Function resolveESModuleSymbol

test/fixtures/snapshot/typescript.js:51347–51384

(moduleSymbol, referencingLocation, dontResolveAlias, suppressInteropError)

        // 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).
        function resolveESModuleSymbol(moduleSymbol, referencingLocation, dontResolveAlias, suppressInteropError) {
            var _a;
            var symbol = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias);
            if (!dontResolveAlias && symbol) {
                if (!suppressInteropError && !(symbol.flags & (1536 /* SymbolFlags.Module */ | 3 /* SymbolFlags.Variable */)) && !ts.getDeclarationOfKind(symbol, 305 /* SyntaxKind.SourceFile */)) {
                    var compilerOptionName = moduleKind >= ts.ModuleKind.ES2015
                        ? "allowSyntheticDefaultImports"
                        : "esModuleInterop";
                    error(referencingLocation, ts.Diagnostics.This_module_can_only_be_referenced_with_ECMAScript_imports_Slashexports_by_turning_on_the_0_flag_and_referencing_its_default_export, compilerOptionName);
                    return symbol;
                }
                var referenceParent = referencingLocation.parent;
                if ((ts.isImportDeclaration(referenceParent) && ts.getNamespaceDeclarationNode(referenceParent)) ||
                    ts.isImportCall(referenceParent)) {
                    var reference = ts.isImportCall(referenceParent) ? referenceParent.arguments[0] : referenceParent.moduleSpecifier;
                    var type = getTypeOfSymbol(symbol);
                    var defaultOnlyType = getTypeWithSyntheticDefaultOnly(type, symbol, moduleSymbol, reference);
                    if (defaultOnlyType) {
                        return cloneTypeAsModuleType(symbol, defaultOnlyType, referenceParent);
                    }
                    var targetFile = (_a = moduleSymbol === null || moduleSymbol === void 0 ? void 0 : moduleSymbol.declarations) === null || _a === void 0 ? void 0 : _a.find(ts.isSourceFile);
                    var isEsmCjsRef = targetFile && isESMFormatImportImportingCommonjsFormatFile(getUsageModeForExpression(reference), targetFile.impliedNodeFormat);
                    if (ts.getESModuleInterop(compilerOptions) || isEsmCjsRef) {
                        var sigs = getSignaturesOfStructuredType(type, 0 /* SignatureKind.Call */);
                        if (!sigs || !sigs.length) {
                            sigs = getSignaturesOfStructuredType(type, 1 /* SignatureKind.Construct */);
                        }
                        if ((sigs && sigs.length) ||
                            getPropertyOfType(type, "default" /* InternalSymbolName.Default */, /*skipObjectFunctionPropertyAugment*/ true) ||
                            isEsmCjsRef) {
                            var moduleType = getTypeWithSyntheticDefaultImportType(type, symbol, moduleSymbol, reference);
                            return cloneTypeAsModuleType(symbol, moduleType, referenceParent);
                        }
                    }
                }
            }
            return symbol;
        }
        /**
         * Create a new symbol which has the module's type less the call and construct signatures
         */