decord/source/9197_encode.js
2026-07-30 10:14:41 +00:00

124 lines
3.4 KiB
JavaScript

// Module ID: 9197
// Function ID: 9198
// Name: encode
// Dependencies: []
// Module 9197 (encode)
let closure_0 = [255, 255, 26, 27, 28, 29, 30, 31, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 255, 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 255, 255, 255, 255, 255];
arg5.encode = (arg0) => {
let length;
let sum3;
let buffer = arg0;
if (!Buffer.isBuffer(arg0)) {
const _Buffer = Buffer;
buffer = new Buffer(arg0);
}
const rounded = Math.floor(buffer.length / 5);
let sum = rounded;
if (buffer.length % 5 !== 0) {
sum = rounded + 1;
}
const buffer1 = new Buffer(8 * sum);
let num2 = 0;
let num3 = 0;
let num4 = 0;
let num5 = 0;
if (0 < buffer.length) {
do {
let tmp6 = buffer[num4];
let tmp7 = num2;
let tmp8 = num3;
let tmp9 = num4;
if (3 < num2) {
let sum1 = num4 + 1;
let num6 = 0;
let tmp16 = tmp6 & 255 >> num2;
if (sum1 < buffer.length) {
num6 = buffer[sum1];
}
let result = (num2 + 5) % 8;
let tmp13 = tmp16 << result | num6 >> 8 - result;
let tmp14 = result;
sum3 = sum1;
} else {
let sum2 = num2 + 5;
let tmp11 = tmp6 >> 8 - sum2 & 31;
let result1 = sum2 % 8;
tmp13 = tmp11;
tmp14 = result1;
sum3 = num4;
if (0 === result1) {
sum3 = num4 + 1;
tmp13 = tmp11;
tmp14 = result1;
}
}
let charCodeAt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".charCodeAt;
buffer1[num3] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".charCodeAt(tmp13);
num3 = num3 + 1;
num2 = tmp14;
num4 = sum3;
num5 = num3;
} while (sum3 < buffer.length);
}
if (num5 < buffer1.length) {
do {
buffer1[num5] = 61;
num5 = num5 + 1;
length = buffer1.length;
} while (num5 < length);
}
return buffer1;
};
arg5.decode = (arg0) => {
let buffer = arg0;
if (!Buffer.isBuffer(arg0)) {
const _Buffer = Buffer;
buffer = new Buffer(arg0);
}
const buffer1 = new Buffer(Math.ceil(5 * buffer.length / 8));
let num = 0;
if (0 < buffer.length) {
let num7 = 0;
let num8 = 0;
let num9 = 0;
num = 0;
if (61 != buffer[0]) {
const diff = buffer[num7] - 48;
while (diff < length.length) {
let tmp14 = length[diff];
if (num9 <= 3) {
let result = (num9 + 5) % 8;
if (0 === result) {
buffer1[num8] = tmp4 | tmp14;
let sum = num8 + 1;
let result1 = result;
let num10 = 0;
} else {
num10 = tmp4 | 255 & tmp14 << 8 - result;
sum = num8;
result1 = result;
}
} else {
result1 = (num9 + 5) % 8;
buffer1[num8] = tmp4 | 255 & tmp14 >>> result1;
sum = num8 + 1;
num10 = 255 & tmp14 << 8 - result1;
}
let sum1 = num7 + 1;
num = sum;
if (sum1 < buffer.length) {
num7 = sum1;
num8 = sum;
num9 = result1;
tmp4 = num10;
num = sum;
}
}
const _Error = Error;
const error = new Error("Invalid input - it is not base32 encoded string");
throw error;
}
}
return buffer1.slice(0, num);
};