(self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] = self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] || []).push([[383,7061],{ /***/ 66161: /***/ ((module) => { "use strict"; function hasKey(obj, keys) { var o = obj; keys.slice(0, -1).forEach(function (key) { o = o[key] || {}; }); var key = keys[keys.length - 1]; return key in o; } function isNumber(x) { if (typeof x === 'number') { return true; } if ((/^0x[0-9a-f]+$/i).test(x)) { return true; } return (/^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/).test(x); } function isConstructorOrProto(obj, key) { return (key === 'constructor' && typeof obj[key] === 'function') || key === '__proto__'; } module.exports = function (args, opts) { if (!opts) { opts = {}; } var flags = { bools: {}, strings: {}, unknownFn: null, }; if (typeof opts.unknown === 'function') { flags.unknownFn = opts.unknown; } if (typeof opts.boolean === 'boolean' && opts.boolean) { flags.allBools = true; } else { [].concat(opts.boolean).filter(Boolean).forEach(function (key) { flags.bools[key] = true; }); } var aliases = {}; function aliasIsBoolean(key) { return aliases[key].some(function (x) { return flags.bools[x]; }); } Object.keys(opts.alias || {}).forEach(function (key) { aliases[key] = [].concat(opts.alias[key]); aliases[key].forEach(function (x) { aliases[x] = [key].concat(aliases[key].filter(function (y) { return x !== y; })); }); }); [].concat(opts.string).filter(Boolean).forEach(function (key) { flags.strings[key] = true; if (aliases[key]) { [].concat(aliases[key]).forEach(function (k) { flags.strings[k] = true; }); } }); var defaults = opts.default || {}; var argv = { _: [] }; function argDefined(key, arg) { return (flags.allBools && (/^--[^=]+$/).test(arg)) || flags.strings[key] || flags.bools[key] || aliases[key]; } function setKey(obj, keys, value) { var o = obj; for (var i = 0; i < keys.length - 1; i++) { var key = keys[i]; if (isConstructorOrProto(o, key)) { return; } if (o[key] === undefined) { o[key] = {}; } if ( o[key] === Object.prototype || o[key] === Number.prototype || o[key] === String.prototype ) { o[key] = {}; } if (o[key] === Array.prototype) { o[key] = []; } o = o[key]; } var lastKey = keys[keys.length - 1]; if (isConstructorOrProto(o, lastKey)) { return; } if ( o === Object.prototype || o === Number.prototype || o === String.prototype ) { o = {}; } if (o === Array.prototype) { o = []; } if (o[lastKey] === undefined || flags.bools[lastKey] || typeof o[lastKey] === 'boolean') { o[lastKey] = value; } else if (Array.isArray(o[lastKey])) { o[lastKey].push(value); } else { o[lastKey] = [o[lastKey], value]; } } function setArg(key, val, arg) { if (arg && flags.unknownFn && !argDefined(key, arg)) { if (flags.unknownFn(arg) === false) { return; } } var value = !flags.strings[key] && isNumber(val) ? Number(val) : val; setKey(argv, key.split('.'), value); (aliases[key] || []).forEach(function (x) { setKey(argv, x.split('.'), value); }); } Object.keys(flags.bools).forEach(function (key) { setArg(key, defaults[key] === undefined ? false : defaults[key]); }); var notFlags = []; if (args.indexOf('--') !== -1) { notFlags = args.slice(args.indexOf('--') + 1); args = args.slice(0, args.indexOf('--')); } for (var i = 0; i < args.length; i++) { var arg = args[i]; var key; var next; if ((/^--.+=/).test(arg)) { // Using [\s\S] instead of . because js doesn't support the // 'dotall' regex modifier. See: // http://stackoverflow.com/a/1068308/13216 var m = arg.match(/^--([^=]+)=([\s\S]*)$/); key = m[1]; var value = m[2]; if (flags.bools[key]) { value = value !== 'false'; } setArg(key, value, arg); } else if ((/^--no-.+/).test(arg)) { key = arg.match(/^--no-(.+)/)[1]; setArg(key, false, arg); } else if ((/^--.+/).test(arg)) { key = arg.match(/^--(.+)/)[1]; next = args[i + 1]; if ( next !== undefined && !(/^(-|--)[^-]/).test(next) && !flags.bools[key] && !flags.allBools && (aliases[key] ? !aliasIsBoolean(key) : true) ) { setArg(key, next, arg); i += 1; } else if ((/^(true|false)$/).test(next)) { setArg(key, next === 'true', arg); i += 1; } else { setArg(key, flags.strings[key] ? '' : true, arg); } } else if ((/^-[^-]+/).test(arg)) { var letters = arg.slice(1, -1).split(''); var broken = false; for (var j = 0; j < letters.length; j++) { next = arg.slice(j + 2); if (next === '-') { setArg(letters[j], next, arg); continue; } if ((/[A-Za-z]/).test(letters[j]) && next[0] === '=') { setArg(letters[j], next.slice(1), arg); broken = true; break; } if ( (/[A-Za-z]/).test(letters[j]) && (/-?\d+(\.\d*)?(e-?\d+)?$/).test(next) ) { setArg(letters[j], next, arg); broken = true; break; } if (letters[j + 1] && letters[j + 1].match(/\W/)) { setArg(letters[j], arg.slice(j + 2), arg); broken = true; break; } else { setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg); } } key = arg.slice(-1)[0]; if (!broken && key !== '-') { if ( args[i + 1] && !(/^(-|--)[^-]/).test(args[i + 1]) && !flags.bools[key] && (aliases[key] ? !aliasIsBoolean(key) : true) ) { setArg(key, args[i + 1], arg); i += 1; } else if (args[i + 1] && (/^(true|false)$/).test(args[i + 1])) { setArg(key, args[i + 1] === 'true', arg); i += 1; } else { setArg(key, flags.strings[key] ? '' : true, arg); } } } else { if (!flags.unknownFn || flags.unknownFn(arg) !== false) { argv._.push(flags.strings._ || !isNumber(arg) ? arg : Number(arg)); } if (opts.stopEarly) { argv._.push.apply(argv._, args.slice(i + 1)); break; } } } Object.keys(defaults).forEach(function (k) { if (!hasKey(argv, k.split('.'))) { setKey(argv, k.split('.'), defaults[k]); (aliases[k] || []).forEach(function (x) { setKey(argv, x.split('.'), defaults[k]); }); } }); if (opts['--']) { argv['--'] = notFlags.slice(); } else { notFlags.forEach(function (k) { argv._.push(k); }); } return argv; }; /***/ }), /***/ 67425: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { "use strict"; /* provided dependency */ var process = __webpack_require__(27061); // 'path' module extracted from Node.js v8.11.1 (only the posix part) // transplited with Babel // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. function assertPath(path) { if (typeof path !== 'string') { throw new TypeError('Path must be a string. Received ' + JSON.stringify(path)); } } // Resolves . and .. elements in a path with directory names function normalizeStringPosix(path, allowAboveRoot) { var res = ''; var lastSegmentLength = 0; var lastSlash = -1; var dots = 0; var code; for (var i = 0; i <= path.length; ++i) { if (i < path.length) code = path.charCodeAt(i); else if (code === 47 /*/*/) break; else code = 47 /*/*/; if (code === 47 /*/*/) { if (lastSlash === i - 1 || dots === 1) { // NOOP } else if (lastSlash !== i - 1 && dots === 2) { if (res.length < 2 || lastSegmentLength !== 2 || res.charCodeAt(res.length - 1) !== 46 /*.*/ || res.charCodeAt(res.length - 2) !== 46 /*.*/) { if (res.length > 2) { var lastSlashIndex = res.lastIndexOf('/'); if (lastSlashIndex !== res.length - 1) { if (lastSlashIndex === -1) { res = ''; lastSegmentLength = 0; } else { res = res.slice(0, lastSlashIndex); lastSegmentLength = res.length - 1 - res.lastIndexOf('/'); } lastSlash = i; dots = 0; continue; } } else if (res.length === 2 || res.length === 1) { res = ''; lastSegmentLength = 0; lastSlash = i; dots = 0; continue; } } if (allowAboveRoot) { if (res.length > 0) res += '/..'; else res = '..'; lastSegmentLength = 2; } } else { if (res.length > 0) res += '/' + path.slice(lastSlash + 1, i); else res = path.slice(lastSlash + 1, i); lastSegmentLength = i - lastSlash - 1; } lastSlash = i; dots = 0; } else if (code === 46 /*.*/ && dots !== -1) { ++dots; } else { dots = -1; } } return res; } function _format(sep, pathObject) { var dir = pathObject.dir || pathObject.root; var base = pathObject.base || (pathObject.name || '') + (pathObject.ext || ''); if (!dir) { return base; } if (dir === pathObject.root) { return dir + base; } return dir + sep + base; } var posix = { // path.resolve([from ...], to) resolve: function resolve() { var resolvedPath = ''; var resolvedAbsolute = false; var cwd; for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { var path; if (i >= 0) path = arguments[i]; else { if (cwd === undefined) cwd = process.cwd(); path = cwd; } assertPath(path); // Skip empty entries if (path.length === 0) { continue; } resolvedPath = path + '/' + resolvedPath; resolvedAbsolute = path.charCodeAt(0) === 47 /*/*/; } // At this point the path should be resolved to a full absolute path, but // handle relative paths to be safe (might happen when process.cwd() fails) // Normalize the path resolvedPath = normalizeStringPosix(resolvedPath, !resolvedAbsolute); if (resolvedAbsolute) { if (resolvedPath.length > 0) return '/' + resolvedPath; else return '/'; } else if (resolvedPath.length > 0) { return resolvedPath; } else { return '.'; } }, normalize: function normalize(path) { assertPath(path); if (path.length === 0) return '.'; var isAbsolute = path.charCodeAt(0) === 47 /*/*/; var trailingSeparator = path.charCodeAt(path.length - 1) === 47 /*/*/; // Normalize the path path = normalizeStringPosix(path, !isAbsolute); if (path.length === 0 && !isAbsolute) path = '.'; if (path.length > 0 && trailingSeparator) path += '/'; if (isAbsolute) return '/' + path; return path; }, isAbsolute: function isAbsolute(path) { assertPath(path); return path.length > 0 && path.charCodeAt(0) === 47 /*/*/; }, join: function join() { if (arguments.length === 0) return '.'; var joined; for (var i = 0; i < arguments.length; ++i) { var arg = arguments[i]; assertPath(arg); if (arg.length > 0) { if (joined === undefined) joined = arg; else joined += '/' + arg; } } if (joined === undefined) return '.'; return posix.normalize(joined); }, relative: function relative(from, to) { assertPath(from); assertPath(to); if (from === to) return ''; from = posix.resolve(from); to = posix.resolve(to); if (from === to) return ''; // Trim any leading backslashes var fromStart = 1; for (; fromStart < from.length; ++fromStart) { if (from.charCodeAt(fromStart) !== 47 /*/*/) break; } var fromEnd = from.length; var fromLen = fromEnd - fromStart; // Trim any leading backslashes var toStart = 1; for (; toStart < to.length; ++toStart) { if (to.charCodeAt(toStart) !== 47 /*/*/) break; } var toEnd = to.length; var toLen = toEnd - toStart; // Compare paths to find the longest common path from root var length = fromLen < toLen ? fromLen : toLen; var lastCommonSep = -1; var i = 0; for (; i <= length; ++i) { if (i === length) { if (toLen > length) { if (to.charCodeAt(toStart + i) === 47 /*/*/) { // We get here if `from` is the exact base path for `to`. // For example: from='/foo/bar'; to='/foo/bar/baz' return to.slice(toStart + i + 1); } else if (i === 0) { // We get here if `from` is the root // For example: from='/'; to='/foo' return to.slice(toStart + i); } } else if (fromLen > length) { if (from.charCodeAt(fromStart + i) === 47 /*/*/) { // We get here if `to` is the exact base path for `from`. // For example: from='/foo/bar/baz'; to='/foo/bar' lastCommonSep = i; } else if (i === 0) { // We get here if `to` is the root. // For example: from='/foo'; to='/' lastCommonSep = 0; } } break; } var fromCode = from.charCodeAt(fromStart + i); var toCode = to.charCodeAt(toStart + i); if (fromCode !== toCode) break; else if (fromCode === 47 /*/*/) lastCommonSep = i; } var out = ''; // Generate the relative path based on the path difference between `to` // and `from` for (i = fromStart + lastCommonSep + 1; i <= fromEnd; ++i) { if (i === fromEnd || from.charCodeAt(i) === 47 /*/*/) { if (out.length === 0) out += '..'; else out += '/..'; } } // Lastly, append the rest of the destination (`to`) path that comes after // the common path parts if (out.length > 0) return out + to.slice(toStart + lastCommonSep); else { toStart += lastCommonSep; if (to.charCodeAt(toStart) === 47 /*/*/) ++toStart; return to.slice(toStart); } }, _makeLong: function _makeLong(path) { return path; }, dirname: function dirname(path) { assertPath(path); if (path.length === 0) return '.'; var code = path.charCodeAt(0); var hasRoot = code === 47 /*/*/; var end = -1; var matchedSlash = true; for (var i = path.length - 1; i >= 1; --i) { code = path.charCodeAt(i); if (code === 47 /*/*/) { if (!matchedSlash) { end = i; break; } } else { // We saw the first non-path separator matchedSlash = false; } } if (end === -1) return hasRoot ? '/' : '.'; if (hasRoot && end === 1) return '//'; return path.slice(0, end); }, basename: function basename(path, ext) { if (ext !== undefined && typeof ext !== 'string') throw new TypeError('"ext" argument must be a string'); assertPath(path); var start = 0; var end = -1; var matchedSlash = true; var i; if (ext !== undefined && ext.length > 0 && ext.length <= path.length) { if (ext.length === path.length && ext === path) return ''; var extIdx = ext.length - 1; var firstNonSlashEnd = -1; for (i = path.length - 1; i >= 0; --i) { var code = path.charCodeAt(i); if (code === 47 /*/*/) { // If we reached a path separator that was not part of a set of path // separators at the end of the string, stop now if (!matchedSlash) { start = i + 1; break; } } else { if (firstNonSlashEnd === -1) { // We saw the first non-path separator, remember this index in case // we need it if the extension ends up not matching matchedSlash = false; firstNonSlashEnd = i + 1; } if (extIdx >= 0) { // Try to match the explicit extension if (code === ext.charCodeAt(extIdx)) { if (--extIdx === -1) { // We matched the extension, so mark this as the end of our path // component end = i; } } else { // Extension does not match, so our result is the entire path // component extIdx = -1; end = firstNonSlashEnd; } } } } if (start === end) end = firstNonSlashEnd;else if (end === -1) end = path.length; return path.slice(start, end); } else { for (i = path.length - 1; i >= 0; --i) { if (path.charCodeAt(i) === 47 /*/*/) { // If we reached a path separator that was not part of a set of path // separators at the end of the string, stop now if (!matchedSlash) { start = i + 1; break; } } else if (end === -1) { // We saw the first non-path separator, mark this as the end of our // path component matchedSlash = false; end = i + 1; } } if (end === -1) return ''; return path.slice(start, end); } }, extname: function extname(path) { assertPath(path); var startDot = -1; var startPart = 0; var end = -1; var matchedSlash = true; // Track the state of characters (if any) we see before our first dot and // after any path separator we find var preDotState = 0; for (var i = path.length - 1; i >= 0; --i) { var code = path.charCodeAt(i); if (code === 47 /*/*/) { // If we reached a path separator that was not part of a set of path // separators at the end of the string, stop now if (!matchedSlash) { startPart = i + 1; break; } continue; } if (end === -1) { // We saw the first non-path separator, mark this as the end of our // extension matchedSlash = false; end = i + 1; } if (code === 46 /*.*/) { // If this is our first dot, mark it as the start of our extension if (startDot === -1) startDot = i; else if (preDotState !== 1) preDotState = 1; } else if (startDot !== -1) { // We saw a non-dot and non-path separator before our dot, so we should // have a good chance at having a non-empty extension preDotState = -1; } } if (startDot === -1 || end === -1 || // We saw a non-dot character immediately before the dot preDotState === 0 || // The (right-most) trimmed path component is exactly '..' preDotState === 1 && startDot === end - 1 && startDot === startPart + 1) { return ''; } return path.slice(startDot, end); }, format: function format(pathObject) { if (pathObject === null || typeof pathObject !== 'object') { throw new TypeError('The "pathObject" argument must be of type Object. Received type ' + typeof pathObject); } return _format('/', pathObject); }, parse: function parse(path) { assertPath(path); var ret = { root: '', dir: '', base: '', ext: '', name: '' }; if (path.length === 0) return ret; var code = path.charCodeAt(0); var isAbsolute = code === 47 /*/*/; var start; if (isAbsolute) { ret.root = '/'; start = 1; } else { start = 0; } var startDot = -1; var startPart = 0; var end = -1; var matchedSlash = true; var i = path.length - 1; // Track the state of characters (if any) we see before our first dot and // after any path separator we find var preDotState = 0; // Get non-dir info for (; i >= start; --i) { code = path.charCodeAt(i); if (code === 47 /*/*/) { // If we reached a path separator that was not part of a set of path // separators at the end of the string, stop now if (!matchedSlash) { startPart = i + 1; break; } continue; } if (end === -1) { // We saw the first non-path separator, mark this as the end of our // extension matchedSlash = false; end = i + 1; } if (code === 46 /*.*/) { // If this is our first dot, mark it as the start of our extension if (startDot === -1) startDot = i;else if (preDotState !== 1) preDotState = 1; } else if (startDot !== -1) { // We saw a non-dot and non-path separator before our dot, so we should // have a good chance at having a non-empty extension preDotState = -1; } } if (startDot === -1 || end === -1 || // We saw a non-dot character immediately before the dot preDotState === 0 || // The (right-most) trimmed path component is exactly '..' preDotState === 1 && startDot === end - 1 && startDot === startPart + 1) { if (end !== -1) { if (startPart === 0 && isAbsolute) ret.base = ret.name = path.slice(1, end);else ret.base = ret.name = path.slice(startPart, end); } } else { if (startPart === 0 && isAbsolute) { ret.name = path.slice(1, startDot); ret.base = path.slice(1, end); } else { ret.name = path.slice(startPart, startDot); ret.base = path.slice(startPart, end); } ret.ext = path.slice(startDot, end); } if (startPart > 0) ret.dir = path.slice(0, startPart - 1);else if (isAbsolute) ret.dir = '/'; return ret; }, sep: '/', delimiter: ':', win32: null, posix: null }; posix.posix = posix; module.exports = posix; /***/ }), /***/ 27061: /***/ ((module) => { // shim for using process in browser var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it // don't break things. But we need to wrap it in a try catch in case it is // wrapped in strict mode code which doesn't define any globals. It's inside a // function because try/catches deoptimize in certain engines. var cachedSetTimeout; var cachedClearTimeout; function defaultSetTimout() { throw new Error('setTimeout has not been defined'); } function defaultClearTimeout () { throw new Error('clearTimeout has not been defined'); } (function () { try { if (typeof setTimeout === 'function') { cachedSetTimeout = setTimeout; } else { cachedSetTimeout = defaultSetTimout; } } catch (e) { cachedSetTimeout = defaultSetTimout; } try { if (typeof clearTimeout === 'function') { cachedClearTimeout = clearTimeout; } else { cachedClearTimeout = defaultClearTimeout; } } catch (e) { cachedClearTimeout = defaultClearTimeout; } } ()) function runTimeout(fun) { if (cachedSetTimeout === setTimeout) { //normal enviroments in sane situations return setTimeout(fun, 0); } // if setTimeout wasn't available but was latter defined if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { cachedSetTimeout = setTimeout; return setTimeout(fun, 0); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedSetTimeout(fun, 0); } catch(e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedSetTimeout.call(null, fun, 0); } catch(e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error return cachedSetTimeout.call(this, fun, 0); } } } function runClearTimeout(marker) { if (cachedClearTimeout === clearTimeout) { //normal enviroments in sane situations return clearTimeout(marker); } // if clearTimeout wasn't available but was latter defined if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { cachedClearTimeout = clearTimeout; return clearTimeout(marker); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedClearTimeout(marker); } catch (e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedClearTimeout.call(null, marker); } catch (e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. // Some versions of I.E. have different rules for clearTimeout vs setTimeout return cachedClearTimeout.call(this, marker); } } } var queue = []; var draining = false; var currentQueue; var queueIndex = -1; function cleanUpNextTick() { if (!draining || !currentQueue) { return; } draining = false; if (currentQueue.length) { queue = currentQueue.concat(queue); } else { queueIndex = -1; } if (queue.length) { drainQueue(); } } function drainQueue() { if (draining) { return; } var timeout = runTimeout(cleanUpNextTick); draining = true; var len = queue.length; while(len) { currentQueue = queue; queue = []; while (++queueIndex < len) { if (currentQueue) { currentQueue[queueIndex].run(); } } queueIndex = -1; len = queue.length; } currentQueue = null; draining = false; runClearTimeout(timeout); } process.nextTick = function (fun) { var args = new Array(arguments.length - 1); if (arguments.length > 1) { for (var i = 1; i < arguments.length; i++) { args[i - 1] = arguments[i]; } } queue.push(new Item(fun, args)); if (queue.length === 1 && !draining) { runTimeout(drainQueue); } }; // v8 likes predictible objects function Item(fun, array) { this.fun = fun; this.array = array; } Item.prototype.run = function () { this.fun.apply(null, this.array); }; process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; process.version = ''; // empty string to avoid regexp issues process.versions = {}; function noop() {} process.on = noop; process.addListener = noop; process.once = noop; process.off = noop; process.removeListener = noop; process.removeAllListeners = noop; process.emit = noop; process.prependListener = noop; process.prependOnceListener = noop; process.listeners = function (name) { return [] } process.binding = function (name) { throw new Error('process.binding is not supported'); }; process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; process.umask = function() { return 0; }; /***/ }), /***/ 88157: /***/ ((__unused_webpack_module, exports) => { "use strict"; var has = Object.prototype.hasOwnProperty , undef; /** * Decode a URI encoded string. * * @param {String} input The URI encoded string. * @returns {String|Null} The decoded string. * @api private */ function decode(input) { try { return decodeURIComponent(input.replace(/\+/g, ' ')); } catch (e) { return null; } } /** * Attempts to encode a given input. * * @param {String} input The string that needs to be encoded. * @returns {String|Null} The encoded string. * @api private */ function encode(input) { try { return encodeURIComponent(input); } catch (e) { return null; } } /** * Simple query string parser. * * @param {String} query The query string that needs to be parsed. * @returns {Object} * @api public */ function querystring(query) { var parser = /([^=?#&]+)=?([^&]*)/g , result = {} , part; while (part = parser.exec(query)) { var key = decode(part[1]) , value = decode(part[2]); // // Prevent overriding of existing properties. This ensures that build-in // methods like `toString` or __proto__ are not overriden by malicious // querystrings. // // In the case if failed decoding, we want to omit the key/value pairs // from the result. // if (key === null || value === null || key in result) continue; result[key] = value; } return result; } /** * Transform a query string to an object. * * @param {Object} obj Object that should be transformed. * @param {String} prefix Optional prefix. * @returns {String} * @api public */ function querystringify(obj, prefix) { prefix = prefix || ''; var pairs = [] , value , key; // // Optionally prefix with a '?' if needed // if ('string' !== typeof prefix) prefix = '?'; for (key in obj) { if (has.call(obj, key)) { value = obj[key]; // // Edge cases where we actually want to encode the value to an empty // string instead of the stringified value. // if (!value && (value === null || value === undef || isNaN(value))) { value = ''; } key = encode(key); value = encode(value); // // If we failed to encode the strings, we should bail out as we don't // want to add invalid strings to the query. // if (key === null || value === null) continue; pairs.push(key +'='+ value); } } return pairs.length ? prefix + pairs.join('&') : ''; } // // Expose the module. // exports.stringify = querystringify; exports.parse = querystring; /***/ }), /***/ 53096: /***/ ((module) => { "use strict"; /** * Check if we're required to add a port number. * * @see https://url.spec.whatwg.org/#default-port * @param {Number|String} port Port number we need to check * @param {String} protocol Protocol we need to check against. * @returns {Boolean} Is it a default port for the given protocol * @api private */ module.exports = function required(port, protocol) { protocol = protocol.split(':')[0]; port = +port; if (!port) return false; switch (protocol) { case 'http': case 'ws': return port !== 80; case 'https': case 'wss': return port !== 443; case 'ftp': return port !== 21; case 'gopher': return port !== 70; case 'file': return false; } return port !== 0; }; /***/ }), /***/ 80899: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { "use strict"; var required = __webpack_require__(53096) , qs = __webpack_require__(88157) , controlOrWhitespace = /^[\x00-\x20\u00a0\u1680\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+/ , CRHTLF = /[\n\r\t]/g , slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\/\// , port = /:\d+$/ , protocolre = /^([a-z][a-z0-9.+-]*:)?(\/\/)?([\\/]+)?([\S\s]*)/i , windowsDriveLetter = /^[a-zA-Z]:/; /** * Remove control characters and whitespace from the beginning of a string. * * @param {Object|String} str String to trim. * @returns {String} A new string representing `str` stripped of control * characters and whitespace from its beginning. * @public */ function trimLeft(str) { return (str ? str : '').toString().replace(controlOrWhitespace, ''); } /** * These are the parse rules for the URL parser, it informs the parser * about: * * 0. The char it Needs to parse, if it's a string it should be done using * indexOf, RegExp using exec and NaN means set as current value. * 1. The property we should set when parsing this value. * 2. Indication if it's backwards or forward parsing, when set as number it's * the value of extra chars that should be split off. * 3. Inherit from location if non existing in the parser. * 4. `toLowerCase` the resulting value. */ var rules = [ ['#', 'hash'], // Extract from the back. ['?', 'query'], // Extract from the back. function sanitize(address, url) { // Sanitize what is left of the address return isSpecial(url.protocol) ? address.replace(/\\/g, '/') : address; }, ['/', 'pathname'], // Extract from the back. ['@', 'auth', 1], // Extract from the front. [NaN, 'host', undefined, 1, 1], // Set left over value. [/:(\d*)$/, 'port', undefined, 1], // RegExp the back. [NaN, 'hostname', undefined, 1, 1] // Set left over. ]; /** * These properties should not be copied or inherited from. This is only needed * for all non blob URL's as a blob URL does not include a hash, only the * origin. * * @type {Object} * @private */ var ignore = { hash: 1, query: 1 }; /** * The location object differs when your code is loaded through a normal page, * Worker or through a worker using a blob. And with the blobble begins the * trouble as the location object will contain the URL of the blob, not the * location of the page where our code is loaded in. The actual origin is * encoded in the `pathname` so we can thankfully generate a good "default" * location from it so we can generate proper relative URL's again. * * @param {Object|String} loc Optional default location object. * @returns {Object} lolcation object. * @public */ function lolcation(loc) { var globalVar; if (typeof window !== 'undefined') globalVar = window; else if (typeof __webpack_require__.g !== 'undefined') globalVar = __webpack_require__.g; else if (typeof self !== 'undefined') globalVar = self; else globalVar = {}; var location = globalVar.location || {}; loc = loc || location; var finaldestination = {} , type = typeof loc , key; if ('blob:' === loc.protocol) { finaldestination = new Url(unescape(loc.pathname), {}); } else if ('string' === type) { finaldestination = new Url(loc, {}); for (key in ignore) delete finaldestination[key]; } else if ('object' === type) { for (key in loc) { if (key in ignore) continue; finaldestination[key] = loc[key]; } if (finaldestination.slashes === undefined) { finaldestination.slashes = slashes.test(loc.href); } } return finaldestination; } /** * Check whether a protocol scheme is special. * * @param {String} The protocol scheme of the URL * @return {Boolean} `true` if the protocol scheme is special, else `false` * @private */ function isSpecial(scheme) { return ( scheme === 'file:' || scheme === 'ftp:' || scheme === 'http:' || scheme === 'https:' || scheme === 'ws:' || scheme === 'wss:' ); } /** * @typedef ProtocolExtract * @type Object * @property {String} protocol Protocol matched in the URL, in lowercase. * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. * @property {String} rest Rest of the URL that is not part of the protocol. */ /** * Extract protocol information from a URL with/without double slash ("//"). * * @param {String} address URL we want to extract from. * @param {Object} location * @return {ProtocolExtract} Extracted information. * @private */ function extractProtocol(address, location) { address = trimLeft(address); address = address.replace(CRHTLF, ''); location = location || {}; var match = protocolre.exec(address); var protocol = match[1] ? match[1].toLowerCase() : ''; var forwardSlashes = !!match[2]; var otherSlashes = !!match[3]; var slashesCount = 0; var rest; if (forwardSlashes) { if (otherSlashes) { rest = match[2] + match[3] + match[4]; slashesCount = match[2].length + match[3].length; } else { rest = match[2] + match[4]; slashesCount = match[2].length; } } else { if (otherSlashes) { rest = match[3] + match[4]; slashesCount = match[3].length; } else { rest = match[4] } } if (protocol === 'file:') { if (slashesCount >= 2) { rest = rest.slice(2); } } else if (isSpecial(protocol)) { rest = match[4]; } else if (protocol) { if (forwardSlashes) { rest = rest.slice(2); } } else if (slashesCount >= 2 && isSpecial(location.protocol)) { rest = match[4]; } return { protocol: protocol, slashes: forwardSlashes || isSpecial(protocol), slashesCount: slashesCount, rest: rest }; } /** * Resolve a relative URL pathname against a base URL pathname. * * @param {String} relative Pathname of the relative URL. * @param {String} base Pathname of the base URL. * @return {String} Resolved pathname. * @private */ function resolve(relative, base) { if (relative === '') return base; var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) , i = path.length , last = path[i - 1] , unshift = false , up = 0; while (i--) { if (path[i] === '.') { path.splice(i, 1); } else if (path[i] === '..') { path.splice(i, 1); up++; } else if (up) { if (i === 0) unshift = true; path.splice(i, 1); up--; } } if (unshift) path.unshift(''); if (last === '.' || last === '..') path.push(''); return path.join('/'); } /** * The actual URL instance. Instead of returning an object we've opted-in to * create an actual constructor as it's much more memory efficient and * faster and it pleases my OCD. * * It is worth noting that we should not use `URL` as class name to prevent * clashes with the global URL instance that got introduced in browsers. * * @constructor * @param {String} address URL we want to parse. * @param {Object|String} [location] Location defaults for relative paths. * @param {Boolean|Function} [parser] Parser for the query string. * @private */ function Url(address, location, parser) { address = trimLeft(address); address = address.replace(CRHTLF, ''); if (!(this instanceof Url)) { return new Url(address, location, parser); } var relative, extracted, parse, instruction, index, key , instructions = rules.slice() , type = typeof location , url = this , i = 0; // // The following if statements allows this module two have compatibility with // 2 different API: // // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments // where the boolean indicates that the query string should also be parsed. // // 2. The `URL` interface of the browser which accepts a URL, object as // arguments. The supplied object will be used as default values / fall-back // for relative paths. // if ('object' !== type && 'string' !== type) { parser = location; location = null; } if (parser && 'function' !== typeof parser) parser = qs.parse; location = lolcation(location); // // Extract protocol information before running the instructions. // extracted = extractProtocol(address || '', location); relative = !extracted.protocol && !extracted.slashes; url.slashes = extracted.slashes || relative && location.slashes; url.protocol = extracted.protocol || location.protocol || ''; address = extracted.rest; // // When the authority component is absent the URL starts with a path // component. // if ( extracted.protocol === 'file:' && ( extracted.slashesCount !== 2 || windowsDriveLetter.test(address)) || (!extracted.slashes && (extracted.protocol || extracted.slashesCount < 2 || !isSpecial(url.protocol))) ) { instructions[3] = [/(.*)/, 'pathname']; } for (; i < instructions.length; i++) { instruction = instructions[i]; if (typeof instruction === 'function') { address = instruction(address, url); continue; } parse = instruction[0]; key = instruction[1]; if (parse !== parse) { url[key] = address; } else if ('string' === typeof parse) { index = parse === '@' ? address.lastIndexOf(parse) : address.indexOf(parse); if (~index) { if ('number' === typeof instruction[2]) { url[key] = address.slice(0, index); address = address.slice(index + instruction[2]); } else { url[key] = address.slice(index); address = address.slice(0, index); } } } else if ((index = parse.exec(address))) { url[key] = index[1]; address = address.slice(0, index.index); } url[key] = url[key] || ( relative && instruction[3] ? location[key] || '' : '' ); // // Hostname, host and protocol should be lowercased so they can be used to // create a proper `origin`. // if (instruction[4]) url[key] = url[key].toLowerCase(); } // // Also parse the supplied query string in to an object. If we're supplied // with a custom parser as function use that instead of the default build-in // parser. // if (parser) url.query = parser(url.query); // // If the URL is relative, resolve the pathname against the base URL. // if ( relative && location.slashes && url.pathname.charAt(0) !== '/' && (url.pathname !== '' || location.pathname !== '') ) { url.pathname = resolve(url.pathname, location.pathname); } // // Default to a / for pathname if none exists. This normalizes the URL // to always have a / // if (url.pathname.charAt(0) !== '/' && isSpecial(url.protocol)) { url.pathname = '/' + url.pathname; } // // We should not add port numbers if they are already the default port number // for a given protocol. As the host also contains the port number we're going // override it with the hostname which contains no port number. // if (!required(url.port, url.protocol)) { url.host = url.hostname; url.port = ''; } // // Parse down the `auth` for the username and password. // url.username = url.password = ''; if (url.auth) { index = url.auth.indexOf(':'); if (~index) { url.username = url.auth.slice(0, index); url.username = encodeURIComponent(decodeURIComponent(url.username)); url.password = url.auth.slice(index + 1); url.password = encodeURIComponent(decodeURIComponent(url.password)) } else { url.username = encodeURIComponent(decodeURIComponent(url.auth)); } url.auth = url.password ? url.username +':'+ url.password : url.username; } url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host ? url.protocol +'//'+ url.host : 'null'; // // The href is just the compiled result. // url.href = url.toString(); } /** * This is convenience method for changing properties in the URL instance to * insure that they all propagate correctly. * * @param {String} part Property we need to adjust. * @param {Mixed} value The newly assigned value. * @param {Boolean|Function} fn When setting the query, it will be the function * used to parse the query. * When setting the protocol, double slash will be * removed from the final url if it is true. * @returns {URL} URL instance for chaining. * @public */ function set(part, value, fn) { var url = this; switch (part) { case 'query': if ('string' === typeof value && value.length) { value = (fn || qs.parse)(value); } url[part] = value; break; case 'port': url[part] = value; if (!required(value, url.protocol)) { url.host = url.hostname; url[part] = ''; } else if (value) { url.host = url.hostname +':'+ value; } break; case 'hostname': url[part] = value; if (url.port) value += ':'+ url.port; url.host = value; break; case 'host': url[part] = value; if (port.test(value)) { value = value.split(':'); url.port = value.pop(); url.hostname = value.join(':'); } else { url.hostname = value; url.port = ''; } break; case 'protocol': url.protocol = value.toLowerCase(); url.slashes = !fn; break; case 'pathname': case 'hash': if (value) { var char = part === 'pathname' ? '/' : '#'; url[part] = value.charAt(0) !== char ? char + value : value; } else { url[part] = value; } break; case 'username': case 'password': url[part] = encodeURIComponent(value); break; case 'auth': var index = value.indexOf(':'); if (~index) { url.username = value.slice(0, index); url.username = encodeURIComponent(decodeURIComponent(url.username)); url.password = value.slice(index + 1); url.password = encodeURIComponent(decodeURIComponent(url.password)); } else { url.username = encodeURIComponent(decodeURIComponent(value)); } } for (var i = 0; i < rules.length; i++) { var ins = rules[i]; if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); } url.auth = url.password ? url.username +':'+ url.password : url.username; url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host ? url.protocol +'//'+ url.host : 'null'; url.href = url.toString(); return url; } /** * Transform the properties back in to a valid and full URL string. * * @param {Function} stringify Optional query stringify function. * @returns {String} Compiled version of the URL. * @public */ function toString(stringify) { if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify; var query , url = this , host = url.host , protocol = url.protocol; if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; var result = protocol + ((url.protocol && url.slashes) || isSpecial(url.protocol) ? '//' : ''); if (url.username) { result += url.username; if (url.password) result += ':'+ url.password; result += '@'; } else if (url.password) { result += ':'+ url.password; result += '@'; } else if ( url.protocol !== 'file:' && isSpecial(url.protocol) && !host && url.pathname !== '/' ) { // // Add back the empty userinfo, otherwise the original invalid URL // might be transformed into a valid one with `url.pathname` as host. // result += '@'; } // // Trailing colon is removed from `url.host` when it is parsed. If it still // ends with a colon, then add back the trailing colon that was removed. This // prevents an invalid URL from being transformed into a valid one. // if (host[host.length - 1] === ':' || (port.test(url.hostname) && !url.port)) { host += ':'; } result += host + url.pathname; query = 'object' === typeof url.query ? stringify(url.query) : url.query; if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; if (url.hash) result += url.hash; return result; } Url.prototype = { set: set, toString: toString }; // // Expose the URL parser and some additional properties that might be useful for // others or testing. // Url.extractProtocol = extractProtocol; Url.location = lolcation; Url.trimLeft = trimLeft; Url.qs = qs; module.exports = Url; /***/ }) }]); //# sourceMappingURL=383.086fc5ebac8a08e85b7c.js.map?v=086fc5ebac8a08e85b7c