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strchar.h

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00001 // Copyright (C) 1999-2001 Open Source Telecom Corporation.
00002 //  
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
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00007 // 
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00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 // 
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the Free Software 
00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00016 // 
00017 // As a special exception to the GNU General Public License, permission is 
00018 // granted for additional uses of the text contained in its release 
00019 // of Common C++.
00020 // 
00021 // The exception is that, if you link the Common C++ library with other
00022 // files to produce an executable, this does not by itself cause the
00023 // resulting executable to be covered by the GNU General Public License.
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00026 // 
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00028 // the executable file might be covered by the GNU General Public License.
00029 // 
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00040 
00041 #ifndef __CCXX_STRCHAR_H__
00042 #define __CCXX_STRCHAR_H__
00043 
00044 #ifndef __CCXX_CONFIG_H__
00045 #include <cc++/config.h>
00046 #endif
00047 
00048 #include <cstring>
00049 #include <cctype>
00050 #include <string>
00051 
00052 class keystring
00053 {
00054 private:
00055         const char *c_str;
00056 
00057 public:
00058         inline keystring(const char *s)
00059                 {c_str = s;}
00060 
00061         inline keystring()
00062                 {c_str = NULL;};
00063 
00064         virtual int compare(const char *s2)
00065                 {return stricmp(c_str, s2);};
00066 
00067         inline const char *operator=(const char *c)
00068                 {return c_str = c;};
00069 
00070         friend inline int operator==(keystring k1, keystring k2)
00071                 {return (k1.compare(k2) == 0);};
00072 
00073         friend inline int operator==(keystring k1, const char *c)
00074                 {return (k1.compare(c) == 0);};
00075 
00076         friend inline int operator!=(keystring k1, const char *c)
00077                 {return (k1.compare(c) != 0);};
00078 
00079         friend inline int operator==(const char *c, keystring k1)
00080                 {return (k1.compare(c) == 0);};
00081 
00082         friend inline int operator!=(const char *c, keystring k1)
00083                 {return (k1.compare(c) != 0);};
00084 
00085         friend inline int operator!=(keystring k1, keystring k2)
00086                 {return (k1.compare(k2) != 0);};
00087 
00088         friend inline int operator<(keystring k1, keystring k2)
00089                 {return (k1.compare(k2) < 0);};
00090 
00091         friend inline int operator>(keystring k1, keystring k2)
00092                 {return (k1.compare(k2) > 0);};
00093 
00094         friend inline int operator<=(keystring k1, keystring k2)
00095                 {return (k1.compare(k2) <= 0);};
00096 
00097         friend inline int operator>=(keystring k1, keystring k2)
00098                 {return (k1.compare(k2) >= 0);};
00099 
00100         friend inline int operator!(keystring k1)
00101                 {return k1.c_str == NULL;};
00102 
00103         friend inline int length(keystring k1)
00104                 {return strlen(k1.c_str);};
00105 
00106         friend inline const char *text(keystring k1)
00107                 {return k1.c_str;};
00108 
00109         inline const char *operator ()()
00110                 {return c_str;};
00111 
00112         inline operator const char *()
00113                 {return c_str;};
00114 };
00115 
00116 #endif

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