Fix license issues

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / express / lib / utils.js

diff --git a/dgbuilder/dgeflows/node_modules/express/lib/utils.js b/dgbuilder/dgeflows/node_modules/express/lib/utils.js
deleted file mode 100644 (file)
index 9c004cc..0000000
--- a/dgbuilder/dgeflows/node_modules/express/lib/utils.js
+++ /dev/null
@@ -1,283 +0,0 @@
-/**
- * Module dependencies.
- */
-
-var contentDisposition = require('content-disposition');
-var deprecate = require('depd')('express');
-var mime = require('send').mime;
-var basename = require('path').basename;
-var etag = require('etag');
-var proxyaddr = require('proxy-addr');
-var qs = require('qs');
-var querystring = require('querystring');
-var typer = require('media-typer');
-
-/**
- * Return strong ETag for `body`.
- *
- * @param {String|Buffer} body
- * @param {String} [encoding]
- * @return {String}
- * @api private
- */
-
-exports.etag = function (body, encoding) {
-  var buf = !Buffer.isBuffer(body)
-    ? new Buffer(body, encoding)
-    : body;
-
-  return etag(buf, {weak: false});
-};
-
-/**
- * Return weak ETag for `body`.
- *
- * @param {String|Buffer} body
- * @param {String} [encoding]
- * @return {String}
- * @api private
- */
-
-exports.wetag = function wetag(body, encoding){
-  var buf = !Buffer.isBuffer(body)
-    ? new Buffer(body, encoding)
-    : body;
-
-  return etag(buf, {weak: true});
-};
-
-/**
- * Check if `path` looks absolute.
- *
- * @param {String} path
- * @return {Boolean}
- * @api private
- */
-
-exports.isAbsolute = function(path){
-  if ('/' == path[0]) return true;
-  if (':' == path[1] && '\\' == path[2]) return true;
-  if ('\\\\' == path.substring(0, 2)) return true; // Microsoft Azure absolute path
-};
-
-/**
- * Flatten the given `arr`.
- *
- * @param {Array} arr
- * @return {Array}
- * @api private
- */
-
-exports.flatten = function(arr, ret){
-  ret = ret || [];
-  var len = arr.length;
-  for (var i = 0; i < len; ++i) {
-    if (Array.isArray(arr[i])) {
-      exports.flatten(arr[i], ret);
-    } else {
-      ret.push(arr[i]);
-    }
-  }
-  return ret;
-};
-
-/**
- * Normalize the given `type`, for example "html" becomes "text/html".
- *
- * @param {String} type
- * @return {Object}
- * @api private
- */
-
-exports.normalizeType = function(type){
-  return ~type.indexOf('/')
-    ? acceptParams(type)
-    : { value: mime.lookup(type), params: {} };
-};
-
-/**
- * Normalize `types`, for example "html" becomes "text/html".
- *
- * @param {Array} types
- * @return {Array}
- * @api private
- */
-
-exports.normalizeTypes = function(types){
-  var ret = [];
-
-  for (var i = 0; i < types.length; ++i) {
-    ret.push(exports.normalizeType(types[i]));
-  }
-
-  return ret;
-};
-
-/**
- * Generate Content-Disposition header appropriate for the filename.
- * non-ascii filenames are urlencoded and a filename* parameter is added
- *
- * @param {String} filename
- * @return {String}
- * @api private
- */
-
-exports.contentDisposition = deprecate.function(contentDisposition,
-  'utils.contentDisposition: use content-disposition npm module instead');
-
-/**
- * Parse accept params `str` returning an
- * object with `.value`, `.quality` and `.params`.
- * also includes `.originalIndex` for stable sorting
- *
- * @param {String} str
- * @return {Object}
- * @api private
- */
-
-function acceptParams(str, index) {
-  var parts = str.split(/ *; */);
-  var ret = { value: parts[0], quality: 1, params: {}, originalIndex: index };
-
-  for (var i = 1; i < parts.length; ++i) {
-    var pms = parts[i].split(/ *= */);
-    if ('q' == pms[0]) {
-      ret.quality = parseFloat(pms[1]);
-    } else {
-      ret.params[pms[0]] = pms[1];
-    }
-  }
-
-  return ret;
-}
-
-/**
- * Compile "etag" value to function.
- *
- * @param  {Boolean|String|Function} val
- * @return {Function}
- * @api private
- */
-
-exports.compileETag = function(val) {
-  var fn;
-
-  if (typeof val === 'function') {
-    return val;
-  }
-
-  switch (val) {
-    case true:
-      fn = exports.wetag;
-      break;
-    case false:
-      break;
-    case 'strong':
-      fn = exports.etag;
-      break;
-    case 'weak':
-      fn = exports.wetag;
-      break;
-    default:
-      throw new TypeError('unknown value for etag function: ' + val);
-  }
-
-  return fn;
-}
-
-/**
- * Compile "query parser" value to function.
- *
- * @param  {String|Function} val
- * @return {Function}
- * @api private
- */
-
-exports.compileQueryParser = function compileQueryParser(val) {
-  var fn;
-
-  if (typeof val === 'function') {
-    return val;
-  }
-
-  switch (val) {
-    case true:
-      fn = querystring.parse;
-      break;
-    case false:
-      fn = newObject;
-      break;
-    case 'extended':
-      fn = qs.parse;
-      break;
-    case 'simple':
-      fn = querystring.parse;
-      break;
-    default:
-      throw new TypeError('unknown value for query parser function: ' + val);
-  }
-
-  return fn;
-}
-
-/**
- * Compile "proxy trust" value to function.
- *
- * @param  {Boolean|String|Number|Array|Function} val
- * @return {Function}
- * @api private
- */
-
-exports.compileTrust = function(val) {
-  if (typeof val === 'function') return val;
-
-  if (val === true) {
-    // Support plain true/false
-    return function(){ return true };
-  }
-
-  if (typeof val === 'number') {
-    // Support trusting hop count
-    return function(a, i){ return i < val };
-  }
-
-  if (typeof val === 'string') {
-    // Support comma-separated values
-    val = val.split(/ *, */);
-  }
-
-  return proxyaddr.compile(val || []);
-}
-
-/**
- * Set the charset in a given Content-Type string.
- *
- * @param {String} type
- * @param {String} charset
- * @return {String}
- * @api private
- */
-
-exports.setCharset = function(type, charset){
-  if (!type || !charset) return type;
-
-  // parse type
-  var parsed = typer.parse(type);
-
-  // set charset
-  parsed.parameters.charset = charset;
-
-  // format type
-  return typer.format(parsed);
-};
-
-/**
- * Return new empty object.
- *
- * @return {Object}
- * @api private
- */
-
-function newObject() {
-  return {};
-}