de.uka.ilkd.key.strategy.termgenerator

Class HeapGenerator

java.lang.Object

de.uka.ilkd.key.strategy.termgenerator.HeapGenerator

All Implemented Interfaces:

TermGenerator

public class HeapGenerator
extends java.lang.Object
implements TermGenerator

The heap generator returns an iterator over all terms of sort heap that

1. can be found in the sequent
2. are top level in the sense that they are not part of a larger term expression
3. depending on the mode: heaps just occurring in updates are included or ignored

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	includeUpdates
static TermGenerator	INSTANCE
static TermGenerator	INSTANCE_EXCLUDE_UPDATES

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HeapGenerator(boolean includeUpdates)

Method Summary

Modifier and Type	Method and Description
private void	collectHeaps(Term term, java.util.LinkedHashSet<Term> heaps, Services services)
java.util.Iterator<Term>	generate(RuleApp app, PosInOccurrence pos, Goal goal)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final TermGenerator INSTANCE

INSTANCE_EXCLUDE_UPDATES

public static final TermGenerator INSTANCE_EXCLUDE_UPDATES

includeUpdates

private final boolean includeUpdates

Constructor Detail

HeapGenerator

private HeapGenerator(boolean includeUpdates)

Method Detail

generate

public java.util.Iterator<Term> generate(RuleApp app,
                                         PosInOccurrence pos,
                                         Goal goal)

Specified by:

generate in interface TermGenerator

collectHeaps

private void collectHeaps(Term term,
                          java.util.LinkedHashSet<Term> heaps,
                          Services services)