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<?php declare(strict_types=1); |
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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\Helpers; |
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use s9e\TextFormatter\Configurator\Items\Regexp; |
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use s9e\TextFormatter\Configurator\RecursiveParser\AbstractRecursiveMatcher; |
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class FilterSyntaxMatcher extends AbstractRecursiveMatcher |
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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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'Array' => [ |
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'groups' => ['ArrayValue', 'FilterArg'], |
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'regexp' => '\\[ ((?&ArrayElements))? \\]', |
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], |
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'ArrayElement' => [ |
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'regexp' => '(?:((?&ArrayKey)) => )?((?&ArrayValue))', |
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], |
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'ArrayElements' => [ |
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'regexp' => '((?&ArrayElement))(?: , ((?&ArrayElements)))?', |
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], |
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'DoubleQuotedString' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '"((?:[^\\\\"]|\\\\.)*)"', |
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], |
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'False' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '[Ff][Aa][Ll][Ss][Ee]', |
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], |
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'FilterArgs' => [ |
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'regexp' => '((?&FilterArg))(?: , ((?&FilterArgs)))?', |
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], |
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'FilterCallback' => [ |
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'regexp' => '([#:\\\\\\w]+)(?: \\( ((?&FilterArgs)?) \\))?', |
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], |
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'Float' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '([-+]?(?:\\.[0-9]+|[0-9]+\\.[0-9]*|[0-9]+(?=[Ee]))(?:[Ee]-?[0-9]+)?)', |
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], |
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'Integer' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '(-?(?:0[Bb][01]+|0[Xx][0-9A-Fa-f]+|[0-9]+))', |
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], |
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'Null' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '[Nn][Uu][Ll][Ll]', |
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], |
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'Param' => [ |
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'groups' => ['FilterArg'], |
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'regexp' => '\\$(\\w+(?:\\.\\w+)*)', |
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], |
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'Regexp' => [ |
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'groups' => ['ArrayValue', 'FilterArg'], |
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'regexp' => '(/(?:[^\\\\/]|\\\\.)*/)([Sgimsu]*)', |
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], |
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'SingleQuotedString' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => "'((?:[^\\\\']|\\\\.)*)'", |
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], |
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'True' => [ |
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'groups' => ['ArrayKey', 'ArrayValue', 'FilterArg'], |
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'regexp' => '[Tt][Rr][Uu][Ee]' |
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] |
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]; |
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} |
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/** |
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* @param string $elements |
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* @return array |
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*/ |
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public function parseArray(string $elements = ''): array |
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{ |
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$array = []; |
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if ($elements !== '') |
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{ |
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foreach ($this->recurse($elements, 'ArrayElements') as $element) |
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{ |
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if (array_key_exists('key', $element)) |
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{ |
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$array[$element['key']] = $element['value']; |
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} |
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else |
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{ |
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$array[] = $element['value']; |
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} |
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} |
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} |
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return $array; |
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} |
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/** |
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* @param string $key |
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* @param string $value |
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* @return array |
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*/ |
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public function parseArrayElement(string $key, string $value): array |
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{ |
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$element = ['value' => $this->recurse($value, 'ArrayValue')]; |
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if ($key !== '') |
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{ |
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$element['key'] = $this->recurse($key, 'ArrayKey'); |
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} |
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return $element; |
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} |
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/** |
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* @param string $firstElement |
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* @param string $otherElements |
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* @return array |
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*/ |
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public function parseArrayElements(string $firstElement, string $otherElements = null) |
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{ |
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$elements = [$this->recurse($firstElement, 'ArrayElement')]; |
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if (isset($otherElements)) |
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{ |
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$elements = array_merge($elements, $this->recurse($otherElements, 'ArrayElements')); |
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} |
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return $elements; |
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} |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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public function parseDoubleQuotedString(string $str): string |
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{ |
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return stripcslashes($str); |
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} |
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/** |
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* @return bool |
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*/ |
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public function parseFalse(): bool |
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{ |
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return false; |
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} |
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/** |
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* @param string $callback |
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* @param string $args |
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* @return array |
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*/ |
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public function parseFilterCallback(string $callback, string $args = null): array |
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{ |
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$config = ['filter' => $callback]; |
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if (isset($args)) |
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{ |
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$config['params'] = ($args === '') ? [] : $this->recurse($args, 'FilterArgs'); |
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} |
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return $config; |
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} |
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/** |
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* @param string $firstArg |
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* @param string $otherArgs |
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* @return array |
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*/ |
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public function parseFilterArgs(string $firstArg, string $otherArgs = null) |
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{ |
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$parsedArg = $this->parser->parse($firstArg, 'FilterArg'); |
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$type = ($parsedArg['match'] === 'Param') ? 'Name' : 'Value'; |
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$args = [[$type, $parsedArg['value']]]; |
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if (isset($otherArgs)) |
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{ |
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$args = array_merge($args, $this->recurse($otherArgs, 'FilterArgs')); |
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} |
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return $args; |
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} |
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/** |
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* @return null |
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*/ |
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public function parseNull() |
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{ |
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return null; |
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} |
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/** |
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* @param string $str |
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* @return float |
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*/ |
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public function parseFloat(string $str): float |
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{ |
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return (float) $str; |
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} |
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/** |
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* @param string $str |
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* @return integer |
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*/ |
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public function parseInteger(string $str): int |
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{ |
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return intval($str, 0); |
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} |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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public function parseParam(string $str): string |
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{ |
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return $str; |
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} |
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/** |
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* @param string $regexp |
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* @param string $flags |
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* @return Regexp |
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*/ |
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public function parseRegexp(string $regexp, string $flags): Regexp |
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{ |
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$regexp .= str_replace('g', '', $flags); |
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return new Regexp($regexp, true); |
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} |
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/** |
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* @param string $str |
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* @return string |
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*/ |
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public function parseSingleQuotedString(string $str): string |
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{ |
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return preg_replace("(\\\\([\\\\']))", '$1', $str); |
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} |
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/** |
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* @return bool |
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*/ |
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public function parseTrue(): bool |
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{ |
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return true; |
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} |
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} |