CommentUtil.java

package jetbrains.mps.editor.runtime.impl.cellActions;

/*Generated by MPS */

import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.behaviour.BHReflection;
import jetbrains.mps.core.aspects.behaviour.SMethodTrimmedId;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import java.util.List;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import java.util.ArrayList;
import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.internal.collections.runtime.ISelector;
import jetbrains.mps.internal.collections.runtime.IVisitor;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;

public class CommentUtil {
  private CommentUtil() {
  }
  /**
   * 
   * @param node node to comment. This node must have parent
   * @throws IllegalArgumentException if node does not have parent
   */
  @NotNull
  public static SNode commentOut(@NotNull SNode node) {
    SNode parent = SNodeOperations.getParent(node);
    if (parent == null) {
      throw new IllegalArgumentException("Node to comment has no parent. Node: " + ((String) BHReflection.invoke(node, SMethodTrimmedId.create("getPresentation", null, "hEwIMiw"))) + " Node id: " + node.getNodeId());
    }
    SContainmentLink containmentLink = node.getContainmentLink();
    assert containmentLink != null;
    return new NodeCommenter(node).commentOut();
  }
  public static boolean isCommentedOut(@NotNull SNode node) {
    return (SNodeOperations.getNodeAncestor(node, MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x3dcc194340c24debL, "jetbrains.mps.lang.core.structure.BaseCommentAttribute"), false, false) != null);
  }

  /**
   * 
   * 
   * @param attribute attribute containing commented node. This node must have parent
   * @throws IllegalArgumentException if attribute has no parent   
   */
  public static SNode uncomment(@NotNull SNode attribute) {
    SNode parent = SNodeOperations.getParent(attribute);
    if (parent == null) {
      throw new IllegalArgumentException("Node to uncomment has no parent. Node: " + ((String) BHReflection.invoke(attribute, SMethodTrimmedId.create("getPresentation", null, "hEwIMiw"))) + " Node id: " + attribute.getNodeId());
    }
    return new NodeUncommenter(attribute).uncomment();
  }

  public static Iterable<SNode> uncommentAll(SNode container) {
    List<SNode> uncommented = ListSequence.fromList(new ArrayList<SNode>());
    ListSequence.fromList(uncommented).addSequence(Sequence.fromIterable(SNodeOperations.ofConcept(ListSequence.fromList(SNodeOperations.getChildren(container)).where(new IWhereFilter<SNode>() {
      public boolean accept(SNode it) {
        return SNodeOperations.isInstanceOf(it, MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x3dcc194340c24debL, "jetbrains.mps.lang.core.structure.BaseCommentAttribute"));
      }
    }), MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x3dcc194340c24debL, "jetbrains.mps.lang.core.structure.BaseCommentAttribute"))).select(new ISelector<SNode, SNode>() {
      public SNode select(SNode it) {
        return uncomment(it);
      }
    }));
    return uncommented;
  }

  public static void commentOutAll(Iterable<SNode> nodes) {
    Sequence.fromIterable(nodes).visitAll(new IVisitor<SNode>() {
      public void visit(SNode it) {
        commentOut(it);
      }
    });
  }

  public static boolean isComment(SNode node) {
    return SNodeOperations.isInstanceOf(node, MetaAdapterFactory.getConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x3dcc194340c24debL, "jetbrains.mps.lang.core.structure.BaseCommentAttribute"));
  }
  public static SNode getCommentedNode(SNode comment) {
    return SLinkOperations.getTarget(comment, MetaAdapterFactory.getContainmentLink(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x3dcc194340c24debL, 0x2ab99f0d2248e89dL, "commentedNode"));
  }
}