SWP\Component\TemplatesSystem\Twig\TokenParser\GimmeListTokenParser

Complexity

Total Complexity

11

Size/Duplication

Total Lines	92
Duplicated Lines	7.61 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	decideGimmeListEnd()	0	4	1
A	decideGimmeListFork()	0	4	1
A	getTag()	0	4	1
B	parse()	7	63	8

<?php

/*
 * This file is part of the Superdesk Web Publisher Templates System.
 *
 * Copyright 2015 Sourcefabric z.ú. and contributors.
 *
 * For the full copyright and license information, please see the
 * AUTHORS and LICENSE files distributed with this source code.
 *
 * @copyright 2015 Sourcefabric z.ú
 * @license http://www.superdesk.org/license
 */

namespace SWP\Component\TemplatesSystem\Twig\TokenParser;

use SWP\Component\TemplatesSystem\Twig\Node\GimmeListNode;

/**
 * Parser for gimme/endgimme blocks.
 */
class GimmeListTokenParser extends \Twig\TokenParser\AbstractTokenParser
{
    /**
     * @param \Twig\Token $token
     *
     * @return bool
     */
    public function decideGimmeListEnd(\Twig\Token $token)
    {
        return $token->test('endgimmelist');
    }

    public function decideGimmeListFork(\Twig\Token $token)
    {
        return $token->test(['else', 'endgimmelist']);
    }

    /**
     * {@inheritdoc}
     */
    public function getTag()
    {
        return 'gimmelist';
    }

    /**
     * {@inheritdoc}
     */
    public function parse(\Twig\Token $token)
    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();

        $variable = $this->parser->getExpressionParser()->parseAssignmentExpression();
        $stream->expect(\Twig\Token::NAME_TYPE, 'from');
        $collectionType = $this->parser->getExpressionParser()->parseAssignmentExpression();

        $collectionFilters = null;
        if ($stream->test(\Twig\Token::PUNCTUATION_TYPE, '|')) {
            $collectionFilters = $this->parser->getExpressionParser()->parsePostfixExpression($collectionType);
        }

        $withParameters = null;
        if ($stream->nextIf(\Twig\Token::NAME_TYPE, 'with')) {
            $withParameters = $this->parser->getExpressionParser()->parseExpression();
        }

        $withoutParameters = null;
        if ($stream->nextIf(\Twig\Token::NAME_TYPE, 'without')) {
            $withoutParameters = $this->parser->getExpressionParser()->parseExpression();
        }

        $ignoreContext = null;
        if ($stream->nextIf(\Twig\Token::NAME_TYPE, 'ignoreContext')) {
            if ($stream->test(\Twig\Token::PUNCTUATION_TYPE, '[')) {
                $ignoreContext = $this->parser->getExpressionParser()->parseExpression();
            } else {
                $ignoreContext = new \Twig\Node\Expression\ArrayExpression([], $token->getLine());
            }
        }

        $ifExpression = null;
        if ($stream->nextIf(\Twig\Token::NAME_TYPE, 'if')) {
            $ifExpression = $this->parser->getExpressionParser()->parseExpression();
        }

        $stream->expect(\Twig\Token::BLOCK_END_TYPE);
        $body = $this->parser->subparse([$this, 'decideGimmeListFork']);
        if ('else' === $stream->next()->getValue()) {
            $stream->expect(\Twig\Token::BLOCK_END_TYPE);
            $else = $this->parser->subparse([$this, 'decideGimmeListEnd'], true);
        } else {
            $else = null;
        }

        $stream->expect(\Twig\Token::BLOCK_END_TYPE);

        return new GimmeListNode(
            $variable,
            $collectionType,
            $collectionFilters,
            $withParameters,
            $withoutParameters,
            $ignoreContext,
            $ifExpression,
            $else,
            $body,
            $lineno,
            $this->getTag()
        );
    }
}