| 1 | //===-- Generators.h - ClangDoc Generator ----------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // Generator classes for converting declaration information into documentation |
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| 9 | // in a specified format. |
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| 10 | //===----------------------------------------------------------------------===// |
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| 11 | |
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| 12 | #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H |
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| 13 | #define |
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| 14 | |
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| 15 | #include "Representation.h" |
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| 16 | #include "llvm/Support/Error.h" |
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| 17 | #include "llvm/Support/Registry.h" |
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| 18 | |
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| 19 | namespace clang { |
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| 20 | namespace doc { |
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| 21 | |
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| 22 | // Abstract base class for generators. |
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| 23 | // This is expected to be implemented and exposed via the GeneratorRegistry. |
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| 24 | class Generator { |
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| 25 | public: |
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| 26 | virtual ~Generator() = default; |
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| 27 | |
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| 28 | // Write out the decl info for the objects in the given map in the specified |
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| 29 | // format. |
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| 30 | virtual llvm::Error |
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| 31 | generateDocs(StringRef RootDir, |
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| 32 | llvm::StringMap<std::unique_ptr<doc::Info>> Infos, |
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| 33 | const ClangDocContext &CDCtx) = 0; |
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| 34 | |
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| 35 | // This function writes a file with the index previously constructed. |
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| 36 | // It can be overwritten by any of the inherited generators. |
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| 37 | // If the override method wants to run this it should call |
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| 38 | // Generator::createResources(CDCtx); |
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| 39 | virtual llvm::Error createResources(ClangDocContext &CDCtx); |
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| 40 | |
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| 41 | // Write out one specific decl info to the destination stream. |
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| 42 | virtual llvm::Error generateDocForInfo(Info *I, llvm::raw_ostream &OS, |
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| 43 | const ClangDocContext &CDCtx) = 0; |
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| 44 | |
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| 45 | static void addInfoToIndex(Index &Idx, const doc::Info *Info); |
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| 46 | }; |
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| 47 | |
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| 48 | typedef llvm::Registry<Generator> GeneratorRegistry; |
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| 49 | |
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| 50 | llvm::Expected<std::unique_ptr<Generator>> |
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| 51 | findGeneratorByName(llvm::StringRef Format); |
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| 52 | |
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| 53 | std::string getTagType(TagTypeKind AS); |
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| 54 | |
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| 55 | } // namespace doc |
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| 56 | } // namespace clang |
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| 57 | |
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| 58 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_GENERATOR_H |
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| 59 | |
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