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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 16465:456abab80eb5

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Truffle: remove obsolete NodeUtil.findNodeInstancesInFunction (functionally equivalent to findAllNodeInstances)
author Andreas Woess <andreas.woess@jku.at>
date Thu, 10 Jul 2014 18:08:29 +0200
parents 76081918079d
children d41922beb512
comparison
equal deleted inserted replaced
16464:76081918079d 16465:456abab80eb5
540 } 540 }
541 } 541 }
542 return null; 542 return null;
543 } 543 }
544 544
545 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) { 545 public static <T> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) {
546 final List<T> nodeList = new ArrayList<>(); 546 final List<T> nodeList = new ArrayList<>();
547 root.accept(new NodeVisitor() { 547 root.accept(new NodeVisitor() {
548
549 @SuppressWarnings("unchecked")
550 @Override
551 public boolean visit(Node node) { 548 public boolean visit(Node node) {
552 if (clazz.isInstance(node)) { 549 if (clazz.isInstance(node)) {
553 nodeList.add((T) node); 550 nodeList.add(clazz.cast(node));
554 } 551 }
555 return true; 552 return true;
556 } 553 }
557 }); 554 });
558 return nodeList; 555 return nodeList;
559 } 556 }
560 557
561 // Don't visit found node instances. 558 /**
562 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) { 559 * Like {@link #findAllNodeInstances(Node, Class)} but do not visit children of found nodes.
560 */
561 public static <T> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) {
563 final List<T> nodeList = new ArrayList<>(); 562 final List<T> nodeList = new ArrayList<>();
564 root.accept(new NodeVisitor() { 563 root.accept(new NodeVisitor() {
565
566 @SuppressWarnings("unchecked")
567 @Override
568 public boolean visit(Node node) { 564 public boolean visit(Node node) {
569 if (clazz.isInstance(node)) { 565 if (clazz.isInstance(node)) {
570 nodeList.add((T) node); 566 nodeList.add(clazz.cast(node));
571 return false;
572 }
573 return true;
574 }
575 });
576 return nodeList;
577 }
578
579 /** Find node instances within current function only (not in nested functions). */
580 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) {
581 final List<T> nodeList = new ArrayList<>();
582 root.accept(new NodeVisitor() {
583
584 @SuppressWarnings("unchecked")
585 @Override
586 public boolean visit(Node node) {
587 if (clazz.isInstance(node)) {
588 nodeList.add((T) node);
589 } else if (node instanceof RootNode && node != root) {
590 return false;
591 }
592 return true;
593 }
594 });
595 return nodeList;
596 }
597
598 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) {
599 final List<I> nodeList = new ArrayList<>();
600 root.accept(new NodeVisitor() {
601
602 @SuppressWarnings("unchecked")
603 @Override
604 public boolean visit(Node node) {
605 if (clazz.isInstance(node)) {
606 nodeList.add((I) node);
607 } else if (node instanceof RootNode && node != root) {
608 return false; 567 return false;
609 } 568 }
610 return true; 569 return true;
611 } 570 }
612 }); 571 });