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Put string instances together

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Taylor Fausak 2021-05-29 11:49:20 +00:00 committed by GitHub
parent e5cabcd77d
commit e89047f07a
2 changed files with 41 additions and 39 deletions
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36
src/lib/Witch/Instances.hs
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@ -1049,15 +1049,6 @@ instance From.From ShortByteString.ShortByteString ByteString.ByteString where
-- Text
-- | Uses 'Text.pack'. Some 'Char' values cannot be represented in 'Text.Text'
-- and will be replaced with @'\\xFFFD'@.
instance From.From String Text.Text where
from = Text.pack
-- | Uses 'Text.unpack'.
instance From.From Text.Text String where
from = Text.unpack
-- | Uses 'LazyText.fromStrict'.
instance From.From Text.Text LazyText.Text where
from = LazyText.fromStrict
@ -1068,6 +1059,25 @@ instance From.From Text.Text ByteString.ByteString where
-- LazyText
-- | Uses 'LazyText.toStrict'.
instance From.From LazyText.Text Text.Text where
from = LazyText.toStrict
-- | Uses 'LazyText.encodeUtf8'.
instance From.From LazyText.Text LazyByteString.ByteString where
from = LazyText.encodeUtf8
-- String
-- | Uses 'Text.pack'. Some 'Char' values cannot be represented in 'Text.Text'
-- and will be replaced with @'\\xFFFD'@.
instance From.From String Text.Text where
from = Text.pack
-- | Uses 'Text.unpack'.
instance From.From Text.Text String where
from = Text.unpack
-- | Uses 'LazyText.pack'. Some 'Char' values cannot be represented in
-- 'LazyText.Text' and will be replaced with @'\\xFFFD'@.
instance From.From String LazyText.Text where
@ -1077,14 +1087,6 @@ instance From.From String LazyText.Text where
instance From.From LazyText.Text String where
from = LazyText.unpack
-- | Uses 'LazyText.toStrict'.
instance From.From LazyText.Text Text.Text where
from = LazyText.toStrict
-- | Uses 'LazyText.encodeUtf8'.
instance From.From LazyText.Text LazyByteString.ByteString where
from = LazyText.encodeUtf8
-- TryFromException
-- | Uses @coerce@.

44
src/test/Main.hs
View File

@ -1568,6 +1568,28 @@ main = runTestTTAndExit $ "Witch" ~:
, f (ShortByteString.pack [0x00]) ~?= ByteString.pack [0x00]
, f (ShortByteString.pack [0x0f, 0xf0]) ~?= ByteString.pack [0x0f, 0xf0]
]
, "From Text LazyText" ~:
let f = Witch.from @Text.Text @LazyText.Text in
[ f (Text.pack "") ~?= LazyText.pack ""
, f (Text.pack "a") ~?= LazyText.pack "a"
, f (Text.pack "ab") ~?= LazyText.pack "ab"
]
, "From Text ByteString" ~:
let f = Witch.from @Text.Text @ByteString.ByteString in
[ f (Text.pack "") ~?= ByteString.pack []
, f (Text.pack "a") ~?= ByteString.pack [0x61]
]
, "From LazyText Text" ~:
let f = Witch.from @LazyText.Text @Text.Text in
[ f (LazyText.pack "") ~?= Text.pack ""
, f (LazyText.pack "a") ~?= Text.pack "a"
, f (LazyText.pack "ab") ~?= Text.pack "ab"
]
, "From LazyText LazyByteString" ~:
let f = Witch.from @LazyText.Text @LazyByteString.ByteString in
[ f (LazyText.pack "") ~?= LazyByteString.pack []
, f (LazyText.pack "a") ~?= LazyByteString.pack [0x61]
]
, "From String Text" ~:
let f = Witch.from @String @Text.Text in
[ f "" ~?= Text.pack ""
@ -1580,17 +1602,6 @@ main = runTestTTAndExit $ "Witch" ~:
, f (Text.pack "a") ~?= "a"
, f (Text.pack "ab") ~?= "ab"
]
, "From Text LazyText" ~:
let f = Witch.from @Text.Text @LazyText.Text in
[ f (Text.pack "") ~?= LazyText.pack ""
, f (Text.pack "a") ~?= LazyText.pack "a"
, f (Text.pack "ab") ~?= LazyText.pack "ab"
]
, "From Text ByteString" ~:
let f = Witch.from @Text.Text @ByteString.ByteString in
[ f (Text.pack "") ~?= ByteString.pack []
, f (Text.pack "a") ~?= ByteString.pack [0x61]
]
, "From String LazyText" ~:
let f = Witch.from @String @LazyText.Text in
[ f "" ~?= LazyText.pack ""
@ -1603,17 +1614,6 @@ main = runTestTTAndExit $ "Witch" ~:
, f (LazyText.pack "a") ~?= "a"
, f (LazyText.pack "ab") ~?= "ab"
]
, "From LazyText Text" ~:
let f = Witch.from @LazyText.Text @Text.Text in
[ f (LazyText.pack "") ~?= Text.pack ""
, f (LazyText.pack "a") ~?= Text.pack "a"
, f (LazyText.pack "ab") ~?= Text.pack "ab"
]
, "From LazyText LazyByteString" ~:
let f = Witch.from @LazyText.Text @LazyByteString.ByteString in
[ f (LazyText.pack "") ~?= LazyByteString.pack []
, f (LazyText.pack "a") ~?= LazyByteString.pack [0x61]
]
, "From Integer Day" ~:
let f = Witch.from @Integer @Time.Day in
[ f 0 ~?= Time.ModifiedJulianDay 0