Sha256: fa7713d21508ddca07a43c2a6bf3e9352a5ff09179de6218b35326975000c6ef
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Versions: 9
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Stored size: 784 Bytes
Contents
module Celluloid
# Properties define inheritable attributes of classes, somewhat similar to
# Rails cattr_*/mattr_* or class_attribute
module Properties
def property(name, opts = {})
default = opts.fetch(:default, nil)
multi = opts.fetch(:multi, false)
ivar_name = "@#{name}".to_sym
ancestors.first.send(:define_singleton_method, name) do |value = nil, *extra|
if value
value = value ? [value, *send(name), *extra].uniq : [] if multi
instance_variable_set(ivar_name, value)
elsif instance_variables.include?(ivar_name)
instance_variable_get(ivar_name)
elsif superclass.respond_to? name
superclass.send(name)
else
default
end
end
end
end
end
Version data entries
9 entries across 7 versions & 4 rubygems