harpoon.Tools.PatMat
Class Spec.StmAlign

java.lang.Object
  harpoon.Tools.PatMat.Spec.Stm
      harpoon.Tools.PatMat.Spec.StmAlign

Enclosing class:

Spec

public static class Spec.StmAlign
extends Spec.Stm

Extension of Spec.Stm representing an alignment request.

See Also:

ALIGN

Field Summary

Spec.Leaf

alignment Type of segment.

Constructor Summary

Spec.StmAlign(Spec.Leaf alignment)
Constructs a new Spec.StmSegment.

Method Summary

void	accept(Spec.StmVisitor v) Applies v's visit method to this.
Spec.Stm	build(Spec.ExpList kids) Creates a new Spec.Stm similar to this one, using the provided Spec.ExpList of children.
boolean	canBeRootOfData() Checks if this Stm object is valid for Data patterns.
Spec.ExpList	kids() Creates an Spec.ExpList of children of this Spec.Stm.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

alignment

public final Spec.Leaf alignment

Type of segment.

Constructor Detail

Spec.StmAlign

public Spec.StmAlign(Spec.Leaf alignment)

Constructs a new Spec.StmSegment.

Parameters:

segtype - Segment type.

Method Detail

accept

public void accept(Spec.StmVisitor v)

Description copied from class: Spec.Stm

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

Specified by:

accept in class Spec.Stm

See Also:

"Design Patterns pgs. 331-344"

build

public Spec.Stm build(Spec.ExpList kids)

Description copied from class: Spec.Stm

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

Specified by:

build in class Spec.Stm

kids

public Spec.ExpList kids()

Description copied from class: Spec.Stm

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

Specified by:

kids in class Spec.Stm

toString

public String toString()

Overrides:

toString in class Object

canBeRootOfData

public boolean canBeRootOfData()

Description copied from class: Spec.Stm

Checks if this Stm object is valid for Data patterns. Most patterns are for code generation, not data tables. Specific subclasses of Stm that wish to be matched when generating data tables should override this method to return true.

Overrides:

canBeRootOfData in class Spec.Stm