102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
|
#pragma once
|
||
|
|
#include "../utility/assert.h"
|
||
|
|
#include "../utility/meta.h"
|
||
|
|
#include "../utility/parameter.h"
|
||
|
|
|
||
|
|
#include "../stream/serialize_traits.h"
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
#include <cstring>
|
||
|
|
|
||
|
|
namespace bitstream
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @brief A trait used to serialize a float as-is, without any bound checking or quantization
|
||
|
|
*/
|
||
|
|
template<>
|
||
|
|
struct serialize_traits<float>
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @brief Serializes a whole float into the writer
|
||
|
|
* @param writer The stream to write to
|
||
|
|
* @param value The float to serialize
|
||
|
|
* @return Success
|
||
|
|
*/
|
||
|
|
template<typename Stream>
|
||
|
|
typename utility::is_writing_t<Stream>
|
||
|
|
static serialize(Stream& writer, in<float> value) noexcept
|
||
|
|
{
|
||
|
|
uint32_t tmp;
|
||
|
|
std::memcpy(&tmp, &value, sizeof(float));
|
||
|
|
|
||
|
|
BS_ASSERT(writer.serialize_bits(tmp, 32));
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Serializes a whole float from the reader
|
||
|
|
* @param reader The stream to read from
|
||
|
|
* @param value The float to serialize to
|
||
|
|
* @return Success
|
||
|
|
*/
|
||
|
|
template<typename Stream>
|
||
|
|
typename utility::is_reading_t<Stream>
|
||
|
|
static serialize(Stream& reader, float& value) noexcept
|
||
|
|
{
|
||
|
|
uint32_t tmp;
|
||
|
|
|
||
|
|
BS_ASSERT(reader.serialize_bits(tmp, 32));
|
||
|
|
|
||
|
|
std::memcpy(&value, &tmp, sizeof(float));
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief A trait used to serialize a double as-is, without any bound checking or quantization
|
||
|
|
*/
|
||
|
|
template<>
|
||
|
|
struct serialize_traits<double>
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @brief Serializes a whole double into the writer
|
||
|
|
* @param writer The stream to write to
|
||
|
|
* @param value The double to serialize
|
||
|
|
* @return Success
|
||
|
|
*/
|
||
|
|
template<typename Stream>
|
||
|
|
typename utility::is_writing_t<Stream>
|
||
|
|
static serialize(Stream& writer, in<double> value) noexcept
|
||
|
|
{
|
||
|
|
uint32_t tmp[2];
|
||
|
|
std::memcpy(tmp, &value, sizeof(double));
|
||
|
|
|
||
|
|
BS_ASSERT(writer.serialize_bits(tmp[0], 32));
|
||
|
|
BS_ASSERT(writer.serialize_bits(tmp[1], 32));
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Serializes a whole double from the reader
|
||
|
|
* @param reader The stream to read from
|
||
|
|
* @param value The double to serialize to
|
||
|
|
* @return Success
|
||
|
|
*/
|
||
|
|
template<typename Stream>
|
||
|
|
typename utility::is_reading_t<Stream>
|
||
|
|
static serialize(Stream& reader, double& value) noexcept
|
||
|
|
{
|
||
|
|
uint32_t tmp[2];
|
||
|
|
|
||
|
|
BS_ASSERT(reader.serialize_bits(tmp[0], 32));
|
||
|
|
BS_ASSERT(reader.serialize_bits(tmp[1], 32));
|
||
|
|
|
||
|
|
std::memcpy(&value, tmp, sizeof(double));
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|