nats
Version:
Node.js client for NATS, a lightweight, high-performance cloud native messaging system
55 lines • 1.66 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.decode = exports.encode = exports.TD = exports.TE = exports.Empty = void 0;
/*
* Copyright 2020 The NATS Authors
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
exports.Empty = new Uint8Array(0);
exports.TE = new TextEncoder();
exports.TD = new TextDecoder();
function concat(...bufs) {
let max = 0;
for (let i = 0; i < bufs.length; i++) {
max += bufs[i].length;
}
const out = new Uint8Array(max);
let index = 0;
for (let i = 0; i < bufs.length; i++) {
out.set(bufs[i], index);
index += bufs[i].length;
}
return out;
}
function encode(...a) {
const bufs = [];
for (let i = 0; i < a.length; i++) {
bufs.push(exports.TE.encode(a[i]));
}
if (bufs.length === 0) {
return exports.Empty;
}
if (bufs.length === 1) {
return bufs[0];
}
return concat(...bufs);
}
exports.encode = encode;
function decode(a) {
if (!a || a.length === 0) {
return "";
}
return exports.TD.decode(a);
}
exports.decode = decode;
//# sourceMappingURL=encoders.js.map