typescript-sdk/dist/shared/stdio.js
David Soria Parra 02e421c1f1
Initial import
2024-09-24 21:53:34 +01:00

33 lines
No EOL
936 B
JavaScript
Generated

import { validateMessage } from "./message.js";
/**
* Buffers a continuous stdio stream into discrete JSON-RPC messages.
*/
export class ReadBuffer {
append(chunk) {
this._buffer = this._buffer ? Buffer.concat([this._buffer, chunk]) : chunk;
}
readMessage() {
if (!this._buffer) {
return null;
}
const index = this._buffer.indexOf("\n");
if (index === -1) {
return null;
}
const line = this._buffer.toString("utf8", 0, index);
this._buffer = this._buffer.subarray(index + 1);
return deserializeMessage(line);
}
clear() {
this._buffer = undefined;
}
}
export function deserializeMessage(line) {
const message = JSON.parse(line);
validateMessage(message);
return message;
}
export function serializeMessage(message) {
return JSON.stringify(message) + "\n";
}
//# sourceMappingURL=stdio.js.map