<?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 WPML\Core\Twig;

use WPML\Core\Twig\Error\SyntaxError;
class TokenStream
{
    protected $tokens;
    protected $current = 0;
    protected $filename;
    private $source;
    public function __construct(array $tokens, $name = null, $source = null)
    {
        if (!$name instanceof \WPML\Core\Twig\Source) {
            if (null !== $name || null !== $source) {
                @\trigger_error(\sprintf('Passing a string as the $name argument of %s() is deprecated since version 1.27. Pass a \\Twig\\Source instance instead.', __METHOD__), \E_USER_DEPRECATED);
            }
            $this->source = new \WPML\Core\Twig\Source($source, $name);
        } else {
            $this->source = $name;
        }
        $this->tokens = $tokens;
        $this->filename = $this->source->getName();
    }
    public function __toString()
    {
        return \implode("\n", $this->tokens);
    }
    public function injectTokens(array $tokens)
    {
        $this->tokens = \array_merge(\array_slice($this->tokens, 0, $this->current), $tokens, \array_slice($this->tokens, $this->current));
    }
    public function next()
    {
        if (!isset($this->tokens[++$this->current])) {
            throw new \WPML\Core\Twig\Error\SyntaxError('Unexpected end of template.', $this->tokens[$this->current - 1]->getLine(), $this->source);
        }
        return $this->tokens[$this->current - 1];
    }
    public function nextIf($primary, $secondary = null)
    {
        if ($this->tokens[$this->current]->test($primary, $secondary)) {
            return $this->next();
        }
    }
    public function expect($type, $value = null, $message = null)
    {
        $token = $this->tokens[$this->current];
        if (!$token->test($type, $value)) {
            $line = $token->getLine();
            throw new \WPML\Core\Twig\Error\SyntaxError(\sprintf('%sUnexpected token "%s"%s ("%s" expected%s).', $message ? $message . '. ' : '', \WPML\Core\Twig\Token::typeToEnglish($token->getType()), $token->getValue() ? \sprintf(' of value "%s"', $token->getValue()) : '', \WPML\Core\Twig\Token::typeToEnglish($type), $value ? \sprintf(' with value "%s"', $value) : ''), $line, $this->source);
        }
        $this->next();
        return $token;
    }
    public function look($number = 1)
    {
        if (!isset($this->tokens[$this->current + $number])) {
            throw new \WPML\Core\Twig\Error\SyntaxError('Unexpected end of template.', $this->tokens[$this->current + $number - 1]->getLine(), $this->source);
        }
        return $this->tokens[$this->current + $number];
    }
    public function test($primary, $secondary = null)
    {
        return $this->tokens[$this->current]->test($primary, $secondary);
    }
    public function isEOF()
    {
        return \WPML\Core\Twig\Token::EOF_TYPE === $this->tokens[$this->current]->getType();
    }
    public function getCurrent()
    {
        return $this->tokens[$this->current];
    }
    public function getFilename()
    {
        @\trigger_error(\sprintf('The %s() method is deprecated since version 1.27 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED);
        return $this->source->getName();
    }
    public function getSource()
    {
        @\trigger_error(\sprintf('The %s() method is deprecated since version 1.27 and will be removed in 2.0. Use getSourceContext() instead.', __METHOD__), \E_USER_DEPRECATED);
        return $this->source->getCode();
    }
    public function getSourceContext()
    {
        return $this->source;
    }
}
\class_alias('WPML\\Core\\Twig\\TokenStream', 'WPML\\Core\\Twig_TokenStream');
