/**
* Run the flick on input.
*
* @param string|int $input
*
* @throws UnknownKeyException
* @return mixed
*/
public function go($input)
{
Arguments::define(Boa::readMap())->define($input);
$map = ComplexFactory::toReadMap($this->functions);
if ($map->member($input)) {
/** @var callable $function */
$function = Maybe::fromJust($map->lookup($input));
return $function();
} elseif ($map->member($this->default)) {
/** @var callable $function */
$function = Maybe::fromJust($map->lookup($this->default));
return $function();
}
throw new UnknownKeyException();
}
/**
* Wrap the provided value inside a ReadMap.
*
* @param array|ArrayObject|ArrayAccess|Traversable|ReadMapInterface $input
*
* @return ArrayAccessMap|ArrayList|TraversableLeftFoldable
* @throws CoreException
* @throws InvalidArgumentException
*/
public static function toReadMap($input)
{
Arguments::define(Boa::readMap())->check($input);
if ($input instanceof ReadMapInterface) {
return $input;
}
if (is_array($input) || $input instanceof ArrayObject || $input instanceof ArrayAccess) {
return static::toMap($input);
}
if ($input instanceof Traversable) {
return new TraversableLeftFoldable($input);
}
throw new CoreException('Unable to build ReadMap');
}
