Add extracted source directory and README navigation

extracted-source/node_modules/@aws-sdk/util-format-url/dist-cjs/index.js

@@ -0,0 +1,34 @@
+'use strict';
+
+var querystringBuilder = require('@smithy/querystring-builder');
+
+function formatUrl(request) {
+    const { port, query } = request;
+    let { protocol, path, hostname } = request;
+    if (protocol && protocol.slice(-1) !== ":") {
+        protocol += ":";
+    }
+    if (port) {
+        hostname += `:${port}`;
+    }
+    if (path && path.charAt(0) !== "/") {
+        path = `/${path}`;
+    }
+    let queryString = query ? querystringBuilder.buildQueryString(query) : "";
+    if (queryString && queryString[0] !== "?") {
+        queryString = `?${queryString}`;
+    }
+    let auth = "";
+    if (request.username != null || request.password != null) {
+        const username = request.username ?? "";
+        const password = request.password ?? "";
+        auth = `${username}:${password}@`;
+    }
+    let fragment = "";
+    if (request.fragment) {
+        fragment = `#${request.fragment}`;
+    }
+    return `${protocol}//${auth}${hostname}${path}${queryString}${fragment}`;
+}
+
+exports.formatUrl = formatUrl;