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Current Path: /usr/src/contrib/llvm-project/clang/lib/Index

usr / src / contrib / llvm-project / clang / lib / Index /

📁 ..
📄 CommentToXML.cpp(34 KB)
📄 FileIndexRecord.cpp(1.92 KB)
📄 FileIndexRecord.h(1.82 KB)
📄 IndexBody.cpp(17.12 KB)
📄 IndexDecl.cpp(29.46 KB)
📄 IndexSymbol.cpp(20.46 KB)
📄 IndexTypeSourceInfo.cpp(10.28 KB)
📄 IndexingAction.cpp(7.99 KB)
📄 IndexingContext.cpp(15.93 KB)
📄 IndexingContext.h(4.46 KB)
📄 SimpleFormatContext.h(2.42 KB)
📄 USRGeneration.cpp(36.72 KB)

Editing: SimpleFormatContext.h

//===--- 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

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Editing: SimpleFormatContext.h

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