Class ExpressionStatementNode

java.lang.Object
org.checkerframework.dataflow.cfg.node.Node
org.checkerframework.dataflow.cfg.node.ExpressionStatementNode
All Implemented Interfaces:
org.plumelib.util.UniqueId

public class ExpressionStatementNode extends Node
A node for an expression that is used as a statement.
   expression;
 
An ExpressionStatementNode appears in the CFG after the node(s) of the expression. The node can be used for special-handling of expression statements or can be seen as a no-op marker node.
  • Field Details

    • tree

      protected final ExpressionTree tree
      The expression constituting this ExpressionStatementNode.
  • Constructor Details

    • ExpressionStatementNode

      public ExpressionStatementNode(ExpressionTree t)
      Construct a ExpressionStatementNode.
      Parameters:
      t - the expression constituting this ExpressionStatementNode
  • Method Details

    • getTree

      public @Nullable Tree getTree()
      Description copied from class: Node
      Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists. For instance, this is the case for an ImplicitThisNode.
      Specified by:
      getTree in class Node
      Returns:
      the corresponding Tree or null
    • getOperands

      public Collection<Node> getOperands()
      Description copied from class: Node
      Returns a collection containing all of the operand Nodes of this Node.
      Specified by:
      getOperands in class Node
      Returns:
      a collection containing all of the operand Nodes of this Node
    • accept

      public <R, P> R accept(NodeVisitor<R,P> visitor, P p)
      Description copied from class: Node
      Accept method of the visitor pattern.
      Specified by:
      accept in class Node
      Type Parameters:
      R - result type of the operation
      P - parameter type
      Parameters:
      visitor - the visitor to be applied to this node
      p - the parameter for this operation
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • equals

      public boolean equals(@Nullable Object obj)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object