diff options
Diffstat (limited to 'strvec.c')
| -rw-r--r-- | strvec.c | 25 |
1 files changed, 23 insertions, 2 deletions
@@ -56,6 +56,28 @@ void strvec_pushv(struct strvec *array, const char **items) strvec_push(array, *items); } +void strvec_splice(struct strvec *array, size_t idx, size_t len, + const char **replacement, size_t replacement_len) +{ + if (idx + len > array->nr) + BUG("range outside of array boundary"); + if (replacement_len > len) { + if (array->v == empty_strvec) + array->v = NULL; + ALLOC_GROW(array->v, array->nr + (replacement_len - len) + 1, + array->alloc); + array->v[array->nr + (replacement_len - len)] = NULL; + } + for (size_t i = 0; i < len; i++) + free((char *)array->v[idx + i]); + if ((replacement_len != len) && array->nr) + memmove(array->v + idx + replacement_len, array->v + idx + len, + (array->nr - idx - len + 1) * sizeof(char *)); + array->nr += replacement_len - len; + for (size_t i = 0; i < replacement_len; i++) + array->v[idx + i] = xstrdup(replacement[i]); +} + const char *strvec_replace(struct strvec *array, size_t idx, const char *replacement) { char *to_free; @@ -108,8 +130,7 @@ void strvec_split(struct strvec *array, const char *to_split) void strvec_clear(struct strvec *array) { if (array->v != empty_strvec) { - int i; - for (i = 0; i < array->nr; i++) + for (size_t i = 0; i < array->nr; i++) free((char *)array->v[i]); free(array->v); } |