• Skip to content
  • Skip to link menu
KDE 4.3 API Reference
  • KDE API Reference
  • kdelibs
  • Sitemap
  • Contact Us
 

KDECore

kascii.cpp

Go to the documentation of this file.
00001 /*  -*- c++ -*-
00002     Copyright (c) 2005 Ingo Kloecker <kloecker@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "kascii.h"
00021 
00022 int kasciistricmp( const char *str1, const char *str2 )
00023 {
00024     const unsigned char *s1 = (const unsigned char *)str1;
00025     const unsigned char *s2 = (const unsigned char *)str2;
00026     int res;
00027     unsigned char c1, c2;
00028 
00029     if ( !s1 || !s2 )
00030         return s1 ? 1 : (s2 ? -1 : 0);
00031     if ( !*s1 || !*s2 )
00032         return *s1 ? 1 : (*s2 ? -1 : 0);
00033     for (;*s1; ++s1, ++s2) {
00034         c1 = *s1; c2 = *s2;
00035         if (c1 >= 'A' && c1 <= 'Z')
00036             c1 += 'a' - 'A';
00037         if (c2 >= 'A' && c2 <= 'Z')
00038             c2 += 'a' - 'A';
00039 
00040         if ((res = c1 - c2))
00041             break;
00042     }
00043     return *s1 ? res : (*s2 ? -1 : 0);
00044 }
00045 
00050 static unsigned char ASCIIToLower( unsigned char ch )
00051 {
00052   if ( ch >= 'A' && ch <= 'Z' )
00053     return ch - 'A' + 'a';
00054   else
00055     return ch;
00056 }
00057 
00058 char * kAsciiToLower( char *s )
00059 {
00060   if ( !s )
00061     return 0;
00062   for ( unsigned char *p = (unsigned char *) s; *p; ++p )
00063     *p = ASCIIToLower( *p );
00064   return s;
00065 }
00066 
00071 static unsigned char ASCIIToUpper( unsigned char ch )
00072 {
00073   if ( ch >= 'a' && ch <= 'z' )
00074     return ch - 'a' + 'A';
00075   else
00076     return ch;
00077 }
00078 
00079 char * kAsciiToUpper( char *s )
00080 {
00081   if ( !s )
00082     return 0;
00083   for ( unsigned char *p = (unsigned char *) s; *p; ++p )
00084     *p = ASCIIToUpper( *p );
00085   return s;
00086 }
00087 

KDECore

Skip menu "KDECore"
  • Main Page
  • Modules
  • Namespace List
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Namespace Members
  • Class Members
  • Related Pages

kdelibs

Skip menu "kdelibs"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • Kate
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • KPty
  • Kross
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Generated for kdelibs by doxygen 1.6.1
This website is maintained by Adriaan de Groot and Allen Winter.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal