C++/Qt/QRegExp — различия между версиями
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Версия 17:21, 25 мая 2010
Use QRegExp to match phone numbers
<source lang="cpp">
Foundations of Qt Development\Chapter03\regexp\main.cpp /*
* Copyright (c) 2006-2007, Johan Thelin * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of APress nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */
- include <QApplication>
- include <QRegExp>
- include <QtDebug>
int main( int argc, char **argv ) {
QApplication app( argc, argv ); QRegExp re("^\\+\\d{1,2}\\([089]\\)\\d{2,5}\\-\\d+$"); qDebug() << re.indexIn("+46(0)31-445566"); // 0 qDebug() << re.indexIn("Tel: +46(0)31-445566"); // -1 qDebug() << re.indexIn("(0)31-445566"); // -1 QRegExp reCap("^\\+(\\d{1,2})\\(([089])\\)(\\d{2,5})\\-(\\d+)$"); qDebug() << reCap.indexIn("+46(0)31-445566"); // 0 qDebug() << reCap.cap(0); // "+46(0)31-445566" qDebug() << reCap.cap(1); // "46" qDebug() << reCap.cap(2); // "0" qDebug() << reCap.cap(3); // "31" qDebug() << reCap.cap(4); // "445566" return 0;
}
</source>