[antlr-interest] Problem with remote debugging

RoesslerWolfgang contact at roessler-wolfgang.de
Tue Dec 29 15:28:11 PST 2009


Hi,

I have generated the parser with the -debug option (and the parser uses
DebugParser instead of Parser, I have checked that). Both, ANTLRWorks and
the IDE stop for the handshake, but not for other breakpoints.

Greets
Wolfgang


Johannes Luber wrote:
> 
> 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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>> 
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