Merge pull request #789 from kmuto/ruby19

ruby 1.8 was not supported
kmuto · Jul 6, 2017 · 1bc601f · 1bc601f
2 parents ba2777f + 48fb231
commit 1bc601f
Showing 1 changed file with 3 additions and 28 deletions.
diff --git a/lib/review/extentions/string.rb b/lib/review/extentions/string.rb
@@ -3,32 +3,7 @@
   Encoding.default_external = "UTF-8"
 end
 
-unless String.method_defined?(:lines)
-  # Ruby 1.8
-  class String
-    alias_method :lines, :to_a
-  end
-end
-
-if String.method_defined?(:bytesize)
-  # Ruby 1.9
-  class String
-    alias_method :charsize, :size
-  end
-else
-  # Ruby 1.8
-  class String
-    alias_method :bytesize, :size
-
-    def charsize
-      split(//).size
-    end
-  end
-end
-
-unless String.method_defined?(:each)
-  # Ruby 1.9
-  class String
-    alias_method :each, :each_line
-  end
+class String
+  alias_method :charsize, :size
+  alias_method :each, :each_line
 end