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add custom pragma support for var and let symbols (#9582)

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* add custom pragma support for var and let symbols
* updated changelog for custom pragmas on var and let symbols
* add oldast switch for backwards compatibility
This commit is contained in:
jcosborn 2019-01-07 05:36:06 -06:00 • committed by Andreas Rumpf
commit 044cef152f
9 changed files with 77 additions and 20 deletions
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8
lib/core/macros.nim
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@ -1402,8 +1402,14 @@ proc customPragmaNode(n: NimNode): NimNode =
let impl = n.getImpl()
if impl.kind in RoutineNodes:
return impl.pragma
elif impl.kind == nnkIdentDefs and impl[0].kind == nnkPragmaExpr:
return impl[0][1]
else:
return typ.getImpl()[0][1]
let timpl = typ.getImpl()
if timpl.len>0 and timpl[0].len>1:
return timpl[0][1]
else:
return timpl
if n.kind in {nnkDotExpr, nnkCheckedFieldExpr}:
let name = $(if n.kind == nnkCheckedFieldExpr: n[0][1] else: n[1])