forked from boostorg/algorithm
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
// Boost string_algo library example file ---------------------------------//
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// Copyright Pavol Droba 2002-2003. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for updates, documentation, and revision history.
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#include <string>
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#include <iostream>
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#include <boost/algorithm/string/trim.hpp>
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#include <boost/algorithm/string/classification.hpp>
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using namespace std;
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using namespace boost;
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int main()
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{
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cout << "* Trim Example *" << endl << endl;
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string str1(" 1x x x x1 ");
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string str2("<>trim<>");
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string str3("123abs343");
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// Simple left trim
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cout << "trim_left copy of str1: " << "\"" << trim_left_copy( str1 ) << "\"" << endl;
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// Inplace right trim
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trim_right( str1 );
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cout << "trim_right on str1: " << "\"" << str1 << "\"" << endl;
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// Parametric trim. 'Space' is defined using is_any_of predicate
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cout
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<< "trimmed copy of str4 ( space='<>' ): "
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<< "\""<< trim_copy_if( str2, is_any_of("<>") ) << "\"" << endl;
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// Parametric trim. 'Space' is defined using is_digit predicate
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cout
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<< "trimmed copy of str5 ( space=digit ): "
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<< "\"" << trim_copy_if( str3, is_digit() ) << "\"" << endl;
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cout << endl;
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return 0;
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}
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