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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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namespace Tebru\Collection; |
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/** |
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* Class AbstractMap |
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* |
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* A skeletal implementation of [@see MapInterface] |
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* |
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* @author Nate Brunette <[email protected]> |
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*/ |
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abstract class AbstractMap implements MapInterface |
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{ |
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/** |
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* Adds all the mappings from specified map to this map |
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* |
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* @param MapInterface $map |
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* @return void |
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*/ |
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public function putAll(MapInterface $map) |
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{ |
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/** @var MapEntry $entrySet */ |
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foreach ($map->entrySet() as $entrySet) { |
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$this->put($entrySet->key, $entrySet->value); |
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} |
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} |
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/** |
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* Adds all the mappings from specified array to this map |
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* |
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* @param array $map |
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* @return void |
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*/ |
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public function putAllArray(array $map) |
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{ |
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/** @var MapEntry $entrySet */ |
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foreach ($map as $key => $value) { |
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$this->put($key, $value); |
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} |
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} |
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/** |
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* Find the first [@see MapEntry] in map |
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* |
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* The closure will get passed a MapEntry. Returning true will end the |
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* loop and return that MapEntry |
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* |
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* @param callable $find |
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* @return MapEntry|null |
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*/ |
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View Code Duplication |
public function find(callable $find) |
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{ |
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/** @var MapEntry $mapEntry */ |
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foreach ($this->entrySet() as $mapEntry) { |
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if (true === $find($mapEntry)) { |
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return $mapEntry; |
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} |
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} |
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return null; |
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} |
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/** |
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* Use a closure to determine existence in the map |
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* |
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* The closure will get passed a [@see MapEntry]. Returning true from the |
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* closure will return true from this method. |
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* |
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* @param callable $exists |
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* @return bool |
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*/ |
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View Code Duplication |
public function exists(callable $exists): bool |
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{ |
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/** @var MapEntry $mapEntry */ |
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foreach ($this->entrySet() as $mapEntry) { |
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if (true === $exists($mapEntry)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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tebru /
php-collections
