@mike-lischke/antlr-tgen/resources/descriptors/LeftRecursion/TernaryExpr_6.txt

A generator for antlr-ng runtime test cases

[type]
Parser

[grammar]
grammar T;
s @after {<ToStringTree("$ctx"):writeln()>} : e EOF ; // must indicate EOF can follow or 'a\<EOF>' won't match
e : e '*' e
  | e '+' e
  |\<assoc=right> e '?' e ':' e
  |\<assoc=right> e '=' e
  | ID
  ;
ID : 'a'..'z'+ ;
WS : (' '|'\n') -> skip ;

[start]
s

[input]
a?b+c:d

[output]
"""(s (e (e a) ? (e (e b) + (e c)) : (e d)) <EOF>)
"""