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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 BooleanFunctions 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:BooleanParam' => 'boolean \\( ((?&Parameter)) \\)', |
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'Boolean:False' => 'false \\( \\)', |
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'Boolean:HasAttribute' => 'boolean \\( ((?&Attribute)) \\)', |
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'Boolean:HasAttributes' => 'boolean \\( @\\* \\)', |
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'Boolean:Not' => [ |
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// Only try matching generic not() invocations after special cases fail |
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'order' => 100, |
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'regexp' => 'not \\( ((?&Boolean)|(?&Comparison)|(?&And)|(?&Or)) \\)' |
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], |
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'Boolean:NotAttribute' => 'not \\( ((?&Attribute)) \\)', |
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'Boolean:NotParam' => 'not \\( ((?&Parameter)) \\)', |
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'Boolean:True' => 'true \\( \\)' |
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]; |
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} |
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/** |
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* Convert a call to boolean() with a param |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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public function parseBooleanParam($expr) |
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{ |
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return $this->recurse($expr) . "!==''"; |
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} |
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/** |
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* Convert a call to false() |
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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 parseFalse() |
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{ |
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return 'false'; |
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} |
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/** |
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* Convert a call to boolean() with an attribute |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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public function parseHasAttribute($expr) |
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{ |
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$attrName = $this->getAttributeName($expr); |
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return '$node->hasAttribute(' . var_export($attrName, true) . ')'; |
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} |
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/** |
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* Convert a call to boolean(@*) |
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* |
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* @return string |
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*/ |
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1 |
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public function parseHasAttributes() |
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{ |
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return '$node->attributes->length'; |
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} |
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/** |
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* Convert a call to not() with a boolean expression |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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1 |
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public function parseNot($expr) |
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{ |
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return '!(' . $this->recurse($expr) . ')'; |
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} |
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/** |
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* Convert a call to not() with an attribute |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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public function parseNotAttribute($expr) |
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{ |
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$attrName = $this->getAttributeName($expr); |
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return '!$node->hasAttribute(' . var_export($attrName, true) . ')'; |
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} |
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/** |
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* Convert a call to not() with a param |
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* |
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* @param string $expr |
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* @return string |
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*/ |
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1 |
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public function parseNotParam($expr) |
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{ |
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return $this->recurse($expr) . "===''"; |
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} |
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/** |
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* Convert a call to true() |
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* |
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* @return string |
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*/ |
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1 |
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public function parseTrue() |
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{ |
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return 'true'; |
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} |
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} |
s9e /
TextFormatter
