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happy: Happy is a parser generator for Haskell

[ bsd2, development, program ] [ Propose Tags ]

Happy is a parser generator for Haskell. Given a grammar specification in BNF, Happy generates Haskell code to parse the grammar. Happy works in a similar way to the yacc tool for C.

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Versions [RSS] 1.16, 1.17, 1.18, 1.18.1, 1.18.2, 1.18.4, 1.18.5, 1.18.6, 1.18.7, 1.18.8, 1.18.9, 1.18.10, 1.18.11, 1.19.0, 1.19.1, 1.19.2, 1.19.3, 1.19.4, 1.19.5, 1.19.6, 1.19.7, 1.19.8, 1.19.9, 1.19.10, 1.19.11, 1.19.12, 1.20.0, 1.20.1, 1.20.1.1, 1.21.0, 2.0, 2.0.1, 2.0.2, 2.1, 2.1.1, 2.1.2 (info)
Change log ChangeLog.md
Dependencies array, base (>=4.9 && <5), containers (>=0.4.2), happy-lib (==2.0.2), mtl (>=2.2.1) [details]
License BSD-2-Clause
Copyright (c) Andy Gill, Simon Marlow
Author Andy Gill and Simon Marlow
Maintainer https://github.com/haskell/happy
Category Development
Home page https://www.haskell.org/happy/
Bug tracker https://github.com/haskell/happy/issues
Source repo head: git clone https://github.com/haskell/happy.git
Uploaded by sgraf812 at 2024-09-24T11:25:14Z
Distributions Arch:2.0.2, Debian:1.19.12, Fedora:1.20.1.1, FreeBSD:1.19.5, LTSHaskell:1.20.1.1, NixOS:1.20.1.1, Stackage:2.0.2, openSUSE:1.20.1.1
Reverse Dependencies 1 direct, 0 indirect [details]
Executables happy
Downloads 195046 total (899 in the last 30 days)
Rating 1.25 (votes: 1) [estimated by Bayesian average]
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Status Docs not available [build log]
Last success reported on 2024-09-24 [all 1 reports]

Readme for happy-2.0.2

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Happy

Build Status

Happy is a parser generator for Haskell 98 (and later).

Happy Parsing!

Documentation

Documentation is hosted on Read the Docs:

For basic information of the sort typically found in a read-me, see the following sections of the docs: