predicates

Awesome Django authorization, without the database

🎯 PredicateKit allows Swift developers to write expressive and type-safe predicates for CoreData using key-paths, comparisons and logical operators, literal values, and functions.

Hamcrest for Kotlin

Fast robust predicates for computational geometry in JavaScript

MOVED TO GITLAB

Boolean-valued predicate functions in Rust

Predicate logic with rule composition

Curried Type Testing library, and Test Matchers for Jest

Predicates for type checking, assertions, filtering etc

A curated list of ready-to-use (functional programming) array filters (TS / ESM / CJS)

Data specification conformance and generation for Elixir

Simplify your TypeScript and JavaScript code. Use this lib and functional programming.

Java Predicate, supports SQL-like syntax

Parser and dictionary for the eberban language.

Schemas come to solve a simple problem. Sometimes we would like to have type-safe guarantee params when parsing HTTP parameters or Hash(String, String) for a request moreover; Schemas is to resolve precisely this problem with the added benefit of performing business rules validation to have the params adhere to a "business schema."

Test support functions for Emacs

DE-9IM spatial predicate library implemented in Javascript.

JSON serializable rules to match Jackson JsonNodes using JSON Pointers

Query language for JSON documents

Predicate expression language