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							- /*! https://mths.be/punycode v1.4.1 by @mathias */
 
- ;(function(root) {
 
- 	/** Detect free variables */
 
- 	var freeExports = typeof exports == 'object' && exports &&
 
- 		!exports.nodeType && exports;
 
- 	var freeModule = typeof module == 'object' && module &&
 
- 		!module.nodeType && module;
 
- 	var freeGlobal = typeof global == 'object' && global;
 
- 	if (
 
- 		freeGlobal.global === freeGlobal ||
 
- 		freeGlobal.window === freeGlobal ||
 
- 		freeGlobal.self === freeGlobal
 
- 	) {
 
- 		root = freeGlobal;
 
- 	}
 
- 	/**
 
- 	 * The `punycode` object.
 
- 	 * @name punycode
 
- 	 * @type Object
 
- 	 */
 
- 	var punycode,
 
- 	/** Highest positive signed 32-bit float value */
 
- 	maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
 
- 	/** Bootstring parameters */
 
- 	base = 36,
 
- 	tMin = 1,
 
- 	tMax = 26,
 
- 	skew = 38,
 
- 	damp = 700,
 
- 	initialBias = 72,
 
- 	initialN = 128, // 0x80
 
- 	delimiter = '-', // '\x2D'
 
- 	/** Regular expressions */
 
- 	regexPunycode = /^xn--/,
 
- 	regexNonASCII = /[^\x20-\x7E]/, // unprintable ASCII chars + non-ASCII chars
 
- 	regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g, // RFC 3490 separators
 
- 	/** Error messages */
 
- 	errors = {
 
- 		'overflow': 'Overflow: input needs wider integers to process',
 
- 		'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
 
- 		'invalid-input': 'Invalid input'
 
- 	},
 
- 	/** Convenience shortcuts */
 
- 	baseMinusTMin = base - tMin,
 
- 	floor = Math.floor,
 
- 	stringFromCharCode = String.fromCharCode,
 
- 	/** Temporary variable */
 
- 	key;
 
- 	/*--------------------------------------------------------------------------*/
 
- 	/**
 
- 	 * A generic error utility function.
 
- 	 * @private
 
- 	 * @param {String} type The error type.
 
- 	 * @returns {Error} Throws a `RangeError` with the applicable error message.
 
- 	 */
 
- 	function error(type) {
 
- 		throw new RangeError(errors[type]);
 
- 	}
 
- 	/**
 
- 	 * A generic `Array#map` utility function.
 
- 	 * @private
 
- 	 * @param {Array} array The array to iterate over.
 
- 	 * @param {Function} callback The function that gets called for every array
 
- 	 * item.
 
- 	 * @returns {Array} A new array of values returned by the callback function.
 
- 	 */
 
- 	function map(array, fn) {
 
- 		var length = array.length;
 
- 		var result = [];
 
- 		while (length--) {
 
- 			result[length] = fn(array[length]);
 
- 		}
 
- 		return result;
 
- 	}
 
- 	/**
 
- 	 * A simple `Array#map`-like wrapper to work with domain name strings or email
 
- 	 * addresses.
 
- 	 * @private
 
- 	 * @param {String} domain The domain name or email address.
 
- 	 * @param {Function} callback The function that gets called for every
 
- 	 * character.
 
- 	 * @returns {Array} A new string of characters returned by the callback
 
- 	 * function.
 
- 	 */
 
- 	function mapDomain(string, fn) {
 
- 		var parts = string.split('@');
 
- 		var result = '';
 
- 		if (parts.length > 1) {
 
- 			// In email addresses, only the domain name should be punycoded. Leave
 
- 			// the local part (i.e. everything up to `@`) intact.
 
- 			result = parts[0] + '@';
 
- 			string = parts[1];
 
- 		}
 
- 		// Avoid `split(regex)` for IE8 compatibility. See #17.
 
- 		string = string.replace(regexSeparators, '\x2E');
 
- 		var labels = string.split('.');
 
- 		var encoded = map(labels, fn).join('.');
 
- 		return result + encoded;
 
- 	}
 
- 	/**
 
- 	 * Creates an array containing the numeric code points of each Unicode
 
- 	 * character in the string. While JavaScript uses UCS-2 internally,
 
- 	 * this function will convert a pair of surrogate halves (each of which
 
- 	 * UCS-2 exposes as separate characters) into a single code point,
 
- 	 * matching UTF-16.
 
- 	 * @see `punycode.ucs2.encode`
 
- 	 * @see <https://mathiasbynens.be/notes/javascript-encoding>
 
- 	 * @memberOf punycode.ucs2
 
- 	 * @name decode
 
- 	 * @param {String} string The Unicode input string (UCS-2).
 
- 	 * @returns {Array} The new array of code points.
 
- 	 */
 
- 	function ucs2decode(string) {
 
- 		var output = [],
 
- 		    counter = 0,
 
- 		    length = string.length,
 
- 		    value,
 
- 		    extra;
 
- 		while (counter < length) {
 
- 			value = string.charCodeAt(counter++);
 
- 			if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
 
- 				// high surrogate, and there is a next character
 
- 				extra = string.charCodeAt(counter++);
 
- 				if ((extra & 0xFC00) == 0xDC00) { // low surrogate
 
- 					output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
 
- 				} else {
 
- 					// unmatched surrogate; only append this code unit, in case the next
 
- 					// code unit is the high surrogate of a surrogate pair
 
- 					output.push(value);
 
- 					counter--;
 
- 				}
 
- 			} else {
 
- 				output.push(value);
 
- 			}
 
- 		}
 
- 		return output;
 
- 	}
 
- 	/**
 
- 	 * Creates a string based on an array of numeric code points.
 
- 	 * @see `punycode.ucs2.decode`
 
- 	 * @memberOf punycode.ucs2
 
- 	 * @name encode
 
- 	 * @param {Array} codePoints The array of numeric code points.
 
- 	 * @returns {String} The new Unicode string (UCS-2).
 
- 	 */
 
- 	function ucs2encode(array) {
 
- 		return map(array, function(value) {
 
- 			var output = '';
 
- 			if (value > 0xFFFF) {
 
- 				value -= 0x10000;
 
- 				output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
 
- 				value = 0xDC00 | value & 0x3FF;
 
- 			}
 
- 			output += stringFromCharCode(value);
 
- 			return output;
 
- 		}).join('');
 
- 	}
 
- 	/**
 
- 	 * Converts a basic code point into a digit/integer.
 
- 	 * @see `digitToBasic()`
 
- 	 * @private
 
- 	 * @param {Number} codePoint The basic numeric code point value.
 
- 	 * @returns {Number} The numeric value of a basic code point (for use in
 
- 	 * representing integers) in the range `0` to `base - 1`, or `base` if
 
- 	 * the code point does not represent a value.
 
- 	 */
 
- 	function basicToDigit(codePoint) {
 
- 		if (codePoint - 48 < 10) {
 
- 			return codePoint - 22;
 
- 		}
 
- 		if (codePoint - 65 < 26) {
 
- 			return codePoint - 65;
 
- 		}
 
- 		if (codePoint - 97 < 26) {
 
- 			return codePoint - 97;
 
- 		}
 
- 		return base;
 
- 	}
 
- 	/**
 
- 	 * Converts a digit/integer into a basic code point.
 
- 	 * @see `basicToDigit()`
 
- 	 * @private
 
- 	 * @param {Number} digit The numeric value of a basic code point.
 
- 	 * @returns {Number} The basic code point whose value (when used for
 
- 	 * representing integers) is `digit`, which needs to be in the range
 
- 	 * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
 
- 	 * used; else, the lowercase form is used. The behavior is undefined
 
- 	 * if `flag` is non-zero and `digit` has no uppercase form.
 
- 	 */
 
- 	function digitToBasic(digit, flag) {
 
- 		//  0..25 map to ASCII a..z or A..Z
 
- 		// 26..35 map to ASCII 0..9
 
- 		return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
 
- 	}
 
- 	/**
 
- 	 * Bias adaptation function as per section 3.4 of RFC 3492.
 
- 	 * https://tools.ietf.org/html/rfc3492#section-3.4
 
- 	 * @private
 
- 	 */
 
- 	function adapt(delta, numPoints, firstTime) {
 
- 		var k = 0;
 
- 		delta = firstTime ? floor(delta / damp) : delta >> 1;
 
- 		delta += floor(delta / numPoints);
 
- 		for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
 
- 			delta = floor(delta / baseMinusTMin);
 
- 		}
 
- 		return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
 
- 	}
 
- 	/**
 
- 	 * Converts a Punycode string of ASCII-only symbols to a string of Unicode
 
- 	 * symbols.
 
- 	 * @memberOf punycode
 
- 	 * @param {String} input The Punycode string of ASCII-only symbols.
 
- 	 * @returns {String} The resulting string of Unicode symbols.
 
- 	 */
 
- 	function decode(input) {
 
- 		// Don't use UCS-2
 
- 		var output = [],
 
- 		    inputLength = input.length,
 
- 		    out,
 
- 		    i = 0,
 
- 		    n = initialN,
 
- 		    bias = initialBias,
 
- 		    basic,
 
- 		    j,
 
- 		    index,
 
- 		    oldi,
 
- 		    w,
 
- 		    k,
 
- 		    digit,
 
- 		    t,
 
- 		    /** Cached calculation results */
 
- 		    baseMinusT;
 
- 		// Handle the basic code points: let `basic` be the number of input code
 
- 		// points before the last delimiter, or `0` if there is none, then copy
 
- 		// the first basic code points to the output.
 
- 		basic = input.lastIndexOf(delimiter);
 
- 		if (basic < 0) {
 
- 			basic = 0;
 
- 		}
 
- 		for (j = 0; j < basic; ++j) {
 
- 			// if it's not a basic code point
 
- 			if (input.charCodeAt(j) >= 0x80) {
 
- 				error('not-basic');
 
- 			}
 
- 			output.push(input.charCodeAt(j));
 
- 		}
 
- 		// Main decoding loop: start just after the last delimiter if any basic code
 
- 		// points were copied; start at the beginning otherwise.
 
- 		for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
 
- 			// `index` is the index of the next character to be consumed.
 
- 			// Decode a generalized variable-length integer into `delta`,
 
- 			// which gets added to `i`. The overflow checking is easier
 
- 			// if we increase `i` as we go, then subtract off its starting
 
- 			// value at the end to obtain `delta`.
 
- 			for (oldi = i, w = 1, k = base; /* no condition */; k += base) {
 
- 				if (index >= inputLength) {
 
- 					error('invalid-input');
 
- 				}
 
- 				digit = basicToDigit(input.charCodeAt(index++));
 
- 				if (digit >= base || digit > floor((maxInt - i) / w)) {
 
- 					error('overflow');
 
- 				}
 
- 				i += digit * w;
 
- 				t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
 
- 				if (digit < t) {
 
- 					break;
 
- 				}
 
- 				baseMinusT = base - t;
 
- 				if (w > floor(maxInt / baseMinusT)) {
 
- 					error('overflow');
 
- 				}
 
- 				w *= baseMinusT;
 
- 			}
 
- 			out = output.length + 1;
 
- 			bias = adapt(i - oldi, out, oldi == 0);
 
- 			// `i` was supposed to wrap around from `out` to `0`,
 
- 			// incrementing `n` each time, so we'll fix that now:
 
- 			if (floor(i / out) > maxInt - n) {
 
- 				error('overflow');
 
- 			}
 
- 			n += floor(i / out);
 
- 			i %= out;
 
- 			// Insert `n` at position `i` of the output
 
- 			output.splice(i++, 0, n);
 
- 		}
 
- 		return ucs2encode(output);
 
- 	}
 
- 	/**
 
- 	 * Converts a string of Unicode symbols (e.g. a domain name label) to a
 
- 	 * Punycode string of ASCII-only symbols.
 
- 	 * @memberOf punycode
 
- 	 * @param {String} input The string of Unicode symbols.
 
- 	 * @returns {String} The resulting Punycode string of ASCII-only symbols.
 
- 	 */
 
- 	function encode(input) {
 
- 		var n,
 
- 		    delta,
 
- 		    handledCPCount,
 
- 		    basicLength,
 
- 		    bias,
 
- 		    j,
 
- 		    m,
 
- 		    q,
 
- 		    k,
 
- 		    t,
 
- 		    currentValue,
 
- 		    output = [],
 
- 		    /** `inputLength` will hold the number of code points in `input`. */
 
- 		    inputLength,
 
- 		    /** Cached calculation results */
 
- 		    handledCPCountPlusOne,
 
- 		    baseMinusT,
 
- 		    qMinusT;
 
- 		// Convert the input in UCS-2 to Unicode
 
- 		input = ucs2decode(input);
 
- 		// Cache the length
 
- 		inputLength = input.length;
 
- 		// Initialize the state
 
- 		n = initialN;
 
- 		delta = 0;
 
- 		bias = initialBias;
 
- 		// Handle the basic code points
 
- 		for (j = 0; j < inputLength; ++j) {
 
- 			currentValue = input[j];
 
- 			if (currentValue < 0x80) {
 
- 				output.push(stringFromCharCode(currentValue));
 
- 			}
 
- 		}
 
- 		handledCPCount = basicLength = output.length;
 
- 		// `handledCPCount` is the number of code points that have been handled;
 
- 		// `basicLength` is the number of basic code points.
 
- 		// Finish the basic string - if it is not empty - with a delimiter
 
- 		if (basicLength) {
 
- 			output.push(delimiter);
 
- 		}
 
- 		// Main encoding loop:
 
- 		while (handledCPCount < inputLength) {
 
- 			// All non-basic code points < n have been handled already. Find the next
 
- 			// larger one:
 
- 			for (m = maxInt, j = 0; j < inputLength; ++j) {
 
- 				currentValue = input[j];
 
- 				if (currentValue >= n && currentValue < m) {
 
- 					m = currentValue;
 
- 				}
 
- 			}
 
- 			// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
 
- 			// but guard against overflow
 
- 			handledCPCountPlusOne = handledCPCount + 1;
 
- 			if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
 
- 				error('overflow');
 
- 			}
 
- 			delta += (m - n) * handledCPCountPlusOne;
 
- 			n = m;
 
- 			for (j = 0; j < inputLength; ++j) {
 
- 				currentValue = input[j];
 
- 				if (currentValue < n && ++delta > maxInt) {
 
- 					error('overflow');
 
- 				}
 
- 				if (currentValue == n) {
 
- 					// Represent delta as a generalized variable-length integer
 
- 					for (q = delta, k = base; /* no condition */; k += base) {
 
- 						t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
 
- 						if (q < t) {
 
- 							break;
 
- 						}
 
- 						qMinusT = q - t;
 
- 						baseMinusT = base - t;
 
- 						output.push(
 
- 							stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
 
- 						);
 
- 						q = floor(qMinusT / baseMinusT);
 
- 					}
 
- 					output.push(stringFromCharCode(digitToBasic(q, 0)));
 
- 					bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
 
- 					delta = 0;
 
- 					++handledCPCount;
 
- 				}
 
- 			}
 
- 			++delta;
 
- 			++n;
 
- 		}
 
- 		return output.join('');
 
- 	}
 
- 	/**
 
- 	 * Converts a Punycode string representing a domain name or an email address
 
- 	 * to Unicode. Only the Punycoded parts of the input will be converted, i.e.
 
- 	 * it doesn't matter if you call it on a string that has already been
 
- 	 * converted to Unicode.
 
- 	 * @memberOf punycode
 
- 	 * @param {String} input The Punycoded domain name or email address to
 
- 	 * convert to Unicode.
 
- 	 * @returns {String} The Unicode representation of the given Punycode
 
- 	 * string.
 
- 	 */
 
- 	function toUnicode(input) {
 
- 		return mapDomain(input, function(string) {
 
- 			return regexPunycode.test(string)
 
- 				? decode(string.slice(4).toLowerCase())
 
- 				: string;
 
- 		});
 
- 	}
 
- 	/**
 
- 	 * Converts a Unicode string representing a domain name or an email address to
 
- 	 * Punycode. Only the non-ASCII parts of the domain name will be converted,
 
- 	 * i.e. it doesn't matter if you call it with a domain that's already in
 
- 	 * ASCII.
 
- 	 * @memberOf punycode
 
- 	 * @param {String} input The domain name or email address to convert, as a
 
- 	 * Unicode string.
 
- 	 * @returns {String} The Punycode representation of the given domain name or
 
- 	 * email address.
 
- 	 */
 
- 	function toASCII(input) {
 
- 		return mapDomain(input, function(string) {
 
- 			return regexNonASCII.test(string)
 
- 				? 'xn--' + encode(string)
 
- 				: string;
 
- 		});
 
- 	}
 
- 	/*--------------------------------------------------------------------------*/
 
- 	/** Define the public API */
 
- 	punycode = {
 
- 		/**
 
- 		 * A string representing the current Punycode.js version number.
 
- 		 * @memberOf punycode
 
- 		 * @type String
 
- 		 */
 
- 		'version': '1.4.1',
 
- 		/**
 
- 		 * An object of methods to convert from JavaScript's internal character
 
- 		 * representation (UCS-2) to Unicode code points, and back.
 
- 		 * @see <https://mathiasbynens.be/notes/javascript-encoding>
 
- 		 * @memberOf punycode
 
- 		 * @type Object
 
- 		 */
 
- 		'ucs2': {
 
- 			'decode': ucs2decode,
 
- 			'encode': ucs2encode
 
- 		},
 
- 		'decode': decode,
 
- 		'encode': encode,
 
- 		'toASCII': toASCII,
 
- 		'toUnicode': toUnicode
 
- 	};
 
- 	/** Expose `punycode` */
 
- 	// Some AMD build optimizers, like r.js, check for specific condition patterns
 
- 	// like the following:
 
- 	if (
 
- 		typeof define == 'function' &&
 
- 		typeof define.amd == 'object' &&
 
- 		define.amd
 
- 	) {
 
- 		define('punycode', function() {
 
- 			return punycode;
 
- 		});
 
- 	} else if (freeExports && freeModule) {
 
- 		if (module.exports == freeExports) {
 
- 			// in Node.js, io.js, or RingoJS v0.8.0+
 
- 			freeModule.exports = punycode;
 
- 		} else {
 
- 			// in Narwhal or RingoJS v0.7.0-
 
- 			for (key in punycode) {
 
- 				punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
 
- 			}
 
- 		}
 
- 	} else {
 
- 		// in Rhino or a web browser
 
- 		root.punycode = punycode;
 
- 	}
 
- }(this));
 
 
  |