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Add ToMarkup/ToValue instances for NonEmpty Char #64

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Sep 25, 2023
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Add ToMarkup/ToValue instances for NonEmpty Char #64

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3 changes: 3 additions & 0 deletions CHANGELOG
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# Changelog

- unreleased
* Add `ToMarkup` and `ToValue` instances for `NonEmpty Char`

- 0.8.2.8 (2021-03-04)
* Bump `base` upper bound to 4.16
* Bump `tasty` upper bound to 1.5
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13 changes: 13 additions & 0 deletions src/Text/Blaze.hs
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Expand Up @@ -94,6 +94,9 @@ import Data.Word (Word, Word32, Word64)
#if MIN_VERSION_base(4,8,0)
import Numeric.Natural (Natural)
#endif
#if MIN_VERSION_base(4,9,0)
import Data.List.NonEmpty (NonEmpty (..))
#endif

import Data.Text (Text)
import qualified Data.Text.Lazy as LT
Expand Down Expand Up @@ -280,3 +283,13 @@ instance ToValue Word32 where
instance ToValue Word64 where
toValue = stringValue . show
{-# INLINE toValue #-}

-- Non-empty strings
#if MIN_VERSION_base(4,9,0)
instance ToMarkup (NonEmpty Char) where
toMarkup (x :| xs) = string (x : xs)
preEscapedToMarkup (x :| xs) = preEscapedString (x : xs)

instance ToValue (NonEmpty Char) where
toValue (x :| xs) = stringValue (x : xs)
#endif