Package coneforest.psylla
Class OperandStack
- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractList<E>
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- java.util.ArrayList<E>
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- coneforest.psylla.Stack<PsyObject>
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- coneforest.psylla.OperandStack
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- All Implemented Interfaces:
Serializable
,Cloneable
,Iterable<PsyObject>
,Collection<PsyObject>
,List<PsyObject>
,RandomAccess
public class OperandStack extends Stack<PsyObject>
An interpreter’s operand stack.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description OperandStack()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clearBackup()
void
ensureSize(int size)
int
findMarkPosition()
<T extends PsyObject>
TgetBacked(int index)
void
popOperands(int count)
void
restore()
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Methods inherited from class java.util.ArrayList
add, add, addAll, addAll, clear, clone, contains, ensureCapacity, equals, forEach, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize
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Methods inherited from class java.util.AbstractCollection
containsAll, toString
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Methods inherited from interface java.util.Collection
parallelStream, stream, toArray
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Methods inherited from interface java.util.List
containsAll
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Method Detail
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getBacked
public <T extends PsyObject> T getBacked(int index)
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clearBackup
public void clearBackup()
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ensureSize
public void ensureSize(int size) throws PsyException
- Throws:
PsyException
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popOperands
public void popOperands(int count) throws PsyException
- Throws:
PsyException
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restore
public void restore()
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findMarkPosition
public int findMarkPosition() throws PsyUnmatchedMarkException
- Throws:
PsyUnmatchedMarkException
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