class StatefulEnum::Machine
Attributes
events[R]
Public Class Methods
new(model, column, states, prefix, suffix, &block)
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# File lib/stateful_enum/machine.rb, line 7 def initialize(model, column, states, prefix, suffix, &block) @model, @column, @states, @events = model, column, states, [] @prefix = if prefix prefix == true ? "#{column}_" : "#{prefix}_" end @suffix = if suffix suffix == true ? "_#{column}" : "_#{suffix}" end # undef non-verb methods e.g. Model#active! states.each do |state| @model.send :undef_method, "#{@prefix}#{state}#{@suffix}!" end instance_eval(&block) if block end
Public Instance Methods
event(name, &block)
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# File lib/stateful_enum/machine.rb, line 24 def event(name, &block) raise ArgumentError, "event: :#{name} has already been defined." if @events.map(&:name).include? name @events << Event.new(@model, @column, @states, @prefix, @suffix, name, &block) end