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authorRichard <q@1bpm.net>2022-09-04 00:32:56 +0100
committerRichard <q@1bpm.net>2022-09-04 00:32:56 +0100
commit1d055261b4144dbf86b2658437015b15d4dd9bff (patch)
tree6049b19d1bf953a650383de1a5e438b8b82679f6 /include/jsoncons_ext/cbor/encode_cbor.hpp
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+// Copyright 2017 Daniel Parkerstd
+// 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_ENCODE_CBOR_HPP
+#define JSONCONS_CBOR_ENCODE_CBOR_HPP
+
+#include <string>
+#include <vector>
+#include <memory>
+#include <type_traits> // std::enable_if
+#include <istream> // std::basic_istream
+#include <jsoncons/json.hpp>
+#include <jsoncons/json_filter.hpp>
+#include <jsoncons/config/jsoncons_config.hpp>
+#include <jsoncons/encode_traits.hpp>
+#include <jsoncons_ext/cbor/cbor_encoder.hpp>
+
+namespace jsoncons {
+namespace cbor {
+
+ // to bytes
+
+ template<class T, class Container>
+ typename std::enable_if<type_traits::is_basic_json<T>::value &&
+ type_traits::is_back_insertable_byte_container<Container>::value,void>::type
+ encode_cbor(const T& j,
+ Container& v,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ using char_type = typename T::char_type;
+ basic_cbor_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
+ auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+ j.dump(adaptor);
+ }
+
+ template<class T, class Container>
+ typename std::enable_if<!type_traits::is_basic_json<T>::value &&
+ type_traits::is_back_insertable_byte_container<Container>::value,void>::type
+ encode_cbor(const T& val, Container& v,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ basic_cbor_encoder<jsoncons::bytes_sink<Container>> encoder(v, options);
+ std::error_code ec;
+ encode_traits<T,char>::encode(val, encoder, json(), ec);
+ if (ec)
+ {
+ JSONCONS_THROW(ser_error(ec));
+ }
+ }
+
+ // stream
+
+ template<class T>
+ typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type
+ encode_cbor(const T& j,
+ std::ostream& os,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ using char_type = typename T::char_type;
+ cbor_stream_encoder encoder(os, options);
+ auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+ j.dump(adaptor);
+ }
+
+ template<class T>
+ typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type
+ encode_cbor(const T& val,
+ std::ostream& os,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ cbor_stream_encoder encoder(os, options);
+ std::error_code ec;
+ encode_traits<T,char>::encode(val, encoder, json(), ec);
+ if (ec)
+ {
+ JSONCONS_THROW(ser_error(ec));
+ }
+ }
+
+ // temp_allocator_arg
+
+ // to bytes
+
+ template<class T, class Container, class TempAllocator>
+ typename std::enable_if<type_traits::is_basic_json<T>::value &&
+ type_traits::is_back_insertable_byte_container<Container>::value,void>::type
+ encode_cbor(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+ const T& j,
+ Container& v,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ using char_type = typename T::char_type;
+ basic_cbor_encoder<bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
+ auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+ j.dump(adaptor);
+ }
+
+ template<class T, class Container, class TempAllocator>
+ typename std::enable_if<!type_traits::is_basic_json<T>::value &&
+ type_traits::is_back_insertable_byte_container<Container>::value,void>::type
+ encode_cbor(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+ const T& val,
+ Container& v,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ basic_cbor_encoder<jsoncons::bytes_sink<Container>,TempAllocator> encoder(v, options, temp_alloc);
+ std::error_code ec;
+ encode_traits<T,char>::encode(val, encoder, json(), ec);
+ if (ec)
+ {
+ JSONCONS_THROW(ser_error(ec));
+ }
+ }
+
+ // stream
+
+ template<class T,class TempAllocator>
+ typename std::enable_if<type_traits::is_basic_json<T>::value,void>::type
+ encode_cbor(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+ const T& j,
+ std::ostream& os,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ using char_type = typename T::char_type;
+ basic_cbor_encoder<binary_stream_sink,TempAllocator> encoder(os, options, temp_alloc);
+ auto adaptor = make_json_visitor_adaptor<basic_json_visitor<char_type>>(encoder);
+ j.dump(adaptor);
+ }
+
+ template<class T,class TempAllocator>
+ typename std::enable_if<!type_traits::is_basic_json<T>::value,void>::type
+ encode_cbor(temp_allocator_arg_t, const TempAllocator& temp_alloc,
+ const T& val,
+ std::ostream& os,
+ const cbor_encode_options& options = cbor_encode_options())
+ {
+ std::error_code ec;
+ encode_cbor(temp_allocator_arg, temp_alloc, val, os, options, ec);
+ if (ec)
+ {
+ JSONCONS_THROW(ser_error(ec));
+ }
+ }
+
+} // namespace cbor
+} // namespace jsoncons
+
+#endif