The aeson package

[Tags: bsd3, library]

A JSON parsing and encoding library optimized for ease of use and high performance.

To get started, see the documentation for the Data.Aeson module below.

For release notes, see https://github.com/bos/aeson/blob/master/release-notes.markdown

Note: if you use GHCi or Template Haskell, please see the README file for important details about building this package, and other packages that depend on it: https://github.com/bos/aeson#readme

Parsing performance on a late 2010 MacBook Pro (2.66GHz Core i7), for mostly-English tweets from Twitter's JSON search API:

Handling heavily-escaped text is a little more work. Here is parsing performance with Japanese tweets, where much of the text is entirely Unicode-escaped.

Encoding performance on the same machine and data:

(A note on naming: in Greek mythology, Aeson was the father of Jason.)


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Properties

Versions0.1.0.0, 0.2.0.0, 0.3.0.0, 0.3.1.0, 0.3.1.1, 0.3.2.0, 0.3.2.1, 0.3.2.2, 0.3.2.3, 0.3.2.4, 0.3.2.5, 0.3.2.6, 0.3.2.7, 0.3.2.8, 0.3.2.9, 0.3.2.10, 0.3.2.11, 0.3.2.12, 0.3.2.13, 0.3.2.14, 0.4.0.0, 0.4.0.1, 0.5.0.0, 0.6.0.0, 0.6.0.1, 0.6.0.2, 0.6.1.0, 0.6.2.0, 0.6.2.1, 0.7.0.0, 0.7.0.1, 0.7.0.2, 0.7.0.3, 0.7.0.4, 0.7.0.5, 0.7.0.6, 0.8.0.0, 0.8.0.1, 0.8.0.2, 0.8.1.0, 0.8.1.1, 0.9.0.0, 0.9.0.1 (info)
Change logNone available
Dependenciesattoparsec (>=0.8.6.1), base (==4.*), blaze-builder (>=0.2.1.4), bytestring, containers, deepseq, dlist (>=0.2), ghc-prim (>=0.2), hashable (>=1.1.2.0 && <1.2), mtl, old-locale, syb, template-haskell (>=2.4 && <2.10), text (>=0.11.0.2), time (<1.5), unordered-containers (>=0.1.3.0), vector (>=0.7.1) [details]
LicenseBSD3
Copyright(c) 2011 Bryan O'Sullivan (c) 2011 MailRank, Inc.
AuthorBryan O'Sullivan <bos@serpentine.com>
MaintainerBryan O'Sullivan <bos@serpentine.com>
Stabilityexperimental
CategoryText, Web, JSON
Home pagehttps://github.com/bos/aeson
Bug trackerhttps://github.com/bos/aeson/issues
Source repositoryhead: git clone git://github.com/bos/aeson.git
head: hg clone https://bitbucket.org/bos/aeson
UploadedTue Apr 3 01:48:06 UTC 2012 by AndrasSlemmer
UpdatedWed May 27 11:23:17 UTC 2015 by AdamBergmark to revision 2
DistributionsDebian:0.8.0.2, Fedora:0.8.0.2, FreeBSD:0.7.0.6, LTSHaskell:0.8.0.2, NixOS:0.9.0.1, Stackage:0.8.0.2
Downloads222308 total (3256 in last 30 days)
Votes
6 []
StatusDocs uploaded by user
Build status unknown [no reports yet]

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Maintainers' corner

For package maintainers and hackage trustees

Readme for aeson-0.6.0.1

Welcome to aeson

aeson is a fast Haskell library for working with JSON data.

Join in!

We are happy to receive bug reports, fixes, documentation enhancements, and other improvements.

Please report bugs via the github issue tracker.

Master git repository:

There's also a Mercurial mirror:

(You can create and contribute changes using either git or Mercurial.)

Authors

This library is written and maintained by Bryan O'Sullivan, bos@serpentine.com.