Class NoViableAltException

All Implemented Interfaces:
Serializable

public class NoViableAltException extends RecognitionException
Indicates that the parser could not decide which of two or more paths to take based upon the remaining input. It tracks the starting token of the offending input and also knows where the parser was in the various paths when the error. Reported by reportNoViableAlternative()
See Also:
  • Constructor Details

  • Method Details

    • getStartToken

      public Token getStartToken()
    • getDeadEndConfigs

      public ATNConfigSet getDeadEndConfigs()