Gecko [ gandhischool.edu.np ]

Name	Size	Permission
AbstractTokenParser.php	573 B	-rw-r--r--
ApplyTokenParser.php	1.46 KB	-rw-r--r--
AutoEscapeTokenParser.php	1.54 KB	-rw-r--r--
BlockTokenParser.php	2.42 KB	-rw-r--r--
DeprecatedTokenParser.php	969 B	-rw-r--r--
DoTokenParser.php	780 B	-rw-r--r--
EmbedTokenParser.php	2.22 KB	-rw-r--r--
ExtendsTokenParser.php	1.33 KB	-rw-r--r--
FlushTokenParser.php	708 B	-rw-r--r--
ForTokenParser.php	2.23 KB	-rw-r--r--
FromTokenParser.php	1.64 KB	-rw-r--r--
IfTokenParser.php	2.44 KB	-rw-r--r--
ImportTokenParser.php	1.15 KB	-rw-r--r--
IncludeTokenParser.php	1.59 KB	-rw-r--r--
MacroTokenParser.php	1.85 KB	-rw-r--r--
SandboxTokenParser.php	1.77 KB	-rw-r--r--
SetTokenParser.php	2.04 KB	-rw-r--r--
TokenParserInterface.php	875 B	-rw-r--r--
UseTokenParser.php	1.93 KB	-rw-r--r--
WithTokenParser.php	1.27 KB	-rw-r--r--

Code Editor : IfTokenParser.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Twig\TokenParser;

use Twig\Error\SyntaxError;
use Twig\Node\IfNode;
use Twig\Node\Node;
use Twig\Token;

/**
 * Tests a condition.
 *
 *   {% if users %}
 *    <ul>
 *      {% for user in users %}
 *        <li>{{ user.username|e }}</li>
 *      {% endfor %}
 *    </ul>
 *   {% endif %}
 *
 * @internal
 */
final class IfTokenParser extends AbstractTokenParser
{
    public function parse(Token $token): Node
    {
        $lineno = $token->getLine();
        $expr = $this->parser->getExpressionParser()->parseExpression();
        $stream = $this->parser->getStream();
        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
        $body = $this->parser->subparse([$this, 'decideIfFork']);
        $tests = [$expr, $body];
        $else = null;

$end = false;
        while (!$end) {
            switch ($stream->next()->getValue()) {
                case 'else':
                    $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
                    $else = $this->parser->subparse([$this, 'decideIfEnd']);
                    break;

case 'elseif':
                    $expr = $this->parser->getExpressionParser()->parseExpression();
                    $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
                    $body = $this->parser->subparse([$this, 'decideIfFork']);
                    $tests[] = $expr;
                    $tests[] = $body;
                    break;

case 'endif':
                    $end = true;
                    break;

default:
                    throw new SyntaxError(sprintf('Unexpected end of template. Twig was looking for the following tags "else", "elseif", or "endif" to close the "if" block started at line %d).', $lineno), $stream->getCurrent()->getLine(), $stream->getSourceContext());
            }
        }

$stream->expect(/* Token::BLOCK_END_TYPE */ 3);

return new IfNode(new Node($tests), $else, $lineno, $this->getTag());
    }

public function decideIfFork(Token $token): bool
    {
        return $token->test(['elseif', 'else', 'endif']);
    }

public function decideIfEnd(Token $token): bool
    {
        return $token->test(['endif']);
    }

public function getTag(): string
    {
        return 'if';
    }
}

${this.title}

Code Editor : IfTokenParser.php