[antlr-interest] Re: Problem converting grammar into java files(How to proceed further)

bhuvana_t_76 bhuvana_t_76 at yahoo.com
Sun Jul 11 23:50:10 PDT 2004


Any help?? Urgent!!!

thanks.

bhuvana.

--- In antlr-interest at yahoogroups.com, "bhuvana_t_76" 
<bhuvana_t_76 at y...> wrote:
> hi,
> 
> After compiling the SqlSQL2.g into java files, i compiled them into 
> creating .class files. I want to make use of those class files in 
my 
> application. I gave a sample code like this:
> 
> import java.io.*;
> 
> class Test {
>     public static void main(String[] args) {
>         try {
>             SqlSQL2Lexer lexer = new SqlSQL2Lexer(new 
DataInputStream
> (System.in));
> 	System.out.println("lexer "+lexer);
>             SqlSQL2Parser parser = new SqlSQL2Parser(lexer);
> 	System.out.println("parser "+parser);
>         } catch(Exception e) {
>             System.err.println("exception: "+e);
>         }
>     }
> }
> 
> How to proceed further? ie, which method of 'SqlSQL2Parser.java', I 
> have to use for checking a sql query's validity. Can u guide me?
> thanks.
> 
> bhuvana.
> 
> --- In antlr-interest at yahoogroups.com, "bhuvana_t_76" 
> <bhuvana_t_76 at y...> wrote:
> > hi Ric & Monty,
> > 
> > Thanks for ur help. Succeeded in compiling the grammar .g file 
into 
> > java files after reading the documentation for inheriting the 
> > supergrammars. 
> > 
> > In the command prompt, i gave like this:
> > 
> > java antlr.Tool -glib DmlSQL2.g SqlSQL2.g
> > 
> > Thanks again. 
> > 
> > bhuvana.
> > --- In antlr-interest at yahoogroups.com, Monty Zukowski 
<monty at c...> 
> > wrote:
> > > You have to specify the supergrammar on the command line, see 
the 
> > > options for antlr.Tool.  That's what Ric meant when he said:
> > > 
> > > > Check out the grammar inheritance section of the manual for 
the 
> > > > mechanisms behind it.
> > > 
> > > Monty
> > > 
> > > 
> > > ANTLR & Java Consultant -- http://www.codetransform.com
> > > ANSI C/GCC transformation toolkit -- 
> > > http://www.codetransform.com/gcc.html
> > > Embrace the Decay -- 
> http://www.codetransform.com/EmbraceDecay.html
> > > 
> > > On Jul 9, 2004, at 5:52 AM, bhuvana_t_76 wrote:
> > > 
> > > > succeeded in converting Dml2SQL grammar to java. But still 
the 
> > same
> > > > error for SqlSQL2 as the given one:
> > > >
> > > > error: grammar DmlSQL2Parser not defined
> > > > error: grammar DmlSQL2Lexer not defined
> > > >
> > > > I tried compiling java files to .class files. Still the same 
> > error.
> > > > Can anyone guide me whether SqlSQL2 will work or not. Thanks.
> > > >
> > > > bhuvana.
> > > >
> > > > --- In antlr-interest at yahoogroups.com, "bhuvana_t_76"
> > > > <bhuvana_t_76 at y...> wrote:
> > > >> i tried with changing 'cpp' into 'java'. Still it generates 
cpp
> > > >> files. Can u pls tell me how I can convert it into java. Very
> > > > urgent.
> > > >>
> > > >> Thanks in adv.
> > > >>
> > > >> bhuvana.
> > > >>
> > > >> --- In antlr-interest at yahoogroups.com, Ric Klaren 
<klaren at c...>
> > > > wrote:
> > > >>> On Fri, Jul 09, 2004 at 11:56:52AM -0000, bhuvana_t_76 
wrote:
> > > >>>> Right. There is a DmlSQL2 package available for download. I
> > > > tried
> > > >> to
> > > >>>> convert it from grammar to java file. When i give like
> > > >>>>
> > > >>>> java antlr.Tool DmlSQL2.g
> > > >>>>
> > > >>>> it creates .cpp files. How to get the java stuff from a
> > > > grammar.
> > > >> Can
> > > >>>> u guide me?
> > > >>>
> > > >>> Remove the Language = "Cpp"; option but there's probably 
also
> > > > other
> > > >> action
> > > >>> code you have to port to java.
> > > >>>
> > > >>> Cheers,
> > > >>>
> > > >>> Ric
> > > >>> -- 
> > > >>> -----
> > > >> 
> > 
+++++*****************************************************+++++++++-
> > > > --
> > > >> ----
> > > >>>     ---- Ric Klaren ----- j.klaren at u... ----- +31 53 
> 4893755  --
> > --
> > > >>> -----
> > > >> 
> > 
+++++*****************************************************+++++++++-
> > > > --
> > > >> ----
> > > >>>   Quidquid latine dictum sit, altum viditur.
> > > >>>                  (Whatever is said in Latin sounds 
profound.)
> > > >



 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/antlr-interest/

<*> To unsubscribe from this group, send an email to:
    antlr-interest-unsubscribe at yahoogroups.com

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/
 



More information about the antlr-interest mailing list