Example 1 with TEnum
use of org.eclipse.n4js.ts.types.TEnum in project n4js by eclipse.
the class N4JSEnumValidator method checkUsageOfStringBasedEnum.
/**
* See N4JS Specification, Req. IDE-41, Nr. 6.
*/
@Check
public void checkUsageOfStringBasedEnum(IdentifierRef identRef) {
final IdentifiableElement id = identRef.getId();
if (id == null || id.eIsProxy()) {
return;
}
if (!(id instanceof TEnum)) {
return;
}
final TEnum tEnum = (TEnum) id;
if (!AnnotationDefinition.STRING_BASED.hasAnnotation(tEnum)) {
return;
}
// we now have an IdentifierRef pointing to a string-based enum ...
final EObject parent = N4JSASTUtils.skipParenExpressionUpward(identRef.eContainer());
final ParameterizedPropertyAccessExpression parentPAE = parent instanceof ParameterizedPropertyAccessExpression ? (ParameterizedPropertyAccessExpression) parent : null;
final IdentifiableElement prop = parentPAE != null ? parentPAE.getProperty() : null;
if (prop != null) {
if (prop.eIsProxy()) {
// unnecessary duplicate error
return;
}
if (tEnum.getLiterals().contains(prop)) {
// reference to one of tEnum's literals -> valid usage!
return;
}
final RuleEnvironment G = RuleEnvironmentExtensions.newRuleEnvironment(identRef);
final TMember getterLiterals = RuleEnvironmentExtensions.n4StringBasedEnumType(G).findOwnedMember("literals", false, true);
if (prop == getterLiterals) {
// reference to static getter 'literals' in N4StringBasedEnum -> valid usage!
return;
}
}
// invalid usage!
addIssue(getMessageForENM_INVALID_USE_OF_STRINGBASED_ENUM(), identRef, ENM_INVALID_USE_OF_STRINGBASED_ENUM);
}
Also used :
ParameterizedPropertyAccessExpression(org.eclipse.n4js.n4JS.ParameterizedPropertyAccessExpression)
TEnum(org.eclipse.n4js.ts.types.TEnum)
EObject(org.eclipse.emf.ecore.EObject)
IdentifiableElement(org.eclipse.n4js.ts.types.IdentifiableElement)
RuleEnvironment(org.eclipse.xsemantics.runtime.RuleEnvironment)
TMember(org.eclipse.n4js.ts.types.TMember)
Check(org.eclipse.xtext.validation.Check)
Example 2 with TEnum
use of org.eclipse.n4js.ts.types.TEnum in project n4js by eclipse.
the class InternalTypeSystem method applyRuleSubtypeParameterizedTypeRef.
protected Result<Boolean> applyRuleSubtypeParameterizedTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ParameterizedTypeRef leftOriginal, final ParameterizedTypeRef rightOriginal) throws RuleFailedException {
final TypeRef left = RuleEnvironmentExtensions.getReplacement(G, leftOriginal);
final TypeRef right = RuleEnvironmentExtensions.getReplacement(G, rightOriginal);
final Type leftDeclType = left.getDeclaredType();
final Type rightDeclType = right.getDeclaredType();
if (((leftDeclType == null) || (rightDeclType == null))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if ((leftDeclType.eIsProxy() || rightDeclType.eIsProxy())) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if (((leftDeclType instanceof VoidType) || (rightDeclType instanceof VoidType))) {
/* leftDeclType instanceof VoidType && rightDeclType instanceof VoidType */
if (!((leftDeclType instanceof VoidType) && (rightDeclType instanceof VoidType))) {
sneakyThrowRuleFailedException("leftDeclType instanceof VoidType && rightDeclType instanceof VoidType");
}
} else {
if ((((leftDeclType instanceof UndefinedType) || ((leftDeclType instanceof NullType) && (!(rightDeclType instanceof UndefinedType)))) || (rightDeclType instanceof AnyType))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if ((((leftDeclType == RuleEnvironmentExtensions.intType(G)) && (rightDeclType == RuleEnvironmentExtensions.numberType(G))) || ((leftDeclType == RuleEnvironmentExtensions.numberType(G)) && (rightDeclType == RuleEnvironmentExtensions.intType(G))))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if (((leftDeclType instanceof TEnum) && ((rightDeclType == RuleEnvironmentExtensions.n4EnumType(G)) || (rightDeclType == RuleEnvironmentExtensions.objectType(G))))) {
boolean _hasAnnotation = AnnotationDefinition.STRING_BASED.hasAnnotation(leftDeclType);
/* !AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType ) */
if (!(!_hasAnnotation)) {
sneakyThrowRuleFailedException("!AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType )");
}
} else {
if (((leftDeclType instanceof TEnum) && (((rightDeclType == RuleEnvironmentExtensions.n4StringBasedEnumType(G)) || (rightDeclType == RuleEnvironmentExtensions.stringType(G))) || (rightDeclType == RuleEnvironmentExtensions.stringObjectType(G))))) {
/* AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType ) */
if (!AnnotationDefinition.STRING_BASED.hasAnnotation(leftDeclType)) {
sneakyThrowRuleFailedException("AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType )");
}
} else {
if (((leftDeclType == RuleEnvironmentExtensions.n4StringBasedEnumType(G)) && ((rightDeclType == RuleEnvironmentExtensions.stringType(G)) || (rightDeclType == RuleEnvironmentExtensions.stringObjectType(G))))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if (((leftDeclType instanceof PrimitiveType) && (((PrimitiveType) leftDeclType).getAssignmentCompatible() == rightDeclType))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if (((rightDeclType instanceof PrimitiveType) && (leftDeclType == ((PrimitiveType) rightDeclType).getAssignmentCompatible()))) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if (((((leftDeclType instanceof TInterface) && (!(rightDeclType instanceof TInterface))) && Objects.equal(right.getTypingStrategy(), TypingStrategy.NOMINAL)) && (!(((rightDeclType == RuleEnvironmentExtensions.n4ObjectType(G)) || (rightDeclType == RuleEnvironmentExtensions.objectType(G))) || (rightDeclType == RuleEnvironmentExtensions.anyType(G)))))) {
/* false */
if (!false) {
sneakyThrowRuleFailedException("false");
}
} else {
boolean structuralTyping = false;
boolean _isUseSiteStructuralTyping = right.isUseSiteStructuralTyping();
if (_isUseSiteStructuralTyping) {
final StructuralTypingResult result = this.typeSystemHelper.isStructuralSubtype(G, left, right);
boolean _isValue = result.isValue();
boolean _not = (!_isValue);
if (_not) {
/* fail error result.message data PRIORITY_ERROR */
String _message = result.getMessage();
String error = _message;
Object data = TypeSystemErrorExtensions.PRIORITY_ERROR;
throwForExplicitFail(error, new ErrorInformation(null, null, data));
}
structuralTyping = true;
} else {
boolean _isDefSiteStructuralTyping = right.isDefSiteStructuralTyping();
if (_isDefSiteStructuralTyping) {
Pair<TypeRef, TypeRef> _mappedTo = Pair.<TypeRef, TypeRef>of(left, right);
Pair<String, Pair<TypeRef, TypeRef>> _mappedTo_1 = Pair.<String, Pair<TypeRef, TypeRef>>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT, _mappedTo);
Object _get = G.get(_mappedTo_1);
final Boolean guard = ((Boolean) _get);
if (((guard == null) || (!(guard).booleanValue()))) {
final StructuralTypingResult result_1 = this.typeSystemHelper.isStructuralSubtype(G, left, right);
boolean _isValue_1 = result_1.isValue();
boolean _not_1 = (!_isValue_1);
if (_not_1) {
boolean _and = false;
boolean _isN4ObjectOnLeftWithDefSite = result_1.isN4ObjectOnLeftWithDefSite();
if (!_isN4ObjectOnLeftWithDefSite) {
_and = false;
} else {
/* G.wrap, (GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT->(left->right))<-true |- left <: right */
RuleEnvironment _wrap = RuleEnvironmentExtensions.wrap(G);
Pair<TypeRef, TypeRef> _mappedTo_2 = Pair.<TypeRef, TypeRef>of(left, right);
Pair<String, Pair<TypeRef, TypeRef>> _mappedTo_3 = Pair.<String, Pair<TypeRef, TypeRef>>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT, _mappedTo_2);
boolean _ruleinvocation = subtypeSucceeded(environmentComposition(_wrap, environmentEntry(_mappedTo_3, true)), _trace_, left, right);
_and = _ruleinvocation;
}
if (_and) {
structuralTyping = true;
} else {
/* fail error result.message data PRIORITY_ERROR */
String _message_1 = result_1.getMessage();
String error_1 = _message_1;
Object data_1 = TypeSystemErrorExtensions.PRIORITY_ERROR;
throwForExplicitFail(error_1, new ErrorInformation(null, null, data_1));
}
}
structuralTyping = result_1.isValue();
}
}
}
if ((!structuralTyping)) {
if ((((left.isUseSiteStructuralTyping() || left.isDefSiteStructuralTyping()) && (!(Objects.equal(rightDeclType, RuleEnvironmentExtensions.objectType(G)) && (leftDeclType instanceof TClassifier)))) && (!(leftDeclType instanceof PrimitiveType)))) {
/* fail error "Structural type " + left.typeRefAsString + " is not a subtype of non-structural type " + right.typeRefAsString data PRIORITY_ERROR */
String _typeRefAsString = left.getTypeRefAsString();
String _plus = ("Structural type " + _typeRefAsString);
String _plus_1 = (_plus + " is not a subtype of non-structural type ");
String _typeRefAsString_1 = right.getTypeRefAsString();
String _plus_2 = (_plus_1 + _typeRefAsString_1);
String error_2 = _plus_2;
Object data_2 = TypeSystemErrorExtensions.PRIORITY_ERROR;
throwForExplicitFail(error_2, new ErrorInformation(null, null, data_2));
}
if (((leftDeclType instanceof TypeVariable) || (rightDeclType instanceof TypeVariable))) {
boolean _equals = Objects.equal(leftDeclType, rightDeclType);
if (_equals) {
/* true */
if (!true) {
sneakyThrowRuleFailedException("true");
}
} else {
if ((leftDeclType instanceof TypeVariable)) {
TypeRef _elvis = null;
TypeRef _declaredUpperBound = ((TypeVariable) leftDeclType).getDeclaredUpperBound();
if (_declaredUpperBound != null) {
_elvis = _declaredUpperBound;
} else {
TypeRef _typeVariableImplicitUpperBound = N4JSLanguageUtils.getTypeVariableImplicitUpperBound(G);
_elvis = _typeVariableImplicitUpperBound;
}
final TypeRef ub = _elvis;
/* G |- ub <: right */
subtypeInternal(G, _trace_, ub, right);
} else {
/* false */
if (!false) {
sneakyThrowRuleFailedException("false");
}
}
}
} else {
boolean _equals_1 = Objects.equal(leftDeclType, rightDeclType);
if (_equals_1) {
if (((left.getTypeArgs().size() > 0) && (left.getTypeArgs().size() <= right.getTypeArgs().size()))) {
final int len = Math.min(Math.min(left.getTypeArgs().size(), right.getTypeArgs().size()), rightDeclType.getTypeVars().size());
for (int i = 0; (i < len); i++) {
final TypeArgument leftArg = left.getTypeArgs().get(i);
final TypeArgument rightArg = right.getTypeArgs().get(i);
final Variance variance = rightDeclType.getVarianceOfTypeVar(i);
TypeRef leftArgUpper = null;
/* G |~ leftArg /\ leftArgUpper */
Result<TypeRef> result_2 = upperBoundInternal(G, _trace_, leftArg);
checkAssignableTo(result_2.getFirst(), TypeRef.class);
leftArgUpper = (TypeRef) result_2.getFirst();
TypeRef leftArgLower = null;
/* G |~ leftArg \/ leftArgLower */
Result<TypeRef> result_3 = lowerBoundInternal(G, _trace_, leftArg);
checkAssignableTo(result_3.getFirst(), TypeRef.class);
leftArgLower = (TypeRef) result_3.getFirst();
TypeRef rightArgUpper = null;
/* G |~ rightArg /\ rightArgUpper */
Result<TypeRef> result_4 = upperBoundInternal(G, _trace_, rightArg);
checkAssignableTo(result_4.getFirst(), TypeRef.class);
rightArgUpper = (TypeRef) result_4.getFirst();
TypeRef rightArgLower = null;
/* G |~ rightArg \/ rightArgLower */
Result<TypeRef> result_5 = lowerBoundInternal(G, _trace_, rightArg);
checkAssignableTo(result_5.getFirst(), TypeRef.class);
rightArgLower = (TypeRef) result_5.getFirst();
RuleEnvironment G2 = null;
if (((rightArg instanceof Wildcard) && ((Wildcard) rightArg).isImplicitUpperBoundInEffect())) {
Pair<String, TypeArgument> _mappedTo_4 = Pair.<String, TypeArgument>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS, rightArg);
Object _get_1 = G.get(_mappedTo_4);
final boolean isGuarded = (_get_1 != null);
if ((!isGuarded)) {
G2 = RuleEnvironmentExtensions.wrap(G);
Pair<String, TypeArgument> _mappedTo_5 = Pair.<String, TypeArgument>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS, rightArg);
/* G2.add(GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS->(rightArg), Boolean.TRUE) */
if (!G2.add(_mappedTo_5, Boolean.TRUE)) {
sneakyThrowRuleFailedException("G2.add(GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS->(rightArg), Boolean.TRUE)");
}
} else {
rightArgUpper = RuleEnvironmentExtensions.topTypeRef(G);
G2 = G;
}
} else {
G2 = G;
}
/* { if(variance!=Variance.CONTRA) { G2 |- leftArgUpper <: rightArgUpper } if(variance!=Variance.CO) { G2 |- rightArgLower <: leftArgLower } } or { if(previousFailure.isOrCausedByPriorityError) { fail error stringRep(left) + " is not a subtype of " + stringRep(right) + " due to incompatible type arguments: " + previousFailure.compileMessage data PRIORITY_ERROR } else { fail } } */
{
RuleFailedException previousFailure = null;
try {
boolean _notEquals = (!Objects.equal(variance, Variance.CONTRA));
if (_notEquals) {
/* G2 |- leftArgUpper <: rightArgUpper */
subtypeInternal(G2, _trace_, leftArgUpper, rightArgUpper);
}
boolean _notEquals_1 = (!Objects.equal(variance, Variance.CO));
if (_notEquals_1) {
/* G2 |- rightArgLower <: leftArgLower */
subtypeInternal(G2, _trace_, rightArgLower, leftArgLower);
}
} catch (Exception e) {
previousFailure = extractRuleFailedException(e);
boolean _isOrCausedByPriorityError = TypeSystemErrorExtensions.isOrCausedByPriorityError(previousFailure);
if (_isOrCausedByPriorityError) {
/* fail error stringRep(left) + " is not a subtype of " + stringRep(right) + " due to incompatible type arguments: " + previousFailure.compileMessage data PRIORITY_ERROR */
String _stringRep = this.stringRep(left);
String _plus_3 = (_stringRep + " is not a subtype of ");
String _stringRep_1 = this.stringRep(right);
String _plus_4 = (_plus_3 + _stringRep_1);
String _plus_5 = (_plus_4 + " due to incompatible type arguments: ");
String _compileMessage = TypeSystemErrorExtensions.compileMessage(previousFailure);
String _plus_6 = (_plus_5 + _compileMessage);
String error_3 = _plus_6;
Object data_3 = TypeSystemErrorExtensions.PRIORITY_ERROR;
throwForExplicitFail(error_3, new ErrorInformation(null, null, data_3));
} else {
/* fail */
throwForExplicitFail();
}
}
}
}
}
} else {
List<ParameterizedTypeRef> _xifexpression = null;
if ((leftDeclType instanceof ContainerType<?>)) {
_xifexpression = AllSuperTypeRefsCollector.collect(((ContainerType<?>) leftDeclType));
} else {
_xifexpression = CollectionLiterals.<ParameterizedTypeRef>newArrayList();
}
final List<ParameterizedTypeRef> allSuperTypeRefs = _xifexpression;
List<ParameterizedTypeRef> _collectAllImplicitSuperTypes = RuleEnvironmentExtensions.collectAllImplicitSuperTypes(G, left);
final Iterable<ParameterizedTypeRef> superTypeRefs = Iterables.<ParameterizedTypeRef>concat(allSuperTypeRefs, _collectAllImplicitSuperTypes);
final Function1<ParameterizedTypeRef, Boolean> _function = (ParameterizedTypeRef it) -> {
Type _declaredType = it.getDeclaredType();
return Boolean.valueOf((_declaredType == rightDeclType));
};
boolean _exists = IterableExtensions.<ParameterizedTypeRef>exists(superTypeRefs, _function);
if (_exists) {
final RuleEnvironment localG_left = RuleEnvironmentExtensions.wrap(G);
this.typeSystemHelper.addSubstitutions(localG_left, left);
final Function1<TypeVariable, TypeRef> _function_1 = (TypeVariable it) -> {
return TypeExtensions.ref(it);
};
final TypeRef syntheticTypeRef = TypeExtensions.ref(rightDeclType, ((TypeArgument[]) Conversions.unwrapArray(ListExtensions.<TypeVariable, TypeRef>map(rightDeclType.getTypeVars(), _function_1), TypeArgument.class)));
/* localG_left |- syntheticTypeRef ~> var TypeRef effectiveSuperTypeRef */
TypeRef effectiveSuperTypeRef = null;
Result<TypeArgument> result_2 = substTypeVariablesInternal(localG_left, _trace_, syntheticTypeRef);
checkAssignableTo(result_2.getFirst(), TypeRef.class);
effectiveSuperTypeRef = (TypeRef) result_2.getFirst();
/* G |- effectiveSuperTypeRef <: right */
subtypeInternal(G, _trace_, effectiveSuperTypeRef, right);
} else {
/* false */
if (!false) {
sneakyThrowRuleFailedException("false");
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return new Result<Boolean>(true);
}
Also used :
VoidType(org.eclipse.n4js.ts.types.VoidType)
TClassifier(org.eclipse.n4js.ts.types.TClassifier)
TInterface(org.eclipse.n4js.ts.types.TInterface)
ThisTypeRef(org.eclipse.n4js.ts.typeRefs.ThisTypeRef)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
BaseTypeRef(org.eclipse.n4js.ts.typeRefs.BaseTypeRef)
FunctionTypeRef(org.eclipse.n4js.ts.typeRefs.FunctionTypeRef)
ExistentialTypeRef(org.eclipse.n4js.ts.typeRefs.ExistentialTypeRef)
BoundThisTypeRef(org.eclipse.n4js.ts.typeRefs.BoundThisTypeRef)
StructuralTypeRef(org.eclipse.n4js.ts.typeRefs.StructuralTypeRef)
TypeRef(org.eclipse.n4js.ts.typeRefs.TypeRef)
TypeTypeRef(org.eclipse.n4js.ts.typeRefs.TypeTypeRef)
StaticBaseTypeRef(org.eclipse.n4js.ts.typeRefs.StaticBaseTypeRef)
ComposedTypeRef(org.eclipse.n4js.ts.typeRefs.ComposedTypeRef)
UnknownTypeRef(org.eclipse.n4js.ts.typeRefs.UnknownTypeRef)
StructuralTypingResult(org.eclipse.n4js.typesystem.StructuralTypingResult)
TaggedTemplateString(org.eclipse.n4js.n4JS.TaggedTemplateString)
RuleFailedException(org.eclipse.xsemantics.runtime.RuleFailedException)
Variance(org.eclipse.n4js.ts.types.util.Variance)
Result(org.eclipse.xsemantics.runtime.Result)
StructuralTypingResult(org.eclipse.n4js.typesystem.StructuralTypingResult)
ErrorInformation(org.eclipse.xsemantics.runtime.ErrorInformation)
TypeVariable(org.eclipse.n4js.ts.types.TypeVariable)
Wildcard(org.eclipse.n4js.ts.typeRefs.Wildcard)
PrimitiveType(org.eclipse.n4js.ts.types.PrimitiveType)
RuleEnvironment(org.eclipse.xsemantics.runtime.RuleEnvironment)
AnyType(org.eclipse.n4js.ts.types.AnyType)
Pair(org.eclipse.xtext.xbase.lib.Pair)
PropertyNameValuePair(org.eclipse.n4js.n4JS.PropertyNameValuePair)
TypeArgument(org.eclipse.n4js.ts.typeRefs.TypeArgument)
RuleFailedException(org.eclipse.xsemantics.runtime.RuleFailedException)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
Type(org.eclipse.n4js.ts.types.Type)
PrimitiveType(org.eclipse.n4js.ts.types.PrimitiveType)
VoidType(org.eclipse.n4js.ts.types.VoidType)
AnyType(org.eclipse.n4js.ts.types.AnyType)
ModuleNamespaceVirtualType(org.eclipse.n4js.ts.types.ModuleNamespaceVirtualType)
NullType(org.eclipse.n4js.ts.types.NullType)
UndefinedType(org.eclipse.n4js.ts.types.UndefinedType)
ContainerType(org.eclipse.n4js.ts.types.ContainerType)
TStructuralType(org.eclipse.n4js.ts.types.TStructuralType)
TEnum(org.eclipse.n4js.ts.types.TEnum)
EObject(org.eclipse.emf.ecore.EObject)
NullType(org.eclipse.n4js.ts.types.NullType)
UndefinedType(org.eclipse.n4js.ts.types.UndefinedType)
Example 3 with TEnum
use of org.eclipse.n4js.ts.types.TEnum in project n4js by eclipse.
the class InternalTypeSystem method applyRuleTypeIndexedAccessExpression.
protected Result<TypeRef> applyRuleTypeIndexedAccessExpression(final RuleEnvironment G, final RuleApplicationTrace _trace_, final IndexedAccessExpression expr) throws RuleFailedException {
// output parameter
TypeRef T = null;
/* { expr.target === null || expr.index === null; T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { expr.target instanceof SuperLiteral T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { G |- expr.target : var TypeRef targetTypeRef targetTypeRef = typeSystemHelper.resolveType(G, targetTypeRef); G |- expr.index : var TypeRef indexTypeRef; val targetDeclType = targetTypeRef.declaredType; val targetIsLiteralOfStringBasedEnum = targetDeclType instanceof TEnum && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType); val indexIsNumeric = { G |- indexTypeRef <: G.numberTypeRef }; val indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.index); val memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue); if (indexIsNumeric && (targetTypeRef.isArrayLike || targetIsLiteralOfStringBasedEnum)) { if (targetDeclType.generic && targetTypeRef.typeArgs.isEmpty) { T = G.anyTypeRef } else { val G2 = G.wrap typeSystemHelper.addSubstitutions(G2, targetTypeRef) G2.addThisType(targetTypeRef) val elementTypeRef = if(targetIsLiteralOfStringBasedEnum) { G.stringType.elementType } else { targetDeclType.elementType }; G2 |- elementTypeRef ~> T } } else if (memberName!==null) { val staticAccess = (targetTypeRef instanceof TypeTypeRef) val checkVisibility = false val scope = memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess) val memberDesc = if(memberName!==null && !memberName.isEmpty()) { scope.getSingleElement(qualifiedNameConverter.toQualifiedName(memberName)) }; val member = if(memberDesc!==null && !IEObjectDescriptionWithError.isErrorDescription(memberDesc)) { memberDesc.getEObjectOrProxy() }; if(member instanceof TMember && !member.eIsProxy) { G |- (member as TMember) : var TypeRef memberTypeRef val G2 = G.wrap typeSystemHelper.addSubstitutions(G2,targetTypeRef) G2.addThisType(targetTypeRef) G2 |- memberTypeRef ~> T } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = G.anyTypeRef } } */
{
RuleFailedException previousFailure = null;
try {
/* expr.target === null || expr.index === null */
if (!((expr.getTarget() == null) || (expr.getIndex() == null))) {
sneakyThrowRuleFailedException("expr.target === null || expr.index === null");
}
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
} catch (Exception e) {
previousFailure = extractRuleFailedException(e);
/* { expr.target instanceof SuperLiteral T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { G |- expr.target : var TypeRef targetTypeRef targetTypeRef = typeSystemHelper.resolveType(G, targetTypeRef); G |- expr.index : var TypeRef indexTypeRef; val targetDeclType = targetTypeRef.declaredType; val targetIsLiteralOfStringBasedEnum = targetDeclType instanceof TEnum && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType); val indexIsNumeric = { G |- indexTypeRef <: G.numberTypeRef }; val indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.index); val memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue); if (indexIsNumeric && (targetTypeRef.isArrayLike || targetIsLiteralOfStringBasedEnum)) { if (targetDeclType.generic && targetTypeRef.typeArgs.isEmpty) { T = G.anyTypeRef } else { val G2 = G.wrap typeSystemHelper.addSubstitutions(G2, targetTypeRef) G2.addThisType(targetTypeRef) val elementTypeRef = if(targetIsLiteralOfStringBasedEnum) { G.stringType.elementType } else { targetDeclType.elementType }; G2 |- elementTypeRef ~> T } } else if (memberName!==null) { val staticAccess = (targetTypeRef instanceof TypeTypeRef) val checkVisibility = false val scope = memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess) val memberDesc = if(memberName!==null && !memberName.isEmpty()) { scope.getSingleElement(qualifiedNameConverter.toQualifiedName(memberName)) }; val member = if(memberDesc!==null && !IEObjectDescriptionWithError.isErrorDescription(memberDesc)) { memberDesc.getEObjectOrProxy() }; if(member instanceof TMember && !member.eIsProxy) { G |- (member as TMember) : var TypeRef memberTypeRef val G2 = G.wrap typeSystemHelper.addSubstitutions(G2,targetTypeRef) G2.addThisType(targetTypeRef) G2 |- memberTypeRef ~> T } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = G.anyTypeRef } } */
{
try {
Expression _target = expr.getTarget();
/* expr.target instanceof SuperLiteral */
if (!(_target instanceof SuperLiteral)) {
sneakyThrowRuleFailedException("expr.target instanceof SuperLiteral");
}
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
} catch (Exception e_1) {
previousFailure = extractRuleFailedException(e_1);
/* G |- expr.target : var TypeRef targetTypeRef */
Expression _target_1 = expr.getTarget();
TypeRef targetTypeRef = null;
Result<TypeRef> result = typeInternal(G, _trace_, _target_1);
checkAssignableTo(result.getFirst(), TypeRef.class);
targetTypeRef = (TypeRef) result.getFirst();
targetTypeRef = this.typeSystemHelper.resolveType(G, targetTypeRef);
/* G |- expr.index : var TypeRef indexTypeRef */
Expression _index = expr.getIndex();
TypeRef indexTypeRef = null;
Result<TypeRef> result_1 = typeInternal(G, _trace_, _index);
checkAssignableTo(result_1.getFirst(), TypeRef.class);
indexTypeRef = (TypeRef) result_1.getFirst();
final Type targetDeclType = targetTypeRef.getDeclaredType();
final boolean targetIsLiteralOfStringBasedEnum = ((targetDeclType instanceof TEnum) && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType));
/* G |- indexTypeRef <: G.numberTypeRef */
ParameterizedTypeRef _numberTypeRef = RuleEnvironmentExtensions.numberTypeRef(G);
boolean _ruleinvocation = subtypeSucceeded(G, _trace_, indexTypeRef, _numberTypeRef);
final boolean indexIsNumeric = _ruleinvocation;
final CompileTimeValue indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.getIndex());
final String memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue);
if ((indexIsNumeric && (targetTypeRef.isArrayLike() || targetIsLiteralOfStringBasedEnum))) {
if ((targetDeclType.isGeneric() && targetTypeRef.getTypeArgs().isEmpty())) {
T = RuleEnvironmentExtensions.anyTypeRef(G);
} else {
final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
this.typeSystemHelper.addSubstitutions(G2, targetTypeRef);
RuleEnvironmentExtensions.addThisType(G2, targetTypeRef);
TypeRef _xifexpression = null;
if (targetIsLiteralOfStringBasedEnum) {
_xifexpression = RuleEnvironmentExtensions.stringType(G).getElementType();
} else {
_xifexpression = targetDeclType.getElementType();
}
final TypeRef elementTypeRef = _xifexpression;
/* G2 |- elementTypeRef ~> T */
Result<TypeArgument> result_2 = substTypeVariablesInternal(G2, _trace_, elementTypeRef);
checkAssignableTo(result_2.getFirst(), TypeRef.class);
T = (TypeRef) result_2.getFirst();
}
} else {
if ((memberName != null)) {
final boolean staticAccess = (targetTypeRef instanceof TypeTypeRef);
final boolean checkVisibility = false;
final IScope scope = this.memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess);
IEObjectDescription _xifexpression_1 = null;
if (((memberName != null) && (!memberName.isEmpty()))) {
_xifexpression_1 = scope.getSingleElement(this.qualifiedNameConverter.toQualifiedName(memberName));
}
final IEObjectDescription memberDesc = _xifexpression_1;
EObject _xifexpression_2 = null;
if (((memberDesc != null) && (!IEObjectDescriptionWithError.isErrorDescription(memberDesc)))) {
_xifexpression_2 = memberDesc.getEObjectOrProxy();
}
final EObject member = _xifexpression_2;
if (((member instanceof TMember) && (!member.eIsProxy()))) {
/* G |- (member as TMember) : var TypeRef memberTypeRef */
TypeRef memberTypeRef = null;
Result<TypeRef> result_3 = typeInternal(G, _trace_, ((TMember) member));
checkAssignableTo(result_3.getFirst(), TypeRef.class);
memberTypeRef = (TypeRef) result_3.getFirst();
final RuleEnvironment G2_1 = RuleEnvironmentExtensions.wrap(G);
this.typeSystemHelper.addSubstitutions(G2_1, targetTypeRef);
RuleEnvironmentExtensions.addThisType(G2_1, targetTypeRef);
/* G2 |- memberTypeRef ~> T */
Result<TypeArgument> result_4 = substTypeVariablesInternal(G2_1, _trace_, memberTypeRef);
checkAssignableTo(result_4.getFirst(), TypeRef.class);
T = (TypeRef) result_4.getFirst();
} else {
boolean _isDynamic = targetTypeRef.isDynamic();
if (_isDynamic) {
T = RuleEnvironmentExtensions.anyTypeRefDynamic(G);
} else {
T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
}
}
} else {
boolean _isDynamic_1 = targetTypeRef.isDynamic();
if (_isDynamic_1) {
T = RuleEnvironmentExtensions.anyTypeRefDynamic(G);
} else {
T = RuleEnvironmentExtensions.anyTypeRef(G);
}
}
}
}
}
}
}
return new Result<TypeRef>(T);
}
Also used :
ThisTypeRef(org.eclipse.n4js.ts.typeRefs.ThisTypeRef)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
BaseTypeRef(org.eclipse.n4js.ts.typeRefs.BaseTypeRef)
FunctionTypeRef(org.eclipse.n4js.ts.typeRefs.FunctionTypeRef)
ExistentialTypeRef(org.eclipse.n4js.ts.typeRefs.ExistentialTypeRef)
BoundThisTypeRef(org.eclipse.n4js.ts.typeRefs.BoundThisTypeRef)
StructuralTypeRef(org.eclipse.n4js.ts.typeRefs.StructuralTypeRef)
TypeRef(org.eclipse.n4js.ts.typeRefs.TypeRef)
TypeTypeRef(org.eclipse.n4js.ts.typeRefs.TypeTypeRef)
StaticBaseTypeRef(org.eclipse.n4js.ts.typeRefs.StaticBaseTypeRef)
ComposedTypeRef(org.eclipse.n4js.ts.typeRefs.ComposedTypeRef)
UnknownTypeRef(org.eclipse.n4js.ts.typeRefs.UnknownTypeRef)
SuperLiteral(org.eclipse.n4js.n4JS.SuperLiteral)
TypeArgument(org.eclipse.n4js.ts.typeRefs.TypeArgument)
TaggedTemplateString(org.eclipse.n4js.n4JS.TaggedTemplateString)
RuleFailedException(org.eclipse.xsemantics.runtime.RuleFailedException)
CompileTimeValue(org.eclipse.n4js.compileTime.CompileTimeValue)
RuleFailedException(org.eclipse.xsemantics.runtime.RuleFailedException)
IEObjectDescription(org.eclipse.xtext.resource.IEObjectDescription)
Result(org.eclipse.xsemantics.runtime.Result)
StructuralTypingResult(org.eclipse.n4js.typesystem.StructuralTypingResult)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
Type(org.eclipse.n4js.ts.types.Type)
PrimitiveType(org.eclipse.n4js.ts.types.PrimitiveType)
VoidType(org.eclipse.n4js.ts.types.VoidType)
AnyType(org.eclipse.n4js.ts.types.AnyType)
ModuleNamespaceVirtualType(org.eclipse.n4js.ts.types.ModuleNamespaceVirtualType)
NullType(org.eclipse.n4js.ts.types.NullType)
UndefinedType(org.eclipse.n4js.ts.types.UndefinedType)
ContainerType(org.eclipse.n4js.ts.types.ContainerType)
TStructuralType(org.eclipse.n4js.ts.types.TStructuralType)
BinaryBitwiseExpression(org.eclipse.n4js.n4JS.BinaryBitwiseExpression)
AssignmentExpression(org.eclipse.n4js.n4JS.AssignmentExpression)
IndexedAccessExpression(org.eclipse.n4js.n4JS.IndexedAccessExpression)
UnionTypeExpression(org.eclipse.n4js.ts.typeRefs.UnionTypeExpression)
FunctionExpression(org.eclipse.n4js.n4JS.FunctionExpression)
PromisifyExpression(org.eclipse.n4js.n4JS.PromisifyExpression)
UnaryExpression(org.eclipse.n4js.n4JS.UnaryExpression)
ParenExpression(org.eclipse.n4js.n4JS.ParenExpression)
ParameterizedCallExpression(org.eclipse.n4js.n4JS.ParameterizedCallExpression)
AdditiveExpression(org.eclipse.n4js.n4JS.AdditiveExpression)
PostfixExpression(org.eclipse.n4js.n4JS.PostfixExpression)
YieldExpression(org.eclipse.n4js.n4JS.YieldExpression)
ConditionalExpression(org.eclipse.n4js.n4JS.ConditionalExpression)
FunctionTypeExpression(org.eclipse.n4js.ts.typeRefs.FunctionTypeExpression)
RelationalExpression(org.eclipse.n4js.n4JS.RelationalExpression)
NewExpression(org.eclipse.n4js.n4JS.NewExpression)
IntersectionTypeExpression(org.eclipse.n4js.ts.typeRefs.IntersectionTypeExpression)
AwaitExpression(org.eclipse.n4js.n4JS.AwaitExpression)
CommaExpression(org.eclipse.n4js.n4JS.CommaExpression)
Expression(org.eclipse.n4js.n4JS.Expression)
CastExpression(org.eclipse.n4js.n4JS.CastExpression)
BinaryLogicalExpression(org.eclipse.n4js.n4JS.BinaryLogicalExpression)
EqualityExpression(org.eclipse.n4js.n4JS.EqualityExpression)
ShiftExpression(org.eclipse.n4js.n4JS.ShiftExpression)
ParameterizedPropertyAccessExpression(org.eclipse.n4js.n4JS.ParameterizedPropertyAccessExpression)
MultiplicativeExpression(org.eclipse.n4js.n4JS.MultiplicativeExpression)
N4ClassExpression(org.eclipse.n4js.n4JS.N4ClassExpression)
TEnum(org.eclipse.n4js.ts.types.TEnum)
EObject(org.eclipse.emf.ecore.EObject)
TypeTypeRef(org.eclipse.n4js.ts.typeRefs.TypeTypeRef)
IScope(org.eclipse.xtext.scoping.IScope)
RuleEnvironment(org.eclipse.xsemantics.runtime.RuleEnvironment)
TMember(org.eclipse.n4js.ts.types.TMember)
Example 4 with TEnum
use of org.eclipse.n4js.ts.types.TEnum in project n4js by eclipse.
the class InternalTypeSystem method _applyRuleTypeN4EnumLiteral_1.
private TypeRef _applyRuleTypeN4EnumLiteral_1(final RuleEnvironment G, final N4EnumLiteral enumLiteral) throws RuleFailedException {
EObject _eContainer = enumLiteral.getDefinedLiteral().eContainer();
TypeRef _ref = TypeExtensions.ref(((TEnum) _eContainer));
return _ref;
}
Also used :
TEnum(org.eclipse.n4js.ts.types.TEnum)
ThisTypeRef(org.eclipse.n4js.ts.typeRefs.ThisTypeRef)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
BaseTypeRef(org.eclipse.n4js.ts.typeRefs.BaseTypeRef)
FunctionTypeRef(org.eclipse.n4js.ts.typeRefs.FunctionTypeRef)
ExistentialTypeRef(org.eclipse.n4js.ts.typeRefs.ExistentialTypeRef)
BoundThisTypeRef(org.eclipse.n4js.ts.typeRefs.BoundThisTypeRef)
StructuralTypeRef(org.eclipse.n4js.ts.typeRefs.StructuralTypeRef)
TypeRef(org.eclipse.n4js.ts.typeRefs.TypeRef)
TypeTypeRef(org.eclipse.n4js.ts.typeRefs.TypeTypeRef)
StaticBaseTypeRef(org.eclipse.n4js.ts.typeRefs.StaticBaseTypeRef)
ComposedTypeRef(org.eclipse.n4js.ts.typeRefs.ComposedTypeRef)
UnknownTypeRef(org.eclipse.n4js.ts.typeRefs.UnknownTypeRef)
EObject(org.eclipse.emf.ecore.EObject)
Example 5 with TEnum
use of org.eclipse.n4js.ts.types.TEnum in project n4js by eclipse.
the class InternalTypeSystem method _applyRuleTypeTEnumLiteral_1.
private TypeRef _applyRuleTypeTEnumLiteral_1(final RuleEnvironment G, final TEnumLiteral enumLiteral) throws RuleFailedException {
EObject _eContainer = enumLiteral.eContainer();
TypeRef _ref = TypeExtensions.ref(((TEnum) _eContainer));
return _ref;
}
Also used :
TEnum(org.eclipse.n4js.ts.types.TEnum)
ThisTypeRef(org.eclipse.n4js.ts.typeRefs.ThisTypeRef)
ParameterizedTypeRef(org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)
BaseTypeRef(org.eclipse.n4js.ts.typeRefs.BaseTypeRef)
FunctionTypeRef(org.eclipse.n4js.ts.typeRefs.FunctionTypeRef)
ExistentialTypeRef(org.eclipse.n4js.ts.typeRefs.ExistentialTypeRef)
BoundThisTypeRef(org.eclipse.n4js.ts.typeRefs.BoundThisTypeRef)
StructuralTypeRef(org.eclipse.n4js.ts.typeRefs.StructuralTypeRef)
TypeRef(org.eclipse.n4js.ts.typeRefs.TypeRef)
TypeTypeRef(org.eclipse.n4js.ts.typeRefs.TypeTypeRef)
StaticBaseTypeRef(org.eclipse.n4js.ts.typeRefs.StaticBaseTypeRef)
ComposedTypeRef(org.eclipse.n4js.ts.typeRefs.ComposedTypeRef)
UnknownTypeRef(org.eclipse.n4js.ts.typeRefs.UnknownTypeRef)
EObject(org.eclipse.emf.ecore.EObject)
Aggregations
EObject (org.eclipse.emf.ecore.EObject)5
TEnum (org.eclipse.n4js.ts.types.TEnum)5
BaseTypeRef (org.eclipse.n4js.ts.typeRefs.BaseTypeRef)4
BoundThisTypeRef (org.eclipse.n4js.ts.typeRefs.BoundThisTypeRef)4
ComposedTypeRef (org.eclipse.n4js.ts.typeRefs.ComposedTypeRef)4
ExistentialTypeRef (org.eclipse.n4js.ts.typeRefs.ExistentialTypeRef)4
FunctionTypeRef (org.eclipse.n4js.ts.typeRefs.FunctionTypeRef)4
ParameterizedTypeRef (org.eclipse.n4js.ts.typeRefs.ParameterizedTypeRef)4
StaticBaseTypeRef (org.eclipse.n4js.ts.typeRefs.StaticBaseTypeRef)4
StructuralTypeRef (org.eclipse.n4js.ts.typeRefs.StructuralTypeRef)4
ThisTypeRef (org.eclipse.n4js.ts.typeRefs.ThisTypeRef)4
TypeRef (org.eclipse.n4js.ts.typeRefs.TypeRef)4
TypeTypeRef (org.eclipse.n4js.ts.typeRefs.TypeTypeRef)4
UnknownTypeRef (org.eclipse.n4js.ts.typeRefs.UnknownTypeRef)4
ParameterizedPropertyAccessExpression (org.eclipse.n4js.n4JS.ParameterizedPropertyAccessExpression)2
TaggedTemplateString (org.eclipse.n4js.n4JS.TaggedTemplateString)2
RuleEnvironment (org.eclipse.xsemantics.runtime.RuleEnvironment)2
CompileTimeValue (org.eclipse.n4js.compileTime.CompileTimeValue)1
AdditiveExpression (org.eclipse.n4js.n4JS.AdditiveExpression)1
AssignmentExpression (org.eclipse.n4js.n4JS.AssignmentExpression)1
