Method apply

lib/url/URLParserPlugin.js:110–272

* Applies the plugin by registering its hooks on the compiler. * @param {JavascriptParser} parser the parser * @returns {void}

(parser)

	 * @returns {void}
	 */
	apply(parser) {
		const relative = this.options.url === "relative";

		parser.hooks.canRename.for("URL").tap(PLUGIN_NAME, approve);
		parser.hooks.evaluateNewExpression.for("URL").tap(PLUGIN_NAME, (expr) => {
			const evaluatedExpr = getEvaluatedExpr(expr, parser);
			const request = evaluatedExpr && evaluatedExpr.asString();

			if (!request) return;
			const url = new URL(request, getUrl(parser.state.module));

			return new BasicEvaluatedExpression()
				.setString(url.toString())
				.setRange(/** @type {Range} */ (expr.range));
		});
		parser.hooks.new.for("URL").tap(PLUGIN_NAME, (_expr) => {
			const expr = /** @type {NewExpressionNode} */ (_expr);
			const { options: importOptions, errors: commentErrors } =
				parser.parseCommentOptions(/** @type {Range} */ (expr.range));

			if (commentErrors) {
				for (const e of commentErrors) {
					const { comment } = e;
					parser.state.module.addWarning(
						new CommentCompilationWarning(
							`Compilation error while processing magic comment(-s): /*${comment.value}*/: ${e.message}`,
							/** @type {DependencyLocation} */ (comment.loc)
						)
					);
				}
			}

			if (importOptions && importOptions.webpackIgnore !== undefined) {
				if (typeof importOptions.webpackIgnore !== "boolean") {
					parser.state.module.addWarning(
						new UnsupportedFeatureWarning(
							`\`webpackIgnore\` expected a boolean, but received: ${importOptions.webpackIgnore}.`,
							/** @type {DependencyLocation} */ (expr.loc)
						)
					);
					return;
				} else if (importOptions.webpackIgnore) {
					if (expr.arguments.length !== 2) return;

					const [, arg2] = expr.arguments;

					if (arg2.type !== "MemberExpression" || !isMetaUrl(parser, arg2)) {
						return;
					}

					const dep = new ConstDependency(
						RuntimeGlobals.baseURI,
						/** @type {Range} */ (arg2.range),
						[RuntimeGlobals.baseURI]
					);
					dep.loc = /** @type {DependencyLocation} */ (expr.loc);
					parser.state.module.addPresentationalDependency(dep);