Remove postman-collection dependency in codegens

codegens/http/lib/code-http-converter.js

@@ -1,6 +1,5 @@
 let utils = require('./util'),
-  _ = require('./lodash'),
-  sdk = require('postman-collection');
+  _ = require('./lodash');
 
 /**
  * Used in order to get additional options for generation of C# code snippet (i.e. Include Boilerplate code)
@@ -33,14 +32,15 @@ function convert (request, options, callback) {
     url, host, path, query, body, headers;
   options = utils.sanitizeOptions(options, getOptions());
 
-  url = sdk.Url.parse(request.url.toString());
-  host = url.host ? url.host.join('.') : '';
+  url = request.url;
+  host = url.host ? utils.getHost(url) : '';
   host += url.port ? ':' + url.port : '';
-  path = url.path ? '/' + url.path.join('/') : '/';
-  query = url.query ? _.reduce(url.query, (accum, q) => {
-    accum.push(`${q.key}=${q.value}`);
-    return accum;
-  }, []) : [];
+  path = utils.getPath(url);
+  query = url.query ? _.filter(url.query, (query) => { return !query.disabled; })
+    .reduce((accum, q) => {
+      accum.push(`${q.key}=${q.value}`);
+      return accum;
+    }, []) : [];
 
   if (query.length > 0) {
     query = '?' + query.join('&');

codegens/http/lib/util.js

@@ -356,9 +356,63 @@ function addFormParam (array, key, type, val, disabled, contentType) {
   }
 }
 
+/**
+ * @param {Object} url - The Postman URL object
+ * @returns {String}
+ *
+ * Remove protocol from url if present
+ */
+function getHostWithoutProtocol (url) {
+  return url.host.join('.')
+    .replace(/^https?:\/\//, '');
+}
+
+/**
+ * @param {Object} url - The Postman URL object
+ * @returns {String}
+ *
+ * Return host from the URL
+ */
+function getHost (url) {
+  return getHostWithoutProtocol(url).split('/')[0];
+}
+
+/**
+ * @param {Object} url - The Postman URL object
+ * @returns {String}
+ *
+ * Return the path from a URL
+ */
+function getPath (url) {
+  var segments = [];
+  // Sometimes url.host contains protocol as well as path
+  // Extract that here
+  if (getHost(url).length !== url.host.join('.').length) {
+    url.path = getHostWithoutProtocol(url).split('/').slice(1).concat(url.path);
+  }
+  if (url.path) {
+    segments = _.reduce(url.path, function (res, segment) {
+      var variable;
+
+      // check if the segment has path variable prefix followed by the variable name.
+      if (segment.length > 1 && segment[0] === ':') {
+        variable = url.variables.one(segment.slice(1)); // remove path variable prefix.
+      }
+
+      variable = variable && variable.valueOf && variable.valueOf();
+      res.push(typeof variable === 'string' ? variable : segment);
+      return res;
+    }, []);
+  }
+
+  return '/' + segments.join('/'); // add leading slash
+}
+
 module.exports = {
   getHeaders: getHeaders,
   getBody: getBody,
   sanitizeOptions: sanitizeOptions,
-  addFormParam: addFormParam
+  addFormParam: addFormParam,
+  getPath: getPath,
+  getHost: getHost
 };