| 1 | //===-- TestModuleFileExtension.h - Module Extension Tester -----*- 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 | #ifndef LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H |
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| 9 | #define LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H |
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| 10 | |
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| 11 | #include "clang/Serialization/ModuleFileExtension.h" |
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| 12 | #include "clang/Basic/LLVM.h" |
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| 13 | #include "llvm/ADT/StringRef.h" |
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| 14 | #include "llvm/Bitstream/BitstreamReader.h" |
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| 15 | #include <string> |
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| 16 | |
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| 17 | namespace clang { |
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| 18 | |
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| 19 | /// A module file extension used for testing purposes. |
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| 20 | class TestModuleFileExtension |
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| 21 | : public llvm::RTTIExtends<TestModuleFileExtension, ModuleFileExtension> { |
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| 22 | std::string BlockName; |
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| 23 | unsigned MajorVersion; |
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| 24 | unsigned MinorVersion; |
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| 25 | bool Hashed; |
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| 26 | std::string UserInfo; |
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| 27 | |
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| 28 | class Writer : public ModuleFileExtensionWriter { |
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| 29 | public: |
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| 30 | Writer(ModuleFileExtension *Ext) : ModuleFileExtensionWriter(Ext) { } |
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| 31 | ~Writer() override; |
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| 32 | |
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| 33 | void writeExtensionContents(Sema &SemaRef, |
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| 34 | llvm::BitstreamWriter &Stream) override; |
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| 35 | }; |
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| 36 | |
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| 37 | class Reader : public ModuleFileExtensionReader { |
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| 38 | llvm::BitstreamCursor Stream; |
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| 39 | |
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| 40 | public: |
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| 41 | ~Reader() override; |
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| 42 | |
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| 43 | Reader(ModuleFileExtension *Ext, const llvm::BitstreamCursor &InStream); |
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| 44 | }; |
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| 45 | |
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| 46 | public: |
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| 47 | static char ID; |
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| 48 | |
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| 49 | TestModuleFileExtension(StringRef BlockName, unsigned MajorVersion, |
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| 50 | unsigned MinorVersion, bool Hashed, |
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| 51 | StringRef UserInfo) |
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| 52 | : BlockName(BlockName), MajorVersion(MajorVersion), |
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| 53 | MinorVersion(MinorVersion), Hashed(Hashed), UserInfo(UserInfo) {} |
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| 54 | ~TestModuleFileExtension() override; |
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| 55 | |
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| 56 | ModuleFileExtensionMetadata getExtensionMetadata() const override; |
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| 57 | |
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| 58 | void hashExtension(ExtensionHashBuilder &HBuilder) const override; |
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| 59 | |
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| 60 | std::unique_ptr<ModuleFileExtensionWriter> |
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| 61 | createExtensionWriter(ASTWriter &Writer) override; |
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| 62 | |
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| 63 | std::unique_ptr<ModuleFileExtensionReader> |
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| 64 | createExtensionReader(const ModuleFileExtensionMetadata &Metadata, |
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| 65 | ASTReader &Reader, serialization::ModuleFile &Mod, |
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| 66 | const llvm::BitstreamCursor &Stream) override; |
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| 67 | |
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| 68 | std::string str() const; |
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| 69 | }; |
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| 70 | |
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| 71 | } // end namespace clang |
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| 72 | |
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| 73 | #endif // LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H |
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| 74 | |
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