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| author | KOBAYASHI Shuji <[email protected]> | 2019-06-25 22:58:21 +0900 |
|---|---|---|
| committer | KOBAYASHI Shuji <[email protected]> | 2019-06-25 23:09:23 +0900 |
| commit | 75df13a97334c162b2cf743c3e37c4933a4b0d1c (patch) | |
| tree | 60968fa95933371218ab05d2493bd78d579e8445 /include | |
| parent | cb3ee2d0501612f406e2d44b1e6d55b18861b1e1 (diff) | |
| download | mruby-75df13a97334c162b2cf743c3e37c4933a4b0d1c.tar.gz mruby-75df13a97334c162b2cf743c3e37c4933a4b0d1c.zip | |
Fix `String#byteslice` with `MRB_UTF8_STRING` and some edge cases
Example:
$ bin/mruby -e '
p "あa".byteslice(1)
p "bar".byteslice(3)
p "bar".byteslice(4..0)
'
Before this patch:
"a"
""
RangeError (4..0 out of range)
After this patch (same as Ruby):
"\x81"
nil
nil
Diffstat (limited to 'include')
| -rw-r--r-- | include/mruby/string.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/mruby/string.h b/include/mruby/string.h index 22445f654..b563541cb 100644 --- a/include/mruby/string.h +++ b/include/mruby/string.h @@ -438,6 +438,9 @@ mrb_value mrb_str_inspect(mrb_state *mrb, mrb_value str); #define mrb_str_buf_cat(mrb, str, ptr, len) mrb_str_cat(mrb, str, ptr, len) #define mrb_str_buf_append(mrb, str, str2) mrb_str_cat_str(mrb, str, str2) +mrb_bool mrb_str_beg_len(mrb_int str_len, mrb_int *begp, mrb_int *lenp); +mrb_value mrb_str_byte_subseq(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len); + #ifdef MRB_UTF8_STRING mrb_int mrb_utf8_len(const char *str, mrb_int byte_len); #endif |