1 files changed, 62 insertions, 0 deletions
diff --git a/libemailfunctions/kasciistringtools.cpp b/libemailfunctions/kasciistringtools.cpp
new file mode 100644
index 00000000..4057e948
--- /dev/null
+++ b/libemailfunctions/kasciistringtools.cpp
@@ -0,0 +1,62 @@
+/*  -*- c++ -*-
+    kasciistringtools.cpp
+
+    This file is part of libkdepim.
+
+    Copyright (c) 2005 Ingo Kloecker <kloecker@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "kasciistringtools.h"
+
+namespace KPIM {
+
+static unsigned char ASCIIToLower( unsigned char ch )
+{
+  if ( ch >= 'A' && ch <= 'Z' )
+    return ch - 'A' + 'a';
+  else
+    return ch;
+}
+
+char * kAsciiToLower( char *s )
+{
+  if ( !s )
+    return 0;
+  for ( unsigned char *p = (unsigned char *) s; *p; ++p )
+    *p = ASCIIToLower( *p );
+  return s;
+}
+
+static unsigned char ASCIIToUpper( unsigned char ch )
+{
+  if ( ch >= 'a' && ch <= 'z' )
+    return ch - 'a' + 'A';
+  else
+    return ch;
+}
+
+char * kAsciiToUpper( char *s )
+{
+  if ( !s )
+    return 0;
+  for ( unsigned char *p = (unsigned char *) s; *p; ++p )
+    *p = ASCIIToUpper( *p );
+  return s;
+}
+
+} // namespace KPIM