Added thirdparty: boost library

2026-08-23 15:48:10 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
commit bccd1e7051
15683 changed files with 3239840 additions and 0 deletions
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+//  Copyright (c) 2001-2011 Hartmut Kaiser
+// 
+//  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_KARMA_PHOENIX_ATTRIBUTES_OCT_01_2009_1128AM)
+#define BOOST_SPIRIT_KARMA_PHOENIX_ATTRIBUTES_OCT_01_2009_1128AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/karma/detail/attributes.hpp>
+#include <boost/spirit/home/karma/detail/indirect_iterator.hpp>
+#include <boost/spirit/home/support/container.hpp>
+
+#include <boost/utility/result_of.hpp>
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace phoenix
+{
+    template <typename Expr>
+    struct actor;
+}}
+
+///////////////////////////////////////////////////////////////////////////////
+namespace boost { namespace spirit { namespace traits
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Provide customization points allowing the use of phoenix expressions as 
+    // generator functions in the context of generators expecting a container 
+    // attribute (Kleene, plus, list, repeat, etc.)
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Eval>
+    struct is_container<phoenix::actor<Eval> const>
+      : is_container<typename boost::result_of<phoenix::actor<Eval>()>::type>
+    {};
+
+    template <typename Eval>
+    struct container_iterator<phoenix::actor<Eval> const>
+    {
+        typedef phoenix::actor<Eval> const& type;
+    };
+
+    template <typename Eval>
+    struct begin_container<phoenix::actor<Eval> const>
+    {
+        typedef phoenix::actor<Eval> const& type;
+        static type call(phoenix::actor<Eval> const& f)
+        {
+            return f;
+        }
+    };
+
+    template <typename Eval>
+    struct end_container<phoenix::actor<Eval> const>
+    {
+        typedef phoenix::actor<Eval> const& type;
+        static type call(phoenix::actor<Eval> const& f)
+        {
+            return f;
+        }
+    };
+
+    template <typename Eval>
+    struct deref_iterator<phoenix::actor<Eval> const>
+    {
+        typedef typename boost::result_of<phoenix::actor<Eval>()>::type type;
+        static type call(phoenix::actor<Eval> const& f)
+        {
+            return f();
+        }
+    };
+
+    template <typename Eval>
+    struct next_iterator<phoenix::actor<Eval> const>
+    {
+        typedef phoenix::actor<Eval> const& type;
+        static type call(phoenix::actor<Eval> const& f)
+        {
+            return f;
+        }
+    };
+
+    template <typename Eval>
+    struct compare_iterators<phoenix::actor<Eval> const>
+    {
+        static bool 
+        call(phoenix::actor<Eval> const&, phoenix::actor<Eval> const&)
+        {
+            return false;
+        }
+    };
+
+    template <typename Eval>
+    struct container_value<phoenix::actor<Eval> >
+    {
+        typedef phoenix::actor<Eval> const& type;
+    };
+
+    template <typename Eval>
+    struct make_indirect_iterator<phoenix::actor<Eval> const>
+    {
+        typedef phoenix::actor<Eval> const& type;
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Handle Phoenix actors as attributes, just invoke the function object
+    // and deal with the result as the attribute.
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Eval, typename Exposed>
+    struct extract_from_attribute<phoenix::actor<Eval>, Exposed>
+    {
+        typedef typename boost::result_of<phoenix::actor<Eval>()>::type type;
+
+        template <typename Context>
+        static type call(phoenix::actor<Eval> const& f, Context& context)
+        {
+            return f(unused, context);
+        }
+    };
+}}}
+
+#endif