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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
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 // 
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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.
00024 // Your use of that executable is in no way restricted on account of
00025 // linking the Common C++ library code into it.
00026 //
00027 // This exception does not however invalidate any other reasons why
00028 // the executable file might be covered by the GNU General Public License.
00029 // 
00030 // This exception applies only to the code released under the 
00031 // name Common C++.  If you copy code from other releases into a copy of
00032 // Common C++, as the General Public License permits, the exception does
00033 // not apply to the code that you add in this way.  To avoid misleading
00034 // anyone as to the status of such modified files, you must delete
00035 // this exception notice from them.
00036 // 
00037 // If you write modifications of your own for Common C++, it is your choice
00038 // whether to permit this exception to apply to your modifications.
00039 // If you do not wish that, delete this exception notice.
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 #ifndef CCXX_MISSING_H_
00049 #include <cc++/missing.h>
00050 #endif
00051 
00052 #include <cctype>
00053 #include <string>
00054 #include <cstring>
00055 
00056 #ifdef  HAVE_STRINGS_H
00057 extern "C" {
00058 #include <strings.h>
00059 }
00060 #endif
00061 
00062 #ifdef  HAVE_STRCASECMP
00063 #ifndef stricmp
00064 #define stricmp(x, y) strcasecmp(x, y)
00065 #endif
00066 #ifndef strnicmp
00067 #define strnicmp(x, y, n) strncasecmp(x, y, n)
00068 #endif
00069 #endif
00070 
00071 #ifdef  CCXX_NAMESPACES
00072 namespace ost {
00073 #endif
00074 
00075 __EXPORT char *lsetField(char *target, size_t size, const char *src, const char fill = 0);
00076 __EXPORT char *rsetField(char *target, size_t size, const char *src, const char fill = 0);
00077 __EXPORT char *setString(char *target, size_t size, const char *src);
00078 __EXPORT char *addString(char *target, size_t size, const char *src);
00079 __EXPORT char *newString(const char *src, size_t size = 0);
00080 __EXPORT void delString(char *str);
00081 __EXPORT char *find(const char *cs, char *str, size_t len = 0);
00082 __EXPORT char *rfind(const char *cs, char *str, size_t len = 0);
00083 __EXPORT char *ifind(const char *cs, char *str, size_t len = 0);
00084 __EXPORT char *strip(const char *cs, char *str, size_t len = 0);
00085 __EXPORT size_t strchop(const char *cs, char *str, size_t len = 0);
00086 __EXPORT size_t strtrim(const char *cs, char *str, size_t len = 0);
00087 
00088 class keystring
00089 {
00090 private:
00091         const char *c_str;
00092 
00093 public:
00094         inline keystring(const char *s)
00095                 {c_str = s;}
00096 
00097         inline keystring()
00098                 {c_str = NULL;};
00099 
00100         virtual int compare(const char *s2)
00101                 {return stricmp(c_str, s2);};
00102 
00103         inline const char *operator =(const char *s)
00104                 {return c_str = s;};
00105 
00106         friend inline int operator==(keystring k1, keystring k2)
00107                 {return (k1.compare(k2) == 0);};
00108 
00109         friend inline int operator==(keystring k1, const char *c)
00110                 {return (k1.compare(c) == 0);};
00111 
00112         friend inline int operator!=(keystring k1, const char *c)
00113                 {return (k1.compare(c) != 0);};
00114 
00115         friend inline int operator==(const char *c, keystring k1)
00116                 {return (k1.compare(c) == 0);};
00117 
00118         friend inline int operator!=(const char *c, keystring k1)
00119                 {return (k1.compare(c) != 0);};
00120 
00121         friend inline int operator!=(keystring k1, keystring k2)
00122                 {return (k1.compare(k2) != 0);};
00123 
00124         friend inline int operator<(keystring k1, keystring k2)
00125                 {return (k1.compare(k2) < 0);};
00126 
00127         friend inline int operator>(keystring k1, keystring k2)
00128                 {return (k1.compare(k2) > 0);};
00129 
00130         friend inline int operator<=(keystring k1, keystring k2)
00131                 {return (k1.compare(k2) <= 0);};
00132 
00133         friend inline int operator>=(keystring k1, keystring k2)
00134                 {return (k1.compare(k2) >= 0);};
00135 
00136         friend inline int operator!(keystring k1)
00137                 {return k1.c_str == NULL;};
00138 
00139         friend inline int length(keystring k1)
00140                 {return static_cast<int>(strlen(k1.c_str));};
00141 
00142         friend inline const char *text(keystring k1)
00143                 {return k1.c_str;};
00144 
00145         inline const char *operator ()()
00146                 {return c_str;};
00147 
00148         inline operator const char *()
00149                 {return c_str;};
00150 };
00151 
00152 #ifdef  CCXX_NAMESPACES
00153 }
00154 #endif
00155 
00156 #endif

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