Файл: vendor/brick/math/src/Exception/NumberFormatException.php
Строк: 55
<?php
declare(strict_types=1);
namespace BrickMathException;
use function dechex;
use function ord;
use function sprintf;
use function strtoupper;
/**
* Exception thrown when attempting to create a number from a string with an invalid format.
*/
final class NumberFormatException extends MathException
{
/**
* @pure
*/
public static function invalidFormat(string $value): self
{
return new self(sprintf(
'The given value "%s" does not represent a valid number.',
$value,
));
}
/**
* @param string $char The failing character.
*
* @pure
*/
public static function charNotInAlphabet(string $char): self
{
return new self(sprintf(
'Character %s is not valid in the given alphabet.',
self::charToString($char),
));
}
/**
* @pure
*/
private static function charToString(string $char): string
{
$ord = ord($char);
if ($ord < 32 || $ord > 126) {
$char = strtoupper(dechex($ord));
if ($ord < 16) {
$char = '0' . $char;
}
return '0x' . $char;
}
return '"' . $char . '"';
}
}