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<?php |
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namespace Samsara\Fermat\Provider\RoundingModeAdapters; |
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use Samsara\Fermat\Enums\RoundingMode; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\BaseAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\CeilAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\FloorAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfAlternatingAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfDownAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfEvenAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfInfAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfOddAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfRandomAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfUpAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfZeroAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\StochasticAdapter; |
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use Samsara\Fermat\Provider\RoundingModeAdapters\Modes\TruncateAdapter; |
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/** |
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* |
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*/ |
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class ModeAdapterFactory |
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{ |
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/** @var BaseAdapter[] */ |
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private static array $modeAdapters = []; |
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/** |
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* @param RoundingMode $mode |
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* @param bool $isNegative |
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* @param string|null $remainder |
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* @return BaseAdapter |
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*/ |
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public static function getAdapter(RoundingMode $mode, bool $isNegative, ?string $remainder): BaseAdapter |
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{ |
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if (isset(self::$modeAdapters[$mode->name])) { |
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return self::$modeAdapters[$mode->name]->setNegative($isNegative)->setRemainder($remainder); |
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} |
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$adapter = match ($mode) { |
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RoundingMode::HalfEven => new HalfEvenAdapter($isNegative, $remainder), |
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RoundingMode::HalfOdd => new HalfOddAdapter($isNegative, $remainder), |
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RoundingMode::HalfUp => new HalfUpAdapter($isNegative, $remainder), |
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RoundingMode::HalfDown => new HalfDownAdapter($isNegative, $remainder), |
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RoundingMode::HalfZero => new HalfZeroAdapter($isNegative, $remainder), |
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RoundingMode::HalfInf => new HalfInfAdapter($isNegative, $remainder), |
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RoundingMode::HalfRandom => new HalfRandomAdapter($isNegative, $remainder), |
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RoundingMode::HalfAlternating => new HalfAlternatingAdapter($isNegative, $remainder), |
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RoundingMode::Ceil => new CeilAdapter($isNegative, $remainder), |
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RoundingMode::Floor => new FloorAdapter($isNegative, $remainder), |
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RoundingMode::Truncate => new TruncateAdapter($isNegative, $remainder), |
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RoundingMode::Stochastic => new StochasticAdapter($isNegative, $remainder) |
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}; |
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self::$modeAdapters[$mode->name] = $adapter; |
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return $adapter; |
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} |
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} |