railt /
sdl
| @@ 112-128 (lines=17) @@ | ||
| 109 | } |
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| 110 | ||
| 111 | ||
| 112 | if (! \function_exists('\\iterator_filter')) { |
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| 113 | /** |
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| 114 | * @param iterable $iterator |
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| 115 | * @param Closure $filter |
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| 116 | * @return Generator |
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| 117 | */ |
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| 118 | function iterator_reverse_filter(iterable $iterator, \Closure $filter): \Generator |
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| 119 | { |
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| 120 | $generator = \iterator_to_generator($iterator); |
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| 121 | ||
| 122 | while ($generator->valid()) { |
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| 123 | $next = $filter($result = $generator->current()); |
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| 124 | ||
| 125 | $generator->send($next ? (yield $generator->key() => $result) : null); |
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| 126 | } |
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| 127 | } |
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| 128 | } |
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| 129 | ||
| 130 | ||
| 131 | if (! \function_exists('\\iterator_reverse_filter')) { |
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| @@ 131-147 (lines=17) @@ | ||
| 128 | } |
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| 129 | ||
| 130 | ||
| 131 | if (! \function_exists('\\iterator_reverse_filter')) { |
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| 132 | /** |
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| 133 | * @param iterable $iterator |
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| 134 | * @param Closure $filter |
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| 135 | * @return Generator |
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| 136 | */ |
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| 137 | function iterator_reverse_filter(iterable $iterator, \Closure $filter): \Generator |
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| 138 | { |
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| 139 | $generator = \iterator_to_generator($iterator); |
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| 140 | ||
| 141 | while ($generator->valid()) { |
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| 142 | $next = $filter($result = yield $generator->key() => $generator->current()); |
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| 143 | ||
| 144 | $generator->send($next ? $result : null); |
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| 145 | } |
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| 146 | } |
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| 147 | } |
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| 148 | ||
