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1 files changed, 57 insertions, 0 deletions

diff --git a/libxsd/libxsd/cxx/xml/error-handler.hxx b/libxsd/libxsd/cxx/xml/error-handler.hxx
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+++ b/libxsd/libxsd/cxx/xml/error-handler.hxx
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+// file      : libxsd/cxx/xml/error-handler.hxx
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef LIBXSD_CXX_XML_ERROR_HANDLER_HXX
+#define LIBXSD_CXX_XML_ERROR_HANDLER_HXX
+
+#include <string>
+
+namespace xsd
+{
+  namespace cxx
+  {
+    namespace xml
+    {
+      template <typename C>
+      class error_handler
+      {
+      public:
+        virtual
+        ~error_handler ()
+        {
+        }
+
+      public:
+
+        // The fatal severity level results in termination
+        // of the parsing process no matter what is returned
+        // from handle.
+        //
+        struct severity
+        {
+          enum value
+          {
+            warning,
+            error,
+            fatal
+          };
+
+          severity (value v) : v_ (v) {}
+          operator value () const { return v_; }
+
+        private:
+          value v_;
+        };
+
+        virtual bool
+        handle (const std::basic_string<C>& id,
+                unsigned long line,
+                unsigned long column,
+                severity,
+                const std::basic_string<C>& message) = 0;
+      };
+    }
+  }
+}
+
+#endif  // LIBXSD_CXX_XML_ERROR_HANDLER_HXX