Re: [Boost-users] The boost Tokenizer package: split into a vector of vectors of tokens

From: Pavol Droba (droba_at_[hidden])
Date: 2005-12-23 13:30:48

Just after the sending I have realize a typo.

Instead of this:

typedef find_iterator<string::iterator> string_find_iterator;

use this:

typedef split_iterator<string::iterator> string_find_iterator;

On Fri, Dec 23, 2005 at 07:04:08PM +0100, Pavol Droba wrote:
> Hi,
> 
> You might be able to do it using the string_algo find_iterator.
> 
> #include <boost/algorithm/string.hpp>
> 
> using namespace std;
> using namespace boost;
> 
> ...
> 
> typedef find_iterator<string::iterator> string_find_iterator;
> string_find_iterator It=make_find_iterator(str1, token_finder(is_space()));
> 
> for(int i=0; i<maxi; i++)
> for(int j=0; j<maxj; j++)
> {
>    if(It!=string_find_iterator())
>    {
>       v[i][j]=*It;
>    }
>    else
>    {
>       break;
>    }
> }
> 
> 
> Regards,
> Pavol
> 
> 
> On Fri, Dec 23, 2005 at 07:30:48PM +0200, Alex Vinokur wrote:
> > Can the boost Tokenizer package split a string into into a series of
> > serieses of tokens (a vector of vectors of tokens)?
> > 
> > ====================
> > For instance,
> > string s = "ab cd   \nxy z\n123";
> > 
> > vector<vector<string> > v;
> > 
> > Output should be as follows:
> > v[0][0] = "ab";
> > v[0][1] = "cd";
> > 
> > v[1][0] = "xy";
> > v[1][1] = "z";
> > 
> > v[2][0] = "123";
> > ====================
> > 
> > http://boost.org/libs/tokenizer/introduc.htm doesn't contain such a
> > sample.
> > 
> > Alex Vinokur
> >      email: alex DOT vinokur AT gmail DOT com
> >      http://mathforum.org/library/view/10978.html
> >      http://sourceforge.net/users/alexvn
> > 
> > 
> > 
> > 
> > 
> > 
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://lists.boost.org/mailman/listinfo.cgi/boost-users
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