public function nameToReplace($name)
 {
     if (!$this->hasToReplace($name)) {
         throw new \InvalidArgumentException(sprintf('The name "%s" does not have to replace.', $name));
     }
     return f\first($this->matchesForName($name));
 }
Esempio n. 2
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 public function testFirst()
 {
     $coll1 = range(2, 10);
     $this->assertSame(2, f\first($coll1));
     $coll2 = new \ArrayObject(array('a', 'b', 'c'));
     $this->assertSame('a', f\first($coll2));
 }
Esempio n. 3
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/**
 * f\rename_keys($coll, $keysMap)
 *
 * Returns a new coll with the keys from keysMap renamed.
 *
 * f\rename_keys(array('a' => 1, 'b' => 2), array('a' => 'c', 'b' => 'd'))
 * => array('c' => 1, 'd' => 2)
 */
function rename_keys($coll, $keysMap)
{
    if (f\not($keysMap)) {
        return $coll;
    }
    $from = f\first(f\keys($keysMap));
    $to = f\first($keysMap);
    return f\rename_keys(f\rename_key($coll, $from, $to), f\dissoc($keysMap, $from));
}
Esempio n. 4
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function _partial_merge_args($left, $right)
{
    foreach ($left as &$v) {
        if ($v instanceof placeholder) {
            if (empty($right)) {
                throw new \InvalidArgumentException('The placeholder cannot be resolved.');
            }
            $v = f\first($right);
            $right = f\rest($right);
        }
    }
    return array_merge($left, $right);
}
Esempio n. 5
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function _coll_depth($array, $depth)
{
    $first = f\first($depth);
    if (f\contains($array, $first)) {
        $arrayIn = f\to_array(f\get($array, $first));
        $inRest = f\rest($depth);
        if (count($inRest)) {
            return f\_coll_depth($arrayIn, $inRest);
        }
        return $arrayIn;
    }
    return false;
}
Esempio n. 6
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/**
 * f\max($coll, $fn = null)
 *
 * Returns the maximum value of coll when applying fn.
 * If fn is not set, no function is applied.
 *
 * // without fn
 * f\max(array(1, 2, 3))
 * => 3
 *
 * //with fn
 * $users = array(array('name' => 'foo', 'age' => 10), array('name' => 'bar', 'age' => 20))
 * $fn = function ($v) { return $v['age']; }
 * f\max($users, $fn)
 * => array('name' => 'bar', 'age' => 20)
 *
 * //with f\key
 * f\max($users, f\key('age'))
 * => array('name' => 'bar', 'age' => 20)
 */
function max($coll, $fn = null)
{
    if ($fn === null) {
        $fn = function ($v) {
            return $v;
        };
    }
    $maxValue = f\first($coll);
    $maxCompare = call_user_func($fn, $maxValue);
    foreach (f\rest($coll) as $value) {
        $compare = call_user_func($fn, $value);
        if ($compare > $maxCompare) {
            $maxValue = $value;
            $maxCompare = $compare;
        }
    }
    return $maxValue;
}
Esempio n. 7
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 private function parametersFromTable(TableNode $table)
 {
     return f\rename_keys(f\map(function ($v) {
         return f\first(f\rest($v));
     }, $table->getRows()), f\map('felpado\\first', $table->getRows()));
 }