java.lang.Object
- com.ibm.wala.cast.tree.visit.CAstVisitor<C>

Direct Known Subclasses:

AstTranslator, CAstPattern.Matcher, DelegatingCAstVisitor, ExposedNamesCollector
```
public abstract class CAstVisitor<C extends CAstVisitor.Context>
extends Object
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface CAstVisitor.Context
This interface represents a visitor-specific context.

Field Summary

Fields
Modifier and Type Field Description

protected CAstSourcePositionMap.Position currentPosition

static boolean DEBUG

Constructor Summary

Constructors
Modifier Constructor Description

protected CAstVisitor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`doVisit(CAstNode n, C context, CAstVisitor<C> visitor)`	Node processing hook; sub-classes are expected to override if they introduce new node types.
`protected boolean`	`doVisitArrayRefNode(CAstNode n, CAstNode v, CAstNode a, boolean assign, boolean preOp, C context, CAstVisitor<C> visitor)`	Process the given array reference node.
`protected boolean`	`doVisitAssignNodes(CAstNode n, C context, CAstNode v, CAstNode a, CAstVisitor<C> visitor)`	Node processing hook; sub-classes are expected to override if they introduce new node types that appear on the left hand side of assignment operations.
`protected boolean`	`doVisitEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Entity processing hook; sub-classes are expected to override if they introduce new entity types.
`protected boolean`	`enterEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Enter the entity visitor.
`protected boolean`	`enterNode(CAstNode n, C c, CAstVisitor<C> visitor)`	Enter the node visitor.
`CAstSourcePositionMap.Position`	`getCurrentPosition()`
`protected CAstEntity`	`getParent(CAstEntity entity)`	Get the parent entity for a given entity.
`protected void`	`leaveArrayLength(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an ArrayLength node.
`protected void`	`leaveArrayLiteral(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a ArrayLiteral node.
`protected void`	`leaveArrayLiteralInitElement(CAstNode n, int i, C c, CAstVisitor<C> visitor)`	Visit an ArrayLiteral node after processing the {i}th element initializer.
`protected void`	`leaveArrayLiteralObject(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ArrayLiteral node after processing the array object.
`protected void`	`leaveArrayRef(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an ArrayRef node.
`protected void`	`leaveArrayRefAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit an ArrayRef Assignment node after visiting the LHS.
`protected void`	`leaveArrayRefAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit an ArrayRef Op/Assignment node after visiting the LHS.
`protected void`	`leaveAssert(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an InstanceOf node.
`void`	`leaveAssign(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an Assign node.
`protected void`	`leaveBinaryExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a BinaryExpr node.
`protected void`	`leaveBlockExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a BlockExpr node.
`protected void`	`leaveBlockExprAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit a BlockExpr Assignment node after visiting the LHS.
`protected void`	`leaveBlockExprAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit a BlockExpr Op/Assignment node after visiting the LHS.
`protected void`	`leaveBlockStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a BlockStmt node.
`protected void`	`leaveCall(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Call node.
`protected void`	`leaveCast(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Cast node.
`protected void`	`leaveCatch(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Catch node.
`protected void`	`leaveConstant(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Constant node.
`protected void`	`leaveDeclStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a DeclStmt node.
`protected void`	`leaveEachElementGet(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an FOR_EACH_ELEMENT_GET node.
`protected void`	`leaveEachElementHasNext(CAstNode n, C c, CAstVisitor<C> visitor)`
`protected void`	`leaveEcho(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an ECHO node.
`protected void`	`leaveEmpty(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an Empty node.
`void`	`leaveEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Leave any entity.
`protected void`	`leaveFieldEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Leave a Field entity.
`protected void`	`leaveFileEntity(CAstEntity n, C context, C fileContext, CAstVisitor<C> visitor)`	Leave a File entity.
`protected void`	`leaveForIn(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a For..In node.
`protected void`	`leaveFunctionEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Leave a Function entity.
`protected void`	`leaveFunctionExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a FunctionExpr node.
`protected void`	`leaveFunctionStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a FunctionStmt node.
`protected void`	`leaveGetCaughtException(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a GetCaughtException node.
`protected void`	`leaveGlobalEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Leave a Field entity.
`protected void`	`leaveGoto(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Goto node.
`protected void`	`leaveIfExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an IfExpr node.
`protected void`	`leaveIfExprCondition(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfExpr node after processing the condition.
`protected void`	`leaveIfExprTrueClause(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfExpr node after processing the true clause.
`protected void`	`leaveIfgoto(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an Ifgoto node.
`protected void`	`leaveIfStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an IfStmt node.
`protected void`	`leaveIfStmtCondition(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfStmt node after processing the condition.
`protected void`	`leaveIfStmtTrueClause(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfStmt node after processing the true clause.
`protected void`	`leaveInclude(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an INCLUDE node.
`protected void`	`leaveInstanceOf(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an InstanceOf node.
`protected void`	`leaveIsDefinedExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an IS_DEFINED_EXPR node.
`protected void`	`leaveLabelStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a LabelStmt node.
`protected void`	`leaveLocalScope(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a LocalScope node.
`protected void`	`leaveLoop(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Loop node.
`protected void`	`leaveLoopHeader(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Loop node after processing the loop header.
`protected void`	`leaveMacroEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Leave a Macro entity.
`protected void`	`leaveMacroVar(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an MACRO_VAR node.
`protected void`	`leaveNew(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a New node.
`void`	`leaveNode(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave any node.
`protected void`	`leaveObjectLiteral(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an ObjectLiteral node.
`protected void`	`leaveObjectLiteralFieldInit(CAstNode n, int i, C c, CAstVisitor<C> visitor)`	Visit an ObjectLiteral node after processing the {i}th field initializer.
`protected void`	`leaveObjectRef(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an ObjectRef node.
`protected void`	`leaveObjectRefAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit an ObjectRef Assignment node after visiting the LHS.
`protected void`	`leaveObjectRefAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit an ObjectRef Op/Assignment node after visiting the LHS.
`protected void`	`leavePrimitive(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Primitive node.
`protected void`	`leaveReturn(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Return node.
`protected void`	`leaveScriptEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Leave a Script entity.
`protected void`	`leaveSpecialParentScope(CAstNode n, C context, CAstVisitor<C> visitor)`
`protected void`	`leaveSuper(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Super node.
`protected void`	`leaveSwitch(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Switch node.
`protected void`	`leaveSwitchValue(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Switch node after processing the switch value.
`protected void`	`leaveThis(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a This node.
`protected void`	`leaveThrow(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Throw node.
`protected void`	`leaveTry(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Try node.
`protected void`	`leaveTryBlock(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Try node after processing the try block.
`protected void`	`leaveTypeEntity(CAstEntity n, C context, C typeContext, CAstVisitor<C> visitor)`	Leave a Type entity.
`protected void`	`leaveTypeLiteralExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an TYPE_LITERAL_EXPR node.
`protected void`	`leaveUnaryExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a UnaryExpr node.
`protected void`	`leaveUnwind(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an Unwind node.
`protected void`	`leaveVar(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Var node.
`protected void`	`leaveVarAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit a Var Assignment node after visiting the LHS.
`protected void`	`leaveVarAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit a Var Op/Assignment node after visiting the LHS.
`protected void`	`leaveVoid(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave a Void node.
`protected C`	`makeCodeContext(C context, CAstEntity n)`	Construct a context for a Code entity.
`protected C`	`makeFileContext(C context, CAstEntity n)`	Construct a context for a File entity.
`protected C`	`makeLocalContext(C context, CAstNode n)`	Construct a context for a LocalScope node.
`protected C`	`makeSpecialParentContext(C context, CAstNode n)`
`protected C`	`makeTypeContext(C context, CAstEntity n)`	Construct a context for a Type entity.
`protected C`	`makeUnwindContext(C context, CAstNode n, CAstVisitor<C> visitor)`	Construct a context for an Unwind node.
`protected void`	`postProcessEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Post-process an entity after visiting it.
`protected void`	`postProcessNode(CAstNode n, C c, CAstVisitor<C> visitor)`	Post-process a node after visiting it.
`protected void`	`setParent(CAstEntity entity, CAstEntity parent)`	Set the parent entity for a given entity.
`void`	`visit(CAstNode n, C context, CAstVisitor<C> visitor)`	Recursively visit a given node.
`void`	`visitAllChildren(CAstNode n, C context, CAstVisitor<C> visitor)`	Visit all children of a node.
`protected boolean`	`visitArrayLength(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ArrayLength node.
`protected boolean`	`visitArrayLiteral(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ArrayLiteral node.
`protected boolean`	`visitArrayRef(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ArrayRef node.
`protected boolean`	`visitArrayRefAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit an ArrayRef Assignment node after visiting the RHS.
`protected boolean`	`visitArrayRefAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit an ArrayRef Op/Assignment node after visiting the RHS.
`protected boolean`	`visitAssert(CAstNode n, C c, CAstVisitor<C> visitor)`
`boolean`	`visitAssign(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an Assign node.
`protected boolean`	`visitAssignNodes(CAstNode n, C context, CAstNode v, CAstNode a, CAstVisitor<C> visitor)`
`protected boolean`	`visitBinaryExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a BinaryExpr node.
`protected boolean`	`visitBlockExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a BlockExpr node.
`protected boolean`	`visitBlockExprAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit a BlockExpr Assignment node after visiting the RHS.
`protected boolean`	`visitBlockExprAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit a BlockExpr Op/Assignment node after visiting the RHS.
`protected boolean`	`visitBlockStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a BlockStmt node.
`protected boolean`	`visitCall(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Call node.
`protected boolean`	`visitCast(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Cast node.
`protected boolean`	`visitCatch(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Catch node.
`void`	`visitChildren(CAstNode n, int start, C context, CAstVisitor<C> visitor)`	Visit children of a node starting at a given index.
`protected boolean`	`visitConstant(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Constant node.
`protected boolean`	`visitDeclStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a DeclStmt node.
`protected boolean`	`visitEachElementGet(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an InstanceOf node.
`protected boolean`	`visitEachElementHasNext(CAstNode n, C c, CAstVisitor<C> visitor)`	Leave an InstanceOf node.
`protected boolean`	`visitEcho(CAstNode n, C c, CAstVisitor<C> visitor)`
`protected boolean`	`visitEmpty(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an Empty node.
`void`	`visitEntities(CAstEntity n, C context, CAstVisitor<C> visitor)`	Recursively visit an entity.
`boolean`	`visitEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Visit any entity.
`protected boolean`	`visitFieldEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Visit a Field entity.
`protected boolean`	`visitFileEntity(CAstEntity n, C context, C fileC, CAstVisitor<C> visitor)`	Visit a File entity.
`protected boolean`	`visitForIn(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a For..In node.
`protected boolean`	`visitFunctionEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Visit a Function entity.
`protected boolean`	`visitFunctionExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a FunctionExpr node.
`protected boolean`	`visitFunctionStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a FunctionStmt node.
`protected boolean`	`visitGetCaughtException(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a GetCaughtException node.
`protected boolean`	`visitGlobalEntity(CAstEntity n, C context, CAstVisitor<C> visitor)`	Visit a Field entity.
`protected boolean`	`visitGoto(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Goto node.
`protected boolean`	`visitIfExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfExpr node.
`protected boolean`	`visitIfgoto(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an Ifgoto node.
`protected boolean`	`visitIfStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an IfStmt node.
`protected boolean`	`visitInclude(CAstNode n, C c, CAstVisitor<C> visitor)`
`protected boolean`	`visitInstanceOf(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an InstanceOf node.
`protected boolean`	`visitIsDefinedExpr(CAstNode n, C c, CAstVisitor<C> visitor)`
`protected boolean`	`visitLabelStmt(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a LabelStmt node.
`protected boolean`	`visitLocalScope(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a LocalScope node.
`protected boolean`	`visitLoop(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Loop node.
`protected boolean`	`visitMacroEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Visit a Macro entity.
`protected boolean`	`visitMacroVar(CAstNode n, C c, CAstVisitor<C> visitor)`
`protected boolean`	`visitNew(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a New node.
`boolean`	`visitNode(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit any node.
`protected boolean`	`visitObjectLiteral(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ObjectLiteral node.
`protected boolean`	`visitObjectRef(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an ObjectRef node.
`protected boolean`	`visitObjectRefAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit an ObjectRef Assignment node after visiting the RHS.
`protected boolean`	`visitObjectRefAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit an ObjectRef Op/Assignment node after visiting the RHS.
`protected boolean`	`visitPrimitive(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Primitive node.
`protected boolean`	`visitReturn(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Return node.
`void`	`visitScopedEntities(CAstEntity n, Iterator i, C context, CAstVisitor<C> visitor)`
`void`	`visitScopedEntities(CAstEntity n, Map allScopedEntities, C context, CAstVisitor<C> visitor)`	Visit scoped entities of an entity using a given iterator.
`protected boolean`	`visitScriptEntity(CAstEntity n, C context, C codeContext, CAstVisitor<C> visitor)`	Visit a Script entity.
`protected boolean`	`visitSpecialParentScope(CAstNode n, C context, CAstVisitor<C> visitor)`
`protected boolean`	`visitSuper(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Super node.
`protected boolean`	`visitSwitch(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Switch node.
`protected boolean`	`visitThis(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a This node.
`protected boolean`	`visitThrow(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Throw node.
`protected boolean`	`visitTry(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Try node.
`protected boolean`	`visitTypeEntity(CAstEntity n, C context, C typeContext, CAstVisitor<C> visitor)`	Visit a Type entity.
`protected boolean`	`visitTypeLiteralExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an TYPE_LITERAL_EXPR node.
`protected boolean`	`visitUnaryExpr(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a UnaryExpr node.
`protected boolean`	`visitUnwind(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit an Unwind node.
`protected boolean`	`visitVar(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Var node.
`protected boolean`	`visitVarAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)`	Visit a Var Assignment node after visiting the RHS.
`protected boolean`	`visitVarAssignOp(CAstNode n, CAstNode v, CAstNode a, boolean pre, C c, CAstVisitor<C> visitor)`	Visit a Var Op/Assignment node after visiting the RHS.
`protected boolean`	`visitVoid(CAstNode n, C c, CAstVisitor<C> visitor)`	Visit a Void node.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEBUG
```
public static boolean DEBUG
```

currentPosition

protected CAstSourcePositionMap.Position currentPosition

Constructor Detail
- CAstVisitor
```
protected CAstVisitor()
```

Method Detail

getCurrentPosition

public CAstSourcePositionMap.Position getCurrentPosition()

makeFileContext
```
protected C makeFileContext(C context,
                            CAstEntity n)
```
Construct a context for a File entity.

Parameters:

context - a visitor-specific context in which this file was visited

n - the file entity

makeTypeContext
```
protected C makeTypeContext(C context,
                            CAstEntity n)
```
Construct a context for a Type entity.

Parameters:

context - a visitor-specific context in which this type was visited

n - the type entity

makeCodeContext
```
protected C makeCodeContext(C context,
                            CAstEntity n)
```
Construct a context for a Code entity.

Parameters:

context - a visitor-specific context in which the code was visited

n - the code entity

makeLocalContext
```
protected C makeLocalContext(C context,
                             CAstNode n)
```
Construct a context for a LocalScope node.

Parameters:

context - a visitor-specific context in which the local scope was visited

n - the local scope node

makeUnwindContext

protected C makeUnwindContext(C context,
                              CAstNode n,
                              CAstVisitor<C> visitor)

Construct a context for an Unwind node.

Parameters:: context - a visitor-specific context in which the unwind was visited; n - the unwind node

getParent
```
protected CAstEntity getParent(CAstEntity entity)
```
Get the parent entity for a given entity.

Parameters:

entity - the child entity

Returns:

the parent entity for the given entity

setParent

protected void setParent(CAstEntity entity,
                         CAstEntity parent)

Set the parent entity for a given entity.

Parameters:: entity - the child entity; parent - the parent entity

doVisitEntity

protected boolean doVisitEntity(CAstEntity n,
                                C context,
                                CAstVisitor<C> visitor)

Entity processing hook; sub-classes are expected to override if they introduce new entity types. Should invoke super.doVisitEntity() for unprocessed entities.

Returns:: true if entity was handled

visitScopedEntities

public final void visitScopedEntities(CAstEntity n,
                                      Map allScopedEntities,
                                      C context,
                                      CAstVisitor<C> visitor)

Visit scoped entities of an entity using a given iterator. Prerequisite (unchecked): i iterates over entities scoped in n.

Parameters:: n - the parent entity of the entities to process; i - the iterator over some scoped entities of n; context - a visitor-specific context

visitScopedEntities

public final void visitScopedEntities(CAstEntity n,
                                      Iterator i,
                                      C context,
                                      CAstVisitor<C> visitor)

visitEntities

public final void visitEntities(CAstEntity n,
                                C context,
                                CAstVisitor<C> visitor)

Recursively visit an entity.

Parameters:: n - the entity to process; context - a visitor-specific context

enterEntity

protected boolean enterEntity(CAstEntity n,
                              C context,
                              CAstVisitor<C> visitor)

Enter the entity visitor.

Parameters:: n - the entity to process; context - a visitor-specific context
Returns:: true if no further processing is needed

postProcessEntity

protected void postProcessEntity(CAstEntity n,
                                 C context,
                                 CAstVisitor<C> visitor)

Post-process an entity after visiting it.

Parameters:: n - the entity to process; context - a visitor-specific context

visitEntity
```
public boolean visitEntity(CAstEntity n,
                           C context,
                           CAstVisitor<C> visitor)
```
Visit any entity. Override only this to change behavior for all entities.

Parameters:

n - the entity to process

context - a visitor-specific context

Returns:

true if no further processing is needed

leaveEntity

public void leaveEntity(CAstEntity n,
                        C context,
                        CAstVisitor<C> visitor)

Leave any entity. Override only this to change behavior for all entities.

Parameters:: n - the entity to process; context - a visitor-specific context

visitFileEntity

protected boolean visitFileEntity(CAstEntity n,
                                  C context,
                                  C fileC,
                                  CAstVisitor<C> visitor)

Visit a File entity.

Parameters:: n - the entity to process; context - a visitor-specific context; fileC - a visitor-specific context for this file
Returns:: true if no further processing is needed

leaveFileEntity

protected void leaveFileEntity(CAstEntity n,
                               C context,
                               C fileContext,
                               CAstVisitor<C> visitor)

Leave a File entity.

Parameters:: n - the entity to process; context - a visitor-specific context; fileContext - a visitor-specific context for this file

visitFieldEntity

protected boolean visitFieldEntity(CAstEntity n,
                                   C context,
                                   CAstVisitor<C> visitor)

Visit a Field entity.

Parameters:: n - the entity to process; context - a visitor-specific context
Returns:: true if no further processing is needed

leaveFieldEntity

protected void leaveFieldEntity(CAstEntity n,
                                C context,
                                CAstVisitor<C> visitor)

Leave a Field entity.

Parameters:: n - the entity to process; context - a visitor-specific context

visitGlobalEntity

protected boolean visitGlobalEntity(CAstEntity n,
                                    C context,
                                    CAstVisitor<C> visitor)

Visit a Field entity.

Parameters:: n - the entity to process; context - a visitor-specific context
Returns:: true if no further processing is needed

leaveGlobalEntity

protected void leaveGlobalEntity(CAstEntity n,
                                 C context,
                                 CAstVisitor<C> visitor)

Leave a Field entity.

Parameters:: n - the entity to process; context - a visitor-specific context

visitTypeEntity

protected boolean visitTypeEntity(CAstEntity n,
                                  C context,
                                  C typeContext,
                                  CAstVisitor<C> visitor)

Visit a Type entity.

Parameters:: n - the entity to process; context - a visitor-specific context; typeContext - a visitor-specific context for this type
Returns:: true if no further processing is needed

leaveTypeEntity

protected void leaveTypeEntity(CAstEntity n,
                               C context,
                               C typeContext,
                               CAstVisitor<C> visitor)

Leave a Type entity.

Parameters:: n - the entity to process; context - a visitor-specific context; typeContext - a visitor-specific context for this type

visitFunctionEntity

protected boolean visitFunctionEntity(CAstEntity n,
                                      C context,
                                      C codeContext,
                                      CAstVisitor<C> visitor)

Visit a Function entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this function
Returns:: true if no further processing is needed

leaveFunctionEntity

protected void leaveFunctionEntity(CAstEntity n,
                                   C context,
                                   C codeContext,
                                   CAstVisitor<C> visitor)

Leave a Function entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this function

visitMacroEntity

protected boolean visitMacroEntity(CAstEntity n,
                                   C context,
                                   C codeContext,
                                   CAstVisitor<C> visitor)

Visit a Macro entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this macro
Returns:: true if no further processing is needed

leaveMacroEntity

protected void leaveMacroEntity(CAstEntity n,
                                C context,
                                C codeContext,
                                CAstVisitor<C> visitor)

Leave a Macro entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this macro

visitScriptEntity

protected boolean visitScriptEntity(CAstEntity n,
                                    C context,
                                    C codeContext,
                                    CAstVisitor<C> visitor)

Visit a Script entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this script
Returns:: true if no further processing is needed

leaveScriptEntity

protected void leaveScriptEntity(CAstEntity n,
                                 C context,
                                 C codeContext,
                                 CAstVisitor<C> visitor)

Leave a Script entity.

Parameters:: n - the entity to process; context - a visitor-specific context; codeContext - a visitor-specific context for this script

doVisit

protected boolean doVisit(CAstNode n,
                          C context,
                          CAstVisitor<C> visitor)

Node processing hook; sub-classes are expected to override if they introduce new node types. (Should invoke super.doVisit() for unprocessed nodes.)

Returns:: true if node was handled

doVisitAssignNodes

protected boolean doVisitAssignNodes(CAstNode n,
                                     C context,
                                     CAstNode v,
                                     CAstNode a,
                                     CAstVisitor<C> visitor)

Node processing hook; sub-classes are expected to override if they introduce new node types that appear on the left hand side of assignment operations. (Should invoke super.doVisit() for unprocessed nodes.)

Returns:: true if node was handled

visitChildren

public final void visitChildren(CAstNode n,
                                int start,
                                C context,
                                CAstVisitor<C> visitor)

Visit children of a node starting at a given index.

Parameters:: n - the parent node of the nodes to process; start - the starting index of the nodes to process; context - a visitor-specific context

visitAllChildren

public final void visitAllChildren(CAstNode n,
                                   C context,
                                   CAstVisitor<C> visitor)

Visit all children of a node.

Parameters:: n - the parent node of the nodes to process; context - a visitor-specific context

visit

public final void visit(CAstNode n,
                        C context,
                        CAstVisitor<C> visitor)

Recursively visit a given node. TODO: do assertions about structure belong here?

Parameters:: n - the node to process; context - a visitor-specific context

leaveSpecialParentScope

protected void leaveSpecialParentScope(CAstNode n,
                                       C context,
                                       CAstVisitor<C> visitor)

makeSpecialParentContext

protected C makeSpecialParentContext(C context,
                                     CAstNode n)

visitSpecialParentScope

protected boolean visitSpecialParentScope(CAstNode n,
                                          C context,
                                          CAstVisitor<C> visitor)

doVisitArrayRefNode

protected boolean doVisitArrayRefNode(CAstNode n,
                                      CAstNode v,
                                      CAstNode a,
                                      boolean assign,
                                      boolean preOp,
                                      C context,
                                      CAstVisitor<C> visitor)

Process the given array reference node. Factored out so that derived languages can reuse this code for specially-marked types of array references (as in X10, for which different instruction types get generated, but whose structure is essentially the same as an ordinary array reference).

visitAssignNodes

protected boolean visitAssignNodes(CAstNode n,
                                   C context,
                                   CAstNode v,
                                   CAstNode a,
                                   CAstVisitor<C> visitor)

enterNode

protected boolean enterNode(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Enter the node visitor.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

postProcessNode

protected void postProcessNode(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

Post-process a node after visiting it.

Parameters:: n - the node to process; c - a visitor-specific context

visitNode
```
public boolean visitNode(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)
```
Visit any node. Override only this to change behavior for all nodes.

Parameters:

n - the node to process

c - a visitor-specific context

Returns:

true if no further processing is needed

leaveNode

public void leaveNode(CAstNode n,
                      C c,
                      CAstVisitor<C> visitor)

Leave any node. Override only this to change behavior for all nodes.

Parameters:: n - the node to process; c - a visitor-specific context

visitFunctionExpr

protected boolean visitFunctionExpr(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit a FunctionExpr node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveFunctionExpr

protected void leaveFunctionExpr(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Leave a FunctionExpr node.

Parameters:: n - the node to process; c - a visitor-specific context

visitFunctionStmt

protected boolean visitFunctionStmt(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit a FunctionStmt node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveFunctionStmt

protected void leaveFunctionStmt(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Leave a FunctionStmt node.

Parameters:: n - the node to process; c - a visitor-specific context

visitLocalScope

protected boolean visitLocalScope(CAstNode n,
                                  C c,
                                  CAstVisitor<C> visitor)

Visit a LocalScope node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveLocalScope

protected void leaveLocalScope(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

Leave a LocalScope node.

Parameters:: n - the node to process; c - a visitor-specific context

visitBlockExpr

protected boolean visitBlockExpr(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a BlockExpr node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveBlockExpr

protected void leaveBlockExpr(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave a BlockExpr node.

Parameters:: n - the node to process; c - a visitor-specific context

visitBlockStmt

protected boolean visitBlockStmt(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a BlockStmt node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveBlockStmt

protected void leaveBlockStmt(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave a BlockStmt node.

Parameters:: n - the node to process; c - a visitor-specific context

visitLoop

protected boolean visitLoop(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a Loop node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

visitForIn

protected boolean visitForIn(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit a For..In node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveLoopHeader

protected void leaveLoopHeader(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

Visit a Loop node after processing the loop header.

Parameters:: n - the node to process; c - a visitor-specific context

leaveLoop

protected void leaveLoop(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a Loop node.

Parameters:: n - the node to process; c - a visitor-specific context

leaveForIn

protected void leaveForIn(CAstNode n,
                          C c,
                          CAstVisitor<C> visitor)

Leave a For..In node.

Parameters:: n - the node to process; c - a visitor-specific context

visitGetCaughtException

protected boolean visitGetCaughtException(CAstNode n,
                                          C c,
                                          CAstVisitor<C> visitor)

Visit a GetCaughtException node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveGetCaughtException

protected void leaveGetCaughtException(CAstNode n,
                                       C c,
                                       CAstVisitor<C> visitor)

Leave a GetCaughtException node.

Parameters:: n - the node to process; c - a visitor-specific context

visitThis

protected boolean visitThis(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a This node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveThis

protected void leaveThis(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a This node.

Parameters:: n - the node to process; c - a visitor-specific context

visitSuper

protected boolean visitSuper(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit a Super node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveSuper

protected void leaveSuper(CAstNode n,
                          C c,
                          CAstVisitor<C> visitor)

Leave a Super node.

Parameters:: n - the node to process; c - a visitor-specific context

visitCall

protected boolean visitCall(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a Call node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveCall

protected void leaveCall(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a Call node.

Parameters:: n - the node to process; c - a visitor-specific context

visitVar

protected boolean visitVar(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Visit a Var node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveVar

protected void leaveVar(CAstNode n,
                        C c,
                        CAstVisitor<C> visitor)

Leave a Var node.

Parameters:: n - the node to process; c - a visitor-specific context

visitConstant

protected boolean visitConstant(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

Visit a Constant node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveConstant

protected void leaveConstant(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Leave a Constant node.

Parameters:: n - the node to process; c - a visitor-specific context

visitBinaryExpr

protected boolean visitBinaryExpr(CAstNode n,
                                  C c,
                                  CAstVisitor<C> visitor)

Visit a BinaryExpr node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveBinaryExpr

protected void leaveBinaryExpr(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

Leave a BinaryExpr node.

Parameters:: n - the node to process; c - a visitor-specific context

visitUnaryExpr

protected boolean visitUnaryExpr(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a UnaryExpr node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveUnaryExpr

protected void leaveUnaryExpr(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave a UnaryExpr node.

Parameters:: n - the node to process; c - a visitor-specific context

visitArrayLength

protected boolean visitArrayLength(CAstNode n,
                                   C c,
                                   CAstVisitor<C> visitor)

Visit an ArrayLength node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveArrayLength

protected void leaveArrayLength(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

Leave an ArrayLength node.

Parameters:: n - the node to process; c - a visitor-specific context

visitArrayRef

protected boolean visitArrayRef(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

Visit an ArrayRef node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveArrayRef

protected void leaveArrayRef(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Leave an ArrayRef node.

Parameters:: n - the node to process; c - a visitor-specific context

visitDeclStmt

protected boolean visitDeclStmt(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

Visit a DeclStmt node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveDeclStmt

protected void leaveDeclStmt(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Leave a DeclStmt node.

Parameters:: n - the node to process; c - a visitor-specific context

visitReturn

protected boolean visitReturn(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit a Return node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveReturn

protected void leaveReturn(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave a Return node.

Parameters:: n - the node to process; c - a visitor-specific context

visitIfgoto

protected boolean visitIfgoto(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit an Ifgoto node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveIfgoto

protected void leaveIfgoto(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave an Ifgoto node.

Parameters:: n - the node to process; c - a visitor-specific context

visitGoto

protected boolean visitGoto(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a Goto node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveGoto

protected void leaveGoto(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a Goto node.

Parameters:: n - the node to process; c - a visitor-specific context

visitLabelStmt

protected boolean visitLabelStmt(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a LabelStmt node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveLabelStmt

protected void leaveLabelStmt(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave a LabelStmt node.

Parameters:: n - the node to process; c - a visitor-specific context

visitIfStmt

protected boolean visitIfStmt(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit an IfStmt node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveIfStmtCondition

protected void leaveIfStmtCondition(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit an IfStmt node after processing the condition.

Parameters:: n - the node to process; c - a visitor-specific context

leaveIfStmtTrueClause

protected void leaveIfStmtTrueClause(CAstNode n,
                                     C c,
                                     CAstVisitor<C> visitor)

Visit an IfStmt node after processing the true clause.

Parameters:: n - the node to process; c - a visitor-specific context

leaveIfStmt

protected void leaveIfStmt(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave an IfStmt node.

Parameters:: n - the node to process; c - a visitor-specific context

visitIfExpr

protected boolean visitIfExpr(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit an IfExpr node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveIfExprCondition

protected void leaveIfExprCondition(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit an IfExpr node after processing the condition.

Parameters:: n - the node to process; c - a visitor-specific context

leaveIfExprTrueClause

protected void leaveIfExprTrueClause(CAstNode n,
                                     C c,
                                     CAstVisitor<C> visitor)

Visit an IfExpr node after processing the true clause.

Parameters:: n - the node to process; c - a visitor-specific context

leaveIfExpr

protected void leaveIfExpr(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave an IfExpr node.

Parameters:: n - the node to process; c - a visitor-specific context

visitNew

protected boolean visitNew(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Visit a New node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveNew

protected void leaveNew(CAstNode n,
                        C c,
                        CAstVisitor<C> visitor)

Leave a New node.

Parameters:: n - the node to process; c - a visitor-specific context

visitObjectLiteral

protected boolean visitObjectLiteral(CAstNode n,
                                     C c,
                                     CAstVisitor<C> visitor)

Visit an ObjectLiteral node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveObjectLiteralFieldInit

protected void leaveObjectLiteralFieldInit(CAstNode n,
                                           int i,
                                           C c,
                                           CAstVisitor<C> visitor)

Visit an ObjectLiteral node after processing the {i}th field initializer.

Parameters:: n - the node to process; i - the field position that was initialized; c - a visitor-specific context

leaveObjectLiteral

protected void leaveObjectLiteral(CAstNode n,
                                  C c,
                                  CAstVisitor<C> visitor)

Leave an ObjectLiteral node.

Parameters:: n - the node to process; c - a visitor-specific context

visitArrayLiteral

protected boolean visitArrayLiteral(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit an ArrayLiteral node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveArrayLiteralObject

protected void leaveArrayLiteralObject(CAstNode n,
                                       C c,
                                       CAstVisitor<C> visitor)

Visit an ArrayLiteral node after processing the array object.

Parameters:: n - the node to process; c - a visitor-specific context

leaveArrayLiteralInitElement

protected void leaveArrayLiteralInitElement(CAstNode n,
                                            int i,
                                            C c,
                                            CAstVisitor<C> visitor)

Visit an ArrayLiteral node after processing the {i}th element initializer.

Parameters:: n - the node to process; i - the index that was initialized; c - a visitor-specific context

leaveArrayLiteral

protected void leaveArrayLiteral(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Leave a ArrayLiteral node.

Parameters:: n - the node to process; c - a visitor-specific context

visitObjectRef

protected boolean visitObjectRef(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit an ObjectRef node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveObjectRef

protected void leaveObjectRef(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave an ObjectRef node.

Parameters:: n - the node to process; c - a visitor-specific context

visitAssign
```
public boolean visitAssign(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)
```
Visit an Assign node. Override only this to change behavior for all assignment nodes.

Parameters:

n - the node to process

c - a visitor-specific context

Returns:

true if no further processing is needed

leaveAssign

public void leaveAssign(CAstNode n,
                        C c,
                        CAstVisitor<C> visitor)

Leave an Assign node. Override only this to change behavior for all assignment nodes.

Parameters:: n - the node to process; c - a visitor-specific context

visitArrayRefAssign

protected boolean visitArrayRefAssign(CAstNode n,
                                      CAstNode v,
                                      CAstNode a,
                                      C c,
                                      CAstVisitor<C> visitor)

Visit an ArrayRef Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveArrayRefAssign

protected void leaveArrayRefAssign(CAstNode n,
                                   CAstNode v,
                                   CAstNode a,
                                   C c,
                                   CAstVisitor<C> visitor)

Visit an ArrayRef Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context

visitArrayRefAssignOp

protected boolean visitArrayRefAssignOp(CAstNode n,
                                        CAstNode v,
                                        CAstNode a,
                                        boolean pre,
                                        C c,
                                        CAstVisitor<C> visitor)

Visit an ArrayRef Op/Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveArrayRefAssignOp

protected void leaveArrayRefAssignOp(CAstNode n,
                                     CAstNode v,
                                     CAstNode a,
                                     boolean pre,
                                     C c,
                                     CAstVisitor<C> visitor)

Visit an ArrayRef Op/Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context

visitObjectRefAssign

protected boolean visitObjectRefAssign(CAstNode n,
                                       CAstNode v,
                                       CAstNode a,
                                       C c,
                                       CAstVisitor<C> visitor)

Visit an ObjectRef Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveObjectRefAssign

protected void leaveObjectRefAssign(CAstNode n,
                                    CAstNode v,
                                    CAstNode a,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit an ObjectRef Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context

visitObjectRefAssignOp

protected boolean visitObjectRefAssignOp(CAstNode n,
                                         CAstNode v,
                                         CAstNode a,
                                         boolean pre,
                                         C c,
                                         CAstVisitor<C> visitor)

Visit an ObjectRef Op/Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveObjectRefAssignOp

protected void leaveObjectRefAssignOp(CAstNode n,
                                      CAstNode v,
                                      CAstNode a,
                                      boolean pre,
                                      C c,
                                      CAstVisitor<C> visitor)

Visit an ObjectRef Op/Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context

visitBlockExprAssign

protected boolean visitBlockExprAssign(CAstNode n,
                                       CAstNode v,
                                       CAstNode a,
                                       C c,
                                       CAstVisitor<C> visitor)

Visit a BlockExpr Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveBlockExprAssign

protected void leaveBlockExprAssign(CAstNode n,
                                    CAstNode v,
                                    CAstNode a,
                                    C c,
                                    CAstVisitor<C> visitor)

Visit a BlockExpr Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context

visitBlockExprAssignOp

protected boolean visitBlockExprAssignOp(CAstNode n,
                                         CAstNode v,
                                         CAstNode a,
                                         boolean pre,
                                         C c,
                                         CAstVisitor<C> visitor)

Visit a BlockExpr Op/Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveBlockExprAssignOp

protected void leaveBlockExprAssignOp(CAstNode n,
                                      CAstNode v,
                                      CAstNode a,
                                      boolean pre,
                                      C c,
                                      CAstVisitor<C> visitor)

Visit a BlockExpr Op/Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context

visitVarAssign

protected boolean visitVarAssign(CAstNode n,
                                 CAstNode v,
                                 CAstNode a,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a Var Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveVarAssign

protected void leaveVarAssign(CAstNode n,
                              CAstNode v,
                              CAstNode a,
                              C c,
                              CAstVisitor<C> visitor)

Visit a Var Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; c - a visitor-specific context

visitVarAssignOp

protected boolean visitVarAssignOp(CAstNode n,
                                   CAstNode v,
                                   CAstNode a,
                                   boolean pre,
                                   C c,
                                   CAstVisitor<C> visitor)

Visit a Var Op/Assignment node after visiting the RHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveVarAssignOp

protected void leaveVarAssignOp(CAstNode n,
                                CAstNode v,
                                CAstNode a,
                                boolean pre,
                                C c,
                                CAstVisitor<C> visitor)

Visit a Var Op/Assignment node after visiting the LHS.

Parameters:: n - the LHS node to process; v - the RHS node to process; a - the assignment node to process; pre - whether the value before the operation should be used; c - a visitor-specific context

visitSwitch

protected boolean visitSwitch(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit a Switch node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveSwitchValue

protected void leaveSwitchValue(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

Visit a Switch node after processing the switch value.

Parameters:: n - the node to process; c - a visitor-specific context

leaveSwitch

protected void leaveSwitch(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave a Switch node.

Parameters:: n - the node to process; c - a visitor-specific context

visitThrow

protected boolean visitThrow(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit a Throw node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveThrow

protected void leaveThrow(CAstNode n,
                          C c,
                          CAstVisitor<C> visitor)

Leave a Throw node.

Parameters:: n - the node to process; c - a visitor-specific context

visitCatch

protected boolean visitCatch(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit a Catch node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveCatch

protected void leaveCatch(CAstNode n,
                          C c,
                          CAstVisitor<C> visitor)

Leave a Catch node.

Parameters:: n - the node to process; c - a visitor-specific context

visitUnwind

protected boolean visitUnwind(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Visit an Unwind node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveUnwind

protected void leaveUnwind(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Leave an Unwind node.

Parameters:: n - the node to process; c - a visitor-specific context

visitTry

protected boolean visitTry(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Visit a Try node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveTryBlock

protected void leaveTryBlock(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit a Try node after processing the try block.

Parameters:: n - the node to process; c - a visitor-specific context

leaveTry

protected void leaveTry(CAstNode n,
                        C c,
                        CAstVisitor<C> visitor)

Leave a Try node.

Parameters:: n - the node to process; c - a visitor-specific context

visitEmpty

protected boolean visitEmpty(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Visit an Empty node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveEmpty

protected void leaveEmpty(CAstNode n,
                          C c,
                          CAstVisitor<C> visitor)

Leave an Empty node.

Parameters:: n - the node to process; c - a visitor-specific context

visitPrimitive

protected boolean visitPrimitive(CAstNode n,
                                 C c,
                                 CAstVisitor<C> visitor)

Visit a Primitive node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leavePrimitive

protected void leavePrimitive(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

Leave a Primitive node.

Parameters:: n - the node to process; c - a visitor-specific context

visitVoid

protected boolean visitVoid(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a Void node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveVoid

protected void leaveVoid(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a Void node.

Parameters:: n - the node to process; c - a visitor-specific context

visitCast

protected boolean visitCast(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Visit a Cast node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveCast

protected void leaveCast(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave a Cast node.

Parameters:: n - the node to process; c - a visitor-specific context

visitInstanceOf

protected boolean visitInstanceOf(CAstNode n,
                                  C c,
                                  CAstVisitor<C> visitor)

Visit an InstanceOf node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveInstanceOf

protected void leaveInstanceOf(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

Leave an InstanceOf node.

Parameters:: n - the node to process; c - a visitor-specific context

leaveAssert

protected void leaveAssert(CAstNode n,
                           C c,
                           CAstVisitor<C> visitor)

Visit an InstanceOf node.

Parameters:: n - the node to process; c - a visitor-specific context

visitAssert

protected boolean visitAssert(CAstNode n,
                              C c,
                              CAstVisitor<C> visitor)

visitEachElementHasNext

protected boolean visitEachElementHasNext(CAstNode n,
                                          C c,
                                          CAstVisitor<C> visitor)

Leave an InstanceOf node.

Parameters:: n - the node to process; c - a visitor-specific context

leaveEachElementHasNext

protected void leaveEachElementHasNext(CAstNode n,
                                       C c,
                                       CAstVisitor<C> visitor)

visitEachElementGet

protected boolean visitEachElementGet(CAstNode n,
                                      C c,
                                      CAstVisitor<C> visitor)

Visit an InstanceOf node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveEachElementGet

protected void leaveEachElementGet(CAstNode n,
                                   C c,
                                   CAstVisitor<C> visitor)

Leave an FOR_EACH_ELEMENT_GET node.

Parameters:: n - the node to process; c - a visitor-specific context

visitTypeLiteralExpr

protected boolean visitTypeLiteralExpr(CAstNode n,
                                       C c,
                                       CAstVisitor<C> visitor)

Visit an TYPE_LITERAL_EXPR node.

Parameters:: n - the node to process; c - a visitor-specific context
Returns:: true if no further processing is needed

leaveTypeLiteralExpr

protected void leaveTypeLiteralExpr(CAstNode n,
                                    C c,
                                    CAstVisitor<C> visitor)

Leave an TYPE_LITERAL_EXPR node.

Parameters:: n - the node to process; c - a visitor-specific context

visitIsDefinedExpr

protected boolean visitIsDefinedExpr(CAstNode n,
                                     C c,
                                     CAstVisitor<C> visitor)

leaveIsDefinedExpr

protected void leaveIsDefinedExpr(CAstNode n,
                                  C c,
                                  CAstVisitor<C> visitor)

Leave an IS_DEFINED_EXPR node.

Parameters:: n - the node to process; c - a visitor-specific context

visitEcho

protected boolean visitEcho(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

leaveEcho

protected void leaveEcho(CAstNode n,
                         C c,
                         CAstVisitor<C> visitor)

Leave an ECHO node.

Parameters:: n - the node to process; c - a visitor-specific context

visitInclude

protected boolean visitInclude(CAstNode n,
                               C c,
                               CAstVisitor<C> visitor)

leaveInclude

protected void leaveInclude(CAstNode n,
                            C c,
                            CAstVisitor<C> visitor)

Leave an INCLUDE node.

Parameters:: n - the node to process; c - a visitor-specific context

visitMacroVar

protected boolean visitMacroVar(CAstNode n,
                                C c,
                                CAstVisitor<C> visitor)

leaveMacroVar

protected void leaveMacroVar(CAstNode n,
                             C c,
                             CAstVisitor<C> visitor)

Leave an MACRO_VAR node.

Parameters:: n - the node to process; c - a visitor-specific context

Modifier and Type	Field	Description
`protected CAstSourcePositionMap.Position`	`currentPosition`
`static boolean`	`DEBUG`

Class CAstVisitor<C extends CAstVisitor.Context>

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEBUG

currentPosition

Constructor Detail

CAstVisitor

Method Detail

getCurrentPosition

makeFileContext

makeTypeContext

makeCodeContext

makeLocalContext

makeUnwindContext

getParent

setParent

doVisitEntity

visitScopedEntities

visitScopedEntities

visitEntities

enterEntity

postProcessEntity

visitEntity

leaveEntity

visitFileEntity

leaveFileEntity

visitFieldEntity

leaveFieldEntity

visitGlobalEntity

leaveGlobalEntity

visitTypeEntity

leaveTypeEntity

visitFunctionEntity

leaveFunctionEntity

visitMacroEntity

leaveMacroEntity

visitScriptEntity

leaveScriptEntity

doVisit

doVisitAssignNodes

visitChildren

visitAllChildren

visit

leaveSpecialParentScope

makeSpecialParentContext

visitSpecialParentScope

doVisitArrayRefNode

visitAssignNodes

enterNode

postProcessNode

visitNode

leaveNode

visitFunctionExpr

leaveFunctionExpr

visitFunctionStmt

leaveFunctionStmt

visitLocalScope

leaveLocalScope

visitBlockExpr

leaveBlockExpr

visitBlockStmt

leaveBlockStmt

visitLoop

visitForIn

leaveLoopHeader

leaveLoop

leaveForIn

visitGetCaughtException

leaveGetCaughtException

visitThis

leaveThis

visitSuper

leaveSuper

visitCall

leaveCall

visitVar