feat():initial version

install/boost_1_75_0/include/boost/parameter/match.hpp

@@ -0,0 +1,48 @@
+// Copyright David Abrahams 2005.
+// 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)
+
+#ifndef BOOST_PARAMETER_MATCH_DWA2005714_HPP
+#define BOOST_PARAMETER_MATCH_DWA2005714_HPP
+
+#include <boost/parameter/config.hpp>
+
+#if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
+#include <boost/parameter/aux_/void.hpp>
+#include <boost/preprocessor/arithmetic/sub.hpp>
+#include <boost/preprocessor/facilities/intercept.hpp>
+#include <boost/preprocessor/repetition/enum_trailing_params.hpp>
+#include <boost/preprocessor/seq/size.hpp>
+
+#define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes)                             \
+    BOOST_PP_ENUM_TRAILING_PARAMS(                                           \
+        BOOST_PP_SUB(                                                        \
+            BOOST_PARAMETER_MAX_ARITY                                        \
+          , BOOST_PP_SEQ_SIZE(ArgTypes)                                      \
+        )                                                                    \
+      , ::boost::parameter::void_ BOOST_PP_INTERCEPT                         \
+    )
+/**/
+#else
+#define BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes)
+#endif 
+
+#include <boost/parameter/aux_/preprocessor/seq_enum.hpp>
+
+//
+// Generates, e.g.
+//
+//    typename dfs_params::match<A1,A2>::type name = dfs_params()
+//
+// with workarounds for Borland compatibility.
+//
+#define BOOST_PARAMETER_MATCH(ParameterSpec, ArgTypes, name)                 \
+    typename ParameterSpec::match<                                           \
+        BOOST_PARAMETER_SEQ_ENUM(ArgTypes)                                   \
+        BOOST_PARAMETER_MATCH_DEFAULTS(ArgTypes)                             \
+    >::type name = ParameterSpec()
+/**/
+
+#endif  // include guard
+