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
24namespace ark::es2panda::compiler::ast_verifier {
25
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
51CheckResult 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