Examples with TypeDeclaration org.eclipse.ceylon.model.typechecker.model.TypeDeclaration used on opensource projects

Example 51 with TypeDeclaration

use of org.eclipse.ceylon.model.typechecker.model.TypeDeclaration in project ceylon by eclipse.

the class ClassTransformer method transformClassOrCtorParameters.

private void transformClassOrCtorParameters(Tree.AnyClass def, Class cls, Constructor constructor, Tree.Declaration node, Tree.ParameterList paramList, boolean delegationConstructor, ClassDefinitionBuilder classBuilder, ParameterizedBuilder<?> constructorBuilder, boolean generateInstantiator, ClassDefinitionBuilder instantiatorDeclCb, ClassDefinitionBuilder instantiatorImplCb) {
    for (final Tree.Parameter param : paramList.getParameters()) {
        // Overloaded instantiators
        Parameter paramModel = param.getParameterModel();
        Parameter refinedParam = CodegenUtil.findParamForDecl((TypedDeclaration) CodegenUtil.getTopmostRefinedDeclaration(param.getParameterModel().getModel()));
        at(param);
        Tree.TypedDeclaration member = def != null ? Decl.getMemberDeclaration(def, param) : null;
        // transform the parameter and its annotations
        transformParameter(constructorBuilder, param, paramModel, member);
        if (Strategy.hasDefaultParameterValueMethod(paramModel) || Strategy.hasDefaultParameterOverload(paramModel) || (generateInstantiator && refinedParam != null && (Strategy.hasDefaultParameterValueMethod(refinedParam) || Strategy.hasDefaultParameterOverload(refinedParam)))) {
            ClassDefinitionBuilder cbForDevaultValues;
            ClassDefinitionBuilder cbForDevaultValuesDecls = null;
            switch(Strategy.defaultParameterMethodOwner(constructor != null ? constructor : cls)) {
                case STATIC:
                    cbForDevaultValues = classBuilder;
                    break;
                case OUTER:
                    cbForDevaultValues = classBuilder.getContainingClassBuilder();
                    break;
                case OUTER_COMPANION:
                    cbForDevaultValues = classBuilder.getContainingClassBuilder().getCompanionBuilder(ModelUtil.getClassOrInterfaceContainer(cls, true));
                    if ((constructor == null || constructor.isShared()) && cls.isShared()) {
                        cbForDevaultValuesDecls = classBuilder.getContainingClassBuilder();
                    }
                    break;
                default:
                    cbForDevaultValues = classBuilder.getCompanionBuilder(cls);
            }
            if (!delegationConstructor) {
                if ((Strategy.hasDefaultParameterValueMethod(paramModel) || (refinedParam != null && Strategy.hasDefaultParameterValueMethod(refinedParam)))) {
                    if (!generateInstantiator || Decl.equal(refinedParam, paramModel)) {
                        // transform the default value into a method
                        cbForDevaultValues.method(makeParamDefaultValueMethod(false, constructor != null ? constructor : cls, paramList, param));
                        if (cbForDevaultValuesDecls != null) {
                            cbForDevaultValuesDecls.method(makeParamDefaultValueMethod(true, constructor != null ? constructor : cls, paramList, param));
                        }
                    } else if (Strategy.hasDelegatedDpm(cls) && cls.getContainer() instanceof Class) {
                        // generate a dpm which delegates to the companion
                        java.util.List<Parameter> parameters = paramList.getModel().getParameters();
                        MethodDefinitionBuilder mdb = makeDelegateToCompanion((Interface) cls.getRefinedDeclaration().getContainer(), constructor != null ? constructor.getReference() : cls.getReference(), ((TypeDeclaration) cls.getContainer()).getType(), FINAL | (modifierTransformation().classFlags(cls) & ~ABSTRACT), List.<TypeParameter>nil(), Collections.<java.util.List<Type>>emptyList(), paramModel.getType().getFullType(), Naming.getDefaultedParamMethodName(cls, paramModel), parameters.subList(0, parameters.indexOf(paramModel)), false, Naming.getDefaultedParamMethodName(cls, paramModel), param.getParameterModel());
                        cbForDevaultValues.method(mdb);
                    }
                }
            }
            boolean addOverloadedConstructor = false;
            if (generateInstantiator) {
                if (cls.isInterfaceMember()) {
                    MethodDefinitionBuilder instBuilder = new DefaultedArgumentInstantiator(daoAbstract, cls, constructor, instantiatorDeclCb.isCompanionBuilder()).makeOverload(paramList.getModel(), param.getParameterModel(), cls.getTypeParameters());
                    instantiatorDeclCb.method(instBuilder);
                }
                if (!cls.isInterfaceMember() || !cls.isFormal()) {
                    MethodDefinitionBuilder instBuilder = new DefaultedArgumentInstantiator(new DaoThis(node, paramList), cls, constructor, instantiatorImplCb.isCompanionBuilder()).makeOverload(paramList.getModel(), param.getParameterModel(), cls.getTypeParameters());
                    instantiatorImplCb.method(instBuilder);
                } else {
                    addOverloadedConstructor = true;
                }
            } else {
                addOverloadedConstructor = true;
            }
            if (addOverloadedConstructor) {
                // Add overloaded constructors for defaulted parameter
                // MethodDefinitionBuilder overloadBuilder;
                DefaultedArgumentConstructor dac;
                if (constructor != null) {
                    dac = new DefaultedArgumentConstructor(classBuilder.addConstructor(constructor.isDeprecated()), constructor, node, paramList, delegationConstructor);
                } else {
                    dac = new DefaultedArgumentConstructor(classBuilder.addConstructor(cls.isDeprecated()), cls, node, paramList, delegationConstructor);
                }
                // overloadBuilder =
                dac.makeOverload(paramList.getModel(), param.getParameterModel(), cls.getTypeParameters());
            }
        }
    }
}

Example 52 with TypeDeclaration

use of org.eclipse.ceylon.model.typechecker.model.TypeDeclaration in project ceylon by eclipse.

the class ClassTransformer method makeMainForClass.

/**
 * Makes a {@code main()} method which calls the given top-level method
 * @param def
 */
private MethodDefinitionBuilder makeMainForClass(ClassOrInterface model) {
    at(null);
    List<JCExpression> arguments = List.nil();
    if (model.isAlias()) {
        TypeDeclaration constr = ((ClassAlias) model).getConstructor();
        if (constr instanceof Constructor) {
            // must pass the constructor name arg
            arguments = List.of(naming.makeNamedConstructorName((Constructor) constr, false));
        }
        model = (ClassOrInterface) model.getExtendedType().getDeclaration();
    }
    JCExpression nameId = makeJavaType(model.getType(), JT_RAW);
    arguments = makeBottomReifiedTypeParameters(model.getTypeParameters(), arguments);
    JCNewClass expr = make().NewClass(null, null, nameId, arguments, null);
    return makeMainMethod(model, expr);
}

Example 53 with TypeDeclaration

use of org.eclipse.ceylon.model.typechecker.model.TypeDeclaration in project ceylon by eclipse.

the class ExpressionTransformer method transformMemberReference.

JCExpression transformMemberReference(Tree.QualifiedMemberOrTypeExpression expr, Tree.MemberOrTypeExpression primary) {
    Declaration member = expr.getDeclaration();
    Type qualifyingType = primary.getTypeModel();
    Tree.TypeArguments typeArguments = expr.getTypeArguments();
    Type expectedTypeIfCoerced = coerced ? expectedType : null;
    boolean prevSyntheticClassBody = withinSyntheticClassBody(true);
    try {
        if (member.isStatic()) {
            if (member instanceof Function) {
                Function method = (Function) member;
                // method.appliedReference(qualifyingType, typeArguments.getTypeModels());
                Reference producedReference = expr.getTarget();
                return CallableBuilder.javaStaticMethodReference(gen(), expr, expr.getTypeModel(), method, producedReference, expectedTypeIfCoerced).build();
            } else if (member instanceof FieldValue) {
                return naming.makeName((TypedDeclaration) member, Naming.NA_FQ | Naming.NA_WRAPPER_UNQUOTED);
            } else if (member instanceof Value) {
                CallBuilder callBuilder = CallBuilder.instance(this);
                JCExpression qualExpr = naming.makeTypeDeclarationExpression(null, (TypeDeclaration) member.getContainer(), DeclNameFlag.QUALIFIED);
                Type primType = primary.getTarget().getType();
                if (ModelUtil.isCeylonDeclaration(member) && !primType.getTypeArgumentList().isEmpty()) {
                    for (Type pt : primType.getTypeArgumentList()) {
                        callBuilder.typeArgument(makeJavaType(pt, JT_TYPE_ARGUMENT));
                        callBuilder.argument(makeReifiedTypeArgument(pt));
                    }
                }
                callBuilder.invoke(naming.makeQualifiedName(qualExpr, (TypedDeclaration) member, Naming.NA_GETTER | Naming.NA_MEMBER));
                return callBuilder.build();
            } else if (member instanceof Class) {
                Reference producedReference = expr.getTarget();
                return CallableBuilder.javaStaticMethodReference(gen(), expr, expr.getTypeModel(), (Class) member, producedReference, expectedTypeIfCoerced).build();
            }
        }
        if (member instanceof Value) {
            if (expr.getStaticMethodReference() && ModelUtil.isEnumeratedConstructor((Value) member)) {
                CallBuilder callBuilder = CallBuilder.instance(this);
                JCExpression qualExpr;
                Class class1 = (Class) member.getContainer();
                if (class1.isToplevel() || class1.isStatic()) {
                    qualExpr = naming.makeTypeDeclarationExpression(null, class1.isStatic() ? (TypeDeclaration) class1.getContainer() : class1, DeclNameFlag.QUALIFIED);
                    callBuilder.invoke(naming.makeQualifiedName(qualExpr, (TypedDeclaration) member, Naming.NA_GETTER | Naming.NA_MEMBER));
                } else if (class1.isMember()) {
                    // creates a Callable<Outer.Inner,[Outer]> that returns the enumeratedConstructor given an outer instance
                    if (primary instanceof Tree.QualifiedMemberOrTypeExpression && (((Tree.QualifiedMemberOrTypeExpression) primary).getPrimary() instanceof Tree.BaseTypeExpression || ((Tree.QualifiedMemberOrTypeExpression) primary).getPrimary() instanceof Tree.QualifiedTypeExpression))
                        return CallableBuilder.unboundValueMemberReference(gen(), expr, expr.getTypeModel(), ((TypedDeclaration) member), expectedTypeIfCoerced).build();
                    else {
                        qualExpr = primary instanceof Tree.QualifiedMemberOrTypeExpression ? transformExpression(((Tree.QualifiedMemberOrTypeExpression) primary).getPrimary()) : null;
                        callBuilder.invoke(naming.makeQualifiedName(qualExpr, (TypedDeclaration) member, Naming.NA_GETTER | Naming.NA_MEMBER));
                    }
                } else {
                    // Local enumerated constructor values are boxed
                    qualExpr = naming.makeQualifiedName(null, (TypedDeclaration) member, Naming.NA_Q_LOCAL_INSTANCE);
                    qualExpr = gen().makeSelect(qualExpr, naming.selector((TypedDeclaration) member));
                    callBuilder.fieldRead(qualExpr);
                }
                return callBuilder.build();
            } else {
                return CallableBuilder.unboundValueMemberReference(gen(), expr, expr.getTypeModel(), ((TypedDeclaration) member), expectedTypeIfCoerced).build();
            }
        } else if (Decl.isConstructor(member)) {
            Reference producedReference = expr.getTarget();
            return CallableBuilder.unboundFunctionalMemberReference(gen(), expr, expr.getTypeModel(), ModelUtil.getConstructor(member), producedReference, expectedTypeIfCoerced);
        } else if (member instanceof Function) {
            Function method = (Function) member;
            if (!method.isParameter()) {
                Reference producedReference = method.appliedReference(qualifyingType, typeArguments.getTypeModels());
                return CallableBuilder.unboundFunctionalMemberReference(gen(), expr, expr.getTypeModel(), method, producedReference, expectedTypeIfCoerced);
            } else {
                Reference producedReference = method.appliedReference(qualifyingType, typeArguments.getTypeModels());
                return CallableBuilder.unboundFunctionalMemberReference(gen(), expr, expr.getTypeModel(), method, producedReference, expectedTypeIfCoerced);
            }
        } else if (member instanceof Class) {
            Reference producedReference = expr.getTarget();
            return CallableBuilder.unboundFunctionalMemberReference(gen(), expr, expr.getTypeModel(), (Class) member, producedReference, expectedTypeIfCoerced);
        } else {
            return makeErroneous(expr, "compiler bug: member reference of " + expr + " not supported yet");
        }
    } finally {
        withinSyntheticClassBody(prevSyntheticClassBody);
    }
}

Example 54 with TypeDeclaration

use of org.eclipse.ceylon.model.typechecker.model.TypeDeclaration in project ceylon by eclipse.

the class ExpressionTransformer method transform.

public JCTree transform(Tree.TypeLiteral expr) {
    at(expr);
    if (!expr.getWantsDeclaration()) {
        if (expr.getDeclaration() instanceof Constructor) {
            JCExpression classLiteral = makeTypeLiteralCall(expr.getType().getTypeModel().getQualifyingType(), false, expr.getTypeModel());
            TypeDeclaration classModelDeclaration = (TypeDeclaration) typeFact().getLanguageModuleModelDeclaration(expr.getType().getTypeModel().getQualifyingType().getDeclaration().isMember() ? "MemberClass" : "Class");
            JCTypeCast typeCast = make().TypeCast(makeJavaType(classModelDeclaration.appliedType(null, List.of(expr.getType().getTypeModel().getQualifyingType(), typeFact().getNothingType()))), classLiteral);
            Type callableType = expr.getTypeModel().getFullType();
            JCExpression reifiedArgumentsExpr = makeReifiedTypeArgument(typeFact().getCallableTuple(callableType));
            return make().Apply(null, naming.makeQualIdent(typeCast, "getConstructor"), List.<JCExpression>of(reifiedArgumentsExpr, make().Literal(expr.getDeclaration().getName())));
        } else {
            if (coerced) {
                Type t = expr.getType().getTypeModel();
                if (!typeFact().isJavaObjectArrayType(t) || t.getTypeArgumentList().get(0).isClassOrInterface()) {
                    return makeSelect(makeJavaType(t, JT_NO_PRIMITIVES | JT_RAW), "class");
                }
            }
            return makeTypeLiteralCall(expr.getType().getTypeModel(), true, expr.getTypeModel());
        }
    } else if (expr.getDeclaration() instanceof TypeParameter) {
        // we must get it from its container
        TypeParameter declaration = (TypeParameter) expr.getDeclaration();
        Node node = expr;
        return makeTypeParameterDeclaration(node, declaration);
    } else if (expr.getDeclaration() instanceof Constructor || expr instanceof Tree.NewLiteral) {
        Constructor ctor;
        if (expr.getDeclaration() instanceof Constructor) {
            ctor = (Constructor) expr.getDeclaration();
        } else {
            ctor = ((Class) expr.getDeclaration()).getDefaultConstructor();
        }
        JCExpression metamodelCall = makeTypeDeclarationLiteral(ModelUtil.getConstructedClass(ctor));
        metamodelCall = make().TypeCast(makeJavaType(typeFact().getClassDeclarationType(), JT_RAW), metamodelCall);
        metamodelCall = make().Apply(null, naming.makeQualIdent(metamodelCall, "getConstructorDeclaration"), List.<JCExpression>of(make().Literal(ctor.getName() == null ? "" : ctor.getName())));
        if (ModelUtil.isEnumeratedConstructor(ctor)) {
            metamodelCall = make().TypeCast(makeJavaType(typeFact().getValueConstructorDeclarationType(), JT_RAW), metamodelCall);
        } else /*else if (Decl.isDefaultConstructor(ctor)){
                metamodelCall = make().TypeCast(
                        makeJavaType(typeFact().getDefaultConstructorDeclarationType(), JT_RAW), metamodelCall);
            } */
        {
            metamodelCall = make().TypeCast(makeJavaType(typeFact().getCallableConstructorDeclarationType(), JT_RAW), metamodelCall);
        }
        return metamodelCall;
    } else if (expr.getDeclaration() instanceof ClassOrInterface || expr.getDeclaration() instanceof TypeAlias) {
        // use the generated class to get to the declaration literal
        JCExpression metamodelCall = makeTypeDeclarationLiteral((TypeDeclaration) expr.getDeclaration());
        Type exprType = expr.getTypeModel().resolveAliases();
        // now cast if required
        if (!exprType.isExactly(((TypeDeclaration) typeFact().getLanguageModuleDeclarationDeclaration("NestableDeclaration")).getType())) {
            JCExpression type = makeJavaType(exprType, JT_NO_PRIMITIVES);
            return make().TypeCast(type, metamodelCall);
        }
        return metamodelCall;
    } else {
        return makeErroneous(expr, "compiler bug: " + expr.getDeclaration() + " is an unsupported declaration type");
    }
}

Example 55 with TypeDeclaration

use of org.eclipse.ceylon.model.typechecker.model.TypeDeclaration in project ceylon by eclipse.

the class ExpressionTransformer method transformJavaStaticOrInterfaceMember.

private JCExpression transformJavaStaticOrInterfaceMember(Tree.QualifiedMemberOrTypeExpression qmte, Type staticType) {
    Declaration decl = qmte.getDeclaration();
    if (decl instanceof FieldValue) {
        Value member = (Value) decl;
        return naming.makeName(member, Naming.NA_FQ | Naming.NA_WRAPPER_UNQUOTED);
    } else if (decl instanceof Value) {
        Value member = (Value) decl;
        CallBuilder callBuilder = CallBuilder.instance(this);
        Type qualifyingType = ((TypeDeclaration) member.getContainer()).getType();
        callBuilder.invoke(naming.makeQualifiedName(makeJavaType(qualifyingType, JT_RAW | JT_NO_PRIMITIVES), member, Naming.NA_GETTER | Naming.NA_MEMBER));
        return utilInvocation().checkNull(callBuilder.build());
    } else if (decl instanceof Function) {
        Function method = (Function) decl;
        final ParameterList parameterList = method.getFirstParameterList();
        Type qualifyingType = qmte.getPrimary().getTypeModel();
        Tree.TypeArguments typeArguments = qmte.getTypeArguments();
        Reference producedReference = method.appliedReference(qualifyingType, typeArguments.getTypeModels());
        return utilInvocation().checkNull(makeJavaStaticInvocation(gen(), method, producedReference, parameterList));
    } else if (decl instanceof Class) {
        Class class_ = (Class) decl;
        if (class_.isStatic()) {
            return naming.makeTypeDeclarationExpression(null, class_, Naming.DeclNameFlag.QUALIFIED);
        } else {
            final ParameterList parameterList = class_.getFirstParameterList();
            Reference producedReference = qmte.getTarget();
            return utilInvocation().checkNull(makeJavaStaticInvocation(gen(), class_, producedReference, parameterList));
        }
    } else if (decl instanceof Interface) {
        return naming.makeTypeDeclarationExpression(null, (Interface) decl, Naming.DeclNameFlag.QUALIFIED);
    } else {
        return makeErroneous(qmte, "compiler bug: unsupported static");
    }
}