PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` /*! * compressible * Copyright(c) 2013 Jonathan Ong * Copyright(c) 2014 Jeremiah Senkpiel * Copyright(c) 2015 Douglas Christopher Wilson * MIT Licensed */ 'use strict' /** * Module dependencies. * @private */ var db = require('mime-db') /** * Module variables. * @private */ var COMPRESSIBLE_TYPE_REGEXP = /^text\/|\+(?:json|text|xml)$/i var EXTRACT_TYPE_REGEXP = /^\s*([^;\s]*)(?:;|\s|$)/ /** * Module exports. * @public */ module.exports = compressible /** * Checks if a type is compressible. * * @param {string} type * @return {Boolean} compressible * @public */ function compressible (type) { if (!type || typeof type !== 'string') { return false } // strip parameters var match = EXTRACT_TYPE_REGEXP.exec(type) var mime = match && match[1].toLowerCase() var data = db[mime] // return database information if (data && data.compressible !== undefined) { return data.compressible } // fallback to regexp or unknown return COMPRESSIBLE_TYPE_REGEXP.test(mime) || undefined }