Initial commit for OpenECOMP SDN-C OA&M

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / serve-index / node_modules / http-errors / index.js

diff --git a/dgbuilder/dgeflows/node_modules/serve-index/node_modules/http-errors/index.js b/dgbuilder/dgeflows/node_modules/serve-index/node_modules/http-errors/index.js
new file mode 100644 (file)
index 0000000..d84b114
--- /dev/null
+++ b/dgbuilder/dgeflows/node_modules/serve-index/node_modules/http-errors/index.js
@@ -0,0 +1,120 @@
+
+var statuses = require('statuses');
+var inherits = require('inherits');
+
+function toIdentifier(str) {
+  return str.split(' ').map(function (token) {
+    return token.slice(0, 1).toUpperCase() + token.slice(1)
+  }).join('').replace(/[^ _0-9a-z]/gi, '')
+}
+
+exports = module.exports = function httpError() {
+  // so much arity going on ~_~
+  var err;
+  var msg;
+  var status = 500;
+  var props = {};
+  for (var i = 0; i < arguments.length; i++) {
+    var arg = arguments[i];
+    if (arg instanceof Error) {
+      err = arg;
+      status = err.status || err.statusCode || status;
+      continue;
+    }
+    switch (typeof arg) {
+      case 'string':
+        msg = arg;
+        break;
+      case 'number':
+        status = arg;
+        break;
+      case 'object':
+        props = arg;
+        break;
+    }
+  }
+
+  if (typeof status !== 'number' || !statuses[status]) {
+    status = 500
+  }
+
+  // constructor
+  var HttpError = exports[status]
+
+  if (!err) {
+    // create error
+    err = HttpError
+      ? new HttpError(msg)
+      : new Error(msg || statuses[status])
+    Error.captureStackTrace(err, httpError)
+  }
+
+  if (!HttpError || !(err instanceof HttpError)) {
+    // add properties to generic error
+    err.expose = status < 500
+    err.status = err.statusCode = status
+  }
+
+  for (var key in props) {
+    if (key !== 'status' && key !== 'statusCode') {
+      err[key] = props[key]
+    }
+  }
+
+  return err;
+};
+
+// create generic error objects
+var codes = statuses.codes.filter(function (num) {
+  return num >= 400;
+});
+
+codes.forEach(function (code) {
+  var name = toIdentifier(statuses[code])
+  var className = name.match(/Error$/) ? name : name + 'Error'
+
+  if (code >= 500) {
+    var ServerError = function ServerError(msg) {
+      var self = new Error(msg != null ? msg : statuses[code])
+      Error.captureStackTrace(self, ServerError)
+      self.__proto__ = ServerError.prototype
+      Object.defineProperty(self, 'name', {
+        enumerable: false,
+        configurable: true,
+        value: className,
+        writable: true
+      })
+      return self
+    }
+    inherits(ServerError, Error);
+    ServerError.prototype.status =
+    ServerError.prototype.statusCode = code;
+    ServerError.prototype.expose = false;
+    exports[code] =
+    exports[name] = ServerError
+    return;
+  }
+
+  var ClientError = function ClientError(msg) {
+    var self = new Error(msg != null ? msg : statuses[code])
+    Error.captureStackTrace(self, ClientError)
+    self.__proto__ = ClientError.prototype
+    Object.defineProperty(self, 'name', {
+      enumerable: false,
+      configurable: true,
+      value: className,
+      writable: true
+    })
+    return self
+  }
+  inherits(ClientError, Error);
+  ClientError.prototype.status =
+  ClientError.prototype.statusCode = code;
+  ClientError.prototype.expose = true;
+  exports[code] =
+  exports[name] = ClientError
+  return;
+});
+
+// backwards-compatibility
+exports["I'mateapot"] = exports.ImATeapot