khanat-opennel-code/code/nel/src/gui/string_case.cpp
kervala 7de717f9e2 fixes #31 Luabind can't be found
Added PCH support to NeL GUI
2013-03-24 20:16:23 +01:00

116 lines
2.6 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
#include "nel/gui/string_case.h"
namespace NLGUI
{
inline bool isSeparator (ucchar c)
{
return (c == ' ') || (c == '\t') || (c == '\n') || (c == '\r');
}
// ***************************************************************************
inline bool isEndSentence (ucstring& str, uint index)
{
// Ex: One sentence. Another sentence.
// ^
// Counterexample: nevrax.com
// ^
ucchar c = str[index];
if ((str[index] == ' ') || (str[index] == '\n'))
{
if (index < 1)
return false;
c = str[index-1];
return (c == '.') || (c == '!') || (c == '?');
}
return false;
}
void setCase( ucstring &str, TCaseMode mode )
{
const uint length = (uint)str.length();
uint i;
bool newString = true;
bool newSentence = true;
bool newWord = true;
switch (mode)
{
case CaseLower:
str = NLMISC::toLower (str);
break;
case CaseUpper:
str = NLMISC::toUpper (str);
break;
case CaseFirstStringLetterUp:
for (i=0; i<length; i++)
{
if (!isSeparator (str[i]))
{
if (newString)
str[i] = NLMISC::toUpper (str[i]);
else
str[i] = NLMISC::toLower (str[i]);
newString = false;
}
}
break;
case CaseFirstSentenceLetterUp:
for (i=0; i<length; i++)
{
if (isEndSentence (str, i))
newSentence = true;
else
{
if (newSentence)
str[i] = NLMISC::toUpper (str[i]);
else
str[i] = NLMISC::toLower (str[i]);
if (!isSeparator (str[i]))
newSentence = false;
}
}
break;
case CaseFirstWordLetterUp:
for (i=0; i<length; i++)
{
if (isSeparator (str[i]) || isEndSentence (str, i))
newWord = true;
else
{
if (newWord)
str[i] = NLMISC::toUpper (str[i]);
else
str[i] = NLMISC::toLower (str[i]);
newWord = false;
}
}
break;
default:
break;
}
}
}