check_QueryDuplicatedParameters_NonTypesystemRule.java

package jetbrains.mps.lang.smodel.query.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.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import org.jetbrains.mps.openapi.language.SConcept;
import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.internal.collections.runtime.ISelector;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.internal.collections.runtime.ISequence;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SConceptOperations;
import jetbrains.mps.errors.messageTargets.MessageTarget;
import jetbrains.mps.errors.messageTargets.NodeMessageTarget;
import jetbrains.mps.errors.IErrorReporter;
import org.jetbrains.mps.openapi.language.SAbstractConcept;

public class check_QueryDuplicatedParameters_NonTypesystemRule extends AbstractNonTypesystemRule_Runtime implements NonTypesystemRule_Runtime {
  public check_QueryDuplicatedParameters_NonTypesystemRule() {
  }
  public void applyRule(final SNode queryParameterList, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
    final Iterable<SNode> parameters = SLinkOperations.getChildren(queryParameterList, MetaAdapterFactory.getContainmentLink(0x1a8554c4eb8443baL, 0x8c346f0d90c6e75aL, 0x3bc644217616ddf9L, 0x3bc6442176a262a6L, "parameter"));
    Iterable<SConcept> parameterConcepts = Sequence.fromIterable(parameters).select(new ISelector<SNode, SConcept>() {
      public SConcept select(SNode it) {
        return SNodeOperations.getConcept(it);
      }
    }).distinct();
    Iterable<? extends Iterable<SNode>> groupedByConcepts = Sequence.fromIterable(parameterConcepts).select(new ISelector<SConcept, ISequence<SNode>>() {
      public ISequence<SNode> select(final SConcept c) {
        return Sequence.fromIterable(parameters).where(new IWhereFilter<SNode>() {
          public boolean accept(SNode p) {
            return SConceptOperations.isExactly(SNodeOperations.asSConcept(SNodeOperations.getConcept(p)), SNodeOperations.asSConcept(c));
          }
        });
      }
    });

    for (Iterable<SNode> group : Sequence.fromIterable(groupedByConcepts)) {
      if (Sequence.fromIterable(group).count() > 1) {
        for (SNode other : Sequence.fromIterable(group).tail(Sequence.fromIterable(group).count() - 1)) {
          {
            MessageTarget errorTarget = new NodeMessageTarget();
            IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(other, "Duplicated parameter: " + SConceptOperations.conceptAlias(SNodeOperations.getConcept(Sequence.fromIterable(group).first())), "r:7e8cfa8a-da13-467d-9878-63b90b943128(jetbrains.mps.lang.smodel.query.typesystem)", "2284201910212797905", null, errorTarget);
          }
        }
      }
    }
  }
  public SAbstractConcept getApplicableConcept() {
    return MetaAdapterFactory.getConcept(0x1a8554c4eb8443baL, 0x8c346f0d90c6e75aL, 0x3bc644217616ddf9L, "jetbrains.mps.lang.smodel.query.structure.QueryParameterList");
  }
  public IsApplicableStatus isApplicableAndPattern(SNode argument) {
    return new IsApplicableStatus(argument.getConcept().isSubConceptOf(getApplicableConcept()), null);
  }
  public boolean overrides() {
    return false;
  }
}