boostorg/fusion
1
0
Fork 1
mirror of https://github.com/boostorg/fusion.git synced 2025-07-29 20:17:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

adding fusion docs and tests

Browse Source 
[SVN r34920]
This commit is contained in:
Joel de Guzman
2006-08-22 15:57:13 +00:00
parent 75b9d13a88
commit c31253d8c1
351 changed files with 42280 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
example/extension/detail/prior_impl.hpp Normal file
View File

@ -0,0 +1,44 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2006 Dan Marsden
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)
==============================================================================*/
#if !defined(BOOST_FUSION_PRIOR_IMPL_20060222_1944)
#define BOOST_FUSION_PRIOR_IMPL_20060222_1944
namespace boost { namespace fusion {
struct example_struct_iterator_tag;
template<typename Struct, int Pos>
struct example_struct_iterator;
namespace extension
{
template<typename Tag>
struct prior_impl;
template<>
struct prior_impl<example_struct_iterator_tag>
{
template<typename Iterator>
struct apply
{
typedef typename Iterator::struct_type struct_type;
typedef typename Iterator::index index;
typedef example_struct_iterator<struct_type, index::value - 1> type;
static type
call(Iterator const& i)
{
return type(i.struct_);
}
};
};
}
}}
#endif