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Contents
# encoding: utf-8
# from merb-core
module Chainable
# Allows the definition of methods on a class that will be available via
# super.
#
# ==== Examples
# class Foo
# extend Chainable
# chainable do
# def hello
# "hello"
# end
# end
# end
#
# class Foo
# def hello
# super + " Merb!"
# end
# end
#
# # Example with mixin:
# module TestMixin
# extend Chainable
# chainable do
# def test
# "from mixin!"
# end
# end
# end
#
# class Test
# include TestMixin
# def test
# "hello " + super
# end
# end
#
# puts Test.new.test
#
#
# Foo.new.hello #=> "hello Merb!"
#
# ==== Parameters
# &block::
# a block containing method definitions that should be
# marked as chainable
#
# ==== Returns
# Module:: The anonymous module that was created
def chainable(method = nil, &block)
if method.nil? && block_given?
mixin = Module.new(&block)
include mixin
return mixin
elsif method && ! block_given?
# TODO
# def test
# # ...
# end
# chainable :test
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems