strscan.c: add MatchData-like methods
size
captures
values_at
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
strscan.c: add MatchData-like methods
size
,captures
andvalues_at
to StringScanner, shorthands of accessing the matched data.
based on the patch by apeiros (Stefan Rusterholz) at
[ruby-core:20412]. [Feature #836]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e