@riddance/host
Version:
21 lines • 3.11 kB
JavaScript
export * from './meta.js';
const handlers = {};
export function addHandler(type, handler) {
const h = (handlers[type] ??= []);
h.push(handler);
}
export function getHandlers(type) {
return handlers[type] ?? [];
}
export function getHandler(type) {
const hs = getHandlers(type);
const [handler] = hs;
if (!handler) {
throw new Error(`No ${type} handler registered.`);
}
if (hs.length !== 1) {
throw new Error(`Multiple ${type} handlers registered.`);
}
return handler;
}
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