Method parse

src/ext/eventsource.js:107–176

(parser)

	}

	static parse(parser) {
		if (!parser.matchToken("eventsource")) return;

		var urlElement;
		var withCredentials = false;
		var method = 'GET';
		var headers = null;

		var name = parser.requireElement("dotOrColonPath");
		var qualifiedName = name.evalStatically();
		var nameSpace = qualifiedName.split(".");
		var eventSourceName = nameSpace.pop();

		if (parser.matchToken("from")) {
			urlElement = parser.parseURLOrExpression();
		}

		// Parse options: with credentials, with method, with headers (in any order)
		while (parser.matchToken("with")) {
			if (parser.matchToken("credentials")) {
				withCredentials = true;
			} else if (parser.matchToken("method")) {
				method = parser.requireElement("stringLike").evalStatically().toUpperCase();
			} else if (parser.matchToken("headers")) {
				headers = parser.requireElement("objectLiteral");
			} else {
				parser.raiseExpected("credentials", "method", "headers");
			}
		}

		// Evaluate headers at parse time - keys and values must be static literals
		var staticHeaders = null;
		if (headers) {
			staticHeaders = {};
			for (var i = 0; i < headers.keyExpressions.length; i++) {
				var key = headers.keyExpressions[i].evalStatically();
				var val = headers.valueExpressions[i].evalStatically();
				staticHeaders[key] = val;
			}
		}

		var stub = createStub(withCredentials, method, staticHeaders);
		var feature = new EventSourceFeature(eventSourceName, nameSpace, stub);

		while (parser.matchToken("on")) {
			var eventName = parser.requireElement("stringLike").evalStatically();

			var encoding = "";
			if (parser.matchToken("as")) {
				encoding = parser.requireElement("stringLike").evalStatically();
			}

			var commandList = parser.requireElement("commandList");
			parser.ensureTerminated(commandList);
			parser.requireToken("end");

			stub.listeners.push({
				type: eventName,