I have a rule ((cns=IDENT \'->\')* IDENT | (cns=IDENT \'->\')* \'STOP\') 开发者_运维知识库-> ^(PREFIX ^(EVENTS $cns*) ^(ENDS $procn? STOP?))
I\'m trying to figure out the grammar for the following syntax. foreach where x = 1 when some_variable = true
I\'m haunted by a strange phenomenon: Only the first in x in z: x | \'<\'! y? \'>\', where y: x (\',\'! x)*, occurs in the resulting AST. But only if I compile the code using Antlr3 as deployed
First question stream Hello everyone, This could be a follow-up on this question: Antlr rule priorities
Given this rules : 开发者_如何学运维 defServ: \'service\' path bodyServ? SEP ->Serv(....); path: t+=ID (\'/\' t+=ID)* ->path(...);
I have a situation where my language contains some words that aren\'t known at build time but will be known at run time causing the need to constantly rebuild / redeploy the program to take into accou
I would have this problem : Given this rules defField: type VAR ( \',\' VAR)* SEP ; VAR : (\'a\'..\'z\'|\'A\'..\'Z\')+ ;
I have the following token definition in my lexer defining a CharacterString (e.g. \'abcd\'): CharacterString:
I am looking for a way to know if an optional sub rule has been used or not. For example: my_rule returns [node* n = 0]:
Is there a way to express this in a less repeative fashion with the optional positive and negative signs?