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Add value check for NimNode items

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transfuturist 2015-05-16 17:50:01 -07:00
commit 3d80fcb8c6
1 changed files with 4 additions and 3 deletions
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lib/core/macros.nim
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@ -709,6 +709,7 @@ proc ident*(name: string): NimNode {.compileTime,inline.} = newIdentNode(name)
## Create a new ident node from a string ## Create a new ident node from a string
iterator items*(n: NimNode): NimNode {.inline.} = iterator items*(n: NimNode): NimNode {.inline.} =
if n[0] != nil:
for i in 0 .. high(n): for i in 0 .. high(n):
yield n[i] yield n[i]