1 /* 2 * Copyright (c) 2022 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_CORE_EMITTER_TYPEEXTRACTOR_EMITTER_H 17 #define ES2PANDA_COMPILER_CORE_EMITTER_TYPEEXTRACTOR_EMITTER_H 18 19 #include <macros.h> 20 21 #include <assembly-function.h> 22 #include <assembly-program.h> 23 24 #include <compiler/core/pandagen.h> 25 #include <typescript/extractor/typeRecorder.h> 26 27 namespace panda::es2panda::compiler { 28 29 class TypeExtractorEmitter { 30 public: 31 explicit TypeExtractorEmitter(const PandaGen *pg, panda::pandasm::Function *func); 32 ~TypeExtractorEmitter() = default; 33 NO_COPY_SEMANTIC(TypeExtractorEmitter); 34 NO_MOVE_SEMANTIC(TypeExtractorEmitter); 35 36 static void GenTypeInfoRecord(panda::pandasm::Program *prog, bool typeFlag, int64_t typeSummaryIndex); 37 static void GenTypeLiteralBuffers(panda::pandasm::Program *prog, const extractor::TypeRecorder *recorder); 38 39 static constexpr const char *TYPE_INFO_RECORD = "_ESTypeInfoRecord"; 40 static constexpr const char *TYPE_ANNOTATION = "_ESTypeAnnotation"; 41 static constexpr const char *TYPE_INSTRUCTION = "_TypeOfInstruction"; 42 43 static constexpr const char *TYPE_FLAG = "typeFlag"; 44 static constexpr const char *TYPE_SUMMARY = "typeSummaryIndex"; 45 static constexpr const char *EXPORTED_SYMBOLS = "exportedSymbols"; 46 static constexpr const char *EXPORTED_SYMBOL_TYPES = "exportedSymbolTypes"; 47 static constexpr const char *DECLARED_SYMBOLS = "declaredSymbols"; 48 static constexpr const char *DECLARED_SYMBOL_TYPES = "declaredSymbolTypes"; 49 50 private: 51 const PandaGen *pg_; 52 panda::pandasm::Function *func_; 53 54 void GenFunctionTypeInfo() const; 55 void GenExportTypeInfo() const; 56 void GenDeclareTypeInfo() const; 57 }; 58 59 } // namespace panda::es2panda::compiler 60 61 #endif // ES2PANDA_COMPILER_CORE_EMITTER_TYPEEXTRACTOR_EMITTER_H 62