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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "asciivalidator.h"
#include <tqstring.h>
AsciiValidator::AsciiValidator( TQObject * tqparent, const char *name )
: TQValidator( tqparent, name ), functionName( FALSE )
{
}
AsciiValidator::AsciiValidator( bool funcName, TQObject * tqparent, const char *name )
: TQValidator( tqparent, name ), functionName( funcName )
{
}
AsciiValidator::AsciiValidator( const TQString &allow, TQObject * tqparent, const char *name )
: TQValidator( tqparent, name ), functionName( FALSE ), allowedChars( allow )
{
}
AsciiValidator::~AsciiValidator()
{
}
TQValidator::State AsciiValidator::validate( TQString &s, int & ) const
{
bool inParen = FALSE;
bool outParen = FALSE;
if ( !s.isEmpty() && s[0].row() == 0 && s[0].cell() >= '0' && s[0].cell() <= '9' )
s[0] = '_';
for ( int i = 0, j = 0; i < (int) s.length(); i++ ) {
uchar r = s[i].row();
uchar c = s[i].cell();
if ( outParen ) { // check if we have 'const' or 'volatile'
static const TQString con = " const";
static const TQString vol = " volatile";
TQString mid = s.mid( j );
if ( !( con.startsWith( mid ) || vol.startsWith( mid ) ) )
return TQValidator::Invalid;
}
if ( inParen && c != ')' )
continue;
if ( r == 0 && ( ( c >= '0' && c <= '9' ) ||
( c >= 'a' && c <= 'z' ) ||
( c >= 'A' && c <= 'Z' ) ) )
continue;
if ( functionName ) {
if ( c == '(' ) {
inParen = TRUE;
continue;
}
if ( c == ')' ) {
outParen = TRUE;
j = i + 1;
continue;
}
}
if ( allowedChars.find( s[ i ] ) != -1 )
continue;
s[i] = '_';
}
return TQValidator::Acceptable;
}
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