PathUtils.h

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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_HOST_WINDOWS_PATHUTILS_H
#define LLDB_HOST_WINDOWS_PATHUTILS_H
 
#include "llvm/ADT/StringRef.h"
 
#include <string>
 
namespace lldb_private {
 
/// Convert an extended-length path to a regular DOS path: "\\?\C:\a" becomes
/// "C:\a" and "\\?\UNC\server\share" becomes "\\server\share". Other paths are
/// returned unchanged.
inline std::string StripExtendedLengthPrefix(llvm::StringRef path) {
  if (path.consume_front("\\\\?\\UNC\\"))
    return "\\\\" + path.str();
  path.consume_front("\\\\?\\");
  return path.str();
}
 
} // namespace lldb_private
 
#endif // LLDB_HOST_WINDOWS_PATHUTILS_H