1 /*
2 * Copyright (c) 2024-2025 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 "everyChildInParentRange.h"
17
18 namespace ark::es2panda::compiler::ast_verifier {
19
IsInParentsRange(const ir::AstNode * ast,ir::AstNode const * node)20 static bool IsInParentsRange(const ir::AstNode *ast, ir::AstNode const *node)
21 {
22 if (ast != node->Parent()) {
23 return false;
24 }
25 if (ast->Start().line > node->Start().line || ast->End().line < node->End().line) {
26 return false;
27 }
28 if (ast->Start().line == node->Start().line && ast->Start().index > node->Start().index) {
29 return false;
30 }
31 if (ast->End().line == node->End().line && ast->End().index < node->End().index) {
32 return false;
33 }
34 return true;
35 }
36
operator ()(const ir::AstNode * ast)37 CheckResult EveryChildInParentRange::operator()(const ir::AstNode *ast)
38 {
39 auto result = std::make_tuple(CheckDecision::CORRECT, CheckAction::CONTINUE);
40 if (ast->Parent() == nullptr) {
41 return result;
42 }
43 ast->Iterate([&](const ir::AstNode *node) {
44 if (!IsInParentsRange(ast, node)) {
45 AddCheckMessage("INCORRECT_CHILD_RANGE", *node);
46 result = {CheckDecision::INCORRECT, CheckAction::CONTINUE};
47 }
48 });
49 return result;
50 }
51
52 } // namespace ark::es2panda::compiler::ast_verifier
53