00001 #ifndef __Identifier_h___ 00002 #define __Identifier_h___ 00003 00004 #include <vector> 00005 #include <string> 00006 00020 class Identifier { 00021 public: 00022 00026 typedef Identifier id_type; 00027 typedef unsigned int value_type; 00028 typedef unsigned int size_type; 00029 00033 00035 Identifier (); 00036 00038 explicit Identifier (value_type value); 00039 00041 Identifier (const Identifier& other); 00042 00046 00048 Identifier& operator = (value_type value); 00049 00051 Identifier& operator |= (value_type value); 00052 Identifier& operator &= (value_type value); 00053 00055 void set (const std::string& id); 00056 00058 void clear (); 00059 00064 operator value_type (void) const; 00065 value_type get_value() const; 00066 00070 bool operator == (const Identifier& other) const; 00071 bool operator != (const Identifier& other) const; 00072 bool operator < (const Identifier& other) const; 00073 bool operator > (const Identifier& other) const; 00074 00078 00080 bool is_valid () const; 00081 00085 00087 std::string getString() const; 00088 00090 void show () const; 00091 00092 private: 00093 00094 typedef enum { 00095 max_value = 0xFFFFFFFF 00096 } max_value_type; 00097 00098 //---------------------------------------------------------------- 00099 // The compact identifier data. 00100 //---------------------------------------------------------------- 00101 value_type m_id; 00102 }; 00103 00104 //----------------------------------------------- 00105 //<<<<<< INLINE MEMBER FUNCTIONS >>>>>> 00106 00107 00108 // Constructors 00109 //----------------------------------------------- 00110 inline Identifier::Identifier () 00111 : m_id(max_value) 00112 {} 00113 00114 //----------------------------------------------- 00115 inline Identifier::Identifier (const Identifier& other) 00116 : m_id(other.get_value()) 00117 { 00118 } 00119 00120 //----------------------------------------------- 00121 inline Identifier::Identifier (value_type value) 00122 : m_id(value) 00123 { 00124 } 00125 00126 00127 // Modifications 00128 //----------------------------------------------- 00129 00130 inline Identifier& 00131 Identifier::operator = (value_type value) 00132 { 00133 m_id = value; 00134 return (*this); 00135 } 00136 00137 inline Identifier& 00138 Identifier::operator |= (unsigned int value) 00139 { 00140 m_id |= value; 00141 return (*this); 00142 } 00143 00144 inline Identifier& 00145 Identifier::operator &= (unsigned int value) 00146 { 00147 m_id &= value; 00148 return (*this); 00149 } 00150 00151 inline void 00152 Identifier::clear () 00153 { 00154 m_id = max_value; 00155 } 00156 00157 // Accessors 00158 inline Identifier::operator Identifier::value_type (void) const 00159 { 00160 return (m_id); 00161 } 00162 00163 inline Identifier::value_type Identifier::get_value() const 00164 { 00165 return (m_id); 00166 } 00167 00168 // Comparison operators 00169 //---------------------------------------------------------------- 00170 inline bool 00171 Identifier::operator == (const Identifier& other) const 00172 { 00173 return (m_id == other.get_value()); 00174 } 00175 00176 //---------------------------------------------------------------- 00177 inline bool 00178 Identifier::operator != (const Identifier& other) const 00179 { 00180 return (m_id != other.get_value()); 00181 } 00182 00183 //----------------------------------------------- 00184 inline bool 00185 Identifier::operator < (const Identifier& other) const 00186 { 00187 return (m_id < other.get_value()); 00188 } 00189 00190 //----------------------------------------------- 00191 inline bool 00192 Identifier::operator > (const Identifier& other) const 00193 { 00194 return (m_id > other.get_value()); 00195 } 00196 00197 inline bool 00198 Identifier::is_valid () const 00199 { 00200 return (!(max_value == m_id)); 00201 } 00202 00203 //others ----------------- 00204 std::ostream& operator<<(std::ostream & os, const Identifier& Id); 00205 00206 #endif 00207
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