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| import { useContext, useEffect, useLayoutEffect } from 'react';
import { Context } from './Provider';
import { getPermutations } from './helpers';
export function useTaoContext() {
const { TAO } = useContext(Context);
return TAO;
}
function useTaoEffect(
handlerType,
{ t, term, a, action, o, orient },
handler,
dependencies
) {
const [addingHandler, removingHandler] = [
`add${handlerType}Handler`,
`remove${handlerType}Handler`
];
const TAO = useTaoContext();
const permutations = getPermutations({ t, term, a, action, o, orient });
useEffect(() => {
permutations.forEach(trigram => TAO[addingHandler](trigram, handler));
return () => {
permutations.forEach(trigram => TAO[removingHandler](trigram, handler));
};
}, dependencies);
}
export function useTaoInlineHandler(
{ t, term, a, action, o, orient },
handler,
dependencies
) {
useTaoEffect(
'Inline',
{ t, term, a, action, o, orient },
handler,
dependencies
);
}
export function useTaoAsyncHandler(
{ t, term, a, action, o, orient },
handler,
dependencies
) {
useTaoEffect(
'Async',
{ t, term, a, action, o, orient },
handler,
dependencies
);
}
export function useTaoInterceptHandler(
{ t, term, a, action, o, orient },
handler,
dependencies
) {
useTaoEffect(
'Intercept',
{ t, term, a, action, o, orient },
handler,
dependencies
);
}
export function useTaoDataContext(name) {
const { getDataContext } = useContext(Context);
const dataContext = getDataContext(name);
if (!dataContext) {
return;
}
return useContext(dataContext);
}
|