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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
#include "message_handler.h"
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#include "query_utils.h"
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#include "queue_manager.h"
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namespace {
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struct Ipc_CqueryDerived : public RequestMessage<Ipc_CqueryDerived> {
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const static IpcId kIpcId = IpcId::CqueryDerived;
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lsTextDocumentPositionParams params;
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};
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MAKE_REFLECT_STRUCT(Ipc_CqueryDerived, id, params);
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REGISTER_IPC_MESSAGE(Ipc_CqueryDerived);
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struct CqueryDerivedHandler : BaseMessageHandler<Ipc_CqueryDerived> {
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void Run(Ipc_CqueryDerived* request) override {
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QueryFile* file;
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if (!FindFileOrFail(db, project, request->id,
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request->params.textDocument.uri.GetPath(), &file)) {
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return;
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}
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WorkingFile* working_file =
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working_files->GetFileByFilename(file->def->path);
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Out_LocationList out;
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out.id = request->id;
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std::vector<SymbolRef> syms =
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FindSymbolsAtLocation(working_file, file, request->params.position);
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// A template definition may be a use of its primary template.
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// We want to get the definition instead of the use.
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// Order by |Definition| DESC, range size ASC.
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std::stable_sort(syms.begin(), syms.end(),
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[](const SymbolRef& a, const SymbolRef& b) {
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return (a.role & SymbolRole::Definition) >
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(b.role & SymbolRole::Definition);
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});
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for (const SymbolRef& sym : syms) {
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if (sym.kind == SymbolKind::Type) {
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QueryType& type = db->GetType(sym);
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out.result =
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GetLsLocations(db, working_files, ToUses(db, type.derived));
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break;
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} else if (sym.kind == SymbolKind::Func) {
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QueryFunc& func = db->GetFunc(sym);
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out.result =
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GetLsLocations(db, working_files, ToUses(db, func.derived));
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break;
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}
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}
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QueueManager::WriteStdout(IpcId::CqueryDerived, out);
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}
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};
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REGISTER_MESSAGE_HANDLER(CqueryDerivedHandler);
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} // namespace
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