use of org.eclipse.n4js.ts.types.ContainerType in project n4js by eclipse.
the class InternalTypeSystem method applyRuleExpectedTypeOfArgument.
protected Result<TypeRef> applyRuleExpectedTypeOfArgument(final RuleEnvironment G, final RuleApplicationTrace _trace_, final Argument argument, final Expression argumentExpression) throws RuleFailedException {
// output parameter
TypeRef T = null;
final EObject expr = argument.eContainer();
if ((expr instanceof NewExpression)) {
boolean _contains = ((NewExpression) expr).getArguments().contains(argument);
boolean _not = (!_contains);
if (_not) {
} else {
/* G |- expr.callee : var TypeTypeRef ctorTypeRef */
Expression _callee = ((NewExpression) expr).getCallee();
TypeTypeRef ctorTypeRef = null;
Result<TypeRef> result = typeInternal(G, _trace_, _callee);
checkAssignableTo(result.getFirst(), TypeTypeRef.class);
ctorTypeRef = (TypeTypeRef) result.getFirst();
TypeRef typeRefOfInstanceToCreate = this.typeSystemHelper.createTypeRefFromStaticType(G, ctorTypeRef, ((TypeArgument[]) Conversions.unwrapArray(((NewExpression) expr).getTypeArgs(), TypeArgument.class)));
Type _declaredType = typeRefOfInstanceToCreate.getDeclaredType();
ContainerType<?> typeOfInstanceToCreate = ((ContainerType<?>) _declaredType);
final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
this.typeSystemHelper.addSubstitutions(G2, typeRefOfInstanceToCreate);
RuleEnvironmentExtensions.addThisType(G2, typeRefOfInstanceToCreate);
TMethod ctor = this.containerTypesHelper.fromContext(((NewExpression) expr).eResource()).findConstructor(typeOfInstanceToCreate);
TFormalParameter _fparForArgIdx = null;
if (ctor != null) {
_fparForArgIdx = ctor.getFparForArgIdx(ECollections.indexOf(((NewExpression) expr).getArguments(), argument, 0));
}
final TFormalParameter fpar = _fparForArgIdx;
if ((fpar == null)) {
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
} else {
final TypeRef paramType = fpar.getTypeRef();
if ((paramType == null)) {
T = RuleEnvironmentExtensions.anyTypeRef(G2);
} else {
/* G2 |- paramType ~> T */
Result<TypeArgument> result_1 = substTypeVariablesInternal(G2, _trace_, paramType);
checkAssignableTo(result_1.getFirst(), TypeRef.class);
T = (TypeRef) result_1.getFirst();
}
}
}
} else {
if ((expr instanceof ParameterizedCallExpression)) {
boolean _contains_1 = ((ParameterizedCallExpression) expr).getArguments().contains(argument);
/* expr.arguments.contains(argument) */
if (!_contains_1) {
sneakyThrowRuleFailedException("expr.arguments.contains(argument)");
}
/* G |- expr.target : var TypeRef targetTypeRef */
Expression _target = ((ParameterizedCallExpression) expr).getTarget();
TypeRef targetTypeRef = null;
Result<TypeRef> result_2 = typeInternal(G, _trace_, _target);
checkAssignableTo(result_2.getFirst(), TypeRef.class);
targetTypeRef = (TypeRef) result_2.getFirst();
if ((targetTypeRef instanceof FunctionTypeExprOrRef)) {
final FunctionTypeExprOrRef F = ((FunctionTypeExprOrRef) targetTypeRef);
final int argIndex = ECollections.indexOf(((ParameterizedCallExpression) expr).getArguments(), argument, 0);
final TFormalParameter fpar_1 = F.getFparForArgIdx(argIndex);
if ((fpar_1 == null)) {
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
} else {
final TypeRef paramType_1 = fpar_1.getTypeRef();
if ((paramType_1 == null)) {
T = RuleEnvironmentExtensions.anyTypeRef(G);
} else {
final RuleEnvironment G2_1 = RuleEnvironmentExtensions.wrap(G);
this.typeSystemHelper.addSubstitutions(G2_1, ((ParameterizedCallExpression) expr), F);
Expression _target_1 = ((ParameterizedCallExpression) expr).getTarget();
if ((_target_1 instanceof SuperLiteral)) {
N4ClassDeclaration _containerOfType = EcoreUtil2.<N4ClassDeclaration>getContainerOfType(expr, N4ClassDeclaration.class);
Type _definedType = null;
if (_containerOfType != null) {
_definedType = _containerOfType.getDefinedType();
}
final Type containingClass = _definedType;
if ((containingClass instanceof TClass)) {
RuleEnvironmentExtensions.addThisType(G2_1, TypeExtensions.ref(containingClass));
ParameterizedTypeRef _superClassRef = ((TClass) containingClass).getSuperClassRef();
boolean _tripleNotEquals = (_superClassRef != null);
if (_tripleNotEquals) {
this.typeSystemHelper.addSubstitutions(G2_1, ((TClass) containingClass).getSuperClassRef());
}
if ((paramType_1 instanceof ThisTypeRefStructural)) {
RuleEnvironmentExtensions.addThisType(G2_1, ((TClass) containingClass).getSuperClassRef());
}
}
}
/* G2 |- paramType ~> T */
Result<TypeArgument> result_3 = substTypeVariablesInternal(G2_1, _trace_, paramType_1);
checkAssignableTo(result_3.getFirst(), TypeRef.class);
T = (TypeRef) result_3.getFirst();
}
}
} else {
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
}
}
}
return new Result<TypeRef>(T);
}
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