-(function () {
- "use strict";
-
- var lookup = [
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
- 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
- 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
- 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
- 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
- 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
- 'w', 'x', 'y', 'z', '0', '1', '2', '3',
- '4', '5', '6', '7', '8', '9', '+', '/'
- ];
- function clean(length) {
- var i, buffer = new Uint8Array(length);
- for (i = 0; i < length; i += 1) {
- buffer[i] = 0;
- }
- return buffer;
- }
-
- function extend(orig, length, addLength, multipleOf) {
- var newSize = length + addLength,
- buffer = clean((parseInt(newSize / multipleOf) + 1) * multipleOf);
-
- buffer.set(orig);
-
- return buffer;
- }
-
- function pad(num, bytes, base) {
- num = num.toString(base || 8);
- return "000000000000".substr(num.length + 12 - bytes) + num;
- }
-
- function stringToUint8 (input, out, offset) {
- var i, length;
-
- out = out || clean(input.length);
-
- offset = offset || 0;
- for (i = 0, length = input.length; i < length; i += 1) {
- out[offset] = input.charCodeAt(i);
- offset += 1;
- }
-
- return out;
- }
-
- function uint8ToBase64(uint8) {
- var i,
- extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
- output = "",
- temp, length;
-
- function tripletToBase64 (num) {
- return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F];
- };
-
- // go through the array every three bytes, we'll deal with trailing stuff later
- for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
- temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);
- output += tripletToBase64(temp);
- }
-
- // this prevents an ERR_INVALID_URL in Chrome (Firefox okay)
- switch (output.length % 4) {
- case 1:
- output += '=';
- break;
- case 2:
- output += '==';
- break;
- default:
- break;
- }
-
- return output;
- }
-
- module.exports.clean = clean;
- module.exports.pad = pad;
- module.exports.extend = extend;
- module.exports.stringToUint8 = stringToUint8;
- module.exports.uint8ToBase64 = uint8ToBase64;
-}());
-
-
-/***/ }),
-/* 1 */
-/***/ (function(module, exports, __webpack_require__) {