C++/Qt/QRegExp — различия между версиями
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Версия 14:21, 25 мая 2010
Use QRegExp to match phone numbers
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;
}