Package org.ehrbase.aql.compiler

Class AqlErrorHandler

java.lang.Object
org.antlr.v4.runtime.BaseErrorListener
org.ehrbase.aql.compiler.AqlErrorHandler
All Implemented Interfaces:
org.antlr.v4.runtime.ANTLRErrorListener
public class AqlErrorHandler extends org.antlr.v4.runtime.BaseErrorListener
Utility class to handle specific errors during parsing
Allows to return more meaningful messages during AQL parsing Created by christian on 4/15/2016.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final AqlErrorHandler
    INSTANCE
     
    static final boolean
    REPORT_SYNTAX_ERRORS
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    AqlErrorHandler()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    reportAmbiguity(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, org.antlr.v4.runtime.atn.ATNConfigSet configs)
     
    void
    syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, org.antlr.v4.runtime.RecognitionException e)
     

    Methods inherited from class org.antlr.v4.runtime.BaseErrorListener

    reportAttemptingFullContext, reportContextSensitivity

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Constructor Details

    • AqlErrorHandler

      public AqlErrorHandler()

  • Method Details

    • syntaxError

      public void syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, org.antlr.v4.runtime.RecognitionException e)
      Specified by:
      syntaxError in interface org.antlr.v4.runtime.ANTLRErrorListener
      Overrides:
      syntaxError in class org.antlr.v4.runtime.BaseErrorListener

    • reportAmbiguity

      public void reportAmbiguity(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, org.antlr.v4.runtime.atn.ATNConfigSet configs)
      Specified by:
      reportAmbiguity in interface org.antlr.v4.runtime.ANTLRErrorListener
      Overrides:
      reportAmbiguity in class org.antlr.v4.runtime.BaseErrorListener