FilteringByNameScope.java

package jetbrains.mps.scope;

/*Generated by MPS */

import java.util.Set;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.annotations.Nullable;
import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;

public class FilteringByNameScope extends Scope {
  private final Set<String> filteredNames;
  private final Scope scope;
  public FilteringByNameScope(Set<String> filteredNames, @NotNull Scope scope) {
    this.filteredNames = filteredNames;
    this.scope = scope;
  }
  @Override
  public Iterable<SNode> getAvailableElements(@Nullable String prefix) {
    return Sequence.fromIterable(scope.getAvailableElements(prefix)).where(new IWhereFilter<SNode>() {
      public boolean accept(SNode it) {
        return !(SNodeOperations.isInstanceOf(it, MetaAdapterFactory.getInterfaceConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, "jetbrains.mps.lang.core.structure.INamedConcept"))) || !(SetSequence.fromSet(filteredNames).contains(SPropertyOperations.getString(SNodeOperations.cast(it, MetaAdapterFactory.getInterfaceConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, "jetbrains.mps.lang.core.structure.INamedConcept")), MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name"))));
      }
    });
  }
  @Nullable
  @Override
  public SNode resolve(SNode contextNode, @NotNull String refText) {
    return (!(SetSequence.fromSet(filteredNames).contains(refText)) ? scope.resolve(contextNode, refText) : null);
  }
  @Nullable
  @Override
  public String getReferenceText(SNode contextNode, @NotNull SNode node) {
    return scope.getReferenceText(contextNode, node);
  }
  @Override
  public boolean contains(SNode node) {
    if (SNodeOperations.isInstanceOf(node, MetaAdapterFactory.getInterfaceConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, "jetbrains.mps.lang.core.structure.INamedConcept"))) {
      String name = SPropertyOperations.getString(SNodeOperations.cast(node, MetaAdapterFactory.getInterfaceConcept(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, "jetbrains.mps.lang.core.structure.INamedConcept")), MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name"));
      return !(SetSequence.fromSet(filteredNames).contains(name)) && scope.contains(node);
    } else {
      return scope.contains(node);
    }
  }
}