1 files changed, 41 insertions, 0 deletions

diff --git a/MoonParser/pegtl/input_error.hpp b/MoonParser/pegtl/input_error.hpp
new file mode 100644
index 0000000..605ce4d
--- /dev/null
+++ b/MoonParser/pegtl/input_error.hpp
@@ -0,0 +1,41 @@
+// 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_INPUT_ERROR_HPP
+#define TAOCPP_PEGTL_INCLUDE_INPUT_ERROR_HPP
+
+#include <cerrno>
+#include <sstream>
+#include <stdexcept>
+
+#include "config.hpp"
+
+namespace tao
+{
+   namespace TAOCPP_PEGTL_NAMESPACE
+   {
+      struct input_error
+         : std::runtime_error
+      {
+         input_error( const std::string& message, const int in_errorno )
+            : std::runtime_error( message ),
+              errorno( in_errorno )
+         {
+         }
+
+         int errorno;
+      };
+
+   }  // namespace TAOCPP_PEGTL_NAMESPACE
+
+}  // namespace tao
+
+#define TAOCPP_PEGTL_THROW_INPUT_ERROR( MESSAGE )                           \
+   do {                                                                     \
+      const int errorno = errno;                                            \
+      std::ostringstream oss;                                               \
+      oss << "pegtl: " << MESSAGE << " errno " << errorno;                  \
+      throw tao::TAOCPP_PEGTL_NAMESPACE::input_error( oss.str(), errorno ); \
+   } while( false )
+
+#endif