Ejemplo n.º 1
0
 /**
  * @param $f
  * @param $container
  * @return array|callable
  */
 protected static function __fmap($f, $container)
 {
     /**
      * If $container is a simple array, just defer to array_map
      */
     if (is_array($container)) {
         return Arrays::map($f, $container);
     }
     /**
      * If $container is a function, we defer to compose
      */
     if ($container instanceof Closure) {
         return Lambda::compose($f, $container);
     }
     /**
      * If $container implements the Traversable interface, we can foreach over it
      */
     if ($container instanceof Traversable) {
         $result = [];
         foreach ($container as $item) {
             $result[] = $f($item);
         }
         return $result;
     }
     /**
      * Otherwise we just need to defer to the instances' internal fmap definition
      */
     return $container->fmap($f);
 }
Ejemplo n.º 2
0
 public function __construct(Reflector $module)
 {
     $makeFunctionDoc = function ($function) {
         return FunctionDocFactory::createFunctionDocFromReflector($function);
     };
     $this->module = $module;
     $this->functionDocs = Arrays::map($makeFunctionDoc, $this->getFunctions());
 }
Ejemplo n.º 3
0
 /**
  * Logical And Combinator
  *
  * Given n functions {f1, f2, ..., fn}, combine them in such a way to produce a new
  * function g that returns true given {f1(x), f2(x), ... fn(x)} all return true.
  *
  * @example
  * $funcF = function($x) { return $x < 5; };
  * $funcG = function($x) { return $x > 0; };
  * $combinator = Logic::andCombinator([$funcF, $funcG]);
  * $combinator(4); // True
  * $combinator(2); // True
  * $combinator(7); // False
  *
  * @type [(a -> Bool)] -> a -> Bool
  *
  * @param array $fs array of functions to combine
  * @param mixed $a value to test
  * @return \Closure test for or using provided functions
  */
 protected static function __andCombinator(array $fs, $a)
 {
     return self::all(Arrays::map(function ($c) use($a) {
         return $c($a);
     }, $fs));
 }