(() => {
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __commonJS = (cb, mod) => function __require() {
try {
return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
} catch (e) {
throw mod = 0, e;
}
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
// 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, c2;
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 * (c2 = Math.pow(2, -e)) < 1) {
e--;
c2 *= 2;
}
if (e + eBias >= 1) {
value += rt / c2;
} else {
value += rt * Math.pow(2, 1 - eBias);
}
if (value * c2 >= 2) {
e++;
c2 /= 2;
}
if (e + eBias >= eMax) {
m = 0;
e = eMax;
} else if (e + eBias >= 1) {
m = (value * c2 - 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) + // Overflow
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 c2, hi, lo;
const byteArray = [];
for (let i = 0; i < str.length; ++i) {
if ((units -= 2) < 0) break;
c2 = str.charCodeAt(i);
hi = c2 >> 8;
lo = c2 % 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");
}
}
});
// node_modules/b4a/lib/ascii.js
var require_ascii = __commonJS({
"node_modules/b4a/lib/ascii.js"(exports, module) {
function byteLength(string) {
return string.length;
}
function toString(buffer) {
const len = buffer.byteLength;
let result = "";
for (let i = 0; i < len; i++) {
result += String.fromCharCode(buffer[i] & 127);
}
return result;
}
function write(buffer, string) {
const len = buffer.byteLength;
for (let i = 0; i < len; i++) {
buffer[i] = string.charCodeAt(i);
}
return len;
}
module.exports = {
byteLength,
toString,
write
};
}
});
// node_modules/b4a/lib/base64.js
var require_base64 = __commonJS({
"node_modules/b4a/lib/base64.js"(exports, module) {
var alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var codes = new Uint8Array(256);
for (let i = 0; i < alphabet.length; i++) {
codes[alphabet.charCodeAt(i)] = i;
}
codes[
/* - */
45
] = 62;
codes[
/* _ */
95
] = 63;
function byteLength(string) {
let len = string.length;
if (string.charCodeAt(len - 1) === 61) len--;
if (len > 1 && string.charCodeAt(len - 1) === 61) len--;
return len * 3 >>> 2;
}
function toString(buffer) {
const len = buffer.byteLength;
let result = "";
for (let i = 0; i < len; i += 3) {
result += alphabet[buffer[i] >> 2] + alphabet[(buffer[i] & 3) << 4 | buffer[i + 1] >> 4] + alphabet[(buffer[i + 1] & 15) << 2 | buffer[i + 2] >> 6] + alphabet[buffer[i + 2] & 63];
}
if (len % 3 === 2) {
result = result.substring(0, result.length - 1) + "=";
} else if (len % 3 === 1) {
result = result.substring(0, result.length - 2) + "==";
}
return result;
}
function write(buffer, string) {
const len = buffer.byteLength;
for (let i = 0, j = 0; j < len; i += 4) {
const a = codes[string.charCodeAt(i)];
const b = codes[string.charCodeAt(i + 1)];
const c2 = codes[string.charCodeAt(i + 2)];
const d = codes[string.charCodeAt(i + 3)];
buffer[j++] = a << 2 | b >> 4;
buffer[j++] = (b & 15) << 4 | c2 >> 2;
buffer[j++] = (c2 & 3) << 6 | d & 63;
}
return len;
}
module.exports = {
byteLength,
toString,
write
};
}
});
// node_modules/b4a/lib/hex.js
var require_hex = __commonJS({
"node_modules/b4a/lib/hex.js"(exports, module) {
function byteLength(string) {
return string.length >>> 1;
}
function toString(buffer) {
const len = buffer.byteLength;
buffer = new DataView(buffer.buffer, buffer.byteOffset, len);
let result = "";
let i = 0;
for (let n = len - len % 4; i < n; i += 4) {
result += buffer.getUint32(i).toString(16).padStart(8, "0");
}
for (; i < len; i++) {
result += buffer.getUint8(i).toString(16).padStart(2, "0");
}
return result;
}
function write(buffer, string) {
const len = buffer.byteLength;
for (let i = 0; i < len; i++) {
const a = hexValue(string.charCodeAt(i * 2));
const b = hexValue(string.charCodeAt(i * 2 + 1));
if (a === void 0 || b === void 0) {
return i;
}
buffer[i] = a << 4 | b;
}
return len;
}
module.exports = {
byteLength,
toString,
write
};
function hexValue(char) {
if (char >= 48 && char <= 57) return char - 48;
if (char >= 65 && char <= 70) return char - 65 + 10;
if (char >= 97 && char <= 102) return char - 97 + 10;
}
}
});
// node_modules/b4a/lib/latin1.js
var require_latin1 = __commonJS({
"node_modules/b4a/lib/latin1.js"(exports, module) {
function byteLength(string) {
return string.length;
}
function toString(buffer) {
const len = buffer.byteLength;
let result = "";
for (let i = 0; i < len; i++) {
result += String.fromCharCode(buffer[i]);
}
return result;
}
function write(buffer, string) {
const len = buffer.byteLength;
for (let i = 0; i < len; i++) {
buffer[i] = string.charCodeAt(i);
}
return len;
}
module.exports = {
byteLength,
toString,
write
};
}
});
// node_modules/b4a/lib/utf8.js
var require_utf8 = __commonJS({
"node_modules/b4a/lib/utf8.js"(exports, module) {
function byteLength(string) {
let length = 0;
for (let i = 0, n = string.length; i < n; i++) {
const code = string.charCodeAt(i);
if (code >= 55296 && code <= 56319 && i + 1 < n) {
const code2 = string.charCodeAt(i + 1);
if (code2 >= 56320 && code2 <= 57343) {
length += 4;
i++;
continue;
}
}
if (code <= 127) length += 1;
else if (code <= 2047) length += 2;
else length += 3;
}
return length;
}
var toString;
if (typeof TextDecoder !== "undefined") {
const decoder = new TextDecoder();
toString = function toString2(buffer) {
return decoder.decode(buffer);
};
} else {
toString = function toString2(buffer) {
const len = buffer.byteLength;
let output = "";
let i = 0;
while (i < len) {
let byte = buffer[i];
if (byte <= 127) {
output += String.fromCharCode(byte);
i++;
continue;
}
let bytesNeeded = 0;
let codePoint = 0;
if (byte <= 223) {
bytesNeeded = 1;
codePoint = byte & 31;
} else if (byte <= 239) {
bytesNeeded = 2;
codePoint = byte & 15;
} else if (byte <= 244) {
bytesNeeded = 3;
codePoint = byte & 7;
}
if (len - i - bytesNeeded > 0) {
let k = 0;
while (k < bytesNeeded) {
byte = buffer[i + k + 1];
codePoint = codePoint << 6 | byte & 63;
k += 1;
}
} else {
codePoint = 65533;
bytesNeeded = len - i;
}
output += String.fromCodePoint(codePoint);
i += bytesNeeded + 1;
}
return output;
};
}
var write;
if (typeof TextEncoder !== "undefined") {
const encoder = new TextEncoder();
write = function write2(buffer, string) {
return encoder.encodeInto(string, buffer).written;
};
} else {
write = function write2(buffer, string) {
const len = buffer.byteLength;
let i = 0;
let j = 0;
while (i < string.length) {
const code = string.codePointAt(i);
if (code <= 127) {
if (j + 1 > len) break;
buffer[j++] = code;
i++;
continue;
}
let count = 0;
let bits = 0;
if (code <= 2047) {
count = 6;
bits = 192;
} else if (code <= 65535) {
count = 12;
bits = 224;
} else if (code <= 2097151) {
count = 18;
bits = 240;
}
if (j + count / 6 + 1 > len) break;
buffer[j++] = bits | code >> count;
count -= 6;
while (count >= 0) {
buffer[j++] = 128 | code >> count & 63;
count -= 6;
}
i += code >= 65536 ? 2 : 1;
}
return j;
};
}
module.exports = {
byteLength,
toString,
write
};
}
});
// node_modules/b4a/lib/utf16le.js
var require_utf16le = __commonJS({
"node_modules/b4a/lib/utf16le.js"(exports, module) {
function byteLength(string) {
return string.length * 2;
}
function toString(buffer) {
const len = buffer.byteLength;
let result = "";
for (let i = 0; i < len - 1; i += 2) {
result += String.fromCharCode(buffer[i] + buffer[i + 1] * 256);
}
return result;
}
function write(buffer, string) {
const len = buffer.byteLength;
let units = len;
for (let i = 0; i < string.length; ++i) {
if ((units -= 2) < 0) break;
const c2 = string.charCodeAt(i);
const hi = c2 >> 8;
const lo = c2 % 256;
buffer[i * 2] = lo;
buffer[i * 2 + 1] = hi;
}
return len;
}
module.exports = {
byteLength,
toString,
write
};
}
});
// node_modules/b4a/browser.js
var require_browser = __commonJS({
"node_modules/b4a/browser.js"(exports, module) {
var ascii = require_ascii();
var base64 = require_base64();
var hex = require_hex();
var latin1 = require_latin1();
var utf8 = require_utf8();
var utf16le = require_utf16le();
var LE = new Uint8Array(Uint16Array.of(255).buffer)[0] === 255;
function codecFor(encoding) {
switch (encoding) {
case "ascii":
return ascii;
case "base64":
return base64;
case "hex":
return hex;
case "binary":
case "latin1":
return latin1;
case "utf8":
case "utf-8":
case void 0:
case null:
return utf8;
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return utf16le;
default:
throw new Error(`Unknown encoding '${encoding}'`);
}
}
function isBuffer(value) {
return value instanceof Uint8Array;
}
function isEncoding(encoding) {
try {
codecFor(encoding);
return true;
} catch {
return false;
}
}
function alloc(size, fill2, encoding) {
const buffer = new Uint8Array(size);
if (fill2 !== void 0) {
exports.fill(buffer, fill2, 0, buffer.byteLength, encoding);
}
return buffer;
}
function allocUnsafe(size) {
return new Uint8Array(size);
}
function allocUnsafeSlow(size) {
return new Uint8Array(size);
}
function byteLength(string, encoding) {
return codecFor(encoding).byteLength(string);
}
function compare(a, b) {
if (a === b) return 0;
const len = Math.min(a.byteLength, b.byteLength);
a = new DataView(a.buffer, a.byteOffset, a.byteLength);
b = new DataView(b.buffer, b.byteOffset, b.byteLength);
let i = 0;
for (let n = len - len % 4; i < n; i += 4) {
const x = a.getUint32(i, LE);
const y = b.getUint32(i, LE);
if (x !== y) break;
}
for (; i < len; i++) {
const x = a.getUint8(i);
const y = b.getUint8(i);
if (x < y) return -1;
if (x > y) return 1;
}
return a.byteLength > b.byteLength ? 1 : a.byteLength < b.byteLength ? -1 : 0;
}
function concat(buffers, length) {
if (length === void 0) {
length = buffers.reduce((len, buffer) => len + buffer.byteLength, 0);
}
const result = new Uint8Array(length);
let offset = 0;
for (const buffer of buffers) {
if (offset + buffer.byteLength > result.byteLength) {
result.set(buffer.subarray(0, result.byteLength - offset), offset);
return result;
}
result.set(buffer, offset);
offset += buffer.byteLength;
}
return result;
}
function copy(source, target, targetStart = 0, sourceStart = 0, sourceEnd = source.byteLength) {
if (targetStart < 0) targetStart = 0;
if (targetStart >= target.byteLength) return 0;
const targetLength = target.byteLength - targetStart;
if (sourceStart < 0) sourceStart = 0;
if (sourceStart >= source.byteLength) return 0;
if (sourceEnd <= sourceStart) return 0;
if (sourceEnd > source.byteLength) sourceEnd = source.byteLength;
if (sourceEnd - sourceStart > targetLength) {
sourceEnd = sourceStart + targetLength;
}
const sourceLength = sourceEnd - sourceStart;
if (source === target) {
target.copyWithin(targetStart, sourceStart, sourceEnd);
} else {
if (sourceStart !== 0 || sourceEnd !== source.byteLength) {
source = source.subarray(sourceStart, sourceEnd);
}
target.set(source, targetStart);
}
return sourceLength;
}
function equals(a, b) {
if (a === b) return true;
if (a.byteLength !== b.byteLength) return false;
return compare(a, b) === 0;
}
function fill(buffer, value, offset = 0, end = buffer.byteLength, encoding = "utf8") {
if (typeof value === "string") {
if (typeof offset === "string") {
encoding = offset;
offset = 0;
end = buffer.byteLength;
} else if (typeof end === "string") {
encoding = end;
end = buffer.byteLength;
}
} else if (typeof value === "number") {
value = value & 255;
} else if (typeof value === "boolean") {
value = +value;
}
if (offset < 0) offset = 0;
if (offset >= buffer.byteLength) return buffer;
if (end <= offset) return buffer;
if (end > buffer.byteLength) end = buffer.byteLength;
if (typeof value === "number") return buffer.fill(value, offset, end);
if (typeof value === "string") value = exports.from(value, encoding);
const len = value.byteLength;
for (let i = 0, n = end - offset; i < n; ++i) {
buffer[i + offset] = value[i % len];
}
return buffer;
}
function from(value, encodingOrOffset, length) {
if (typeof value === "string") return fromString(value, encodingOrOffset);
if (Array.isArray(value)) return fromArray(value);
if (ArrayBuffer.isView(value)) return fromBuffer(value);
return fromArrayBuffer(value, encodingOrOffset, length);
}
function fromString(string, encoding) {
const codec = codecFor(encoding);
const buffer = new Uint8Array(codec.byteLength(string));
codec.write(buffer, string);
return buffer;
}
function fromArray(array) {
const buffer = new Uint8Array(array.length);
buffer.set(array);
return buffer;
}
function fromBuffer(buffer) {
const copy2 = new Uint8Array(buffer.byteLength);
copy2.set(buffer);
return copy2;
}
function fromArrayBuffer(arrayBuffer, byteOffset, length) {
return new Uint8Array(arrayBuffer, byteOffset, length);
}
function includes(buffer, value, byteOffset, encoding) {
return indexOf(buffer, value, byteOffset, encoding) !== -1;
}
function indexOf(buffer, value, byteOffset, encoding) {
return bidirectionalIndexOf(
buffer,
value,
byteOffset,
encoding,
true
/* first */
);
}
function lastIndexOf(buffer, value, byteOffset, encoding) {
return bidirectionalIndexOf(
buffer,
value,
byteOffset,
encoding,
false
/* last */
);
}
function bidirectionalIndexOf(buffer, value, byteOffset, encoding, first) {
if (buffer.byteLength === 0) return -1;
if (typeof byteOffset === "string") {
encoding = byteOffset;
byteOffset = 0;
} else if (byteOffset === void 0) {
byteOffset = first ? 0 : buffer.length - 1;
} else if (byteOffset < 0) {
byteOffset += buffer.byteLength;
}
if (byteOffset >= buffer.byteLength) {
if (first) return -1;
else byteOffset = buffer.byteLength - 1;
} else if (byteOffset < 0) {
if (first) byteOffset = 0;
else return -1;
}
if (typeof value === "string") {
value = from(value, encoding);
} else if (typeof value === "number") {
value = value & 255;
if (first) {
return buffer.indexOf(value, byteOffset);
} else {
return buffer.lastIndexOf(value, byteOffset);
}
}
if (value.byteLength === 0) return -1;
if (first) {
let foundIndex = -1;
for (let i = byteOffset; i < buffer.byteLength; i++) {
if (buffer[i] === value[foundIndex === -1 ? 0 : i - foundIndex]) {
if (foundIndex === -1) foundIndex = i;
if (i - foundIndex + 1 === value.byteLength) return foundIndex;
} else {
if (foundIndex !== -1) i -= i - foundIndex;
foundIndex = -1;
}
}
} else {
if (byteOffset + value.byteLength > buffer.byteLength) {
byteOffset = buffer.byteLength - value.byteLength;
}
for (let i = byteOffset; i >= 0; i--) {
let found = true;
for (let j = 0; j < value.byteLength; j++) {
if (buffer[i + j] !== value[j]) {
found = false;
break;
}
}
if (found) return i;
}
}
return -1;
}
function swap(buffer, n, m) {
const i = buffer[n];
buffer[n] = buffer[m];
buffer[m] = i;
}
function swap16(buffer) {
const len = buffer.byteLength;
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(buffer, i, i + 1);
return buffer;
}
function swap32(buffer) {
const len = buffer.byteLength;
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(buffer, i, i + 3);
swap(buffer, i + 1, i + 2);
}
return buffer;
}
function swap64(buffer) {
const len = buffer.byteLength;
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(buffer, i, i + 7);
swap(buffer, i + 1, i + 6);
swap(buffer, i + 2, i + 5);
swap(buffer, i + 3, i + 4);
}
return buffer;
}
function toBuffer(buffer) {
return buffer;
}
function toString(buffer, encoding = "utf8", start = 0, end = buffer.byteLength) {
if (arguments.length === 1) return utf8.toString(buffer);
if (arguments.length === 2) return codecFor(encoding).toString(buffer);
if (start < 0) start = 0;
if (start >= buffer.byteLength) return "";
if (end <= start) return "";
if (end > buffer.byteLength) end = buffer.byteLength;
if (start !== 0 || end !== buffer.byteLength) {
buffer = buffer.subarray(start, end);
}
return codecFor(encoding).toString(buffer);
}
function write(buffer, string, offset = 0, length = buffer.byteLength, encoding) {
if (arguments.length === 2) return utf8.write(buffer, string);
if (typeof offset === "string") {
encoding = offset;
offset = 0;
length = buffer.byteLength;
} else if (typeof length === "string") {
encoding = length;
length = buffer.byteLength - offset;
}
length = Math.min(length, exports.byteLength(string, encoding));
let start = offset;
if (start < 0) start = 0;
if (start >= buffer.byteLength) return 0;
let end = offset + length;
if (end <= start) return 0;
if (end > buffer.byteLength) end = buffer.byteLength;
if (start !== 0 || end !== buffer.byteLength) {
buffer = buffer.subarray(start, end);
}
return codecFor(encoding).write(buffer, string);
}
function readDoubleBE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getFloat64(offset, false);
}
function readDoubleLE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getFloat64(offset, true);
}
function readFloatBE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getFloat32(offset, false);
}
function readFloatLE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getFloat32(offset, true);
}
function readInt32BE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getInt32(offset, false);
}
function readInt32LE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getInt32(offset, true);
}
function readUInt32BE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getUint32(offset, false);
}
function readUInt32LE(buffer, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
return view.getUint32(offset, true);
}
function writeDoubleBE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setFloat64(offset, value, false);
return offset + 8;
}
function writeDoubleLE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setFloat64(offset, value, true);
return offset + 8;
}
function writeFloatBE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setFloat32(offset, value, false);
return offset + 4;
}
function writeFloatLE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setFloat32(offset, value, true);
return offset + 4;
}
function writeInt32BE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setInt32(offset, value, false);
return offset + 4;
}
function writeInt32LE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setInt32(offset, value, true);
return offset + 4;
}
function writeUInt32BE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setUint32(offset, value, false);
return offset + 4;
}
function writeUInt32LE(buffer, value, offset = 0) {
const view = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength);
view.setUint32(offset, value, true);
return offset + 4;
}
module.exports = exports = {
isBuffer,
isEncoding,
alloc,
allocUnsafe,
allocUnsafeSlow,
byteLength,
compare,
concat,
copy,
equals,
fill,
from,
includes,
indexOf,
lastIndexOf,
swap16,
swap32,
swap64,
toBuffer,
toString,
write,
readDoubleBE,
readDoubleLE,
readFloatBE,
readFloatLE,
readInt32BE,
readInt32LE,
readUInt32BE,
readUInt32LE,
writeDoubleBE,
writeDoubleLE,
writeFloatBE,
writeFloatLE,
writeInt32BE,
writeInt32LE,
writeUInt32BE,
writeUInt32LE
};
}
});
// node_modules/compact-encoding/endian.js
var require_endian = __commonJS({
"node_modules/compact-encoding/endian.js"(exports) {
var LE = exports.LE = new Uint8Array(new Uint16Array([255]).buffer)[0] === 255;
exports.BE = !LE;
}
});
// node_modules/compact-encoding/raw.js
var require_raw = __commonJS({
"node_modules/compact-encoding/raw.js"(exports, module) {
var b4a2 = require_browser();
var { BE } = require_endian();
exports = module.exports = {
preencode(state, b) {
state.end += b.byteLength;
},
encode(state, b) {
state.buffer.set(b, state.start);
state.start += b.byteLength;
},
decode(state) {
const b = state.buffer.subarray(state.start, state.end);
state.start = state.end;
return b;
}
};
var buffer = exports.buffer = {
preencode(state, b) {
if (b) uint8array.preencode(state, b);
else state.end++;
},
encode(state, b) {
if (b) uint8array.encode(state, b);
else state.buffer[state.start++] = 0;
},
decode(state) {
const b = state.buffer.subarray(state.start);
if (b.byteLength === 0) return null;
state.start = state.end;
return b;
}
};
exports.binary = {
...buffer,
preencode(state, b) {
if (typeof b === "string") utf8.preencode(state, b);
else buffer.preencode(state, b);
},
encode(state, b) {
if (typeof b === "string") utf8.encode(state, b);
else buffer.encode(state, b);
}
};
exports.arraybuffer = {
preencode(state, b) {
state.end += b.byteLength;
},
encode(state, b) {
const view = new Uint8Array(b);
state.buffer.set(view, state.start);
state.start += b.byteLength;
},
decode(state) {
const b = new ArrayBuffer(state.end - state.start);
const view = new Uint8Array(b);
view.set(state.buffer.subarray(state.start));
state.start = state.end;
return b;
}
};
function typedarray(TypedArray, swap) {
const n = TypedArray.BYTES_PER_ELEMENT;
return {
preencode(state, b) {
state.end += b.byteLength;
},
encode(state, b) {
const view = new Uint8Array(b.buffer, b.byteOffset, b.byteLength);
if (BE && swap) swap(view);
state.buffer.set(view, state.start);
state.start += b.byteLength;
},
decode(state) {
let b = state.buffer.subarray(state.start);
if (b.byteOffset % n !== 0) b = new Uint8Array(b);
if (BE && swap) swap(b);
state.start = state.end;
return new TypedArray(b.buffer, b.byteOffset, b.byteLength / n);
}
};
}
var uint8array = exports.uint8array = typedarray(Uint8Array);
exports.uint16array = typedarray(Uint16Array, b4a2.swap16);
exports.uint32array = typedarray(Uint32Array, b4a2.swap32);
exports.int8array = typedarray(Int8Array);
exports.int16array = typedarray(Int16Array, b4a2.swap16);
exports.int32array = typedarray(Int32Array, b4a2.swap32);
exports.biguint64array = typedarray(BigUint64Array, b4a2.swap64);
exports.bigint64array = typedarray(BigInt64Array, b4a2.swap64);
exports.float32array = typedarray(Float32Array, b4a2.swap32);
exports.float64array = typedarray(Float64Array, b4a2.swap64);
function string(encoding) {
return {
preencode(state, s) {
state.end += b4a2.byteLength(s, encoding);
},
encode(state, s) {
state.start += b4a2.write(state.buffer, s, state.start, encoding);
},
decode(state) {
const s = b4a2.toString(state.buffer, encoding, state.start);
state.start = state.end;
return s;
}
};
}
var utf8 = exports.string = exports.utf8 = string("utf-8");
exports.ascii = string("ascii");
exports.hex = string("hex");
exports.base64 = string("base64");
exports.ucs2 = exports.utf16le = string("utf16le");
exports.array = function array(enc) {
return {
preencode(state, list) {
for (const value of list) enc.preencode(state, value);
},
encode(state, list) {
for (const value of list) enc.encode(state, value);
},
decode(state) {
const arr = [];
while (state.start < state.end) arr.push(enc.decode(state));
return arr;
}
};
};
exports.json = {
preencode(state, v) {
utf8.preencode(state, JSON.stringify(v));
},
encode(state, v) {
utf8.encode(state, JSON.stringify(v));
},
decode(state) {
return JSON.parse(utf8.decode(state));
}
};
exports.ndjson = {
preencode(state, v) {
utf8.preencode(state, JSON.stringify(v) + "\n");
},
encode(state, v) {
utf8.encode(state, JSON.stringify(v) + "\n");
},
decode(state) {
return JSON.parse(utf8.decode(state));
}
};
}
});
// node_modules/compact-encoding/lexint.js
var require_lexint = __commonJS({
"node_modules/compact-encoding/lexint.js"(exports, module) {
module.exports = {
preencode,
encode,
decode
};
function preencode(state, num) {
if (num < 251) {
state.end++;
} else if (num < 256) {
state.end += 2;
} else if (num < 65536) {
state.end += 3;
} else if (num < 16777216) {
state.end += 4;
} else if (num < 4294967296) {
state.end += 5;
} else {
state.end++;
const exp = Math.floor(Math.log(num) / Math.log(2)) - 32;
preencode(state, exp);
state.end += 6;
}
}
function encode(state, num) {
const max = 251;
const x = num - max;
if (num < max) {
state.buffer[state.start++] = num;
} else if (num < 256) {
state.buffer[state.start++] = max;
state.buffer[state.start++] = x;
} else if (num < 65536) {
state.buffer[state.start++] = max + 1;
state.buffer[state.start++] = x >> 8 & 255;
state.buffer[state.start++] = x & 255;
} else if (num < 16777216) {
state.buffer[state.start++] = max + 2;
state.buffer[state.start++] = x >> 16;
state.buffer[state.start++] = x >> 8 & 255;
state.buffer[state.start++] = x & 255;
} else if (num < 4294967296) {
state.buffer[state.start++] = max + 3;
state.buffer[state.start++] = x >> 24;
state.buffer[state.start++] = x >> 16 & 255;
state.buffer[state.start++] = x >> 8 & 255;
state.buffer[state.start++] = x & 255;
} else {
const exp = Math.floor(Math.log(x) / Math.log(2)) - 32;
state.buffer[state.start++] = 255;
encode(state, exp);
const rem = x / Math.pow(2, exp - 11);
for (let i = 5; i >= 0; i--) {
state.buffer[state.start++] = rem / Math.pow(2, 8 * i) & 255;
}
}
}
function decode(state) {
const max = 251;
if (state.end - state.start < 1) throw new Error("Out of bounds");
const flag = state.buffer[state.start++];
if (flag < max) return flag;
if (state.end - state.start < flag - max + 1) {
throw new Error("Out of bounds.");
}
if (flag < 252) {
return state.buffer[state.start++] + max;
}
if (flag < 253) {
return (state.buffer[state.start++] << 8) + state.buffer[state.start++] + max;
}
if (flag < 254) {
return (state.buffer[state.start++] << 16) + (state.buffer[state.start++] << 8) + state.buffer[state.start++] + max;
}
if (flag < 255) {
return state.buffer[state.start++] * 16777216 + (state.buffer[state.start++] << 16) + (state.buffer[state.start++] << 8) + state.buffer[state.start++] + max;
}
const exp = decode(state);
if (state.end - state.start < 6) throw new Error("Out of bounds");
let rem = 0;
for (let i = 5; i >= 0; i--) {
rem += state.buffer[state.start++] * Math.pow(2, 8 * i);
}
return rem * Math.pow(2, exp - 11) + max;
}
}
});
// node_modules/compact-encoding/index.js
var require_compact_encoding = __commonJS({
"node_modules/compact-encoding/index.js"(exports) {
var b4a2 = require_browser();
var { BE } = require_endian();
exports.state = function(start = 0, end = 0, buffer2 = null) {
return { start, end, buffer: buffer2 };
};
var raw = exports.raw = require_raw();
var uint = exports.uint = {
preencode(state, n) {
state.end += n <= 252 ? 1 : n <= 65535 ? 3 : n <= 4294967295 ? 5 : 9;
},
encode(state, n) {
if (n <= 252) uint8.encode(state, n);
else if (n <= 65535) {
state.buffer[state.start++] = 253;
uint16.encode(state, n);
} else if (n <= 4294967295) {
state.buffer[state.start++] = 254;
uint32.encode(state, n);
} else {
state.buffer[state.start++] = 255;
uint64.encode(state, n);
}
},
decode(state) {
const a = uint8.decode(state);
if (a <= 252) return a;
if (a === 253) return uint16.decode(state);
if (a === 254) return uint32.decode(state);
return uint64.decode(state);
}
};
var uint8 = exports.uint8 = {
preencode(state, n) {
state.end += 1;
},
encode(state, n) {
validateUint(n);
state.buffer[state.start++] = n;
},
decode(state) {
if (state.start >= state.end) throw new Error("Out of bounds");
return state.buffer[state.start++];
}
};
var uint16 = exports.uint16 = {
preencode(state, n) {
state.end += 2;
},
encode(state, n) {
validateUint(n);
state.buffer[state.start++] = n;
state.buffer[state.start++] = n >>> 8;
},
decode(state) {
if (state.end - state.start < 2) throw new Error("Out of bounds");
return state.buffer[state.start++] + state.buffer[state.start++] * 256;
}
};
var uint24 = exports.uint24 = {
preencode(state, n) {
state.end += 3;
},
encode(state, n) {
validateUint(n);
state.buffer[state.start++] = n;
state.buffer[state.start++] = n >>> 8;
state.buffer[state.start++] = n >>> 16;
},
decode(state) {
if (state.end - state.start < 3) throw new Error("Out of bounds");
return state.buffer[state.start++] + state.buffer[state.start++] * 256 + state.buffer[state.start++] * 65536;
}
};
var uint32 = exports.uint32 = {
preencode(state, n) {
state.end += 4;
},
encode(state, n) {
validateUint(n);
state.buffer[state.start++] = n;
state.buffer[state.start++] = n >>> 8;
state.buffer[state.start++] = n >>> 16;
state.buffer[state.start++] = n >>> 24;
},
decode(state) {
if (state.end - state.start < 4) throw new Error("Out of bounds");
return state.buffer[state.start++] + state.buffer[state.start++] * 256 + state.buffer[state.start++] * 65536 + state.buffer[state.start++] * 16777216;
}
};
var uint40 = exports.uint40 = {
preencode(state, n) {
state.end += 5;
},
encode(state, n) {
validateUint(n);
const r = Math.floor(n / 256);
uint8.encode(state, n);
uint32.encode(state, r);
},
decode(state) {
if (state.end - state.start < 5) throw new Error("Out of bounds");
return uint8.decode(state) + 256 * uint32.decode(state);
}
};
var uint48 = exports.uint48 = {
preencode(state, n) {
state.end += 6;
},
encode(state, n) {
validateUint(n);
const r = Math.floor(n / 65536);
uint16.encode(state, n);
uint32.encode(state, r);
},
decode(state) {
if (state.end - state.start < 6) throw new Error("Out of bounds");
return uint16.decode(state) + 65536 * uint32.decode(state);
}
};
var uint56 = exports.uint56 = {
preencode(state, n) {
state.end += 7;
},
encode(state, n) {
validateUint(n);
const r = Math.floor(n / 16777216);
uint24.encode(state, n);
uint32.encode(state, r);
},
decode(state) {
if (state.end - state.start < 7) throw new Error("Out of bounds");
return uint24.decode(state) + 16777216 * uint32.decode(state);
}
};
var uint64 = exports.uint64 = {
preencode(state, n) {
state.end += 8;
},
encode(state, n) {
validateUint(n);
const r = Math.floor(n / 4294967296);
uint32.encode(state, n);
uint32.encode(state, r);
},
decode(state) {
if (state.end - state.start < 8) throw new Error("Out of bounds");
return uint32.decode(state) + 4294967296 * uint32.decode(state);
}
};
var int = exports.int = zigZagInt(uint);
exports.int8 = zigZagInt(uint8);
exports.int16 = zigZagInt(uint16);
exports.int24 = zigZagInt(uint24);
exports.int32 = zigZagInt(uint32);
exports.int40 = zigZagInt(uint40);
exports.int48 = zigZagInt(uint48);
exports.int56 = zigZagInt(uint56);
exports.int64 = zigZagInt(uint64);
var biguint64 = exports.biguint64 = {
preencode(state, n) {
state.end += 8;
},
encode(state, n) {
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8
);
view.setBigUint64(0, n, true);
state.start += 8;
},
decode(state) {
if (state.end - state.start < 8) throw new Error("Out of bounds");
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8
);
const n = view.getBigUint64(0, true);
state.start += 8;
return n;
}
};
exports.bigint64 = zigZagBigInt(biguint64);
var biguint = exports.biguint = {
preencode(state, n) {
let len = 0;
for (let m = n; m; m = m >> 64n) len++;
uint.preencode(state, len);
state.end += 8 * len;
},
encode(state, n) {
let len = 0;
for (let m = n; m; m = m >> 64n) len++;
uint.encode(state, len);
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8 * len
);
for (let m = n, i = 0; m; m = m >> 64n, i += 8) {
view.setBigUint64(i, BigInt.asUintN(64, m), true);
}
state.start += 8 * len;
},
decode(state) {
const len = uint.decode(state);
if (state.end - state.start < 8 * len) throw new Error("Out of bounds");
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8 * len
);
let n = 0n;
for (let i = len - 1; i >= 0; i--)
n = (n << 64n) + view.getBigUint64(i * 8, true);
state.start += 8 * len;
return n;
}
};
exports.bigint = zigZagBigInt(biguint);
exports.lexint = require_lexint();
exports.float32 = {
preencode(state, n) {
state.end += 4;
},
encode(state, n) {
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
4
);
view.setFloat32(0, n, true);
state.start += 4;
},
decode(state) {
if (state.end - state.start < 4) throw new Error("Out of bounds");
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
4
);
const float = view.getFloat32(0, true);
state.start += 4;
return float;
}
};
exports.float64 = {
preencode(state, n) {
state.end += 8;
},
encode(state, n) {
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8
);
view.setFloat64(0, n, true);
state.start += 8;
},
decode(state) {
if (state.end - state.start < 8) throw new Error("Out of bounds");
const view = new DataView(
state.buffer.buffer,
state.start + state.buffer.byteOffset,
8
);
const float = view.getFloat64(0, true);
state.start += 8;
return float;
}
};
var buffer = exports.buffer = {
preencode(state, b) {
if (b) uint8array.preencode(state, b);
else state.end++;
},
encode(state, b) {
if (b) uint8array.encode(state, b);
else state.buffer[state.start++] = 0;
},
decode(state) {
const len = uint.decode(state);
if (len === 0) return null;
if (state.end - state.start < len) throw new Error("Out of bounds");
return state.buffer.subarray(state.start, state.start += len);
}
};
exports.binary = {
...buffer,
preencode(state, b) {
if (typeof b === "string") utf8.preencode(state, b);
else buffer.preencode(state, b);
},
encode(state, b) {
if (typeof b === "string") utf8.encode(state, b);
else buffer.encode(state, b);
}
};
exports.arraybuffer = {
preencode(state, b) {
uint.preencode(state, b.byteLength);
state.end += b.byteLength;
},
encode(state, b) {
uint.encode(state, b.byteLength);
const view = new Uint8Array(b);
state.buffer.set(view, state.start);
state.start += b.byteLength;
},
decode(state) {
const len = uint.decode(state);
const b = new ArrayBuffer(len);
const view = new Uint8Array(b);
view.set(state.buffer.subarray(state.start, state.start += len));
return b;
}
};
function typedarray(TypedArray, swap) {
const n = TypedArray.BYTES_PER_ELEMENT;
return {
preencode(state, b) {
uint.preencode(state, b.length);
state.end += b.byteLength;
},
encode(state, b) {
uint.encode(state, b.length);
const view = new Uint8Array(b.buffer, b.byteOffset, b.byteLength);
if (BE && swap) swap(view);
state.buffer.set(view, state.start);
state.start += b.byteLength;
},
decode(state) {
const len = uint.decode(state);
let b = state.buffer.subarray(state.start, state.start += len * n);
if (b.byteLength !== len * n) throw new Error("Out of bounds");
if (b.byteOffset % n !== 0) b = new Uint8Array(b);
if (BE && swap) swap(b);
return new TypedArray(b.buffer, b.byteOffset, b.byteLength / n);
}
};
}
var uint8array = exports.uint8array = typedarray(Uint8Array);
exports.uint16array = typedarray(Uint16Array, b4a2.swap16);
exports.uint32array = typedarray(Uint32Array, b4a2.swap32);
exports.int8array = typedarray(Int8Array);
exports.int16array = typedarray(Int16Array, b4a2.swap16);
exports.int32array = typedarray(Int32Array, b4a2.swap32);
exports.biguint64array = typedarray(BigUint64Array, b4a2.swap64);
exports.bigint64array = typedarray(BigInt64Array, b4a2.swap64);
exports.float32array = typedarray(Float32Array, b4a2.swap32);
exports.float64array = typedarray(Float64Array, b4a2.swap64);
function string(encoding) {
return {
preencode(state, s) {
const len = b4a2.byteLength(s, encoding);
uint.preencode(state, len);
state.end += len;
},
encode(state, s) {
const len = b4a2.byteLength(s, encoding);
uint.encode(state, len);
b4a2.write(state.buffer, s, state.start, encoding);
state.start += len;
},
decode(state) {
const len = uint.decode(state);
if (state.end - state.start < len) throw new Error("Out of bounds");
return b4a2.toString(
state.buffer,
encoding,
state.start,
state.start += len
);
},
fixed(n) {
return {
preencode(state) {
state.end += n;
},
encode(state, s) {
b4a2.write(state.buffer, s, state.start, n, encoding);
state.start += n;
},
decode(state) {
if (state.end - state.start < n) throw new Error("Out of bounds");
return b4a2.toString(
state.buffer,
encoding,
state.start,
state.start += n
);
}
};
}
};
}
var utf8 = exports.string = exports.utf8 = string("utf-8");
exports.ascii = string("ascii");
exports.hex = string("hex");
exports.base64 = string("base64");
exports.ucs2 = exports.utf16le = string("utf16le");
exports.bool = {
preencode(state, b) {
state.end++;
},
encode(state, b) {
state.buffer[state.start++] = b ? 1 : 0;
},
decode(state) {
if (state.start >= state.end) throw Error("Out of bounds");
return state.buffer[state.start++] === 1;
}
};
var fixed = exports.fixed = function fixed2(n) {
return {
preencode(state, s) {
if (s.byteLength !== n) throw new Error("Incorrect buffer size");
state.end += n;
},
encode(state, s) {
state.buffer.set(s, state.start);
state.start += n;
},
decode(state) {
if (state.end - state.start < n) throw new Error("Out of bounds");
return state.buffer.subarray(state.start, state.start += n);
}
};
};
exports.fixed32 = fixed(32);
exports.fixed64 = fixed(64);
exports.array = function array(enc) {
return {
preencode(state, list) {
uint.preencode(state, list.length);
for (let i = 0; i < list.length; i++) enc.preencode(state, list[i]);
},
encode(state, list) {
uint.encode(state, list.length);
for (let i = 0; i < list.length; i++) enc.encode(state, list[i]);
},
decode(state) {
const len = uint.decode(state);
if (len > 1048576) throw new Error("Array is too big");
const arr = new Array(len);
for (let i = 0; i < len; i++) arr[i] = enc.decode(state);
return arr;
}
};
};
exports.frame = function frame(enc) {
const dummy = exports.state();
return {
preencode(state, m) {
const end = state.end;
enc.preencode(state, m);
uint.preencode(state, state.end - end);
},
encode(state, m) {
dummy.end = 0;
enc.preencode(dummy, m);
uint.encode(state, dummy.end);
enc.encode(state, m);
},
decode(state) {
const end = state.end;
const len = uint.decode(state);
state.end = state.start + len;
const m = enc.decode(state);
state.start = state.end;
state.end = end;
return m;
}
};
};
exports.date = {
preencode(state, d) {
int.preencode(state, d.getTime());
},
encode(state, d) {
int.encode(state, d.getTime());
},
decode(state, d) {
return new Date(int.decode(state));
}
};
exports.json = {
preencode(state, v) {
utf8.preencode(state, JSON.stringify(v));
},
encode(state, v) {
utf8.encode(state, JSON.stringify(v));
},
decode(state) {
return JSON.parse(utf8.decode(state));
}
};
exports.ndjson = {
preencode(state, v) {
utf8.preencode(state, JSON.stringify(v) + "\n");
},
encode(state, v) {
utf8.encode(state, JSON.stringify(v) + "\n");
},
decode(state) {
return JSON.parse(utf8.decode(state));
}
};
exports.none = {
preencode(state, n) {
},
encode(state, n) {
},
decode(state) {
return null;
}
};
var anyArray = {
preencode(state, arr) {
uint.preencode(state, arr.length);
for (let i = 0; i < arr.length; i++) {
any.preencode(state, arr[i]);
}
},
encode(state, arr) {
uint.encode(state, arr.length);
for (let i = 0; i < arr.length; i++) {
any.encode(state, arr[i]);
}
},
decode(state) {
const arr = [];
let len = uint.decode(state);
while (len-- > 0) {
arr.push(any.decode(state));
}
return arr;
}
};
var anyObject = {
preencode(state, o) {
const keys = Object.keys(o);
uint.preencode(state, keys.length);
for (const key of keys) {
utf8.preencode(state, key);
any.preencode(state, o[key]);
}
},
encode(state, o) {
const keys = Object.keys(o);
uint.encode(state, keys.length);
for (const key of keys) {
utf8.encode(state, key);
any.encode(state, o[key]);
}
},
decode(state) {
let len = uint.decode(state);
const o = {};
while (len-- > 0) {
const key = utf8.decode(state);
o[key] = any.decode(state);
}
return o;
}
};
var anyTypes = [
exports.none,
exports.bool,
exports.string,
exports.buffer,
exports.uint,
exports.int,
exports.float64,
anyArray,
anyObject,
exports.date
];
var any = exports.any = {
preencode(state, o) {
const t = getType(o);
uint.preencode(state, t);
anyTypes[t].preencode(state, o);
},
encode(state, o) {
const t = getType(o);
uint.encode(state, t);
anyTypes[t].encode(state, o);
},
decode(state) {
const t = uint.decode(state);
if (t >= anyTypes.length) throw new Error("Unknown type: " + t);
return anyTypes[t].decode(state);
}
};
var port = exports.port = uint16;
var address = (host, family) => {
return {
preencode(state, m) {
host.preencode(state, m.host);
port.preencode(state, m.port);
},
encode(state, m) {
host.encode(state, m.host);
port.encode(state, m.port);
},
decode(state) {
return {
host: host.decode(state),
family,
port: port.decode(state)
};
}
};
};
var ipv4 = exports.ipv4 = {
preencode(state) {
state.end += 4;
},
encode(state, string2) {
const start = state.start;
const end = start + 4;
let i = 0;
while (i < string2.length) {
let n = 0;
let c2;
while (i < string2.length && (c2 = string2.charCodeAt(i++)) !== /* . */
46) {
n = n * 10 + (c2 - /* 0 */
48);
}
state.buffer[state.start++] = n;
}
state.start = end;
},
decode(state) {
if (state.end - state.start < 4) throw new Error("Out of bounds");
return state.buffer[state.start++] + "." + state.buffer[state.start++] + "." + state.buffer[state.start++] + "." + state.buffer[state.start++];
}
};
exports.ipv4Address = address(ipv4, 4);
var ipv6 = exports.ipv6 = {
preencode(state) {
state.end += 16;
},
encode(state, string2) {
const start = state.start;
const end = start + 16;
let i = 0;
let split = null;
while (i < string2.length) {
let n = 0;
let c2;
while (i < string2.length && (c2 = string2.charCodeAt(i++)) !== /* : */
58) {
if (c2 >= 48 && c2 <= 57) n = n * 16 + (c2 - /* 0 */
48);
else if (c2 >= 65 && c2 <= 70) n = n * 16 + (c2 - /* A */
65 + 10);
else if (c2 >= 97 && c2 <= 102) n = n * 16 + (c2 - /* a */
97 + 10);
}
state.buffer[state.start++] = n >>> 8;
state.buffer[state.start++] = n;
if (i < string2.length && string2.charCodeAt(i) === /* : */
58) {
i++;
split = state.start;
}
}
if (split !== null) {
const offset = end - state.start;
state.buffer.copyWithin(split + offset, split).fill(0, split, split + offset);
}
state.start = end;
},
decode(state) {
if (state.end - state.start < 16) throw new Error("Out of bounds");
return (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16) + ":" + (state.buffer[state.start++] * 256 + state.buffer[state.start++]).toString(16);
}
};
exports.ipv6Address = address(ipv6, 6);
var ip = exports.ip = {
preencode(state, string2) {
const family = string2.includes(":") ? 6 : 4;
uint8.preencode(state, family);
if (family === 4) ipv4.preencode(state);
else ipv6.preencode(state);
},
encode(state, string2) {
const family = string2.includes(":") ? 6 : 4;
uint8.encode(state, family);
if (family === 4) ipv4.encode(state, string2);
else ipv6.encode(state, string2);
},
decode(state) {
const family = uint8.decode(state);
if (family === 4) return ipv4.decode(state);
else return ipv6.decode(state);
}
};
exports.ipAddress = {
preencode(state, m) {
ip.preencode(state, m.host);
port.preencode(state, m.port);
},
encode(state, m) {
ip.encode(state, m.host);
port.encode(state, m.port);
},
decode(state) {
const family = uint8.decode(state);
return {
host: family === 4 ? ipv4.decode(state) : ipv6.decode(state),
family,
port: port.decode(state)
};
}
};
var record = exports.record = function(keyEncoding, valueEncoding) {
return {
preencode(state, v) {
const keys = Object.keys(v);
uint.preencode(state, keys.length);
for (const k of keys) {
keyEncoding.preencode(state, k);
valueEncoding.preencode(state, v[k]);
}
},
encode(state, v) {
const keys = Object.keys(v);
uint.encode(state, keys.length);
for (const k of keys) {
keyEncoding.encode(state, k);
valueEncoding.encode(state, v[k]);
}
},
decode(state) {
const out = /* @__PURE__ */ Object.create(null);
const keys = uint.decode(state);
for (let i = 0; i < keys; i++) {
out[keyEncoding.decode(state)] = valueEncoding.decode(state);
}
return out;
}
};
};
exports.stringRecord = record(utf8, utf8);
function getType(o) {
if (o === null || o === void 0) return 0;
if (typeof o === "boolean") return 1;
if (typeof o === "string") return 2;
if (b4a2.isBuffer(o)) return 3;
if (typeof o === "number") {
if (Number.isInteger(o)) return o >= 0 ? 4 : 5;
return 6;
}
if (Array.isArray(o)) return 7;
if (o instanceof Date) return 9;
if (typeof o === "object") return 8;
throw new Error("Unsupported type for " + o);
}
exports.from = function from(enc) {
if (typeof enc === "string") return fromNamed(enc);
if (enc.preencode) return enc;
if (enc.encodingLength) return fromAbstractEncoder(enc);
return fromCodec(enc);
};
function fromNamed(enc) {
switch (enc) {
case "ascii":
return raw.ascii;
case "utf-8":
case "utf8":
return raw.utf8;
case "hex":
return raw.hex;
case "base64":
return raw.base64;
case "utf16-le":
case "utf16le":
case "ucs-2":
case "ucs2":
return raw.ucs2;
case "ndjson":
return raw.ndjson;
case "json":
return raw.json;
case "binary":
default:
return raw.binary;
}
}
function fromCodec(enc) {
let tmpM = null;
let tmpBuf = null;
return {
preencode(state, m) {
tmpM = m;
tmpBuf = enc.encode(m);
state.end += tmpBuf.byteLength;
},
encode(state, m) {
raw.encode(state, m === tmpM ? tmpBuf : enc.encode(m));
tmpM = tmpBuf = null;
},
decode(state) {
return enc.decode(raw.decode(state));
}
};
}
function fromAbstractEncoder(enc) {
return {
preencode(state, m) {
state.end += enc.encodingLength(m);
},
encode(state, m) {
enc.encode(m, state.buffer, state.start);
state.start += enc.encode.bytes;
},
decode(state) {
const m = enc.decode(state.buffer, state.start, state.end);
state.start += enc.decode.bytes;
return m;
}
};
}
exports.encode = function encode(enc, m) {
const state = exports.state();
enc.preencode(state, m);
state.buffer = b4a2.allocUnsafe(state.end);
enc.encode(state, m);
return state.buffer;
};
exports.decode = function decode(enc, buffer2) {
return enc.decode(exports.state(0, buffer2.byteLength, buffer2));
};
function zigZagInt(enc) {
return {
preencode(state, n) {
enc.preencode(state, zigZagEncodeInt(n));
},
encode(state, n) {
enc.encode(state, zigZagEncodeInt(n));
},
decode(state) {
return zigZagDecodeInt(enc.decode(state));
}
};
}
function zigZagDecodeInt(n) {
return n === 0 ? n : (n & 1) === 0 ? n / 2 : -(n + 1) / 2;
}
function zigZagEncodeInt(n) {
return n < 0 ? 2 * -n - 1 : n === 0 ? 0 : 2 * n;
}
function zigZagBigInt(enc) {
return {
preencode(state, n) {
enc.preencode(state, zigZagEncodeBigInt(n));
},
encode(state, n) {
enc.encode(state, zigZagEncodeBigInt(n));
},
decode(state) {
return zigZagDecodeBigInt(enc.decode(state));
}
};
}
function zigZagDecodeBigInt(n) {
return n === 0n ? n : (n & 1n) === 0n ? n / 2n : -(n + 1n) / 2n;
}
function zigZagEncodeBigInt(n) {
return n < 0n ? 2n * -n - 1n : n === 0n ? 0n : 2n * n;
}
function validateUint(n) {
if (n >= 0 === false)
throw new Error("uint must be positive");
}
}
});
// node_modules/compact-encoding-struct/bitfield.js
var require_bitfield = __commonJS({
"node_modules/compact-encoding-struct/bitfield.js"(exports, module) {
var c2 = require_compact_encoding();
module.exports = {
preencode(state, bits = [], prev) {
c2.uint.preencode(state, bitsToNumberLE(bits));
},
encode(state, bits = []) {
const num = bitsToNumberLE(bits);
c2.uint.encode(state, num);
},
decode(state) {
const num = c2.uint.decode(state);
return numberToBitsLE(num);
}
};
function bitsToNumberLE(bits) {
let num = 0;
for (let i = 0; i < bits.length; i++) {
num |= bits[i] << i;
}
return num;
}
function numberToBitsLE(num) {
const bits = [];
while (num > 0) {
bits.push(num & 1);
num >>>= 1;
}
return bits;
}
}
});
// node_modules/compact-encoding-struct/index.js
var require_compact_encoding_struct = __commonJS({
"node_modules/compact-encoding-struct/index.js"(exports, module) {
var c2 = require_compact_encoding();
var bitfield = require_bitfield();
module.exports = {
compile: compile2,
opt,
array,
constant,
header,
getHeader,
either
};
function compile2(struct) {
function preencode(state, msg) {
if (!state.headers) state.headers = [];
const headerIndex = state.headers.length;
const header2 = {};
header2.flag = [];
header2.opt = [];
header2.state = {
start: 0,
end: 0,
buffer: null
};
for (const [field, cenc2] of Object.entries(struct)) {
const enc = parseArray(cenc2);
enc.preencode(state, msg[field], header2);
}
bitfield.preencode(header2.state, header2.flag);
bitfield.preencode(header2.state, header2.opt);
state.headers.splice(headerIndex, -1, header2);
c2.uint.preencode(state, header2.state.end);
state.end += header2.state.end;
}
function encode(state, msg) {
const header2 = state.headers.shift();
header2.state.buffer = Buffer.alloc(header2.state.end);
const headerOffset = state.start;
c2.buffer.encode(state, header2.state.buffer);
bitfield.encode(header2.state, header2.flag);
bitfield.encode(header2.state, header2.opt);
for (const [field, cenc2] of Object.entries(struct)) {
const enc = parseArray(cenc2);
enc.encode(state, msg[field], header2);
}
const finalOffset = state.start;
state.start = headerOffset;
c2.buffer.encode(state, header2.state.buffer);
state.start = finalOffset;
}
function decode(state) {
const buffer = c2.buffer.decode(state);
const header2 = {
start: 0,
end: buffer.byteLength,
buffer
};
const flag = bitfield.decode(header2);
const opt2 = bitfield.decode(header2);
const ret = {};
for (const [field, cenc2] of Object.entries(struct)) {
const enc = parseArray(cenc2);
ret[field] = enc.decode(state, { flag, opt: opt2, state: header2 });
}
return ret;
}
return {
preencode,
encode,
decode
};
}
function getHeader(buf, struct) {
const buffer = c2.decode(c2.buffer, buf);
const state = {
start: 0,
end: buffer.byteLength,
buffer
};
const flag = bitfield.decode(state);
const opt2 = bitfield.decode(state);
const ret = {};
for (const [field, cenc2] of Object.entries(struct)) {
const enc = parseArray(cenc2);
ret[field] = enc.decode(state, { flag, opt: opt2, state });
}
return ret;
}
function opt(enc, defaultVal = null) {
const cenc2 = parseArray(enc);
return {
preencode(state, opt2, header2) {
if (opt2) cenc2.preencode(header2.state, opt2);
header2.opt.push(!!opt2);
},
encode(state, opt2, header2) {
if (header2.opt.shift()) cenc2.encode(header2.state, opt2);
},
decode(state, header2) {
if (!header2.opt.shift()) return defaultVal;
return cenc2.decode(header2.state);
}
};
}
function constant(enc, value) {
return {
preencode(state) {
enc.preencode(state, value);
},
encode(state) {
enc.encode(state, value);
},
decode(state) {
const prop = enc.decode(state);
if (!same(prop, value)) {
throw new Error(`Expect constant value: ${value}, got ${prop}`);
}
return value;
}
};
}
function header(enc) {
return {
preencode(state, value, header2) {
enc.preencode(header2.state, value);
},
encode(state, value, header2) {
enc.encode(header2.state, value);
},
decode(state, header2) {
return enc.decode(header2.state);
}
};
}
function array(enc) {
return [enc];
}
module.exports.flag = {
preencode(state, bool, header2) {
header2.flag.push(bool);
},
encode() {
},
// ignore
decode(state, header2) {
return !!header2.flag.shift();
}
};
function either(encodings, test) {
return {
preencode(state, value) {
const index = test(value);
c2.uint.preencode(state, index);
encodings[index].preencode(state, value);
},
encode(state, value) {
const index = test(value);
c2.uint.encode(state, index);
encodings[index].encode(state, value);
},
decode(state) {
const index = c2.uint.decode(state);
return encodings[index].decode(state);
}
};
}
function parseArray(enc) {
let nest = 0;
while (Array.isArray(enc)) {
enc = enc[0];
nest++;
}
for (let i = 0; i < nest; i++) enc = c2.array(enc);
return enc;
}
function same(a, b) {
if (typeof a !== typeof b) return false;
if (typeof a === "number" || typeof a === "string") return a === b;
if (a instanceof Uint8Array) {
if (!(b instanceof Uint8Array)) return false;
return Buffer.compare(a, b) === 0;
}
return false;
}
}
});
// client-entry.mjs
var import_buffer = __toESM(require_buffer(), 1);
// node_modules/pear-request/dist/requests.js
var import_compact_encoding = __toESM(require_compact_encoding(), 1);
var import_compact_encoding_struct = __toESM(require_compact_encoding_struct(), 1);
var import_b4a = __toESM(require_browser(), 1);
var import_compact_encoding2 = __toESM(require_compact_encoding(), 1);
var requestEncoding = (0, import_compact_encoding_struct.compile)({
id: import_compact_encoding.default.string,
body: import_compact_encoding.default.buffer,
url: import_compact_encoding.default.string,
method: import_compact_encoding.default.string
});
var responseEncoding = (0, import_compact_encoding_struct.compile)({
id: import_compact_encoding.default.string,
body: import_compact_encoding.default.buffer,
headers: import_compact_encoding.default.json,
status: import_compact_encoding.default.uint16
});
function create(pipe) {
const pendingRequests = {};
class PearRequestUpload {
events = {};
addEventListener(event, callback) {
this.events[event] = callback;
}
}
class PearRequest {
method;
url;
mimeType;
readyState = 0;
headers = {};
events = {};
_responseHeaders;
_response;
status;
statusText;
static _pendingRequests = {};
onload;
getAllResponseHeaders() {
return {
...this._responseHeaders
};
}
get response() {
if (!this._response) {
return null;
}
if (this.mimeType === "application/json") {
return JSON.parse(import_b4a.default.toString(this._response, "utf-8"));
} else if (this.mimeType?.startsWith("text/")) {
return import_b4a.default.toString(this._response, "utf-8");
} else {
return this._response;
}
}
get responseText() {
return this._response?.toString("utf-8");
}
get responseType() {
return this.mimeType;
}
open(method, url) {
this.method = method;
this.url = url;
this.readyState = 1;
}
send(body) {
const id = crypto.randomUUID();
this.readyState = 2;
pendingRequests[id] = this;
const buff = !body ? Buffer.alloc(0) : Buffer.isBuffer(body) ? body : Buffer.from(body, "utf-8");
pipe.write(import_compact_encoding2.default.encode(requestEncoding, {
id,
method: this.method,
url: this.url,
body: buff
}));
}
upload = new PearRequestUpload();
overrideMimeType(mimeType) {
this.mimeType = mimeType;
}
setRequestHeader(header2, value) {
this.headers[header2] = value;
}
addEventListener(event, callback) {
this.events[event] = callback;
}
}
let incomingBuffer = Buffer.alloc(0);
let expectedLength = 0;
pipe.on("data", (data) => {
incomingBuffer = Buffer.concat([incomingBuffer, Buffer.from(data)]);
try {
if (incomingBuffer.length < 4) {
return;
}
if (expectedLength === 0) {
const length = import_compact_encoding2.default.decode(import_compact_encoding2.default.uint32, incomingBuffer.subarray(0, 4));
expectedLength = length;
incomingBuffer = incomingBuffer.subarray(4);
}
if (incomingBuffer.length < expectedLength) {
return;
}
const { id, body, headers } = import_compact_encoding2.default.decode(responseEncoding, incomingBuffer);
const pendingRequest = pendingRequests[id];
if (pendingRequest) {
pendingRequest._response = pendingRequest._response ? Buffer.concat([pendingRequest._response, body]) : body;
pendingRequest.status = 200;
pendingRequest.statusText = "OK";
pendingRequest._responseHeaders = headers;
pendingRequest.readyState = 4;
pendingRequest["onload"]?.();
}
incomingBuffer = Buffer.alloc(0);
expectedLength = 0;
} catch (error) {
console.error("Error decoding header", error);
}
});
return PearRequest;
}
// client-entry.mjs
if (!globalThis.Buffer) globalThis.Buffer = import_buffer.Buffer;
globalThis.createPearRequest = create;
})();
/*! Bundled license information:
ieee754/index.js:
(*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> *)
buffer/index.js:
(*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <https://feross.org>
* @license MIT
*)
*/