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# encoding: utf-8
# stolen from mongoid gem
module Gamebox #:nodoc:
module Extensions #:nodoc:
module Object #:nodoc:
# This module behaves like the master jedi.
module Yoda #:nodoc:
# Do or do not, there is no try. -- Yoda.
#
# @example Do or do not.
# object.do_or_do_not(:use, "The Force")
#
# @param [ String, Symbol ] name The method name.
# @param [ Array ] *args The arguments.
#
# @return [ Object, nil ] The result of the method call or nil if the
# method does not exist.
#
# @since 2.0.0.rc.1
def do_or_do_not(name, *args)
return nil unless name
respond_to?(name) ? send(name, *args) : nil
end
alias yoda do_or_do_not
# You must unlearn what you have learned. -- Yoda
#
# @example You must perform this execution.
# object.you_must(:use, "The Force")
#
# @param [ String, Symbol ] name The method name.
# @param [ Array ] *args The arguments.
#
# @return [ Object, nil ] The result of the method call or nil if the
# method does not exist. Nil if the object is frozen.
#
# @since 2.2.1
def you_must(name, *args)
frozen? ? nil : do_or_do_not(name, *args)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems