SourceLocation TypeLoc::getBeginLoc() const {
TypeLoc Cur = *this;
TypeLoc LeftMost = Cur;
while (true) {
switch (Cur.getTypeLocClass()) {
case Elaborated:
LeftMost = Cur;
break;
case FunctionProto:
if (cast<FunctionProtoTypeLoc>(&Cur)->getTypePtr()->hasTrailingReturn()) {
LeftMost = Cur;
break;
}
/* Fall through */
case FunctionNoProto:
case ConstantArray:
case DependentSizedArray:
case IncompleteArray:
case VariableArray:
// FIXME: Currently QualifiedTypeLoc does not have a source range
case Qualified:
Cur = Cur.getNextTypeLoc();
continue;
default:
if (!Cur.getLocalSourceRange().getBegin().isInvalid())
LeftMost = Cur;
Cur = Cur.getNextTypeLoc();
if (Cur.isNull())
break;
continue;
} // switch
break;
} // while
return LeftMost.getLocalSourceRange().getBegin();
}
SourceLocation TypeLoc::getEndLoc() const {
TypeLoc Cur = *this;
TypeLoc Last;
while (true) {
switch (Cur.getTypeLocClass()) {
default:
if (!Last)
Last = Cur;
return Last.getLocalSourceRange().getEnd();
case Paren:
case ConstantArray:
case DependentSizedArray:
case IncompleteArray:
case VariableArray:
case FunctionProto:
case FunctionNoProto:
Last = Cur;
break;
case Pointer:
case BlockPointer:
case MemberPointer:
case LValueReference:
case RValueReference:
case PackExpansion:
if (!Last)
Last = Cur;
break;
case Qualified:
case Elaborated:
break;
}
Cur = Cur.getNextTypeLoc();
}
}
SourceLocation TypeLoc::getEndLoc() const {
TypeLoc Cur = *this;
while (true) {
switch (Cur.getTypeLocClass()) {
default:
break;
case Qualified:
case Elaborated:
Cur = Cur.getNextTypeLoc();
continue;
}
break;
}
return Cur.getLocalSourceRange().getEnd();
}
SourceLocation TypeLoc::getBeginLoc() const {
TypeLoc Cur = *this;
while (true) {
switch (Cur.getTypeLocClass()) {
// FIXME: Currently QualifiedTypeLoc does not have a source range
// case Qualified:
case Elaborated:
break;
default:
TypeLoc Next = Cur.getNextTypeLoc();
if (Next.isNull()) break;
Cur = Next;
continue;
}
break;
}
return Cur.getLocalSourceRange().getBegin();
}
SourceLocation TypeLoc::getBeginLoc() const {
TypeLoc Cur = *this;
SourceLocation SavedParenLoc;
while (true) {
switch (Cur.getTypeLocClass()) {
// FIXME: Currently QualifiedTypeLoc does not have a source range
// case Qualified:
case Elaborated:
case DependentName:
case DependentTemplateSpecialization:
break;
case Paren:
// Save local source begin, if still unset.
if (SavedParenLoc.isInvalid())
SavedParenLoc = Cur.getLocalSourceRange().getBegin();
Cur = Cur.getNextTypeLoc();
assert(!Cur.isNull());
continue;
break;
case Pointer:
case BlockPointer:
case MemberPointer:
case ObjCObjectPointer:
case LValueReference:
case RValueReference:
case ConstantArray:
case DependentSizedArray:
case IncompleteArray:
case VariableArray:
case FunctionNoProto:
// Discard previously saved paren loc, if any.
SavedParenLoc = SourceLocation();
Cur = Cur.getNextTypeLoc();
assert(!Cur.isNull());
continue;
break;
case FunctionProto:
// Discard previously saved paren loc, if any.
SavedParenLoc = SourceLocation();
if (cast<FunctionProtoTypeLoc>(&Cur)->getTypePtr()->hasTrailingReturn())
return Cur.getLocalSourceRange().getBegin();
Cur = Cur.getNextTypeLoc();
assert(!Cur.isNull());
continue;
break;
default:
TypeLoc Next = Cur.getNextTypeLoc();
if (Next.isNull()) break;
Cur = Next;
continue;
}
break;
}
return SavedParenLoc.isValid()
? SavedParenLoc
: Cur.getLocalSourceRange().getBegin();
}
