ImmanixToStringDebug.g

grammar ImmanixToStringDebug;

options {
   output=AST;
   ASTLabelType=CommonTree;
}

p	: 	m;	
m	:	(LP! binop RP! rep^?) | (LB! binop RB!) |SM;
binop	:	m (op^ m)*;
op	:	LSUCC | RSUCC | SUCC;
rep	:	'*';//'{' ('0'..'9')+ '}';

SM	:	('<' | '>' |  'a'..'z' |  'A'..'Z' | '/')+;
OPT	:	'?';
RP	:	')';
LP	:	'(';
RB	:	']';
LB	:	'[';
RSUCC	:	'<~';
LSUCC	:	'~>';
SUCC	:	'~';

toString.txt

(((SOF) ~ (<HackerNews>)) ~> ((((<row>) ~> (((((<ID>) ~> (text)) <~ (</ID>)) <~ ([((<ParentID>) ~> (text)) <~ (</ParentID>)]) ~ [((<Url>) ~> (text)) <~ (</Url>)] ~ [((<Title>) ~> (text)) <~ (</Title>)] ~ ((<Text>) ~> ([text])) <~ (</Text>) ~ ((<Username>) ~> (text)) <~ (</Username>) ~ ((<Points>) ~> (text)) <~ (</Points>) ~ ((<Type>) ~> (text)) <~ (</Type>) ~ ((<Timestamp>) ~> (text)) <~ (</Timestamp>) ~ ((<CommentCount>) ~> ([text])) <~ (</CommentCount>)))) <~ (</row>))*)) <~ ((</HackerNews>) <~ (EOF))