GrumPHP\Formatter\GitBlacklistFormatter::trimOutputLine PHP Метод

    private function trimOutputLine($line, $lineNumber)
    {
        if (strlen($line) < 80) {
            return $line;
        }
        $positionsWordColor = [];
        $positionsResetColor = [];
        $parts = [];
        $lastPos = 0;
        //iterate over all WORD_COLORs and save the positions into $positionsWordColor
        while (($lastPos = mb_strpos($line, static::WORD_COLOR, $lastPos)) !== false) {
            $positionsWordColor[] = $lastPos;
            $lastPos = $lastPos + mb_strlen(static::WORD_COLOR);
        }
        $lastPos = 0;
        //iterate over all RESET_COLORs and save the positions into $positionsResetColor
        while (($lastPos = mb_strpos($line, static::RESET_COLOR, $lastPos)) !== false) {
            $positionsResetColor[] = $lastPos;
            $lastPos = $lastPos + mb_strlen(static::RESET_COLOR);
        }
        foreach ($positionsWordColor as $pos) {
            do {
                $pos2 = array_shift($positionsResetColor);
            } while ($pos2 < $pos);
            $pos -= static::SPACE_BEFORE;
            $pos2 += static::SPACE_AFTER;
            $part = '  ' . $lineNumber . static::COLON_COLOR . ':' . static::RESET_COLOR;
            $part .= $pos + static::SPACE_BEFORE . static::COLON_COLOR . ':' . static::RESET_COLOR;
            $part .= ' ' . mb_substr($line, $pos, $pos2 - $pos) . static::RESET_COLOR;
            $parts[] = $part;
        }
        return implode(PHP_EOL, $parts);
    }