Function loadLocaleModule

scripts/i18n-manager.mjs:34–78

Dynamically imports a .ts file by converting it to a temporary .mjs file.

(locale)

/** Dynamically imports a .ts file by converting it to a temporary .mjs file. */
async function loadLocaleModule(locale) {
    const filePath = path.join(RESOURCES_DIR, `${locale}.ts`);

    if (!fs.existsSync(filePath)) {
        throw new Error(`Locale file not found: ${filePath}`);
    }

    // Read the TypeScript file
    let content = fs.readFileSync(filePath, 'utf8');

    // Remove imports (they won't work in our simple conversion)
    content = content.replace(/^import\s+.*?;$/gm, '');

    // Remove type exports at the end
    content = content.replace(/export\s+type\s+.*?;$/gm, '');

    // Convert TypeScript export to ES module format that Node can import
    // Replace "export const locale = {" with "export default {"
    content = content.replace(
        new RegExp(`export\\s+const\\s+${locale}\\s*:\\s*\\w+\\s*=\\s*`, 'g'),
        'export default '
    );

    // Also handle the case without type annotation
    content = content.replace(
        new RegExp(`export\\s+const\\s+${locale}\\s*=\\s*`, 'g'),
        'export default '
    );

    // Write to temporary .mjs file
    const tempPath = path.join(RESOURCES_DIR, `.${locale}.temp.mjs`);
    fs.writeFileSync(tempPath, content);

    try {
        // Import the temporary file with cache busting - need absolute path with file:// protocol
        const absolutePath = path.resolve(tempPath);
        const module = await import(`file://${absolutePath}?v=${Date.now()}`);
        return module.default;
    } finally {
        // Clean up temporary file
        if (fs.existsSync(tempPath)) {
            fs.unlinkSync(tempPath);
        }
    }
}

/** Loads and flattens a locale file. */
async function getLocaleMap(locale) {