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pds-2021-g2-nest/nest_frontend/hooks/useRepositoryViewer.js

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JavaScript

import { useContext } from "react"
import ContextRepositoryEditor from "../contexts/ContextRepositoryEditor"
import ContextRepositoryViewer from "../contexts/ContextRepositoryViewer"
/**
* Hook to quickly use {@link ContextRepositoryEditor}.
*/
export default function useRepositoryViewer() {
const context = useContext(ContextRepositoryViewer)
if(!context) {
throw new Error("This component must be placed inside a RepositoryViewer.")
}
return context
}