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/// Copyright 2013-2025 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_EXT_CSV_ENCODE_CSV_HPP
#define JSONCONS_EXT_CSV_ENCODE_CSV_HPP
#include <ostream>
#include <jsoncons/config/compiler_support.hpp>
#include <jsoncons/json_exception.hpp>
#include <jsoncons/basic_json.hpp>
#include <jsoncons/reflect/encode_traits.hpp>
#include <jsoncons/ser_util.hpp>
#include <jsoncons/sink.hpp>
#include <jsoncons/utility/more_type_traits.hpp>
#include <jsoncons_ext/csv/csv_encoder.hpp>
#include <jsoncons_ext/csv/csv_options.hpp>
#include <jsoncons_ext/csv/csv_reader.hpp>
namespace jsoncons {
namespace csv {
template <typename T,typename CharContainer>
typename std::enable_if<ext_traits::is_basic_json<T>::value &&
ext_traits::is_back_insertable_char_container<CharContainer>::value,write_result>::type
try_encode_csv(const T& j, CharContainer& cont, const basic_csv_encode_options<typename CharContainer::value_type>& options = basic_csv_encode_options<typename CharContainer::value_type>())
{
using char_type = typename CharContainer::value_type;
basic_csv_encoder<char_type,jsoncons::string_sink<std::basic_string<char_type>>> encoder(cont,options);
return j.try_dump(encoder);
}
template <typename T,typename CharContainer>
typename std::enable_if<!ext_traits::is_basic_json<T>::value &&
ext_traits::is_back_insertable_char_container<CharContainer>::value,write_result>::type
try_encode_csv(const T& val, CharContainer& cont, const basic_csv_encode_options<typename CharContainer::value_type>& options = basic_csv_encode_options<typename CharContainer::value_type>())
{
using char_type = typename CharContainer::value_type;
basic_csv_encoder<char_type,jsoncons::string_sink<std::basic_string<char_type>>> encoder(cont,options);
return reflect::encode_traits<T,char_type>::try_encode(make_alloc_set(), val, encoder);
}
template <typename T,typename CharT>
typename std::enable_if<ext_traits::is_basic_json<T>::value,write_result>::type
try_encode_csv(const T& j, std::basic_ostream<CharT>& os, const basic_csv_encode_options<CharT>& options = basic_csv_encode_options<CharT>())
{
using char_type = CharT;
basic_csv_encoder<char_type,jsoncons::stream_sink<char_type>> encoder(os,options);
return j.try_dump(encoder);
}
template <typename T,typename CharT>
typename std::enable_if<!ext_traits::is_basic_json<T>::value,write_result>::type
try_encode_csv(const T& val, std::basic_ostream<CharT>& os, const basic_csv_encode_options<CharT>& options = basic_csv_encode_options<CharT>())
{
using char_type = CharT;
basic_csv_encoder<char_type,jsoncons::stream_sink<char_type>> encoder(os,options);
return reflect::encode_traits<T>::try_encode(make_alloc_set(), val, encoder);
}
// with aset.get_temp_allocator()ator_arg_t
template <typename T,typename CharContainer,typename Alloc,typename TempAlloc >
typename std::enable_if<ext_traits::is_basic_json<T>::value &&
ext_traits::is_back_insertable_char_container<CharContainer>::value,write_result>::type
try_encode_csv(const allocator_set<Alloc,TempAlloc>& aset,
const T& j, CharContainer& cont, const basic_csv_encode_options<typename CharContainer::value_type>& options = basic_csv_encode_options<typename CharContainer::value_type>())
{
using char_type = typename CharContainer::value_type;
basic_csv_encoder<char_type,jsoncons::string_sink<std::basic_string<char_type>>,TempAlloc> encoder(cont, options, aset.get_temp_allocator());
return j.try_dump(encoder);
}
template <typename T,typename CharContainer,typename Alloc,typename TempAlloc >
typename std::enable_if<!ext_traits::is_basic_json<T>::value &&
ext_traits::is_back_insertable_char_container<CharContainer>::value,write_result>::type
try_encode_csv(const allocator_set<Alloc,TempAlloc>& aset,
const T& val, CharContainer& cont, const basic_csv_encode_options<typename CharContainer::value_type>& options = basic_csv_encode_options<typename CharContainer::value_type>())
{
using char_type = typename CharContainer::value_type;
basic_csv_encoder<char_type,jsoncons::string_sink<std::basic_string<char_type>>,TempAlloc> encoder(cont, options, aset.get_temp_allocator());
return reflect::encode_traits<T,char_type>::try_encode(aset, val, encoder);
}
template <typename T,typename CharT,typename Alloc,typename TempAlloc >
typename std::enable_if<ext_traits::is_basic_json<T>::value,write_result>::type
try_encode_csv(const allocator_set<Alloc,TempAlloc>& aset,
const T& j, std::basic_ostream<CharT>& os, const basic_csv_encode_options<CharT>& options = basic_csv_encode_options<CharT>())
{
using char_type = CharT;
basic_csv_encoder<char_type,jsoncons::stream_sink<char_type>,TempAlloc> encoder(os, options, aset.get_temp_allocator());
return j.try_dump(encoder);
}
template <typename T,typename CharT,typename Alloc,typename TempAlloc >
typename std::enable_if<!ext_traits::is_basic_json<T>::value,write_result>::type
try_encode_csv(const allocator_set<Alloc,TempAlloc>& aset,
const T& val, std::basic_ostream<CharT>& os, const basic_csv_encode_options<CharT>& options = basic_csv_encode_options<CharT>())
{
using char_type = CharT;
basic_csv_encoder<char_type,jsoncons::stream_sink<char_type>,TempAlloc> encoder(os, options, aset.get_temp_allocator());
return reflect::encode_traits<T>::try_encode(aset, val, encoder);
}
template <typename... Args>
void encode_csv(Args&& ... args)
{
auto r = try_encode_csv(std::forward<Args>(args)...);
if (!r)
{
JSONCONS_THROW(ser_error(r.error()));
}
}
} // namespace csv
} // namespace jsoncons
#endif // JSONCONS_EXT_CSV_ENCODE_CSV_HPP
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