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<?php |
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namespace Aerophant\Ramda; |
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/** |
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* @param callable $predicateFunction |
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* @param array $array |
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* @return mixed |
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*/ |
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function all() |
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{ |
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$all = function (callable $predicateFunction, array $array): bool { |
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3 |
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if (empty($array)) { |
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return false; |
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} |
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foreach ($array as $it) { |
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if (!$predicateFunction($it)) { |
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return false; |
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} |
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} |
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return true; |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($all, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param callable $predicateFunction |
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* @param array $array |
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* @return bool |
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*/ |
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function any() |
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{ |
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$any = function (callable $predicateFunction, array $array) { |
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if (empty($array)) { |
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return false; |
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} |
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foreach ($array as $it) { |
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if ($predicateFunction($it)) { |
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return true; |
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} |
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} |
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return false; |
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}; |
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$arguments = func_get_args(); |
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$curriedAny = curryN($any, 2); |
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return call_user_func_array($curriedAny, $arguments); |
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} |
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/** |
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* @param callable $fn he function to invoke. Receives one argument |
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* @param array $array The list to iterate over. |
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* @return null|\Closure |
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*/ |
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function arrayForEach() |
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{ |
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$arrayForEach = function (callable $fn, array $array) { |
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foreach ($array as $item) { |
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$fn($item); |
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} |
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}; |
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$arguments = func_get_args(); |
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$curriedAny = curryN($arrayForEach, 2); |
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return call_user_func_array($curriedAny, $arguments); |
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} |
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/** |
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* a → [a] → [a] |
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* @param mixed $item |
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* @param array $array |
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* @return array|\Closure |
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*/ |
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function append() |
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{ |
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$append = function ($item, array $array) { |
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return array_merge($array, [$item]); |
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}; |
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$arguments = func_get_args(); |
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$curriedAny = curryN($append, 2); |
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return call_user_func_array($curriedAny, $arguments); |
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} |
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/** |
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* [a] → [a] → [a] |
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* @param mixed $item |
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* @param array $array |
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* @return array|\Closure |
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*/ |
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function concat() |
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{ |
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$concat = function (array $firstArray, array $secondArray) { |
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return array_merge($firstArray, $secondArray); |
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}; |
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1 |
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$arguments = func_get_args(); |
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1 |
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$curriedAny = curryN($concat, 2); |
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return call_user_func_array($curriedAny, $arguments); |
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} |
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/** |
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* a → [a] → Boolean |
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* @param mixed $item item to compare against |
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* @param array $array The array to consider |
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* @return boolean|\Closure |
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*/ |
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function contains() |
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{ |
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$contains = partialRight('in_array', [true]); |
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$arguments = func_get_args(); |
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$curriedAny = curryN($contains, 2); |
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return call_user_func_array($curriedAny, $arguments); |
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} |
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/** |
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* @param int $index |
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* @param array $array |
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* @return mixed |
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*/ |
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function drop() |
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{ |
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$drop = function (int $index, array $array) { |
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return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($drop, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param array $array |
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* @return mixed |
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*/ |
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function dropFirst() |
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{ |
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$dropFirst = drop(0); |
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$arguments = func_get_args(); |
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$curried = curryN($dropFirst, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param array $array |
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* @return mixed |
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*/ |
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function dropLast() |
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{ |
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$dropLast = function (array $array) { |
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$index = count($array)-1; |
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return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($dropLast, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param string|array $suffix |
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* @param string|array $list |
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* @return boolean|\Closure |
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*/ |
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function endsWith() |
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{ |
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$endsWith = function ($suffix, $list) { |
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if (is_string($suffix) && is_string($list)) { |
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return $suffix === '' || (($temp = strlen($list) - strlen($suffix)) >= 0 && strpos($list, $suffix) !== false); |
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} |
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if (is_array($suffix) && is_array($list)) { |
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$index = count($list) - count($suffix); |
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foreach ($suffix as $it) { |
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if ($it != $list[$index]) { |
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return false; |
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} |
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$index++; |
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} |
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return true; |
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} |
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throw new \InvalidArgumentException(__FUNCTION__ . 'accepts only string or array as it arguments'); |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($endsWith, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param callable $predicateFunction |
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* @param array $array |
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* @return mixed |
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*/ |
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function filter() |
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{ |
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$filter = function (callable $predicateFunction, array $array) { |
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return array_values(array_filter($array, $predicateFunction)); |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($filter, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param callable $predicateFunction |
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* @param array $array |
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* @return mixed |
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*/ |
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function filterPreserveKey() |
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{ |
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$filter = function (callable $predicateFunction, array $array) { |
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return array_filter($array, $predicateFunction); |
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}; |
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1 |
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$arguments = func_get_args(); |
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$curried = curryN($filter, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param callable $predicateFunction |
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* @param array $list |
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* @return mixed |
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*/ |
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function find() |
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{ |
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$find = function (callable $predicateFunction, array $list) { |
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2 |
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foreach ($list as $item) { |
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if ($predicateFunction($item)) { |
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return $item; |
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} |
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} |
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return null; |
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2 |
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}; |
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2 |
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$arguments = func_get_args(); |
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2 |
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$curried = curryN($find, 2); |
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return call_user_func_array($curried, $arguments); |
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} |
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function first() |
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{ |
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$first = function (array $array) { |
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2 |
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if (empty($array)) { |
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1 |
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return null; |
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} |
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1 |
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return $array[0]; |
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2 |
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}; |
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2 |
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$arguments = func_get_args(); |
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2 |
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$curried = curryN($first, 1); |
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2 |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param array $array |
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249
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* @return array|\Closure |
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*/ |
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function flatten() |
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{ |
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$flatten = function (array $array) use (&$flatten) { |
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$accumulator = function ($acc, $item) use ($flatten) { |
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1 |
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if (is_array($item)) { |
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1 |
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return array_merge($acc, $flatten($item)); |
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257
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} |
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1 |
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$acc[] = $item; |
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1 |
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return $acc; |
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1 |
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}; |
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1 |
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return array_reduce($array, $accumulator, []); |
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1 |
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}; |
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1 |
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$arguments = func_get_args(); |
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1 |
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$curried = curryN($flatten, 1); |
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1 |
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return call_user_func_array($curried, $arguments); |
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} |
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268
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/** |
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269
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* @param callable $keySelector |
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270
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* @param array $array |
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271
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* @return array |
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272
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*/ |
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273
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function groupBy() |
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274
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{ |
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275
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$groupBy = function (callable $keySelector, array $array) { |
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$accumulator = function ($acc, $item) use ($keySelector) { |
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2 |
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$key = $keySelector($item); |
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2 |
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$acc[$key] = array_key_exists($key, $acc) ? array_merge($acc[$key], [$item]) : [$item]; |
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2 |
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return $acc; |
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2 |
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}; |
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281
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2 |
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return array_reduce($array, $accumulator, []); |
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282
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2 |
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}; |
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283
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2 |
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$arguments = func_get_args(); |
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284
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2 |
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$curried = curryN($groupBy, 2); |
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285
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2 |
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return call_user_func_array($curried, $arguments); |
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286
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} |
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287
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288
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/** |
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289
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* @param int $index |
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290
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* @param mixed $element |
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291
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* @param array $array |
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292
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* @return array|\Closure |
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293
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*/ |
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294
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function insert() |
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295
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{ |
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296
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$insert = function (int $index, $element, array $array) { |
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297
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3 |
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return array_merge( |
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298
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3 |
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array_slice($array, 0, $index), |
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299
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3 |
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[$element], |
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300
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3 |
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array_slice($array, $index) |
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301
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); |
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302
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3 |
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}; |
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303
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3 |
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$arguments = func_get_args(); |
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304
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3 |
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$curried = curryN($insert, 3); |
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305
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3 |
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return call_user_func_array($curried, $arguments); |
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306
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} |
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307
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308
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/** |
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309
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* @param string $string |
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310
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* @param array $array |
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311
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* @return string |
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312
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*/ |
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313
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function join() |
|
314
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{ |
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315
|
1 |
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$arguments = func_get_args(); |
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316
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1 |
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$curried = curryN('implode', 2); |
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317
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1 |
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return call_user_func_array($curried, $arguments); |
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318
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} |
|
319
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|
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320
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|
function last() |
|
321
|
|
|
{ |
|
322
|
|
|
$last = function (array $array) { |
|
323
|
2 |
|
if (empty($array)) { |
|
324
|
1 |
|
return null; |
|
325
|
|
|
} |
|
326
|
1 |
|
return $array[count($array) - 1]; |
|
327
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2 |
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}; |
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328
|
2 |
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$arguments = func_get_args(); |
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329
|
2 |
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$curried = curryN($last, 1); |
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330
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2 |
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return call_user_func_array($curried, $arguments); |
|
331
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|
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} |
|
332
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|
333
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function length() |
|
334
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|
|
{ |
|
335
|
1 |
|
$arguments = func_get_args(); |
|
336
|
1 |
|
$curried = curryN('count', 1); |
|
337
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
/** |
|
341
|
|
|
* @param callable $mapper |
|
342
|
|
|
* @param array $array |
|
343
|
|
|
* @return mixed |
|
344
|
|
|
*/ |
|
345
|
|
|
function map() |
|
346
|
|
|
{ |
|
347
|
1 |
|
$arguments = func_get_args(); |
|
348
|
1 |
|
$curried = curryN('array_map', 2); |
|
349
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
/** |
|
353
|
|
|
* @param mixed $firstValue |
|
354
|
|
|
* @param mixed $secondValue |
|
355
|
|
|
* @return array|\Closure |
|
356
|
|
|
*/ |
|
357
|
|
|
function pair() |
|
358
|
|
|
{ |
|
359
|
|
|
$pair = function ($firstValue, $secondValue) { |
|
360
|
1 |
|
return [$firstValue, $secondValue]; |
|
361
|
1 |
|
}; |
|
362
|
1 |
|
$arguments = func_get_args(); |
|
363
|
1 |
|
$curried = curryN($pair, 2); |
|
364
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
/** |
|
368
|
|
|
* a → [a] → [a] |
|
369
|
|
|
* @param mixed $item |
|
370
|
|
|
* @param array $array |
|
371
|
|
|
* @return array|\Closure |
|
372
|
|
|
*/ |
|
373
|
|
|
function prepend() |
|
374
|
|
|
{ |
|
375
|
|
|
$prepend = function ($item, array $array) { |
|
376
|
2 |
|
return array_merge([$item], $array); |
|
377
|
2 |
|
}; |
|
378
|
2 |
|
$arguments = func_get_args(); |
|
379
|
2 |
|
$curriedAny = curryN($prepend, 2); |
|
380
|
2 |
|
return call_user_func_array($curriedAny, $arguments); |
|
381
|
|
|
} |
|
382
|
|
|
|
|
383
|
|
|
/** |
|
384
|
|
|
* Returns a list of numbers from from (inclusive) to to (inclusive). |
|
385
|
|
|
* @param int|float|double $from |
|
386
|
|
|
* @param int|float|double $to |
|
387
|
|
|
* @return array|\Closure |
|
388
|
|
|
*/ |
|
389
|
|
|
function range() |
|
390
|
|
|
{ |
|
391
|
3 |
|
$arguments = func_get_args(); |
|
392
|
3 |
|
$curriedAny = curryN('range', 2); |
|
393
|
3 |
|
return call_user_func_array($curriedAny, $arguments); |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* @param callable $accumulator |
|
398
|
|
|
* @param mixed $initialValue |
|
399
|
|
|
* @param array $array |
|
400
|
|
|
* @return mixed |
|
401
|
|
|
*/ |
|
402
|
|
|
function reduce() |
|
403
|
|
|
{ |
|
404
|
|
|
$reduce = function (callable $accumulator, $initialValue, array $array) { |
|
405
|
12 |
|
return array_reduce($array, $accumulator, $initialValue); |
|
406
|
12 |
|
}; |
|
407
|
12 |
|
$arguments = func_get_args(); |
|
408
|
12 |
|
$curried = curryN($reduce, 3); |
|
409
|
12 |
|
return call_user_func_array($curried, $arguments); |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
/** |
|
413
|
|
|
* @param callable $predicate |
|
414
|
|
|
* @param array $array |
|
415
|
|
|
* @return array|\Closure |
|
416
|
|
|
*/ |
|
417
|
|
|
function reject() |
|
418
|
|
|
{ |
|
419
|
|
|
$reject = function ($predicate, array $array) { |
|
420
|
1 |
|
return array_values(array_filter($array, compose(not(), $predicate))); |
|
421
|
1 |
|
}; |
|
422
|
1 |
|
$arguments = func_get_args(); |
|
423
|
1 |
|
$curried = curryN($reject, 2); |
|
424
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
/** |
|
428
|
|
|
* @param callable $predicate |
|
429
|
|
|
* @param array $array |
|
430
|
|
|
* @return array|\Closure |
|
431
|
|
|
*/ |
|
432
|
|
|
function rejectPreserveKey() |
|
433
|
|
|
{ |
|
434
|
|
|
$reject = function ($predicate, array $array) { |
|
435
|
1 |
|
return array_filter($array, compose(not(), $predicate)); |
|
436
|
1 |
|
}; |
|
437
|
1 |
|
$arguments = func_get_args(); |
|
438
|
1 |
|
$curried = curryN($reject, 2); |
|
439
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
/** |
|
443
|
|
|
* Number → Number → [a] → [a] |
|
444
|
|
|
* @param int $start |
|
445
|
|
|
* @param int $count |
|
446
|
|
|
* @param array $array |
|
447
|
|
|
* @return mixed |
|
448
|
|
|
*/ |
|
449
|
|
|
function remove() |
|
450
|
|
|
{ |
|
451
|
|
|
$remove = function (int $start, int $count, array $array) { |
|
452
|
1 |
|
return array_merge(array_slice($array, 0, $start), array_slice($array, $start + $count)); |
|
453
|
1 |
|
}; |
|
454
|
1 |
|
$arguments = func_get_args(); |
|
455
|
1 |
|
$curried = curryN($remove, 3); |
|
456
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
/** |
|
460
|
|
|
* @param mixed $item |
|
461
|
|
|
* @param int $count |
|
462
|
|
|
* @return array|\Closure |
|
463
|
|
|
*/ |
|
464
|
|
|
function repeat() |
|
465
|
|
|
{ |
|
466
|
|
|
$repeat = function ($item, int $count) { |
|
467
|
1 |
|
return array_reduce( |
|
468
|
1 |
|
range(1, $count), |
|
|
|
|
|
|
469
|
|
|
function ($acc, $unsedItem) use ($item) { |
|
|
|
|
|
|
470
|
1 |
|
return array_merge($acc, [$item]); |
|
471
|
1 |
|
}, |
|
472
|
1 |
|
[] |
|
473
|
|
|
); |
|
474
|
1 |
|
}; |
|
475
|
1 |
|
$arguments = func_get_args(); |
|
476
|
1 |
|
$curried = curryN($repeat, 2); |
|
477
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
/** |
|
481
|
|
|
* @param array|string $list |
|
482
|
|
|
* @return array|string|\Closure |
|
483
|
|
|
*/ |
|
484
|
|
|
function reverse() |
|
485
|
|
|
{ |
|
486
|
|
|
$reverse = function ($list) { |
|
487
|
5 |
|
if (is_array($list)) { |
|
488
|
2 |
|
return array_reverse($list); |
|
489
|
|
|
} |
|
490
|
3 |
|
if (is_string($list)) { |
|
491
|
2 |
|
return strrev($list); |
|
492
|
|
|
} |
|
493
|
1 |
|
throw new \InvalidArgumentException('reverse() only support string or array as an argument'); |
|
494
|
5 |
|
}; |
|
495
|
5 |
|
$arguments = func_get_args(); |
|
496
|
5 |
|
$curried = curryN($reverse, 1); |
|
497
|
5 |
|
return call_user_func_array($curried, $arguments); |
|
498
|
|
|
} |
|
499
|
|
|
|
|
500
|
|
|
/** |
|
501
|
|
|
* @param int $fromIndex |
|
502
|
|
|
* @param int $toIndex |
|
503
|
|
|
* @param mixed $list |
|
504
|
|
|
* @return array|string|\Closure |
|
505
|
|
|
*/ |
|
506
|
|
|
function slice() |
|
507
|
|
|
{ |
|
508
|
|
|
$slice = function (int $fromIndex, int $toIndex, $list) { |
|
509
|
8 |
|
if (is_array($list)) { |
|
510
|
4 |
|
$listCount = count($list); |
|
511
|
4 |
|
$actualFromIndex = $fromIndex < 0 ? $listCount + $fromIndex : $fromIndex; |
|
512
|
4 |
|
$actualToIndex = $toIndex < 0 ? $listCount + $toIndex : $toIndex; |
|
513
|
4 |
|
return array_slice($list, $actualFromIndex, $actualToIndex - $actualFromIndex); |
|
514
|
|
|
} |
|
515
|
4 |
|
if (is_string($list)) { |
|
516
|
4 |
|
$listCount = strlen($list); |
|
517
|
4 |
|
$actualFromIndex = $fromIndex < 0 ? $listCount + $fromIndex : $fromIndex; |
|
518
|
4 |
|
$actualToIndex = $toIndex < 0 ? $listCount + $toIndex : $toIndex; |
|
519
|
4 |
|
return substr($list, $actualFromIndex, $actualToIndex - $actualFromIndex); |
|
520
|
|
|
} |
|
521
|
|
|
throw new \InvalidArgumentException('slice() only support array and string'); |
|
522
|
8 |
|
}; |
|
523
|
8 |
|
$arguments = func_get_args(); |
|
524
|
8 |
|
$curried = curryN($slice, 3); |
|
525
|
8 |
|
return call_user_func_array($curried, $arguments); |
|
526
|
|
|
} |
|
527
|
|
|
|
|
528
|
|
|
/** |
|
529
|
|
|
* @param callable $comparator |
|
530
|
|
|
* @param array $array |
|
531
|
|
|
* @return array|\Closure |
|
532
|
|
|
*/ |
|
533
|
|
|
function sort() |
|
534
|
|
|
{ |
|
535
|
|
|
$sort = function (callable $comparator, array $array) { |
|
536
|
1 |
|
usort($array, $comparator); |
|
537
|
1 |
|
return $array; |
|
538
|
1 |
|
}; |
|
539
|
1 |
|
$arguments = func_get_args(); |
|
540
|
1 |
|
$curried = curryN($sort, 2); |
|
541
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
542
|
|
|
} |
|
543
|
|
|
|
|
544
|
|
|
/** |
|
545
|
|
|
* @param callable $keySelector |
|
546
|
|
|
* @param array $array |
|
547
|
|
|
* @return array|\Closure |
|
548
|
|
|
*/ |
|
549
|
|
|
function sortBy() |
|
550
|
|
|
{ |
|
551
|
|
|
$sortBy = function (callable $keySelector, array $array) { |
|
552
|
1 |
|
$groupedArray = groupBy($keySelector, $array); |
|
553
|
1 |
|
ksort($groupedArray); |
|
554
|
1 |
|
return apply('array_merge', array_values($groupedArray)); |
|
555
|
1 |
|
}; |
|
556
|
1 |
|
$arguments = func_get_args(); |
|
557
|
1 |
|
$curried = curryN($sortBy, 2); |
|
558
|
1 |
|
return call_user_func_array($curried, $arguments); |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
/** |
|
562
|
|
|
* @param string|array $prefix |
|
563
|
|
|
* @param string|array $list |
|
564
|
|
|
* @return boolean|\Closure |
|
565
|
|
|
*/ |
|
566
|
|
|
function startsWith($prefix = null, $list = null) |
|
567
|
|
|
{ |
|
568
|
|
|
$startsWith = function ($prefix, $list) { |
|
569
|
7 |
|
if (is_string($prefix) && is_string($list)) { |
|
570
|
3 |
|
return $prefix === '' || strpos($list, $prefix) === 0; |
|
571
|
|
|
} |
|
572
|
4 |
|
if (is_array($prefix) && is_array($list)) { |
|
573
|
3 |
|
foreach ($prefix as $key => $it) { |
|
574
|
2 |
|
if ($it != $list[$key]) { |
|
575
|
2 |
|
return false; |
|
576
|
|
|
}; |
|
577
|
|
|
} |
|
578
|
2 |
|
return true; |
|
579
|
|
|
} |
|
580
|
1 |
|
throw new \InvalidArgumentException(__FUNCTION__ . 'accepts only string or array as it arguments'); |
|
581
|
7 |
|
}; |
|
582
|
7 |
|
$arguments = func_get_args(); |
|
583
|
7 |
|
$curried = curryN($startsWith, 2); |
|
584
|
7 |
|
return call_user_func_array($curried, $arguments); |
|
585
|
|
|
} |
|
586
|
|
|
|
|
587
|
|
|
function tail() |
|
588
|
|
|
{ |
|
589
|
|
|
$tail = function (array $array) { |
|
590
|
2 |
|
if (empty($array)) { |
|
591
|
1 |
|
return null; |
|
592
|
|
|
} |
|
593
|
1 |
|
return $array[count($array) - 1]; |
|
594
|
2 |
|
}; |
|
595
|
2 |
|
$arguments = func_get_args(); |
|
596
|
2 |
|
$curried = curryN($tail, 1); |
|
597
|
2 |
|
return call_user_func_array($curried, $arguments); |
|
598
|
|
|
} |
|
599
|
|
|
|