cdesktopenv/cde/lib/DtMmdb/dti_cc/CC_String.h

85 lines
2.3 KiB
C++

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: CC_String.h /main/5 1996/08/21 15:48:50 drk $ */
#ifndef _CC_STRING_H_
#define _CC_STRING_H_
#include <string.h>
#include "dti_cc/types.h"
class CC_String {
public: // functions
CC_String (const CC_String& x);
CC_String (const char *string)
{
int len = strlen(string);
f_string = new char[len + 1];
*((char *) memcpy(f_string, string, len) + len) = '\0';
}
CC_String()
{
f_string = NULL;
}
virtual ~CC_String () { delete [] f_string; }
CC_Boolean isNull() const {
return( f_string[0] == '\0' );
}
unsigned int hash() const; /* This returns a hash value
* used by the hash funcion
*/
size_t length() const { /* Used strlen, so expect string terminated by
* \0. The library in RW takes care of non-null
* terminated string. I assume this is not
* the case here.
*/
return(strlen(f_string));
}
enum caseCompare { exact, ignoreCase };
int compareTo(const char *, caseCompare = exact) const;
int compareTo(const CC_String &cs, caseCompare CaseSensitive = exact) const
{
return(compareTo((const char *)cs, CaseSensitive));
}
CC_Boolean operator ==(const CC_String &k) const
{
return (compareTo(k) == 0) ? TRUE : FALSE;
}
operator const char *() const { return f_string; }
const char *data() const { return f_string; }
private:
char *f_string;
};
#endif