Function transformTopLevelDeclaration

test/fixtures/snapshot/typescript.js:108987–109256

(input)

            return factory.updateModifiers(statement, modifiers);
        }
        function transformTopLevelDeclaration(input) {
            if (lateMarkedStatements) {
                while (ts.orderedRemoveItem(lateMarkedStatements, input))
                    ;
            }
            if (shouldStripInternal(input))
                return;
            switch (input.kind) {
                case 265 /* SyntaxKind.ImportEqualsDeclaration */: {
                    return transformImportEqualsDeclaration(input);
                }
                case 266 /* SyntaxKind.ImportDeclaration */: {
                    return transformImportDeclaration(input);
                }
            }
            if (ts.isDeclaration(input) && isDeclarationAndNotVisible(input))
                return;
            // Elide implementation signatures from overload sets
            if (ts.isFunctionLike(input) && resolver.isImplementationOfOverload(input))
                return;
            var previousEnclosingDeclaration;
            if (isEnclosingDeclaration(input)) {
                previousEnclosingDeclaration = enclosingDeclaration;
                enclosingDeclaration = input;
            }
            var canProdiceDiagnostic = ts.canProduceDiagnostics(input);
            var oldDiag = getSymbolAccessibilityDiagnostic;
            if (canProdiceDiagnostic) {
                getSymbolAccessibilityDiagnostic = ts.createGetSymbolAccessibilityDiagnosticForNode(input);
            }
            var previousNeedsDeclare = needsDeclare;
            switch (input.kind) {
                case 259 /* SyntaxKind.TypeAliasDeclaration */: // Type aliases get `declare`d if need be (for legacy support), but that's all
                    return cleanup(factory.updateTypeAliasDeclaration(input, 
                    /*decorators*/ undefined, ensureModifiers(input), input.name, ts.visitNodes(input.typeParameters, visitDeclarationSubtree, ts.isTypeParameterDeclaration), ts.visitNode(input.type, visitDeclarationSubtree, ts.isTypeNode)));
                case 258 /* SyntaxKind.InterfaceDeclaration */: {
                    return cleanup(factory.updateInterfaceDeclaration(input, 
                    /*decorators*/ undefined, ensureModifiers(input), input.name, ensureTypeParams(input, input.typeParameters), transformHeritageClauses(input.heritageClauses), ts.visitNodes(input.members, visitDeclarationSubtree)));
                }
                case 256 /* SyntaxKind.FunctionDeclaration */: {
                    // Generators lose their generator-ness, excepting their return type
                    var clean = cleanup(factory.updateFunctionDeclaration(input, 
                    /*decorators*/ undefined, ensureModifiers(input), 
                    /*asteriskToken*/ undefined, input.name, ensureTypeParams(input, input.typeParameters), updateParamsList(input, input.parameters), ensureType(input, input.type), 
                    /*body*/ undefined));
                    if (clean && resolver.isExpandoFunctionDeclaration(input) && shouldEmitFunctionProperties(input)) {
                        var props = resolver.getPropertiesOfContainerFunction(input);
                        // Use parseNodeFactory so it is usable as an enclosing declaration
                        var fakespace_1 = ts.parseNodeFactory.createModuleDeclaration(/*decorators*/ undefined, /*modifiers*/ undefined, clean.name || factory.createIdentifier("_default"), factory.createModuleBlock([]), 16 /* NodeFlags.Namespace */);
                        ts.setParent(fakespace_1, enclosingDeclaration);
                        fakespace_1.locals = ts.createSymbolTable(props);
                        fakespace_1.symbol = props[0].parent;
                        var exportMappings_1 = [];
                        var declarations = ts.mapDefined(props, function (p) {
                            if (!p.valueDeclaration || !ts.isPropertyAccessExpression(p.valueDeclaration)) {
                                return undefined; // TODO GH#33569: Handle element access expressions that created late bound names (rather than silently omitting them)
                            }
                            getSymbolAccessibilityDiagnostic = ts.createGetSymbolAccessibilityDiagnosticForNode(p.valueDeclaration);