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implemented user-defined pragmas

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This commit is contained in:
Andreas Rumpf 2010-07-23 20:17:12 +02:00
commit 804e2ac89d
11 changed files with 237 additions and 151 deletions
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6
rod/semstmts.nim
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@ -708,7 +708,8 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
pushOwner(s)
s.options = gOptions
if n.sons[codePos] != nil:
if {sfImportc, sfBorrow} * s.flags != {}:
# for DLL generation, it is annoying to check for sfImportc!
if sfBorrow in s.flags:
liMessage(n.sons[codePos].info, errImplOfXNotAllowed, s.name.s)
if (n.sons[genericParamsPos] == nil):
c.p = newProcCon(s)
@ -720,6 +721,9 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
if (s.typ.sons[0] != nil) and (kind != skIterator):
addDecl(c, newSym(skUnknown, getIdent("result"), nil))
n.sons[codePos] = semGenericStmtScope(c, n.sons[codePos])
if sfImportc in s.flags:
# so we just ignore the body after semantic checking for importc:
n.sons[codePos] = nil
else:
if proto != nil: liMessage(n.info, errImplOfXexpected, proto.name.s)
if {sfImportc, sfBorrow} * s.flags == {}: incl(s.flags, sfForward)