cf-raw - 云记事本

/*!
  * v2ray Subscription Worker v1.6
  * Copyright 2023 Vahid Farid (https://twitter.com/vahidfarid)
  * Licensed under GPLv3 (https://github.com/vfarid/v2ray-worker-sub/blob/main/Licence.md)
  */

// node_modules/base64-js/index.js
var require_base64_js = __commonJS({
 "node_modules/base64-js/index.js"(exports) {
 "use strict";
 exports.byteLength = byteLength;
 exports.toByteArray = toByteArray;
 exports.fromByteArray = fromByteArray;
 var lookup = [];
 var revLookup = [];
 var Arr = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
 var code = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 for (i = 0, len = code.length; i < len; ++i) {
 lookup[i] = code[i];
 revLookup[code.charCodeAt(i)] = i;
 }
 var i;
 var len;
 revLookup["-".charCodeAt(0)] = 62;
 revLookup["_".charCodeAt(0)] = 63;
 function getLens(b64) {
 var len2 = b64.length;
 if (len2 % 4 > 0) {
 throw new Error("Invalid string. Length must be a multiple of 4");
 }
 var validLen = b64.indexOf("=");
 if (validLen === -1)
 validLen = len2;
 var placeHoldersLen = validLen === len2 ? 0 : 4 - validLen % 4;
 return [validLen, placeHoldersLen];
 }
 function byteLength(b64) {
 var lens = getLens(b64);
 var validLen = lens[0];
 var placeHoldersLen = lens[1];
 return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
 }
 function _byteLength(b64, validLen, placeHoldersLen) {
 return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
 }
 function toByteArray(b64) {
 var tmp;
 var lens = getLens(b64);
 var validLen = lens[0];
 var placeHoldersLen = lens[1];
 var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen));
 var curByte = 0;
 var len2 = placeHoldersLen > 0 ? validLen - 4 : validLen;
 var i2;
 for (i2 = 0; i2 < len2; i2 += 4) {
 tmp = revLookup[b64.charCodeAt(i2)] << 18 | revLookup[b64.charCodeAt(i2 + 1)] << 12 | revLookup[b64.charCodeAt(i2 + 2)] << 6 | revLookup[b64.charCodeAt(i2 + 3)];
 arr[curByte++] = tmp >> 16 & 255;
 arr[curByte++] = tmp >> 8 & 255;
 arr[curByte++] = tmp & 255;
 }
 if (placeHoldersLen === 2) {
 tmp = revLookup[b64.charCodeAt(i2)] << 2 | revLookup[b64.charCodeAt(i2 + 1)] >> 4;
 arr[curByte++] = tmp & 255;
 }
 if (placeHoldersLen === 1) {
 tmp = revLookup[b64.charCodeAt(i2)] << 10 | revLookup[b64.charCodeAt(i2 + 1)] << 4 | revLookup[b64.charCodeAt(i2 + 2)] >> 2;
 arr[curByte++] = tmp >> 8 & 255;
 arr[curByte++] = tmp & 255;
 }
 return arr;
 }
 function tripletToBase64(num) {
 return lookup[num >> 18 & 63] + lookup[num >> 12 & 63] + lookup[num >> 6 & 63] + lookup[num & 63];
 }
 function encodeChunk(uint8, start, end) {
 var tmp;
 var output = [];
 for (var i2 = start; i2 < end; i2 += 3) {
 tmp = (uint8[i2] << 16 & 16711680) + (uint8[i2 + 1] << 8 & 65280) + (uint8[i2 + 2] & 255);
 output.push(tripletToBase64(tmp));
 }
 return output.join("");
 }
 function fromByteArray(uint8) {
 var tmp;
 var len2 = uint8.length;
 var extraBytes = len2 % 3;
 var parts = [];
 var maxChunkLength = 16383;
 for (var i2 = 0, len22 = len2 - extraBytes; i2 < len22; i2 += maxChunkLength) {
 parts.push(encodeChunk(uint8, i2, i2 + maxChunkLength > len22 ? len22 : i2 + maxChunkLength));
 }
 if (extraBytes === 1) {
 tmp = uint8[len2 - 1];
 parts.push(
 lookup[tmp >> 2] + lookup[tmp << 4 & 63] + "=="
 );
 } else if (extraBytes === 2) {
 tmp = (uint8[len2 - 2] << 8) + uint8[len2 - 1];
 parts.push(
 lookup[tmp >> 10] + lookup[tmp >> 4 & 63] + lookup[tmp << 2 & 63] + "="
 );
 }
 return parts.join("");
 }
 }
});

// node_modules/ieee754/index.js
var require_ieee754 = __commonJS({
 "node_modules/ieee754/index.js"(exports) {
 exports.read = function(buffer, offset, isLE, mLen, nBytes) {
 var e, m;
 var eLen = nBytes * 8 - mLen - 1;
 var eMax = (1 << eLen) - 1;
 var eBias = eMax >> 1;
 var nBits = -7;
 var i = isLE ? nBytes - 1 : 0;
 var d = isLE ? -1 : 1;
 var s = buffer[offset + i];
 i += d;
 e = s & (1 << -nBits) - 1;
 s >>= -nBits;
 nBits += eLen;
 for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {
 }
 m = e & (1 << -nBits) - 1;
 e >>= -nBits;
 nBits += mLen;
 for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {
 }
 if (e === 0) {
 e = 1 - eBias;
 } else if (e === eMax) {
 return m ? NaN : (s ? -1 : 1) * Infinity;
 } else {
 m = m + Math.pow(2, mLen);
 e = e - eBias;
 }
 return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
 };
 exports.write = function(buffer, value, offset, isLE, mLen, nBytes) {
 var e, m, c;
 var eLen = nBytes * 8 - mLen - 1;
 var eMax = (1 << eLen) - 1;
 var eBias = eMax >> 1;
 var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0;
 var i = isLE ? 0 : nBytes - 1;
 var d = isLE ? 1 : -1;
 var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0;
 value = Math.abs(value);
 if (isNaN(value) || value === Infinity) {
 m = isNaN(value) ? 1 : 0;
 e = eMax;
 } else {
 e = Math.floor(Math.log(value) / Math.LN2);
 if (value * (c = Math.pow(2, -e)) < 1) {
 e--;
 c *= 2;
 }
 if (e + eBias >= 1) {
 value += rt / c;
 } else {
 value += rt * Math.pow(2, 1 - eBias);
 }
 if (value * c >= 2) {
 e++;
 c /= 2;
 }
 if (e + eBias >= eMax) {
 m = 0;
 e = eMax;
 } else if (e + eBias >= 1) {
 m = (value * c - 1) * Math.pow(2, mLen);
 e = e + eBias;
 } else {
 m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
 e = 0;
 }
 }
 for (; mLen >= 8; buffer[offset + i] = m & 255, i += d, m /= 256, mLen -= 8) {
 }
 e = e << mLen | m;
 eLen += mLen;
 for (; eLen > 0; buffer[offset + i] = e & 255, i += d, e /= 256, eLen -= 8) {
 }
 buffer[offset + i - d] |= s * 128;
 };
 }
});

// node_modules/buffer/index.js
var require_buffer = __commonJS({
 "node_modules/buffer/index.js"(exports) {
 "use strict";
 var base64 = require_base64_js();
 var ieee754 = require_ieee754();
 var customInspectSymbol = typeof Symbol === "function" && typeof Symbol["for"] === "function" ? Symbol["for"]("nodejs.util.inspect.custom") : null;
 exports.Buffer = Buffer3;
 exports.SlowBuffer = SlowBuffer;
 exports.INSPECT_MAX_BYTES = 50;
 var K_MAX_LENGTH = 2147483647;
 exports.kMaxLength = K_MAX_LENGTH;
 Buffer3.TYPED_ARRAY_SUPPORT = typedArraySupport();
 if (!Buffer3.TYPED_ARRAY_SUPPORT && typeof console !== "undefined" && typeof console.error === "function") {
 console.error(
 "This browser lacks typed array (Uint8Array) support which is required by `buffer` v5.x. Use `buffer` v4.x if you require old browser support."
 );
 }
 function typedArraySupport() {
 try {
 const arr = new Uint8Array(1);
 const proto = { foo: function() {
 return 42;
 } };
 Object.setPrototypeOf(proto, Uint8Array.prototype);
 Object.setPrototypeOf(arr, proto);
 return arr.foo() === 42;
 } catch (e) {
 return false;
 }
 }
 Object.defineProperty(Buffer3.prototype, "parent", {
 enumerable: true,
 get: function() {
 if (!Buffer3.isBuffer(this))
 return void 0;
 return this.buffer;
 }
 });
 Object.defineProperty(Buffer3.prototype, "offset", {
 enumerable: true,
 get: function() {
 if (!Buffer3.isBuffer(this))
 return void 0;
 return this.byteOffset;
 }
 });
 function createBuffer(length) {
 if (length > K_MAX_LENGTH) {
 throw new RangeError('The value "' + length + '" is invalid for option "size"');
 }
 const buf = new Uint8Array(length);
 Object.setPrototypeOf(buf, Buffer3.prototype);
 return buf;
 }
 function Buffer3(arg, encodingOrOffset, length) {
 if (typeof arg === "number") {
 if (typeof encodingOrOffset === "string") {
 throw new TypeError(
 'The "string" argument must be of type string. Received type number'
 );
 }
 return allocUnsafe(arg);
 }
 return from(arg, encodingOrOffset, length);
 }
 Buffer3.poolSize = 8192;
 function from(value, encodingOrOffset, length) {
 if (typeof value === "string") {
 return fromString(value, encodingOrOffset);
 }
 if (ArrayBuffer.isView(value)) {
 return fromArrayView(value);
 }
 if (value == null) {
 throw new TypeError(
 "The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value
 );
 }
 if (isInstance(value, ArrayBuffer) || value && isInstance(value.buffer, ArrayBuffer)) {
 return fromArrayBuffer(value, encodingOrOffset, length);
 }
 if (typeof SharedArrayBuffer !== "undefined" && (isInstance(value, SharedArrayBuffer) || value && isInstance(value.buffer, SharedArrayBuffer))) {
 return fromArrayBuffer(value, encodingOrOffset, length);
 }
 if (typeof value === "number") {
 throw new TypeError(
 'The "value" argument must not be of type number. Received type number'
 );
 }
 const valueOf = value.valueOf && value.valueOf();
 if (valueOf != null && valueOf !== value) {
 return Buffer3.from(valueOf, encodingOrOffset, length);
 }
 const b = fromObject(value);
 if (b)
 return b;
 if (typeof Symbol !== "undefined" && Symbol.toPrimitive != null && typeof value[Symbol.toPrimitive] === "function") {
 return Buffer3.from(value[Symbol.toPrimitive]("string"), encodingOrOffset, length);
 }
 throw new TypeError(
 "The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value
 );
 }
 Buffer3.from = function(value, encodingOrOffset, length) {
 return from(value, encodingOrOffset, length);
 };
 Object.setPrototypeOf(Buffer3.prototype, Uint8Array.prototype);
 Object.setPrototypeOf(Buffer3, Uint8Array);
 function assertSize(size) {
 if (typeof size !== "number") {
 throw new TypeError('"size" argument must be of type number');
 } else if (size < 0) {
 throw new RangeError('The value "' + size + '" is invalid for option "size"');
 }
 }
 function alloc(size, fill, encoding) {
 assertSize(size);
 if (size <= 0) {
 return createBuffer(size);
 }
 if (fill !== void 0) {
 return typeof encoding === "string" ? createBuffer(size).fill(fill, encoding) : createBuffer(size).fill(fill);
 }
 return createBuffer(size);
 }
 Buffer3.alloc = function(size, fill, encoding) {
 return alloc(size, fill, encoding);
 };
 function allocUnsafe(size) {
 assertSize(size);
 return createBuffer(size < 0 ? 0 : checked(size) | 0);
 }
 Buffer3.allocUnsafe = function(size) {
 return allocUnsafe(size);
 };
 Buffer3.allocUnsafeSlow = function(size) {
 return allocUnsafe(size);
 };
 function fromString(string, encoding) {
 if (typeof encoding !== "string" || encoding === "") {
 encoding = "utf8";
 }
 if (!Buffer3.isEncoding(encoding)) {
 throw new TypeError("Unknown encoding: " + encoding);
 }
 const length = byteLength(string, encoding) | 0;
 let buf = createBuffer(length);
 const actual = buf.write(string, encoding);
 if (actual !== length) {
 buf = buf.slice(0, actual);
 }
 return buf;
 }
 function fromArrayLike(array) {
 const length = array.length < 0 ? 0 : checked(array.length) | 0;
 const buf = createBuffer(length);
 for (let i = 0; i < length; i += 1) {
 buf[i] = array[i] & 255;
 }
 return buf;
 }
 function fromArrayView(arrayView) {
 if (isInstance(arrayView, Uint8Array)) {
 const copy = new Uint8Array(arrayView);
 return fromArrayBuffer(copy.buffer, copy.byteOffset, copy.byteLength);
 }
 return fromArrayLike(arrayView);
 }
 function fromArrayBuffer(array, byteOffset, length) {
 if (byteOffset < 0 || array.byteLength < byteOffset) {
 throw new RangeError('"offset" is outside of buffer bounds');
 }
 if (array.byteLength < byteOffset + (length || 0)) {
 throw new RangeError('"length" is outside of buffer bounds');
 }
 let buf;
 if (byteOffset === void 0 && length === void 0) {
 buf = new Uint8Array(array);
 } else if (length === void 0) {
 buf = new Uint8Array(array, byteOffset);
 } else {
 buf = new Uint8Array(array, byteOffset, length);
 }
 Object.setPrototypeOf(buf, Buffer3.prototype);
 return buf;
 }
 function fromObject(obj) {
 if (Buffer3.isBuffer(obj)) {
 const len = checked(obj.length) | 0;
 const buf = createBuffer(len);
 if (buf.length === 0) {
 return buf;
 }
 obj.copy(buf, 0, 0, len);
 return buf;
 }
 if (obj.length !== void 0) {
 if (typeof obj.length !== "number" || numberIsNaN(obj.length)) {
 return createBuffer(0);
 }
 return fromArrayLike(obj);
 }
 if (obj.type === "Buffer" && Array.isArray(obj.data)) {
 return fromArrayLike(obj.data);
 }
 }
 function checked(length) {
 if (length >= K_MAX_LENGTH) {
 throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x" + K_MAX_LENGTH.toString(16) + " bytes");
 }
 return length | 0;
 }
 function SlowBuffer(length) {
 if (+length != length) {
 length = 0;
 }
 return Buffer3.alloc(+length);
 }
 Buffer3.isBuffer = function isBuffer(b) {
 return b != null && b._isBuffer === true && b !== Buffer3.prototype;
 };
 Buffer3.compare = function compare(a, b) {
 if (isInstance(a, Uint8Array))
 a = Buffer3.from(a, a.offset, a.byteLength);
 if (isInstance(b, Uint8Array))
 b = Buffer3.from(b, b.offset, b.byteLength);
 if (!Buffer3.isBuffer(a) || !Buffer3.isBuffer(b)) {
 throw new TypeError(
 'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
 );
 }
 if (a === b)
 return 0;
 let x = a.length;
 let y = b.length;
 for (let i = 0, len = Math.min(x, y); i < len; ++i) {
 if (a[i] !== b[i]) {
 x = a[i];
 y = b[i];
 break;
 }
 }
 if (x < y)
 return -1;
 if (y < x)
 return 1;
 return 0;
 };
 Buffer3.isEncoding = function isEncoding(encoding) {
 switch (String(encoding).toLowerCase()) {
 case "hex":
 case "utf8":
 case "utf-8":
 case "ascii":
 case "latin1":
 case "binary":
 case "base64":
 case "ucs2":
 case "ucs-2":
 case "utf16le":
 case "utf-16le":
 return true;
 default:
 return false;
 }
 };
 Buffer3.concat = function concat(list, length) {
 if (!Array.isArray(list)) {
 throw new TypeError('"list" argument must be an Array of Buffers');
 }
 if (list.length === 0) {
 return Buffer3.alloc(0);
 }
 let i;
 if (length === void 0) {
 length = 0;
 for (i = 0; i < list.length; ++i) {
 length += list[i].length;
 }
 }
 const buffer = Buffer3.allocUnsafe(length);
 let pos = 0;
 for (i = 0; i < list.length; ++i) {
 let buf = list[i];
 if (isInstance(buf, Uint8Array)) {
 if (pos + buf.length > buffer.length) {
 if (!Buffer3.isBuffer(buf))
 buf = Buffer3.from(buf);
 buf.copy(buffer, pos);
 } else {
 Uint8Array.prototype.set.call(
 buffer,
 buf,
 pos
 );
 }
 } else if (!Buffer3.isBuffer(buf)) {
 throw new TypeError('"list" argument must be an Array of Buffers');
 } else {
 buf.copy(buffer, pos);
 }
 pos += buf.length;
 }
 return buffer;
 };
 function byteLength(string, encoding) {
 if (Buffer3.isBuffer(string)) {
 return string.length;
 }
 if (ArrayBuffer.isView(string) || isInstance(string, ArrayBuffer)) {
 return string.byteLength;
 }
 if (typeof string !== "string") {
 throw new TypeError(
 'The "string" argument must be one of type string, Buffer, or ArrayBuffer. Received type ' + typeof string
 );
 }
 const len = string.length;
 const mustMatch = arguments.length > 2 && arguments[2] === true;
 if (!mustMatch && len === 0)
 return 0;
 let loweredCase = false;
 for (; ; ) {
 switch (encoding) {
 case "ascii":
 case "latin1":
 case "binary":
 return len;
 case "utf8":
 case "utf-8":
 return utf8ToBytes(string).length;
 case "ucs2":
 case "ucs-2":
 case "utf16le":
 case "utf-16le":
 return len * 2;
 case "hex":
 return len >>> 1;
 case "base64":
 return base64ToBytes(string).length;
 default:
 if (loweredCase) {
 return mustMatch ? -1 : utf8ToBytes(string).length;
 }
 encoding = ("" + encoding).toLowerCase();
 loweredCase = true;
 }
 }
 }
 Buffer3.byteLength = byteLength;
 function slowToString(encoding, start, end) {
 let loweredCase = false;
 if (start === void 0 || start < 0) {
 start = 0;
 }
 if (start > this.length) {
 return "";
 }
 if (end === void 0 || end > this.length) {
 end = this.length;
 }
 if (end <= 0) {
 return "";
 }
 end >>>= 0;
 start >>>= 0;
 if (end <= start) {
 return "";
 }
 if (!encoding)
 encoding = "utf8";
 while (true) {
 switch (encoding) {
 case "hex":
 return hexSlice(this, start, end);
 case "utf8":
 case "utf-8":
 return utf8Slice(this, start, end);
 case "ascii":
 return asciiSlice(this, start, end);
 case "latin1":
 case "binary":
 return latin1Slice(this, start, end);
 case "base64":
 return base64Slice(this, start, end);
 case "ucs2":
 case "ucs-2":
 case "utf16le":
 case "utf-16le":
 return utf16leSlice(this, start, end);
 default:
 if (loweredCase)
 throw new TypeError("Unknown encoding: " + encoding);
 encoding = (encoding + "").toLowerCase();
 loweredCase = true;
 }
 }
 }
 Buffer3.prototype._isBuffer = true;
 function swap(b, n, m) {
 const i = b[n];
 b[n] = b[m];
 b[m] = i;
 }
 Buffer3.prototype.swap16 = function swap16() {
 const len = this.length;
 if (len % 2 !== 0) {
 throw new RangeError("Buffer size must be a multiple of 16-bits");
 }
 for (let i = 0; i < len; i += 2) {
 swap(this, i, i + 1);
 }
 return this;
 };
 Buffer3.prototype.swap32 = function swap32() {
 const len = this.length;
 if (len % 4 !== 0) {
 throw new RangeError("Buffer size must be a multiple of 32-bits");
 }
 for (let i = 0; i < len; i += 4) {
 swap(this, i, i + 3);
 swap(this, i + 1, i + 2);
 }
 return this;
 };
 Buffer3.prototype.swap64 = function swap64() {
 const len = this.length;
 if (len % 8 !== 0) {
 throw new RangeError("Buffer size must be a multiple of 64-bits");
 }
 for (let i = 0; i < len; i += 8) {
 swap(this, i, i + 7);
 swap(this, i + 1, i + 6);
 swap(this, i + 2, i + 5);
 swap(this, i + 3, i + 4);
 }
 return this;
 };
 Buffer3.prototype.toString = function toString() {
 const length = this.length;
 if (length === 0)
 return "";
 if (arguments.length === 0)
 return utf8Slice(this, 0, length);
 return slowToString.apply(this, arguments);
 };
 Buffer3.prototype.toLocaleString = Buffer3.prototype.toString;
 Buffer3.prototype.equals = function equals(b) {
 if (!Buffer3.isBuffer(b))
 throw new TypeError("Argument must be a Buffer");
 if (this === b)
 return true;
 return Buffer3.compare(this, b) === 0;
 };
 Buffer3.prototype.inspect = function inspect() {
 let str = "";
 const max = exports.INSPECT_MAX_BYTES;
 str = this.toString("hex", 0, max).replace(/(.{2})/g, "$1 ").trim();
 if (this.length > max)
 str += " ... ";
 return "<Buffer " + str + ">";
 };
 if (customInspectSymbol) {
 Buffer3.prototype[customInspectSymbol] = Buffer3.prototype.inspect;
 }
 Buffer3.prototype.compare = function compare(target, start, end, thisStart, thisEnd) {
 if (isInstance(target, Uint8Array)) {
 target = Buffer3.from(target, target.offset, target.byteLength);
 }
 if (!Buffer3.isBuffer(target)) {
 throw new TypeError(
 'The "target" argument must be one of type Buffer or Uint8Array. Received type ' + typeof target
 );
 }
 if (start === void 0) {
 start = 0;
 }
 if (end === void 0) {
 end = target ? target.length : 0;
 }
 if (thisStart === void 0) {
 thisStart = 0;
 }
 if (thisEnd === void 0) {
 thisEnd = this.length;
 }
 if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
 throw new RangeError("out of range index");
 }
 if (thisStart >= thisEnd && start >= end) {
 return 0;
 }
 if (thisStart >= thisEnd) {
 return -1;
 }
 if (start >= end) {
 return 1;
 }
 start >>>= 0;
 end >>>= 0;
 thisStart >>>= 0;
 thisEnd >>>= 0;
 if (this === target)
 return 0;
 let x = thisEnd - thisStart;
 let y = end - start;
 const len = Math.min(x, y);
 const thisCopy = this.slice(thisStart, thisEnd);
 const targetCopy = target.slice(start, end);
 for (let i = 0; i < len; ++i) {
 if (thisCopy[i] !== targetCopy[i]) {
 x = thisCopy[i];
 y = targetCopy[i];
 break;
 }
 }
 if (x < y)
 return -1;
 if (y < x)
 return 1;
 return 0;
 };
 function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) {
 if (buffer.length === 0)
 return -1;
 if (typeof byteOffset === "string") {
 encoding = byteOffset;
 byteOffset = 0;
 } else if (byteOffset > 2147483647) {
 byteOffset = 2147483647;
 } else if (byteOffset < -2147483648) {
 byteOffset = -2147483648;
 }
 byteOffset = +byteOffset;
 if (numberIsNaN(byteOffset)) {
 byteOffset = dir ? 0 : buffer.length - 1;
 }
 if (byteOffset < 0)
 byteOffset = buffer.length + byteOffset;
 if (byteOffset >= buffer.length) {
 if (dir)
 return -1;
 else
 byteOffset = buffer.length - 1;
 } else if (byteOffset < 0) {
 if (dir)
 byteOffset = 0;
 else
 return -1;
 }
 if (typeof val === "string") {
 val = Buffer3.from(val, encoding);
 }
 if (Buffer3.isBuffer(val)) {
 if (val.length === 0) {
 return -1;
 }
 return arrayIndexOf(buffer, val, byteOffset, encoding, dir);
 } else if (typeof val === "number") {
 val = val & 255;
 if (typeof Uint8Array.prototype.indexOf === "function") {
 if (dir) {
 return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset);
 } else {
 return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset);
 }
 }
 return arrayIndexOf(buffer, [val], byteOffset, encoding, dir);
 }
 throw new TypeError("val must be string, number or Buffer");
 }
 function arrayIndexOf(arr, val, byteOffset, encoding, dir) {
 let indexSize = 1;
 let arrLength = arr.length;
 let valLength = val.length;
 if (encoding !== void 0) {
 encoding = String(encoding).toLowerCase();
 if (encoding === "ucs2" || encoding === "ucs-2" || encoding === "utf16le" || encoding === "utf-16le") {
 if (arr.length < 2 || val.length < 2) {
 return -1;
 }
 indexSize = 2;
 arrLength /= 2;
 valLength /= 2;
 byteOffset /= 2;
 }
 }
 function read(buf, i2) {
 if (indexSize === 1) {
 return buf[i2];
 } else {
 return buf.readUInt16BE(i2 * indexSize);
 }
 }
 let i;
 if (dir) {
 let foundIndex = -1;
 for (i = byteOffset; i < arrLength; i++) {
 if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
 if (foundIndex === -1)
 foundIndex = i;
 if (i - foundIndex + 1 === valLength)
 return foundIndex * indexSize;
 } else {
 if (foundIndex !== -1)
 i -= i - foundIndex;
 foundIndex = -1;
 }
 }
 } else {
 if (byteOffset + valLength > arrLength)
 byteOffset = arrLength - valLength;
 for (i = byteOffset; i >= 0; i--) {
 let found = true;
 for (let j = 0; j < valLength; j++) {
 if (read(arr, i + j) !== read(val, j)) {
 found = false;
 break;
 }
 }
 if (found)
 return i;
 }
 }
 return -1;
 }
 Buffer3.prototype.includes = function includes(val, byteOffset, encoding) {
 return this.indexOf(val, byteOffset, encoding) !== -1;
 };
 Buffer3.prototype.indexOf = function indexOf(val, byteOffset, encoding) {
 return bidirectionalIndexOf(this, val, byteOffset, encoding, true);
 };
 Buffer3.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) {
 return bidirectionalIndexOf(this, val, byteOffset, encoding, false);
 };
 function hexWrite(buf, string, offset, length) {
 offset = Number(offset) || 0;
 const remaining = buf.length - offset;
 if (!length) {
 length = remaining;
 } else {
 length = Number(length);
 if (length > remaining) {
 length = remaining;
 }
 }
 const strLen = string.length;
 if (length > strLen / 2) {
 length = strLen / 2;
 }
 let i;
 for (i = 0; i < length; ++i) {
 const parsed = parseInt(string.substr(i * 2, 2), 16);
 if (numberIsNaN(parsed))
 return i;
 buf[offset + i] = parsed;
 }
 return i;
 }
 function utf8Write(buf, string, offset, length) {
 return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length);
 }
 function asciiWrite(buf, string, offset, length) {
 return blitBuffer(asciiToBytes(string), buf, offset, length);
 }
 function base64Write(buf, string, offset, length) {
 return blitBuffer(base64ToBytes(string), buf, offset, length);
 }
 function ucs2Write(buf, string, offset, length) {
 return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length);
 }
 Buffer3.prototype.write = function write(string, offset, length, encoding) {
 if (offset === void 0) {
 encoding = "utf8";
 length = this.length;
 offset = 0;
 } else if (length === void 0 && typeof offset === "string") {
 encoding = offset;
 length = this.length;
 offset = 0;
 } else if (isFinite(offset)) {
 offset = offset >>> 0;
 if (isFinite(length)) {
 length = length >>> 0;
 if (encoding === void 0)
 encoding = "utf8";
 } else {
 encoding = length;
 length = void 0;
 }
 } else {
 throw new Error(
 "Buffer.write(string, encoding, offset[, length]) is no longer supported"
 );
 }
 const remaining = this.length - offset;
 if (length === void 0 || length > remaining)
 length = remaining;
 if (string.length > 0 && (length < 0 || offset < 0) || offset > this.length) {
 throw new RangeError("Attempt to write outside buffer bounds");
 }
 if (!encoding)
 encoding = "utf8";
 let loweredCase = false;
 for (; ; ) {
 switch (encoding) {
 case "hex":
 return hexWrite(this, string, offset, length);
 case "utf8":
 case "utf-8":
 return utf8Write(this, string, offset, length);
 case "ascii":
 case "latin1":
 case "binary":
 return asciiWrite(this, string, offset, length);
 case "base64":
 return base64Write(this, string, offset, length);
 case "ucs2":
 case "ucs-2":
 case "utf16le":
 case "utf-16le":
 return ucs2Write(this, string, offset, length);
 default:
 if (loweredCase)
 throw new TypeError("Unknown encoding: " + encoding);
 encoding = ("" + encoding).toLowerCase();
 loweredCase = true;
 }
 }
 };
 Buffer3.prototype.toJSON = function toJSON() {
 return {
 type: "Buffer",
 data: Array.prototype.slice.call(this._arr || this, 0)
 };
 };
 function base64Slice(buf, start, end) {
 if (start === 0 && end === buf.length) {
 return base64.fromByteArray(buf);
 } else {
 return base64.fromByteArray(buf.slice(start, end));
 }
 }
 function utf8Slice(buf, start, end) {
 end = Math.min(buf.length, end);
 const res = [];
 let i = start;
 while (i < end) {
 const firstByte = buf[i];
 let codePoint = null;
 let bytesPerSequence = firstByte > 239 ? 4 : firstByte > 223 ? 3 : firstByte > 191 ? 2 : 1;
 if (i + bytesPerSequence <= end) {
 let secondByte, thirdByte, fourthByte, tempCodePoint;
 switch (bytesPerSequence) {
 case 1:
 if (firstByte < 128) {
 codePoint = firstByte;
 }
 break;
 case 2:
 secondByte = buf[i + 1];
 if ((secondByte & 192) === 128) {
 tempCodePoint = (firstByte & 31) << 6 | secondByte & 63;
 if (tempCodePoint > 127) {
 codePoint = tempCodePoint;
 }
 }
 break;
 case 3:
 secondByte = buf[i + 1];
 thirdByte = buf[i + 2];
 if ((secondByte & 192) === 128 && (thirdByte & 192) === 128) {
 tempCodePoint = (firstByte & 15) << 12 | (secondByte & 63) << 6 | thirdByte & 63;
 if (tempCodePoint > 2047 && (tempCodePoint < 55296 || tempCodePoint > 57343)) {
 codePoint = tempCodePoint;
 }
 }
 break;
 case 4:
 secondByte = buf[i + 1];
 thirdByte = buf[i + 2];
 fourthByte = buf[i + 3];
 if ((secondByte & 192) === 128 && (thirdByte & 192) === 128 && (fourthByte & 192) === 128) {
 tempCodePoint = (firstByte & 15) << 18 | (secondByte & 63) << 12 | (thirdByte & 63) << 6 | fourthByte & 63;
 if (tempCodePoint > 65535 && tempCodePoint < 1114112) {
 codePoint = tempCodePoint;
 }
 }
 }
 }
 if (codePoint === null) {
 codePoint = 65533;
 bytesPerSequence = 1;
 } else if (codePoint > 65535) {
 codePoint -= 65536;
 res.push(codePoint >>> 10 & 1023 | 55296);
 codePoint = 56320 | codePoint & 1023;
 }
 res.push(codePoint);
 i += bytesPerSequence;
 }
 return decodeCodePointsArray(res);
 }
 var MAX_ARGUMENTS_LENGTH = 4096;
 function decodeCodePointsArray(codePoints) {
 const len = codePoints.length;
 if (len <= MAX_ARGUMENTS_LENGTH) {
 return String.fromCharCode.apply(String, codePoints);
 }
 let res = "";
 let i = 0;
 while (i < len) {
 res += String.fromCharCode.apply(
 String,
 codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
 );
 }
 return res;
 }
 function asciiSlice(buf, start, end) {
 let ret = "";
 end = Math.min(buf.length, end);
 for (let i = start; i < end; ++i) {
 ret += String.fromCharCode(buf[i] & 127);
 }
 return ret;
 }
 function latin1Slice(buf, start, end) {
 let ret = "";
 end = Math.min(buf.length, end);
 for (let i = start; i < end; ++i) {
 ret += String.fromCharCode(buf[i]);
 }
 return ret;
 }
 function hexSlice(buf, start, end) {
 const len = buf.length;
 if (!start || start < 0)
 start = 0;
 if (!end || end < 0 || end > len)
 end = len;
 let out = "";
 for (let i = start; i < end; ++i) {
 out += hexSliceLookupTable[buf[i]];
 }
 return out;
 }
 function utf16leSlice(buf, start, end) {
 const bytes = buf.slice(start, end);
 let res = "";
 for (let i = 0; i < bytes.length - 1; i += 2) {
 res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256);
 }
 return res;
 }
 Buffer3.prototype.slice = function slice(start, end) {
 const len = this.length;
 start = ~~start;
 end = end === void 0 ? len : ~~end;
 if (start < 0) {
 start += len;
 if (start < 0)
 start = 0;
 } else if (start > len) {
 start = len;
 }
 if (end < 0) {
 end += len;
 if (end < 0)
 end = 0;
 } else if (end > len) {
 end = len;
 }
 if (end < start)
 end = start;
 const newBuf = this.subarray(start, end);
 Object.setPrototypeOf(newBuf, Buffer3.prototype);
 return newBuf;
 };
 function checkOffset(offset, ext, length) {
 if (offset % 1 !== 0 || offset < 0)
 throw new RangeError("offset is not uint");
 if (offset + ext > length)
 throw new RangeError("Trying to access beyond buffer length");
 }
 Buffer3.prototype.readUintLE = Buffer3.prototype.readUIntLE = function readUIntLE(offset, byteLength2, noAssert) {
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert)
 checkOffset(offset, byteLength2, this.length);
 let val = this[offset];
 let mul = 1;
 let i = 0;
 while (++i < byteLength2 && (mul *= 256)) {
 val += this[offset + i] * mul;
 }
 return val;
 };
 Buffer3.prototype.readUintBE = Buffer3.prototype.readUIntBE = function readUIntBE(offset, byteLength2, noAssert) {
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert) {
 checkOffset(offset, byteLength2, this.length);
 }
 let val = this[offset + --byteLength2];
 let mul = 1;
 while (byteLength2 > 0 && (mul *= 256)) {
 val += this[offset + --byteLength2] * mul;
 }
 return val;
 };
 Buffer3.prototype.readUint8 = Buffer3.prototype.readUInt8 = function readUInt8(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 1, this.length);
 return this[offset];
 };
 Buffer3.prototype.readUint16LE = Buffer3.prototype.readUInt16LE = function readUInt16LE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 2, this.length);
 return this[offset] | this[offset + 1] << 8;
 };
 Buffer3.prototype.readUint16BE = Buffer3.prototype.readUInt16BE = function readUInt16BE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 2, this.length);
 return this[offset] << 8 | this[offset + 1];
 };
 Buffer3.prototype.readUint32LE = Buffer3.prototype.readUInt32LE = function readUInt32LE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return (this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16) + this[offset + 3] * 16777216;
 };
 Buffer3.prototype.readUint32BE = Buffer3.prototype.readUInt32BE = function readUInt32BE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return this[offset] * 16777216 + (this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]);
 };
 Buffer3.prototype.readBigUInt64LE = defineBigIntMethod(function readBigUInt64LE(offset) {
 offset = offset >>> 0;
 validateNumber(offset, "offset");
 const first = this[offset];
 const last = this[offset + 7];
 if (first === void 0 || last === void 0) {
 boundsError(offset, this.length - 8);
 }
 const lo = first + this[++offset] * 2 ** 8 + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 24;
 const hi = this[++offset] + this[++offset] * 2 ** 8 + this[++offset] * 2 ** 16 + last * 2 ** 24;
 return BigInt(lo) + (BigInt(hi) << BigInt(32));
 });
 Buffer3.prototype.readBigUInt64BE = defineBigIntMethod(function readBigUInt64BE(offset) {
 offset = offset >>> 0;
 validateNumber(offset, "offset");
 const first = this[offset];
 const last = this[offset + 7];
 if (first === void 0 || last === void 0) {
 boundsError(offset, this.length - 8);
 }
 const hi = first * 2 ** 24 + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 8 + this[++offset];
 const lo = this[++offset] * 2 ** 24 + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 8 + last;
 return (BigInt(hi) << BigInt(32)) + BigInt(lo);
 });
 Buffer3.prototype.readIntLE = function readIntLE(offset, byteLength2, noAssert) {
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert)
 checkOffset(offset, byteLength2, this.length);
 let val = this[offset];
 let mul = 1;
 let i = 0;
 while (++i < byteLength2 && (mul *= 256)) {
 val += this[offset + i] * mul;
 }
 mul *= 128;
 if (val >= mul)
 val -= Math.pow(2, 8 * byteLength2);
 return val;
 };
 Buffer3.prototype.readIntBE = function readIntBE(offset, byteLength2, noAssert) {
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert)
 checkOffset(offset, byteLength2, this.length);
 let i = byteLength2;
 let mul = 1;
 let val = this[offset + --i];
 while (i > 0 && (mul *= 256)) {
 val += this[offset + --i] * mul;
 }
 mul *= 128;
 if (val >= mul)
 val -= Math.pow(2, 8 * byteLength2);
 return val;
 };
 Buffer3.prototype.readInt8 = function readInt8(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 1, this.length);
 if (!(this[offset] & 128))
 return this[offset];
 return (255 - this[offset] + 1) * -1;
 };
 Buffer3.prototype.readInt16LE = function readInt16LE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 2, this.length);
 const val = this[offset] | this[offset + 1] << 8;
 return val & 32768 ? val | 4294901760 : val;
 };
 Buffer3.prototype.readInt16BE = function readInt16BE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 2, this.length);
 const val = this[offset + 1] | this[offset] << 8;
 return val & 32768 ? val | 4294901760 : val;
 };
 Buffer3.prototype.readInt32LE = function readInt32LE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16 | this[offset + 3] << 24;
 };
 Buffer3.prototype.readInt32BE = function readInt32BE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return this[offset] << 24 | this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3];
 };
 Buffer3.prototype.readBigInt64LE = defineBigIntMethod(function readBigInt64LE(offset) {
 offset = offset >>> 0;
 validateNumber(offset, "offset");
 const first = this[offset];
 const last = this[offset + 7];
 if (first === void 0 || last === void 0) {
 boundsError(offset, this.length - 8);
 }
 const val = this[offset + 4] + this[offset + 5] * 2 ** 8 + this[offset + 6] * 2 ** 16 + (last << 24);
 return (BigInt(val) << BigInt(32)) + BigInt(first + this[++offset] * 2 ** 8 + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 24);
 });
 Buffer3.prototype.readBigInt64BE = defineBigIntMethod(function readBigInt64BE(offset) {
 offset = offset >>> 0;
 validateNumber(offset, "offset");
 const first = this[offset];
 const last = this[offset + 7];
 if (first === void 0 || last === void 0) {
 boundsError(offset, this.length - 8);
 }
 const val = (first << 24) + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 8 + this[++offset];
 return (BigInt(val) << BigInt(32)) + BigInt(this[++offset] * 2 ** 24 + this[++offset] * 2 ** 16 + this[++offset] * 2 ** 8 + last);
 });
 Buffer3.prototype.readFloatLE = function readFloatLE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return ieee754.read(this, offset, true, 23, 4);
 };
 Buffer3.prototype.readFloatBE = function readFloatBE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 4, this.length);
 return ieee754.read(this, offset, false, 23, 4);
 };
 Buffer3.prototype.readDoubleLE = function readDoubleLE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 8, this.length);
 return ieee754.read(this, offset, true, 52, 8);
 };
 Buffer3.prototype.readDoubleBE = function readDoubleBE(offset, noAssert) {
 offset = offset >>> 0;
 if (!noAssert)
 checkOffset(offset, 8, this.length);
 return ieee754.read(this, offset, false, 52, 8);
 };
 function checkInt(buf, value, offset, ext, max, min) {
 if (!Buffer3.isBuffer(buf))
 throw new TypeError('"buffer" argument must be a Buffer instance');
 if (value > max || value < min)
 throw new RangeError('"value" argument is out of bounds');
 if (offset + ext > buf.length)
 throw new RangeError("Index out of range");
 }
 Buffer3.prototype.writeUintLE = Buffer3.prototype.writeUIntLE = function writeUIntLE(value, offset, byteLength2, noAssert) {
 value = +value;
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert) {
 const maxBytes = Math.pow(2, 8 * byteLength2) - 1;
 checkInt(this, value, offset, byteLength2, maxBytes, 0);
 }
 let mul = 1;
 let i = 0;
 this[offset] = value & 255;
 while (++i < byteLength2 && (mul *= 256)) {
 this[offset + i] = value / mul & 255;
 }
 return offset + byteLength2;
 };
 Buffer3.prototype.writeUintBE = Buffer3.prototype.writeUIntBE = function writeUIntBE(value, offset, byteLength2, noAssert) {
 value = +value;
 offset = offset >>> 0;
 byteLength2 = byteLength2 >>> 0;
 if (!noAssert) {
 const maxBytes = Math.pow(2, 8 * byteLength2) - 1;
 checkInt(this, value, offset, byteLength2, maxBytes, 0);
 }
 let i = byteLength2 - 1;
 let mul = 1;
 this[offset + i] = value & 255;
 while (--i >= 0 && (mul *= 256)) {
 this[offset + i] = value / mul & 255;
 }
 return offset + byteLength2;
 };
 Buffer3.prototype.writeUint8 = Buffer3.prototype.writeUInt8 = function writeUInt8(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 1, 255, 0);
 this[offset] = value & 255;
 return offset + 1;
 };
 Buffer3.prototype.writeUint16LE = Buffer3.prototype.writeUInt16LE = function writeUInt16LE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 2, 65535, 0);
 this[offset] = value & 255;
 this[offset + 1] = value >>> 8;
 return offset + 2;
 };
 Buffer3.prototype.writeUint16BE = Buffer3.prototype.writeUInt16BE = function writeUInt16BE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 2, 65535, 0);
 this[offset] = value >>> 8;
 this[offset + 1] = value & 255;
 return offset + 2;
 };
 Buffer3.prototype.writeUint32LE = Buffer3.prototype.writeUInt32LE = function writeUInt32LE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 4, 4294967295, 0);
 this[offset + 3] = value >>> 24;
 this[offset + 2] = value >>> 16;
 this[offset + 1] = value >>> 8;
 this[offset] = value & 255;
 return offset + 4;
 };
 Buffer3.prototype.writeUint32BE = Buffer3.prototype.writeUInt32BE = function writeUInt32BE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 4, 4294967295, 0);
 this[offset] = value >>> 24;
 this[offset + 1] = value >>> 16;
 this[offset + 2] = value >>> 8;
 this[offset + 3] = value & 255;
 return offset + 4;
 };
 function wrtBigUInt64LE(buf, value, offset, min, max) {
 checkIntBI(value, min, max, buf, offset, 7);
 let lo = Number(value & BigInt(4294967295));
 buf[offset++] = lo;
 lo = lo >> 8;
 buf[offset++] = lo;
 lo = lo >> 8;
 buf[offset++] = lo;
 lo = lo >> 8;
 buf[offset++] = lo;
 let hi = Number(value >> BigInt(32) & BigInt(4294967295));
 buf[offset++] = hi;
 hi = hi >> 8;
 buf[offset++] = hi;
 hi = hi >> 8;
 buf[offset++] = hi;
 hi = hi >> 8;
 buf[offset++] = hi;
 return offset;
 }
 function wrtBigUInt64BE(buf, value, offset, min, max) {
 checkIntBI(value, min, max, buf, offset, 7);
 let lo = Number(value & BigInt(4294967295));
 buf[offset + 7] = lo;
 lo = lo >> 8;
 buf[offset + 6] = lo;
 lo = lo >> 8;
 buf[offset + 5] = lo;
 lo = lo >> 8;
 buf[offset + 4] = lo;
 let hi = Number(value >> BigInt(32) & BigInt(4294967295));
 buf[offset + 3] = hi;
 hi = hi >> 8;
 buf[offset + 2] = hi;
 hi = hi >> 8;
 buf[offset + 1] = hi;
 hi = hi >> 8;
 buf[offset] = hi;
 return offset + 8;
 }
 Buffer3.prototype.writeBigUInt64LE = defineBigIntMethod(function writeBigUInt64LE(value, offset = 0) {
 return wrtBigUInt64LE(this, value, offset, BigInt(0), BigInt("0xffffffffffffffff"));
 });
 Buffer3.prototype.writeBigUInt64BE = defineBigIntMethod(function writeBigUInt64BE(value, offset = 0) {
 return wrtBigUInt64BE(this, value, offset, BigInt(0), BigInt("0xffffffffffffffff"));
 });
 Buffer3.prototype.writeIntLE = function writeIntLE(value, offset, byteLength2, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert) {
 const limit = Math.pow(2, 8 * byteLength2 - 1);
 checkInt(this, value, offset, byteLength2, limit - 1, -limit);
 }
 let i = 0;
 let mul = 1;
 let sub = 0;
 this[offset] = value & 255;
 while (++i < byteLength2 && (mul *= 256)) {
 if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
 sub = 1;
 }
 this[offset + i] = (value / mul >> 0) - sub & 255;
 }
 return offset + byteLength2;
 };
 Buffer3.prototype.writeIntBE = function writeIntBE(value, offset, byteLength2, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert) {
 const limit = Math.pow(2, 8 * byteLength2 - 1);
 checkInt(this, value, offset, byteLength2, limit - 1, -limit);
 }
 let i = byteLength2 - 1;
 let mul = 1;
 let sub = 0;
 this[offset + i] = value & 255;
 while (--i >= 0 && (mul *= 256)) {
 if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
 sub = 1;
 }
 this[offset + i] = (value / mul >> 0) - sub & 255;
 }
 return offset + byteLength2;
 };
 Buffer3.prototype.writeInt8 = function writeInt8(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 1, 127, -128);
 if (value < 0)
 value = 255 + value + 1;
 this[offset] = value & 255;
 return offset + 1;
 };
 Buffer3.prototype.writeInt16LE = function writeInt16LE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 2, 32767, -32768);
 this[offset] = value & 255;
 this[offset + 1] = value >>> 8;
 return offset + 2;
 };
 Buffer3.prototype.writeInt16BE = function writeInt16BE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 2, 32767, -32768);
 this[offset] = value >>> 8;
 this[offset + 1] = value & 255;
 return offset + 2;
 };
 Buffer3.prototype.writeInt32LE = function writeInt32LE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 4, 2147483647, -2147483648);
 this[offset] = value & 255;
 this[offset + 1] = value >>> 8;
 this[offset + 2] = value >>> 16;
 this[offset + 3] = value >>> 24;
 return offset + 4;
 };
 Buffer3.prototype.writeInt32BE = function writeInt32BE(value, offset, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert)
 checkInt(this, value, offset, 4, 2147483647, -2147483648);
 if (value < 0)
 value = 4294967295 + value + 1;
 this[offset] = value >>> 24;
 this[offset + 1] = value >>> 16;
 this[offset + 2] = value >>> 8;
 this[offset + 3] = value & 255;
 return offset + 4;
 };
 Buffer3.prototype.writeBigInt64LE = defineBigIntMethod(function writeBigInt64LE(value, offset = 0) {
 return wrtBigUInt64LE(this, value, offset, -BigInt("0x8000000000000000"), BigInt("0x7fffffffffffffff"));
 });
 Buffer3.prototype.writeBigInt64BE = defineBigIntMethod(function writeBigInt64BE(value, offset = 0) {
 return wrtBigUInt64BE(this, value, offset, -BigInt("0x8000000000000000"), BigInt("0x7fffffffffffffff"));
 });
 function checkIEEE754(buf, value, offset, ext, max, min) {
 if (offset + ext > buf.length)
 throw new RangeError("Index out of range");
 if (offset < 0)
 throw new RangeError("Index out of range");
 }
 function writeFloat(buf, value, offset, littleEndian, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert) {
 checkIEEE754(buf, value, offset, 4, 34028234663852886e22, -34028234663852886e22);
 }
 ieee754.write(buf, value, offset, littleEndian, 23, 4);
 return offset + 4;
 }
 Buffer3.prototype.writeFloatLE = function writeFloatLE(value, offset, noAssert) {
 return writeFloat(this, value, offset, true, noAssert);
 };
 Buffer3.prototype.writeFloatBE = function writeFloatBE(value, offset, noAssert) {
 return writeFloat(this, value, offset, false, noAssert);
 };
 function writeDouble(buf, value, offset, littleEndian, noAssert) {
 value = +value;
 offset = offset >>> 0;
 if (!noAssert) {
 checkIEEE754(buf, value, offset, 8, 17976931348623157e292, -17976931348623157e292);
 }
 ieee754.write(buf, value, offset, littleEndian, 52, 8);
 return offset + 8;
 }
 Buffer3.prototype.writeDoubleLE = function writeDoubleLE(value, offset, noAssert) {
 return writeDouble(this, value, offset, true, noAssert);
 };
 Buffer3.prototype.writeDoubleBE = function writeDoubleBE(value, offset, noAssert) {
 return writeDouble(this, value, offset, false, noAssert);
 };
 Buffer3.prototype.copy = function copy(target, targetStart, start, end) {
 if (!Buffer3.isBuffer(target))
 throw new TypeError("argument should be a Buffer");
 if (!start)
 start = 0;
 if (!end && end !== 0)
 end = this.length;
 if (targetStart >= target.length)
 targetStart = target.length;
 if (!targetStart)
 targetStart = 0;
 if (end > 0 && end < start)
 end = start;
 if (end === start)
 return 0;
 if (target.length === 0 || this.length === 0)
 return 0;
 if (targetStart < 0) {
 throw new RangeError("targetStart out of bounds");
 }
 if (start < 0 || start >= this.length)
 throw new RangeError("Index out of range");
 if (end < 0)
 throw new RangeError("sourceEnd out of bounds");
 if (end > this.length)
 end = this.length;
 if (target.length - targetStart < end - start) {
 end = target.length - targetStart + start;
 }
 const len = end - start;
 if (this === target && typeof Uint8Array.prototype.copyWithin === "function") {
 this.copyWithin(targetStart, start, end);
 } else {
 Uint8Array.prototype.set.call(
 target,
 this.subarray(start, end),
 targetStart
 );
 }
 return len;
 };
 Buffer3.prototype.fill = function fill(val, start, end, encoding) {
 if (typeof val === "string") {
 if (typeof start === "string") {
 encoding = start;
 start = 0;
 end = this.length;
 } else if (typeof end === "string") {
 encoding = end;
 end = this.length;
 }
 if (encoding !== void 0 && typeof encoding !== "string") {
 throw new TypeError("encoding must be a string");
 }
 if (typeof encoding === "string" && !Buffer3.isEncoding(encoding)) {
 throw new TypeError("Unknown encoding: " + encoding);
 }
 if (val.length === 1) {
 const code = val.charCodeAt(0);
 if (encoding === "utf8" && code < 128 || encoding === "latin1") {
 val = code;
 }
 }
 } else if (typeof val === "number") {
 val = val & 255;
 } else if (typeof val === "boolean") {
 val = Number(val);
 }
 if (start < 0 || this.length < start || this.length < end) {
 throw new RangeError("Out of range index");
 }
 if (end <= start) {
 return this;
 }
 start = start >>> 0;
 end = end === void 0 ? this.length : end >>> 0;
 if (!val)
 val = 0;
 let i;
 if (typeof val === "number") {
 for (i = start; i < end; ++i) {
 this[i] = val;
 }
 } else {
 const bytes = Buffer3.isBuffer(val) ? val : Buffer3.from(val, encoding);
 const len = bytes.length;
 if (len === 0) {
 throw new TypeError('The value "' + val + '" is invalid for argument "value"');
 }
 for (i = 0; i < end - start; ++i) {
 this[i + start] = bytes[i % len];
 }
 }
 return this;
 };
 var errors = {};
 function E(sym, getMessage, Base) {
 errors[sym] = class NodeError extends Base {
 constructor() {
 super();
 Object.defineProperty(this, "message", {
 value: getMessage.apply(this, arguments),
 writable: true,
 configurable: true
 });
 this.name = `${this.name} [${sym}]`;
 this.stack;
 delete this.name;
 }
 get code() {
 return sym;
 }
 set code(value) {
 Object.defineProperty(this, "code", {
 configurable: true,
 enumerable: true,
 value,
 writable: true
 });
 }
 toString() {
 return `${this.name} [${sym}]: ${this.message}`;
 }
 };
 }
 E(
 "ERR_BUFFER_OUT_OF_BOUNDS",
 function(name) {
 if (name) {
 return `${name} is outside of buffer bounds`;
 }
 return "Attempt to access memory outside buffer bounds";
 },
 RangeError
 );
 E(
 "ERR_INVALID_ARG_TYPE",
 function(name, actual) {
 return `The "${name}" argument must be of type number. Received type ${typeof actual}`;
 },
 TypeError
 );
 E(
 "ERR_OUT_OF_RANGE",
 function(str, range, input) {
 let msg = `The value of "${str}" is out of range.`;
 let received = input;
 if (Number.isInteger(input) && Math.abs(input) > 2 ** 32) {
 received = addNumericalSeparator(String(input));
 } else if (typeof input === "bigint") {
 received = String(input);
 if (input > BigInt(2) ** BigInt(32) || input < -(BigInt(2) ** BigInt(32))) {
 received = addNumericalSeparator(received);
 }
 received += "n";
 }
 msg += ` It must be ${range}. Received ${received}`;
 return msg;
 },
 RangeError
 );
 function addNumericalSeparator(val) {
 let res = "";
 let i = val.length;
 const start = val[0] === "-" ? 1 : 0;
 for (; i >= start + 4; i -= 3) {
 res = `_${val.slice(i - 3, i)}${res}`;
 }
 return `${val.slice(0, i)}${res}`;
 }
 function checkBounds(buf, offset, byteLength2) {
 validateNumber(offset, "offset");
 if (buf[offset] === void 0 || buf[offset + byteLength2] === void 0) {
 boundsError(offset, buf.length - (byteLength2 + 1));
 }
 }
 function checkIntBI(value, min, max, buf, offset, byteLength2) {
 if (value > max || value < min) {
 const n = typeof min === "bigint" ? "n" : "";
 let range;
 if (byteLength2 > 3) {
 if (min === 0 || min === BigInt(0)) {
 range = `>= 0${n} and < 2${n} ** ${(byteLength2 + 1) * 8}${n}`;
 } else {
 range = `>= -(2${n} ** ${(byteLength2 + 1) * 8 - 1}${n}) and < 2 ** ${(byteLength2 + 1) * 8 - 1}${n}`;
 }
 } else {
 range = `>= ${min}${n} and <= ${max}${n}`;
 }
 throw new errors.ERR_OUT_OF_RANGE("value", range, value);
 }
 checkBounds(buf, offset, byteLength2);
 }
 function validateNumber(value, name) {
 if (typeof value !== "number") {
 throw new errors.ERR_INVALID_ARG_TYPE(name, "number", value);
 }
 }
 function boundsError(value, length, type) {
 if (Math.floor(value) !== value) {
 validateNumber(value, type);
 throw new errors.ERR_OUT_OF_RANGE(type || "offset", "an integer", value);
 }
 if (length < 0) {
 throw new errors.ERR_BUFFER_OUT_OF_BOUNDS();
 }
 throw new errors.ERR_OUT_OF_RANGE(
 type || "offset",
 `>= ${type ? 1 : 0} and <= ${length}`,
 value
 );
 }
 var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g;
 function base64clean(str) {
 str = str.split("=")[0];
 str = str.trim().replace(INVALID_BASE64_RE, "");
 if (str.length < 2)
 return "";
 while (str.length % 4 !== 0) {
 str = str + "=";
 }
 return str;
 }
 function utf8ToBytes(string, units) {
 units = units || Infinity;
 let codePoint;
 const length = string.length;
 let leadSurrogate = null;
 const bytes = [];
 for (let i = 0; i < length; ++i) {
 codePoint = string.charCodeAt(i);
 if (codePoint > 55295 && codePoint < 57344) {
 if (!leadSurrogate) {
 if (codePoint > 56319) {
 if ((units -= 3) > -1)
 bytes.push(239, 191, 189);
 continue;
 } else if (i + 1 === length) {
 if ((units -= 3) > -1)
 bytes.push(239, 191, 189);
 continue;
 }
 leadSurrogate = codePoint;
 continue;
 }
 if (codePoint < 56320) {
 if ((units -= 3) > -1)
 bytes.push(239, 191, 189);
 leadSurrogate = codePoint;
 continue;
 }
 codePoint = (leadSurrogate - 55296 << 10 | codePoint - 56320) + 65536;
 } else if (leadSurrogate) {
 if ((units -= 3) > -1)
 bytes.push(239, 191, 189);
 }
 leadSurrogate = null;
 if (codePoint < 128) {
 if ((units -= 1) < 0)
 break;
 bytes.push(codePoint);
 } else if (codePoint < 2048) {
 if ((units -= 2) < 0)
 break;
 bytes.push(
 codePoint >> 6 | 192,
 codePoint & 63 | 128
 );
 } else if (codePoint < 65536) {
 if ((units -= 3) < 0)
 break;
 bytes.push(
 codePoint >> 12 | 224,
 codePoint >> 6 & 63 | 128,
 codePoint & 63 | 128
 );
 } else if (codePoint < 1114112) {
 if ((units -= 4) < 0)
 break;
 bytes.push(
 codePoint >> 18 | 240,
 codePoint >> 12 & 63 | 128,
 codePoint >> 6 & 63 | 128,
 codePoint & 63 | 128
 );
 } else {
 throw new Error("Invalid code point");
 }
 }
 return bytes;
 }
 function asciiToBytes(str) {
 const byteArray = [];
 for (let i = 0; i < str.length; ++i) {
 byteArray.push(str.charCodeAt(i) & 255);
 }
 return byteArray;
 }
 function utf16leToBytes(str, units) {
 let c, hi, lo;
 const byteArray = [];
 for (let i = 0; i < str.length; ++i) {
 if ((units -= 2) < 0)
 break;
 c = str.charCodeAt(i);
 hi = c >> 8;
 lo = c % 256;
 byteArray.push(lo);
 byteArray.push(hi);
 }
 return byteArray;
 }
 function base64ToBytes(str) {
 return base64.toByteArray(base64clean(str));
 }
 function blitBuffer(src, dst, offset, length) {
 let i;
 for (i = 0; i < length; ++i) {
 if (i + offset >= dst.length || i >= src.length)
 break;
 dst[i + offset] = src[i];
 }
 return i;
 }
 function isInstance(obj, type) {
 return obj instanceof type || obj != null && obj.constructor != null && obj.constructor.name != null && obj.constructor.name === type.name;
 }
 function numberIsNaN(obj) {
 return obj !== obj;
 }
 var hexSliceLookupTable = function() {
 const alphabet = "0123456789abcdef";
 const table = new Array(256);
 for (let i = 0; i < 16; ++i) {
 const i16 = i * 16;
 for (let j = 0; j < 16; ++j) {
 table[i16 + j] = alphabet[i] + alphabet[j];
 }
 }
 return table;
 }();
 function defineBigIntMethod(fn) {
 return typeof BigInt === "undefined" ? BufferBigIntNotDefined : fn;
 }
 function BufferBigIntNotDefined() {
 throw new Error("BigInt not supported");
 }
 }
});

// src/index.ts
var import_buffer = __toESM(require_buffer(), 1);