Overview
| Comment: | Add a few new string functions. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
499faa27715b426d0b74180f2f726592 |
| User & Date: | js on 2012-09-30 01:46:16 |
| Other Links: | manifest | tags |
Context
|
2012-09-30
| ||
| 02:21 | Add cfw_map_{get,set}_c() for convenience. check-in: 082d69b467 user: js tags: trunk | |
| 01:46 | Add a few new string functions. check-in: 499faa2771 user: js tags: trunk | |
| 01:34 | Rename eof to at_end. check-in: 6893b9f5ab user: js tags: trunk | |
Changes
Modified src/string.c from [6218da6faa] to [61c34032c7].
| ︙ | ︙ | |||
164 165 166 167 168 169 170 | new->len = str->len; memcpy(new->data, str->data, str->len + 1); return new; } | | | 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 |
new->len = str->len;
memcpy(new->data, str->data, str->len + 1);
return new;
}
char*
cfw_string_c(CFWString *str)
{
return str->data;
}
size_t
cfw_string_length(CFWString *string)
|
| ︙ | ︙ | |||
227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 |
new[str->len + append->len] = 0;
str->data = new;
str->len += append->len;
return true;
}
size_t
cfw_string_find(CFWString *str, CFWString *substr, cfw_range_t range)
{
size_t i;
if (range.start > str->len)
return SIZE_MAX;
if (range.length == SIZE_MAX)
range.length = str->len - range.start;
if (range.start + range.length > str->len || substr->len > range.length)
return SIZE_MAX;
for (i = range.start; i <= range.start + range.length - substr->len;
i++)
if (!memcmp(str->data + i, substr->data, substr->len))
return i;
return SIZE_MAX;
}
static CFWClass class = {
.name = "CFWString",
.size = sizeof(CFWString),
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 |
new[str->len + append->len] = 0;
str->data = new;
str->len += append->len;
return true;
}
bool
cfw_string_append_c(CFWString *str, const char *append)
{
size_t append_len = strlen(append);
char *new;
if ((new = realloc(str->data, str->len + append_len + 1)) == NULL)
return false;
memcpy(new + str->len, append, append_len);
new[str->len + append_len] = 0;
str->data = new;
str->len += append_len;
return true;
}
bool
cfw_string_has_prefix(CFWString *str, CFWString *prefix)
{
if (prefix->len > str->len)
return false;
return !memcmp(str->data, prefix->data, prefix->len);
}
bool
cfw_string_has_prefix_c(CFWString *str, const char *prefix)
{
size_t prefix_len = strlen(prefix);
if (prefix_len > str->len)
return false;
return !memcmp(str->data, prefix, prefix_len);
}
bool
cfw_string_has_suffix(CFWString *str, CFWString *suffix)
{
if (suffix->len > str->len)
return false;
return !memcmp(str->data, suffix->data, suffix->len);
}
bool
cfw_string_has_suffix_c(CFWString *str, const char *suffix)
{
size_t suffix_len = strlen(suffix);
if (suffix_len > str->len)
return false;
return !memcmp(str->data, suffix, suffix_len);
}
size_t
cfw_string_find(CFWString *str, CFWString *substr, cfw_range_t range)
{
size_t i;
if (range.start > str->len)
return SIZE_MAX;
if (range.length == SIZE_MAX)
range.length = str->len - range.start;
if (range.start + range.length > str->len || substr->len > range.length)
return SIZE_MAX;
for (i = range.start; i <= range.start + range.length - substr->len;
i++)
if (!memcmp(str->data + i, substr->data, substr->len))
return i;
return SIZE_MAX;
}
size_t
cfw_string_find_c(CFWString *str, const char *substr, cfw_range_t range)
{
size_t substr_len = strlen(substr);
size_t i;
if (range.start > str->len)
return SIZE_MAX;
if (range.length == SIZE_MAX)
range.length = str->len - range.start;
if (range.start + range.length > str->len || substr_len > range.length)
return SIZE_MAX;
for (i = range.start; i <= range.start + range.length - substr_len;
i++)
if (!memcmp(str->data + i, substr, substr_len))
return i;
return SIZE_MAX;
}
static CFWClass class = {
.name = "CFWString",
.size = sizeof(CFWString),
|
| ︙ | ︙ |
Modified src/string.h from [01937810ff] to [1e17b24605].
| ︙ | ︙ | |||
31 32 33 34 35 36 37 | #include "range.h" typedef struct CFWString CFWString; extern CFWClass *cfw_string; extern size_t cfw_strnlen(const char*, size_t); extern char* cfw_strdup(const char*); extern char* cfw_strndup(const char*, size_t); | | > > > > > > | 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #include "range.h" typedef struct CFWString CFWString; extern CFWClass *cfw_string; extern size_t cfw_strnlen(const char*, size_t); extern char* cfw_strdup(const char*); extern char* cfw_strndup(const char*, size_t); extern char* cfw_string_c(CFWString*); extern size_t cfw_string_length(CFWString*); extern bool cfw_string_set(CFWString*, const char*); extern void cfw_string_set_nocopy(CFWString*, char*, size_t); extern bool cfw_string_append(CFWString*, CFWString*); extern bool cfw_string_append_c(CFWString*, const char*); extern bool cfw_string_has_prefix(CFWString*, CFWString*); extern bool cfw_string_has_prefix_c(CFWString*, const char*); extern bool cfw_string_has_suffix(CFWString*, CFWString*); extern bool cfw_string_has_suffix_c(CFWString*, const char*); extern size_t cfw_string_find(CFWString*, CFWString*, cfw_range_t); extern size_t cfw_string_find_c(CFWString*, const char*, cfw_range_t); #endif |