Mercurial > ~mikael > mcabber > hg
comparison mcabber/src/hbuf.c @ 370:dd9e2eb52916
Add /buffer search_{backward,forward}
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 24 Jul 2005 22:56:42 +0100 |
| parents | da50f08ea058 |
| children | 468c9cac2798 |
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| 369:499170ed71c9 | 370:dd9e2eb52916 |
|---|---|
| 17 * along with this program; if not, write to the Free Software | 17 * along with this program; if not, write to the Free Software |
| 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 19 * USA | 19 * USA |
| 20 */ | 20 */ |
| 21 | 21 |
| 22 #define _GNU_SOURCE /* We need glibc for strptime */ | |
| 22 #include <string.h> | 23 #include <string.h> |
| 23 | 24 |
| 24 #include "hbuf.h" | 25 #include "hbuf.h" |
| 25 | 26 |
| 26 | 27 |
| 237 | 238 |
| 238 return NULL; | 239 return NULL; |
| 239 } | 240 } |
| 240 | 241 |
| 241 // hbuf_get_lines(hbuf, n) | 242 // hbuf_get_lines(hbuf, n) |
| 242 // Returns an array of n *hbb_line pointers | 243 // Returns an array of n hbb_line pointers |
| 243 // (The first line will be the line currently pointed by hbuf) | 244 // (The first line will be the line currently pointed by hbuf) |
| 244 // Note: The caller should free the array and the text pointers after use. | 245 // Note: The caller should free the array and the text pointers after use. |
| 245 hbb_line **hbuf_get_lines(GList *hbuf, unsigned int n) | 246 hbb_line **hbuf_get_lines(GList *hbuf, unsigned int n) |
| 246 { | 247 { |
| 247 unsigned int i; | 248 unsigned int i; |
| 267 } | 268 } |
| 268 | 269 |
| 269 return array; | 270 return array; |
| 270 } | 271 } |
| 271 | 272 |
| 273 // hbuf_search(hbuf, direction, string) | |
| 274 // Look backward/forward for a line containing string in the history buffer | |
| 275 // Search starts at hbuf, and goes forward if direction == 1, backward if -1 | |
| 276 GList *hbuf_search(GList *hbuf, int direction, const char *string) | |
| 277 { | |
| 278 hbuf_block *blk; | |
| 279 | |
| 280 for (;;) { | |
| 281 if (direction > 0) | |
| 282 hbuf = g_list_next(hbuf); | |
| 283 else | |
| 284 hbuf = g_list_previous(hbuf); | |
| 285 | |
| 286 if (!hbuf) break; | |
| 287 | |
| 288 blk = (hbuf_block*)(hbuf->data); | |
| 289 // XXX blk->ptr is (maybe) not really correct, because the match should | |
| 290 // not be after ptr_end. We should check that... | |
| 291 if (strcasestr(blk->ptr, string)) | |
| 292 break; | |
| 293 } | |
| 294 | |
| 295 return hbuf; | |
| 296 } |