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_EXPRESSION_BINARY_EXPRESSION_H 17 #define ES2PANDA_IR_EXPRESSION_BINARY_EXPRESSION_H 18 19 #include <ir/expression.h> 20 #include <lexer/token/tokenType.h> 21 22 namespace panda::es2panda::compiler { 23 class PandaGen; 24 } // namespace panda::es2panda::compiler 25 26 namespace panda::es2panda::checker { 27 class Checker; 28 class Type; 29 } // namespace panda::es2panda::checker 30 31 namespace panda::es2panda::ir { 32 33 class BinaryExpression : public Expression { 34 public: BinaryExpression(Expression * leftExpr,Expression * rightExpr,lexer::TokenType operatorType)35 explicit BinaryExpression(Expression *leftExpr, Expression *rightExpr, lexer::TokenType operatorType) 36 : Expression(AstNodeType::BINARY_EXPRESSION), left_(leftExpr), right_(rightExpr), operator_(operatorType) 37 { 38 } 39 Left()40 const Expression *Left() const 41 { 42 return left_; 43 } 44 Left()45 Expression *Left() 46 { 47 return left_; 48 } 49 Right()50 const Expression *Right() const 51 { 52 return right_; 53 } 54 OperatorType()55 lexer::TokenType OperatorType() const 56 { 57 return operator_; 58 } 59 IsLogical()60 bool IsLogical() const 61 { 62 return operator_ <= lexer::TokenType::PUNCTUATOR_LOGICAL_AND; 63 } 64 SetLeft(Expression * expr)65 void SetLeft(Expression *expr) 66 { 67 left_ = expr; 68 SetStart(left_->Start()); 69 } 70 SetOperator(lexer::TokenType operatorType)71 void SetOperator(lexer::TokenType operatorType) 72 { 73 operator_ = operatorType; 74 type_ = AstNodeType::BINARY_EXPRESSION; 75 } 76 77 void Iterate(const NodeTraverser &cb) const override; 78 void Dump(ir::AstDumper *dumper) const override; 79 void Compile(compiler::PandaGen *pg) const override; 80 void CompileLogical(compiler::PandaGen *pg) const; 81 checker::Type *Check(checker::Checker *checker) const override; 82 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 83 84 private: 85 Expression *left_; 86 Expression *right_; 87 lexer::TokenType operator_; 88 }; 89 90 } // namespace panda::es2panda::ir 91 92 #endif 93