Add extracted source directory and README navigation

This commit is contained in:
Shawn Bot
2026-03-31 14:56:06 +00:00
parent 6252bb6eb5
commit 91e01d755b
4757 changed files with 984951 additions and 0 deletions

View File

@@ -0,0 +1,182 @@
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
EventStreamMarshaller: () => EventStreamMarshaller,
eventStreamSerdeProvider: () => eventStreamSerdeProvider
});
module.exports = __toCommonJS(src_exports);
// src/EventStreamMarshaller.ts
var import_eventstream_codec = require("@smithy/eventstream-codec");
// src/getChunkedStream.ts
function getChunkedStream(source) {
let currentMessageTotalLength = 0;
let currentMessagePendingLength = 0;
let currentMessage = null;
let messageLengthBuffer = null;
const allocateMessage = /* @__PURE__ */ __name((size) => {
if (typeof size !== "number") {
throw new Error("Attempted to allocate an event message where size was not a number: " + size);
}
currentMessageTotalLength = size;
currentMessagePendingLength = 4;
currentMessage = new Uint8Array(size);
const currentMessageView = new DataView(currentMessage.buffer);
currentMessageView.setUint32(0, size, false);
}, "allocateMessage");
const iterator = /* @__PURE__ */ __name(async function* () {
const sourceIterator = source[Symbol.asyncIterator]();
while (true) {
const { value, done } = await sourceIterator.next();
if (done) {
if (!currentMessageTotalLength) {
return;
} else if (currentMessageTotalLength === currentMessagePendingLength) {
yield currentMessage;
} else {
throw new Error("Truncated event message received.");
}
return;
}
const chunkLength = value.length;
let currentOffset = 0;
while (currentOffset < chunkLength) {
if (!currentMessage) {
const bytesRemaining = chunkLength - currentOffset;
if (!messageLengthBuffer) {
messageLengthBuffer = new Uint8Array(4);
}
const numBytesForTotal = Math.min(
4 - currentMessagePendingLength,
// remaining bytes to fill the messageLengthBuffer
bytesRemaining
// bytes left in chunk
);
messageLengthBuffer.set(
// @ts-ignore error TS2532: Object is possibly 'undefined' for value
value.slice(currentOffset, currentOffset + numBytesForTotal),
currentMessagePendingLength
);
currentMessagePendingLength += numBytesForTotal;
currentOffset += numBytesForTotal;
if (currentMessagePendingLength < 4) {
break;
}
allocateMessage(new DataView(messageLengthBuffer.buffer).getUint32(0, false));
messageLengthBuffer = null;
}
const numBytesToWrite = Math.min(
currentMessageTotalLength - currentMessagePendingLength,
// number of bytes left to complete message
chunkLength - currentOffset
// number of bytes left in the original chunk
);
currentMessage.set(
// @ts-ignore error TS2532: Object is possibly 'undefined' for value
value.slice(currentOffset, currentOffset + numBytesToWrite),
currentMessagePendingLength
);
currentMessagePendingLength += numBytesToWrite;
currentOffset += numBytesToWrite;
if (currentMessageTotalLength && currentMessageTotalLength === currentMessagePendingLength) {
yield currentMessage;
currentMessage = null;
currentMessageTotalLength = 0;
currentMessagePendingLength = 0;
}
}
}
}, "iterator");
return {
[Symbol.asyncIterator]: iterator
};
}
__name(getChunkedStream, "getChunkedStream");
// src/getUnmarshalledStream.ts
function getMessageUnmarshaller(deserializer, toUtf8) {
return async function(message) {
const { value: messageType } = message.headers[":message-type"];
if (messageType === "error") {
const unmodeledError = new Error(message.headers[":error-message"].value || "UnknownError");
unmodeledError.name = message.headers[":error-code"].value;
throw unmodeledError;
} else if (messageType === "exception") {
const code = message.headers[":exception-type"].value;
const exception = { [code]: message };
const deserializedException = await deserializer(exception);
if (deserializedException.$unknown) {
const error = new Error(toUtf8(message.body));
error.name = code;
throw error;
}
throw deserializedException[code];
} else if (messageType === "event") {
const event = {
[message.headers[":event-type"].value]: message
};
const deserialized = await deserializer(event);
if (deserialized.$unknown)
return;
return deserialized;
} else {
throw Error(`Unrecognizable event type: ${message.headers[":event-type"].value}`);
}
};
}
__name(getMessageUnmarshaller, "getMessageUnmarshaller");
// src/EventStreamMarshaller.ts
var _EventStreamMarshaller = class _EventStreamMarshaller {
constructor({ utf8Encoder, utf8Decoder }) {
this.eventStreamCodec = new import_eventstream_codec.EventStreamCodec(utf8Encoder, utf8Decoder);
this.utfEncoder = utf8Encoder;
}
deserialize(body, deserializer) {
const inputStream = getChunkedStream(body);
return new import_eventstream_codec.SmithyMessageDecoderStream({
messageStream: new import_eventstream_codec.MessageDecoderStream({ inputStream, decoder: this.eventStreamCodec }),
// @ts-expect-error Type 'T' is not assignable to type 'Record<string, any>'
deserializer: getMessageUnmarshaller(deserializer, this.utfEncoder)
});
}
serialize(inputStream, serializer) {
return new import_eventstream_codec.MessageEncoderStream({
messageStream: new import_eventstream_codec.SmithyMessageEncoderStream({ inputStream, serializer }),
encoder: this.eventStreamCodec,
includeEndFrame: true
});
}
};
__name(_EventStreamMarshaller, "EventStreamMarshaller");
var EventStreamMarshaller = _EventStreamMarshaller;
// src/provider.ts
var eventStreamSerdeProvider = /* @__PURE__ */ __name((options) => new EventStreamMarshaller(options), "eventStreamSerdeProvider");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
EventStreamMarshaller,
eventStreamSerdeProvider
});

View File

@@ -0,0 +1,468 @@
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
EventStreamCodec: () => EventStreamCodec,
HeaderMarshaller: () => HeaderMarshaller,
Int64: () => Int64,
MessageDecoderStream: () => MessageDecoderStream,
MessageEncoderStream: () => MessageEncoderStream,
SmithyMessageDecoderStream: () => SmithyMessageDecoderStream,
SmithyMessageEncoderStream: () => SmithyMessageEncoderStream
});
module.exports = __toCommonJS(src_exports);
// src/EventStreamCodec.ts
var import_crc322 = require("@aws-crypto/crc32");
// src/HeaderMarshaller.ts
// src/Int64.ts
var import_util_hex_encoding = require("@smithy/util-hex-encoding");
var _Int64 = class _Int64 {
constructor(bytes) {
this.bytes = bytes;
if (bytes.byteLength !== 8) {
throw new Error("Int64 buffers must be exactly 8 bytes");
}
}
static fromNumber(number) {
if (number > 9223372036854776e3 || number < -9223372036854776e3) {
throw new Error(`${number} is too large (or, if negative, too small) to represent as an Int64`);
}
const bytes = new Uint8Array(8);
for (let i = 7, remaining = Math.abs(Math.round(number)); i > -1 && remaining > 0; i--, remaining /= 256) {
bytes[i] = remaining;
}
if (number < 0) {
negate(bytes);
}
return new _Int64(bytes);
}
/**
* Called implicitly by infix arithmetic operators.
*/
valueOf() {
const bytes = this.bytes.slice(0);
const negative = bytes[0] & 128;
if (negative) {
negate(bytes);
}
return parseInt((0, import_util_hex_encoding.toHex)(bytes), 16) * (negative ? -1 : 1);
}
toString() {
return String(this.valueOf());
}
};
__name(_Int64, "Int64");
var Int64 = _Int64;
function negate(bytes) {
for (let i = 0; i < 8; i++) {
bytes[i] ^= 255;
}
for (let i = 7; i > -1; i--) {
bytes[i]++;
if (bytes[i] !== 0)
break;
}
}
__name(negate, "negate");
// src/HeaderMarshaller.ts
var _HeaderMarshaller = class _HeaderMarshaller {
constructor(toUtf8, fromUtf8) {
this.toUtf8 = toUtf8;
this.fromUtf8 = fromUtf8;
}
format(headers) {
const chunks = [];
for (const headerName of Object.keys(headers)) {
const bytes = this.fromUtf8(headerName);
chunks.push(Uint8Array.from([bytes.byteLength]), bytes, this.formatHeaderValue(headers[headerName]));
}
const out = new Uint8Array(chunks.reduce((carry, bytes) => carry + bytes.byteLength, 0));
let position = 0;
for (const chunk of chunks) {
out.set(chunk, position);
position += chunk.byteLength;
}
return out;
}
formatHeaderValue(header) {
switch (header.type) {
case "boolean":
return Uint8Array.from([header.value ? 0 /* boolTrue */ : 1 /* boolFalse */]);
case "byte":
return Uint8Array.from([2 /* byte */, header.value]);
case "short":
const shortView = new DataView(new ArrayBuffer(3));
shortView.setUint8(0, 3 /* short */);
shortView.setInt16(1, header.value, false);
return new Uint8Array(shortView.buffer);
case "integer":
const intView = new DataView(new ArrayBuffer(5));
intView.setUint8(0, 4 /* integer */);
intView.setInt32(1, header.value, false);
return new Uint8Array(intView.buffer);
case "long":
const longBytes = new Uint8Array(9);
longBytes[0] = 5 /* long */;
longBytes.set(header.value.bytes, 1);
return longBytes;
case "binary":
const binView = new DataView(new ArrayBuffer(3 + header.value.byteLength));
binView.setUint8(0, 6 /* byteArray */);
binView.setUint16(1, header.value.byteLength, false);
const binBytes = new Uint8Array(binView.buffer);
binBytes.set(header.value, 3);
return binBytes;
case "string":
const utf8Bytes = this.fromUtf8(header.value);
const strView = new DataView(new ArrayBuffer(3 + utf8Bytes.byteLength));
strView.setUint8(0, 7 /* string */);
strView.setUint16(1, utf8Bytes.byteLength, false);
const strBytes = new Uint8Array(strView.buffer);
strBytes.set(utf8Bytes, 3);
return strBytes;
case "timestamp":
const tsBytes = new Uint8Array(9);
tsBytes[0] = 8 /* timestamp */;
tsBytes.set(Int64.fromNumber(header.value.valueOf()).bytes, 1);
return tsBytes;
case "uuid":
if (!UUID_PATTERN.test(header.value)) {
throw new Error(`Invalid UUID received: ${header.value}`);
}
const uuidBytes = new Uint8Array(17);
uuidBytes[0] = 9 /* uuid */;
uuidBytes.set((0, import_util_hex_encoding.fromHex)(header.value.replace(/\-/g, "")), 1);
return uuidBytes;
}
}
parse(headers) {
const out = {};
let position = 0;
while (position < headers.byteLength) {
const nameLength = headers.getUint8(position++);
const name = this.toUtf8(new Uint8Array(headers.buffer, headers.byteOffset + position, nameLength));
position += nameLength;
switch (headers.getUint8(position++)) {
case 0 /* boolTrue */:
out[name] = {
type: BOOLEAN_TAG,
value: true
};
break;
case 1 /* boolFalse */:
out[name] = {
type: BOOLEAN_TAG,
value: false
};
break;
case 2 /* byte */:
out[name] = {
type: BYTE_TAG,
value: headers.getInt8(position++)
};
break;
case 3 /* short */:
out[name] = {
type: SHORT_TAG,
value: headers.getInt16(position, false)
};
position += 2;
break;
case 4 /* integer */:
out[name] = {
type: INT_TAG,
value: headers.getInt32(position, false)
};
position += 4;
break;
case 5 /* long */:
out[name] = {
type: LONG_TAG,
value: new Int64(new Uint8Array(headers.buffer, headers.byteOffset + position, 8))
};
position += 8;
break;
case 6 /* byteArray */:
const binaryLength = headers.getUint16(position, false);
position += 2;
out[name] = {
type: BINARY_TAG,
value: new Uint8Array(headers.buffer, headers.byteOffset + position, binaryLength)
};
position += binaryLength;
break;
case 7 /* string */:
const stringLength = headers.getUint16(position, false);
position += 2;
out[name] = {
type: STRING_TAG,
value: this.toUtf8(new Uint8Array(headers.buffer, headers.byteOffset + position, stringLength))
};
position += stringLength;
break;
case 8 /* timestamp */:
out[name] = {
type: TIMESTAMP_TAG,
value: new Date(new Int64(new Uint8Array(headers.buffer, headers.byteOffset + position, 8)).valueOf())
};
position += 8;
break;
case 9 /* uuid */:
const uuidBytes = new Uint8Array(headers.buffer, headers.byteOffset + position, 16);
position += 16;
out[name] = {
type: UUID_TAG,
value: `${(0, import_util_hex_encoding.toHex)(uuidBytes.subarray(0, 4))}-${(0, import_util_hex_encoding.toHex)(uuidBytes.subarray(4, 6))}-${(0, import_util_hex_encoding.toHex)(
uuidBytes.subarray(6, 8)
)}-${(0, import_util_hex_encoding.toHex)(uuidBytes.subarray(8, 10))}-${(0, import_util_hex_encoding.toHex)(uuidBytes.subarray(10))}`
};
break;
default:
throw new Error(`Unrecognized header type tag`);
}
}
return out;
}
};
__name(_HeaderMarshaller, "HeaderMarshaller");
var HeaderMarshaller = _HeaderMarshaller;
var BOOLEAN_TAG = "boolean";
var BYTE_TAG = "byte";
var SHORT_TAG = "short";
var INT_TAG = "integer";
var LONG_TAG = "long";
var BINARY_TAG = "binary";
var STRING_TAG = "string";
var TIMESTAMP_TAG = "timestamp";
var UUID_TAG = "uuid";
var UUID_PATTERN = /^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/;
// src/splitMessage.ts
var import_crc32 = require("@aws-crypto/crc32");
var PRELUDE_MEMBER_LENGTH = 4;
var PRELUDE_LENGTH = PRELUDE_MEMBER_LENGTH * 2;
var CHECKSUM_LENGTH = 4;
var MINIMUM_MESSAGE_LENGTH = PRELUDE_LENGTH + CHECKSUM_LENGTH * 2;
function splitMessage({ byteLength, byteOffset, buffer }) {
if (byteLength < MINIMUM_MESSAGE_LENGTH) {
throw new Error("Provided message too short to accommodate event stream message overhead");
}
const view = new DataView(buffer, byteOffset, byteLength);
const messageLength = view.getUint32(0, false);
if (byteLength !== messageLength) {
throw new Error("Reported message length does not match received message length");
}
const headerLength = view.getUint32(PRELUDE_MEMBER_LENGTH, false);
const expectedPreludeChecksum = view.getUint32(PRELUDE_LENGTH, false);
const expectedMessageChecksum = view.getUint32(byteLength - CHECKSUM_LENGTH, false);
const checksummer = new import_crc32.Crc32().update(new Uint8Array(buffer, byteOffset, PRELUDE_LENGTH));
if (expectedPreludeChecksum !== checksummer.digest()) {
throw new Error(
`The prelude checksum specified in the message (${expectedPreludeChecksum}) does not match the calculated CRC32 checksum (${checksummer.digest()})`
);
}
checksummer.update(
new Uint8Array(buffer, byteOffset + PRELUDE_LENGTH, byteLength - (PRELUDE_LENGTH + CHECKSUM_LENGTH))
);
if (expectedMessageChecksum !== checksummer.digest()) {
throw new Error(
`The message checksum (${checksummer.digest()}) did not match the expected value of ${expectedMessageChecksum}`
);
}
return {
headers: new DataView(buffer, byteOffset + PRELUDE_LENGTH + CHECKSUM_LENGTH, headerLength),
body: new Uint8Array(
buffer,
byteOffset + PRELUDE_LENGTH + CHECKSUM_LENGTH + headerLength,
messageLength - headerLength - (PRELUDE_LENGTH + CHECKSUM_LENGTH + CHECKSUM_LENGTH)
)
};
}
__name(splitMessage, "splitMessage");
// src/EventStreamCodec.ts
var _EventStreamCodec = class _EventStreamCodec {
constructor(toUtf8, fromUtf8) {
this.headerMarshaller = new HeaderMarshaller(toUtf8, fromUtf8);
this.messageBuffer = [];
this.isEndOfStream = false;
}
feed(message) {
this.messageBuffer.push(this.decode(message));
}
endOfStream() {
this.isEndOfStream = true;
}
getMessage() {
const message = this.messageBuffer.pop();
const isEndOfStream = this.isEndOfStream;
return {
getMessage() {
return message;
},
isEndOfStream() {
return isEndOfStream;
}
};
}
getAvailableMessages() {
const messages = this.messageBuffer;
this.messageBuffer = [];
const isEndOfStream = this.isEndOfStream;
return {
getMessages() {
return messages;
},
isEndOfStream() {
return isEndOfStream;
}
};
}
/**
* Convert a structured JavaScript object with tagged headers into a binary
* event stream message.
*/
encode({ headers: rawHeaders, body }) {
const headers = this.headerMarshaller.format(rawHeaders);
const length = headers.byteLength + body.byteLength + 16;
const out = new Uint8Array(length);
const view = new DataView(out.buffer, out.byteOffset, out.byteLength);
const checksum = new import_crc322.Crc32();
view.setUint32(0, length, false);
view.setUint32(4, headers.byteLength, false);
view.setUint32(8, checksum.update(out.subarray(0, 8)).digest(), false);
out.set(headers, 12);
out.set(body, headers.byteLength + 12);
view.setUint32(length - 4, checksum.update(out.subarray(8, length - 4)).digest(), false);
return out;
}
/**
* Convert a binary event stream message into a JavaScript object with an
* opaque, binary body and tagged, parsed headers.
*/
decode(message) {
const { headers, body } = splitMessage(message);
return { headers: this.headerMarshaller.parse(headers), body };
}
/**
* Convert a structured JavaScript object with tagged headers into a binary
* event stream message header.
*/
formatHeaders(rawHeaders) {
return this.headerMarshaller.format(rawHeaders);
}
};
__name(_EventStreamCodec, "EventStreamCodec");
var EventStreamCodec = _EventStreamCodec;
// src/MessageDecoderStream.ts
var _MessageDecoderStream = class _MessageDecoderStream {
constructor(options) {
this.options = options;
}
[Symbol.asyncIterator]() {
return this.asyncIterator();
}
async *asyncIterator() {
for await (const bytes of this.options.inputStream) {
const decoded = this.options.decoder.decode(bytes);
yield decoded;
}
}
};
__name(_MessageDecoderStream, "MessageDecoderStream");
var MessageDecoderStream = _MessageDecoderStream;
// src/MessageEncoderStream.ts
var _MessageEncoderStream = class _MessageEncoderStream {
constructor(options) {
this.options = options;
}
[Symbol.asyncIterator]() {
return this.asyncIterator();
}
async *asyncIterator() {
for await (const msg of this.options.messageStream) {
const encoded = this.options.encoder.encode(msg);
yield encoded;
}
if (this.options.includeEndFrame) {
yield new Uint8Array(0);
}
}
};
__name(_MessageEncoderStream, "MessageEncoderStream");
var MessageEncoderStream = _MessageEncoderStream;
// src/SmithyMessageDecoderStream.ts
var _SmithyMessageDecoderStream = class _SmithyMessageDecoderStream {
constructor(options) {
this.options = options;
}
[Symbol.asyncIterator]() {
return this.asyncIterator();
}
async *asyncIterator() {
for await (const message of this.options.messageStream) {
const deserialized = await this.options.deserializer(message);
if (deserialized === void 0)
continue;
yield deserialized;
}
}
};
__name(_SmithyMessageDecoderStream, "SmithyMessageDecoderStream");
var SmithyMessageDecoderStream = _SmithyMessageDecoderStream;
// src/SmithyMessageEncoderStream.ts
var _SmithyMessageEncoderStream = class _SmithyMessageEncoderStream {
constructor(options) {
this.options = options;
}
[Symbol.asyncIterator]() {
return this.asyncIterator();
}
async *asyncIterator() {
for await (const chunk of this.options.inputStream) {
const payloadBuf = this.options.serializer(chunk);
yield payloadBuf;
}
}
};
__name(_SmithyMessageEncoderStream, "SmithyMessageEncoderStream");
var SmithyMessageEncoderStream = _SmithyMessageEncoderStream;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
EventStreamCodec,
HeaderMarshaller,
Int64,
MessageDecoderStream,
MessageEncoderStream,
SmithyMessageDecoderStream,
SmithyMessageEncoderStream
});

View File

@@ -0,0 +1,31 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.AwsCrc32 = void 0;
var tslib_1 = require("tslib");
var util_1 = require("@aws-crypto/util");
var index_1 = require("./index");
var AwsCrc32 = /** @class */ (function () {
function AwsCrc32() {
this.crc32 = new index_1.Crc32();
}
AwsCrc32.prototype.update = function (toHash) {
if ((0, util_1.isEmptyData)(toHash))
return;
this.crc32.update((0, util_1.convertToBuffer)(toHash));
};
AwsCrc32.prototype.digest = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
return tslib_1.__generator(this, function (_a) {
return [2 /*return*/, (0, util_1.numToUint8)(this.crc32.digest())];
});
});
};
AwsCrc32.prototype.reset = function () {
this.crc32 = new index_1.Crc32();
};
return AwsCrc32;
}());
exports.AwsCrc32 = AwsCrc32;
//# sourceMappingURL=aws_crc32.js.map

View File

@@ -0,0 +1,108 @@
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AwsCrc32 = exports.Crc32 = exports.crc32 = void 0;
var tslib_1 = require("tslib");
var util_1 = require("@aws-crypto/util");
function crc32(data) {
return new Crc32().update(data).digest();
}
exports.crc32 = crc32;
var Crc32 = /** @class */ (function () {
function Crc32() {
this.checksum = 0xffffffff;
}
Crc32.prototype.update = function (data) {
var e_1, _a;
try {
for (var data_1 = tslib_1.__values(data), data_1_1 = data_1.next(); !data_1_1.done; data_1_1 = data_1.next()) {
var byte = data_1_1.value;
this.checksum =
(this.checksum >>> 8) ^ lookupTable[(this.checksum ^ byte) & 0xff];
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (data_1_1 && !data_1_1.done && (_a = data_1.return)) _a.call(data_1);
}
finally { if (e_1) throw e_1.error; }
}
return this;
};
Crc32.prototype.digest = function () {
return (this.checksum ^ 0xffffffff) >>> 0;
};
return Crc32;
}());
exports.Crc32 = Crc32;
// prettier-ignore
var a_lookUpTable = [
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
];
var lookupTable = (0, util_1.uint32ArrayFrom)(a_lookUpTable);
var aws_crc32_1 = require("./aws_crc32");
Object.defineProperty(exports, "AwsCrc32", { enumerable: true, get: function () { return aws_crc32_1.AwsCrc32; } });
//# sourceMappingURL=index.js.map

View File

@@ -0,0 +1,24 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertToBuffer = void 0;
var util_utf8_browser_1 = require("@aws-sdk/util-utf8-browser");
// Quick polyfill
var fromUtf8 = typeof Buffer !== "undefined" && Buffer.from
? function (input) { return Buffer.from(input, "utf8"); }
: util_utf8_browser_1.fromUtf8;
function convertToBuffer(data) {
// Already a Uint8, do nothing
if (data instanceof Uint8Array)
return data;
if (typeof data === "string") {
return fromUtf8(data);
}
if (ArrayBuffer.isView(data)) {
return new Uint8Array(data.buffer, data.byteOffset, data.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}
return new Uint8Array(data);
}
exports.convertToBuffer = convertToBuffer;
//# sourceMappingURL=convertToBuffer.js.map

View File

@@ -0,0 +1,14 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = exports.numToUint8 = exports.isEmptyData = exports.convertToBuffer = void 0;
var convertToBuffer_1 = require("./convertToBuffer");
Object.defineProperty(exports, "convertToBuffer", { enumerable: true, get: function () { return convertToBuffer_1.convertToBuffer; } });
var isEmptyData_1 = require("./isEmptyData");
Object.defineProperty(exports, "isEmptyData", { enumerable: true, get: function () { return isEmptyData_1.isEmptyData; } });
var numToUint8_1 = require("./numToUint8");
Object.defineProperty(exports, "numToUint8", { enumerable: true, get: function () { return numToUint8_1.numToUint8; } });
var uint32ArrayFrom_1 = require("./uint32ArrayFrom");
Object.defineProperty(exports, "uint32ArrayFrom", { enumerable: true, get: function () { return uint32ArrayFrom_1.uint32ArrayFrom; } });
//# sourceMappingURL=index.js.map

View File

@@ -0,0 +1,13 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.isEmptyData = void 0;
function isEmptyData(data) {
if (typeof data === "string") {
return data.length === 0;
}
return data.byteLength === 0;
}
exports.isEmptyData = isEmptyData;
//# sourceMappingURL=isEmptyData.js.map

View File

@@ -0,0 +1,15 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.numToUint8 = void 0;
function numToUint8(num) {
return new Uint8Array([
(num & 0xff000000) >> 24,
(num & 0x00ff0000) >> 16,
(num & 0x0000ff00) >> 8,
num & 0x000000ff,
]);
}
exports.numToUint8 = numToUint8;
//# sourceMappingURL=numToUint8.js.map

View File

@@ -0,0 +1,20 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = void 0;
// IE 11 does not support Array.from, so we do it manually
function uint32ArrayFrom(a_lookUpTable) {
if (!Uint32Array.from) {
var return_array = new Uint32Array(a_lookUpTable.length);
var a_index = 0;
while (a_index < a_lookUpTable.length) {
return_array[a_index] = a_lookUpTable[a_index];
a_index += 1;
}
return return_array;
}
return Uint32Array.from(a_lookUpTable);
}
exports.uint32ArrayFrom = uint32ArrayFrom;
//# sourceMappingURL=uint32ArrayFrom.js.map

View File

@@ -0,0 +1,284 @@
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global global, define, System, Reflect, Promise */
var __extends;
var __assign;
var __rest;
var __decorate;
var __param;
var __metadata;
var __awaiter;
var __generator;
var __exportStar;
var __values;
var __read;
var __spread;
var __spreadArrays;
var __await;
var __asyncGenerator;
var __asyncDelegator;
var __asyncValues;
var __makeTemplateObject;
var __importStar;
var __importDefault;
var __classPrivateFieldGet;
var __classPrivateFieldSet;
var __createBinding;
(function (factory) {
var root = typeof global === "object" ? global : typeof self === "object" ? self : typeof this === "object" ? this : {};
if (typeof define === "function" && define.amd) {
define("tslib", ["exports"], function (exports) { factory(createExporter(root, createExporter(exports))); });
}
else if (typeof module === "object" && typeof module.exports === "object") {
factory(createExporter(root, createExporter(module.exports)));
}
else {
factory(createExporter(root));
}
function createExporter(exports, previous) {
if (exports !== root) {
if (typeof Object.create === "function") {
Object.defineProperty(exports, "__esModule", { value: true });
}
else {
exports.__esModule = true;
}
}
return function (id, v) { return exports[id] = previous ? previous(id, v) : v; };
}
})
(function (exporter) {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
__extends = function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
__assign = Object.assign || function (t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
__rest = function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
__decorate = function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
__param = function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
__metadata = function (metadataKey, metadataValue) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(metadataKey, metadataValue);
};
__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());
});
};
__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 };
}
};
__createBinding = function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
};
__exportStar = function (m, exports) {
for (var p in m) if (p !== "default" && !exports.hasOwnProperty(p)) exports[p] = m[p];
};
__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.");
};
__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;
};
__spread = function () {
for (var ar = [], i = 0; i < arguments.length; i++)
ar = ar.concat(__read(arguments[i]));
return ar;
};
__spreadArrays = function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
__await = function (v) {
return this instanceof __await ? (this.v = v, this) : new __await(v);
};
__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]); }
};
__asyncDelegator = function (o) {
var i, p;
return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === "return" } : f ? f(v) : v; } : f; }
};
__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); }
};
__makeTemplateObject = function (cooked, raw) {
if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
return cooked;
};
__importStar = function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
__importDefault = function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
__classPrivateFieldGet = function (receiver, privateMap) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to get private field on non-instance");
}
return privateMap.get(receiver);
};
__classPrivateFieldSet = function (receiver, privateMap, value) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to set private field on non-instance");
}
privateMap.set(receiver, value);
return value;
};
exporter("__extends", __extends);
exporter("__assign", __assign);
exporter("__rest", __rest);
exporter("__decorate", __decorate);
exporter("__param", __param);
exporter("__metadata", __metadata);
exporter("__awaiter", __awaiter);
exporter("__generator", __generator);
exporter("__exportStar", __exportStar);
exporter("__createBinding", __createBinding);
exporter("__values", __values);
exporter("__read", __read);
exporter("__spread", __spread);
exporter("__spreadArrays", __spreadArrays);
exporter("__await", __await);
exporter("__asyncGenerator", __asyncGenerator);
exporter("__asyncDelegator", __asyncDelegator);
exporter("__asyncValues", __asyncValues);
exporter("__makeTemplateObject", __makeTemplateObject);
exporter("__importStar", __importStar);
exporter("__importDefault", __importDefault);
exporter("__classPrivateFieldGet", __classPrivateFieldGet);
exporter("__classPrivateFieldSet", __classPrivateFieldSet);
});

View File

@@ -0,0 +1,67 @@
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
fromHex: () => fromHex,
toHex: () => toHex
});
module.exports = __toCommonJS(src_exports);
var SHORT_TO_HEX = {};
var HEX_TO_SHORT = {};
for (let i = 0; i < 256; i++) {
let encodedByte = i.toString(16).toLowerCase();
if (encodedByte.length === 1) {
encodedByte = `0${encodedByte}`;
}
SHORT_TO_HEX[i] = encodedByte;
HEX_TO_SHORT[encodedByte] = i;
}
function fromHex(encoded) {
if (encoded.length % 2 !== 0) {
throw new Error("Hex encoded strings must have an even number length");
}
const out = new Uint8Array(encoded.length / 2);
for (let i = 0; i < encoded.length; i += 2) {
const encodedByte = encoded.slice(i, i + 2).toLowerCase();
if (encodedByte in HEX_TO_SHORT) {
out[i / 2] = HEX_TO_SHORT[encodedByte];
} else {
throw new Error(`Cannot decode unrecognized sequence ${encodedByte} as hexadecimal`);
}
}
return out;
}
__name(fromHex, "fromHex");
function toHex(bytes) {
let out = "";
for (let i = 0; i < bytes.byteLength; i++) {
out += SHORT_TO_HEX[bytes[i]];
}
return out;
}
__name(toHex, "toHex");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
fromHex,
toHex
});