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_LOOPSTATEMENT_H 17 #define ES2PANDA_IR_STATEMENT_LOOPSTATEMENT_H 18 19 #include <ir/statement.h> 20 21 namespace panda::es2panda::binder { 22 class LoopScope; 23 } // namespace panda::es2panda::binder 24 25 namespace panda::es2panda::compiler { 26 class PandaGen; 27 } // namespace panda::es2panda::compiler 28 29 namespace panda::es2panda::checker { 30 class Checker; 31 class Type; 32 } // namespace panda::es2panda::checker 33 34 namespace panda::es2panda::ir { 35 class LoopStatement : public Statement { 36 public: Scope()37 binder::LoopScope *Scope() const 38 { 39 return scope_; 40 } 41 Iterate(const NodeTraverser & cb)42 void Iterate([[maybe_unused]] const NodeTraverser &cb) const override 43 { 44 UNREACHABLE(); 45 } 46 Dump(AstDumper * dumper)47 void Dump([[maybe_unused]] AstDumper *dumper) const override 48 { 49 UNREACHABLE(); 50 } 51 Compile(compiler::PandaGen * pg)52 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override 53 { 54 UNREACHABLE(); 55 } 56 Check(checker::Checker * checker)57 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override 58 { 59 UNREACHABLE(); 60 return nullptr; 61 } 62 63 protected: LoopStatement(AstNodeType type,binder::LoopScope * scope)64 explicit LoopStatement(AstNodeType type, binder::LoopScope *scope) : Statement(type), scope_(scope) {} 65 66 Statement *UpdateChildStatement(const NodeUpdater &cb, const binder::Binder *binder, Statement *statement) const; 67 68 binder::LoopScope *scope_; 69 }; 70 } // namespace panda::es2panda::ir 71 72 #endif 73