harpoon.Tools.PatMat
Class Spec.ExpUnop

java.lang.Object
  harpoon.Tools.PatMat.Spec.Exp
      harpoon.Tools.PatMat.Spec.ExpUnop

Enclosing class:

Spec

public static class Spec.ExpUnop
extends Spec.Exp

Extension of Spec.Exp that represents a Unary operation.

See Also:

UNOP

Field Summary

Spec.Exp	exp
Spec.Leaf	opcode Opcode for this.
Spec.TypeSet	types Set of Types that this operates on.

Constructor Summary

Spec.ExpUnop(Spec.TypeSet types, Spec.Leaf opcode, Spec.Exp exp)

Method Summary

void	accept(Spec.ExpVisitor v) Applies v's visit method to this.
Spec.Exp	build(Spec.ExpList kids) Creates a new Spec.Exp similar to this one, using the provided Spec.ExpList of children.
Spec.ExpList	kids() Creates an Spec.ExpList of children of this Spec.Exp.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

types

public final Spec.TypeSet types

Set of Types that this operates on. (The types returned are part of the opcode).

opcode

public final Spec.Leaf opcode

Opcode for this.

See Also:

Uop

exp

public final Spec.Exp exp

Constructor Detail

Spec.ExpUnop

public Spec.ExpUnop(Spec.TypeSet types,
                    Spec.Leaf opcode,
                    Spec.Exp exp)

Method Detail

accept

public void accept(Spec.ExpVisitor v)

Description copied from class: Spec.Exp

Applies v's visit method to this. This is effectively a gludge to emulate multiple dispatch. Must be reimplemented by all subclasses of Spec.Exp.
effects: Calls v.visit(this).

Specified by:

accept in class Spec.Exp

See Also:

"Design Patterns pgs. 331-344"

build

public Spec.Exp build(Spec.ExpList kids)

Description copied from class: Spec.Exp

Creates a new Spec.Exp similar to this one, using the provided Spec.ExpList of children.

Specified by:

build in class Spec.Exp

kids

public Spec.ExpList kids()

Description copied from class: Spec.Exp

Creates an Spec.ExpList of children of this Spec.Exp.

Specified by:

kids in class Spec.Exp

toString

public String toString()

Overrides:

toString in class Object