root
30 lines
798 B
TypeScript
30 lines
798 B
TypeScript
/** Shallow-deep merge for translation fallbacks */
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export function mergeTranslations<T extends Record<string, unknown>>(
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base: T,
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override: Partial<T>
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): T {
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const result = { ...base };
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for (const key of Object.keys(override) as (keyof T)[]) {
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const baseVal = base[key];
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const overrideVal = override[key];
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if (
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overrideVal &&
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typeof overrideVal === 'object' &&
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!Array.isArray(overrideVal) &&
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baseVal &&
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typeof baseVal === 'object' &&
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!Array.isArray(baseVal)
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) {
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result[key] = mergeTranslations(
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baseVal as Record<string, unknown>,
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overrideVal as Record<string, unknown>
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) as T[keyof T];
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} else if (overrideVal !== undefined) {
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result[key] = overrideVal as T[keyof T];
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}
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}
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return result;
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} |