one/dist/esm/cli/install-error-handlers.native.js

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

function _instanceof(left, right) {
  if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
    return !!right[Symbol.hasInstance](left);
  } else {
    return left instanceof right;
  }
}
var userPrepare;
var depth = 0;
var restoreTrail = [];
function defaultFormat(error, stack) {
  var _ref, _ref1;
  var name = (_ref = error === null || error === void 0 ? void 0 : error.name) !== null && _ref !== void 0 ? _ref : "Error";
  var message = (_ref1 = error === null || error === void 0 ? void 0 : error.message) !== null && _ref1 !== void 0 ? _ref1 : "";
  var head = `${name}: ${message}`;
  try {
    var lines = stack.map(function (frame) {
      try {
        return `    at ${frame}`;
      } catch (unused) {
        return "    at <frame>";
      }
    });
    return `${head}
${lines.join("\n")}`;
  } catch (unused) {
    return head;
  }
}
function guardedPrepare(error, stack) {
  if (depth > 0) return defaultFormat(error, stack);
  if (typeof userPrepare !== "function") return defaultFormat(error, stack);
  depth++;
  try {
    return userPrepare(error, stack);
  } catch (unused) {
    return defaultFormat(error, stack);
  } finally {
    depth--;
  }
}
var installed = false;
function installPrepareStackTraceGuard() {
  if (installed) return;
  installed = true;
  var existing = Error.prepareStackTrace;
  if (typeof existing === "function" && existing !== guardedPrepare) {
    userPrepare = existing;
  }
  Object.defineProperty(Error, "prepareStackTrace", {
    configurable: true,
    get() {
      return guardedPrepare;
    },
    set(value) {
      if (value === guardedPrepare) {
        if (restoreTrail.length > 0) {
          userPrepare = restoreTrail.pop();
        }
        return;
      }
      restoreTrail.push(userPrepare);
      userPrepare = typeof value === "function" ? value : void 0;
    }
  });
}
function formatErrorSafely(err) {
  var prevPrepare = Error.prepareStackTrace;
  Error.prepareStackTrace = void 0;
  try {
    if (_instanceof(err, Error)) {
      var stack = "";
      try {
        var _err_stack;
        stack = (_err_stack = err.stack) !== null && _err_stack !== void 0 ? _err_stack : "";
      } catch (unused) {}
      if (stack) return stack;
      var name = err.name || "Error";
      var message = err.message || "";
      return `${name}: ${message}`;
    }
    return String(err);
  } catch (unused) {
    try {
      return String(err);
    } catch (unused2) {
      return "<unprintable error>";
    }
  } finally {
    Error.prepareStackTrace = prevPrepare;
  }
}
function installSafeUncaughtHandler(label) {
  installPrepareStackTraceGuard();
  process.on("uncaughtException", function (err) {
    try {
      var formatted = formatErrorSafely(err);
      process.stderr.write(`[${label}] uncaught exception
${formatted}
`);
    } catch (unused) {}
    process.exit(1);
  });
  process.on("unhandledRejection", function (reason) {
    try {
      var formatted = formatErrorSafely(reason);
      process.stderr.write(`[${label}] unhandled rejection
${formatted}
`);
    } catch (unused) {}
  });
}
export { formatErrorSafely, installPrepareStackTraceGuard, installSafeUncaughtHandler };
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