Ink.Parsed.Story.Error C# (CSharp) Method

        public override void Error(string message, Parsed.Object source, bool isWarning)
		{
            ErrorType errorType = isWarning ? ErrorType.Warning : ErrorType.Error;

            var sb = new StringBuilder ();
            if (source is AuthorWarning) {
                sb.Append ("TODO: ");
                errorType = ErrorType.Author;
            } else if (isWarning) {
                sb.Append ("WARNING: ");
            } else {
                sb.Append ("ERROR: ");
            }
                
            if (source && source.debugMetadata != null && source.debugMetadata.startLineNumber >= 1 ) {

                if (source.debugMetadata.fileName != null) {
                    sb.AppendFormat ("'{0}' ", source.debugMetadata.fileName);
                }

                sb.AppendFormat ("line {0}: ", source.debugMetadata.startLineNumber);
            }

            sb.Append (message);

            message = sb.ToString ();

            if (_errorHandler != null) {
                _errorHandler (message, errorType);
            } else {
                Console.WriteLine (message);
            }

            _hadError = errorType == ErrorType.Error;
            _hadWarning = errorType == ErrorType.Warning;
		}