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smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/react-native/React/CxxBridge/NSDataBigString.mm
Eric FELIXINE e30ae8ed09 feat(smart-app): implement complete mobile app MVP
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
2026-06-01 18:00:35 -04:00

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "NSDataBigString.h"
namespace facebook::react {
static NSData *ensureNullTerminated(NSData *source)
{
if (!source || source.length == 0) {
return nil;
}
NSUInteger sourceLength = source.length;
unsigned char lastByte;
[source getBytes:&lastByte range:NSMakeRange(sourceLength - 1, 1)];
// TODO: bundles from the packager should always include a NULL byte
// or we should we relax this requirement and only read as much from the
// buffer as length indicates
if (lastByte == '\0') {
return source;
} else {
NSMutableData *data = [source mutableCopy];
unsigned char nullByte = '\0';
[data appendBytes:&nullByte length:1];
return data;
}
}
NSDataBigString::NSDataBigString(NSData *data)
{
m_length = [data length];
m_data = ensureNullTerminated(data);
}
} // namespace facebook::react