[Boost-users] Re: trim BUG??

From: Daniel James (daniel_at_[hidden])
Date: 2005-03-21 15:38:19

Groleo Marius wrote:
> hello
> 
> 
> int main(){
>         string str1="\t  \nhello world!     ";
>         trim_if(str1, is_any_of("\t") );                         //
> str1 == "hello world!"
>         trim_if(str1, is_any_of("\n") );                         //
> str1 == "hello world!"
>         cout << str1;
> }
> 
> I get the following output:
> #>
> 
> hello world!     #>
> 
> Isn't it supposed to be:
> #>
> hello world!     #>
> 
> ???
> 

It's a bit hard to tell what you're expecting, but the following succeeds:

     string str1="\t  \nhello world!     ";
     trim_if(str1, is_any_of("\t") );
     trim_if(str1, is_any_of("\n") );
     assert(str1 == "  \nhello world!     ");

which is what I'd expect.

Daniel