comparison DEPENDENCIES/generic/include/boost/spirit/home/karma/directive/verbatim.hpp @ 16:2665513ce2d3

Add boost headers

+//  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_VERBATIM_MAR_02_2007_0303PM)
+#define BOOST_SPIRIT_KARMA_VERBATIM_MAR_02_2007_0303PM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/karma/meta_compiler.hpp>
+#include <boost/spirit/home/karma/generator.hpp>
+#include <boost/spirit/home/karma/domain.hpp>
+#include <boost/spirit/home/karma/detail/unused_delimiter.hpp>
+#include <boost/spirit/home/karma/delimit_out.hpp>
+#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
+#include <boost/spirit/home/support/unused.hpp>
+#include <boost/spirit/home/support/common_terminals.hpp>
+#include <boost/spirit/home/support/has_semantic_action.hpp>
+#include <boost/spirit/home/support/handles_container.hpp>
+#include <boost/spirit/home/karma/detail/attributes.hpp>
+#include <boost/spirit/home/support/info.hpp>
+
+namespace boost { namespace spirit
+{
+    ///////////////////////////////////////////////////////////////////////////
+    // Enablers
+    ///////////////////////////////////////////////////////////////////////////
+    template <>
+    struct use_directive<karma::domain, tag::verbatim>   // enables verbatim[]
+      : mpl::true_ {};
+
+}}
+
+namespace boost { namespace spirit { namespace karma
+{
+#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
+    using spirit::verbatim;
+#endif
+    using spirit::verbatim_type;
+
+    ///////////////////////////////////////////////////////////////////////////
+    //  The verbatim generator is used for verbatim[...] directives.
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject>
+    struct verbatim_generator : unary_generator<verbatim_generator<Subject> >
+    {
+        typedef Subject subject_type;
+        typedef typename subject_type::properties properties;
+
+        template <typename Context, typename Iterator>
+        struct attribute
+          : traits::attribute_of<subject_type, Context, Iterator>
+        {};
+
+        verbatim_generator(Subject const& subject)
+          : subject(subject) {}
+
+        template <typename OutputIterator, typename Context, typename Delimiter
+          , typename Attribute>
+        bool generate(OutputIterator& sink, Context& ctx, Delimiter const& d
+          , Attribute const& attr) const
+        {
+            //  the verbatim generator simply dispatches to the embedded 
+            //  generator while supplying unused_delimiter as the new delimiter
+            //  to avoid delimiting down the generator stream
+            typedef detail::unused_delimiter<Delimiter> unused_delimiter;
+
+            return subject.generate(sink, ctx, unused_delimiter(d), attr) &&
+                   karma::delimit_out(sink, d);     // always do post-delimiting 
+        }
+
+        template <typename Context>
+        info what(Context& context) const
+        {
+            return info("verbatim", subject.what(context));
+        }
+
+        Subject subject;
+    };
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Generator generators: make_xxx function (objects)
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Modifiers>
+    struct make_directive<tag::verbatim, Subject, Modifiers>
+    {
+        typedef verbatim_generator<Subject> result_type;
+        result_type operator()(unused_type, Subject const& subject, unused_type) const
+        {
+            return result_type(subject);
+        }
+    };
+
+}}}
+
+namespace boost { namespace spirit { namespace traits
+{
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject>
+    struct has_semantic_action<karma::verbatim_generator<Subject> >
+      : unary_has_semantic_action<Subject> {};
+
+    ///////////////////////////////////////////////////////////////////////////
+    template <typename Subject, typename Attribute, typename Context
+        , typename Iterator>
+    struct handles_container<karma::verbatim_generator<Subject>, Attribute
+        , Context, Iterator>
+      : unary_handles_container<Subject, Attribute, Context, Iterator> {};
+}}}
+
+#endif