Package sleep.bridges

Class BasicStrings

java.lang.Object

sleep.bridges.BasicStrings

All Implemented Interfaces:

Loadable, Predicate

public class BasicStrings
extends java.lang.Object
implements Loadable, Predicate

provides basic string parsing facilities

Constructor Summary

Constructors

Constructor	Description
BasicStrings()

Method Summary

Modifier and Type	Method	Description
boolean	decide(java.lang.String n, ScriptInstance i, java.util.Stack l)	decides the truthfulness of the proposition predicateName applied to the passedInTerms.
void	scriptLoaded(ScriptInstance aScript)	called when a script is loaded
void	scriptUnloaded(ScriptInstance aScript)	called when a script is unloaded

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicStrings

public BasicStrings()

Method Detail

scriptUnloaded

public void scriptUnloaded(ScriptInstance aScript)

Description copied from interface: Loadable

called when a script is unloaded

Specified by:

scriptUnloaded in interface Loadable

scriptLoaded

public void scriptLoaded(ScriptInstance aScript)

Description copied from interface: Loadable

called when a script is loaded

Specified by:

scriptLoaded in interface Loadable

decide

public boolean decide(java.lang.String n,
                      ScriptInstance i,
                      java.util.Stack l)

Description copied from interface: Predicate

decides the truthfulness of the proposition predicateName applied to the passedInTerms.

Specified by:

decide in interface Predicate

Parameters:

n - a predicate i.e. ==

i - an instance of the script asking about this predicate.

l - a stack of terms i.e. [3, 4]. These arguments are passed in REVERSE ORDER i.e. [right hand side, left hand side]

Returns:

a boolean, in the case of a predicate == and the terms [3, 4] we know 3 == 4 is false so return false.