File vendor/nikic/php-parser/lib/PhpParser/Node/Scalar/Int_.php

1:	<?php declare(strict_types=1);
2:
3:	namespace PhpParser\Node\Scalar;
4:
5:	use PhpParser\Error;
6:	use PhpParser\Node\Scalar;
7:
8:	class Int_ extends Scalar {
9:	/* For use in "kind" attribute */
10:	public const KIND_BIN = 2;
11:	public const KIND_OCT = 8;
12:	public const KIND_DEC = 10;
13:	public const KIND_HEX = 16;
14:
15:	/** @var int Number value */
16:	public int $value;
17:
18:	/**
19:	* Constructs an integer number scalar node.
20:	*
21:	* @param int $value Value of the number
22:	* @param array<string, mixed> $attributes Additional attributes
23:	*/
24:	public function __construct(int $value, array $attributes = []) {
25:	$this->attributes = $attributes;
26:	$this->value = $value;
27:	}
28:
29:	public function getSubNodeNames(): array {
30:	return ['value'];
31:	}
32:
33:	/**
34:	* Constructs an Int node from a string number literal.
35:	*
36:	* @param string $str String number literal (decimal, octal, hex or binary)
37:	* @param array<string, mixed> $attributes Additional attributes
38:	* @param bool $allowInvalidOctal Whether to allow invalid octal numbers (PHP 5)
39:	*
40:	* @return Int_ The constructed LNumber, including kind attribute
41:	*/
42:	public static function fromString(string $str, array $attributes = [], bool $allowInvalidOctal = false): Int_ {
43:	$attributes['rawValue'] = $str;
44:
45:	$str = str_replace('_', '', $str);
46:
47:	if ('0' !== $str[0] \|\| '0' === $str) {
48:	$attributes['kind'] = Int_::KIND_DEC;
49:	return new Int_((int) $str, $attributes);
50:	}
51:
52:	if ('x' === $str[1] \|\| 'X' === $str[1]) {
53:	$attributes['kind'] = Int_::KIND_HEX;
54:	return new Int_(hexdec($str), $attributes);
55:	}
56:
57:	if ('b' === $str[1] \|\| 'B' === $str[1]) {
58:	$attributes['kind'] = Int_::KIND_BIN;
59:	return new Int_(bindec($str), $attributes);
60:	}
61:
62:	if (!$allowInvalidOctal && strpbrk($str, '89')) {
63:	throw new Error('Invalid numeric literal', $attributes);
64:	}
65:
66:	// Strip optional explicit octal prefix.
67:	if ('o' === $str[1] \|\| 'O' === $str[1]) {
68:	$str = substr($str, 2);
69:	}
70:
71:	// use intval instead of octdec to get proper cutting behavior with malformed numbers
72:	$attributes['kind'] = Int_::KIND_OCT;
73:	return new Int_(intval($str, 8), $attributes);
74:	}
75:
76:	public function getType(): string {
77:	return 'Scalar_Int';
78:	}
79:	}
80:
81:	// @deprecated compatibility alias
82:	class_alias(Int_::class, LNumber::class);
83:

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