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rails--rails/activesupport/lib/active_support/option_merger.rb
2006-09-27 18:46:46 +00:00

25 lines
654 B
Ruby

module ActiveSupport
class OptionMerger #:nodoc:
instance_methods.each do |method|
undef_method(method) if method !~ /^(__|instance_eval|class)/
end
def initialize(context, options)
@context, @options = context, options
end
private
def method_missing(method, *arguments, &block)
merge_argument_options! arguments
@context.send(method, *arguments, &block)
end
def merge_argument_options!(arguments)
arguments << if arguments.last.respond_to? :to_hash
@options.merge(arguments.pop)
else
@options.dup
end
end
end
end