one/dist/esm/layouts/withLayoutContext.native.js

One is a React framework for web, iOS, and Android apps.

import { jsx } from "react/jsx-runtime";
import React from "react";
import { getContextKey, stripInvisibleSegmentsFromPath } from "../router/matchers.native.js";
import { useContextKey, useRouteNode } from "../router/Route.native.js";
import { registerProtectedRoutes, replace, resolveProtectedHref, routeInfo, unregisterProtectedRoutes } from "../router/router.native.js";
import { useSortedScreens } from "../router/useScreens.native.js";
import { sortRoutesWithInitial } from "../router/sortRoutes.native.js";
import { withStaticProperties } from "../utils/withStaticProperties.native.js";
import { isProtectedElement } from "../views/Protected.native.js";
import { Screen } from "../views/Screen.native.js";
import { StackScreen } from "./stack-utils/StackScreen.native.js";
import { IsWithinNativeNavigator } from "./NativeNavigatorContext.native.js";

function useFilterScreenChildren(children) {
	var { isCustomNavigator, contextKey } = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 
	/** Used for sending developer hints */
	{};
	return React.useMemo(function() {
		var customChildren = [];
		var screens = [];
		var protectedScreens = /* @__PURE__ */ new Set();
		var guardedRedirects = /* @__PURE__ */ new Map();
		function flattenChild(child) {
			var exclude = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : false, redirectTo = arguments.length > 2 ? arguments[2] : void 0;
			if (/* @__PURE__ */ React.isValidElement(child) && (child.type === Screen || child.type === StackScreen)) {
				if (typeof child.props === "object" && child.props && "name" in child.props && !child.props.name) {
					throw new Error(`<Screen /> component in \`default export\` at \`app${contextKey}/_layout\` must have a \`name\` prop when used as a child of a Layout Route.`);
				}
				if (process.env.NODE_ENV !== "production") {
					if ([
						"children",
						"component",
						"getComponent"
					].some(function(key) {
						return child.props && typeof child.props === "object" && key in child.props;
					})) {
						throw new Error(`<Screen /> component in \`default export\` at \`app${contextKey}/_layout\` must not have a \`children\`, \`component\`, or \`getComponent\` prop when used as a child of a Layout Route`);
					}
				}
				var screenProps = child.props;
				if (exclude && screenProps.name) {
					protectedScreens.add(screenProps.name);
					guardedRedirects.set(screenProps.name, redirectTo);
				} else {
					screens.push(screenProps);
				}
				return;
			}
			if (isProtectedElement(child)) {
				var guardFails = !child.props.guard;
				var excludeChildren = exclude || guardFails;
				var childRedirectTo = guardFails ? child.props.redirectTo : redirectTo;
				React.Children.forEach(child.props.children, function(nested) {
					flattenChild(nested, excludeChildren, childRedirectTo);
				});
				return;
			}
			if (isCustomNavigator) {
				customChildren.push(child);
			} else if (child != null && process.env.NODE_ENV === "development") {
				console.warn(`[one] a non-<Screen> child of the navigator at "app${contextKey}/_layout" renders on web only. On native this navigator is drawn by react-navigation and the child is ignored.`);
			}
		}
		React.Children.forEach(children, function(child) {
			return flattenChild(child);
		});
		if (process.env.NODE_ENV !== "production") {
			var names = screens.map(function(screen) {
				return screen.name;
			});
			if (names && new Set(names).size !== names.length) {
				throw new Error("Screen names must be unique: " + names);
			}
		}
		return {
			screens,
			children: customChildren,
			protectedScreens,
			guardedRedirects
		};
	}, [
		children,
		contextKey,
		isCustomNavigator
	]);
}
function useResolvedGuardedRedirects(guardedRedirects) {
	var node = useRouteNode();
	return React.useMemo(function() {
		if (!node) {
			return guardedRedirects;
		}
		var defaultRoute = [...node.children].sort(sortRoutesWithInitial(node.initialRouteName)).find(function(child) {
			var normalized = child.route.replace(/\/index$/, "");
			return !(guardedRedirects.has(child.route) || guardedRedirects.has(normalized));
		});
		var defaultHref = defaultRoute ? stripInvisibleSegmentsFromPath(getContextKey(defaultRoute.contextKey)) || "/" : void 0;
		return new Map(Array.from(guardedRedirects, function(param) {
			var [name, redirectTo] = param;
			return [name, redirectTo !== null && redirectTo !== void 0 ? redirectTo : defaultHref];
		}));
	}, [guardedRedirects, node]);
}
function withLayoutContext(Nav, processor, options) {
	return withStaticProperties(/* @__PURE__ */ React.forwardRef(function(propsIn, ref) {
		var { children, ...props } = propsIn;
		var contextKey = useContextKey();
		var { screens, protectedScreens, guardedRedirects } = useFilterScreenChildren(children, { contextKey });
		var resolvedGuardedRedirects = useResolvedGuardedRedirects(guardedRedirects);
		registerProtectedRoutes(contextKey, resolvedGuardedRedirects);
		var currentPathname = routeInfo === null || routeInfo === void 0 ? void 0 : routeInfo.pathname;
		var protectedHref = currentPathname ? resolveProtectedHref(currentPathname) : currentPathname;
		React.useEffect(function() {
			registerProtectedRoutes(contextKey, resolvedGuardedRedirects);
			return function() {
				unregisterProtectedRoutes(contextKey);
			};
		}, [contextKey, resolvedGuardedRedirects]);
		React.useEffect(function() {
			if (currentPathname && protectedHref && protectedHref !== currentPathname) {
				replace(protectedHref);
			}
		}, [currentPathname, protectedHref]);
		var processed = processor ? processor(screens !== null && screens !== void 0 ? screens : []) : screens;
		var sorted = useSortedScreens(processed !== null && processed !== void 0 ? processed : [], {
			remaining: (options === null || options === void 0 ? void 0 : options.undeclaredRoutes) ? "authored" : "none",
			protectedScreens
		});
		if (!sorted.length) {
			return null;
		}
		return /* @__PURE__ */ jsx(IsWithinNativeNavigator.Provider, {
			value: true,
			children: /* @__PURE__ */ jsx(Nav, {
				...options === null || options === void 0 ? void 0 : options.props,
				...props,
				ref,
				children: sorted
			})
		});
	}), { Screen });
}

export { useFilterScreenChildren, useResolvedGuardedRedirects, withLayoutContext };
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