1 files changed, 62 insertions, 0 deletions

diff --git a/MoonParser/pegtl/internal/at.hpp b/MoonParser/pegtl/internal/at.hpp
new file mode 100644
index 0000000..d5bb455
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+++ b/MoonParser/pegtl/internal/at.hpp
@@ -0,0 +1,62 @@
+// Copyright (c) 2014-2017 Dr. Colin Hirsch and Daniel Frey
+// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
+
+#ifndef TAOCPP_PEGTL_INCLUDE_INTERNAL_AT_HPP
+#define TAOCPP_PEGTL_INCLUDE_INTERNAL_AT_HPP
+
+#include "../config.hpp"
+
+#include "rule_conjunction.hpp"
+#include "skip_control.hpp"
+#include "trivial.hpp"
+
+#include "../apply_mode.hpp"
+#include "../rewind_mode.hpp"
+
+#include "../analysis/generic.hpp"
+
+namespace tao
+{
+   namespace TAOCPP_PEGTL_NAMESPACE
+   {
+      namespace internal
+      {
+         template< typename... Rules >
+         struct at;
+
+         template<>
+         struct at<>
+            : trivial< true >
+         {
+         };
+
+         template< typename... Rules >
+         struct at
+         {
+            using analyze_t = analysis::generic< analysis::rule_type::OPT, Rules... >;
+
+            template< apply_mode,
+                      rewind_mode,
+                      template< typename... > class Action,
+                      template< typename... > class Control,
+                      typename Input,
+                      typename... States >
+            static bool match( Input& in, States&&... st )
+            {
+               const auto m = in.template mark< rewind_mode::REQUIRED >();
+               return rule_conjunction< Rules... >::template match< apply_mode::NOTHING, rewind_mode::ACTIVE, Action, Control >( in, st... );
+            }
+         };
+
+         template< typename... Rules >
+         struct skip_control< at< Rules... > > : std::true_type
+         {
+         };
+
+      }  // namespace internal
+
+   }  // namespace TAOCPP_PEGTL_NAMESPACE
+
+}  // namespace tao
+
+#endif