Phraseanet/lib/classes/Twig/Token.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2009 Fabien Potencier
 * (c) 2009 Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
class Twig_Token
{
    protected $value;
    protected $type;
    protected $lineno;

    const EOF_TYPE         = -1;
    const TEXT_TYPE        = 0;
    const BLOCK_START_TYPE = 1;
    const VAR_START_TYPE   = 2;
    const BLOCK_END_TYPE   = 3;
    const VAR_END_TYPE     = 4;
    const NAME_TYPE        = 5;
    const NUMBER_TYPE      = 6;
    const STRING_TYPE      = 7;
    const OPERATOR_TYPE    = 8;

    public function __construct($type, $value, $lineno)
    {
        $this->type   = $type;
        $this->value  = $value;
        $this->lineno = $lineno;
    }

    public function __toString()
    {
        return sprintf('%s(%s)', self::getTypeAsString($this->type, true), $this->value);
    }

    /**
     * Test the current token for a type.  The first argument is the type
     * of the token (if not given Twig_Token::NAME_TYPE), the second the
     * value of the token (if not given value is not checked).
     * the token value can be an array if multiple checks should be
     * performed.
     */
    public function test($type, $values = null)
    {
        if (null === $values && !is_int($type)) {
            $values = $type;
            $type = self::NAME_TYPE;
        }

        return ($this->type === $type) && (
            null === $values ||
            (is_array($values) && in_array($this->value, $values)) ||
            $this->value == $values
        );
    }

    public function getLine()
    {
        return $this->lineno;
    }

    public function getType()
    {
        return $this->type;
    }

    public function getValue()
    {
        return $this->value;
    }

    public function setValue($value)
    {
        $this->value = $value;
    }

    static public function getTypeAsString($type, $short = false)
    {
        switch ($type) {
            case self::EOF_TYPE:
                $name = 'EOF_TYPE';
                break;
            case self::TEXT_TYPE:
                $name = 'TEXT_TYPE';
                break;
            case self::BLOCK_START_TYPE:
                $name = 'BLOCK_START_TYPE';
                break;
            case self::VAR_START_TYPE:
                $name = 'VAR_START_TYPE';
                break;
            case self::BLOCK_END_TYPE:
                $name = 'BLOCK_END_TYPE';
                break;
            case self::VAR_END_TYPE:
                $name = 'VAR_END_TYPE';
                break;
            case self::NAME_TYPE:
                $name = 'NAME_TYPE';
                break;
            case self::NUMBER_TYPE:
                $name = 'NUMBER_TYPE';
                break;
            case self::STRING_TYPE:
                $name = 'STRING_TYPE';
                break;
            case self::OPERATOR_TYPE:
                $name = 'OPERATOR_TYPE';
                break;
            default:
                throw new Twig_Error_Syntax(sprintf('Token of type %s does not exist.', $type));
        }

        return $short ? $name : 'Twig_Token::'.$name;
    }
}