Thanks to everybody. I will try your answers tonight at home.

Bye

On Tue, 14 Nov 2006 09:18:44 +0900
"Tomasz Wegrzanowski" <tomasz.wegrzanowski / gmail.com> wrote:

> On 11/13/06, Miquel Oliete <ktalanet / yahoo.es> wrote:
> > Hi all
> >
> > How can I convert from utf-8 to HMTL ampersand entities and from
> > HTML ampersand entities to utf-8 (I'm searching it a lot but I can
> > found it)?
> >
> > Thanks in advance
> 
> UTF-8 to HTML convertion is trivial.
> HTML to UTF-8 is almost trivial, you just need to decide the set of
> supported &-entities. This example handles only &#xHEX; and &amp;,
> but it should be obvious how to extend it to other entities (if you
> want to do so).
> 
> class String
>     def utf8_to_html
>         gsub(/([^\000-\177])|(&)/u) {
>             if $2
>                 "&amp;"
>             else
>                 sprintf("&#x%x;", $1.unpack("U")[0])
>             end
>         }
>     end
>     def html_to_utf8
>         gsub(/&(?:#x([0-9a-fA-F]+)|(amp));/) {
>             if $2
>                 "&"
>             else
>                 [$1.hex].pack "U"
>             end
>         }
>     end
> end
> 

	
	
		
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