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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/local_function
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#ifndef BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_HPP_
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_HPP_
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#include <boost/local_function/aux_/preprocessor/traits/decl_returns.hpp>
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#include <boost/local_function/aux_/preprocessor/traits/decl_params.hpp>
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#include <boost/local_function/aux_/preprocessor/traits/decl_const_binds.hpp>
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#include <boost/local_function/aux_/preprocessor/traits/decl_binds.hpp>
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#include <boost/local_function/aux_/preprocessor/traits/decl_error.hpp>
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#include <boost/local_function/aux_/preprocessor/traits/param.hpp>
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#include <boost/local_function/detail/preprocessor/keyword/return.hpp>
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#include <boost/preprocessor/facilities/empty.hpp>
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#include <boost/preprocessor/arithmetic/dec.hpp>
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#include <boost/preprocessor/list/append.hpp>
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#include <boost/preprocessor/list/size.hpp>
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#include <boost/preprocessor/list/at.hpp>
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#include <boost/preprocessor/list/first_n.hpp>
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// PRIVATE //
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_PARAM_DEFAULT_( \
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params, default_value) \
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/* `DEC` ok because precondition that unbinds are not nil-list */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_PP_LIST_FIRST_N(BOOST_PP_DEC(BOOST_PP_LIST_SIZE(params)), \
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params) \
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, \
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( /* list 2-tuple */ \
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( /* (param_decl, default) 2-tuple */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_PARAM_TRAITS_DECL( \
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BOOST_PP_LIST_AT(params, BOOST_PP_DEC( \
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BOOST_PP_LIST_SIZE(params)))) \
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, \
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default_value BOOST_PP_EMPTY \
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) \
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, \
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BOOST_PP_NIL \
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) \
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)
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// PUBLIC //
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// return_type: `return result_type`.
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_RETURN( \
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decl_traits, return_type) \
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( /* returns */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits), \
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( BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_RETURN_REMOVE_FRONT( \
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return_type), BOOST_PP_NIL ) ) \
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, /* params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits) \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// param_decl: `[auto | register] type_ name_`.
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_PARAM( \
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decl_traits, param_decl) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* params and defaults */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits), \
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/* append param (with no default -- EMPTY) */ \
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( (param_decl, BOOST_PP_EMPTY), BOOST_PP_NIL ) ) \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// default_value: a valid parameter default value (`-1`, etc).
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// Precondition: already added unbinds are not nil-list.
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_PARAM_DEFAULT( \
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decl_traits, default_value) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* unbind params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_PARAM_DEFAULT_( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits), \
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default_value) /* append default to last added param */ \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// var_without_type: `[&] var_` (var_ != this).
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// var_with_type: `PP_EMPTY | type [&] var_` (var_ != this).
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_BIND( \
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decl_traits, var_without_type, var_with_type) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits) \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits), \
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( (var_without_type, var_with_type), BOOST_PP_NIL ) ) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// this_type: `PP_EMPTY | type`.
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_BIND_THIS_TYPE( \
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decl_traits, this_type) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits) \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES( \
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decl_traits), \
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( (this_type), BOOST_PP_NIL ) ) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// var_without_type: `[&] var_` (var_ != this).
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// var_with_type: `BOOST_PP_EMPTY | type_ [&] name_` (var_ != this).
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_CONST_BIND( \
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decl_traits, var_without_type, var_with_type) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits) \
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, /* const-bind vars */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS( \
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decl_traits), \
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( (var_without_type, var_with_type), BOOST_PP_NIL ) ) \
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, /* const-bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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// this_type: `PP_EMPTY | type`.
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#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_APPEND_CONST_BIND_THIS_TYPE( \
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decl_traits, this_type) \
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( /* returns */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_RETURNS(decl_traits) \
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, /* params and defaults */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_PARAMS(decl_traits) \
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, /* const-bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BINDS(decl_traits) \
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, /* const-bind `this` types */ \
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BOOST_PP_LIST_APPEND( \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_CONST_BIND_THIS_TYPES( \
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decl_traits), \
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( (this_type), BOOST_PP_NIL ) ) \
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, /* bind vars */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BINDS(decl_traits) \
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, /* bind `this` types */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_BIND_THIS_TYPES(decl_traits) \
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, /* error message (if any) */ \
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BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_ERROR(decl_traits) \
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)
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#endif // #include guard
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