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| author | Andreas Rumpf <rumpf_a@web.de> | 2015-06-10 10:55:31 +0200 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2015-06-10 10:55:31 +0200 |
| commit | cb439d70bc85a1315b7dc44e82cf4aabd02ae7e4 (patch) | |
| tree | 39900ed9e66d903382a32eb1bcdb6534b8032d77 /compiler/ast.nim | |
| parent | c237473e7184c3ccb6708b50d8d44e0f65cb43bc (diff) | |
| parent | 867b38496b234df22ab34ef15344f848278b096d (diff) | |
| download | Nim-cb439d70bc85a1315b7dc44e82cf4aabd02ae7e4.tar.gz | |
Merge pull request #2892 from apense/patch-6
Fixes #2886 (moves compiler function into the compiler)
Diffstat (limited to 'compiler/ast.nim')
| -rw-r--r-- | compiler/ast.nim | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/ast.nim b/compiler/ast.nim index 36d29e06a..668f20bcd 100644 --- a/compiler/ast.nim +++ b/compiler/ast.nim @@ -948,6 +948,9 @@ proc add*(father, son: PNode) = proc `[]`*(n: PNode, i: int): PNode {.inline.} = result = n.sons[i] +template `-|`*(b, s: expr): expr = + (if b >= 0: b else: s.len + b) + # son access operators with support for negative indices template `{}`*(n: PNode, i: int): expr = n[i -| n] template `{}=`*(n: PNode, i: int, s: PNode): stmt = |