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#pragma once
#include <forstio/buffer.hpp>
#include "data.hpp"
#include "stream_value.hpp"
namespace saw {
namespace encode {
struct KelForst {};
}
}
#include "forst.tmpl.hpp"
namespace saw {
template <>
class data<schema::String, encode::KelForst> {
private:
own<buffer> buff_;
public:
data(own<buffer> buff):
buff_{std::move(buff)}
{}
};
template<typename T, uint64_t N>
class data<schema::Primitive<T,N>, encode::KelForst> {
public:
using Schema = schema::Primitive<T,N>;
private:
our<buffer> buff_;
uint64_t displacement_;
public:
data():
buff_{share<array_buffer>(N)},
displacement_{0u}
{
buff_->write_advance(N);
}
/**
* Constructor for root elements
*/
data(our<buffer> buff):
buff_{std::move(buff)},
displacement_{0u}
{
buff_->write_advance(N);
}
/**
* Constructor for child elements
*/
data(our<buffer> buff, uint64_t dsp):
buff_{std::move(buff)},
displacement_{dsp}
{
buff_->write_advance(N);
}
/**
* Get values
*/
typename native_data_type<Schema>::type get(){
typename native_data_type<Schema>::type val;
typename native_data_type<schema::Primitive<schema::UnsignedInteger,N>>::type raw = 0;
for (size_t i = 0; i < N; ++i) {
raw |= (static_cast<typename native_data_type<Schema>::type>(buff_->read(i+displacement_)) << (i * 8));
}
memcpy(&val, &raw, N);
return val;
}
/**
* Set values
*/
void set(typename native_data_type<Schema>::type val){
typename native_data_type<schema::Primitive<schema::UnsignedInteger,N>>::type raw{};
memcpy(&raw, &val, N);
for (size_t i = 0; i < N; ++i) {
buff_->read(i+displacement_) = raw >> (i * 8);
}
}
};
template<typename... T, string_literal... Keys>
class data<schema::Struct<schema::Member<T,Keys>...>, encode::KelForst> {
public:
using Schema = schema::Struct<schema::Member<T,Keys>...>;
private:
/**
* Buffer holding the whole packet
*/
our<buffer> buff_;
/**
* Displacement to show the starting point
*/
uint64_t displacement_;
public:
data():
buff_{share<array_buffer>(impl::forst_codec_info<Schema>::static_size)},
displacement_{0u}
{
}
/**
* Constructor for root elements
*/
data(our<buffer> buff):
buff_{std::move(buff)},
displacement_{0u}
{}
/**
* Constructor for child elements
*/
data(our<buffer> buff, uint64_t dsp):
buff_{std::move(buff)},
displacement_{dsp}
{}
};
}
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