void FollowLocationJob::execute()
{
Scope<const SymbolMap&> scope = project()->lockSymbolsForRead();
if (scope.isNull())
return;
const SymbolMap &map = scope.data();
const SymbolMap::const_iterator it = RTags::findCursorInfo(map, location);
if (it == map.end())
return;
const CursorInfo &cursorInfo = it->second;
if (cursorInfo.isClass() && cursorInfo.isDefinition())
return;
Location loc;
CursorInfo target = cursorInfo.bestTarget(map, &loc);
if (!loc.isNull()) {
if (cursorInfo.kind != target.kind) {
if (!target.isDefinition() && !target.targets.isEmpty()) {
switch (target.kind) {
case CXCursor_ClassDecl:
case CXCursor_ClassTemplate:
case CXCursor_StructDecl:
case CXCursor_FunctionDecl:
case CXCursor_CXXMethod:
case CXCursor_Destructor:
case CXCursor_Constructor:
case CXCursor_FunctionTemplate:
target = target.bestTarget(map, &loc);
break;
default:
break;
}
}
}
if (!loc.isNull()) {
write(loc);
}
}
}
void ReferencesJob::execute()
{
shared_ptr<Project> proj = project();
Location startLocation;
Set<Location> references;
if (proj) {
if (!symbolName.isEmpty()) {
Scope<const SymbolNameMap&> scope = proj->lockSymbolNamesForRead();
if (scope.isNull())
return;
locations = scope.data().value(symbolName);
}
if (!locations.isEmpty()) {
Scope<const SymbolMap&> scope = proj->lockSymbolsForRead();
if (scope.isNull())
return;
const SymbolMap &map = scope.data();
for (Set<Location>::const_iterator it = locations.begin(); it != locations.end(); ++it) {
Location pos;
CursorInfo cursorInfo = RTags::findCursorInfo(map, *it, &pos);
if (startLocation.isNull())
startLocation = pos;
if (RTags::isReference(cursorInfo.kind)) {
cursorInfo = cursorInfo.bestTarget(map, &pos);
}
if (queryFlags() & QueryMessage::ReferencesForRenameSymbol) {
const SymbolMap all = cursorInfo.allReferences(pos, map);
bool classRename = false;
switch (cursorInfo.kind) {
case CXCursor_Constructor:
case CXCursor_Destructor:
classRename = true;
break;
default:
classRename = cursorInfo.isClass();
break;
}
for (SymbolMap::const_iterator a = all.begin(); a != all.end(); ++a) {
if (!classRename) {
references.insert(a->first);
} else {
enum State {
FoundConstructor = 0x1,
FoundClass = 0x2,
FoundReferences = 0x4
};
unsigned state = 0;
const SymbolMap targets = a->second.targetInfos(map);
for (SymbolMap::const_iterator t = targets.begin(); t != targets.end(); ++t) {
if (t->second.kind != a->second.kind)
state |= FoundReferences;
if (t->second.kind == CXCursor_Constructor) {
state |= FoundConstructor;
} else if (t->second.isClass()) {
state |= FoundClass;
}
}
if ((state & (FoundConstructor|FoundClass)) != FoundConstructor || !(state & FoundReferences)) {
references.insert(a->first);
}
}
}
} else if (queryFlags() & QueryMessage::FindVirtuals) {
const SymbolMap virtuals = cursorInfo.virtuals(pos, map);
for (SymbolMap::const_iterator v = virtuals.begin(); v != virtuals.end(); ++v) {
references.insert(v->first);
}
} else {
const SymbolMap callers = cursorInfo.callers(pos, map);
for (SymbolMap::const_iterator c = callers.begin(); c != callers.end(); ++c) {
references.insert(c->first);
}
}
}
}
}
List<Location> sorted = references.toList();
if (queryFlags() & QueryMessage::ReverseSort) {
std::sort(sorted.begin(), sorted.end(), std::greater<Location>());
} else {
std::sort(sorted.begin(), sorted.end());
}
// We don't want to do the startIndex stuff when renaming. The only way to
// tell the difference between rtags-find-all-references and
// rtags-rename-symbol is that the latter does a reverse sort. It kinda
// doesn't make sense to have this behavior in reverse sort anyway so I
// won't formalize the rename parameters to indicate that we're renaming
int startIndex = 0;
const int count = sorted.size();
if (!(queryFlags() & QueryMessage::ReverseSort) && sorted.size() != 1 && !startLocation.isNull()) {
startIndex = sorted.indexOf(startLocation) + 1;
}
const unsigned keyFlags = Job::keyFlags();
for (int i=0; i<count; ++i) {
const Location &loc = sorted.at((startIndex + i) % count);
write(loc.key(keyFlags));
}
}