blob: 424e11e3264d1d5024936cb912daad3e7e6bd5f7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#pragma once
#include "binary-writer.hpp"
#include "binary-serializer.hpp"
#include "compat/assert.hpp"
#include <type_traits>
#include <Corrade/Containers/StringView.h>
namespace floormat::Serialize {
template<std::output_iterator<char> It>
constexpr binary_writer<It>::binary_writer(It it, size_t bytes_allocated) noexcept :
it{it},
_bytes_written{0},
_bytes_allocated{bytes_allocated}
{}
template<std::output_iterator<char> It>
template<serializable T>
constexpr void binary_writer<It>::write(T x) noexcept
{
constexpr size_t N = sizeof(T);
_bytes_written += N;
fm_assert(_bytes_written <= _bytes_allocated);
const auto buf = std::bit_cast<std::array<char, N>, T>(maybe_byteswap(x));
for (auto i = 0uz; i < N; i++)
*it++ = buf[i];
}
template<std::output_iterator<char> It, serializable T>
constexpr binary_writer<It>& operator<<(binary_writer<It>& writer, T x) noexcept
{
writer.template write<T>(x);
return writer;
}
template<std::output_iterator<char> It>
constexpr void binary_writer<It>::write_asciiz_string(StringView str) noexcept
{
//fm_debug_assert(str.flags() & StringViewFlag::NullTerminated);
fm_assert(!str.find('\0'));
const auto sz = str.size();
_bytes_written += sz + 1;
fm_assert(_bytes_written <= _bytes_allocated);
for (auto i = 0uz; i < sz; i++)
*it++ = str[i];
*it++ = '\0';
}
} // namespace floormat::Serialize
|
