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 21 namespace panda::es2panda::compiler { 22 class PandaGen; 23 } // namespace panda::es2panda::compiler 24 25 namespace panda::es2panda::checker { 26 class Checker; 27 class Type; 28 } // namespace panda::es2panda::checker 29 30 namespace panda::es2panda::ir { 31 32 class Expression; 33 34 class IfStatement : public Statement { 35 public: IfStatement(Expression * test,Statement * consequent,Statement * alternate)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 Test()44 const Expression *Test() const 45 { 46 return test_; 47 } 48 Consequent()49 const Statement *Consequent() const 50 { 51 return consequent_; 52 } 53 Alternate()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 64 protected: 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