Subversion-Projekte lars-tiefland.laravel_shop

<?php declare(strict_types=1);

namespace PhpParser\Node\Scalar;

use PhpParser\Error;

use PhpParser\Node\Scalar;

class LNumber extends Scalar

{

    /* For use in "kind" attribute */

    const KIND_BIN = 2;

    const KIND_OCT = 8;

    const KIND_DEC = 10;

    const KIND_HEX = 16;

    /** @var int Number value */

    public $value;

    /**

     * Constructs an integer number scalar node.

     *

     * @param int   $value      Value of the number

     * @param array $attributes Additional attributes

     */

    public function __construct(int $value, array $attributes = []) {

        $this->attributes = $attributes;

        $this->value = $value;

    }

    public function getSubNodeNames() : array {

        return ['value'];

    }

    /**

     * Constructs an LNumber node from a string number literal.

     *

     * @param string $str               String number literal (decimal, octal, hex or binary)

     * @param array  $attributes        Additional attributes

     * @param bool   $allowInvalidOctal Whether to allow invalid octal numbers (PHP 5)

     *

     * @return LNumber The constructed LNumber, including kind attribute

     */

    public static function fromString(string $str, array $attributes = [], bool $allowInvalidOctal = false) : LNumber {

        $attributes['rawValue'] = $str;

        $str = str_replace('_', '', $str);

        if ('0' !== $str[0] || '0' === $str) {

            $attributes['kind'] = LNumber::KIND_DEC;

            return new LNumber((int) $str, $attributes);

        }

        if ('x' === $str[1] || 'X' === $str[1]) {

            $attributes['kind'] = LNumber::KIND_HEX;

            return new LNumber(hexdec($str), $attributes);

        }

        if ('b' === $str[1] || 'B' === $str[1]) {

            $attributes['kind'] = LNumber::KIND_BIN;

            return new LNumber(bindec($str), $attributes);

        }

        if (!$allowInvalidOctal && strpbrk($str, '89')) {

            throw new Error('Invalid numeric literal', $attributes);

        }

        // Strip optional explicit octal prefix.

        if ('o' === $str[1] || 'O' === $str[1]) {

            $str = substr($str, 2);

        }

        // use intval instead of octdec to get proper cutting behavior with malformed numbers

        $attributes['kind'] = LNumber::KIND_OCT;

        return new LNumber(intval($str, 8), $attributes);

    }

    public function getType() : string {

        return 'Scalar_LNumber';

    }

}