ScanfArgTypeResult ScanfSpecifier::getArgType(ASTContext &Ctx) const {
const ScanfConversionSpecifier &CS = getConversionSpecifier();
if (!CS.consumesDataArgument())
return ScanfArgTypeResult::Invalid();
switch(CS.getKind()) {
// Signed int.
case ConversionSpecifier::dArg:
case ConversionSpecifier::iArg:
switch (LM.getKind()) {
case LengthModifier::None: return ArgTypeResult(Ctx.IntTy);
case LengthModifier::AsChar:
return ArgTypeResult(ArgTypeResult::AnyCharTy);
case LengthModifier::AsShort: return ArgTypeResult(Ctx.ShortTy);
case LengthModifier::AsLong: return ArgTypeResult(Ctx.LongTy);
case LengthModifier::AsLongLong: return ArgTypeResult(Ctx.LongLongTy);
case LengthModifier::AsIntMax:
return ScanfArgTypeResult(Ctx.getIntMaxType(), "intmax_t *");
case LengthModifier::AsSizeT:
// FIXME: ssize_t.
return ScanfArgTypeResult();
case LengthModifier::AsPtrDiff:
return ScanfArgTypeResult(Ctx.getPointerDiffType(), "ptrdiff_t *");
case LengthModifier::AsLongDouble: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsAllocate: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsMAllocate: return ScanfArgTypeResult::Invalid();
}
// Unsigned int.
case ConversionSpecifier::oArg:
case ConversionSpecifier::uArg:
case ConversionSpecifier::xArg:
case ConversionSpecifier::XArg:
switch (LM.getKind()) {
case LengthModifier::None: return ArgTypeResult(Ctx.UnsignedIntTy);
case LengthModifier::AsChar: return ArgTypeResult(Ctx.UnsignedCharTy);
case LengthModifier::AsShort: return ArgTypeResult(Ctx.UnsignedShortTy);
case LengthModifier::AsLong: return ArgTypeResult(Ctx.UnsignedLongTy);
case LengthModifier::AsLongLong:
return ArgTypeResult(Ctx.UnsignedLongLongTy);
case LengthModifier::AsIntMax:
return ScanfArgTypeResult(Ctx.getUIntMaxType(), "uintmax_t *");
case LengthModifier::AsSizeT:
return ScanfArgTypeResult(Ctx.getSizeType(), "size_t *");
case LengthModifier::AsPtrDiff:
// FIXME: Unsigned version of ptrdiff_t?
return ScanfArgTypeResult();
case LengthModifier::AsLongDouble: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsAllocate: return ScanfArgTypeResult::Invalid();
case LengthModifier::AsMAllocate: return ScanfArgTypeResult::Invalid();
}
// Float.
case ConversionSpecifier::aArg:
case ConversionSpecifier::AArg:
case ConversionSpecifier::eArg:
case ConversionSpecifier::EArg:
case ConversionSpecifier::fArg:
case ConversionSpecifier::FArg:
case ConversionSpecifier::gArg:
case ConversionSpecifier::GArg:
switch (LM.getKind()) {
case LengthModifier::None: return ArgTypeResult(Ctx.FloatTy);
case LengthModifier::AsLong: return ArgTypeResult(Ctx.DoubleTy);
case LengthModifier::AsLongDouble:
return ArgTypeResult(Ctx.LongDoubleTy);
default:
return ScanfArgTypeResult::Invalid();
}
// Char, string and scanlist.
case ConversionSpecifier::cArg:
case ConversionSpecifier::sArg:
case ConversionSpecifier::ScanListArg:
switch (LM.getKind()) {
case LengthModifier::None: return ScanfArgTypeResult::CStrTy;
case LengthModifier::AsLong:
return ScanfArgTypeResult(ScanfArgTypeResult::WCStrTy, "wchar_t *");
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
return ScanfArgTypeResult(ArgTypeResult::CStrTy);
default:
return ScanfArgTypeResult::Invalid();
}
case ConversionSpecifier::CArg:
case ConversionSpecifier::SArg:
// FIXME: Mac OS X specific?
switch (LM.getKind()) {
case LengthModifier::None:
return ScanfArgTypeResult(ScanfArgTypeResult::WCStrTy, "wchar_t *");
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
return ScanfArgTypeResult(ArgTypeResult::WCStrTy, "wchar_t **");
default:
return ScanfArgTypeResult::Invalid();
}
// Pointer.
case ConversionSpecifier::pArg:
return ScanfArgTypeResult(ArgTypeResult(ArgTypeResult::CPointerTy));
default:
break;
}
return ScanfArgTypeResult();
}
ArgType PrintfSpecifier::getArgType(ASTContext &Ctx,
bool IsObjCLiteral) const {
const PrintfConversionSpecifier &CS = getConversionSpecifier();
if (!CS.consumesDataArgument())
return ArgType::Invalid();
if (CS.getKind() == ConversionSpecifier::cArg)
switch (LM.getKind()) {
case LengthModifier::None:
return Ctx.IntTy;
case LengthModifier::AsLong:
case LengthModifier::AsWide:
return ArgType(ArgType::WIntTy, "wint_t");
case LengthModifier::AsShort:
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT())
return Ctx.IntTy;
LLVM_FALLTHROUGH;
default:
return ArgType::Invalid();
}
if (CS.isIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
// GNU extension.
return Ctx.LongLongTy;
case LengthModifier::None:
return Ctx.IntTy;
case LengthModifier::AsInt32:
return ArgType(Ctx.IntTy, "__int32");
case LengthModifier::AsChar: return ArgType::AnyCharTy;
case LengthModifier::AsShort: return Ctx.ShortTy;
case LengthModifier::AsLong: return Ctx.LongTy;
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return Ctx.LongLongTy;
case LengthModifier::AsInt64:
return ArgType(Ctx.LongLongTy, "__int64");
case LengthModifier::AsIntMax:
return ArgType(Ctx.getIntMaxType(), "intmax_t");
case LengthModifier::AsSizeT:
// FIXME: How to get the corresponding signed version of size_t?
return ArgType();
case LengthModifier::AsInt3264:
return Ctx.getTargetInfo().getTriple().isArch64Bit()
? ArgType(Ctx.LongLongTy, "__int64")
: ArgType(Ctx.IntTy, "__int32");
case LengthModifier::AsPtrDiff:
return ArgType(Ctx.getPointerDiffType(), "ptrdiff_t");
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
if (CS.isUIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
// GNU extension.
return Ctx.UnsignedLongLongTy;
case LengthModifier::None:
return Ctx.UnsignedIntTy;
case LengthModifier::AsInt32:
return ArgType(Ctx.UnsignedIntTy, "unsigned __int32");
case LengthModifier::AsChar: return Ctx.UnsignedCharTy;
case LengthModifier::AsShort: return Ctx.UnsignedShortTy;
case LengthModifier::AsLong: return Ctx.UnsignedLongTy;
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return Ctx.UnsignedLongLongTy;
case LengthModifier::AsInt64:
return ArgType(Ctx.UnsignedLongLongTy, "unsigned __int64");
case LengthModifier::AsIntMax:
return ArgType(Ctx.getUIntMaxType(), "uintmax_t");
case LengthModifier::AsSizeT:
return ArgType(Ctx.getSizeType(), "size_t");
case LengthModifier::AsInt3264:
return Ctx.getTargetInfo().getTriple().isArch64Bit()
? ArgType(Ctx.UnsignedLongLongTy, "unsigned __int64")
: ArgType(Ctx.UnsignedIntTy, "unsigned __int32");
case LengthModifier::AsPtrDiff:
// FIXME: How to get the corresponding unsigned
// version of ptrdiff_t?
return ArgType();
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
if (CS.isDoubleArg()) {
if (LM.getKind() == LengthModifier::AsLongDouble)
return Ctx.LongDoubleTy;
return Ctx.DoubleTy;
}
if (CS.getKind() == ConversionSpecifier::nArg) {
switch (LM.getKind()) {
case LengthModifier::None:
return ArgType::PtrTo(Ctx.IntTy);
case LengthModifier::AsChar:
return ArgType::PtrTo(Ctx.SignedCharTy);
case LengthModifier::AsShort:
return ArgType::PtrTo(Ctx.ShortTy);
case LengthModifier::AsLong:
return ArgType::PtrTo(Ctx.LongTy);
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return ArgType::PtrTo(Ctx.LongLongTy);
case LengthModifier::AsIntMax:
return ArgType::PtrTo(ArgType(Ctx.getIntMaxType(), "intmax_t"));
case LengthModifier::AsSizeT:
return ArgType(); // FIXME: ssize_t
case LengthModifier::AsPtrDiff:
return ArgType::PtrTo(ArgType(Ctx.getPointerDiffType(), "ptrdiff_t"));
case LengthModifier::AsLongDouble:
return ArgType(); // FIXME: Is this a known extension?
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsInt32:
case LengthModifier::AsInt3264:
case LengthModifier::AsInt64:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
}
switch (CS.getKind()) {
case ConversionSpecifier::sArg:
if (LM.getKind() == LengthModifier::AsWideChar) {
if (IsObjCLiteral)
return ArgType(Ctx.getPointerType(Ctx.UnsignedShortTy.withConst()),
"const unichar *");
return ArgType(ArgType::WCStrTy, "wchar_t *");
}
if (LM.getKind() == LengthModifier::AsWide)
return ArgType(ArgType::WCStrTy, "wchar_t *");
return ArgType::CStrTy;
case ConversionSpecifier::SArg:
if (IsObjCLiteral)
return ArgType(Ctx.getPointerType(Ctx.UnsignedShortTy.withConst()),
"const unichar *");
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT() &&
LM.getKind() == LengthModifier::AsShort)
return ArgType::CStrTy;
return ArgType(ArgType::WCStrTy, "wchar_t *");
case ConversionSpecifier::CArg:
if (IsObjCLiteral)
return ArgType(Ctx.UnsignedShortTy, "unichar");
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT() &&
LM.getKind() == LengthModifier::AsShort)
return Ctx.IntTy;
return ArgType(Ctx.WideCharTy, "wchar_t");
case ConversionSpecifier::pArg:
case ConversionSpecifier::PArg:
return ArgType::CPointerTy;
case ConversionSpecifier::ObjCObjArg:
return ArgType::ObjCPointerTy;
default:
break;
}
// FIXME: Handle other cases.
return ArgType();
}
ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
const PrintfConversionSpecifier &CS = getConversionSpecifier();
if (!CS.consumesDataArgument())
return ArgTypeResult::Invalid();
if (CS.getKind() == ConversionSpecifier::cArg)
switch (LM.getKind()) {
case LengthModifier::None: return Ctx.IntTy;
case LengthModifier::AsLong:
return ArgTypeResult(ArgTypeResult::WIntTy, "wint_t");
default:
return ArgTypeResult::Invalid();
}
if (CS.isIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
return ArgTypeResult::Invalid();
case LengthModifier::None: return Ctx.IntTy;
case LengthModifier::AsChar: return ArgTypeResult::AnyCharTy;
case LengthModifier::AsShort: return Ctx.ShortTy;
case LengthModifier::AsLong: return Ctx.LongTy;
case LengthModifier::AsLongLong: return Ctx.LongLongTy;
case LengthModifier::AsIntMax:
return ArgTypeResult(Ctx.getIntMaxType(), "intmax_t");
case LengthModifier::AsSizeT:
// FIXME: How to get the corresponding signed version of size_t?
return ArgTypeResult();
case LengthModifier::AsPtrDiff:
return ArgTypeResult(Ctx.getPointerDiffType(), "ptrdiff_t");
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
return ArgTypeResult::Invalid();
}
if (CS.isUIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
return ArgTypeResult::Invalid();
case LengthModifier::None: return Ctx.UnsignedIntTy;
case LengthModifier::AsChar: return Ctx.UnsignedCharTy;
case LengthModifier::AsShort: return Ctx.UnsignedShortTy;
case LengthModifier::AsLong: return Ctx.UnsignedLongTy;
case LengthModifier::AsLongLong: return Ctx.UnsignedLongLongTy;
case LengthModifier::AsIntMax:
return ArgTypeResult(Ctx.getUIntMaxType(), "uintmax_t");
case LengthModifier::AsSizeT:
return ArgTypeResult(Ctx.getSizeType(), "size_t");
case LengthModifier::AsPtrDiff:
// FIXME: How to get the corresponding unsigned
// version of ptrdiff_t?
return ArgTypeResult();
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
return ArgTypeResult::Invalid();
}
if (CS.isDoubleArg()) {
if (LM.getKind() == LengthModifier::AsLongDouble)
return Ctx.LongDoubleTy;
return Ctx.DoubleTy;
}
switch (CS.getKind()) {
case ConversionSpecifier::sArg:
if (LM.getKind() == LengthModifier::AsWideChar)
return ArgTypeResult(ArgTypeResult::WCStrTy, "wchar_t *");
return ArgTypeResult::CStrTy;
case ConversionSpecifier::SArg:
// FIXME: This appears to be Mac OS X specific.
return ArgTypeResult(ArgTypeResult::WCStrTy, "wchar_t *");
case ConversionSpecifier::CArg:
return ArgTypeResult(Ctx.WCharTy, "wchar_t");
case ConversionSpecifier::pArg:
return ArgTypeResult::CPointerTy;
default:
break;
}
// FIXME: Handle other cases.
return ArgTypeResult();
}