| // 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 <algorithm> |
| #include <functional> |
| #include <boost/algorithm/string/case_conv.hpp> |
| #include <boost/algorithm/string/find.hpp> |
| |
| using namespace std; |
| using namespace boost; |
| |
| int main() |
| { |
| cout << "* Find Example *" << endl << endl; |
| |
| string str1("abc___cde___efg"); |
| string str2("abc"); |
| |
| // find "cde" substring |
| iterator_range<string::iterator> range=find_first( str1, string("cde") ); |
| |
| // convert a substring to upper case |
| // note that iterator range can be directly passed to the algorithm |
| to_upper( range ); |
| |
| cout << "str1 with upper-cased part matching cde: " << str1 << endl; |
| |
| // get a head of the string |
| iterator_range<string::iterator> head=find_head( str1, 3 ); |
| cout << "head(3) of the str1: " << string( head.begin(), head.end() ) << endl; |
| |
| // get the tail |
| head=find_tail( str2, 5 ); |
| cout << "tail(5) of the str2: " << string( head.begin(), head.end() ) << endl; |
| |
| // char processing |
| char text[]="hello dolly!"; |
| iterator_range<char*> crange=find_last(text,"ll"); |
| |
| // transform the range ( add 1 ) |
| transform( crange.begin(), crange.end(), crange.begin(), bind2nd( plus<char>(), 1 ) ); |
| // uppercase the range |
| to_upper( crange ); |
| |
| cout << text << endl; |
| |
| cout << endl; |
| |
| return 0; |
| } |