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// (C) Copyright Gennadiy Rozental 2001-2006.
// 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>
void validate_abcd( cla::parameter const&, int& value )
{
if( value < 0 )
value += 40;
}
int main() {
char* argv[] = { "basic", "-abcd", "-25" };
int argc = sizeof(argv)/sizeof(char*);
try {
cla::parser P;
P << cla::named_parameter<int>( "abcd" ) - (cla::handler = &validate_abcd);
P.parse( argc, argv );
std::cout << "abcd = " << P.get<int>( "abcd" ) << std::endl;
}
catch( rt::logic_error const& ex ) {
std::cout << "Logic error: " << ex.msg() << std::endl;
return -1;
}
return 0;
}
// EOF
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