Mercurial > hg > isophonics-drupal-site
diff vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 5fb285c0d0e3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,67 @@ +<?php + +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 $attributes Additional attributes + */ + public function __construct($value, array $attributes = array()) { + parent::__construct($attributes); + $this->value = $value; + } + + public function getSubNodeNames() { + return array('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 $allowInvalidOctal Whether to allow invalid octal numbers (PHP 5) + * + * @return LNumber The constructed LNumber, including kind attribute + */ + public static function fromString($str, array $attributes = array(), $allowInvalidOctal = false) { + 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); + } + + // 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); + } +}