diff options
Diffstat (limited to 'vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php')
-rw-r--r-- | vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php b/vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php new file mode 100644 index 000000000..f17dd1f8a --- /dev/null +++ b/vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/LNumber.php @@ -0,0 +1,78 @@ +<?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 { + $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'; + } +} |