bool
FreezeScript::AnalyzeTransformVisitor::visitStructStart(const StructPtr& v)
{
if(v->isLocal())
{
return false;
}
string scoped = v->scoped();
if(ignoreType(scoped))
{
return false;
}
TypeList l = _newUnit->lookupTypeNoBuiltin(scoped, false);
if(l.empty())
{
_missingTypes.push_back(scoped);
return false;
}
//
// Allow transforming from struct to class.
//
StructPtr newStruct = StructPtr::dynamicCast(l.front());
ClassDeclPtr decl = ClassDeclPtr::dynamicCast(l.front());
ClassDefPtr newClass;
if(decl)
{
newClass = decl->definition();
if(!newClass)
{
_missingTypes.push_back(scoped);
return false;
}
}
else if(!newStruct)
{
if(!_ignoreTypeChanges)
{
typeChange(scoped, v, l.front());
}
return false;
}
_out.newline();
_out.newline();
if(newClass)
{
_out << "<!-- class " << scoped << " -->";
}
else
{
_out << "<!-- struct " << scoped << " -->";
}
_out << se("transform") << attr("type", scoped);
DataMemberList oldMembers, newMembers;
if(newClass)
{
oldMembers = v->dataMembers();
newMembers = newClass->allDataMembers();
}
else
{
oldMembers = v->dataMembers();
newMembers = newStruct->dataMembers();
}
compareMembers(oldMembers, newMembers);
_out << ee;
return false;
}
