aeson: Fast JSON parsing and encoding

[ 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.

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


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Versions [RSS] [faq] 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, 1.2.4.0, 1.3.0.0, 1.3.1.0, 1.3.1.1, 1.4.0.0, 1.4.1.0, 1.4.2.0, 1.4.3.0, 1.4.4.0, 1.4.5.0, 1.4.6.0, 1.4.7.0, 1.4.7.1, 1.5.0.0, 1.5.1.0, 1.5.2.0, 1.5.3.0, 1.5.4.0, 1.5.4.1, 1.5.5.0, 1.5.5.1, 1.5.6.0, 2.0.0.0, 2.0.1.0, 2.0.2.0 (info)
Change log changelog.md
Dependencies attoparsec (>=0.13.2.2 && <0.15), base (>=4.9.0.0 && <5), base-compat-batteries (>=0.10.0 && <0.13), bytestring (>=0.10.8.1 && <0.12), containers (>=0.5.7.1 && <0.7), contravariant (>=1.4.1 && <1.6), data-fix (==0.3.*), deepseq (>=1.4.2.0 && <1.5), dlist (>=0.8.0.4 && <1.1), ghc-prim (>=0.5.0.0 && <0.9), hashable (>=1.3.5.0 && <1.5), indexed-traversable (>=0.1.1 && <0.2), OneTuple (>=0.3.1 && <0.4), primitive (>=0.7.0.1 && <0.8), scientific (>=0.3.7.0 && <0.4), semialign (==1.2.*), strict (==0.4.*), tagged (>=0.8.6 && <0.9), template-haskell (>=2.11.0.0 && <2.19), text (>=1.2.3.0 && <1.3), text-short (>=0.1.4 && <0.2), th-abstraction (>=0.3.0.0 && <0.5), these (==1.1.*), time (>=1.6.0.1 && <1.13), time-compat (>=1.9.6 && <1.10), unordered-containers (>=0.2.10.0 && <0.3), uuid-types (>=1.0.3 && <1.1), vector (>=0.12.0.1 && <0.13), witherable (>=0.4.1 && <0.5) [details]
License BSD-3-Clause
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/haskell/aeson
Bug tracker https://github.com/haskell/aeson/issues
Source repo head: git clone git://github.com/haskell/aeson.git
Uploaded by phadej at 2021-11-12T13:37:29Z
Distributions Arch:1.5.6.0, Debian:1.3.1.1, Fedora:1.5.6.0, FreeBSD:0.8.0.2, LTSHaskell:1.5.6.0, NixOS:1.5.6.0, Stackage:1.5.6.0, openSUSE:1.5.4.0
Downloads 543405 total (8496 in the last 30 days)
Rating 2.75 (votes: 37) [estimated by Bayesian average]
Your Rating
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Status Hackage Matrix CI
Docs available [build log]
All reported builds failed as of 2021-11-12 [all 1 reports]

Modules

[Index] [Quick Jump]

Manual Flags

NameDescriptionDefault
cffi

Controls whether to include c-ffi bits or pure haskell. Default to False for security.

Disabled
ordered-keymap

Use ordered Data.Map.Strict for KeyMap implementation.

Enabled
Automatic Flags
NameDescriptionDefault
bytestring-builder

Depend on the bytestring-builder package for backwards compatibility.

Disabled

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

Downloads

Maintainer's Corner

For package maintainers and hackage trustees

Candidates


Readme for aeson-2.0.2.0

[back to package description]

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/haskell/aeson.git

See what's changed in recent (and upcoming) releases:

  • https://github.com/haskell/aeson/blob/master/changelog.md

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

Authors

This library was originally written by Bryan O'Sullivan.