| … | |
… | |
| 282 | /* INTPROTO */ |
282 | /* INTPROTO */ |
| 283 | char * |
283 | char * |
| 284 | rxvt_Str_trim (char *str) |
284 | rxvt_Str_trim (char *str) |
| 285 | { |
285 | { |
| 286 | char *r, *s; |
286 | char *r, *s; |
| 287 | int n; |
|
|
| 288 | |
287 | |
| 289 | if (!str || !*str) /* shortcut */ |
288 | if (!str || !*str) /* shortcut */ |
| 290 | return str; |
289 | return str; |
| 291 | |
290 | |
| 292 | /* skip leading spaces */ |
291 | /* skip leading spaces */ |
| 293 | for (s = str; *s && isspace (*s); s++) ; |
292 | for (s = str; *s && isspace (*s); s++) ; |
|
|
293 | |
| 294 | /* goto end of string */ |
294 | /* goto end of string */ |
| 295 | for (n = 0, r = s; *r++; n++) ; |
295 | r = s + strlen (s) - 1; |
| 296 | r -= 2; |
296 | |
| 297 | /* dump return */ |
297 | /* dump return and other trailing whitespace */ |
| 298 | if (n > 0 && *r == '\n') |
298 | while (r > s && isspace (*r)) |
| 299 | n--, r--; |
299 | r--; |
| 300 | /* backtrack along trailing spaces */ |
300 | |
| 301 | for (; n > 0 && isspace (*r); r--, n--) ; |
301 | #if 0 |
| 302 | /* skip matching leading/trailing quotes */ |
302 | /* skip matching leading/trailing quotes */ |
| 303 | if (*s == '"' && *r == '"' && n > 1) |
303 | if (*s == '"' && *r == '"' && n > 1) |
| 304 | { |
304 | { |
| 305 | s++; |
305 | s++; |
| 306 | n -= 2; |
306 | n -= 2; |
| 307 | } |
307 | } |
|
|
308 | #endif |
| 308 | |
309 | |
| 309 | /* copy back over: forwards copy */ |
310 | memmove (str, s, r + 1 - s); |
| 310 | for (r = str; n; n--) |
311 | str[r + 1 - s] = 0; |
| 311 | *r++ = *s++; |
|
|
| 312 | *r = '\0'; |
|
|
| 313 | |
312 | |
| 314 | return str; |
313 | return str; |
| 315 | } |
314 | } |
| 316 | |
315 | |
| 317 | /* |
316 | /* |
| … | |
… | |
| 400 | return (d - str); |
399 | return (d - str); |
| 401 | } |
400 | } |
| 402 | |
401 | |
| 403 | /* |
402 | /* |
| 404 | * Split a comma-separated string into an array, stripping leading and |
403 | * Split a comma-separated string into an array, stripping leading and |
| 405 | * trailing spaces (and paired quotes) from each entry. Empty strings |
404 | * trailing spaces from each entry. Empty strings are properly returned |
| 406 | * are properly returned |
|
|
| 407 | * Caller should free each entry and array when done |
405 | * Caller should free each entry and array when done |
| 408 | */ |
406 | */ |
| 409 | /* INTPROTO */ |
407 | /* INTPROTO */ |
| 410 | char ** |
408 | char ** |
| 411 | rxvt_splitcommastring (const char *cs) |
409 | rxvt_splitcommastring (const char *cs) |
| … | |
… | |
| 418 | s = ""; |
416 | s = ""; |
| 419 | |
417 | |
| 420 | for (n = 1, t = s; *t; t++) |
418 | for (n = 1, t = s; *t; t++) |
| 421 | if (*t == ',') |
419 | if (*t == ',') |
| 422 | n++; |
420 | n++; |
|
|
421 | |
| 423 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
422 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
| 424 | ret[n] = NULL; |
423 | ret[n] = NULL; |
| 425 | |
424 | |
| 426 | for (l = 0, t = s; l < n; l++) |
425 | for (l = 0, t = s; l < n; l++) |
| 427 | { |
426 | { |
| … | |
… | |
| 431 | strncpy (ret[l], s, p); |
430 | strncpy (ret[l], s, p); |
| 432 | ret[l][p] = '\0'; |
431 | ret[l][p] = '\0'; |
| 433 | rxvt_Str_trim (ret[l]); |
432 | rxvt_Str_trim (ret[l]); |
| 434 | s = ++t; |
433 | s = ++t; |
| 435 | } |
434 | } |
|
|
435 | |
| 436 | return ret; |
436 | return ret; |
| 437 | } |
437 | } |
| 438 | |
438 | |
| 439 | void |
439 | void |
| 440 | rxvt_freecommastring (char **cs) |
440 | rxvt_freecommastring (char **cs) |
