Class: Plurimath::Formatter::Numbers::Fraction

Inherits:
Object
  • Object
show all
Defined in:
lib/plurimath/formatter/numbers/fraction.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(symbols = {}) ⇒ Fraction

Returns a new instance of Fraction.



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 9

def initialize(symbols = {})
  @precision = 3
  @decimal = symbols[:decimal] || '.'
  @separator = symbols[:fraction_group].to_s
  @group = symbols[:fraction_group_digits]
  @digit_count = symbols[:digit_count] || nil
end

Instance Attribute Details

#decimal ⇒ Object (readonly)

Returns the value of attribute decimal.



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 7

def decimal
  @decimal
end

#group ⇒ Object (readonly)

Returns the value of attribute group.



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 7

def group
  @group
end

#precision ⇒ Object (readonly)

Returns the value of attribute precision.



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 7

def precision
  @precision
end

#separator ⇒ Object (readonly)

Returns the value of attribute separator.



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 7

def separator
  @separator
end

Instance Method Details

#apply(fraction, options = {}, int = "") ⇒ Object 



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 17

def apply(fraction, options = {}, int = "")
  precision = options[:precision] || @precision
  return "" unless precision > 0

  number = format(fraction, precision)
  number = digit_count_format(int, fraction, number) if @digit_count
  formatted_number = change_format(number) if number
  formatted_number ? decimal + formatted_number : ""
end

#format(number, precision) ⇒ Object 



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 27

def format(number, precision)
  number + "0" * (precision - number.length)
end

#format_groups(string) ⇒ Object 



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# File 'lib/plurimath/formatter/numbers/fraction.rb', line 31

def format_groups(string)
  change_format(string)
end