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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/* Copyright 2017-2018 ccls Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "message_handler.hh"
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#include "pipeline.hh"
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#include "query.hh"
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namespace ccls {
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namespace {
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struct Param : TextDocumentPositionParam {
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// 1: field
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// 2: local
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// 4: parameter
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unsigned kind = ~0u;
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};
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MAKE_REFLECT_STRUCT(Param, textDocument, position, kind);
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} // namespace
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void MessageHandler::ccls_vars(Reader &reader, ReplyOnce &reply) {
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Param param;
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Reflect(reader, param);
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QueryFile *file = FindFile(reply, param.textDocument.uri.GetPath());
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if (!file)
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return;
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WorkingFile *working_file = wfiles->GetFileByFilename(file->def->path);
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std::vector<Location> result;
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for (SymbolRef sym :
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FindSymbolsAtLocation(working_file, file, param.position)) {
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Usr usr = sym.usr;
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switch (sym.kind) {
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default:
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break;
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case Kind::Var: {
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const QueryVar::Def *def = db->GetVar(sym).AnyDef();
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if (!def || !def->type)
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continue;
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usr = def->type;
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[[fallthrough]];
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}
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case Kind::Type:
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result = GetLsLocations(
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db, wfiles,
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GetVarDeclarations(db, db->Type(usr).instances, param.kind));
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break;
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}
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}
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reply(result);
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}
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} // namespace ccls
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