one/dist/esm/notFoundState.js

One is a new React Framework that makes Vite serve both native and web.

import * as React from "react";
let currentNotFoundState = null;
const notFoundListeners = /* @__PURE__ */ new Set();
function getNotFoundState() {
  return currentNotFoundState;
}
function setNotFoundState(state) {
  currentNotFoundState = state, notFoundListeners.forEach((listener) => listener());
}
function clearNotFoundState() {
  currentNotFoundState !== null && (currentNotFoundState = null, notFoundListeners.forEach((listener) => listener()));
}
function useNotFoundState() {
  const [, forceUpdate] = React.useReducer((x) => x + 1, 0);
  return React.useEffect(() => (notFoundListeners.add(forceUpdate), () => {
    notFoundListeners.delete(forceUpdate);
  }), []), currentNotFoundState;
}
function findNearestNotFoundRoute(pathname, rootNode) {
  if (!rootNode) return null;
  const pathParts = pathname.split("/").filter(Boolean);
  function findNotFoundInNode(node) {
    if (node.route === "+not-found")
      return node;
    for (const child of node.children || [])
      if (child.route === "+not-found")
        return child;
    return null;
  }
  function traverse(node, depth, notFoundStack) {
    const notFoundAtLevel = findNotFoundInNode(node);
    if (notFoundAtLevel && notFoundStack.push(notFoundAtLevel), depth >= pathParts.length)
      return notFoundStack.length > 0 ? notFoundStack[notFoundStack.length - 1] : null;
    const segment = pathParts[depth];
    for (const child of node.children || []) {
      if (child.route === "+not-found") continue;
      const childRoute = child.route || "", isDynamic = childRoute.startsWith("[");
      if (childRoute === segment || isDynamic) {
        const result = traverse(child, depth + 1, [...notFoundStack]);
        if (result) return result;
      }
    }
    return notFoundStack.length > 0 ? notFoundStack[notFoundStack.length - 1] : null;
  }
  return traverse(rootNode, 0, []);
}
function findRouteNodeByPath(notFoundPath, rootNode) {
  if (!rootNode) return null;
  const normalizedPath = notFoundPath.replace(/^(\.?\/)+|\/+$/g, "");
  function searchNode(node) {
    if ((node.contextKey || "").replace(/^(\.?\/)+/, "").replace(/\.[^.]+$/, "") === normalizedPath)
      return node;
    for (const child of node.children || []) {
      const found2 = searchNode(child);
      if (found2) return found2;
    }
    return null;
  }
  const found = searchNode(rootNode);
  if (found) return found;
  for (const child of rootNode.children || []) {
    const found2 = searchNode(child);
    if (found2) return found2;
  }
  return null;
}
export {
  clearNotFoundState,
  findNearestNotFoundRoute,
  findRouteNodeByPath,
  getNotFoundState,
  setNotFoundState,
  useNotFoundState
};
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