cassava

A CSV parsing and encoding library

https://github.com/hvr/cassava

Version on this page:0.4.5.1
LTS Haskell 24.28:0.5.4.1
Stackage Nightly 2026-01-19:0.5.4.1
Latest on Hackage:0.5.4.1

See all snapshots cassava appears in

BSD-3-Clause licensed by Johan Tibell
Maintained by [email protected]
This version can be pinned in stack with:cassava-0.4.5.1@sha256:f609926194b22bf1e0b43ab980770ec857cf8d192515742b4a06d778c24cbb52,3388

Module documentation for 0.4.5.1

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

Changes

Version 0.4.5.1

  • Restore GHC 7.4 support (#124)

Version 0.4.5.0

  • Support for GHC 8.0 added; support for GHC 7.4 dropped

  • Fix defect in Foldable(foldr) implementation failing to skip unconvertable records (#102)

  • Documentation fixes

  • Maintainer changed

Version 0.4.4.0

  • Added record instances for larger tuples.

  • Support attoparsec 0.13.

  • Add field instances for short bytestrings.

Version 0.4.3.0

  • Documentation overhaul with more examples.

  • Add Data.Csv.Builder, a low-level bytestring builder API.

  • Add a high-level builder API to Data.Csv.Incremental.

  • Generalize the default FromNamedRecord/ToNamedRecord instances.

  • Improved support for deriving instances using GHC.Generics.

  • Added some control over quoting.

Version 0.4.2.4

  • Support attoparsec 0.13.

Version 0.4.2.3

  • Support GHC 7.10.

Version 0.4.2.2

  • Support blaze-builder 0.4.

  • Make sure inlining doesn’t prevent rules from firing.

  • Fix incorrect INLINE pragmas.

Version 0.4.2.1

  • Support deepseq-1.4.

Version 0.4.2.0

  • Minor performance improvements.

  • Add 8 and 9 tuple instances for From/ToRecord.

  • Support text-1.2.

Version 0.4.1.0

  • Ignore whitespace when converting numeric fields.

  • Accept \r as a line terminator.

  • Support attoparsec-0.12.