[grammar] modifications for array support

Author: alunny

pbxproj.pegjs

@@ -179,7 +179,7 @@ StringValue
   = literal:LiteralChar+ { return literal.join('') }
 
 LiteralChar
-  = !InlineCommentOpen !LineTerminator char:[^;\n]
+  = !InlineCommentOpen !LineTerminator char:[^;,\n]
     { return char }
 
 /*

test/projects/with_array.pbxproj

@@ -0,0 +1,18 @@
+// !$*UTF8*$!
+{
+    archiveVersion = 1;
+    classes = {
+    };
+    empties = (
+    );
+    ARCHS = (
+        armv6,
+        armv7,
+    );
+    files = (
+        1D60589B0D05DD56006BFB54 /* main.m in Sources */,
+        1D3623260D0F684500981E51 /* AppDelegate.m in Sources */,
+    );
+    objectVersion = 45;
+    rootObject = 29B97313FDCFA39411CA2CEA /* Project object */;
+}

test/with_array.js

@@ -0,0 +1,25 @@
+var PEG = require('pegjs'),
+    fs = require('fs'),
+    pbx = fs.readFileSync('test/projects/with_array.pbxproj', 'utf-8'),
+    grammar = fs.readFileSync('pbxproj.pegjs', 'utf-8'),
+    parser = PEG.buildParser(grammar),
+    rawProj = parser.parse(pbx),
+    project = rawProj.project;
+
+exports['should parse arrays with commented entries'] = function (test) {
+    test.ok(project.files instanceof Array);
+    test.equal(project.files.length, 2);
+    test.done()
+}
+
+exports['should parse arrays with uncommented entries'] = function (test) {
+    test.ok(project.ARCHS instanceof Array);
+    test.equal(project.ARCHS.length, 2);
+    test.done()
+}
+
+exports['should parse empty arrays'] = function (test) {
+    test.ok(project.empties instanceof Array);
+    test.equal(project.empties.length, 0);
+    test.done();
+}