From 3a02fc9519e737fd1cfb13c3a71dcce73b2e03b7 Mon Sep 17 00:00:00 2001
From: Jack Kinsella <jack.kinsella@gmail.com>
Date: Wed, 1 Feb 2012 16:37:41 +0100
Subject: [PATCH]  made x6 faster

---
 lib/style_scanner/sentence.rb | 10 +++++++---
 lib/style_scanner/string.rb   |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/style_scanner/sentence.rb b/lib/style_scanner/sentence.rb
index 552bcdf..db22e70 100644
--- a/lib/style_scanner/sentence.rb
+++ b/lib/style_scanner/sentence.rb
@@ -23,11 +23,11 @@ def adverbs
       part_of_speech("RB")
     end
 
-    def contains?(word, options = {})
-      options = {:strip_case=> true}.merge(options)
+    def contains?(word, option_modifications = {})
+      options = {:strip_case => true}.merge(option_modifications)
       text_to_scan = text
       text_to_scan = text_to_scan.downcase if options[:strip_case]
-      text_to_scan = text_to_scan.stem_verbs if options[:stem_verbs]
+      text_to_scan = stemmed_verbs(text_to_scan) if options[:stem_verbs]
       text_to_scan.match /\b#{word}\b/
     end
 
@@ -53,6 +53,10 @@ def part_of_speech(pos)
       tagged_words.select {|tagged_word| tagged_word.tag == pos }.map(&:word)
     end
 
+    def stemmed_verbs(text)
+      @stemmed_verbs ||= text.stem_verbs
+    end
+
     def tagger
       @tagger ||= Tagger.new(text)
     end
diff --git a/lib/style_scanner/string.rb b/lib/style_scanner/string.rb
index bf9d418..3a03d72 100644
--- a/lib/style_scanner/string.rb
+++ b/lib/style_scanner/string.rb
@@ -16,6 +16,10 @@ def titlecase
       scan(/[A-Z][a-z]*/).join(" ") 
     end
 
+    def stemmed_verbs?
+      @stemmed_verbs
+    end 
+
     private
 
     def is_a_verb?(word)