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reprocess pragmas after macro annotation for SqueakNim

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Araq
2015-02-27 16:44:23 +01:00
parent 169974cfe6
commit 05233de66c
1 changed files with 10 additions and 4 deletions
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14
compiler/semstmts.nim
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@@ -757,7 +757,8 @@ proc lookupMacro(c: PContext, n: PNode): PSym =
else:
result = searchInScopes(c, considerQuotedIdent(n), {skMacro, skTemplate})
proc semProcAnnotation(c: PContext, prc: PNode): PNode =
proc semProcAnnotation(c: PContext, prc: PNode;
validPragmas: TSpecialWords): PNode =
var n = prc.sons[pragmasPos]
if n == nil or n.kind == nkEmpty: return
for i in countup(0, <n.len):
@@ -782,12 +783,17 @@ proc semProcAnnotation(c: PContext, prc: PNode): PNode =
x.add(it.sons[1])
x.add(prc)
# recursion assures that this works for multiple macro annotations too:
return semStmt(c, x)
result = semStmt(c, x)
# since a proc annotation can set pragmas, we process these here again.
# This is required for SqueakNim-like export pragmas.
if result[namePos].kind == nkSym and result[pragmasPos].kind != nkEmpty:
pragma(c, result[namePos].sym, result[pragmasPos], validPragmas)
return
proc semLambda(c: PContext, n: PNode, flags: TExprFlags): PNode =
# XXX semProcAux should be good enough for this now, we will eventually
# remove semLambda
result = semProcAnnotation(c, n)
result = semProcAnnotation(c, n, lambdaPragmas)
if result != nil: return result
result = n
checkSonsLen(n, bodyPos + 1)
@@ -943,7 +949,7 @@ proc isForwardDecl(s: PSym): bool =
proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
validPragmas: TSpecialWords,
phase = stepRegisterSymbol): PNode =
result = semProcAnnotation(c, n)
result = semProcAnnotation(c, n, validPragmas)
if result != nil: return result
result = n
checkSonsLen(n, bodyPos + 1)