1 files changed, 144 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Math/BrickMathCalculator.php b/vendor/ramsey/uuid/src/Math/BrickMathCalculator.php
new file mode 100644
index 0000000..f2d8678
--- /dev/null
+++ b/vendor/ramsey/uuid/src/Math/BrickMathCalculator.php
@@ -0,0 +1,144 @@
+<?php
+
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Math;
+
+use Brick\Math\BigDecimal;
+use Brick\Math\BigInteger;
+use Brick\Math\Exception\MathException;
+use Brick\Math\RoundingMode as BrickMathRounding;
+use Ramsey\Uuid\Exception\InvalidArgumentException;
+use Ramsey\Uuid\Type\Decimal;
+use Ramsey\Uuid\Type\Hexadecimal;
+use Ramsey\Uuid\Type\Integer as IntegerObject;
+use Ramsey\Uuid\Type\NumberInterface;
+
+/**
+ * A calculator using the brick/math library for arbitrary-precision arithmetic
+ *
+ * @psalm-immutable
+ */
+final class BrickMathCalculator implements CalculatorInterface
+{
+    private const ROUNDING_MODE_MAP = [
+        RoundingMode::UNNECESSARY => BrickMathRounding::UNNECESSARY,
+        RoundingMode::UP => BrickMathRounding::UP,
+        RoundingMode::DOWN => BrickMathRounding::DOWN,
+        RoundingMode::CEILING => BrickMathRounding::CEILING,
+        RoundingMode::FLOOR => BrickMathRounding::FLOOR,
+        RoundingMode::HALF_UP => BrickMathRounding::HALF_UP,
+        RoundingMode::HALF_DOWN => BrickMathRounding::HALF_DOWN,
+        RoundingMode::HALF_CEILING => BrickMathRounding::HALF_CEILING,
+        RoundingMode::HALF_FLOOR => BrickMathRounding::HALF_FLOOR,
+        RoundingMode::HALF_EVEN => BrickMathRounding::HALF_EVEN,
+    ];
+
+    public function add(NumberInterface $augend, NumberInterface ...$addends): NumberInterface
+    {
+        $sum = BigInteger::of($augend->toString());
+
+        foreach ($addends as $addend) {
+            $sum = $sum->plus($addend->toString());
+        }
+
+        return new IntegerObject((string) $sum);
+    }
+
+    public function subtract(NumberInterface $minuend, NumberInterface ...$subtrahends): NumberInterface
+    {
+        $difference = BigInteger::of($minuend->toString());
+
+        foreach ($subtrahends as $subtrahend) {
+            $difference = $difference->minus($subtrahend->toString());
+        }
+
+        return new IntegerObject((string) $difference);
+    }
+
+    public function multiply(NumberInterface $multiplicand, NumberInterface ...$multipliers): NumberInterface
+    {
+        $product = BigInteger::of($multiplicand->toString());
+
+        foreach ($multipliers as $multiplier) {
+            $product = $product->multipliedBy($multiplier->toString());
+        }
+
+        return new IntegerObject((string) $product);
+    }
+
+    public function divide(
+        int $roundingMode,
+        int $scale,
+        NumberInterface $dividend,
+        NumberInterface ...$divisors
+    ): NumberInterface {
+        $brickRounding = $this->getBrickRoundingMode($roundingMode);
+
+        $quotient = BigDecimal::of($dividend->toString());
+
+        foreach ($divisors as $divisor) {
+            $quotient = $quotient->dividedBy($divisor->toString(), $scale, $brickRounding);
+        }
+
+        if ($scale === 0) {
+            return new IntegerObject((string) $quotient->toBigInteger());
+        }
+
+        return new Decimal((string) $quotient);
+    }
+
+    public function fromBase(string $value, int $base): IntegerObject
+    {
+        try {
+            return new IntegerObject((string) BigInteger::fromBase($value, $base));
+        } catch (MathException | \InvalidArgumentException $exception) {
+            throw new InvalidArgumentException(
+                $exception->getMessage(),
+                (int) $exception->getCode(),
+                $exception
+            );
+        }
+    }
+
+    public function toBase(IntegerObject $value, int $base): string
+    {
+        try {
+            return BigInteger::of($value->toString())->toBase($base);
+        } catch (MathException | \InvalidArgumentException $exception) {
+            throw new InvalidArgumentException(
+                $exception->getMessage(),
+                (int) $exception->getCode(),
+                $exception
+            );
+        }
+    }
+
+    public function toHexadecimal(IntegerObject $value): Hexadecimal
+    {
+        return new Hexadecimal($this->toBase($value, 16));
+    }
+
+    public function toInteger(Hexadecimal $value): IntegerObject
+    {
+        return $this->fromBase($value->toString(), 16);
+    }
+
+    /**
+     * Maps ramsey/uuid rounding modes to those used by brick/math
+     */
+    private function getBrickRoundingMode(int $roundingMode): int
+    {
+        return self::ROUNDING_MODE_MAP[$roundingMode] ?? 0;
+    }
+}