mirror of
https://github.com/openharmony/drivers_framework.git
synced 2026-07-21 03:35:25 -04:00
yueyan
86 lines
2.5 KiB
C++
Executable File
86 lines
2.5 KiB
C++
Executable File
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#ifndef OHOS_HDI_CPP_CODE_EMITTER_H
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#define OHOS_HDI_CPP_CODE_EMITTER_H
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#include "ast/ast.h"
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#include "codegen/code_emitter.h"
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#include "util/autoptr.h"
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#include "util/string.h"
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#include "util/string_builder.h"
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namespace OHOS {
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namespace HDI {
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class CppCodeEmitter : public CodeEmitter {
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public:
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virtual ~CppCodeEmitter() = default;
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bool OutPut(const AutoPtr<AST>& ast, const String& targetDirectory);
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static String FileName(const String& name);
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protected:
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String EmitMethodCmdID(const AutoPtr<ASTMethod>& method);
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void EmitInterfaceMethodCommands(StringBuilder& sb, const String& prefix);
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void GetStdlibInclusions(HeaderFile::HeaderFileSet& headerFiles);
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void GetImportInclusions(HeaderFile::HeaderFileSet& headerFiles);
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void EmitInterfaceMethodParameter(const AutoPtr<ASTParameter>& param, StringBuilder& sb, const String& prefix);
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void EmitLicense(StringBuilder& sb);
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void EmitHeadMacro(StringBuilder& sb, const String& fullName);
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void EmitTailMacro(StringBuilder& sb, const String& fullName);
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void EmitHeadExternC(StringBuilder& sb);
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void EmitTailExternC(StringBuilder& sb);
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virtual void EmitBeginNamespace(StringBuilder& sb);
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virtual void EmitEndNamespace(StringBuilder& sb);
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void EmitUsingNamespace(StringBuilder& sb);
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void EmitImportUsingNamespace(StringBuilder& sb);
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void EmitWriteMethodParameter(const AutoPtr<ASTParameter>& param, const String& parcelName, StringBuilder& sb,
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const String& prefix);
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void EmitReadMethodParameter(const AutoPtr<ASTParameter>& param, const String& parcelName, bool initVariable,
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StringBuilder& sb, const String& prefix);
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void EmitLocalVariable(const AutoPtr<ASTParameter>& param, StringBuilder& sb, const String& prefix);
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String MacroName(const String& name);
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String CppFullName(const String& name);
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String ConstantName(const String& name);
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String CppNameSpace(const String& name);
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bool isCallbackInterface()
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{
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if (interface_ == nullptr) {
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return false;
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}
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return interface_->IsCallback();
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}
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String SpecificationParam(StringBuilder& sb, const String& prefix);
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};
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} // namespace HDI
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} // namespace OHOS
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#endif // OHOS_HDI_CPP_CODE_EMITTER_H
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