1 /*
2  * Copyright (c) 2021-2024 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_BASE_CONDITION_H
17 #define ES2PANDA_COMPILER_BASE_CONDITION_H
18 
19 #include "ir/expression.h"
20 
21 namespace ark::es2panda::compiler {
22 class PandaGen;
23 class ETSGen;
24 class Label;
25 
26 class Condition {
27 public:
28     Condition() = delete;
29 
30     enum class Result {
31         CONST_TRUE,
32         CONST_FALSE,
33         UNKNOWN,
34     };
35 
36     static void Compile(PandaGen *pg, const ir::Expression *expr, Label *falseLabel);
37     static void Compile(ETSGen *etsg, const ir::Expression *expr, Label *falseLabel);
38     static Result CheckConstantExpr(ETSGen *etsg, const ir::Expression *expr);
39 
40 private:
41     static bool CompileBinaryExpr(PandaGen *pg, const ir::BinaryExpression *binExpr, Label *falseLabel);
42     static bool CompileBinaryExpr(ETSGen *etsg, const ir::BinaryExpression *binExpr, Label *falseLabel);
43     static void CompileLogicalAndExpr(ETSGen *etsg, const ir::BinaryExpression *binExpr, Label *falseLabel);
44     static void CompileLogicalOrExpr(ETSGen *etsg, const ir::BinaryExpression *binExpr, Label *falseLabel);
45     static bool CompileBinaryExprForBigInt(ETSGen *etsg, const ir::BinaryExpression *binExpr, Label *falseLabel);
46     static void CompileInstanceofExpr(ETSGen *etsg, const ir::BinaryExpression *binExpr, Label *falseLabel);
47 };
48 }  // namespace ark::es2panda::compiler
49 
50 #endif
51