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Contents
require 'facets/module/redirect_method'
require 'facets/module/redefine_method'
require 'facets/module/rename_method'
require 'facets/module/wrap_method'
class Module
# Return a new module based on another.
# This includes the original module into the new one.
#
# CREDIT: Trans
def revise(&blk)
base = self
nm = Module.new{ include base }
nm.class_eval(&blk)
nm
end
alias_method :revisal, :revise
# Using integrate is just like using include except the
# module included is a reconstruction of the one given
# altered by the commands given in the block.
#
# Convenient commands available are: #rename, #redef,
# #remove, #nodef and #wrap. But any module method
# can be used.
#
# module W
# def q ; "q" ; end
# def y ; "y" ; end
# end
#
# class X
# integrate W do
# nodef :y
# end
# end
#
# x = X.new
# x.q #=> "q"
# x.y #=> missing method error
#
# This is like #revisal, but #revisal only
# returns the reconstructred module. It does not
# include it.
#
# CREDIT: Trans
def integrate(mod, &block)
#include mod.revisal( &blk )
m = Module.new{ include mod }
m.class_eval(&block)
include m
end
alias_method :remove, :remove_method
alias_method :nodef, :undef_method
end
Version data entries
10 entries across 10 versions & 1 rubygems