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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2019 The s9e Authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Configurator\RendererGenerators\PHP\XPathConvertor\Convertors; |
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class SingleByteStringFunctions extends AbstractConvertor |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMatchers(): array |
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{ |
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return [ |
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'Boolean:Contains' => 'contains \\( ((?&String)) , ((?&String)) \\)', |
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'Boolean:EndsWith' => 'ends-with \\( ((?&String)) , ((?&String)) \\)', |
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'Boolean:NotContains' => 'not \\( contains \\( ((?&String)) , ((?&String)) \\) \\)', |
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'Boolean:NotEndsWith' => 'not \\( ends-with \\( ((?&String)) , ((?&String)) \\) \\)', |
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'Boolean:NotStartsWith' => 'not \\( starts-with \\( ((?&String)) , ((?&String)) \\) \\)', |
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'Boolean:StartsWith' => 'starts-with \\( ((?&String)) , ((?&String)) \\)', |
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'Number:StringLength' => 'string-length \\( ((?&String))? \\)' |
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]; |
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} |
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/** |
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* Convert a call to contains() |
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* |
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* @param string $haystack Expression for the haystack part of the call |
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* @param string $needle Expression for the needle part of the call |
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* @return string |
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*/ |
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public function parseContains($haystack, $needle) |
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{ |
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return $this->generateContains($haystack, $needle, true); |
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} |
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/** |
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* Convert a call to ends-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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public function parseEndsWith($string, $substring) |
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{ |
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return $this->generateEndsWith($string, $substring, true); |
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} |
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/** |
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* Convert a call to not(contains()) |
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* |
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* @param string $haystack Expression for the haystack part of the call |
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* @param string $needle Expression for the needle part of the call |
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* @return string |
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*/ |
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public function parseNotContains($haystack, $needle) |
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{ |
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return $this->generateContains($haystack, $needle, false); |
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} |
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/** |
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* Convert a call to not(ends-with()) |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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1 |
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public function parseNotEndsWith($string, $substring) |
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{ |
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return $this->generateEndsWith($string, $substring, false); |
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} |
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/** |
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* Convert a call to not(starts-with()) |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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public function parseNotStartsWith($string, $substring) |
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{ |
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return $this->generateStartsWith($string, $substring, false); |
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} |
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/** |
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* Convert a call to starts-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @return string |
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*/ |
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1 |
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public function parseStartsWith($string, $substring) |
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{ |
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return $this->generateStartsWith($string, $substring, true); |
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} |
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/** |
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* Convert a call to string-length() |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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public function parseStringLength($expr = '.') |
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{ |
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return "preg_match_all('(.)su'," . $this->recurse($expr) . ')'; |
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} |
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/** |
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* Generate the code for a call to contains() |
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* |
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* @param string $haystack Expression for the haystack part of the call |
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* @param string $needle Expression for the needle part of the call |
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* @param bool $bool Return value for a positive match |
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* @return string |
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*/ |
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protected function generateContains($haystack, $needle, $bool) |
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{ |
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$operator = ($bool) ? '!==' : '==='; |
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return '(strpos(' . $this->recurse($haystack) . ',' . $this->recurse($needle) . ')' . $operator . 'false)'; |
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} |
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/** |
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* Generate the code for a call to ends-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @param bool $bool Return value for a positive match |
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* @return string |
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*/ |
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protected function generateEndsWith($string, $substring, $bool) |
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{ |
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return (preg_match('(^(?:\'[^\']+\'|"[^"]+")$)D', $substring)) |
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? $this->generateEndsWithLiteral($string, $substring, $bool) |
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: $this->generateEndsWithExpression($string, $substring, $bool); |
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} |
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/** |
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* Generate the code for a call to ends-with() where the second argument is a literal string |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for a literal substring |
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* @param bool $bool Return value for a positive match |
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* @return string |
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*/ |
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protected function generateEndsWithLiteral($string, $substring, $bool) |
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{ |
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$operator = ($bool) ? '===' : '!=='; |
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return '(substr(' . $this->recurse($string) . ',-' . (strlen($substring) - 2) . ')' . $operator . $this->recurse($substring) . ')'; |
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} |
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/** |
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* Generate the code for a call to ends-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @param bool $bool Return value for a positive match |
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* @return string |
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*/ |
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1 |
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protected function generateEndsWithExpression($string, $substring, $bool) |
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{ |
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$operator = ($bool) ? '' : '!'; |
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return $operator . "preg_match('('.preg_quote(" . $this->recurse($substring) . ").'$)D'," . $this->recurse($string) . ')'; |
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} |
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/** |
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* Generate the code for a call to starts-with() |
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* |
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* @param string $string Expression for the string part of the call |
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* @param string $substring Expression for the substring part of the call |
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* @param bool $bool Return value for a positive match |
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* @return string |
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*/ |
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protected function generateStartsWith($string, $substring, $bool) |
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{ |
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$operator = ($bool) ? '===' : '!=='; |
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return '(strpos(' . $this->recurse($string) . ',' . $this->recurse($substring) . ')' . $operator . '0)'; |
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} |
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} |
s9e /
TextFormatter
