69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
// src/ci_string.hh
|
|
// This file is part of libpbe; see http://decimail.org
|
|
// (C) 2004 Philip Endecott
|
|
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#ifndef libpbe_ci_string_hh
|
|
#define libpbe_ci_string_hh
|
|
|
|
#include <ctype.h>
|
|
#include <strings.h>
|
|
#include <string>
|
|
|
|
using namespace std;
|
|
|
|
|
|
// This code is from http://www.gotw.ca/gotw/029.htm
|
|
// It seems to be in the public domain (usenet posting)
|
|
|
|
struct ci_char_traits : public char_traits<char> {
|
|
static bool eq( char c1, char c2 ) {
|
|
return toupper(c1) == toupper(c2);
|
|
}
|
|
|
|
static bool ne( char c1, char c2 ) {
|
|
return toupper(c1) != toupper(c2);
|
|
}
|
|
|
|
static bool lt( char c1, char c2 ) {
|
|
return toupper(c1) < toupper(c2);
|
|
}
|
|
|
|
static int compare( const char* s1, const char* s2, size_t n ) {
|
|
return strncasecmp( s1, s2, n );
|
|
}
|
|
|
|
static const char* find( const char* s, int n, char a ) {
|
|
while( n-- > 0 && toupper(*s) != toupper(a) ) {
|
|
++s;
|
|
}
|
|
return s;
|
|
}
|
|
};
|
|
|
|
|
|
typedef basic_string<char, ci_char_traits> ci_string;
|
|
|
|
// End of code from gowt.ca
|
|
|
|
|
|
string to_string(const ci_string& s);
|
|
|
|
ci_string to_ci_string(const string& s);
|
|
|
|
|
|
|
|
#endif
|