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mruby-string-utf8: redefine String#size for UTF-8 string; #1646

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-01-07 16:24:09 +09:00
parent dc25f85bab
commit 78ab979ef9
1 changed files with 9 additions and 0 deletions
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mrbgems/mruby-string-utf8/src/string.c
+9
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@@ -47,6 +47,14 @@ mrb_utf8_strlen(mrb_value str)
return total;
}
static mrb_value
mrb_str_size(mrb_state *mrb, mrb_value str)
{
size_t size = mrb_utf8_strlen(str);
return mrb_fixnum_value(size);
}
#define RSTRING_LEN_UTF8(s) mrb_utf8_strlen(s)
static mrb_value
@@ -244,6 +252,7 @@ mrb_mruby_string_utf8_gem_init(mrb_state* mrb)
{
struct RClass * s = mrb->string_class;
mrb_define_method(mrb, s, "size", mrb_str_size, MRB_ARGS_NONE());
mrb_define_method(mrb, s, "[]", mrb_str_aref_m, MRB_ARGS_ANY());
mrb_define_method(mrb, s, "slice", mrb_str_aref_m, MRB_ARGS_ANY());
}