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<?php |
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declare(strict_types=1); |
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namespace Funivan\PhpTokenizer\Pattern\Patterns; |
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use Funivan\PhpTokenizer\Pattern\PatternMatcher; |
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use Funivan\PhpTokenizer\Query\Query; |
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use Funivan\PhpTokenizer\QuerySequence\QuerySequence; |
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/** |
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* |
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*/ |
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class FunctionCallPattern implements PatternInterface { |
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const OUTPUT_FULL = 1; |
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const OUTPUT_ARGUMENTS = 2; |
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/** |
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* @var Query|null |
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*/ |
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private $nameQuery; |
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/** |
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* @var ParametersPattern |
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*/ |
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private $parametersPattern; |
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/** |
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* @var int |
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*/ |
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private $outputType = self::OUTPUT_FULL; |
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/** |
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* @return $this |
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*/ |
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public function outputFull() : self { |
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$this->outputType = self::OUTPUT_FULL; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function outputArguments() : self { |
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$this->outputType = self::OUTPUT_ARGUMENTS; |
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return $this; |
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} |
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/** |
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* @param Query $query |
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* @return $this |
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*/ |
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public function withName(Query $query) : self { |
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$this->nameQuery = $query; |
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return $this; |
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} |
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/** |
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* @param ParametersPattern $pattern |
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* @return $this |
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*/ |
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public function withParameters(ParametersPattern $pattern) : self { |
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$this->parametersPattern = $pattern; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __invoke(QuerySequence $querySequence) { |
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$name = $querySequence->strict(T_STRING); |
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if ($this->nameQuery !== null and $this->nameQuery->isValid($name) === false) { |
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return null; |
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} |
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$querySequence->possible(T_WHITESPACE); |
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$arguments = $querySequence->section('(', ')'); |
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if (!$querySequence->isValid()) { |
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return null; |
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} |
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$querySequence->moveToToken($name); |
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$before = $querySequence->move(-1); |
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if ($before->getType() === T_WHITESPACE) { |
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$before = $querySequence->move(-1); |
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} |
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if (in_array($before->getValue(), ['::', 'function', '->'])) { |
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return null; |
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} |
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if ($this->parametersPattern !== null) { |
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$pattern = (new PatternMatcher($arguments))->apply($this->parametersPattern); |
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if (count($pattern->getCollections()) === 0) { |
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return null; |
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} |
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} |
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$lastToken = $arguments->getLast(); |
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if ($lastToken === null) { |
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return null; |
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} |
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if ($this->outputType === self::OUTPUT_ARGUMENTS) { |
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return $arguments; |
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} |
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return $querySequence->getCollection()->extractByTokens($name, $lastToken); |
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} |
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} |
funivan /
PhpTokenizer
