abstract class TypeVisitor {

  private final Set<Type> visited = Sets.newHashSet();

  /**
   * Visits the given types. Null types are ignored. This allows subclasses to call {@code
   * visit(parameterizedType.getOwnerType())} safely without having to check nulls.
   */
  public final void visit(@Nullable Type... types) {
    for (Type type : types) {
      if (type == null || !visited.add(type)) {

 * limitations under the License.
 */
package gradlebuild.docs.dsl.docbook;

public interface JavadocLexer {
    /**
     * Visits the tokens in the input stream for this lexer. Reads to the end of the input.
     */
    void visit(TokenVisitor visitor);

    class TokenVisitor {
        void onStartHtmlElement(String name) {
        }

chenrui <******@****.***> 1647532411 +0800

      void visitParameterizedType(ParameterizedType t) {
        visit(t.getActualTypeArguments());
      }

      @Override
      void visitTypeVariable(TypeVariable<?> t) {
        visit(t.getBounds());
      }
    }.visit(type);
  }

  private static void assertVisited(Type type) {
    TypeVisitor visitor = new BaseTypeVisitor();
    try {
      visitor.visit(type);
      fail("Type not visited");

	case *ast.CommClause:
		f.walk(n.Comm, ctxStmt, visit)
		f.walk(n.Body, ctxStmt, visit)
	case *ast.SelectStmt:
		f.walk(n.Body, ctxStmt, visit)
	case *ast.ForStmt:
		f.walk(n.Init, ctxStmt, visit)
		f.walk(&n.Cond, ctxExpr, visit)
		f.walk(n.Post, ctxStmt, visit)
		f.walk(n.Body, ctxStmt, visit)
	case *ast.RangeStmt:
		f.walk(&n.Key, ctxExpr, visit)
		f.walk(&n.Value, ctxExpr, visit)

      void visitParameterizedType(ParameterizedType t) {
        visit(t.getActualTypeArguments());
      }

      @Override
      void visitTypeVariable(TypeVariable<?> t) {
        visit(t.getBounds());
      }
    }.visit(type);
  }

  private static void assertVisited(Type type) {
    TypeVisitor visitor = new BaseTypeVisitor();
    try {
      visitor.visit(type);
      fail("Type not visited");

        lexer.pushText("<P></End>")
        lexer.visit(visitor)

        then:
        1 * visitor.onStartHtmlElement('p')
        1 * visitor.onStartHtmlElementComplete('p')
        1 * visitor.onEndHtmlElement('end')
        1 * visitor.onEnd()
        0 * visitor._
    }

    def parsesHtmlEntities() {
        when:
        lexer.pushText("before &amp; after")
        lexer.visit(visitor)

        then:

 *
 * @since 4.0.0
 */
@Experimental
@Consumer
public interface NodeVisitor {
    /**
     * Starts the visit to the specified dependency node.
     *
     * @param node the dependency node to visit
     * @return <code>true</code> to visit the specified dependency node's children, <code>false</code> to skip the
     *         specified dependency node's children and proceed to its next sibling
     */

            else super.visit(declaration, arg)

        override fun visit(declaration: EnumDeclaration, arg: Unit?): Boolean? =
            if (declaration.matchesNameAndIsSince(classSimpleName, version)) true
            else super.visit(declaration, arg)
    }


private
fun isSinceJavaFieldVisitorFor(field: JApiField, version: String) =
    object : PredicateVisitor() {

    }

    @Override
    public void visit(PackageDeclaration packageDeclaration, ClassMetaDataRepository<ClassMetaData> repository) {
        this.packageName = packageDeclaration.getNameAsString();
        super.visit(packageDeclaration, repository);
    }

    @Override
    public void visit(ClassOrInterfaceDeclaration classDeclaration, ClassMetaDataRepository<ClassMetaData> repository) {