Re: [Boost-users] find substring and substring position

Subject: Re: [Boost-users] find substring and substring position
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2009-01-12 21:03:40

AMDG

M wrote:
> In: 
> http://www.boost.org/doc/libs/1_37_0/doc/html/string_algo/usage.html#id3676944
>
> there is an example: Find Iterator
>
> = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
>  string str1("abc-*-ABC-*-aBc");
>     // Find all 'abc' substrings (ignoring the case)
>     // Create a find_iterator
>     typedef find_iterator<string::iterator> string_find_iterator;
>     for(string_find_iterator It=
>             make_find_iterator(str1, first_finder("abc", is_iequal()));
>         It!=string_find_iterator();
>         ++It)
>     {
>         cout << copy_range<std::string>(*It) << endl;
>     }
>
>     // Output will be:
>     // abc
>     // ABC
>     // aBC
> = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
>
> how do i find the position of  each  "abc" in: str1  ?
>   

Inside the loop, It->begin() is a std::string::iterator to the beginning of
the current match.

In Christ,
Steven Watanabe