The aeson package

[Tags: bsd3, library]

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

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/mailrank/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), blaze-textual (>=0.2.0.2), bytestring, containers, deepseq, hashable (>=1.1.2.0 && <1.2), mtl, old-locale, syb, text (>=0.11.0.2), time (<1.5), unordered-containers (>=0.1.3.0), vector (>=0.7) [details]
LicenseBSD3
CopyrightCopyright 2011 MailRank, Inc.
AuthorBryan O'Sullivan <bos@mailrank.com>
MaintainerBryan O'Sullivan <bos@mailrank.com>
Stabilityexperimental
CategoryText, Web, JSON
Home pagehttp://github.com/mailrank/aeson
Bug trackerhttp://github.com/mailrank/aeson/issues
Source repositoryhead: git clone http://github.com/mailrank/aeson
head: hg clone http://bitbucket.org/bos/aeson
UploadedSat Aug 6 19:48:22 UTC 2011 by BryanOSullivan
UpdatedWed May 27 11:20:11 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
Downloads221886 total (3306 in last 30 days)
Votes
6 []
StatusDocs not available [build log]
All reported builds failed as of 2015-05-23 [all 2 reports]

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Maintainers' corner

For package maintainers and hackage trustees

Readme for aeson-0.3.2.10

Welcome to aeson

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

Important note for users of GHCi and Template Haskell

This package depends on the blaze-textual package , and is unfortunately subject to crashes if you use GHCi or Template Haskell in your work.

For complete details, including a workaround, see the writeup in the blaze-textual README.

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@mailrank.com.