1/** 2 * Copyright (c) 2021 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_IR_STATEMENT_IF_STATEMENT_H 17#define ES2PANDA_IR_STATEMENT_IF_STATEMENT_H 18 19#include "ir/statement.h" 20 21namespace panda::es2panda::compiler { 22class PandaGen; 23} // namespace panda::es2panda::compiler 24 25namespace panda::es2panda::checker { 26class Checker; 27class Type; 28} // namespace panda::es2panda::checker 29 30namespace panda::es2panda::ir { 31 32class Expression; 33 34class IfStatement : public Statement { 35public: 36 explicit IfStatement(Expression *test, Statement *consequent, Statement *alternate) 37 : Statement(AstNodeType::IF_STATEMENT), 38 test_(test), 39 consequent_(consequent), 40 alternate_(alternate) 41 { 42 } 43 44 const Expression *Test() const 45 { 46 return test_; 47 } 48 49 const Statement *Consequent() const 50 { 51 return consequent_; 52 } 53 54 const Statement *Alternate() const 55 { 56 return alternate_; 57 } 58 void Iterate(const NodeTraverser &cb) const override; 59 void Dump(ir::AstDumper *dumper) const override; 60 void Compile(compiler::PandaGen *pg) const override; 61 checker::Type *Check(checker::Checker *checker) const override; 62 void UpdateSelf(const NodeUpdater &cb, binder::Binder *binder) override; 63 64protected: 65 Statement *UpdateIfStatementChildStatement(const NodeUpdater &cb, 66 const binder::Binder *binder, 67 Statement *statement) const; 68 69 Expression *test_; 70 Statement *consequent_; 71 Statement *alternate_; 72}; 73 74} // namespace panda::es2panda::ir 75 76#endif 77