digit_delim ReadMe
Description
provides the methods to separate a number with the delimiter for each 3 digits.
- 漢数字を含む文字列を実際の数値に変換する
KanNum.str_to_num(String#str_to_num) を追加
Installation
[sudo] gem install digit_delim
Usage
# 漢数字 (String) を数値 (Fixnum) に変換
>> "百億".str_to_num
=> 10000000000
>> "12億3400万".str_to_num
=> 1234000000
# 数値を、漢数字に変換
>> "12億3400万".str_to_num.num_to_str
=> "12億3400万"
# 数字文字列に3桁区切りのカンマを入れる
>> "12億3400万".str_to_num.to_s.w_dm
=> "1,234,000,000"
# 4桁区切り
>> "12億3400万".str_to_num.to_s.w_dm(-1,4)
=> "12,3400,0000"
# 区切り付きの数字文字列を数値 (Float) に変換
>> "12億3400万".str_to_num.to_s.w_dm(-1,4).to_wof
=> 1234000000.0
See the test code in test/ for more detail.
Lisence
MIT Lisence.
About the Author
YAMAMOTO, Masayuki