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