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Contents
module FlydataCore
module WrapperSingleForwardable
# Delegates a method call `delegator` to the given `accessor` like the
# original `def_single_delegator` does. In addition, it wraps the returned
# object (or each object in an array) with the caller's own instance.
def def_wrapper_single_delegator(accessor, delegator)
self.define_singleton_method(delegator) do |*args|
result = accessor.send(delegator, *args)
case result
when Array
result.collect{|res| self.new(res)}
when NilClass
nil
else
self.new(result)
end
end
end
def def_wrapper_single_delegators(accessor, *delegators)
delegators.each do |delegator|
def_wrapper_single_delegator(accessor, delegator)
end
end
end
end
Version data entries
68 entries across 68 versions & 1 rubygems