Class: FarsiFu::WordToNum
- Inherits:
-
Object
- Object
- FarsiFu::WordToNum
- Defined in:
- lib/farsifu/word_to_num.rb
Instance Method Summary collapse
-
#initialize(number_in_words) ⇒ WordToNum
constructor
A new instance of WordToNum.
-
#to_number ⇒ Object
It converts number represented in words to numeral.
Constructor Details
#initialize(number_in_words) ⇒ WordToNum
Returns a new instance of WordToNum.
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# File 'lib/farsifu/word_to_num.rb', line 6 def initialize(number_in_words) @number_in_words = number_in_words end |
Instance Method Details
#to_number ⇒ Object
It converts number represented in words to numeral. Example:
"صد و بیست و یک".to_number #=> 121
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# File 'lib/farsifu/word_to_num.rb', line 13 def to_number return @number_in_words if !(@number_in_words.is_a? String) numbers_array = make_integer_array(@number_in_words) memory = 0 answer = 0 reset = true numbers_array.each do |number| if reset || !(divisible_by_thousand? number) reset = false memory += number else memory *= number answer += memory memory = 0 reset = true end end answer += memory end |