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
|
#ifndef RUNE_UTF8_H
#define RUNE_UTF8_H
#if __STDC_VERSION__ < 202311L
# include <stdbool.h> /* IWYU pragma: export */
# define _RUNE_UNSEQUENCED
#else
# define _RUNE_UNSEQUENCED [[unsequenced]]
#endif
#define _RUNE_NEEDS_U8VIEW 1
#include "internal/types.h" /* IWYU pragma: export */
#define U8_LEN_MAX (4)
int rtou8(char8_t *, rune, size_t);
int u8tor(rune *, const char8_t *);
int u8tor_uc(rune *, const char8_t *);
const char8_t *u8chk(const char8_t *, size_t);
bool u8chkr(rune);
_RUNE_UNSEQUENCED int u8wdth(rune);
size_t u8len(const char8_t *, size_t);
const char8_t *u8next(rune *, const char8_t **, size_t *);
const char8_t *u8prev(rune *, const char8_t **, const char8_t *);
const char8_t *u8chr(const char8_t *, rune, size_t);
const char8_t *u8rchr(const char8_t *, rune, size_t);
size_t u8set(const char8_t *, rune, size_t);
/* clang-format off */
size_t u8spn(const char8_t *, size_t, const rune *, size_t);
size_t u8bspn(const char8_t *, size_t, const rune *, size_t);
size_t u8cspn(const char8_t *, size_t, const rune *, size_t);
size_t u8cbspn(const char8_t *, size_t, const rune *, size_t);
#define U8SPN(S, N, P) u8spn((S), (N), (P), (sizeof(P) / sizeof(*(P))))
#define U8BSPN(S, N, P) u8bspn((S), (N), (P), (sizeof(P) / sizeof(*(P))))
#define U8CSPN(S, N, P) u8cspn((S), (N), (P), (sizeof(P) / sizeof(*(P))))
#define U8CBSPN(S, N, P) u8cbspn((S), (N), (P), (sizeof(P) / sizeof(*(P))))
/* clang-format on */
#endif /* !RUNE_UTF8_H */
|
