tip.node
Class AVarExp

java.lang.Object
  extended by tip.node.Node
      extended by tip.node.PExp
          extended by tip.node.AVarExp
All Implemented Interfaces:
Cloneable, ITyped, NodeInterface

public final class AVarExp
extends PExp

AVarExp represents the var alternative of the exp production in the AST.


Constructor Summary
AVarExp()
          Creates a new AVarExp node with no children.
AVarExp(TIdentifier _identifier_)
          Creates a new AVarExp node with the given nodes as children.
AVarExp(TIdentifier _identifier_, Type _type_)
          Creates a new AVarExp node with the given nodes as children.
 
Method Summary
 void apply(Analysis caller)
          Calls the Analysis.caseAVarExp(AVarExp) of the Analysis caller.
<A> A
apply(Answer<A> caller)
          Returns the answer for caller by applying this AVarExp node to the Answer visitor.
<Q> void
apply(Question<Q> caller, Q question)
          Applies this AVarExp node to the Question visitor caller.
<Q,A> A
apply(QuestionAnswer<Q,A> caller, Q question)
          Returns the answer for caller by applying this AVarExp node with the question to the QuestionAnswer visitor.
 void checkOptionalInvariant()
           
 AVarExp clone()
          Returns a deep clone of this AVarExp node.
 AVarExp clone(Map<Node,Node> oldToNewMap)
          Creates a deep clone of this AVarExp node while putting all old node-new node relations in the map oldToNewMap.
<T extends NodeInterface>
void
getChildren(Collection<T> collection, NodeFilter<T> filter)
          Adds all children of this AVarExp node that are accepted by the NodeFilter filter to collection.
<T extends NodeInterface>
void
getDescendants(Collection<T> collection, NodeFilter<T> filter)
          Adds all descendants of this AVarExp node (including the node itself) that are accepted by the NodeFilter filter to collection.
 TIdentifier getIdentifier()
          Returns the TIdentifier node which is the identifier child of this AVarExp node.
 Type getType()
          Returns the type field of this AVarExp node.
 EExp kindPExp()
          Returns the EExp corresponding to the type of this PExp node.
 void setIdentifier(TIdentifier value)
          Sets the identifier child of this AVarExp node.
 void setType(Type value)
          Sets the type field of this AVarExp node.
 String toString()
          Returns a textual representation of this AVarExp node.
 
Methods inherited from class tip.node.PExp
kindNode
 
Methods inherited from class tip.node.Node
getAncestor, getAncestor, getAncestor, getChildren, getChildren, getDescendants, getDescendants, getDescendants, isOptionalInvariant, parent, replaceBy, setOptionalInvariant
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface tip.node.NodeInterface
getAncestor, getAncestor, getAncestor, getChildren, getChildren, getDescendants, getDescendants, getDescendants, isOptionalInvariant, parent, replaceBy, setOptionalInvariant
 

Constructor Detail

AVarExp

public AVarExp()
Creates a new AVarExp node with no children.


AVarExp

public AVarExp(TIdentifier _identifier_)
Creates a new AVarExp node with the given nodes as children. The basic child nodes are removed from their previous parents.

Parameters:
_identifier_ - the TIdentifier node for the Identifier child of this AVarExp node

AVarExp

public AVarExp(TIdentifier _identifier_,
               Type _type_)
Creates a new AVarExp node with the given nodes as children. The basic child nodes are removed from their previous parents.

Parameters:
_identifier_ - the TIdentifier node for the Identifier child of this AVarExp node
_type_ - the Type child of this AVarExp node
Method Detail

clone

public AVarExp clone()
Returns a deep clone of this AVarExp node.

Specified by:
clone in interface NodeInterface
Specified by:
clone in class PExp
Returns:
a deep clone of this AVarExp node

clone

public AVarExp clone(Map<Node,Node> oldToNewMap)
Creates a deep clone of this AVarExp node while putting all old node-new node relations in the map oldToNewMap.

Specified by:
clone in interface NodeInterface
Specified by:
clone in class PExp
Parameters:
oldToNewMap - the map filled with the old node-new node relation
Returns:
a deep clone of this AVarExp node

toString

public String toString()
Returns a textual representation of this AVarExp node.

Overrides:
toString in class Object
Returns:
a textual representation of this AVarExp node

kindPExp

public EExp kindPExp()
Returns the EExp corresponding to the type of this PExp node.

Specified by:
kindPExp in class PExp
Returns:
the EExp for this node

getIdentifier

public TIdentifier getIdentifier()
Returns the TIdentifier node which is the identifier child of this AVarExp node.

Returns:
the TIdentifier node which is the identifier child of this AVarExp node

setIdentifier

public void setIdentifier(TIdentifier value)
Sets the identifier child of this AVarExp node.

Parameters:
value - the new identifier child of this AVarExp node

getType

public Type getType()
Returns the type field of this AVarExp node.

Specified by:
getType in interface ITyped
Specified by:
getType in class PExp
Returns:
the type field of this AVarExp node

setType

public void setType(Type value)
Sets the type field of this AVarExp node.

Specified by:
setType in interface ITyped
Specified by:
setType in class PExp
Parameters:
value - the new type field of this AVarExp node

getDescendants

public <T extends NodeInterface> void getDescendants(Collection<T> collection,
                                                     NodeFilter<T> filter)
Adds all descendants of this AVarExp node (including the node itself) that are accepted by the NodeFilter filter to collection.

Specified by:
getDescendants in interface NodeInterface
Specified by:
getDescendants in class Node
Parameters:
collection - the collection to which the descendants are added
filter - the NodeFilter used

getChildren

public <T extends NodeInterface> void getChildren(Collection<T> collection,
                                                  NodeFilter<T> filter)
Adds all children of this AVarExp node that are accepted by the NodeFilter filter to collection.

Specified by:
getChildren in interface NodeInterface
Specified by:
getChildren in class Node
Parameters:
collection - the collection to which the children are added
filter - the NodeFilter used

checkOptionalInvariant

public void checkOptionalInvariant()
Specified by:
checkOptionalInvariant in interface NodeInterface
Specified by:
checkOptionalInvariant in class Node

apply

public void apply(Analysis caller)
Calls the Analysis.caseAVarExp(AVarExp) of the Analysis caller.

Specified by:
apply in interface NodeInterface
Specified by:
apply in class Node
Parameters:
sw - the Analysis to which this AVarExp node is applied

apply

public <A> A apply(Answer<A> caller)
Returns the answer for caller by applying this AVarExp node to the Answer visitor.

Specified by:
apply in interface NodeInterface
Specified by:
apply in class Node
Parameters:
caller - the Answer to which this node is applied
Returns:
the answer as returned from caller

apply

public <Q> void apply(Question<Q> caller,
                      Q question)
Applies this AVarExp node to the Question visitor caller.

Specified by:
apply in interface NodeInterface
Specified by:
apply in class Node
Parameters:
caller - the Question to which this node is applied
question - the question provided to caller

apply

public <Q,A> A apply(QuestionAnswer<Q,A> caller,
                     Q question)
Returns the answer for caller by applying this AVarExp node with the question to the QuestionAnswer visitor.

Specified by:
apply in interface NodeInterface
Specified by:
apply in class Node
Parameters:
caller - the QuestionAnswer to which this node is applied
question - the question provided to caller
Returns:
the answer as returned from caller