Backend half

SerpentRace_Backend/node_modules/body-parser/index.js

@@ -6,6 +6,20 @@
 
 'use strict'
 
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var deprecate = require('depd')('body-parser')
+
+/**
+ * Cache of loaded parsers.
+ * @private
+ */
+
+var parsers = Object.create(null)
+
 /**
  * @typedef Parsers
  * @type {function}
@@ -20,7 +34,8 @@
  * @type {Parsers}
  */
 
-exports = module.exports = bodyParser
+exports = module.exports = deprecate.function(bodyParser,
+  'bodyParser: use individual json/urlencoded middlewares')
 
 /**
  * JSON parser.
@@ -30,7 +45,7 @@ exports = module.exports = bodyParser
 Object.defineProperty(exports, 'json', {
   configurable: true,
   enumerable: true,
-  get: () => require('./lib/types/json')
+  get: createParserGetter('json')
 })
 
 /**
@@ -41,7 +56,7 @@ Object.defineProperty(exports, 'json', {
 Object.defineProperty(exports, 'raw', {
   configurable: true,
   enumerable: true,
-  get: () => require('./lib/types/raw')
+  get: createParserGetter('raw')
 })
 
 /**
@@ -52,7 +67,7 @@ Object.defineProperty(exports, 'raw', {
 Object.defineProperty(exports, 'text', {
   configurable: true,
   enumerable: true,
-  get: () => require('./lib/types/text')
+  get: createParserGetter('text')
 })
 
 /**
@@ -63,7 +78,7 @@ Object.defineProperty(exports, 'text', {
 Object.defineProperty(exports, 'urlencoded', {
   configurable: true,
   enumerable: true,
-  get: () => require('./lib/types/urlencoded')
+  get: createParserGetter('urlencoded')
 })
 
 /**
@@ -75,6 +90,67 @@ Object.defineProperty(exports, 'urlencoded', {
  * @public
  */
 
-function bodyParser () {
-  throw new Error('The bodyParser() generic has been split into individual middleware to use instead.')
+function bodyParser (options) {
+  // use default type for parsers
+  var opts = Object.create(options || null, {
+    type: {
+      configurable: true,
+      enumerable: true,
+      value: undefined,
+      writable: true
+    }
+  })
+
+  var _urlencoded = exports.urlencoded(opts)
+  var _json = exports.json(opts)
+
+  return function bodyParser (req, res, next) {
+    _json(req, res, function (err) {
+      if (err) return next(err)
+      _urlencoded(req, res, next)
+    })
+  }
+}
+
+/**
+ * Create a getter for loading a parser.
+ * @private
+ */
+
+function createParserGetter (name) {
+  return function get () {
+    return loadParser(name)
+  }
+}
+
+/**
+ * Load a parser module.
+ * @private
+ */
+
+function loadParser (parserName) {
+  var parser = parsers[parserName]
+
+  if (parser !== undefined) {
+    return parser
+  }
+
+  // this uses a switch for static require analysis
+  switch (parserName) {
+    case 'json':
+      parser = require('./lib/types/json')
+      break
+    case 'raw':
+      parser = require('./lib/types/raw')
+      break
+    case 'text':
+      parser = require('./lib/types/text')
+      break
+    case 'urlencoded':
+      parser = require('./lib/types/urlencoded')
+      break
+  }
+
+  // store to prevent invoking require()
+  return (parsers[parserName] = parser)
 }