// 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 <boost/algorithm/string/trim.hpp>

#include <boost/algorithm/string/classification.hpp>

using namespace std;

using namespace boost;

int main()

{

cout << "* Trim Example *" << endl << endl;

string str1(" 1x x x x1 ");

string str2("<>trim<>");

string str3("123abs343");

// Simple left trim

cout << "trim_left copy of str1: " << "\"" << trim_left_copy( str1 ) << "\"" << endl;

// Inplace right trim

trim_right( str1 );

cout << "trim_right on str1: " << "\"" << str1 << "\"" << endl;

// Parametric trim. 'Space' is defined using is_any_of predicate

cout

<< "trimmed copy of str4 ( space='<>' ): "

<< "\""<< trim_copy_if( str2, is_any_of("<>") ) << "\"" << endl;

// Parametric trim. 'Space' is defined using is_digit predicate

cout

<< "trimmed copy of str5 ( space=digit ): "

<< "\"" << trim_copy_if( str3, is_digit() ) << "\"" << endl;

cout << endl;

return 0;

}