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

Example 11 with ParameterList

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

the class ClassTransformer method transformRefinementSpecifierStatement.

public List<JCStatement> transformRefinementSpecifierStatement(SpecifierStatement op, ClassDefinitionBuilder classBuilder) {
    List<JCStatement> result = List.<JCStatement>nil();
    // Check if this is a shortcut form of formal attribute refinement
    if (op.getRefinement()) {
        Tree.Term baseMemberTerm = op.getBaseMemberExpression();
        if (baseMemberTerm instanceof Tree.ParameterizedExpression)
            baseMemberTerm = ((Tree.ParameterizedExpression) baseMemberTerm).getPrimary();
        Tree.BaseMemberExpression expr = (BaseMemberExpression) baseMemberTerm;
        Declaration decl = expr.getDeclaration();
        if (Decl.isValue(decl) || Decl.isGetter(decl)) {
            // Now build a "fake" declaration for the attribute
            Tree.AttributeDeclaration attrDecl = new Tree.AttributeDeclaration(null);
            attrDecl.setDeclarationModel((Value) decl);
            attrDecl.setIdentifier(expr.getIdentifier());
            attrDecl.setScope(op.getScope());
            attrDecl.setSpecifierOrInitializerExpression(op.getSpecifierExpression());
            attrDecl.setAnnotationList(makeShortcutRefinementAnnotationTrees());
            // Make sure the boxing information is set correctly
            BoxingDeclarationVisitor v = new CompilerBoxingDeclarationVisitor(this);
            v.visit(attrDecl);
            // Generate the attribute
            transform(attrDecl, classBuilder);
        } else if (decl instanceof Function) {
            // Now build a "fake" declaration for the method
            Tree.MethodDeclaration methDecl = new Tree.MethodDeclaration(null);
            Function m = (Function) decl;
            methDecl.setDeclarationModel(m);
            methDecl.setIdentifier(expr.getIdentifier());
            methDecl.setScope(op.getScope());
            methDecl.setAnnotationList(makeShortcutRefinementAnnotationTrees());
            Tree.SpecifierExpression specifierExpression = op.getSpecifierExpression();
            methDecl.setSpecifierExpression(specifierExpression);
            if (specifierExpression instanceof Tree.LazySpecifierExpression == false) {
                Tree.Expression expression = specifierExpression.getExpression();
                Tree.Term expressionTerm = Decl.unwrapExpressionsUntilTerm(expression);
                // we can optimise lambdas and static method calls
                if (!CodegenUtil.canOptimiseMethodSpecifier(expressionTerm, m)) {
                    // we need a field to save the callable value
                    String name = naming.getMethodSpecifierAttributeName(m);
                    JCExpression specifierType = makeJavaType(expression.getTypeModel());
                    JCExpression specifier = expressionGen().transformExpression(expression);
                    classBuilder.field(PRIVATE | FINAL, name, specifierType, specifier, false);
                }
            }
            java.util.List<Tree.ParameterList> parameterListTrees = null;
            if (op.getBaseMemberExpression() instanceof Tree.ParameterizedExpression) {
                parameterListTrees = new ArrayList<>(m.getParameterLists().size());
                parameterListTrees.addAll(((Tree.ParameterizedExpression) op.getBaseMemberExpression()).getParameterLists());
                Tree.Term term = specifierExpression.getExpression().getTerm();
                // and give it the given block of expr as it's specifier
                while (term instanceof Tree.FunctionArgument && m.getParameterLists().size() > 1) {
                    FunctionArgument functionArgument = (Tree.FunctionArgument) term;
                    specifierExpression.setExpression(functionArgument.getExpression());
                    parameterListTrees.addAll(functionArgument.getParameterLists());
                    term = functionArgument.getExpression().getTerm();
                }
            }
            int plIndex = 0;
            // copy from formal declaration
            for (ParameterList pl : m.getParameterLists()) {
                Tree.ParameterList parameterListTree = null;
                if (parameterListTrees != null)
                    parameterListTree = parameterListTrees.get(plIndex++);
                Tree.ParameterList tpl = new Tree.ParameterList(null);
                tpl.setModel(pl);
                int pIndex = 0;
                for (Parameter p : pl.getParameters()) {
                    Tree.Parameter parameterTree = null;
                    if (parameterListTree != null)
                        parameterTree = parameterListTree.getParameters().get(pIndex++);
                    Tree.Parameter tp = null;
                    if (p.getModel() instanceof Value) {
                        Tree.ValueParameterDeclaration tvpd = new Tree.ValueParameterDeclaration(null);
                        if (parameterTree != null)
                            tvpd.setTypedDeclaration(((Tree.ParameterDeclaration) parameterTree).getTypedDeclaration());
                        tvpd.setParameterModel(p);
                        tp = tvpd;
                    } else if (p.getModel() instanceof Function) {
                        Tree.FunctionalParameterDeclaration tfpd = new Tree.FunctionalParameterDeclaration(null);
                        if (parameterTree != null)
                            tfpd.setTypedDeclaration(((Tree.ParameterDeclaration) parameterTree).getTypedDeclaration());
                        tfpd.setParameterModel(p);
                        tp = tfpd;
                    } else {
                        throw BugException.unhandledDeclarationCase(p.getModel());
                    }
                    tp.setScope(p.getDeclaration().getContainer());
                    // tp.setIdentifier(makeIdentifier(p.getName()));
                    tpl.addParameter(tp);
                }
                methDecl.addParameterList(tpl);
            }
            // Make sure the boxing information is set correctly
            BoxingDeclarationVisitor v = new CompilerBoxingDeclarationVisitor(this);
            v.visit(methDecl);
            // Generate the method
            classBuilder.method(methDecl, Errors.GENERATE);
        }
    } else {
        // Normal case, just generate the specifier statement
        result = result.append(expressionGen().transform(op));
    }
    Tree.Term term = op.getBaseMemberExpression();
    if (term instanceof Tree.BaseMemberExpression) {
        Tree.BaseMemberExpression bme = (Tree.BaseMemberExpression) term;
        DeferredSpecification ds = statementGen().getDeferredSpecification(bme.getDeclaration());
        if (ds != null && needsInnerSubstitution(term.getScope(), bme.getDeclaration())) {
            result = result.append(ds.openInnerSubstitution());
        }
    }
    return result;
}

Example 12 with ParameterList

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

the class ExpressionTransformer method transformSuperInvocation.

// 
// Invocations
public void transformSuperInvocation(Tree.ExtendedType extendedType, ClassDefinitionBuilder classBuilder) {
    HasErrorException error = errors().getFirstExpressionErrorAndMarkBrokenness(extendedType);
    if (error != null) {
        classBuilder.getInitBuilder().delegateCall(this.makeThrowUnresolvedCompilationError(error));
        return;
    }
    if (extendedType.getInvocationExpression() != null && extendedType.getInvocationExpression().getPositionalArgumentList() != null) {
        Declaration primaryDeclaration = ((Tree.MemberOrTypeExpression) extendedType.getInvocationExpression().getPrimary()).getDeclaration();
        java.util.List<ParameterList> paramLists = ((Functional) primaryDeclaration).getParameterLists();
        if (paramLists.isEmpty()) {
            classBuilder.getInitBuilder().delegateCall(at(extendedType).Exec(makeErroneous(extendedType, "compiler bug: missing parameter list in extends clause: " + primaryDeclaration.getName() + " must be invoked")));
        } else {
            boolean prevFnCall = withinInvocation(true);
            try {
                JCStatement superExpr = transformConstructorDelegation(extendedType, new CtorDelegation(null, primaryDeclaration), extendedType.getInvocationExpression(), classBuilder, false);
                classBuilder.getInitBuilder().delegateCall(superExpr);
            } finally {
                withinInvocation(prevFnCall);
            }
        }
    }
}

Example 13 with ParameterList

use of org.eclipse.ceylon.model.typechecker.model.ParameterList 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");
    }
}

Example 14 with ParameterList

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

the class ExpressionTransformer method transformCallableBridge.

public JCExpression transformCallableBridge(Tree.StaticMemberOrTypeExpression expr, Value functional, Type expectedType) {
    ParameterList paramList = new ParameterList();
    // expr is a SAM
    // expectedType is a Callable
    TypedReference samRef = checkForFunctionalInterface(expr.getTypeModel());
    TypedDeclaration samDecl = samRef.getDeclaration();
    if (samDecl instanceof Value) {
        Parameter param = new Parameter();
        Value paramModel = new Value();
        param.setModel(paramModel);
        param.setName("arg0");
        paramModel.setName("arg0");
        paramModel.setType(samRef.getType());
        paramModel.setUnboxed(samDecl.getUnboxed());
        // FIXME: other stuff like erasure?
        paramList.getParameters().add(param);
    } else {
        int i = 0;
        for (Parameter samParam : ((Function) samDecl).getFirstParameterList().getParameters()) {
            TypedReference typedSamParam = samRef.getTypedParameter(samParam);
            Parameter param = new Parameter();
            Value paramModel = new Value();
            param.setModel(paramModel);
            param.setName("arg" + i);
            paramModel.setName("arg" + i);
            paramModel.setType(typedSamParam.getFullType());
            // FIXME: other stuff like erasure?
            paramModel.setUnboxed(typedSamParam.getDeclaration().getUnboxed());
            paramList.getParameters().add(param);
            i++;
        }
    }
    // FIXME: this is cheating we should be assembling it from the SAM type
    Type callableType = expectedType.getSupertype(typeFact().getCallableDeclaration());
    return CallableBuilder.methodReference(gen(), expr, paramList, expectedType, callableType, false);
}

Example 15 with ParameterList

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

the class ExpressionTransformer method transformConstructorDelegation.

/**
 * Transform a delegated constructor call ({@code extends XXX()})
 * which may be either a superclass initializer/constructor or a
 * same-class constructor.
 * @param extendedType
 * @param delegation The kind of delegation
 * @param invocation
 * @param classBuilder
 * @return
 */
JCStatement transformConstructorDelegation(Node extendedType, CtorDelegation delegation, Tree.InvocationExpression invocation, ClassDefinitionBuilder classBuilder, boolean forDelegationConstructor) {
    if (delegation != null && delegation.isError()) {
        return delegation.makeThrow(this);
    }
    Declaration primaryDeclaration = ((Tree.MemberOrTypeExpression) invocation.getPrimary()).getDeclaration();
    java.util.List<ParameterList> paramLists = ((Functional) primaryDeclaration).getParameterLists();
    if (paramLists.isEmpty()) {
        classBuilder.getInitBuilder().delegateCall(at(extendedType).Exec(makeErroneous(extendedType, "compiler bug: super class " + primaryDeclaration.getName() + " is missing parameter list")));
        return null;
    }
    SuperInvocation builder = new SuperInvocation(this, classBuilder.getForDefinition(), delegation, invocation, paramLists.get(0), forDelegationConstructor);
    CallBuilder callBuilder = CallBuilder.instance(this);
    boolean prevFnCall = withinInvocation(true);
    try {
        if (invocation.getPrimary() instanceof Tree.StaticMemberOrTypeExpression) {
            transformTypeArguments(callBuilder, (Tree.StaticMemberOrTypeExpression) invocation.getPrimary());
        }
        at(builder.getNode());
        JCExpression expr = null;
        Scope outerDeclaration;
        if (Decl.isConstructor(primaryDeclaration)) {
            outerDeclaration = builder.getPrimaryDeclaration().getContainer().getContainer();
        } else {
            outerDeclaration = builder.getPrimaryDeclaration().getContainer();
        }
        if ((Strategy.generateInstantiator(builder.getPrimaryDeclaration()) || builder.getPrimaryDeclaration() instanceof Class) && outerDeclaration instanceof Interface && !((Interface) outerDeclaration).isJava()) {
            // If the subclass is inner to an interface then it will be
            // generated inner to the companion and we need to qualify the
            // super(), *unless* the subclass is nested within the same
            // interface as it's superclass.
            Scope outer = builder.getSub().getContainer();
            while (!(outer instanceof Package)) {
                if (outer == outerDeclaration) {
                    expr = naming.makeSuper();
                    break;
                }
                outer = outer.getContainer();
            }
            if (expr == null) {
                if (delegation.isSelfDelegation()) {
                    throw new BugException();
                }
                Interface iface = (Interface) outerDeclaration;
                JCExpression superQual;
                if (ModelUtil.getClassOrInterfaceContainer(classBuilder.getForDefinition(), false) instanceof Interface) {
                    superQual = naming.makeCompanionAccessorCall(naming.makeQuotedThis(), iface);
                } else {
                    superQual = naming.makeCompanionFieldName(iface);
                }
                expr = naming.makeQualifiedSuper(superQual);
            }
        } else {
            expr = delegation.isSelfDelegation() ? naming.makeThis() : naming.makeSuper();
        }
        final List<JCExpression> superArguments = transformSuperInvocationArguments(classBuilder, builder, callBuilder);
        JCExpression superExpr = callBuilder.invoke(expr).arguments(superArguments).build();
        return at(extendedType).Exec(superExpr);
    // classBuilder.getInitBuilder().superCall(at(extendedType).Exec(superExpr));
    } finally {
        withinInvocation(prevFnCall);
    }
}