check_UnneededMethodTypeParameters_NonTypesystemRule.java

package jetbrains.mps.baseLanguage.typesystem;

/*Generated by MPS */

import jetbrains.mps.lang.typesystem.runtime.AbstractNonTypesystemRule_Runtime;
import jetbrains.mps.lang.typesystem.runtime.NonTypesystemRule_Runtime;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.typesystem.inference.TypeCheckingContext;
import jetbrains.mps.lang.typesystem.runtime.IsApplicableStatus;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.internal.collections.runtime.IVisitor;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.errors.messageTargets.MessageTarget;
import jetbrains.mps.errors.messageTargets.NodeMessageTarget;
import jetbrains.mps.errors.IErrorReporter;

public class check_UnneededMethodTypeParameters_NonTypesystemRule extends AbstractNonTypesystemRule_Runtime implements NonTypesystemRule_Runtime {
  public check_UnneededMethodTypeParameters_NonTypesystemRule() {
  }
  public void applyRule(final SNode baseMethodDeclaration, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
    ListSequence.fromList(SLinkOperations.getChildren(baseMethodDeclaration, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x102463b447aL, 0x102463bb98eL, "typeVariableDeclaration"))).visitAll(new IVisitor<SNode>() {
      public void visit(final SNode typeVarDeclaration) {
        boolean unused = ListSequence.fromList(SNodeOperations.getNodeDescendants(baseMethodDeclaration, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x102467229d8L, "jetbrains.mps.baseLanguage.structure.TypeVariableReference"), false, new SAbstractConcept[]{})).where(new IWhereFilter<SNode>() {
          public boolean accept(SNode it) {
            return ListSequence.fromList(SNodeOperations.getNodeAncestors(it, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x57d533a7af15ed3aL, "jetbrains.mps.baseLanguage.structure.SingleLineComment"), false)).isEmpty();
          }
        }).all(new IWhereFilter<SNode>() {
          public boolean accept(SNode ref) {
            return neq_ba4mce_a0a0a0a0a0a0a0a0a0a0a1(SLinkOperations.getTarget(ref, MetaAdapterFactory.getReferenceLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x102467229d8L, 0x1024673a581L, "typeVariableDeclaration")), typeVarDeclaration);
          }
        });
        if (unused) {
          {
            MessageTarget errorTarget = new NodeMessageTarget();
            IErrorReporter _reporter_2309309498 = typeCheckingContext.reportWarning(typeVarDeclaration, "Type variable is not needed", "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7430872850866111925", null, errorTarget);
          }
        }
      }
    });
  }
  public SAbstractConcept getApplicableConcept() {
    return MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b1fcL, "jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration");
  }
  public IsApplicableStatus isApplicableAndPattern(SNode argument) {
    return new IsApplicableStatus(argument.getConcept().isSubConceptOf(getApplicableConcept()), null);
  }
  public boolean overrides() {
    return false;
  }
  private static boolean neq_ba4mce_a0a0a0a0a0a0a0a0a0a0a1(Object a, Object b) {
    return !(((a != null ? a.equals(b) : a == b)));
  }
}