Function getCommonJsExportEquals

test/fixtures/snapshot/typescript.js:51323–51343

(exported, moduleSymbol)

            return undefined;
        }
        function getCommonJsExportEquals(exported, moduleSymbol) {
            if (!exported || exported === unknownSymbol || exported === moduleSymbol || moduleSymbol.exports.size === 1 || exported.flags & 2097152 /* SymbolFlags.Alias */) {
                return exported;
            }
            var links = getSymbolLinks(exported);
            if (links.cjsExportMerged) {
                return links.cjsExportMerged;
            }
            var merged = exported.flags & 33554432 /* SymbolFlags.Transient */ ? exported : cloneSymbol(exported);
            merged.flags = merged.flags | 512 /* SymbolFlags.ValueModule */;
            if (merged.exports === undefined) {
                merged.exports = ts.createSymbolTable();
            }
            moduleSymbol.exports.forEach(function (s, name) {
                if (name === "export=" /* InternalSymbolName.ExportEquals */)
                    return;
                merged.exports.set(name, merged.exports.has(name) ? mergeSymbol(merged.exports.get(name), s) : s);
            });
            getSymbolLinks(merged).cjsExportMerged = merged;
            return links.cjsExportMerged = merged;
        }
        // An external module with an 'export =' declaration may be referenced as an ES6 module provided the 'export ='
        // references a symbol that is at least declared as a module or a variable. The target of the 'export =' may
        // combine other declarations with the module or variable (e.g. a class/module, function/module, interface/variable).