class Visitor : public RecursiveASTVisitor<Visitor>
{
+ struct eventModel {
+ string name;
+ SourceLocation loc;
+ eventModel(string ev, SourceLocation sourceLoc) : name(ev), loc(sourceLoc){}
+ };
+ struct testEventModel {
+ string eventName;
+ testEventModel(string name) : eventName(name){}
+ bool operator() (const eventModel& model) {
+ if (eventName.compare(model.name) == 0)
+ return true;
+ return false;
+ }
+ };
ASTContext *ASTCtx;
Model::Model &model;
DiagnosticsEngine &Diags;
unsigned diag_unhandled_reaction_type, diag_unhandled_reaction_decl,
diag_found_state, diag_found_statemachine, diag_no_history, diag_missing_reaction, diag_warning;
std::vector<bool> reactMethodInReactions; // Indicates whether i-th react method is referenced from typedef reactions.
+ std::list<eventModel> listOfDefinedEvents;
public:
bool shouldVisitTemplateInstantiations() const { return true; }
unsigned i = 0;
IdentifierInfo& II = ASTCtx->Idents.get("react");
for (DeclContext::lookup_const_result ReactRes = SrcState->lookup(DeclarationName(&II));
- ReactRes.first != ReactRes.second; ++ReactRes.first) {
- if (i < reactMethodInReactions.size()) {
- if (reactMethodInReactions[i] == false) {
- CXXMethodDecl *React = dyn_cast<CXXMethodDecl>(*ReactRes.first);
- Diag(React->getParamDecl(0)->getLocStart(), diag_warning)
- << React->getParamDecl(0)->getType().getAsString() << " missing in typedef reactions";
- }
- } else {
+ ReactRes.first != ReactRes.second; ++ReactRes.first, ++i) {
+ if (i >= reactMethodInReactions.size() || reactMethodInReactions[i] == false) {
CXXMethodDecl *React = dyn_cast<CXXMethodDecl>(*ReactRes.first);
- Diag(React->getParamDecl(0)->getLocStart(), diag_warning)
+ Diag(React->getParamDecl(0)->getLocStart(), diag_warning)
<< React->getParamDecl(0)->getType().getAsString() << " missing in typedef reactions";
}
- i++;
}
- reactMethodInReactions.clear();
}
bool HandleCustomReaction(const CXXRecordDecl *SrcState, const Type *EventType)
const Type *DstStateType = TST->getArg(1).getAsType().getTypePtr();
CXXRecordDecl *Event = EventType->getAsCXXRecordDecl();
CXXRecordDecl *DstState = DstStateType->getAsCXXRecordDecl();
+ listOfDefinedEvents.remove_if(testEventModel(Event->getNameAsString()));
Model::Transition *T = new Model::Transition(SrcState->getName(), DstState->getName(), Event->getName());
model.transitions.push_back(T);
if (!HandleCustomReaction(SrcState, EventType)) {
Diag(SrcState->getLocation(), diag_missing_reaction) << EventType->getAsCXXRecordDecl()->getName();
}
+ listOfDefinedEvents.remove_if(testEventModel(EventType->getAsCXXRecordDecl()->getNameAsString()));
} else if (name == "boost::statechart::deferral") {
const Type *EventType = TST->getArg(0).getAsType().getTypePtr();
CXXRecordDecl *Event = EventType->getAsCXXRecordDecl();
+ listOfDefinedEvents.remove_if(testEventModel(Event->getNameAsString()));
Model::State *s = model.findState(SrcState->getName());
assert(s);
int typedef_num = 0;
string name(RecordDecl->getName()); //getQualifiedNameAsString());
Diag(RecordDecl->getLocStart(), diag_found_state) << name;
+ reactMethodInReactions.clear();
Model::State *state;
// Either we saw a reference to forward declared state
InnerInitialState->isDerivedFrom("boost::statechart::state_machine")) {
state->setInitialInnerState(InnerInitialState->getName());
}
- else
- Diag(Loc.getTypeSourceInfo()->getTypeLoc().getLocStart(), diag_warning)
+ else if (!InnerInitialState->getNameAsString().compare("boost::mpl::list<>"))
+ Diag(Loc.getTypeSourceInfo()->getTypeLoc().getBeginLoc(), diag_warning)
<< InnerInitialState->getName() << " as inner initial state is not supported" << Loc.getSourceRange();
}
else if (RecordDecl->isDerivedFrom("boost::statechart::state_machine", &Base))
handleStateMachine(RecordDecl, Base);
else if (RecordDecl->isDerivedFrom("boost::statechart::event"))
- {
- //sc.events.push_back(RecordDecl->getNameAsString());
- }
+ listOfDefinedEvents.push_back(eventModel(RecordDecl->getNameAsString(), RecordDecl->getLocation()));
return true;
}
+ void printUnusedEventDefinitions() {
+ for(list<eventModel>::iterator it = listOfDefinedEvents.begin(); it!=listOfDefinedEvents.end(); it++)
+ Diag((*it).loc, diag_warning)
+ << (*it).name << "event defined but not used in any state";
+ }
};
virtual void HandleTranslationUnit(clang::ASTContext &Context) {
visitor.TraverseDecl(Context.getTranslationUnitDecl());
+ visitor.printUnusedEventDefinitions();
model.write_as_dot_file(destFileName);
}
};