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author | Richard <q@1bpm.net> | 2022-09-04 00:32:56 +0100 |
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committer | Richard <q@1bpm.net> | 2022-09-04 00:32:56 +0100 |
commit | 1d055261b4144dbf86b2658437015b15d4dd9bff (patch) | |
tree | 6049b19d1bf953a650383de1a5e438b8b82679f6 /include/jsoncons_ext/msgpack/msgpack_error.hpp | |
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Diffstat (limited to 'include/jsoncons_ext/msgpack/msgpack_error.hpp')
-rw-r--r-- | include/jsoncons_ext/msgpack/msgpack_error.hpp | 94 |
1 files changed, 94 insertions, 0 deletions
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 |