javafe.ast
Class BinaryExpr

java.lang.Object
  javafe.ast.ASTNode
      javafe.ast.VarInit
          javafe.ast.Expr
              javafe.ast.BinaryExpr

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

AnnotationHandler.NonNullExpr, AnnotationHandler.NullableExpr

public class BinaryExpr

extends Expr

Represents various kinds of binary expressions (eg +,-,|,%=, etc). The tag is one of the binary operator tags or assignment operator tags defined in OperatorTags.

Field Summary

Expr	left
int	locOp
int	op
Expr	right

Fields inherited from class javafe.ast.ASTNode

bogusField, dotCounter, dotId

Constructor Summary

protected

BinaryExpr(int op, Expr left, Expr right, int locOp)

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	getEndLoc()
int	getStartLoc()
int	getTag() Return the tag of a node.
static BinaryExpr	make(int op, Expr left, Expr right, int locOp)
private void	postCheck()
java.lang.String	toString() Return a string representation of this.

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

op

public int op

left

public Expr left

right

public Expr right

locOp

public int locOp

Constructor Detail

BinaryExpr

protected BinaryExpr(int op,
                     Expr left,
                     Expr right,
                     int locOp)

Method Detail

getTag

public final int getTag()

Description copied from class: ASTNode

Return the tag of a node.

Specified by:

getTag in class ASTNode

postCheck

private void postCheck()

getStartLoc

public int getStartLoc()

Specified by:

getStartLoc in class ASTNode

getEndLoc

public int getEndLoc()

Overrides:

getEndLoc in class ASTNode

make

public static BinaryExpr make(int op,
                              Expr left,
                              Expr right,
                              int locOp)

childCount

public final int childCount()

Description copied from class: ASTNode

Return the number of children a node has.

Specified by:

childCount in class ASTNode

childAt

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

Description copied from class: ASTNode

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

Specified by:

childAt in class ASTNode

toString

public final java.lang.String toString()

Description copied from class: ASTNode

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

Specified by:

toString in class ASTNode

accept

public final void accept(Visitor v)

Description copied from class: ASTNode

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 ASTNode

accept

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

Specified by:

accept in class ASTNode

check

public void check()

Overrides:

check in class Expr