deps: Bump sax-wasm from 2.2.4 to 3.0.3

package.json

@@ -77,7 +77,7 @@
 		"he": "^1.2.0",
 		"json-source-map": "^0.6.1",
 		"minimatch": "^10.0.1",
-		"sax-wasm": "2.2.4",
+		"sax-wasm": "^3.0.3",
 		"typescript": "^5.7.3",
 		"update-notifier": "^7.3.1",
 		"yargs": "^17.7.2"

src/linter/dotLibrary/DotLibraryLinter.ts

@@ -35,19 +35,20 @@ export default class DotLibraryLinter {
 				return;
 			}
 
-			if (event === SaxEventType.OpenTag && !tag.selfClosing) {
-				tagsStack.push(tag.value);
-			} else if (event === SaxEventType.CloseTag && !tag.selfClosing) {
+			const serializedTag = tag.toJSON() as SaxTag;
+			if (event === SaxEventType.OpenTag && !serializedTag.selfClosing) {
+				tagsStack.push(serializedTag.name);
+			} else if (event === SaxEventType.CloseTag && !serializedTag.selfClosing) {
 				tagsStack.pop();
 			}
 
 			if (event === SaxEventType.CloseTag &&
-				tag.value === "libraryName") {
+				serializedTag.name === "libraryName") {
 				const isMatchingPath = libNamePath.length === tagsStack.length &&
 					libNamePath.every((lib, index) => lib === tagsStack[index]);
 
 				if (isMatchingPath) {
-					libs.add(tag);
+					libs.add(serializedTag);
 				}
 			}
 		});

src/linter/html/HtmlReporter.ts

@@ -1,7 +1,8 @@
-import {Tag as SaxTag, Text as SaxText, Position as SaxPosition} from "sax-wasm";
+import {Position as SaxPosition, Tag as SaxTag, Text as SaxText} from "sax-wasm";
 import LinterContext, {CoverageInfo, ResourcePath} from "../LinterContext.js";
 import {MESSAGE} from "../messages.js";
 import {MessageArgs} from "../MessageArgs.js";
+import {isSaxParserToJSON, isSaxText} from "../../utils/xmlParser.js";
 
 interface ReporterCoverageInfo extends CoverageInfo {
 	node: SaxTag;
@@ -25,10 +26,10 @@ export default class HtmlReporter {
 			throw new Error("Invalid arguments: Missing second argument");
 		}
 		let args: MessageArgs[M];
-		if (argsOrNode instanceof SaxTag) {
+		if (isSaxParserToJSON(argsOrNode)) {
 			node = argsOrNode;
 			args = null as unknown as MessageArgs[M];
-		} else if (argsOrNode instanceof SaxText) {
+		} else if (isSaxText(argsOrNode)) {
 			node = argsOrNode;
 			args = null as unknown as MessageArgs[M];
 		} else if (!node) {
@@ -38,7 +39,7 @@ export default class HtmlReporter {
 		}
 
 		let startPos: SaxPosition;
-		if (node instanceof SaxTag) {
+		if (isSaxParserToJSON(node)) {
 			startPos = node.openStart;
 		} else {
 			startPos = node.start;
@@ -51,7 +52,7 @@ export default class HtmlReporter {
 
 	addCoverageInfo({node, message, category}: ReporterCoverageInfo) {
 		let line = 0, column = 0, endLine = 0, endColumn = 0;
-		if (node instanceof SaxTag) {
+		if (isSaxParserToJSON(node)) {
 			({line, character: column} = node.openStart);
 			({line: endLine, character: endColumn} = node.closeEnd);
 		}

src/linter/html/parser.ts

@@ -16,17 +16,18 @@ export async function extractHTMLTags(contentStream: ReadStream) {
 		if (!(tag instanceof SaxTag)) {
 			return;
 		}
+		const serializedTag = tag.toJSON() as SaxTag;
 		if (event === SaxEventType.OpenTag &&
-			tag.value === "link") {
-			if (tag.attributes.some((attr) => {
+			serializedTag.name === "link") {
+			if (serializedTag.attributes.some((attr) => {
 				return (attr.name.value === "rel" &&
 					attr.value.value === "stylesheet");
 			})) {
-				extractedTags.stylesheetLinkTags.push(tag);
+				extractedTags.stylesheetLinkTags.push(serializedTag);
 			};
 		} else if (event === SaxEventType.CloseTag &&
-			tag.value === "script") {
-			const isJSScriptTag = tag.attributes.every((attr) => {
+			serializedTag.name === "script") {
+			const isJSScriptTag = serializedTag.attributes.every((attr) => {
 				// The "type" attribute of the script tag should be
 				// 1. not set (default),
 				// 2. an empty string,
@@ -41,7 +42,7 @@ export async function extractHTMLTags(contentStream: ReadStream) {
 						].includes(attr.value.value.toLowerCase()));
 			});
 			if (isJSScriptTag) {
-				extractedTags.scriptTags.push(tag);
+				extractedTags.scriptTags.push(serializedTag);
 			}
 		}
 	});

src/linter/html/transpiler.ts

@@ -4,7 +4,7 @@ import HtmlReporter from "./HtmlReporter.js";
 import LinterContext, {ResourcePath, TranspileResult} from "../LinterContext.js";
 import {taskStart} from "../../utils/perf.js";
 import {MESSAGE} from "../messages.js";
-import {Tag, Attribute} from "sax-wasm";
+import {Attribute, Tag as SaxTag} from "sax-wasm";
 import {deprecatedLibraries, deprecatedThemes} from "../../utils/deprecations.js";
 
 export default async function transpileHtml(
@@ -34,8 +34,7 @@ export default async function transpileHtml(
 		});
 
 		stylesheetLinkTags.forEach((tag) => {
-			const href = tag.attributes.find((attr) =>
-				attr.name.value.toLowerCase() === "href");
+			const href = tag.attributes.find((attr) => attr.name.value.toLowerCase() === "href");
 			if (href) {
 				deprecatedThemes.forEach((themeName) => {
 					if (href.value.value.includes(`/themes/${themeName}/`)) {
@@ -54,7 +53,7 @@ export default async function transpileHtml(
 	}
 }
 
-function detectTestStarter(resourcePath: ResourcePath, scriptTags: Tag[], context: LinterContext) {
+function detectTestStarter(resourcePath: ResourcePath, scriptTags: SaxTag[], context: LinterContext) {
 	const shouldBeMigrated = scriptTags.some((tag) => {
 		const isTestsuiteQunitFile = /testsuite(?:\.[a-z][a-z0-9-]*)*\.qunit\.html$/.test(resourcePath);
 		return (isTestsuiteQunitFile && !tag.attributes.some((attr) => {
@@ -74,7 +73,7 @@ function detectTestStarter(resourcePath: ResourcePath, scriptTags: Tag[], contex
 	}
 }
 
-function findBootstrapTag(tags: Tag[]): Tag | undefined {
+function findBootstrapTag(tags: SaxTag[]): SaxTag | undefined {
 	// First search for script tag with id "sap-ui-bootstrap"
 	for (const tag of tags) {
 		for (const attr of tag.attributes) {
@@ -119,7 +118,7 @@ const aliasToAttr = new Map([
 	["data-sap-ui-xx-noless", "data-sap-ui-xx-no-less"],
 ]);
 
-function lintBootstrapAttributes(tag: Tag, report: HtmlReporter) {
+function lintBootstrapAttributes(tag: SaxTag, report: HtmlReporter) {
 	const attributes = new Set();
 	for (const attr of tag.attributes) {
 		let attributeName = attr.name.value.toLowerCase();

src/linter/xmlTemplate/Parser.ts

@@ -1,4 +1,4 @@
-import {Attribute as SaxAttribute, Tag as SaxTag, Position as SaxPosition} from "sax-wasm";
+import {PositionDetail as SaxPosition} from "sax-wasm";
 import he from "he";
 import ViewGenerator from "./generator/ViewGenerator.js";
 import FragmentGenerator from "./generator/FragmentGenerator.js";
@@ -11,6 +11,7 @@ import {MESSAGE} from "../messages.js";
 import {ApiExtract} from "../../utils/ApiExtract.js";
 import ControllerByIdInfo from "./ControllerByIdInfo.js";
 import BindingLinter from "../binding/BindingLinter.js";
+import {Tag as SaxTag} from "sax-wasm";
 const log = getLogger("linter:xmlTemplate:Parser");
 
 export type Namespace = string;
@@ -281,7 +282,7 @@ export default class Parser {
 		}
 
 		const attributes = new Set<AttributeDeclaration>();
-		tag.attributes.forEach((attr: SaxAttribute) => {
+		tag.attributes.forEach((attr) => {
 			const attrName = attr.name.value;
 			const attrValue = he.decode(attr.value.value);
 			// Extract namespaces immediately so we can resolve namespaced attributes in the next go

src/linter/xmlTemplate/transpiler.ts

@@ -62,17 +62,14 @@ async function transpileXmlToJs(
 	const parser = new Parser(resourcePath, apiExtract, context, controllerByIdInfo);
 
 	// Initialize parser
-	const options = {highWaterMark: 32 * 1024}; // 32k chunks
-	const saxParser = new SAXParser(
-		SaxEventType.OpenTag | SaxEventType.CloseTag,
-		options);
+	const saxParser = new SAXParser(SaxEventType.OpenTag | SaxEventType.CloseTag);
 
 	saxParser.eventHandler = (event, tag) => {
 		if (tag instanceof SaxTag) {
 			if (event === SaxEventType.OpenTag) {
-				parser.pushTag(tag);
+				parser.pushTag(tag.toJSON() as SaxTag);
 			} else if (event === SaxEventType.CloseTag) {
-				parser.popTag(tag);
+				parser.popTag(tag.toJSON() as SaxTag);
 			}
 		}
 	};

src/utils/xmlParser.ts

@@ -1,10 +1,28 @@
 import type {ReadStream} from "node:fs";
-import {Detail, SaxEventType, SAXParser} from "sax-wasm";
+import {Detail, Reader, SaxEventType, SAXParser, Tag, Text} from "sax-wasm";
 import {finished} from "node:stream/promises";
 import fs from "node:fs/promises";
 import {createRequire} from "node:module";
 const require = createRequire(import.meta.url);
 
+export function isSaxParserToJSON(tag: unknown): tag is Tag {
+	const tagAsSaxParserToJSON = tag as Tag;
+	return !!tag &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "openStart") &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "openEnd") &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "closeStart") &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "closeEnd") &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "attributes") &&
+		Object.prototype.hasOwnProperty.call(tagAsSaxParserToJSON, "textNodes");
+}
+
+export function isSaxText(tag: unknown): tag is Text {
+	return !!tag &&
+		Object.prototype.hasOwnProperty.call(tag, "start") &&
+		Object.prototype.hasOwnProperty.call(tag, "end") &&
+		Object.prototype.hasOwnProperty.call(tag, "value");
+}
+
 let saxWasmBuffer: Buffer;
 async function initSaxWasm() {
 	if (!saxWasmBuffer) {
@@ -15,10 +33,10 @@ async function initSaxWasm() {
 	return saxWasmBuffer;
 }
 
-export async function parseXML(contentStream: ReadStream, parseHandler: (type: SaxEventType, tag: Detail) => void) {
-	const options = {highWaterMark: 32 * 1024}; // 32k chunks
+export async function parseXML(
+	contentStream: ReadStream, parseHandler: (type: SaxEventType, tag: Reader<Detail>) => void) {
 	const saxWasmBuffer = await initSaxWasm();
-	const saxParser = new SAXParser(SaxEventType.CloseTag + SaxEventType.OpenTag, options);
+	const saxParser = new SAXParser(SaxEventType.CloseTag + SaxEventType.OpenTag);
 
 	saxParser.eventHandler = parseHandler;
 

test/lib/utils/xmlParser.ts

@@ -40,7 +40,7 @@ test("Test xmlParser with .library", async (t) => {
 		if (tag instanceof SaxTag &&
 			event === SaxEventType.CloseTag &&
 			tag.value === "libraryName") {
-			libs.push(tag);
+			libs.push(tag.toJSON() as SaxTag);
 		}
 	});