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Delete kimi-js/kimi-event-bus.js
Browse files- kimi-js/kimi-event-bus.js +0 -55
kimi-js/kimi-event-bus.js
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// Simple lightweight event bus with optional debug buffer
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(function () {
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const listeners = new Map(); // event -> Set<fn>
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const debugBuffer = [];
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const MAX_DEBUG = 300;
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let debugEnabled = false;
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function on(event, handler) {
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if (!listeners.has(event)) listeners.set(event, new Set());
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listeners.get(event).add(handler);
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return () => off(event, handler);
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}
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function once(event, handler) {
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const wrap = payload => {
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off(event, wrap);
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try {
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handler(payload);
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} catch (e) {
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console.error(e);
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}
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};
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return on(event, wrap);
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}
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function off(event, handler) {
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const set = listeners.get(event);
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if (set) {
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set.delete(handler);
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if (set.size === 0) listeners.delete(event);
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}
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}
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function emit(event, payload) {
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if (debugEnabled) {
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debugBuffer.push({ ts: Date.now(), event, payload });
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if (debugBuffer.length > MAX_DEBUG) debugBuffer.shift();
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}
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const set = listeners.get(event);
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if (set) {
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for (const h of [...set]) {
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try {
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h(payload);
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} catch (e) {
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console.error("Event handler error", event, e);
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}
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}
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}
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}
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function enableDebug(v = true) {
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debugEnabled = !!v;
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}
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function getDebug() {
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return debugBuffer.slice();
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}
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window.kimiEventBus = { on, once, off, emit, enableDebug, getDebug };
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})();
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