[antlr-interest] Importing problems

Luigi Iannone iannone at cs.manchester.ac.uk
Wed Mar 31 16:24:49 PDT 2010


Hi,

strangely enough, I changed the name of the lexer to one which is not a sub-string of the combined grammar's name and it works fine.

Luigi
On 31 Mar 2010, at 23:29, Luigi Iannone wrote:

> Hi
> 
> I have built a lexer grammar, and a combined one which should import it.
> The problem is that as soon as I try to import using the following code in my combined grammar
> 
> grammar ManchesterOWLSyntax;
> import  ManchesterOWLSyntaxLexer ;
> 
> 
> main:
> 	 IDENTIFIER  
> 	;
> 
> I get the following error
> 
> ANTLR Parser Generator 3.2 Sep 23, 2009 12:02:23.
> Using project classpath: Yes.
> Grammar: /Users/luigi/Documents/workspace/Parsers/src/ManchesterOWLSyntax.g
> error(163): /Parsers/src/ManchesterOWLSyntax.g:2:9: combined grammar ManchesterOWLSyntax and imported lexer grammar ManchesterOWLSyntaxLexer both generate ManchesterOWLSyntax_ManchesterOWLSyntaxLexer; import ignored
> |---> import  ManchesterOWLSyntaxLexer ;
> 
> 
> I wonder what am I doing wrong. Any clue?
> 
> Thanks,
> 
> Luigi
> 
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