haskell/text

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Haskell library for space- and time-efficient operations over Unicode text.

Stars: 421
Forks: 163
Open beginner issues: 0
Indexed issues: 44

Dominant language: Haskell
License: BSD-2-Clause
Last GitHub push: Aug 12, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

44 open issues indexed

Padded decimal and hexadecimal text builders Open

feature request

haskell/text#163 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Convenience functions for Builder Open

feature request

haskell/text#164 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Exposing Data.Text(.Lazy).Read.hex Open

feature request

haskell/text#196 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Move 'Buildable' type class from 'text-format' library to 'text' library? Open

feature request

haskell/text#214 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Number to Text conversion Open

feature request

haskell/text#218 · 8 comments · 19 reactions · 0 assignees · Indexed Sep 14, 2026
Export `replicateChar` Open

haskell/text#222 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Port over GHC#15115 to text Open

bug

haskell/text#231 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
findIndexEnd Open

feature request

haskell/text#243 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
breakEnd, spanEnd Open

feature request

haskell/text#244 · 4 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
`decodeUtf8` / `decodeUtf8'` situation Open

documentation feature request

haskell/text#247 · 11 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
lines is not equivalent to (splitOn "\n") Open

question

haskell/text#270 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Why deprecate EncodingError? Open

question

haskell/text#278 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Documentation of toTitle needs update Open

documentation

haskell/text#291 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add function that remembers whitespace Open

feature request

haskell/text#294 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Documentation of `Data.Text.replace` Open

documentation

haskell/text#303 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Better conversion ergonomics Open

feature request

haskell/text#316 · 37 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
headMaybe Open

feature request

haskell/text#321 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
add Latin1 encoder for use with HTTP headers Open

feature request

haskell/text#324 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Should C functions be called FFI-safely on big inputs? Open

internal

haskell/text#327 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Scan documentation is poor Open

documentation

haskell/text#363 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Please, add the subsequence predicate function Open

feature request

haskell/text#368 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add valid functions Open

feature request

haskell/text#406 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Capitalize first letter of a string Open

feature request question

haskell/text#409 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make `Data.Text.replace` total Open

feature request question

haskell/text#425 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
why is `IReader` using `String` instead of `Text`? Open

question

haskell/text#432 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
O(1) indexing on bytes Open

feature request question

haskell/text#443 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add efficient findCharIndex Open

feature request

haskell/text#445 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add hPutBuilder for Text's Builder type Open

feature request

haskell/text#446 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Optimize encodeUtf8 by checking if the byte array is already pinned Open

feature request

haskell/text#471 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Utf8 IO using `ShortByteString` Open

feature request

haskell/text#472 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support for Indexed Folds? Open

feature request question

haskell/text#484 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Expose the I8 constructor Open

haskell/text#511 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Don't use streams and fusion Open

internal performance

haskell/text#513 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Decoupling byte-level encoding Open

haskell/text#535 · 20 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
haddock crashes with SIGILL when building under DragonFly BSD Open

haskell/text#538 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Mark Data.Text.Internal as Safe Haskell Open

haskell/text#539 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a function `slice start end = take (end − start) . drop start`? Open

haskell/text#576 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
write_read only tests utf8 encoding Open

haskell/text#591 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Shrinking is Insanely Slow for `write_read` Open

haskell/text#596 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add default IsString (Text, String) Open

haskell/text#610 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a function to split text at the first occurrence of a character Open

haskell/text#625 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Inspection tests fail if -O0 is forced Open

haskell/text#634 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Newlines after every comment in Hackage source Open

haskell/text#694 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Relax constraints on decimal / hexadecimal from Data.Text.Read and Data.Text.Lazy.Read Open

haskell/text#698 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

haskell/text

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