Formatted README, rewrote IPAddress::parse and wrote IPv4#parse_classful testperform

2 files changed, 4 insertions, 8 deletions

diff --git a/lib/ipaddress.rb b/lib/ipaddress.rb
index d7397f6..0c8b331 100644
--- a/lib/ipaddress.rb
+++ b/lib/ipaddress.rb
@@ -46,11 +46,7 @@ module IPAddress
     when /:.+\./
       IPAddress::IPv6::Mapped.new(str)
     else
-      begin
-        IPAddress::IPv4.new(str)
-      rescue ArgumentError
-        IPAddress::IPv6.new(str)
-      end
+      IPAddress::IPv4.new(str) rescue IPAddress::IPv6.new(str)
     end
   end
 
diff --git a/lib/ipaddress/extensions/extensions.rb b/lib/ipaddress/extensions/extensions.rb
index a474e18..4e0bc88 100644
--- a/lib/ipaddress/extensions/extensions.rb
+++ b/lib/ipaddress/extensions/extensions.rb
@@ -1,14 +1,14 @@
-class << Math
+class << Math # :nodoc:
   def log2(n); log(n) / log(2); end
 end
 
 if RUBY_VERSION =~ /1\.8/
-    class Hash
+    class Hash # :nodoc:
         alias :key :index
     end
 end
 
-class Integer
+class Integer # :nodoc:
   def power_of_2?
     Math::log2(self).to_i == Math::log2(self)
   end