openclaw/dist/output-ring-C3wasQKf.js

Multi-channel AI gateway with extensible messaging integrations

import { t as BoundedBuffer } from "./bounded-buffer-D4e2lu5J.js";
//#region src/gateway/terminal/output-ring.ts
/**
* Last `cap` chars of `chunk`, nudged forward one unit when the cut would land
* mid-surrogate-pair: a replayed lone surrogate is permanent mojibake, unlike a
* mid-escape cut the emulator repaints over.
*/
function surrogateSafeTail(chunk, cap) {
	const start = chunk.length - cap;
	const splitsPair = start > 0 && /[\uD800-\uDBFF][\uDC00-\uDFFF]/.test(chunk.slice(start - 1, start + 1));
	return chunk.slice(splitsPair ? start + 1 : start);
}
/** Raw output may start mid-escape after whole-write eviction; repaint recovers. */
var TerminalOutputRing = class extends BoundedBuffer {
	constructor(cap) {
		super(cap, {
			mode: "drop-oldest",
			fit: surrogateSafeTail
		}, (chunk) => chunk.length);
	}
	snapshot() {
		return this.values.join("");
	}
};
//#endregion
export { surrogateSafeTail as n, TerminalOutputRing as t };