Flow\Token::getTypeError PHP Method

    public static function getTypeError($type)
    {
        switch ($type) {
            case self::EOF:
                $name = 'end of file';
                break;
            case self::TEXT:
                $name = 'text type';
                break;
            case self::BLOCK_START:
                $name = 'block start (either "' . Lexer::BLOCK_START . '" or "' . Lexer::BLOCK_START_TRIM . '")';
                break;
            case self::OUTPUT_START:
                $name = 'block start (either "' . Lexer::OUTPUT_START . '" or "' . Lexer::OUTPUT_START_TRIM . '")';
                break;
            case self::BLOCK_END:
                $name = 'block end (either "' . Lexer::BLOCK_END . '" or "' . Lexer::BLOCK_END_TRIM . '")';
                break;
            case self::OUTPUT_END:
                $name = 'block end (either "' . Lexer::OUTPUT_END . '" or "' . Lexer::OUTPUT_END_TRIM . '")';
                break;
            case self::NAME:
                $name = 'name type';
                break;
            case self::NUMBER:
                $name = 'number type';
                break;
            case self::STRING:
                $name = 'string type';
                break;
            case self::OPERATOR:
                $name = 'operator type';
                break;
            case self::CONSTANT:
                $name = 'constant type (true, false, or null)';
                break;
        }
        return $name;
    }