decord/source/9197_encode.js
2026-07-21 22:01:30 +00:00

120 lines
3 KiB
JavaScript

// Module ID: 9197
// Function ID: 72025
// Name: encode
// Dependencies: []
// Module 9197 (encode)
let closure_0 = [];
arg5.encode = (arg0) => {
let length;
let sum1;
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[num2];
if (num4 > 3) {
let result = (num4 + 5) % 8;
let num6 = 0;
let tmp13 = tmp6 & 255 >> num4;
if (num2 + 1 < buffer.length) {
num6 = buffer[num2 + 1];
}
let tmp12 = tmp13 << result | num6 >> 8 - result;
sum1 = num2 + 1;
let tmp11 = result;
} else {
let sum2 = num4 + 5;
let tmp8 = tmp6 >> 8 - sum2 & 31;
let result1 = sum2 % 8;
sum1 = num2;
tmp11 = result1;
tmp12 = tmp8;
if (0 === result1) {
sum1 = num2 + 1;
tmp11 = result1;
tmp12 = tmp8;
}
}
let charCodeAt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".charCodeAt;
buffer1[num3] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".charCodeAt(tmp12);
num3 = num3 + 1;
num2 = sum1;
num4 = tmp11;
num5 = num3;
} while (sum1 < 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 num6 = 0;
let num7 = 0;
let num8 = 0;
num = 0;
if (61 != buffer[0]) {
const diff = buffer[num8] - 48;
while (diff < length.length) {
let tmp11 = length;
let tmp12 = length[diff];
if (num6 <= 3) {
let result = (num6 + 5) % 8;
if (0 === result) {
buffer1[num7] = tmp4 | tmp12;
let sum = num7 + 1;
let num9 = 0;
let result1 = result;
} else {
num9 = tmp4 | 255 & tmp12 << 8 - result;
result1 = result;
sum = num7;
}
} else {
result1 = (num6 + 5) % 8;
buffer1[num7] = tmp4 | 255 & tmp12 >>> result1;
sum = num7 + 1;
num9 = 255 & tmp12 << 8 - result1;
}
num8 = num8 + 1;
num = sum;
if (num8 < buffer.length) {
let tmp4 = num9;
num6 = result1;
num7 = sum;
num = sum;
}
}
const _Error = Error;
const error = new Error("Invalid input - it is not base32 encoded string");
throw error;
}
}
return buffer1.slice(0, num);
};