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<?php |
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|
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namespace WPDeveloper\BetterDocs\Dependencies\PhpParser\Node\Scalar; |
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|
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use WPDeveloper\BetterDocs\Dependencies\PhpParser\Node\Scalar; |
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|
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class DNumber extends Scalar |
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{ |
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/** @var float Number value */ |
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public $value; |
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|
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/** |
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* Constructs a float number scalar node. |
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* |
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* @param float $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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|
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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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/** |
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* @internal |
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* |
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* Parses a DNUMBER token like PHP would. |
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* |
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* @param string $str A string number |
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* |
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* @return float The parsed number |
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*/ |
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public static function parse($str) { |
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// if string contains any of .eE just cast it to float |
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if (false !== strpbrk($str, '.eE')) { |
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return (float) $str; |
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} |
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|
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// otherwise it's an integer notation that overflowed into a float |
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// if it starts with 0 it's one of the special integer notations |
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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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|
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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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|
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// oct |
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// substr($str, 0, strcspn($str, '89')) cuts the string at the first invalid digit (8 or 9) |
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// so that only the digits before that are used |
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return octdec(substr($str, 0, strcspn($str, '89'))); |
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} |
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|
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// dec |
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return (float) $str; |
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} |
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} |
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|
