+++ /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\Call\Filter;
-
-use Behat\Behat\Definition\Call\DefinitionCall;
-use Behat\Behat\Transformation\Exception\UnsupportedCallException;
-use Behat\Behat\Transformation\Transformer\ArgumentTransformer;
-use Behat\Testwork\Call\Call;
-use Behat\Testwork\Call\Filter\CallFilter;
-
-/**
- * Handles definition calls by intercepting them and transforming their arguments using transformations.
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-final class DefinitionArgumentsTransformer implements CallFilter
-{
- /**
- * @var ArgumentTransformer[]
- */
- private $argumentTransformers = array();
-
- /**
- * Registers new argument transformer.
- *
- * @param ArgumentTransformer $transformer
- */
- public function registerArgumentTransformer(ArgumentTransformer $transformer)
- {
- $this->argumentTransformers[] = $transformer;
- }
-
- /**
- * {@inheritdoc}
- */
- public function supportsCall(Call $call)
- {
- return $call instanceof DefinitionCall;
- }
-
- /**
- * {@inheritdoc}
- */
- public function filterCall(Call $definitionCall)
- {
- if (!$definitionCall instanceof DefinitionCall) {
- throw new UnsupportedCallException(sprintf(
- 'DefinitionArgumentTransformer can not filter `%s` call.',
- get_class($definitionCall)
- ), $definitionCall);
- }
-
- $newArguments = array();
- $transformed = false;
- foreach ($definitionCall->getArguments() as $index => $value) {
- $newValue = $this->transformArgument($definitionCall, $index, $value);
-
- if ($newValue !== $value) {
- $transformed = true;
- }
-
- $newArguments[$index] = $newValue;
- }
-
- if (!$transformed) {
- return $definitionCall;
- }
-
- return new DefinitionCall(
- $definitionCall->getEnvironment(),
- $definitionCall->getFeature(),
- $definitionCall->getStep(),
- $definitionCall->getCallee(),
- $newArguments,
- $definitionCall->getErrorReportingLevel()
- );
- }
-
- /**
- * Transforms call argument using registered transformers.
- *
- * @param DefinitionCall $definitionCall
- * @param integer|string $index
- * @param mixed $value
- *
- * @return mixed
- */
- private function transformArgument(DefinitionCall $definitionCall, $index, $value)
- {
- foreach ($this->argumentTransformers as $transformer) {
- if (!$transformer->supportsDefinitionAndArgument($definitionCall, $index, $value)) {
- continue;
- }
-
- return $transformer->transformArgument($definitionCall, $index, $value);
- }
-
- return $value;
- }
-}