Awesome GitHub RepositoriesDeep Class Instance Cloning

class-transformer is a TypeScript library that converts plain JavaScript objects into typed class instances and back, using decorators to define transformation rules. It serves as a decorator-based object transformer, JSON deserialization library, and property transformation framework, enabling type-safe serialization and deserialization of class instances. The library distinguishes itself through comprehensive property filtering and mapping capabilities. It supports excluding properties by default, by prefix, by operation (serialization or deserialization), or by explicit marking, as well as

MobX State Tree is a structured, tree-based state management library for JavaScript applications that combines typed model definitions with reactive snapshots and patch-based change tracking. It provides a reactive state container with runtime and compile-time type safety, where application state is defined as a tree of typed models with collocated actions, computed views, and lifecycle hooks for predictable state mutations. The library is built around an action-centric mutation model that encapsulates all state changes within named functions that directly modify the tree, supported by genera

Kryo is a Java binary serialization framework and object cloning library used to convert Java objects into a compact binary format and restore them from bytes. It provides a system for creating deep or shallow copies of complex object graphs without requiring binary conversion. The project utilizes variable-length integer encoding and integer-ID class registration to reduce the size of serialized data. It handles complex object graphs through circular reference tracking to prevent data duplication and infinite loops. To maintain long-term data viability, it includes schema evolution managemen

From Java To Kotlin - Your Cheat Sheet For Java To Kotlin

attrs is a Python library that automatically generates initialization, representation, equality, hashing, and ordering methods from declarative class attribute definitions. At its core, it provides a class decorator metaprogramming framework that intercepts class creation to rewrite the class body, producing dunder methods without manual boilerplate. The library includes a comprehensive attribute validation toolkit with built-in validators for type checks, range constraints, regex matching, length limits, and logical composition of validation rules. The library distinguishes itself through it

Effector is a reactive state management library designed for building complex, event-driven applications. It functions as a data flow engine that models application logic as a directed acyclic graph, ensuring that state updates propagate automatically through interconnected nodes. By utilizing atomic state updates and declarative unit composition, the library maintains data consistency and provides a predictable execution model for managing application state. The project distinguishes itself through its framework-agnostic architecture, which decouples business logic from user interface implem

Mapperly este un generator de surse C# utilizat pentru maparea de înaltă performanță de la obiect la obiect în .NET. Acesta funcționează ca o bibliotecă de mapare la momentul compilării care produce codul de transformare necesar în timpul procesului de build, eliminând nevoia de reflexie la runtime atunci când se convertesc modelele de domeniu în obiecte de transfer de date (DTO). Instrumentul se distinge prin oferirea unei validări diagnostice sigure din punct de vedere al tipurilor și impunerea unei mapări stricte, emițând avertismente pentru proprietățile nemapate la momentul compilării. Include capabilități specializate pentru gestionarea referințelor circulare și clonarea profundă pentru a menține identitatea obiectelor și a preveni buclele infinite în timpul transformărilor complexe. Proiectul acoperă o gamă largă de sarcini de transformare, inclusiv aplatizarea ierarhiilor de obiecte imbricate, conversia diverselor tipuri de colecții și span-uri, precum și maparea cuprinzătoare a enum-urilor între șiruri și tipuri primitive. De asemenea, suportă integrarea cu baza de date prin proiecția interogărilor, traducând definițiile de mapare în arbori de expresii pentru a optimiza preluarea câmpurilor din surse interogabile. Opțiunile de configurare permit fabrici de obiecte personalizate, excluderi la nivel de membru și integrarea logicii de mapare definite de utilizator. Codul sursă generat poate fi exportat într-un director configurabil pentru inspecție manuală și controlul versiunilor.