@mariozechner/pi-coding-agent
Version:
Coding agent CLI with read, bash, edit, write tools and session management
49 lines • 1.56 kB
JavaScript
import { StringDecoder } from "node:string_decoder";
/**
* Serialize a single strict JSONL record.
*
* Framing is LF-only. Payload strings may contain other Unicode separators such as
* U+2028 and U+2029. Clients must split records on `\n` only.
*/
export function serializeJsonLine(value) {
return `${JSON.stringify(value)}\n`;
}
/**
* Attach an LF-only JSONL reader to a stream.
*
* This intentionally does not use Node readline. Readline splits on additional
* Unicode separators that are valid inside JSON strings and therefore does not
* implement strict JSONL framing.
*/
export function attachJsonlLineReader(stream, onLine) {
const decoder = new StringDecoder("utf8");
let buffer = "";
const emitLine = (line) => {
onLine(line.endsWith("\r") ? line.slice(0, -1) : line);
};
const onData = (chunk) => {
buffer += typeof chunk === "string" ? chunk : decoder.write(chunk);
while (true) {
const newlineIndex = buffer.indexOf("\n");
if (newlineIndex === -1) {
return;
}
emitLine(buffer.slice(0, newlineIndex));
buffer = buffer.slice(newlineIndex + 1);
}
};
const onEnd = () => {
buffer += decoder.end();
if (buffer.length > 0) {
emitLine(buffer);
buffer = "";
}
};
stream.on("data", onData);
stream.on("end", onEnd);
return () => {
stream.off("data", onData);
stream.off("end", onEnd);
};
}
//# sourceMappingURL=jsonl.js.map