@cran/gql.core/mjs/utilities/extensions.js

Cran/GraphQL Core Utilities

export function getExtensions(extendable) {
    return extendable.extensions || (extendable.extensions = {});
}
export function hasExtension(extendable, key) {
    return key in getExtensions(extendable);
}
export function getExtension(extendable, key, fallback) {
    const extensions = getExtensions(extendable);
    return extensions[key] || (extensions[key] = fallback);
}
export function setExtension(extendable, key, value) {
    getExtensions(extendable)[key] = value;
}