zicht /
itertools
| @@ 71-82 (lines=12) @@ | ||
| 68 | * |
|
| 69 | * @return \Closure |
|
| 70 | */ |
|
| 71 | public static function min() |
|
| 72 | { |
|
| 73 | return function ($a, $b) { |
|
| 74 | if (!(is_numeric($a) || $a instanceof \DateTime)) { |
|
| 75 | throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine minimum, not %s', is_object($a) ? get_class($a) : gettype($a))); |
|
| 76 | } |
|
| 77 | if (!(is_numeric($b) || $b instanceof \DateTime)) { |
|
| 78 | throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine minimum, not %s', is_object($b) ? get_class($b) : gettype($b))); |
|
| 79 | } |
|
| 80 | return $a < $b ? $a : $b; |
|
| 81 | }; |
|
| 82 | } |
|
| 83 | ||
| 84 | /** |
|
| 85 | * Returns a closure that returns the largest of two numbers |
|
| @@ 89-100 (lines=12) @@ | ||
| 86 | * |
|
| 87 | * @return \Closure |
|
| 88 | */ |
|
| 89 | public static function max() |
|
| 90 | { |
|
| 91 | return function ($a, $b) { |
|
| 92 | if (!(is_numeric($a) || $a instanceof \DateTime)) { |
|
| 93 | throw new \InvalidArgumentException(sprintf('Argument $A must be numeric to determine maximum, not %s', is_object($a) ? get_class($a) : gettype($a))); |
|
| 94 | } |
|
| 95 | if (!(is_numeric($b) || $b instanceof \DateTime)) { |
|
| 96 | throw new \InvalidArgumentException(sprintf('Argument $B must be numeric to determine maximum, not %s', is_object($b) ? get_class($b) : gettype($b))); |
|
| 97 | } |
|
| 98 | return $a < $b ? $b : $a; |
|
| 99 | }; |
|
| 100 | } |
|
| 101 | ||
| 102 | /** |
|
| 103 | * Returns a closure that concatenates two strings using $glue |
|
