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|  | 1 | +<?php declare(strict_types=1); | 
|  | 2 | +/** | 
|  | 3 | + * This file is part of toolkit/cli-utils. | 
|  | 4 | + * | 
|  | 5 | + * @link     https://github.com/inhere | 
|  | 6 | + * @author   https://github.com/inhere | 
|  | 7 | + * @license  MIT | 
|  | 8 | + */ | 
|  | 9 | + | 
|  | 10 | +namespace Toolkit\Cli\Util; | 
|  | 11 | + | 
|  | 12 | +use function count; | 
|  | 13 | +use function explode; | 
|  | 14 | +use function ltrim; | 
|  | 15 | +use function strlen; | 
|  | 16 | +use function substr; | 
|  | 17 | + | 
|  | 18 | +/** | 
|  | 19 | + * Class LineParser | 
|  | 20 | + * | 
|  | 21 | + * @package Inhere\Console\Util | 
|  | 22 | + */ | 
|  | 23 | +class LineParser | 
|  | 24 | +{ | 
|  | 25 | +    /** | 
|  | 26 | +     * full command line string. | 
|  | 27 | +     * eg: 'kite git acp -m "feat: support start an interactive shell for run application"' | 
|  | 28 | +     * | 
|  | 29 | +     * @var string | 
|  | 30 | +     */ | 
|  | 31 | +    private $line; | 
|  | 32 | + | 
|  | 33 | +    /** | 
|  | 34 | +     * the exploded nodes by space. | 
|  | 35 | +     * | 
|  | 36 | +     * @var array | 
|  | 37 | +     */ | 
|  | 38 | +    private $nodes = []; | 
|  | 39 | + | 
|  | 40 | +    /** | 
|  | 41 | +     * the parsed args | 
|  | 42 | +     * | 
|  | 43 | +     * @var array | 
|  | 44 | +     */ | 
|  | 45 | +    private $args = []; | 
|  | 46 | + | 
|  | 47 | +    /** | 
|  | 48 | +     * @param string $line full command line string. | 
|  | 49 | +     * | 
|  | 50 | +     * @return array | 
|  | 51 | +     */ | 
|  | 52 | +    public static function parseIt(string $line): array | 
|  | 53 | +    { | 
|  | 54 | +        return (new self($line))->parse(); | 
|  | 55 | +    } | 
|  | 56 | + | 
|  | 57 | +    /** | 
|  | 58 | +     * Class constructor. | 
|  | 59 | +     * | 
|  | 60 | +     * @param string $line full command line string. | 
|  | 61 | +     */ | 
|  | 62 | +    public function __construct(string $line) | 
|  | 63 | +    { | 
|  | 64 | +        $this->setLine($line); | 
|  | 65 | +    } | 
|  | 66 | + | 
|  | 67 | +    /** | 
|  | 68 | +     * @return array | 
|  | 69 | +     */ | 
|  | 70 | +    public function parse(): array | 
|  | 71 | +    { | 
|  | 72 | +        if ('' === $this->line) { | 
|  | 73 | +            return []; | 
|  | 74 | +        } | 
|  | 75 | + | 
|  | 76 | +        $this->nodes = explode(' ', $this->line); | 
|  | 77 | +        if (count($this->nodes) === 1) { | 
|  | 78 | +            $this->args = $this->nodes; | 
|  | 79 | +            return $this->args; | 
|  | 80 | +        } | 
|  | 81 | + | 
|  | 82 | +        $quoteChar = ''; | 
|  | 83 | +        $fullItem  = ''; | 
|  | 84 | +        foreach ($this->nodes as $item) { | 
|  | 85 | +            if ('' === $item) { | 
|  | 86 | +                continue; | 
|  | 87 | +            } | 
|  | 88 | + | 
|  | 89 | +            $goon  = true; | 
|  | 90 | +            $start = $item[0]; | 
|  | 91 | + | 
|  | 92 | +            $len = strlen($item); | 
|  | 93 | +            $end = $item[$len - 1]; | 
|  | 94 | + | 
|  | 95 | +            // $start is start char | 
|  | 96 | +            if ($start === "'" || $start === '"') { | 
|  | 97 | +                $item = substr($item, 1); | 
|  | 98 | +                if ($quoteChar === $start) { | 
|  | 99 | +                    $this->args[] = $fullItem . ' ' . $item; | 
|  | 100 | +                    // must clear | 
|  | 101 | +                    $quoteChar = $fullItem = ''; | 
|  | 102 | +                } else { // start | 
|  | 103 | +                    if ($fullItem) { | 
|  | 104 | +                        $this->args[] = $fullItem; | 
|  | 105 | +                    } | 
|  | 106 | + | 
|  | 107 | +                    $quoteChar = $start; | 
|  | 108 | +                    $fullItem  = $item; | 
|  | 109 | +                } | 
|  | 110 | + | 
|  | 111 | +                $goon = false; | 
|  | 112 | +            } | 
|  | 113 | + | 
|  | 114 | +            // $end is end char | 
|  | 115 | +            if ($end === "'" || $end === '"') { | 
|  | 116 | +                $item = substr($item, 0, -1); | 
|  | 117 | +                if ($quoteChar === $end) { | 
|  | 118 | +                    $this->args[] = $fullItem . ' ' . $item; | 
|  | 119 | +                    // must clear | 
|  | 120 | +                    $quoteChar = $fullItem = ''; | 
|  | 121 | +                } else { | 
|  | 122 | +                    if ($fullItem) { | 
|  | 123 | +                        $this->args[] = $fullItem; | 
|  | 124 | +                    } | 
|  | 125 | + | 
|  | 126 | +                    $fullItem = $item; | 
|  | 127 | +                } | 
|  | 128 | + | 
|  | 129 | +                $goon = false; | 
|  | 130 | +            } | 
|  | 131 | + | 
|  | 132 | +            if ($goon === true) { | 
|  | 133 | +                if ($quoteChar) { | 
|  | 134 | +                    $fullItem .= ' ' . $item; | 
|  | 135 | +                } else { | 
|  | 136 | +                    $this->args[] = $item; | 
|  | 137 | +                } | 
|  | 138 | +            } | 
|  | 139 | +        } | 
|  | 140 | + | 
|  | 141 | +        if ($fullItem) { | 
|  | 142 | +            $this->args[] = $fullItem; | 
|  | 143 | +        } | 
|  | 144 | + | 
|  | 145 | +        return $this->args; | 
|  | 146 | +    } | 
|  | 147 | + | 
|  | 148 | +    /** | 
|  | 149 | +     * @return string | 
|  | 150 | +     */ | 
|  | 151 | +    public function getLine(): string | 
|  | 152 | +    { | 
|  | 153 | +        return $this->line; | 
|  | 154 | +    } | 
|  | 155 | + | 
|  | 156 | +    /** | 
|  | 157 | +     * @param string $line | 
|  | 158 | +     */ | 
|  | 159 | +    public function setLine(string $line): void | 
|  | 160 | +    { | 
|  | 161 | +        $this->line = ltrim($line); | 
|  | 162 | +    } | 
|  | 163 | + | 
|  | 164 | +    /** | 
|  | 165 | +     * @return array | 
|  | 166 | +     */ | 
|  | 167 | +    public function getNodes(): array | 
|  | 168 | +    { | 
|  | 169 | +        return $this->nodes; | 
|  | 170 | +    } | 
|  | 171 | +} | 
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