wxt-zustand/dist/utils/shallowPatch.js

High-performance Zustand state management for WXT web extensions with seamless cross-tab synchronization and sub-10ms React re-renders

import { ChangeType } from '../types';
/**
 * Applies a shallow patch to reconstruct state from a diff
 * Uses efficient diffing algorithm for optimal state synchronization performance
 *
 * @param obj - The base state object to apply patches to
 * @param difference - Array of changes to apply
 * @returns New state object with patches applied
 */
export function shallowPatch(obj, difference) {
    const newObj = Object.assign({}, obj);
    difference.forEach(({ change, key, value }) => {
        switch (change) {
            case ChangeType.UPDATED:
                newObj[key] = value;
                break;
            case ChangeType.REMOVED:
                Reflect.deleteProperty(newObj, key);
                break;
            default:
                console.warn(`Unknown change type ${change} for key ${key} (value: ${value})`);
        }
    });
    return newObj;
}
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