UnwrapUnlessBlock_Intention.java

package org.jetbrains.mps.samples.IfAndUnless.intentions;

/*Generated by MPS */

import jetbrains.mps.intentions.AbstractIntentionDescriptor;
import jetbrains.mps.openapi.intentions.IntentionFactory;
import java.util.Collection;
import jetbrains.mps.openapi.intentions.IntentionExecutable;
import jetbrains.mps.openapi.intentions.Kind;
import jetbrains.mps.smodel.SNodePointer;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import java.util.Collections;
import jetbrains.mps.intentions.AbstractIntentionExecutable;
import jetbrains.mps.baseLanguage.closures.runtime.Wrappers;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.internal.collections.runtime.IVisitor;
import jetbrains.mps.smodel.action.SNodeFactoryOperations;
import jetbrains.mps.openapi.intentions.IntentionDescriptor;

public final class UnwrapUnlessBlock_Intention extends AbstractIntentionDescriptor implements IntentionFactory {
  private Collection<IntentionExecutable> myCachedExecutable;
  public UnwrapUnlessBlock_Intention() {
    super(Kind.NORMAL, false, new SNodePointer("r:c94a864e-ad51-4b38-a592-c0d7623187a1(org.jetbrains.mps.samples.IfAndUnless.intentions)", "393299394024667052"));
  }
  @Override
  public String getPresentation() {
    return "UnwrapUnlessBlock";
  }
  @Override
  public boolean isApplicable(final SNode node, final EditorContext editorContext) {
    if (!(isApplicableToNode(node, editorContext))) {
      return false;
    }
    return true;
  }
  private boolean isApplicableToNode(final SNode node, final EditorContext editorContext) {
    SNode selectedNode = editorContext.getSelectedNode();
    for (SNode ancestor : ListSequence.fromList(SNodeOperations.getNodeAncestors(selectedNode, null, true))) {
      if (SNodeOperations.isInstanceOf(ancestor, MetaAdapterFactory.getConcept(0x67b828fd8fbc4496L, 0xb7f78b64ac097c62L, 0x57547b70f36dc0dL, "org.jetbrains.mps.samples.IfAndUnless.structure.UnlessStatement"))) {
        return eq_d6nd9e_a0a0a0b0e(ancestor, node);
      }
    }
    return false;
  }
  @Override
  public boolean isSurroundWith() {
    return false;
  }
  public Collection<IntentionExecutable> instances(final SNode node, final EditorContext context) {
    if (myCachedExecutable == null) {
      myCachedExecutable = Collections.<IntentionExecutable>singletonList(new UnwrapUnlessBlock_Intention.IntentionImplementation());
    }
    return myCachedExecutable;
  }
  /*package*/ final class IntentionImplementation extends AbstractIntentionExecutable {
    public IntentionImplementation() {
    }
    @Override
    public String getDescription(final SNode node, final EditorContext editorContext) {
      return "Unwrap Unless Block";
    }
    @Override
    public void execute(final SNode node, final EditorContext editorContext) {
      if (SNodeOperations.isInstanceOf(SNodeOperations.getParent(node), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, "jetbrains.mps.baseLanguage.structure.StatementList"))) {
        final SNode statementList = SNodeOperations.cast(SNodeOperations.getParent(node), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, "jetbrains.mps.baseLanguage.structure.StatementList"));
        final Wrappers._int index = new Wrappers._int(ListSequence.fromList(SLinkOperations.getChildren(statementList, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, 0xf8cc6bf961L, "statement"))).indexOf(node));
        ListSequence.fromList(SLinkOperations.getChildren(statementList, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, 0xf8cc6bf961L, "statement"))).removeElementAt(index.value);
        ListSequence.fromList(SLinkOperations.getChildren(SLinkOperations.getTarget(node, MetaAdapterFactory.getContainmentLink(0x67b828fd8fbc4496L, 0xb7f78b64ac097c62L, 0x57547b70f36dc0dL, 0x57547b70f36dc1cL, "body")), MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, 0xf8cc6bf961L, "statement"))).visitAll(new IVisitor<SNode>() {
          public void visit(SNode it) {
            ListSequence.fromList(SLinkOperations.getChildren(statementList, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, 0xf8cc6bf961L, "statement"))).insertElement(index.value, it);
            index.value += 1;
          }
        });
      } else {
        SNode statement = SNodeFactoryOperations.replaceWithNewChild(node, SNodeFactoryOperations.asInstanceConcept(MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfc092b6b77L, "jetbrains.mps.baseLanguage.structure.BlockStatement")));
        SLinkOperations.setTarget(statement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfc092b6b77L, 0xfc092b6b78L, "statements"), SLinkOperations.getTarget(node, MetaAdapterFactory.getContainmentLink(0x67b828fd8fbc4496L, 0xb7f78b64ac097c62L, 0x57547b70f36dc0dL, 0x57547b70f36dc1cL, "body")));
      }
      SNodeOperations.deleteNode(node);
    }
    @Override
    public IntentionDescriptor getDescriptor() {
      return UnwrapUnlessBlock_Intention.this;
    }
  }
  private static boolean eq_d6nd9e_a0a0a0b0e(Object a, Object b) {
    return (a != null ? a.equals(b) : a == b);
  }
}