1 /** 2 * Copyright (c) 2023-2024 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 16 #ifndef ES2PANDA_COMPILER_LOWERING_RECORD_LOWERING_H 17 #define ES2PANDA_COMPILER_LOWERING_RECORD_LOWERING_H 18 19 #include "compiler/lowering/phase.h" 20 21 namespace ark::es2panda::compiler { 22 class RecordLowering : public PhaseForBodies { 23 public: 24 std::string_view Name() const override; 25 bool PerformForModule(public_lib::Context *ctx, parser::Program *program) override; 26 27 private: 28 using KeyType = std::variant<int32_t, int64_t, float, double, util::StringView>; 29 using KeySetType = std::unordered_set<KeyType>; 30 31 ir::Expression *UpdateObjectExpression(ir::ObjectExpression *expr, public_lib::Context *ctx); 32 33 // Helpers 34 ir::Expression *CreateBlockExpression(ir::ObjectExpression *expr, checker::Type *keyType, checker::Type *valueType, 35 public_lib::Context *ctx); 36 std::string TypeToString(checker::Type *type) const; 37 KeyType TypeToKey(checker::Type *type) const; 38 void CheckDuplicateKey(KeySetType &keySet, ir::ObjectExpression *expr, public_lib::Context *ctx); 39 void CheckLiteralsCompleteness(KeySetType &keySet, ir::ObjectExpression *expr, public_lib::Context *ctx); 40 ir::Statement *CreateStatement(const std::string &src, ir::Expression *ident, ir::Expression *key, 41 ir::Expression *value, public_lib::Context *ctx); 42 }; 43 44 } // namespace ark::es2panda::compiler 45 46 #endif // ES2PANDA_COMPILER_LOWERING_RECORD_LOWERING_H 47