Constructor Detail

• public ContextualClassCodeVisitor()

  Creates a visitor with an initial root context.

Method Detail

• public TreeContext getLastContext()

  Returns the most recently popped traversal context.

  Returns:

  the last completed context

• public TreeContext getTreeContext()

  Returns the current traversal context.

  Returns:

  the current context, or null

• public List<TreeContext> getTreePath()

  Returns the current traversal path, starting with the last completed context.

  Returns:

  the current tree path

• public static List<ASTNodePredicate> matchByClass(Class<ASTNode> classes)

  Creates class-based predicates for the supplied AST node classes.

  Parameters:

  classes - the classes to match

  Returns:

  the corresponding predicates

• public List<TreeContext> pathMatches(List<ASTNodePredicate> predicates)

  Returns the current path when all supplied predicates match successive parents.

  Parameters:

  predicates - the predicates to match against the path

  Returns:

  the matching path, or an empty list

• public List<TreeContext> pathUpTo(ASTNodePredicate predicate)

  Returns the path up to the first node matching the supplied predicate.

  Parameters:

  predicate - the predicate that terminates the path

  Returns:

  the matching path, or an empty list

• public List<TreeContext> pathUpTo(Class<ASTNode> node)

  Returns the path up to the first node whose class matches node.

  Parameters:

  node - the node class that terminates the path

  Returns:

  the matching path, or an empty list

• public List<TreeContext> pathUpTo(Class<ASTNode> node, ASTNodePredicate predicate)

  Returns the path up to the first node that matches the supplied class and predicate.

  Parameters:

  node - the node class that terminates the path, or null

  predicate - the predicate that terminates the path, or null

  Returns:

  the matching path, or an empty list

• protected TreeContext popContext()

  Pops the current traversal context.

  Returns:

  the popped context

• protected void pushContext(TreeContext ctx)

  Pushes an explicit traversal context.

  Parameters:

  ctx - the context to push

• protected void pushContext(ASTNode node)

  Pushes a child context for the supplied AST node.

  Parameters:

  node - the node to enter

• public void visitArrayExpression(ArrayExpression expression)

  Visits an array expression while tracking traversal context.

• public void visitAssertStatement(AssertStatement statement)

  Visits an assert statement while tracking traversal context.

• public void visitAttributeExpression(AttributeExpression expression)

  Visits an attribute expression while tracking traversal context.

• public void visitBinaryExpression(BinaryExpression expression)

  Visits a binary expression while tracking traversal context.

• public void visitBitwiseNegationExpression(BitwiseNegationExpression expression)

  Visits a bitwise-negation expression while tracking traversal context.

• public void visitBlockStatement(BlockStatement block)

  Visits a block statement while tracking traversal context.

• public void visitBooleanExpression(BooleanExpression expression)

  Visits a boolean expression while tracking traversal context.

• public void visitBreakStatement(BreakStatement statement)

  Visits a break statement while tracking traversal context.

• public void visitBytecodeExpression(BytecodeExpression cle)

  Visits a bytecode expression while tracking traversal context.

• public void visitCaseStatement(CaseStatement statement)

  Visits a case statement while tracking traversal context.

• public void visitCastExpression(CastExpression expression)

  Visits a cast expression while tracking traversal context.

• public void visitCatchStatement(CatchStatement statement)

  Visits a catch statement while tracking traversal context.

• public void visitClass(ClassNode node)

  Visits a class node while tracking traversal context.

• public void visitClassExpression(ClassExpression expression)

  Visits a class expression while tracking traversal context.

• public void visitClosureExpression(ClosureExpression expression)

  Visits a closure expression while tracking traversal context.

• public void visitClosureListExpression(ClosureListExpression cle)

  Visits a closure-list expression while tracking traversal context.

• public void visitConstantExpression(ConstantExpression expression)

  Visits a constant expression while tracking traversal context.

• public void visitConstructorCallExpression(ConstructorCallExpression call)

  Visits a constructor call expression while tracking traversal context.

• protected void visitConstructorOrMethod(MethodNode node, boolean isConstructor)

  Visits a constructor or method while tracking traversal context.

• public void visitContinueStatement(ContinueStatement statement)

  Visits a continue statement while tracking traversal context.

• public void visitDoWhileLoop(DoWhileStatement loop)

  Visits a do-while loop while tracking traversal context.

• public void visitEmptyStatement(EmptyStatement statement)

  Visits an empty statement while tracking traversal context.

• public void visitExpressionStatement(ExpressionStatement statement)

  Visits an expression statement while tracking traversal context.

• public void visitField(FieldNode node)

  Visits a field node while tracking traversal context.

• public void visitFieldExpression(FieldExpression expression)

  Visits a field expression while tracking traversal context.

• public void visitForLoop(ForStatement forLoop)

  Visits a for loop while tracking traversal context.

• public void visitGStringExpression(GStringExpression expression)

  Visits a GString expression while tracking traversal context.

• public void visitIfElse(IfStatement ifElse)

  Visits an if/else statement while tracking traversal context.

• public void visitImports(ModuleNode node)

  Visits module imports while tracking traversal context.

• public void visitListExpression(ListExpression expression)

  Visits a list expression while tracking traversal context.

• public void visitMapEntryExpression(MapEntryExpression expression)

  Visits a map-entry expression while tracking traversal context.

• public void visitMapExpression(MapExpression expression)

  Visits a map expression while tracking traversal context.

• public void visitMethodCallExpression(MethodCallExpression call)

  Visits a method call expression while tracking traversal context.

• public void visitMethodPointerExpression(MethodPointerExpression expression)

  Visits a method-pointer expression while tracking traversal context.

• public void visitNotExpression(NotExpression expression)

  Visits a not expression while tracking traversal context.

• public void visitPackage(PackageNode node)

  Visits a package node while tracking traversal context.

• public void visitPostfixExpression(PostfixExpression expression)

  Visits a postfix expression while tracking traversal context.

• public void visitPrefixExpression(PrefixExpression expression)

  Visits a prefix expression while tracking traversal context.

• public void visitProperty(PropertyNode node)

  Visits a property node while tracking traversal context.

• public void visitPropertyExpression(PropertyExpression expression)

  Visits a property expression while tracking traversal context.

• public void visitRangeExpression(RangeExpression expression)

  Visits a range expression while tracking traversal context.

• public void visitReturnStatement(ReturnStatement statement)

  Visits a return statement while tracking traversal context.

• public void visitShortTernaryExpression(ElvisOperatorExpression expression)

  Visits an Elvis expression while tracking traversal context.

• public void visitSpreadExpression(SpreadExpression expression)

  Visits a spread expression while tracking traversal context.

• public void visitSpreadMapExpression(SpreadMapExpression expression)

  Visits a spread-map expression while tracking traversal context.

• public void visitStaticMethodCallExpression(StaticMethodCallExpression call)

  Visits a static method call expression while tracking traversal context.

• public void visitSwitch(SwitchStatement statement)

  Visits a switch statement while tracking traversal context.

• public void visitSynchronizedStatement(SynchronizedStatement statement)

  Visits a synchronized statement while tracking traversal context.

• public void visitTernaryExpression(TernaryExpression expression)

  Visits a ternary expression while tracking traversal context.

• public void visitThrowStatement(ThrowStatement statement)

  Visits a throw statement while tracking traversal context.

• public void visitTryCatchFinally(TryCatchStatement statement)

  Visits a try/catch/finally statement while tracking traversal context.

• public void visitTupleExpression(TupleExpression expression)

  Visits a tuple expression while tracking traversal context.

• public void visitUnaryMinusExpression(UnaryMinusExpression expression)

  Visits a unary-minus expression while tracking traversal context.

• public void visitUnaryPlusExpression(UnaryPlusExpression expression)

  Visits a unary-plus expression while tracking traversal context.

• public void visitVariableExpression(VariableExpression expression)

  Visits a variable expression while tracking traversal context.

• public void visitWhileLoop(WhileStatement loop)

  Visits a while loop while tracking traversal context.