You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
749 B
31 lines
749 B
var each = require('./each'); |
|
var ucs2 = require('./ucs2'); |
|
var map = require('./map'); |
|
var utf8 = require('./utf8'); |
|
exports = function(str) { |
|
try { |
|
return decodeURIComponent(str); |
|
} catch (e) { |
|
var matches = str.match(regMatcher); |
|
if (!matches) { |
|
return str; |
|
} |
|
each(matches, function(match) { |
|
str = str.replace(match, decode(match)); |
|
}); |
|
return str; |
|
} |
|
}; |
|
function decode(str) { |
|
str = str.split('%').slice(1); |
|
var bytes = map(str, hexToInt); |
|
str = ucs2.encode(bytes); |
|
str = utf8.decode(str, true); |
|
return str; |
|
} |
|
function hexToInt(numStr) { |
|
return +('0x' + numStr); |
|
} |
|
var regMatcher = /(%[a-f0-9]{2})+/gi; |
|
|
|
module.exports = exports;
|
|
|