vendor/phpunit/php-token-stream/src/Token/Stream.php

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<?php
/*
 * This file is part of the PHP_TokenStream package.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * A stream of PHP tokens.
 *
 * @author    Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright Sebastian Bergmann <sebastian@phpunit.de>
 * @license   http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link      http://github.com/sebastianbergmann/php-token-stream/tree
 * @since     Class available since Release 1.0.0
 */
class PHP_Token_Stream implements ArrayAccess, Countable, SeekableIterator
{
    /**
     * @var array
     */
    protected static $customTokens = array(
        '(' => 'PHP_Token_OPEN_BRACKET',
        ')' => 'PHP_Token_CLOSE_BRACKET',
        '[' => 'PHP_Token_OPEN_SQUARE',
        ']' => 'PHP_Token_CLOSE_SQUARE',
        '{' => 'PHP_Token_OPEN_CURLY',
        '}' => 'PHP_Token_CLOSE_CURLY',
        ';' => 'PHP_Token_SEMICOLON',
        '.' => 'PHP_Token_DOT',
        ',' => 'PHP_Token_COMMA',
        '=' => 'PHP_Token_EQUAL',
        '<' => 'PHP_Token_LT',
        '>' => 'PHP_Token_GT',
        '+' => 'PHP_Token_PLUS',
        '-' => 'PHP_Token_MINUS',
        '*' => 'PHP_Token_MULT',
        '/' => 'PHP_Token_DIV',
        '?' => 'PHP_Token_QUESTION_MARK',
        '!' => 'PHP_Token_EXCLAMATION_MARK',
        ':' => 'PHP_Token_COLON',
        '"' => 'PHP_Token_DOUBLE_QUOTES',
        '@' => 'PHP_Token_AT',
        '&' => 'PHP_Token_AMPERSAND',
        '%' => 'PHP_Token_PERCENT',
        '|' => 'PHP_Token_PIPE',
        '$' => 'PHP_Token_DOLLAR',
        '^' => 'PHP_Token_CARET',
        '~' => 'PHP_Token_TILDE',
        '`' => 'PHP_Token_BACKTICK'
    );

    /**
     * @var string
     */
    protected $filename;