zhyuri / coolstr

A tiny function which can calculate how many different words are there in a string.

Coolstr

coolstr is just a tiny function which can calculate how many different words are there in a string.

it would be easy to cut a sentense by space and line wrap, but it is difficult to decide whether the word you cut out is the same as the former one.

User Case

there are some declaration we need to make first.

A	B	Rule
Mr.Zhang	Mr.(space)Zhang	Different
Mr.Zhang\r\nXXX	Mr.ZhangXXX	Same
Mr.Zhang\nXXX	Mr.ZhangXXX	Same
sub-\r\nway	subway	Same
sub-\nway	subway	Same
well-known	well known	Different
No.	No	Different
123-\n456	123456	Same
135-1353-1353	13513531353	Same
10.25	1025	Different
10.25%	10.25	Different
¥10.25	10.25	Different

Doc

Function signature:

func CoolStr(input string) int;

• input string

  The input string get all words you want to count

• output int

  The word count

Example

see coolstr_test.go