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Fix hierarchical document symbol

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This commit is contained in:
Riatre Foo 2018-10-11 04:32:59 +08:00
parent e8317bd538
commit fd4884e7ee
2 changed files with 80 additions and 65 deletions
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3
src/indexer.h
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@ -211,7 +211,8 @@ struct VarDef : NameMixin<VarDef> {
return spell &&
(parent_kind == lsSymbolKind::Function ||
parent_kind == lsSymbolKind::Method ||
parent_kind == lsSymbolKind::StaticMethod) &&
parent_kind == lsSymbolKind::StaticMethod ||
parent_kind == lsSymbolKind::Constructor) &&
storage == clang::SC_None;
}

142
src/messages/textDocument_documentSymbol.cc
View File

@ -16,6 +16,7 @@ limitations under the License.
#include "message_handler.h"
#include "pipeline.hh"
#include "query_utils.h"
#include "log.hh"
using namespace ccls;
using namespace clang;
@ -76,11 +77,16 @@ struct Out_HierarchicalDocumentSymbol
};
MAKE_REFLECT_STRUCT(Out_HierarchicalDocumentSymbol, jsonrpc, id, result);
bool IgnoreType(const QueryType::Def *def) {
template <typename Def>
bool Ignore(const Def *def) {
return false;
}
template <>
bool Ignore(const QueryType::Def *def) {
return !def || def->kind == lsSymbolKind::TypeParameter;
}
bool IgnoreVar(const QueryVar::Def *def) {
template<>
bool Ignore(const QueryVar::Def *def) {
return !def || def->is_local();
}
@ -112,92 +118,100 @@ struct Handler_TextDocumentDocumentSymbol
std::sort(out.result.begin(), out.result.end());
pipeline::WriteStdout(kMethodType, out);
} else if (g_config->client.hierarchicalDocumentSymbolSupport) {
std::unordered_map<
SymbolIdx, std::pair<const void *, std::unique_ptr<lsDocumentSymbol>>>
sym2ds;
std::unordered_map<SymbolIdx, std::unique_ptr<lsDocumentSymbol>> sym2ds;
std::vector<std::pair<const QueryFunc::Def *, lsDocumentSymbol *>> funcs;
std::vector<std::pair<const QueryType::Def *, lsDocumentSymbol *>> types;
for (auto [sym, refcnt] : symbol2refcnt) {
if (refcnt <= 0)
continue;
auto r = sym2ds.try_emplace(SymbolIdx{sym.usr, sym.kind});
if (!r.second)
continue;
auto &kv = r.first->second;
kv.second = std::make_unique<lsDocumentSymbol>();
lsDocumentSymbol &ds = *kv.second;
auto &ds = r.first->second;
ds = std::make_unique<lsDocumentSymbol>();
const void* def_ptr = nullptr;
WithEntity(db, sym, [&](const auto &entity) {
auto *def = entity.AnyDef();
if (!def)
return;
ds.name = def->Name(false);
ds.detail = def->Name(true);
ds->name = def->Name(false);
ds->detail = def->Name(true);
// Try to find a definition with spell first.
const void* candidate_def_ptr = nullptr;
for (auto &def : entity.def)
if (def.file_id == file_id) {
if (def.file_id == file_id && !Ignore(&def)) {
ds->kind = def.kind;
candidate_def_ptr = &def;
if (!def.spell)
break;
ds.kind = def.kind;
continue;
if (auto ls_range = GetLsRange(wfile, def.spell->extent))
ds.range = *ls_range;
ds->range = *ls_range;
else
break;
continue;
if (auto ls_range = GetLsRange(wfile, def.spell->range))
ds.selectionRange = *ls_range;
ds->selectionRange = *ls_range;
else
break;
kv.first = static_cast<const void *>(&def);
continue;
def_ptr = &def;
break;
}
// Try to find a declaration.
if (!def_ptr && candidate_def_ptr)
for (auto &decl : entity.declarations)
if (decl.file_id == file_id) {
if (auto ls_range = GetLsRange(wfile, decl.extent))
ds->range = *ls_range;
else
continue;
if (auto ls_range = GetLsRange(wfile, decl.range))
ds->selectionRange = *ls_range;
else
continue;
def_ptr = candidate_def_ptr;
break;
}
});
if (kv.first && ((sym.kind == SymbolKind::Type &&
IgnoreType((const QueryType::Def *)kv.first)) ||
(sym.kind == SymbolKind::Var &&
IgnoreVar((const QueryVar::Def *)kv.first))))
kv.first = nullptr;
if (!kv.first) {
kv.second.reset();
if (!def_ptr) {
ds.reset();
continue;
}
if (sym.kind == SymbolKind::Func)
funcs.emplace_back((const QueryFunc::Def*) def_ptr, ds.get());
else if (sym.kind == SymbolKind::Type)
types.emplace_back((const QueryType::Def*) def_ptr, ds.get());
}
for (auto &[def, ds] : funcs) {
for (Usr usr1 : def->vars) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Var});
if (it != sym2ds.end() && it->second)
ds->children.push_back(std::move(it->second));
}
}
for (auto &[sym, def_ds] : sym2ds) {
if (!def_ds.second)
continue;
lsDocumentSymbol &ds = *def_ds.second;
switch (sym.kind) {
case SymbolKind::Func: {
auto &def = *static_cast<const QueryFunc::Def *>(def_ds.first);
for (Usr usr1 : def.vars) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Var});
if (it != sym2ds.end() && it->second.second)
ds.children.push_back(std::move(it->second.second));
}
break;
for (auto &[def, ds] : types) {
for (Usr usr1 : def->funcs) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Func});
if (it != sym2ds.end() && it->second)
ds->children.push_back(std::move(it->second));
}
case SymbolKind::Type: {
auto &def = *static_cast<const QueryType::Def *>(def_ds.first);
for (Usr usr1 : def.funcs) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Func});
if (it != sym2ds.end() && it->second.second)
ds.children.push_back(std::move(it->second.second));
}
for (Usr usr1 : def.types) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Type});
if (it != sym2ds.end() && it->second.second)
ds.children.push_back(std::move(it->second.second));
}
for (auto [usr1, _] : def.vars) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Var});
if (it != sym2ds.end() && it->second.second)
ds.children.push_back(std::move(it->second.second));
}
break;
for (Usr usr1 : def->types) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Type});
if (it != sym2ds.end() && it->second)
ds->children.push_back(std::move(it->second));
}
default:
break;
for (auto [usr1, _] : def->vars) {
auto it = sym2ds.find(SymbolIdx{usr1, SymbolKind::Var});
if (it != sym2ds.end() && it->second)
ds->children.push_back(std::move(it->second));
}
}
Out_HierarchicalDocumentSymbol out;
out.id = request->id;
for (auto &[sym, def_ds] : sym2ds)
if (def_ds.second)
out.result.push_back(std::move(def_ds.second));
for (auto &[_, ds] : sym2ds)
if (ds)
out.result.push_back(std::move(ds));
pipeline::WriteStdout(kMethodType, out);
} else {
Out_TextDocumentDocumentSymbol out;
@ -207,9 +221,9 @@ struct Handler_TextDocumentDocumentSymbol
if (std::optional<lsSymbolInformation> info =
GetSymbolInfo(db, sym, false)) {
if ((sym.kind == SymbolKind::Type &&
IgnoreType(db->GetType(sym).AnyDef())) ||
Ignore(db->GetType(sym).AnyDef())) ||
(sym.kind == SymbolKind::Var &&
IgnoreVar(db->GetVar(sym).AnyDef())))
Ignore(db->GetVar(sym).AnyDef())))
continue;
if (auto loc = GetLsLocation(db, working_files, sym, file_id)) {
info->location = *loc;