public XCProject( string filePath ) : this()
		{
			if( !System.IO.Directory.Exists( filePath ) ) {
				Debug.LogWarning( "Path does not exists." );
				return;
			}
			
			if( filePath.EndsWith( ".xcodeproj" ) ) {
				this.projectRootPath = Path.GetDirectoryName( filePath );
				this.filePath = filePath;
			} else {
				string[] projects = System.IO.Directory.GetDirectories( filePath, "*.xcodeproj" );
				if( projects.Length == 0 ) {
					Debug.LogWarning( "Error: missing xcodeproj file" );
					return;
				}
				
				this.projectRootPath = filePath;
				this.filePath = projects[ 0 ];	
			}
			
			projectFileInfo = new FileInfo( Path.Combine( this.filePath, "project.pbxproj" ) );
			StreamReader streamReader = projectFileInfo.OpenText();
			string contents = streamReader.ReadToEnd();
			streamReader.Close();
			
			PBXParser parser = new PBXParser();
			_datastore = parser.Decode( contents );
			if( _datastore == null ) {
				throw new System.Exception( "Project file not found at file path " + filePath );
			}

			if( !_datastore.ContainsKey( "objects" ) ) {
				Debug.Log( "Errore " + _datastore.Count );
				return;
			}
			
			_objects = (PBXDictionary)_datastore["objects"];
			modified = false;
			
			_rootObjectKey = (string)_datastore["rootObject"];
			if( !string.IsNullOrEmpty( _rootObjectKey ) ) {
				_project = new PBXProject( _rootObjectKey, (PBXDictionary)_objects[ _rootObjectKey ] );
				_rootGroup = new PBXGroup( _rootObjectKey, (PBXDictionary)_objects[ _project.mainGroupID ] );
			}
			else {
				Debug.LogWarning( "Error: project has no root object" );
				_project = null;
				_rootGroup = null;
			}

		}
        /// <summary>
        /// Saves a project after editing.
        /// </summary>
        public void Save()
        {
            PBXDictionary result = new PBXDictionary();

            result.internalNewlines = true;
            result.Add("archiveVersion", 1);
            result.Add("classes", new PBXDictionary());
            result.Add("objectVersion", 46);

            Consolidate();
            result.Add("objects", _objects);

            result.Add("rootObject", _rootObjectKey);

            Backup();

            PBXParser    parser   = new PBXParser();
            StreamWriter saveFile = File.CreateText(System.IO.Path.Combine(this.filePath, "project.pbxproj"));

            saveFile.Write(parser.Encode(result));
            saveFile.Close();
        }
        public XCProject(string filePath) : this()
        {
            if (!System.IO.Directory.Exists(filePath))
            {
                Debug.LogWarning("Path does not exists.");
                return;
            }

            if (!Path.IsPathRooted(filePath))
            {
                filePath = Path.GetFullPath(filePath);
            }

            if (filePath.EndsWith(".xcodeproj"))
            {
                this.projectRootPath = Path.GetDirectoryName(filePath);
                this.filePath        = filePath;
            }
            else
            {
                string[] projects = System.IO.Directory.GetDirectories(filePath, "*.xcodeproj");
                if (projects.Length == 0)
                {
                    Debug.LogWarning("Error: missing xcodeproj file");
                    return;
                }

                this.projectRootPath = filePath;
                this.filePath        = projects[0];
            }

            projectFileInfo = new FileInfo(Path.Combine(this.filePath, "project.pbxproj"));
            StreamReader streamReader = projectFileInfo.OpenText();
            string       contents     = streamReader.ReadToEnd();

            streamReader.Close();

            PBXParser parser = new PBXParser();

            _datastore = parser.Decode(contents);
            if (_datastore == null)
            {
                throw new System.Exception("Project file not found at file path " + filePath);
            }

            if (!_datastore.ContainsKey("objects"))
            {
                Debug.Log("Errore " + _datastore.Count);
                return;
            }

            _objects = (PBXDictionary)_datastore["objects"];
            modified = false;

            _rootObjectKey = (string)_datastore["rootObject"];
            if (!string.IsNullOrEmpty(_rootObjectKey))
            {
                _project   = new PBXProject(_rootObjectKey, (PBXDictionary)_objects[_rootObjectKey]);
                _rootGroup = new PBXGroup(_rootObjectKey, (PBXDictionary)_objects[_project.mainGroupID]);
            }
            else
            {
                Debug.LogWarning("Error: project has no root object");
                _project   = null;
                _rootGroup = null;
            }
        }
		/// <summary>
		/// Saves a project after editing.
		/// </summary>
		public void Save()
		{
			PBXDictionary result = new PBXDictionary();
			result.internalNewlines = true;
			result.Add( "archiveVersion", 1 );
			result.Add( "classes", new PBXDictionary() );
			result.Add( "objectVersion", 46 );
			
			Consolidate();
			result.Add( "objects", _objects );
			
			result.Add( "rootObject", _rootObjectKey );
			
			Backup();
			
			PBXParser parser = new PBXParser();
			StreamWriter saveFile = File.CreateText( System.IO.Path.Combine( this.filePath, "project.pbxproj" ) );
			saveFile.Write( parser.Encode( result ) );
			saveFile.Close();
		}