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smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/es-abstract/2025/ParseHexOctet.js
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

41 lines
1.3 KiB
JavaScript

'use strict';
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var substring = require('./substring');
var isInteger = require('math-intrinsics/isInteger');
var isNaN = require('math-intrinsics/isNaN');
// https://262.ecma-international.org/14.0/#sec-parsehexoctet
module.exports = function ParseHexOctet(string, position) {
if (typeof string !== 'string') {
throw new $TypeError('Assertion failed: `string` must be a String');
}
if (!isInteger(position) || position < 0) {
throw new $TypeError('Assertion failed: `position` must be a nonnegative integer');
}
var len = string.length; // step 1
if ((position + 2) > len) { // step 2
var error = new $SyntaxError('requested a position on a string that does not contain 2 characters at that position'); // step 2.a
return [error]; // step 2.b
}
var hexDigits = substring(string, position, position + 2); // step 3
var n = +('0x' + hexDigits);
if (isNaN(n)) {
return [new $SyntaxError('Invalid hexadecimal characters')];
}
return n;
/*
4. Let _parseResult_ be ParseText(StringToCodePoints(_hexDigits_), |HexDigits[~Sep]|).
5. If _parseResult_ is not a Parse Node, return _parseResult_.
6. Let _n_ be the unsigned 8-bit value corresponding with the MV of _parseResult_.
7. Return _n_.
*/
};