|  | //===-- Generators.h - ClangDoc Generator ----------------------*- C++ -*-===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // Generator classes for converting declaration information into documentation | 
|  | // in a specified format. | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H | 
|  | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H | 
|  |  | 
|  | #include "Representation.h" | 
|  | #include "llvm/Support/Error.h" | 
|  | #include "llvm/Support/Registry.h" | 
|  |  | 
|  | namespace clang { | 
|  | namespace doc { | 
|  |  | 
|  | // Abstract base class for generators. | 
|  | // This is expected to be implemented and exposed via the GeneratorRegistry. | 
|  | class Generator { | 
|  | public: | 
|  | virtual ~Generator() = default; | 
|  |  | 
|  | // Write out the decl info in the specified format. | 
|  | virtual bool generateDocForInfo(Info *I, llvm::raw_ostream &OS) = 0; | 
|  | }; | 
|  |  | 
|  | typedef llvm::Registry<Generator> GeneratorRegistry; | 
|  |  | 
|  | llvm::Expected<std::unique_ptr<Generator>> | 
|  | findGeneratorByName(llvm::StringRef Format); | 
|  |  | 
|  | } // namespace doc | 
|  | } // namespace clang | 
|  |  | 
|  | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H |