Class: Height::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/height/parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(input) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/height/parser.rb', line 3

def initialize(input)
  @input = input

  metric_parser = Parsers::Metric.new(@input)
  imperial_parser = Parsers::Imperial.new(@input)

  if metric_parser.parsed?
    @millimeters = metric_parser.millimeters
  elsif imperial_parser.parsed?
    @millimeters = imperial_parser.inches.to_millimeters
  else
    raise ArgumentError.new("Could not parse `#{@input}` into valid height")
  end
end

Instance Method Details

#centimeters ⇒ Object 



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# File 'lib/height/parser.rb', line 22

def centimeters
  millimeters.to_centimeters
end

#feet ⇒ Object 



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# File 'lib/height/parser.rb', line 34

def feet
  millimeters.to_feet
end

#inches ⇒ Object 



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# File 'lib/height/parser.rb', line 30

def inches
  millimeters.to_inches
end

#meters ⇒ Object 



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# File 'lib/height/parser.rb', line 26

def meters
  millimeters.to_meters
end

#millimeters ⇒ Object 



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# File 'lib/height/parser.rb', line 18

def millimeters
  @millimeters
end