stdio.js•1.12 kB
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ReadBuffer = void 0;
exports.deserializeMessage = deserializeMessage;
exports.serializeMessage = serializeMessage;
const types_js_1 = require("../types.js");
/**
* Buffers a continuous stdio stream into discrete JSON-RPC messages.
*/
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;
}
}
exports.ReadBuffer = ReadBuffer;
function deserializeMessage(line) {
return types_js_1.JSONRPCMessageSchema.parse(JSON.parse(line));
}
function serializeMessage(message) {
return JSON.stringify(message) + "\n";
}
//# sourceMappingURL=stdio.js.map