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<?php |
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/* |
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* This file is part of the Greppy package. |
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* |
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* (c) Daniel Ribeiro <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Relax\Greppy; |
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use Relax\Greppy\Pattern\Element\Metacharacter\Any; |
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use Relax\Greppy\Pattern\Element\Metacharacter\Digit; |
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/** |
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* Class Pattern |
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* |
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* @author Daniel Ribeiro <[email protected]> |
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* @package Greppy |
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*/ |
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final class FluentPattern implements Pattern |
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{ |
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/** |
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* @var string |
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*/ |
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const DELIMITER_SLASH = "/"; |
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/** |
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* @var string |
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*/ |
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protected $subject; |
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/** |
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* @var string |
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*/ |
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protected $pattern; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __toString() |
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{ |
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$pattern = sprintf("%s%s%s", self::DELIMITER_SLASH, $this->pattern, self::DELIMITER_SLASH); |
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return $pattern; |
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} |
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/** |
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* @return \Relax\Greppy\Pattern |
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*/ |
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public function any() |
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{ |
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$this->pattern .= new Any(); |
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return $this; |
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} |
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/** |
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* @return \Relax\Greppy\Pattern |
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*/ |
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public function digit() |
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{ |
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$this->pattern .= new Digit(); |
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return $this; |
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} |
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/** |
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* @return \Relax\Greppy\Pattern |
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*/ |
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public function literal() |
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{ |
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$characters = func_get_args(); |
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$pattern = count($characters) > 1 ? "[%s]" : "%s"; |
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$escapedCharacters = array(); |
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foreach ($characters as $c) { |
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$escapedCharacters[] = ctype_alnum($c) ? $c : sprintf("\%s", $c); |
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} |
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$this->pattern .= sprintf($pattern, implode("", $escapedCharacters)); |
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return $this; |
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} |
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/** |
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* @param int|string $from |
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* @param int|string $to |
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* @return \Relax\Greppy\Pattern |
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*/ |
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public function range($from, $to) |
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{ |
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$this->pattern .= sprintf("[%s-%s]", $from, $to); |
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return $this; |
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} |
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/** |
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* @param string $character |
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* @param int $min |
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* @param int $max |
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* @return \Relax\Greppy\Pattern |
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*/ |
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public function repetition($character, $min, $max = null) |
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{ |
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if (is_null($max)) { |
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$this->pattern .= sprintf("%s{%s}", $character, $min); |
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return $this; |
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} |
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$this->pattern .= sprintf("%s{%s,%s}", $character, $min, $max); |
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return $this; |
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} |
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} |
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drgomesp /
greppy
