + + // Support: IE <=9 - 11, Edge 12 - 15 + // Record all 3 overflow attributes because IE does not infer the shorthand + // from identically-valued overflowX and overflowY and Edge just mirrors + // the overflowX value there. + opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; + + // Identify a display type, preferring old show/hide data over the CSS cascade + restoreDisplay = dataShow && dataShow.display; + if ( restoreDisplay == null ) { + restoreDisplay = dataPriv.get( elem, "display" ); + } + display = jQuery.css( elem, "display" ); + if ( display === "none" ) { + if ( restoreDisplay ) { + display = restoreDisplay; + } else { + + // Get nonempty value(s) by temporarily forcing visibility + showHide( [ elem ], true ); + restoreDisplay = elem.style.display || restoreDisplay; + display = jQuery.css( elem, "display" ); + showHide( [ elem ] ); + } + } + + // Animate inline elements as inline-block + if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { + if ( jQuery.css( elem, "float" ) === "none" ) { + + // Restore the original display value at the end of pure show/hide animations + if ( !propTween ) { + anim.done( function() { + style.display = restoreDisplay; + } ); + if ( restoreDisplay == null ) { + display = style.display; + restoreDisplay = display === "none" ? "" : display; + } + } + style.display = "inline-block"; + } + } + } + + if ( opts.overflow ) { + style.overflow = "hidden"; + anim.always( function() { + style.overflow = opts.overflow[ 0 ]; + style.overflowX = opts.overflow[ 1 ]; + style.overflowY = opts.overflow[ 2 ]; + } ); + } + + // Implement show/hide animations + propTween = false; + for ( prop in orig ) { + + // General show/hide setup for this element animation + if ( !propTween ) { + if ( dataShow ) { + if ( "hidden" in dataShow ) { + hidden = dataShow.hidden; + } + } else { + dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); + } + + // Store hidden/visible for toggle so `.stop().toggle()` "reverses" + if ( toggle ) { + dataShow.hidden = !hidden; + } + + // Show elements before animating them + if ( hidden ) { + showHide( [ elem ], true ); + } + + /* eslint-disable no-loop-func */ + + anim.done( function() { + + /* eslint-enable no-loop-func */ + + // The final step of a "hide" animation is actually hiding the element + if ( !hidden ) { + showHide( [ elem ] ); + } + dataPriv.remove( elem, "fxshow" ); + for ( prop in orig ) { + jQuery.style( elem, prop, orig[ prop ] ); + } + } ); + } + + // Per-property setup + propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); + if ( !( prop in dataShow ) ) { + dataShow[ prop ] = propTween.start; + if ( hidden ) { + propTween.end = propTween.start; + propTween.start = 0; + } + } + } +} + +function propFilter( props, specialEasing ) { + var index, name, easing, value, hooks; + + // camelCase, specialEasing and expand cssHook pass + for ( index in props ) { + name = camelCase( index ); + easing = specialEasing[ name ]; + value = props[ index ]; + if ( Array.isArray( value ) ) { + easing = value[ 1 ]; + value = props[ index ] = value[ 0 ]; + } + + if ( index !== name ) { + props[ name ] = value; + delete props[ index ]; + } + + hooks = jQuery.cssHooks[ name ]; + if ( hooks && "expand" in hooks ) { + value = hooks.expand( value ); + delete props[ name ]; + + // Not quite $.extend, this won't overwrite existing keys. + // Reusing 'index' because we have the correct "name" + for ( index in value ) { + if ( !( index in props ) ) { + props[ index ] = value[ index ]; + specialEasing[ index ] = easing; + } + } + } else { + specialEasing[ name ] = easing; + } + } +} + +function Animation( elem, properties, options ) { + var result, + stopped, + index = 0, + length = Animation.prefilters.length, + deferred = jQuery.Deferred().always( function() { + + // Don't match elem in the :animated selector + delete tick.elem; + } ), + tick = function() { + if ( stopped ) { + return false; + } + var currentTime = fxNow || createFxNow(), + remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), + + // Support: Android 2.3 only + // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) + temp = remaining / animation.duration || 0, + percent = 1 - temp, + index = 0, + length = animation.tweens.length; + + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( percent ); + } + + deferred.notifyWith( elem, [ animation, percent, remaining ] ); + + // If there's more to do, yield + if ( percent < 1 && length ) { + return remaining; + } + + // If this was an empty animation, synthesize a final progress notification + if ( !length ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + } + + // Resolve the animation and report its conclusion + deferred.resolveWith( elem, [ animation ] ); + return false; + }, + animation = deferred.promise( { + elem: elem, + props: jQuery.extend( {}, properties ), + opts: jQuery.extend( true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options ), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function( prop, end ) { + var tween = jQuery.Tween( elem, animation.opts, prop, end, + animation.opts.specialEasing[ prop ] || animation.opts.easing ); + animation.tweens.push( tween ); + return tween; + }, + stop: function( gotoEnd ) { + var index = 0, + + // If we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + if ( stopped ) { + return this; + } + stopped = true; + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( 1 ); + } + + // Resolve when we played the last frame; otherwise, reject + if ( gotoEnd ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + deferred.resolveWith( elem, [ animation, gotoEnd ] ); + } else { + deferred.rejectWith( elem, [ animation, gotoEnd ] ); + } + return this; + } + } ), + props = animation.props; + + propFilter( props, animation.opts.specialEasing ); + + for ( ; index < length; index++ ) { + result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); + if ( result ) { + if ( isFunction( result.stop ) ) { + jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = + result.stop.bind( result ); + } + return result; + } + } + + jQuery.map( props, createTween, animation ); + + if ( isFunction( animation.opts.start ) ) { + animation.opts.start.call( elem, animation ); + } + + // Attach callbacks from options + animation + .progress( animation.opts.progress ) + .done( animation.opts.done, animation.opts.complete ) + .fail( animation.opts.fail ) + .always( animation.opts.always ); + + jQuery.fx.timer( + jQuery.extend( tick, { + elem: elem, + anim: animation, + queue: animation.opts.queue + } ) + ); + + return animation; +} + +jQuery.Animation = jQuery.extend( Animation, { + + tweeners: { + "*": [ function( prop, value ) { + var tween = this.createTween( prop, value ); + adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); + return tween; + } ] + }, + + tweener: function( props, callback ) { + if ( isFunction( props ) ) { + callback = props; + props = [ "*" ]; + } else { + props = props.match( rnothtmlwhite ); + } + + var prop, + index = 0, + length = props.length; + + for ( ; index < length; index++ ) { + prop = props[ index ]; + Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; + Animation.tweeners[ prop ].unshift( callback ); + } + }, + + prefilters: [ defaultPrefilter ], + + prefilter: function( callback, prepend ) { + if ( prepend ) { + Animation.prefilters.unshift( callback ); + } else { + Animation.prefilters.push( callback ); + } + } +} ); + +jQuery.speed = function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { + complete: fn || !fn && easing || + isFunction( speed ) && speed, + duration: speed, + easing: fn && easing || easing && !isFunction( easing ) && easing + }; + + // Go to the end state if fx are off + if ( jQuery.fx.off ) { + opt.duration = 0; + + } else { + if ( typeof opt.duration !== "number" ) { + if ( opt.duration in jQuery.fx.speeds ) { + opt.duration = jQuery.fx.speeds[ opt.duration ]; + + } else { + opt.duration = jQuery.fx.speeds._default; + } + } + } + + // Normalize opt.queue - true/undefined/null -> "fx" + if ( opt.queue == null || opt.queue === true ) { + opt.queue = "fx"; + } + + // Queueing + opt.old = opt.complete; + + opt.complete = function() { + if ( isFunction( opt.old ) ) { + opt.old.call( this ); + } + + if ( opt.queue ) { + jQuery.dequeue( this, opt.queue ); + } + }; + + return opt; +}; + +jQuery.fn.extend( { + fadeTo: function( speed, to, easing, callback ) { + + // Show any hidden elements after setting opacity to 0 + return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() + + // Animate to the value specified + .end().animate( { opacity: to }, speed, easing, callback ); + }, + animate: function( prop, speed, easing, callback ) { + var empty = jQuery.isEmptyObject( prop ), + optall = jQuery.speed( speed, easing, callback ), + doAnimation = function() { + + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation( this, jQuery.extend( {}, prop ), optall ); + + // Empty animations, or finishing resolves immediately + if ( empty || dataPriv.get( this, "finish" ) ) { + anim.stop( true ); + } + }; + + doAnimation.finish = doAnimation; + + return empty || optall.queue === false ? + this.each( doAnimation ) : + this.queue( optall.queue, doAnimation ); + }, + stop: function( type, clearQueue, gotoEnd ) { + var stopQueue = function( hooks ) { + var stop = hooks.stop; + delete hooks.stop; + stop( gotoEnd ); + }; + + if ( typeof type !== "string" ) { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if ( clearQueue ) { + this.queue( type || "fx", [] ); + } + + return this.each( function() { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = dataPriv.get( this ); + + if ( index ) { + if ( data[ index ] && data[ index ].stop ) { + stopQueue( data[ index ] ); + } + } else { + for ( index in data ) { + if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { + stopQueue( data[ index ] ); + } + } + } + + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && + ( type == null || timers[ index ].queue === type ) ) { + + timers[ index ].anim.stop( gotoEnd ); + dequeue = false; + timers.splice( index, 1 ); + } + } + + // Start the next in the queue if the last step wasn't forced. + // Timers currently will call their complete callbacks, which + // will dequeue but only if they were gotoEnd. + if ( dequeue || !gotoEnd ) { + jQuery.dequeue( this, type ); + } + } ); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each( function() { + var index, + data = dataPriv.get( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // Enable finishing flag on private data + data.finish = true; + + // Empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.stop ) { + hooks.stop.call( this, true ); + } + + // Look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // Look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // Turn off finishing flag + delete data.finish; + } ); + } +} ); + +jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) { + var cssFn = jQuery.fn[ name ]; + jQuery.fn[ name ] = function( speed, easing, callback ) { + return speed == null || typeof speed === "boolean" ? + cssFn.apply( this, arguments ) : + this.animate( genFx( name, true ), speed, easing, callback ); + }; +} ); + +// Generate shortcuts for custom animations +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" }, + fadeToggle: { opacity: "toggle" } +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, easing, callback ) { + return this.animate( props, speed, easing, callback ); + }; +} ); + +jQuery.timers = []; +jQuery.fx.tick = function() { + var timer, + i = 0, + timers = jQuery.timers; + + fxNow = Date.now(); + + for ( ; i < timers.length; i++ ) { + timer = timers[ i ]; + + // Run the timer and safely remove it when done (allowing for external removal) + if ( !timer() && timers[ i ] === timer ) { + timers.splice( i--, 1 ); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + fxNow = undefined; +}; + +jQuery.fx.timer = function( timer ) { + jQuery.timers.push( timer ); + jQuery.fx.start(); +}; + +jQuery.fx.interval = 13; +jQuery.fx.start = function() { + if ( inProgress ) { + return; + } + + inProgress = true; + schedule(); +}; + +jQuery.fx.stop = function() { + inProgress = null; +}; + +jQuery.fx.speeds = { + slow: 600, + fast: 200, + + // Default speed + _default: 400 +}; + + +// Based off of the plugin by Clint Helfers, with permission. +// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ +jQuery.fn.delay = function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; + type = type || "fx"; + + return this.queue( type, function( next, hooks ) { + var timeout = window.setTimeout( next, time ); + hooks.stop = function() { + window.clearTimeout( timeout ); + }; + } ); +}; + + +( function() { + var input = document.createElement( "input" ), + select = document.createElement( "select" ), + opt = select.appendChild( document.createElement( "option" ) ); + + input.type = "checkbox"; + + // Support: Android <=4.3 only + // Default value for a checkbox should be "on" + support.checkOn = input.value !== ""; + + // Support: IE <=11 only + // Must access selectedIndex to make default options select + support.optSelected = opt.selected; + + // Support: IE <=11 only + // An input loses its value after becoming a radio + input = document.createElement( "input" ); + input.value = "t"; + input.type = "radio"; + support.radioValue = input.value === "t"; +} )(); + + +var boolHook, + attrHandle = jQuery.expr.attrHandle; + +jQuery.fn.extend( { + attr: function( name, value ) { + return access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each( function() { + jQuery.removeAttr( this, name ); + } ); + } +} ); + +jQuery.extend( { + attr: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set attributes on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + // Attribute hooks are determined by the lowercase version + // Grab necessary hook if one is defined + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + hooks = jQuery.attrHooks[ name.toLowerCase() ] || + ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); + } + + if ( value !== undefined ) { + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return; + } + + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + elem.setAttribute( name, value + "" ); + return value; + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + ret = jQuery.find.attr( elem, name ); + + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: { + type: { + set: function( elem, value ) { + if ( !support.radioValue && value === "radio" && + nodeName( elem, "input" ) ) { + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + } + }, + + removeAttr: function( elem, value ) { + var name, + i = 0, + + // Attribute names can contain non-HTML whitespace characters + // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 + attrNames = value && value.match( rnothtmlwhite ); + + if ( attrNames && elem.nodeType === 1 ) { + while ( ( name = attrNames[ i++ ] ) ) { + elem.removeAttribute( name ); + } + } + } +} ); + +// Hooks for boolean attributes +boolHook = { + set: function( elem, value, name ) { + if ( value === false ) { + + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + elem.setAttribute( name, name ); + } + return name; + } +}; + +jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) { + var getter = attrHandle[ name ] || jQuery.find.attr; + + attrHandle[ name ] = function( elem, name, isXML ) { + var ret, handle, + lowercaseName = name.toLowerCase(); + + if ( !isXML ) { + + // Avoid an infinite loop by temporarily removing this function from the getter + handle = attrHandle[ lowercaseName ]; + attrHandle[ lowercaseName ] = ret; + ret = getter( elem, name, isXML ) != null ? + lowercaseName : + null; + attrHandle[ lowercaseName ] = handle; + } + return ret; + }; +} ); + + + + +var rfocusable = /^(?:input|select|textarea|button)$/i, + rclickable = /^(?:a|area)$/i; + +jQuery.fn.extend( { + prop: function( name, value ) { + return access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + return this.each( function() { + delete this[ jQuery.propFix[ name ] || name ]; + } ); + } +} ); + +jQuery.extend( { + prop: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set properties on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + return ( elem[ name ] = value ); + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + return elem[ name ]; + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + + // Support: IE <=9 - 11 only + // elem.tabIndex doesn't always return the + // correct value when it hasn't been explicitly set + // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + // Use proper attribute retrieval(#12072) + var tabindex = jQuery.find.attr( elem, "tabindex" ); + + if ( tabindex ) { + return parseInt( tabindex, 10 ); + } + + if ( + rfocusable.test( elem.nodeName ) || + rclickable.test( elem.nodeName ) && + elem.href + ) { + return 0; + } + + return -1; + } + } + }, + + propFix: { + "for": "htmlFor", + "class": "className" + } +} ); + +// Support: IE <=11 only +// Accessing the selectedIndex property +// forces the browser to respect setting selected +// on the option +// The getter ensures a default option is selected +// when in an optgroup +// eslint rule "no-unused-expressions" is disabled for this code +// since it considers such accessions noop +if ( !support.optSelected ) { + jQuery.propHooks.selected = { + get: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent && parent.parentNode ) { + parent.parentNode.selectedIndex; + } + return null; + }, + set: function( elem ) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + } + }; +} + +jQuery.each( [ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" +], function() { + jQuery.propFix[ this.toLowerCase() ] = this; +} ); + + + + + // Strip and collapse whitespace according to HTML spec + // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace + function stripAndCollapse( value ) { + var tokens = value.match( rnothtmlwhite ) || []; + return tokens.join( " " ); + } + + +function getClass( elem ) { + return elem.getAttribute && elem.getAttribute( "class" ) || ""; +} + +function classesToArray( value ) { + if ( Array.isArray( value ) ) { + return value; + } + if ( typeof value === "string" ) { + return value.match( rnothtmlwhite ) || []; + } + return []; +} + +jQuery.fn.extend( { + addClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + classes = classesToArray( value ); + + if ( classes.length ) { + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if ( isFunction( value ) ) { + return this.each( function( j ) { + jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + if ( !arguments.length ) { + return this.attr( "class", "" ); + } + + classes = classesToArray( value ); + + if ( classes.length ) { + while ( ( elem = this[ i++ ] ) ) { + curValue = getClass( elem ); + + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + j = 0; + while ( ( clazz = classes[ j++ ] ) ) { + + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) > -1 ) { + cur = cur.replace( " " + clazz + " ", " " ); + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + elem.setAttribute( "class", finalValue ); + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value, + isValidValue = type === "string" || Array.isArray( value ); + + if ( typeof stateVal === "boolean" && isValidValue ) { + return stateVal ? this.addClass( value ) : this.removeClass( value ); + } + + if ( isFunction( value ) ) { + return this.each( function( i ) { + jQuery( this ).toggleClass( + value.call( this, i, getClass( this ), stateVal ), + stateVal + ); + } ); + } + + return this.each( function() { + var className, i, self, classNames; + + if ( isValidValue ) { + + // Toggle individual class names + i = 0; + self = jQuery( this ); + classNames = classesToArray( value ); + + while ( ( className = classNames[ i++ ] ) ) { + + // Check each className given, space separated list + if ( self.hasClass( className ) ) { + self.removeClass( className ); + } else { + self.addClass( className ); + } + } + + // Toggle whole class name + } else if ( value === undefined || type === "boolean" ) { + className = getClass( this ); + if ( className ) { + + // Store className if set + dataPriv.set( this, "__className__", className ); + } + + // If the element has a class name or if we're passed `false`, + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. + if ( this.setAttribute ) { + this.setAttribute( "class", + className || value === false ? + "" : + dataPriv.get( this, "__className__" ) || "" + ); + } + } + } ); + }, + + hasClass: function( selector ) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ( ( elem = this[ i++ ] ) ) { + if ( elem.nodeType === 1 && + ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { + return true; + } + } + + return false; + } +} ); + + + + +var rreturn = /\r/g; + +jQuery.fn.extend( { + val: function( value ) { + var hooks, ret, valueIsFunction, + elem = this[ 0 ]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.type ] || + jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( hooks && + "get" in hooks && + ( ret = hooks.get( elem, "value" ) ) !== undefined + ) { + return ret; + } + + ret = elem.value; + + // Handle most common string cases + if ( typeof ret === "string" ) { + return ret.replace( rreturn, "" ); + } + + // Handle cases where value is null/undef or number + return ret == null ? "" : ret; + } + + return; + } + + valueIsFunction = isFunction( value ); + + return this.each( function( i ) { + var val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( valueIsFunction ) { + val = value.call( this, i, jQuery( this ).val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + + } else if ( typeof val === "number" ) { + val += ""; + + } else if ( Array.isArray( val ) ) { + val = jQuery.map( val, function( value ) { + return value == null ? "" : value + ""; + } ); + } + + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + } ); + } +} ); + +jQuery.extend( { + valHooks: { + option: { + get: function( elem ) { + + var val = jQuery.find.attr( elem, "value" ); + return val != null ? + val : + + // Support: IE <=10 - 11 only + // option.text throws exceptions (#14686, #14858) + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + stripAndCollapse( jQuery.text( elem ) ); + } + }, + select: { + get: function( elem ) { + var value, option, i, + options = elem.options, + index = elem.selectedIndex, + one = elem.type === "select-one", + values = one ? null : [], + max = one ? index + 1 : options.length; + + if ( index < 0 ) { + i = max; + + } else { + i = one ? index : 0; + } + + // Loop through all the selected options + for ( ; i < max; i++ ) { + option = options[ i ]; + + // Support: IE <=9 only + // IE8-9 doesn't update selected after form reset (#2551) + if ( ( option.selected || i === index ) && + + // Don't return options that are disabled or in a disabled optgroup + !option.disabled && + ( !option.parentNode.disabled || + !nodeName( option.parentNode, "optgroup" ) ) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + return values; + }, + + set: function( elem, value ) { + var optionSet, option, + options = elem.options, + values = jQuery.makeArray( value ), + i = options.length; + + while ( i-- ) { + option = options[ i ]; + + /* eslint-disable no-cond-assign */ + + if ( option.selected = + jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 + ) { + optionSet = true; + } + + /* eslint-enable no-cond-assign */ + } + + // Force browsers to behave consistently when non-matching value is set + if ( !optionSet ) { + elem.selectedIndex = -1; + } + return values; + } + } + } +} ); + +// Radios and checkboxes getter/setter +jQuery.each( [ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + set: function( elem, value ) { + if ( Array.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); + } + } + }; + if ( !support.checkOn ) { + jQuery.valHooks[ this ].get = function( elem ) { + return elem.getAttribute( "value" ) === null ? "on" : elem.value; + }; + } +} ); + + + + +// Return jQuery for attributes-only inclusion + + +support.focusin = "onfocusin" in window; + + +var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + stopPropagationCallback = function( e ) { + e.stopPropagation(); + }; + +jQuery.extend( jQuery.event, { + + trigger: function( event, data, elem, onlyHandlers ) { + + var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; + + cur = lastElement = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf( "." ) > -1 ) { + + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split( "." ); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf( ":" ) < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === ( elem.ownerDocument || document ) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { + lastElement = cur; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] && + dataPriv.get( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( ( !special._default || + special._default.apply( eventPath.pop(), data ) === false ) && + acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name as the event. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + + if ( event.isPropagationStopped() ) { + lastElement.addEventListener( type, stopPropagationCallback ); + } + + elem[ type ](); + + if ( event.isPropagationStopped() ) { + lastElement.removeEventListener( type, stopPropagationCallback ); + } + + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + // Piggyback on a donor event to simulate a different one + // Used only for `focus(in | out)` events + simulate: function( type, elem, event ) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true + } + ); + + jQuery.event.trigger( e, null, elem ); + } + +} ); + +jQuery.fn.extend( { + + trigger: function( type, data ) { + return this.each( function() { + jQuery.event.trigger( type, data, this ); + } ); + }, + triggerHandler: function( type, data ) { + var elem = this[ 0 ]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +} ); + + +// Support: Firefox <=44 +// Firefox doesn't have focus(in | out) events +// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 +// +// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 +// focus(in | out) events fire after focus & blur events, +// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order +// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 +if ( !support.focusin ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + + // Handle: regular nodes (via `this.ownerDocument`), window + // (via `this.document`) & document (via `this`). + var doc = this.ownerDocument || this.document || this, + attaches = dataPriv.access( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this.document || this, + attaches = dataPriv.access( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + dataPriv.remove( doc, fix ); + + } else { + dataPriv.access( doc, fix, attaches ); + } + } + }; + } ); +} +var location = window.location; + +var nonce = { guid: Date.now() }; + +var rquery = ( /\?/ ); + + + +// Cross-browser xml parsing +jQuery.parseXML = function( data ) { + var xml, parserErrorElem; + if ( !data || typeof data !== "string" ) { + return null; + } + + // Support: IE 9 - 11 only + // IE throws on parseFromString with invalid input. + try { + xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); + } catch ( e ) {} + + parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ]; + if ( !xml || parserErrorElem ) { + jQuery.error( "Invalid XML: " + ( + parserErrorElem ? + jQuery.map( parserErrorElem.childNodes, function( el ) { + return el.textContent; + } ).join( "\n" ) : + data + ) ); + } + return xml; +}; + + +var + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; + +function buildParams( prefix, obj, traditional, add ) { + var name; + + if ( Array.isArray( obj ) ) { + + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional || rbracket.test( prefix ) ) { + + // Treat each array item as a scalar. + add( prefix, v ); + + } else { + + // Item is non-scalar (array or object), encode its numeric index. + buildParams( + prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", + v, + traditional, + add + ); + } + } ); + + } else if ( !traditional && toType( obj ) === "object" ) { + + // Serialize object item. + for ( name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } + + } else { + + // Serialize scalar item. + add( prefix, obj ); + } +} + +// Serialize an array of form elements or a set of +// key/values into a query string +jQuery.param = function( a, traditional ) { + var prefix, + s = [], + add = function( key, valueOrFunction ) { + + // If value is a function, invoke it and use its return value + var value = isFunction( valueOrFunction ) ? + valueOrFunction() : + valueOrFunction; + + s[ s.length ] = encodeURIComponent( key ) + "=" + + encodeURIComponent( value == null ? "" : value ); + }; + + if ( a == null ) { + return ""; + } + + // If an array was passed in, assume that it is an array of form elements. + if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + + // Serialize the form elements + jQuery.each( a, function() { + add( this.name, this.value ); + } ); + + } else { + + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( prefix in a ) { + buildParams( prefix, a[ prefix ], traditional, add ); + } + } + + // Return the resulting serialization + return s.join( "&" ); +}; + +jQuery.fn.extend( { + serialize: function() { + return jQuery.param( this.serializeArray() ); + }, + serializeArray: function() { + return this.map( function() { + + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop( this, "elements" ); + return elements ? jQuery.makeArray( elements ) : this; + } ).filter( function() { + var type = this.type; + + // Use .is( ":disabled" ) so that fieldset[disabled] works + return this.name && !jQuery( this ).is( ":disabled" ) && + rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && + ( this.checked || !rcheckableType.test( type ) ); + } ).map( function( _i, elem ) { + var val = jQuery( this ).val(); + + if ( val == null ) { + return null; + } + + if ( Array.isArray( val ) ) { + return jQuery.map( val, function( val ) { + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ); + } + + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ).get(); + } +} ); + + +var + r20 = /%20/g, + rhash = /#.*$/, + rantiCache = /([?&])_=[^&]*/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, + + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = "*/".concat( "*" ), + + // Anchor tag for parsing the document origin + originAnchor = document.createElement( "a" ); + +originAnchor.href = location.href; + +// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport +function addToPrefiltersOrTransports( structure ) { + + // dataTypeExpression is optional and defaults to "*" + return function( dataTypeExpression, func ) { + + if ( typeof dataTypeExpression !== "string" ) { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + + var dataType, + i = 0, + dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; + + if ( isFunction( func ) ) { + + // For each dataType in the dataTypeExpression + while ( ( dataType = dataTypes[ i++ ] ) ) { + + // Prepend if requested + if ( dataType[ 0 ] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); + + // Otherwise append + } else { + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); + } + } + } + }; +} + +// Base inspection function for prefilters and transports +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); + } + } ); + return selected; + } + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); +} + +// A special extend for ajax options +// that takes "flat" options (not to be deep extended) +// Fixes #9887 +function ajaxExtend( target, src ) { + var key, deep, + flatOptions = jQuery.ajaxSettings.flatOptions || {}; + + for ( key in src ) { + if ( src[ key ] !== undefined ) { + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; + } + } + if ( deep ) { + jQuery.extend( true, target, deep ); + } + + return target; +} + +/* Handles responses to an ajax request: + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ +function ajaxHandleResponses( s, jqXHR, responses ) { + + var ct, type, finalDataType, firstDataType, + contents = s.contents, + dataTypes = s.dataTypes; + + // Remove auto dataType and get content-type in the process + while ( dataTypes[ 0 ] === "*" ) { + dataTypes.shift(); + if ( ct === undefined ) { + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); + } + } + + // Check if we're dealing with a known content-type + if ( ct ) { + for ( type in contents ) { + if ( contents[ type ] && contents[ type ].test( ct ) ) { + dataTypes.unshift( type ); + break; + } + } + } + + // Check to see if we have a response for the expected dataType + if ( dataTypes[ 0 ] in responses ) { + finalDataType = dataTypes[ 0 ]; + } else { + + // Try convertible dataTypes + for ( type in responses ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { + finalDataType = type; + break; + } + if ( !firstDataType ) { + firstDataType = type; + } + } + + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if ( finalDataType ) { + if ( finalDataType !== dataTypes[ 0 ] ) { + dataTypes.unshift( finalDataType ); + } + return responses[ finalDataType ]; + } +} + +/* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ +function ajaxConvert( s, response, jqXHR, isSuccess ) { + var conv2, current, conv, tmp, prev, + converters = {}, + + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); + + // Create converters map with lowercased keys + if ( dataTypes[ 1 ] ) { + for ( conv in s.converters ) { + converters[ conv.toLowerCase() ] = s.converters[ conv ]; + } + } + + current = dataTypes.shift(); + + // Convert to each sequential dataType + while ( current ) { + + if ( s.responseFields[ current ] ) { + jqXHR[ s.responseFields[ current ] ] = response; + } + + // Apply the dataFilter if provided + if ( !prev && isSuccess && s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + prev = current; + current = dataTypes.shift(); + + if ( current ) { + + // There's only work to do if current dataType is non-auto + if ( current === "*" ) { + + current = prev; + + // Convert response if prev dataType is non-auto and differs from current + } else if ( prev !== "*" && prev !== current ) { + + // Seek a direct converter + conv = converters[ prev + " " + current ] || converters[ "* " + current ]; + + // If none found, seek a pair + if ( !conv ) { + for ( conv2 in converters ) { + + // If conv2 outputs current + tmp = conv2.split( " " ); + if ( tmp[ 1 ] === current ) { + + // If prev can be converted to accepted input + conv = converters[ prev + " " + tmp[ 0 ] ] || + converters[ "* " + tmp[ 0 ] ]; + if ( conv ) { + + // Condense equivalence converters + if ( conv === true ) { + conv = converters[ conv2 ]; + + // Otherwise, insert the intermediate dataType + } else if ( converters[ conv2 ] !== true ) { + current = tmp[ 0 ]; + dataTypes.unshift( tmp[ 1 ] ); + } + break; + } + } + } + } + + // Apply converter (if not an equivalence) + if ( conv !== true ) { + + // Unless errors are allowed to bubble, catch and return them + if ( conv && s.throws ) { + response = conv( response ); + } else { + try { + response = conv( response ); + } catch ( e ) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + } + } + + return { state: "success", data: response }; +} + +jQuery.extend( { + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + + ajaxSettings: { + url: location.href, + type: "GET", + isLocal: rlocalProtocol.test( location.protocol ), + global: true, + processData: true, + async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + + accepts: { + "*": allTypes, + text: "text/plain", + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" + }, + + contents: { + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText", + json: "responseJSON" + }, + + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space + converters: { + + // Convert anything to text + "* text": String, + + // Text to html (true = no transformation) + "text html": true, + + // Evaluate text as a json expression + "text json": JSON.parse, + + // Parse text as xml + "text xml": jQuery.parseXML + }, + + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + url: true, + context: true + } + }, + + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), + ajaxTransport: addToPrefiltersOrTransports( transports ), + + // Main method + ajax: function( url, options ) { + + // If url is an object, simulate pre-1.5 signature + if ( typeof url === "object" ) { + options = url; + url = undefined; + } + + // Force options to be an object + options = options || {}; + + var transport, + + // URL without anti-cache param + cacheURL, + + // Response headers + responseHeadersString, + responseHeaders, + + // timeout handle + timeoutTimer, + + // Url cleanup var + urlAnchor, + + // Request state (becomes false upon send and true upon completion) + completed, + + // To know if global events are to be dispatched + fireGlobals, + + // Loop variable + i, + + // uncached part of the url + uncached, + + // Create the final options object + s = jQuery.ajaxSetup( {}, options ), + + // Callbacks context + callbackContext = s.context || s, + + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && + ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, + + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks( "once memory" ), + + // Status-dependent callbacks + statusCode = s.statusCode || {}, + + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + + // Default abort message + strAbort = "canceled", + + // Fake xhr + jqXHR = { + readyState: 0, + + // Builds headers hashtable if needed + getResponseHeader: function( key ) { + var match; + if ( completed ) { + if ( !responseHeaders ) { + responseHeaders = {}; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() + " " ] = + ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] ) + .concat( match[ 2 ] ); + } + } + match = responseHeaders[ key.toLowerCase() + " " ]; + } + return match == null ? null : match.join( ", " ); + }, + + // Raw string + getAllResponseHeaders: function() { + return completed ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + if ( completed == null ) { + name = requestHeadersNames[ name.toLowerCase() ] = + requestHeadersNames[ name.toLowerCase() ] || name; + requestHeaders[ name ] = value; + } + return this; + }, + + // Overrides response content-type header + overrideMimeType: function( type ) { + if ( completed == null ) { + s.mimeType = type; + } + return this; + }, + + // Status-dependent callbacks + statusCode: function( map ) { + var code; + if ( map ) { + if ( completed ) { + + // Execute the appropriate callbacks + jqXHR.always( map[ jqXHR.status ] ); + } else { + + // Lazy-add the new callbacks in a way that preserves old ones + for ( code in map ) { + statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; + } + } + } + return this; + }, + + // Cancel the request + abort: function( statusText ) { + var finalText = statusText || strAbort; + if ( transport ) { + transport.abort( finalText ); + } + done( 0, finalText ); + return this; + } + }; + + // Attach deferreds + deferred.promise( jqXHR ); + + // Add protocol if not provided (prefilters might expect it) + // Handle falsy url in the settings object (#10093: consistency with old signature) + // We also use the url parameter if available + s.url = ( ( url || s.url || location.href ) + "" ) + .replace( rprotocol, location.protocol + "//" ); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; + + // Extract dataTypes list + s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; + + // A cross-domain request is in order when the origin doesn't match the current origin. + if ( s.crossDomain == null ) { + urlAnchor = document.createElement( "a" ); + + // Support: IE <=8 - 11, Edge 12 - 15 + // IE throws exception on accessing the href property if url is malformed, + // e.g. http://example.com:80x/ + try { + urlAnchor.href = s.url; + + // Support: IE <=8 - 11 only + // Anchor's host property isn't correctly set when s.url is relative + urlAnchor.href = urlAnchor.href; + s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== + urlAnchor.protocol + "//" + urlAnchor.host; + } catch ( e ) { + + // If there is an error parsing the URL, assume it is crossDomain, + // it can be rejected by the transport if it is invalid + s.crossDomain = true; + } + } + + // Convert data if not already a string + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } + + // Apply prefilters + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); + + // If request was aborted inside a prefilter, stop there + if ( completed ) { + return jqXHR; + } + + // We can fire global events as of now if asked to + // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) + fireGlobals = jQuery.event && s.global; + + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger( "ajaxStart" ); + } + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test( s.type ); + + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + // Remove hash to simplify url manipulation + cacheURL = s.url.replace( rhash, "" ); + + // More options handling for requests with no content + if ( !s.hasContent ) { + + // Remember the hash so we can put it back + uncached = s.url.slice( cacheURL.length ); + + // If data is available and should be processed, append data to url + if ( s.data && ( s.processData || typeof s.data === "string" ) ) { + cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; + + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Add or update anti-cache param if needed + if ( s.cache === false ) { + cacheURL = cacheURL.replace( rantiCache, "$1" ); + uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) + + uncached; + } + + // Put hash and anti-cache on the URL that will be requested (gh-1732) + s.url = cacheURL + uncached; + + // Change '%20' to '+' if this is encoded form body content (gh-2658) + } else if ( s.data && s.processData && + ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { + s.data = s.data.replace( r20, "+" ); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); + } + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); + } + } + + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader( + "Accept", + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.accepts[ "*" ] + ); + + // Check for headers option + for ( i in s.headers ) { + jqXHR.setRequestHeader( i, s.headers[ i ] ); + } + + // Allow custom headers/mimetypes and early abort + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { + + // Abort if not done already and return + return jqXHR.abort(); + } + + // Aborting is no longer a cancellation + strAbort = "abort"; + + // Install callbacks on deferreds + completeDeferred.add( s.complete ); + jqXHR.done( s.success ); + jqXHR.fail( s.error ); + + // Get transport + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); + + // If no transport, we auto-abort + if ( !transport ) { + done( -1, "No Transport" ); + } else { + jqXHR.readyState = 1; + + // Send global event + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); + } + + // If request was aborted inside ajaxSend, stop there + if ( completed ) { + return jqXHR; + } + + // Timeout + if ( s.async && s.timeout > 0 ) { + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); + }, s.timeout ); + } + + try { + completed = false; + transport.send( requestHeaders, done ); + } catch ( e ) { + + // Rethrow post-completion exceptions + if ( completed ) { + throw e; + } + + // Propagate others as results + done( -1, e ); + } + } + + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Ignore repeat invocations + if ( completed ) { + return; + } + + completed = true; + + // Clear timeout if it exists + if ( timeoutTimer ) { + window.clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // Use a noop converter for missing script but not if jsonp + if ( !isSuccess && + jQuery.inArray( "script", s.dataTypes ) > -1 && + jQuery.inArray( "json", s.dataTypes ) < 0 ) { + s.converters[ "text script" ] = function() {}; + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert( s, response, jqXHR, isSuccess ); + + // If successful, handle type chaining + if ( isSuccess ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader( "Last-Modified" ); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader( "etag" ); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 || s.type === "HEAD" ) { + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + + // Extract error from statusText and normalize for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger( "ajaxStop" ); + } + } + } + + return jqXHR; + }, + + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, + + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + } +} ); + +jQuery.each( [ "get", "post" ], function( _i, method ) { + jQuery[ method ] = function( url, data, callback, type ) { + + // Shift arguments if data argument was omitted + if ( isFunction( data ) ) { + type = type || callback; + callback = data; + data = undefined; + } + + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { + url: url, + type: method, + dataType: type, + data: data, + success: callback + }, jQuery.isPlainObject( url ) && url ) ); + }; +} ); + +jQuery.ajaxPrefilter( function( s ) { + var i; + for ( i in s.headers ) { + if ( i.toLowerCase() === "content-type" ) { + s.contentType = s.headers[ i ] || ""; + } + } +} ); + + +jQuery._evalUrl = function( url, options, doc ) { + return jQuery.ajax( { + url: url, + + // Make this explicit, since user can override this through ajaxSetup (#11264) + type: "GET", + dataType: "script", + cache: true, + async: false, + global: false, + + // Only evaluate the response if it is successful (gh-4126) + // dataFilter is not invoked for failure responses, so using it instead + // of the default converter is kludgy but it works. + converters: { + "text script": function() {} + }, + dataFilter: function( response ) { + jQuery.globalEval( response, options, doc ); + } + } ); +}; + + +jQuery.fn.extend( { + wrapAll: function( html ) { + var wrap; + + if ( this[ 0 ] ) { + if ( isFunction( html ) ) { + html = html.call( this[ 0 ] ); + } + + // The elements to wrap the target around + wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); + + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); + } + + wrap.map( function() { + var elem = this; + + while ( elem.firstElementChild ) { + elem = elem.firstElementChild; + } + + return elem; + } ).append( this ); + } + + return this; + }, + + wrapInner: function( html ) { + if ( isFunction( html ) ) { + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); + } + + return this.each( function() { + var self = jQuery( this ), + contents = self.contents(); + + if ( contents.length ) { + contents.wrapAll( html ); + + } else { + self.append( html ); + } + } ); + }, + + wrap: function( html ) { + var htmlIsFunction = isFunction( html ); + + return this.each( function( i ) { + jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); + } ); + }, + + unwrap: function( selector ) { + this.parent( selector ).not( "body" ).each( function() { + jQuery( this ).replaceWith( this.childNodes ); + } ); + return this; + } +} ); + + +jQuery.expr.pseudos.hidden = function( elem ) { + return !jQuery.expr.pseudos.visible( elem ); +}; +jQuery.expr.pseudos.visible = function( elem ) { + return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); +}; + + + + +jQuery.ajaxSettings.xhr = function() { + try { + return new window.XMLHttpRequest(); + } catch ( e ) {} +}; + +var xhrSuccessStatus = { + + // File protocol always yields status code 0, assume 200 + 0: 200, + + // Support: IE <=9 only + // #1450: sometimes IE returns 1223 when it should be 204 + 1223: 204 + }, + xhrSupported = jQuery.ajaxSettings.xhr(); + +support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); +support.ajax = xhrSupported = !!xhrSupported; + +jQuery.ajaxTransport( function( options ) { + var callback, errorCallback; + + // Cross domain only allowed if supported through XMLHttpRequest + if ( support.cors || xhrSupported && !options.crossDomain ) { + return { + send: function( headers, complete ) { + var i, + xhr = options.xhr(); + + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); + + // Apply custom fields if provided + if ( options.xhrFields ) { + for ( i in options.xhrFields ) { + xhr[ i ] = options.xhrFields[ i ]; + } + } + + // Override mime type if needed + if ( options.mimeType && xhr.overrideMimeType ) { + xhr.overrideMimeType( options.mimeType ); + } + + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; + } + + // Set headers + for ( i in headers ) { + xhr.setRequestHeader( i, headers[ i ] ); + } + + // Callback + callback = function( type ) { + return function() { + if ( callback ) { + callback = errorCallback = xhr.onload = + xhr.onerror = xhr.onabort = xhr.ontimeout = + xhr.onreadystatechange = null; + + if ( type === "abort" ) { + xhr.abort(); + } else if ( type === "error" ) { + + // Support: IE <=9 only + // On a manual native abort, IE9 throws + // errors on any property access that is not readyState + if ( typeof xhr.status !== "number" ) { + complete( 0, "error" ); + } else { + complete( + + // File: protocol always yields status 0; see #8605, #14207 + xhr.status, + xhr.statusText + ); + } + } else { + complete( + xhrSuccessStatus[ xhr.status ] || xhr.status, + xhr.statusText, + + // Support: IE <=9 only + // IE9 has no XHR2 but throws on binary (trac-11426) + // For XHR2 non-text, let the caller handle it (gh-2498) + ( xhr.responseType || "text" ) !== "text" || + typeof xhr.responseText !== "string" ? + { binary: xhr.response } : + { text: xhr.responseText }, + xhr.getAllResponseHeaders() + ); + } + } + }; + }; + + // Listen to events + xhr.onload = callback(); + errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" ); + + // Support: IE 9 only + // Use onreadystatechange to replace onabort + // to handle uncaught aborts + if ( xhr.onabort !== undefined ) { + xhr.onabort = errorCallback; + } else { + xhr.onreadystatechange = function() { + + // Check readyState before timeout as it changes + if ( xhr.readyState === 4 ) { + + // Allow onerror to be called first, + // but that will not handle a native abort + // Also, save errorCallback to a variable + // as xhr.onerror cannot be accessed + window.setTimeout( function() { + if ( callback ) { + errorCallback(); + } + } ); + } + }; + } + + // Create the abort callback + callback = callback( "abort" ); + + try { + + // Do send the request (this may raise an exception) + xhr.send( options.hasContent && options.data || null ); + } catch ( e ) { + + // #14683: Only rethrow if this hasn't been notified as an error yet + if ( callback ) { + throw e; + } + } + }, + + abort: function() { + if ( callback ) { + callback(); + } + } + }; + } +} ); + + + + +// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) +jQuery.ajaxPrefilter( function( s ) { + if ( s.crossDomain ) { + s.contents.script = false; + } +} ); + +// Install script dataType +jQuery.ajaxSetup( { + accepts: { + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /\b(?:java|ecma)script\b/ + }, + converters: { + "text script": function( text ) { + jQuery.globalEval( text ); + return text; + } + } +} ); + +// Handle cache's special case and crossDomain +jQuery.ajaxPrefilter( "script", function( s ) { + if ( s.cache === undefined ) { + s.cache = false; + } + if ( s.crossDomain ) { + s.type = "GET"; + } +} ); + +// Bind script tag hack transport +jQuery.ajaxTransport( "script", function( s ) { + + // This transport only deals with cross domain or forced-by-attrs requests + if ( s.crossDomain || s.scriptAttrs ) { + var script, callback; + return { + send: function( _, complete ) { + script = jQuery( "