ref-filter: introduce ref_formatting_state and ref_formatting_stack
[git/git.git] / utf8.h
1 #ifndef GIT_UTF8_H
2 #define GIT_UTF8_H
3
4 typedef unsigned int ucs_char_t; /* assuming 32bit int */
5
6 size_t display_mode_esc_sequence_len(const char *s);
7 int utf8_width(const char **start, size_t *remainder_p);
8 int utf8_strnwidth(const char *string, int len, int skip_ansi);
9 int utf8_strwidth(const char *string);
10 int is_utf8(const char *text);
11 int is_encoding_utf8(const char *name);
12 int same_encoding(const char *, const char *);
13 __attribute__((format (printf, 2, 3)))
14 int utf8_fprintf(FILE *, const char *, ...);
15
16 extern const char utf8_bom[];
17 extern int skip_utf8_bom(char **, size_t);
18
19 void strbuf_add_wrapped_text(struct strbuf *buf,
20 const char *text, int indent, int indent2, int width);
21 void strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
22 int indent, int indent2, int width);
23 void strbuf_utf8_replace(struct strbuf *sb, int pos, int width,
24 const char *subst);
25
26 #ifndef NO_ICONV
27 char *reencode_string_iconv(const char *in, size_t insz,
28 iconv_t conv, int *outsz);
29 char *reencode_string_len(const char *in, int insz,
30 const char *out_encoding,
31 const char *in_encoding,
32 int *outsz);
33 #else
34 static inline char *reencode_string_len(const char *a, int b,
35 const char *c, const char *d, int *e)
36 { if (e) *e = 0; return NULL; }
37 #endif
38
39 static inline char *reencode_string(const char *in,
40 const char *out_encoding,
41 const char *in_encoding)
42 {
43 return reencode_string_len(in, strlen(in),
44 out_encoding, in_encoding,
45 NULL);
46 }
47
48 int mbs_chrlen(const char **text, size_t *remainder_p, const char *encoding);
49
50 /*
51 * Returns true if the the path would match ".git" after HFS case-folding.
52 * The path should be NUL-terminated, but we will match variants of both ".git\0"
53 * and ".git/..." (but _not_ ".../.git"). This makes it suitable for both fsck
54 * and verify_path().
55 */
56 int is_hfs_dotgit(const char *path);
57
58 #endif