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author | Stefan Radomski <github@mintwerk.de> | 2016-05-12 13:12:33 (GMT) |
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committer | Stefan Radomski <github@mintwerk.de> | 2016-05-12 13:12:33 (GMT) |
commit | b62e7979600feee23dc7cdb61042a8fc7673122b (patch) | |
tree | f7351372f37979dd2d048e0b68a16a4cd3b2aadb /contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp | |
parent | 1b11b310be61e51b3ac5ebb83f7c8a33aef3d6e8 (diff) | |
download | uscxml-b62e7979600feee23dc7cdb61042a8fc7673122b.zip uscxml-b62e7979600feee23dc7cdb61042a8fc7673122b.tar.gz uscxml-b62e7979600feee23dc7cdb61042a8fc7673122b.tar.bz2 |
Major Refactoring v2.0
Diffstat (limited to 'contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp')
-rw-r--r-- | contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp b/contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp new file mode 100644 index 0000000..9e0d020 --- /dev/null +++ b/contrib/src/boost/mpl/aux_/lambda_no_ctps.hpp @@ -0,0 +1,193 @@ + +#if !defined(BOOST_PP_IS_ITERATING) + +///// header body + +#ifndef BOOST_MPL_AUX_LAMBDA_NO_CTPS_HPP_INCLUDED +#define BOOST_MPL_AUX_LAMBDA_NO_CTPS_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2000-2004 +// +// 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/mpl for documentation. + +// $Id$ +// $Date$ +// $Revision$ + +#if !defined(BOOST_MPL_PREPROCESSING_MODE) +# include <boost/mpl/lambda_fwd.hpp> +# include <boost/mpl/bind_fwd.hpp> +# include <boost/mpl/protect.hpp> +# include <boost/mpl/is_placeholder.hpp> +# include <boost/mpl/if.hpp> +# include <boost/mpl/identity.hpp> +# include <boost/mpl/bool.hpp> +# include <boost/mpl/aux_/na_spec.hpp> +# include <boost/mpl/aux_/lambda_support.hpp> +# include <boost/mpl/aux_/template_arity.hpp> +# include <boost/mpl/aux_/value_wknd.hpp> +#endif + +#include <boost/mpl/aux_/config/use_preprocessed.hpp> + +#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ + && !defined(BOOST_MPL_PREPROCESSING_MODE) + +# define BOOST_MPL_PREPROCESSED_HEADER lambda_no_ctps.hpp +# include <boost/mpl/aux_/include_preprocessed.hpp> + +#else + +# include <boost/mpl/limits/arity.hpp> +# include <boost/mpl/aux_/preprocessor/params.hpp> +# include <boost/mpl/aux_/preprocessor/default_params.hpp> +# include <boost/mpl/aux_/preprocessor/repeat.hpp> +# include <boost/mpl/aux_/preprocessor/enum.hpp> +# include <boost/mpl/aux_/config/msvc.hpp> +# include <boost/mpl/aux_/config/workaround.hpp> + +# include <boost/preprocessor/comma_if.hpp> +# include <boost/preprocessor/iterate.hpp> +# include <boost/preprocessor/inc.hpp> +# include <boost/preprocessor/cat.hpp> + +namespace boost { namespace mpl { + +# define AUX778076_LAMBDA_PARAMS(i_, param) \ + BOOST_MPL_PP_PARAMS(i_, param) \ + /**/ + +namespace aux { + +#define n_ BOOST_MPL_LIMIT_METAFUNCTION_ARITY +template< + BOOST_MPL_PP_DEFAULT_PARAMS(n_,bool C,false) + > +struct lambda_or + : true_ +{ +}; + +template<> +struct lambda_or< BOOST_MPL_PP_ENUM(n_,false) > + : false_ +{ +}; +#undef n_ + +template< typename Arity > struct lambda_impl +{ + template< typename T, typename Tag, typename Protect > struct result_ + { + typedef T type; + typedef is_placeholder<T> is_le; + }; +}; + +#define BOOST_PP_ITERATION_PARAMS_1 \ + (3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/aux_/lambda_no_ctps.hpp>)) +#include BOOST_PP_ITERATE() + +} // namespace aux + +template< + typename T + , typename Tag + , typename Protect + > +struct lambda +{ + /// Metafunction forwarding confuses MSVC 6.x + typedef typename aux::template_arity<T>::type arity_; + typedef typename aux::lambda_impl<arity_> + ::template result_< T,Tag,Protect > l_; + + typedef typename l_::type type; + typedef typename l_::is_le is_le; + + BOOST_MPL_AUX_LAMBDA_SUPPORT(3, lambda, (T, Tag, Protect)) +}; + +BOOST_MPL_AUX_NA_SPEC2(1, 3, lambda) + +template< + typename T + > +struct is_lambda_expression + : lambda<T>::is_le +{ +}; + +# undef AUX778076_LAMBDA_PARAMS + +}} + +#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS +#endif // BOOST_MPL_AUX_LAMBDA_NO_CTPS_HPP_INCLUDED + +///// iteration, depth == 1 + +#else + +#define i_ BOOST_PP_FRAME_ITERATION(1) + +# define AUX778076_LAMBDA_TYPEDEF(unused, i_, F) \ + typedef lambda< \ + typename F::BOOST_PP_CAT(arg,BOOST_PP_INC(i_)) \ + , Tag \ + , false_ \ + > BOOST_PP_CAT(l,BOOST_PP_INC(i_)); \ + /**/ + +# define AUX778076_IS_LE_TYPEDEF(unused, i_, unused2) \ + typedef typename BOOST_PP_CAT(l,BOOST_PP_INC(i_))::is_le \ + BOOST_PP_CAT(is_le,BOOST_PP_INC(i_)); \ + /**/ + +# define AUX778076_IS_LAMBDA_EXPR(unused, i_, unused2) \ + BOOST_PP_COMMA_IF(i_) \ + BOOST_MPL_AUX_MSVC_VALUE_WKND(BOOST_PP_CAT(is_le,BOOST_PP_INC(i_)))::value \ + /**/ + +# define AUX778076_LAMBDA_RESULT(unused, i_, unused2) \ + , typename BOOST_PP_CAT(l,BOOST_PP_INC(i_))::type \ + /**/ + +template<> struct lambda_impl< int_<i_> > +{ + template< typename F, typename Tag, typename Protect > struct result_ + { + BOOST_MPL_PP_REPEAT(i_, AUX778076_LAMBDA_TYPEDEF, F) + BOOST_MPL_PP_REPEAT(i_, AUX778076_IS_LE_TYPEDEF, unused) + + typedef aux::lambda_or< + BOOST_MPL_PP_REPEAT(i_, AUX778076_IS_LAMBDA_EXPR, unused) + > is_le; + + typedef BOOST_PP_CAT(bind,i_)< + typename F::rebind + BOOST_MPL_PP_REPEAT(i_, AUX778076_LAMBDA_RESULT, unused) + > bind_; + + typedef typename if_< + is_le + , if_< Protect, mpl::protect<bind_>, bind_ > + , identity<F> + >::type type_; + + typedef typename type_::type type; + }; +}; + +# undef AUX778076_LAMBDA_RESULT +# undef AUX778076_IS_LAMBDA_EXPR +# undef AUX778076_IS_LE_TYPEDEF +# undef AUX778076_LAMBDA_TYPEDEF + +#undef i_ + +#endif // BOOST_PP_IS_ITERATING |