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<?php |
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/* this file is part of pipelines */ |
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namespace Ktomk\Pipelines\Cli\Args; |
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/** |
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* Class OptionMatcher |
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* |
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* Match one or multiple short/long opts |
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* |
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* @package Ktomk\Pipelines\Cli\Args |
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*/ |
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class OptionMatcher |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $option; |
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/** |
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* @var bool |
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*/ |
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private $equals; |
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/** |
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* @param string $option |
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* @param string $arg |
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* @param bool $equals |
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* |
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* @return bool |
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*/ |
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public static function matchOptionArg($option, $arg, $equals) |
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{ |
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$optLen = strlen($option); |
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if (0 === $optLen) { |
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return false; |
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} |
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$argLen = strlen($arg); |
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if ($argLen < 2) { |
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return false; |
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} |
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if ('--' === $arg) { |
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return false; |
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} |
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if ('-' !== $arg[0]) { |
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return false; |
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} |
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if ((1 !== $optLen) !== ('-' === $arg[1])) { |
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return false; |
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} |
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$buffer = substr($arg, 1 === $optLen ? 1 : 2); |
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if ($equals && false !== $posEquals = strpos($buffer, '=')) { |
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if (0 === $posEquals) { |
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return false; |
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} |
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$buffer = substr($buffer, 0, $posEquals); |
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} |
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if (1 === $optLen) { |
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return false !== strpos($buffer, $option); |
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} |
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return $buffer === $option; |
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} |
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/** |
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* @param string|string[] $option |
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* |
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* @return OptionMatcher |
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*/ |
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public static function create($option) |
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{ |
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return new self($option, true); |
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} |
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/** |
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* OptionMatcher constructor. |
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* |
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* @param string|string[] $option |
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* @param bool $equals support equals-sign while matching |
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*/ |
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public function __construct($option, $equals) |
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{ |
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$this->option = (array)$option; |
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$this->equals = $equals; |
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} |
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/** |
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* @param string $arg |
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* |
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* @return bool |
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*/ |
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public function match($arg) |
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{ |
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foreach ($this->option as $option) { |
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if (self::matchOptionArg($option, $arg, $this->equals)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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ktomk /
pipelines
