[dist] Complete JSHint compliance except for too many var statements

Author: indexzero

lib/node-http-proxy.js

@@ -79,9 +79,9 @@ exports.createServer = function () {
       case 'number':   port = arg; break;
       case 'object':   options = arg || {}; break;
       case 'function': callback = arg; handlers.push(callback); break;
-    };
+    }
   });
-  
+
   //
   // Helper function to create intelligent error message(s)
   // for the very liberal arguments parsing performed by
@@ -90,36 +90,35 @@ exports.createServer = function () {
   function validArguments() {
     var conditions = {
       'port and host': function () {
-        return port && host; 
+        return port && host;
       },
       'options.target or options.router': function () {
-        return options && (options.router || 
+        return options && (options.router ||
           (options.target && options.target.host && options.target.port));
       },
       'or proxy handlers': function () {
         return handlers && handlers.length;
       }
-    }
-    
+    };
+
     var missing = Object.keys(conditions).filter(function (name) {
       return !conditions[name]();
     });
-    
+
     if (missing.length === 3) {
       message = 'Cannot proxy without ' + missing.join(', ');
       return false;
     }
-    
+
     return true;
-  } 
-  
+  }
+
   if (!validArguments()) {
     //
-    // If `host`, `port` and `options` are all not passed (with valid 
+    // If `host`, `port` and `options` are all not passed (with valid
     // options) then this server is improperly configured.
     //
     throw new Error(message);
-    return;
   }
 
   //
@@ -130,7 +129,7 @@ exports.createServer = function () {
   options.target      = options.target      || {};
   options.target.port = options.target.port || port;
   options.target.host = options.target.host || host;
-  
+
   if (options.target && options.target.host && options.target.port) {
     //
     // If an explicit `host` and `port` combination has been passed
@@ -148,31 +147,31 @@ exports.createServer = function () {
     // we have to assume that this is a "go-anywhere" Proxy (i.e. a `RoutingProxy`).
     //
     proxy = new RoutingProxy(options);
-    
+
     if (options.router) {
       //
-      // If a routing table has been supplied than we assume 
+      // If a routing table has been supplied than we assume
       // the user intends us to add the "proxy" middleware layer
-      // for them  
+      // for them
       //
       handlers.push(function (req, res) {
         proxy.proxyRequest(req, res);
       });
-      
+
       proxy.on('routes', function (routes) {
         server.emit('routes', routes);
       });
-    } 
+    }
   }
-  
+
   //
   // Create the `http[s].Server` instance which will use
   // an instance of `httpProxy.HttpProxy`.
   //
-  handler = handlers.length > 1 
+  handler = handlers.length > 1
     ? exports.stack(handlers, proxy)
     : function (req, res) { handlers[0](req, res, proxy) };
-  
+
   server  = options.https
     ? https.createServer(options.https, handler)
     : http.createServer(handler);
@@ -184,8 +183,8 @@ exports.createServer = function () {
   if (!callback) {
     //
     // If an explicit callback has not been supplied then
-    // automagically proxy the request using the `HttpProxy` 
-    // instance we have created. 
+    // automagically proxy the request using the `HttpProxy`
+    // instance we have created.
     //
     server.on('upgrade', function (req, socket, head) {
       proxy.proxyWebSocketRequest(req, socket, head);
@@ -222,7 +221,7 @@ exports.createServer = function () {
 //
 exports.buffer = function (obj) {
   var events = [],
-      onData, 
+      onData,
       onEnd;
 
   obj.on('data', onData = function (data, encoding) {
@@ -240,11 +239,11 @@ exports.buffer = function (obj) {
     },
     destroy: function () {
       this.end();
-     	this.resume = function () {
-     	  console.error("Cannot resume buffer after destroying it.");
-     	};
-     	
-     	onData = onEnd = events = obj = null;
+      this.resume = function () {
+        console.error("Cannot resume buffer after destroying it.");
+      };
+
+      onData = onEnd = events = obj = null;
     },
     resume: function () {
       this.end();
@@ -278,10 +277,10 @@ exports.setMaxSockets = function (value) {
 //
 // ### function stack (middlewares, proxy)
 // #### @middlewares {Array} Array of functions to stack.
-// #### @proxy {HttpProxy|RoutingProxy} Proxy instance to 
+// #### @proxy {HttpProxy|RoutingProxy} Proxy instance to
 // Iteratively build up a single handler to the `http.Server`
 // `request` event (i.e. `function (req, res)`) by wrapping
-// each middleware `layer` into a `child` middleware which 
+// each middleware `layer` into a `child` middleware which
 // is in invoked by the parent (i.e. predecessor in the Array).
 //
 // adapted from https://github.com/creationix/stack
@@ -295,17 +294,17 @@ exports.stack = function stack (middlewares, proxy) {
         if (err) {
           if (res._headerSent) {
             res.destroy();
-          } 
+          }
           else {
             res.statusCode = 500;
             res.setHeader('Content-Type', 'text/plain');
             res.end('Internal Server Error');
           }
-          
+
           console.error('Error in middleware(s): %s', err.stack);
           return;
         }
-        
+
         if (child) {
           child(req, res);
         }
@@ -344,29 +343,29 @@ exports._getAgent = function _getAgent (options) {
   if (!options || !options.host) {
     throw new Error('`options.host` is required to create an Agent.');
   }
-  
+
   if (!options.port) {
     options.port = options.https ? 443 : 80;
   }
 
   var Agent = options.https ? https.Agent : http.Agent,
       agent;
 
-  agent = new Agent({ 
-    host: options.host, 
+  agent = new Agent({
+    host: options.host,
     port: options.port
   });
 
   agent.maxSockets = options.maxSockets || maxSockets;
 
   return agent;
-}
+};
 
 //
 // ### function _getProtocol (options)
 // #### @options {Object} Options for the proxy target.
-// Returns the appropriate node.js core protocol module (i.e. `http` or `https`) 
-// based on the `options` supplied. 
+// Returns the appropriate node.js core protocol module (i.e. `http` or `https`)
+// based on the `options` supplied.
 //
 exports._getProtocol = function _getProtocol (options) {
   return options.https ? https : http;
@@ -382,7 +381,7 @@ exports._getProtocol = function _getProtocol (options) {
 //
 exports._getBase = function _getBase (options) {
   var result = function () {};
-  
+
   if (options.https && typeof options.https === 'object') {
     ['ca', 'cert', 'key'].forEach(function (key) {
       if (options.https[key]) {

lib/node-http-proxy/http-proxy.js

@@ -222,9 +222,10 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
   // origin of the host header to the target URL! Please
   // don't revert this without documenting it!
   //
-  if(this.changeOrigin)
+  if (this.changeOrigin) {
     outgoing.headers.host = this.target.host + ':' + this.target.port;
-
+  }
+  
   //
   // Open new HTTP request to internal resource with will act
   // as a reverse proxy pass
@@ -287,12 +288,13 @@ HttpProxy.prototype.proxyRequest = function (req, res, buffer) {
     // already been called and the 'error' event listener
     // removed.
     //
-    var ended = false
+    var ended = false;
     response.on('close', function () {
-      if(!ended) response.emit('end')
-    })
+      if (!ended) { response.emit('end') }
+    });
+
     response.on('end', function () {
-      ended = true
+      ended = true;
       if (!errState) {
         reverseProxy.removeListener('error', proxyError);
 
@@ -566,11 +568,11 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, buffer)
       proxySocket.end();
       detach();
     });
-  };
+  }
 
   function getPort (port) {
     port = port || 80;
-    return port - 80 === 0 ? '' : ':' + port
+    return port - 80 === 0 ? '' : ':' + port;
   }
 
   //

lib/node-http-proxy/proxy-table.js

@@ -165,7 +165,7 @@ ProxyTable.prototype.getProxyLocation = function (req) {
   }
 
   var target = req.headers.host.split(':')[0];
-  if (this.hostnameOnly == true) {
+  if (this.hostnameOnly === true) {
     if (this.router.hasOwnProperty(target)) {
       var location = this.router[target].split(':'),
           host = location[0],

lib/node-http-proxy/routing-proxy.js

@@ -167,6 +167,8 @@ RoutingProxy.prototype.close = function () {
 //
 RoutingProxy.prototype.proxyRequest = function (req, res, options) {
   options = options || {};
+  
+  var location;
 
   //
   // Check the proxy table for this instance to see if we need
@@ -237,6 +239,10 @@ RoutingProxy.prototype.proxyRequest = function (req, res, options) {
 RoutingProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options) {
   options = options || {};
 
+  var location,
+      proxy,
+      key;
+
   if (this.proxyTable && !options.host) {
     location = this.proxyTable.getProxyLocation(req);
 
@@ -248,8 +254,7 @@ RoutingProxy.prototype.proxyWebSocketRequest = function (req, socket, head, opti
     options.host = location.host;
   }
 
-  var key = this._getKey(options),
-    proxy;
+  key = this._getKey(options);
 
   if (!this.proxies[key]) {
     this.add(options);
@@ -270,11 +275,10 @@ RoutingProxy.prototype._getKey = function (options) {
   if (!options || ((!options.host || !options.port)
     && (!options.target || !options.target.host || !options.target.port))) {
     throw new Error('options.host and options.port or options.target are required.');
-    return;
   }
 
   return [
     options.host || options.target.host,
     options.port || options.target.port
   ].join(':');
-}
+};