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https://github.com/MaskRay/ccls.git
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53 lines
1.6 KiB
C++
53 lines
1.6 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_CqueryVars : public RequestMessage<Ipc_CqueryVars> {
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const static IpcId kIpcId = IpcId::CqueryVars;
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lsTextDocumentPositionParams params;
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};
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MAKE_REFLECT_STRUCT(Ipc_CqueryVars, id, params);
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REGISTER_IPC_MESSAGE(Ipc_CqueryVars);
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struct CqueryVarsHandler : BaseMessageHandler<Ipc_CqueryVars> {
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void Run(Ipc_CqueryVars* 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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for (const SymbolRef& ref :
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FindSymbolsAtLocation(working_file, file, request->params.position)) {
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size_t id = ref.idx.idx;
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switch (ref.idx.kind) {
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default:
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break;
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case SymbolKind::Var: {
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QueryVar& var = db->vars[id];
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if (!var.def || !var.def->variable_type)
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continue;
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id = var.def->variable_type->id;
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}
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// fallthrough
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case SymbolKind::Type: {
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QueryType& type = db->types[id];
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std::vector<QueryLocation> locations =
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ToQueryLocation(db, type.instances);
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out.result = GetLsLocations(db, working_files, locations);
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break;
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}
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}
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}
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QueueManager::WriteStdout(IpcId::CqueryVars, out);
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}
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};
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REGISTER_MESSAGE_HANDLER(CqueryVarsHandler);
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} // namespace
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