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// Boost string_algo library example file ---------------------------------//
// Copyright Pavol Droba 2002-2003. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
#include <string>
#include <iostream>
#include <iterator>
#include <boost/regex.hpp>
#include <boost/algorithm/string/regex.hpp>
using namespace std;
using namespace boost;
int main()
{
cout << "* Regex Example *" << endl << endl;
string str1("abc__(456)__123__(123)__cde");
// Replace all substrings matching (digit+)
cout <<
"replace all (digit+) in str1 with #digit+# :" <<
replace_all_regex_copy( str1, regex("\\(([0-9]+)\\)"), string("#$1#") ) << endl;
// Erase all substrings matching (digit+)
cout <<
"remove all sequences of letters from str1 :" <<
erase_all_regex_copy( str1, regex("[[:alpha:]]+") ) << endl;
// in-place regex transformation
replace_all_regex( str1, regex("_(\\([^\\)]*\\))_"), string("-$1-") );
cout << "transformad str1: " << str1 << endl;
cout << endl;
return 0;
}