diff DEPENDENCIES/generic/include/boost/log/detail/attr_output_terminal.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
parents
children c530137014c0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/log/detail/attr_output_terminal.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,173 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2013.
+ * 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)
+ */
+/*!
+ * \file   attribute_output_terminal.hpp
+ * \author Andrey Semashev
+ * \date   06.11.2012
+ *
+ * The header contains implementation of a generic output manipulator in template expressions.
+ */
+
+#ifndef BOOST_LOG_DETAIL_ATTR_OUTPUT_TERMINAL_HPP_INCLUDED_
+#define BOOST_LOG_DETAIL_ATTR_OUTPUT_TERMINAL_HPP_INCLUDED_
+
+#include <boost/mpl/bool.hpp>
+#include <boost/phoenix/core/actor.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+#include <boost/phoenix/core/environment.hpp>
+#include <boost/phoenix/core/terminal_fwd.hpp>
+#include <boost/phoenix/core/is_nullary.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/log/detail/config.hpp>
+#include <boost/log/detail/custom_terminal_spec.hpp>
+#include <boost/log/attributes/attribute_name.hpp>
+#include <boost/log/attributes/value_visitation.hpp>
+#include <boost/log/utility/functional/bind.hpp>
+#include <boost/log/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+
+BOOST_LOG_OPEN_NAMESPACE
+
+namespace expressions {
+
+namespace aux {
+
+//! Attribute stream output expression
+template< typename LeftT, typename T, typename FallbackPolicyT, typename ImplT >
+class attribute_output_terminal
+{
+private:
+    //! Self type
+    typedef attribute_output_terminal< LeftT, T, FallbackPolicyT, ImplT > this_type;
+    //! Attribute value visitor invoker
+    typedef value_visitor_invoker< T, FallbackPolicyT > visitor_invoker_type;
+    //! Manipulator implementation
+    typedef ImplT impl_type;
+
+public:
+    //! Internal typedef for type categorization
+    typedef void _is_boost_log_terminal;
+
+    //! Result type definition
+    template< typename >
+    struct result;
+
+    template< typename ContextT >
+    struct result< this_type(ContextT) >
+    {
+        typedef typename remove_cv< typename remove_reference< ContextT >::type >::type context_type;
+        typedef typename phoenix::evaluator::impl<
+            typename LeftT::proto_base_expr&,
+            context_type,
+            phoenix::unused
+        >::result_type type;
+    };
+
+    template< typename ContextT >
+    struct result< const this_type(ContextT) >
+    {
+        typedef typename remove_cv< typename remove_reference< ContextT >::type >::type context_type;
+        typedef typename phoenix::evaluator::impl<
+            typename LeftT::proto_base_expr const&,
+            context_type,
+            phoenix::unused
+        >::result_type type;
+    };
+
+private:
+    //! Left argument actor
+    LeftT m_left;
+    //! Attribute name
+    const attribute_name m_name;
+    //! Attribute value visitor invoker
+    visitor_invoker_type m_visitor_invoker;
+    //! Manipulator implementation
+    impl_type m_impl;
+
+public:
+    //! Initializing constructor
+    attribute_output_terminal(LeftT const& left, attribute_name const& name) : m_left(left), m_name(name)
+    {
+    }
+
+    //! Initializing constructor
+    attribute_output_terminal(LeftT const& left, attribute_name const& name, impl_type const& impl) : m_left(left), m_name(name), m_impl(impl)
+    {
+    }
+
+    //! Initializing constructor
+    template< typename U >
+    attribute_output_terminal(LeftT const& left, attribute_name const& name, impl_type const& impl, U const& arg) :
+        m_left(left), m_name(name), m_visitor_invoker(arg), m_impl(impl)
+    {
+    }
+
+    //! Copy constructor
+    attribute_output_terminal(attribute_output_terminal const& that) :
+        m_left(that.m_left), m_name(that.m_name), m_visitor_invoker(that.m_visitor_invoker), m_impl(that.m_impl)
+    {
+    }
+
+    //! Invokation operator
+    template< typename ContextT >
+    typename result< this_type(ContextT const&) >::type operator() (ContextT const& ctx)
+    {
+        typedef typename result< this_type(ContextT const&) >::type result_type;
+        result_type strm = phoenix::eval(m_left, ctx);
+        m_visitor_invoker(m_name, fusion::at_c< 0 >(phoenix::env(ctx).args()), binder1st< impl_type&, result_type >(m_impl, strm));
+        return strm;
+    }
+
+    //! Invokation operator
+    template< typename ContextT >
+    typename result< const this_type(ContextT const&) >::type operator() (ContextT const& ctx) const
+    {
+        typedef typename result< const this_type(ContextT const&) >::type result_type;
+        result_type strm = phoenix::eval(m_left, ctx);
+        m_visitor_invoker(m_name, fusion::at_c< 0 >(phoenix::env(ctx).args()), binder1st< impl_type const&, result_type >(m_impl, strm));
+        return strm;
+    }
+
+    BOOST_DELETED_FUNCTION(attribute_output_terminal())
+};
+
+} // namespace aux
+
+} // namespace expressions
+
+BOOST_LOG_CLOSE_NAMESPACE // namespace log
+
+#ifndef BOOST_LOG_DOXYGEN_PASS
+
+namespace phoenix {
+
+namespace result_of {
+
+template< typename LeftT, typename T, typename FallbackPolicyT, typename ImplT >
+struct is_nullary< custom_terminal< boost::log::expressions::aux::attribute_output_terminal< LeftT, T, FallbackPolicyT, ImplT > > > :
+    public mpl::false_
+{
+};
+
+} // namespace result_of
+
+} // namespace phoenix
+
+#endif // !defined(BOOST_LOG_DOXYGEN_PASS)
+
+} // namespace boost
+
+#include <boost/log/detail/footer.hpp>
+
+#endif // BOOST_LOG_DETAIL_ATTR_OUTPUT_TERMINAL_HPP_INCLUDED_