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module Wisper
module ValueObjects #:nodoc:
# Prefix for notifications
#
# @example
# Wisper::ValueObjects::Prefix.new nil # => ""
# Wisper::ValueObjects::Prefix.new "when" # => "when_"
# Wisper::ValueObjects::Prefix.new true # => "on_"
class Prefix < String
class << self
attr_accessor :default
end
# @param [true, nil, #to_s] value
#
# @return [undefined]
def initialize(value = nil)
super "#{ (value == true) ? default : value }_"
replace "" if self == "_"
end
private
def default
self.class.default || 'on'
end
end # class Prefix
end # module ValueObjects
end # module Wisper
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