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<?php |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) 2010-2018 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 Comparisons 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 getRegexpGroups() |
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{ |
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return [ |
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'Eq' => 'Comparison', |
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'Gt' => 'Comparison', |
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'Gte' => 'Comparison', |
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'Lt' => 'Comparison', |
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'Lte' => 'Comparison' |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getRegexps() |
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{ |
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$nonzero = '(0*[1-9]\\d*)'; |
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$number = '(\\d+)'; |
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$scalar = '((?&Math)|(?&Number)|(?&String))'; |
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return [ |
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'Eq' => $scalar . ' (!?=) ' . $scalar, |
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'Gt' => $scalar . ' > ' . $number, |
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'Gte' => $scalar . ' >= ' . $nonzero, |
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'Lt' => $number . ' < ' . $scalar, |
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'Lte' => $nonzero . ' <= ' . $scalar |
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]; |
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} |
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/** |
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* Convert an equality test |
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* |
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* @param string $expr1 |
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* @param string $operator |
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* @param string $expr2 |
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* @return string |
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*/ |
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public function convertEq($expr1, $operator, $expr2) |
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{ |
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$operator = $operator[0] . '='; |
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if ($this->runner->getType($expr1) === 'String' && $this->runner->getType($expr2) === 'String') |
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{ |
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$operator .= '='; |
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} |
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return $this->convertComparison($expr1, $operator, $expr2); |
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} |
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/** |
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* Convert a "greater than" comparison |
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* |
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* @param string $expr1 |
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* @param string $expr2 |
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* @return string |
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*/ |
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public function convertGt($expr1, $expr2) |
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{ |
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return $this->convertComparison($expr1, '>', $expr2); |
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} |
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/** |
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* Convert a "greater than or equal to" comparison |
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* |
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* @param string $expr1 |
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* @param string $expr2 |
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* @return string |
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*/ |
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public function convertGte($expr1, $expr2) |
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{ |
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return $this->convertComparison($expr1, '>=', $expr2); |
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} |
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/** |
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* Convert a "less than" comparison |
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* |
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* @param string $expr1 |
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* @param string $expr2 |
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* @return string |
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*/ |
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public function convertLt($expr1, $expr2) |
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{ |
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return $this->convertComparison($expr1, '<', $expr2); |
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} |
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/** |
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* Convert a "less than or equal to" comparison |
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* |
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* @param string $expr1 |
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* @param string $expr2 |
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* @return string |
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*/ |
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public function convertLte($expr1, $expr2) |
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{ |
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return $this->convertComparison($expr1, '<=', $expr2); |
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} |
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/** |
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* Convert a comparison |
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* |
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* @param string $expr1 |
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* @param string $operator |
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* @param string $expr2 |
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* @return string |
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*/ |
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protected function convertComparison($expr1, $operator, $expr2) |
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{ |
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return $this->convert($expr1) . $operator . $this->convert($expr2); |
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} |
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} |
s9e /
TextFormatter
