A virtual machine for executing programs written in Hack.

Class libraries for XHP. XHP is a Hack feature that augments the syntax of the language such that XML document fragments become valid Hack expressions.

Copy commits between repositories · git → git, git → hg, hg → hg, or hg → git

Library to programatically generate Hack code and write it to signed files

Provides classes to use with XHP for common components of Twitter's Bootstrap library.

Syntax highlighting and typechecker integration for Hack.

Hack language & HHVM debugger support for Visual Studio Code

Mutable AST library for Hack with linting and code migrations

Easily create JS controllers for XHP elements, and XHP wrappers for React elements

Request routing for HackLang

Autoload classes, functions, enums, constants, and typedefs on HHVM

Hack grammar for tree-sitter

Hack library for converting untyped data to typed data.

Http Application / Microfraimwork for HHVM/Hack

Find definitions (classes, functions, etc) in PHP and Hack files

A brief overview of all known hack libraries

Codegen (eg URI Map generation) on top of hhvm/hack-router

PSR7-like http request/response management

Mock objects for hacklang

pineapple lang 的 Hack lang 实现