diff DEPENDENCIES/generic/include/boost/spirit/home/qi/detail/permute_function.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/spirit/home/qi/detail/permute_function.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,88 @@
+/*=============================================================================
+    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(SPIRIT_PERMUTE_FUNCTION_MARCH_13_2007_1129AM)
+#define SPIRIT_PERMUTE_FUNCTION_MARCH_13_2007_1129AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/support/unused.hpp>
+#include <boost/optional.hpp>
+
+namespace boost { namespace spirit { namespace qi { namespace detail
+{
+    template <typename Iterator, typename Context, typename Skipper>
+    struct permute_function
+    {
+        permute_function(
+            Iterator& first_, Iterator const& last_
+          , Context& context_, Skipper const& skipper_)
+          : first(first_)
+          , last(last_)
+          , context(context_)
+          , skipper(skipper_)
+        {
+        }
+
+        template <typename Component, typename Attribute>
+        bool operator()(Component const& component, Attribute& attr)
+        {
+            // return true if the parser succeeds and the slot is not yet taken
+            if (!*taken && component.parse(first, last, context, skipper, attr))
+            {
+                *taken = true;
+                ++taken;
+                return true;
+            }
+            ++taken;
+            return false;
+        }
+
+        template <typename Component, typename Attribute>
+        bool operator()(Component const& component, boost::optional<Attribute>& attr)
+        {
+            // return true if the parser succeeds and the slot is not yet taken
+            Attribute val;
+            if (!*taken && component.parse(first, last, context, skipper, val))
+            {
+                attr = val;
+                *taken = true;
+                ++taken;
+                return true;
+            }
+            ++taken;
+            return false;
+        }
+
+        template <typename Component>
+        bool operator()(Component const& component)
+        {
+            // return true if the parser succeeds and the slot is not yet taken
+            if (!*taken && component.parse(first, last, context, skipper, unused))
+            {
+                *taken = true;
+                ++taken;
+                return true;
+            }
+            ++taken;
+            return false;
+        }
+
+        Iterator& first;
+        Iterator const& last;
+        Context& context;
+        Skipper const& skipper;
+        bool* taken;
+
+    private:
+        // silence MSVC warning C4512: assignment operator could not be generated
+        permute_function& operator= (permute_function const&);
+    };
+}}}}
+
+#endif