Sha256: a3d569dcc01bcb6761cb517465c3b5c9569e5aca49e5a9d36afae881fef024dc
Contents?: true
Size: 484 Bytes
Versions: 25
Compression:
Stored size: 484 Bytes
Contents
require 'delegate'
class NilCheckDelegate < Delegator
def initialize(obj)
super
@delegate_sd_obj = obj
@depth = 0
end
def nilcheck_depth(depth = 0)
@depth = depth
self
end
def _wrap(obj)
((@depth -= 1) >= 0) ? self.class.new(obj) : obj
end
def method_missing m, *args, &blk
_wrap(__getobj__.nil? ? nil : super(m, *args, &blk))
end
def __getobj__
@delegate_sd_obj
end
def __setobj__(obj)
@delegate_sd_obj = obj
end
end
Version data entries
25 entries across 25 versions & 1 rubygems