comparison DEPENDENCIES/generic/include/boost/spirit/home/qi/nonterminal/success_handler.hpp @ 16:2665513ce2d3

Add boost headers

+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_SPIRIT_SUCCESS_HANDLER_FEBRUARY_25_2011_1051AM)
+#define BOOST_SPIRIT_SUCCESS_HANDLER_FEBRUARY_25_2011_1051AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/qi/nonterminal/rule.hpp>
+#include <boost/function.hpp>
+
+namespace boost { namespace spirit { namespace qi
+{
+    template <
+        typename Iterator, typename Context
+      , typename Skipper, typename F
+    >
+    struct success_handler
+    {
+        typedef function<
+            bool(Iterator& first, Iterator const& last
+              , Context& context
+              , Skipper const& skipper
+            )>
+        function_type;
+
+        success_handler(function_type subject_, F f_)
+          : subject(subject_)
+          , f(f_)
+        {
+        }
+
+        bool operator()(
+            Iterator& first, Iterator const& last
+          , Context& context, Skipper const& skipper) const
+        {
+            Iterator i = first;
+            bool r = subject(i, last, context, skipper);
+            if (r)
+            {
+                typedef
+                    fusion::vector<
+                        Iterator&
+                      , Iterator const&
+                      , Iterator const&>
+                params;
+                skip_over(first, last, skipper);
+                params args(first, last, i);
+                f(args, context);
+
+                first = i;
+            }
+            return r;
+        }
+
+        function_type subject;
+        F f;
+    };
+
+    template <
+        typename Iterator, typename T0, typename T1, typename T2
+      , typename F>
+    void on_success(rule<Iterator, T0, T1, T2>& r, F f)
+    {
+        typedef rule<Iterator, T0, T1, T2> rule_type;
+
+        typedef
+            success_handler<
+                Iterator
+              , typename rule_type::context_type
+              , typename rule_type::skipper_type
+              , F>
+        success_handler;
+        r.f = success_handler(r.f, f);
+    }
+}}}
+
+#endif