lib/raabro.rb in raabro-1.0.2 vs lib/raabro.rb in raabro-1.0.3

@@ -24,11 +24,11 @@
 #++
 
 
 module Raabro
 
-  VERSION = '1.0.2'
+  VERSION = '1.0.3'
 
   class Input
 
     attr_accessor :string, :offset
     attr_reader :options
@@ -79,21 +79,10 @@
     def prune!
 
       @children = successful_children
     end
 
-    def shrink!
-
-      @children =
-        @children.inject([]) do |a, c|
-          a << c.shrink! if c.result == 1 && c.name
-          a
-        end
-
-      self
-    end
-
     def string
 
       @input.string[@offset, @length]
     end
 
@@ -399,10 +388,12 @@
     end
     alias jseq eseq
 
     def parse(input, opts={})
 
+      opts[:prune] = true unless opts.has_key?(:prune)
+
       root = self.respond_to?(:root) ? :root : @last
 
       t =
         if opts[:all] == false
           _parse(root, Raabro::Input.new(input, opts))
@@ -411,10 +402,9 @@
         end
 
       return nil if opts[:prune] != false && t.result != 1
 
       t = t.children.first if t.parter == :all
-      t = (opts[:prune] == false) || (opts[:shrink] == false) ? t : t.shrink!
 
       return rewrite(t) if opts[:rewrite] != false && respond_to?(:rewrite)
 
       t
     end