org.codehaus.groovy.antlr.treewalker

## Class PreOrderTraversal

- java.lang.Object
- - org.codehaus.groovy.antlr.treewalker.TraversalHelper
  - - org.codehaus.groovy.antlr.treewalker.PreOrderTraversal

- All Implemented Interfaces:
    AntlrASTProcessor

      public class PreOrderTraversal
      extends TraversalHelper

  A simple preorder traversal over the supplied antlr AST.
  Author:
    Jeremy Rayner

- - ### Field Summary

    - ### Fields inherited from class org.codehaus.groovy.antlr.treewalker.TraversalHelper

      `unvisitedNodes`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `PreOrderTraversal(Visitor visitor)` A simple preorder traversal over the supplied antlr AST.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `accept(GroovySourceAST currentNode)`

    - ### Methods inherited from class org.codehaus.groovy.antlr.treewalker.TraversalHelper

      `accept_FirstChild_v_RestOfTheChildren_v_LastChild, accept_FirstChild_v_RestOfTheChildren_v, accept_FirstChild_v_RestOfTheChildren, accept_FirstChild_v_SecondChild_v_ThirdChild_v, accept_FirstChild_v_SecondChild_v, accept_FirstChild_v_SecondChild, accept_FirstChild_v_SecondChildsChildren_v, accept_FirstSecondAndThirdChild_v_v_ForthChild, accept_SecondChild_v_ThirdChild_v, accept_v_AllChildren_v_Siblings, accept_v_AllChildren_v, accept_v_FirstChild_2ndv_SecondChild_v___LastChild_v, accept_v_FirstChild_SecondChild_v_ThirdChild_v, accept_v_FirstChild_v_RestOfTheChildren_v, accept_v_FirstChild_v_RestOfTheChildren, accept_v_FirstChild_v_SecondChild_v___LastChild_v, accept_v_FirstChild_v, accept_v_FirstChildsFirstChild_v_Child2_Child3_v_Child4_v___v_LastChild, accept_v_FirstChildsFirstChild_v_RestOfTheChildren, accept_v_Siblings_v, acceptChildren, acceptSiblings, closingVisit, openingVisit, pop, process, push, secondVisit, setUp, skip, subsequentVisit, tearDown, visitNode`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### PreOrderTraversal

          public PreOrderTraversal(Visitor visitor)

      A simple preorder traversal over the supplied antlr AST.
      Parameters:
        `visitor` - the Visitor to call for each node visited

  - ### Method Detail

    - #### accept

          public void accept(GroovySourceAST currentNode)

      Specified by:
        `accept` in class `TraversalHelper`