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<?php |
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/* |
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* Copyright (c) Nate Brunette. |
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* Distributed under the MIT License (http://opensource.org/licenses/MIT) |
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*/ |
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declare(strict_types=1); |
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namespace Tebru\Gson\TypeAdapter; |
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use Tebru\Gson\Context\ReaderContext; |
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use Tebru\Gson\Internal\TypeAdapterProvider; |
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use Tebru\Gson\TypeAdapter; |
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use Tebru\Gson\Context\WriterContext; |
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use Tebru\Gson\TypeAdapterFactory; |
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use Tebru\PhpType\TypeToken; |
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/** |
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* Class FloatTypeAdapter |
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* |
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* @author Nate Brunette <[email protected]> |
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*/ |
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class FloatTypeAdapter extends TypeAdapter implements TypeAdapterFactory |
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{ |
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/** |
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* Accepts the current type and a [@see TypeAdapterProvider] in case another type adapter needs |
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* to be fetched during creation. Should return a new instance of the TypeAdapter. Will return |
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* null if the type adapter is not supported for the provided type. |
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* |
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* @param TypeToken $type |
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* @param TypeAdapterProvider $typeAdapterProvider |
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* @return TypeAdapter|null |
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*/ |
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public function create(TypeToken $type, TypeAdapterProvider $typeAdapterProvider): ?TypeAdapter |
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{ |
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return $type->phpType === TypeToken::FLOAT ? $this : null; |
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} |
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/** |
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* Read the next value, convert it to its type and return it |
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* |
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* @param float|null $value |
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* @param ReaderContext $context |
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* @return float|null |
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*/ |
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public function read($value, ReaderContext $context): ?float |
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{ |
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return $value === null ? null : (float)$value; |
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} |
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/** |
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* Write the value to the writer for the type |
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* |
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* @param float|null $value |
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* @param WriterContext $context |
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* @return float|null |
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*/ |
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public function write($value, WriterContext $context): ?float |
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{ |
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return $value === null ? null : (float)$value; |
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} |
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} |
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tebru /
gson-php
