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_UNARY_EXPRESSION_H 17 #define ES2PANDA_IR_EXPRESSION_UNARY_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 UnaryExpression : public Expression { 34 public: UnaryExpression(Expression * argument,lexer::TokenType unaryOperator)35 explicit UnaryExpression(Expression *argument, lexer::TokenType unaryOperator) 36 : Expression(AstNodeType::UNARY_EXPRESSION), argument_(argument), operator_(unaryOperator) 37 { 38 } 39 OperatorType()40 lexer::TokenType OperatorType() const 41 { 42 return operator_; 43 } 44 Argument()45 const Expression *Argument() const 46 { 47 return argument_; 48 } 49 50 void Iterate(const NodeTraverser &cb) const override; 51 void Dump(ir::AstDumper *dumper) const override; 52 void Compile(compiler::PandaGen *pg) const override; 53 checker::Type *Check(checker::Checker *checker) const override; 54 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 55 56 private: 57 Expression *argument_; 58 lexer::TokenType operator_; 59 }; 60 61 } // namespace panda::es2panda::ir 62 63 #endif 64