glastree_on_gitea

This commit is contained in:
2026-05-26 08:14:29 +02:00
commit 0bed099d05
9556 changed files with 1186307 additions and 0 deletions
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<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when a division by zero occurs.
*/
final class DivisionByZeroException extends MathException
{
/**
* @pure
*/
public static function divisionByZero(): DivisionByZeroException
{
return new self('Division by zero.');
}
/**
* @pure
*/
public static function modulusMustNotBeZero(): DivisionByZeroException
{
return new self('The modulus must not be zero.');
}
/**
* @pure
*/
public static function denominatorMustNotBeZero(): DivisionByZeroException
{
return new self('The denominator of a rational number cannot be zero.');
}
}
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<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
use Brick\Math\BigInteger;
use function sprintf;
use const PHP_INT_MAX;
use const PHP_INT_MIN;
/**
* Exception thrown when an integer overflow occurs.
*/
final class IntegerOverflowException extends MathException
{
/**
* @pure
*/
public static function toIntOverflow(BigInteger $value): IntegerOverflowException
{
$message = '%s is out of range %d to %d and cannot be represented as an integer.';
return new self(sprintf($message, $value->toString(), PHP_INT_MIN, PHP_INT_MAX));
}
}
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<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
use RuntimeException;
/**
* Base class for all math exceptions.
*/
class MathException extends RuntimeException
{
}
@@ -0,0 +1,12 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when attempting to perform an unsupported operation, such as a square root, on a negative number.
*/
final class NegativeNumberException extends MathException
{
}
@@ -0,0 +1,60 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
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 . '"';
}
}
@@ -0,0 +1,19 @@
<?php
declare(strict_types=1);
namespace Brick\Math\Exception;
/**
* Exception thrown when a number cannot be represented at the requested scale without rounding.
*/
final class RoundingNecessaryException extends MathException
{
/**
* @pure
*/
public static function roundingNecessary(): RoundingNecessaryException
{
return new self('Rounding is necessary to represent the result of the operation at this scale.');
}
}