Sha256: 1c7cc298d9e5b897f6f8e1f2300b030af2c99f839a4a359f0cc8929708ddd3c1
Contents?: true
Size: 902 Bytes
Versions: 3
Compression:
Stored size: 902 Bytes
Contents
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
var charToIntMap = {};
var intToCharMap = {};
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
.split('')
.forEach(function (ch, index) {
charToIntMap[ch] = index;
intToCharMap[index] = ch;
});
/**
* Encode an integer in the range of 0 to 63 to a single base 64 digit.
*/
exports.encode = function base64_encode(aNumber) {
if (aNumber in intToCharMap) {
return intToCharMap[aNumber];
}
throw new TypeError("Must be between 0 and 63: " + aNumber);
};
/**
* Decode a single base 64 digit to an integer.
*/
exports.decode = function base64_decode(aChar) {
if (aChar in charToIntMap) {
return charToIntMap[aChar];
}
throw new TypeError("Not a valid base 64 digit: " + aChar);
};
Version data entries
3 entries across 3 versions & 2 rubygems