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Contents
module Barometer
class Units
include Comparable
attr_accessor :metric
def initialize(metric=true)
@metric = metric
end
#
# HELPERS
#
def metric?; @metric; end
def metric!; @metric=true; end
def imperial!; @metric=false; end
# assigns a value to the right attribute based on metric setting
def <<(value)
return unless value
begin
if value.is_a?(Array)
value_m = value[0].to_f
value_i = value[1].to_f
value_b = nil
else
value_m = nil
value_i = nil
value_b = value.to_f
end
rescue
# do nothing
end
if self.metric?
self.metric_default = value_m || value_b
else
self.imperial_default = value_i || value_b
end
end
# STUB: define this method to actually retireve the metric_default
def metric_default=(value)
raise NotImplementedError
end
# STUB: define this method to actually retireve the imperial_default
def imperial_default=(value)
raise NotImplementedError
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems