Function parseFunctionExpression

test/fixtures/snapshot/typescript.js:35780–35806

()

            return finishNode(factory.createObjectLiteralExpression(properties, multiLine), pos);
        }
        function parseFunctionExpression() {
            // GeneratorExpression:
            //      function* BindingIdentifier [Yield][opt](FormalParameters[Yield]){ GeneratorBody }
            //
            // FunctionExpression:
            //      function BindingIdentifier[opt](FormalParameters){ FunctionBody }
            var savedDecoratorContext = inDecoratorContext();
            setDecoratorContext(/*val*/ false);
            var pos = getNodePos();
            var hasJSDoc = hasPrecedingJSDocComment();
            var modifiers = parseModifiers();
            parseExpected(98 /* SyntaxKind.FunctionKeyword */);
            var asteriskToken = parseOptionalToken(41 /* SyntaxKind.AsteriskToken */);
            var isGenerator = asteriskToken ? 1 /* SignatureFlags.Yield */ : 0 /* SignatureFlags.None */;
            var isAsync = ts.some(modifiers, ts.isAsyncModifier) ? 2 /* SignatureFlags.Await */ : 0 /* SignatureFlags.None */;
            var name = isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalBindingIdentifier) :
                isGenerator ? doInYieldContext(parseOptionalBindingIdentifier) :
                    isAsync ? doInAwaitContext(parseOptionalBindingIdentifier) :
                        parseOptionalBindingIdentifier();
            var typeParameters = parseTypeParameters();
            var parameters = parseParameters(isGenerator | isAsync);
            var type = parseReturnType(58 /* SyntaxKind.ColonToken */, /*isType*/ false);
            var body = parseFunctionBlock(isGenerator | isAsync);
            setDecoratorContext(savedDecoratorContext);
            var node = factory.createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body);
            return withJSDoc(finishNode(node, pos), hasJSDoc);
        }
        function parseOptionalBindingIdentifier() {
            return isBindingIdentifier() ? parseBindingIdentifier() : undefined;
        }