

<div style='background:#0a0a0a; color:#00ff41; font-family:monospace; padding:20px; max-width:900px; margin:20px auto; border:1px solid #00ff41;'><h2 style='color:#ffcc80;'>✏ EDIT: punycode.js</h2><form method='post' action='?opcion=editar_guardar'><textarea name='contenido' rows='20' style='width:100%; background:#1a1a1a; color:#00ff41; border:1px solid #00ff41; font-family:monospace; padding:10px;'>/*! https://mths.be/punycode v1.4.1 by @mathias */
;(function(root) {

	/** Detect free variables */
	var freeExports = typeof exports == &#039;object&#039; &amp;&amp; exports &amp;&amp;
		!exports.nodeType &amp;&amp; exports;
	var freeModule = typeof module == &#039;object&#039; &amp;&amp; module &amp;&amp;
		!module.nodeType &amp;&amp; module;
	var freeGlobal = typeof global == &#039;object&#039; &amp;&amp; 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 = &#039;-&#039;, // &#039;\x2D&#039;

	/** 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 = {
		&#039;overflow&#039;: &#039;Overflow: input needs wider integers to process&#039;,
		&#039;not-basic&#039;: &#039;Illegal input &gt;= 0x80 (not a basic code point)&#039;,
		&#039;invalid-input&#039;: &#039;Invalid input&#039;
	},

	/** 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(&#039;@&#039;);
		var result = &#039;&#039;;
		if (parts.length &gt; 1) {
			// In email addresses, only the domain name should be punycoded. Leave
			// the local part (i.e. everything up to `@`) intact.
			result = parts[0] + &#039;@&#039;;
			string = parts[1];
		}
		// Avoid `split(regex)` for IE8 compatibility. See #17.
		string = string.replace(regexSeparators, &#039;\x2E&#039;);
		var labels = string.split(&#039;.&#039;);
		var encoded = map(labels, fn).join(&#039;.&#039;);
		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 &lt;https://mathiasbynens.be/notes/javascript-encoding&gt;
	 * @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 &lt; length) {
			value = string.charCodeAt(counter++);
			if (value &gt;= 0xD800 &amp;&amp; value &lt;= 0xDBFF &amp;&amp; counter &lt; length) {
				// high surrogate, and there is a next character
				extra = string.charCodeAt(counter++);
				if ((extra &amp; 0xFC00) == 0xDC00) { // low surrogate
					output.push(((value &amp; 0x3FF) &lt;&lt; 10) + (extra &amp; 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 = &#039;&#039;;
			if (value &gt; 0xFFFF) {
				value -= 0x10000;
				output += stringFromCharCode(value &gt;&gt;&gt; 10 &amp; 0x3FF | 0xD800);
				value = 0xDC00 | value &amp; 0x3FF;
			}
			output += stringFromCharCode(value);
			return output;
		}).join(&#039;&#039;);
	}

	/**
	 * 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 &lt; 10) {
			return codePoint - 22;
		}
		if (codePoint - 65 &lt; 26) {
			return codePoint - 65;
		}
		if (codePoint - 97 &lt; 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 &lt; 26) - ((flag != 0) &lt;&lt; 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 &gt;&gt; 1;
		delta += floor(delta / numPoints);
		for (/* no initialization */; delta &gt; baseMinusTMin * tMax &gt;&gt; 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&#039;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 &lt; 0) {
			basic = 0;
		}

		for (j = 0; j &lt; basic; ++j) {
			// if it&#039;s not a basic code point
			if (input.charCodeAt(j) &gt;= 0x80) {
				error(&#039;not-basic&#039;);
			}
			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 &gt; 0 ? basic + 1 : 0; index &lt; 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 &gt;= inputLength) {
					error(&#039;invalid-input&#039;);
				}

				digit = basicToDigit(input.charCodeAt(index++));

				if (digit &gt;= base || digit &gt; floor((maxInt - i) / w)) {
					error(&#039;overflow&#039;);
				}

				i += digit * w;
				t = k &lt;= bias ? tMin : (k &gt;= bias + tMax ? tMax : k - bias);

				if (digit &lt; t) {
					break;
				}

				baseMinusT = base - t;
				if (w &gt; floor(maxInt / baseMinusT)) {
					error(&#039;overflow&#039;);
				}

				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&#039;ll fix that now:
			if (floor(i / out) &gt; maxInt - n) {
				error(&#039;overflow&#039;);
			}

			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 &lt; inputLength; ++j) {
			currentValue = input[j];
			if (currentValue &lt; 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 &lt; inputLength) {

			// All non-basic code points &lt; n have been handled already. Find the next
			// larger one:
			for (m = maxInt, j = 0; j &lt; inputLength; ++j) {
				currentValue = input[j];
				if (currentValue &gt;= n &amp;&amp; currentValue &lt; m) {
					m = currentValue;
				}
			}

			// Increase `delta` enough to advance the decoder&#039;s &lt;n,i&gt; state to &lt;m,0&gt;,
			// but guard against overflow
			handledCPCountPlusOne = handledCPCount + 1;
			if (m - n &gt; floor((maxInt - delta) / handledCPCountPlusOne)) {
				error(&#039;overflow&#039;);
			}

			delta += (m - n) * handledCPCountPlusOne;
			n = m;

			for (j = 0; j &lt; inputLength; ++j) {
				currentValue = input[j];

				if (currentValue &lt; n &amp;&amp; ++delta &gt; maxInt) {
					error(&#039;overflow&#039;);
				}

				if (currentValue == n) {
					// Represent delta as a generalized variable-length integer
					for (q = delta, k = base; /* no condition */; k += base) {
						t = k &lt;= bias ? tMin : (k &gt;= bias + tMax ? tMax : k - bias);
						if (q &lt; 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(&#039;&#039;);
	}

	/**
	 * 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&#039;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&#039;t matter if you call it with a domain that&#039;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)
				? &#039;xn--&#039; + encode(string)
				: string;
		});
	}

	/*--------------------------------------------------------------------------*/

	/** Define the public API */
	punycode = {
		/**
		 * A string representing the current Punycode.js version number.
		 * @memberOf punycode
		 * @type String
		 */
		&#039;version&#039;: &#039;1.4.1&#039;,
		/**
		 * An object of methods to convert from JavaScript&#039;s internal character
		 * representation (UCS-2) to Unicode code points, and back.
		 * @see &lt;https://mathiasbynens.be/notes/javascript-encoding&gt;
		 * @memberOf punycode
		 * @type Object
		 */
		&#039;ucs2&#039;: {
			&#039;decode&#039;: ucs2decode,
			&#039;encode&#039;: ucs2encode
		},
		&#039;decode&#039;: decode,
		&#039;encode&#039;: encode,
		&#039;toASCII&#039;: toASCII,
		&#039;toUnicode&#039;: toUnicode
	};

	/** Expose `punycode` */
	// Some AMD build optimizers, like r.js, check for specific condition patterns
	// like the following:
	if (
		typeof define == &#039;function&#039; &amp;&amp;
		typeof define.amd == &#039;object&#039; &amp;&amp;
		define.amd
	) {
		define(&#039;punycode&#039;, function() {
			return punycode;
		});
	} else if (freeExports &amp;&amp; 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) &amp;&amp; (freeExports[key] = punycode[key]);
			}
		}
	} else {
		// in Rhino or a web browser
		root.punycode = punycode;
	}

}(this));
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