/* ***** BEGIN LICENSE BLOCK ***** * Distributed under the BSD license: * * Copyright (c) 2010, Ajax.org B.V. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Ajax.org B.V. nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * ***** END LICENSE BLOCK ***** */ define(function(require, exports, module) { "use strict"; var oop = require("../lib/oop"); var Mirror = require("../worker/mirror").Mirror; var JSONParseTreeHandler = require("./xquery/JSONParseTreeHandler").JSONParseTreeHandler; var XQueryParser = require("./xquery/XQueryParser").XQueryParser; var SemanticHighlighter = require("./xquery/visitors/SemanticHighlighter").SemanticHighlighter; var XQueryWorker = exports.XQueryWorker = function(sender) { Mirror.call(this, sender); this.setTimeout(200); }; oop.inherits(XQueryWorker, Mirror); (function() { this.onUpdate = function() { this.sender.emit("start"); var value = this.doc.getValue(); var h = new JSONParseTreeHandler(value); var parser = new XQueryParser(value, h); try { parser.parse_XQuery(); this.sender.emit("ok"); var ast = h.getParseTree(); var highlighter = new SemanticHighlighter(ast, value); var tokens = highlighter.getTokens(); this.sender.emit("highlight", { tokens: tokens, lines: highlighter.lines }); } catch(e) { if(e instanceof parser.ParseException) { var prefix = value.substring(0, e.getBegin()); var line = prefix.split("\n").length; var column = e.getBegin() - prefix.lastIndexOf("\n"); var message = parser.getErrorMessage(e); this.sender.emit("error", { row: line - 1, column: column, text: message, type: "error" }); } else { throw e; } } }; }).call(XQueryWorker.prototype); });