X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fbehat%2Fgherkin%2Fsrc%2FBehat%2FGherkin%2FParser.php;fp=vendor%2Fbehat%2Fgherkin%2Fsrc%2FBehat%2FGherkin%2FParser.php;h=0000000000000000000000000000000000000000;hp=5cc85424b13bbe9bc014a9ddaeb8f3bdb3297021;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0

diff --git a/vendor/behat/gherkin/src/Behat/Gherkin/Parser.php b/vendor/behat/gherkin/src/Behat/Gherkin/Parser.php
deleted file mode 100644
index 5cc85424b..000000000
--- a/vendor/behat/gherkin/src/Behat/Gherkin/Parser.php
+++ /dev/null
@@ -1,699 +0,0 @@
-<?php
-
-/*
- * This file is part of the Behat Gherkin.
- * (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\Gherkin;
-
-use Behat\Gherkin\Exception\LexerException;
-use Behat\Gherkin\Exception\ParserException;
-use Behat\Gherkin\Node\BackgroundNode;
-use Behat\Gherkin\Node\ExampleTableNode;
-use Behat\Gherkin\Node\FeatureNode;
-use Behat\Gherkin\Node\OutlineNode;
-use Behat\Gherkin\Node\PyStringNode;
-use Behat\Gherkin\Node\ScenarioInterface;
-use Behat\Gherkin\Node\ScenarioNode;
-use Behat\Gherkin\Node\StepNode;
-use Behat\Gherkin\Node\TableNode;
-
-/**
- * Gherkin parser.
- *
- * $lexer  = new Behat\Gherkin\Lexer($keywords);
- * $parser = new Behat\Gherkin\Parser($lexer);
- * $featuresArray = $parser->parse('/path/to/feature.feature');
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class Parser
-{
-    private $lexer;
-    private $input;
-    private $file;
-    private $tags = array();
-    private $languageSpecifierLine;
-
-    /**
-     * Initializes parser.
-     *
-     * @param Lexer $lexer Lexer instance
-     */
-    public function __construct(Lexer $lexer)
-    {
-        $this->lexer = $lexer;
-    }
-
-    /**
-     * Parses input & returns features array.
-     *
-     * @param string $input Gherkin string document
-     * @param string $file  File name
-     *
-     * @return FeatureNode|null
-     *
-     * @throws ParserException
-     */
-    public function parse($input, $file = null)
-    {
-        $this->languageSpecifierLine = null;
-        $this->input = $input;
-        $this->file = $file;
-        $this->tags = array();
-
-        try {
-            $this->lexer->analyse($this->input, 'en');
-        } catch (LexerException $e) {
-            throw new ParserException(
-                sprintf('Lexer exception "%s" thrown for file %s', $e->getMessage(), $file),
-                0,
-                $e
-            );
-        }
-
-        $feature = null;
-        while ('EOS' !== ($predicted = $this->predictTokenType())) {
-            $node = $this->parseExpression();
-
-            if (null === $node || "\n" === $node) {
-                continue;
-            }
-
-            if (!$feature && $node instanceof FeatureNode) {
-                $feature = $node;
-                continue;
-            }
-
-            if ($feature && $node instanceof FeatureNode) {
-                throw new ParserException(sprintf(
-                    'Only one feature is allowed per feature file. But %s got multiple.',
-                    $this->file
-                ));
-            }
-
-            if (is_string($node)) {
-                throw new ParserException(sprintf(
-                    'Expected Feature, but got text: "%s"%s',
-                    $node,
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-
-            if (!$node instanceof FeatureNode) {
-                throw new ParserException(sprintf(
-                    'Expected Feature, but got %s on line: %d%s',
-                    $node->getKeyword(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-        }
-
-        return $feature;
-    }
-
-    /**
-     * Returns next token if it's type equals to expected.
-     *
-     * @param string $type Token type
-     *
-     * @return array
-     *
-     * @throws Exception\ParserException
-     */
-    protected function expectTokenType($type)
-    {
-        $types = (array) $type;
-        if (in_array($this->predictTokenType(), $types)) {
-            return $this->lexer->getAdvancedToken();
-        }
-
-        $token = $this->lexer->predictToken();
-
-        throw new ParserException(sprintf(
-            'Expected %s token, but got %s on line: %d%s',
-            implode(' or ', $types),
-            $this->predictTokenType(),
-            $token['line'],
-            $this->file ? ' in file: ' . $this->file : ''
-        ));
-    }
-
-    /**
-     * Returns next token if it's type equals to expected.
-     *
-     * @param string $type Token type
-     *
-     * @return null|array
-     */
-    protected function acceptTokenType($type)
-    {
-        if ($type !== $this->predictTokenType()) {
-            return null;
-        }
-
-        return $this->lexer->getAdvancedToken();
-    }
-
-    /**
-     * Returns next token type without real input reading (prediction).
-     *
-     * @return string
-     */
-    protected function predictTokenType()
-    {
-        $token = $this->lexer->predictToken();
-
-        return $token['type'];
-    }
-
-    /**
-     * Parses current expression & returns Node.
-     *
-     * @return string|FeatureNode|BackgroundNode|ScenarioNode|OutlineNode|TableNode|StepNode
-     *
-     * @throws ParserException
-     */
-    protected function parseExpression()
-    {
-        switch ($type = $this->predictTokenType()) {
-            case 'Feature':
-                return $this->parseFeature();
-            case 'Background':
-                return $this->parseBackground();
-            case 'Scenario':
-                return $this->parseScenario();
-            case 'Outline':
-                return $this->parseOutline();
-            case 'Examples':
-                return $this->parseExamples();
-            case 'TableRow':
-                return $this->parseTable();
-            case 'PyStringOp':
-                return $this->parsePyString();
-            case 'Step':
-                return $this->parseStep();
-            case 'Text':
-                return $this->parseText();
-            case 'Newline':
-                return $this->parseNewline();
-            case 'Tag':
-                return $this->parseTags();
-            case 'Comment':
-                return $this->parseComment();
-            case 'Language':
-                return $this->parseLanguage();
-            case 'EOS':
-                return '';
-        }
-
-        throw new ParserException(sprintf('Unknown token type: %s', $type));
-    }
-
-    /**
-     * Parses feature token & returns it's node.
-     *
-     * @return FeatureNode
-     *
-     * @throws ParserException
-     */
-    protected function parseFeature()
-    {
-        $token = $this->expectTokenType('Feature');
-
-        $title = trim($token['value']) ?: null;
-        $description = null;
-        $tags = $this->popTags();
-        $background = null;
-        $scenarios = array();
-        $keyword = $token['keyword'];
-        $language = $this->lexer->getLanguage();
-        $file = $this->file;
-        $line = $token['line'];
-
-        // Parse description, background, scenarios & outlines
-        while ('EOS' !== $this->predictTokenType()) {
-            $node = $this->parseExpression();
-
-            if (is_string($node)) {
-                $text = preg_replace('/^\s{0,' . ($token['indent'] + 2) . '}|\s*$/', '', $node);
-                $description .= (null !== $description ? "\n" : '') . $text;
-                continue;
-            }
-
-            if (!$background && $node instanceof BackgroundNode) {
-                $background = $node;
-                continue;
-            }
-
-            if ($node instanceof ScenarioInterface) {
-                $scenarios[] = $node;
-                continue;
-            }
-
-            if ($background instanceof BackgroundNode && $node instanceof BackgroundNode) {
-                throw new ParserException(sprintf(
-                    'Each Feature could have only one Background, but found multiple on lines %d and %d%s',
-                    $background->getLine(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-
-            if (!$node instanceof ScenarioNode) {
-                throw new ParserException(sprintf(
-                    'Expected Scenario, Outline or Background, but got %s on line: %d%s',
-                    $node->getNodeType(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-        }
-
-        return new FeatureNode(
-            rtrim($title) ?: null,
-            rtrim($description) ?: null,
-            $tags,
-            $background,
-            $scenarios,
-            $keyword,
-            $language,
-            $file,
-            $line
-        );
-    }
-
-    /**
-     * Parses background token & returns it's node.
-     *
-     * @return BackgroundNode
-     *
-     * @throws ParserException
-     */
-    protected function parseBackground()
-    {
-        $token = $this->expectTokenType('Background');
-
-        $title = trim($token['value']);
-        $keyword = $token['keyword'];
-        $line = $token['line'];
-
-        if (count($this->popTags())) {
-            throw new ParserException(sprintf(
-                'Background can not be tagged, but it is on line: %d%s',
-                $line,
-                $this->file ? ' in file: ' . $this->file : ''
-            ));
-        }
-
-        // Parse description and steps
-        $steps = array();
-        $allowedTokenTypes = array('Step', 'Newline', 'Text', 'Comment');
-        while (in_array($this->predictTokenType(), $allowedTokenTypes)) {
-            $node = $this->parseExpression();
-
-            if ($node instanceof StepNode) {
-                $steps[] = $this->normalizeStepNodeKeywordType($node, $steps);
-                continue;
-            }
-
-            if (!count($steps) && is_string($node)) {
-                $text = preg_replace('/^\s{0,' . ($token['indent'] + 2) . '}|\s*$/', '', $node);
-                $title .= "\n" . $text;
-                continue;
-            }
-
-            if ("\n" === $node) {
-                continue;
-            }
-
-            if (is_string($node)) {
-                throw new ParserException(sprintf(
-                    'Expected Step, but got text: "%s"%s',
-                    $node,
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-
-            if (!$node instanceof StepNode) {
-                throw new ParserException(sprintf(
-                    'Expected Step, but got %s on line: %d%s',
-                    $node->getNodeType(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-        }
-
-        return new BackgroundNode(rtrim($title) ?: null, $steps, $keyword, $line);
-    }
-
-    /**
-     * Parses scenario token & returns it's node.
-     *
-     * @return ScenarioNode
-     *
-     * @throws ParserException
-     */
-    protected function parseScenario()
-    {
-        $token = $this->expectTokenType('Scenario');
-
-        $title = trim($token['value']);
-        $tags = $this->popTags();
-        $keyword = $token['keyword'];
-        $line = $token['line'];
-
-        // Parse description and steps
-        $steps = array();
-        while (in_array($this->predictTokenType(), array('Step', 'Newline', 'Text', 'Comment'))) {
-            $node = $this->parseExpression();
-
-            if ($node instanceof StepNode) {
-                $steps[] = $this->normalizeStepNodeKeywordType($node, $steps);
-                continue;
-            }
-
-            if (!count($steps) && is_string($node)) {
-                $text = preg_replace('/^\s{0,' . ($token['indent'] + 2) . '}|\s*$/', '', $node);
-                $title .= "\n" . $text;
-                continue;
-            }
-
-            if ("\n" === $node) {
-                continue;
-            }
-
-            if (is_string($node)) {
-                throw new ParserException(sprintf(
-                    'Expected Step, but got text: "%s"%s',
-                    $node,
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-
-            if (!$node instanceof StepNode) {
-                throw new ParserException(sprintf(
-                    'Expected Step, but got %s on line: %d%s',
-                    $node->getNodeType(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-        }
-
-        return new ScenarioNode(rtrim($title) ?: null, $tags, $steps, $keyword, $line);
-    }
-
-    /**
-     * Parses scenario outline token & returns it's node.
-     *
-     * @return OutlineNode
-     *
-     * @throws ParserException
-     */
-    protected function parseOutline()
-    {
-        $token = $this->expectTokenType('Outline');
-
-        $title = trim($token['value']);
-        $tags = $this->popTags();
-        $keyword = $token['keyword'];
-        $examples = null;
-        $line = $token['line'];
-
-        // Parse description, steps and examples
-        $steps = array();
-        while (in_array($this->predictTokenType(), array('Step', 'Examples', 'Newline', 'Text', 'Comment'))) {
-            $node = $this->parseExpression();
-
-            if ($node instanceof StepNode) {
-                $steps[] = $this->normalizeStepNodeKeywordType($node, $steps);
-                continue;
-            }
-
-            if ($node instanceof ExampleTableNode) {
-                $examples = $node;
-                continue;
-            }
-
-            if (!count($steps) && is_string($node)) {
-                $text = preg_replace('/^\s{0,' . ($token['indent'] + 2) . '}|\s*$/', '', $node);
-                $title .= "\n" . $text;
-                continue;
-            }
-
-            if ("\n" === $node) {
-                continue;
-            }
-
-            if (is_string($node)) {
-                throw new ParserException(sprintf(
-                    'Expected Step or Examples table, but got text: "%s"%s',
-                    $node,
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-
-            if (!$node instanceof StepNode) {
-                throw new ParserException(sprintf(
-                    'Expected Step or Examples table, but got %s on line: %d%s',
-                    $node->getNodeType(),
-                    $node->getLine(),
-                    $this->file ? ' in file: ' . $this->file : ''
-                ));
-            }
-        }
-
-        if (null === $examples) {
-            throw new ParserException(sprintf(
-                'Outline should have examples table, but got none for outline "%s" on line: %d%s',
-                rtrim($title),
-                $line,
-                $this->file ? ' in file: ' . $this->file : ''
-            ));
-        }
-
-        return new OutlineNode(rtrim($title) ?: null, $tags, $steps, $examples, $keyword, $line);
-    }
-
-    /**
-     * Parses step token & returns it's node.
-     *
-     * @return StepNode
-     */
-    protected function parseStep()
-    {
-        $token = $this->expectTokenType('Step');
-
-        $keyword = $token['value'];
-        $keywordType = $token['keyword_type'];
-        $text = trim($token['text']);
-        $line = $token['line'];
-
-        $arguments = array();
-        while (in_array($predicted = $this->predictTokenType(), array('PyStringOp', 'TableRow', 'Newline', 'Comment'))) {
-            if ('Comment' === $predicted || 'Newline' === $predicted) {
-                $this->acceptTokenType($predicted);
-                continue;
-            }
-
-            $node = $this->parseExpression();
-
-            if ($node instanceof PyStringNode || $node instanceof TableNode) {
-                $arguments[] = $node;
-            }
-        }
-
-        return new StepNode($keyword, $text, $arguments, $line, $keywordType);
-    }
-
-    /**
-     * Parses examples table node.
-     *
-     * @return ExampleTableNode
-     */
-    protected function parseExamples()
-    {
-        $token = $this->expectTokenType('Examples');
-
-        $keyword = $token['keyword'];
-
-        return new ExampleTableNode($this->parseTableRows(), $keyword);
-    }
-
-    /**
-     * Parses table token & returns it's node.
-     *
-     * @return TableNode
-     */
-    protected function parseTable()
-    {
-        return new TableNode($this->parseTableRows());
-    }
-
-    /**
-     * Parses PyString token & returns it's node.
-     *
-     * @return PyStringNode
-     */
-    protected function parsePyString()
-    {
-        $token = $this->expectTokenType('PyStringOp');
-
-        $line = $token['line'];
-
-        $strings = array();
-        while ('PyStringOp' !== ($predicted = $this->predictTokenType()) && 'Text' === $predicted) {
-            $token = $this->expectTokenType('Text');
-
-            $strings[] = $token['value'];
-        }
-
-        $this->expectTokenType('PyStringOp');
-
-        return new PyStringNode($strings, $line);
-    }
-
-    /**
-     * Parses tags.
-     *
-     * @return BackgroundNode|FeatureNode|OutlineNode|ScenarioNode|StepNode|TableNode|string
-     */
-    protected function parseTags()
-    {
-        $token = $this->expectTokenType('Tag');
-        $this->tags = array_merge($this->tags, $token['tags']);
-
-        return $this->parseExpression();
-    }
-
-    /**
-     * Returns current set of tags and clears tag buffer.
-     *
-     * @return array
-     */
-    protected function popTags()
-    {
-        $tags = $this->tags;
-        $this->tags = array();
-
-        return $tags;
-    }
-
-    /**
-     * Parses next text line & returns it.
-     *
-     * @return string
-     */
-    protected function parseText()
-    {
-        $token = $this->expectTokenType('Text');
-
-        return $token['value'];
-    }
-
-    /**
-     * Parses next newline & returns \n.
-     *
-     * @return string
-     */
-    protected function parseNewline()
-    {
-        $this->expectTokenType('Newline');
-
-        return "\n";
-    }
-
-    /**
-     * Parses next comment token & returns it's string content.
-     *
-     * @return BackgroundNode|FeatureNode|OutlineNode|ScenarioNode|StepNode|TableNode|string
-     */
-    protected function parseComment()
-    {
-        $this->expectTokenType('Comment');
-
-        return $this->parseExpression();
-    }
-
-    /**
-     * Parses language block and updates lexer configuration based on it.
-     *
-     * @return BackgroundNode|FeatureNode|OutlineNode|ScenarioNode|StepNode|TableNode|string
-     *
-     * @throws ParserException
-     */
-    protected function parseLanguage()
-    {
-        $token = $this->expectTokenType('Language');
-
-        if (null === $this->languageSpecifierLine) {
-            $this->lexer->analyse($this->input, $token['value']);
-            $this->languageSpecifierLine = $token['line'];
-        } elseif ($token['line'] !== $this->languageSpecifierLine) {
-            throw new ParserException(sprintf(
-                'Ambiguous language specifiers on lines: %d and %d%s',
-                $this->languageSpecifierLine,
-                $token['line'],
-                $this->file ? ' in file: ' . $this->file : ''
-            ));
-        }
-
-        return $this->parseExpression();
-    }
-
-    /**
-     * Parses the rows of a table
-     *
-     * @return string[][]
-     */
-    private function parseTableRows()
-    {
-        $table = array();
-        while (in_array($predicted = $this->predictTokenType(), array('TableRow', 'Newline', 'Comment'))) {
-            if ('Comment' === $predicted || 'Newline' === $predicted) {
-                $this->acceptTokenType($predicted);
-                continue;
-            }
-
-            $token = $this->expectTokenType('TableRow');
-
-            $table[$token['line']] = $token['columns'];
-        }
-
-        return $table;
-    }
-
-    /**
-     * Changes step node type for types But, And to type of previous step if it exists else sets to Given
-     *
-     * @param StepNode   $node
-     * @param StepNode[] $steps
-     * @return StepNode
-     */
-    private function normalizeStepNodeKeywordType(StepNode $node, array $steps = array())
-    {
-        if (in_array($node->getKeywordType(), array('And', 'But'))) {
-            if (($prev = end($steps))) {
-                $keywordType = $prev->getKeywordType();
-            } else {
-                $keywordType = 'Given';
-            }
-
-            $node = new StepNode(
-                $node->getKeyword(),
-                $node->getText(),
-                $node->getArguments(),
-                $node->getLine(),
-                $keywordType
-            );
-        }
-        return $node;
-    }
-}