VariableReferenceUtil.java

package jetbrains.mps.baseLanguage.behavior;

/*Generated by MPS */

import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;

public class VariableReferenceUtil {
  public static boolean referencesPointToSameVariableDeclaration(SNode left, SNode right) {
    return SNodeOperations.isInstanceOf(left, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference")) && SNodeOperations.isInstanceOf(right, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference")) && eq_oxnfbs_a0a0a0(VariableReferenceUtil.getVariableDeclarationAtEndOfChain(SNodeOperations.cast(left, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference"))), VariableReferenceUtil.getVariableDeclarationAtEndOfChain(SNodeOperations.cast(right, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference"))));
  }
  public static SNode getVariableDeclarationAtEndOfChain(SNode ref) {
    if (ref == null) {
      return null;
    }
    SNode declaration = SLinkOperations.getTarget(ref, MetaAdapterFactory.getReferenceLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, 0xf8cc6bf960L, "variableDeclaration"));
    if (declaration != null && SNodeOperations.isInstanceOf(SLinkOperations.getTarget(declaration, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37a7f6eL, 0xf8c37f506eL, "initializer")), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference"))) {
      return getVariableDeclarationAtEndOfChain(SNodeOperations.cast(SLinkOperations.getTarget(declaration, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c37a7f6eL, 0xf8c37f506eL, "initializer")), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8c77f1e98L, "jetbrains.mps.baseLanguage.structure.VariableReference")));
    } else {
      return declaration;
    }
  }
  private static boolean eq_oxnfbs_a0a0a0(Object a, Object b) {
    return (a != null ? a.equals(b) : a == b);
  }
}