Package com.ibm.wala.cast.tree.visit

Class CAstVisitor<C extends CAstVisitor.Context>

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
Author:
Igor Peshansky Ripped out of Julian's AstTranslator TODO: document me.

  • Field Details

  • Constructor Details

    • CAstVisitor

      protected CAstVisitor()

  • Method Details

    • 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<CAstNode,Collection<CAstEntity>> 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
      context - a visitor-specific context

    • visitScopedEntities

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

    • getCodeContext

      protected C getCodeContext(C context)

    • 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

    • visitClassStmt

      protected boolean visitClassStmt(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

    • leaveClassStmt

      protected void leaveClassStmt(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

    • visitYield

      protected boolean visitYield(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

    • leaveYield

      protected void leaveYield(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

    • visitArrayLiteralAssign

      protected boolean visitArrayLiteralAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)
      Visit an array literal 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

    • leaveArrayLiteralAssign

      protected void leaveArrayLiteralAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)
      Visit an array literal 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

    • visitObjectLiteralAssign

      protected boolean visitObjectLiteralAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)
      Visit an array literal 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

    • leaveObjectLiteralAssign

      protected void leaveObjectLiteralAssign(CAstNode n, CAstNode v, CAstNode a, C c, CAstVisitor<C> visitor)
      Visit an array literal 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