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 "brace_matching.h"
17 #include <cstddef>
18 #include "public/public.h"
19
20 namespace ark::es2panda::lsp {
CheckNodeKindForBraceMatching(ark::es2panda::ir::AstNode * node)21 bool CheckNodeKindForBraceMatching(ark::es2panda::ir::AstNode *node)
22 {
23 switch (node->Type()) {
24 case ark::es2panda::ir::AstNodeType::BLOCK_STATEMENT:
25 case ark::es2panda::ir::AstNodeType::ARRAY_EXPRESSION:
26 case ark::es2panda::ir::AstNodeType::ETS_TUPLE:
27 case ark::es2panda::ir::AstNodeType::TS_TYPE_PARAMETER_INSTANTIATION:
28 case ark::es2panda::ir::AstNodeType::TS_TYPE_PARAMETER_DECLARATION:
29 return true;
30 default:
31 return false;
32 }
33 }
34
GetBraceMatchingAtPosition(es2panda_Context * context,size_t position)35 std::vector<TextSpan> GetBraceMatchingAtPosition(es2panda_Context *context, size_t position)
36 {
37 auto token = GetTouchingToken(context, position, false);
38 if (token == nullptr) {
39 return {};
40 }
41
42 if (CheckNodeKindForBraceMatching(token) && token->Start().index == position) {
43 TextSpan startSpan(token->Start().index, token->End().index - token->Start().index);
44 TextSpan endSpan(token->End().index, token->End().index - token->Start().index);
45
46 std::vector<TextSpan> spans = {startSpan, endSpan};
47 return spans;
48 }
49 return {};
50 }
51 } // namespace ark::es2panda::lsp