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added WitherableWithIndex, FilterableWithIndex #19

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added WitherableWithIndex, FilterableWithIndex #19

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e2634df
added WitherableWithIndex, FilterableWithIndex
xgrommx Oct 17, 2019
f04e430
expose WitherableWithIndex, FilterableWithIndex
xgrommx Oct 17, 2019
5a9d940
apply code style
xgrommx Oct 17, 2019
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expose WitherableWithIndex, FilterableWithIndex
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@xgrommx
xgrommx committed Oct 17, 2019
commit f04e430740a1e29d3821d6b42dc698e4c9865e0c
19 changes: 19 additions & 0 deletions src/Data/Filterable.purs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,22 @@ module Data.Filterable
, filterDefaultPartitionMap
, filterMapDefault
, cleared
, class FilterableWithIndex
, ipartitionMap
, ipartition
, ifilterMap
, ifilter
, ieitherBool
, ipartitionDefault
, ipartitionDefaultFilter
, ipartitionDefaultFilterMap
, ipartitionMapDefault
, imaybeBool
, ifilterDefault
, ifilterDefaultPartition
, ifilterDefaultPartitionMap
, ifilterMapDefault
, icleared
, module Data.Compactable
) where

Expand Down Expand Up @@ -61,6 +77,9 @@ ipartitionMapDefault p = separate <<< mapWithIndex p
ipartitionDefault :: forall f i a. FilterableWithIndex i f => (i -> a -> Boolean) -> f a -> { no :: f a, yes :: f a }
ipartitionDefault p xs = let o = ipartitionMap (ieitherBool p) xs in {no: o.left, yes: o.right}

ipartitionDefaultFilter :: forall f a i. FilterableWithIndex i f => (i -> a -> Boolean) -> f a -> { no :: f a, yes :: f a }
ipartitionDefaultFilter p xs = { yes: ifilter p xs, no: ifilter (not p) xs }

ifilterMapDefault :: forall f i a b. FilterableWithIndex i f => (i -> a -> Maybe b) -> f a -> f b
ifilterMapDefault p = compact <<< mapWithIndex p

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10 changes: 10 additions & 0 deletions src/Data/Witherable.purs
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Expand Up @@ -9,6 +9,16 @@ module Data.Witherable
, withered
, witherDefault
, wiltDefault
, class WitherableWithIndex
, iwilt
, iwither
, ipartitionMapByWilt
, ifilterMapByWither
, itraverseByWither
, iwilted
, iwithered
, iwitherDefault
, iwiltDefault
, module Data.Filterable
) where

Expand Down