matchtree.rb in facets-0.9.0

- old
+ new

@@ -1,29 +2 @@
-class MatchData
-  # An alternate to #to_a which returns the matches in
-  # order corresponding with the regular expression.
-  #
-  #   require 'facet/matchdata/matchtree'
-  #
-  #   md = /(bb)(cc(dd))(ee)/.match "XXaabbccddeeffXX"
-  #   md.to_a      #=> ["XXaabbccddeeffXX", "bb", "ccdd", "dd", "ee"]
-  #   md.matches  #=> ["XXaa", [["bb"], ["cc", ["dd"]], "ee"], "ffXX"]
-  #
-  def matchtree(index=0)
-    ret=[]
-    b, e=self.begin(index), self.end(index)
-    while (index+=1)<=length
-      if index==length || (bi=self.begin(index))>=e
-        # we are finished, if something is left, then add it
-        ret << string[b, e-b] if e>b
-        break
-      else
-        if bi>=b
-          ret << string[b, bi-b] if bi>b
-          ret << matchtree(index)
-          b=self.end(index)
-        end
-      end
-    end
-    return ret
-  end
-end
+require 'nano/matchdata/matchtree.rb'
\ No newline at end of file