live-update.js

(function () {
	"use strict";

	$(document).on(":liveupdate", function () {
		$(".macro-live").trigger(":liveupdateinternal");
	});

	Macro.add(['update', 'upd'], {
		handler: function handler() {
			$(document).trigger(":liveupdate");
		}
	});

	Macro.add(['live', 'l', 'lh'], {
		skipArgs: true,
		handler: function handler() {
			if (this.args.full.length === 0) {
				return this.error('no expression specified');
			}
			try {
				var statement = this.args.full;
				var result = toStringOrDefault(Scripting.evalJavaScript(statement), null);
				if (result !== null) {
					var lh = this.name === "lh";
					var $el = $("<span></span>").addClass("macro-live").wiki(lh ? Util.escape(result) : result).appendTo(this.output);
					$el.on(":liveupdateinternal", this.createShadowWrapper(function (ev) {
						var out = toStringOrDefault(Scripting.evalJavaScript(statement), null);
						$el.empty().wiki(lh ? Util.escape(out) : out);
					}));
				}
			} catch (ex) {
				return this.error("bad evaluation: " + (_typeof(ex) === 'object' ? ex.message : ex));
			}
		}
	});

	Macro.add(['liveblock', 'lb'], {
		tags: null,
		handler: function handler() {
			try {
				var content = this.payload[0].contents.trim();
				if (content) {
					var $el = $("<span></span>").addClass("macro-live macro-live-block").wiki(content).appendTo(this.output);
					$el.on(":liveupdateinternal", this.createShadowWrapper(function (ev) {
						$el.empty().wiki(content);
					}));
				}
			} catch (ex) {
				return this.error("bad evaluation: " + (_typeof(ex) === 'object' ? ex.message : ex));
			}
		}
	});
})();