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node_modules.bundled
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negotiator
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index.js
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/*! * negotiator * Copyright(c) 2012 Federico Romero * Copyright(c) 2012-2014 Isaac Z. Schlueter * Copyright(c) 2015 Douglas Christopher Wilson * MIT Licensed */ 'use strict'; var preferredCharsets = require('./lib/charset') var preferredEncodings = require('./lib/encoding') var preferredLanguages = require('./lib/language') var preferredMediaTypes = require('./lib/mediaType') /** * Module exports. * @public */ module.exports = Negotiator; module.exports.Negotiator = Negotiator; /** * Create a Negotiator instance from a request. * @param {object} request * @public */ function Negotiator(request) { if (!(this instanceof Negotiator)) { return new Negotiator(request); } this.request = request; } Negotiator.prototype.charset = function charset(available) { var set = this.charsets(available); return set && set[0]; }; Negotiator.prototype.charsets = function charsets(available) { return preferredCharsets(this.request.headers['accept-charset'], available); }; Negotiator.prototype.encoding = function encoding(available) { var set = this.encodings(available); return set && set[0]; }; Negotiator.prototype.encodings = function encodings(available) { return preferredEncodings(this.request.headers['accept-encoding'], available); }; Negotiator.prototype.language = function language(available) { var set = this.languages(available); return set && set[0]; }; Negotiator.prototype.languages = function languages(available) { return preferredLanguages(this.request.headers['accept-language'], available); }; Negotiator.prototype.mediaType = function mediaType(available) { var set = this.mediaTypes(available); return set && set[0]; }; Negotiator.prototype.mediaTypes = function mediaTypes(available) { return preferredMediaTypes(this.request.headers.accept, available); }; // Backwards compatibility Negotiator.prototype.preferredCharset = Negotiator.prototype.charset; Negotiator.prototype.preferredCharsets = Negotiator.prototype.charsets; Negotiator.prototype.preferredEncoding = Negotiator.prototype.encoding; Negotiator.prototype.preferredEncodings = Negotiator.prototype.encodings; Negotiator.prototype.preferredLanguage = Negotiator.prototype.language; Negotiator.prototype.preferredLanguages = Negotiator.prototype.languages; Negotiator.prototype.preferredMediaType = Negotiator.prototype.mediaType; Negotiator.prototype.preferredMediaTypes = Negotiator.prototype.mediaTypes;