module GeoUnits::ClassMethods
Public Instance Methods
all_units()
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# File lib/geo_units.rb, line 85 def all_units [:miles, :mile, :kms, :km, :feet, :foot, :meter, :meters, :radians, :rad] end
key(unit = :km)
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# File lib/geo_units.rb, line 77 def key unit = :km unit = unit.to_sym methods.grep(/_unit$/).each do |meth| return meth.to_s.chomp('_unit').to_sym if send(meth).include? unit end raise ArgumentError, "Unknown unit key: #{unit}" end
normalized(unit = :km)
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# File lib/geo_units.rb, line 66 def normalized unit = :km unit = key(unit) return :feet if feet_unit.include? unit return :meters if meters_unit.include? unit return :kilometers if kms_unit.include? unit return :miles if miles_unit.include? unit return :radians if radins_unit.include? unit raise ArgumentError, "Normalize unit error, unit key: #{unit}" end
Protected Instance Methods
feet_unit()
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# File lib/geo_units.rb, line 91 def feet_unit [:ft, :feet, :foot] end
kms_unit()
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# File lib/geo_units.rb, line 99 def kms_unit [:km, :kms, :kilometer, :kilometers] end
meters_unit()
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# File lib/geo_units.rb, line 95 def meters_unit [:m, :meter, :meters] end
miles_unit()
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# File lib/geo_units.rb, line 103 def miles_unit [:mil, :mile, :miles] end
radians_unit()
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# File lib/geo_units.rb, line 107 def radians_unit [:rad, :radians] end