Add live XQuery syntax checking.

lib/ace/mode/xquery.js

@@ -19,6 +19,7 @@
 define(function(require, exports, module) {
 "use strict";
 
+var WorkerClient = require("../worker/worker_client").WorkerClient;
 var oop = require("../lib/oop");
 var TextMode = require("./text").Mode;
 var Tokenizer = require("../tokenizer").Tokenizer;
@@ -96,6 +97,22 @@ oop.inherits(Mode, TextMode);
             doc.replace(range, outdent ? line.match(re)[1] : "(:" + line + ":)");
         }
     };
+    
+     this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "worker-xquery.js", "ace/mode/xquery_worker", "XQueryWorker");
+        worker.attachToDocument(session.getDocument());
+        
+        worker.on("error", function(e) {
+          session.setAnnotations([e.data]);
+        });
+        
+        worker.on("ok", function(e) {
+            session.clearAnnotations();
+        });
+        
+        return worker;
+    };
+    
 }).call(Mode.prototype);
 
 exports.Mode = Mode;

lib/ace/mode/xquery/xquery.js

@@ -0,0 +1,51 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      William Candillon <wcandillon AT gmail DOT com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+ 
+define(function(require, exports, module) {
+
+  var org =  require("./antlr3-all").org;
+  var XQueryLexer   = require("./XQueryLexer").XQueryLexer;
+  var XQueryParser  = require("./XQueryParser").XQueryParser;
+  
+  exports.parse = function(code) {
+      var cstream = new org.antlr.runtime.ANTLRStringStream(code);
+      var lexer = new XQueryLexer(cstream);
+      var tstream = new org.antlr.runtime.CommonTokenStream(lexer);
+      var parser = new XQueryParser(tstream);
+      parser.p_Module();
+  };
+});

lib/ace/mode/xquery_worker.js

@@ -0,0 +1,100 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      William Candillon <wcandillon AT gmail DOT com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+ 
+define(function(require, exports, module) {
+"use strict";
+    
+var oop = require("../lib/oop");
+var Mirror = require("../worker/mirror").Mirror;
+var xquery = require("../mode/xquery/xquery");
+
+window.addEventListener = function() {};
+
+
+var XQueryWorker = exports.XQueryWorker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(200);
+};
+
+oop.inherits(XQueryWorker, Mirror);
+
+(function() {
+    
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        
+        try {
+          xquery.parse(value);
+        } catch(e) {
+           console.log(e);
+            var m = e.match(/line (\d+):\-?(\d+) (.*)/);
+            
+            if (m) {
+              var line = parseInt(m[1]) - 1;
+              line = line <= 0 ? 0 : line;
+              var col  = parseInt(m[2]);
+              console.log("Row: " + line);
+              console.log("Col: " + col);
+              this.sender.emit("error", {
+                    row: line,
+                    column: col,
+                    text: m[3],
+                    type: "error"
+                });
+                return;
+            }
+           /* 
+            if (e instanceof SyntaxError) {
+                var m = e.message.match(/ on line (\d+)/);
+                if (m) {                    
+                    this.sender.emit("error", {
+                        row: parseInt(m[1]) - 1,
+                        column: null,
+                        text: e.message.replace(m[0], ""),
+                        type: "error"
+                    });
+                }
+            }
+            */
+            return;
+        }
+        this.sender.emit("ok");
+    };
+    
+}).call(XQueryWorker.prototype);
+
+});