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introduce siblings()

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Gregory.Shrago
2017-02-16 23:27:22 +03:00
parent 3cbebd25d3
commit a79c698b1d
1 changed files with 8 additions and 3 deletions
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platform/core-api/src/com/intellij/psi/SyntaxTraverser.java
+8 -3
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@@ -225,10 +225,15 @@ public class SyntaxTraverser<T> extends FilteredTraverserBase<T, SyntaxTraverser
@NotNull
@Override
public JBIterable<? extends T> children(@NotNull final T node) {
final T first = first(node);
public JBIterable<? extends T> children(@NotNull T node) {
T first = first(node);
if (first == null) return JBIterable.empty();
return JBIterable.generate(first, TO_NEXT);
return siblings(first);
}
@NotNull
public JBIterable<? extends T> siblings(@NotNull T node) {
return JBIterable.generate(node, TO_NEXT);
}
private final Function<T, T> TO_NEXT = new Function<T, T>() {