Sha256: 1f6298e43564c8ee2ed87ec47634ef379db2f13c969cf18638d98a6b6bc94da8
Contents?: true
Size: 1.46 KB
Versions: 12
Compression:
Stored size: 1.46 KB
Contents
require 'enumerated_attribute'
class Tractor
GEAR_ENUM_VALUES = %w(reverse neutral first second over_drive).map{|v| v.to_sym}
LIGHTS_ENUM_VALUES = %w(off low high).map{|v| v.to_sym}
SIDE_LIGHT_ENUM_VALUES = [:off,:low,:high,:super_high]
attr_accessor :name
def initialize
@name = 'old faithful'
end
enumerated_attribute :gear, %w(reverse ^neutral first second over_drive), :nil=>false do
parked? is :neutral
driving? is [:first, :second, :over_drive]
not_parked? is_not :neutral
not_driving? is_not [:first, :second, :over_drive]
upshift { self.gear_is_in_over_drive? ? self.gear : self.gear_next }
downshift { self.driving? ? self.gear_previous : self.gear }
end
enum_attr :pto, %w(reverse ^off forward)
enum_attr :plow, %w(^up down), :nil=>true do
plowing? { self.gear_is_in_first? && self.plow == :down }
end
enum_attr :lights, LIGHTS_ENUM_VALUES, :plural=>:lights_enums, :init=>:off, :decrementor=>:turn_lights_down, :incrementor=>:turn_lights_up do
lights_are_on? [:low, :high]
lights_are_not_on? :off
end
enum_attr :side_light, %w(off low high super_high) do
init :off
enums_accessor :side_light_enums
incrementor :side_light_up
decrementor :side_light_down
label :off=>'OFF'
labels :low => 'LOW DIM', :high => 'HIGH BEAM'
labels :super_high => 'SUPER BEAM'
end
#enum_attr_reader :temperature, %w(low med high)
#enum_attr_writer :ignition, %w(^off activate)
end
Version data entries
12 entries across 12 versions & 3 rubygems