Use QRegExp to match phone numbers : QRegExp « Qt « C++

1. C++
2. Qt
3. QRegExp

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
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 */

#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;
}

   
    
  

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