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