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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | 1x 1x 1x 1x | type CleanupFn = () => void;
interface BehaviorContext {
props: Record<string, any>;
state: Record<string, { get: () => unknown; set: (v: unknown) => void }>;
refs: Record<string, any>;
prevProps?: Record<string, unknown>;
}
interface LifecycleDef {
__type: 'lifecycle';
phase: 'mount' | 'unmount' | 'update';
handler: (context: BehaviorContext) => void | CleanupFn;
}
interface LifecycleMountFn {
(context: BehaviorContext): void | CleanupFn;
}
interface LifecycleUnmountFn {
(context: BehaviorContext): void;
}
interface LifecycleUpdateFn {
(context: BehaviorContext): void;
}
function mount(handler: LifecycleMountFn): LifecycleDef {
return {
__type: 'lifecycle',
phase: 'mount',
handler,
};
}
function unmount(handler: LifecycleUnmountFn): LifecycleDef {
return {
__type: 'lifecycle',
phase: 'unmount',
handler,
};
}
function update(handler: LifecycleUpdateFn): LifecycleDef {
return {
__type: 'lifecycle',
phase: 'update',
handler,
};
}
const lifecycle = {
mount,
unmount,
update,
};
export { lifecycle };
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