utf.h (1602B) download
1#ifndef _UTF_H_
2#define _UTF_H_ 1
3#if defined(__cplusplus)
4extern "C" {
5#endif
6
7typedef unsigned int Rune; /* 32 bits */
8
9enum {
10 UTFmax = 4, /* maximum bytes per rune */
11 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
12 Runeself = 0x80, /* rune and UTF sequences are the same (<) */
13 Runeerror = 0xFFFD, /* decoding error in UTF */
14 Runemax = 0x10FFFF /* maximum rune value */
15};
16
17/* Edit .+1,/^$/ | cfn $PLAN9/src/lib9/utf/?*.c | grep -v static |grep -v __ */
18int chartorune(Rune* rune, char* str);
19int fullrune(char* str, int n);
20int isalpharune(Rune c);
21int islowerrune(Rune c);
22int isspacerune(Rune c);
23int istitlerune(Rune c);
24int isupperrune(Rune c);
25int runelen(long c);
26int runenlen(Rune* r, int nrune);
27Rune* runestrcat(Rune* s1, Rune* s2);
28Rune* runestrchr(Rune* s, Rune c);
29int runestrcmp(Rune* s1, Rune* s2);
30Rune* runestrcpy(Rune* s1, Rune* s2);
31Rune* runestrdup(Rune* s);
32Rune* runestrecpy(Rune* s1, Rune* es1, Rune* s2);
33long runestrlen(Rune* s);
34Rune* runestrncat(Rune* s1, Rune* s2, long n);
35int runestrncmp(Rune* s1, Rune* s2, long n);
36Rune* runestrncpy(Rune* s1, Rune* s2, long n);
37Rune* runestrrchr(Rune* s, Rune c);
38Rune* runestrstr(Rune* s1, Rune* s2);
39int runetochar(char* str, Rune* rune);
40Rune tolowerrune(Rune c);
41Rune totitlerune(Rune c);
42Rune toupperrune(Rune c);
43char* utfecpy(char* to, char* e, char* from);
44int utflen(char* s);
45int utfnlen(char* s, long m);
46char* utfrrune(char* s, long c);
47char* utfrune(char* s, long c);
48char* utfutf(char* s1, char* s2);
49
50#if defined(__cplusplus)
51}
52#endif
53#endif