diff options
Diffstat (limited to 'backend/node_modules/accepts/index.js')
| -rw-r--r-- | backend/node_modules/accepts/index.js | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/backend/node_modules/accepts/index.js b/backend/node_modules/accepts/index.js deleted file mode 100644 index e9b2f63..0000000 --- a/backend/node_modules/accepts/index.js +++ /dev/null @@ -1,238 +0,0 @@ -/*! - * accepts - * Copyright(c) 2014 Jonathan Ong - * Copyright(c) 2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict' - -/** - * Module dependencies. - * @private - */ - -var Negotiator = require('negotiator') -var mime = require('mime-types') - -/** - * Module exports. - * @public - */ - -module.exports = Accepts - -/** - * Create a new Accepts object for the given req. - * - * @param {object} req - * @public - */ - -function Accepts (req) { - if (!(this instanceof Accepts)) { - return new Accepts(req) - } - - this.headers = req.headers - this.negotiator = new Negotiator(req) -} - -/** - * Check if the given `type(s)` is acceptable, returning - * the best match when true, otherwise `undefined`, in which - * case you should respond with 406 "Not Acceptable". - * - * The `type` value may be a single mime type string - * such as "application/json", the extension name - * such as "json" or an array `["json", "html", "text/plain"]`. When a list - * or array is given the _best_ match, if any is returned. - * - * Examples: - * - * // Accept: text/html - * this.types('html'); - * // => "html" - * - * // Accept: text/*, application/json - * this.types('html'); - * // => "html" - * this.types('text/html'); - * // => "text/html" - * this.types('json', 'text'); - * // => "json" - * this.types('application/json'); - * // => "application/json" - * - * // Accept: text/*, application/json - * this.types('image/png'); - * this.types('png'); - * // => undefined - * - * // Accept: text/*;q=.5, application/json - * this.types(['html', 'json']); - * this.types('html', 'json'); - * // => "json" - * - * @param {String|Array} types... - * @return {String|Array|Boolean} - * @public - */ - -Accepts.prototype.type = -Accepts.prototype.types = function (types_) { - var types = types_ - - // support flattened arguments - if (types && !Array.isArray(types)) { - types = new Array(arguments.length) - for (var i = 0; i < types.length; i++) { - types[i] = arguments[i] - } - } - - // no types, return all requested types - if (!types || types.length === 0) { - return this.negotiator.mediaTypes() - } - - // no accept header, return first given type - if (!this.headers.accept) { - return types[0] - } - - var mimes = types.map(extToMime) - var accepts = this.negotiator.mediaTypes(mimes.filter(validMime)) - var first = accepts[0] - - return first - ? types[mimes.indexOf(first)] - : false -} - -/** - * Return accepted encodings or best fit based on `encodings`. - * - * Given `Accept-Encoding: gzip, deflate` - * an array sorted by quality is returned: - * - * ['gzip', 'deflate'] - * - * @param {String|Array} encodings... - * @return {String|Array} - * @public - */ - -Accepts.prototype.encoding = -Accepts.prototype.encodings = function (encodings_) { - var encodings = encodings_ - - // support flattened arguments - if (encodings && !Array.isArray(encodings)) { - encodings = new Array(arguments.length) - for (var i = 0; i < encodings.length; i++) { - encodings[i] = arguments[i] - } - } - - // no encodings, return all requested encodings - if (!encodings || encodings.length === 0) { - return this.negotiator.encodings() - } - - return this.negotiator.encodings(encodings)[0] || false -} - -/** - * Return accepted charsets or best fit based on `charsets`. - * - * Given `Accept-Charset: utf-8, iso-8859-1;q=0.2, utf-7;q=0.5` - * an array sorted by quality is returned: - * - * ['utf-8', 'utf-7', 'iso-8859-1'] - * - * @param {String|Array} charsets... - * @return {String|Array} - * @public - */ - -Accepts.prototype.charset = -Accepts.prototype.charsets = function (charsets_) { - var charsets = charsets_ - - // support flattened arguments - if (charsets && !Array.isArray(charsets)) { - charsets = new Array(arguments.length) - for (var i = 0; i < charsets.length; i++) { - charsets[i] = arguments[i] - } - } - - // no charsets, return all requested charsets - if (!charsets || charsets.length === 0) { - return this.negotiator.charsets() - } - - return this.negotiator.charsets(charsets)[0] || false -} - -/** - * Return accepted languages or best fit based on `langs`. - * - * Given `Accept-Language: en;q=0.8, es, pt` - * an array sorted by quality is returned: - * - * ['es', 'pt', 'en'] - * - * @param {String|Array} langs... - * @return {Array|String} - * @public - */ - -Accepts.prototype.lang = -Accepts.prototype.langs = -Accepts.prototype.language = -Accepts.prototype.languages = function (languages_) { - var languages = languages_ - - // support flattened arguments - if (languages && !Array.isArray(languages)) { - languages = new Array(arguments.length) - for (var i = 0; i < languages.length; i++) { - languages[i] = arguments[i] - } - } - - // no languages, return all requested languages - if (!languages || languages.length === 0) { - return this.negotiator.languages() - } - - return this.negotiator.languages(languages)[0] || false -} - -/** - * Convert extnames to mime. - * - * @param {String} type - * @return {String} - * @private - */ - -function extToMime (type) { - return type.indexOf('/') === -1 - ? mime.lookup(type) - : type -} - -/** - * Check if mime is valid. - * - * @param {String} type - * @return {String} - * @private - */ - -function validMime (type) { - return typeof type === 'string' -} |