Subversion-Projekte lars-tiefland.laravel_shop

<?php declare(strict_types=1);

namespace PhpParser;

class ParserFactory

{

    const PREFER_PHP7 = 1;

    const PREFER_PHP5 = 2;

    const ONLY_PHP7 = 3;

    const ONLY_PHP5 = 4;

    /**

     * Creates a Parser instance, according to the provided kind.

     *

     * @param int        $kind  One of ::PREFER_PHP7, ::PREFER_PHP5, ::ONLY_PHP7 or ::ONLY_PHP5

     * @param Lexer|null $lexer Lexer to use. Defaults to emulative lexer when not specified

     * @param array      $parserOptions Parser options. See ParserAbstract::__construct() argument

     *

     * @return Parser The parser instance

     */

    public function create(int $kind, Lexer $lexer = null, array $parserOptions = []) : Parser {

        if (null === $lexer) {

            $lexer = new Lexer\Emulative();

        }

        switch ($kind) {

            case self::PREFER_PHP7:

                return new Parser\Multiple([

                    new Parser\Php7($lexer, $parserOptions), new Parser\Php5($lexer, $parserOptions)

                ]);

            case self::PREFER_PHP5:

                return new Parser\Multiple([

                    new Parser\Php5($lexer, $parserOptions), new Parser\Php7($lexer, $parserOptions)

                ]);

            case self::ONLY_PHP7:

                return new Parser\Php7($lexer, $parserOptions);

            case self::ONLY_PHP5:

                return new Parser\Php5($lexer, $parserOptions);

            default:

                throw new \LogicException(

                    'Kind must be one of ::PREFER_PHP7, ::PREFER_PHP5, ::ONLY_PHP7 or ::ONLY_PHP5'

                );

        }

    }

}