Issue kof#20: Fix parsing JSON files with BOM characters

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+*.log

index.js

@@ -212,6 +212,9 @@ exports.load = function load(path, options) {
 
     data = fs.readFileSync(path, 'utf-8');
 
+    // replace BOM Character
+    data = data.replace(/\ufeff/g, '');
+
     if (options.replace) {
         data = exports.replace(data, options.replace);
     }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "cjson",
   "description": "cjson - Commented JavaScript Object Notation. It is a json loader, which parses only valid json files, but with comments enabled. Useful for loading configs.",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "repository": "git://github.com/kof/node-cjson.git",
   "keywords": [
     "json",

test/fixtures/conf10.json

@@ -0,0 +1,4 @@
+{
+    // First character of this file is BOM
+    "test": "valid JSON, except for the the hidden BOM character"
+}

test/test.js

@@ -15,7 +15,8 @@ var data = {
     conf5: {"'key/*test*/'": "'value//test'"},
     conf6: {"key\"/*test*/": "value\"//test"},
     conf7: {"key": "{{root}}/src"},
-    conf8: {}
+    conf8: {},
+    conf10: {"test":"valid JSON, except for the the hidden BOM character"},
 };
 
 a.doesNotThrow(function() {
@@ -38,6 +39,8 @@ a.deepEqual(cjson.load(fixtures + '/conf7.json', {replace: {root: '/usr'}}), {"k
 
 a.deepEqual(cjson.load(fixtures + '/conf8.json'), data.conf8, 'string-like comment');
 
+a.deepEqual(cjson.load(fixtures + '/conf10.json'), data.conf10, 'BOM character');
+
 var data1 = {
     conf1: {key: 'value'},
     conf6: data.conf6