On Jan 6, 3:35 am, Subashini Kumar <li...@ruby-forum.com> wrote:
> Hi
>
> I have a string
>
> str="<p>H<span style="font-family: impact,chicago;">g</span>enrik
> Lundqvist,g<span style="font-family: georgia,palatino;">gh nv <span
> style="font-family: wingdings,zapf dingbats;">gnm h fsgfb
> g</span></span>the preternaturally handsome Swedish goalie for the New
> York Rangers, may have been named one of test from Neskdufluh on
> december <span style="font-family: symbol;">a</span> 2009</p>"
>
> i want to display this with the html formatting as mentioned above in
> the string.
> But i want to display only first 15 charatcer.ie 15 characters inclusive
> of spaces and other special charac
> that is ,  i want to display  HgenrikLundqvis .
> But it should be display with all the html formatting as it is in the
> string "str".
> please tell me how to display it like this.

I don't think what you're looking for is even possible in general:
you'd need to first parse the entire HTML string, find "15 characters"
and then put the formatting back on. That's not even including the
possibility of devious stuff like this:

A string with <span style="display:none">hidden bits</span>.

The first 15 *visible* characters here are "A string with .", but
unless you're parsing the CSS as well, you'd end up producing "A
string with h".

Finally, fixed character truncation can be tricky; does the client
*really* want to see "Foo Bar Baz Association" truncated to 15
characters? :)

--Matt Jones
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