object-lib

import { align, clone, Merge, SafeProxy, jsonSmartParse } from 'object-lib'; // Align object keys to a reference object const objToAlign = { k1: 1, k3: 3, k2: 2 }; const ref = { k2: null, k1: null, k4: 4 }; const aligned = align(objToAlign, ref); console.log('Aligned object:', aligned); // Expected: { k2: 2, k1: 1 } // Deep clone with selective referencing/exclusion using object-scan syntax const originalData = { a: { nested: 1 }, b: { nested: 2 }, c: { nested: 3 } }; const clonedData = clone(originalData, ['b', '!c']); console.log('Cloned data:', clonedData); console.log('Is `a` deep cloned?', clonedData.a !== originalData.a); // Expected: true console.log('Is `b` referenced?', clonedData.b === originalData.b); // Expected: true // Smartly merge objects based on a unique identifier (e.g., 'id') const merged = Merge({ '**[*]': 'id' })( { items: [{ id: 1, val: 'a' }, { id: 2, val: 'b' }] }, { items: [{ id: 2, val: 'c' }, { id: 3, val: 'd' }] } ); console.log('Merged items:', merged); // Expected: { items: [{ id: 1, val: 'a' }, { id: 2, val: 'c' }, { id: 3, val: 'd' }] } // Create a SafeProxy for strict property access, throwing errors for non-existent keys const config = SafeProxy({ db: { host: 'localhost' } }); try { console.log('DB Host:', config.db.host); // Attempting to access a non-existent property will throw // console.log('Non-existent property:', config.db.port); } catch (e) { console.error('Caught error from SafeProxy:', e.message); } // Parse potentially invalid JSON strings (e.g., from LLMs) const brokenJson = "{ name: 'Alice', age: 30, city: 'New York' }"; // Missing quotes on keys const parsed = jsonSmartParse(brokenJson); console.log('Smart parsed JSON:', parsed); // Expected: { name: 'Alice', age: 30, city: 'New York' }