ccls/src/messages/textDocument_foldingRange.cc
Fangrui Song 11ba6b64ff Remove ls prefix from many LSP interfaces
Rename SymbolKind to Kind & lsSymbolKind to SymbolKind
Use textDocumentSync: TextDocumentSyncOptions
2019-01-09 15:19:23 +08:00

56 lines
1.9 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 "project.hh"
#include "query_utils.hh"
#include "working_files.hh"
namespace ccls {
namespace {
struct FoldingRange {
int startLine, startCharacter, endLine, endCharacter;
std::string kind = "region";
};
MAKE_REFLECT_STRUCT(FoldingRange, startLine, startCharacter, endLine,
endCharacter, kind);
} // namespace
void MessageHandler::textDocument_foldingRange(TextDocumentParam &param,
ReplyOnce &reply) {
QueryFile *file = FindFile(reply, param.textDocument.uri.GetPath());
if (!file)
return;
WorkingFile *wfile = wfiles->GetFileByFilename(file->def->path);
if (!wfile)
return;
std::vector<FoldingRange> result;
std::optional<lsRange> ls_range;
for (auto [sym, refcnt] : file->symbol2refcnt)
if (refcnt > 0 && sym.extent.Valid() &&
(sym.kind == Kind::Func || sym.kind == Kind::Type) &&
(ls_range = GetLsRange(wfile, sym.extent))) {
FoldingRange &fold = result.emplace_back();
fold.startLine = ls_range->start.line;
fold.startCharacter = ls_range->start.character;
fold.endLine = ls_range->end.line;
fold.endCharacter = ls_range->end.character;
}
reply(result);
}
} // namespace ccls