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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 $array): bool { |
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if (empty($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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* 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, $secondArray); |
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}; |
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$arguments = func_get_args(); |
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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, $predicateFunction); |
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}; |
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$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 $list) { |
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foreach ($list as $item) { |
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if ($predicateFunction($item)) { |
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return $item; |
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} |
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} |
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return null; |
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}; |
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$arguments = func_get_args(); |
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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 $array) { |
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if (empty($array)) { |
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return null; |
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} |
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return $array[0]; |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($first, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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function head() |
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{ |
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$head = function (array $array) { |
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if (empty($array)) { |
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return null; |
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} |
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return $array[0]; |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($head, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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function last() |
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{ |
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$last = function (array $array) { |
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if (empty($array)) { |
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return null; |
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} |
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return $array[count($array) - 1]; |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($last, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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/** |
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* @param callable $mapper |
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* @param array $array |
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* @return mixed |
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*/ |
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function map() |
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{ |
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$arguments = func_get_args(); |
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$curried = curryN('array_map', 2); |
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return call_user_func_array($curried, $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 $array |
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* @return array|\Closure |
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*/ |
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function prepend() |
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{ |
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$prepend = function ($item, array $array) { |
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return array_merge([$item], $array); |
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}; |
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$arguments = func_get_args(); |
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$curriedAny = curryN($prepend, 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 $accumulator |
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* @param mixed $initialValue |
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* @param array $array |
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* @return mixed |
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*/ |
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function reduce() |
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{ |
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$reduce = function (callable $accumulator, $initialValue, array $array) { |
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return array_reduce($array, $accumulator, $initialValue); |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($reduce, 3); |
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return call_user_func_array($curried, $arguments); |
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} |
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function tail() |
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{ |
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$tail = function (array $array) { |
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if (empty($array)) { |
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return null; |
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} |
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return $array[count($array) - 1]; |
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}; |
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$arguments = func_get_args(); |
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$curried = curryN($tail, 1); |
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return call_user_func_array($curried, $arguments); |
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} |
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