1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

make ./goruby -e 'p "abc".gs(/a/) { $& }' prints "abc".

Browse Source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-03-17 06:40:20 +00:00
parent a28532dcf3
commit c5501b8b19
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
golf_prelude.rb
View File

@ -2,13 +2,20 @@ class Object
@@golf_hash = {} @@golf_hash = {}
def method_missing m, *a, &b def method_missing m, *a, &b
t = @@golf_hash[ [m,self.class] ] ||= matching_methods(m)[0] t = @@golf_hash[ [m,self.class] ] ||= matching_methods(m)[0]
t ? __send__(t, *a, &b) : super if t && b
__send__(t, *a) {|*args|
b.binding.eval("proc{|golf_matchdata| $~ = golf_matchdata }").call($~) if $~
b.call(*args)
}
else
t ? __send__(t, *a, &b) : super
end
end end
def matching_methods(s='', m=callable_methods) def matching_methods(s='', m=callable_methods)
r=/^#{s.to_s.gsub(/./){"(.*?)"+Regexp.escape($&)}}/ r=/^#{s.to_s.gsub(/./){"(.*?)"+Regexp.escape($&)}}/
m.grep(r).sort_by do |i| m.grep(r).sort_by do |i|
i.to_s.match(r).captures.map(&:size)<<i i.to_s.match(r).captures.map(&:size) << i
end end
end end