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https://github.com/MaskRay/ccls.git
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75 lines
2.3 KiB
C++
75 lines
2.3 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 "query.hh"
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namespace ccls {
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namespace {
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WorkspaceEdit BuildWorkspaceEdit(DB *db, WorkingFiles *wfiles, SymbolRef sym,
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const std::string &new_text) {
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std::unordered_map<int, TextDocumentEdit> path_to_edit;
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EachOccurrence(db, sym, true, [&](Use use) {
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std::optional<Location> ls_location = GetLsLocation(db, wfiles, use);
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if (!ls_location)
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return;
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int file_id = use.file_id;
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if (path_to_edit.find(file_id) == path_to_edit.end()) {
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path_to_edit[file_id] = TextDocumentEdit();
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QueryFile &file = db->files[file_id];
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if (!file.def)
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return;
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const std::string &path = file.def->path;
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path_to_edit[file_id].textDocument.uri = DocumentUri::FromPath(path);
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WorkingFile *wf = wfiles->GetFile(path);
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if (wf)
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path_to_edit[file_id].textDocument.version = wf->version;
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}
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TextEdit &edit = path_to_edit[file_id].edits.emplace_back();
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edit.range = ls_location->range;
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edit.newText = new_text;
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});
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WorkspaceEdit edit;
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for (const auto &changes : path_to_edit)
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edit.documentChanges.push_back(changes.second);
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return edit;
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}
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} // namespace
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void MessageHandler::textDocument_rename(RenameParam ¶m, ReplyOnce &reply) {
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QueryFile *file = FindFile(param.textDocument.uri.GetPath());
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WorkingFile *wf = file ? wfiles->GetFile(file->def->path) : nullptr;
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if (!wf) {
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reply.NotReady(file);
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return;
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}
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WorkspaceEdit result;
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for (SymbolRef sym : FindSymbolsAtLocation(wf, file, param.position)) {
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result = BuildWorkspaceEdit(db, wfiles, sym, param.newName);
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break;
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}
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reply(result);
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}
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} // namespace ccls
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