Created
June 11, 2010 05:01
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class Integer | |
def english_name(delimiter='-') | |
if self < 20 | |
english_table[self] | |
else | |
ret = english_table[(self / 10) * 10] | |
(self % 10) == 0 ? ret : ret + delimiter.to_s + english_table[self % 10] | |
end | |
end | |
private | |
def english_table | |
{ 0 => 'zero', | |
1 => 'one', | |
2 => 'two', | |
3 => 'three', | |
4 => 'four', | |
5 => 'five', | |
6 => 'six', | |
7 => 'seven', | |
8 => 'eight', | |
9 => 'nine', | |
10 => 'ten', | |
11 => 'eleven', | |
12 => 'twelve', | |
13 => 'thirteen', | |
14 => 'fourteen', | |
15 => 'fifteen', | |
16 => 'sixteen', | |
17 => 'seventeen', | |
18 => 'eighteen', | |
19 => 'nineteen', | |
20 => 'twenty', | |
30 => 'thirty', | |
40 => 'fourty', | |
50 => 'fifty', | |
60 => 'sixty', | |
70 => 'seventy', | |
80 => 'eighty', | |
90 => 'ninety', | |
} | |
end | |
end | |
puts 13.english_name # => thirteen | |
puts 40.english_name # => fourty | |
puts 33.english_name # => thirty-three | |
puts 28.english_name("_") # => twenty_eight |
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