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punycode: Update to v1.0.0

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Mathias Bynens 2012-02-24 16:05:10 +01:00 committed by isaacs
parent 50cfeef65e
commit cacd651ec6
1 changed files with 16 additions and 16 deletions
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32
lib/punycode.js
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@ -1,9 +1,4 @@
/*! /*! http://mths.be/punycode by @mathias */
* Punycode.js <http://mths.be/punycode>
* Copyright 2011 Mathias Bynens <http://mathiasbynens.be/>
* Available under MIT license <http://mths.be/mit>
*/
;(function(root) { ;(function(root) {
/** /**
@ -34,7 +29,7 @@
delimiter = '-', // '\x2D' delimiter = '-', // '\x2D'
/** Regular expressions */ /** Regular expressions */
regexNonASCII = /[^ -~]/, // matches unprintable ASCII chars + non-ASCII chars regexNonASCII = /[^ -~]/, // unprintable ASCII chars + non-ASCII chars
regexPunycode = /^xn--/, regexPunycode = /^xn--/,
/** Error messages */ /** Error messages */
@ -97,13 +92,17 @@
} }
/** /**
* Creates an array containing the decimal code points of each character in * Creates an array containing the decimal code points of each Unicode
* the string. * 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 `punycode.ucs2.encode`
* @see <http://mathiasbynens.be/notes/javascript-encoding>
* @memberOf punycode.ucs2 * @memberOf punycode.ucs2
* @name decode * @name decode
* @param {String} string The Unicode input string. * @param {String} string The Unicode input string (UCS-2).
* @returns {Array} The new array. * @returns {Array} The new array of code points.
*/ */
function ucs2decode(string) { function ucs2decode(string) {
var output = [], var output = [],
@ -131,7 +130,7 @@
* @memberOf punycode.ucs2 * @memberOf punycode.ucs2
* @name encode * @name encode
* @param {Array} codePoints The array of decimal code points. * @param {Array} codePoints The array of decimal code points.
* @returns {String} The new string. * @returns {String} The new Unicode string (UCS-2).
*/ */
function ucs2encode(array) { function ucs2encode(array) {
return map(array, function(value) { return map(array, function(value) {
@ -281,7 +280,7 @@
} }
i += digit * w; i += digit * w;
t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
if (digit < t) { if (digit < t) {
break; break;
@ -404,7 +403,7 @@
if (currentValue == n) { if (currentValue == n) {
// Represent delta as a generalized variable-length integer // Represent delta as a generalized variable-length integer
for (q = delta, k = base; /* no condition */; k += base) { for (q = delta, k = base; /* no condition */; k += base) {
t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias; t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
if (q < t) { if (q < t) {
break; break;
} }
@ -473,10 +472,11 @@
* @memberOf punycode * @memberOf punycode
* @type String * @type String
*/ */
'version': '0.3.0', 'version': '1.0.0',
/** /**
* An object of methods to convert from JavaScript's internal character * An object of methods to convert from JavaScript's internal character
* representation (UCS-2) to Unicode and back. * representation (UCS-2) to decimal Unicode code points, and back.
* @see <http://mathiasbynens.be/notes/javascript-encoding>
* @memberOf punycode * @memberOf punycode
* @type Object * @type Object
*/ */