package jetbrains.mps.baseLanguage.typesystem;
/*Generated by MPS */
import jetbrains.mps.lang.typesystem.runtime.AbstractInferenceRule_Runtime;
import jetbrains.mps.lang.typesystem.runtime.InferenceRule_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.SConceptOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.baseLanguage.behavior.ConceptFunction__BehaviorDescriptor;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.typesystem.inference.TypeChecker;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SLinkOperations;
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.typesystem.inference.EquationInfo;
import jetbrains.mps.baseLanguage.behavior.IMethodLike__BehaviorDescriptor;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.persistence.PersistenceFacade;
import jetbrains.mps.smodel.SModelUtil_new;
public class typeOf_ConceptFunction_InferenceRule extends AbstractInferenceRule_Runtime implements InferenceRule_Runtime {
public typeOf_ConceptFunction_InferenceRule() {
}
public void applyRule(final SNode func, final TypeCheckingContext typeCheckingContext, IsApplicableStatus status) {
// function is expected to return value of any type
final SNode expectedRetType = (SConceptOperations.isExactly(SNodeOperations.asSConcept(SNodeOperations.getConcept(ConceptFunction__BehaviorDescriptor.getExpectedReturnType_idhEwIGRD.invoke(func))), MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x110dae5f4a3L, "jetbrains.mps.baseLanguage.structure.WildCardType")) ? null : ConceptFunction__BehaviorDescriptor.getExpectedReturnType_idhEwIGRD.invoke(func));
boolean noReturnExpected = ((expectedRetType == null) || TypeChecker.getInstance().getSubtypingManager().isSubtype(expectedRetType, _quotation_createNode_bbraw4_b0a0a0c0b()));
if (!(noReturnExpected)) {
final SNode LCS_typevar_1186052624152 = typeCheckingContext.createNewRuntimeTypesVariable();
Iterable<SNode> returnStatements = RulesFunctions_BaseLanguage.collectReturnStatements(SLinkOperations.getTarget(func, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0x108bbca0f48L, 0x108bbd29b4aL, "body")));
// should return subtypes of the 'expected type'
// if 'expected type' is null - should still return some value (of any type)
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, "should return value", "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053304501", null, errorTarget);
}
} else {
{
SNode _nodeToCheck_1029348928467 = SLinkOperations.getTarget(returnStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc67c7feL, 0xf8cc6bf96cL, "expression"));
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053304511", 0, null);
typeCheckingContext.createGreaterThanInequality((SNode) typeCheckingContext.getRepresentative(LCS_typevar_1186052624152), (SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053304515", true), false, true, _info_12389875345);
}
if ((expectedRetType != null)) {
if (!(typeCheckingContext.isSingleTypeComputation())) {
{
SNode _nodeToCheck_1029348928467 = SLinkOperations.getTarget(returnStatement, MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc67c7feL, 0xf8cc6bf96cL, "expression"));
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7630810368327770735", 0, null);
typeCheckingContext.createLessThanInequality((SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7410236346363166597", true), (SNode) expectedRetType, true, true, _info_12389875345);
}
}
}
}
}
// last expression statement can serve as return statement
SNode lastStatement = IMethodLike__BehaviorDescriptor.getLastStatement_idi2fhS7A.invoke(func);
if (SNodeOperations.isInstanceOf(lastStatement, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, "jetbrains.mps.baseLanguage.structure.ExpressionStatement"))) {
final SNode expression = SLinkOperations.getTarget(SNodeOperations.cast(lastStatement, MetaAdapterFactory.getConcept(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, "jetbrains.mps.baseLanguage.structure.ExpressionStatement")), MetaAdapterFactory.getContainmentLink(0xf3061a5392264cc5L, 0xa443f952ceaf5816L, 0xf8cc56b213L, 0xf8cc56b214L, "expression"));
{
SNode _nodeToCheck_1029348928467 = expression;
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053063874", 0, null);
typeCheckingContext.createGreaterThanInequality((SNode) typeCheckingContext.getRepresentative(LCS_typevar_1186052624152), (SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053084979", true), false, true, _info_12389875345);
}
if ((expectedRetType != null)) {
if (!(typeCheckingContext.isSingleTypeComputation())) {
{
SNode _nodeToCheck_1029348928467 = expression;
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7630810368327770756", 0, null);
typeCheckingContext.createLessThanInequality((SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7410236346363168757", true), (SNode) expectedRetType, true, true, _info_12389875345);
}
}
}
}
{
SNode _nodeToCheck_1029348928467 = func;
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053174208", 0, null);
typeCheckingContext.createEquation((SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053169643", true), (SNode) typeCheckingContext.getRepresentative(LCS_typevar_1186052624152), _info_12389875345);
}
if ((expectedRetType != null)) {
if (!(typeCheckingContext.isSingleTypeComputation())) {
{
SNode _nodeToCheck_1029348928467 = func;
EquationInfo _info_12389875345 = new EquationInfo(_nodeToCheck_1029348928467, null, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "1186053540847", 0, null);
typeCheckingContext.createLessThanInequality((SNode) typeCheckingContext.typeOf(_nodeToCheck_1029348928467, "r:00000000-0000-4000-0000-011c895902c5(jetbrains.mps.baseLanguage.typesystem)", "7410236346363168929", true), (SNode) expectedRetType, true, true, _info_12389875345);
}
}
}
}
}
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_bbraw4_b0a0a0c0b() {
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;
}
}