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<?php |
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namespace BenTools\Violin; |
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/** |
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* Class RegularExpressionHandler |
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* @internal |
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*/ |
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final class RegularExpressionHandler |
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{ |
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/** |
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* @var string |
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*/ |
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private $pattern; |
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/** |
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* @var Violin |
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*/ |
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private $str; |
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private function __construct() |
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{ |
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} |
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/** |
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* @param $pattern |
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* @param bool $ensureUtf8Compatible |
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* @return RegularExpressionHandler |
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* @throws \InvalidArgumentException |
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*/ |
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public static function make($pattern, Violin $str) |
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{ |
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static $prototype; |
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if (!isset($prototype)) { |
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$prototype = new self; |
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} else { |
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$prototype = clone $prototype; |
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} |
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$delimiter = $pattern[0]; |
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$delimiterPos = \strrpos($pattern, $delimiter); |
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$modifiers = \substr($pattern, $delimiterPos + \strlen($delimiter), \strlen($pattern)); |
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if (false === \strpos($modifiers, 'u')) { |
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$pattern = $pattern . 'u'; |
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} |
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$prototype->pattern = $pattern; |
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$prototype->str = $str; |
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return $prototype; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasMatches(): bool |
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{ |
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return 0 < \preg_match($this->pattern, $this->str); |
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} |
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/** |
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* @return array |
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*/ |
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public function findMatches(): array |
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{ |
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\preg_match($this->pattern, $this->str, $matches); |
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return $matches; |
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} |
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/** |
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* @return array |
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*/ |
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public function findAllMatches(): array |
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{ |
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\preg_match_all($this->pattern, $this->str, $matches); |
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return $matches; |
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} |
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/** |
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* @param $replacement |
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* @param int $limit |
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* @param int|null $count |
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* @return Violin |
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* @throws \InvalidArgumentException |
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*/ |
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public function replaceWith($replacement, int $limit = -1, int &$count = null): Violin |
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{ |
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return Violin::tune(\preg_replace($this->pattern, $replacement, $this->str, $limit, $count)); |
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} |
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/** |
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* @param callable $callback |
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* @param int $limit |
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* @param int|null $count |
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* @return Violin |
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* @throws \InvalidArgumentException |
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*/ |
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public function replaceWithCallback(callable $callback, int $limit = -1, int &$count = null): Violin |
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{ |
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return Violin::tune(\preg_replace_callback($this->pattern, $callback, $this->str, $limit, $count)); |
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} |
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} |
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bpolaszek /
violin
