mirror of
https://github.com/cp6/my-idlers.git
synced 2024-11-16 23:42:32 +01:00
34 lines
850 B
JavaScript
34 lines
850 B
JavaScript
|
var charenc = {
|
||
|
// UTF-8 encoding
|
||
|
utf8: {
|
||
|
// Convert a string to a byte array
|
||
|
stringToBytes: function(str) {
|
||
|
return charenc.bin.stringToBytes(unescape(encodeURIComponent(str)));
|
||
|
},
|
||
|
|
||
|
// Convert a byte array to a string
|
||
|
bytesToString: function(bytes) {
|
||
|
return decodeURIComponent(escape(charenc.bin.bytesToString(bytes)));
|
||
|
}
|
||
|
},
|
||
|
|
||
|
// Binary encoding
|
||
|
bin: {
|
||
|
// Convert a string to a byte array
|
||
|
stringToBytes: function(str) {
|
||
|
for (var bytes = [], i = 0; i < str.length; i++)
|
||
|
bytes.push(str.charCodeAt(i) & 0xFF);
|
||
|
return bytes;
|
||
|
},
|
||
|
|
||
|
// Convert a byte array to a string
|
||
|
bytesToString: function(bytes) {
|
||
|
for (var str = [], i = 0; i < bytes.length; i++)
|
||
|
str.push(String.fromCharCode(bytes[i]));
|
||
|
return str.join('');
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
module.exports = charenc;
|