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.baseLanguage.behavior.ConceptFunction__BehaviorDescriptor;
import jetbrains.mps.typesystem.inference.TypeChecker;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.internal.collections.runtime.Sequence;
import jetbrains.mps.errors.messageTargets.MessageTarget;
import jetbrains.mps.errors.messageTargets.NodeMessageTarget;
import jetbrains.mps.errors.IErrorReporter;
import jetbrains.mps.baseLanguage.behavior.IMethodLike__BehaviorDescriptor;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import java.util.Set;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import java.util.HashSet;
import jetbrains.mps.baseLanguage.behavior.StatementList__BehaviorDescriptor;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.persistence.PersistenceFacade;
import jetbrains.mps.smodel.SModelUtil_new;
public class check_ConceptFunctionReturns_NonTypesystemRule extends AbstractNonTypesystemRule_Runtime implements NonTypesystemRule_Runtime {
public check_ConceptFunctionReturns_NonTypesystemRule() {
}
public void applyRule(final SNode func, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
SNode expectedRetType = ConceptFunction__BehaviorDescriptor.getExpectedReturnType_idhEwIGRD.invoke(func);
boolean noReturnExpected = ((expectedRetType == null) || TypeChecker.getInstance().getSubtypingManager().isSubtype(expectedRetType, _quotation_createNode_rs2pxi_b0a0a0b0b()));
Iterable<SNode> returnStatements = RulesFunctions_BaseLanguage.collectReturnStatements(SLinkOperations.getTarget(func, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x108bbca0f48L, 0x108bbd29b4aL, "body")));
if (noReturnExpected) {
for (SNode returnStatement : Sequence.fromIterable(returnStatements)) {
if ((SLinkOperations.getTarget(returnStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc67c7feL, 0xf8cc6bf96cL, "expression")) != null)) {
{
MessageTarget errorTarget = new NodeMessageTarget();
IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(returnStatement, "no return value expected", "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7243599812675828728", null, errorTarget);
}
}
}
} else {
boolean somethingReturned = Sequence.fromIterable(returnStatements).isNotEmpty();
SNode lastStatement = IMethodLike__BehaviorDescriptor.getLastStatement_idi2fhS7A.invoke(func);
if (SNodeOperations.isInstanceOf(lastStatement, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, "jetbrains.mps.baseLanguage.structure.ExpressionStatement"))) {
somethingReturned = true;
}
if (!(somethingReturned)) {
Set<SNode> throwables = SetSequence.fromSet(new HashSet<SNode>());
StatementList__BehaviorDescriptor.collectUncaughtThrowables_id4Gt7ANIVHca.invoke(IMethodLike__BehaviorDescriptor.getBody_idi2fhZ_m.invoke(func), throwables, ((boolean) true));
if (SetSequence.fromSet(throwables).isEmpty()) {
String whatExpected = ((expectedRetType == null) ? "some value" : "" + expectedRetType);
{
MessageTarget errorTarget = new NodeMessageTarget();
IErrorReporter _reporter_2309309498 = typeCheckingContext.reportTypeError(SLinkOperations.getTarget(func, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x108bbca0f48L, 0x108bbd29b4aL, "body")), "function should return " + whatExpected, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7243599812675828620", null, errorTarget);
}
}
}
}
}
public SAbstractConcept getApplicableConcept() {
return MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x108bbca0f48L, "jetbrains.mps.baseLanguage.structure.ConceptFunction");
}
public IsApplicableStatus isApplicableAndPattern(SNode argument) {
return new IsApplicableStatus(argument.getConcept().isSubConceptOf(getApplicableConcept()), null);
}
public boolean overrides() {
return false;
}
private static SNode _quotation_createNode_rs2pxi_b0a0a0b0b() {
PersistenceFacade facade = PersistenceFacade.getInstance();
SNode quotedNode_1 = null;
quotedNode_1 = SModelUtil_new.instantiateConceptDeclaration(MetaAdapterFactory.getConcept(MetaAdapterFactory.getLanguage(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, "jetbrains.mps.baseLanguage"), 0xf8cc6bf96dL, "VoidType"), null, null, false);
return quotedNode_1;
}
}