escjava.ast
Class LabelExpr

java.lang.Object
  javafe.ast.ASTNode
      javafe.ast.VarInit
          javafe.ast.Expr
              escjava.ast.GCExpr
                  escjava.ast.LabelExpr

All Implemented Interfaces:

java.lang.Cloneable

public class LabelExpr

extends GCExpr

Field Summary

Expr	expr
Identifier	label
boolean	positive

Fields inherited from class escjava.ast.GCExpr

eloc, sloc

Fields inherited from class javafe.ast.ASTNode

bogusField, dotCounter, dotId

Constructor Summary

protected

LabelExpr(int sloc, int eloc, boolean positive, Identifier label, Expr expr)

Method Summary

void	accept(Visitor v) Accept a visit from v.
java.lang.Object	accept(VisitorArgResult v, java.lang.Object o)
void	check()
java.lang.Object	childAt(int index) Return the first-but-ith child of a node.
int	childCount() Return the number of children a node has.
int	getTag() Return the tag of a node.
static LabelExpr	make(int sloc, int eloc, boolean positive, Identifier label, Expr expr)
java.lang.String	toString() Return a string representation of this.

Methods inherited from class escjava.ast.GCExpr

getEndLoc, getStartLoc

Methods inherited from class javafe.ast.ASTNode

clone, clone, getDecorations, isInternal, setDecorations

Methods inherited from class java.lang.Object

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

Field Detail

positive

public boolean positive

label

public Identifier label

expr

public Expr expr

Constructor Detail

LabelExpr

protected LabelExpr(int sloc,
                    int eloc,
                    boolean positive,
                    Identifier label,
                    Expr expr)

Method Detail

childCount

public final int childCount()

Description copied from class: GCExpr

Return the number of children a node has.

Specified by:

childCount in class GCExpr

childAt

public final java.lang.Object childAt(int index)

Description copied from class: GCExpr

Return the first-but-ith child of a node.

Specified by:

childAt in class GCExpr

toString

public final java.lang.String toString()

Description copied from class: GCExpr

Return a string representation of this. Meant for debugging use only, not for presentation.

Specified by:

toString in class GCExpr

getTag

public final int getTag()

Description copied from class: GCExpr

Return the tag of a node.

Specified by:

getTag in class GCExpr

accept

public final void accept(Visitor v)

Description copied from class: GCExpr

Accept a visit from v. This method simply calls the method of v corresponding to the allocated type of this, passing this as the argument. See the design patterns book.

Specified by:

accept in class GCExpr

accept

public final java.lang.Object accept(VisitorArgResult v,
                                     java.lang.Object o)

Specified by:

accept in class GCExpr

check

public void check()

Overrides:

check in class GCExpr

make

public static LabelExpr make(int sloc,
                             int eloc,
                             boolean positive,
                             Identifier label,
                             Expr expr)