From 1d055261b4144dbf86b2658437015b15d4dd9bff Mon Sep 17 00:00:00 2001 From: Richard Date: Sun, 4 Sep 2022 00:32:56 +0100 Subject: initial --- include/jsoncons_ext/cbor/cbor_error.hpp | 105 +++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 include/jsoncons_ext/cbor/cbor_error.hpp (limited to 'include/jsoncons_ext/cbor/cbor_error.hpp') diff --git a/include/jsoncons_ext/cbor/cbor_error.hpp b/include/jsoncons_ext/cbor/cbor_error.hpp new file mode 100644 index 0000000..a7a6626 --- /dev/null +++ b/include/jsoncons_ext/cbor/cbor_error.hpp @@ -0,0 +1,105 @@ +/// 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_CBOR_CBOR_ERROR_HPP +#define JSONCONS_CBOR_CBOR_ERROR_HPP + +#include +#include +#include // jsoncons::ser_error + +namespace jsoncons { namespace cbor { + +enum class cbor_errc +{ + success = 0, + unexpected_eof, + source_error, + invalid_decimal_fraction, + invalid_bigfloat, + invalid_utf8_text_string, + too_many_items, + too_few_items, + number_too_large, + stringref_too_large, + max_nesting_depth_exceeded, + unknown_type, + illegal_chunked_string +}; + +class cbor_error_category_impl + : public std::error_category +{ +public: + const char* name() const noexcept override + { + return "jsoncons/cbor"; + } + std::string message(int ev) const override + { + switch (static_cast(ev)) + { + case cbor_errc::unexpected_eof: + return "Unexpected end of file"; + case cbor_errc::source_error: + return "Source error"; + case cbor_errc::invalid_decimal_fraction: + return "Invalid decimal fraction"; + case cbor_errc::invalid_bigfloat: + return "Invalid bigfloat"; + case cbor_errc::invalid_utf8_text_string: + return "Illegal UTF-8 encoding in text string"; + case cbor_errc::too_many_items: + return "Too many items were added to a CBOR map or array of known length"; + case cbor_errc::too_few_items: + return "Too few items were added to a CBOR map or array of known length"; + case cbor_errc::number_too_large: + return "Number exceeds implementation limits"; + case cbor_errc::stringref_too_large: + return "stringref exceeds stringref map size"; + case cbor_errc::max_nesting_depth_exceeded: + return "Data item nesting exceeds limit in options"; + case cbor_errc::unknown_type: + return "An unknown type was found in the stream"; + case cbor_errc::illegal_chunked_string: + return "An illegal type was found while parsing an indefinite length string"; + default: + return "Unknown CBOR parser error"; + } + } +}; + +inline +const std::error_category& cbor_error_category() +{ + static cbor_error_category_impl instance; + return instance; +} + +inline +std::error_code make_error_code(cbor_errc e) +{ + return std::error_code(static_cast(e),cbor_error_category()); +} + + +#if !defined(JSONCONS_NO_DEPRECATED) + +JSONCONS_DEPRECATED_MSG("Instead, use ser_error") typedef ser_error cbor_error; +JSONCONS_DEPRECATED_MSG("Instead, use ser_error") typedef ser_error cbor_decode_error; +JSONCONS_DEPRECATED_MSG("Instead, use ser_error") typedef ser_error cbor_reader_errc; +#endif + +}} + +namespace std { + template<> + struct is_error_code_enum : public true_type + { + }; +} + +#endif -- cgit v1.2.3