three.js/examples/js/loaders/VRMLLoader.js

/**
 * @author mrdoob / http://mrdoob.com/
 * @author Bart McLeod / http://spaceweb.nl/
 */

/**
 *
 * @param manager
 * @param parser VRMLparser based on PEG.js grammar
 * @param VrmlParser.Renderer.ThreeJs renderer
 * @constructor
 */
THREE.VRMLLoader = function (parser, manager, debug) {

	this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
	this.parser  = parser;
	this.debug   = debug;
};

THREE.VRMLLoader.prototype = {

	constructor: THREE.VRMLLoader,

	log: function (obj) {
		if ( this.debug ) {
			console.log(obj);
		}
	},

	parse: function (data) {
		try {
			var tree = this.parser.parse(data);

			this.log(tree);
			return tree;
		} catch ( e ) {
			this.log('Exception with message ' + e.message);

			if ( undefined !== e.location ) {
				this.log('Exception at location start: offset: ' + e.location.start.offset + ' line: ' + e.location.start.line + ' column: ' + e.location.start.column);
				this.log('Exception at location end: offset: ' + e.location.end.offset + ' line: ' + e.location.end.line + ' column: ' + e.location.end.column);
			}

			return;
		}
	},

	load: function (url, onLoad, onProgress, onError) {

		var scope = this;

		var loader = new THREE.FileLoader(this.manager);
		loader.load(url, function (text) {

			onLoad(scope.parse(text));

		}, onProgress, onError);

	},

	setCrossOrigin: function (value) {

		this.crossOrigin = value;

	},

};