ccls/src/messages/textDocument_foldingRange.cc
2022-07-01 13:29:57 +08:00

42 lines
1.3 KiB
C++

// Copyright 2017-2018 ccls Authors
// SPDX-License-Identifier: Apache-2.0
#include "message_handler.hh"
#include "pipeline.hh"
#include "project.hh"
#include "query.hh"
#include "working_files.hh"
namespace ccls {
namespace {
struct FoldingRange {
int startLine, startCharacter, endLine, endCharacter;
std::string kind = "region";
};
REFLECT_STRUCT(FoldingRange, startLine, startCharacter, endLine, endCharacter,
kind);
} // namespace
void MessageHandler::textDocument_foldingRange(TextDocumentParam &param,
ReplyOnce &reply) {
auto [file, wf] = findOrFail(param.textDocument.uri.getPath(), reply);
if (!wf)
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 ||
sym.kind == Kind::Var) &&
(ls_range = getLsRange(wf, 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