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New Boost.Parameter macros, initial checkin.

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[SVN r32678]
This commit is contained in:
Daniel Wallin
2006-02-06 22:06:02 +00:00
parent 066d950c17
commit d21dfd48d8
7 changed files with 851 additions and 1 deletions
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141
test/preprocessor.cpp Executable file
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// Copyright Daniel Wallin 2006. 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)
#include <boost/parameter/preprocessor.hpp>
#include <boost/parameter/keyword.hpp>
#include "basics.hpp"
namespace test {
BOOST_PARAMETER_FUNCTION((int), f, tag,
(required
(tester, *)
(name, *)
)
(optional
(value, *)
(index, *)
)
)
{
args[tester](
args[name]
, args[value | 1.f]
, args[index | 2]
);
return 1;
}
struct base
{
template <class Args>
base(Args const& args)
{
args[tester](
args[name]
, args[value | 1.f]
, args[index | 2]
);
}
};
struct class_ : base
{
BOOST_PARAMETER_CONSTRUCTOR(class_, (base), tag,
(required
(tester, *)
(name, *)
)
(optional
(value, *)
(index, *)
)
)
BOOST_PARAMETER_MEMBER_FUNCTION((int), f, tag,
(required
(tester, *)
(name, *)
)
(optional
(value, *)
(index, *)
)
)
{
args[tester](
args[name]
, args[value | 1.f]
, args[index | 2]
);
return 1;
}
BOOST_PARAMETER_CONST_MEMBER_FUNCTION((int), f, tag,
(required
(tester, *)
(name, *)
)
(optional
(value, *)
(index, *)
)
)
{
args[tester](
args[name]
, args[value | 1.f]
, args[index | 2]
);
return 1;
}
};
}
int main()
{
using namespace test;
f(
tester = values(S("foo"), 1.f, 2)
, S("foo")
);
f(
tester = values(S("foo"), 1.f, 2)
, name = S("foo")
);
class_ x(
tester = values(S("foo"), 1.f, 2)
, S("foo"), test::index = 2
);
x.f(
tester = values(S("foo"), 1.f, 2)
, S("foo")
);
x.f(
tester = values(S("foo"), 1.f, 2)
, name = S("foo")
);
class_ const& x_const = x;
x_const.f(
tester = values(S("foo"), 1.f, 2)
, S("foo")
);
x_const.f(
tester = values(S("foo"), 1.f, 2)
, name = S("foo")
);
}