Contents

class Hash
  begin
    method "to_options"
  rescue
    def to_options
      inject(Hash.new){|h, kv| h.update kv.first.to_s.to_sym => kv.last}
    end
    def to_options!
      replace to_options
    end
  end

  begin
    method "to_string_options"
  rescue
    def to_string_options
      inject(Hash.new){|h, kv| h.update kv.first.to_s => kv.last}
    end
    def to_string_options!
      replace to_string_options
    end
  end

  begin
    method "reverse_merge"
  rescue
    def reverse_merge other
      other.merge self
    end
    def reverse_merge! other
      replace reverse_merge(other)
    end
  end
end

class Object
  begin
    method "returning"
  rescue
    def returning value, &block
      block.call value
      value
    end
  end
end

class Object
  def singleton_class &block
    @singleton_class ||=
      class << self
        self
      end
    block ? @singleton_class.module_eval(&block) : @singleton_class
  end
end

class Module 
  Instance_Methods = instance_method "instance_methods" unless defined? Instance_Methods
  def instance_methods &block
    block ? module_eval(&block) : Instance_Methods.bind(self).call
  end
  def module_methods &block
    block ? singleton_class(&block) : singleton_methods
  end
  alias_method "class_methods", "module_methods"
end

class String
  begin
    method 'underscore'
  rescue
    def underscore
      gsub(/::/, '/').
        gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
        gsub(/([a-z\d])([A-Z])/,'\1_\2').
        tr("-", "_").
        downcase
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
bj-0.0.1	lib/bj/stdext.rb
bj-0.0.2	lib/bj/stdext.rb