+++ /dev/null
-<?php
-
-/*
- * This file is part of the Behat.
- * (c) Konstantin Kudryashov <ever.zet@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Behat\Behat\Transformation\Transformation;
-
-use Behat\Behat\Definition\Call\DefinitionCall;
-use Behat\Behat\Transformation\Call\TransformationCall;
-use Behat\Behat\Transformation\RegexGenerator;
-use Behat\Behat\Transformation\Transformation;
-use Behat\Testwork\Call\CallCenter;
-use Behat\Testwork\Call\RuntimeCallee;
-use Exception;
-
-/**
- * Pattern-based transformation.
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-final class PatternTransformation extends RuntimeCallee implements Transformation
-{
- /**
- * @var string
- */
- private $pattern;
-
- /**
- * Initializes transformation.
- *
- * @param string $pattern
- * @param callable $callable
- * @param null|string $description
- */
- public function __construct($pattern, $callable, $description = null)
- {
- $this->pattern = $pattern;
-
- parent::__construct($callable, $description);
- }
-
- /**
- * Checks if transformer supports argument.
- *
- * @param RegexGenerator $regexGenerator
- * @param DefinitionCall $definitionCall
- * @param mixed $argumentValue
- *
- * @return bool
- */
- public function supportsDefinitionAndArgument(
- RegexGenerator $regexGenerator,
- DefinitionCall $definitionCall,
- $argumentValue
- ) {
- $regex = $regexGenerator->generateRegex(
- $definitionCall->getEnvironment()->getSuite()->getName(),
- $this->pattern,
- $definitionCall->getFeature()->getLanguage()
- );
-
- return $this->match($regex, $argumentValue, $match);
- }
-
- /**
- * Transforms argument value using transformation and returns a new one.
- *
- * @param RegexGenerator $regexGenerator
- * @param CallCenter $callCenter
- * @param DefinitionCall $definitionCall
- * @param mixed $argumentValue
- *
- * @return mixed
- *
- * @throws Exception If transformation throws exception
- */
- public function transformArgument(
- RegexGenerator $regexGenerator,
- CallCenter $callCenter,
- DefinitionCall $definitionCall,
- $argumentValue
- ) {
- $regex = $regexGenerator->generateRegex(
- $definitionCall->getEnvironment()->getSuite()->getName(),
- $this->pattern,
- $definitionCall->getFeature()->getLanguage()
- );
-
- $this->match($regex, $argumentValue, $arguments);
-
- $call = new TransformationCall(
- $definitionCall->getEnvironment(),
- $definitionCall->getCallee(),
- $this,
- $arguments
- );
-
- $result = $callCenter->makeCall($call);
-
- if ($result->hasException()) {
- throw $result->getException();
- }
-
- return $result->getReturn();
- }
-
- /**
- * {@inheritdoc}
- */
- public function getPattern()
- {
- return $this->pattern;
- }
-
- /**
- * {@inheritdoc}
- */
- public function __toString()
- {
- return 'PatternTransform ' . $this->pattern;
- }
-
- /**
- * @param $regexPattern
- * @param $argumentValue
- * @param $match
- *
- * @return bool
- */
- private function match($regexPattern, $argumentValue, &$match)
- {
- if (is_string($argumentValue) && preg_match($regexPattern, $argumentValue, $match)) {
- // take arguments from capture groups if there are some
- if (count($match) > 1) {
- $match = array_slice($match, 1);
- }
-
- return true;
- }
-
- return false;
- }
-}