Examples with TypeDescriptor org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor used on opensource projects

Example 36 with TypeDescriptor

use of org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor in project ceylon by eclipse.

the class ValueConstructorDeclarationImpl method apply.

@Override
@TypeInfo("ceylon.language.meta.model::Value<Get>")
@TypeParameters({ @TypeParameter("Get") })
public <Get> ceylon.language.meta.model.ValueConstructor<Get> apply(@Ignore TypeDescriptor $reifiedGet) {
    // TODO if(!getToplevel())
    // throw new ceylon.language.meta.model.TypeApplicationException("Cannot apply a member declaration with no container type: use memberApply");
    // TODO what is Set is anything other than Nothing?
    // c.f. classApply with an incorect parameters
    org.eclipse.ceylon.model.typechecker.model.Value modelDecl = (org.eclipse.ceylon.model.typechecker.model.Value) declaration;
    org.eclipse.ceylon.model.typechecker.model.TypedReference typedReference = modelDecl.appliedTypedReference(null, Collections.<Type>emptyList());
    org.eclipse.ceylon.model.typechecker.model.Type getType = typedReference.getType();
    TypeDescriptor reifiedGet = Metamodel.getTypeDescriptorForProducedType(getType.getQualifyingType());
    // immutable values have Set=Nothing
    // org.eclipse.ceylon.model.typechecker.model.Type setType = getVariable() ?
    // getType : modelDecl.getUnit().getNothingType();
    // TypeDescriptor reifiedSet = getVariable() ? reifiedGet : TypeDescriptor.NothingType;
    Metamodel.checkReifiedTypeArgument("apply", "Value<$1>", Variance.OUT, getType, $reifiedGet);
    // XXX This is a lie, and we only get away with it due to erasure
    ClassDeclaration clsDecl = getContainer();
    ceylon.language.meta.model.Class<? extends Get, ?> cls = clsDecl.<Get, Sequential<? extends java.lang.Object>>classApply($reifiedGet, Nothing.NothingType, (Sequential) empty_.get_());
    return (ceylon.language.meta.model.ValueConstructor<Get>) new ValueConstructorImpl<Get>(reifiedGet, this, typedReference, (ClassImpl) cls, null);
}

Example 37 with TypeDescriptor

use of org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor in project ceylon by eclipse.

the class ValueDeclarationImpl method memberApply.

@TypeInfo("ceylon.language.meta.model::Attribute<Container,Get,Set>")
@TypeParameters({ @TypeParameter("Container"), @TypeParameter("Get"), @TypeParameter(value = "Set", defaultValue = "ceylon.language::Nothing") })
@Override
public <Container, Get, Set> ceylon.language.meta.model.Attribute<Container, Get, Set> memberApply(@Ignore TypeDescriptor $reifiedContainer, @Ignore TypeDescriptor $reifiedGet, @Ignore TypeDescriptor $reifiedSet, @Name("containerType") ceylon.language.meta.model.Type<? extends Object> containerType) {
    if (getToplevel())
        throw new ceylon.language.meta.model.TypeApplicationException("Cannot apply a toplevel declaration to a container type: use apply");
    Type qualifyingType = Metamodel.getModel(containerType);
    Metamodel.checkQualifyingType(qualifyingType, declaration);
    org.eclipse.ceylon.model.typechecker.model.Value modelDecl = (org.eclipse.ceylon.model.typechecker.model.Value) declaration;
    // find the proper qualifying type
    Type memberQualifyingType = qualifyingType.getSupertype((TypeDeclaration) modelDecl.getContainer());
    org.eclipse.ceylon.model.typechecker.model.TypedReference typedReference = modelDecl.appliedTypedReference(memberQualifyingType, Collections.<Type>emptyList());
    TypeDescriptor reifiedContainer = Metamodel.getTypeDescriptorForProducedType(qualifyingType);
    org.eclipse.ceylon.model.typechecker.model.Type getType = typedReference.getType();
    TypeDescriptor reifiedGet = Metamodel.getTypeDescriptorForProducedType(getType);
    // immutable values have Set=Nothing
    org.eclipse.ceylon.model.typechecker.model.Type setType = getVariable() ? getType : modelDecl.getUnit().getNothingType();
    TypeDescriptor reifiedSet = getVariable() ? reifiedGet : TypeDescriptor.NothingType;
    Metamodel.checkReifiedTypeArgument("memberApply", "Attribute<$1,$2,$3>", Variance.IN, memberQualifyingType, $reifiedContainer, Variance.OUT, getType, $reifiedGet, Variance.IN, setType, $reifiedSet);
    return new AttributeImpl<Container, Get, Set>(reifiedContainer, reifiedGet, reifiedSet, this, typedReference, containerType);
}

Example 38 with TypeDescriptor

use of org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor in project ceylon by eclipse.

the class ClassImpl method getDeclaredConstructor.

@Override
@TypeParameters(@TypeParameter(value = "Arguments", satisfies = "ceylon.language::Sequential<ceylon.language::Anything>"))
@TypeInfo("ceylon.language.meta.model::CallableConstructor<Type,Arguments>|ceylon.language.meta.model::ValueConstructor<Type>|ceylon.language::Null")
public <Arguments extends Sequential<? extends Object>> java.lang.Object getDeclaredConstructor(@Ignore TypeDescriptor $reified$Arguments, @Name("name") String name) {
    checkInit();
    final ceylon.language.meta.declaration.Declaration ctor = ((ClassDeclarationImpl) declaration).getConstructorDeclaration(name);
    if (ctor == null)
        return null;
    if (ctor instanceof CallableConstructorDeclaration) {
        if (ctor instanceof ClassWithInitializerDeclarationConstructor) {
            TypeDescriptor actualReifiedArguments = Metamodel.getTypeDescriptorForArguments(declaration.declaration.getUnit(), (Functional) ((ClassWithInitializerDeclarationConstructor) ctor).declaration, this.producedType);
            Metamodel.checkReifiedTypeArgument("getDeclaredConstructor", "CallableConstructor<$1,$2>", // // this line is bullshit since it's always true, but otherwise we can't substitute the error message above :(
            Variance.OUT, this.producedType, $reifiedType, Variance.IN, Metamodel.getProducedType(actualReifiedArguments), $reified$Arguments);
            ClassInitializerConstructor c = new ClassInitializerConstructor<>(this);
            return c;
        }
        CallableConstructorDeclarationImpl callableCtor = (CallableConstructorDeclarationImpl) ctor;
        org.eclipse.ceylon.model.typechecker.model.Type constructorType = callableCtor.constructor.appliedType(this.producedType, Collections.<org.eclipse.ceylon.model.typechecker.model.Type>emptyList());
        // return new AppliedConstructor<Type,Args>(this.$reifiedType, actualReifiedArguments, this, constructorType, ctor, this.instance);
        // Reference reference = ((Function)callableCtor.declaration).getReference();
        Reference reference;
        if (callableCtor.declaration instanceof Function) {
            reference = ((Function) callableCtor.declaration).appliedTypedReference(producedType, null);
        } else if (callableCtor.declaration instanceof org.eclipse.ceylon.model.typechecker.model.Class) {
            reference = ((org.eclipse.ceylon.model.typechecker.model.Class) callableCtor.declaration).appliedReference(producedType, null);
        } else if (callableCtor.declaration instanceof org.eclipse.ceylon.model.typechecker.model.Constructor) {
            reference = ((org.eclipse.ceylon.model.typechecker.model.Constructor) callableCtor.declaration).appliedReference(producedType, null);
        } else {
            throw Metamodel.newModelError("Unexpect declaration " + callableCtor.declaration);
        }
        // anonymous classes don't have parameter lists
        TypeDescriptor actualReifiedArguments = Metamodel.getTypeDescriptorForArguments(declaration.declaration.getUnit(), (Functional) callableCtor.declaration, reference);
        // This is all very ugly but we're trying to make it cheaper and friendlier than just checking the full type and showing
        // implementation types to the user, such as AppliedMemberClass
        Metamodel.checkReifiedTypeArgument("getConstructor", "Constructor<$1,$2>", // this line is bullshit since it's always true, but otherwise we can't substitute the error message above :(
        Variance.OUT, this.producedType, $reifiedType, Variance.IN, Metamodel.getProducedType(actualReifiedArguments), $reified$Arguments);
        CallableConstructorImpl<Type, Sequential<? extends Object>> appliedConstructor = new CallableConstructorImpl<Type, Sequential<? extends java.lang.Object>>(this.$reifiedType, $reified$Arguments, reference, callableCtor, this, instance);
        Metamodel.checkReifiedTypeArgument("apply", "CallableConstructor<$1,$2>", Variance.OUT, producedType, $reifiedType, Variance.IN, Metamodel.getProducedTypeForArguments(declaration.declaration.getUnit(), (Functional) callableCtor.declaration, reference), $reified$Arguments);
        return appliedConstructor;
    } else if (ctor instanceof ValueConstructorDeclaration) {
        ValueConstructorDeclarationImpl callableCtor = (ValueConstructorDeclarationImpl) ctor;
        org.eclipse.ceylon.model.typechecker.model.Type constructorType = callableCtor.constructor.appliedType(this.producedType, Collections.<org.eclipse.ceylon.model.typechecker.model.Type>emptyList());
        TypedDeclaration val = (TypedDeclaration) callableCtor.constructor.getContainer().getDirectMember(callableCtor.constructor.getName(), null, false);
        return new ValueConstructorImpl<Type>(this.$reifiedType, callableCtor, val.getTypedReference(), this, instance);
    } else {
        throw new AssertionError("Constructor neither CallableConstructorDeclaration nor ValueConstructorDeclaration");
    }
}

Example 39 with TypeDescriptor

use of org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor in project ceylon by eclipse.

the class ClassOrInterfaceImpl method getDeclaredAttributes.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
@TypeParameters({ @TypeParameter(value = "Container"), @TypeParameter(value = "Get"), @TypeParameter(value = "Set") })
@TypeInfo("ceylon.language::Sequential<ceylon.language.meta.model::Attribute<Container,Get,Set>>")
public <Container, Get, Set> ceylon.language.Sequential<? extends ceylon.language.meta.model.Attribute<? super Container, ? extends Get, ? super Set>> getDeclaredAttributes(@Ignore TypeDescriptor $reifiedContainer, @Ignore TypeDescriptor $reifiedGet, @Ignore TypeDescriptor $reifiedSet, @Sequenced ceylon.language.Sequential<? extends ceylon.language.meta.model.Type<? extends java.lang.annotation.Annotation>> annotations) {
    checkInit();
    // check the container type first
    org.eclipse.ceylon.model.typechecker.model.Type reifiedContainer = Metamodel.getProducedType($reifiedContainer);
    if (!reifiedContainer.isSubtypeOf(this.producedType))
        return (ceylon.language.Sequential) empty_.get_();
    Sequential<? extends ValueDeclaration> declaredDeclarations = declaration.<ValueDeclaration>declaredMemberDeclarations(ValueDeclaration.$TypeDescriptor$);
    if (declaredDeclarations.getEmpty())
        return (ceylon.language.Sequential) empty_.get_();
    org.eclipse.ceylon.model.typechecker.model.Type reifiedGet = Metamodel.getProducedType($reifiedGet);
    org.eclipse.ceylon.model.typechecker.model.Type reifiedSet = Metamodel.getProducedType($reifiedSet);
    Iterator<?> iterator = declaredDeclarations.iterator();
    Object it;
    TypeDescriptor[] annotationTypeDescriptors = Metamodel.getTypeDescriptors(annotations);
    TypeDescriptor reifiedKind = TypeDescriptor.klass(ceylon.language.meta.model.Attribute.class, $reifiedType, $reifiedGet, $reifiedSet);
    ArrayList<ceylon.language.meta.model.Attribute<? super Container, ? extends Get, ? super Set>> members = new ArrayList<ceylon.language.meta.model.Attribute<? super Container, ? extends Get, ? super Set>>((int) declaredDeclarations.getSize());
    while ((it = iterator.next()) != finished_.get_()) {
        ValueDeclarationImpl decl = (ValueDeclarationImpl) it;
        // ATM this is an AND WRT annotation types: all must be present
        if (!Metamodel.hasAllAnnotations(decl, annotationTypeDescriptors))
            continue;
        addAttributeIfCompatible($reifiedContainer, $reifiedGet, $reifiedSet, members, decl, this.producedType, (ceylon.language.meta.model.Type<Container>) this, reifiedGet, reifiedSet);
    }
    Attribute[] array = members.toArray(new ceylon.language.meta.model.Attribute[0]);
    ObjectArrayIterable<Attribute> iterable = new ObjectArrayIterable<ceylon.language.meta.model.Attribute>(reifiedKind, array);
    return (ceylon.language.Sequential) iterable.sequence();
}

Example 40 with TypeDescriptor

use of org.eclipse.ceylon.compiler.java.runtime.model.TypeDescriptor in project ceylon by eclipse.

the class ClassOrInterfaceImpl method getClasses.

@SuppressWarnings({ "unchecked", "rawtypes", "hiding" })
@Override
@TypeParameters({ @TypeParameter(value = "Container"), @TypeParameter(value = "Type"), @TypeParameter(value = "Arguments", satisfies = "ceylon.language::Sequential<ceylon.language::Anything>") })
@TypeInfo("ceylon.language::Sequential<ceylon.language.meta.model::MemberClass<Container,Type,Arguments>>")
public <Container, Type, Arguments extends Sequential<? extends Object>> ceylon.language.Sequential<? extends ceylon.language.meta.model.MemberClass<? super Container, ? extends Type, ? super Arguments>> getClasses(@Ignore TypeDescriptor $reifiedContainer, @Ignore TypeDescriptor $reifiedType, @Ignore TypeDescriptor $reifiedArguments, @Sequenced ceylon.language.Sequential<? extends ceylon.language.meta.model.Type<? extends java.lang.annotation.Annotation>> annotations) {
    checkInit();
    Sequential<? extends ClassDeclaration> declaredDeclarations = declaration.<ClassDeclaration>memberDeclarations(ClassDeclaration.$TypeDescriptor$);
    if (declaredDeclarations.getEmpty())
        return (ceylon.language.Sequential) empty_.get_();
    org.eclipse.ceylon.model.typechecker.model.Type reifiedContainer = Metamodel.getProducedType($reifiedContainer);
    org.eclipse.ceylon.model.typechecker.model.Type reifiedType = Metamodel.getProducedType($reifiedType);
    org.eclipse.ceylon.model.typechecker.model.Type reifiedArguments = Metamodel.getProducedType($reifiedArguments);
    Iterator<?> iterator = declaredDeclarations.iterator();
    Object it;
    TypeDescriptor[] annotationTypeDescriptors = Metamodel.getTypeDescriptors(annotations);
    TypeDescriptor reifiedKind = TypeDescriptor.klass(ceylon.language.meta.model.MemberClass.class, $reifiedContainer, $reifiedType, $reifiedArguments);
    ArrayList<ceylon.language.meta.model.MemberClass<? super Container, ? extends Type, ? super Arguments>> members = new ArrayList<ceylon.language.meta.model.MemberClass<? super Container, ? extends Type, ? super Arguments>>((int) declaredDeclarations.getSize());
    while ((it = iterator.next()) != finished_.get_()) {
        ClassDeclarationImpl decl = (ClassDeclarationImpl) it;
        MemberLookup<ClassDeclarationImpl, Container> lookup = lookupMember(ClassDeclarationImpl.$TypeDescriptor$, $reifiedContainer, reifiedContainer, decl);
        if (lookup == null)
            continue;
        // skip generic classes
        if (!lookup.declaration.getTypeParameterDeclarations().getEmpty())
            continue;
        // ATM this is an AND WRT annotation types: all must be present
        if (!Metamodel.hasAllAnnotations(lookup.declaration, annotationTypeDescriptors))
            continue;
        addClassIfCompatible($reifiedContainer, $reifiedType, $reifiedArguments, members, lookup.declaration, lookup.qualifyingType, lookup.containerMetamodel, reifiedType, reifiedArguments);
    }
    ceylon.language.meta.model.MemberClass[] array = members.toArray(new ceylon.language.meta.model.MemberClass[0]);
    ObjectArrayIterable<ceylon.language.meta.model.MemberClass> iterable = new ObjectArrayIterable<ceylon.language.meta.model.MemberClass>(reifiedKind, array);
    return (ceylon.language.Sequential) iterable.sequence();
}