Reactive-Resume/src/utils/get-strict-context.tsx

import * as React from "react";

function getStrictContext<T>(
	name?: string,
): readonly [({ value, children }: { value: T; children?: React.ReactNode }) => React.JSX.Element, () => T] {
	const Context = React.createContext<T | undefined>(undefined);

	const Provider = ({ value, children }: { value: T; children?: React.ReactNode }) => (
		<Context.Provider value={value}>{children}</Context.Provider>
	);

	const useSafeContext = () => {
		const ctx = React.useContext(Context);
		if (ctx === undefined) {
			throw new Error(`useContext must be used within ${name ?? "a Provider"}`);
		}
		return ctx;
	};

	return [Provider, useSafeContext] as const;
}

export { getStrictContext };