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support for C++ code generation; importcpp and importobjc pragmas

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This commit is contained in:
Araq 2011-08-07 21:02:09 +02:00
commit 5131b3cea4
29 changed files with 512 additions and 189 deletions
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6
compiler/semstmts.nim
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@ -212,7 +212,7 @@ proc fitRemoveHiddenConv(c: PContext, typ: Ptype, n: PNode): PNode =
proc semIdentDef(c: PContext, n: PNode, kind: TSymKind): PSym =
if isTopLevel(c):
result = semIdentWithPragma(c, kind, n, {sfStar, sfMinus})
result = semIdentWithPragma(c, kind, n, {sfExported})
incl(result.flags, sfGlobal)
else:
result = semIdentWithPragma(c, kind, n, {})
@ -257,7 +257,6 @@ proc semVar(c: PContext, n: PNode): PNode =
addSon(result, b)
for j in countup(0, length-3):
var v = semIdentDef(c, a.sons[j], skVar)
if v.flags * {sfStar, sfMinus} != {}: incl(v.flags, sfInInterface)
addInterfaceDecl(c, v)
if a.kind != nkVarTuple:
v.typ = typ
@ -300,7 +299,6 @@ proc semConst(c: PContext, n: PNode): PNode =
GlobalError(a.info, errXisNoType, typeToString(typ))
v.typ = typ
v.ast = def # no need to copy
if v.flags * {sfStar, sfMinus} != {}: incl(v.flags, sfInInterface)
addInterfaceDecl(c, v)
var b = newNodeI(nkConstDef, a.info)
addSon(b, newSymNode(v))
@ -463,7 +461,6 @@ proc typeSectionLeftSidePass(c: PContext, n: PNode) =
if a.kind != nkTypeDef: IllFormedAst(a)
checkSonsLen(a, 3)
var s = semIdentDef(c, a.sons[0], skType)
if s.flags * {sfStar, sfMinus} != {}: incl(s.flags, sfInInterface)
s.typ = newTypeS(tyForward, c)
s.typ.sym = s # process pragmas:
if a.sons[0].kind == nkPragmaExpr:
@ -619,7 +616,6 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
checkSonsLen(n, codePos + 1)
var s = semIdentDef(c, n.sons[0], kind)
n.sons[namePos] = newSymNode(s)
if sfStar in s.flags: incl(s.flags, sfInInterface)
s.ast = n
pushOwner(s)
openScope(c.tab)