clang 19.0.0git
TestModuleFileExtension.h
Go to the documentation of this file.
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
12#include "clang/Basic/LLVM.h"
13#include "llvm/ADT/StringRef.h"
14#include "llvm/Bitstream/BitstreamReader.h"
15#include <string>
16
17namespace clang {
18
19/// A module file extension used for testing purposes.
21 : public llvm::RTTIExtends<TestModuleFileExtension, ModuleFileExtension> {
22 std::string BlockName;
23 unsigned MajorVersion;
24 unsigned MinorVersion;
25 bool Hashed;
26 std::string UserInfo;
27
28 class Writer : public ModuleFileExtensionWriter {
29 public:
31 ~Writer() override;
32
33 void writeExtensionContents(Sema &SemaRef,
34 llvm::BitstreamWriter &Stream) override;
35 };
36
37 class Reader : public ModuleFileExtensionReader {
38 llvm::BitstreamCursor Stream;
39
40 public:
41 ~Reader() override;
42
43 Reader(ModuleFileExtension *Ext, const llvm::BitstreamCursor &InStream);
44 };
45
46public:
47 static char ID;
48
49 TestModuleFileExtension(StringRef BlockName, unsigned MajorVersion,
50 unsigned MinorVersion, bool Hashed,
51 StringRef UserInfo)
52 : BlockName(BlockName), MajorVersion(MajorVersion),
53 MinorVersion(MinorVersion), Hashed(Hashed), UserInfo(UserInfo) {}
54 ~TestModuleFileExtension() override;
55
57
58 void hashExtension(ExtensionHashBuilder &HBuilder) const override;
59
60 std::unique_ptr<ModuleFileExtensionWriter>
61 createExtensionWriter(ASTWriter &Writer) override;
62
63 std::unique_ptr<ModuleFileExtensionReader>
66 const llvm::BitstreamCursor &Stream) override;
67
68 std::string str() const;
69};
70
71} // end namespace clang
72
73#endif // LLVM_CLANG_FRONTEND_TESTMODULEFILEEXTENSION_H
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.
Reads an AST files chain containing the contents of a translation unit.
Definition: ASTReader.h:366
Writes an AST file containing the contents of a translation unit.
Definition: ASTWriter.h:86
Abstract base class that reads a module file extension block from a module file.
Abstract base class that writes a module file extension block into a module file.
An abstract superclass that describes a custom extension to the module/precompiled header file format...
Sema - This implements semantic analysis and AST building for C.
Definition: Sema.h:442
A module file extension used for testing purposes.
ModuleFileExtensionMetadata getExtensionMetadata() const override
TestModuleFileExtension(StringRef BlockName, unsigned MajorVersion, unsigned MinorVersion, bool Hashed, StringRef UserInfo)
std::unique_ptr< ModuleFileExtensionWriter > createExtensionWriter(ASTWriter &Writer) override
void hashExtension(ExtensionHashBuilder &HBuilder) const override
std::unique_ptr< ModuleFileExtensionReader > createExtensionReader(const ModuleFileExtensionMetadata &Metadata, ASTReader &Reader, serialization::ModuleFile &Mod, const llvm::BitstreamCursor &Stream) override
Information about a module that has been loaded by the ASTReader.
Definition: ModuleFile.h:124
The JSON file list parser is used to communicate input to InstallAPI.
Metadata for a module file extension.