summaryrefslogtreecommitdiff
path: root/boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp')
-rw-r--r--boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp b/boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp
new file mode 100644
index 0000000000..8a924bdab3
--- /dev/null
+++ b/boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp
@@ -0,0 +1,66 @@
+
+// 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_SIGN_VALIDATE_THIS_HPP_
+#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_HPP_
+
+#include <boost/local_function/detail/preprocessor/keyword/this.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/const.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/bind.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/const_bind.hpp>
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/preprocessor/tuple/eat.hpp>
+#include <boost/preprocessor/facilities/empty.hpp>
+#include <boost/preprocessor/list/fold_left.hpp>
+
+// PRIVATE //
+
+#define \
+BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_EAT_(elem) \
+ /* must be in separate macro to delay expansion */ \
+ BOOST_PP_TUPLE_EAT(1) elem
+
+#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_( \
+ elem) \
+ BOOST_PP_IIF(BOOST_PP_IS_UNARY(elem), \
+ BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_EAT_ \
+ , \
+ BOOST_PP_TUPLE_REM(1) \
+ )(elem)
+
+#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_( \
+ s, error, elem) \
+ BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_BACK( \
+ BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_BIND_REMOVE_FRONT( \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_REMOVE_FRONT( \
+ elem)))), \
+ ERROR_use_this_underscore_instead_of_this BOOST_PP_EMPTY \
+ , \
+ error \
+ )
+
+#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_( \
+ s, error, elem) \
+ BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_BIND_FRONT(elem), \
+ BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_ \
+ , BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_CONST_BIND_FRONT( \
+ elem), \
+ BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_ \
+ , \
+ error BOOST_PP_TUPLE_EAT(3) \
+ ))(s, error, elem)
+
+// PUBLIC //
+
+#define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS(sign) \
+ BOOST_PP_LIST_FOLD_LEFT( \
+ BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_, \
+ BOOST_PP_EMPTY, sign)
+
+#endif // #include guard
+