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NimNode needs an items iterator to be used nicely in for statements

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transfuturist
2015-05-15 21:55:06 -07:00
parent 4ac0804187
commit 939c0a6bb8
1 changed files with 4 additions and 0 deletions
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4
lib/core/macros.nim
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@@ -712,6 +712,10 @@ iterator children*(n: NimNode): NimNode {.inline.}=
for i in 0 .. high(n):
yield n[i]
iterator items*(n: NimNode): NimNode {.inline.}=
for i in 0 .. high(n):
yield n[i]
template findChild*(n: NimNode; cond: expr): NimNode {.
immediate, dirty.} =
## Find the first child node matching condition (or nil).