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 #include "arithmeticOperationValid.h"
17 #include "ir/expressions/binaryExpression.h"
18 #include "ir/base/classDefinition.h"
19 #include "ir/ts/tsInterfaceDeclaration.h"
20 #include "ir/ts/tsEnumDeclaration.h"
21 #include "ir/ts/tsInterfaceBody.h"
22 #include "helpers.h"
23
24 namespace ark::es2panda::compiler::ast_verifier {
25
operator ()([[maybe_unused]] CheckContext &ctx, const ir::AstNode *ast)26 [[nodiscard]] CheckResult ArithmeticOperationValid::operator()([[maybe_unused]] CheckContext &ctx,
27 const ir::AstNode *ast)
28 {
29 if (auto [decision, action] = CheckCompound(ctx, ast); action == CheckAction::SKIP_SUBTREE) {
30 return {decision, action};
31 }
32 if (!ast->IsBinaryExpression() || !ast->AsBinaryExpression()->IsArithmetic()) {
33 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
34 }
35 if ((ast->AsBinaryExpression()->OperatorType() == lexer::TokenType::PUNCTUATOR_PLUS ||
36 ast->AsBinaryExpression()->OperatorType() == lexer::TokenType::PUNCTUATOR_PLUS_EQUAL) &&
37 (IsStringType(ast->AsBinaryExpression()->Left()) || IsStringType(ast->AsBinaryExpression()->Right()))) {
38 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
39 }
40 auto result = std::make_tuple(CheckDecision::CORRECT, CheckAction::CONTINUE);
41 bool isBitwise = ast->AsBinaryExpression()->IsBitwise();
42 ast->Iterate([&result, &ctx, &isBitwise](ir::AstNode *child) {
43 if (!IsValidTypeForBinaryOp(child, isBitwise)) {
44 ctx.AddCheckMessage("Not a numeric type", *child, child->Start());
45 result = {CheckDecision::INCORRECT, CheckAction::CONTINUE};
46 }
47 });
48 return result;
49 }
50
CheckCompound(CheckContext &ctx, const ir::AstNode *ast)51 CheckResult ArithmeticOperationValid::CheckCompound(CheckContext &ctx, const ir::AstNode *ast)
52 {
53 if (ast->IsTSInterfaceDeclaration()) {
54 for (const auto &member : ast->AsTSInterfaceDeclaration()->Body()->Body()) {
55 [[maybe_unused]] auto _ = (*this)(ctx, member);
56 }
57 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
58 }
59 if (ast->IsTSEnumDeclaration()) {
60 for (const auto &member : ast->AsTSEnumDeclaration()->Members()) {
61 [[maybe_unused]] auto _ = (*this)(ctx, member);
62 }
63 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
64 }
65 if (ast->IsClassDefinition()) {
66 for (const auto &member : ast->AsClassDefinition()->Body()) {
67 [[maybe_unused]] auto _ = (*this)(ctx, member);
68 }
69 return {CheckDecision::CORRECT, CheckAction::SKIP_SUBTREE};
70 }
71 return {CheckDecision::CORRECT, CheckAction::CONTINUE};
72 }
73
74 } // namespace ark::es2panda::compiler::ast_verifier
75