diff options
Diffstat (limited to 'string-list.c')
-rw-r--r-- | string-list.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/string-list.c b/string-list.c index ad2aa5af9..acb1f5b6d 100644 --- a/string-list.c +++ b/string-list.c @@ -204,3 +204,56 @@ void unsorted_string_list_delete_item(struct string_list *list, int i, int free_ list->items[i] = list->items[list->nr-1]; list->nr--; } + +int string_list_split(struct string_list *list, const char *string, + int delim, int maxsplit) +{ + int count = 0; + const char *p = string, *end; + + if (!list->strdup_strings) + die("internal error in string_list_split(): " + "list->strdup_strings must be set"); + for (;;) { + count++; + if (maxsplit >= 0 && count > maxsplit) { + string_list_append(list, p); + return count; + } + end = strchr(p, delim); + if (end) { + string_list_append_nodup(list, xmemdupz(p, end - p)); + p = end + 1; + } else { + string_list_append(list, p); + return count; + } + } +} + +int string_list_split_in_place(struct string_list *list, char *string, + int delim, int maxsplit) +{ + int count = 0; + char *p = string, *end; + + if (list->strdup_strings) + die("internal error in string_list_split_in_place(): " + "list->strdup_strings must not be set"); + for (;;) { + count++; + if (maxsplit >= 0 && count > maxsplit) { + string_list_append(list, p); + return count; + } + end = strchr(p, delim); + if (end) { + *end = '\0'; + string_list_append(list, p); + p = end + 1; + } else { + string_list_append(list, p); + return count; + } + } +} |