Class ClParser

java.lang.Object

org.tweetyproject.commons.Parser<ClBeliefSet,Conditional>

org.tweetyproject.logics.cl.parser.ClParser

public class ClParser
extends Parser<ClBeliefSet,Conditional>

This class implements a parser for conditional logic. The BNF for a conditional knowledge base is given by (starting symbol is KB)

KB ::== CONDITIONAL ( "\n" CONDITIONAL )*
CONDITIONAL ::== "(" FORMULA ")" | "(" FORMULA "|" FORMULA ")"

FORMULA is a propositional formula (@see org.tweetyproject.kr.l.parser.PlParser).

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
ClParser()	Default

Method Summary

Modifier and Type	Method	Description
ClBeliefSet	parseBeliefBase(Reader reader)	Parses the given reader into a belief base of the given type.
Conditional	parseFormula(Reader reader)	Parses the given reader into a formula of the given type.

Methods inherited from class org.tweetyproject.commons.Parser

isNumeric, parseBeliefBase, parseBeliefBaseFromFile, parseFormula, parseFormulaFromFile, parseListOfBeliefBases, parseListOfBeliefBases, parseListOfBeliefBasesFromFile, parseListOfBeliefBasesFromFile

Methods inherited from class java.lang.Object

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

Constructor Details

ClParser

public ClParser()

Default

Method Details

parseBeliefBase

public ClBeliefSet parseBeliefBase(Reader reader)
                            throws IOException,
ParserException

Description copied from class: Parser

Parses the given reader into a belief base of the given type.

Specified by:

parseBeliefBase in class Parser<ClBeliefSet,Conditional>

Parameters:

reader - a reader

Returns:

a belief base

Throws:

IOException - if some IO issue occurred.

ParserException - some parsing exceptions may be added here.

parseFormula

public Conditional parseFormula(Reader reader)
                         throws IOException,
ParserException

Description copied from class: Parser

Parses the given reader into a formula of the given type.

Specified by:

parseFormula in class Parser<ClBeliefSet,Conditional>

Parameters:

reader - a reader

Returns:

a formula

Throws:

IOException - if some IO issue occurred.

ParserException - some parsing exceptions may be added here.