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+/*=============================================================================
+ Copyright (c) 2014 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_X3_RAW_APRIL_9_2007_0912AM)
+#define SPIRIT_X3_RAW_APRIL_9_2007_0912AM
+
+#include <boost/spirit/home/x3/core/skip_over.hpp>
+#include <boost/spirit/home/x3/core/parser.hpp>
+#include <boost/spirit/home/x3/support/traits/move_to.hpp>
+#include <boost/range/iterator_range.hpp>
+
+namespace boost { namespace spirit { namespace x3
+{
+ // this is a pseudo attribute type indicating that the parser wants the
+ // iterator range pointing to the [first, last) matching characters from
+ // the input iterators.
+ struct raw_attribute_type {};
+
+ template <typename Subject>
+ struct raw_directive : unary_parser<Subject, raw_directive<Subject>>
+ {
+ typedef unary_parser<Subject, raw_directive<Subject> > base_type;
+ typedef raw_attribute_type attribute_type;
+ static bool const handles_container = Subject::handles_container;
+ typedef Subject subject_type;
+
+ raw_directive(Subject const& subject)
+ : base_type(subject) {}
+
+ template <typename Iterator, typename Context
+ , typename RContext, typename Attribute>
+ bool parse(Iterator& first, Iterator const& last
+ , Context const& context, RContext& rcontext, Attribute& attr) const
+ {
+ x3::skip_over(first, last, context);
+ Iterator i = first;
+ if (this->subject.parse(i, last, context, rcontext, unused))
+ {
+ traits::move_to(first, i, attr);
+ first = i;
+ return true;
+ }
+ return false;
+ }
+
+ template <typename Iterator, typename Context, typename RContext>
+ bool parse(Iterator& first, Iterator const& last
+ , Context const& context, RContext& rcontext, unused_type) const
+ {
+ return this->subject.parse(first, last, context, rcontext, unused);
+ }
+ };
+
+ struct raw_gen
+ {
+ template <typename Subject>
+ raw_directive<typename extension::as_parser<Subject>::value_type>
+ operator[](Subject const& subject) const
+ {
+ return {as_parser(subject)};
+ }
+ };
+
+ raw_gen const raw = raw_gen();
+}}}
+
+#endif