check_TemplateSwitch_NonTypesystemRule.java

package jetbrains.mps.lang.generator.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 jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.errors.messageTargets.MessageTarget;
import jetbrains.mps.errors.messageTargets.NodeMessageTarget;
import jetbrains.mps.errors.messageTargets.ReferenceMessageTarget;
import jetbrains.mps.errors.IErrorReporter;
import jetbrains.mps.errors.BaseQuickFixProvider;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;
import jetbrains.mps.errors.messageTargets.PropertyMessageTarget;
import jetbrains.mps.typesystem.inference.TypeChecker;
import org.jetbrains.mps.openapi.language.SAbstractConcept;

public class check_TemplateSwitch_NonTypesystemRule extends AbstractNonTypesystemRule_Runtime implements NonTypesystemRule_Runtime {
  public check_TemplateSwitch_NonTypesystemRule() {
  }
  public void applyRule(final SNode templateSwitch, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
    if (SLinkOperations.getTarget(templateSwitch, MetaAdapterFactory.getReferenceLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0x10313ed7688L, 0x1031947e414L, "modifiedSwitch")) == null) {
      return;
    }
    // allow to modify/extend switches that accept exactly same parameters only, not superset therof. 
    // the reason is sub-switch may be invoked directly, while the rules of its parent would expect more parameters than there're actually 
    SNode modified = SLinkOperations.getTarget(templateSwitch, MetaAdapterFactory.getReferenceLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0x10313ed7688L, 0x1031947e414L, "modifiedSwitch"));
    if (ListSequence.fromList(SLinkOperations.getChildren(modified, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0xda3dc6e5137e9b1L, 0xda3dc6e5137ea56L, "parameter"))).count() != ListSequence.fromList(SLinkOperations.getChildren(templateSwitch, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0xda3dc6e5137e9b1L, 0xda3dc6e5137ea56L, "parameter"))).count()) {
      {
        MessageTarget errorTarget = new NodeMessageTarget();
        errorTarget = new ReferenceMessageTarget("parameter");
        IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(templateSwitch, "Parameters count doesn't match that of modified switch", "r:00000000-0000-4000-0000-011c895902e4(jetbrains.mps.lang.generator.typesystem)", "490483628479870596", null, errorTarget);
        {
          BaseQuickFixProvider intentionProvider = new BaseQuickFixProvider("jetbrains.mps.lang.generator.typesystem.fix_MatchParametersOfModifiedSwitch_QuickFix", false);
          _reporter_2309309498.addIntentionProvider(intentionProvider);
        }
      }
      return;
    }
    for (int i = 0; i < ListSequence.fromList(SLinkOperations.getChildren(templateSwitch, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0xda3dc6e5137e9b1L, 0xda3dc6e5137ea56L, "parameter"))).count(); i++) {
      SNode p1 = ListSequence.fromList(SLinkOperations.getChildren(templateSwitch, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0xda3dc6e5137e9b1L, 0xda3dc6e5137ea56L, "parameter"))).getElement(i);
      SNode p2 = ListSequence.fromList(SLinkOperations.getChildren(modified, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0xda3dc6e5137e9b1L, 0xda3dc6e5137ea56L, "parameter"))).getElement(i);
      if (neq_cl1ui4_a0c0f0b(SPropertyOperations.getString(p1, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name")), SPropertyOperations.getString(p2, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name")))) {
        // names shall be identical as we identify them with strings in TemplateContext 
        {
          MessageTarget errorTarget = new NodeMessageTarget();
          errorTarget = new PropertyMessageTarget("name");
          IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(p1, String.format("Name of parameter #%d, %s, doesn't match name of the original parameter (%s)", i + 1, SPropertyOperations.getString(p1, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name")), SPropertyOperations.getString(p2, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x110396eaaa4L, 0x110396ec041L, "name"))), "r:00000000-0000-4000-0000-011c895902e4(jetbrains.mps.lang.generator.typesystem)", "490483628479871387", null, errorTarget);
          {
            BaseQuickFixProvider intentionProvider = new BaseQuickFixProvider("jetbrains.mps.lang.generator.typesystem.fix_MatchParametersOfModifiedSwitch_QuickFix", false);
            _reporter_2309309498.addIntentionProvider(intentionProvider);
          }
        }
      }
      // extending switch may declare more generic parameter types (basically, it tells it supports wider set of parameters than the switch it modifies) 
      // It's perfectly ok when invoked directly, and when invoked as extension of modified switch, it's guaranteed to receive only subtype of expected parameter type. 
      if (!(TypeChecker.getInstance().getSubtypingManager().isSubtype(SLinkOperations.getTarget(p2, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0x190d31fe6a0962e6L, 0x190d31fe6a096acfL, "type")), SLinkOperations.getTarget(p1, MetaAdapterFactory.getContainmentLink(0xb401a68083254110L, 0x8fd384331ff25befL, 0x190d31fe6a0962e6L, 0x190d31fe6a096acfL, "type"))))) {
        {
          MessageTarget errorTarget = new NodeMessageTarget();
          errorTarget = new ReferenceMessageTarget("type");
          IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(p1, String.format("Type of parameter #%d doesn't match type of the original parameter", i + 1), "r:00000000-0000-4000-0000-011c895902e4(jetbrains.mps.lang.generator.typesystem)", "490483628479944799", null, errorTarget);
          {
            BaseQuickFixProvider intentionProvider = new BaseQuickFixProvider("jetbrains.mps.lang.generator.typesystem.fix_MatchParametersOfModifiedSwitch_QuickFix", false);
            _reporter_2309309498.addIntentionProvider(intentionProvider);
          }
        }
      }
    }
  }
  public SAbstractConcept getApplicableConcept() {
    return MetaAdapterFactory.getConcept(0xb401a68083254110L, 0x8fd384331ff25befL, 0x10313ed7688L, "jetbrains.mps.lang.generator.structure.TemplateSwitch");
  }
  public IsApplicableStatus isApplicableAndPattern(SNode argument) {
    return new IsApplicableStatus(argument.getConcept().isSubConceptOf(getApplicableConcept()), null);
  }
  public boolean overrides() {
    return false;
  }
  private static boolean neq_cl1ui4_a0c0f0b(Object a, Object b) {
    return !(((a != null ? a.equals(b) : a == b)));
  }
}