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 = "" +
+ "0 253 apple xml 5 apple ipad 515 apple iphone 12 509 apple iphone 11 505 apple iphone 503 apple iphone 13 503 " +
+ " ";
+ 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 = "" +
+ "0 253 apple xml 5 apple ipad 515 apple iphone 12 509 apple iphone 11 505 apple iphone 503 apple iphone 13 503 " +
+ " ";
+
+ 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"
+
+# Â => A
+"\u00C2" => "A"
+
+# Ã => 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
+
+
+
+
+
+
\ 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 tags with their contents when inserted outside of
+ // the select element.
+ div.innerHTML = " ";
+ 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 = /