1 files changed, 54 insertions, 0 deletions
diff --git a/boost/spirit/home/x3/directive/no_case.hpp b/boost/spirit/home/x3/directive/no_case.hpp
new file mode 100644
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+++ b/boost/spirit/home/x3/directive/no_case.hpp
@@ -0,0 +1,54 @@
+/*=============================================================================
+    Copyright (c) 2014 Thomas Bernard
+
+    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_NO_CASE_SEPT_16_2014_0912PM)
+#define SPIRIT_NO_CASE_SEPT_16_2014_0912PM
+
+#include <boost/spirit/home/x3/support/context.hpp>
+#include <boost/spirit/home/x3/support/unused.hpp>
+#include <boost/spirit/home/x3/support/no_case.hpp>
+#include <boost/spirit/home/x3/core/parser.hpp>
+
+namespace boost { namespace spirit { namespace x3
+{
+    // propagate no_case information through the context
+    template <typename Subject>
+    struct no_case_directive : unary_parser<Subject, no_case_directive<Subject>>
+    {
+        typedef unary_parser<Subject, no_case_directive<Subject> > base_type;
+        static bool const is_pass_through_unary = true;
+        static bool const handles_container = Subject::handles_container;
+
+        no_case_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
+        {
+            return this->subject.parse(
+                first, last
+              , make_context<no_case_tag>(no_case_compare_, context)
+              , rcontext
+              , attr);
+        }
+    };
+
+    struct no_case_gen
+    {
+        template <typename Subject>
+        no_case_directive<typename extension::as_parser<Subject>::value_type>
+        operator[](Subject const& subject) const
+        {
+            return { as_parser(subject) };
+        }
+    };
+
+    auto const no_case = no_case_gen{};
+}}}
+
+#endif