Security update for permissions_by_term

[yaffs-website] / vendor / behat / behat / src / Behat / Behat / Snippet / SnippetRegistry.php

diff --git a/vendor/behat/behat/src/Behat/Behat/Snippet/SnippetRegistry.php b/vendor/behat/behat/src/Behat/Behat/Snippet/SnippetRegistry.php
new file mode 100644 (file)
index 0000000..0724c3e
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+++ b/vendor/behat/behat/src/Behat/Behat/Snippet/SnippetRegistry.php
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+<?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\Snippet;
+
+use Behat\Behat\Snippet\Generator\SnippetGenerator;
+use Behat\Gherkin\Node\StepNode;
+use Behat\Testwork\Environment\Environment;
+
+/**
+ * Acts like a snippet repository by producing snippets from registered undefined steps using snippet generators.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class SnippetRegistry implements SnippetRepository
+{
+    /**
+     * @var SnippetGenerator[]
+     */
+    private $generators = array();
+    /**
+     * @var UndefinedStep[]
+     */
+    private $undefinedSteps = array();
+    /**
+     * @var AggregateSnippet[]
+     */
+    private $snippets = array();
+    /**
+     * @var Boolean
+     */
+    private $snippetsGenerated = false;
+
+    /**
+     * Registers snippet generator.
+     *
+     * @param SnippetGenerator $generator
+     */
+    public function registerSnippetGenerator(SnippetGenerator $generator)
+    {
+        $this->generators[] = $generator;
+        $this->snippetsGenerated = false;
+    }
+
+    /**
+     * Generates and registers snippet.
+     *
+     * @param Environment $environment
+     * @param StepNode    $step
+     *
+     * @return null|Snippet
+     */
+    public function registerUndefinedStep(Environment $environment, StepNode $step)
+    {
+        $this->undefinedSteps[] = new UndefinedStep($environment, $step);
+        $this->snippetsGenerated = false;
+    }
+
+    /**
+     * Returns all generated snippets.
+     *
+     * @return AggregateSnippet[]
+     */
+    public function getSnippets()
+    {
+        $this->generateSnippets();
+
+        return $this->snippets;
+    }
+
+    /**
+     * Returns steps for which there was no snippet generated.
+     *
+     * @return UndefinedStep[]
+     */
+    public function getUndefinedSteps()
+    {
+        $this->generateSnippets();
+
+        return $this->undefinedSteps;
+    }
+
+    /**
+     * Generates snippets for undefined steps.
+     */
+    private function generateSnippets()
+    {
+        if ($this->snippetsGenerated) {
+            return null;
+        }
+
+        $snippetsSet = array();
+        foreach ($this->undefinedSteps as $i => $undefinedStep) {
+            $snippet = $this->generateSnippet($undefinedStep->getEnvironment(), $undefinedStep->getStep());
+
+            if (!$snippet) {
+                continue;
+            }
+
+            if (!isset($snippetsSet[$snippet->getHash()])) {
+                $snippetsSet[$snippet->getHash()] = array();
+            }
+
+            $snippetsSet[$snippet->getHash()][] = $snippet;
+            unset($this->undefinedSteps[$i]);
+        }
+
+        $this->snippets = array_values(
+            array_map(
+                function (array $snippets) {
+                    return new AggregateSnippet($snippets);
+                },
+                $snippetsSet
+            )
+        );
+        $this->undefinedSteps = array_values($this->undefinedSteps);
+        $this->snippetsGenerated = true;
+    }
+
+    /**
+     * @param Environment $environment
+     * @param StepNode    $step
+     *
+     * @return null|Snippet
+     */
+    private function generateSnippet(Environment $environment, StepNode $step)
+    {
+        foreach ($this->generators as $generator) {
+            if ($generator->supportsEnvironmentAndStep($environment, $step)) {
+                return $generator->generateSnippet($environment, $step);
+            }
+        }
+
+        return null;
+    }
+}