xml-copy-editor-code/src/casehandler.cpp

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/*
* Copyright 2005-2007 Gerald Schmidt.
*
* This file is part of Xml Copy Editor.
*
* Xml Copy Editor is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* Xml Copy Editor 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Xml Copy Editor; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string>
#include "casehandler.h"
CaseHandler::CaseHandler()
{ }
CaseHandler::~CaseHandler()
{ }
void CaseHandler::adjustCase ( string &buffer, string &comparison )
{
string::iterator it;
int countBuffer;
bool initialCapital;
countBuffer = 0;
initialCapital = false;
// preserve all caps
for ( it = buffer.begin(); it != buffer.end(); ++it )
if ( isalpha ( *it ) && isupper ( *it ) )
++countBuffer;
if ( countBuffer > 2 )
{
for ( it = buffer.begin(); it != buffer.end(); ++it )
if ( isalpha ( *it ) )
*it = toupper ( *it );
return;
}
// preserve initial capital
it = comparison.begin();
if ( isalpha ( *it ) && isupper ( *it ) )
initialCapital = true;
for ( ++it; it != comparison.end(); ++it )
if ( isalpha ( *it ) && isupper ( *it ) )
return;
if ( initialCapital )
{
it = buffer.begin();
if ( isalpha ( *it ) )
*it = toupper ( *it );
for ( ++it; it != buffer.end(); ++it )
if ( isalpha ( *it ) && isupper ( *it ) )
*it = tolower ( *it );
}
}
string CaseHandler::lowerCase ( string &s )
{
string::iterator it;
string localString ( s );
for (
it = localString.begin();
it != localString.end();
it++ )
{
if ( *it < 0 )
continue;
*it = tolower ( *it );
}
return localString;
}