Class PlParser


  • public class PlParser
    extends net.sf.tweety.commons.Parser<PlBeliefSet,​PlFormula>
    This class implements a parser for propositional logic. The BNF for a propositional belief set is given by (starting symbol is FORMULASET)

    FORMULASET ::== FORMULA ( "\n" FORMULA )*
    FORMULA ::== PROPOSITION | "(" FORMULA ")" | FORMULA ">>" FORMULA | FORMULA "||" FORMULA | FORMULA "=>" FORMULA | FORMULA "<=>" FORMULA | "!" FORMULA | "+" | "-"

    PROPOSITION is a sequence of characters excluding |,&,!,(,),=,<,> and whitespace characters.
    Author:
    Matthias Thimm, Bastian Wolf
    • Constructor Detail

      • PlParser

        public PlParser()
    • Method Detail

      • parseBeliefBase

        public PlBeliefSet parseBeliefBase​(Reader reader)
                                    throws net.sf.tweety.commons.ParserException
        Specified by:
        parseBeliefBase in class net.sf.tweety.commons.Parser<PlBeliefSet,​PlFormula>
        Throws:
        net.sf.tweety.commons.ParserException
      • parseFormula

        public PlFormula parseFormula​(Reader reader)
                               throws net.sf.tweety.commons.ParserException
        Specified by:
        parseFormula in class net.sf.tweety.commons.Parser<PlBeliefSet,​PlFormula>
        Throws:
        net.sf.tweety.commons.ParserException