22 repositorios
Libraries providing persistent and immutable data types to prevent side effects.
Explore 22 awesome GitHub repositories matching part of an awesome list · Immutable Data Structures. Refine with filters or upvote what's useful.
Guava is a Java standard library extension and utility toolkit that provides optimized data structures, concurrency tools, and core extensions. It serves as a comprehensive set of helpers for Java development, focusing on reducing repetitive boilerplate logic. The project is distinguished by its specialized implementations of immutable collections, which ensure thread safety and data consistency by preventing accidental modification. It also includes a dedicated graph data structure library for modeling and traversing networks of interconnected nodes and edges, alongside advanced collection t
Produces high-performance read-only versions of standard Java collections to prevent accidental modification.
This is a persistent data structure library for JavaScript that provides collections which prevent the direct mutation of objects and arrays. It serves as an immutable state management tool and functional programming utility, ensuring that data remains unchanged after creation to simplify change detection and state tracking. The library enables the maintenance of application state by producing new versions of data structures during updates. It focuses on efficient data comparison by checking actual content instead of memory references and supports a functional programming workflow to prevent
Provides a comprehensive collection of persistent and immutable data structures for JavaScript.
Immutable.js is a library of persistent data structures and a functional state management toolkit. It provides a collection of immutable objects and arrays that prevent direct mutation to ensure predictable state management in JavaScript applications. The library utilizes structural sharing to efficiently create new versions of data without full copying and implements lazy sequence processing to chain data transformations that execute only when values are requested. It also supports batch mutation processing, allowing multiple changes to be applied to a temporary mutable copy before returning
Provides a suite of immutable data structures that transform plain JavaScript objects and arrays into persistent collections.
Ramda is a functional JavaScript standard library and toolset for immutable data transformation and composition. It provides a comprehensive suite of pure utility functions designed to enable declarative data processing pipelines. The library is distinguished by its use of automatic function currying and a data-last argument order. These design patterns allow multi-argument functions to be partially applied, simplifying the construction of processing chains where data is passed through a sequence of operations. The toolkit covers broad data manipulation capabilities, including list processin
Ensures data structures are transformed without mutation to prevent side effects in application state.
Draft-js is a framework for building customizable rich text editors within React applications. It functions as a content editable framework that separates the underlying data model from the visual rendering layer, acting as a rich text content engine to manage complex text data and formatting. The project utilizes an immutable state management system to ensure consistent updates and predictable undo history. It manages editor state through persistent data structures, providing an immutable data state manager to prevent accidental mutation. The framework includes capabilities for high perform
Provides methods for converting immutable data structures back into standard JavaScript arrays and objects.
Functional-Light-JS is a JavaScript functional programming library designed to implement functional patterns within JavaScript applications. It serves as a toolkit for declarative data processing, immutable data management, and the construction of complex logic through higher-order functions. The library focuses on a pragmatic implementation of functional programming, providing utilities for curried argument application and function composition. It emphasizes the use of pure functions to calculate state updates and manage application data without side effects. The project covers broad capabi
Provides utilities and structures for managing application state without mutation to prevent side effects.
This project is a Java annotation processing framework and source code generator designed to automate repetitive boilerplate and reduce manual coding errors. It functions as a toolkit for building custom annotation processors that produce source code, metadata, and type definitions during the compilation process. The framework specifically automates the creation of immutable value types with built-in equality and hashing logic, as well as the generation of factory implementations for dependency injection. It also handles the automated production of service provider configuration files to enab
Generates immutable value classes featuring built-in equality and hashing logic to ensure data consistency.
30 Seconds of Python is a curated collection of short, reusable Python code snippets designed for quick reference and immediate reuse. It provides an interactive browser that lets you explore snippets organized by tags, search across names and descriptions, and copy code to your clipboard with a single click. The collection covers a broad range of common programming tasks, including list and dictionary operations, string formatting and manipulation, date and time calculations, and color format conversion. It also includes utilities for data transformation, such as converting between case styl
Provides a snippet to create lightweight, immutable data records with named field access.
This is a browser-based Tetris game built with React, using Redux and Immutable.js to manage all game state in a single immutable store. The application renders the game board, next-block preview, and score display as React components, with state transitions that are predictable and support time-travel debugging through the Redux DevTools Extension. The game distinguishes itself through several integrated capabilities. It automatically adapts between keyboard and touch controls based on the user's input device, with configurable repeat rates for responsive gameplay. A persistence layer serial
Uses Immutable.js persistent data structures to prevent accidental mutation and simplify state comparison.
language-ext is a functional programming framework for C# that provides a suite of immutable data structures and monadic types. It enables the implementation of pure functional programming patterns, utilizing containers to manage side effects, optional values, and error handling. The library is distinguished by its advanced concurrency and state management tools, including a software transactional memory system and lock-free atomic references. It also provides specialized utilities for distributed systems, such as vector clocks for causality tracking and deterministic data conflict resolution
Implements a persistent FIFO queue where every operation returns a new version of the structure.
This is an interactive Python tutorial delivered as a collection of Jupyter notebooks. It is designed as a structured learning path for beginners, teaching fundamental language concepts through a sequence of lessons that combine explanatory text with runnable code cells and embedded practice exercises. Each notebook is a self-contained unit that introduces a topic, demonstrates it with a minimal code example, and then asks the learner to write code themselves, receiving immediate feedback from the browser-based execution environment. The curriculum is built on a progressive concept-stacking mo
Teaches creating named tuples for readable, self-documenting immutable data records.
Concurrent Ruby is a comprehensive concurrency toolkit for the Ruby language that provides thread-safe data structures, synchronization primitives, and asynchronous execution patterns. It implements core concurrency abstractions including an actor model framework where isolated actors communicate through asynchronous message passing, a future and promise system for composing non-blocking operations, and thread pool executors that manage reusable worker threads for concurrent task execution. The library distinguishes itself through a broad set of coordination mechanisms that go beyond basic th
Creates structs with fields set at construction that cannot be changed, ensuring thread safety.
Cats es una biblioteca de programación funcional y type classes para Scala, diseñada para implementar patrones algebraicos y abstracciones funcionales. Proporciona un conjunto estandarizado de interfaces y un kit de herramientas modular de wrappers y contenedores funcionales para permitir el polimorfismo ad-hoc y la programación genérica entre tipos dispares. El proyecto sirve como estándar de abstracción funcional, ofreciendo una suite de transformadores de mónadas para componer contextos con efectos anidados y manejar múltiples efectos secundarios computacionales dentro de un solo pipeline. Además, permite la construcción de lenguajes específicos de dominio (DSL) embebidos al representar la lógica del programa como estructuras de datos que se interpretan por separado de sus definiciones. La biblioteca cubre amplias áreas de capacidad, incluyendo la manipulación algebraica de datos para combinar y reducir valores, gestión de estado con seguridad de tipos y manejo funcional de errores para formalizar la acumulación y recuperación de errores. También proporciona herramientas para la gestión de computación con efectos y la extensión de tipos de colección estándar con capacidades funcionales. La biblioteca incluye mecanismos para la validación de leyes algebraicas, asegurando que las instancias de type classes cumplan con las propiedades matemáticas.
Implements high-performance immutable sequences with constant-time appending and concatenation.
Esta es una librería de datos inmutables en JavaScript utilizada para crear objetos y arrays que impiden la mutación directa. Sirve como un gestor de estado inmutable y wrapper de objetos diseñado para garantizar la consistencia de los datos bloqueando las modificaciones mientras permanece compatible con la sintaxis estándar de JavaScript. La librería funciona como un convertidor que transforma datos mutables estándar en estructuras congeladas y puede convertirlos de nuevo para modificaciones locales. Esto permite un flujo de trabajo donde los datos se cambian entre versiones inmutables y mutables para realizar ediciones masivas antes de bloquear el estado de nuevo. El proyecto proporciona capacidades para la transformación de datos anidados, incluyendo actualizaciones basadas en rutas, fusión profunda de objetos y consulta de valores dentro de jerarquías profundas. También admite transformaciones de array a objeto, eliminación de propiedades mediante predicados y la capacidad de detectar si una estructura es inmutable.
Provides a mechanism to check whether a specific object or array is an immutable structure.
Este proyecto es una colección de directrices y manuales curados para escribir código limpio, idiomático y mantenible en Scala. Sirve como una guía completa para los estándares de codificación de Scala, diseño de programación funcional y arquitectura de software empresarial. El repositorio proporciona estrategias específicas para la gestión de la concurrencia, incluyendo patrones para actores, futures y pools de hilos para garantizar la seguridad de los hilos. También contiene un manual de optimización del rendimiento centrado en reducir las asignaciones de memoria y gestionar la presión del recolector de basura para mejorar la eficiencia en tiempo de ejecución. Las guías cubren una amplia gama de capacidades, incluyendo arquitectura de aplicaciones, manejo de errores con seguridad de tipos y el uso de estructuras de datos inmutables. También aborda el aseguramiento de la calidad del software mediante convenciones de nomenclatura estandarizadas, diseño modular de traits y la implementación de contrapresión (back-pressure) y señalización de demanda.
Establishes standards for case class immutability and structure to ensure data integrity.
Janet es un lenguaje de programación dinámico basado en Lisp que cuenta con una máquina virtual de bytecode basada en registros y un motor de scripting integrable. Funciona como un runtime de concurrencia basado en fibras e incluye un motor de análisis basado en Gramáticas de Expresión de Análisis (PEG). El proyecto se distingue por su capacidad de integrarse en aplicaciones de C o C++ a través de una interfaz de cabecera mínima. Utiliza un sistema de macros al estilo Lisp para la transformación de código en tiempo de compilación y emplea herencia de tablas basada en prototipos para el comportamiento orientado a objetos. El runtime cubre un amplio conjunto de capacidades, incluyendo la gestión de IO asíncrona a través de un bucle de eventos no bloqueante, interoperabilidad de bibliotecas nativas a través de una interfaz de funciones externas y procesamiento de texto integral utilizando gramáticas PEG. También proporciona herramientas para la automatización del sistema, como un bucle de lectura-evaluación-impresión (REPL), un sistema de módulos para la resolución de símbolos y utilidades para la comunicación de sockets de red y la gestión del sistema de archivos. El entorno incluye herramientas de diagnóstico para la depuración de la ejecución de bytecode y puede empaquetar el código fuente en ejecutables binarios independientes.
Enables the creation and slicing of tuples and arrays to manage ordered, read-only data.
Defines case classes with immutable constructor parameters and uses the copy constructor for changes to prevent hash-related bugs.
Persistent/Immutable/Functional data structures for Python
Provides persistent, immutable, and functional data structures.
A high-performance immutable mapping type for Python.
Offers an efficient immutable mapping type for Python.
An efficient, immutable, persistent mapping object
Implements an efficient, immutable, and persistent mapping object.