Fix license issues

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / body-parser / node_modules / type-is / index.js

diff --git a/dgbuilder/dgeflows/node_modules/body-parser/node_modules/type-is/index.js b/dgbuilder/dgeflows/node_modules/body-parser/node_modules/type-is/index.js
deleted file mode 100644 (file)
index 73e885a..0000000
--- a/dgbuilder/dgeflows/node_modules/body-parser/node_modules/type-is/index.js
+++ /dev/null
@@ -1,228 +0,0 @@
-
-var typer = require('media-typer')
-var mime = require('mime-types')
-
-module.exports = typeofrequest;
-typeofrequest.is = typeis;
-typeofrequest.hasBody = hasbody;
-typeofrequest.normalize = normalize;
-typeofrequest.match = mimeMatch;
-
-/**
- * Compare a `value` content-type with `types`.
- * Each `type` can be an extension like `html`,
- * a special shortcut like `multipart` or `urlencoded`,
- * or a mime type.
- *
- * If no types match, `false` is returned.
- * Otherwise, the first `type` that matches is returned.
- *
- * @param {String} value
- * @param {Array} types
- * @return String
- */
-
-function typeis(value, types_) {
-  var i
-  var types = types_
-
-  // remove parameters and normalize
-  var val = typenormalize(value)
-
-  // no type or invalid
-  if (!val) {
-    return false
-  }
-
-  // support flattened arguments
-  if (types && !Array.isArray(types)) {
-    types = new Array(arguments.length - 1)
-    for (i = 0; i < types.length; i++) {
-      types[i] = arguments[i + 1]
-    }
-  }
-
-  // no types, return the content type
-  if (!types || !types.length) {
-    return val
-  }
-
-  var type
-  for (i = 0; i < types.length; i++) {
-    if (mimeMatch(normalize(type = types[i]), val)) {
-      return type[0] === '+' || ~type.indexOf('*')
-        ? val
-        : type
-    }
-  }
-
-  // no matches
-  return false;
-}
-
-/**
- * Check if a request has a request body.
- * A request with a body __must__ either have `transfer-encoding`
- * or `content-length` headers set.
- * http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.3
- *
- * @param {Object} request
- * @return {Boolean}
- * @api public
- */
-
-function hasbody(req) {
-  var headers = req.headers;
-  if ('transfer-encoding' in headers) return true;
-  return !isNaN(headers['content-length']);
-}
-
-/**
- * Check if the incoming request contains the "Content-Type"
- * header field, and it contains any of the give mime `type`s.
- * If there is no request body, `null` is returned.
- * If there is no content type, `false` is returned.
- * Otherwise, it returns the first `type` that matches.
- *
- * Examples:
- *
- *     // With Content-Type: text/html; charset=utf-8
- *     this.is('html'); // => 'html'
- *     this.is('text/html'); // => 'text/html'
- *     this.is('text/*', 'application/json'); // => 'text/html'
- *
- *     // When Content-Type is application/json
- *     this.is('json', 'urlencoded'); // => 'json'
- *     this.is('application/json'); // => 'application/json'
- *     this.is('html', 'application/*'); // => 'application/json'
- *
- *     this.is('html'); // => false
- *
- * @param {String|Array} types...
- * @return {String|false|null}
- * @api public
- */
-
-function typeofrequest(req, types_) {
-  var types = types_
-
-  // no body
-  if (!hasbody(req)) {
-    return null
-  }
-
-  // support flattened arguments
-  if (arguments.length > 2) {
-    types = new Array(arguments.length - 1)
-    for (var i = 0; i < types.length; i++) {
-      types[i] = arguments[i + 1]
-    }
-  }
-
-  // request content type
-  var value = req.headers['content-type']
-
-  return typeis(value, types);
-}
-
-/**
- * Normalize a mime type.
- * If it's a shorthand, expand it to a valid mime type.
- *
- * In general, you probably want:
- *
- *   var type = is(req, ['urlencoded', 'json', 'multipart']);
- *
- * Then use the appropriate body parsers.
- * These three are the most common request body types
- * and are thus ensured to work.
- *
- * @param {String} type
- * @api private
- */
-
-function normalize(type) {
-  switch (type) {
-    case 'urlencoded': return 'application/x-www-form-urlencoded';
-    case 'multipart':
-      type = 'multipart/*';
-      break;
-  }
-
-  return type[0] === '+' || ~type.indexOf('/')
-    ? type
-    : mime.lookup(type)
-}
-
-/**
- * Check if `exected` mime type
- * matches `actual` mime type with
- * wildcard and +suffix support.
- *
- * @param {String} expected
- * @param {String} actual
- * @return {Boolean}
- * @api private
- */
-
-function mimeMatch(expected, actual) {
-  // invalid type
-  if (expected === false) {
-    return false
-  }
-
-  // exact match
-  if (expected === actual) {
-    return true
-  }
-
-  actual = actual.split('/');
-
-  if (expected[0] === '+') {
-    // support +suffix
-    return Boolean(actual[1])
-      && expected.length <= actual[1].length
-      && expected === actual[1].substr(0 - expected.length)
-  }
-
-  if (!~expected.indexOf('*')) return false;
-
-  expected = expected.split('/');
-
-  if (expected[0] === '*') {
-    // support */yyy
-    return expected[1] === actual[1]
-  }
-
-  if (expected[1] === '*') {
-    // support xxx/*
-    return expected[0] === actual[0]
-  }
-
-  if (expected[1][0] === '*' && expected[1][1] === '+') {
-    // support xxx/*+zzz
-    return expected[0] === actual[0]
-      && expected[1].length <= actual[1].length + 1
-      && expected[1].substr(1) === actual[1].substr(1 - expected[1].length)
-  }
-
-  return false
-}
-
-/**
- * Normalize a type and remove parameters.
- *
- * @param {string} value
- * @return {string}
- * @api private
- */
-
-function typenormalize(value) {
-  try {
-    var type = typer.parse(value)
-    delete type.parameters
-    return typer.format(type)
-  } catch (err) {
-    return null
-  }
-}