net.sf.tweety.logics.cl.parser

Class ClParser

java.lang.Object

net.sf.tweety.commons.Parser<ClBeliefSet>

net.sf.tweety.logics.cl.parser.ClParser

public class ClParser
extends Parser<ClBeliefSet>

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 net.sf.tweety.kr.l.parser.PlParser).

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor and Description
ClParser()

Method Summary

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

Methods inherited from class net.sf.tweety.commons.Parser

isNumeric, parseBeliefBase, parseBeliefBaseFromFile, parseFormula, parseFormulaFromFile

Methods inherited from class java.lang.Object

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

Constructor Detail

ClParser

public ClParser()

Method Detail

parseBeliefBase

public ClBeliefSet parseBeliefBase(java.io.Reader reader)
                            throws java.io.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>

Parameters:

reader - a reader

Returns:

a belief base

Throws:

java.io.IOException

ParserException

parseFormula

public Conditional parseFormula(java.io.Reader reader)
                         throws java.io.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>

Parameters:

reader - a reader

Returns:

a formula

Throws:

java.io.IOException

ParserException