[antlr-interest] White space skip in antlr 3.1

[Harald Mueller]

Skip() (with uppercase S) works for me ...

Regards
Harald 

-------- Original-Nachricht --------
> Datum: Tue, 15 Jan 2008 11:45:57 +0000
> Von: "Adam Connelly" <adam.rpconnelly at googlemail.com>
> An: antlr-interest at antlr.org
> Betreff: Re: [antlr-interest] White space skip in antlr 3.1

> I think I've noticed that before.  I tend to just set the channel to
> hidden:
> 
> WS       :           (' '|'\t'|'\f'|'\n'|'\r')+{ $channel=HIDDEN; };
> 
> This means that the parser does not see the whitespace, but isn't exactly
> the same as skip() (I don't think) although I don't know the difference.
> Anyhow, it's always worked for me in C#.
> 
> Adam
> 
> On 15/01/2008, Ostrov, Alexei (GMIT-TASS) <Alexei_Ostrov at ml.com> wrote:
> >
> >   I found multiple examples for skipping white space:
> >
> > …
> >
> > WS       :           (' '|'\t'|'\f'|'\n'|'\r')+{ skip(); };
> >
> > COMA  :           WS','WS;
> >
> > …
> >
> >
> >
> > This works in AntlrWorks but does not work after code generation for
> > CSharp.
> >
> > I also tried some others:
> >
> > Antlr::Token::SKIP
> >
> > Token.Skip()
> >
> >
> >
> > I suspect these are for C++/C and Java, though…
> >
> > Can someone please give me a hint about how to ignore white space?
> >
> >
> >
> > Alexei
> >
> > Alexei Ostrov
> > Desk A0513, 11th floor, 222 Broadway, NY, NY10038
> > 212.670.1784
> > 917.520.0205
> >
> >
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