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38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/* The following code example is taken from the book
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* "The C++ Standard Library - A Tutorial and Reference"
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* by Nicolai M. Josuttis, Addison-Wesley, 1999
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*
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* (C) Copyright Nicolai M. Josuttis 1999.
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* Permission to copy, use, modify, sell and distribute this software
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* is granted provided this copyright notice appears in all copies.
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* This software is provided "as is" without express or implied
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* warranty, and with no claim as to its suitability for any purpose.
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*/
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#include <iostream>
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#include <algorithm>
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#include <functional>
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#include <string>
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#include <cctype>
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#include <boost/compose.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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string s("Internationalization");
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string sub("Nation");
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// search substring case insensitive
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string::iterator pos;
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pos = search (s.begin(),s.end(), // string to search in
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sub.begin(),sub.end(), // substring to search
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compose_f_gx_hy(equal_to<int>(), // compar. criterion
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ptr_fun(::toupper),
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ptr_fun(::toupper)));
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if (pos != s.end()) {
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cout << "\"" << sub << "\" is part of \"" << s << "\""
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<< endl;
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}
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}
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