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String#split("") should split per character (byte for now)

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This commit is contained in:
Yukihiro Matsumoto
2012-06-12 12:58:49 +09:00
parent ff4925b804
commit 30a062c165
2 changed files with 20 additions and 13 deletions
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src/string.c
+16 -6
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@@ -2208,14 +2208,24 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
char *ptr = RSTRING_PTR(str);
char *temp = ptr;
char *eptr = RSTRING_END(str);
char *sptr = RSTRING_PTR(spat);
long slen = RSTRING_LEN(spat);
while (ptr < eptr &&
(end = mrb_memsearch(sptr, slen, ptr, eptr - ptr)) >= 0) {
mrb_ary_push(mrb, result, mrb_str_subseq(mrb, str, ptr - temp, end));
ptr += end + slen;
if (lim >= 0 && lim <= ++i) break;
if (slen == 0) {
while (ptr < eptr) {
mrb_ary_push(mrb, result, mrb_str_subseq(mrb, str, ptr-temp, 1));
ptr++;
if (lim >= 0 && lim <= ++i) break;
}
}
else {
char *sptr = RSTRING_PTR(spat);
while (ptr < eptr &&
(end = mrb_memsearch(sptr, slen, ptr, eptr - ptr)) >= 0) {
mrb_ary_push(mrb, result, mrb_str_subseq(mrb, str, ptr - temp, end));
ptr += end + slen;
if (lim >= 0 && lim <= ++i) break;
}
}
beg = ptr - temp;
}