diff options
Diffstat (limited to 'compiler/ast.nim')
| -rw-r--r-- | compiler/ast.nim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/ast.nim b/compiler/ast.nim index e6d967dde..176c2edca 100644 --- a/compiler/ast.nim +++ b/compiler/ast.nim @@ -1387,6 +1387,14 @@ proc skipTypes*(t: PType, kinds: TTypeKinds): PType = result = t while result.kind in kinds: result = lastSon(result) +proc skipTypes*(t: PType, kinds: TTypeKinds; maxIters: int): PType = + result = t + var i = maxIters + while result.kind in kinds: + result = lastSon(result) + dec i + if i == 0: return nil + proc skipTypesOrNil*(t: PType, kinds: TTypeKinds): PType = ## same as skipTypes but handles 'nil' result = t |