[antlr-interest] Problem with remote debugging

[Johannes Luber]

Hi,

do I understand correctly, that ANTLRworks and not the IDE doesn't stop at break points? If so, then did you generate the parser with the -debug option?

Johannes

> Hello,
> 
> I have a problem getting remote debugging working.
> I start the generated C# parser. It pauses at construction of the
> SclParser
> and waits till I have connected ANTLRWorks with "Debug remote. The
> debugger
> displays "Break on Commence" and when parsing continues with executing
> sclParser.prog() the debugger never stops at any breakpoint or so. I see
> that the grammer is correct, because of the console output. I also can't
> see
> anything in the "Input"-window although I have enabled "Show Input
> Tokens".
> So currently debugging is not possible. Can anybody help me?
> 
> 
> I have the following configuration:
> - ANTLR .NET runtime 3.1.1
> - ANTLRWorks 1.3.1
> 
> My grammer:
> 
> grammar Scl;
> options 
> {
> 	language = 'CSharp2'; 
> } 
> prog	:	stat+  ;
> stat	:	expr NEWLINE
> 	|	ID '=' expr NEWLINE
> 	|	NEWLINE
> 	;	
> expr	:	multExpr (('+' | '-') multExpr)*
> 	;	
> multExpr 
> 	:	atom ('*' atom)*
> 	;	
> atom	:	INT { Console.WriteLine("INT"); }
> 	|	ID { Console.WriteLine("ID"); }
> 	| 	'(' expr ')' { Console.WriteLine("expr"); }
> 	;	
> ID 	:	('a'..'z' | 'A'..'Z')+ ;
> INT 	:	'0'..'9'+ ;
> NEWLINE :	'\r'? '\n' ;
> WS 	:	(' ' | '\t' | '\n' | '\r')+ ;
> 
> 
> My test-driver:
> 
>             ANTLRStringStream inputStream = new
> ANTLRStringStream("(2+3)*5\n");
>             SclLexer sclLexer = new SclLexer(inputStream);
>             CommonTokenStream tokenStream = new
> CommonTokenStream(sclLexer);
>             SclParser sclParser = new SclParser(tokenStream);
>             sclParser.prog();
> 
> Thanks in advance,
> Wolfgang
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