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remove document symbols from macro expansion #794

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remove document symbols from macro expansion #794

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5208eb6
remove document symbols from macro expansion
FederAndInk May 9, 2021
0b57c95
remove part of macro expansion from ignore function
FederAndInk May 10, 2021
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47 changes: 38 additions & 9 deletions src/messages/textDocument_document.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -121,12 +121,38 @@ void reflect(JsonWriter &vis, std::unique_ptr<DocumentSymbol> &v) {
reflect(vis, *v);
}

template <typename Def> bool ignore(const Def *def) { return false; }
template <> bool ignore(const QueryType::Def *def) {
return !def || def->kind == SymbolKind::TypeParameter;
template <typename Def>
bool isPartOfMacroExpansion(DB *db, WorkingFile *wf, QueryFile *file,
Def const *def) noexcept {
if (def->kind == SymbolKind::Macro) {
return false;
}
auto range = getLsRange(wf, def->spell->range);
if (range) {
auto syms = findSymbolsAtLocation(wf, file, range->start, true);

auto end = std::end(syms);
return std::find_if(std::begin(syms), end, [db](SymbolRef sym) {
return getSymbolKind(db, sym) == SymbolKind::Macro;
}) != end;
}
return false;
}

template <typename Def>
bool ignore(DB *db, WorkingFile *wf, QueryFile *file, const Def *def) {
return isPartOfMacroExpansion(db, wf, file, def);
}
template <>
bool ignore(DB *db, WorkingFile *wf, QueryFile *file,
const QueryType::Def *def) {
return !def || def->kind == SymbolKind::TypeParameter ||
isPartOfMacroExpansion(db, wf, file, def);
}
template <> bool ignore(const QueryVar::Def *def) {
return !def || def->is_local();
template <>
bool ignore(DB *db, WorkingFile *wf, QueryFile *file,
const QueryVar::Def *def) {
return !def || def->is_local() || isPartOfMacroExpansion(db, wf, file, def);
}
} // namespace

Expand Down Expand Up @@ -183,15 +209,16 @@ void MessageHandler::textDocument_documentSymbol(JsonReader &reader,
range1 && range1->includes(*range))
ds->range = *range1;
}
withEntity(db, sym, [&](const auto &entity) {
withEntity(db, sym, [&, wf = wf, file = file](const auto &entity) {
const auto *def = entity.anyDef();
if (!def)
return;
ds->name = def->name(false);
ds->detail = def->detailed_name;
ds->kind = def->kind;

if (!ignore(def) && (ds->kind == SymbolKind::Namespace || allows(sym))) {
if (!ignore(db, wf, file, def) &&
(ds->kind == SymbolKind::Namespace || allows(sym))) {
// Drop scopes which are before selectionRange.start. In
// `int i, j, k;`, the scope of i will be ended by j.
while (!scopes.empty() &&
Expand All @@ -214,8 +241,10 @@ void MessageHandler::textDocument_documentSymbol(JsonReader &reader,
continue;
if (std::optional<SymbolInformation> info =
getSymbolInfo(db, sym, false)) {
if ((sym.kind == Kind::Type && ignore(db->getType(sym).anyDef())) ||
(sym.kind == Kind::Var && ignore(db->getVar(sym).anyDef())))
if ((sym.kind == Kind::Type &&
ignore(db, wf, file, db->getType(sym).anyDef())) ||
(sym.kind == Kind::Var &&
ignore(db, wf, file, db->getVar(sym).anyDef())))
continue;
if (auto loc = getLsLocation(db, wfiles, sym, file_id)) {
info->location = *loc;
Expand Down