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* re.c (reg_match_pos): adjust offset based on characters, not

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bytes.  [ruby-dev:38722]

* string.c (rb_str_offset): new function.

* string.c (rb_str_index_m): no call to rb_reg_adjust_startpos().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23916 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2009-06-30 09:06:48 +00:00
parent b472f9b61a
commit 5d7a215f6e
4 changed files with 19 additions and 4 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Tue Jun 30 17:44:24 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* re.c (reg_match_pos): adjust offset based on characters, not
bytes. [ruby-dev:38722]
* string.c (rb_str_offset): new function.
* string.c (rb_str_index_m): no call to rb_reg_adjust_startpos().
Tue Jun 30 16:57:07 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* tool/rbinstall.rb: renamed to get rid of collision agains

1
include/ruby/intern.h
View file

@ -643,6 +643,7 @@ void rb_str_setter(VALUE, ID, VALUE*);
VALUE rb_str_intern(VALUE);
VALUE rb_sym_to_s(VALUE);
VALUE rb_str_length(VALUE);
long rb_str_offset(VALUE, long);
size_t rb_str_capacity(VALUE);
#if defined __GNUC__
#define rb_str_new_cstr(str) __extension__ ( \

2
re.c
View file

@ -2564,7 +2564,7 @@ reg_match_pos(VALUE re, VALUE *strp, long pos)
return pos;
}
}
pos = rb_reg_adjust_startpos(re, str, pos, 0);
pos = rb_str_offset(str, pos);
}
return rb_reg_search(re, str, pos, 0);
}

11
string.c
View file

@ -1440,6 +1440,13 @@ str_offset(const char *p, const char *e, long nth, rb_encoding *enc, int singleb
return pp - p;
}
long
rb_str_offset(VALUE str, long pos)
{
return str_offset(RSTRING_PTR(str), RSTRING_END(str), pos,
STR_ENC_GET(str), single_byte_optimizable(str));
}
#ifdef NONASCII_MASK
static char *
str_utf8_nth(const char *p, const char *e, long nth)
@ -2563,9 +2570,8 @@ rb_str_index_m(int argc, VALUE *argv, VALUE str)
switch (TYPE(sub)) {
case T_REGEXP:
pos = str_offset(RSTRING_PTR(str), RSTRING_END(str), pos,
rb_enc_check(str, sub), single_byte_optimizable(str));
rb_enc_check(str, sub), single_byte_optimizable(str));
pos = rb_reg_adjust_startpos(sub, str, pos, 0);
pos = rb_reg_search(sub, str, pos, 0);
pos = rb_str_sublen(str, pos);
break;
@ -2680,7 +2686,6 @@ rb_str_rindex_m(int argc, VALUE *argv, VALUE str)
STR_ENC_GET(str), single_byte_optimizable(str));
if (!RREGEXP(sub)->ptr || RREGEXP_SRC_LEN(sub)) {
pos = rb_reg_adjust_startpos(sub, str, pos, 1);
pos = rb_reg_search(sub, str, pos, 1);
pos = rb_str_sublen(str, pos);
}