From 1d055261b4144dbf86b2658437015b15d4dd9bff Mon Sep 17 00:00:00 2001
From: Richard <q@1bpm.net>
Date: Sun, 4 Sep 2022 00:32:56 +0100
Subject: initial

---
 include/jsoncons_ext/msgpack/msgpack_error.hpp | 94 ++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 include/jsoncons_ext/msgpack/msgpack_error.hpp

(limited to 'include/jsoncons_ext/msgpack/msgpack_error.hpp')

diff --git a/include/jsoncons_ext/msgpack/msgpack_error.hpp b/include/jsoncons_ext/msgpack/msgpack_error.hpp
new file mode 100644
index 0000000..80c76b6
--- /dev/null
+++ b/include/jsoncons_ext/msgpack/msgpack_error.hpp
@@ -0,0 +1,94 @@
+/// Copyright 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_MSGPACK_MSGPACK_ERROR_HPP
+#define JSONCONS_MSGPACK_MSGPACK_ERROR_HPP
+
+#include <system_error>
+#include <jsoncons/config/jsoncons_config.hpp>
+
+namespace jsoncons { namespace msgpack {
+
+enum class msgpack_errc
+{
+    success = 0,
+    unexpected_eof = 1,
+    source_error,
+    invalid_utf8_text_string,
+    array_length_required,
+    object_length_required,
+    too_many_items,
+    too_few_items,
+    max_nesting_depth_exceeded,
+    length_is_negative,
+    invalid_timestamp,
+    unknown_type
+};
+
+class msgpack_error_category_impl
+   : public std::error_category
+{
+public:
+    const char* name() const noexcept override
+    {
+        return "jsoncons/msgpack";
+    }
+    std::string message(int ev) const override
+    {
+        switch (static_cast<msgpack_errc>(ev))
+        {
+            case msgpack_errc::unexpected_eof:
+                return "Unexpected end of file";
+            case msgpack_errc::source_error:
+                return "Source error";
+            case msgpack_errc::invalid_utf8_text_string:
+                return "Illegal UTF-8 encoding in text string";
+            case msgpack_errc::array_length_required:
+                return "MessagePack encoder requires array length";
+            case msgpack_errc::object_length_required:
+                return "MessagePack encoder requires object length";
+            case msgpack_errc::too_many_items:
+                return "Too many items were added to a MessagePack object or array";
+            case msgpack_errc::too_few_items:
+                return "Too few items were added to a MessagePack object or array";
+            case msgpack_errc::max_nesting_depth_exceeded:
+                return "Data item nesting exceeds limit in options";
+            case msgpack_errc::length_is_negative:
+                return "Request for the length of an array, map or string returned a negative result";
+            case msgpack_errc::invalid_timestamp:
+                return "Invalid timestamp";
+            case msgpack_errc::unknown_type:
+                return "An unknown type was found in the stream";
+            default:
+                return "Unknown MessagePack parser error";
+        }
+    }
+};
+
+inline
+const std::error_category& msgpack_error_category()
+{
+  static msgpack_error_category_impl instance;
+  return instance;
+}
+
+inline 
+std::error_code make_error_code(msgpack_errc e)
+{
+    return std::error_code(static_cast<int>(e),msgpack_error_category());
+}
+
+
+}}
+
+namespace std {
+    template<>
+    struct is_error_code_enum<jsoncons::msgpack::msgpack_errc> : public true_type
+    {
+    };
+}
+
+#endif
-- 
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