1//===- RealPath.h ---------------------------------------------------------===// 2// 3// The MCLinker Project 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#ifndef MCLD_REAL_PATH_H 10#define MCLD_REAL_PATH_H 11#ifdef ENABLE_UNITTEST 12#include <gtest.h> 13#endif 14#include "mcld/Support/Path.h" 15#include <string> 16 17namespace mcld { 18namespace sys { 19namespace fs { 20 21/** \class RealPath 22 * \brief The canonicalized absolute pathname. 23 * 24 */ 25class RealPath : public Path 26{ 27public: 28 typedef Path::ValueType ValueType; 29 typedef Path::StringType StringType; 30 31public: 32 RealPath(); 33 explicit RealPath(const ValueType* s ); 34 explicit RealPath(const StringType &s ); 35 explicit RealPath(const Path& pPath); 36 37 ~RealPath(); 38 39 RealPath& assign(const Path& pPath); 40 41protected: 42 void initialize(); 43}; 44 45} // namespace of fs 46} // namespace of sys 47} // namespace of mcld 48 49//-------------------------------------------------------------------------// 50// STL compatible functions // 51//-------------------------------------------------------------------------// 52namespace std { 53 54template<> 55struct less<mcld::sys::fs::RealPath> : public binary_function< 56 mcld::sys::fs::RealPath, 57 mcld::sys::fs::RealPath, 58 bool> 59{ 60 bool operator() (const mcld::sys::fs::RealPath& pX, 61 const mcld::sys::fs::RealPath& pY) const { 62 if (pX.native().size() < pY.native().size()) 63 return true; 64 return (pX.native() < pY.native()); 65 } 66}; 67 68} // namespace of std 69 70 71#endif 72 73