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punycode: update to v1.1.1

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Mathias Bynens 2012-06-27 17:47:07 +02:00 • committed by Ben Noordhuis
parent 41b129fbde
commit 2ba96451a9
2 changed files with 22 additions and 11 deletions
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20
lib/punycode.js
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@ -35,8 +35,6 @@
/** Error messages */
errors = {
'overflow': 'Overflow: input needs wider integers to process.',
'ucs2decode': 'UCS-2(decode): illegal sequence',
'ucs2encode': 'UCS-2(encode): illegal value',
'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
'invalid-input': 'Invalid input'
},
@ -112,14 +110,17 @@
extra;
while (counter < length) {
value = string.charCodeAt(counter++);
if ((value & 0xF800) == 0xD800) {
if ((value & 0xF800) == 0xD800 && counter < length) {
// high surrogate, and there is a next character
extra = string.charCodeAt(counter++);
if ((value & 0xFC00) != 0xD800 || (extra & 0xFC00) != 0xDC00) {
error('ucs2decode');
if ((extra & 0xFC00) == 0xDC00) { // low surrogate
output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
} else {
output.push(value, extra);
}
value = ((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000;
} else {
output.push(value);
}
output.push(value);
}
return output;
}
@ -135,9 +136,6 @@
function ucs2encode(array) {
return map(array, function(value) {
var output = '';
if ((value & 0xF800) == 0xD800) {
error('ucs2encode');
}
if (value > 0xFFFF) {
value -= 0x10000;
output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
@ -472,7 +470,7 @@
* @memberOf punycode
* @type String
*/
'version': '1.0.0',
'version': '1.1.1',
/**
* An object of methods to convert from JavaScript's internal character
* representation (UCS-2) to decimal Unicode code points, and back.