pitchart /
collection
| @@ 70-79 (lines=10) @@ | ||
| 67 | /** |
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| 68 | * @inheritDoc |
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| 69 | */ |
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| 70 | public function map(callable $callable) |
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| 71 | { |
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| 72 | $function = $this->normalizeAsCallables($callable); |
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| 73 | $mapping = function ($iterator) use ($function) { |
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| 74 | foreach ($iterator as $key => $item) { |
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| 75 | yield $key => $function($item); |
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| 76 | } |
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| 77 | }; |
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| 78 | return new static($mapping($this->getInnerIterator())); |
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| 79 | } |
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| 80 | ||
| 81 | /** |
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| 82 | * @inheritDoc |
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| @@ 84-95 (lines=12) @@ | ||
| 81 | /** |
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| 82 | * @inheritDoc |
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| 83 | */ |
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| 84 | public function filter(callable $callable) |
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| 85 | { |
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| 86 | $function = $this->normalizeAsCallables($callable); |
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| 87 | $filter = function ($iterator) use ($function) { |
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| 88 | foreach ($iterator as $key => $item) { |
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| 89 | if ($function($item)) { |
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| 90 | yield $item; |
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| 91 | } |
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| 92 | } |
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| 93 | }; |
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| 94 | return new static($filter($this->getInnerIterator())); |
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| 95 | } |
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| 96 | ||
| 97 | /** |
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| 98 | * Alias for filter() |
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| @@ 112-123 (lines=12) @@ | ||
| 109 | /** |
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| 110 | * @inheritDoc |
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| 111 | */ |
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| 112 | public function reject(callable $callable) |
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| 113 | { |
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| 114 | $function = $this->normalizeAsCallables($callable); |
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| 115 | $rejection = function ($iterator) use ($function) { |
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| 116 | foreach ($iterator as $key => $item) { |
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| 117 | if (!$function($item)) { |
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| 118 | yield $item; |
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| 119 | } |
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| 120 | } |
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| 121 | }; |
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| 122 | return new static($rejection($this->getInnerIterator())); |
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| 123 | } |
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| 124 | ||
| 125 | /** |
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| 126 | * @inheritDoc |
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