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@maserde/ut-client

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Universitas Terbuka API Client

1 lines 1.05 MB
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* depd\n * Copyright(c) 2014-2018 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n/**\n * Module dependencies.\n */\n\nvar relative = require('path').relative\n\n/**\n * Module exports.\n */\n\nmodule.exports = depd\n\n/**\n * Get the path to base files on.\n */\n\nvar basePath = process.cwd()\n\n/**\n * Determine if namespace is contained in the string.\n */\n\nfunction containsNamespace (str, namespace) {\n var vals = str.split(/[ ,]+/)\n var ns = String(namespace).toLowerCase()\n\n for (var i = 0; i < vals.length; i++) {\n var val = vals[i]\n\n // namespace contained\n if (val && (val === '*' || val.toLowerCase() === ns)) {\n return true\n }\n }\n\n return false\n}\n\n/**\n * Convert a data descriptor to accessor descriptor.\n */\n\nfunction convertDataDescriptorToAccessor (obj, prop, message) {\n var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n var value = descriptor.value\n\n descriptor.get = function getter () { return value }\n\n if (descriptor.writable) {\n descriptor.set = function setter (val) { return (value = val) }\n }\n\n delete descriptor.value\n delete descriptor.writable\n\n Object.defineProperty(obj, prop, descriptor)\n\n return descriptor\n}\n\n/**\n * Create arguments string to keep arity.\n */\n\nfunction createArgumentsString (arity) {\n var str = ''\n\n for (var i = 0; i < arity; i++) {\n str += ', arg' + i\n }\n\n return str.substr(2)\n}\n\n/**\n * Create stack string from stack.\n */\n\nfunction createStackString (stack) {\n var str = this.name + ': ' + this.namespace\n\n if (this.message) {\n str += ' deprecated ' + this.message\n }\n\n for (var i = 0; i < stack.length; i++) {\n str += '\\n at ' + stack[i].toString()\n }\n\n return str\n}\n\n/**\n * Create deprecate for namespace in caller.\n */\n\nfunction depd (namespace) {\n if (!namespace) {\n throw new TypeError('argument namespace is required')\n }\n\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n var file = site[0]\n\n function deprecate (message) {\n // call to self as log\n log.call(deprecate, message)\n }\n\n deprecate._file = file\n deprecate._ignored = isignored(namespace)\n deprecate._namespace = namespace\n deprecate._traced = istraced(namespace)\n deprecate._warned = Object.create(null)\n\n deprecate.function = wrapfunction\n deprecate.property = wrapproperty\n\n return deprecate\n}\n\n/**\n * Determine if event emitter has listeners of a given type.\n *\n * The way to do this check is done three different ways in Node.js >= 0.8\n * so this consolidates them into a minimal set using instance methods.\n *\n * @param {EventEmitter} emitter\n * @param {string} type\n * @returns {boolean}\n * @private\n */\n\nfunction eehaslisteners (emitter, type) {\n var count = typeof emitter.listenerCount !== 'function'\n ? emitter.listeners(type).length\n : emitter.listenerCount(type)\n\n return count > 0\n}\n\n/**\n * Determine if namespace is ignored.\n */\n\nfunction isignored (namespace) {\n if (process.noDeprecation) {\n // --no-deprecation support\n return true\n }\n\n var str = process.env.NO_DEPRECATION || ''\n\n // namespace ignored\n return containsNamespace(str, namespace)\n}\n\n/**\n * Determine if namespace is traced.\n */\n\nfunction istraced (namespace) {\n if (process.traceDeprecation) {\n // --trace-deprecation support\n return true\n }\n\n var str = process.env.TRACE_DEPRECATION || ''\n\n // namespace traced\n return containsNamespace(str, namespace)\n}\n\n/**\n * Display deprecation message.\n */\n\nfunction log (message, site) {\n var haslisteners = eehaslisteners(process, 'deprecation')\n\n // abort early if no destination\n if (!haslisteners && this._ignored) {\n return\n }\n\n var caller\n var callFile\n var callSite\n var depSite\n var i = 0\n var seen = false\n var stack = getStack()\n var file = this._file\n\n if (site) {\n // provided site\n depSite = site\n callSite = callSiteLocation(stack[1])\n callSite.name = depSite.name\n file = callSite[0]\n } else {\n // get call site\n i = 2\n depSite = callSiteLocation(stack[i])\n callSite = depSite\n }\n\n // get caller of deprecated thing in relation to file\n for (; i < stack.length; i++) {\n caller = callSiteLocation(stack[i])\n callFile = caller[0]\n\n if (callFile === file) {\n seen = true\n } else if (callFile === this._file) {\n file = this._file\n } else if (seen) {\n break\n }\n }\n\n var key = caller\n ? depSite.join(':') + '__' + caller.join(':')\n : undefined\n\n if (key !== undefined && key in this._warned) {\n // already warned\n return\n }\n\n this._warned[key] = true\n\n // generate automatic message from call site\n var msg = message\n if (!msg) {\n msg = callSite === depSite || !callSite.name\n ? defaultMessage(depSite)\n : defaultMessage(callSite)\n }\n\n // emit deprecation if listeners exist\n if (haslisteners) {\n var err = DeprecationError(this._namespace, msg, stack.slice(i))\n process.emit('deprecation', err)\n return\n }\n\n // format and write message\n var format = process.stderr.isTTY\n ? formatColor\n : formatPlain\n var output = format.call(this, msg, caller, stack.slice(i))\n process.stderr.write(output + '\\n', 'utf8')\n}\n\n/**\n * Get call site location as array.\n */\n\nfunction callSiteLocation (callSite) {\n var file = callSite.getFileName() || '<anonymous>'\n var line = callSite.getLineNumber()\n var colm = callSite.getColumnNumber()\n\n if (callSite.isEval()) {\n file = callSite.getEvalOrigin() + ', ' + file\n }\n\n var site = [file, line, colm]\n\n site.callSite = callSite\n site.name = callSite.getFunctionName()\n\n return site\n}\n\n/**\n * Generate a default message from the site.\n */\n\nfunction defaultMessage (site) {\n var callSite = site.callSite\n var funcName = site.name\n\n // make useful anonymous name\n if (!funcName) {\n funcName = '<anonymous@' + formatLocation(site) + '>'\n }\n\n var context = callSite.getThis()\n var typeName = context && callSite.getTypeName()\n\n // ignore useless type name\n if (typeName === 'Object') {\n typeName = undefined\n }\n\n // make useful type name\n if (typeName === 'Function') {\n typeName = context.name || typeName\n }\n\n return typeName && callSite.getMethodName()\n ? typeName + '.' + funcName\n : funcName\n}\n\n/**\n * Format deprecation message without color.\n */\n\nfunction formatPlain (msg, caller, stack) {\n var timestamp = new Date().toUTCString()\n\n var formatted = timestamp +\n ' ' + this._namespace +\n ' deprecated ' + msg\n\n // add stack trace\n if (this._traced) {\n for (var i = 0; i < stack.length; i++) {\n formatted += '\\n at ' + stack[i].toString()\n }\n\n return formatted\n }\n\n if (caller) {\n formatted += ' at ' + formatLocation(caller)\n }\n\n return formatted\n}\n\n/**\n * Format deprecation message with color.\n */\n\nfunction formatColor (msg, caller, stack) {\n var formatted = '\\x1b[36;1m' + this._namespace + '\\x1b[22;39m' + // bold cyan\n ' \\x1b[33;1mdeprecated\\x1b[22;39m' + // bold yellow\n ' \\x1b[0m' + msg + '\\x1b[39m' // reset\n\n // add stack trace\n if (this._traced) {\n for (var i = 0; i < stack.length; i++) {\n formatted += '\\n \\x1b[36mat ' + stack[i].toString() + '\\x1b[39m' // cyan\n }\n\n return formatted\n }\n\n if (caller) {\n formatted += ' \\x1b[36m' + formatLocation(caller) + '\\x1b[39m' // cyan\n }\n\n return formatted\n}\n\n/**\n * Format call site location.\n */\n\nfunction formatLocation (callSite) {\n return relative(basePath, callSite[0]) +\n ':' + callSite[1] +\n ':' + callSite[2]\n}\n\n/**\n * Get the stack as array of call sites.\n */\n\nfunction getStack () {\n var limit = Error.stackTraceLimit\n var obj = {}\n var prep = Error.prepareStackTrace\n\n Error.prepareStackTrace = prepareObjectStackTrace\n Error.stackTraceLimit = Math.max(10, limit)\n\n // capture the stack\n Error.captureStackTrace(obj)\n\n // slice this function off the top\n var stack = obj.stack.slice(1)\n\n Error.prepareStackTrace = prep\n Error.stackTraceLimit = limit\n\n return stack\n}\n\n/**\n * Capture call site stack from v8.\n */\n\nfunction prepareObjectStackTrace (obj, stack) {\n return stack\n}\n\n/**\n * Return a wrapped function in a deprecation message.\n */\n\nfunction wrapfunction (fn, message) {\n if (typeof fn !== 'function') {\n throw new TypeError('argument fn must be a function')\n }\n\n var args = createArgumentsString(fn.length)\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n\n site.name = fn.name\n\n // eslint-disable-next-line no-new-func\n var deprecatedfn = new Function('fn', 'log', 'deprecate', 'message', 'site',\n '\"use strict\"\\n' +\n 'return function (' + args + ') {' +\n 'log.call(deprecate, message, site)\\n' +\n 'return fn.apply(this, arguments)\\n' +\n '}')(fn, log, this, message, site)\n\n return deprecatedfn\n}\n\n/**\n * Wrap property in a deprecation message.\n */\n\nfunction wrapproperty (obj, prop, message) {\n if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {\n throw new TypeError('argument obj must be object')\n }\n\n var descriptor = Object.getOwnPropertyDescriptor(obj, prop)\n\n if (!descriptor) {\n throw new TypeError('must call property on owner object')\n }\n\n if (!descriptor.configurable) {\n throw new TypeError('property must be configurable')\n }\n\n var deprecate = this\n var stack = getStack()\n var site = callSiteLocation(stack[1])\n\n // set site name\n site.name = prop\n\n // convert data descriptor\n if ('value' in descriptor) {\n descriptor = convertDataDescriptorToAccessor(obj, prop, message)\n }\n\n var get = descriptor.get\n var set = descriptor.set\n\n // wrap getter\n if (typeof get === 'function') {\n descriptor.get = function getter () {\n log.call(deprecate, message, site)\n return get.apply(this, arguments)\n }\n }\n\n // wrap setter\n if (typeof set === 'function') {\n descriptor.set = function setter () {\n log.call(deprecate, message, site)\n return set.apply(this, arguments)\n }\n }\n\n Object.defineProperty(obj, prop, descriptor)\n}\n\n/**\n * Create DeprecationError for deprecation\n */\n\nfunction DeprecationError (namespace, message, stack) {\n var error = new Error()\n var stackString\n\n Object.defineProperty(error, 'constructor', {\n value: DeprecationError\n })\n\n Object.defineProperty(error, 'message', {\n configurable: true,\n enumerable: false,\n value: message,\n writable: true\n })\n\n Object.defineProperty(error, 'name', {\n enumerable: false,\n configurable: true,\n value: 'DeprecationError',\n writable: true\n })\n\n Object.defineProperty(error, 'namespace', {\n configurable: true,\n enumerable: false,\n value: namespace,\n writable: true\n })\n\n Object.defineProperty(error, 'stack', {\n configurable: true,\n enumerable: false,\n get: function () {\n if (stackString !== undefined) {\n return stackString\n }\n\n // prepare stack trace\n return (stackString = createStackString.call(this, stack))\n },\n set: function setter (val) {\n stackString = val\n }\n })\n\n return error\n}\n","/*!\n * bytes\n * Copyright(c) 2012-2014 TJ Holowaychuk\n * Copyright(c) 2015 Jed Watson\n * MIT Licensed\n */\n\n'use strict';\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = bytes;\nmodule.exports.format = format;\nmodule.exports.parse = parse;\n\n/**\n * Module variables.\n * @private\n */\n\nvar formatThousandsRegExp = /\\B(?=(\\d{3})+(?!\\d))/g;\n\nvar formatDecimalsRegExp = /(?:\\.0*|(\\.[^0]+)0+)$/;\n\nvar map = {\n b: 1,\n kb: 1 << 10,\n mb: 1 << 20,\n gb: 1 << 30,\n tb: Math.pow(1024, 4),\n pb: Math.pow(1024, 5),\n};\n\nvar parseRegExp = /^((-|\\+)?(\\d+(?:\\.\\d+)?)) *(kb|mb|gb|tb|pb)$/i;\n\n/**\n * Convert the given value in bytes into a string or parse to string to an integer in bytes.\n *\n * @param {string|number} value\n * @param {{\n * case: [string],\n * decimalPlaces: [number]\n * fixedDecimals: [boolean]\n * thousandsSeparator: [string]\n * unitSeparator: [string]\n * }} [options] bytes options.\n *\n * @returns {string|number|null}\n */\n\nfunction bytes(value, options) {\n if (typeof value === 'string') {\n return parse(value);\n }\n\n if (typeof value === 'number') {\n return format(value, options);\n }\n\n return null;\n}\n\n/**\n * Format the given value in bytes into a string.\n *\n * If the value is negative, it is kept as such. If it is a float,\n * it is rounded.\n *\n * @param {number} value\n * @param {object} [options]\n * @param {number} [options.decimalPlaces=2]\n * @param {number} [options.fixedDecimals=false]\n * @param {string} [options.thousandsSeparator=]\n * @param {string} [options.unit=]\n * @param {string} [options.unitSeparator=]\n *\n * @returns {string|null}\n * @public\n */\n\nfunction format(value, options) {\n if (!Number.isFinite(value)) {\n return null;\n }\n\n var mag = Math.abs(value);\n var thousandsSeparator = (options && options.thousandsSeparator) || '';\n var unitSeparator = (options && options.unitSeparator) || '';\n var decimalPlaces = (options && options.decimalPlaces !== undefined) ? options.decimalPlaces : 2;\n var fixedDecimals = Boolean(options && options.fixedDecimals);\n var unit = (options && options.unit) || '';\n\n if (!unit || !map[unit.toLowerCase()]) {\n if (mag >= map.pb) {\n unit = 'PB';\n } else if (mag >= map.tb) {\n unit = 'TB';\n } else if (mag >= map.gb) {\n unit = 'GB';\n } else if (mag >= map.mb) {\n unit = 'MB';\n } else if (mag >= map.kb) {\n unit = 'KB';\n } else {\n unit = 'B';\n }\n }\n\n var val = value / map[unit.toLowerCase()];\n var str = val.toFixed(decimalPlaces);\n\n if (!fixedDecimals) {\n str = str.replace(formatDecimalsRegExp, '$1');\n }\n\n if (thousandsSeparator) {\n str = str.split('.').map(function (s, i) {\n return i === 0\n ? s.replace(formatThousandsRegExp, thousandsSeparator)\n : s\n }).join('.');\n }\n\n return str + unitSeparator + unit;\n}\n\n/**\n * Parse the string value into an integer in bytes.\n *\n * If no unit is given, it is assumed the value is in bytes.\n *\n * @param {number|string} val\n *\n * @returns {number|null}\n * @public\n */\n\nfunction parse(val) {\n if (typeof val === 'number' && !isNaN(val)) {\n return val;\n }\n\n if (typeof val !== 'string') {\n return null;\n }\n\n // Test if the string passed is valid\n var results = parseRegExp.exec(val);\n var floatValue;\n var unit = 'b';\n\n if (!results) {\n // Nothing could be extracted from the given string\n floatValue = parseInt(val, 10);\n unit = 'b'\n } else {\n // Retrieve the value and the unit\n floatValue = parseFloat(results[1]);\n unit = results[4].toLowerCase();\n }\n\n if (isNaN(floatValue)) {\n return null;\n }\n\n return Math.floor(map[unit] * floatValue);\n}\n","/*!\n * content-type\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * RegExp to match *( \";\" parameter ) in RFC 7231 sec 3.1.1.1\n *\n * parameter = token \"=\" ( token / quoted-string )\n * token = 1*tchar\n * tchar = \"!\" / \"#\" / \"$\" / \"%\" / \"&\" / \"'\" / \"*\"\n * / \"+\" / \"-\" / \".\" / \"^\" / \"_\" / \"`\" / \"|\" / \"~\"\n * / DIGIT / ALPHA\n * ; any VCHAR, except delimiters\n * quoted-string = DQUOTE *( qdtext / quoted-pair ) DQUOTE\n * qdtext = HTAB / SP / %x21 / %x23-5B / %x5D-7E / obs-text\n * obs-text = %x80-FF\n * quoted-pair = \"\\\" ( HTAB / SP / VCHAR / obs-text )\n */\nvar PARAM_REGEXP = /; *([!#$%&'*+.^_`|~0-9A-Za-z-]+) *= *(\"(?:[\\u000b\\u0020\\u0021\\u0023-\\u005b\\u005d-\\u007e\\u0080-\\u00ff]|\\\\[\\u000b\\u0020-\\u00ff])*\"|[!#$%&'*+.^_`|~0-9A-Za-z-]+) */g // eslint-disable-line no-control-regex\nvar TEXT_REGEXP = /^[\\u000b\\u0020-\\u007e\\u0080-\\u00ff]+$/ // eslint-disable-line no-control-regex\nvar TOKEN_REGEXP = /^[!#$%&'*+.^_`|~0-9A-Za-z-]+$/\n\n/**\n * RegExp to match quoted-pair in RFC 7230 sec 3.2.6\n *\n * quoted-pair = \"\\\" ( HTAB / SP / VCHAR / obs-text )\n * obs-text = %x80-FF\n */\nvar QESC_REGEXP = /\\\\([\\u000b\\u0020-\\u00ff])/g // eslint-disable-line no-control-regex\n\n/**\n * RegExp to match chars that must be quoted-pair in RFC 7230 sec 3.2.6\n */\nvar QUOTE_REGEXP = /([\\\\\"])/g\n\n/**\n * RegExp to match type in RFC 7231 sec 3.1.1.1\n *\n * media-type = type \"/\" subtype\n * type = token\n * subtype = token\n */\nvar TYPE_REGEXP = /^[!#$%&'*+.^_`|~0-9A-Za-z-]+\\/[!#$%&'*+.^_`|~0-9A-Za-z-]+$/\n\n/**\n * Module exports.\n * @public\n */\n\nexports.format = format\nexports.parse = parse\n\n/**\n * Format object to media type.\n *\n * @param {object} obj\n * @return {string}\n * @public\n */\n\nfunction format (obj) {\n if (!obj || typeof obj !== 'object') {\n throw new TypeError('argument obj is required')\n }\n\n var parameters = obj.parameters\n var type = obj.type\n\n if (!type || !TYPE_REGEXP.test(type)) {\n throw new TypeError('invalid type')\n }\n\n var string = type\n\n // append parameters\n if (parameters && typeof parameters === 'object') {\n var param\n var params = Object.keys(parameters).sort()\n\n for (var i = 0; i < params.length; i++) {\n param = params[i]\n\n if (!TOKEN_REGEXP.test(param)) {\n throw new TypeError('invalid parameter name')\n }\n\n string += '; ' + param + '=' + qstring(parameters[param])\n }\n }\n\n return string\n}\n\n/**\n * Parse media type to object.\n *\n * @param {string|object} string\n * @return {Object}\n * @public\n */\n\nfunction parse (string) {\n if (!string) {\n throw new TypeError('argument string is required')\n }\n\n // support req/res-like objects as argument\n var header = typeof string === 'object'\n ? getcontenttype(string)\n : string\n\n if (typeof header !== 'string') {\n throw new TypeError('argument string is required to be a string')\n }\n\n var index = header.indexOf(';')\n var type = index !== -1\n ? header.slice(0, index).trim()\n : header.trim()\n\n if (!TYPE_REGEXP.test(type)) {\n throw new TypeError('invalid media type')\n }\n\n var obj = new ContentType(type.toLowerCase())\n\n // parse parameters\n if (index !== -1) {\n var key\n var match\n var value\n\n PARAM_REGEXP.lastIndex = index\n\n while ((match = PARAM_REGEXP.exec(header))) {\n if (match.index !== index) {\n throw new TypeError('invalid parameter format')\n }\n\n index += match[0].length\n key = match[1].toLowerCase()\n value = match[2]\n\n if (value.charCodeAt(0) === 0x22 /* \" */) {\n // remove quotes\n value = value.slice(1, -1)\n\n // remove escapes\n if (value.indexOf('\\\\') !== -1) {\n value = value.replace(QESC_REGEXP, '$1')\n }\n }\n\n obj.parameters[key] = value\n }\n\n if (index !== header.length) {\n throw new TypeError('invalid parameter format')\n }\n }\n\n return obj\n}\n\n/**\n * Get content-type from req/res objects.\n *\n * @param {object}\n * @return {Object}\n * @private\n */\n\nfunction getcontenttype (obj) {\n var header\n\n if (typeof obj.getHeader === 'function') {\n // res-like\n header = obj.getHeader('content-type')\n } else if (typeof obj.headers === 'object') {\n // req-like\n header = obj.headers && obj.headers['content-type']\n }\n\n if (typeof header !== 'string') {\n throw new TypeError('content-type header is missing from object')\n }\n\n return header\n}\n\n/**\n * Quote a string if necessary.\n *\n * @param {string} val\n * @return {string}\n * @private\n */\n\nfunction qstring (val) {\n var str = String(val)\n\n // no need to quote tokens\n if (TOKEN_REGEXP.test(str)) {\n return str\n }\n\n if (str.length > 0 && !TEXT_REGEXP.test(str)) {\n throw new TypeError('invalid parameter value')\n }\n\n return '\"' + str.replace(QUOTE_REGEXP, '\\\\$1') + '\"'\n}\n\n/**\n * Class to represent a content type.\n * @private\n */\nfunction ContentType (type) {\n this.parameters = Object.create(null)\n this.type = type\n}\n","'use strict'\n/* eslint no-proto: 0 */\nmodule.exports = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties)\n\nfunction setProtoOf (obj, proto) {\n obj.__proto__ = proto\n return obj\n}\n\nfunction mixinProperties (obj, proto) {\n for (var prop in proto) {\n if (!Object.prototype.hasOwnProperty.call(obj, prop)) {\n obj[prop] = proto[prop]\n }\n }\n return obj\n}\n","/*!\n * statuses\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2016 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * Module dependencies.\n * @private\n */\n\nvar codes = require('./codes.json')\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = status\n\n// status code to message map\nstatus.message = codes\n\n// status message (lower-case) to code map\nstatus.code = createMessageToStatusCodeMap(codes)\n\n// array of status codes\nstatus.codes = createStatusCodeList(codes)\n\n// status codes for redirects\nstatus.redirect = {\n 300: true,\n 301: true,\n 302: true,\n 303: true,\n 305: true,\n 307: true,\n 308: true\n}\n\n// status codes for empty bodies\nstatus.empty = {\n 204: true,\n 205: true,\n 304: true\n}\n\n// status codes for when you should retry the request\nstatus.retry = {\n 502: true,\n 503: true,\n 504: true\n}\n\n/**\n * Create a map of message to status code.\n * @private\n */\n\nfunction createMessageToStatusCodeMap (codes) {\n var map = {}\n\n Object.keys(codes).forEach(function forEachCode (code) {\n var message = codes[code]\n var status = Number(code)\n\n // populate map\n map[message.toLowerCase()] = status\n })\n\n return map\n}\n\n/**\n * Create a list of all status codes.\n * @private\n */\n\nfunction createStatusCodeList (codes) {\n return Object.keys(codes).map(function mapCode (code) {\n return Number(code)\n })\n}\n\n/**\n * Get the status code for given message.\n * @private\n */\n\nfunction getStatusCode (message) {\n var msg = message.toLowerCase()\n\n if (!Object.prototype.hasOwnProperty.call(status.code, msg)) {\n throw new Error('invalid status message: \"' + message + '\"')\n }\n\n return status.code[msg]\n}\n\n/**\n * Get the status message for given code.\n * @private\n */\n\nfunction getStatusMessage (code) {\n if (!Object.prototype.hasOwnProperty.call(status.message, code)) {\n throw new Error('invalid status code: ' + code)\n }\n\n return status.message[code]\n}\n\n/**\n * Get the status code.\n *\n * Given a number, this will throw if it is not a known status\n * code, otherwise the code will be returned. Given a string,\n * the string will be parsed for a number and return the code\n * if valid, otherwise will lookup the code assuming this is\n * the status message.\n *\n * @param {string|number} code\n * @returns {number}\n * @public\n */\n\nfunction status (code) {\n if (typeof code === 'number') {\n return getStatusMessage(code)\n }\n\n if (typeof code !== 'string') {\n throw new TypeError('code must be a number or string')\n }\n\n // '403'\n var n = parseInt(code, 10)\n if (!isNaN(n)) {\n return getStatusMessage(n)\n }\n\n return getStatusCode(code)\n}\n","if (typeof Object.create === 'function') {\n // implementation from standard node.js 'util' module\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n })\n }\n };\n} else {\n // old school shim for old browsers\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n var TempCtor = function () {}\n TempCtor.prototype = superCtor.prototype\n ctor.prototype = new TempCtor()\n ctor.prototype.constructor = ctor\n }\n }\n}\n","try {\n var util = require('util');\n /* istanbul ignore next */\n if (typeof util.inherits !== 'function') throw '';\n module.exports = util.inherits;\n} catch (e) {\n /* istanbul ignore next */\n module.exports = require('./inherits_browser.js');\n}\n","/*!\n * toidentifier\n * Copyright(c) 2016 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = toIdentifier\n\n/**\n * Trasform the given string into a JavaScript identifier\n *\n * @param {string} str\n * @returns {string}\n * @public\n */\n\nfunction toIdentifier (str) {\n return str\n .split(' ')\n .map(function (token) {\n return token.slice(0, 1).toUpperCase() + token.slice(1)\n })\n .join('')\n .replace(/[^ _0-9a-z]/gi, '')\n}\n","/*!\n * http-errors\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2016 Douglas Christopher Wilson\n * MIT Licensed\n */\n\n'use strict'\n\n/**\n * Module dependencies.\n * @private\n */\n\nvar deprecate = require('depd')('http-errors')\nvar setPrototypeOf = require('setprototypeof')\nvar statuses = require('statuses')\nvar inherits = require('inherits')\nvar toIdentifier = require('toidentifier')\n\n/**\n * Module exports.\n * @public\n */\n\nmodule.exports = createError\nmodule.exports.HttpError = createHttpErrorConstructor()\nmodule.exports.isHttpError = createIsHttpErrorFunction(module.exports.HttpError)\n\n// Populate exports for all constructors\npopulateConstructorExports(module.exports, statuses.codes, module.exports.HttpError)\n\n/**\n * Get the code class of a status code.\n * @private\n */\n\nfunction codeClass (status) {\n return Number(String(status).charAt(0) + '00')\n}\n\n/**\n * Create a new HTTP Error.\n *\n * @returns {Error}\n * @public\n */\n\nfunction createError () {\n // so much arity going on ~_~\n var err\n var msg\n var status = 500\n var props = {}\n for (var i = 0; i < arguments.length; i++) {\n var arg = arguments[i]\n var type = typeof arg\n if (type === 'object' && arg instanceof Error) {\n err = arg\n status = err.status || err.statusCode || status\n } else if (type === 'number' && i === 0) {\n status = arg\n } else if (type === 'string') {\n msg = arg\n } else if (type === 'object') {\n props = arg\n } else {\n throw new TypeError('argument #' + (i + 1) + ' unsupported type ' + type)\n }\n }\n\n if (typeof status === 'number' && (status < 400 || status >= 600)) {\n deprecate('non-error status code; use only 4xx or 5xx status codes')\n }\n\n if (typeof status !== 'number' ||\n (!statuses.message[status] && (status < 400 || status >= 600))) {\n status = 500\n }\n\n // constructor\n var HttpError = createError[status] || createError[codeClass(status)]\n\n if (!err) {\n // create error\n err = HttpError\n ? new HttpError(msg)\n : new Error(msg || statuses.message[status])\n Error.captureStackTrace(err, createError)\n }\n\n if (!HttpError || !(err instanceof HttpError) || err.status !== status) {\n // add properties to generic error\n err.expose = status < 500\n err.status = err.statusCode = status\n }\n\n for (var key in props) {\n if (key !== 'status' && key !== 'statusCode') {\n err[key] = props[key]\n }\n }\n\n return err\n}\n\n/**\n * Create HTTP error abstract base class.\n * @private\n */\n\nfunction createHttpErrorConstructor () {\n function HttpError () {\n throw new TypeError('cannot construct abstract class')\n }\n\n inherits(HttpError, Error)\n\n return HttpError\n}\n\n/**\n * Create a constructor for a client error.\n * @private\n */\n\nfunction createClientErrorConstructor (HttpError, name, code) {\n var className = toClassName(name)\n\n function ClientError (message) {\n // create the error object\n var msg = message != null ? message : statuses.message[code]\n var err = new Error(msg)\n\n // capture a stack trace to the construction point\n Error.captureStackTrace(err, ClientError)\n\n // adjust the [[Prototype]]\n setPrototypeOf(err, ClientError.prototype)\n\n // redefine the error message\n Object.defineProperty(err, 'message', {\n enumerable: true,\n configurable: true,\n value: msg,\n writable: true\n })\n\n // redefine the error name\n Object.defineProperty(err, 'name', {\n enumerable: false,\n configurable: true,\n value: className,\n writable: true\n })\n\n return err\n }\n\n inherits(ClientError, HttpError)\n nameFunc(ClientError, className)\n\n ClientError.prototype.status = code\n ClientError.prototype.statusCode = code\n ClientError.prototype.expose = true\n\n return ClientError\n}\n\n/**\n * Create function to test is a value is a HttpError.\n * @private\n */\n\nfunction createIsHttpErrorFunction (HttpError) {\n return function isHttpError (val) {\n if (!val || typeof val !== 'object') {\n return false\n }\n\n if (val instanceof HttpError) {\n return true\n }\n\n return val instanceof Error &&\n typeof val.expose === 'boolean' &&\n typeof val.statusCode === 'number' && val.status === val.statusCode\n }\n}\n\n/**\n * Create a constructor for a server error.\n * @private\n */\n\nfunction createServerErrorConstructor (HttpError, name, code) {\n var className = toClassName(name)\n\n function ServerError (message) {\n // create the error object\n var msg = message != null ? message : statuses.message[code]\n var err = new Error(msg)\n\n // capture a stack trace to the construction point\n Error.captureStackTrace(err, ServerError)\n\n // adjust the [[Prototype]]\n setPrototypeOf(err, ServerError.prototype)\n\n // redefine the error message\n Object.defineProperty(err, 'message', {\n enumerable: true,\n configurable: true,\n value: msg,\n writable: true\n })\n\n // redefine the error name\n Object.defineProperty(err, 'name', {\n enumerable: false,\n configurable: true,\n value: className,\n writable: true\n })\n\n return err\n }\n\n inherits(ServerError, HttpError)\n nameFunc(ServerError, className)\n\n ServerError.prototype.status = code\n ServerError.prototype.statusCode = code\n ServerError.prototype.expose = false\n\n return ServerError\n}\n\n/**\n * Set the name of a function, if possible.\n * @private\n */\n\nfunction nameFunc (func, name) {\n var desc = Object.getOwnPropertyDescriptor(func, 'name')\n\n if (desc && desc.configurable) {\n desc.value = name\n Object.defineProperty(func, 'name', desc)\n }\n}\n\n/**\n * Populate the exports object with constructors for every error class.\n * @private\n */\n\nfunction populateConstructorExports (exports, codes, HttpError) {\n codes.forEach(function forEachCode (code) {\n var CodeError\n var name = toIdentifier(statuses.message[code])\n\n switch (codeClass(code)) {\n case 400:\n CodeError = createClientErrorConstructor(HttpError, name, code)\n break\n case 500:\n CodeError = createServerErrorConstructor(HttpError, name, code)\n break\n }\n\n if (CodeError) {\n // export the constructor\n exports[code] = CodeError\n exports[name] = CodeError\n }\n })\n}\n\n/**\n * Get a class name from a name identifier.\n * @private\n */\n\nfunction toClassName (name) {\n return name.substr(-5) !== 'Error'\n ? name + 'Error'\n : name\n}\n","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n * - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} [options]\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options) {\n options = options || {};\n var type = typeof val;\n if (type === 'string' && val.length > 0) {\n return parse(val);\n } else if (type === 'number' && isNaN(val) === false) {\n return options.long ? fmtLong(val) : fmtShort(val);\n }\n throw new Error(\n 'val is not a non-empty string or a valid number. val=' +\n JSON.stringify(val)\n );\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n str = String(str);\n if (str.length > 100) {\n return;\n }\n var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(\n str\n );\n if (!match) {\n return;\n }\n var n = parseFloat(match[1]);\n var type = (match[2] || 'ms').toLowerCase();\n switch (type) {\n case 'years':\n case 'year':\n case 'yrs':\n case 'yr':\n case 'y':\n return n * y;\n case 'days':\n case 'day':\n case 'd':\n return n * d;\n case 'hours':\n case 'hour':\n case 'hrs':\n case 'hr':\n case 'h':\n return n * h;\n case 'minutes':\n case 'minute':\n case 'mins':\n case 'min':\n case 'm':\n return n * m;\n case 'seconds':\n case 'second':\n case 'secs':\n case 'sec':\n case 's':\n return n * s;\n case 'milliseconds':\n case 'millisecond':\n case 'msecs':\n case 'msec':\n case 'ms':\n return n;\n default:\n return undefined;\n }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n if (ms >= d) {\n return Math.round(ms / d) + 'd';\n }\n if (ms >= h) {\n return Math.round(ms / h) + 'h';\n }\n if (ms >= m) {\n return Math.round(ms / m) + 'm';\n }\n if (ms >= s) {\n return Math.round(ms / s) + 's';\n }\n return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n return plural(ms, d, 'day') ||\n plural(ms, h, 'hour') ||\n plural(ms, m, 'minute') ||\n plural(ms, s, 'second') ||\n ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, n, name) {\n if (ms < n) {\n return;\n }\n if (ms < n * 1.5) {\n return Math.floor(ms / n) + ' ' + name;\n }\n return Math.ceil(ms / n) + ' ' + name + 's';\n}\n","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = createDebug.debug = createDebug['default'] = createDebug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = require('ms');\n\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lower or upper-case letter, i.e. \"n\" and \"N\".\n */\n\nexports.formatters = {};\n\n/**\n * Previous log timestamp.\n */\n\nvar prevTime;\n\n/**\n * Select a color.\n * @param {String} namespace\n * @return {Number}\n * @api private\n */\n\nfunction selectColor(namespace) {\n var hash = 0, i;\n\n for (i in namespace) {\n hash = ((hash << 5) - hash) + namespace.charCodeAt(i);\n hash |= 0; // Convert to 32bit integer\n }\n\n return exports.colors[Math.abs(hash) % exports.colors.length];\n}\n\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\nfunction createDebug(namespace) {\n\n function debug() {\n // disabled?\n if (!debug.enabled) return;\n\n var self = debug;\n\n // set `diff` timestamp\n var curr = +new Date();\n var ms = curr - (prevTime || curr);\n self.diff = ms;\n self.prev = prevTime;\n self.curr = curr;\n prevTime = curr;\n\n // turn the `arguments` into a proper Array\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n\n args[0] = exports.coerce(args[0]);\n\n if ('string' !== typeof args[0]) {\n // anything else let's inspect with %O\n args.unshift('%O');\n }\n\n // apply any `formatters` transformations\n var index = 0;\n args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) {\n // if we encounter an escaped % then don't increase the array index\n if (match === '%%') return match;\n index++;\n var formatter = exports.formatters[format];\n if ('function' === typeof formatter) {\n var val = args[index];\n match = formatter.call(self, val);\n\n // now we need to remove `args[index]` since it's inlined in the `format`\n args.splice(index, 1);\n index--;\n }\n return match;\n });\n\n // apply env-specific formatting (colors, etc.)\n exports.formatArgs.call(self, args);\n\n var logFn = debug.log || exports.log || console.log.bind(console);\n logFn.apply(self, args);\n }\n\n debug.namespace = namespace;\n debug.enabled = exports.enabled(namespace);\n debug.useColors = exports.useColors();\n debug.color = selectColor(namespace);\n\n // env-specific initialization logic for debug instances\n if ('function' === typeof exports.init) {\n exports.init(debug);\n }\n\n return debug;\n}\n\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\nfunction enable(namespaces) {\n exports.save(namespaces);\n\n exports.names = [];\n exports.skips = [];\n\n var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\\s,]+/);\n var len = split.length;\n\n for (var i = 0; i < len; i++) {\n if (!split[i]) continue; // ignore empty strings\n namespaces = split[i].replace(/\\*/g, '.*?');\n if (namespaces[0] === '-') {\n exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n } else {\n exports.names.push(new RegExp('^' + namespaces + '$'));\n }\n }\n}\n\n/**\n * Disable debug output.\n *\n * @api public\n */\n\nfunction disable() {\n exports.enable('');\n}\n\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\nfunction enabled(name) {\n var i, len;\n for (i = 0, len = exports.skips.length; i < len; i++) {\n if (exports.skips[i].test(name)) {\n return false;\n }\n }\n for (i = 0, len = exports.names.length; i < len; i++) {\n if (exports.names[i].test(name)) {\n return true;\n }\n }\n return false;\n}\n\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\nfunction coerce(val) {\n if (val instanceof Error) return val.stack || val.message;\n return val;\n}\n","/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = require('./debug');\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome\n && 'undefined' != typeof chrome.storage\n ? chrome.storage.local\n : localstorage();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n 'lightseagreen',\n 'forestgreen',\n 'goldenrod',\n 'dodgerblue',\n 'darkorchid',\n 'crimson'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n // NB: In an Electron preload script, document will be defined but not fully\n // initialized. Since we know we're in Chrome, we'll just detect this case\n // explicitly\n if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') {\n return true;\n }\n\n // is webkit? http://stackoverflow.com/a/16459606/376773\n // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||\n // is firebug? http://stackoverflow.com/a/398120/376773\n (typeof window !== 'undefined' && window.cons