diff options
Diffstat (limited to 'string-list.c')
| -rw-r--r-- | string-list.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/string-list.c b/string-list.c index 65b6ceb259..86a309f8fb 100644 --- a/string-list.c +++ b/string-list.c @@ -282,11 +282,18 @@ void unsorted_string_list_delete_item(struct string_list *list, int i, int free_ */ static int append_one(struct string_list *list, const char *p, const char *end, - int in_place) + int in_place, unsigned flags) { if (!end) end = p + strlen(p); + if ((flags & STRING_LIST_SPLIT_TRIM)) { + /* rtrim */ + for (; p < end; end--) + if (!isspace(end[-1])) + break; + } + if (in_place) { *((char *)end) = '\0'; string_list_append(list, p); @@ -307,7 +314,7 @@ static int append_one(struct string_list *list, * returns "char *" pointer into that const string. Yucky but works ;-). */ static int split_string(struct string_list *list, const char *string, const char *delim, - int maxsplit, int in_place) + int maxsplit, int in_place, unsigned flags) { int count = 0; const char *p = string; @@ -320,12 +327,18 @@ static int split_string(struct string_list *list, const char *string, const char for (;;) { char *end; + if (flags & STRING_LIST_SPLIT_TRIM) { + /* ltrim */ + while (*p && isspace(*p)) + p++; + } + if (0 <= maxsplit && maxsplit <= count) end = NULL; else end = strpbrk(p, delim); - count += append_one(list, p, end, in_place); + count += append_one(list, p, end, in_place, flags); if (!end) return count; @@ -336,11 +349,23 @@ static int split_string(struct string_list *list, const char *string, const char int string_list_split(struct string_list *list, const char *string, const char *delim, int maxsplit) { - return split_string(list, string, delim, maxsplit, 0); + return split_string(list, string, delim, maxsplit, 0, 0); } int string_list_split_in_place(struct string_list *list, char *string, const char *delim, int maxsplit) { - return split_string(list, string, delim, maxsplit, 1); + return split_string(list, string, delim, maxsplit, 1, 0); +} + +int string_list_split_f(struct string_list *list, const char *string, + const char *delim, int maxsplit, unsigned flags) +{ + return split_string(list, string, delim, maxsplit, 0, flags); +} + +int string_list_split_in_place_f(struct string_list *list, char *string, + const char *delim, int maxsplit, unsigned flags) +{ + return split_string(list, string, delim, maxsplit, 1, flags); } |