| // (C) Copyright Gennadiy Rozental 2001-2008. |
| // Distributed under 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/libs/test for the library home page. |
| |
| // Boost.Runtime.Param |
| #include <boost/test/utils/runtime/cla/named_parameter.hpp> |
| #include <boost/test/utils/runtime/cla/parser.hpp> |
| |
| namespace rt = boost::runtime; |
| namespace cla = boost::runtime::cla; |
| |
| // STL |
| #include <iostream> |
| |
| // Library code |
| struct FullName |
| { |
| std::string first_name; |
| std::string last_name; |
| }; |
| |
| std::istream& |
| operator>>( std::istream& istr, FullName& f ) |
| { |
| std::string token; |
| istr >> token; |
| |
| std::size_t pos = token.find( ',' ); |
| if( pos != std::string::npos ) { |
| f.first_name.assign( token.begin(), token.begin()+pos ); |
| f.last_name.assign( token.begin()+pos+1, token.end() ); |
| } |
| else { |
| f.first_name = token; |
| } |
| |
| return istr; |
| } |
| |
| std::ostream& |
| operator<<( std::ostream& ostr, FullName const& f ) |
| { |
| return ostr << f.first_name << ':' << f.last_name; |
| } |
| |
| // End of library code |
| |
| int main() { |
| char* argv[] = { "basic", "-abcd", "John,Doe" }; |
| int argc = sizeof(argv)/sizeof(char*); |
| |
| try { |
| cla::parser P; |
| |
| P << cla::named_parameter<FullName>( "abcd" ); |
| |
| P.parse( argc, argv ); |
| |
| std::cout << "abcd = " << P.get<FullName>( "abcd" ) << std::endl; |
| } |
| catch( rt::logic_error const& ex ) { |
| std::cout << "Logic error: " << ex.msg() << std::endl; |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| // EOF |