1 /* 2 * Copyright (c) 2021-2024 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 #pragma once 16 17 #ifndef ES2PANDA_COMPILER_LOWERING_OBJECT_INDEX_ACCESS_H 18 #define ES2PANDA_COMPILER_LOWERING_OBJECT_INDEX_ACCESS_H 19 20 #include "compiler/lowering/phase.h" 21 22 namespace panda::es2panda::parser { 23 class ETSParser; 24 } // namespace panda::es2panda::parser 25 26 namespace panda::es2panda::compiler { 27 28 class ObjectIndexLowering : public Phase { 29 public: Name()30 std::string_view Name() override 31 { 32 return "ObjectIndexLowering"; 33 } 34 35 bool Perform(public_lib::Context *ctx, parser::Program *program) override; 36 bool Postcondition(public_lib::Context *ctx, const parser::Program *program) override; 37 38 private: 39 ir::Expression *ProcessIndexGetAccess(parser::ETSParser *parser, checker::ETSChecker *checker, 40 ir::MemberExpression *memberExpression) const; 41 ir::Expression *ProcessIndexSetAccess(parser::ETSParser *parser, checker::ETSChecker *checker, 42 ir::AssignmentExpression *assignmentExpression) const; 43 }; 44 45 } // namespace panda::es2panda::compiler 46 47 #endif 48