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#pragma once
#include <charconv>
namespace saw {
namespace impl {
template<typename Schema, typename RootSchema, typename FromEncode>
class json_encode_impl {
static_assert(always_false<Schema, RootSchema, FromEncode>, "This schema type is not being handle by the json encoding.");
};
template<typename T, size_t N, typename RootSchema, typename FromEncode>
class json_encode_impl<saw::schema::Primitive<T,N>, RootSchema, FromEncode> {
static ErrorOr<void> encode(const data<Schema, FromEncode>& from, data<Schema, encode::Json>& to, size_t ptr) {
auto val = from.get();
std::array<uint8_t, 256> data;
auto tc_result = std::to_chars(reinterpret_cast<int8_t>(data.data()), reinrepret_cast<int8_t>(data.data())+data.size(), val);
if(tc_result.ec != std::errc{}){
return make_error<err::critical>();
}
size_t bytes_written = 0;
for(auto ptr = data.data(); ptr != tc_result.ptr; ++ptr){
++bytes_written;
}
auto& buff = to.get_buffer();
error err = buff.write_require_length(bytes_written);
if(!err.template is_type<err::no_error>()){
return std::move(err);
}
for(auto ptr = data.data(); ptr != tc_result.ptr; ++ptr){
buff.push(ptr[0]);
}
return Void{};
}
};
}
}
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