The happy package

[Tags: bsd3, program]

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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Properties

Versions1.16, 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 (info)
Change logCHANGES
Dependenciesarray, base (<5), containers (>=0.4.2), mtl (>=1.0) [details]
LicenseBSD3
Copyright(c) Andy Gill, Simon Marlow
AuthorAndy Gill and Simon Marlow
MaintainerSimon Marlow <marlowsd@gmail.com>
Stabilitystable
CategoryDevelopment
Home pagehttp://www.haskell.org/happy/
Bug trackerhttps://github.com/simonmar/happy/issues
Source repositoryhead: git clone http://github.com/simonmar/happy.git
Executableshappy
UploadedTue Jan 6 21:07:08 UTC 2015 by SimonMarlow
UpdatedTue Jan 6 22:37:14 UTC 2015 by HerbertValerioRiedel to revision 1
DistributionsDebian:1.19.5, Fedora:1.19.4, FreeBSD:1.19.4, LTSHaskell:1.19.5, NixOS:1.19.5, Stackage:1.19.5
Downloads81900 total (773 in last 30 days)
Votes
0 []
StatusDocs not available [build log]
Last success reported on 2015-05-19 [all 2 reports]

Flags

NameDescriptionDefault
small_baseDeprecated. Does nothing.Enabled

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info

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Maintainers' corner

For package maintainers and hackage trustees

Readme for happy-1.19.5

This is Happy version 1.18, a parser generator for Haskell 98.

   http://www.haskell.org/happy/
   http://hackage.haskell.org/cgi-bin/hackage-scripts/package/happy

Happy is built using Cabal.  First install GHC, then:
 
  $ runhaskell Setup.lhs configure
  $ runhaskell Setup.lhs build
  $ runhaskell Setup.lhs install

Complete documentation can be found in the directory 'doc', in
DocBook XML format.  To format the documentation, the DocBook-Tools
suite (see http://sourceware.cygnus.com/docbook-tools/)
provides all the bits & pieces you need.  Alternatively, pre-formatted
documentation is available from Happy's homepage (URL above).

The directory 'examples' contains some example parsers that use Happy.

For information on copying and distributing this program, see the file
LICENSE in this directory.

Bug reports should be sent to marlowsd@gmail.com

Happy Parsing!

Simon.