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_SUPPORT_REALPATH_H 10 #define MCLD_SUPPORT_REALPATH_H 11 #include "mcld/Support/Path.h" 12 #include <string> 13 14 namespace mcld { 15 namespace sys { 16 namespace fs { 17 18 /** \class RealPath 19 * \brief The canonicalized absolute pathname. 20 * 21 */ 22 class RealPath : public Path 23 { 24 public: 25 typedef Path::ValueType ValueType; 26 typedef Path::StringType StringType; 27 28 public: 29 RealPath(); 30 explicit RealPath(const ValueType* s ); 31 explicit RealPath(const StringType &s ); 32 explicit RealPath(const Path& pPath); 33 34 ~RealPath(); 35 36 RealPath& assign(const Path& pPath); 37 38 protected: 39 void initialize(); 40 }; 41 42 } // namespace of fs 43 } // namespace of sys 44 } // namespace of mcld 45 46 //-------------------------------------------------------------------------// 47 // STL compatible functions // 48 //-------------------------------------------------------------------------// 49 namespace std { 50 51 template<> 52 struct less<mcld::sys::fs::RealPath> : public binary_function< 53 mcld::sys::fs::RealPath, 54 mcld::sys::fs::RealPath, 55 bool> 56 { 57 bool operator() (const mcld::sys::fs::RealPath& pX, 58 const mcld::sys::fs::RealPath& pY) const { 59 if (pX.native().size() < pY.native().size()) 60 return true; 61 return (pX.native() < pY.native()); 62 } 63 }; 64 65 } // namespace of std 66 67 68 #endif 69 70
