BigCellUtil.java

package jetbrains.mps.editor.runtime.cells;

/*Generated by MPS */

import jetbrains.mps.openapi.editor.cells.EditorCell;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SConceptOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import java.util.Queue;
import jetbrains.mps.internal.collections.runtime.QueueSequence;
import java.util.LinkedList;
import jetbrains.mps.openapi.editor.cells.EditorCell_Collection;
import jetbrains.mps.internal.collections.runtime.Sequence;

public class BigCellUtil {
  public static EditorCell findBigCell(EditorCell cell, SNode node) {
    SNode cellNode = cell.getSNode();
    if (cellNode == node) {
      return cell;
    }
    if (!(SConceptOperations.isSubConceptOf(SNodeOperations.asSConcept(SNodeOperations.getConcept(cellNode)), MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x2eb1ad060897da56L, "jetbrains.mps.lang.core.structure.PropertyAttribute"))) && !(SConceptOperations.isSubConceptOf(SNodeOperations.asSConcept(SNodeOperations.getConcept(cellNode)), MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x2eb1ad060897da51L, "jetbrains.mps.lang.core.structure.LinkAttribute")))) {
      return cell;
    }

    Queue<EditorCell> cellQueue = QueueSequence.fromQueue(new LinkedList<EditorCell>());
    QueueSequence.fromQueue(cellQueue).addLastElement(cell);
    while (QueueSequence.fromQueue(cellQueue).isNotEmpty()) {
      EditorCell nextCell = QueueSequence.fromQueue(cellQueue).removeFirstElement();
      if (nextCell.getSNode() == node) {
        return nextCell;
      }
      if (nextCell instanceof EditorCell_Collection) {
        for (EditorCell childCell : Sequence.fromIterable(((EditorCell_Collection) nextCell))) {
          QueueSequence.fromQueue(cellQueue).addLastElement(childCell);
        }
      }
    }
    return null;
  }
}