Method parseModuleUrl

lib/dependencies/WorkerPlugin.js:128–171

(parser, expr)

				 * @returns {[string, Range] | void} parsed
				 */
				const parseModuleUrl = (parser, expr) => {
					if (expr.type !== "NewExpression" || expr.callee.type === "Super") {
						return;
					}
					if (
						expr.arguments.length === 1 &&
						expr.arguments[0].type === "MemberExpression" &&
						isMetaUrl(parser, expr.arguments[0])
					) {
						const arg1 = expr.arguments[0];
						return [
							getUrl(parser.state.module),
							[
								/** @type {Range} */ (arg1.range)[0],
								/** @type {Range} */ (arg1.range)[1]
							]
						];
					} else if (expr.arguments.length === 2) {
						const [arg1, arg2] = expr.arguments;
						if (arg1.type === "SpreadElement") return;
						if (arg2.type === "SpreadElement") return;
						const callee = parser.evaluateExpression(expr.callee);
						if (!callee.isIdentifier() || callee.identifier !== "URL") return;
						const arg2Value = parser.evaluateExpression(arg2);
						if (
							!arg2Value.isString() ||
							!(
								/** @type {string} */ (arg2Value.string).startsWith("file://")
							) ||
							arg2Value.string !== getUrl(parser.state.module)
						) {
							return;
						}
						const arg1Value = parser.evaluateExpression(arg1);
						if (!arg1Value.isString()) return;
						return [
							/** @type {string} */ (arg1Value.string),
							[
								/** @type {Range} */ (arg1.range)[0],
								/** @type {Range} */ (arg2.range)[1]
							]
						];
					}
				};

				/**
				 * Checks whether this worker plugin is meta url.