pikotools/convert/text_private.h

97 lines
2.5 KiB
C++

/*
* This file is a part of PikoTools
* and is distributed under the (new) BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name Tomasz Sowa nor the names of contributors to this
* project may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef headerfile_picotools_convert_text_private
#define headerfile_picotools_convert_text_private
#include <string>
namespace PT
{
namespace pt_private
{
template<class CharType>
CharType ToLowerGeneric(CharType c)
{
if( c >= 'A' && c <= 'Z' )
return c - 'A' + 'a';
return c;
}
template<class CharType>
CharType ToUpperGeneric(CharType c)
{
if( c >= 'a' && c <= 'z' )
return c - 'a' + 'A';
return c;
}
template<class StringType>
void ToLowerStrGeneric(StringType & s)
{
typename StringType::size_type i;
for(i=0 ; i<s.size() ; ++i)
s[i] = ToLowerGeneric(s[i]);
}
template<class StringType>
void ToUpperStrGeneric(StringType & s)
{
typename StringType::size_type i;
for(i=0 ; i<s.size() ; ++i)
s[i] = ToUpperGeneric(s[i]);
}
} // namespace pt_private
} // namespace PT
#endif