react-native-onyx/dist/dependencies/ModuleProxy.js

State management for React Native

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OptionalDependencyNotInstalledError = exports.createModuleProxy = void 0;
/**
 * Create a lazily-imported module proxy.
 * This is useful for lazily requiring optional dependencies.
 */
const createModuleProxy = (getModule) => {
    const holder = { module: undefined };
    const proxy = new Proxy(holder, {
        get: (target, property) => {
            if (property === '$$typeof') {
                // If inlineRequires is enabled, Metro will look up all imports
                // with the $$typeof operator. In this case, this will throw the
                // `OptionalDependencyNotInstalledError` error because we try to access the module
                // even though we are not using it (Metro does it), so instead we return undefined
                // to bail out of inlineRequires here.
                return undefined;
            }
            if (target.module == null) {
                // lazy initialize module via require()
                // caller needs to make sure the require() call is wrapped in a try/catch
                // eslint-disable-next-line no-param-reassign
                target.module = getModule();
            }
            return target.module[property];
        },
    });
    return proxy;
};
exports.createModuleProxy = createModuleProxy;
class OptionalDependencyNotInstalledError extends Error {
    constructor(name) {
        super(`${name} is not installed!`);
    }
}
exports.OptionalDependencyNotInstalledError = OptionalDependencyNotInstalledError;