ReplaceForLoopWithWhileLoop_Intention.java

package jetbrains.mps.baseLanguage.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 java.util.Collections;
import jetbrains.mps.intentions.AbstractIntentionExecutable;
import jetbrains.mps.smodel.action.SNodeFactoryOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.openapi.intentions.IntentionDescriptor;

public final class ReplaceForLoopWithWhileLoop_Intention extends AbstractIntentionDescriptor implements IntentionFactory {
  private Collection<IntentionExecutable> myCachedExecutable;
  public ReplaceForLoopWithWhileLoop_Intention() {
    super(Kind.NORMAL, false, new SNodePointer("r:00000000-0000-4000-0000-011c895902c6(jetbrains.mps.baseLanguage.intentions)", "1199623693658"));
  }
  @Override
  public String getPresentation() {
    return "ReplaceForLoopWithWhileLoop";
  }
  @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) {
    return true;
  }
  @Override
  public boolean isSurroundWith() {
    return false;
  }
  public Collection<IntentionExecutable> instances(final SNode node, final EditorContext context) {
    if (myCachedExecutable == null) {
      myCachedExecutable = Collections.<IntentionExecutable>singletonList(new ReplaceForLoopWithWhileLoop_Intention.IntentionImplementation());
    }
    return myCachedExecutable;
  }
  /*package*/ final class IntentionImplementation extends AbstractIntentionExecutable {
    public IntentionImplementation() {
    }
    @Override
    public String getDescription(final SNode node, final EditorContext editorContext) {
      return "Replace For with While";
    }
    @Override
    public void execute(final SNode node, final EditorContext editorContext) {
      // replace for loop with while 
      SNode whileStatement = SNodeFactoryOperations.createNewNode(SNodeFactoryOperations.asInstanceConcept(MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfaa4bf0f2fL, "jetbrains.mps.baseLanguage.structure.WhileStatement")), null);
      SNodeOperations.replaceWithAnother(node, whileStatement);
      // adjust while body 
      SLinkOperations.setTarget(whileStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10cb1ac5adeL, 0x10cb1ada6e8L, "body"), SLinkOperations.getTarget(node, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10cb1ac5adeL, 0x10cb1ada6e8L, "body")));
      // adjust precondition 
      // todo: multiple vars 
      SNode preStatement = SNodeFactoryOperations.insertNewPrevSiblingChild(whileStatement, SNodeFactoryOperations.asInstanceConcept(MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc67c7f0L, "jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement")));
      SLinkOperations.setTarget(preStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc67c7f0L, 0xf8cc67c7f1L, "localVariableDeclaration"), SLinkOperations.getTarget(node, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10a697996feL, 0x10a6979f36bL, "variable")));
      // adjust iteration 
      // todo: multiple iterations 
      for (SNode iteration : SLinkOperations.getChildren(node, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10a698082feL, 0x10a6981b2c5L, "iteration"))) {
        SNode iterStatement = SNodeFactoryOperations.createNewNode(SNodeFactoryOperations.asInstanceConcept(MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, "jetbrains.mps.baseLanguage.structure.ExpressionStatement")), null);
        SLinkOperations.setTarget(iterStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, 0xf8cc56b214L, "expression"), iteration);
        ListSequence.fromList(SLinkOperations.getChildren(SLinkOperations.getTarget(whileStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10cb1ac5adeL, 0x10cb1ada6e8L, "body")), MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b200L, 0xf8cc6bf961L, "statement"))).addElement(iterStatement);
      }
      // adjust exit condition 
      SLinkOperations.setTarget(whileStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xfaa4bf0f2fL, 0xfaa4bf0f30L, "condition"), SLinkOperations.getTarget(node, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x10a698082feL, 0x10a69819132L, "condition")));
    }
    @Override
    public IntentionDescriptor getDescriptor() {
      return ReplaceForLoopWithWhileLoop_Intention.this;
    }
  }
}