hades.models.fsm
Class Parser

java.lang.Object
  hades.models.fsm.Parser

public class Parser

extends java.lang.Object

Parser zum Auswerten der logischen Ausdr?cke

Field Summary

static int	AND
protected java.io.PushbackReader	cin
protected int	curr_token
static int	END
protected java.lang.String	expression
protected java.util.Vector	Inputs
static int	LP
static int	NAME
protected java.lang.String	name_value
static int	NOT
static int	NUMBER
protected int	number_value
static int	OR
static int	RP

Constructor Summary

Parser()

Method Summary

boolean

parse(java.lang.String arg, java.util.Vector in) parst den übergebenen Ausdruck

Methods inherited from class java.lang.Object

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

Field Detail

curr_token

protected int curr_token

END

public static final int END

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Constant Field Values

NAME

public static final int NAME

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Constant Field Values

NUMBER

public static final int NUMBER

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Constant Field Values

AND

public static final int AND

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Constant Field Values

OR

public static final int OR

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Constant Field Values

NOT

public static final int NOT

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Constant Field Values

LP

public static final int LP

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Constant Field Values

RP

public static final int RP

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Constant Field Values

number_value

protected int number_value

name_value

protected java.lang.String name_value

expression

protected java.lang.String expression

cin

protected java.io.PushbackReader cin

Inputs

protected java.util.Vector Inputs

Constructor Detail

Parser

public Parser()

Method Detail

parse

public boolean parse(java.lang.String arg,
                     java.util.Vector in)
              throws BadExpressionException

parst den übergebenen Ausdruck

Parameters:

arg - Ausdruck, der ausgewertet werden soll (String)

in - vorhandene Inputs zum Nachschlagen der Werte (Vector)

Returns:

boolean Wahrheitswert des logischen Ausdruckes

Throws:

BadExpressionException - wirft diese Exception, wenn der Ausdruck fehlerhaft ist