Created
October 12, 2013 14:41
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| def month_convert(str) | |
| if /(\d+)ヶ月/ =~ str | |
| $1.to_i | |
| elsif /(\d+)年/ =~ str | |
| $1.to_i * 12 | |
| else | |
| raise ArgumentError | |
| end | |
| end | |
| month_convert("3ヶ月") | |
| # => 3 | |
| month_convert("5年") | |
| # => 60 |
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