expo-router/build/views/Screen.js

Expo Router is a file-based router for React Native and web applications.

'use client';
"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    Screen: null,
    isScreen: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: Object.getOwnPropertyDescriptor(all, name).get
    });
}
_export(exports, {
    get Screen () {
        return Screen;
    },
    get isScreen () {
        return isScreen;
    }
});
function _react() {
    const data = require("react");
    _react = function() {
        return data;
    };
    return data;
}
const _useNavigation = require("../useNavigation");
const _useSafeLayoutEffect = require("./useSafeLayoutEffect");
function Screen({ name, options }) {
    if (name) {
        throw new Error(`The name prop on the Screen component may only be used when it is inside a Layout route`);
    }
    const navigation = (0, _useNavigation.useNavigation)();
    (0, _useSafeLayoutEffect.useSafeLayoutEffect)(()=>{
        if (options && Object.keys(options).length) {
            // React Navigation will infinitely loop in some cases if an empty object is passed to setOptions.
            // https://github.com/expo/router/issues/452
            navigation.setOptions(options);
        }
    }, [
        navigation,
        options
    ]);
    return null;
}
function isScreen(child, contextKey) {
    if (/*#__PURE__*/ (0, _react().isValidElement)(child) && child && child.type === Screen) {
        if (typeof child.props === 'object' && child.props && 'name' in child.props && !child.props.name) {
            throw new Error(`<Screen /> component in \`default export\` at \`app${contextKey}/_layout\` must have a \`name\` prop when used as a child of a Layout Route.`);
        }
        if (process.env.NODE_ENV !== 'production') {
            if ([
                'children',
                'component',
                'getComponent'
            ].some((key)=>child.props && typeof child.props === 'object' && key in child.props)) {
                throw new Error(`<Screen /> component in \`default export\` at \`app${contextKey}/_layout\` must not have a \`children\`, \`component\`, or \`getComponent\` prop when used as a child of a Layout Route`);
            }
        }
        return true;
    }
    return false;
}

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