@did-btcr2/method
Version:
Javascript/TypeScript reference implementation of did:btcr2 method, a censorship resistant DID Method using the Bitcoin blockchain as a Verifiable Data Registry to announce changes to the DID document. Core package of the did-btcr2-js monorepo.
1,369 lines (1,366 loc) • 4.66 MB
JavaScript
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 __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
get: (a3, b2) => (typeof require !== "undefined" ? require : a3)[b2]
}) : x)(function(x) {
if (typeof require !== "undefined") return require.apply(this, arguments);
throw Error('Dynamic require of "' + x + '" is not supported');
});
var __esm = (fn, res) => function __init() {
return fn && (res = (0, fn[__getOwnPropNames(fn)[0]])(fn = 0)), res;
};
var __commonJS = (cb, mod3) => function __require2() {
return mod3 || (0, cb[__getOwnPropNames(cb)[0]])((mod3 = { exports: {} }).exports, mod3), mod3.exports;
};
var __export = (target, all3) => {
for (var name10 in all3)
__defProp(target, name10, { get: all3[name10], enumerable: true });
};
var __copyProps = (to, from7, except, desc) => {
if (from7 && typeof from7 === "object" || typeof from7 === "function") {
for (let key of __getOwnPropNames(from7))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from7[key], enumerable: !(desc = __getOwnPropDesc(from7, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod3, isNodeMode, target) => (target = mod3 != null ? __create(__getProtoOf(mod3)) : {}, __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 || !mod3 || !mod3.__esModule ? __defProp(target, "default", { value: mod3, enumerable: true }) : target,
mod3
));
// ../../node_modules/.pnpm/base64-js@1.5.1/node_modules/base64-js/index.js
var require_base64_js = __commonJS({
"../../node_modules/.pnpm/base64-js@1.5.1/node_modules/base64-js/index.js"(exports) {
"use strict";
init_shim();
exports.byteLength = byteLength;
exports.toByteArray = toByteArray;
exports.fromByteArray = fromByteArray;
var lookup2 = [];
var revLookup = [];
var Arr = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
var code8 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (i2 = 0, len = code8.length; i2 < len; ++i2) {
lookup2[i2] = code8[i2];
revLookup[code8.charCodeAt(i2)] = i2;
}
var i2;
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 i3;
for (i3 = 0; i3 < len2; i3 += 4) {
tmp = revLookup[b64.charCodeAt(i3)] << 18 | revLookup[b64.charCodeAt(i3 + 1)] << 12 | revLookup[b64.charCodeAt(i3 + 2)] << 6 | revLookup[b64.charCodeAt(i3 + 3)];
arr[curByte++] = tmp >> 16 & 255;
arr[curByte++] = tmp >> 8 & 255;
arr[curByte++] = tmp & 255;
}
if (placeHoldersLen === 2) {
tmp = revLookup[b64.charCodeAt(i3)] << 2 | revLookup[b64.charCodeAt(i3 + 1)] >> 4;
arr[curByte++] = tmp & 255;
}
if (placeHoldersLen === 1) {
tmp = revLookup[b64.charCodeAt(i3)] << 10 | revLookup[b64.charCodeAt(i3 + 1)] << 4 | revLookup[b64.charCodeAt(i3 + 2)] >> 2;
arr[curByte++] = tmp >> 8 & 255;
arr[curByte++] = tmp & 255;
}
return arr;
}
function tripletToBase64(num2) {
return lookup2[num2 >> 18 & 63] + lookup2[num2 >> 12 & 63] + lookup2[num2 >> 6 & 63] + lookup2[num2 & 63];
}
function encodeChunk(uint8, start2, end) {
var tmp;
var output3 = [];
for (var i3 = start2; i3 < end; i3 += 3) {
tmp = (uint8[i3] << 16 & 16711680) + (uint8[i3 + 1] << 8 & 65280) + (uint8[i3 + 2] & 255);
output3.push(tripletToBase64(tmp));
}
return output3.join("");
}
function fromByteArray(uint8) {
var tmp;
var len2 = uint8.length;
var extraBytes = len2 % 3;
var parts = [];
var maxChunkLength = 16383;
for (var i3 = 0, len22 = len2 - extraBytes; i3 < len22; i3 += maxChunkLength) {
parts.push(encodeChunk(uint8, i3, i3 + maxChunkLength > len22 ? len22 : i3 + maxChunkLength));
}
if (extraBytes === 1) {
tmp = uint8[len2 - 1];
parts.push(
lookup2[tmp >> 2] + lookup2[tmp << 4 & 63] + "=="
);
} else if (extraBytes === 2) {
tmp = (uint8[len2 - 2] << 8) + uint8[len2 - 1];
parts.push(
lookup2[tmp >> 10] + lookup2[tmp >> 4 & 63] + lookup2[tmp << 2 & 63] + "="
);
}
return parts.join("");
}
}
});
// ../../node_modules/.pnpm/ieee754@1.2.1/node_modules/ieee754/index.js
var require_ieee754 = __commonJS({
"../../node_modules/.pnpm/ieee754@1.2.1/node_modules/ieee754/index.js"(exports) {
init_shim();
exports.read = function(buffer2, offset, isLE4, mLen, nBytes) {
var e2, m2;
var eLen = nBytes * 8 - mLen - 1;
var eMax = (1 << eLen) - 1;
var eBias = eMax >> 1;
var nBits = -7;
var i2 = isLE4 ? nBytes - 1 : 0;
var d2 = isLE4 ? -1 : 1;
var s2 = buffer2[offset + i2];
i2 += d2;
e2 = s2 & (1 << -nBits) - 1;
s2 >>= -nBits;
nBits += eLen;
for (; nBits > 0; e2 = e2 * 256 + buffer2[offset + i2], i2 += d2, nBits -= 8) {
}
m2 = e2 & (1 << -nBits) - 1;
e2 >>= -nBits;
nBits += mLen;
for (; nBits > 0; m2 = m2 * 256 + buffer2[offset + i2], i2 += d2, nBits -= 8) {
}
if (e2 === 0) {
e2 = 1 - eBias;
} else if (e2 === eMax) {
return m2 ? NaN : (s2 ? -1 : 1) * Infinity;
} else {
m2 = m2 + Math.pow(2, mLen);
e2 = e2 - eBias;
}
return (s2 ? -1 : 1) * m2 * Math.pow(2, e2 - mLen);
};
exports.write = function(buffer2, value3, offset, isLE4, mLen, nBytes) {
var e2, m2, 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 i2 = isLE4 ? 0 : nBytes - 1;
var d2 = isLE4 ? 1 : -1;
var s2 = value3 < 0 || value3 === 0 && 1 / value3 < 0 ? 1 : 0;
value3 = Math.abs(value3);
if (isNaN(value3) || value3 === Infinity) {
m2 = isNaN(value3) ? 1 : 0;
e2 = eMax;
} else {
e2 = Math.floor(Math.log(value3) / Math.LN2);
if (value3 * (c2 = Math.pow(2, -e2)) < 1) {
e2--;
c2 *= 2;
}
if (e2 + eBias >= 1) {
value3 += rt / c2;
} else {
value3 += rt * Math.pow(2, 1 - eBias);
}
if (value3 * c2 >= 2) {
e2++;
c2 /= 2;
}
if (e2 + eBias >= eMax) {
m2 = 0;
e2 = eMax;
} else if (e2 + eBias >= 1) {
m2 = (value3 * c2 - 1) * Math.pow(2, mLen);
e2 = e2 + eBias;
} else {
m2 = value3 * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
e2 = 0;
}
}
for (; mLen >= 8; buffer2[offset + i2] = m2 & 255, i2 += d2, m2 /= 256, mLen -= 8) {
}
e2 = e2 << mLen | m2;
eLen += mLen;
for (; eLen > 0; buffer2[offset + i2] = e2 & 255, i2 += d2, e2 /= 256, eLen -= 8) {
}
buffer2[offset + i2 - d2] |= s2 * 128;
};
}
});
// ../../node_modules/.pnpm/buffer@5.7.1/node_modules/buffer/index.js
var require_buffer = __commonJS({
"../../node_modules/.pnpm/buffer@5.7.1/node_modules/buffer/index.js"(exports) {
"use strict";
init_shim();
var base644 = 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 {
var arr = new Uint8Array(1);
var proto2 = { foo: function() {
return 42;
} };
Object.setPrototypeOf(proto2, Uint8Array.prototype);
Object.setPrototypeOf(arr, proto2);
return arr.foo() === 42;
} catch (e2) {
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(length7) {
if (length7 > K_MAX_LENGTH) {
throw new RangeError('The value "' + length7 + '" is invalid for option "size"');
}
var buf2 = new Uint8Array(length7);
Object.setPrototypeOf(buf2, Buffer3.prototype);
return buf2;
}
function Buffer3(arg, encodingOrOffset, length7) {
if (typeof arg === "number") {
if (typeof encodingOrOffset === "string") {
throw new TypeError(
'The "string" argument must be of type string. Received type number'
);
}
return allocUnsafe2(arg);
}
return from7(arg, encodingOrOffset, length7);
}
Buffer3.poolSize = 8192;
function from7(value3, encodingOrOffset, length7) {
if (typeof value3 === "string") {
return fromString4(value3, encodingOrOffset);
}
if (ArrayBuffer.isView(value3)) {
return fromArrayView(value3);
}
if (value3 == null) {
throw new TypeError(
"The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value3
);
}
if (isInstance(value3, ArrayBuffer) || value3 && isInstance(value3.buffer, ArrayBuffer)) {
return fromArrayBuffer(value3, encodingOrOffset, length7);
}
if (typeof SharedArrayBuffer !== "undefined" && (isInstance(value3, SharedArrayBuffer) || value3 && isInstance(value3.buffer, SharedArrayBuffer))) {
return fromArrayBuffer(value3, encodingOrOffset, length7);
}
if (typeof value3 === "number") {
throw new TypeError(
'The "value" argument must not be of type number. Received type number'
);
}
var valueOf = value3.valueOf && value3.valueOf();
if (valueOf != null && valueOf !== value3) {
return Buffer3.from(valueOf, encodingOrOffset, length7);
}
var b2 = fromObject(value3);
if (b2) return b2;
if (typeof Symbol !== "undefined" && Symbol.toPrimitive != null && typeof value3[Symbol.toPrimitive] === "function") {
return Buffer3.from(
value3[Symbol.toPrimitive]("string"),
encodingOrOffset,
length7
);
}
throw new TypeError(
"The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value3
);
}
Buffer3.from = function(value3, encodingOrOffset, length7) {
return from7(value3, encodingOrOffset, length7);
};
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 alloc5(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 alloc5(size, fill, encoding);
};
function allocUnsafe2(size) {
assertSize(size);
return createBuffer(size < 0 ? 0 : checked(size) | 0);
}
Buffer3.allocUnsafe = function(size) {
return allocUnsafe2(size);
};
Buffer3.allocUnsafeSlow = function(size) {
return allocUnsafe2(size);
};
function fromString4(string4, encoding) {
if (typeof encoding !== "string" || encoding === "") {
encoding = "utf8";
}
if (!Buffer3.isEncoding(encoding)) {
throw new TypeError("Unknown encoding: " + encoding);
}
var length7 = byteLength(string4, encoding) | 0;
var buf2 = createBuffer(length7);
var actual = buf2.write(string4, encoding);
if (actual !== length7) {
buf2 = buf2.slice(0, actual);
}
return buf2;
}
function fromArrayLike(array2) {
var length7 = array2.length < 0 ? 0 : checked(array2.length) | 0;
var buf2 = createBuffer(length7);
for (var i2 = 0; i2 < length7; i2 += 1) {
buf2[i2] = array2[i2] & 255;
}
return buf2;
}
function fromArrayView(arrayView) {
if (isInstance(arrayView, Uint8Array)) {
var copy2 = new Uint8Array(arrayView);
return fromArrayBuffer(copy2.buffer, copy2.byteOffset, copy2.byteLength);
}
return fromArrayLike(arrayView);
}
function fromArrayBuffer(array2, byteOffset, length7) {
if (byteOffset < 0 || array2.byteLength < byteOffset) {
throw new RangeError('"offset" is outside of buffer bounds');
}
if (array2.byteLength < byteOffset + (length7 || 0)) {
throw new RangeError('"length" is outside of buffer bounds');
}
var buf2;
if (byteOffset === void 0 && length7 === void 0) {
buf2 = new Uint8Array(array2);
} else if (length7 === void 0) {
buf2 = new Uint8Array(array2, byteOffset);
} else {
buf2 = new Uint8Array(array2, byteOffset, length7);
}
Object.setPrototypeOf(buf2, Buffer3.prototype);
return buf2;
}
function fromObject(obj) {
if (Buffer3.isBuffer(obj)) {
var len = checked(obj.length) | 0;
var buf2 = createBuffer(len);
if (buf2.length === 0) {
return buf2;
}
obj.copy(buf2, 0, 0, len);
return buf2;
}
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(length7) {
if (length7 >= K_MAX_LENGTH) {
throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x" + K_MAX_LENGTH.toString(16) + " bytes");
}
return length7 | 0;
}
function SlowBuffer(length7) {
if (+length7 != length7) {
length7 = 0;
}
return Buffer3.alloc(+length7);
}
Buffer3.isBuffer = function isBuffer3(b2) {
return b2 != null && b2._isBuffer === true && b2 !== Buffer3.prototype;
};
Buffer3.compare = function compare4(a3, b2) {
if (isInstance(a3, Uint8Array)) a3 = Buffer3.from(a3, a3.offset, a3.byteLength);
if (isInstance(b2, Uint8Array)) b2 = Buffer3.from(b2, b2.offset, b2.byteLength);
if (!Buffer3.isBuffer(a3) || !Buffer3.isBuffer(b2)) {
throw new TypeError(
'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
);
}
if (a3 === b2) return 0;
var x = a3.length;
var y = b2.length;
for (var i2 = 0, len = Math.min(x, y); i2 < len; ++i2) {
if (a3[i2] !== b2[i2]) {
x = a3[i2];
y = b2[i2];
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 concat6(list, length7) {
if (!Array.isArray(list)) {
throw new TypeError('"list" argument must be an Array of Buffers');
}
if (list.length === 0) {
return Buffer3.alloc(0);
}
var i2;
if (length7 === void 0) {
length7 = 0;
for (i2 = 0; i2 < list.length; ++i2) {
length7 += list[i2].length;
}
}
var buffer2 = Buffer3.allocUnsafe(length7);
var pos = 0;
for (i2 = 0; i2 < list.length; ++i2) {
var buf2 = list[i2];
if (isInstance(buf2, Uint8Array)) {
if (pos + buf2.length > buffer2.length) {
Buffer3.from(buf2).copy(buffer2, pos);
} else {
Uint8Array.prototype.set.call(
buffer2,
buf2,
pos
);
}
} else if (!Buffer3.isBuffer(buf2)) {
throw new TypeError('"list" argument must be an Array of Buffers');
} else {
buf2.copy(buffer2, pos);
}
pos += buf2.length;
}
return buffer2;
};
function byteLength(string4, encoding) {
if (Buffer3.isBuffer(string4)) {
return string4.length;
}
if (ArrayBuffer.isView(string4) || isInstance(string4, ArrayBuffer)) {
return string4.byteLength;
}
if (typeof string4 !== "string") {
throw new TypeError(
'The "string" argument must be one of type string, Buffer, or ArrayBuffer. Received type ' + typeof string4
);
}
var len = string4.length;
var mustMatch = arguments.length > 2 && arguments[2] === true;
if (!mustMatch && len === 0) return 0;
var loweredCase = false;
for (; ; ) {
switch (encoding) {
case "ascii":
case "latin1":
case "binary":
return len;
case "utf8":
case "utf-8":
return utf8ToBytes7(string4).length;
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return len * 2;
case "hex":
return len >>> 1;
case "base64":
return base64ToBytes(string4).length;
default:
if (loweredCase) {
return mustMatch ? -1 : utf8ToBytes7(string4).length;
}
encoding = ("" + encoding).toLowerCase();
loweredCase = true;
}
}
}
Buffer3.byteLength = byteLength;
function slowToString(encoding, start2, end) {
var loweredCase = false;
if (start2 === void 0 || start2 < 0) {
start2 = 0;
}
if (start2 > this.length) {
return "";
}
if (end === void 0 || end > this.length) {
end = this.length;
}
if (end <= 0) {
return "";
}
end >>>= 0;
start2 >>>= 0;
if (end <= start2) {
return "";
}
if (!encoding) encoding = "utf8";
while (true) {
switch (encoding) {
case "hex":
return hexSlice(this, start2, end);
case "utf8":
case "utf-8":
return utf8Slice2(this, start2, end);
case "ascii":
return asciiSlice(this, start2, end);
case "latin1":
case "binary":
return latin1Slice(this, start2, end);
case "base64":
return base64Slice(this, start2, end);
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return utf16leSlice(this, start2, end);
default:
if (loweredCase) throw new TypeError("Unknown encoding: " + encoding);
encoding = (encoding + "").toLowerCase();
loweredCase = true;
}
}
}
Buffer3.prototype._isBuffer = true;
function swap(b2, n3, m2) {
var i2 = b2[n3];
b2[n3] = b2[m2];
b2[m2] = i2;
}
Buffer3.prototype.swap16 = function swap16() {
var len = this.length;
if (len % 2 !== 0) {
throw new RangeError("Buffer size must be a multiple of 16-bits");
}
for (var i2 = 0; i2 < len; i2 += 2) {
swap(this, i2, i2 + 1);
}
return this;
};
Buffer3.prototype.swap32 = function swap32() {
var len = this.length;
if (len % 4 !== 0) {
throw new RangeError("Buffer size must be a multiple of 32-bits");
}
for (var i2 = 0; i2 < len; i2 += 4) {
swap(this, i2, i2 + 3);
swap(this, i2 + 1, i2 + 2);
}
return this;
};
Buffer3.prototype.swap64 = function swap64() {
var len = this.length;
if (len % 8 !== 0) {
throw new RangeError("Buffer size must be a multiple of 64-bits");
}
for (var i2 = 0; i2 < len; i2 += 8) {
swap(this, i2, i2 + 7);
swap(this, i2 + 1, i2 + 6);
swap(this, i2 + 2, i2 + 5);
swap(this, i2 + 3, i2 + 4);
}
return this;
};
Buffer3.prototype.toString = function toString10() {
var length7 = this.length;
if (length7 === 0) return "";
if (arguments.length === 0) return utf8Slice2(this, 0, length7);
return slowToString.apply(this, arguments);
};
Buffer3.prototype.toLocaleString = Buffer3.prototype.toString;
Buffer3.prototype.equals = function equals7(b2) {
if (!Buffer3.isBuffer(b2)) throw new TypeError("Argument must be a Buffer");
if (this === b2) return true;
return Buffer3.compare(this, b2) === 0;
};
Buffer3.prototype.inspect = function inspect3() {
var str = "";
var 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 compare4(target, start2, 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 (start2 === void 0) {
start2 = 0;
}
if (end === void 0) {
end = target ? target.length : 0;
}
if (thisStart === void 0) {
thisStart = 0;
}
if (thisEnd === void 0) {
thisEnd = this.length;
}
if (start2 < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
throw new RangeError("out of range index");
}
if (thisStart >= thisEnd && start2 >= end) {
return 0;
}
if (thisStart >= thisEnd) {
return -1;
}
if (start2 >= end) {
return 1;
}
start2 >>>= 0;
end >>>= 0;
thisStart >>>= 0;
thisEnd >>>= 0;
if (this === target) return 0;
var x = thisEnd - thisStart;
var y = end - start2;
var len = Math.min(x, y);
var thisCopy = this.slice(thisStart, thisEnd);
var targetCopy = target.slice(start2, end);
for (var i2 = 0; i2 < len; ++i2) {
if (thisCopy[i2] !== targetCopy[i2]) {
x = thisCopy[i2];
y = targetCopy[i2];
break;
}
}
if (x < y) return -1;
if (y < x) return 1;
return 0;
};
function bidirectionalIndexOf(buffer2, val, byteOffset, encoding, dir) {
if (buffer2.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 : buffer2.length - 1;
}
if (byteOffset < 0) byteOffset = buffer2.length + byteOffset;
if (byteOffset >= buffer2.length) {
if (dir) return -1;
else byteOffset = buffer2.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(buffer2, 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(buffer2, val, byteOffset);
} else {
return Uint8Array.prototype.lastIndexOf.call(buffer2, val, byteOffset);
}
}
return arrayIndexOf(buffer2, [val], byteOffset, encoding, dir);
}
throw new TypeError("val must be string, number or Buffer");
}
function arrayIndexOf(arr, val, byteOffset, encoding, dir) {
var indexSize = 1;
var arrLength = arr.length;
var 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 read6(buf2, i3) {
if (indexSize === 1) {
return buf2[i3];
} else {
return buf2.readUInt16BE(i3 * indexSize);
}
}
var i2;
if (dir) {
var foundIndex = -1;
for (i2 = byteOffset; i2 < arrLength; i2++) {
if (read6(arr, i2) === read6(val, foundIndex === -1 ? 0 : i2 - foundIndex)) {
if (foundIndex === -1) foundIndex = i2;
if (i2 - foundIndex + 1 === valLength) return foundIndex * indexSize;
} else {
if (foundIndex !== -1) i2 -= i2 - foundIndex;
foundIndex = -1;
}
}
} else {
if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength;
for (i2 = byteOffset; i2 >= 0; i2--) {
var found = true;
for (var j = 0; j < valLength; j++) {
if (read6(arr, i2 + j) !== read6(val, j)) {
found = false;
break;
}
}
if (found) return i2;
}
}
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(buf2, string4, offset, length7) {
offset = Number(offset) || 0;
var remaining = buf2.length - offset;
if (!length7) {
length7 = remaining;
} else {
length7 = Number(length7);
if (length7 > remaining) {
length7 = remaining;
}
}
var strLen = string4.length;
if (length7 > strLen / 2) {
length7 = strLen / 2;
}
for (var i2 = 0; i2 < length7; ++i2) {
var parsed = parseInt(string4.substr(i2 * 2, 2), 16);
if (numberIsNaN(parsed)) return i2;
buf2[offset + i2] = parsed;
}
return i2;
}
function utf8Write(buf2, string4, offset, length7) {
return blitBuffer(utf8ToBytes7(string4, buf2.length - offset), buf2, offset, length7);
}
function asciiWrite(buf2, string4, offset, length7) {
return blitBuffer(asciiToBytes(string4), buf2, offset, length7);
}
function base64Write(buf2, string4, offset, length7) {
return blitBuffer(base64ToBytes(string4), buf2, offset, length7);
}
function ucs2Write(buf2, string4, offset, length7) {
return blitBuffer(utf16leToBytes(string4, buf2.length - offset), buf2, offset, length7);
}
Buffer3.prototype.write = function write4(string4, offset, length7, encoding) {
if (offset === void 0) {
encoding = "utf8";
length7 = this.length;
offset = 0;
} else if (length7 === void 0 && typeof offset === "string") {
encoding = offset;
length7 = this.length;
offset = 0;
} else if (isFinite(offset)) {
offset = offset >>> 0;
if (isFinite(length7)) {
length7 = length7 >>> 0;
if (encoding === void 0) encoding = "utf8";
} else {
encoding = length7;
length7 = void 0;
}
} else {
throw new Error(
"Buffer.write(string, encoding, offset[, length]) is no longer supported"
);
}
var remaining = this.length - offset;
if (length7 === void 0 || length7 > remaining) length7 = remaining;
if (string4.length > 0 && (length7 < 0 || offset < 0) || offset > this.length) {
throw new RangeError("Attempt to write outside buffer bounds");
}
if (!encoding) encoding = "utf8";
var loweredCase = false;
for (; ; ) {
switch (encoding) {
case "hex":
return hexWrite(this, string4, offset, length7);
case "utf8":
case "utf-8":
return utf8Write(this, string4, offset, length7);
case "ascii":
case "latin1":
case "binary":
return asciiWrite(this, string4, offset, length7);
case "base64":
return base64Write(this, string4, offset, length7);
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return ucs2Write(this, string4, offset, length7);
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(buf2, start2, end) {
if (start2 === 0 && end === buf2.length) {
return base644.fromByteArray(buf2);
} else {
return base644.fromByteArray(buf2.slice(start2, end));
}
}
function utf8Slice2(buf2, start2, end) {
end = Math.min(buf2.length, end);
var res = [];
var i2 = start2;
while (i2 < end) {
var firstByte = buf2[i2];
var codePoint = null;
var bytesPerSequence = firstByte > 239 ? 4 : firstByte > 223 ? 3 : firstByte > 191 ? 2 : 1;
if (i2 + bytesPerSequence <= end) {
var secondByte, thirdByte, fourthByte, tempCodePoint;
switch (bytesPerSequence) {
case 1:
if (firstByte < 128) {
codePoint = firstByte;
}
break;
case 2:
secondByte = buf2[i2 + 1];
if ((secondByte & 192) === 128) {
tempCodePoint = (firstByte & 31) << 6 | secondByte & 63;
if (tempCodePoint > 127) {
codePoint = tempCodePoint;
}
}
break;
case 3:
secondByte = buf2[i2 + 1];
thirdByte = buf2[i2 + 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 = buf2[i2 + 1];
thirdByte = buf2[i2 + 2];
fourthByte = buf2[i2 + 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);
i2 += bytesPerSequence;
}
return decodeCodePointsArray2(res);
}
var MAX_ARGUMENTS_LENGTH2 = 4096;
function decodeCodePointsArray2(codePoints) {
var len = codePoints.length;
if (len <= MAX_ARGUMENTS_LENGTH2) {
return String.fromCharCode.apply(String, codePoints);
}
var res = "";
var i2 = 0;
while (i2 < len) {
res += String.fromCharCode.apply(
String,
codePoints.slice(i2, i2 += MAX_ARGUMENTS_LENGTH2)
);
}
return res;
}
function asciiSlice(buf2, start2, end) {
var ret = "";
end = Math.min(buf2.length, end);
for (var i2 = start2; i2 < end; ++i2) {
ret += String.fromCharCode(buf2[i2] & 127);
}
return ret;
}
function latin1Slice(buf2, start2, end) {
var ret = "";
end = Math.min(buf2.length, end);
for (var i2 = start2; i2 < end; ++i2) {
ret += String.fromCharCode(buf2[i2]);
}
return ret;
}
function hexSlice(buf2, start2, end) {
var len = buf2.length;
if (!start2 || start2 < 0) start2 = 0;
if (!end || end < 0 || end > len) end = len;
var out = "";
for (var i2 = start2; i2 < end; ++i2) {
out += hexSliceLookupTable[buf2[i2]];
}
return out;
}
function utf16leSlice(buf2, start2, end) {
var bytes3 = buf2.slice(start2, end);
var res = "";
for (var i2 = 0; i2 < bytes3.length - 1; i2 += 2) {
res += String.fromCharCode(bytes3[i2] + bytes3[i2 + 1] * 256);
}
return res;
}
Buffer3.prototype.slice = function slice2(start2, end) {
var len = this.length;
start2 = ~~start2;
end = end === void 0 ? len : ~~end;
if (start2 < 0) {
start2 += len;
if (start2 < 0) start2 = 0;
} else if (start2 > len) {
start2 = len;
}
if (end < 0) {
end += len;
if (end < 0) end = 0;
} else if (end > len) {
end = len;
}
if (end < start2) end = start2;
var newBuf = this.subarray(start2, end);
Object.setPrototypeOf(newBuf, Buffer3.prototype);
return newBuf;
};
function checkOffset(offset, ext, length7) {
if (offset % 1 !== 0 || offset < 0) throw new RangeError("offset is not uint");
if (offset + ext > length7) 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);
var val = this[offset];
var mul = 1;
var i2 = 0;
while (++i2 < byteLength2 && (mul *= 256)) {
val += this[offset + i2] * 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);
}
var val = this[offset + --byteLength2];
var mul = 1;
while (byteLength2 > 0 && (mul *= 256)) {
val += this[offset + --byteLength2] * mul;
}
return val;
};
Buffer3.prototype.readUint8 = Buffer3.prototype.readUInt8 = function readUInt82(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 readUInt16BE2(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 readUInt32BE2(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.readIntLE = function readIntLE(offset, byteLength2, noAssert) {
offset = offset >>> 0;
byteLength2 = byteLength2 >>> 0;
if (!noAssert) checkOffset(offset, byteLength2, this.length);
var val = this[offset];
var mul = 1;
var i2 = 0;
while (++i2 < byteLength2 && (mul *= 256)) {
val += this[offset + i2] * 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);
var i2 = byteLength2;
var mul = 1;
var val = this[offset + --i2];
while (i2 > 0 && (mul *= 256)) {
val += this[offset + --i2] * 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);
var 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);
var 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.readFloatLE = function readFloatLE2(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 readDoubleLE2(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(buf2, value3, offset, ext, max, min) {
if (!Buffer3.isBuffer(buf2)) throw new TypeError('"buffer" argument must be a Buffer instance');
if (value3 > max || value3 < min) throw new RangeError('"value" argument is out of bounds');
if (offset + ext > buf2.length) throw new RangeError("Index out of range");
}
Buffer3.prototype.writeUintLE = Buffer3.prototype.writeUIntLE = function writeUIntLE(value3, offset, byteLength2, noAssert) {
value3 = +value3;
offset = offset >>> 0;
byteLength2 = byteLength2 >>> 0;
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength2) - 1;
checkInt(this, value3, offset, byteLength2, maxBytes, 0);
}
var mul = 1;
var i2 = 0;
this[offset] = value3 & 255;
while (++i2 < byteLength2 && (mul *= 256)) {
this[offset + i2] = value3 / mul & 255;
}
return offset + byteLength2;
};
Buffer3.prototype.writeUintBE = Buffer3.prototype.writeUIntBE = function writeUIntBE(value3, offset, byteLength2, noAssert) {
value3 = +value3;
offset = offset >>> 0;
byteLength2 = byteLength2 >>> 0;
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength2) - 1;
checkInt(this, value3, offset, byteLength2, maxBytes, 0);
}
var i2 = byteLength2 - 1;
var mul = 1;
this[offset + i2] = value3 & 255;
while (--i2 >= 0 && (mul *= 256)) {
this[offset + i2] = value3 / mul & 255;
}
return offset + byteLength2;
};
Buffer3.prototype.writeUint8 = Buffer3.prototype.writeUInt8 = function writeUInt82(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 1, 255, 0);
this[offset] = value3 & 255;
return offset + 1;
};
Buffer3.prototype.writeUint16LE = Buffer3.prototype.writeUInt16LE = function writeUInt16LE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 2, 65535, 0);
this[offset] = value3 & 255;
this[offset + 1] = value3 >>> 8;
return offset + 2;
};
Buffer3.prototype.writeUint16BE = Buffer3.prototype.writeUInt16BE = function writeUInt16BE2(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 2, 65535, 0);
this[offset] = value3 >>> 8;
this[offset + 1] = value3 & 255;
return offset + 2;
};
Buffer3.prototype.writeUint32LE = Buffer3.prototype.writeUInt32LE = function writeUInt32LE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 4, 4294967295, 0);
this[offset + 3] = value3 >>> 24;
this[offset + 2] = value3 >>> 16;
this[offset + 1] = value3 >>> 8;
this[offset] = value3 & 255;
return offset + 4;
};
Buffer3.prototype.writeUint32BE = Buffer3.prototype.writeUInt32BE = function writeUInt32BE2(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 4, 4294967295, 0);
this[offset] = value3 >>> 24;
this[offset + 1] = value3 >>> 16;
this[offset + 2] = value3 >>> 8;
this[offset + 3] = value3 & 255;
return offset + 4;
};
Buffer3.prototype.writeIntLE = function writeIntLE(value3, offset, byteLength2, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength2 - 1);
checkInt(this, value3, offset, byteLength2, limit - 1, -limit);
}
var i2 = 0;
var mul = 1;
var sub = 0;
this[offset] = value3 & 255;
while (++i2 < byteLength2 && (mul *= 256)) {
if (value3 < 0 && sub === 0 && this[offset + i2 - 1] !== 0) {
sub = 1;
}
this[offset + i2] = (value3 / mul >> 0) - sub & 255;
}
return offset + byteLength2;
};
Buffer3.prototype.writeIntBE = function writeIntBE(value3, offset, byteLength2, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength2 - 1);
checkInt(this, value3, offset, byteLength2, limit - 1, -limit);
}
var i2 = byteLength2 - 1;
var mul = 1;
var sub = 0;
this[offset + i2] = value3 & 255;
while (--i2 >= 0 && (mul *= 256)) {
if (value3 < 0 && sub === 0 && this[offset + i2 + 1] !== 0) {
sub = 1;
}
this[offset + i2] = (value3 / mul >> 0) - sub & 255;
}
return offset + byteLength2;
};
Buffer3.prototype.writeInt8 = function writeInt8(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 1, 127, -128);
if (value3 < 0) value3 = 255 + value3 + 1;
this[offset] = value3 & 255;
return offset + 1;
};
Buffer3.prototype.writeInt16LE = function writeInt16LE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 2, 32767, -32768);
this[offset] = value3 & 255;
this[offset + 1] = value3 >>> 8;
return offset + 2;
};
Buffer3.prototype.writeInt16BE = function writeInt16BE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 2, 32767, -32768);
this[offset] = value3 >>> 8;
this[offset + 1] = value3 & 255;
return offset + 2;
};
Buffer3.prototype.writeInt32LE = function writeInt32LE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 4, 2147483647, -2147483648);
this[offset] = value3 & 255;
this[offset + 1] = value3 >>> 8;
this[offset + 2] = value3 >>> 16;
this[offset + 3] = value3 >>> 24;
return offset + 4;
};
Buffer3.prototype.writeInt32BE = function writeInt32BE(value3, offset, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) checkInt(this, value3, offset, 4, 2147483647, -2147483648);
if (value3 < 0) value3 = 4294967295 + value3 + 1;
this[offset] = value3 >>> 24;
this[offset + 1] = value3 >>> 16;
this[offset + 2] = value3 >>> 8;
this[offset + 3] = value3 & 255;
return offset + 4;
};
function checkIEEE754(buf2, value3, offset, ext, max, min) {
if (offset + ext > buf2.length) throw new RangeError("Index out of range");
if (offset < 0) throw new RangeError("Index out of range");
}
function writeFloat(buf2, value3, offset, littleEndian, noAssert) {
value3 = +value3;
offset = offset >>> 0;
if (!noAssert) {
checkIEEE754(buf2, value3, offset, 4, 34028234663852886e22, -340282346638528