1 /**
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "lsp/include/api.h"
17 #include "internal_api.h"
18 #include "references.h"
19 #include "ir/astNode.h"
20 #include "find_safe_delete_location.h"
21
22 namespace ark::es2panda::lsp {
23
FindSafeDeleteLocationImpl(es2panda_Context * ctx,const std::tuple<std::string,std::string> & declInfo)24 std::vector<SafeDeleteLocation> FindSafeDeleteLocationImpl(es2panda_Context *ctx,
25 const std::tuple<std::string, std::string> &declInfo)
26 {
27 std::vector<SafeDeleteLocation> locations;
28 if (std::get<0>(declInfo).empty() || std::get<1>(declInfo).empty()) {
29 return locations;
30 }
31
32 std::unordered_set<std::string> seen;
33 auto references = GetReferencesAtPositionImpl(ctx, declInfo);
34
35 locations.reserve(references.referenceInfos.size());
36 for (const auto &ref : references.referenceInfos) {
37 std::string key = ref.fileName + ":" + std::to_string(ref.start) + ":" + std::to_string(ref.length);
38 if (seen.insert(key).second) {
39 SafeDeleteLocation loc;
40 loc.uri = ref.fileName;
41 loc.start = ref.start;
42 loc.length = ref.length;
43 locations.push_back(loc);
44 }
45 }
46
47 return locations;
48 }
49
50 } // namespace ark::es2panda::lsp
51