chore: call getValueFromTextNode on parsedObj

Author: trivikr

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java

@@ -125,23 +125,17 @@ static void generateXmlParseBody(GenerationContext context) {
 
         // Include an XML body parser used to deserialize documents from HTTP responses.
         writer.addImport("SerdeContext", "__SerdeContext", "@aws-sdk/types");
+        writer.addImport("getValueFromTextNode", "__getValueFromTextNode", "@aws-sdk/smithy-client");
         writer.addDependency(AwsDependency.XML_PARSER);
         writer.addImport("parse", "xmlParse", "fast-xml-parser");
         writer.openBlock("const parseBody = (streamBody: any, context: __SerdeContext): any => collectBodyString(streamBody, context).then(encoded => {",
             "});",
             () -> {
                 writer.openBlock("if (encoded.length) {", "}", () -> {
-                    writer.write("const parsedObj = xmlParse(encoded, { attributeNamePrefix: '', "
+                    writer.write("const parsedObj = __getValueFromTextNode(xmlParse(encoded, { attributeNamePrefix: '', "
                             + "ignoreAttributes: false, parseNodeValue: false, tagValueProcessor: (val, tagName) "
-                            + "=> decodeEscapedXML(val) });");
-                    writer.write("const textNodeName = '#text';");
-                    writer.write("const key = Object.keys(parsedObj)[0];");
-                    writer.write("const parsedObjToReturn = parsedObj[key];");
-                    writer.openBlock("if (parsedObjToReturn[textNodeName]) {", "}", () -> {
-                        writer.write("parsedObjToReturn[key] = parsedObjToReturn[textNodeName];");
-                        writer.write("delete parsedObjToReturn[textNodeName];");
-                    });
-                    writer.write("return parsedObjToReturn;");
+                            + "=> decodeEscapedXML(val) }));");
+                    writer.write("return parsedObj[Object.keys(parsedObj)[0]];");
                 });
                 writer.write("return {};");
             }