+++ /dev/null
-//===--- SimpleFormatContext.h ----------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-/// \file
-///
-/// Defines a utility class for use of clang-format in libclang
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_LIB_INDEX_SIMPLEFORMATCONTEXT_H
-#define LLVM_CLANG_LIB_INDEX_SIMPLEFORMATCONTEXT_H
-
-#include "clang/Basic/Diagnostic.h"
-#include "clang/Basic/DiagnosticOptions.h"
-#include "clang/Basic/FileManager.h"
-#include "clang/Basic/LangOptions.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/Rewrite/Core/Rewriter.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/raw_ostream.h"
-
-namespace clang {
-namespace index {
-
-/// A small class to be used by libclang clients to format
-/// a declaration string in memory. This object is instantiated once
-/// and used each time a formatting is needed.
-class SimpleFormatContext {
-public:
- SimpleFormatContext(LangOptions Options)
- : DiagOpts(new DiagnosticOptions()),
- Diagnostics(new DiagnosticsEngine(new DiagnosticIDs, DiagOpts.get())),
- InMemoryFileSystem(new llvm::vfs::InMemoryFileSystem),
- Files(FileSystemOptions(), InMemoryFileSystem),
- Sources(*Diagnostics, Files), Rewrite(Sources, Options) {
- Diagnostics->setClient(new IgnoringDiagConsumer, true);
- }
-
- FileID createInMemoryFile(StringRef Name, StringRef Content) {
- InMemoryFileSystem->addFile(Name, 0,
- llvm::MemoryBuffer::getMemBuffer(Content));
- const FileEntry *Entry = Files.getFile(Name);
- assert(Entry != nullptr);
- return Sources.createFileID(Entry, SourceLocation(), SrcMgr::C_User);
- }
-
- std::string getRewrittenText(FileID ID) {
- std::string Result;
- llvm::raw_string_ostream OS(Result);
- Rewrite.getEditBuffer(ID).write(OS);
- OS.flush();
- return Result;
- }
-
- IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;
- IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics;
- IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem;
- FileManager Files;
- SourceManager Sources;
- Rewriter Rewrite;
-};
-
-} // end namespace index
-} // end namespace clang
-
-#endif