graphql-modules/esm/di/forward-ref.js

Create reusable, maintainable, testable and extendable GraphQL modules

import { stringify } from './utils';
const forwardRefSymbol = Symbol('__forward_ref__');
/**
 * Useful in "circular dependencies of modules" situation
 */
export function forwardRef(forwardRefFn) {
    forwardRefFn[forwardRefSymbol] = forwardRef;
    forwardRefFn.toString = function () {
        return stringify(this());
    };
    return forwardRefFn;
}
export function resolveForwardRef(type) {
    if (typeof type === 'function' &&
        type.hasOwnProperty(forwardRefSymbol) &&
        type[forwardRefSymbol] === forwardRef) {
        return type();
    }
    else {
        return type;
    }
}