From 48f9baa6b57688e948a8794f31e395165e7928af Mon Sep 17 00:00:00 2001
From: Alex <blackanger.z@gmail.com>
Date: Tue, 26 Oct 2010 23:17:20 +0800
Subject: [PATCH] modify

---
 .gitignore                          |  3 +++
 Gemfile                             |  4 ++++
 Rakefile                            |  2 ++
 lib/ruby_extend.rb                  |  2 ++
 lib/ruby_extend/hash_extendsions.rb | 21 +++++++++++++++++++++
 lib/ruby_extend/version.rb          |  3 +++
 ruby_extend.gemspec                 | 22 ++++++++++++++++++++++
 7 files changed, 57 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Gemfile
 create mode 100644 Rakefile
 create mode 100644 lib/ruby_extend.rb
 create mode 100644 lib/ruby_extend/hash_extendsions.rb
 create mode 100644 lib/ruby_extend/version.rb
 create mode 100644 ruby_extend.gemspec

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f30a35
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+pkg/*
+*.gem
+.bundle
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..1187f84
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,4 @@
+source :gemcutter
+
+# Specify your gem's dependencies in ruby_extend.gemspec
+gemspec
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..14cfe0b
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,2 @@
+require 'bundler'
+Bundler::GemHelper.install_tasks
diff --git a/lib/ruby_extend.rb b/lib/ruby_extend.rb
new file mode 100644
index 0000000..03d0dbb
--- /dev/null
+++ b/lib/ruby_extend.rb
@@ -0,0 +1,2 @@
+require 'ruby_extend/hash_extendsions'
+
diff --git a/lib/ruby_extend/hash_extendsions.rb b/lib/ruby_extend/hash_extendsions.rb
new file mode 100644
index 0000000..6412c94
--- /dev/null
+++ b/lib/ruby_extend/hash_extendsions.rb
@@ -0,0 +1,21 @@
+module RubyExtend
+  module HashExtendsions
+    def self.included(base)
+      base.send :include, InstanceMethods
+    end
+
+    module InstanceMethods
+      def hash_reverse
+        hash_new = {}
+        self.each {|key,value|
+          if not hash_new.has_key?(key) then hash_new[value] = key end
+        }
+        return hash_new
+      end
+    end
+  end
+end
+
+class Hash
+  include RubyExtend::HashExtendsions
+end
\ No newline at end of file
diff --git a/lib/ruby_extend/version.rb b/lib/ruby_extend/version.rb
new file mode 100644
index 0000000..06bcf27
--- /dev/null
+++ b/lib/ruby_extend/version.rb
@@ -0,0 +1,3 @@
+module RubyExtend
+  VERSION = "0.0.1"
+end
diff --git a/ruby_extend.gemspec b/ruby_extend.gemspec
new file mode 100644
index 0000000..24a1bc2
--- /dev/null
+++ b/ruby_extend.gemspec
@@ -0,0 +1,22 @@
+# -*- encoding: utf-8 -*-
+require File.expand_path("../lib/ruby_extend/version", __FILE__)
+
+Gem::Specification.new do |s|
+  s.name        = "ruby_extend"
+  s.version     = RubyExtend::VERSION
+  s.platform    = Gem::Platform::RUBY
+  s.authors     = []
+  s.email       = []
+  s.homepage    = "http://rubygems.org/gems/ruby_extend"
+  s.summary     = "TODO: Write a gem summary"
+  s.description = "TODO: Write a gem description"
+
+  s.required_rubygems_version = ">= 1.3.6"
+  s.rubyforge_project         = "ruby_extend"
+
+  s.add_development_dependency "bundler", ">= 1.0.0"
+
+  s.files        = `git ls-files`.split("\n")
+  s.executables  = `git ls-files`.split("\n").map{|f| f =~ /^bin\/(.*)/ ? $1 : nil}.compact
+  s.require_path = 'lib'
+end