1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * 4 * HDF is dual licensed: you can use it either under the terms of 5 * the GPL, or the BSD license, at your option. 6 * See the LICENSE file in the root of this repository for complete details. 7 */ 8 9 #ifndef OHOS_HDI_C_CODE_EMITTER_H 10 #define OHOS_HDI_C_CODE_EMITTER_H 11 12 #include "ast/ast.h" 13 #include "codegen/code_emitter.h" 14 #include "util/autoptr.h" 15 #include "util/string.h" 16 #include "util/string_builder.h" 17 18 namespace OHOS { 19 namespace HDI { 20 class CCodeEmitter : public CodeEmitter { 21 public: 22 virtual ~CCodeEmitter() = default; 23 protected: 24 void GetImportInclusions(HeaderFile::HeaderFileSet& headerFiles); 25 26 void EmitInterfaceMethodParameter(const AutoPtr<ASTParameter>& parameter, StringBuilder& sb, const String& prefix); 27 28 void EmitInitLoopVar(const AutoPtr<ASTMethod>& method, StringBuilder& sb, const String& prefix); 29 30 void EmitErrorHandle(const AutoPtr<ASTMethod>& method, const String& gotoLabel, bool isClient, StringBuilder& sb, 31 const String& prefix); 32 33 void EmitLicense(StringBuilder& sb); 34 35 void EmitHeadMacro(StringBuilder& sb, const String& fullName); 36 37 void EmitTailMacro(StringBuilder& sb, const String& fullName); 38 39 void EmitHeadExternC(StringBuilder& sb); 40 41 void EmitTailExternC(StringBuilder& sb); 42 43 String EmitDescMacroName(); 44 45 String MacroName(const String& name); 46 47 String ConstantName(const String& name); 48 49 String SpecificationParam(StringBuilder& sb, const String& prefix); 50 51 static constexpr const char *errorsLabelName_ = "ERRORS"; 52 static constexpr const char *finishedLabelName_ = "FINISHED"; 53 }; 54 } // namespace HDI 55 } // namespace OHOS 56 57 #endif // OHOS_HDI_C_CODE_EMITTER_H