So the comparison of:
if ( undefined ) {
would fail. Is that correct?
On Tue, Jan 6, 2009 at 6:31 AM, artemy tregubenko <[email protected]> wrote:
>
> This is ok, because assignment also returns value. What happens here:
> - seek for a match
> - if match found, put match data to "match" and go to main branch
> - if no match found, put undefined to "match" and go to "else" branch
>
> On Tue, 06 Jan 2009 15:27:04 +0300, plattecoducks <[email protected]>
> wrote:
>
> >
> > The following looks like a "freshman" error:
> >
> > ln347 while (source.length > 0) {
> > ln348 if (match = source.match(pattern)) {
> > ln349 result += source.slice(0, match.index);
> > ln350 result += String.interpret(replacement(match));
> > ln351 source = source.slice(match.index + match[0].length);
> > ln352 } else {
> > ln353 result += source, source = '';
> > ln354 }
> > ln355 }
> >
> > This comes from the latest download, prototype-1.6.0.3.js. Look at
> > line 348. This type of code is sprinkled throughout the file.
> >
> > This is an assignment and not a comparison. Thus the statements will
> > always execute.
> >
> > Can this possibly be correct? Like I said, it looks like a neophyte
> > error.
> >
> >
> > >
>
>
>
> --
> arty ( http://arty.name )
>
> >
>
--
A man has to believe in something; I believe I'll go fishing.
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