Mercurial > hg > th-libs
annotate th_string.c @ 44:669d2bc97c57
More cosmetics.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 03 Oct 2011 00:28:55 +0300 |
| parents | 8c015ac0c556 |
| children | 598609fb49b0 |
| rev | line source |
|---|---|
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1 /* |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
2 * Miscellaneous string-handling related utility-functions |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
3 * Programmed and designed by Matti 'ccr' Hamalainen |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
4 * (C) Copyright 2002-2008 Tecnic Software productions (TNSP) |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
5 * |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
6 * Please read file 'COPYING' for information on license and distribution. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
7 */ |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
8 #ifdef HAVE_CONFIG_H |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
9 #include "config.h" |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
10 #endif |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
11 #include "th_string.h" |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
12 |
| 8 | 13 /* strdup with a NULL check |
| 14 */ | |
| 15 char *th_strdup(const char *s) | |
| 16 { | |
| 10 | 17 char *res; |
| 18 if (s == NULL) | |
| 19 return NULL; | |
| 44 | 20 |
| 10 | 21 if ((res = th_malloc(strlen(s) + 1)) == NULL) |
| 22 return NULL; | |
| 44 | 23 |
| 10 | 24 strcpy(res, s); |
| 25 return res; | |
| 8 | 26 } |
| 27 | |
| 28 | |
| 43 | 29 char *th_strncpy(char *dst, const char *src, const size_t n) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
30 { |
| 10 | 31 const char *s = src; |
| 32 char *d = dst; | |
| 33 size_t i; | |
| 34 assert(src != NULL); | |
| 35 assert(dst != NULL); | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
36 |
| 10 | 37 /* Copy to the destination */ |
| 38 i = n; | |
| 39 | 39 while (*s && i > 0) |
| 40 { | |
| 10 | 41 *(d++) = *(s++); |
| 42 i--; | |
| 43 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
44 |
| 10 | 45 /* Fill rest of space with zeros */ |
| 39 | 46 while (i > 0) |
| 47 { | |
| 10 | 48 *(d++) = 0; |
| 49 i--; | |
| 50 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
51 |
| 10 | 52 /* Ensure that last is always zero */ |
| 53 dst[n - 1] = 0; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
54 |
| 10 | 55 return dst; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
56 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
57 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
58 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
59 /* Simulate a sprintf() that allocates memory |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
60 */ |
| 43 | 61 char *th_strdup_vprintf(const char *fmt, va_list args) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
62 { |
|
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
63 int size = 64; |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
64 char *buf, *nbuf = NULL; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
65 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
66 if ((buf = th_malloc(size)) == NULL) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
67 return NULL; |
| 44 | 68 |
| 39 | 69 while (1) |
| 70 { | |
|
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
71 int n; |
|
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
72 va_list ap; |
|
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
73 va_copy(ap, args); |
|
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
74 n = vsnprintf(buf, size, fmt, ap); |
|
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
75 va_end(ap); |
|
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
76 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
77 if (n > -1 && n < size) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
78 return buf; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
79 if (n > -1) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
80 size = n + 1; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
81 else |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
82 size *= 2; |
|
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
83 |
| 39 | 84 if ((nbuf = th_realloc(nbuf, size)) == NULL) |
| 85 { | |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
86 th_free(buf); |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
87 return NULL; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
88 } |
| 44 | 89 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
90 buf = nbuf; |
| 10 | 91 } |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
92 } |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
93 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
94 |
| 43 | 95 char *th_strdup_printf(const char *fmt, ...) |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
96 { |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
97 char *res; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
98 va_list ap; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
99 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
100 va_start(ap, fmt); |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
101 res = th_strdup_vprintf(fmt, ap); |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
102 va_end(ap); |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
103 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
104 return res; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
105 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
106 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
107 |
|
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
108 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
109 { |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
110 char *tmp = th_strdup_vprintf(fmt, ap); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
111 th_free(*buf); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
112 *buf = tmp; |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
113 } |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
114 |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
115 |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
116 void th_pstr_printf(char **buf, const char *fmt, ...) |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
117 { |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
118 char *tmp; |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
119 va_list ap; |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
120 |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
121 va_start(ap, fmt); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
122 tmp = th_strdup_vprintf(fmt, ap); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
123 va_end(ap); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
124 |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
125 th_free(*buf); |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
126 *buf = tmp; |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
127 } |
|
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
128 |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
129 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
130 */ |
| 43 | 131 int th_strcasecmp(const char *str1, const char *str2) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
132 { |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
133 const char *s1 = str1, *s2 = str2; |
| 10 | 134 assert(str1 != NULL); |
| 135 assert(str2 != NULL); | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
136 |
| 10 | 137 if (str1 == str2) |
| 138 return 0; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
139 |
| 39 | 140 while (*s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
| 141 { | |
| 10 | 142 s1++; |
| 143 s2++; | |
| 144 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
145 |
| 10 | 146 return (th_tolower(*s1) - th_tolower(*s2)); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
147 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
148 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
149 |
| 43 | 150 int th_strncasecmp(const char *str1, const char *str2, size_t n) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
151 { |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
152 const char *s1 = str1, *s2 = str2; |
| 10 | 153 assert(str1 != NULL); |
| 154 assert(str2 != NULL); | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
155 |
| 10 | 156 if (str1 == str2) |
| 157 return 0; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
158 |
| 39 | 159 while (n > 0 && *s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
| 160 { | |
| 10 | 161 s1++; |
| 162 s2++; | |
| 163 n--; | |
| 164 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
165 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
166 return n > 0 ? (th_tolower(*s1) - th_tolower(*s2)) : 0; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
167 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
168 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
169 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
170 /* Remove all occurences of control characters, in-place. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
171 * Resulting string is always shorter or same length than original. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
172 */ |
| 43 | 173 void th_strip_ctrlchars(char *str) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
174 { |
| 10 | 175 char *i, *j; |
| 176 assert(str != NULL); | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
177 |
| 10 | 178 i = str; |
| 179 j = str; | |
| 39 | 180 while (*i) |
| 181 { | |
| 10 | 182 if (!th_iscntrl(*i)) |
| 183 *(j++) = *i; | |
| 184 i++; | |
| 185 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
186 |
| 10 | 187 *j = 0; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
188 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
189 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
190 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
191 /* Copy a given string over in *result. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
192 */ |
| 43 | 193 int th_pstrcpy(char **result, const char *str) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
194 { |
| 10 | 195 assert(result != NULL); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
196 |
| 10 | 197 if (str == NULL) |
| 198 return -1; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
199 |
| 10 | 200 th_free(*result); |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
201 if ((*result = th_malloc(strlen(str) + 1)) == NULL) |
| 10 | 202 return -2; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
203 |
| 10 | 204 strcpy(*result, str); |
| 205 return 0; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
206 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
207 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
208 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
209 /* Concatenates a given string into string pointed by *result. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
210 */ |
| 43 | 211 int th_pstrcat(char **result, const char *str) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
212 { |
| 10 | 213 assert(result != NULL); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
214 |
| 10 | 215 if (str == NULL) |
| 216 return -1; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
217 |
| 39 | 218 if (*result != NULL) |
| 219 { | |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
220 *result = th_realloc(*result, strlen(*result) + strlen(str) + 1); |
| 10 | 221 if (*result == NULL) |
| 222 return -1; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
223 |
| 10 | 224 strcat(*result, str); |
| 39 | 225 } |
| 226 else | |
| 227 { | |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
228 *result = th_malloc(strlen(str) + 1); |
| 10 | 229 if (*result == NULL) |
| 230 return -1; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
231 |
| 10 | 232 strcpy(*result, str); |
| 233 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
234 |
| 10 | 235 return 0; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
236 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
237 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
238 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
239 /* Find next non-whitespace character in string. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
240 * Updates iPos into the position of such character and |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
241 * returns pointer to the string. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
242 */ |
| 43 | 243 const char *th_findnext(const char *str, size_t *pos) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
244 { |
| 10 | 245 assert(str != NULL); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
246 |
| 10 | 247 /* Terminating NULL-character is not whitespace! */ |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
248 while (th_isspace(str[*pos])) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
249 (*pos)++; |
| 39 | 250 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
251 return &str[*pos]; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
252 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
253 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
254 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
255 /* Find next sep-character from string |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
256 */ |
| 43 | 257 const char *th_findsep(const char *str, size_t *pos, char sep) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
258 { |
| 10 | 259 assert(str != NULL); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
260 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
261 while (str[*pos] && str[*pos] != sep) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
262 (*pos)++; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
263 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
264 return &str[*pos]; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
265 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
266 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
267 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
268 /* Find next sep- or whitespace from string |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
269 */ |
| 43 | 270 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
271 { |
| 10 | 272 assert(str != NULL); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
273 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
274 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
275 (*pos)++; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
276 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
277 return &str[*pos]; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
278 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
279 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
280 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
281 /* Compare a string to a pattern. Case-SENSITIVE version. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
282 * The matching pattern can consist of any normal characters plus |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
283 * wildcards ? and *. "?" matches any character and "*" matches |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
284 * any number of characters. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
285 */ |
| 43 | 286 BOOL th_strmatch(const char *str, const char *pattern) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
287 { |
| 10 | 288 BOOL didMatch = TRUE, isAnyMode = FALSE, isEnd = FALSE; |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
289 const char *tmpPattern = NULL; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
290 |
| 10 | 291 /* Check given pattern and string */ |
| 292 if (str == NULL || pattern == NULL) | |
| 293 return FALSE; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
294 |
| 10 | 295 /* Start comparision */ |
| 296 do { | |
| 297 didMatch = FALSE; | |
| 39 | 298 switch (*pattern) |
| 299 { | |
| 10 | 300 case '?': |
| 301 /* Any single character matches */ | |
| 39 | 302 if (*str) |
| 303 { | |
| 10 | 304 didMatch = TRUE; |
| 305 pattern++; | |
| 306 str++; | |
| 307 } | |
| 308 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
309 |
| 10 | 310 case '*': |
| 311 didMatch = TRUE; | |
| 312 pattern++; | |
| 313 if (!*pattern) | |
| 314 isEnd = TRUE; | |
| 315 isAnyMode = TRUE; | |
| 316 tmpPattern = pattern; | |
| 317 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
318 |
| 10 | 319 case 0: |
| 39 | 320 if (isAnyMode) |
| 321 { | |
| 10 | 322 if (*str) |
| 323 str++; | |
| 324 else | |
| 325 isEnd = TRUE; | |
| 39 | 326 } |
| 327 else | |
| 328 { | |
| 329 if (*str) | |
| 330 { | |
| 331 if (tmpPattern) | |
| 332 { | |
| 10 | 333 isAnyMode = TRUE; |
| 334 pattern = tmpPattern; | |
| 39 | 335 } |
| 336 else | |
| 10 | 337 didMatch = FALSE; |
| 44 | 338 } |
| 339 else | |
| 10 | 340 isEnd = TRUE; |
| 341 } | |
| 342 break; | |
| 343 default: | |
| 39 | 344 if (isAnyMode) |
| 345 { | |
| 346 if (*pattern == *str) | |
| 347 { | |
| 10 | 348 isAnyMode = FALSE; |
| 349 didMatch = TRUE; | |
| 39 | 350 } |
| 351 else | |
| 352 { | |
| 353 if (*str) | |
| 354 { | |
| 10 | 355 didMatch = TRUE; |
| 356 str++; | |
| 357 } | |
| 358 } | |
| 39 | 359 } |
| 360 else | |
| 361 { | |
| 362 if (*pattern == *str) | |
| 363 { | |
| 10 | 364 didMatch = TRUE; |
| 365 if (*pattern) | |
| 366 pattern++; | |
| 367 if (*str) | |
| 368 str++; | |
| 39 | 369 } |
| 370 else | |
| 371 { | |
| 372 if (tmpPattern) | |
| 373 { | |
| 10 | 374 didMatch = TRUE; |
| 375 isAnyMode = TRUE; | |
| 376 pattern = tmpPattern; | |
| 377 } | |
| 378 } | |
| 379 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
380 |
| 10 | 381 if (!*str && !*pattern) |
| 382 isEnd = TRUE; | |
| 383 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
384 |
| 10 | 385 } /* switch */ |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
386 |
| 10 | 387 } while (didMatch && !isEnd); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
388 |
| 10 | 389 return didMatch; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
390 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
391 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
392 |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
393 /* Compare a string to a pattern. Case-INSENSITIVE version. |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
394 */ |
| 43 | 395 BOOL th_strcasematch(const char *str, const char *pattern) |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
396 { |
| 10 | 397 BOOL didMatch = TRUE, isAnyMode = FALSE, isEnd = FALSE; |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
398 const char *tmpPattern = NULL; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
399 |
| 10 | 400 /* Check given pattern and string */ |
| 401 if (str == NULL || pattern == NULL) | |
| 402 return FALSE; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
403 |
| 10 | 404 /* Start comparision */ |
| 405 do { | |
| 406 switch (*pattern) { | |
| 407 case '?': | |
| 408 /* Any single character matches */ | |
| 39 | 409 if (*str) |
| 410 { | |
| 10 | 411 pattern++; |
| 412 str++; | |
| 44 | 413 } |
| 414 else | |
| 10 | 415 didMatch = FALSE; |
| 416 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
417 |
| 10 | 418 case '*': |
| 419 pattern++; | |
| 420 if (!*pattern || *pattern == '?') | |
| 421 isEnd = TRUE; | |
| 422 isAnyMode = TRUE; | |
| 423 tmpPattern = pattern; | |
| 424 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
425 |
| 10 | 426 case 0: |
| 39 | 427 if (isAnyMode) |
| 428 { | |
| 10 | 429 if (*str) |
| 430 str++; | |
| 431 else | |
| 432 isEnd = TRUE; | |
| 39 | 433 } |
| 434 else | |
| 435 { | |
| 436 if (*str) | |
| 437 { | |
| 438 if (tmpPattern) | |
| 439 { | |
| 10 | 440 isAnyMode = TRUE; |
| 441 pattern = tmpPattern; | |
| 39 | 442 } |
| 443 else | |
| 10 | 444 didMatch = FALSE; |
| 44 | 445 } |
| 446 else | |
| 10 | 447 isEnd = TRUE; |
| 448 } | |
| 449 break; | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
450 |
| 10 | 451 default: |
| 39 | 452 if (isAnyMode) |
| 453 { | |
| 454 if (th_tolower(*pattern) == th_tolower(*str)) | |
| 455 { | |
| 10 | 456 isAnyMode = FALSE; |
| 39 | 457 } |
| 458 else | |
| 459 { | |
| 10 | 460 if (*str) |
| 461 str++; | |
| 462 else | |
| 463 didMatch = FALSE; | |
| 464 } | |
| 39 | 465 } |
| 466 else | |
| 467 { | |
| 468 if (th_tolower(*pattern) == th_tolower(*str)) | |
| 469 { | |
| 10 | 470 if (*pattern) |
| 471 pattern++; | |
| 472 if (*str) | |
| 473 str++; | |
| 39 | 474 } |
| 475 else | |
| 476 { | |
| 477 if (tmpPattern) | |
| 478 { | |
| 10 | 479 isAnyMode = TRUE; |
| 480 pattern = tmpPattern; | |
| 39 | 481 } |
| 482 else | |
| 10 | 483 didMatch = FALSE; |
| 484 } | |
| 485 } | |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
486 |
| 10 | 487 if (!*str && !*pattern) |
| 488 isEnd = TRUE; | |
| 39 | 489 |
| 10 | 490 break; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
491 |
| 10 | 492 } /* switch */ |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
493 |
| 10 | 494 } while (didMatch && !isEnd); |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
495 |
| 10 | 496 return didMatch; |
|
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
497 } |
|
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
498 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
499 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
500 int th_get_hex_triplet(const char *str) |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
501 { |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
502 const char *p = str; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
503 int len, val = 0; |
| 44 | 504 |
| 39 | 505 for (len = 0; *p && len < 6; p++, len++) |
| 506 { | |
| 507 if (*p >= '0' && *p <= '9') | |
| 508 { | |
| 509 val *= 16; | |
| 510 val += (*p - '0'); | |
| 511 } | |
| 512 else if (*p >= 'A' && *p <= 'F') | |
| 513 { | |
| 514 val *= 16; | |
| 515 val += (*p - 'A') + 10; | |
| 516 } | |
| 517 else if (*p >= 'a' && *p <= 'f') | |
| 518 { | |
| 519 val *= 16; | |
| 520 val += (*p - 'a') + 10; | |
| 521 } | |
| 522 else | |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
523 return -1; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
524 } |
| 44 | 525 |
|
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
526 return (len == 6) ? val : -1; |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
527 } |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
528 |
|
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
529 |
| 35 | 530 BOOL th_growbuf(char **buf, size_t *bufsize, size_t *len, size_t grow) |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
531 { |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
532 if (*buf == NULL) |
|
31
a3ad77382c64
Fix an annoying bug in th_growbuf().
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
533 *bufsize = *len = 0; |
| 44 | 534 |
| 39 | 535 if (*buf == NULL || *len + grow >= *bufsize) |
| 536 { | |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
537 *bufsize += grow + TH_BUFGROW; |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
538 *buf = (char *) th_realloc(*buf, *bufsize); |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
539 if (*buf == NULL) |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
540 return FALSE; |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
541 } |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
542 return TRUE; |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
543 } |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
544 |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
545 |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
546 BOOL th_vputch(char **buf, size_t *bufsize, size_t *len, const char ch) |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
547 { |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
548 if (!th_growbuf(buf, bufsize, len, 1)) |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
549 return FALSE; |
| 44 | 550 |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
551 (*buf)[*len] = ch; |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
552 (*len)++; |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
553 |
|
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
554 return TRUE; |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
555 } |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
556 |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
557 |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
558 BOOL th_vputs(char **buf, size_t *bufsize, size_t *len, const char *str) |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
559 { |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
560 size_t slen; |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
561 if (str == NULL) |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
562 return FALSE; |
| 44 | 563 |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
564 slen = strlen(str); |
|
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
565 if (!th_growbuf(buf, bufsize, len, slen)) |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
566 return FALSE; |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
567 |
|
32
7e0a2a125830
Use strcpy() instead of strcat() in th_vputs().
Matti Hamalainen <ccr@tnsp.org>
parents:
31
diff
changeset
|
568 strcpy(*buf + *len, str); |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
569 (*len) += slen; |
| 44 | 570 |
|
29
04cfdefc3253
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.
Matti Hamalainen <ccr@tnsp.org>
parents:
21
diff
changeset
|
571 return TRUE; |
|
21
1f7d8693fda8
Add functions for growing a string/buffer and concatenating characters and/or other strings to it.
Matti Hamalainen <ccr@tnsp.org>
parents:
14
diff
changeset
|
572 } |