Examples with VariableDescriptor org.jetbrains.kotlin.descriptors.VariableDescriptor used on opensource projects

Example 1 with VariableDescriptor

use of org.jetbrains.kotlin.descriptors.VariableDescriptor in project kotlin by JetBrains.

the class PackagePartCodegen method generateKotlinMetadataAnnotation.

@Override
protected void generateKotlinMetadataAnnotation() {
    List<DeclarationDescriptor> members = new ArrayList<DeclarationDescriptor>();
    for (KtDeclaration declaration : element.getDeclarations()) {
        if (declaration instanceof KtNamedFunction) {
            SimpleFunctionDescriptor functionDescriptor = bindingContext.get(BindingContext.FUNCTION, declaration);
            members.add(functionDescriptor);
        } else if (declaration instanceof KtProperty) {
            VariableDescriptor property = bindingContext.get(BindingContext.VARIABLE, declaration);
            members.add(property);
        } else if (declaration instanceof KtTypeAlias) {
            TypeAliasDescriptor typeAlias = bindingContext.get(BindingContext.TYPE_ALIAS, declaration);
            members.add(typeAlias);
        }
    }
    final DescriptorSerializer serializer = DescriptorSerializer.createTopLevel(new JvmSerializerExtension(v.getSerializationBindings(), state));
    final ProtoBuf.Package packageProto = serializer.packagePartProto(element.getPackageFqName(), members).build();
    WriteAnnotationUtilKt.writeKotlinMetadata(v, state, KotlinClassHeader.Kind.FILE_FACADE, 0, new Function1<AnnotationVisitor, Unit>() {

        @Override
        public Unit invoke(AnnotationVisitor av) {
            writeAnnotationData(av, serializer, packageProto);
            return Unit.INSTANCE;
        }
    });
}

Example 2 with VariableDescriptor

use of org.jetbrains.kotlin.descriptors.VariableDescriptor in project kotlin by JetBrains.

the class DebugInfoUtil method markDebugAnnotations.

public static void markDebugAnnotations(@NotNull PsiElement root, @NotNull final BindingContext bindingContext, @NotNull final DebugInfoReporter debugInfoReporter) {
    final Map<KtReferenceExpression, DiagnosticFactory<?>> markedWithErrorElements = Maps.newHashMap();
    for (Diagnostic diagnostic : bindingContext.getDiagnostics()) {
        DiagnosticFactory<?> factory = diagnostic.getFactory();
        if (Errors.UNRESOLVED_REFERENCE_DIAGNOSTICS.contains(diagnostic.getFactory())) {
            markedWithErrorElements.put((KtReferenceExpression) diagnostic.getPsiElement(), factory);
        } else if (factory == Errors.SUPER_IS_NOT_AN_EXPRESSION || factory == Errors.SUPER_NOT_AVAILABLE) {
            KtSuperExpression superExpression = (KtSuperExpression) diagnostic.getPsiElement();
            markedWithErrorElements.put(superExpression.getInstanceReference(), factory);
        } else if (factory == Errors.EXPRESSION_EXPECTED_PACKAGE_FOUND) {
            markedWithErrorElements.put((KtSimpleNameExpression) diagnostic.getPsiElement(), factory);
        } else if (factory == Errors.UNSUPPORTED) {
            for (KtReferenceExpression reference : PsiTreeUtil.findChildrenOfType(diagnostic.getPsiElement(), KtReferenceExpression.class)) {
                markedWithErrorElements.put(reference, factory);
            }
        }
    }
    root.acceptChildren(new KtTreeVisitorVoid() {

        @Override
        public void visitForExpression(@NotNull KtForExpression expression) {
            KtExpression range = expression.getLoopRange();
            reportIfDynamicCall(range, range, LOOP_RANGE_ITERATOR_RESOLVED_CALL);
            reportIfDynamicCall(range, range, LOOP_RANGE_HAS_NEXT_RESOLVED_CALL);
            reportIfDynamicCall(range, range, LOOP_RANGE_NEXT_RESOLVED_CALL);
            super.visitForExpression(expression);
        }

        @Override
        public void visitDestructuringDeclaration(@NotNull KtDestructuringDeclaration destructuringDeclaration) {
            for (KtDestructuringDeclarationEntry entry : destructuringDeclaration.getEntries()) {
                reportIfDynamicCall(entry, entry, COMPONENT_RESOLVED_CALL);
            }
            super.visitDestructuringDeclaration(destructuringDeclaration);
        }

        @Override
        public void visitProperty(@NotNull KtProperty property) {
            VariableDescriptor descriptor = bindingContext.get(VARIABLE, property);
            if (descriptor instanceof PropertyDescriptor && property.getDelegate() != null) {
                PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor;
                reportIfDynamicCall(property.getDelegate(), propertyDescriptor, PROVIDE_DELEGATE_RESOLVED_CALL);
                reportIfDynamicCall(property.getDelegate(), propertyDescriptor.getGetter(), DELEGATED_PROPERTY_RESOLVED_CALL);
                reportIfDynamicCall(property.getDelegate(), propertyDescriptor.getSetter(), DELEGATED_PROPERTY_RESOLVED_CALL);
            }
            super.visitProperty(property);
        }

        @Override
        public void visitThisExpression(@NotNull KtThisExpression expression) {
            ResolvedCall<? extends CallableDescriptor> resolvedCall = CallUtilKt.getResolvedCall(expression, bindingContext);
            if (resolvedCall != null) {
                reportIfDynamic(expression, resolvedCall.getResultingDescriptor(), debugInfoReporter);
            }
            super.visitThisExpression(expression);
        }

        @Override
        public void visitReferenceExpression(@NotNull KtReferenceExpression expression) {
            super.visitReferenceExpression(expression);
            if (!BindingContextUtils.isExpressionWithValidReference(expression, bindingContext)) {
                return;
            }
            IElementType referencedNameElementType = null;
            if (expression instanceof KtSimpleNameExpression) {
                KtSimpleNameExpression nameExpression = (KtSimpleNameExpression) expression;
                IElementType elementType = expression.getNode().getElementType();
                if (elementType == KtNodeTypes.OPERATION_REFERENCE) {
                    referencedNameElementType = nameExpression.getReferencedNameElementType();
                    if (EXCLUDED.contains(referencedNameElementType)) {
                        return;
                    }
                }
                if (elementType == KtNodeTypes.LABEL || nameExpression.getReferencedNameElementType() == KtTokens.THIS_KEYWORD) {
                    return;
                }
            }
            debugInfoReporter.preProcessReference(expression);
            String target = null;
            DeclarationDescriptor declarationDescriptor = bindingContext.get(REFERENCE_TARGET, expression);
            if (declarationDescriptor != null) {
                target = declarationDescriptor.toString();
                reportIfDynamic(expression, declarationDescriptor, debugInfoReporter);
            }
            if (target == null) {
                PsiElement labelTarget = bindingContext.get(LABEL_TARGET, expression);
                if (labelTarget != null) {
                    target = labelTarget.getText();
                }
            }
            if (target == null) {
                Collection<? extends DeclarationDescriptor> declarationDescriptors = bindingContext.get(AMBIGUOUS_REFERENCE_TARGET, expression);
                if (declarationDescriptors != null) {
                    target = "[" + declarationDescriptors.size() + " descriptors]";
                }
            }
            if (target == null) {
                Collection<? extends PsiElement> labelTargets = bindingContext.get(AMBIGUOUS_LABEL_TARGET, expression);
                if (labelTargets != null) {
                    target = "[" + labelTargets.size() + " elements]";
                }
            }
            if (MAY_BE_UNRESOLVED.contains(referencedNameElementType)) {
                return;
            }
            boolean resolved = target != null;
            boolean markedWithError = markedWithErrorElements.containsKey(expression);
            if (expression instanceof KtArrayAccessExpression && markedWithErrorElements.containsKey(((KtArrayAccessExpression) expression).getArrayExpression())) {
                // if 'foo' in 'foo[i]' is unresolved it means 'foo[i]' is unresolved (otherwise 'foo[i]' is marked as 'missing unresolved')
                markedWithError = true;
            }
            KotlinType expressionType = bindingContext.getType(expression);
            DiagnosticFactory<?> factory = markedWithErrorElements.get(expression);
            if (declarationDescriptor != null && (ErrorUtils.isError(declarationDescriptor) || ErrorUtils.containsErrorType(expressionType))) {
                if (factory != Errors.EXPRESSION_EXPECTED_PACKAGE_FOUND) {
                    debugInfoReporter.reportElementWithErrorType(expression);
                }
            }
            if (resolved && markedWithError) {
                if (Errors.UNRESOLVED_REFERENCE_DIAGNOSTICS.contains(factory)) {
                    debugInfoReporter.reportUnresolvedWithTarget(expression, target);
                }
            } else if (!resolved && !markedWithError) {
                debugInfoReporter.reportMissingUnresolved(expression);
            }
        }

        private <E extends KtElement, K, D extends CallableDescriptor> boolean reportIfDynamicCall(E element, K key, WritableSlice<K, ResolvedCall<D>> slice) {
            ResolvedCall<D> resolvedCall = bindingContext.get(slice, key);
            if (resolvedCall != null) {
                return reportIfDynamic(element, resolvedCall.getResultingDescriptor(), debugInfoReporter);
            }
            return false;
        }
    });
}

Example 3 with VariableDescriptor

use of org.jetbrains.kotlin.descriptors.VariableDescriptor in project kotlin by JetBrains.

the class DestructuringDeclarationTranslator method translate.

private JsVars translate() {
    if (initializer != null) {
        context().getCurrentBlock().getStatements().add(JsAstUtils.newVar(multiObjectName, initializer));
    }
    List<JsVars.JsVar> jsVars = new ArrayList<JsVars.JsVar>();
    JsNameRef multiObjNameRef = multiObjectName.makeRef();
    for (KtDestructuringDeclarationEntry entry : multiDeclaration.getEntries()) {
        VariableDescriptor descriptor = BindingContextUtils.getNotNull(context().bindingContext(), BindingContext.VARIABLE, entry);
        // Do not call `componentX` for destructuring entry called _
        if (descriptor.getName().isSpecial())
            continue;
        ResolvedCall<FunctionDescriptor> entryInitCall = context().bindingContext().get(BindingContext.COMPONENT_RESOLVED_CALL, entry);
        assert entryInitCall != null : "Entry init call must be not null";
        JsExpression entryInitializer = CallTranslator.translate(context(), entryInitCall, multiObjNameRef);
        FunctionDescriptor candidateDescriptor = entryInitCall.getCandidateDescriptor();
        if (CallExpressionTranslator.shouldBeInlined(candidateDescriptor, context())) {
            setInlineCallMetadata(entryInitializer, entry, entryInitCall, context());
        }
        KotlinType returnType = candidateDescriptor.getReturnType();
        if (returnType != null && KotlinBuiltIns.isCharOrNullableChar(returnType) && !KotlinBuiltIns.isCharOrNullableChar(descriptor.getType())) {
            entryInitializer = JsAstUtils.charToBoxedChar(entryInitializer);
        }
        JsName name = context().getNameForDescriptor(descriptor);
        if (isVarCapturedInClosure(context().bindingContext(), descriptor)) {
            JsNameRef alias = getCapturedVarAccessor(name.makeRef());
            entryInitializer = JsAstUtils.wrapValue(alias, entryInitializer);
        }
        jsVars.add(new JsVars.JsVar(name, entryInitializer));
    }
    return new JsVars(jsVars, true);
}

Example 4 with VariableDescriptor

use of org.jetbrains.kotlin.descriptors.VariableDescriptor in project kotlin by JetBrains.

the class MoveDeclarationsOutHelper method getPropertyType.

@NotNull
private static KotlinType getPropertyType(@NotNull KtProperty property) {
    BindingContext bindingContext = ResolutionUtils.analyze(property, BodyResolveMode.PARTIAL);
    VariableDescriptor propertyDescriptor = bindingContext.get(BindingContext.VARIABLE, property);
    assert propertyDescriptor != null : "Couldn't resolve property to property descriptor " + property.getText();
    return propertyDescriptor.getType();
}

Example 5 with VariableDescriptor

use of org.jetbrains.kotlin.descriptors.VariableDescriptor in project kotlin by JetBrains.

the class AbstractDataFlowTest method renderVariableMap.

private static <S> String renderVariableMap(Map<VariableDescriptor, S> map) {
    List<String> result = Lists.newArrayList();
    for (Map.Entry<VariableDescriptor, S> entry : map.entrySet()) {
        VariableDescriptor variable = entry.getKey();
        S state = entry.getValue();
        result.add(variable.getName() + "=" + state);
    }
    Collections.sort(result);
    return "{" + StringUtil.join(result, ", ") + "}";
}