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Example 1 with Reference

use of com.redhat.ceylon.model.typechecker.model.Reference in project ceylon-compiler by ceylon.

the class ExpressionTransformer method transform.

public JCExpression transform(Tree.InvocationExpression ce) {
    JCExpression ret = checkForInvocationExpressionOptimisation(ce);
    if (ret != null)
        return ret;
    Tree.Term primary = Decl.unwrapExpressionsUntilTerm(ce.getPrimary());
    Declaration primaryDeclaration = null;
    Reference producedReference = null;
    if (primary instanceof Tree.MemberOrTypeExpression) {
        producedReference = ((Tree.MemberOrTypeExpression) primary).getTarget();
        primaryDeclaration = ((Tree.MemberOrTypeExpression) primary).getDeclaration();
    }
    Invocation invocation;
    if (ce.getPositionalArgumentList() != null) {
        if ((isIndirectInvocation(ce) || isWithinDefaultParameterExpression(primaryDeclaration.getContainer())) && !Decl.isJavaStaticOrInterfacePrimary(ce.getPrimary())) {
            // indirect invocation
            invocation = new IndirectInvocation(this, primary, primaryDeclaration, ce);
        } else {
            // direct invocation
            java.util.List<Parameter> parameters = ((Functional) primaryDeclaration).getFirstParameterList().getParameters();
            invocation = new PositionalInvocation(this, primary, primaryDeclaration, producedReference, ce, parameters);
        }
    } else if (ce.getNamedArgumentList() != null) {
        invocation = new NamedArgumentInvocation(this, primary, primaryDeclaration, producedReference, ce);
    } else {
        return makeErroneous(ce, "no arguments");
    }
    return transformInvocation(invocation);
}
Also used : AnalyzerUtil.isIndirectInvocation(com.redhat.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.isIndirectInvocation) JCMethodInvocation(com.sun.tools.javac.tree.JCTree.JCMethodInvocation) Term(com.redhat.ceylon.compiler.typechecker.tree.Tree.Term) Reference(com.redhat.ceylon.model.typechecker.model.Reference) TypedReference(com.redhat.ceylon.model.typechecker.model.TypedReference) JCExpression(com.sun.tools.javac.tree.JCTree.JCExpression) AnalyzerUtil.isIndirectInvocation(com.redhat.ceylon.compiler.typechecker.analyzer.AnalyzerUtil.isIndirectInvocation) JCTree(com.sun.tools.javac.tree.JCTree) Tree(com.redhat.ceylon.compiler.typechecker.tree.Tree) TypeParameter(com.redhat.ceylon.model.typechecker.model.TypeParameter) Parameter(com.redhat.ceylon.model.typechecker.model.Parameter) TypedDeclaration(com.redhat.ceylon.model.typechecker.model.TypedDeclaration) Declaration(com.redhat.ceylon.model.typechecker.model.Declaration) TypeDeclaration(com.redhat.ceylon.model.typechecker.model.TypeDeclaration)

Example 2 with Reference

use of com.redhat.ceylon.model.typechecker.model.Reference in project ceylon-compiler by ceylon.

the class AbstractTransformer method makeJavaType.

JCExpression makeJavaType(final Type ceylonType, final int flags) {
    Type type = ceylonType;
    if (type == null || type.isUnknown())
        return make().Erroneous();
    if (type.getDeclaration() instanceof Constructor) {
        type = type.getExtendedType();
    }
    // resolve aliases
    if ((flags & JT_CLASS_LITERAL) == 0)
        type = type.resolveAliases();
    if ((flags & __JT_RAW_TP_BOUND) != 0 && type.isTypeParameter()) {
        type = type.getExtendedType();
    }
    if (type.isUnion()) {
        for (Type pt : type.getCaseTypes()) {
            if (pt.getDeclaration().isAnonymous()) {
                // found one, let's try to make it simpler
                Type simplerType = typeFact().denotableType(type);
                if (!simplerType.isNothing() && !simplerType.isUnion()) {
                    type = simplerType;
                } else if (isCeylonBoolean(simplifyType(simplerType))) {
                    type = simplerType;
                }
                break;
            }
        }
    }
    if (type.getDeclaration().isJavaEnum()) {
        type = type.getExtendedType();
    }
    if (type.isTypeConstructor()) {
        return make().QualIdent(syms().ceylonAbstractTypeConstructorType.tsym);
    }
    // ERASURE
    if ((flags & JT_CLASS_LITERAL) == 0 && // literals to the alias class
    willEraseToObject(type)) {
        // - The Ceylon type U|V results in the Java type Object
        if ((flags & JT_SATISFIES) != 0) {
            return null;
        } else {
            return make().Type(syms().objectType);
        }
    } else if (willEraseToAnnotation(type)) {
        return make().Type(syms().annotationType);
    } else if (willEraseToException(type)) {
        if ((flags & JT_CLASS_NEW) != 0 || (flags & JT_EXTENDS) != 0) {
            return makeIdent(syms().ceylonExceptionType);
        } else {
            return make().Type(syms().exceptionType);
        }
    } else if (willEraseToThrowable(type)) {
        if ((flags & JT_CLASS_NEW) != 0 || (flags & JT_EXTENDS) != 0) {
            return makeIdent(syms().throwableType);
        } else {
            return make().Type(syms().throwableType);
        }
    } else if (willEraseToSequence(type)) {
        if ((flags & (JT_CLASS_NEW | JT_EXTENDS | JT_IS)) == 0) {
            Type typeArg = simplifyType(type).getTypeArgumentList().get(0);
            Type seqType = typeFact.getSequenceType(typeArg);
            if (typeFact.isOptionalType(type)) {
                type = typeFact.getOptionalType(seqType);
            } else {
                type = seqType;
            }
        }
    } else if ((flags & (JT_SATISFIES | JT_EXTENDS | JT_NO_PRIMITIVES | JT_CLASS_NEW)) == 0 && ((isCeylonBasicType(type) && !isOptional(type)) || isJavaString(type))) {
        if (isCeylonString(type) || isJavaString(type)) {
            return make().Type(syms().stringType);
        } else if (isCeylonBoolean(type)) {
            return make().TypeIdent(TypeTags.BOOLEAN);
        } else if (isCeylonInteger(type)) {
            if ("short".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.SHORT);
            } else if ((flags & JT_SMALL) != 0 || "int".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.INT);
            } else {
                return make().TypeIdent(TypeTags.LONG);
            }
        } else if (isCeylonFloat(type)) {
            if ((flags & JT_SMALL) != 0 || "float".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.FLOAT);
            } else {
                return make().TypeIdent(TypeTags.DOUBLE);
            }
        } else if (isCeylonCharacter(type)) {
            if ("char".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.CHAR);
            } else {
                return make().TypeIdent(TypeTags.INT);
            }
        } else if (isCeylonByte(type)) {
            return make().TypeIdent(TypeTags.BYTE);
        }
    } else if (isCeylonBoolean(type) && !isTypeParameter(type)) {
        // && (flags & TYPE_ARGUMENT) == 0){
        // special case to get rid of $true and $false types
        type = typeFact.getBooleanType();
    } else if ((flags & JT_VALUE_TYPE) == 0 && isJavaArray(type)) {
        return getJavaArrayElementType(type, flags);
    }
    JCExpression jt = null;
    Type simpleType;
    if ((flags & JT_CLASS_LITERAL) == 0)
        simpleType = simplifyType(type);
    else
        simpleType = type;
    // see if we need to cross methods when looking up container types
    // this is required to properly collect all the type parameters for local interfaces
    // which we pull up to the toplevel and capture all the container type parameters
    boolean needsQualifyingTypeArgumentsFromLocalContainers = Decl.isCeylon(simpleType.getDeclaration()) && simpleType.getDeclaration() instanceof Interface && // this is only valid for interfaces, not for their companion which stay where they are
    (flags & JT_COMPANION) == 0;
    java.util.List<Reference> qualifyingTypes = null;
    Reference qType = simpleType;
    boolean hasTypeParameters = false;
    while (qType != null) {
        hasTypeParameters |= !qType.getTypeArguments().isEmpty();
        if (qualifyingTypes != null)
            qualifyingTypes.add(qType);
        Declaration typeDeclaration = qType.getDeclaration();
        // all the containing type parameters that it captures
        if (// local or anonymous
        (Decl.isLocal(typeDeclaration) || !typeDeclaration.isNamed()) && needsQualifyingTypeArgumentsFromLocalContainers && typeDeclaration instanceof ClassOrInterface) {
            Declaration container = Decl.getDeclarationScope(typeDeclaration.getContainer());
            while (container instanceof Function) {
                qType = ((Function) container).getReference();
                if (qualifyingTypes == null) {
                    qualifyingTypes = new java.util.ArrayList<Reference>();
                    qualifyingTypes.add(simpleType);
                }
                hasTypeParameters = true;
                qualifyingTypes.add(qType);
                container = Decl.getDeclarationScope(container.getContainer());
            }
            if (container instanceof TypeDeclaration) {
                qType = ((TypeDeclaration) container).getType();
            } else {
                qType = null;
            }
        } else if (typeDeclaration.isNamed()) {
            // avoid anonymous types which may pretend that they have a qualifying type
            qType = qType.getQualifyingType();
            if (qType != null && qType.getDeclaration() instanceof ClassOrInterface == false) {
                // sometimes the typechecker throws qualifying intersections at us and
                // we can't make anything of them, since some members may be unrelated to
                // the qualified declaration. This happens with "extends super.Foo()"
                // for example. See https://github.com/ceylon/ceylon-compiler/issues/1478
                qType = ((Type) qType).getSupertype((TypeDeclaration) typeDeclaration.getContainer());
            }
        } else {
            // skip local declaration containers
            qType = null;
        }
        // delayed allocation if we have a qualifying type
        if (qualifyingTypes == null && qType != null) {
            qualifyingTypes = new java.util.ArrayList<Reference>();
            qualifyingTypes.add(simpleType);
        }
    }
    int firstQualifyingTypeWithTypeParameters = qualifyingTypes != null ? qualifyingTypes.size() - 1 : 0;
    // find the first static one, from the right to the left
    if (qualifyingTypes != null) {
        for (Reference pt : qualifyingTypes) {
            Declaration declaration = pt.getDeclaration();
            if (declaration instanceof TypeDeclaration && Decl.isStatic((TypeDeclaration) declaration)) {
                break;
            }
            firstQualifyingTypeWithTypeParameters--;
        }
        if (firstQualifyingTypeWithTypeParameters < 0)
            firstQualifyingTypeWithTypeParameters = 0;
        // put them in outer->inner order
        Collections.reverse(qualifyingTypes);
    }
    if (((flags & JT_RAW) == 0) && hasTypeParameters && !rawSupertype(ceylonType, flags)) {
        // special case for interfaces because we pull them into toplevel types
        if (Decl.isCeylon(simpleType.getDeclaration()) && qualifyingTypes != null && qualifyingTypes.size() > 1 && simpleType.getDeclaration() instanceof Interface && // this is only valid for interfaces, not for their companion which stay where they are
        (flags & JT_COMPANION) == 0) {
            JCExpression baseType;
            TypeDeclaration tdecl = simpleType.getDeclaration();
            // collect all the qualifying type args we'd normally have
            java.util.List<TypeParameter> qualifyingTypeParameters = new java.util.ArrayList<TypeParameter>();
            java.util.Map<TypeParameter, Type> qualifyingTypeArguments = new java.util.HashMap<TypeParameter, Type>();
            collectQualifyingTypeArguments(qualifyingTypeParameters, qualifyingTypeArguments, qualifyingTypes);
            ListBuffer<JCExpression> typeArgs = makeTypeArgs(isCeylonCallable(simpleType), flags, qualifyingTypeArguments, qualifyingTypeParameters, simpleType);
            if (isCeylonCallable(type) && (flags & JT_CLASS_NEW) != 0) {
                baseType = makeIdent(syms().ceylonAbstractCallableType);
            } else {
                baseType = naming.makeDeclarationName(tdecl, DeclNameFlag.QUALIFIED);
            }
            if (typeArgs != null && typeArgs.size() > 0) {
                jt = make().TypeApply(baseType, typeArgs.toList());
            } else {
                jt = baseType;
            }
        } else if ((flags & JT_NON_QUALIFIED) == 0) {
            int index = 0;
            if (qualifyingTypes != null) {
                for (Reference qualifyingType : qualifyingTypes) {
                    jt = makeParameterisedType(qualifyingType.getType(), type, flags, jt, qualifyingTypes, firstQualifyingTypeWithTypeParameters, index);
                    index++;
                }
            } else {
                jt = makeParameterisedType(simpleType, type, flags, jt, qualifyingTypes, firstQualifyingTypeWithTypeParameters, index);
            }
        } else {
            jt = makeParameterisedType(type, type, flags, jt, qualifyingTypes, 0, 0);
        }
    } else {
        TypeDeclaration tdecl = simpleType.getDeclaration();
        // - The Ceylon type T results in the Java type T
        if (isCeylonCallable(type) && (flags & JT_CLASS_NEW) != 0) {
            jt = makeIdent(syms().ceylonAbstractCallableType);
        } else if (tdecl instanceof TypeParameter)
            jt = makeQuotedIdent(tdecl.getName());
        else // don't use underlying type if we want no primitives
        if ((flags & (JT_SATISFIES | JT_NO_PRIMITIVES)) != 0 || simpleType.getUnderlyingType() == null) {
            jt = naming.makeDeclarationName(tdecl, jtFlagsToDeclNameOpts(flags));
        } else
            jt = makeQuotedFQIdent(simpleType.getUnderlyingType());
    }
    return (jt != null) ? jt : makeErroneous(null, "compiler bug: the java type corresponding to " + ceylonType + " could not be computed");
}
Also used : ClassOrInterface(com.redhat.ceylon.model.typechecker.model.ClassOrInterface) TypeParameter(com.redhat.ceylon.model.typechecker.model.TypeParameter) JCTypeParameter(com.sun.tools.javac.tree.JCTree.JCTypeParameter) HashMap(java.util.HashMap) Constructor(com.redhat.ceylon.model.typechecker.model.Constructor) Reference(com.redhat.ceylon.model.typechecker.model.Reference) TypedReference(com.redhat.ceylon.model.typechecker.model.TypedReference) ArrayList(java.util.ArrayList) Function(com.redhat.ceylon.model.typechecker.model.Function) Type(com.redhat.ceylon.model.typechecker.model.Type) ModelUtil.appliedType(com.redhat.ceylon.model.typechecker.model.ModelUtil.appliedType) JCExpression(com.sun.tools.javac.tree.JCTree.JCExpression) TypedDeclaration(com.redhat.ceylon.model.typechecker.model.TypedDeclaration) Declaration(com.redhat.ceylon.model.typechecker.model.Declaration) TypeDeclaration(com.redhat.ceylon.model.typechecker.model.TypeDeclaration) TypeDeclaration(com.redhat.ceylon.model.typechecker.model.TypeDeclaration) ClassOrInterface(com.redhat.ceylon.model.typechecker.model.ClassOrInterface) Interface(com.redhat.ceylon.model.typechecker.model.Interface)

Example 3 with Reference

use of com.redhat.ceylon.model.typechecker.model.Reference in project ceylon-compiler by ceylon.

the class AbstractTransformer method nonWideningType.

Type nonWideningType(TypedReference declaration, TypedReference refinedDeclaration) {
    final Reference pr;
    if (declaration.equals(refinedDeclaration)) {
        pr = declaration;
    } else {
        Type refinedType = refinedDeclaration.getType();
        // since it may have changed name
        if (refinedType.getDeclaration() instanceof TypeParameter && refinedType.getDeclaration().getContainer() instanceof Function) {
            // find its index in the refined declaration
            TypeParameter refinedTypeParameter = (TypeParameter) refinedType.getDeclaration();
            Function refinedMethod = (Function) refinedTypeParameter.getContainer();
            int i = 0;
            for (TypeParameter tp : refinedMethod.getTypeParameters()) {
                if (tp.getName().equals(refinedTypeParameter.getName()))
                    break;
                i++;
            }
            if (i >= refinedMethod.getTypeParameters().size()) {
                throw new BugException("can't find type parameter " + refinedTypeParameter.getName() + " in its container " + refinedMethod.getName());
            }
            // the refining method type parameter should be at the same index
            if (declaration.getDeclaration() instanceof Function == false)
                throw new BugException("refining declaration is not a method: " + declaration);
            Function refiningMethod = (Function) declaration.getDeclaration();
            if (i >= refiningMethod.getTypeParameters().size()) {
                throw new BugException("refining method does not have enough type parameters to refine " + refinedMethod.getName());
            }
            pr = refiningMethod.getTypeParameters().get(i).getType();
        } else {
            pr = refinedType;
        }
    }
    if (pr.getDeclaration() instanceof Functional && Decl.isMpl((Functional) pr.getDeclaration())) {
        // the innermost Callable.
        return getReturnTypeOfCallable(pr.getFullType());
    }
    return pr.getType();
}
Also used : Functional(com.redhat.ceylon.model.typechecker.model.Functional) Function(com.redhat.ceylon.model.typechecker.model.Function) Type(com.redhat.ceylon.model.typechecker.model.Type) ModelUtil.appliedType(com.redhat.ceylon.model.typechecker.model.ModelUtil.appliedType) TypeParameter(com.redhat.ceylon.model.typechecker.model.TypeParameter) JCTypeParameter(com.sun.tools.javac.tree.JCTree.JCTypeParameter) Reference(com.redhat.ceylon.model.typechecker.model.Reference) TypedReference(com.redhat.ceylon.model.typechecker.model.TypedReference)

Example 4 with Reference

use of com.redhat.ceylon.model.typechecker.model.Reference in project ceylon-compiler by ceylon.

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_.isStaticallyImportable()) {
            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");
    }
}
Also used : Function(com.redhat.ceylon.model.typechecker.model.Function) Type(com.redhat.ceylon.model.typechecker.model.Type) Reference(com.redhat.ceylon.model.typechecker.model.Reference) TypedReference(com.redhat.ceylon.model.typechecker.model.TypedReference) FunctionOrValue(com.redhat.ceylon.model.typechecker.model.FunctionOrValue) FieldValue(com.redhat.ceylon.model.loader.model.FieldValue) Value(com.redhat.ceylon.model.typechecker.model.Value) ParameterList(com.redhat.ceylon.model.typechecker.model.ParameterList) JCTree(com.sun.tools.javac.tree.JCTree) Tree(com.redhat.ceylon.compiler.typechecker.tree.Tree) Class(com.redhat.ceylon.model.typechecker.model.Class) JCNewClass(com.sun.tools.javac.tree.JCTree.JCNewClass) TypedDeclaration(com.redhat.ceylon.model.typechecker.model.TypedDeclaration) Declaration(com.redhat.ceylon.model.typechecker.model.Declaration) TypeDeclaration(com.redhat.ceylon.model.typechecker.model.TypeDeclaration) FieldValue(com.redhat.ceylon.model.loader.model.FieldValue) Interface(com.redhat.ceylon.model.typechecker.model.Interface) ClassOrInterface(com.redhat.ceylon.model.typechecker.model.ClassOrInterface)

Example 5 with Reference

use of com.redhat.ceylon.model.typechecker.model.Reference in project ceylon-compiler by ceylon.

the class ClassTransformer method transformSpecifiedMethodBody.

List<JCStatement> transformSpecifiedMethodBody(Tree.MethodDeclaration def, SpecifierExpression specifierExpression) {
    final Function model = def.getDeclarationModel();
    List<JCStatement> body;
    Tree.MethodDeclaration methodDecl = def;
    boolean isLazy = specifierExpression instanceof Tree.LazySpecifierExpression;
    boolean returnNull = false;
    JCExpression bodyExpr;
    Tree.Term term = null;
    if (specifierExpression != null && specifierExpression.getExpression() != null) {
        term = Decl.unwrapExpressionsUntilTerm(specifierExpression.getExpression());
        HasErrorException error = errors().getFirstExpressionErrorAndMarkBrokenness(term);
        if (error != null) {
            return List.<JCStatement>of(this.makeThrowUnresolvedCompilationError(error));
        }
    }
    if (!isLazy && term instanceof Tree.FunctionArgument) {
        // Function specified with lambda: Don't bother generating a
        // Callable, just transform the expr to use as the method body.
        Tree.FunctionArgument fa = (Tree.FunctionArgument) term;
        Type resultType = model.getType();
        returnNull = isAnything(resultType) && fa.getExpression().getUnboxed();
        final java.util.List<Tree.Parameter> lambdaParams = fa.getParameterLists().get(0).getParameters();
        final java.util.List<Tree.Parameter> defParams = def.getParameterLists().get(0).getParameters();
        List<Substitution> substitutions = List.nil();
        for (int ii = 0; ii < lambdaParams.size(); ii++) {
            substitutions = substitutions.append(naming.addVariableSubst((TypedDeclaration) lambdaParams.get(ii).getParameterModel().getModel(), defParams.get(ii).getParameterModel().getName()));
        }
        bodyExpr = gen().expressionGen().transformExpression(fa.getExpression(), returnNull ? BoxingStrategy.INDIFFERENT : CodegenUtil.getBoxingStrategy(model), resultType);
        for (Substitution subs : substitutions) {
            subs.close();
        }
    } else if (!isLazy && typeFact().isCallableType(term.getTypeModel())) {
        returnNull = isAnything(term.getTypeModel()) && term.getUnboxed();
        Function method = methodDecl.getDeclarationModel();
        boolean lazy = specifierExpression instanceof Tree.LazySpecifierExpression;
        boolean inlined = CodegenUtil.canOptimiseMethodSpecifier(term, method);
        Invocation invocation;
        if ((lazy || inlined) && term instanceof Tree.MemberOrTypeExpression && ((Tree.MemberOrTypeExpression) term).getDeclaration() instanceof Functional) {
            Declaration primaryDeclaration = ((Tree.MemberOrTypeExpression) term).getDeclaration();
            Reference producedReference = ((Tree.MemberOrTypeExpression) term).getTarget();
            invocation = new MethodReferenceSpecifierInvocation(this, (Tree.MemberOrTypeExpression) term, primaryDeclaration, producedReference, method, specifierExpression);
        } else if (!lazy && !inlined) {
            // must be a callable we stored
            String name = naming.getMethodSpecifierAttributeName(method);
            invocation = new CallableSpecifierInvocation(this, method, naming.makeUnquotedIdent(name), term, term);
        } else if (isCeylonCallableSubtype(term.getTypeModel())) {
            invocation = new CallableSpecifierInvocation(this, method, expressionGen().transformExpression(term), term, term);
        } else {
            throw new BugException(term, "unhandled primary: " + term == null ? "null" : term.getNodeType());
        }
        invocation.handleBoxing(true);
        invocation.setErased(CodegenUtil.hasTypeErased(term) || getReturnTypeOfCallable(term.getTypeModel()).isNothing());
        bodyExpr = expressionGen().transformInvocation(invocation);
    } else {
        bodyExpr = expressionGen().transformExpression(model, term);
        // The innermost of an MPL method declared void needs to return null
        returnNull = Decl.isUnboxedVoid(model) && Decl.isMpl(model);
    }
    if (!Decl.isUnboxedVoid(model) || Decl.isMpl(model) || Strategy.useBoxedVoid(model)) {
        if (returnNull) {
            body = List.<JCStatement>of(make().Exec(bodyExpr), make().Return(makeNull()));
        } else {
            body = List.<JCStatement>of(make().Return(bodyExpr));
        }
    } else {
        body = List.<JCStatement>of(make().Exec(bodyExpr));
    }
    return body;
}
Also used : JCMethodInvocation(com.sun.tools.javac.tree.JCTree.JCMethodInvocation) JCStatement(com.sun.tools.javac.tree.JCTree.JCStatement) Function(com.redhat.ceylon.model.typechecker.model.Function) FunctionArgument(com.redhat.ceylon.compiler.typechecker.tree.Tree.FunctionArgument) Substitution(com.redhat.ceylon.compiler.java.codegen.Naming.Substitution) JCPrimitiveTypeTree(com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree) JCTree(com.sun.tools.javac.tree.JCTree) Tree(com.redhat.ceylon.compiler.typechecker.tree.Tree) TypedDeclaration(com.redhat.ceylon.model.typechecker.model.TypedDeclaration) Declaration(com.redhat.ceylon.model.typechecker.model.Declaration) TypeDeclaration(com.redhat.ceylon.model.typechecker.model.TypeDeclaration) MethodDeclaration(com.redhat.ceylon.compiler.typechecker.tree.Tree.MethodDeclaration) AttributeDeclaration(com.redhat.ceylon.compiler.typechecker.tree.Tree.AttributeDeclaration) FunctionArgument(com.redhat.ceylon.compiler.typechecker.tree.Tree.FunctionArgument) LazySpecifierExpression(com.redhat.ceylon.compiler.typechecker.tree.Tree.LazySpecifierExpression) Reference(com.redhat.ceylon.model.typechecker.model.Reference) TypedReference(com.redhat.ceylon.model.typechecker.model.TypedReference) MethodDeclaration(com.redhat.ceylon.compiler.typechecker.tree.Tree.MethodDeclaration) Functional(com.redhat.ceylon.model.typechecker.model.Functional) Type(com.redhat.ceylon.model.typechecker.model.Type) LazySpecifierExpression(com.redhat.ceylon.compiler.typechecker.tree.Tree.LazySpecifierExpression) JCExpression(com.sun.tools.javac.tree.JCTree.JCExpression) HasErrorException(com.redhat.ceylon.compiler.java.codegen.recovery.HasErrorException) TypeParameter(com.redhat.ceylon.model.typechecker.model.TypeParameter) Parameter(com.redhat.ceylon.model.typechecker.model.Parameter)

Aggregations

Reference (com.redhat.ceylon.model.typechecker.model.Reference)15 TypedReference (com.redhat.ceylon.model.typechecker.model.TypedReference)14 TypeDeclaration (com.redhat.ceylon.model.typechecker.model.TypeDeclaration)12 TypedDeclaration (com.redhat.ceylon.model.typechecker.model.TypedDeclaration)12 Type (com.redhat.ceylon.model.typechecker.model.Type)11 Declaration (com.redhat.ceylon.model.typechecker.model.Declaration)10 Function (com.redhat.ceylon.model.typechecker.model.Function)10 Tree (com.redhat.ceylon.compiler.typechecker.tree.Tree)7 TypeParameter (com.redhat.ceylon.model.typechecker.model.TypeParameter)7 JCExpression (com.sun.tools.javac.tree.JCTree.JCExpression)7 JCTree (com.sun.tools.javac.tree.JCTree)6 Class (com.redhat.ceylon.model.typechecker.model.Class)5 ClassOrInterface (com.redhat.ceylon.model.typechecker.model.ClassOrInterface)5 FunctionOrValue (com.redhat.ceylon.model.typechecker.model.FunctionOrValue)5 Interface (com.redhat.ceylon.model.typechecker.model.Interface)5 Value (com.redhat.ceylon.model.typechecker.model.Value)5 JCNewClass (com.sun.tools.javac.tree.JCTree.JCNewClass)5 AttributeDeclaration (com.redhat.ceylon.compiler.typechecker.tree.Tree.AttributeDeclaration)4 MethodDeclaration (com.redhat.ceylon.compiler.typechecker.tree.Tree.MethodDeclaration)4 ArrayList (java.util.ArrayList)4