Look at the pull scanner example.
http://svn.complang.org/ragel/trunk/examples/pullscan.rl
-Adrian
Alessio Giovanni Baroni wrote:
> Yes, but the first call consume ALL input! I will want consuming only 1
> token.
> This code not run:
>
> %%{
> main := |* ...... *|;
> }%%
>
> lexer *lexer_new(...)
> {
> %% write init;
> }
>
> token *lexer_next(....)
> {
> %% write exec;
> }
>
> Regards.
>
>
> 2009/8/22 Adrian Thurston <[email protected]
> <mailto:[email protected]>>
>
> Yes, you can do that.
>
> Adrian
>
> Alessio Giovanni Baroni wrote:
> > Hello,
> > if I use the scanner (|* ..... *|), a call to %% write exec
> consume all
> > input. And if I want inserting %%write init in,
> > for example, a constructor and %%write exec in a method, to
> retrieve one
> > token at every call?
> >
> > Thanks!
> >
> >
> >
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