predicates

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dfunckt /django-rules

Star1.9k

Awesome Django authorization, without the database

python rules django permissions authorization predicates

UpdatedSep 2, 2024
Python

ftchirou /PredicateKit

Star412

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

swift coredata predicates nspredicate swiftui keypaths

UpdatedApr 5, 2024
Swift

npryce /hamkrest

Star344

Hamcrest for Kotlin

kotlin testing assertions test-automation hamcrest predicates matchers

UpdatedMay 16, 2024
Kotlin

mourner /robust-predicates

Star315

Fast robust predicates for computational geometry in JavaScript

computational-geometry predicates floating-point robust-arithmetic

UpdatedJul 3, 2024
JavaScript

philbooth /check-types.js

Star227

MOVED TO GITLAB

types assertions assert predicates type-checking duck-typing

UpdatedJan 8, 2018
JavaScript

assert-rs /predicates-rs

Star197

Boolean-valued predicate functions in Rust

testing rust predicates

UpdatedJun 27, 2025
Rust

dry-rb /dry-logic

Star177

Predicate logic with rule composition

ruby rubygem library gem rule-engine dry-rb predicates predicate-logic

UpdatedJan 4, 2025
Ruby

JamieMason /expect-more

Sponsor

Star173

Curried Type Testing library, and Test Matchers for Jest

testing jasmine jest assertions property-based-testing assert predicates matchers expect jasmine-matchers jest-matchers test-matchers

UpdatedFeb 16, 2023
TypeScript

wookieb /predicates

Star89

Predicates for type checking, assertions, filtering etc

typescript predicates type-checking filtering

UpdatedMay 6, 2019
TypeScript

vic /spec

Star79

Data specification conformance and generation for Elixir

elixir specification property-based-testing predicates clojure-spec data-conformers property-based-testing-specifcation

UpdatedMay 19, 2020
Elixir

OctoD /tiinvo

Star40

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

javascript typescript es6 functional-programming monad functional-js option result predicates either primitives-functions

UpdatedOct 16, 2024
TypeScript

dungba88 /libra

Star37

Java Predicate, supports SQL-like syntax

antlr4 predicates sql-predicates

UpdatedMay 28, 2025
Java

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."

json validation parsing parameters typesafe predicates schema-validations http-params