mirror of
https://github.com/MaskRay/ccls.git
synced 2025-04-05 00:12:13 +00:00
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/* Copyright 2017-2018 ccls Authors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
==============================================================================*/
|
|
|
|
#include "message_handler.hh"
|
|
#include "pipeline.hh"
|
|
#include "query.hh"
|
|
|
|
namespace ccls {
|
|
namespace {
|
|
struct Param : TextDocumentPositionParam {
|
|
// 1: field
|
|
// 2: local
|
|
// 4: parameter
|
|
unsigned kind = ~0u;
|
|
};
|
|
REFLECT_STRUCT(Param, textDocument, position, kind);
|
|
} // namespace
|
|
|
|
void MessageHandler::ccls_vars(JsonReader &reader, ReplyOnce &reply) {
|
|
Param param;
|
|
reflect(reader, param);
|
|
auto [file, wf] = findOrFail(param.textDocument.uri.getPath(), reply);
|
|
if (!wf) {
|
|
return;
|
|
}
|
|
|
|
std::vector<Location> result;
|
|
for (SymbolRef sym : findSymbolsAtLocation(wf, file, param.position)) {
|
|
Usr usr = sym.usr;
|
|
switch (sym.kind) {
|
|
default:
|
|
break;
|
|
case Kind::Var: {
|
|
const QueryVar::Def *def = db->getVar(sym).anyDef();
|
|
if (!def || !def->type)
|
|
continue;
|
|
usr = def->type;
|
|
[[fallthrough]];
|
|
}
|
|
case Kind::Type: {
|
|
for (DeclRef dr :
|
|
getVarDeclarations(db, db->getType(usr).instances, param.kind))
|
|
if (auto loc = getLocationLink(db, wfiles, dr))
|
|
result.push_back(Location(std::move(loc)));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
reply(result);
|
|
}
|
|
} // namespace ccls
|