TestModuleFileExtension.h source code [clang_source_code/lib/Frontend/TestModuleFileExtension.h]

1	//===-- TestModuleFileExtension.h - Module Extension Tester ------ C++ --===//
2	//
3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4	// See https://llvm.org/LICENSE.txt for license information.
5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6	//
7	//===----------------------------------------------------------------------===//
8	#ifndef LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H
9	#define LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H
10
11	#include "clang/Serialization/ModuleFileExtension.h"
12	#include "clang/Basic/LLVM.h"
13	#include "llvm/ADT/StringRef.h"
14	#include "llvm/Bitcode/BitstreamReader.h"
15	#include <string>
16
17	namespace clang {
18
19	/// A module file extension used for testing purposes.
20	class TestModuleFileExtension : public ModuleFileExtension {
21	std::string BlockName;
22	unsigned MajorVersion;
23	unsigned MinorVersion;
24	bool Hashed;
25	std::string UserInfo;
26
27	class Writer : public ModuleFileExtensionWriter {
28	public:
29	Writer(ModuleFileExtension *Ext) : ModuleFileExtensionWriter(Ext) { }
30	~Writer() override;
31
32	void writeExtensionContents(Sema &SemaRef,
33	llvm::BitstreamWriter &Stream) override;
34	};
35
36	class Reader : public ModuleFileExtensionReader {
37	llvm::BitstreamCursor Stream;
38
39	public:
40	~Reader() override;
41
42	Reader(ModuleFileExtension *Ext, const llvm::BitstreamCursor &InStream);
43	};
44
45	public:
46	TestModuleFileExtension(StringRef BlockName,
47	unsigned MajorVersion,
48	unsigned MinorVersion,
49	bool Hashed,
50	StringRef UserInfo)
51	: BlockName(BlockName),
52	MajorVersion(MajorVersion), MinorVersion(MinorVersion),
53	Hashed(Hashed), UserInfo(UserInfo) { }
54	~TestModuleFileExtension() override;
55
56	ModuleFileExtensionMetadata getExtensionMetadata() const override;
57
58	llvm::hash_code hashExtension(llvm::hash_code Code) const override;
59
60	std::unique_ptr<ModuleFileExtensionWriter>
61	createExtensionWriter(ASTWriter &Writer) override;
62
63	std::unique_ptr<ModuleFileExtensionReader>
64	createExtensionReader(const ModuleFileExtensionMetadata &Metadata,
65	ASTReader &Reader, serialization::ModuleFile &Mod,
66	const llvm::BitstreamCursor &Stream) override;
67	};
68
69	} // end namespace clang
70
71	#endif // LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H
72

clang::TestModuleFileExtension::BlockName

clang::TestModuleFileExtension::MajorVersion

clang::TestModuleFileExtension::MinorVersion

clang::TestModuleFileExtension::Hashed

clang::TestModuleFileExtension::UserInfo

clang::TestModuleFileExtension::Writer

clang::TestModuleFileExtension::Writer::writeExtensionContents

clang::TestModuleFileExtension::Reader

clang::TestModuleFileExtension::Reader::Stream

clang::TestModuleFileExtension::getExtensionMetadata

clang::TestModuleFileExtension::hashExtension

clang::TestModuleFileExtension::createExtensionWriter

clang::TestModuleFileExtension::createExtensionReader

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