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e89523ce66
in the future we should be able to unify these, similarly to simple mappings. unifying blocks with states will, however, be considerably more work. only color benefits from this so far
79 lines
2.0 KiB
PHP
79 lines
2.0 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\data\bedrock\block\convert;
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use pocketmine\data\bedrock\block\BlockStateDeserializeException;
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use function spl_object_id;
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/**
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* @phpstan-template TEnum of \UnitEnum
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*/
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class StringEnumMap{
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/**
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* @var string[]
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* @phpstan-var array<int, string>
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*/
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private array $enumToValue = [];
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/**
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* @var \UnitEnum[]
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* @phpstan-var array<string, TEnum>
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*/
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private array $valueToEnum = [];
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/**
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* @phpstan-param class-string<TEnum> $class
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* @phpstan-param \Closure(TEnum) : string $mapper
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*/
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public function __construct(
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private string $class,
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\Closure $mapper
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){
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foreach($class::cases() as $case){
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$string = $mapper($case);
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$this->valueToEnum[$string] = $case;
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$this->enumToValue[spl_object_id($case)] = $string;
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}
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}
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/**
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* @phpstan-param TEnum $enum
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*/
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public function enumToValue(\UnitEnum $enum) : string{
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return $this->enumToValue[spl_object_id($enum)];
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}
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public function valueToEnum(string $string) : ?\UnitEnum{
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return $this->valueToEnum[$string] ?? throw new BlockStateDeserializeException("No $this->class enum mapping for \"$string\"");
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}
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/**
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* @return \UnitEnum[]
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* @phpstan-return array<string, TEnum>
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*/
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public function getValueToEnum() : array{
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return $this->valueToEnum;
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}
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}
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