The aeson package

[ Tags: bsd3, json, library, text, web ] [ Propose Tags ]

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.

Parsing performance on a late 2013 MacBook Pro (2.6GHz Core i7), running 64-bit GHC 7.10.1, for mostly-English tweets from Twitter's JSON search API:

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

Versions 0.1.0.0, 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, 0.10.0.0, 0.11.0.0, 0.11.1.0, 0.11.1.1, 0.11.1.2, 0.11.1.3, 0.11.1.4, 0.11.2.0, 0.11.2.1, 0.11.3.0, 1.0.0.0, 1.0.1.0, 1.0.2.0, 1.0.2.1, 1.1.0.0, 1.1.1.0, 1.1.2.0, 1.2.0.0, 1.2.1.0, 1.2.2.0, 1.2.3.0 (info)
Change log changelog.md
Dependencies attoparsec (>=0.13.0.1 && <0.14), base (>=4.5 && <5), base-compat (>=0.9.1 && <0.10), bytestring (>=0.9 && <0.11), bytestring-builder (>=0.10.4 && <1), containers (>=0.4.2 && <0.6), deepseq (>=1.3 && <1.5), dlist (>=0.6 && <0.9), fail (==4.9.*), ghc-prim (>=0.2), hashable (>=1.1.2.0 && <1.3), nats (>=1 && <1.2), scientific (>=0.3.4.7 && <0.4), semigroups (>=0.18.2 && <0.19), tagged (>=0.8.3 && <0.9), template-haskell (>=2.7 && <2.12), text (>=1.1.1.0 && <1.3), time (>=1.1.1.4 && <1.7), time-locale-compat (>=0.1.1 && <0.2), transformers (>=0.2.2.0 && <0.6), transformers-compat (>=0.3 && <0.6), unordered-containers (>=0.2.5.0 && <0.3), vector (>=0.8 && <0.13) [details]
License BSD3
Copyright (c) 2011-2016 Bryan O'Sullivan (c) 2011 MailRank, Inc.
Author Bryan O'Sullivan <bos@serpentine.com>
Maintainer Adam Bergmark <adam@bergmark.nl>
Category Text, Web, JSON
Home page https://github.com/bos/aeson
Bug tracker https://github.com/bos/aeson/issues
Source repository head: git clone git://github.com/bos/aeson.git
head: hg clone https://bitbucket.org/bos/aeson
Uploaded Sat Oct 22 13:55:44 UTC 2016 by AdamBergmark
Updated Fri Mar 31 08:27:40 UTC 2017 by HerbertValerioRiedel to revision 1   [What is this?]
Distributions Arch:1.2.3.0, Debian:0.10.0.0, Fedora:1.0.2.1, FreeBSD:0.8.0.2, LTSHaskell:1.1.2.0, NixOS:1.2.3.0, Stackage:1.2.3.0, Tumbleweed:1.0.2.1
Downloads 344950 total (13417 in the last 30 days)
Rating 2.75 (votes: 19) [estimated by rule of succession]
Your Rating
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Status Docs available [build log]
Last success reported on 2016-10-22 [all 1 reports]
Hackage Matrix CI

Modules

[Index]

Flags

NameDescriptionDefaultType
developer

operate in developer mode

DisabledManual
fast

compile without optimizations

DisabledManual
bytestring-builder

Depend on the bytestring-builder package for backwards compatibility.

DisabledAutomatic

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

Downloads

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'.

Maintainer's Corner

For package maintainers and hackage trustees


Readme for aeson-1.0.2.1

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Welcome to aeson Hackage Build Status

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:

  • git clone git://github.com/bos/aeson.git

There's also a Mercurial mirror:

  • hg clone http://bitbucket.org/bos/aeson

(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.