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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2001-2004 Jakub Jermar |
2 | * Copyright (c) 2001-2004 Jakub Jermar |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup generic |
29 | /** @addtogroup generic |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef KERN_STRING_H_ |
35 | #ifndef KERN_STRING_H_ |
| 36 | #define KERN_STRING_H_ |
36 | #define KERN_STRING_H_ |
| 37 | 37 | ||
| 38 | #include <typedefs.h> |
38 | #include <typedefs.h> |
| 39 | 39 | ||
| - | 40 | /**< Common Unicode characters */ |
|
| 40 | #define UTF8_NO_LIMIT ((index_t) -1) |
41 | #define U_SPECIAL '?' |
| 41 | 42 | ||
| - | 43 | #define U_LEFT_ARROW 0x2190 |
|
| - | 44 | #define U_UP_ARROW 0x2191 |
|
| - | 45 | #define U_RIGHT_ARROW 0x2192 |
|
| 42 | extern char invalch; |
46 | #define U_DOWN_ARROW 0x2193 |
| 43 | 47 | ||
| 44 | extern wchar_t utf8_decode(const char *str, index_t *index, index_t limit); |
- | |
| 45 | extern bool utf8_encode(const wchar_t ch, char *str, index_t *index, index_t limit); |
- | |
| 46 | extern size_t utf8_count_bytes(const char *str, count_t count); |
- | |
| 47 | extern bool ascii_check(const wchar_t ch); |
48 | #define U_PAGE_UP 0x21de |
| 48 | extern bool unicode_check(const wchar_t ch); |
49 | #define U_PAGE_DOWN 0x21df |
| 49 | 50 | ||
| 50 | extern size_t strlen(const char *str); |
51 | #define U_HOME_ARROW 0x21f1 |
| 51 | extern size_t strlen_utf8(const char *str); |
52 | #define U_END_ARROW 0x21f2 |
| 52 | extern size_t strlen_utf32(const wchar_t *str); |
- | |
| 53 | 53 | ||
| 54 | extern int strcmp(const char *src, const char *dst); |
54 | #define U_NULL 0x2400 |
| 55 | extern int strncmp(const char *src, const char *dst, size_t len); |
55 | #define U_ESCAPE 0x241b |
| 56 | extern void strncpy(char *dest, const char *src, size_t len); |
56 | #define U_DELETE 0x2421 |
| 57 | 57 | ||
| - | 58 | #define U_CURSOR 0x2588 |
|
| - | 59 | ||
| - | 60 | #define U_BOM 0xfeff |
|
| - | 61 | ||
| - | 62 | /**< No size limit constant */ |
|
| - | 63 | #define STR_NO_LIMIT ((size_t) -1) |
|
| - | 64 | ||
| - | 65 | /**< Maximum size of a string containing cnt characters */ |
|
| - | 66 | #define STR_BOUNDS(cnt) (cnt << 2) |
|
| - | 67 | ||
| - | 68 | extern wchar_t str_decode(const char *str, size_t *offset, size_t sz); |
|
| - | 69 | extern int chr_encode(wchar_t ch, char *str, size_t *offset, size_t sz); |
|
| - | 70 | ||
| - | 71 | extern size_t str_size(const char *str); |
|
| - | 72 | extern size_t wstr_size(const wchar_t *str); |
|
| - | 73 | ||
| - | 74 | extern size_t str_lsize(const char *str, count_t max_len); |
|
| - | 75 | extern size_t wstr_lsize(const wchar_t *str, count_t max_len); |
|
| - | 76 | ||
| - | 77 | extern count_t str_length(const char *str); |
|
| - | 78 | extern count_t wstr_length(const wchar_t *wstr); |
|
| - | 79 | ||
| - | 80 | extern count_t str_nlength(const char *str, size_t size); |
|
| - | 81 | extern count_t wstr_nlength(const wchar_t *str, size_t size); |
|
| - | 82 | ||
| - | 83 | extern bool ascii_check(wchar_t ch); |
|
| - | 84 | extern bool chr_check(wchar_t ch); |
|
| - | 85 | ||
| - | 86 | extern int str_cmp(const char *s1, const char *s2); |
|
| - | 87 | extern int str_lcmp(const char *s1, const char *s2, count_t max_len); |
|
| - | 88 | ||
| - | 89 | extern void str_cpy(char *dest, size_t size, const char *src); |
|
| - | 90 | extern void str_ncpy(char *dest, size_t size, const char *src, size_t n); |
|
| - | 91 | extern void wstr_nstr(char *dst, const wchar_t *src, size_t size); |
|
| - | 92 | ||
| 58 | extern char *strchr(const char *s, int i); |
93 | extern const char *str_chr(const char *str, wchar_t ch); |
| - | 94 | ||
| - | 95 | extern bool wstr_linsert(wchar_t *str, wchar_t ch, count_t pos, count_t max_pos); |
|
| - | 96 | extern bool wstr_remove(wchar_t *str, count_t pos); |
|
| 59 | 97 | ||
| 60 | #endif |
98 | #endif |
| 61 | 99 | ||
| 62 | /** @} |
100 | /** @} |
| 63 | */ |
101 | */ |
| 64 | 102 | ||