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* re.c (match_inspect): backported from 1.9.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-04-15 11:45:17 +00:00
parent 3be6ebc5ce
commit 425bd14e23
2 changed files with 54 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Tue Apr 15 20:32:03 2008 Tanaka Akira <akr@fsij.org>
* re.c (match_inspect): backported from 1.9.
Tue Apr 15 19:03:28 2008 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
* eval.c (method_receiver, method_name, method_owner): New

51
re.c
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@ -1279,6 +1279,55 @@ match_string(match)
return RMATCH(match)->str; /* str is frozen */
}
/*
* call-seq:
* mtch.inspect => str
*
* Returns a printable version of <i>mtch</i>.
*
* puts /.$/.match("foo").inspect
* #=> #<MatchData "o">
*
* puts /(.)(.)(.)/.match("foo").inspect
* #=> #<MatchData "foo" 1:"f" 2:"o" 3:"o">
*
* puts /(.)(.)?(.)/.match("fo").inspect
* #=> #<MatchData "fo" 1:"f" 2:nil 3:"o">
*
*/
static VALUE
match_inspect(VALUE match)
{
char *cname = rb_obj_classname(match);
VALUE str;
int i;
struct re_registers *regs = RMATCH(match)->regs;
int num_regs = regs->num_regs;
str = rb_str_buf_new2("#<");
rb_str_buf_cat2(str, cname);
for (i = 0; i < num_regs; i++) {
VALUE v;
rb_str_buf_cat2(str, " ");
if (0 < i) {
char buf[sizeof(i)*3+1];
snprintf(buf, sizeof(buf), "%d", i);
rb_str_buf_cat2(str, buf);
rb_str_buf_cat2(str, ":");
}
v = rb_reg_nth_match(i, match);
if (v == Qnil)
rb_str_buf_cat2(str, "nil");
else
rb_str_buf_append(str, rb_str_inspect(v));
}
rb_str_buf_cat2(str, ">");
return str;
}
VALUE rb_cRegexp;
static void
@ -2280,6 +2329,6 @@ Init_Regexp()
rb_define_method(rb_cMatch, "pre_match", rb_reg_match_pre, 0);
rb_define_method(rb_cMatch, "post_match", rb_reg_match_post, 0);
rb_define_method(rb_cMatch, "to_s", match_to_s, 0);
rb_define_method(rb_cMatch, "inspect", rb_any_to_s, 0); /* in object.c */
rb_define_method(rb_cMatch, "inspect", match_inspect, 0);
rb_define_method(rb_cMatch, "string", match_string, 0);
}