112 lines
1.7 KiB
PHP
112 lines
1.7 KiB
PHP
<?php
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namespace Kiri\Core;
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use JetBrains\PhpStorm\Pure;
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use Kiri\ReturnTypeWillChange;
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use Traversable;
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class HashMap implements \ArrayAccess, \IteratorAggregate
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{
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/**
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* @var array
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*/
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private array $lists = [];
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/**
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* @return Traversable
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*/
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public function getIterator(): Traversable
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{
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return new \ArrayIterator($this->lists);
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}
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/**
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* @param string $key
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* @param $value
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*/
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public function put(string $key, $value)
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{
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$this->lists[$key] = $value;
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}
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/**
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* @param string $key
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* @return mixed
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*/
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#[Pure] public function get(string $key): mixed
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{
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if (!$this->has($key)) {
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return null;
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}
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return $this->lists[$key];
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}
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/**
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* @param string $key
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*/
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public function del(string $key)
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{
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if (!$this->has($key)) {
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return;
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}
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unset($this->lists[$key]);
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}
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/**
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* @param string $key
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* @return bool
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*/
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public function has(string $key): bool
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{
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return array_key_exists($key, $this->lists);
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}
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/**
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* @param mixed $offset
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* @return bool
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*/
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public function offsetExists(mixed $offset): bool
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{
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return isset($this->lists[$offset]);
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}
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/**
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* @param mixed $offset
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* @return mixed
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*/
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#[Pure] public function offsetGet(mixed $offset): mixed
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{
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return $this->get($offset);
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}
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/**
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* @param mixed $offset
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* @param mixed $value
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*/
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#[ReturnTypeWillChange]
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public function offsetSet(mixed $offset, mixed $value)
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{
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$this->put($offset, $value);
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}
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/**
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* @param mixed $offset
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*/
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#[ReturnTypeWillChange]
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public function offsetUnset(mixed $offset)
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{
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unset($this->lists[$offset]);
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}
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}
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