public static RAstNode findNextCommands(final IAstNode root, final int offset) {
final NextCommandsSearchVisitor visitor = new NextCommandsSearchVisitor(offset);
try {
root.accept(visitor);
} catch (final InvocationTargetException e) {
}
return visitor.fNext;
}
public static RAstNode findLowestFDefAssignment(final IAstNode root, final int offset) {
final LowestFDefAssignmentSearchVisitor visitor = new LowestFDefAssignmentSearchVisitor(offset);
try {
root.accept(visitor);
} catch (final OperationCanceledException e) {
} catch (final InvocationTargetException e) {
}
return visitor.fAssignment;
}
public static RAstNode[] findDeepestCommands(
final IAstNode root, final int startOffset, final int stopOffset) {
final DeepestCommandsSearchVisitor visitor =
new DeepestCommandsSearchVisitor(startOffset, stopOffset);
try {
root.accept(visitor);
} catch (final InvocationTargetException e) {
}
return visitor.fCommands.toArray(new RAstNode[visitor.fCommands.size()]);
}