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Name	Size	Permission	Date
Attribute	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Cache	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Error	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
ExpressionParser	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Extension	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Loader	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Node	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
NodeVisitor	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Profiler	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Resources	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Runtime	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
RuntimeLoader	[ DIR ]	drwxr-xr-x	2024-09-27 07:26
Sandbox	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Test	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
TokenParser	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
Util	[ DIR ]	drwxr-xr-x	2025-05-08 04:26
AbstractTwigCallable.php	5.36 KB	-rw-r--r--	2025-05-08 04:26
Compiler.php	6.17 KB	-rw-r--r--	2025-05-08 04:26
DeprecatedCallableInfo.php	1.64 KB	-rw-r--r--	2025-05-08 04:26
Environment.php	27.04 KB	-rw-r--r--	2025-05-08 04:26
ExpressionParser.php	12.32 KB	-rw-r--r--	2025-05-08 04:26
ExtensionSet.php	16.55 KB	-rw-r--r--	2025-05-08 04:26
FileExtensionEscapingStrategy.php	1.44 KB	-rw-r--r--	2025-05-08 04:26
Lexer.php	22.28 KB	-rw-r--r--	2025-05-08 04:26
Markup.php	1.03 KB	-rw-r--r--	2025-05-08 04:26
NodeTraverser.php	1.78 KB	-rw-r--r--	2024-09-27 07:26
OperatorPrecedenceChange.php	874 B	-rw-r--r--	2025-05-08 04:26
Parser.php	21.44 KB	-rw-r--r--	2025-05-08 04:26
Source.php	929 B	-rw-r--r--	2024-09-27 07:26
Template.php	16.03 KB	-rw-r--r--	2025-05-08 04:26
TemplateWrapper.php	2.56 KB	-rw-r--r--	2025-05-08 04:26
Token.php	7.75 KB	-rw-r--r--	2025-05-08 04:26
TokenStream.php	3.5 KB	-rw-r--r--	2025-05-08 04:26
TwigCallableInterface.php	1.17 KB	-rw-r--r--	2024-09-27 07:26
TwigFilter.php	1.84 KB	-rw-r--r--	2025-05-08 04:26
TwigFunction.php	1.58 KB	-rw-r--r--	2024-09-27 07:26
TwigTest.php	1.53 KB	-rw-r--r--	2024-09-27 07:26

Rename

<?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;

use Twig\Error\SyntaxError;

/**
 * Represents a token stream.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
final class TokenStream
{
    private $current = 0;

public function __construct(
        private array $tokens,
        private ?Source $source = null,
    ) {
        if (null === $this->source) {
            trigger_deprecation('twig/twig', '3.16', \sprintf('Not passing a "%s" object to "%s" constructor is deprecated.', Source::class, __CLASS__));

$this->source = new Source('', '');
        }
    }

public function __toString(): string
    {
        return implode("\n", $this->tokens);
    }

/**
     * @return void
     */
    public function injectTokens(array $tokens)
    {
        $this->tokens = array_merge(\array_slice($this->tokens, 0, $this->current), $tokens, \array_slice($this->tokens, $this->current));
    }

/**
     * Sets the pointer to the next token and returns the old one.
     */
    public function next(): Token
    {
        if (!isset($this->tokens[++$this->current])) {
            throw new SyntaxError('Unexpected end of template.', $this->tokens[$this->current - 1]->getLine(), $this->source);
        }

return $this->tokens[$this->current - 1];
    }

/**
     * Tests a token, sets the pointer to the next one and returns it or throws a syntax error.
     *
     * @return Token|null The next token if the condition is true, null otherwise
     */
    public function nextIf($primary, $secondary = null)
    {
        return $this->tokens[$this->current]->test($primary, $secondary) ? $this->next() : null;
    }

/**
     * Tests a token and returns it or throws a syntax error.
     */
    public function expect($type, $value = null, ?string $message = null): Token
    {
        $token = $this->tokens[$this->current];
        if (!$token->test($type, $value)) {
            $line = $token->getLine();
            throw new SyntaxError(\sprintf('%sUnexpected token "%s"%s ("%s" expected%s).',
                $message ? $message.'. ' : '',
                $token->toEnglish(),
                $token->getValue() ? \sprintf(' of value "%s"', $token->getValue()) : '',
                Token::typeToEnglish($type), $value ? \sprintf(' with value "%s"', $value) : ''),
                $line,
                $this->source
            );
        }
        $this->next();

return $token;
    }

/**
     * Looks at the next token.
     */
    public function look(int $number = 1): Token
    {
        if (!isset($this->tokens[$this->current + $number])) {
            throw new SyntaxError('Unexpected end of template.', $this->tokens[$this->current + $number - 1]->getLine(), $this->source);
        }

return $this->tokens[$this->current + $number];
    }

/**
     * Tests the current token.
     */
    public function test($primary, $secondary = null): bool
    {
        return $this->tokens[$this->current]->test($primary, $secondary);
    }

/**
     * Checks if end of stream was reached.
     */
    public function isEOF(): bool
    {
        return $this->tokens[$this->current]->test(Token::EOF_TYPE);
    }

public function getCurrent(): Token
    {
        return $this->tokens[$this->current];
    }

public function getSourceContext(): Source
    {
        return $this->source;
    }
}