require 'nspl/autoload.php';
use nspl\f;
use nspl\op;
use nspl\a;
$users = [['first_name' => 'Max', 'last_name' => 'Gopey', 'company' => 'CGI'], ['first_name' => 'Bob', 'last_name' => 'Doe', 'company' => 'Google'], ['first_name' => 'Alice', 'last_name' => 'Doe', 'company' => 'Google']];
$startsWith = function ($string, $substing) {
return stripos($string, $substing) === 0;
};
$contains = function ($string, $substing) {
return stripos($string, $substing) !== false;
};
$getFullName = function ($firstName, $lastName) {
return $lastName . ', ' . $firstName;
};
$startsWithD = f\rpartial($startsWith, 'd');
$isBob = f\rpartial($contains, 'bob');
$getFullNameFromUser = function ($user) use($getFullName) {
return $getFullName($user['first_name'], $user['last_name']);
};
$getStackKey = function ($name) use($isBob) {
return $isBob($name) ? 'bobs' : 'alices';
};
$putToCorrectStack = function ($stacks, $value) use($getStackKey) {
$stacks[$getStackKey($value)][] = $value;
return $stacks;
};
$getBobsAndAlicesWithD = function ($users) use($startsWithD, $getFullNameFromUser, $putToCorrectStack) {
return f\pipe($users, f\partial(a\map, $getFullNameFromUser), f\partial(a\filter, $startsWithD), f\ppartial(a\reduce, [0 => $putToCorrectStack, 2 => ['bobs' => [], 'alices' => []]]));
};
print_r($getBobsAndAlicesWithD($users));
public function testPipe()
{
$this->assertEquals('underscoreToCamelcase', pipe('underscore_to_camelcase', rpartial('ucwords', '_'), partial('str_replace', '_', ''), 'lcfirst'));
$this->assertEquals('underscoreToCamelcase', call_user_func(pipe, 'underscore_to_camelcase', rpartial('ucwords', '_'), partial('str_replace', '_', ''), 'lcfirst'));
$this->assertEquals('\\nspl\\f\\pipe', pipe);
}