1 files changed, 57 insertions, 0 deletions
diff --git a/include/jsoncons/ser_context.hpp b/include/jsoncons/ser_context.hpp
new file mode 100644
index 0000000..f5b9d14
--- /dev/null
+++ b/include/jsoncons/ser_context.hpp
@@ -0,0 +1,57 @@
+/// Copyright 2013-2018 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_SER_CONTEXT_HPP
+#define JSONCONS_SER_CONTEXT_HPP
+
+namespace jsoncons {
+
+class ser_context
+{
+public:
+    virtual ~ser_context() noexcept = default;
+
+    virtual size_t line() const
+    {
+        return 0;
+    }
+
+    virtual size_t column() const
+    {
+        return 0;
+    }
+
+    virtual size_t position() const
+    {
+        return 0;
+    }
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+    JSONCONS_DEPRECATED_MSG("Instead, use line()")
+    std::size_t line_number() const
+    {
+        return line();
+    }
+
+    JSONCONS_DEPRECATED_MSG("Instead, use column()")
+    std::size_t column_number() const 
+    {
+        return column();
+    }
+#endif
+};
+
+#if !defined(JSONCONS_NO_DEPRECATED)
+JSONCONS_DEPRECATED_MSG("Instead, use ser_context") typedef ser_context null_ser_context;
+
+JSONCONS_DEPRECATED_MSG("Instead, use ser_context") typedef ser_context parsing_context;
+JSONCONS_DEPRECATED_MSG("Instead, use ser_context") typedef ser_context serializing_context;
+JSONCONS_DEPRECATED_MSG("Instead, use ser_context") typedef ser_context null_parsing_context;
+JSONCONS_DEPRECATED_MSG("Instead, use ser_context") typedef ser_context null_serializing_context;
+#endif
+
+}
+#endif