Error running sablecc..

[Jules Bean]

On Sun, 21 Mar 1999, Jules Bean wrote:

> I'm just about to start writing a parser using SableCC (which I found out
> about from the link on the transvirtual page).
> 
> Unfortunately, I can't even run the supplied example parsers..
> 
> The problem is in this snippet of java code:
> 
> (from ca/mcgill/sablecc/parser/Parser.java)
> 
>     public Parser(Lexer lexer)
>     {
>         this.lexer = lexer;
> 
>         try
>         {
>             ObjectInputStream s = new
> ObjectInputStream(getClass().getResourceAsStream("parser.dat"));
>             actionTable = (int[][][]) s.readObject();
>             gotoTable = (int[][]) s.readObject();
>             errors = (String[]) s.readObject();
>             s.close();
>         }
>         catch(Exception e)
>         {
>             throw new RuntimeException("Unable to read parser.dat.");
>         }
>     }
> 
> .the code throws the exception.  So, it looks like there's a problem with
> either kaffe's serialisation stuff, or kaffe's getResource stuff.
> 
> I'm using 1.0b3 - I rather suspect the answer is going to be 'upgrade to
> the CVS version', but I though I'd check here first.

OK.  I updated to CVS (as of today).  I still doesn't work.  Error exactly
as above.

I know my way around gdb, I'm happy to give more helpful info, but I'm not
sure what would help..

(To try it yourself, download sablecc from http://www.sable.mcgill.ca)

Jules

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|  Julian Bean   | jmlb2 at hermes.cam.ac.uk        |  TW9 2TF *UK*       |
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