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Текущая директория: /opt/BitGoJS/node_modules/algo-msgpack-with-bigint/dist.es5
Просмотр файла: msgpack.js
(function webpackUniversalModuleDefinition(root, factory) {
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module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["MessagePack"] = factory();
else
root["MessagePack"] = factory();
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/* 0 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// EXPORTS
__webpack_require__.d(__webpack_exports__, "encode", function() { return /* reexport */ encode; });
__webpack_require__.d(__webpack_exports__, "decode", function() { return /* reexport */ decode; });
__webpack_require__.d(__webpack_exports__, "decodeAsync", function() { return /* reexport */ decodeAsync; });
__webpack_require__.d(__webpack_exports__, "decodeArrayStream", function() { return /* reexport */ decodeArrayStream; });
__webpack_require__.d(__webpack_exports__, "decodeStream", function() { return /* reexport */ decodeStream; });
__webpack_require__.d(__webpack_exports__, "Decoder", function() { return /* reexport */ Decoder_Decoder; });
__webpack_require__.d(__webpack_exports__, "Encoder", function() { return /* reexport */ Encoder_Encoder; });
__webpack_require__.d(__webpack_exports__, "ExtensionCodec", function() { return /* reexport */ ExtensionCodec_ExtensionCodec; });
__webpack_require__.d(__webpack_exports__, "ExtData", function() { return /* reexport */ ExtData; });
__webpack_require__.d(__webpack_exports__, "EXT_TIMESTAMP", function() { return /* reexport */ EXT_TIMESTAMP; });
__webpack_require__.d(__webpack_exports__, "encodeDateToTimeSpec", function() { return /* reexport */ encodeDateToTimeSpec; });
__webpack_require__.d(__webpack_exports__, "encodeTimeSpecToTimestamp", function() { return /* reexport */ encodeTimeSpecToTimestamp; });
__webpack_require__.d(__webpack_exports__, "decodeTimestampToTimeSpec", function() { return /* reexport */ decodeTimestampToTimeSpec; });
__webpack_require__.d(__webpack_exports__, "encodeTimestampExtension", function() { return /* reexport */ encodeTimestampExtension; });
__webpack_require__.d(__webpack_exports__, "decodeTimestampExtension", function() { return /* reexport */ decodeTimestampExtension; });
// CONCATENATED MODULE: ./src/utils/utf8.ts
var __read = (undefined && undefined.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (undefined && undefined.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
var TEXT_ENCODING_AVAILABLE = typeof process !== "undefined" &&
undefined !== "never" &&
typeof TextEncoder !== "undefined" &&
typeof TextDecoder !== "undefined";
function utf8Count(str) {
var strLength = str.length;
var byteLength = 0;
var pos = 0;
while (pos < strLength) {
var value = str.charCodeAt(pos++);
if ((value & 0xffffff80) === 0) {
// 1-byte
byteLength++;
continue;
}
else if ((value & 0xfffff800) === 0) {
// 2-bytes
byteLength += 2;
}
else {
// handle surrogate pair
if (value >= 0xd800 && value <= 0xdbff) {
// high surrogate
if (pos < strLength) {
var extra = str.charCodeAt(pos);
if ((extra & 0xfc00) === 0xdc00) {
++pos;
value = ((value & 0x3ff) << 10) + (extra & 0x3ff) + 0x10000;
}
}
}
if ((value & 0xffff0000) === 0) {
// 3-byte
byteLength += 3;
}
else {
// 4-byte
byteLength += 4;
}
}
}
return byteLength;
}
function utf8EncodeJs(str, output, outputOffset) {
var strLength = str.length;
var offset = outputOffset;
var pos = 0;
while (pos < strLength) {
var value = str.charCodeAt(pos++);
if ((value & 0xffffff80) === 0) {
// 1-byte
output[offset++] = value;
continue;
}
else if ((value & 0xfffff800) === 0) {
// 2-bytes
output[offset++] = ((value >> 6) & 0x1f) | 0xc0;
}
else {
// handle surrogate pair
if (value >= 0xd800 && value <= 0xdbff) {
// high surrogate
if (pos < strLength) {
var extra = str.charCodeAt(pos);
if ((extra & 0xfc00) === 0xdc00) {
++pos;
value = ((value & 0x3ff) << 10) + (extra & 0x3ff) + 0x10000;
}
}
}
if ((value & 0xffff0000) === 0) {
// 3-byte
output[offset++] = ((value >> 12) & 0x0f) | 0xe0;
output[offset++] = ((value >> 6) & 0x3f) | 0x80;
}
else {
// 4-byte
output[offset++] = ((value >> 18) & 0x07) | 0xf0;
output[offset++] = ((value >> 12) & 0x3f) | 0x80;
output[offset++] = ((value >> 6) & 0x3f) | 0x80;
}
}
output[offset++] = (value & 0x3f) | 0x80;
}
}
var sharedTextEncoder = TEXT_ENCODING_AVAILABLE ? new TextEncoder() : undefined;
var TEXT_ENCODER_THRESHOLD = typeof process !== "undefined" && undefined !== "force" ? 200 : 0;
function utf8EncodeTEencode(str, output, outputOffset) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
output.set(sharedTextEncoder.encode(str), outputOffset);
}
function utf8EncodeTEencodeInto(str, output, outputOffset) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
sharedTextEncoder.encodeInto(str, output.subarray(outputOffset));
}
var utf8EncodeTE = (sharedTextEncoder === null || sharedTextEncoder === void 0 ? void 0 : sharedTextEncoder.encodeInto) ? utf8EncodeTEencodeInto : utf8EncodeTEencode;
var CHUNK_SIZE = 4096;
function utf8DecodeJs(bytes, inputOffset, byteLength) {
var offset = inputOffset;
var end = offset + byteLength;
var units = [];
var result = "";
while (offset < end) {
var byte1 = bytes[offset++];
if ((byte1 & 0x80) === 0) {
// 1 byte
units.push(byte1);
}
else if ((byte1 & 0xe0) === 0xc0) {
// 2 bytes
var byte2 = bytes[offset++] & 0x3f;
units.push(((byte1 & 0x1f) << 6) | byte2);
}
else if ((byte1 & 0xf0) === 0xe0) {
// 3 bytes
var byte2 = bytes[offset++] & 0x3f;
var byte3 = bytes[offset++] & 0x3f;
units.push(((byte1 & 0x1f) << 12) | (byte2 << 6) | byte3);
}
else if ((byte1 & 0xf8) === 0xf0) {
// 4 bytes
var byte2 = bytes[offset++] & 0x3f;
var byte3 = bytes[offset++] & 0x3f;
var byte4 = bytes[offset++] & 0x3f;
var unit = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0c) | (byte3 << 0x06) | byte4;
if (unit > 0xffff) {
unit -= 0x10000;
units.push(((unit >>> 10) & 0x3ff) | 0xd800);
unit = 0xdc00 | (unit & 0x3ff);
}
units.push(unit);
}
else {
units.push(byte1);
}
if (units.length >= CHUNK_SIZE) {
result += String.fromCharCode.apply(String, __spread(units));
units.length = 0;
}
}
if (units.length > 0) {
result += String.fromCharCode.apply(String, __spread(units));
}
return result;
}
var sharedTextDecoder = TEXT_ENCODING_AVAILABLE ? new TextDecoder() : null;
var TEXT_DECODER_THRESHOLD = typeof process !== "undefined" && undefined !== "force" ? 200 : 0;
function utf8DecodeTD(bytes, inputOffset, byteLength) {
var stringBytes = bytes.subarray(inputOffset, inputOffset + byteLength);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
return sharedTextDecoder.decode(stringBytes);
}
// CONCATENATED MODULE: ./src/ExtData.ts
/**
* ExtData is used to handle Extension Types that are not registered to ExtensionCodec.
*/
var ExtData = /** @class */ (function () {
function ExtData(type, data) {
this.type = type;
this.data = data;
}
return ExtData;
}());
// CONCATENATED MODULE: ./src/utils/int.ts
// DataView extension to handle int64 / uint64,
// where the actual range is 53-bits integer (a.k.a. safe integer)
function setUint64(view, offset, value) {
var high = value / 4294967296;
var low = value; // high bits are truncated by DataView
view.setUint32(offset, high);
view.setUint32(offset + 4, low);
}
function setInt64(view, offset, value) {
var high = Math.floor(value / 4294967296);
var low = value; // high bits are truncated by DataView
view.setUint32(offset, high);
view.setUint32(offset + 4, low);
}
function setBigInt64(view, offset, value) {
var high = Number(value / BigInt(4294967296));
var low = Number(value % BigInt(4294967296));
if (high < 0 && low !== 0) {
// simulate Math.floor for negative high
high -= 1;
}
view.setUint32(offset, high);
view.setUint32(offset + 4, low);
}
function getInt64(view, offset) {
var high = view.getInt32(offset);
var low = view.getUint32(offset + 4);
var exceeds_min_safe_int = high < Math.floor(Number.MIN_SAFE_INTEGER / 4294967296) ||
(high === Math.floor(Number.MIN_SAFE_INTEGER / 4294967296) && low === 0);
var exceeds_max_safe_int = high > Math.floor(Number.MAX_SAFE_INTEGER / 4294967296);
if (exceeds_min_safe_int || exceeds_max_safe_int) {
return BigInt(high) * BigInt(4294967296) + BigInt(low);
}
return high * 4294967296 + low;
}
function getUint64(view, offset) {
var high = view.getUint32(offset);
var low = view.getUint32(offset + 4);
var exceeds_max_safe_int = high > Math.floor(Number.MAX_SAFE_INTEGER / 4294967296);
if (exceeds_max_safe_int) {
return BigInt(high) * BigInt(4294967296) + BigInt(low);
}
return high * 4294967296 + low;
}
// CONCATENATED MODULE: ./src/timestamp.ts
// https://github.com/msgpack/msgpack/blob/master/spec.md#timestamp-extension-type
var EXT_TIMESTAMP = -1;
var TIMESTAMP32_MAX_SEC = 0x100000000 - 1; // 32-bit unsigned int
var TIMESTAMP64_MAX_SEC = 0x400000000 - 1; // 34-bit unsigned int
function encodeTimeSpecToTimestamp(_a) {
var sec = _a.sec, nsec = _a.nsec;
if (sec >= 0 && nsec >= 0 && sec <= TIMESTAMP64_MAX_SEC) {
// Here sec >= 0 && nsec >= 0
if (nsec === 0 && sec <= TIMESTAMP32_MAX_SEC) {
// timestamp 32 = { sec32 (unsigned) }
var rv = new Uint8Array(4);
var view = new DataView(rv.buffer);
view.setUint32(0, sec);
return rv;
}
else {
// timestamp 64 = { nsec30 (unsigned), sec34 (unsigned) }
var secHigh = sec / 0x100000000;
var secLow = sec & 0xffffffff;
var rv = new Uint8Array(8);
var view = new DataView(rv.buffer);
// nsec30 | secHigh2
view.setUint32(0, (nsec << 2) | (secHigh & 0x3));
// secLow32
view.setUint32(4, secLow);
return rv;
}
}
else {
// timestamp 96 = { nsec32 (unsigned), sec64 (signed) }
var rv = new Uint8Array(12);
var view = new DataView(rv.buffer);
view.setUint32(0, nsec);
setInt64(view, 4, sec);
return rv;
}
}
function encodeDateToTimeSpec(date) {
var msec = date.getTime();
var sec = Math.floor(msec / 1e3);
var nsec = (msec - sec * 1e3) * 1e6;
// Normalizes { sec, nsec } to ensure nsec is unsigned.
var nsecInSec = Math.floor(nsec / 1e9);
return {
sec: sec + nsecInSec,
nsec: nsec - nsecInSec * 1e9,
};
}
function encodeTimestampExtension(object) {
if (object instanceof Date) {
var timeSpec = encodeDateToTimeSpec(object);
return encodeTimeSpecToTimestamp(timeSpec);
}
else {
return null;
}
}
function decodeTimestampToTimeSpec(data) {
var view = new DataView(data.buffer, data.byteOffset, data.byteLength);
// data may be 32, 64, or 96 bits
switch (data.byteLength) {
case 4: {
// timestamp 32 = { sec32 }
var sec = view.getUint32(0);
var nsec = 0;
return { sec: sec, nsec: nsec };
}
case 8: {
// timestamp 64 = { nsec30, sec34 }
var nsec30AndSecHigh2 = view.getUint32(0);
var secLow32 = view.getUint32(4);
var sec = (nsec30AndSecHigh2 & 0x3) * 0x100000000 + secLow32;
var nsec = nsec30AndSecHigh2 >>> 2;
return { sec: sec, nsec: nsec };
}
case 12: {
// timestamp 96 = { nsec32 (unsigned), sec64 (signed) }
var sec = getInt64(view, 4);
var nsec = view.getUint32(0);
return { sec: sec, nsec: nsec };
}
default:
throw new Error("Unrecognized data size for timestamp: " + data.length);
}
}
function decodeTimestampExtension(data) {
var timeSpec = decodeTimestampToTimeSpec(data);
return new Date(timeSpec.sec * 1e3 + timeSpec.nsec / 1e6);
}
var timestampExtension = {
type: EXT_TIMESTAMP,
encode: encodeTimestampExtension,
decode: decodeTimestampExtension,
};
// CONCATENATED MODULE: ./src/ExtensionCodec.ts
// ExtensionCodec to handle MessagePack extensions
var ExtensionCodec_ExtensionCodec = /** @class */ (function () {
function ExtensionCodec() {
// built-in extensions
this.builtInEncoders = [];
this.builtInDecoders = [];
// custom extensions
this.encoders = [];
this.decoders = [];
this.register(timestampExtension);
}
ExtensionCodec.prototype.register = function (_a) {
var type = _a.type, encode = _a.encode, decode = _a.decode;
if (type >= 0) {
// custom extensions
this.encoders[type] = encode;
this.decoders[type] = decode;
}
else {
// built-in extensions
var index = 1 + type;
this.builtInEncoders[index] = encode;
this.builtInDecoders[index] = decode;
}
};
ExtensionCodec.prototype.tryToEncode = function (object, context) {
// built-in extensions
for (var i = 0; i < this.builtInEncoders.length; i++) {
var encoder = this.builtInEncoders[i];
if (encoder != null) {
var data = encoder(object, context);
if (data != null) {
var type = -1 - i;
return new ExtData(type, data);
}
}
}
// custom extensions
for (var i = 0; i < this.encoders.length; i++) {
var encoder = this.encoders[i];
if (encoder != null) {
var data = encoder(object, context);
if (data != null) {
var type = i;
return new ExtData(type, data);
}
}
}
if (object instanceof ExtData) {
// to keep ExtData as is
return object;
}
return null;
};
ExtensionCodec.prototype.decode = function (data, type, context) {
var decoder = type < 0 ? this.builtInDecoders[-1 - type] : this.decoders[type];
if (decoder) {
return decoder(data, type, context);
}
else {
// decode() does not fail, returns ExtData instead.
return new ExtData(type, data);
}
};
ExtensionCodec.defaultCodec = new ExtensionCodec();
return ExtensionCodec;
}());
// CONCATENATED MODULE: ./src/utils/typedArrays.ts
function ensureUint8Array(buffer) {
if (buffer instanceof Uint8Array) {
return buffer;
}
else if (ArrayBuffer.isView(buffer)) {
return new Uint8Array(buffer.buffer, buffer.byteOffset, buffer.byteLength);
}
else if (buffer instanceof ArrayBuffer) {
return new Uint8Array(buffer);
}
else {
// ArrayLike<number>
return Uint8Array.from(buffer);
}
}
function createDataView(buffer) {
if (buffer instanceof ArrayBuffer) {
return new DataView(buffer);
}
var bufferView = ensureUint8Array(buffer);
return new DataView(bufferView.buffer, bufferView.byteOffset, bufferView.byteLength);
}
// CONCATENATED MODULE: ./src/Encoder.ts
var Encoder_values = (undefined && undefined.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var DEFAULT_MAX_DEPTH = 100;
var DEFAULT_INITIAL_BUFFER_SIZE = 2048;
var Encoder_Encoder = /** @class */ (function () {
function Encoder(extensionCodec, context, maxDepth, initialBufferSize, sortKeys, forceFloat32, ignoreUndefined, forceIntegerToFloat) {
if (extensionCodec === void 0) { extensionCodec = ExtensionCodec_ExtensionCodec.defaultCodec; }
if (context === void 0) { context = undefined; }
if (maxDepth === void 0) { maxDepth = DEFAULT_MAX_DEPTH; }
if (initialBufferSize === void 0) { initialBufferSize = DEFAULT_INITIAL_BUFFER_SIZE; }
if (sortKeys === void 0) { sortKeys = false; }
if (forceFloat32 === void 0) { forceFloat32 = false; }
if (ignoreUndefined === void 0) { ignoreUndefined = false; }
if (forceIntegerToFloat === void 0) { forceIntegerToFloat = false; }
this.extensionCodec = extensionCodec;
this.context = context;
this.maxDepth = maxDepth;
this.initialBufferSize = initialBufferSize;
this.sortKeys = sortKeys;
this.forceFloat32 = forceFloat32;
this.ignoreUndefined = ignoreUndefined;
this.forceIntegerToFloat = forceIntegerToFloat;
this.pos = 0;
this.view = new DataView(new ArrayBuffer(this.initialBufferSize));
this.bytes = new Uint8Array(this.view.buffer);
}
Encoder.prototype.getUint8Array = function () {
return this.bytes.subarray(0, this.pos);
};
Encoder.prototype.reinitializeState = function () {
this.pos = 0;
};
Encoder.prototype.encode = function (object) {
this.reinitializeState();
this.doEncode(object, 1);
return this.getUint8Array();
};
Encoder.prototype.doEncode = function (object, depth) {
if (depth > this.maxDepth) {
throw new Error("Too deep objects in depth " + depth);
}
if (object == null) {
this.encodeNil();
}
else if (typeof object === "boolean") {
this.encodeBoolean(object);
}
else if (typeof object === "number") {
this.encodeNumber(object);
}
else if (typeof object === "string") {
this.encodeString(object);
}
else if (typeof object === "bigint") {
this.encodebigint(object);
}
else {
this.encodeObject(object, depth);
}
};
Encoder.prototype.ensureBufferSizeToWrite = function (sizeToWrite) {
var requiredSize = this.pos + sizeToWrite;
if (this.view.byteLength < requiredSize) {
this.resizeBuffer(requiredSize * 2);
}
};
Encoder.prototype.resizeBuffer = function (newSize) {
var newBuffer = new ArrayBuffer(newSize);
var newBytes = new Uint8Array(newBuffer);
var newView = new DataView(newBuffer);
newBytes.set(this.bytes);
this.view = newView;
this.bytes = newBytes;
};
Encoder.prototype.encodeNil = function () {
this.writeU8(0xc0);
};
Encoder.prototype.encodeBoolean = function (object) {
if (object === false) {
this.writeU8(0xc2);
}
else {
this.writeU8(0xc3);
}
};
Encoder.prototype.encodeNumber = function (object) {
if (Number.isSafeInteger(object) && !this.forceIntegerToFloat) {
if (object >= 0) {
if (object < 0x80) {
// positive fixint
this.writeU8(object);
}
else if (object < 0x100) {
// uint 8
this.writeU8(0xcc);
this.writeU8(object);
}
else if (object < 0x10000) {
// uint 16
this.writeU8(0xcd);
this.writeU16(object);
}
else if (object < 0x100000000) {
// uint 32
this.writeU8(0xce);
this.writeU32(object);
}
else {
// uint 64
this.writeU8(0xcf);
this.writeU64(object);
}
}
else {
if (object >= -0x20) {
// nagative fixint
this.writeU8(0xe0 | (object + 0x20));
}
else if (object >= -0x80) {
// int 8
this.writeU8(0xd0);
this.writeI8(object);
}
else if (object >= -0x8000) {
// int 16
this.writeU8(0xd1);
this.writeI16(object);
}
else if (object >= -0x80000000) {
// int 32
this.writeU8(0xd2);
this.writeI32(object);
}
else {
// int 64
this.writeU8(0xd3);
this.writeI64(object);
}
}
}
else {
// non-integer numbers
if (this.forceFloat32) {
// float 32
this.writeU8(0xca);
this.writeF32(object);
}
else {
// float 64
this.writeU8(0xcb);
this.writeF64(object);
}
}
};
Encoder.prototype.encodebigint = function (object) {
if (object >= BigInt(0)) {
if (object < BigInt(0x80)) {
// positive fixint
this.writeU8(Number(object));
}
else if (object < BigInt(0x100)) {
// uint 8
this.writeU8(0xcc);
this.writeU8(Number(object));
}
else if (object < BigInt(0x10000)) {
// uint 16
this.writeU8(0xcd);
this.writeU16(Number(object));
}
else if (object < BigInt(0x100000000)) {
// uint 32
this.writeU8(0xce);
this.writeU32(Number(object));
}
else {
// uint 64
this.writeU8(0xcf);
this.writeBig64(object);
}
}
else {
if (object >= BigInt(-0x20)) {
// nagative fixint
this.writeU8(0xe0 | (Number(object) + 0x20));
}
else if (object >= BigInt(-0x80)) {
// int 8
this.writeU8(0xd0);
this.writeI8(Number(object));
}
else if (object >= BigInt(-0x8000)) {
// int 16
this.writeU8(0xd1);
this.writeI16(Number(object));
}
else if (object >= BigInt(-0x80000000)) {
// int 32
this.writeU8(0xd2);
this.writeI32(Number(object));
}
else {
// int 64
this.writeU8(0xd3);
this.writeBig64(object);
}
}
};
Encoder.prototype.writeStringHeader = function (byteLength) {
if (byteLength < 32) {
// fixstr
this.writeU8(0xa0 + byteLength);
}
else if (byteLength < 0x100) {
// str 8
this.writeU8(0xd9);
this.writeU8(byteLength);
}
else if (byteLength < 0x10000) {
// str 16
this.writeU8(0xda);
this.writeU16(byteLength);
}
else if (byteLength < 0x100000000) {
// str 32
this.writeU8(0xdb);
this.writeU32(byteLength);
}
else {
throw new Error("Too long string: " + byteLength + " bytes in UTF-8");
}
};
Encoder.prototype.encodeString = function (object) {
var maxHeaderSize = 1 + 4;
var strLength = object.length;
if (TEXT_ENCODING_AVAILABLE && strLength > TEXT_ENCODER_THRESHOLD) {
var byteLength = utf8Count(object);
this.ensureBufferSizeToWrite(maxHeaderSize + byteLength);
this.writeStringHeader(byteLength);
utf8EncodeTE(object, this.bytes, this.pos);
this.pos += byteLength;
}
else {
var byteLength = utf8Count(object);
this.ensureBufferSizeToWrite(maxHeaderSize + byteLength);
this.writeStringHeader(byteLength);
utf8EncodeJs(object, this.bytes, this.pos);
this.pos += byteLength;
}
};
Encoder.prototype.encodeObject = function (object, depth) {
// try to encode objects with custom codec first of non-primitives
var ext = this.extensionCodec.tryToEncode(object, this.context);
if (ext != null) {
this.encodeExtension(ext);
}
else if (Array.isArray(object)) {
this.encodeArray(object, depth);
}
else if (ArrayBuffer.isView(object)) {
this.encodeBinary(object);
}
else if (typeof object === "object") {
this.encodeMap(object, depth);
}
else {
// symbol, function and other special object come here unless extensionCodec handles them.
throw new Error("Unrecognized object: " + Object.prototype.toString.apply(object));
}
};
Encoder.prototype.encodeBinary = function (object) {
var size = object.byteLength;
if (size < 0x100) {
// bin 8
this.writeU8(0xc4);
this.writeU8(size);
}
else if (size < 0x10000) {
// bin 16
this.writeU8(0xc5);
this.writeU16(size);
}
else if (size < 0x100000000) {
// bin 32
this.writeU8(0xc6);
this.writeU32(size);
}
else {
throw new Error("Too large binary: " + size);
}
var bytes = ensureUint8Array(object);
this.writeU8a(bytes);
};
Encoder.prototype.encodeArray = function (object, depth) {
var e_1, _a;
var size = object.length;
if (size < 16) {
// fixarray
this.writeU8(0x90 + size);
}
else if (size < 0x10000) {
// array 16
this.writeU8(0xdc);
this.writeU16(size);
}
else if (size < 0x100000000) {
// array 32
this.writeU8(0xdd);
this.writeU32(size);
}
else {
throw new Error("Too large array: " + size);
}
try {
for (var object_1 = Encoder_values(object), object_1_1 = object_1.next(); !object_1_1.done; object_1_1 = object_1.next()) {
var item = object_1_1.value;
this.doEncode(item, depth + 1);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (object_1_1 && !object_1_1.done && (_a = object_1.return)) _a.call(object_1);
}
finally { if (e_1) throw e_1.error; }
}
};
Encoder.prototype.countWithoutUndefined = function (object, keys) {
var e_2, _a;
var count = 0;
try {
for (var keys_1 = Encoder_values(keys), keys_1_1 = keys_1.next(); !keys_1_1.done; keys_1_1 = keys_1.next()) {
var key = keys_1_1.value;
if (object[key] !== undefined) {
count++;
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (keys_1_1 && !keys_1_1.done && (_a = keys_1.return)) _a.call(keys_1);
}
finally { if (e_2) throw e_2.error; }
}
return count;
};
Encoder.prototype.encodeMap = function (object, depth) {
var e_3, _a;
var keys = Object.keys(object);
if (this.sortKeys) {
keys.sort();
}
var size = this.ignoreUndefined ? this.countWithoutUndefined(object, keys) : keys.length;
if (size < 16) {
// fixmap
this.writeU8(0x80 + size);
}
else if (size < 0x10000) {
// map 16
this.writeU8(0xde);
this.writeU16(size);
}
else if (size < 0x100000000) {
// map 32
this.writeU8(0xdf);
this.writeU32(size);
}
else {
throw new Error("Too large map object: " + size);
}
try {
for (var keys_2 = Encoder_values(keys), keys_2_1 = keys_2.next(); !keys_2_1.done; keys_2_1 = keys_2.next()) {
var key = keys_2_1.value;
var value = object[key];
if (!(this.ignoreUndefined && value === undefined)) {
this.encodeString(key);
this.doEncode(value, depth + 1);
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (keys_2_1 && !keys_2_1.done && (_a = keys_2.return)) _a.call(keys_2);
}
finally { if (e_3) throw e_3.error; }
}
};
Encoder.prototype.encodeExtension = function (ext) {
var size = ext.data.length;
if (size === 1) {
// fixext 1
this.writeU8(0xd4);
}
else if (size === 2) {
// fixext 2
this.writeU8(0xd5);
}
else if (size === 4) {
// fixext 4
this.writeU8(0xd6);
}
else if (size === 8) {
// fixext 8
this.writeU8(0xd7);
}
else if (size === 16) {
// fixext 16
this.writeU8(0xd8);
}
else if (size < 0x100) {
// ext 8
this.writeU8(0xc7);
this.writeU8(size);
}
else if (size < 0x10000) {
// ext 16
this.writeU8(0xc8);
this.writeU16(size);
}
else if (size < 0x100000000) {
// ext 32
this.writeU8(0xc9);
this.writeU32(size);
}
else {
throw new Error("Too large extension object: " + size);
}
this.writeI8(ext.type);
this.writeU8a(ext.data);
};
Encoder.prototype.writeU8 = function (value) {
this.ensureBufferSizeToWrite(1);
this.view.setUint8(this.pos, value);
this.pos++;
};
Encoder.prototype.writeU8a = function (values) {
var size = values.length;
this.ensureBufferSizeToWrite(size);
this.bytes.set(values, this.pos);
this.pos += size;
};
Encoder.prototype.writeI8 = function (value) {
this.ensureBufferSizeToWrite(1);
this.view.setInt8(this.pos, value);
this.pos++;
};
Encoder.prototype.writeU16 = function (value) {
this.ensureBufferSizeToWrite(2);
this.view.setUint16(this.pos, value);
this.pos += 2;
};
Encoder.prototype.writeI16 = function (value) {
this.ensureBufferSizeToWrite(2);
this.view.setInt16(this.pos, value);
this.pos += 2;
};
Encoder.prototype.writeU32 = function (value) {
this.ensureBufferSizeToWrite(4);
this.view.setUint32(this.pos, value);
this.pos += 4;
};
Encoder.prototype.writeI32 = function (value) {
this.ensureBufferSizeToWrite(4);
this.view.setInt32(this.pos, value);
this.pos += 4;
};
Encoder.prototype.writeF32 = function (value) {
this.ensureBufferSizeToWrite(4);
this.view.setFloat32(this.pos, value);
this.pos += 4;
};
Encoder.prototype.writeF64 = function (value) {
this.ensureBufferSizeToWrite(8);
this.view.setFloat64(this.pos, value);
this.pos += 8;
};
Encoder.prototype.writeU64 = function (value) {
this.ensureBufferSizeToWrite(8);
setUint64(this.view, this.pos, value);
this.pos += 8;
};
Encoder.prototype.writeI64 = function (value) {
this.ensureBufferSizeToWrite(8);
setInt64(this.view, this.pos, value);
this.pos += 8;
};
Encoder.prototype.writeBig64 = function (value) {
this.ensureBufferSizeToWrite(8);
setBigInt64(this.view, this.pos, value);
this.pos += 8;
};
return Encoder;
}());
// CONCATENATED MODULE: ./src/encode.ts
var defaultEncodeOptions = {};
/**
* It encodes `value` in the MessagePack format and
* returns a byte buffer.
*
* The returned buffer is a slice of a larger `ArrayBuffer`, so you have to use its `#byteOffset` and `#byteLength` in order to convert it to another typed arrays including NodeJS `Buffer`.
*/
function encode(value, options) {
if (options === void 0) { options = defaultEncodeOptions; }
var encoder = new Encoder_Encoder(options.extensionCodec, options.context, options.maxDepth, options.initialBufferSize, options.sortKeys, options.forceFloat32, options.ignoreUndefined, options.forceIntegerToFloat);
return encoder.encode(value);
}
// CONCATENATED MODULE: ./src/utils/prettyByte.ts
function prettyByte(byte) {
return (byte < 0 ? "-" : "") + "0x" + Math.abs(byte).toString(16).padStart(2, "0");
}
// CONCATENATED MODULE: ./src/CachedKeyDecoder.ts
var DEFAULT_MAX_KEY_LENGTH = 16;
var DEFAULT_MAX_LENGTH_PER_KEY = 16;
var CachedKeyDecoder_CachedKeyDecoder = /** @class */ (function () {
function CachedKeyDecoder(maxKeyLength, maxLengthPerKey) {
if (maxKeyLength === void 0) { maxKeyLength = DEFAULT_MAX_KEY_LENGTH; }
if (maxLengthPerKey === void 0) { maxLengthPerKey = DEFAULT_MAX_LENGTH_PER_KEY; }
this.maxKeyLength = maxKeyLength;
this.maxLengthPerKey = maxLengthPerKey;
this.hit = 0;
this.miss = 0;
// avoid `new Array(N)` to create a non-sparse array for performance.
this.caches = [];
for (var i = 0; i < this.maxKeyLength; i++) {
this.caches.push([]);
}
}
CachedKeyDecoder.prototype.canBeCached = function (byteLength) {
return byteLength > 0 && byteLength <= this.maxKeyLength;
};
CachedKeyDecoder.prototype.get = function (bytes, inputOffset, byteLength) {
var records = this.caches[byteLength - 1];
var recordsLength = records.length;
FIND_CHUNK: for (var i = 0; i < recordsLength; i++) {
var record = records[i];
var recordBytes = record.bytes;
for (var j = 0; j < byteLength; j++) {
if (recordBytes[j] !== bytes[inputOffset + j]) {
continue FIND_CHUNK;
}
}
return record.value;
}
return null;
};
CachedKeyDecoder.prototype.store = function (bytes, value) {
var records = this.caches[bytes.length - 1];
var record = { bytes: bytes, value: value };
if (records.length >= this.maxLengthPerKey) {
// `records` are full!
// Set `record` to a randomized position.
records[(Math.random() * records.length) | 0] = record;
}
else {
records.push(record);
}
};
CachedKeyDecoder.prototype.decode = function (bytes, inputOffset, byteLength) {
var cachedValue = this.get(bytes, inputOffset, byteLength);
if (cachedValue != null) {
this.hit++;
return cachedValue;
}
this.miss++;
var value = utf8DecodeJs(bytes, inputOffset, byteLength);
// Ensure to copy a slice of bytes because the byte may be NodeJS Buffer and Buffer#slice() returns a reference to its internal ArrayBuffer.
var slicedCopyOfBytes = Uint8Array.prototype.slice.call(bytes, inputOffset, inputOffset + byteLength);
this.store(slicedCopyOfBytes, value);
return value;
};
return CachedKeyDecoder;
}());
// CONCATENATED MODULE: ./src/Decoder.ts
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (undefined && undefined.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __asyncValues = (undefined && undefined.__asyncValues) || function (o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
var __await = (undefined && undefined.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }
var __asyncGenerator = (undefined && undefined.__asyncGenerator) || function (thisArg, _arguments, generator) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
};
var isValidMapKeyType = function (key) {
var keyType = typeof key;
return keyType === "string" || keyType === "number";
};
var HEAD_BYTE_REQUIRED = -1;
var EMPTY_VIEW = new DataView(new ArrayBuffer(0));
var EMPTY_BYTES = new Uint8Array(EMPTY_VIEW.buffer);
// IE11: Hack to support IE11.
// IE11: Drop this hack and just use RangeError when IE11 is obsolete.
var DataViewIndexOutOfBoundsError = (function () {
try {
// IE11: The spec says it should throw RangeError,
// IE11: but in IE11 it throws TypeError.
EMPTY_VIEW.getInt8(0);
}
catch (e) {
return e.constructor;
}
throw new Error("never reached");
})();
var MORE_DATA = new DataViewIndexOutOfBoundsError("Insufficient data");
var DEFAULT_MAX_LENGTH = 4294967295; // uint32_max
var sharedCachedKeyDecoder = new CachedKeyDecoder_CachedKeyDecoder();
var Decoder_Decoder = /** @class */ (function () {
function Decoder(extensionCodec, context, maxStrLength, maxBinLength, maxArrayLength, maxMapLength, maxExtLength, keyDecoder) {
if (extensionCodec === void 0) { extensionCodec = ExtensionCodec_ExtensionCodec.defaultCodec; }
if (context === void 0) { context = undefined; }
if (maxStrLength === void 0) { maxStrLength = DEFAULT_MAX_LENGTH; }
if (maxBinLength === void 0) { maxBinLength = DEFAULT_MAX_LENGTH; }
if (maxArrayLength === void 0) { maxArrayLength = DEFAULT_MAX_LENGTH; }
if (maxMapLength === void 0) { maxMapLength = DEFAULT_MAX_LENGTH; }
if (maxExtLength === void 0) { maxExtLength = DEFAULT_MAX_LENGTH; }
if (keyDecoder === void 0) { keyDecoder = sharedCachedKeyDecoder; }
this.extensionCodec = extensionCodec;
this.context = context;
this.maxStrLength = maxStrLength;
this.maxBinLength = maxBinLength;
this.maxArrayLength = maxArrayLength;
this.maxMapLength = maxMapLength;
this.maxExtLength = maxExtLength;
this.keyDecoder = keyDecoder;
this.totalPos = 0;
this.pos = 0;
this.view = EMPTY_VIEW;
this.bytes = EMPTY_BYTES;
this.headByte = HEAD_BYTE_REQUIRED;
this.stack = [];
}
Decoder.prototype.reinitializeState = function () {
this.totalPos = 0;
this.headByte = HEAD_BYTE_REQUIRED;
};
Decoder.prototype.setBuffer = function (buffer) {
this.bytes = ensureUint8Array(buffer);
this.view = createDataView(this.bytes);
this.pos = 0;
};
Decoder.prototype.appendBuffer = function (buffer) {
if (this.headByte === HEAD_BYTE_REQUIRED && !this.hasRemaining()) {
this.setBuffer(buffer);
}
else {
// retried because data is insufficient
var remainingData = this.bytes.subarray(this.pos);
var newData = ensureUint8Array(buffer);
var concated = new Uint8Array(remainingData.length + newData.length);
concated.set(remainingData);
concated.set(newData, remainingData.length);
this.setBuffer(concated);
}
};
Decoder.prototype.hasRemaining = function (size) {
if (size === void 0) { size = 1; }
return this.view.byteLength - this.pos >= size;
};
Decoder.prototype.createNoExtraBytesError = function (posToShow) {
var _a = this, view = _a.view, pos = _a.pos;
return new RangeError("Extra " + (view.byteLength - pos) + " of " + view.byteLength + " byte(s) found at buffer[" + posToShow + "]");
};
Decoder.prototype.decode = function (buffer) {
this.reinitializeState();
this.setBuffer(buffer);
return this.doDecodeSingleSync();
};
Decoder.prototype.doDecodeSingleSync = function () {
var object = this.doDecodeSync();
if (this.hasRemaining()) {
throw this.createNoExtraBytesError(this.pos);
}
return object;
};
Decoder.prototype.decodeAsync = function (stream) {
var stream_1, stream_1_1;
var e_1, _a;
return __awaiter(this, void 0, void 0, function () {
var decoded, object, buffer, e_1_1, _b, headByte, pos, totalPos;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
decoded = false;
_c.label = 1;
case 1:
_c.trys.push([1, 6, 7, 12]);
stream_1 = __asyncValues(stream);
_c.label = 2;
case 2: return [4 /*yield*/, stream_1.next()];
case 3:
if (!(stream_1_1 = _c.sent(), !stream_1_1.done)) return [3 /*break*/, 5];
buffer = stream_1_1.value;
if (decoded) {
throw this.createNoExtraBytesError(this.totalPos);
}
this.appendBuffer(buffer);
try {
object = this.doDecodeSync();
decoded = true;
}
catch (e) {
if (!(e instanceof DataViewIndexOutOfBoundsError)) {
throw e; // rethrow
}
// fallthrough
}
this.totalPos += this.pos;
_c.label = 4;
case 4: return [3 /*break*/, 2];
case 5: return [3 /*break*/, 12];
case 6:
e_1_1 = _c.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 12];
case 7:
_c.trys.push([7, , 10, 11]);
if (!(stream_1_1 && !stream_1_1.done && (_a = stream_1.return))) return [3 /*break*/, 9];
return [4 /*yield*/, _a.call(stream_1)];
case 8:
_c.sent();
_c.label = 9;
case 9: return [3 /*break*/, 11];
case 10:
if (e_1) throw e_1.error;
return [7 /*endfinally*/];
case 11: return [7 /*endfinally*/];
case 12:
if (decoded) {
if (this.hasRemaining()) {
throw this.createNoExtraBytesError(this.totalPos);
}
return [2 /*return*/, object];
}
_b = this, headByte = _b.headByte, pos = _b.pos, totalPos = _b.totalPos;
throw new RangeError("Insufficient data in parcing " + prettyByte(headByte) + " at " + totalPos + " (" + pos + " in the current buffer)");
}
});
});
};
Decoder.prototype.decodeArrayStream = function (stream) {
return this.decodeMultiAsync(stream, true);
};
Decoder.prototype.decodeStream = function (stream) {
return this.decodeMultiAsync(stream, false);
};
Decoder.prototype.decodeMultiAsync = function (stream, isArray) {
return __asyncGenerator(this, arguments, function decodeMultiAsync_1() {
var isArrayHeaderRequired, arrayItemsLeft, stream_2, stream_2_1, buffer, e_2, e_3_1;
var e_3, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
isArrayHeaderRequired = isArray;
arrayItemsLeft = -1;
_b.label = 1;
case 1:
_b.trys.push([1, 13, 14, 19]);
stream_2 = __asyncValues(stream);
_b.label = 2;
case 2: return [4 /*yield*/, __await(stream_2.next())];
case 3:
if (!(stream_2_1 = _b.sent(), !stream_2_1.done)) return [3 /*break*/, 12];
buffer = stream_2_1.value;
if (isArray && arrayItemsLeft === 0) {
throw this.createNoExtraBytesError(this.totalPos);
}
this.appendBuffer(buffer);
if (isArrayHeaderRequired) {
arrayItemsLeft = this.readArraySize();
isArrayHeaderRequired = false;
this.complete();
}
_b.label = 4;
case 4:
_b.trys.push([4, 9, , 10]);
_b.label = 5;
case 5:
if (false) {}
return [4 /*yield*/, __await(this.doDecodeSync())];
case 6: return [4 /*yield*/, _b.sent()];
case 7:
_b.sent();
if (--arrayItemsLeft === 0) {
return [3 /*break*/, 8];
}
return [3 /*break*/, 5];
case 8: return [3 /*break*/, 10];
case 9:
e_2 = _b.sent();
if (!(e_2 instanceof DataViewIndexOutOfBoundsError)) {
throw e_2; // rethrow
}
return [3 /*break*/, 10];
case 10:
this.totalPos += this.pos;
_b.label = 11;
case 11: return [3 /*break*/, 2];
case 12: return [3 /*break*/, 19];
case 13:
e_3_1 = _b.sent();
e_3 = { error: e_3_1 };
return [3 /*break*/, 19];
case 14:
_b.trys.push([14, , 17, 18]);
if (!(stream_2_1 && !stream_2_1.done && (_a = stream_2.return))) return [3 /*break*/, 16];
return [4 /*yield*/, __await(_a.call(stream_2))];
case 15:
_b.sent();
_b.label = 16;
case 16: return [3 /*break*/, 18];
case 17:
if (e_3) throw e_3.error;
return [7 /*endfinally*/];
case 18: return [7 /*endfinally*/];
case 19: return [2 /*return*/];
}
});
});
};
Decoder.prototype.doDecodeSync = function () {
DECODE: while (true) {
var headByte = this.readHeadByte();
var object = void 0;
if (headByte >= 0xe0) {
// negative fixint (111x xxxx) 0xe0 - 0xff
object = headByte - 0x100;
}
else if (headByte < 0xc0) {
if (headByte < 0x80) {
// positive fixint (0xxx xxxx) 0x00 - 0x7f
object = headByte;
}
else if (headByte < 0x90) {
// fixmap (1000 xxxx) 0x80 - 0x8f
var size = headByte - 0x80;
if (size !== 0) {
this.pushMapState(size);
this.complete();
continue DECODE;
}
else {
object = {};
}
}
else if (headByte < 0xa0) {
// fixarray (1001 xxxx) 0x90 - 0x9f
var size = headByte - 0x90;
if (size !== 0) {
this.pushArrayState(size);
this.complete();
continue DECODE;
}
else {
object = [];
}
}
else {
// fixstr (101x xxxx) 0xa0 - 0xbf
var byteLength = headByte - 0xa0;
object = this.decodeUtf8String(byteLength, 0);
}
}
else if (headByte === 0xc0) {
// nil
object = null;
}
else if (headByte === 0xc2) {
// false
object = false;
}
else if (headByte === 0xc3) {
// true
object = true;
}
else if (headByte === 0xca) {
// float 32
object = this.readF32();
}
else if (headByte === 0xcb) {
// float 64
object = this.readF64();
}
else if (headByte === 0xcc) {
// uint 8
object = this.readU8();
}
else if (headByte === 0xcd) {
// uint 16
object = this.readU16();
}
else if (headByte === 0xce) {
// uint 32
object = this.readU32();
}
else if (headByte === 0xcf) {
// uint 64
object = this.readU64();
}
else if (headByte === 0xd0) {
// int 8
object = this.readI8();
}
else if (headByte === 0xd1) {
// int 16
object = this.readI16();
}
else if (headByte === 0xd2) {
// int 32
object = this.readI32();
}
else if (headByte === 0xd3) {
// int 64
object = this.readI64();
}
else if (headByte === 0xd9) {
// str 8
var byteLength = this.lookU8();
object = this.decodeUtf8String(byteLength, 1);
}
else if (headByte === 0xda) {
// str 16
var byteLength = this.lookU16();
object = this.decodeUtf8String(byteLength, 2);
}
else if (headByte === 0xdb) {
// str 32
var byteLength = this.lookU32();
object = this.decodeUtf8String(byteLength, 4);
}
else if (headByte === 0xdc) {
// array 16
var size = this.readU16();
if (size !== 0) {
this.pushArrayState(size);
this.complete();
continue DECODE;
}
else {
object = [];
}
}
else if (headByte === 0xdd) {
// array 32
var size = this.readU32();
if (size !== 0) {
this.pushArrayState(size);
this.complete();
continue DECODE;
}
else {
object = [];
}
}
else if (headByte === 0xde) {
// map 16
var size = this.readU16();
if (size !== 0) {
this.pushMapState(size);
this.complete();
continue DECODE;
}
else {
object = {};
}
}
else if (headByte === 0xdf) {
// map 32
var size = this.readU32();
if (size !== 0) {
this.pushMapState(size);
this.complete();
continue DECODE;
}
else {
object = {};
}
}
else if (headByte === 0xc4) {
// bin 8
var size = this.lookU8();
object = this.decodeBinary(size, 1);
}
else if (headByte === 0xc5) {
// bin 16
var size = this.lookU16();
object = this.decodeBinary(size, 2);
}
else if (headByte === 0xc6) {
// bin 32
var size = this.lookU32();
object = this.decodeBinary(size, 4);
}
else if (headByte === 0xd4) {
// fixext 1
object = this.decodeExtension(1, 0);
}
else if (headByte === 0xd5) {
// fixext 2
object = this.decodeExtension(2, 0);
}
else if (headByte === 0xd6) {
// fixext 4
object = this.decodeExtension(4, 0);
}
else if (headByte === 0xd7) {
// fixext 8
object = this.decodeExtension(8, 0);
}
else if (headByte === 0xd8) {
// fixext 16
object = this.decodeExtension(16, 0);
}
else if (headByte === 0xc7) {
// ext 8
var size = this.lookU8();
object = this.decodeExtension(size, 1);
}
else if (headByte === 0xc8) {
// ext 16
var size = this.lookU16();
object = this.decodeExtension(size, 2);
}
else if (headByte === 0xc9) {
// ext 32
var size = this.lookU32();
object = this.decodeExtension(size, 4);
}
else {
throw new Error("Unrecognized type byte: " + prettyByte(headByte));
}
this.complete();
var stack = this.stack;
while (stack.length > 0) {
// arrays and maps
var state = stack[stack.length - 1];
if (state.type === 0 /* ARRAY */) {
state.array[state.position] = object;
state.position++;
if (state.position === state.size) {
stack.pop();
object = state.array;
}
else {
continue DECODE;
}
}
else if (state.type === 1 /* MAP_KEY */) {
if (!isValidMapKeyType(object)) {
throw new Error("The type of key must be string or number but " + typeof object);
}
state.key = object;
state.type = 2 /* MAP_VALUE */;
continue DECODE;
}
else {
// it must be `state.type === State.MAP_VALUE` here
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
state.map[state.key] = object;
state.readCount++;
if (state.readCount === state.size) {
stack.pop();
object = state.map;
}
else {
state.key = null;
state.type = 1 /* MAP_KEY */;
continue DECODE;
}
}
}
return object;
}
};
Decoder.prototype.readHeadByte = function () {
if (this.headByte === HEAD_BYTE_REQUIRED) {
this.headByte = this.readU8();
// console.log("headByte", prettyByte(this.headByte));
}
return this.headByte;
};
Decoder.prototype.complete = function () {
this.headByte = HEAD_BYTE_REQUIRED;
};
Decoder.prototype.readArraySize = function () {
var headByte = this.readHeadByte();
switch (headByte) {
case 0xdc:
return this.readU16();
case 0xdd:
return this.readU32();
default: {
if (headByte < 0xa0) {
return headByte - 0x90;
}
else {
throw new Error("Unrecognized array type byte: " + prettyByte(headByte));
}
}
}
};
Decoder.prototype.pushMapState = function (size) {
if (size > this.maxMapLength) {
throw new Error("Max length exceeded: map length (" + size + ") > maxMapLengthLength (" + this.maxMapLength + ")");
}
this.stack.push({
type: 1 /* MAP_KEY */,
size: size,
key: null,
readCount: 0,
map: {},
});
};
Decoder.prototype.pushArrayState = function (size) {
if (size > this.maxArrayLength) {
throw new Error("Max length exceeded: array length (" + size + ") > maxArrayLength (" + this.maxArrayLength + ")");
}
this.stack.push({
type: 0 /* ARRAY */,
size: size,
array: new Array(size),
position: 0,
});
};
Decoder.prototype.decodeUtf8String = function (byteLength, headerOffset) {
var _a;
if (byteLength > this.maxStrLength) {
throw new Error("Max length exceeded: UTF-8 byte length (" + byteLength + ") > maxStrLength (" + this.maxStrLength + ")");
}
if (this.bytes.byteLength < this.pos + headerOffset + byteLength) {
throw MORE_DATA;
}
var offset = this.pos + headerOffset;
var object;
if (this.stateIsMapKey() && ((_a = this.keyDecoder) === null || _a === void 0 ? void 0 : _a.canBeCached(byteLength))) {
object = this.keyDecoder.decode(this.bytes, offset, byteLength);
}
else if (TEXT_ENCODING_AVAILABLE && byteLength > TEXT_DECODER_THRESHOLD) {
object = utf8DecodeTD(this.bytes, offset, byteLength);
}
else {
object = utf8DecodeJs(this.bytes, offset, byteLength);
}
this.pos += headerOffset + byteLength;
return object;
};
Decoder.prototype.stateIsMapKey = function () {
if (this.stack.length > 0) {
var state = this.stack[this.stack.length - 1];
return state.type === 1 /* MAP_KEY */;
}
return false;
};
Decoder.prototype.decodeBinary = function (byteLength, headOffset) {
if (byteLength > this.maxBinLength) {
throw new Error("Max length exceeded: bin length (" + byteLength + ") > maxBinLength (" + this.maxBinLength + ")");
}
if (!this.hasRemaining(byteLength + headOffset)) {
throw MORE_DATA;
}
var offset = this.pos + headOffset;
var object = this.bytes.subarray(offset, offset + byteLength);
this.pos += headOffset + byteLength;
return object;
};
Decoder.prototype.decodeExtension = function (size, headOffset) {
if (size > this.maxExtLength) {
throw new Error("Max length exceeded: ext length (" + size + ") > maxExtLength (" + this.maxExtLength + ")");
}
var extType = this.view.getInt8(this.pos + headOffset);
var data = this.decodeBinary(size, headOffset + 1 /* extType */);
return this.extensionCodec.decode(data, extType, this.context);
};
Decoder.prototype.lookU8 = function () {
return this.view.getUint8(this.pos);
};
Decoder.prototype.lookU16 = function () {
return this.view.getUint16(this.pos);
};
Decoder.prototype.lookU32 = function () {
return this.view.getUint32(this.pos);
};
Decoder.prototype.readU8 = function () {
var value = this.view.getUint8(this.pos);
this.pos++;
return value;
};
Decoder.prototype.readI8 = function () {
var value = this.view.getInt8(this.pos);
this.pos++;
return value;
};
Decoder.prototype.readU16 = function () {
var value = this.view.getUint16(this.pos);
this.pos += 2;
return value;
};
Decoder.prototype.readI16 = function () {
var value = this.view.getInt16(this.pos);
this.pos += 2;
return value;
};
Decoder.prototype.readU32 = function () {
var value = this.view.getUint32(this.pos);
this.pos += 4;
return value;
};
Decoder.prototype.readI32 = function () {
var value = this.view.getInt32(this.pos);
this.pos += 4;
return value;
};
Decoder.prototype.readU64 = function () {
var value = getUint64(this.view, this.pos);
this.pos += 8;
return value;
};
Decoder.prototype.readI64 = function () {
var value = getInt64(this.view, this.pos);
this.pos += 8;
return value;
};
Decoder.prototype.readF32 = function () {
var value = this.view.getFloat32(this.pos);
this.pos += 4;
return value;
};
Decoder.prototype.readF64 = function () {
var value = this.view.getFloat64(this.pos);
this.pos += 8;
return value;
};
return Decoder;
}());
// CONCATENATED MODULE: ./src/decode.ts
var defaultDecodeOptions = {};
/**
* It decodes a MessagePack-encoded buffer.
*
* This is a synchronous decoding function. See other variants for asynchronous decoding: `decodeAsync()`, `decodeStream()`, `decodeArrayStream()`.
*/
function decode(buffer, options) {
if (options === void 0) { options = defaultDecodeOptions; }
var decoder = new Decoder_Decoder(options.extensionCodec, options.context, options.maxStrLength, options.maxBinLength, options.maxArrayLength, options.maxMapLength, options.maxExtLength);
return decoder.decode(buffer);
}
// CONCATENATED MODULE: ./src/utils/stream.ts
// utility for whatwg streams
var stream_generator = (undefined && undefined.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var stream_await = (undefined && undefined.__await) || function (v) { return this instanceof stream_await ? (this.v = v, this) : new stream_await(v); }
var stream_asyncGenerator = (undefined && undefined.__asyncGenerator) || function (thisArg, _arguments, generator) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
function step(r) { r.value instanceof stream_await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
};
function isAsyncIterable(object) {
return object[Symbol.asyncIterator] != null;
}
function assertNonNull(value) {
if (value == null) {
throw new Error("Assertion Failure: value must not be null nor undefined");
}
}
function asyncIterableFromStream(stream) {
return stream_asyncGenerator(this, arguments, function asyncIterableFromStream_1() {
var reader, _a, done, value;
return stream_generator(this, function (_b) {
switch (_b.label) {
case 0:
reader = stream.getReader();
_b.label = 1;
case 1:
_b.trys.push([1, , 9, 10]);
_b.label = 2;
case 2:
if (false) {}
return [4 /*yield*/, stream_await(reader.read())];
case 3:
_a = _b.sent(), done = _a.done, value = _a.value;
if (!done) return [3 /*break*/, 5];
return [4 /*yield*/, stream_await(void 0)];
case 4: return [2 /*return*/, _b.sent()];
case 5:
assertNonNull(value);
return [4 /*yield*/, stream_await(value)];
case 6: return [4 /*yield*/, _b.sent()];
case 7:
_b.sent();
return [3 /*break*/, 2];
case 8: return [3 /*break*/, 10];
case 9:
reader.releaseLock();
return [7 /*endfinally*/];
case 10: return [2 /*return*/];
}
});
});
}
function ensureAsyncIterabe(streamLike) {
if (isAsyncIterable(streamLike)) {
return streamLike;
}
else {
return asyncIterableFromStream(streamLike);
}
}
// CONCATENATED MODULE: ./src/decodeAsync.ts
var decodeAsync_awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var decodeAsync_generator = (undefined && undefined.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
function decodeAsync(streamLike, options) {
if (options === void 0) { options = defaultDecodeOptions; }
return decodeAsync_awaiter(this, void 0, void 0, function () {
var stream, decoder;
return decodeAsync_generator(this, function (_a) {
stream = ensureAsyncIterabe(streamLike);
decoder = new Decoder_Decoder(options.extensionCodec, options.context, options.maxStrLength, options.maxBinLength, options.maxArrayLength, options.maxMapLength, options.maxExtLength);
return [2 /*return*/, decoder.decodeAsync(stream)];
});
});
}
function decodeArrayStream(streamLike, options) {
if (options === void 0) { options = defaultDecodeOptions; }
var stream = ensureAsyncIterabe(streamLike);
var decoder = new Decoder_Decoder(options.extensionCodec, options.context, options.maxStrLength, options.maxBinLength, options.maxArrayLength, options.maxMapLength, options.maxExtLength);
return decoder.decodeArrayStream(stream);
}
function decodeStream(streamLike, options) {
if (options === void 0) { options = defaultDecodeOptions; }
var stream = ensureAsyncIterabe(streamLike);
var decoder = new Decoder_Decoder(options.extensionCodec, options.context, options.maxStrLength, options.maxBinLength, options.maxArrayLength, options.maxMapLength, options.maxExtLength);
return decoder.decodeStream(stream);
}
// CONCATENATED MODULE: ./src/index.ts
// Main Functions:
/**
* @experimental `Decoder` is exported for experimental use.
*/
/**
* @experimental `Encoder` is exported for experimental use.
*/
// Utilitiies for Extension Types:
/***/ })
/******/ ]);
});
//# sourceMappingURL=msgpack.js.mapВыполнить команду
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