Subject: [Boost-commit] svn:boost r71022 - in sandbox/assign_v2/boost/assign/v2/detail: . traits
From: erwann.rogard_at_[hidden]
Date: 2011-04-05 21:25:13
Author: e_r
Date: 2011-04-05 21:25:12 EDT (Tue, 05 Apr 2011)
New Revision: 71022
URL: http://svn.boost.org/trac/boost/changeset/71022
Log:
upd assign_v2
Added:
sandbox/assign_v2/boost/assign/v2/detail/switch.hpp
- copied unchanged from r71020, /sandbox/assign_v2/boost/assign/v2/detail/traits/switch.hpp
Removed:
sandbox/assign_v2/boost/assign/v2/detail/traits/switch.hpp
Deleted: sandbox/assign_v2/boost/assign/v2/detail/traits/switch.hpp
==============================================================================
--- sandbox/assign_v2/boost/assign/v2/detail/traits/switch.hpp 2011-04-05 21:25:12 EDT (Tue, 05 Apr 2011)
+++ (empty file)
@@ -1,103 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-// Boost.Assign v2 //
-// //
-// Copyright (C) 2003-2004 Thorsten Ottosen //
-// Copyright (C) 2010 Erwann Rogard //
-// Use, modification and distribution are 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) //
-//////////////////////////////////////////////////////////////////////////////
-#ifndef BOOST_ASSIGN_V2_DETAIL_TRAITS_SWITCH_ER_2010_HPP
-#define BOOST_ASSIGN_V2_DETAIL_TRAITS_SWITCH_ER_2010_HPP
-#include <boost/mpl/apply.hpp>
-#include <boost/mpl/bool.hpp>
-#include <boost/mpl/eval_if.hpp>
-
-namespace boost{
-namespace assign{
-namespace v2{
-namespace switch_tag{
-
- // Each tag in this namespace identifies a switch statement.
-
-}//switch_tag
-namespace switch_aux{
-
- template<typename SwitchTag, int CaseNumber> struct case_
- {
- // Specialize like this:
- // template<>
- // struct case_<SwitchTag, CaseNumber> : helper<Value, Predicate>{};
- };
-
- template<typename Expression>
- struct always_true_
- : ::boost::mpl::true_
- {};
-
- template<typename Value, template<typename> class Predicate = always_true_>
- struct helper
- {
- typedef Value value;
-
- template<typename Expression>
- struct apply
- : Predicate<Expression>
- {};
-
- };
-
- template<typename Helper>
- struct extract_value
- {
- typedef typename Helper::value type;
- };
-
- template<typename SwitchTag, typename Expression, int CaseNumber = 0>
- struct result : ::boost::mpl::eval_if<
- ::boost::mpl::apply1<
- switch_aux::case_<SwitchTag, CaseNumber>,
- Expression
- >,
- switch_aux::extract_value<
- switch_aux::case_<SwitchTag, CaseNumber>
- >,
- switch_aux::result<
- SwitchTag, Expression, CaseNumber + 1
- >
- >{};
-
-}// switch_aux
-
-#define BOOST_ASSIGN_V2_SWITCH_CASE(CaseNumber, BooleanMetaF, Value)\
-namespace switch_aux{\
- template<>\
- struct case_<switch_tag::BOOST_ASSIGN_V2_SWITCH_TAG, CaseNumber>\
- : switch_aux::helper<\
- Value,\
- BooleanMetaF\
- >{};\
-}\
-/**/
-
-#define BOOST_ASSIGN_V2_SWITCH_CASE_DEFAULT(CaseNumber, Value)\
-namespace switch_aux{\
- template<>\
- struct case_<switch_tag::BOOST_ASSIGN_V2_SWITCH_TAG, CaseNumber>\
- : switch_aux::helper<Value>\
- {};\
-}\
-/**/
-
-// Usage:
-// #define BOOST_ASSIGN_V2_SWITCH_TAG unspecified
-// for i = 0,...,n-1
-// BOOST_ASSIGN_V2_OPTION_MODIFIER_SWITCH_CASE(i, Fi, Valuei)
-// and
-// BOOST_ASSIGN_V2_OPTION_MODIFIER_SWITCH_CASE(n, Valuen)
-
-}// v2
-}// assign
-}// boost
-
-#endif // BOOST_ASSIGN_V2_DETAIL_TRAITS_SWITCH_ER_2010_HPP