Hi Udo,
Ah yes, apologies: you can only reference parser rules like that:
parserRule : LexerRule { print($parserRule.text) } ;
and *not*:
LexerRule : OtherLexerRule { print($LexerRule.text) } ;
Regards,
Bart.
On Wed, Jul 13, 2011 at 10:27 PM, Udo Weik <[email protected]> wrote:
> Hello again Bart,
>
>
> `$text` is just a shorthand notation for `$XYZ.text` where `XYZ` is the
>> rule you're currently in.
>>
>
> $INTEGER.text doesn't work ("rule INTEGER has no defined parameters"), but
> your $text does.
> That's what I don't understand ;(.
>
>
>
> Many thanks and greetings
> Udo
>
>
> On Wed, Jul 13, 2011 at 10:18 PM, Udo Weik <[email protected] <mailto:
>> [email protected]>> wrote:
>>
>> Hello Bart and others,
>>
>> yep, thanks, it works...
>>
>>
>> Try:
>>
>> INTEGER
>> : DIGIT+ { print($text) }
>> ;
>>
>>
>> 1. Why do I not need the name, here INTEGER, like $INTEGER.text?
>> 2. With 12345 the result is
>> L: (DIGIT): 1
>> L: (DIGIT): 12
>> L: (DIGIT): 123
>> L: (DIGIT): 1234
>> L: (DIGIT): 12345
>> L: (INTEGER): 12345
>>
>> I expected
>> L: (DIGIT): 1
>> L: (DIGIT): 2
>> L: (DIGIT): 3
>> L: (DIGIT): 4
>> L: (DIGIT): 5
>> L: (INTEGER): 12345
>>
>>
>> Many thanks and greetings
>> Udo
>>
>>
>>
>> On Wed, Jul 13, 2011 at 9:57 PM, Udo Weik <[email protected]<mailto:
>> [email protected]> <mailto:[email protected] <mailto:[email protected]>>>
>> wrote:
>>
>> Hello,
>>
>> I just want to access the attributes of INTEGER
>> and DIGIT - but how?
>>
>> INTEGER: DIGIT+ { print( "L: (INTEGER): " ) } ;
>>
>> fragment
>> DIGIT: '0'..'9' { print( "L: (DIGIT): " ) } ;
>>
>>
>> Thanks and greetings
>> Udo
>>
>
>
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