Package org.sonar.php.tree

Class TreeUtils

java.lang.Object

org.sonar.php.tree.TreeUtils

public class TreeUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static Stream<Tree>	descendants(Tree root)
static <T extends Tree> Stream<T>	descendants(Tree root, Class<T> clazz)
static Tree	findAncestorWithKind(Tree tree, Collection<Tree.Kind> kinds)
static <T extends Tree> Optional<T>	firstDescendant(Tree root, Class<T> clazz)
static Optional<Tree>	firstDescendant(Tree root, Predicate<Tree> predicate)
static boolean	isDescendant(Tree tree, Tree potentialParent)

Methods inherited from class java.lang.Object

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

Method Detail

isDescendant

public static boolean isDescendant(Tree tree,
                                   Tree potentialParent)

findAncestorWithKind

@CheckForNull
public static Tree findAncestorWithKind(Tree tree,
                                        Collection<Tree.Kind> kinds)

descendants

public static Stream<Tree> descendants(@Nullable
                                       Tree root)

descendants

public static <T extends Tree> Stream<T> descendants(@Nullable
                                                     Tree root,
                                                     Class<T> clazz)

firstDescendant

public static Optional<Tree> firstDescendant(@Nullable
                                             Tree root,
                                             Predicate<Tree> predicate)

firstDescendant

public static <T extends Tree> Optional<T> firstDescendant(Tree root,
                                                           Class<T> clazz)