mirror of
https://github.com/boostorg/test.git
synced 2026-01-24 06:22:12 +00:00
55 lines
1.3 KiB
C++
Executable File
55 lines
1.3 KiB
C++
Executable File
// (C) Copyright Gennadiy Rozental 2001-2005.
|
|
// 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
|
|
named_integer( rt::cla::argv_traverser& source, boost::optional<int>& value )
|
|
{
|
|
if( source.token() == "one" ) {
|
|
value = 1;
|
|
source.next_token();
|
|
}
|
|
else if( source.token() == "two" ) {
|
|
value = 2;
|
|
source.next_token();
|
|
}
|
|
else
|
|
value = 0;
|
|
}
|
|
|
|
int main() {
|
|
char* argv[] = { "basic", "-abcd", "one" };
|
|
int argc = sizeof(argv)/sizeof(char*);
|
|
|
|
try {
|
|
cla::parser P;
|
|
|
|
P << cla::named_parameter<int>( "abcd" ) - (cla::interpreter = &named_integer);
|
|
|
|
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
|