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Rename keepIfIt to keepItIf

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def 2014-06-28 14:38:48 +02:00
commit f6c4864f9f
1 changed files with 5 additions and 5 deletions
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10
lib/pure/collections/sequtils.nim
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@ -270,16 +270,16 @@ template filterIt*(seq1, pred: expr): expr {.immediate.} =
if pred: result.add(it) if pred: result.add(it)
result result
template keepIfIt*(varSeq, pred: expr) = template keepItIf*(varSeq, pred: expr) =
## Convenience template around the ``keepIf`` proc to reduce typing. ## Convenience template around the ``keepIf`` proc to reduce typing.
## ##
## Unlike the `proc` version, the predicate needs to be an expression using ## Unlike the `proc` version, the predicate needs to be an expression using
## the ``it`` variable for testing, like: ``keepIfIt("abcxyz", it == 'x')``. ## the ``it`` variable for testing, like: ``keepItIf("abcxyz", it == 'x')``.
## Example: ## Example:
## ##
## .. code-block:: nimrod ## .. code-block:: nimrod
## var candidates = @["foo", "bar", "baz", "foobar"] ## var candidates = @["foo", "bar", "baz", "foobar"]
## keepIfIt(candidates, it.len == 3 and it[0] == 'b') ## keepItIf(candidates, it.len == 3 and it[0] == 'b')
## assert candidates == @["bar", "baz"] ## assert candidates == @["bar", "baz"]
var pos = 0 var pos = 0
for i in 0 .. <len(varSeq): for i in 0 .. <len(varSeq):
@ -470,9 +470,9 @@ when isMainModule:
assert acceptable == @[-2.0, 24.5, 44.31] assert acceptable == @[-2.0, 24.5, 44.31]
assert notAcceptable == @[-272.15, 99.9, -113.44] assert notAcceptable == @[-272.15, 99.9, -113.44]
block: # keepIfIt test block: # keepItIf test
var candidates = @["foo", "bar", "baz", "foobar"] var candidates = @["foo", "bar", "baz", "foobar"]
keepIfIt(candidates, it.len == 3 and it[0] == 'b') keepItIf(candidates, it.len == 3 and it[0] == 'b')
assert candidates == @["bar", "baz"] assert candidates == @["bar", "baz"]
block: # toSeq test block: # toSeq test