|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @author Boudewijn Schoon <[email protected]> |
|
4
|
|
|
* @copyright Zicht Online <http://zicht.nl> |
|
5
|
|
|
*/ |
|
6
|
|
|
|
|
7
|
|
|
namespace Zicht\Itertools\lib; |
|
8
|
|
|
|
|
9
|
|
|
use Zicht\Itertools\lib\Traits\AllTrait; |
|
10
|
|
|
use Zicht\Itertools\lib\Traits\AnyTrait; |
|
11
|
|
|
use Zicht\Itertools\lib\Traits\ChainTrait; |
|
12
|
|
|
use Zicht\Itertools\lib\Traits\CountableTrait; |
|
13
|
|
|
use Zicht\Itertools\lib\Traits\CycleTrait; |
|
14
|
|
|
use Zicht\Itertools\lib\Traits\DebugInfoTrait; |
|
15
|
|
|
use Zicht\Itertools\lib\Traits\DifferenceTrait; |
|
16
|
|
|
use Zicht\Itertools\lib\Traits\FilterTrait; |
|
17
|
|
|
use Zicht\Itertools\lib\Traits\FirstTrait; |
|
18
|
|
|
use Zicht\Itertools\lib\Traits\GroupByTrait; |
|
19
|
|
|
use Zicht\Itertools\lib\Traits\ItemsTrait; |
|
20
|
|
|
use Zicht\Itertools\lib\Traits\KeysTrait; |
|
21
|
|
|
use Zicht\Itertools\lib\Traits\LastTrait; |
|
22
|
|
|
use Zicht\Itertools\lib\Traits\MapByTrait; |
|
23
|
|
|
use Zicht\Itertools\lib\Traits\MapTrait; |
|
24
|
|
|
use Zicht\Itertools\lib\Traits\ReduceTrait; |
|
25
|
|
|
use Zicht\Itertools\lib\Traits\ReversedTrait; |
|
26
|
|
|
use Zicht\Itertools\lib\Traits\SliceTrait; |
|
27
|
|
|
use Zicht\Itertools\lib\Traits\SortedTrait; |
|
28
|
|
|
use Zicht\Itertools\lib\Traits\ToArrayTrait; |
|
29
|
|
|
use Zicht\Itertools\lib\Traits\UniqueTrait; |
|
30
|
|
|
use Zicht\Itertools\lib\Traits\ValuesTrait; |
|
31
|
|
|
use Zicht\Itertools\lib\Traits\ZipTrait; |
|
32
|
|
|
use Zicht\Itertools; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Class DifferenceIterator |
|
36
|
|
|
* |
|
37
|
|
|
* @package Zicht\Itertools\lib |
|
38
|
|
|
*/ |
|
39
|
|
|
class DifferenceIterator extends \FilterIterator implements \Countable |
|
40
|
|
|
{ |
|
41
|
|
|
use CountableTrait; |
|
42
|
|
|
use DebugInfoTrait; |
|
43
|
|
|
|
|
44
|
|
|
// Fluent interface traits |
|
45
|
|
|
use AllTrait; |
|
46
|
|
|
use AnyTrait; |
|
47
|
|
|
use ChainTrait; |
|
48
|
|
|
use CycleTrait; |
|
49
|
|
|
use DifferenceTrait; |
|
50
|
|
|
use FilterTrait; |
|
51
|
|
|
use FirstTrait; |
|
52
|
|
|
use GroupByTrait; |
|
53
|
|
|
use ItemsTrait; |
|
54
|
|
|
use KeysTrait; |
|
55
|
|
|
use LastTrait; |
|
56
|
|
|
use MapByTrait; |
|
57
|
|
|
use MapTrait; |
|
58
|
|
|
use ReduceTrait; |
|
59
|
|
|
use ReversedTrait; |
|
60
|
|
|
use SliceTrait; |
|
61
|
|
|
use SortedTrait; |
|
62
|
|
|
use ToArrayTrait; |
|
63
|
|
|
use UniqueTrait; |
|
64
|
|
|
use ValuesTrait; |
|
65
|
|
|
use ZipTrait; |
|
66
|
|
|
|
|
67
|
|
|
/** @var \Closure */ |
|
68
|
|
|
private $func; |
|
69
|
|
|
|
|
70
|
|
|
/** @var mixed[] */ |
|
71
|
|
|
private $excludes; |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* DifferenceIterator constructor. |
|
75
|
|
|
* |
|
76
|
|
|
* @param \Iterator $iterable |
|
77
|
|
|
* @param \Iterator $excludesIterable |
|
78
|
|
|
* @param \Closure $func |
|
79
|
|
|
*/ |
|
80
|
7 |
|
public function __construct(\Iterator $iterable, \Iterator $excludesIterable, \Closure $func) |
|
81
|
|
|
{ |
|
82
|
7 |
|
$this->func = $func; |
|
83
|
7 |
|
$this->excludes = Itertools\iterable($excludesIterable)->map($this->func)->values(); |
|
84
|
7 |
|
parent::__construct($iterable); |
|
85
|
7 |
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* @{inheritDoc} |
|
89
|
|
|
*/ |
|
90
|
4 |
|
public function accept() |
|
91
|
|
|
{ |
|
92
|
4 |
|
return !in_array( |
|
93
|
4 |
|
call_user_func_array($this->func, [$this->current(), $this->key()]), |
|
94
|
4 |
|
$this->excludes |
|
95
|
|
|
); |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|