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[clangd] Call hierarchy (ClangdServer layer) 

Differential Revision: https://reviews.llvm.org/D91123
This commit is contained in:
Nathan Ridge 2020-11-15 21:36:46 -05:00
parent 3e6e6a2db6
commit 4cb976e014
2 changed files with 28 additions and 0 deletions
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20
clang-tools-extra/clangd/ClangdServer.cpp
View File

@ -678,6 +678,26 @@ void ClangdServer::resolveTypeHierarchy(
CB(Item);
}
void ClangdServer::prepareCallHierarchy(
PathRef File, Position Pos, Callback<std::vector<CallHierarchyItem>> CB) {
auto Action = [File = File.str(), Pos,
CB = std::move(CB)](Expected<InputsAndAST> InpAST) mutable {
if (!InpAST)
return CB(InpAST.takeError());
CB(clangd::prepareCallHierarchy(InpAST->AST, Pos, File));
};
WorkScheduler.runWithAST("Call Hierarchy", File, std::move(Action));
}
void ClangdServer::incomingCalls(
const CallHierarchyItem &Item,
Callback<std::vector<CallHierarchyIncomingCall>> CB) {
WorkScheduler.run("Incoming Calls", "",
[CB = std::move(CB), Item, this]() mutable {
CB(clangd::incomingCalls(Item, Index));
});
}
void ClangdServer::onFileEvent(const DidChangeWatchedFilesParams &Params) {
// FIXME: Do nothing for now. This will be used for indexing and potentially
// invalidating other caches.

8
clang-tools-extra/clangd/ClangdServer.h
View File

@ -242,6 +242,14 @@ public:
TypeHierarchyDirection Direction,
Callback<llvm::Optional<TypeHierarchyItem>> CB);
/// Get information about call hierarchy for a given position.
void prepareCallHierarchy(PathRef File, Position Pos,
Callback<std::vector<CallHierarchyItem>> CB);
/// Resolve incoming calls for a given call hierarchy item.
void incomingCalls(const CallHierarchyItem &Item,
Callback<std::vector<CallHierarchyIncomingCall>>);
/// Retrieve the top symbols from the workspace matching a query.
void workspaceSymbols(StringRef Query, int Limit,
Callback<std::vector<SymbolInformation>> CB);