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_BASE_CATCH_CLAUSE_H 17 #define ES2PANDA_IR_BASE_CATCH_CLAUSE_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::binder { 31 class CatchScope; 32 } // namespace panda::es2panda::binder 33 34 namespace panda::es2panda::ir { 35 36 class BlockStatement; 37 class Expression; 38 39 class CatchClause : public Statement { 40 public: CatchClause(binder::CatchScope * scope,Expression * param,BlockStatement * body)41 explicit CatchClause(binder::CatchScope *scope, Expression *param, BlockStatement *body) 42 : Statement(AstNodeType::CATCH_CLAUSE), scope_(scope), param_(param), body_(body) 43 { 44 } 45 Param()46 Expression *Param() 47 { 48 return param_; 49 } 50 Param()51 const Expression *Param() const 52 { 53 return param_; 54 } 55 Body()56 BlockStatement *Body() 57 { 58 return body_; 59 } 60 Body()61 const BlockStatement *Body() const 62 { 63 return body_; 64 } 65 Scope()66 binder::CatchScope *Scope() const 67 { 68 return scope_; 69 } 70 71 void Iterate(const NodeTraverser &cb) const override; 72 void Dump(ir::AstDumper *dumper) const override; 73 void Compile(compiler::PandaGen *pg) const override; 74 checker::Type *Check(checker::Checker *checker) const override; 75 void UpdateSelf(const NodeUpdater &cb, binder::Binder *binder) override; 76 77 protected: 78 binder::CatchScope *scope_; 79 Expression *param_; 80 BlockStatement *body_; 81 }; 82 83 } // namespace panda::es2panda::ir 84 85 #endif 86