Package org.nineml.coffeegrinder.util

Class BricsAmbiguity

  • public class BricsAmbiguity
extends java.lang.Object
    Use the Brics ambiguity analyzer.

    • Constructor Summary

      Constructors 
      Constructor Description
      BricsAmbiguity()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void checkGrammar​(Grammar grammar, NonterminalSymbol seed, java.io.PrintWriter report)
      Check the grammar for ambiguity.
      dk.brics.automaton.Automaton getAutomaton​(java.lang.String charClass)
      Get the automaton for checkig a character class.
      boolean getCheckSucceeded()
      Did the attempt to analyze ambiguity succeed?
      boolean getReliable()
      Is the report reliable?
      boolean getUnambiguous()
      Is the grammar unambiguous?

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • BricsAmbiguity

        public BricsAmbiguity()

    • Method Detail

      • getReliable

        public boolean getReliable()
        Is the report reliable?
        Returns:
        true if it is.

      • getUnambiguous

        public boolean getUnambiguous()
        Is the grammar unambiguous?
        Returns:
        true if it is.

      • getCheckSucceeded

        public boolean getCheckSucceeded()
        Did the attempt to analyze ambiguity succeed?
        Returns:
        true if it did.

      • checkGrammar

        public void checkGrammar​(Grammar grammar,
                         NonterminalSymbol seed,
                         java.io.PrintWriter report)
        Check the grammar for ambiguity.
        Parameters:
        grammar - the grammar.
        seed - the seed.
        report - Where to write the ambiguity report.

      • getAutomaton

        public dk.brics.automaton.Automaton getAutomaton​(java.lang.String charClass)
        Get the automaton for checkig a character class.
        Parameters:
        charClass - the class.
        Returns:
        the automaton.