Function getExport

test/fixtures/snapshot/typescript.js:136601–136676

()

        function getImportOrExportSymbol(node, symbol, checker, comingFromExport) {
            return comingFromExport ? getExport() : getExport() || getImport();
            function getExport() {
                var _a;
                var parent = node.parent;
                var grandparent = parent.parent;
                if (symbol.exportSymbol) {
                    if (parent.kind === 206 /* SyntaxKind.PropertyAccessExpression */) {
                        // When accessing an export of a JS module, there's no alias. The symbol will still be flagged as an export even though we're at the use.
                        // So check that we are at the declaration.
                        return ((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.some(function (d) { return d === parent; })) && ts.isBinaryExpression(grandparent)
                            ? getSpecialPropertyExport(grandparent, /*useLhsSymbol*/ false)
                            : undefined;
                    }
                    else {
                        return exportInfo(symbol.exportSymbol, getExportKindForDeclaration(parent));
                    }
                }
                else {
                    var exportNode = getExportNode(parent, node);
                    if (exportNode && ts.hasSyntacticModifier(exportNode, 1 /* ModifierFlags.Export */)) {
                        if (ts.isImportEqualsDeclaration(exportNode) && exportNode.moduleReference === node) {
                            // We're at `Y` in `export import X = Y`. This is not the exported symbol, the left-hand-side is. So treat this as an import statement.
                            if (comingFromExport) {
                                return undefined;
                            }
                            var lhsSymbol = checker.getSymbolAtLocation(exportNode.name);
                            return { kind: 0 /* ImportExport.Import */, symbol: lhsSymbol };
                        }
                        else {
                            return exportInfo(symbol, getExportKindForDeclaration(exportNode));
                        }
                    }
                    else if (ts.isNamespaceExport(parent)) {
                        return exportInfo(symbol, 0 /* ExportKind.Named */);
                    }
                    // If we are in `export = a;` or `export default a;`, `parent` is the export assignment.
                    else if (ts.isExportAssignment(parent)) {
                        return getExportAssignmentExport(parent);
                    }
                    // If we are in `export = class A {};` (or `export = class A {};`) at `A`, `parent.parent` is the export assignment.
                    else if (ts.isExportAssignment(grandparent)) {
                        return getExportAssignmentExport(grandparent);
                    }
                    // Similar for `module.exports =` and `exports.A =`.
                    else if (ts.isBinaryExpression(parent)) {
                        return getSpecialPropertyExport(parent, /*useLhsSymbol*/ true);
                    }
                    else if (ts.isBinaryExpression(grandparent)) {
                        return getSpecialPropertyExport(grandparent, /*useLhsSymbol*/ true);
                    }
                    else if (ts.isJSDocTypedefTag(parent)) {
                        return exportInfo(symbol, 0 /* ExportKind.Named */);
                    }
                }
                function getExportAssignmentExport(ex) {
                    // Get the symbol for the `export =` node; its parent is the module it's the export of.
                    if (!ex.symbol.parent)
                        return undefined;
                    var exportKind = ex.isExportEquals ? 2 /* ExportKind.ExportEquals */ : 1 /* ExportKind.Default */;