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ae30f97af6
Kind specifies whether the number was formatted as decimal, octal, binary or hex. The pretty printer reproduces the number kind (but not necessarily the exact formatting).
68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
<?php
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namespace PhpParser\Node\Scalar;
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use PhpParser\Node\Scalar;
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class LNumber extends Scalar
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{
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/* For use in "kind" attribute */
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const KIND_BIN = 2;
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const KIND_OCT = 8;
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const KIND_DEC = 10;
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const KIND_HEX = 16;
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/** @var int Number value */
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public $value;
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/**
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* Constructs an integer number scalar node.
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*
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* @param int $value Value of the number
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* @param array $attributes Additional attributes
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*/
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public function __construct($value, array $attributes = array()) {
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parent::__construct($attributes);
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$this->value = $value;
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}
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public function getSubNodeNames() {
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return array('value');
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}
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/**
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* @internal
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*
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* Parses an LNUMBER token (dec, hex, oct and bin notations) like PHP would.
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*
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* @param string $str A string number
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*
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* @return int The parsed number
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*/
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public static function parse($str) {
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// handle plain 0 specially
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if ('0' === $str) {
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return 0;
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}
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// if first char is 0 (and number isn't 0) it's a special syntax
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if ('0' === $str[0]) {
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// hex
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if ('x' === $str[1] || 'X' === $str[1]) {
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return hexdec($str);
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}
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// bin
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if ('b' === $str[1] || 'B' === $str[1]) {
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return bindec($str);
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}
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// oct (intval instead of octdec to get proper cutting behavior with malformed numbers)
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return intval($str, 8);
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}
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// dec
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return (int) $str;
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}
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}
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