decord/source/9122__asyncLoop.js
2026-08-04 21:03:28 +00:00

477 lines
14 KiB
JavaScript

// Module ID: 9122
// Function ID: 9123
// Name: _asyncLoop
// Dependencies: [41, 42, 5, 9123, 9124]
// Exports: asyncLoop, byteSwap, byteSwap32, bytesToHex, checkOpts, concatBytes, createView, hexToBytes, isBytes, nextTick, randomBytes, rotl, rotr, toBytes, u32, u8, utf8ToBytes, wrapConstructor, wrapConstructorWithOpts, wrapXOFConstructorWithOpts
// Module 9122 (_asyncLoop)
import _classCallCheck from "_classCallCheck";
import _createClass from "_createClass";
import asyncGeneratorStep from "asyncGeneratorStep";
let Hash = require;
function _asyncLoop() {
const self = this;
const tmp = asyncGeneratorStep((arg0, arg1, arg2) => {
let closure_0 = arg0;
let closure_1 = arg1;
let closure_2 = arg2;
let c5 = 0;
let c6 = 0;
return (function*(arg0, arg1, arg2) {
if (c6 === 2) {
c6 = 3;
HermesBuiltin.throwTypeError();
} else if (tmp3 === 3) {
if (arg0 === 1) {
throw arg1;
} else if (arg0 === 2) {
let obj = { value: null, done: true };
obj[0] = arg1;
return obj;
} else {
return { value: "HermesInternal", done: null };
}
} else {
try {
c6 = 2;
if (0 === c5) {
if (arg0 === 1) {
c6 = 3;
throw arg1;
} else if (arg0 === 2) {
c6 = 3;
obj = { value: null, done: true };
obj[0] = arg1;
return obj;
} else {
let closure_4 = 1;
let closure_3 = 1;
closure_3 = undefined;
closure_4 = undefined;
c5 = undefined;
const _Date2 = Date;
closure_3 = Date.now();
closure_4 = 0;
if (closure_4 < closure_0) {
callback(closure_4);
const _Date = Date;
c5 = Date.now() - closure_3;
let tmp15 = c5 >= 0;
if (tmp15) {
tmp15 = c5 < closure_1;
}
if (!tmp15) {
c5 = 1;
c6 = 1;
const obj1 = { value: null, done: false };
obj1[0] = closure_1.nextTick();
return obj1;
}
}
c6 = 3;
return { value: "HermesInternal", done: null };
}
} else if (arg0 === 1) {
c6 = 3;
throw arg1;
} else if (arg0 === 2) {
c6 = 3;
obj = { value: null, done: true };
obj[0] = arg1;
return obj;
} else {
closure_3 = closure_3 + c5;
}
closure_4 = closure_4 + 1;
} catch (tmp25) {
c6 = tmp;
throw tmp25;
}
}
})();
});
const _asyncLoop = tmp;
const apply = tmp.apply;
if (typeof apply === "unknown") {
let applyArgumentsResult = HermesBuiltin.applyArguments(self);
} else {
applyArgumentsResult = apply(self, arguments);
}
return applyArgumentsResult;
}
let uint32Array = new Uint32Array([287454020]);
let uint8Array = new Uint8Array(uint32Array.buffer);
let closure_5 = Array.from({ length: 256 }, (arg0, arg1) => arg1.toString(16).padStart(2, "0"));
let closure_6 = { _0: 48, _9: 57, _A: 65, _F: 70, _a: 97, _f: 102 };
Hash = asyncGeneratorStep(function*() {
if (c0 === 2) {
c0 = 3;
HermesBuiltin.throwTypeError();
} else if (tmp3 === 3) {
if (arg0 === 1) {
throw arg1;
} else if (arg0 === 2) {
let obj = { value: null, done: true };
obj[0] = arg1;
return obj;
} else {
return { value: "HermesInternal", done: null };
}
} else {
try {
c0 = 2;
if (arg0 === 1) {
c0 = 3;
throw arg1;
} else if (arg0 === 2) {
c0 = 3;
obj = { value: null, done: true };
obj[0] = arg1;
return obj;
} else {
c0 = 3;
return { value: "HermesInternal", done: null };
}
} catch (tmp4) {
c0 = tmp;
throw tmp4;
}
}
});
class Hash {
constructor() {
tmp = _asyncLoop(this, Hash);
return;
}
}
let items = [
{
key: "clone",
value: function clone() {
return this._cloneInto();
}
}
];
const toString = {}.toString;
export const isBytes = function isBytes(obj) {
let tmp = obj instanceof Uint8Array;
if (!tmp) {
let tmp3 = null != obj && typeof obj === "object";
if (tmp3) {
tmp3 = "Uint8Array" === obj.constructor.name;
}
tmp = tmp3;
}
return tmp;
};
export const byteSwap32 = function byteSwap32(B32) {
let length;
let num = 0;
if (0 < B32.length) {
do {
let tmp = exports;
B32[num] = exports.byteSwap(B32[num]);
num = num + 1;
length = B32.length;
} while (num < length);
}
};
export const bytesToHex = function bytesToHex(arg0) {
let length;
Hash(9123).bytes(arg0);
let num = 0;
let str = "";
let str2 = "";
if (0 < arg0.length) {
do {
let tmp2 = table;
str = `${closure_5[arg0[num]]}`;
num = num + 1;
str2 = str;
length = arg0.length;
} while (num < length);
}
return str2;
};
export const hexToBytes = function hexToBytes(str) {
let sum;
if (typeof str !== "string") {
const _Error3 = Error;
const error = new Error("hex string expected, got " + typeof str);
throw error;
} else {
const result = length / 2;
if (str.length % 2) {
const _Error2 = Error;
const error1 = new Error("padded hex string expected, got unpadded hex of length " + length);
throw error1;
} else {
const _Uint8Array = Uint8Array;
const uint8Array = new Uint8Array(result);
let num = 0;
let num5 = 0;
if (0 < result) {
while (true) {
let charCodeAtResult = str.charCodeAt(num);
let tmp7 = _0;
let tmp8 = num;
let tmp9 = num5;
if (charCodeAtResult >= _0._0) {
if (charCodeAtResult <= tmp7._9) {
let diff = charCodeAtResult - tmp7._0;
sum = num + 1;
let charCodeAtResult1 = str.charCodeAt(sum);
if (charCodeAtResult1 >= tmp7._0) {
if (charCodeAtResult1 <= tmp7._9) {
let diff1 = charCodeAtResult1 - tmp7._0;
if (undefined === diff) {
break;
} else if (undefined === diff1) {
break;
} else {
uint8Array[num5] = 16 * diff + diff1;
num5 = num5 + 1;
num = num + 2;
}
}
}
if (charCodeAtResult1 >= tmp7._A) {
if (charCodeAtResult1 <= tmp7._F) {
diff1 = charCodeAtResult1 - (tmp7._A - 10);
}
}
if (charCodeAtResult1 >= tmp7._a) {
if (charCodeAtResult1 <= tmp7._f) {
diff1 = charCodeAtResult1 - (tmp7._a - 10);
}
}
}
}
if (charCodeAtResult >= tmp7._A) {
if (charCodeAtResult <= tmp7._F) {
diff = charCodeAtResult - (tmp7._A - 10);
}
}
if (charCodeAtResult >= tmp7._a) {
if (charCodeAtResult <= tmp7._f) {
diff = charCodeAtResult - (tmp7._a - 10);
}
}
}
const _Error = Error;
const error2 = new Error("hex string expected, got non-hex character \"" + (str[num] + str[sum]) + "\" at index " + num);
throw error2;
}
return uint8Array;
}
}
};
export const asyncLoop = function asyncLoop(c1, closure_11, arg2) {
const self = this;
const apply = _asyncLoop.apply;
if (typeof apply === "unknown") {
let applyArgumentsResult = HermesBuiltin.applyArguments(self);
} else {
applyArgumentsResult = apply(self, arguments);
}
return applyArgumentsResult;
};
export const utf8ToBytes = function utf8ToBytes(str) {
if (typeof str !== "string") {
const _Error = Error;
const error = new Error("utf8ToBytes expected string, got " + typeof str);
throw error;
} else {
const _Uint8Array = Uint8Array;
const _TextEncoder = TextEncoder;
const textEncoder = new TextEncoder();
const uint8Array = new Uint8Array(textEncoder.encode(str));
return uint8Array;
}
};
export const toBytes = function toBytes(B) {
let uint8Array = B;
if (typeof B === "string") {
if (typeof B !== "string") {
const _Error = Error;
const error = new Error("utf8ToBytes expected string, got " + typeof B);
throw error;
} else {
const _Uint8Array = Uint8Array;
const _TextEncoder = TextEncoder;
const textEncoder = new TextEncoder();
uint8Array = new Uint8Array(textEncoder.encode(B));
}
}
Hash(9123).bytes(uint8Array);
return uint8Array;
};
export const concatBytes = function concatBytes() {
let length;
let length2;
const items = [...arguments];
let num = 0;
let num2 = 0;
let num3 = 0;
if (0 < items.length) {
do {
let arr2 = items[num];
let tmp = Hash;
let tmp2 = dependencyMap;
let bytesResult = Hash(9123).bytes(arr2);
num2 = num2 + arr2.length;
num = num + 1;
num3 = num2;
length = items.length;
} while (num < length);
}
const uint8Array = new Uint8Array(num3);
let num4 = 0;
let num5 = 0;
if (0 < items.length) {
do {
let arr3 = items[num5];
let result = uint8Array.set(arr3, num4);
num4 = num4 + arr3.length;
num5 = num5 + 1;
length2 = items.length;
} while (num5 < length2);
}
return uint8Array;
};
export const checkOpts = function checkOpts(arg0, arg1) {
if (undefined !== arg1) {
const call = toString.call;
if ("[object Object]" !== (typeof call === "unknown" ? tmp() : call(arg1))) {
const _Error = Error;
const error = new Error("Options should be object or undefined");
throw error;
}
tmp = toString;
}
return Object.assign(arg0, arg1);
};
export const wrapConstructor = function wrapConstructor(arg0) {
let closure_0 = arg0;
function hashC(str) {
let uint8Array = str;
if (typeof str === "string") {
if (typeof str !== "string") {
const _Error = Error;
const error = new Error("utf8ToBytes expected string, got " + typeof str);
throw error;
} else {
const _Uint8Array = Uint8Array;
const _TextEncoder = TextEncoder;
const textEncoder = new TextEncoder();
uint8Array = new Uint8Array(textEncoder.encode(str));
}
}
callback(outer1_2[3]).bytes(uint8Array);
const obj = callback();
return callback().update(uint8Array).digest();
}
({ outputLen: hashC.outputLen, blockLen: hashC.blockLen } = arg0());
hashC.create = () => callback();
return hashC;
};
export const wrapConstructorWithOpts = function wrapConstructorWithOpts(arg0) {
let closure_0 = arg0;
function hashC(str) {
let uint8Array = str;
if (typeof str === "string") {
if (typeof str !== "string") {
const _Error = Error;
const error = new Error("utf8ToBytes expected string, got " + typeof str);
throw error;
} else {
const _Uint8Array = Uint8Array;
const _TextEncoder = TextEncoder;
const textEncoder = new TextEncoder();
uint8Array = new Uint8Array(textEncoder.encode(str));
}
}
callback(outer1_2[3]).bytes(uint8Array);
const obj = callback(arg1);
return callback(arg1).update(uint8Array).digest();
}
({ outputLen: hashC.outputLen, blockLen: hashC.blockLen } = arg0({}));
hashC.create = (arg0) => callback(arg0);
return hashC;
};
export const wrapXOFConstructorWithOpts = function wrapXOFConstructorWithOpts(arg0) {
let closure_0 = arg0;
function hashC(str) {
let uint8Array = str;
if (typeof str === "string") {
if (typeof str !== "string") {
const _Error = Error;
const error = new Error("utf8ToBytes expected string, got " + typeof str);
throw error;
} else {
const _Uint8Array = Uint8Array;
const _TextEncoder = TextEncoder;
const textEncoder = new TextEncoder();
uint8Array = new Uint8Array(textEncoder.encode(str));
}
}
callback(outer1_2[3]).bytes(uint8Array);
const obj = callback(arg1);
return callback(arg1).update(uint8Array).digest();
}
({ outputLen: hashC.outputLen, blockLen: hashC.blockLen } = arg0({}));
hashC.create = (arg0) => callback(arg0);
return hashC;
};
export const randomBytes = function randomBytes(result) {
let num = result;
if (result === undefined) {
num = 32;
}
if (Hash(9124).crypto) {
if (typeof tmp(9124).crypto.getRandomValues === "function") {
const _crypto2 = tmp(9124).crypto;
const _Uint8Array = Uint8Array;
const uint8Array = new Uint8Array(num);
return _crypto2.getRandomValues(uint8Array);
}
}
if (Hash(9124).crypto) {
if (typeof tmp(9124).crypto.randomBytes === "function") {
const _crypto = tmp(9124).crypto;
return _crypto.randomBytes(num);
}
}
const error = new Error("crypto.getRandomValues must be defined");
throw error;
};
export const u8 = (buffer) => {
const uint8Array = new Uint8Array(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return uint8Array;
};
export const u32 = (buffer) => {
const uint32Array = new Uint32Array(buffer.buffer, buffer.byteOffset, Math.floor(buffer.byteLength / 4));
return uint32Array;
};
export const createView = (buffer) => {
const dataView = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return dataView;
};
export const rotr = (arg0, arg1) => arg0 << 32 - arg1 | arg0 >>> arg1;
export const rotl = (arg0, arg1) => arg0 << arg1 | arg0 >>> 32 - arg1 >>> 0;
export const isLE = 68 === uint8Array[0];
export const byteSwap = (arg0) => arg0 << 24 & 4278190080 | arg0 << 8 & 16711680 | arg0 >>> 8 & 65280 | arg0 >>> 24 & 255;
export const byteSwapIfBE = exports.isLE ? ((arg0) => arg0) : ((arg0) => exports.byteSwap(arg0));
export const nextTick = function nextTick(cb) {
const self = this;
const apply = Hash.apply;
if (typeof apply === "unknown") {
let applyArgumentsResult = HermesBuiltin.applyArguments(self);
} else {
applyArgumentsResult = apply(self, arguments);
}
return applyArgumentsResult;
};
export const Hash = _createClass(Hash, items);