Technical facts

Operating system(s) or programming environment(s)

Lubuntu 13.04 (raring)

IDE(s):

Qt Creator 2.7.0

Project type:

Console application

C++ standard:

C++98

Compiler(s):

G++ 4.7.3

Libraries used:

STL: GNU ISO C++ Library, version 4.7.3

Qt project file: CppHelloXpressiveQtCreatorLubuntu.pro


TEMPLATE = app

CONFIG += console

CONFIG -= app_bundle

CONFIG -= qt

SOURCES += main.cpp

main.cpp


#include <iostream>

#include <boost/xpressive/xpressive.hpp>



///Example adapted from http://www.boost.org/doc/libs/1_54_0/doc/html/xpressive/user_s_guide.html

int main()

{

  const std::string hello( "hello world!" );



  const boost::xpressive::sregex rex = boost::xpressive::sregex::compile( "(\\w+) (\\w+)!" );

  boost::xpressive::smatch what;



  if( boost::xpressive::regex_match( hello, what, rex ) )

  {

    std::cout << what[0] << '\n'; // whole match

    std::cout << what[1] << '\n'; // first capture

    std::cout << what[2] << '\n'; // second capture

  }

}

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(C++) Hello Boost.Xpressive using Qt Creator under Lubuntu

Technical facts

Qt project file: CppHelloXpressiveQtCreatorLubuntu.pro

main.cpp