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_TS_NON_NULL_EXPRESSION_H 17 #define ES2PANDA_IR_TS_NON_NULL_EXPRESSION_H 18 19 #include "ir/expression.h" 20 21 namespace panda::es2panda::checker { 22 class ETSAnalyzer; 23 } // namespace panda::es2panda::checker 24 namespace panda::es2panda::ir { 25 class TSNonNullExpression : public Expression { 26 public: TSNonNullExpression(Expression * expr)27 explicit TSNonNullExpression(Expression *expr) : Expression(AstNodeType::TS_NON_NULL_EXPRESSION), expr_(expr) {} 28 29 // NOTE (vivienvoros): these friend relationships can be removed once there are getters for private fields 30 friend class checker::ETSAnalyzer; 31 Expr()32 const Expression *Expr() const 33 { 34 return expr_; 35 } 36 37 void TransformChildren(const NodeTransformer &cb) override; 38 void Iterate(const NodeTraverser &cb) const override; 39 void Dump(ir::AstDumper *dumper) const override; 40 void Dump(ir::SrcDumper *dumper) const override; 41 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 42 void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override; 43 checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override; 44 checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override; 45 Accept(ASTVisitorT * v)46 void Accept(ASTVisitorT *v) override 47 { 48 v->Accept(this); 49 } 50 51 private: 52 Expression *expr_; 53 }; 54 } // namespace panda::es2panda::ir 55 56 #endif 57