happy: Happy is a parser generator for Haskell
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 [faq] | 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 (info) |
|---|---|
| Change log | CHANGES |
| Dependencies | array, base (>=4.6 && <5), containers (>=0.4.2), mtl (>=2.2.1) [details] |
| License | BSD-2-Clause |
| Copyright | (c) Andy Gill, Simon Marlow |
| Author | Andy Gill and Simon Marlow |
| Maintainer | Simon Marlow <marlowsd@gmail.com> |
| Revised | Revision 3 made by HerbertValerioRiedel at Sat Sep 22 13:16:23 UTC 2018 |
| Category | Development |
| Home page | https://www.haskell.org/happy/ |
| Bug tracker | https://github.com/simonmar/happy/issues |
| Source repo | head: git clone https://github.com/simonmar/happy.git |
| Uploaded | by SimonMarlow at Sun Feb 4 16:19:37 UTC 2018 |
| Distributions | Arch:1.19.9, Debian:1.19.9, Fedora:1.19.9, FreeBSD:1.19.5, LTSHaskell:1.19.9, NixOS:1.19.9, Stackage:1.19.9, openSUSE:1.19.9 |
| Executables | happy |
| Downloads | 135110 total (709 in the last 30 days) |
| Rating | (no votes yet) [estimated by rule of succession] |
| Your Rating | |
| Status | Docs not available [build log] Last success reported on 2018-02-04 [all 2 reports] |
Flags
| Name | Description | Default | Type |
|---|---|---|---|
| small_base | Deprecated. Does nothing. | Enabled | Automatic |
Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info
Downloads
- happy-1.19.9.tar.gz [browse] (Cabal source package)
- Package description (revised from the package)
Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.
Readme for happy-1.19.9
[back to package description]Happy
Happy is a parser generator for Haskell 98 (and later).
Happy is built using Cabal. First install GHC, then:
$ cabal configure
$ cabal build
$ cabal install
Complete documentation can be found in the directory 'doc', in DocBook XML format. To format the documentation, the DocBook-Tools suite (see http://wiki.docbook.org/DocBookTools) 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.
Bugs should be reported at: https://github.com/simonmar/happy/issues
Happy Parsing!
Simon.