zicht /
itertools
| @@ 59-71 (lines=13) @@ | ||
| 56 | * @param boolean $strict |
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| 57 | * @return \Closure |
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| 58 | */ |
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| 59 | function in($haystack, $strategy = null, $strict = false) |
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| 60 | { |
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| 61 | if (!is_bool($strict)) { |
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| 62 | throw new \InvalidArgumentException('$STRICT must be a boolean'); |
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| 63 | } |
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| 64 | if (!is_array($haystack)) { |
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| 65 | $haystack = Itertools\iterable($haystack)->values(); |
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| 66 | } |
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| 67 | $strategy = conversions\mixed_to_value_getter($strategy); |
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| 68 | return function ($value, $key = null) use ($haystack, $strategy, $strict) { |
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| 69 | return in_array($strategy($value, $key), $haystack, $strict); |
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| 70 | }; |
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| 71 | } |
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| 72 | ||
| 73 | /** |
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| 74 | * Returns a filter closure that only accepts values that are not in $HAYSTACK. |
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| @@ 83-95 (lines=13) @@ | ||
| 80 | * |
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| 81 | * @deprecated Instead use not(in(...)) |
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| 82 | */ |
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| 83 | function not_in($haystack, $strategy = null, $strict = false) |
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| 84 | { |
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| 85 | if (!is_bool($strict)) { |
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| 86 | throw new \InvalidArgumentException('$STRICT must be a boolean'); |
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| 87 | } |
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| 88 | if (!is_array($haystack)) { |
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| 89 | $haystack = Itertools\iterable($haystack)->values(); |
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| 90 | } |
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| 91 | $strategy = conversions\mixed_to_value_getter($strategy); |
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| 92 | return function ($value, $key = null) use ($haystack, $strategy, $strict) { |
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| 93 | return !in_array($strategy($value, $key), $haystack, $strict); |
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| 94 | }; |
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| 95 | } |
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| 96 | ||
| 97 | /** |
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| 98 | * Returns a filter closure that only accepts values that are equal to $EXPECTED |
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