[parser] support comments before the proj obj

Author: alunny

lib/parser/pbxproj.js

@@ -12,7 +12,7 @@
  *  Project: point of entry from pbxproj file
  */
 Project
-  = headComment:SingleLineComment? obj:Object NewLine
+  = headComment:SingleLineComment? InlineComment? _ obj:Object NewLine _
     {
         var proj = Object.create(null)
         proj.project = obj

lib/parser/pbxproj.pegjs

@@ -0,0 +1,12 @@
+var PEG = require('pegjs'),
+    fs = require('fs'),
+    pbx = fs.readFileSync('test/parser/projects/comments.pbxproj', 'utf-8'),
+    grammar = fs.readFileSync('lib/parser/pbxproj.pegjs', 'utf-8'),
+    parser = PEG.buildParser(grammar);
+
+// Cordova 1.8 has the Apache headers as comments in the pbxproj file
+// I DON'T KNOW WHY
+exports['should ignore comments outside the main object'] = function (test) {
+    parser.parse(pbx);
+    test.done();
+}

test/parser/comments.js

@@ -0,0 +1,30 @@
+// !$*UTF8*$!
+/*
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+*/
+{
+    archiveVersion = 1;
+    classes = {
+    };
+    objectVersion = 45;
+    nonObject = 29B97313FDCFA39411CA2CEF;
+    rootObject = 29B97313FDCFA39411CA2CEA /* Project object */;
+}
+

test/parser/projects/comments.pbxproj

@@ -48,6 +48,14 @@ exports['parse function'] = {
             test.done();
         })
     },
+    'should handle projects with comments in the header': function (test) {
+        var myProj = new pbx('test/parser/projects/comments.pbxproj');
+
+        myProj.parse(function (err, projHash) {
+            test.ok(projHash);
+            test.done();
+        })
+    },
     'should attach the hash object to the pbx object': function (test) {
         var myProj = new pbx('test/parser/projects/hash.pbxproj');