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undo more stuff

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This commit is contained in:
Andrii Riabushenko
2018-12-07 22:11:34 +00:00
parent 961b7a9f66
commit 948c625f95
2 changed files with 37 additions and 68 deletions
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44
lib/pure/collections/tables.nim
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@@ -880,50 +880,6 @@ proc del*[A, B](t: var OrderedTableRef[A, B], key: A) =
t[].del(key)
template withValue*[A, B](t: var OrderedTable[A, B], key: A, value, body: untyped) =
## retrieves the value at ``t[key]``.
## ``value`` can be modified in the scope of the ``withValue`` call.
##
## .. code-block:: nim
##
## orderedTable.withValue(key, value) do:
## # block is executed only if ``key`` in ``t``
## value.name = "username"
## value.uid = 1000
##
mixin rawGet
var hc: Hash
var index = rawGet(t, key, hc)
let hasKey = index >= 0
if hasKey:
var value {.inject.} = addr(t.data[index].val)
body
template withValue*[A, B](t: var OrderedTable[A, B], key: A,
value, body1, body2: untyped) =
## retrieves the value at ``t[key]``.
## ``value`` can be modified in the scope of the ``withValue`` call.
##
## .. code-block:: nim
##
## orderedTable.withValue(key, value) do:
## # block is executed only if ``key`` in ``t``
## value.name = "username"
## value.uid = 1000
## do:
## # block is executed when ``key`` not in ``t``
## raise newException(KeyError, "Key not found")
##
mixin rawGet
var hc: Hash
var index = rawGet(t, key, hc)
let hasKey = index >= 0
if hasKey:
var value {.inject.} = addr(t.data[index].val)
body1
else:
body2
# ------------------------------ count tables -------------------------------
type