one/dist/esm/router/diagnoseRouteLoadFailure.native.js

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

var MAX_MODULES = 500;
var TIMEOUT_MS = 5e3;
function collectImports(source, base) {
  var out = [];
  var add = function (spec) {
    if (!/^[./]|^https?:/.test(spec)) return;
    try {
      out.push(new URL(spec, base).href);
    } catch (unused) {}
  };
  var _iteratorNormalCompletion = true,
    _didIteratorError = false,
    _iteratorError = void 0;
  try {
    for (var _iterator = source.matchAll(/(?:^|[\s;}])(?:import|export)[^'"]{0,300}?from\s*["']([^"']+)["']/g)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var m = _step.value;
      add(m[1]);
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
  var _iteratorNormalCompletion1 = true,
    _didIteratorError1 = false,
    _iteratorError1 = void 0;
  try {
    for (var _iterator1 = source.matchAll(/\bimport\s*\(\s*["']([^"']+)["']\s*\)/g)[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true) {
      var m1 = _step1.value;
      add(m1[1]);
    }
  } catch (err) {
    _didIteratorError1 = true;
    _iteratorError1 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
        _iterator1.return();
      }
    } finally {
      if (_didIteratorError1) {
        throw _iteratorError1;
      }
    }
  }
  var _iteratorNormalCompletion2 = true,
    _didIteratorError2 = false,
    _iteratorError2 = void 0;
  try {
    for (var _iterator2 = source.matchAll(/(?:^|[\s;}])import\s*["']([^"']+)["']/g)[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var m2 = _step2.value;
      add(m2[1]);
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }
  return out;
}
async function findBlockedModule(entryUrl) {
  var deadline = Date.now() + TIMEOUT_MS;
  var seen = /* @__PURE__ */new Set();
  var frontier = [new URL(entryUrl, window.location.href).href];
  while (frontier.length && seen.size < MAX_MODULES && Date.now() < deadline) {
    var batch = frontier.filter(function (url) {
      return !seen.has(url);
    }).slice(0, 32);
    if (!batch.length) break;
    frontier = frontier.slice(batch.length);
    var results = await Promise.all(batch.map(async function (url) {
      var _res_headers_get;
      seen.add(url);
      var res;
      try {
        res = await fetch(url);
      } catch (unused) {
        return {
          url,
          blocked: true,
          imports: []
        };
      }
      if (!res.ok) return {
        url,
        blocked: false,
        imports: []
      };
      var type = (_res_headers_get = res.headers.get("content-type")) !== null && _res_headers_get !== void 0 ? _res_headers_get : "";
      if (!type.includes("javascript")) return {
        url,
        blocked: false,
        imports: []
      };
      return {
        url,
        blocked: false,
        imports: collectImports(await res.text(), url)
      };
    }));
    var _iteratorNormalCompletion = true,
      _didIteratorError = false,
      _iteratorError = void 0;
    try {
      for (var _iterator = results[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var result = _step.value;
        if (result.blocked) return result.url;
        var _iteratorNormalCompletion1 = true,
          _didIteratorError1 = false,
          _iteratorError1 = void 0;
        try {
          for (var _iterator1 = result.imports[Symbol.iterator](), _step1; !(_iteratorNormalCompletion1 = (_step1 = _iterator1.next()).done); _iteratorNormalCompletion1 = true) {
            var next = _step1.value;
            if (!seen.has(next)) frontier.push(next);
          }
        } catch (err) {
          _didIteratorError1 = true;
          _iteratorError1 = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion1 && _iterator1.return != null) {
              _iterator1.return();
            }
          } finally {
            if (_didIteratorError1) {
              throw _iteratorError1;
            }
          }
        }
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return != null) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
  }
  return null;
}
async function diagnoseRouteLoadFailure(routeId, routeUrl) {
  var blocked = await findBlockedModule(routeUrl);
  if (!blocked) return null;
  var path = blocked.replace(window.location.origin, "");
  return [`Route "${routeId}" failed to load because this browser refused to fetch ${path}`, ``, `That request never reached the dev server, so a content blocker or privacy`, `extension is blocking it. In dev the module URL is the source path, and a`, `path containing a word like "analytics", "pageview" or "track" matches the`, `tracking rules those blockers ship.`, ``, `Rename the file or the directory so its path no longer matches, or allow`, `${window.location.origin} in the blocker.`].join("\n");
}
export { diagnoseRouteLoadFailure, findBlockedModule };
//# sourceMappingURL=diagnoseRouteLoadFailure.native.js.map