Class: HumanizeFraction::FractionStringParser

Inherits:
Object
  • Object
show all
Defined in:
lib/humanize_fraction/fraction_string_parser.rb

Constant Summary collapse

SINGLE_FRACTION =

From: github.com/thechrisoshow/fractional/blob/master/lib/fractional.rb

/\A\s*(\-?\d+)\s*\/\s*(\-?\d+)\s*\z/
MIXED_FRACTION = 
/\A\s*(\-?\d*)\s+(\d+)\s*\/\s*(\d+)\s*\z/

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#string ⇒ Object (readonly)

Returns the value of attribute string.



9
10
11
 
# File 'lib/humanize_fraction/fraction_string_parser.rb', line 9

def string
  @string
end

Instance Method Details

#fraction_components ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/humanize_fraction/fraction_string_parser.rb', line 15

def fraction_components
  @fraction_components ||= begin
    if string_is_mixed_fraction?
      mixed_fraction_components
    elsif string_is_single_fraction?
      single_fraction_components
    else
      raise ArgumentError, "Unable to extract fraction from string #{string}"
    end
  end
end