Method parse

src/ext/worker.js:70–163

(parser)

	}

	static parse(parser) {
		if (parser.matchToken("worker")) {
			var name = parser.requireElement("dotOrColonPath");
			var qualifiedName = name.evalStatically();
			var nameSpace = qualifiedName.split(".");
			var workerName = nameSpace.pop();

			// Parse extra scripts
			var extraScripts = [];
			if (parser.matchOpToken("(")) {
				if (parser.matchOpToken(")")) {
					// no external scripts
				} else {
					do {
						var extraScript = parser.requireTokenType("STRING").value;
						var absoluteUrl = new URL(extraScript, location.href).href;
						extraScripts.push(absoluteUrl);
					} while (parser.matchOpToken(","));
					parser.requireOpToken(")");
				}
			}

			// Consume worker methods

			var funcNames = [];
			var bodyStartIndex = parser.consumed.length;
			var bodyEndIndex = parser.consumed.length;
			do {
				var feature = parser.parseAnyOf(["defFeature", "jsFeature"]);
				if (feature) {
					if (feature.type === "defFeature") {
						funcNames.push(feature.name);
						bodyEndIndex = parser.consumed.length;
					} else {
						if (parser.hasMore()) continue;
					}
				} else break;
			} while (parser.matchToken("end") && parser.hasMore()); // worker end

			var bodyTokens = parser.consumed.slice(bodyStartIndex, bodyEndIndex + 1);
			var bodySrc = parser.source.substring(bodyTokens[0].start, bodyTokens[bodyTokens.length - 1].end);

			// Create worker

			var worker = new Worker(workerUri);

			// Send init message to worker

			worker.postMessage({
				type: "init",
				_hyperscript: document.currentScript?.src || '/dist/_hyperscript.js',
				extraScripts: extraScripts,
				src: bodySrc,
			});

			var workerPromise = new Promise(function (resolve, reject) {
				worker.addEventListener(
					"message",