Leafo\ScssPhp\Parser::throwParseError PHP 메소드

    public function throwParseError($msg = 'parse error')
    {
        list($line, ) = $this->getSourcePosition($this->count);
        $loc = empty($this->sourceName) ? "line: {$line}" : "{$this->sourceName} on line {$line}";
        if ($this->peek("(.*?)(\n|\$)", $m, $this->count)) {
            throw new ParserException("{$msg}: failed at `{$m['1']}` {$loc}");
        }
        throw new ParserException("{$msg}: {$loc}");
    }