xtc.type

Class RelativeReference

java.lang.Object

xtc.type.Reference

xtc.type.RelativeReference

Direct Known Subclasses:

CastReference, FieldReference, IndexReference, IndirectReference

public abstract class RelativeReference
extends Reference

Representation of a reference value. A reference has a base, type, and an optional offset. The offset, in turn, either is an index or a field.

Version:

$Revision: 1.2 $

Author:

Robert Grimm

Field Summary

Fields

Modifier and Type	Field and Description
protected Reference	base The base.

Fields inherited from class xtc.type.Reference

type

Constructor Summary

Constructors

Constructor and Description
RelativeReference(Type type, Reference base) Create a new relative reference.

Method Summary

Methods

Modifier and Type	Method and Description
Reference	getBase() Get this reference's base.
boolean	hasBase() Determine whether this reference has a base.
boolean	isConstant() Determine whether this reference represents a compile-time constant memory location.

Methods inherited from class xtc.type.Reference

add, add, difference, getField, getIndex, getLocation, getType, hasField, hasIndex, hasLocation, indirect, isCast, isDynamic, isIndirect, isNull, isPrefix, isStatic, isString, isVariable, subtract, subtract, toString, write

Methods inherited from class java.lang.Object

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

Field Detail

base

protected Reference base

The base.

Constructor Detail

RelativeReference

public RelativeReference(Type type,
                 Reference base)

Create a new relative reference.

Parameters:

type - The type.

base - The base.

Method Detail

isConstant

public boolean isConstant()

Description copied from class: Reference

Determine whether this reference represents a compile-time constant memory location.

Overrides:

isConstant in class Reference

Returns:

true if this reference represents a compile-time memory location.

hasBase

public boolean hasBase()

Description copied from class: Reference

Determine whether this reference has a base.

Overrides:

hasBase in class Reference

Returns:

true if this reference has a base.

See Also:

RelativeReference

getBase

public Reference getBase()

Description copied from class: Reference

Get this reference's base.

Overrides:

getBase in class Reference

Returns:

The base.

See Also:

RelativeReference