blob: 4ee5eacaa6de7fef260325acb4d83f4924cb63f8 (
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
|
#ifndef UTF_UTF32_HH
#define UTF_UTF32_HH
#include "macros.hh"
#include <cstdint>
#include <span>
namespace utf {
/**
* Read one unicode codepoint from UTF-32 BigEndian encoded data if possible.
* If successfull offset is incremented to point to next codepoint.
* Will fail:
* - not enough data is left in data given offset, returns NEED_MORE.
* - data is not valid UTF-32, ie. outside valid ranges, returns INVALID.
*/
uint32_t HIDDEN read32be(std::span<uint8_t const> data, std::size_t& offset);
/**
* Read one unicode codepoint from UTF-32 LittleEndian encoded data if possible.
* If successfull offset is incremented to point to next codepoint.
* Will fail:
* - not enough data is left in data given offset, returns NEED_MORE.
* - data is not valid UTF-32, ie. outside valid ranges, returns INVALID.
*/
uint32_t HIDDEN read32le(std::span<uint8_t const> data, std::size_t& offset);
} // namespace utf
#endif // UTF_UTF32_HH
|
