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102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/**********************************************************************
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** Copyright (C) 2005-2008 Trolltech ASA. 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 used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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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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