1 /*
2 * Copyright (c) 2024 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 #ifndef ES2PANDA_COMPILER_CORE_AST_VERIFIER_HELPERS_H
17 #define ES2PANDA_COMPILER_CORE_AST_VERIFIER_HELPERS_H
18
19 #include "ir/astNode.h"
20 #include "checker/types/signature.h"
21
22 namespace ark::es2panda::compiler::ast_verifier {
23
24 bool IsImportLike(const ir::AstNode *ast);
25 bool IsExportLike(const ir::AstNode *ast);
26 bool IsBooleanType(const ir::AstNode *ast);
27 bool IsValidTypeForBinaryOp(const ir::AstNode *ast, bool isBitwise);
28 bool IsStringType(const ir::AstNode *ast);
29 bool IsVisibleInternalNode(const ir::AstNode *ast, const ir::AstNode *objTypeDeclNode);
30 const checker::Type *GetClassDefinitionType(const ir::AstNode *ast);
31 const checker::Type *GetTSInterfaceDeclarationType(const ir::AstNode *ast);
32 bool ValidateMethodAccessForClass(const ir::AstNode *ast, const ir::AstNode *ownerSignDeclNode,
33 checker::Signature *signature, const ir::AstNode *memberObjTypeDeclNode);
34 bool ValidateMethodAccessForTSInterface(const ir::AstNode *ast, const ir::AstNode *ownerSignDeclNode,
35 checker::Signature *signature, const ir::AstNode *memberObjTypeDeclNode);
36 bool ValidatePropertyAccessForClass(const ir::AstNode *ast, const ir::AstNode *propVarDeclNode,
37 const ir::AstNode *propVarDeclNodeParent, const varbinder::LocalVariable *propVar,
38 const ir::AstNode *objTypeDeclNode);
39 bool ValidateVariableAccess(const varbinder::LocalVariable *propVar, const ir::MemberExpression *ast);
40 bool ValidateMethodAccess(const ir::MemberExpression *memberExpression, const ir::CallExpression *ast);
41
42 template <typename T>
IsContainedIn(const T * child,const T * parent)43 bool IsContainedIn(const T *child, const T *parent)
44 {
45 if (child == nullptr || parent == nullptr) {
46 return false;
47 }
48
49 std::unordered_set<const T *> savedNodes;
50 while (child != nullptr && child != parent) {
51 savedNodes.emplace(child);
52 child = child->Parent();
53 if (savedNodes.find(child) != savedNodes.end()) {
54 return false;
55 }
56 }
57 return child == parent;
58 }
59
60 } // namespace ark::es2panda::compiler::ast_verifier
61
62 #endif // ES2PANDA_COMPILER_CORE_AST_VERIFIER_HELPERS_H
63