[Truffle] Implemented Regexp.last_match.

jruby · Jan 8, 2015 · 2e55827 · 2e55827
1 parent 9a05eed
commit 2e55827
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diff --git a/core/src/main/ruby/jruby/truffle/core/shims.rb b/core/src/main/ruby/jruby/truffle/core/shims.rb
@@ -55,3 +55,14 @@ def each_key
   end
 
 end
+
+class Regexp
+  def self.last_match(n = nil)
+    if n
+      # TODO (nirvdrum Jan. 8, 2015) Make sure this supports symbol keys for named capture lookup.
+      $~.values_at(n).first
+    else
+      $~
+    end
+  end
+end
diff --git a/spec/truffle/tags/core/regexp/last_match_tags.txt b/spec/truffle/tags/core/regexp/last_match_tags.txt