diff options
author | kosako <kosako@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-03-23 12:43:51 +0000 |
---|---|---|
committer | kosako <kosako@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-03-23 12:43:51 +0000 |
commit | 50091c990d268285097b2be5ce5331317227ba0c (patch) | |
tree | 32d6e405b9051190b94dcf754d4aedce8bcab7b4 /re.c | |
parent | f69c1f18ee4d5ddd0aa5e865360f8b14c34e37de (diff) | |
download | ruby-50091c990d268285097b2be5ce5331317227ba0c.tar.gz |
prohibit number backref in replaced string for named pattern
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -2055,9 +2055,14 @@ rb_reg_regsub(VALUE str, VALUE src, struct re_registers *regs, VALUE regexp) uc = (unsigned char)*s++; p = s; switch (uc) { - case '0': case '1': case '2': case '3': case '4': + case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': - no = uc - '0'; + if (onig_noname_group_capture_is_active(RREGEXP(regexp)->ptr)) { + no = uc - '0'; + } + else { + continue; + } break; case 'k': @@ -2083,6 +2088,7 @@ rb_reg_regsub(VALUE str, VALUE src, struct re_registers *regs, VALUE regexp) rb_str_buf_cat(val, s-2, 2); continue; + case '0': case '&': no = 0; break; |