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