SIr, thanks very much...
very cool, i understand, you explain very well...
This solution fix my problem...
cheers
2014-11-28 8:45 GMT-02:00 Ulya Fokanova <skvad...@gmail.com>:
> Sorry for a late reply!
> Your letter somehow got to spam, so I overlooked it.
>
> There are some errors in your program:
>
> First of all, re2c rule for path
> "href=".+'>' { return PATH; }
> should look like
> "href="[^>]+'>' { return PATH; }
> because ".+" will consume all characters except "\n", so when re2c reaches
> ">",
> it will happily consume it and proceed to the end of the string. "[>]" is
> what you need.
>
> Next, I changed the main re2c loop. You put the loop in 'main', so that
> you have to
> returne from 'scan' every time on default character:
> [^] { return END; }
> It's a possible way to do things, but very inefficient: you have to call
> 'scan' on each
> input character. A much better way (and the usual way for re2c) is to make
> a loop
> inside of 'scan':
> for (;;) {
> ... // re2c code
> }
> And instead of 'return END;' in default rule simply go to the start of
> 'for':
> [^] { continue; }
> But you should be careful with the end of the string:
> "\x00" { return END; }
> This rule *must* go before the default rule '[^]'. (It's better to use the
> new default rule '*':
> it always has the lowest priority.)
>
> Please see the full working example in attach. Hope that helped!
>
> Ulya
>
>
>
>
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