void PathPieces::flattenTo(PathPieces &Primary, PathPieces &Current,
bool ShouldFlattenMacros) const {
for (auto &Piece : *this) {
switch (Piece->getKind()) {
case PathDiagnosticPiece::Call: {
auto &Call = cast<PathDiagnosticCallPiece>(*Piece);
if (auto CallEnter = Call.getCallEnterEvent())
Current.push_back(std::move(CallEnter));
Call.path.flattenTo(Primary, Primary, ShouldFlattenMacros);
if (auto callExit = Call.getCallExitEvent())
Current.push_back(std::move(callExit));
break;
}
case PathDiagnosticPiece::Macro: {
auto &Macro = cast<PathDiagnosticMacroPiece>(*Piece);
if (ShouldFlattenMacros) {
Macro.subPieces.flattenTo(Primary, Primary, ShouldFlattenMacros);
} else {
Current.push_back(Piece);
PathPieces NewPath;
Macro.subPieces.flattenTo(Primary, NewPath, ShouldFlattenMacros);
// FIXME: This probably shouldn't mutate the original path piece.
Macro.subPieces = NewPath;
}
break;
}
case PathDiagnosticPiece::Event:
case PathDiagnosticPiece::ControlFlow:
case PathDiagnosticPiece::Note:
Current.push_back(Piece);
break;
}
}
}
void PathPieces::flattenTo(PathPieces &Primary, PathPieces &Current,
bool ShouldFlattenMacros) const {
for (PathPieces::const_iterator I = begin(), E = end(); I != E; ++I) {
PathDiagnosticPiece *Piece = I->getPtr();
switch (Piece->getKind()) {
case PathDiagnosticPiece::Call: {
PathDiagnosticCallPiece *Call = cast<PathDiagnosticCallPiece>(Piece);
IntrusiveRefCntPtr<PathDiagnosticEventPiece> CallEnter =
Call->getCallEnterEvent();
if (CallEnter)
Current.push_back(CallEnter);
Call->path.flattenTo(Primary, Primary, ShouldFlattenMacros);
IntrusiveRefCntPtr<PathDiagnosticEventPiece> callExit =
Call->getCallExitEvent();
if (callExit)
Current.push_back(callExit);
break;
}
case PathDiagnosticPiece::Macro: {
PathDiagnosticMacroPiece *Macro = cast<PathDiagnosticMacroPiece>(Piece);
if (ShouldFlattenMacros) {
Macro->subPieces.flattenTo(Primary, Primary, ShouldFlattenMacros);
} else {
Current.push_back(Piece);
PathPieces NewPath;
Macro->subPieces.flattenTo(Primary, NewPath, ShouldFlattenMacros);
// FIXME: This probably shouldn't mutate the original path piece.
Macro->subPieces = NewPath;
}
break;
}
case PathDiagnosticPiece::Event:
case PathDiagnosticPiece::ControlFlow:
Current.push_back(Piece);
break;
}
}
}