on 1ffcdf0 help sign in
35 files changed+428−1476
since splitsnapshots
unifiedsplit
.github/workflows/haskell.yml+2−2 .hlint.yaml+1−105 README.md+1−4 package.yaml−2 src/Control/Arrow/Extra.hs+7−7 src/Control/Arrow/Extra/BaseArrow.hs+1−13 src/Control/Arrow/Extra/Orphans.hs+1−1 src/Control/Arrow/Extra/PolyArrow.hs+11−10 src/Control/Arrow/Reader.hs−34 src/Control/Arrow/Trans/Class.hs−9 src/Control/Arrow/Trans/Reader.hs−53 src/Control/Prism.hs+1−3 src/Control/SemiIso.hs−122 src/Control/Tuple/Morph.hs+4−179 src/Data/Isoparsec.hs+97−252 src/Data/Isoparsec/ByteString.hs+24−19 src/Data/Isoparsec/Char.hs+7−7 src/Data/Isoparsec/Chunks.hs+2−2 src/Control/Cokleisli.hs → src/Data/Isoparsec/Cokleisli.hs+7−5 src/Data/Isoparsec/Internal.hs+90−69 src/Data/Isoparsec/Megaparsec.hs+20−57 src/Data/Isoparsec/Printer.hs+20−64 src/Data/Isoparsec/ToIsoparsec.hs+17−12 src/Data/Isoparsec/Tokenable.hs+24 stack.yaml+6−1 test/Spec.hs+1−23 test/Spec/BasicReader.hs−38 test/Spec/Helper.hs+15−29 test/Spec/JSON.hs+23−27 test/Spec/JSONHList.hs−92 test/Spec/Megaparsec/BasicNums.hs+6−5 test/Spec/Orphans.hs+3−3 test/Spec/Ssh.hs+21−20 test/Spec/SshHList.hs−192 test/Spec/TwoDigits.hs+16−15
.github/workflows/haskell.yml+2−2
@@ -9,7 +9,7 @@ jobs:
99
1010 strategy:
1111 matrix:
12− resolver: [lts-13.11, lts-13.19, lts-14.27, lts-15, nightly]
12+ resolver: [lts-13.11, lts-13.19, lts-14, nightly]
1313
1414 steps:
1515 - uses: actions/checkout@v1
@@ -29,6 +29,6 @@ jobs:
2929 stack test --fast --pedantic --ghc-options '-j' --resolver=${{ matrix.resolver }}
3030
3131 - name: Weeder
32− if: matrix.resolver == 'lts-15'
32+ if: matrix.resolver == 'lts-14'
3333 run: |
3434 curl -sSL https://raw.github.com/ndmitchell/weeder/master/misc/run.sh | sh -s . --build
.hlint.yaml+1−105
@@ -52,7 +52,7 @@
5252# - ignore: {name: Use const, within: SpecialModule} # Only within certain modules
5353
5454
55−# Define some custom fixity operators
55+# Define some custom infix operators
5656# - fixity: infixr 3 ~^#^~
5757
5858
@@ -85,107 +85,3 @@
8585 - -XTypeOperators
8686 - -XUndecidableInstances
8787 - -XRankNTypes
88−
89−# hints found in src/Control/SemiIso.hs
90−- warn: {lhs: "SI (pure . a) (pure . b)", rhs: "siPure a b"}
91−- warn: {lhs: "SemiIso (pure . a) (pure . b)", rhs: "siPure a b"}
92−- warn: {lhs: "SemiIso (const empty) (const empty)", rhs: "zeroArrow"}
93−
94−# hints found in src/Control/Arrow/Extra.hs
95−- fixity: "infixl 5 <+^"
96−- fixity: "infixl 5 ^+>"
97−- fixity: "infixl 5 ^+^"
98−- warn: {lhs: "a <+> arr b", rhs: "a <+^ b"}
99−- warn: {lhs: "arr a <+> b", rhs: "a ^+> b"}
100−- warn: {lhs: "arr a <+> arr b", rhs: "a ^+^ b"}
101−
102−# hints found in src/Control/Arrow/Extra/ArrowChoice.hs
103−- fixity: "infixl 2 +++"
104−- fixity: "infixl 2 |||"
105−
106−# hints found in src/Control/Arrow/Extra/ArrowPlus.hs
107−- fixity: "infixl 5 <+>"
108−
109−# hints found in src/Control/Arrow/Extra/ArrowZero.hs
110−# no hints found
111−
112−# hints found in src/Control/Arrow/Extra/BaseArrow.hs
113−- fixity: "infixl 3 ***"
114−- fixity: "infixl 3 &&&"
115−- fixity: "infixl 1 >>>"
116−- fixity: "infixl 1 <<<"
117−
118−# hints found in src/Control/Arrow/Extra/Orphans.hs
119−# no hints found
120−
121−# hints found in src/Control/Arrow/Extra/PolyArrow.hs
122−- fixity: "infixl 1 ^>>"
123−- fixity: "infixl 1 >>^"
124−- fixity: "infixl 1 ^<<"
125−- fixity: "infixl 1 <<^"
126−- fixity: "infixl 1 ^>^"
127−- fixity: "infixl 1 ^<^"
128−- warn: {lhs: "arr a >>> arr b", rhs: "a ^>^ b"}
129−- warn: {lhs: "arr a <<< arr b", rhs: "a ^<^ b"}
130−- warn: {lhs: "arr a >>> b", rhs: "a ^>> b"}
131−- warn: {lhs: "a >>> arr b", rhs: "a >>^ b"}
132−- warn: {lhs: "a <<< arr b", rhs: "a <<^ b"}
133−- warn: {lhs: "arr a <<< b", rhs: "a ^<< b"}
134−
135−# hints found in src/Data/Isoparsec.hs
136−- warn: {lhs: "a <+^ konst ()", rhs: "opt a"}
137−- warn: {lhs: "opt (b >>^ turn (konst a))", rhs: "opt' a b"}
138−- warn: {lhs: "(a &&& (repeating a <+^ konst [])) >>^ siCons", rhs: "repeating a"}
139−- warn: {lhs: "sepBy1 a b <+^ konst []", rhs: "sepBy a b"}
140−- warn: {lhs: "(b &&& repeating (a *>> b) <+^ konst []) >>^ siCons", rhs: "sepBy1 a b"}
141−- fixity: "infixl 0 <.>"
142−- warn: {lhs: "(b >>^ morphed) >>^ siPrism a", rhs: "a <.> b"}
143−- warn: {lhs: "withPrism a\n (\\ x y -> SemiIso (pure . x) (either (const empty) pure . y))", rhs: "siPrism a"}
144−- fixity: "infixl 8 ~>"
145−- fixity: "infixl 8 ~>^"
146−- fixity: "infixl 8 ^~>"
147−- fixity: "infixl 8 ^~>^"
148−- warn: {lhs: "turn siHFst ^>> (enlist a *** enlist b) >>^ siHFst", rhs: "a ~> b"}
149−- warn: {lhs: "siPure fst (, HNil)", rhs: "siHFst"}
150−- fixity: "infixl 5 ~|"
151−- warn: {lhs: "enlist a <+> enlist b", rhs: "a ~| b"}
152−- fixity: "infixl 7 ~&"
153−- warn: {lhs: "(enlist a &&& enlist b) >>^ consHList", rhs: "a ~& b"}
154−- fixity: "infixl 9 ~*"
155−- warn: {lhs: "turn consHList ^>> (enlist a *** enlist b) >>^ consHList", rhs: "a ~* b"}
156−- fixity: "infixl 6 ~$>"
157−- warn: {lhs: "enlist a >>> enlist (arr (siPrism b))", rhs: "a ~$> b"}
158−- warn: {lhs: "turn fMorphed ^>>\n (a (fMorphed ^>> b >>^ turn fMorphed)) >>^ fMorphed", rhs: "hmap a b"}
159−- warn: {lhs: "siPure coerce coerce", rhs: "coercing"}
160−- warn: {lhs: "siPure morphTuples morphTuples", rhs: "morphed"}
161−- warn: {lhs: "siPure flatUnmorph flatMorph", rhs: "fMorphed"}
162−- warn: {lhs: "turn fMorphed ^>> a >>^ fMorphed", rhs: "enlist a"}
163−- warn: {lhs: "fMorphed ^>> a >>^ turn fMorphed", rhs: "delist a"}
164−- warn: {lhs: "siPure (uncurry (++:))\n (\\ c -> (hTake @(Length a) Proxy c, hDrop @(Length a) Proxy c))", rhs: "consHList"}
165−- warn: {lhs: "auto @x >>^ turn (konst a)", rhs: "specific a"}
166−- warn: {lhs: "siPure fromIntegral fromIntegral", rhs: "throughIntegral"}
167−
168−# hints found in src/Data/Isoparsec/ByteString.hs
169−- warn: {lhs: "arr (siPure C.unpack C.pack)", rhs: "utf8"}
170−- warn: {lhs: "bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte16 e) @Word16", rhs: "toIsoparsec"}
171−- warn: {lhs: "bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte32 e) @Word32", rhs: "toIsoparsec"}
172−- warn: {lhs: "bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte64 e) @Word64", rhs: "toIsoparsec"}
173−- warn: {lhs: "anyToken >>> mapIso [(0, False), (1, True)]", rhs: "toIsoparsec"}
174−
175−# hints found in src/Data/Isoparsec/Char.hs
176−- warn: {lhs: "token ' '", rhs: "space"}
177−- warn: {lhs: "tokensWhile isSpace >>^ ((maskr . turn . konst) mempty)", rhs: "unsafeWhiteSpace"}
178−- warn: {lhs: "tokensWhile1 isSpace >>^ ((maskr . turn . konst) (singleton ' '))", rhs: "unsafeWhiteSpace1"}
179−
180−# hints found in src/Data/Isoparsec/Cokleisli.hs
181−- warn: {lhs: "Cokleisli\n (\\ t ->\n case project a t of\n Just x -> return x\n Nothing -> mzero)", rhs: "arr a"}
182−- warn: {lhs: "Cokleisli (const mzero)", rhs: "zeroArrow"}
183−
184−# hints found in src/Data/Isoparsec/Internal.hs
185−- warn: {lhs: "((a &&& arrowsWhile a) >>^ siCons) <+^ isoConst () []", rhs: "arrowsWhile a"}
186−- warn: {lhs: "siMaybe (pure . uncurry cons) uncons", rhs: "siCons"}
187−- warn: {lhs: "SI (\\ c -> guard (a c) >> b c)\n (c >=> (\\ c -> guard (a c) >> pure c))", rhs: "siCheck a b c"}
188−- warn: {lhs: "siCheck a (pure . b) (pure . c)", rhs: "isoCheck a b c"}
189−- warn: {lhs: "SI (const (pure b)) (const (pure a))", rhs: "isoConst a b"}
190−- warn: {lhs: "isoCheck a id id", rhs: "check a"}
191−- warn: {lhs: "SI (const (pure a)) (const (pure ())) >>> check (== a)", rhs: "konst a"}
README.md+1−4
@@ -1,7 +1,4 @@
1−# 🔄 🔡 isoparsec ![](https://github.com/ilyakooo0/isoparsec/workflows/Haskell%20CI/badge.svg)
2−
1+# isoparsec ![](https://github.com/ilyakooo0/isoparsec/workflows/Haskell%20CI/badge.svg)
32Isomorphic (invertible) parser library
43
5−### 🚧 Under construction 🚧
6−
74![](https://media.giphy.com/media/xDQ3Oql1BN54c/giphy.gif)
package.yaml−2
@@ -27,8 +27,6 @@ dependencies:
2727# - text
2828- mtl
2929- profunctors
30−- mono-traversable
31−- split
3230
3331library:
3432 source-dirs: src
src/Control/Arrow/Extra.hs+7−7
@@ -14,19 +14,19 @@ import Control.Arrow.Extra.ArrowPlus as X
1414import Control.Arrow.Extra.ArrowZero as X
1515import Control.Arrow.Extra.BaseArrow as X
1616import Control.Arrow.Extra.PolyArrow as X
17−import Control.Category as X hiding ((<<<), (>>>))
17+import Control.Category as X
1818
19−infixl 5 <+^
19+infixr 5 <+^
2020
21−infixl 5 ^+>
21+infixr 5 ^+>
2222
23−infixl 5 ^+^
23+infixr 5 ^+^
2424
25−(<+^) :: (ArrowPlus a, PolyArrow p a) => a b c -> p b c -> a b c
25+(<+^) :: (ArrowPlus a, PolyArrow a p) => a b c -> p b c -> a b c
2626a <+^ b = a <+> arr b
2727
28−(^+>) :: (ArrowPlus a, PolyArrow p a) => p b c -> a b c -> a b c
28+(^+>) :: (ArrowPlus a, PolyArrow a p) => p b c -> a b c -> a b c
2929a ^+> b = arr a <+> b
3030
31−(^+^) :: (ArrowPlus a, PolyArrow p a) => p b c -> p b c -> a b c
31+(^+^) :: (ArrowPlus a, PolyArrow a p) => p b c -> p b c -> a b c
3232a ^+^ b = arr a <+> arr b
src/Control/Arrow/Extra/BaseArrow.hs+1−13
@@ -2,12 +2,10 @@
22
33module Control.Arrow.Extra.BaseArrow
44 ( BaseArrow (..),
5− (>>>),
6− (<<<),
75 )
86where
97
10−import Control.Category hiding ((<<<), (>>>))
8+import Control.Category
119
1210infixl 3 ***
1311
@@ -25,13 +23,3 @@ class Category a => BaseArrow a where
2523 (***) :: a b c -> a b' c' -> a (b, b') (c, c')
2624
2725 (&&&) :: a b c -> a b c' -> a b (c, c')
28−
29−infixl 1 >>>
30−
31−(>>>) :: Category cat => cat a b -> cat b c -> cat a c
32−x >>> y = y . x
33−
34−infixl 1 <<<
35−
36−(<<<) :: Category cat => cat b c -> cat a b -> cat a c
37−x <<< y = x . y
src/Control/Arrow/Extra/Orphans.hs+1−1
@@ -29,7 +29,7 @@ instance {-# OVERLAPPABLE #-} (Category a, A.Arrow a) => BaseArrow a where
2929
3030 (&&&) = (A.&&&)
3131
32−instance A.Arrow a => PolyArrow (->) a where
32+instance A.Arrow a => PolyArrow a (->) where
3333 arr = A.arr
3434
3535instance {-# OVERLAPPABLE #-} A.ArrowPlus a => ArrowPlus a where
src/Control/Arrow/Extra/PolyArrow.hs+11−10
@@ -10,30 +10,31 @@ module Control.Arrow.Extra.PolyArrow
1010where
1111
1212import Control.Arrow.Extra.BaseArrow
13+import Control.Category
1314
14−infixl 1 ^>>, >>^
15+infixr 1 ^>>, >>^
1516
16−infixl 1 ^<<, <<^
17+infixr 1 ^<<, <<^
1718
18−infixl 1 ^>^, ^<^
19+infixr 1 ^>^, ^<^
1920
20−class BaseArrow a => PolyArrow p a where
21+class BaseArrow a => PolyArrow a p where
2122 arr :: p b c -> a b c
2223
23−(^>>) :: PolyArrow p a => p b c -> a c d -> a b d
24+(^>>) :: PolyArrow a p => p b c -> a c d -> a b d
2425f ^>> a = arr f >>> a
2526
26−(>>^) :: PolyArrow p a => a b c -> p c d -> a b d
27+(>>^) :: PolyArrow a p => a b c -> p c d -> a b d
2728a >>^ f = a >>> arr f
2829
29−(<<^) :: PolyArrow p a => a c d -> p b c -> a b d
30+(<<^) :: PolyArrow a p => a c d -> p b c -> a b d
3031a <<^ f = a <<< arr f
3132
32−(^<<) :: PolyArrow p a => p c d -> a b c -> a b d
33+(^<<) :: PolyArrow a p => p c d -> a b c -> a b d
3334f ^<< a = arr f <<< a
3435
35−(^>^) :: PolyArrow p a => p b c -> p c d -> a b d
36+(^>^) :: PolyArrow a p => p b c -> p c d -> a b d
3637a ^>^ b = arr a >>> arr b
3738
38−(^<^) :: PolyArrow p a => p c d -> p b c -> a b d
39+(^<^) :: PolyArrow a p => p c d -> p b c -> a b d
3940a ^<^ b = arr a <<< arr b
src/Control/Arrow/Reader.hsdeleted−34
@@ -1,34 +0,0 @@
1−module Control.Arrow.Reader
2− ( ArrowReader (..),
3− asksr,
4− asksl,
5− biask,
6− biasks,
7− module Control.Arrow.Trans.Reader,
8− )
9−where
10−
11−import Control.Arrow.Extra
12−import Control.Arrow.Trans.Reader
13−import Control.SemiIso
14−import Prelude hiding ((.), id)
15−
16−class ArrowReader r a where
17− askr :: a () r
18− askl :: a r ()
19−
20−instance (PolyArrow SemiIso a, Eq r) => ArrowReader r (ReaderArrow r a) where
21− askr = ReaderArrow . arr $ siFst >>> siDouble
22− askl = ReaderArrow . arr $ turn siDouble >>> turn siFst
23−
24−asksr :: (PolyArrow SemiIso a, ArrowReader r a) => SemiIso r s -> a () s
25−asksr si = askr >>^ si
26−
27−asksl :: (PolyArrow SemiIso a, ArrowReader r a) => SemiIso r s -> a s ()
28−asksl si = turn si ^>> askl
29−
30−biask :: (ArrowReader r a, Category a) => a r r -> a () ()
31−biask a = askr >>> a >>> askl
32−
33−biasks :: (ArrowReader r a, PolyArrow SemiIso a) => SemiIso r s -> a s s -> a () ()
34−biasks si a = asksr si >>> a >>> asksl si
src/Control/Arrow/Trans/Class.hsdeleted−9
@@ -1,9 +0,0 @@
1−module Control.Arrow.Trans.Class
2− ( ArrowTrans (..),
3− )
4−where
5−
6−import Control.Arrow.Extra
7−
8−class ArrowTrans s where
9− raise :: BaseArrow a => a b c -> s a b c
src/Control/Arrow/Trans/Reader.hsdeleted−53
@@ -1,53 +0,0 @@
1−module Control.Arrow.Trans.Reader
2− ( ReaderArrow (..),
3− runReaderArrow,
4− module Control.Arrow.Trans.Class,
5− )
6−where
7−
8−import Control.Arrow.Extra
9−import Control.Arrow.Trans.Class
10−import Control.SemiIso
11−import Prelude hiding ((.), fail, id)
12−
13−newtype ReaderArrow r s a b
14− = ReaderArrow {unReaderArrow :: s (r, a) (r, b)}
15−
16−instance BaseArrow a => Category (ReaderArrow r a) where
17− id = ReaderArrow . second $ id
18− (ReaderArrow lhs) . (ReaderArrow rhs) = ReaderArrow $ lhs . rhs
19−
20−instance (PolyArrow p a, PolyArrow SemiIso a, Eq r) => PolyArrow p (ReaderArrow r a) where
21− arr = ReaderArrow . second . arr
22−
23−instance (BaseArrow a, PolyArrow SemiIso a, Eq r) => BaseArrow (ReaderArrow r a) where
24− (ReaderArrow lhs) *** (ReaderArrow rhs) =
25− ReaderArrow $
26− siDouble *** id
27− ^>^ turn siTranspose2
28− >>> lhs *** rhs
29− >>^ siTranspose2
30− >>^ turn siDouble *** id
31− (ReaderArrow lhs) &&& (ReaderArrow rhs) =
32− ReaderArrow $
33− lhs &&& rhs
34− >>^ siTranspose2
35− >>^ turn siDouble *** id
36−
37−instance (ArrowZero a, BaseArrow (ReaderArrow r a)) => ArrowZero (ReaderArrow r a) where
38− zeroArrow = ReaderArrow $ id *** zeroArrow
39−
40−instance (ArrowPlus a, ArrowZero (ReaderArrow r a)) => ArrowPlus (ReaderArrow r a) where
41− (ReaderArrow lhs) <+> (ReaderArrow rhs) = ReaderArrow $ lhs <+> rhs
42−
43−instance (ArrowChoice a, PolyArrow SemiIso a, Eq r) => ArrowChoice (ReaderArrow r a) where
44− (ReaderArrow lhs) ||| (ReaderArrow rhs) = ReaderArrow $ siSequenceEither ^>> lhs ||| rhs
45− (ReaderArrow lhs) +++ (ReaderArrow rhs) =
46− ReaderArrow $ siSequenceEither ^>> lhs +++ rhs >>^ turn siSequenceEither
47−
48−runReaderArrow :: (PolyArrow SemiIso s, Eq r) => r -> ReaderArrow r s a b -> s a b
49−runReaderArrow r a =
50− turn siSnd >>> first (konst r) ^>> unReaderArrow a >>^ (first . turn $ konst r) >>^ siSnd
51−
52−instance ArrowTrans (ReaderArrow r) where
53− raise = ReaderArrow . second
src/Control/Prism.hs+1−3
@@ -1,7 +1,7 @@
11module Control.Prism
22 ( withPrism,
3+ Market,
34 Identity,
4− Prism',
55 )
66where
77
@@ -9,8 +9,6 @@ import Data.Coerce
99import Data.Functor.Identity
1010import Data.Profunctor
1111
12−type Prism' a b = Market a a a (Identity a) -> Market a a b (Identity b)
13−
1412data Market a b s t = Market (b -> t) (s -> Either t a)
1513
1614instance Functor (Market a b s) where
src/Control/SemiIso.hs−122
@@ -7,42 +7,13 @@ module Control.SemiIso
77 turn,
88 withSemiIso,
99 AlternativeMonad,
10− maskr,
11− maskl,
12− isoCheck,
13− siCheck,
14− check,
15− konst,
16− isoConst,
17− assoc,
18− ($$$),
19− (*>>),
20− (&>>),
21− (**>),
22− (>>*),
23− (>>&),
24− (>**),
25− (<<*),
26− (<<&),
27− (<**),
28− (*<<),
29− (&<<),
30− (**<),
31− siFst,
32− siSnd,
33− siDouble,
34− siSwap,
35− siTranspose2,
36− siSequenceEither,
3710 )
3811where
3912
4013import Control.Applicative as X
4114import Control.Arrow.Extra
4215import Control.Monad as X
43−import qualified Data.Bifunctor as Bi
4416import Data.Bitraversable
45−import Data.Tuple
4617import Prelude hiding ((.), id)
4718
4819type AlternativeMonad m = (Alternative m, Monad m)
@@ -111,96 +82,3 @@ withSemiIso ::
11182 ((a -> f b) -> (b -> f a) -> c) ->
11283 c
11384withSemiIso (SemiIso a b) f = f a b
114−
115−maskr :: SemiIso a () -> SemiIso a ()
116−maskr (SemiIso e p) = SemiIso (\a -> e a <|> pure ()) p
117−
118−maskl :: SemiIso () b -> SemiIso () b
119−maskl (SemiIso e p) = SemiIso e (\b -> p b <|> pure ())
120−
121−infixl 1 *>>, **>, >>*, >**, <<*, <**, *<<, **<
122−
123−infixl 3 $$$
124−
125−($$$) :: (PolyArrow SemiIso m, Eq b) => m a b -> m c b -> m (a, c) b
126−a $$$ c = a *** c >>^ turn siDouble
127−
128−(*>>) :: (PolyArrow SemiIso m) => m a () -> m a b -> m a b
129−a *>> b = a &&& b >>^ siSnd
130−
131−(&>>) :: (PolyArrow SemiIso m) => m a () -> m b c -> m (a, b) c
132−a &>> b = a *** b >>^ siSnd
133−
134−(**>) :: (PolyArrow SemiIso m) => m () () -> m a b -> m a b
135−a **> b = turn siSnd ^>> a *** b >>^ siSnd
136−
137−(>>*) :: (PolyArrow SemiIso m, Eq b) => m a b -> m () b -> m a b
138−a >>* b = turn siFst ^>> a $$$ b
139−
140−(>>&) :: (PolyArrow SemiIso m) => m a b -> m () c -> m a (b, c)
141−a >>& b = turn siFst ^>> a *** b
142−
143−(>**) :: (PolyArrow SemiIso m) => m a b -> m () () -> m a b
144−a >** b = turn siFst ^>> a *** b >>^ siFst
145−
146−(<<*) :: (PolyArrow SemiIso m, Eq b) => m a b -> m () b -> m a b
147−a <<* b = turn siSnd ^>> b $$$ a
148−
149−(<<&) :: (PolyArrow SemiIso m) => m a b -> m () c -> m a (b, c)
150−a <<& b = turn siSnd ^>> b *** a >>^ siSwap
151−
152−(<**) :: (PolyArrow SemiIso m) => m a b -> m () () -> m a b
153−a <** b = turn siSnd ^>> b *** a >>^ siSnd
154−
155−(*<<) :: (PolyArrow SemiIso m) => m a () -> m a b -> m a b
156−a *<< b = b &&& a >>^ siFst
157−
158−(&<<) :: (PolyArrow SemiIso m) => m a () -> m b c -> m (a, b) c
159−a &<< b = siSwap ^>> b *** a >>^ siFst
160−
161−(**<) :: (PolyArrow SemiIso m) => m () () -> m a b -> m a b
162−a **< b = turn siFst ^>> b *** a >>^ siFst
163−
164−check :: (s -> Bool) -> SemiIso s s
165−check f = isoCheck f id id
166−
167−siCheck ::
168− (s -> Bool) ->
169− (forall f. AlternativeMonad f => s -> f a) ->
170− (forall f. AlternativeMonad f => a -> f s) ->
171− SemiIso s a
172−siCheck f a b =
173− SI
174− (\c -> guard (f c) >> a c)
175− (b >=> (\c -> guard (f c) >> pure c))
176−
177−isoCheck :: (s -> Bool) -> (s -> a) -> (a -> s) -> SemiIso s a
178−isoCheck f a b = siCheck f (pure . a) (pure . b)
179−
180−isoConst :: s -> a -> SemiIso s a
181−isoConst s a = SI (const $ pure a) (const $ pure s)
182−
183−konst :: Eq x => x -> SemiIso () x
184−konst x = isoConst () x >>> check (== x)
185−
186−assoc :: SemiIso (a, (b, c)) ((a, b), c)
187−assoc = siPure (\(a, (b, c)) -> ((a, b), c)) (\((a, b), c) -> (a, (b, c)))
188−
189−siFst :: SemiIso (a, ()) a
190−siFst = siPure fst (,())
191−
192−siSnd :: SemiIso ((), a) a
193−siSnd = siPure snd ((),)
194−
195−siDouble :: (Eq a) => SemiIso a (a, a)
196−siDouble = siPure (\x -> (x, x)) fst >>> check (uncurry (==))
197−
198−siSwap :: SemiIso (a, b) (b, a)
199−siSwap = siPure swap swap
200−
201−siTranspose2 :: SemiIso ((a, b), (c, d)) ((a, c), (b, d))
202−siTranspose2 =
203− siPure (\((r1, b), (r2, c)) -> ((r1, r2), (b, c))) (\((r1, r2), (b, c)) -> ((r1, b), (r2, c)))
204−
205−siSequenceEither :: SemiIso (r, Either a b) (Either (r, a) (r, b))
206−siSequenceEither = siPure (\(r, e) -> Bi.bimap (r,) (r,) e) (either (Bi.second Left) (Bi.second Right))
src/Control/Tuple/Morph.hs+4−179
@@ -7,22 +7,11 @@ module Control.Tuple.Morph
77 TupleMorphable,
88 CheckListsForTupleIso,
99 ReorderList,
10− FlatMorphable (..),
11− TupleHListContents,
12− HListContentsTuple,
13− Nat (..),
14− HList (..),
15− AppendableList (..),
16− DroppableList (..),
17− TakeableList (..),
18− Length,
19− Proxy (..),
2010 )
2111where
2212
2313import Data.Kind
2414import Data.Proxy
25−import Data.Type.Equality
2615import GHC.Generics
2716import GHC.TypeLits hiding (Nat)
2817
@@ -71,7 +60,7 @@ data HList (ts :: [*]) where
7160 HCons :: t -> HList tt -> HList (t ': tt)
7261 HNil :: HList '[]
7362
74−infixl 5 :+
63+infixr 5 :+
7564
7665pattern (:+) :: (ts ~ (t : tt)) => t -> HList tt -> HList ts
7766pattern (:+) a b = HCons a b
@@ -103,16 +92,10 @@ instance (DroppableList n aa bb) => DroppableList ('S n) (a ': aa) bb where
10392
10493-- ## Appending
10594
106−infixl 4 ++:
95+infixr 4 ++:
10796
108−class
109− ( (aa ++ bb) ~ cc,
110− DroppableList (Length aa) cc bb,
111− TakeableList (Length aa) cc aa
112− ) =>
113− AppendableList aa bb cc
114− | aa bb -> cc where
115− (++:) :: HList aa -> HList bb -> HList cc
97+class AppendableList aa bb cc | aa bb -> cc where
98+ (++:) :: HList aa -> HList bb -> HList (aa ++ bb)
11699
117100instance AppendableList '[] bb bb where
118101 HNil ++: bb = bb
@@ -260,33 +243,6 @@ instance
260243 aa = hTake @(Length a) Proxy cc
261244 bb = hDrop @(Length a) Proxy cc
262245
263−-- ## FlatMorphable
264−
265−class
266− ( TupleHListContents t ~ th,
267− flag ~ (t == HList th)
268− ) =>
269− FlatMorphable t th flag
270− | t -> th,
271− th flag -> t where
272− flatUnmorph :: t -> HList th
273− flatMorph :: HList th -> t
274−
275−instance
276− ( TupleMorphable' t th (IsMophableTuple t),
277− TupleHListContents t ~ th,
278− HListContentsTuple th ~ t,
279− (t == HList th) ~ 'False
280− ) =>
281− FlatMorphable t th 'False
282− where
283− flatUnmorph = unmorph' (Proxy @(IsMophableTuple t))
284− flatMorph = morph' (Proxy @(IsMophableTuple t))
285−
286−instance (th == th) ~ 'True => FlatMorphable (HList th) th 'True where
287− flatMorph = id
288− flatUnmorph = id
289−
290246-- ## Other
291247
292248type family IsMophableTuple t :: Bool where
@@ -353,134 +309,3 @@ type family IsMophableTuple t :: Bool where
353309 IsMophableTuple (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2) = 'True
354310 IsMophableTuple (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2, j2) = 'True
355311 IsMophableTuple c = 'False
356−
357−type family TupleHListContents t :: [*] where
358− TupleHListContents (HList ts) = ts
359− TupleHListContents () = '[]
360− TupleHListContents (a, b) = '[a, b]
361− TupleHListContents (a, b, c) = '[a, b, c]
362− TupleHListContents (a, b, c, d) = '[a, b, c, d]
363− TupleHListContents (a, b, c, d, e) = '[a, b, c, d, e]
364− TupleHListContents (a, b, c, d, e, f) = '[a, b, c, d, e, f]
365− TupleHListContents (a, b, c, d, e, f, g) = '[a, b, c, d, e, f, g]
366− TupleHListContents (a, b, c, d, e, f, g, h) = '[a, b, c, d, e, f, g, h]
367− TupleHListContents (a, b, c, d, e, f, g, h, i) = '[a, b, c, d, e, f, g, h, i]
368− TupleHListContents (a, b, c, d, e, f, g, h, i, j) = '[a, b, c, d, e, f, g, h, i, j]
369− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k) = '[a, b, c, d, e, f, g, h, i, j, k]
370− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l) = '[a, b, c, d, e, f, g, h, i, j, k, l]
371− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m) = '[a, b, c, d, e, f, g, h, i, j, k, l, m]
372− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n]
373− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o]
374− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p]
375− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q]
376− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r]
377− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s]
378− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t]
379− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u]
380− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v]
381− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w]
382− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x]
383− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y]
384− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z]
385− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1]
386− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1]
387− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1]
388− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1]
389− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1]
390− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1]
391− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1]
392− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1]
393− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1]
394− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1]
395− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1]
396− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1]
397− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1]
398− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1]
399− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1]
400− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1]
401− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1]
402− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1]
403− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1]
404− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1]
405− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1]
406− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1]
407− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1]
408− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1]
409− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1]
410− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1]
411− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2]
412− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2]
413− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2]
414− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2]
415− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2]
416− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2]
417− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2]
418− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2]
419− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2]
420− TupleHListContents (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2, j2) = '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2, j2]
421− TupleHListContents a = '[a]
422−
423−type family HListContentsTuple t :: * where
424− HListContentsTuple '[] = ()
425− HListContentsTuple '[a] = a
426− HListContentsTuple '[a, b] = (a, b)
427− HListContentsTuple '[a, b, c] = (a, b, c)
428− HListContentsTuple '[a, b, c, d] = (a, b, c, d)
429− HListContentsTuple '[a, b, c, d, e] = (a, b, c, d, e)
430− HListContentsTuple '[a, b, c, d, e, f] = (a, b, c, d, e, f)
431− HListContentsTuple '[a, b, c, d, e, f, g] = (a, b, c, d, e, f, g)
432− HListContentsTuple '[a, b, c, d, e, f, g, h] = (a, b, c, d, e, f, g, h)
433− HListContentsTuple '[a, b, c, d, e, f, g, h, i] = (a, b, c, d, e, f, g, h, i)
434− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j] = (a, b, c, d, e, f, g, h, i, j)
435− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k] = (a, b, c, d, e, f, g, h, i, j, k)
436− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l] = (a, b, c, d, e, f, g, h, i, j, k, l)
437− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m] = (a, b, c, d, e, f, g, h, i, j, k, l, m)
438− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n)
439− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)
440− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)
441− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)
442− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)
443− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)
444− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)
445− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)
446− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)
447− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)
448− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)
449− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)
450− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z)
451− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1)
452− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1)
453− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1)
454− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1)
455− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1)
456− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1)
457− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1)
458− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1)
459− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1)
460− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1)
461− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1)
462− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1)
463− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1)
464− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1)
465− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1)
466− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1)
467− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1)
468− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1)
469− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1)
470− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1)
471− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1)
472− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1)
473− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1)
474− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1)
475− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1)
476− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1)
477− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2)
478− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2)
479− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2)
480− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2)
481− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2)
482− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2)
483− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2)
484− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2)
485− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2)
486− HListContentsTuple '[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2, j2] = (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, a1, b1, c1, d1, e1, f1, g1, h1, i1, j1, k1, l1, m1, n1, o1, p1, q1, r1, s1, t1, u1, v1, w1, x1, y1, z1, a2, b2, c2, d2, e2, f2, g2, h2, i2, j2)
src/Data/Isoparsec.hs+97−252
@@ -2,32 +2,27 @@
22
33module Data.Isoparsec
44 ( module X,
5+ -- Isoparsec,
6+ (%>>),
7+ (%>%),
8+ (>>%),
9+ (%<<),
10+ (%<%),
11+ (<<%),
12+ (<+%),
13+ (%+>),
14+ (%+%),
515 (<.>),
16+ (<^>),
617 repeating,
7− sepBy,
8− sepBy1,
918 opt,
1019 opt',
1120 morphed,
12− fMorphed,
1321 coercing,
1422 mapIso,
1523 auto,
1624 specific,
1725 throughIntegral,
18− (~>),
19− (~>^),
20− (^~>),
21− (^~>^),
22− (~|),
23− (~$>),
24− (~&),
25− (~*),
26− siPrism,
27− delist,
28− enlist,
29− Listed,
30− hmap,
3126 )
3227where
3328
@@ -38,249 +33,99 @@ import Data.Coerce
3833import Data.Either
3934import Data.Isoparsec.Internal as X
4035import Data.Isoparsec.ToIsoparsec as X
36+import Data.Isoparsec.Tokenable as X
4137import qualified Data.Map as M
4238import Prelude hiding ((.), fail, id)
4339
44−opt :: (ArrowPlus m, PolyArrow SemiIso m) => m () () -> m () ()
45−opt m = m <+^ konst ()
40+opt :: (ArrowPlus m, PolyArrow m SemiIso) => m () () -> m () ()
41+opt m = m <+> konst ()
4642
47−opt' :: (ArrowPlus m, PolyArrow SemiIso m, Eq a) => a -> m () a -> m () ()
48−opt' a m = opt (m >>^ turn (konst a))
43+opt' :: (ArrowPlus m, PolyArrow m SemiIso, Eq a) => a -> m () a -> m () ()
44+opt' a m = (m >>> tsnok a) <+> konst ()
4945
50−repeating :: (PolyArrow SemiIso m, ArrowPlus m, Eq b) => m () b -> m () [b]
51−repeating m = (m &&& (repeating m <+^ konst [])) >>^ siCons
46+repeating :: (PolyArrow m SemiIso, ArrowPlus m, Eq b) => m () b -> m () [b]
47+repeating m = (m &&& (repeating m <+> konst [])) >>^ siCons
5248
53−sepBy :: (PolyArrow SemiIso m, ArrowPlus m, Eq a) => m () () -> m () a -> m () [a]
54−sepBy sep a = sepBy1 sep a <+^ konst []
49+infixr 1 %>>
5550
56−sepBy1 :: (PolyArrow SemiIso m, ArrowPlus m, Eq a) => m () () -> m () a -> m () [a]
57−sepBy1 sep a = (a &&& repeating (sep *>> a) <+^ konst []) >>^ siCons
51+(%>>) :: (PolyArrow a SemiIso, ToSemiIso p b c) => p -> a c d -> a b d
52+p %>> a = si p ^>> a
5853
59−infixl 0 <.>
54+infixr 1 %>%
55+
56+(%>%) :: (PolyArrow a SemiIso, ToSemiIso p b c, ToSemiIso p' c d) => p -> p' -> a b d
57+p %>% a = si p ^>^ si a
58+
59+infixr 1 >>%
60+
61+(>>%) :: (PolyArrow a SemiIso, ToSemiIso p c d) => a b c -> p -> a b d
62+p >>% a = p >>^ si a
63+
64+infixr 1 %<<
65+
66+(%<<) :: (PolyArrow a SemiIso, ToSemiIso p c d) => p -> a b c -> a b d
67+p %<< a = si p ^<< a
68+
69+infixr 1 %<%
70+
71+(%<%) :: (PolyArrow a SemiIso, ToSemiIso p c d, ToSemiIso p' b c) => p -> p' -> a b d
72+p %<% a = si p ^<^ si a
73+
74+infixr 1 <<%
75+
76+(<<%) :: (PolyArrow a SemiIso, ToSemiIso p b c) => a c d -> p -> a b d
77+p <<% a = p <<^ si a
78+
79+infixr 5 <+%
80+
81+(<+%) :: (PolyArrow a SemiIso, ArrowPlus a, ToSemiIso p b c) => a b c -> p -> a b c
82+a <+% b = a <+^ si b
83+
84+infixr 5 %+>
85+
86+(%+>) :: (PolyArrow a SemiIso, ArrowPlus a, ToSemiIso p b c) => p -> a b c -> a b c
87+a %+> b = si a ^+> b
88+
89+infixr 5 %+%
90+
91+(%+%) :: (PolyArrow a SemiIso, ArrowPlus a, ToSemiIso p b c) => p -> p -> a b c
92+a %+% b = si a ^+^ si b
93+
94+infixr 0 <.>
6095
6196(<.>) ::
62− (PolyArrow SemiIso m, TupleMorphable x c, TupleMorphable a c) =>
63− (Prism' a b) ->
97+ (PolyArrow m SemiIso, TupleMorphable x c, TupleMorphable y c) =>
98+ (Market y y y (Identity y) -> Market y y y' (Identity y')) ->
6499 m x' x ->
65− m x' b
66−b <.> p = (p >>^ morphed) >>^ siPrism b
67−
68−siPrism ::
69− (Prism' a b) ->
70− SemiIso a b
71−siPrism p = withPrism p $ \x y -> SemiIso (pure . x) (either (const empty) pure . y)
72−
73−type Listed m a b = m (HList (TupleHListContents a)) (HList (TupleHListContents b))
74−
75−infixl 8 ~>, ~>^, ^~>, ^~>^
76−
77−type family If cond t f where
78− If 'True t _ = t
79− If 'False _ f = f
80−
81−type family BothEmpty a b where
82− BothEmpty '[] '[] = 'True
83− BothEmpty _ _ = 'False
84−
85−class BothEmpty c' d' ~ flag => SmartCompose b' c' d' flag | c' d' -> flag where
86− -- | Conceptually an analog to '>>>':
87− --
88− -- > Listed m a b -> Listed m b c -> Listed m a c
89− (~>) ::
90− ( PolyArrow SemiIso m,
91− FlatMorphable a a' fa,
92− FlatMorphable b b' fb,
93− FlatMorphable c c' fc,
94− FlatMorphable d d' fd
95− ) =>
96− m a b ->
97− m c d ->
98− m (HList a') (HList (If flag b' d'))
99−
100−instance SmartCompose b '[] '[] 'True where
101− (~>) lhs rhs = turn siHFst ^>> (enlist lhs *** enlist rhs) >>^ siHFst
102−
103−instance SmartCompose (c ': cc) (c ': cc) d 'False where
104− (~>) lhs rhs = enlist lhs >>> enlist rhs
105−
106−instance SmartCompose '[] '[] (d ': dd) 'False where
107− (~>) lhs rhs = enlist lhs >>> enlist rhs
108−
109−siHFst :: SemiIso (a, HList '[]) a
110−siHFst = siPure fst (,HNil)
111−
112−-- | Conceptually an analog to '>>^':
113−--
114−-- > Listed m a b -> SemiIso b c -> Listed m a c
115−(~>^) ::
116− ( PolyArrow SemiIso m,
117− FlatMorphable a a' fa,
118− FlatMorphable b bc fb,
119− FlatMorphable c bc 'False,
120− FlatMorphable d d' 'False
121− ) =>
122− m a b ->
123− SemiIso c d ->
124− m (HList a') (HList d')
125−lhs ~>^ rhs = enlist lhs >>> enlist (arr rhs)
126−
127−-- | Conceptually an analog to '^>>':
128−--
129−-- > SemiIso a b -> Listed m b c -> Listed m a c
130−(^~>) ::
131− ( PolyArrow SemiIso m,
132− FlatMorphable a a' 'False,
133− FlatMorphable b bc 'False,
134− FlatMorphable c bc fc,
135− FlatMorphable d d' fd
136− ) =>
137− SemiIso a b ->
138− m c d ->
139− m (HList a') (HList d')
140−lhs ^~> rhs = enlist (arr lhs) >>> enlist rhs
141−
142−-- | Conceptually an analog to '^>^':
143−--
144−-- > SemiIso a b -> SemiIso b c -> Listed m a c
145−(^~>^) ::
146− ( PolyArrow SemiIso m,
147− FlatMorphable a a' 'False,
148− FlatMorphable b b' 'False,
149− FlatMorphable d d' 'False
150− ) =>
151− SemiIso a b ->
152− SemiIso b d ->
153− m (HList a') (HList d')
154−lhs ^~>^ rhs = enlist . arr $ lhs >>> rhs
155−
156−infixl 5 ~|
157−
158−-- | Conceptually an analog to '<+>':
159−--
160−-- > Listed m a b -> Listed m a b -> Listed m a b
161−(~|) ::
162− ( PolyArrow SemiIso m,
163− ArrowPlus m,
164− FlatMorphable a ac fa,
165− FlatMorphable c ac fb,
166− FlatMorphable b bd fc,
167− FlatMorphable d bd fd
168− ) =>
169− m a b ->
170− m c d ->
171− m (HList ac) (HList bd)
172−lhs ~| rhs = enlist lhs <+> enlist rhs
173−
174−infixl 7 ~&
175−
176−-- | Conceptually an analog to '&&&':
177−--
178−-- > Listed m a b -> Listed m a c -> Listed m a (b, c)
179−(~&) ::
180− ( PolyArrow SemiIso m,
181− FlatMorphable a ac' fa,
182− FlatMorphable c ac' fc,
183− FlatMorphable b b' fb,
184− FlatMorphable d d' fd,
185− AppendableList b' d' f
186− ) =>
187− m a b ->
188− m c d ->
189− m (HList ac') (HList f)
190−lhs ~& rhs = (enlist lhs &&& enlist rhs) >>^ consHList
191−
192−infixl 9 ~*
193−
194−-- | Conceptually an analog to '***':
195−--
196−-- > Listed m a b -> Listed m c d -> Listed m (a, b) (c, d)
197−(~*) ::
198− ( PolyArrow SemiIso m,
199− FlatMorphable a a' fa,
200− FlatMorphable c c' fc,
201− FlatMorphable b b' fb,
202− FlatMorphable d d' fd,
203− AppendableList a' c' e',
204− AppendableList b' d' f'
205− ) =>
206− m a b ->
207− m c d ->
208− m (HList e') (HList f')
209−lhs ~* rhs = turn consHList ^>> (enlist lhs *** enlist rhs) >>^ consHList
210−
211−infixl 6 ~$>
212−
213−(~$>) ::
214− ( PolyArrow SemiIso m,
215− FlatMorphable a a' fa,
216− FlatMorphable b bc fb,
217− FlatMorphable c bc fc,
218− FlatMorphable d d' fd
219− ) =>
220− m a b ->
221− Prism' c d ->
222− m (HList a') (HList d')
223−lhs ~$> rhs = enlist lhs >>> enlist (arr (siPrism rhs))
224−
225−-- | Conceptually:
226−--
227−-- > (m a b -> m c d) -> Listed m a b -> Listed m c d
228−hmap ::
229− ( FlatMorphable b b' fb,
230− FlatMorphable a a' fa,
231− FlatMorphable d d' fd,
232− FlatMorphable c c' fc,
233− PolyArrow SemiIso m
234− ) =>
235− (m a b -> m c d) ->
236− m (HList a') (HList b') ->
237− m (HList c') (HList d')
238−hmap f m = turn fMorphed ^>> (f $ fMorphed ^>> m >>^ turn fMorphed) >>^ fMorphed
239−
240−coercing :: forall b a. Coercible a b => SemiIso a b
241−coercing = siPure coerce coerce
242−
243−morphed :: (TupleMorphable a c, TupleMorphable b c) => SemiIso a b
100+ m x' y'
101+b <.> p = (p >>^ morphed) >>^ si b
102+
103+infixr 0 <^>
104+
105+(<^>) ::
106+ (PolyArrow m SemiIso, TupleMorphable x c, TupleMorphable y c, ToSemiIso b y y') =>
107+ m x' x ->
108+ b ->
109+ m x' y'
110+b <^> p = b >>> morphed %>% p
111+
112+coercing :: forall b a m. (Coercible a b, PolyArrow m SemiIso) => m a b
113+coercing = arr $ siPure coerce coerce
114+
115+morphed ::
116+ (TupleMorphable a c, TupleMorphable b c) => SemiIso a b
244117morphed = siPure morphTuples morphTuples
245118
246−fMorphed :: (FlatMorphable a b fa) => SemiIso a (HList b)
247−fMorphed = siPure flatUnmorph flatMorph
248−
249−-- | Conceptually:
250−--
251−-- > m a b -> Listed m a b
252−enlist ::
253− (FlatMorphable a a' fa, FlatMorphable b b' fb, PolyArrow SemiIso m) =>
254− m a b ->
255− m (HList a') (HList b')
256−enlist m = turn fMorphed ^>> m >>^ fMorphed
257−
258−-- | Conceptually:
259−--
260−-- > Listed m a b -> m a b
261−delist ::
262− ( FlatMorphable a a' 'False,
263− FlatMorphable b b' 'False,
264− PolyArrow SemiIso m,
265− HListContentsTuple a' ~ a,
266− HListContentsTuple b' ~ b,
267− TupleHListContents a ~ a',
268− TupleHListContents b ~ b'
269− ) =>
270− m (HList a') (HList b') ->
271− m a b
272−delist m = fMorphed ^>> m >>^ turn fMorphed
273−
274−consHList ::
275− forall a b c.
276− AppendableList a b c =>
277− SemiIso (HList a, HList b) (HList c)
278−consHList =
279− siPure
280− (uncurry (++:))
281− (\c -> (hTake @(Length a) Proxy c, hDrop @(Length a) Proxy c))
282−
283−mapIso :: (PolyArrow SemiIso m, Ord a, Ord b) => [(a, b)] -> m a b
119+class ToSemiIso x a b | x -> a b where
120+ si :: x -> SemiIso a b
121+
122+instance ToSemiIso (Market a a a (Identity a) -> Market a a b (Identity b)) a b where
123+ si p = withPrism p $ \x y -> SemiIso (pure . x) (either (const empty) pure . y)
124+
125+instance ToSemiIso (SemiIso a b) a b where
126+ si = id
127+
128+mapIso :: (PolyArrow m SemiIso, Ord a, Ord b) => [(a, b)] -> m a b
284129mapIso m = arr $ siMaybe (`M.lookup` n) (`M.lookup` u)
285130 where
286131 n = M.fromListWith (error "mapping not unique") m
@@ -288,13 +133,13 @@ mapIso m = arr $ siMaybe (`M.lookup` n) (`M.lookup` u)
288133 M.fromListWith (error "mapping not unique") $
289134 (\(a, b) -> (b, a)) <$> m
290135
291−auto :: forall x s m. (ToIsoparsec x s m, Isoparsec m s) => m () x
136+auto :: forall x s m. (ToIsoparsec x s, Isoparsec m s) => m () x
292137auto = toIsoparsec
293138
294−specific :: forall x s m. (ToIsoparsec x s m, Isoparsec m s, Eq x) => x -> m () ()
295−specific x = auto @x >>^ turn (konst x)
139+specific :: forall x s m. (ToIsoparsec x s, Isoparsec m s, Eq x, Show x) => x -> m () ()
140+specific x = auto @x >>> check (== x) >>> tsnok x
296141
297142throughIntegral ::
298− (Integral a, Integral b, Num a, Num b) =>
299− SemiIso a b
300−throughIntegral = siPure fromIntegral fromIntegral
143+ (Integral a, Integral b, Num a, Num b, PolyArrow m SemiIso) =>
144+ m a b
145+throughIntegral = arr $ siPure fromIntegral fromIntegral
src/Data/Isoparsec/ByteString.hs+24−19
@@ -20,8 +20,8 @@ import Data.Proxy
2020import Data.Word
2121import Prelude as P hiding ((.))
2222
23−utf8 :: SemiIso ByteString String
24−utf8 = siPure C.unpack C.pack
23+utf8 :: PolyArrow m SemiIso => m ByteString String
24+utf8 = arr $ siPure C.unpack C.pack
2525
2626data Endianness = BE | LE
2727
@@ -30,10 +30,10 @@ class BytesToIsoparsec b (e :: Endianness) where
3030
3131instance (FiniteBits b, Integral b) => BytesToIsoparsec b 'BE where
3232 bytesToIsoparsec _ =
33− konst word8s ^>> manyTokens
33+ konst word8s >>> manyTokens
3434 >>^ siPure
3535 (fromInteger . BS.foldl (\i w -> shiftL i 8 .|. toInteger w) 0)
36− ( fromList . snd . P.head
36+ ( liftTokens . snd . P.head
3737 . P.drop (fromIntegral word8s)
3838 . iterate (\(i, ww) -> (shiftR i 8, fromInteger i : ww))
3939 . (,[])
@@ -44,10 +44,10 @@ instance (FiniteBits b, Integral b) => BytesToIsoparsec b 'BE where
4444
4545instance (FiniteBits b, Integral b) => BytesToIsoparsec b 'LE where
4646 bytesToIsoparsec _ =
47− konst word8s ^>> manyTokens
47+ konst word8s >>> manyTokens
4848 >>^ siPure
4949 (fromInteger . BS.foldr (\w i -> shiftL i 8 .|. toInteger w) 0)
50− ( fromList . P.reverse . snd . P.head
50+ ( liftTokens . P.reverse . snd . P.head
5151 . P.drop (fromIntegral word8s)
5252 . iterate (\(i, ww) -> (shiftR i 8, fromInteger i : ww))
5353 . (,[])
@@ -67,26 +67,31 @@ newtype Byte32 (e :: Endianness) = Byte32 {unByte32 :: Word32}
6767newtype Byte64 (e :: Endianness) = Byte64 {unByte64 :: Word64}
6868 deriving (Show, Eq, Ord, Enum, Num, Real, Integral, Bounded)
6969
70−instance BytesToIsoparsec Word16 e => ToIsoparsec (Byte16 e) ByteString m where
71− toIsoparsec = bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte16 e) @Word16
70+instance BytesToIsoparsec Word16 e => ToIsoparsec (Byte16 e) ByteString where
71+ toIsoparsec = bytesToIsoparsec (Proxy @e) >>> coercing @(Byte16 e) @Word16
7272
73−instance BytesToIsoparsec Word32 e => ToIsoparsec (Byte32 e) ByteString m where
74− toIsoparsec = bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte32 e) @Word32
73+instance BytesToIsoparsec Word32 e => ToIsoparsec (Byte32 e) ByteString where
74+ toIsoparsec = bytesToIsoparsec (Proxy @e) >>> coercing @(Byte32 e) @Word32
7575
76−instance BytesToIsoparsec Word64 e => ToIsoparsec (Byte64 e) ByteString m where
77− toIsoparsec = bytesToIsoparsec (Proxy @e) >>^ coercing @(Byte64 e) @Word64
76+instance BytesToIsoparsec Word64 e => ToIsoparsec (Byte64 e) ByteString where
77+ toIsoparsec = bytesToIsoparsec (Proxy @e) >>> coercing @(Byte64 e) @Word64
7878
79−instance ToIsoparsec Bool ByteString m where
79+instance ToIsoparsec Bool ByteString where
8080 toIsoparsec = anyToken >>> mapIso [(0, False), (1, True)]
8181
8282newtype SSHString = SSHString {unSSHString :: String}
8383 deriving (Show, Eq, Ord)
8484
85−instance ToIsoparsec SSHString ByteString m where
85+instance ToIsoparsec SSHString ByteString where
8686 toIsoparsec =
87− auto @(Byte32 'BE)
88− >>^ coercing @Word32
89− >>^ siPure fromIntegral fromIntegral
90− >>> manyTokens
91− >>^ utf8
87+ auto @(Byte32 'BE) >>> coercing @Word32
88+ >>> siPure fromIntegral fromIntegral ^>> manyTokens
89+ >>> utf8
9290 >>^ siPure SSHString unSSHString
91+
92+instance Tokenable ByteString where
93+ type Token ByteString = Word8
94+
95+ liftTokens = pack
96+
97+ lowerTokens = unpack
src/Data/Isoparsec/Char.hs+7−7
@@ -11,16 +11,16 @@ import Data.Isoparsec
1111import Text.Read
1212import Prelude hiding ((.), id)
1313
14−space :: (Isoparsec m s, Element s ~ Char) => m () ()
14+space :: (Isoparsec m s, Token s ~ Char) => m () ()
1515space = token ' '
1616
17−unsafeWhiteSpace :: (Isoparsec m s, Element s ~ Char, Eq s) => m () ()
18−unsafeWhiteSpace = tokensWhile isSpace >>^ (maskr . turn . konst $ mempty)
17+unsafeWhiteSpace :: (Isoparsec m s, Token s ~ Char) => m () ()
18+unsafeWhiteSpace = tokensWhile isSpace >>> badTsnok mempty
1919
20−unsafeWhiteSpace1 :: (Isoparsec m s, Element s ~ Char, Eq s) => m () ()
21−unsafeWhiteSpace1 = tokensWhile1 isSpace >>^ (maskr . turn . konst $ singleton ' ')
20+unsafeWhiteSpace1 :: (Isoparsec m s, Token s ~ Char) => m () ()
21+unsafeWhiteSpace1 = tokensWhile1 isSpace >>> badTsnok (liftToken ' ')
2222
23−number :: (Isoparsec m s, Element s ~ Char) => m () Integer
23+number :: (Isoparsec m s, Token s ~ Char) => m () Integer
2424number =
2525 tokensWhile1 (\c -> isNumber c || c == '+' || c == '-')
26− >>^ siMaybe (readMaybe @Integer . otoList) (Just . fromList . show)
26+ >>^ siMaybe (readMaybe @Integer . lowerTokens) (Just . liftTokens . show)
src/Data/Isoparsec/Chunks.hs+2−2
@@ -10,6 +10,6 @@ import GHC.TypeLits
1010newtype Chunk (n :: Nat) s = Chunk {unChunk :: s}
1111 deriving (Show, Eq, Ord)
1212
13−instance (CmpNat n 0 ~ 'GT, KnownNat n) => ToIsoparsec (Chunk n s) s m where
13+instance (CmpNat n 0 ~ 'GT, KnownNat n) => ToIsoparsec (Chunk n s) s where
1414 toIsoparsec =
15− konst (fromIntegral $ natVal @n Proxy) ^>> manyTokens >>^ coercing
15+ konst (fromIntegral $ natVal @n Proxy) >>> manyTokens >>> coercing
src/Control/Cokleisli.hs → src/Data/Isoparsec/Cokleisli.hsrenamed+7−5
@@ -1,4 +1,4 @@
1−module Control.Cokleisli
1+module Data.Isoparsec.Cokleisli
22 ( Cokleisli (..),
33 )
44where
@@ -6,10 +6,10 @@ where
66import Control.Applicative
77import Control.Arrow.Extra
88import Control.Monad
9−import Control.SemiIso
9+import Data.Isoparsec.Internal
1010import Prelude hiding ((.))
1111
12−newtype Cokleisli m a b = Cokleisli {runCokleisli :: b -> m a}
12+newtype Cokleisli m a b = Cokleisli {unCokleisli :: b -> m a}
1313
1414instance Monad m => Category (Cokleisli m) where
1515 id = Cokleisli return
@@ -26,8 +26,10 @@ instance (Alternative m, Monad m) => BaseArrow (Cokleisli m) where
2626 (Cokleisli cb) &&& (Cokleisli c'b) = Cokleisli $
2727 \(c, c') -> c'b c' >> cb c
2828
29−instance (Alternative m, Monad m) => PolyArrow SemiIso (Cokleisli m) where
30− arr si = Cokleisli $ \t -> project si t
29+instance MonadPlus m => PolyArrow (Cokleisli m) SemiIso where
30+ arr si = Cokleisli $ \t -> case project si t of
31+ Just x -> return x
32+ Nothing -> mzero
3133
3234instance MonadPlus m => ArrowZero (Cokleisli m) where
3335 zeroArrow = Cokleisli $ const mzero
src/Data/Isoparsec/Internal.hs+90−69
@@ -2,75 +2,77 @@ module Data.Isoparsec.Internal
22 ( module X,
33 IsoparsecFail (..),
44 Isoparsec (..),
5+ konst,
6+ tsnok,
57 siCons,
8+ isoCheck,
9+ siCheck,
10+ check,
11+ levitate,
12+ badKonst,
13+ badTsnok,
614 unroll,
715 arrowsWhile,
8− arrowsUntil,
9− EffectOnly,
1016 )
1117where
1218
1319import Control.Arrow.Extra
14−import Control.Arrow.Trans.Reader
1520import Control.Monad
16−import Control.SemiIso as X hiding (filterM, replicateM)
17−import Data.MonoTraversable as X
18−import Data.Sequences as X
21+import Control.SemiIso as X
22+import Data.Isoparsec.Tokenable
1923import Numeric.Natural
2024import Prelude as P hiding ((.), id)
2125
2226class
23− (PolyArrow SemiIso m, ArrowPlus m, ArrowChoice m, IsSequence s) =>
27+ (PolyArrow m SemiIso, ArrowPlus m, ArrowChoice m, Tokenable s) =>
2428 Isoparsec m s
2529 | m -> s where
26− {-# MINIMAL anyToken, manyTokens, tuck' #-}
30+ {-# MINIMAL anyToken, manyTokens, tuck #-}
2731
28− anyToken :: m () (Element s)
32+ anyToken :: m () (Token s)
2933
30− token :: Element s -> EffectOnly m
31− default token :: Eq (Element s) => Element s -> EffectOnly m
32− token x = anyToken >>^ turn (konst x)
34+ token :: Token s -> m () ()
35+ default token :: Eq (Token s) => Token s -> m () ()
36+ token x = anyToken >>> tsnok x
3337
34− token' :: m (Element s) (Element s)
35− default token' :: Eq (Element s) => m (Element s) (Element s)
36− token' = id >>& anyToken >>^ check (uncurry (==)) >>^ siPure fst (\x -> (x, x))
37−
38− tokens :: [Element s] -> EffectOnly m
38+ tokens :: [Token s] -> m () ()
39+ default tokens :: [Token s] -> m () ()
3940 tokens [] = arr $ isoConst () ()
40− tokens (t : ts) = token t &&& tokens ts >>^ isoConst ((), ()) ()
41−
42− tokens' :: m [Element s] [Element s]
43− tokens' = (turn siCons ^>> token' *** tokens' >>^ siCons) <+^ isoConst [] []
41+ tokens (t : ts) = token t &&& tokens ts >>> arr (isoConst ((), ()) ())
4442
45− chunk :: s -> EffectOnly m
46− chunk = tokens . otoList
43+ chunk :: s -> m () ()
44+ chunk = tokens . lowerTokens
4745
48− chunk' :: m s s
49− chunk' = list ^>> tokens' >>^ turn list
50− where
51− list = siPure otoList fromList
52−
53− notToken :: Element s -> m () (Element s)
54− default notToken :: Eq (Element s) => Element s -> m () (Element s)
46+ notToken :: Token s -> m () (Token s)
47+ default notToken :: Eq (Token s) => Token s -> m () (Token s)
5548 notToken t = tokenWhere (/= t)
5649
57− tokenWhere :: (Element s -> Bool) -> m () (Element s)
58− tokenWhere f = anyToken >>^ check f
50+ tokenWhere :: (Token s -> Bool) -> m () (Token s)
51+ tokenWhere f =
52+ anyToken >>> check f
5953
6054 manyTokens :: m Natural s
6155
56+ tokensWhile :: (Token s -> Bool) -> m () s
57+
6258 takeUntil :: s -> m () s
63− default takeUntil :: Eq s => s -> m () s
64− takeUntil s = (chunk s >>^ konst mempty) <+> ((anyToken &&& takeUntil s) >>^ siCons)
59+ default takeUntil :: Eq (Token s) => s -> m () s
60+ takeUntil s = takeUntil' s >>^ levitate
61+ where
62+ takeUntil' s' = (chunk s' >>> konst []) <+> ((anyToken &&& takeUntil' s') >>^ siCons)
6563
66− tokensWhile :: (Element s -> Bool) -> m () s
67− default tokensWhile :: (Element s -> Bool) -> m () s
64+ default tokensWhile :: (Token s -> Bool) -> m () s
6865 tokensWhile f =
69− (((tokenWhere f >>^ check f) &&& tokensWhile f) >>^ siCons)
70− <+^ isoConst () mempty
66+ tokensWhile' f >>> check (P.all f) >>^ levitate
67+ where
68+ tokensWhile' g =
69+ (tokenWhere g &&& tokensWhile' g >>^ siCons)
70+ <+^ isoConst () []
7171
72− tokensWhile1 :: (Element s -> Bool) -> m () s
73− tokensWhile1 f = tokenWhere f &&& tokensWhile f >>^ siCons
72+ tokensWhile1 :: (Token s -> Bool) -> m () s
73+ tokensWhile1 f =
74+ tokenWhere f &&& tokensWhile f
75+ >>^ SI (\(a, aa) -> pure $ liftToken a <> aa) levitateHead
7476
7577 -- | "tucks" the context of the parser into its input.
7678 -- > ┌─────┐
@@ -88,43 +90,62 @@ class
8890 -- > ──┤ s ├──────────────────────────┤ a ├─▶
8991 -- > └─────┘ └─────┘
9092 tuck :: m () a -> m s a
91− tuck a = turn siSnd ^>> tuck' a
92−
93− tuck' :: m a b -> m (a, s) b
9493
95−type EffectOnly m = m () ()
96−
97−arrowsWhile :: (PolyArrow SemiIso m, ArrowPlus m) => m () a -> m () [a]
94+arrowsWhile :: (PolyArrow m SemiIso, ArrowPlus m) => m () a -> m () [a]
9895arrowsWhile f = ((f &&& arrowsWhile f) >>^ siCons) <+^ isoConst () []
9996
100−arrowsUntil :: (ArrowPlus m, Eq a, PolyArrow SemiIso m) => m () a -> m () b -> m () ([a], b)
101−arrowsUntil a b = (arr (konst []) &&& b) <+> (a &&& arrowsUntil a b >>^ (assoc >>> first siCons))
102−
103−unroll :: (PolyArrow SemiIso m, ArrowPlus m, Eq a) => a -> m a (b, a) -> m () [b]
104−unroll a f = (konst a ^>> unroll' f) <+^ isoConst () []
97+unroll :: (PolyArrow m SemiIso, ArrowPlus m, Eq a) => a -> m a (b, a) -> m () [b]
98+unroll a f = (konst a >>> unroll' f) <+^ isoConst () []
10599 where
106100 unroll' g = (g >>> second (unroll' g)) >>^ siCons
107101
108−siCons :: IsSequence s => SemiIso (Element s, s) s
102+levitateHead :: Alternative f => Tokenable s => s -> f (Token s, s)
103+levitateHead s = case lowerTokens s of
104+ (t : tt) -> pure (t, liftTokens tt)
105+ [] -> empty
106+
107+siCons :: SemiIso (t, [t]) [t]
109108siCons =
110− siMaybe
111− (pure . uncurry cons)
112− uncons
109+ SI
110+ (pure . uncurry (:))
111+ ( \case
112+ (t : ts) -> pure (t, ts)
113+ _ -> empty
114+ )
115+
116+levitate :: Tokenable s => SemiIso [Token s] s
117+levitate = siPure liftTokens lowerTokens
113118
114119class IsoparsecFail m e where
115120 failure :: e -> m a b
116121
117−instance (Isoparsec a s, Eq (Element s), Eq r) => Isoparsec (ReaderArrow r a) s where
118− anyToken = raise anyToken
119− token' = raise token'
120− tokens = raise . tokens
121− tokens' = raise tokens'
122− chunk = raise . chunk
123− chunk' = raise chunk'
124− notToken = raise . notToken
125− tokenWhere = raise . tokenWhere
126− manyTokens = raise manyTokens
127− takeUntil = raise . takeUntil
128− tokensWhile = raise . tokensWhile
129− tokensWhile1 = raise . tokensWhile1
130− tuck' (ReaderArrow a) = ReaderArrow $ assoc ^>> tuck' a
122+siCheck ::
123+ (s -> Bool) ->
124+ (forall f. AlternativeMonad f => s -> f a) ->
125+ (forall f. AlternativeMonad f => a -> f s) ->
126+ SemiIso s a
127+siCheck f a b =
128+ SI
129+ (\c -> guard (f c) >> a c)
130+ (b >=> (\c -> guard (f c) >> pure c))
131+
132+isoCheck :: (s -> Bool) -> (s -> a) -> (a -> s) -> SemiIso s a
133+isoCheck f a b = siCheck f (pure . a) (pure . b)
134+
135+isoConst :: s -> a -> SemiIso s a
136+isoConst s a = SI (const $ pure a) (const $ pure s)
137+
138+konst :: (PolyArrow a SemiIso, Eq x) => x -> a () x
139+konst x = badKonst x ^>> check (== x)
140+
141+badKonst :: x -> SemiIso () x
142+badKonst x = SI (const $ pure x) (const $ pure ())
143+
144+tsnok :: (PolyArrow a SemiIso, Eq x) => x -> a x ()
145+tsnok x = check (== x) >>> badTsnok x
146+
147+badTsnok :: (PolyArrow a SemiIso) => x -> a x ()
148+badTsnok x = arr $ SI (const $ pure ()) (const $ pure x)
149+
150+check :: PolyArrow a SemiIso => (s -> Bool) -> a s s
151+check f = arr $ isoCheck f id id
src/Data/Isoparsec/Megaparsec.hs+20−57
@@ -1,9 +1,7 @@
11{-# OPTIONS_GHC -Wno-orphans #-}
22
33module Data.Isoparsec.Megaparsec
4− ( runMegaparsecParser,
5− ParseErrorBundle (..),
6− MegaparsecParser (..),
4+ ( runMegaparsec,
75 )
86where
97
@@ -11,78 +9,43 @@ import Control.Arrow.Extra
119import Control.Arrow.Extra.Orphans ()
1210import Control.Monad
1311import Data.Functor
14−import Data.Functor.Identity
15−import Data.Isoparsec
16−import Data.Void
12+import Data.Isoparsec.Internal as I
13+import Data.Isoparsec.Tokenable
1714import Text.Megaparsec hiding (Token)
1815import qualified Text.Megaparsec as M
1916import Prelude hiding ((.))
2017
21−newtype MegaparsecParser s a b
22− = MegaparsecParser {unMegaparsecParser :: Kleisli (ParsecT Void s Identity) a b}
23− deriving (Category, BaseArrow, ArrowZero, ArrowChoice, PolyArrow SemiIso)
24−
25−instance
26− (Stream s, s ~ M.Tokens s, Element s ~ M.Token s) =>
27− ArrowPlus (MegaparsecParser s)
28− where
29− (MegaparsecParser (Kleisli lhs)) <+> (MegaparsecParser (Kleisli rhs)) =
30− MegaparsecParser . Kleisli $ \x -> try (lhs x) <|> rhs x
31−
32−runMegaparsecParser ::
33− (Stream s) =>
18+runMegaparsec ::
19+ (Ord e, Stream s) =>
20+ Kleisli (Parsec e s) () r ->
3421 s ->
35− MegaparsecParser s () r ->
36− Either (ParseErrorBundle s Void) r
37−runMegaparsecParser s (MegaparsecParser (Kleisli f)) = runParser (f () <* eof) "" s
22+ Either (ParseErrorBundle s e) r
23+runMegaparsec (Kleisli f) = runParser (f () <* eof) ""
3824
39−instance (MonadParsec e s m) => PolyArrow SemiIso (Kleisli m) where
25+instance (MonadParsec e s m) => PolyArrow (Kleisli m) SemiIso where
4026 arr si = Kleisli $ \t -> case embed si t of
4127 Just x -> return x
4228 Nothing -> M.failure Nothing mempty
4329
4430instance
45− (Stream s, M.Token s ~ Element s, s ~ M.Tokens s, IsSequence s) =>
46− Isoparsec (MegaparsecParser s) s
31+ (MonadParsec e s m, M.Token s ~ Token s, s ~ M.Tokens s, Tokenable s) =>
32+ Isoparsec (Kleisli m) s
4733 where
48− anyToken = MegaparsecParser . Kleisli $ const anySingle
49−
50− token t = MegaparsecParser . Kleisli . const $ M.single t $> ()
51−
52− token' = MegaparsecParser . Kleisli $ \t -> M.single t $> t
53−
54− tokens ts = MegaparsecParser . Kleisli . const $ M.chunk (fromList ts) $> ()
55−
56− tokens' = MegaparsecParser . Kleisli $ \ts -> M.chunk (fromList ts) $> ts
57−
58− chunk c = MegaparsecParser . Kleisli . const $ M.chunk c $> ()
59−
60− chunk' = MegaparsecParser . Kleisli $ \c -> M.chunk c $> c
34+ anyToken = Kleisli $ const anySingle
6135
62− notToken t = MegaparsecParser . Kleisli . const $ M.anySingleBut t
36+ token t = Kleisli . const $ M.single t $> ()
6337
64− tokenWhere f = MegaparsecParser . Kleisli . const $ satisfy f
38+ manyTokens = Kleisli $ takeP Nothing . fromIntegral
6539
66− manyTokens = MegaparsecParser . Kleisli $ takeP Nothing . fromIntegral
67−
68− takeUntil c = MegaparsecParser . Kleisli $ \() -> do
69− ta <- M.manyTill M.anySingle (M.chunk c)
70− return $ fromList ta
71−
72− tokensWhile f = MegaparsecParser . Kleisli . const $ M.takeWhileP Nothing f
73−
74− tokensWhile1 f = MegaparsecParser . Kleisli . const $ M.takeWhile1P Nothing f
75−
76− tuck (MegaparsecParser (Kleisli f)) = MegaparsecParser . Kleisli $ \sub -> do
40+ tuck (Kleisli f) = Kleisli $ \sub -> do
7741 sup <- getInput
7842 setInput sub
7943 r <- f () <* eof
8044 setInput sup
8145 return r
8246
83− tuck' (MegaparsecParser (Kleisli f)) = MegaparsecParser . Kleisli $ \(x, sub) -> do
84− sup <- getInput
85− setInput sub
86− r <- f x <* eof
87− setInput sup
88− return r
47+instance MonadParsec e s m => IsoparsecFail (Kleisli m) e where
48+ failure e = Kleisli $ \_ -> customFailure e
49+
50+instance (MonadParsec e s m, M.Token s ~ Token s, s ~ M.Tokens s) => ArrowPlus (Kleisli m) where
51+ (Kleisli lhs) <+> (Kleisli rhs) = Kleisli $ \x -> try (lhs x) <|> rhs x
src/Data/Isoparsec/Printer.hs+20−64
@@ -1,83 +1,39 @@
11{-# OPTIONS_GHC -Wno-orphans #-}
22
33module Data.Isoparsec.Printer
4− ( runMonoidPrinter,
5− MonoidPrinter (..),
4+ ( runPrinter,
65 )
76where
87
9−import Control.Cokleisli
108import Control.Monad.Writer.Lazy
11−import Data.Functor
129import Data.Isoparsec
13−import Data.List.Split
10+import Data.Isoparsec.Cokleisli
1411import Prelude hiding ((.), id)
1512
16−newtype MonoidPrinter s a b
17− = MonoidPrinter {unMonoidPrinter :: Cokleisli (WriterT (Dual s) Maybe) a b}
18− deriving (Category, BaseArrow, ArrowZero, ArrowPlus, ArrowChoice, PolyArrow SemiIso)
19−
20−runMonoidPrinter ::
21− forall s a.
22− MonoidPrinter s () a ->
13+runPrinter ::
14+ forall m s a.
15+ Monad m =>
16+ Cokleisli (WriterT (Dual s) m) () a ->
2317 a ->
24− Maybe s
25−runMonoidPrinter p = fmap getDual . execWriterT . runCokleisli (unMonoidPrinter p)
18+ m s
19+runPrinter p = fmap getDual . execWriterT . unCokleisli p
20+
21+instance IsoparsecFail (Cokleisli (WriterT s Maybe)) e where
22+ failure _ = Cokleisli . const $ WriterT Nothing
2623
27−instance IsoparsecFail (MonoidPrinter s) e where
28− failure _ = MonoidPrinter . Cokleisli . const $ WriterT Nothing
24+instance IsoparsecFail (Cokleisli (WriterT s (Either e))) e where
25+ failure = Cokleisli . const . WriterT . Left
2926
3027instance
31− (Monoid s, Eq (Element s), IsSequence s) =>
32− Isoparsec (MonoidPrinter s) s
28+ (MonadPlus m, Monoid s, Eq (Token s), Tokenable s, Show s) =>
29+ Isoparsec (Cokleisli (WriterT (Dual s) m)) s
3330 where
34− anyToken = MonoidPrinter . Cokleisli $ tell . Dual . singleton
35−
36− token t = MonoidPrinter . Cokleisli $ const $ tell . Dual . singleton $ t
37−
38− token' = MonoidPrinter . Cokleisli $ \t -> (tell . Dual . singleton) t $> t
39−
40− tokens ts = MonoidPrinter . Cokleisli $ const $ tell . Dual . fromList $ ts
41−
42− tokens' = MonoidPrinter . Cokleisli $ \ts -> (tell . Dual . fromList) ts $> ts
43−
44− chunk c = MonoidPrinter . Cokleisli . const $ tell . Dual $ c
31+ token t = Cokleisli $ const $ tell . Dual . liftToken $ t
4532
46− chunk' = MonoidPrinter . Cokleisli $ \c -> (tell . Dual) c $> c
33+ anyToken = Cokleisli $ tell . Dual . liftToken
4734
48− notToken nt = MonoidPrinter . Cokleisli $ \t ->
49− if t == nt
50− then empty
51− else (tell . Dual . singleton) t
52−
53− tokenWhere f = MonoidPrinter . Cokleisli $ \t ->
54− if f t
55− then (tell . Dual . singleton) t
56− else empty
57−
58− manyTokens = MonoidPrinter . Cokleisli $ \w -> do
35+ manyTokens = Cokleisli $ \w -> do
5936 tell $ Dual w
60− return . fromIntegral . olength $ w
61−
62− takeUntil end = MonoidPrinter . Cokleisli $ \s ->
63− if length ((split . onSublist $ otoList end) . otoList $ s) > 1
64− then empty
65− else do
66− tell . Dual $ s
67− tell . Dual $ end
68−
69− tokensWhile f = MonoidPrinter . Cokleisli $ \s ->
70− if oall f s
71− then (tell . Dual) s
72− else empty
73−
74− tokensWhile1 f = MonoidPrinter . Cokleisli $ \s ->
75− if oall f s && not (onull s)
76− then (tell . Dual) s
77− else empty
78−
79− tuck (MonoidPrinter (Cokleisli f)) =
80− MonoidPrinter . Cokleisli $ lift . fmap getDual . execWriterT . f
37+ return . fromIntegral . length . lowerTokens $ w
8138
82− tuck' (MonoidPrinter (Cokleisli f)) =
83− MonoidPrinter . Cokleisli $ lift . (fmap . fmap) getDual . runWriterT . f
39+ tuck (Cokleisli f) = Cokleisli $ lift . fmap getDual . execWriterT . f
src/Data/Isoparsec/ToIsoparsec.hs+17−12
@@ -5,33 +5,38 @@ where
55
66import Control.Arrow.Extra
77import Data.Isoparsec.Internal
8+import Data.Isoparsec.Tokenable
89import GHC.Generics
910import Prelude hiding ((.))
1011
11−class ToIsoparsec a s m where
12− toIsoparsec :: (Isoparsec m s) => m () a
13− default toIsoparsec :: (Isoparsec m s, Generic a, GToIsoparsec (Rep a) s m) => m () a
12+instance {-# OVERLAPPABLE #-} t ~ Token s => ToIsoparsec t s where
13+ toIsoparsec = anyToken
14+
15+class ToIsoparsec a s where
16+ toIsoparsec :: Isoparsec m s => m () a
17+ default toIsoparsec :: (Isoparsec m s, Generic a, GToIsoparsec (Rep a) s) => m () a
1418 toIsoparsec = gToIsoparsec >>^ SI (pure . to) (pure . from)
1519
16−class GToIsoparsec a s m where
20+class GToIsoparsec a s where
1721 gToIsoparsec :: Isoparsec m s => m () (a b)
1822
19−instance GToIsoparsec U1 s m where
20− gToIsoparsec = arr $ konst U1
23+instance GToIsoparsec U1 s where
24+ gToIsoparsec = konst U1
2125
22−instance ToIsoparsec c s m => GToIsoparsec (K1 i c) s m where
23− gToIsoparsec = toIsoparsec >>^ siPure K1 unK1
26+instance ToIsoparsec c s => GToIsoparsec (K1 i c) s where
27+ gToIsoparsec =
28+ toIsoparsec >>^ SI (pure . K1) (pure . unK1)
2429
25−instance GToIsoparsec c s m => GToIsoparsec (M1 i t c) s m where
30+instance GToIsoparsec c s => GToIsoparsec (M1 i t c) s where
2631 gToIsoparsec =
27− gToIsoparsec >>^ siPure M1 unM1
32+ gToIsoparsec >>^ SI (pure . M1) (pure . unM1)
2833
29−instance (GToIsoparsec a s m, GToIsoparsec b s m) => GToIsoparsec (a :*: b) s m where
34+instance (GToIsoparsec a s, GToIsoparsec b s) => GToIsoparsec (a :*: b) s where
3035 gToIsoparsec =
3136 (gToIsoparsec &&& gToIsoparsec)
3237 >>^ SI (\(a, b) -> pure (a :*: b)) (\(a :*: b) -> pure (a, b))
3338
34−instance (GToIsoparsec a s m, GToIsoparsec b s m) => GToIsoparsec (a :+: b) s m where
39+instance (GToIsoparsec a s, GToIsoparsec b s) => GToIsoparsec (a :+: b) s where
3540 gToIsoparsec =
3641 ( (gToIsoparsec >>^ SI (pure . Left) (either pure (const empty)))
3742 <+> (gToIsoparsec >>^ SI (pure . Right) (either (const empty) pure))
src/Data/Isoparsec/Tokenable.hsnew file+24
@@ -0,0 +1,24 @@
1+module Data.Isoparsec.Tokenable
2+ ( Tokenable (..),
3+ )
4+where
5+
6+class Monoid s => Tokenable s where
7+ type Token s
8+
9+ {-# MINIMAL (liftTokens | liftToken), lowerTokens #-}
10+
11+ liftTokens :: [Token s] -> s
12+ liftTokens = mconcat . fmap liftToken
13+
14+ liftToken :: Token s -> s
15+ liftToken = liftTokens . pure
16+
17+ lowerTokens :: s -> [Token s]
18+
19+instance Tokenable [t] where
20+ type Token [t] = t
21+
22+ liftTokens = id
23+
24+ lowerTokens = id
stack.yaml+6−1
@@ -17,7 +17,7 @@
1717#
1818# resolver: ./custom-snapshot.yaml
1919# resolver: https://example.com/snapshots/2018-01-01.yaml
20−resolver: lts-15.8
20+resolver: lts-14.25
2121
2222# User packages to be built.
2323# Various formats can be used as shown in the example below.
@@ -39,6 +39,11 @@ packages:
3939# - git: https://github.com/commercialhaskell/stack.git
4040# commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
4141#
42+extra-deps:
43+- optics-core-0.1
44+- optics-0.1
45+- optics-extra-0.1
46+- optics-th-0.1
4247
4348# Override default flag values for local packages and extra-deps
4449# flags: {}
test/Spec.hs+1−23
@@ -1,9 +1,6 @@
1−import qualified Spec.BasicReader as BasicReader
21import qualified Spec.JSON as JSON
3−import qualified Spec.JSONHList as JSONHList
42import qualified Spec.Megaparsec.BasicNums as BasicNums
53import qualified Spec.Ssh as Ssh
6−import qualified Spec.SshHList as SshHList
74import qualified Spec.TwoDigits as TwoDigits
85import Test.Tasty
96import Test.Tasty.Hspec
@@ -13,10 +10,6 @@ main = do
1310 bsicNumSpec <- testSpec "Basic megaparsec test" BasicNums.spec
1411 twoDigitsSpec <- testSpec "Two digits test" TwoDigits.spec
1512 sshSpec <- testSpec "ssh spec" Ssh.spec
16− sshHListSpec <- testSpec "ssh HList spec" SshHList.spec
17− jsonSpec <- testSpec "json spec" JSON.spec
18− jsonHListSpec <- testSpec "json spec" JSONHList.spec
19− basicReaderSpec <- testSpec "json spec" BasicReader.spec
2013 defaultMain
2114 ( testGroup
2215 "tests"
@@ -27,13 +20,7 @@ main = do
2720 ],
2821 testGroup
2922 "JSON"
30− [ jsonSpec,
31− JSON.quickSpec
32− ],
33− testGroup
34− "JSONHList"
35− [ jsonHListSpec,
36− JSONHList.quickSpec
23+ [ JSON.quickSpec
3724 ],
3825 testGroup
3926 "TwoDigits"
@@ -44,15 +31,6 @@ main = do
4431 "ssh"
4532 [ sshSpec,
4633 Ssh.quickSpec
47− ],
48− testGroup
49− "ssh HList"
50− [ sshHListSpec,
51− SshHList.quickSpec
52− ],
53− testGroup
54− "BasicReader"
55− [ basicReaderSpec
5634 ]
5735 ]
5836 )
test/Spec/BasicReader.hsdeleted−38
@@ -1,38 +0,0 @@
1−{-# LANGUAGE PartialTypeSignatures #-}
2−{-# LANGUAGE TemplateHaskell #-}
3−
4−module Spec.BasicReader
5− ( spec,
6− )
7−where
8−
9−import Control.Arrow.Extra
10−import Control.Arrow.Reader
11−import Control.Lens.TH
12−import Data.Either
13−import Data.Isoparsec
14−import Data.Isoparsec.Char
15−import Data.Isoparsec.Megaparsec
16−import Test.Hspec
17−import Prelude hiding ((.), id)
18−
19−data ConstSep = ConstSep Integer Integer
20− deriving (Eq, Show)
21−
22−makePrisms ''ConstSep
23−
24−instance ArrowReader String a => ToIsoparsec ConstSep String a where
25− toIsoparsec = _ConstSep <.> (number >** biask chunk') &&& number
26−
27−spec :: Spec
28−spec = do
29− let run (sep :: String) (s :: String) =
30− runMegaparsecParser s . runReaderArrow sep $ (auto @ConstSep)
31− it "deserializes" $ do
32− run "s" "12s31" `shouldBe` Right (ConstSep 12 31)
33− run " " "12 31" `shouldBe` Right (ConstSep 12 31)
34− run "oh no" "12oh no31" `shouldBe` Right (ConstSep 12 31)
35− run "oh no" "12oh no 31" `shouldSatisfy` isLeft
36− run "oh no" "12ohno31" `shouldSatisfy` isLeft
37− run "&" "12 31" `shouldSatisfy` isLeft
38− run "&" "12&31" `shouldBe` Right (ConstSep 12 31)
test/Spec/Helper.hs+15−29
@@ -2,7 +2,6 @@ module Spec.Helper
22 ( shouldParseBS,
33 roundtrip,
44 parseSatisfyBS,
5− shouldParseS,
65 )
76where
87
@@ -21,23 +20,23 @@ import Prelude as P hiding ((.))
2120
2221parseSatisfy ::
2322 forall x s.
24− ( ToIsoparsec x s (MegaparsecParser s),
23+ ( ToIsoparsec x s,
2524 Stream s,
2625 Show x,
2726 Show (M.Token s),
2827 Show s,
29− Isoparsec (MegaparsecParser s) s
28+ Isoparsec (Kleisli (Parsec Void s)) s
3029 ) =>
3130 s ->
3231 (Either (ParseErrorBundle s Void) x -> Bool) ->
3332 Expectation
34−parseSatisfy s p = runMegaparsecParser @s s toIsoparsec `shouldSatisfy` p
33+parseSatisfy s p = runMegaparsec @Void @s toIsoparsec s `shouldSatisfy` p
3534
3635parseSatisfyBS ::
3736 forall x.
38− ( ToIsoparsec x ByteString (MegaparsecParser ByteString),
37+ ( ToIsoparsec x ByteString,
3938 Show x,
40− Isoparsec (MegaparsecParser ByteString) ByteString
39+ Isoparsec (Kleisli (Parsec Void ByteString)) ByteString
4140 ) =>
4241 ByteString ->
4342 (Either (ParseErrorBundle ByteString Void) x -> Bool) ->
@@ -46,57 +45,44 @@ parseSatisfyBS = parseSatisfy
4645
4746shouldParse ::
4847 forall x s.
49− ( ToIsoparsec x s (MegaparsecParser s),
48+ ( ToIsoparsec x s,
5049 Stream s,
5150 Show x,
5251 Eq x,
53− Isoparsec (MegaparsecParser s) s
52+ Isoparsec (Kleisli (Parsec Void s)) s
5453 ) =>
5554 s ->
5655 x ->
5756 Expectation
58−shouldParse s e = case runMegaparsecParser @s s toIsoparsec of
57+shouldParse s e = case runMegaparsec @Void @s toIsoparsec s of
5958 Right e' -> e' `shouldBe` e
6059 Left err -> expectationFailure $ errorBundlePretty err
6160
6261shouldParseBS ::
6362 forall x.
64− ( ToIsoparsec x ByteString (MegaparsecParser ByteString),
63+ ( ToIsoparsec x ByteString,
6564 Show x,
6665 Eq x,
67− Isoparsec (MegaparsecParser ByteString) ByteString
66+ Isoparsec (Kleisli (Parsec Void ByteString)) ByteString
6867 ) =>
6968 ByteString ->
7069 x ->
7170 Expectation
7271shouldParseBS = shouldParse
7372
74−shouldParseS ::
75− forall x.
76− ( ToIsoparsec x String (MegaparsecParser String),
77− Show x,
78− Eq x,
79− Isoparsec (MegaparsecParser String) String
80− ) =>
81− String ->
82− x ->
83− Expectation
84−shouldParseS = shouldParse
85−
8673roundtrip ::
8774 forall x s.
88− ( ToIsoparsec x s (MegaparsecParser s),
89− ToIsoparsec x s (MonoidPrinter s),
75+ ( ToIsoparsec x s,
9076 Stream s,
9177 Show s,
92− I.Element s ~ M.Token s,
78+ I.Token s ~ M.Token s,
9379 Eq x,
94− Isoparsec (MegaparsecParser s) s
80+ Isoparsec (Kleisli (Parsec Void s)) s
9581 ) =>
9682 x ->
9783 Property
9884roundtrip x =
99− let s = fromJust $ runMonoidPrinter @s toIsoparsec x
100− in counterexample (show s) $ case runMegaparsecParser @s s toIsoparsec of
85+ let s = fromJust $ runPrinter @Maybe @s toIsoparsec x
86+ in counterexample (show s) $ case runMegaparsec @Void @s toIsoparsec s of
10187 Right y -> property $ x == y
10288 Left err -> counterexample (errorBundlePretty err) False
test/Spec/JSON.hs+23−27
@@ -2,7 +2,6 @@
22
33module Spec.JSON
44 ( quickSpec,
5− spec,
65 )
76where
87
@@ -13,8 +12,7 @@ import Data.Isoparsec.Char
1312import Data.Isoparsec.Megaparsec
1413import Data.Isoparsec.Printer
1514import Data.Maybe
16−import Spec.Helper
17−import Test.Hspec
15+import Data.Void
1816import Test.Tasty
1917import Test.Tasty.QuickCheck
2018import Text.Megaparsec.Error
@@ -43,46 +41,44 @@ instance Arbitrary JSON where
4341
4442makePrisms ''JSON
4543
46−spec :: Spec
47−spec =
48− it "deserializes" $ do
49− "{\"foo\": 8}" `shouldParseS` Object [("foo", JInteger 8)]
50− "{\"foo\": 8, \"\": \"\"}" `shouldParseS` Object [("foo", JInteger 8), ("", JString "")]
51− "{}" `shouldParseS` Object []
52− "[{\"foo\": 8}, 2, 3]" `shouldParseS` Array [Object [("foo", JInteger 8)], JInteger 2, JInteger 3]
53− "[{\"foo\": \"oh no\"}, 2, 3]" `shouldParseS` Array [Object [("foo", JString "oh no")], JInteger 2, JInteger 3]
54−
5544quickSpec :: TestTree
5645quickSpec =
5746 testProperty "roundtrips" $ \x ->
58− let s = fromJust $ runMonoidPrinter @String json x
59− in counterexample s $ case runMegaparsecParser s json of
47+ let s = fromJust $ runPrinter @Maybe @String json x
48+ in counterexample s $ case runMegaparsec @Void json s of
6049 Right y -> property $ x == y
6150 Left err -> counterexample (errorBundlePretty err) False
6251
63−instance ToIsoparsec JSON String a where
64− toIsoparsec = json
65−
66−json :: forall m. Isoparsec m String => m () JSON
67−json = string <+> array <+> integer <+> object
52+json :: (PolyArrow m SemiIso, Isoparsec m String) => m () JSON
53+json = SI pure pure ^<< (string <+> array <+> integer <+> object)
6854 where
69− string' = token '"' **> tokensWhile (/= '"') >** token '"'
55+ string' = token '"' &&& tokensWhile (/= '"') &&& token '"'
7056 string = _JString <.> string'
7157 array =
7258 _Array
7359 <.> token '['
7460 &&& unsafeWhiteSpace
75− &&& sepByComma json
61+ &&& ( ( ( ( json &&& unsafeWhiteSpace
62+ &&& repeating
63+ ( (token ',' &&& unsafeWhiteSpace &&& json) >>% morphed
64+ )
65+ <+> konst []
66+ )
67+ >>% morphed
68+ )
69+ >>^ siCons
70+ )
71+ <+> konst []
72+ )
7673 &&& unsafeWhiteSpace
7774 &&& token ']'
7875 integer = _JInteger <.> number
7976 object =
8077 _Object <.> token '{' &&& unsafeWhiteSpace
81− &&& sepByComma pair
78+ &&& ( ( let pair = (unsafeWhiteSpace &&& string' &&& unsafeWhiteSpace &&& token ':' &&& unsafeWhiteSpace &&& json &&& unsafeWhiteSpace) >>^ morphed
79+ in (pair &&& (repeating ((token ',' &&& unsafeWhiteSpace &&& pair) >>^ morphed) <+> konst [])) >>^ siCons
80+ )
81+ <+> konst []
82+ )
8283 &&& unsafeWhiteSpace
8384 &&& token '}'
84− pair =
85− (unsafeWhiteSpace **> string' >** unsafeWhiteSpace >** token ':' >** unsafeWhiteSpace)
86− &&& (json >** unsafeWhiteSpace)
87− sepByComma :: Eq a => m () a -> m () [a]
88− sepByComma = sepBy (unsafeWhiteSpace >>> token ',' >>> unsafeWhiteSpace)
test/Spec/JSONHList.hsdeleted−92
@@ -1,92 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−
3−module Spec.JSONHList
4− ( quickSpec,
5− spec,
6− )
7−where
8−
9−import Control.Arrow.Extra
10−import Control.Lens.TH
11−import Data.Isoparsec
12−import Data.Isoparsec.Char
13−import Data.Isoparsec.Megaparsec
14−import Data.Isoparsec.Printer
15−import Data.Maybe
16−import Spec.Helper
17−import Test.Hspec
18−import Test.Tasty
19−import Test.Tasty.QuickCheck
20−import Text.Megaparsec.Error
21−import Prelude hiding ((.))
22−
23−data JSON
24− = Object [(String, JSON)]
25− | JString String
26− | Array [JSON]
27− | JInteger Integer
28− deriving (Show, Eq)
29−
30−instance Arbitrary JSON where
31− arbitrary =
32− oneof
33− [ Object <$> listOf ((,) <$> listOf (elements ['.' .. 'z']) <*> scale (`div` 2) arbitrary),
34− JString <$> listOf (elements ['.' .. 'z']),
35− Array <$> listOf (scale (`div` 2) arbitrary),
36− JInteger <$> arbitrary
37− ]
38−
39− shrink (Object a) = Object <$> shrink a
40− shrink (JString a) = JString <$> shrink a
41− shrink (Array a) = Array <$> shrink a
42− shrink (JInteger a) = JInteger <$> shrink a
43−
44−makePrisms ''JSON
45−
46−spec :: Spec
47−spec =
48− it "deserializes" $ do
49− "{\"foo\": 8}" `shouldParseS` Object [("foo", JInteger 8)]
50− "{\"foo\": 8, \"\": \"\"}" `shouldParseS` Object [("foo", JInteger 8), ("", JString "")]
51− "{}" `shouldParseS` Object []
52− "[{\"foo\": 8}, 2, 3]" `shouldParseS` Array [Object [("foo", JInteger 8)], JInteger 2, JInteger 3]
53− "[{\"foo\": \"oh no\"}, 2, 3]" `shouldParseS` Array [Object [("foo", JString "oh no")], JInteger 2, JInteger 3]
54−
55−quickSpec :: TestTree
56−quickSpec =
57− testProperty "roundtrips" $ \x ->
58− let s = fromJust $ runMonoidPrinter @String json x
59− in counterexample s $ case runMegaparsecParser s json of
60− Right y -> property $ x == y
61− Left err -> counterexample (errorBundlePretty err) False
62−
63−instance ToIsoparsec JSON String a where
64− toIsoparsec = json
65−
66−json :: forall m. Isoparsec m String => m () JSON
67−json = delist $ string ~| array ~| integer ~| object
68− where
69− string' :: Listed m () String
70− string' = token '"' ~> tokensWhile (/= '"') ~> token '"'
71− string :: Listed m () JSON
72− string = string' ~$> _JString
73− array :: Listed m () JSON
74− array =
75− token '['
76− ~> unsafeWhiteSpace
77− ~> sepByComma json
78− ~> unsafeWhiteSpace
79− ~> token ']'
80− ~$> _Array
81− integer = number ~$> _JInteger
82− object =
83− token '{' ~> unsafeWhiteSpace
84− ~> hmap sepByComma pair
85− ~> unsafeWhiteSpace
86− ~> token '}'
87− ~$> _Object
88− pair =
89− unsafeWhiteSpace ~> string' ~> unsafeWhiteSpace ~> token ':' ~> unsafeWhiteSpace
90− ~& json ~> unsafeWhiteSpace
91− sepByComma :: Eq a => m () a -> m () [a]
92− sepByComma = sepBy (unsafeWhiteSpace >>> token ',' >>> unsafeWhiteSpace)
test/Spec/Megaparsec/BasicNums.hs+6−5
@@ -13,6 +13,7 @@ import Data.Isoparsec.Char
1313import Data.Isoparsec.Megaparsec
1414import Data.Isoparsec.Printer
1515import Data.Maybe
16+import Data.Void
1617import Test.Hspec
1718import Test.Tasty
1819import Test.Tasty.QuickCheck
@@ -33,13 +34,13 @@ parser = _Foo <.> (number &&& unsafeWhiteSpace1 &&& number)
3334spec :: Spec
3435spec =
3536 it "deserializes" $ do
36− runMegaparsecParser "12 31" parser `shouldBe` Right (Foo 12 31)
37− runMegaparsecParser "1 33" parser `shouldBe` Right (Foo 1 33)
38− runMegaparsecParser "1562" parser `shouldSatisfy` isLeft
37+ runMegaparsec @() parser "12 31" `shouldBe` (Right $ Foo 12 31)
38+ runMegaparsec @() parser "1 33" `shouldBe` (Right $ Foo 1 33)
39+ runMegaparsec @() parser "1562" `shouldSatisfy` isLeft
3940
4041quickSpec :: TestTree
4142quickSpec = testProperty "roundtrips" $ \x ->
42− let s = fromJust $ runMonoidPrinter @String parser x
43− in counterexample s $ case runMegaparsecParser s parser of
43+ let s = fromJust $ runPrinter @Maybe @String parser x
44+ in counterexample s $ case runMegaparsec @Void parser s of
4445 Right y -> property $ x == y
4546 Left err -> counterexample (errorBundlePretty err) False
test/Spec/Orphans.hs+3−3
@@ -15,13 +15,13 @@ import Test.Tasty.QuickCheck
1515import Prelude hiding ((.))
1616
1717instance
18− (CmpNat n 0 ~ 'GT, KnownNat n, Arbitrary (Element s), IsSequence s) =>
18+ (CmpNat n 0 ~ 'GT, KnownNat n, Arbitrary (Token s), Tokenable s) =>
1919 Arbitrary (Chunk n s)
2020 where
21− arbitrary = Chunk . fromList <$> vectorOf (fromIntegral $ natVal @n Proxy) arbitrary
21+ arbitrary = Chunk . liftTokens <$> vectorOf (fromIntegral $ natVal @n Proxy) arbitrary
2222
2323instance Arbitrary ByteString where
24− arbitrary = fromList <$> listOf arbitrary
24+ arbitrary = liftTokens <$> listOf arbitrary
2525
2626deriving instance Arbitrary (Byte16 e)
2727
test/Spec/Ssh.hs+21−20
@@ -31,7 +31,7 @@ data MessageNumber
3131 | NewKeysMsg
3232 deriving (Eq, Show, Ord)
3333
34−instance ToIsoparsec MessageNumber ByteString a where
34+instance ToIsoparsec MessageNumber ByteString where
3535 toIsoparsec =
3636 anyToken
3737 >>> mapIso
@@ -49,18 +49,18 @@ newtype DisconnectReasonCode
4949 = DisconnectReasonCode {unDisconnectReasonCode :: Byte32 'BE}
5050 deriving (Eq, Ord, Show, Generic, Arbitrary)
5151
52−instance ToIsoparsec DisconnectReasonCode ByteString a
52+instance ToIsoparsec DisconnectReasonCode ByteString
5353
5454newtype AlwaysDisplay = AlwaysDisplay {unAlwaysDisplay :: Bool}
5555 deriving (Eq, Ord, Show, Generic, Arbitrary)
5656
57−instance ToIsoparsec AlwaysDisplay ByteString a
57+instance ToIsoparsec AlwaysDisplay ByteString
5858
5959newtype PacketSequenceNumber
6060 = PacketSequenceNumber {unPacketSequenceNumber :: Byte32 'BE}
6161 deriving (Eq, Ord, Show, Generic, Arbitrary)
6262
63−instance ToIsoparsec PacketSequenceNumber ByteString a
63+instance ToIsoparsec PacketSequenceNumber ByteString
6464
6565data Payload
6666 = VersionPayload String
@@ -88,19 +88,19 @@ instance Arbitrary Payload where
8888
8989makePrisms ''Payload
9090
91−instance ToIsoparsec Payload ByteString a where
91+instance ToIsoparsec Payload ByteString where
9292 toIsoparsec =
9393 ( _DisconnectPayload
9494 <.> specific DisconnectMsg
9595 &&& auto @DisconnectReasonCode
96− &&& (tokensWhile (const True) >>^ utf8)
96+ &&& (tokensWhile (const True) >>> utf8)
9797 )
9898 <+> ( _ServiceRequest <.> specific ServiceRequestMsg
9999 &&& auto @SSHString
100100 )
101101 <+> ( _VersionPayload <.> chunk "SSH-2.0-"
102− &&& (tokensWhile (`BS.notElem` " \n\r") >>^ utf8)
103− &&& ( (chunk " " >>> takeUntil "\r\n" >>^ (maskr . turn . konst $ ""))
102+ &&& (tokensWhile (`BS.notElem` " \n\r") >>> utf8)
103+ &&& ( (chunk " " >>> takeUntil "\r\n" >>^ turn (badKonst ""))
104104 <+> chunk "\r\n"
105105 )
106106 )
@@ -125,7 +125,7 @@ newtype ZeroPadding = ZeroPadding {zeroPaddingLength :: Byte8}
125125badZeroPadding :: Isoparsec m ByteString => m Byte8 ZeroPadding
126126badZeroPadding =
127127 throughIntegral
128− ^>> manyTokens
128+ >>> manyTokens
129129 >>^ siPure
130130 (ZeroPadding . fromIntegral . BS.length)
131131 (flip BS.replicate 0 . fromIntegral . zeroPaddingLength)
@@ -136,8 +136,8 @@ newtype MAC = MAC {unMAC :: ByteString}
136136data NoneMAC = NoneMAC
137137 deriving (Eq, Ord, Show, Generic)
138138
139−instance ToIsoparsec NoneMAC b a where
140− toIsoparsec = arr $ konst NoneMAC
139+instance ToIsoparsec NoneMAC b where
140+ toIsoparsec = konst NoneMAC
141141
142142instance Arbitrary NoneMAC where
143143 arbitrary = return NoneMAC
@@ -151,17 +151,18 @@ instance Arbitrary mac => Arbitrary (Packet mac) where
151151
152152makePrisms ''Packet
153153
154−instance ToIsoparsec mac ByteString a => ToIsoparsec (Packet mac) ByteString a where
154+instance ToIsoparsec mac ByteString => ToIsoparsec (Packet mac) ByteString where
155155 toIsoparsec =
156− ( auto @(Byte32 'BE) &&& anyToken
157− >>^ throughIntegral *** throughIntegral
158− >>^ siPure
159− (\(packetL, paddingL) -> (packetL - paddingL - 1, paddingL))
160− (\(payloadL, paddingL) -> (payloadL + paddingL + 1, paddingL))
161− >>> manyTokens *** arr throughIntegral
162− >>> tuck (auto @Payload) *** badZeroPadding
156+ ( ( (auto @(Byte32 'BE) &&& auto @Byte8)
157+ >>> (throughIntegral *** throughIntegral)
158+ >>> siPure
159+ (\(packetL, paddingL) -> (packetL - paddingL - 1, paddingL))
160+ (\(payloadL, paddingL) -> (payloadL + paddingL + 1, paddingL))
161+ ^>> (manyTokens *** throughIntegral)
162+ >>> (tuck (auto @Payload) *** badZeroPadding)
163+ )
164+ &&& auto @mac
163165 )
164− &&& auto @mac
165166 >>^ siPure (\((a, b), c) -> Packet a b c) (\(Packet a b c) -> ((a, b), c))
166167
167168spec :: Spec
test/Spec/SshHList.hsdeleted−192
@@ -1,192 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−
3−module Spec.SshHList
4− ( spec,
5− quickSpec,
6− )
7−where
8−
9−import Control.Lens.TH
10−import Data.ByteString as BS
11−import qualified Data.Char as C
12−import Data.Either
13−import Data.Isoparsec
14−import Data.Isoparsec.ByteString
15−import Data.Word
16−import GHC.Generics
17−import Numeric.Natural
18−import Spec.Helper
19−import Spec.Orphans ()
20−import Test.Hspec
21−import Test.Tasty
22−import Test.Tasty.QuickCheck
23−import Prelude as P hiding ((.), id)
24−
25−data MessageNumber
26− = DisconnectMsg
27− | IgnoreMsg
28− | UnimplementedMsg
29− | DebugMsg
30− | ServiceRequestMsg
31− | ServiceAcceptMsg
32− | KextInitMsg
33− | NewKeysMsg
34− deriving (Eq, Show, Ord)
35−
36−instance ToIsoparsec MessageNumber ByteString a where
37− toIsoparsec =
38− delist $
39− anyToken
40− ~> mapIso
41− [ (1 :: Word8, DisconnectMsg),
42− (2, IgnoreMsg),
43− (3, UnimplementedMsg),
44− (4, DebugMsg),
45− (5, ServiceRequestMsg),
46− (6, ServiceAcceptMsg),
47− (20, KextInitMsg),
48− (21, NewKeysMsg)
49− ]
50−
51−newtype DisconnectReasonCode
52− = DisconnectReasonCode {unDisconnectReasonCode :: Byte32 'BE}
53− deriving (Eq, Ord, Show, Generic, Arbitrary)
54−
55−instance ToIsoparsec DisconnectReasonCode ByteString a
56−
57−newtype AlwaysDisplay = AlwaysDisplay {unAlwaysDisplay :: Bool}
58− deriving (Eq, Ord, Show, Generic, Arbitrary)
59−
60−instance ToIsoparsec AlwaysDisplay ByteString a
61−
62−newtype PacketSequenceNumber
63− = PacketSequenceNumber {unPacketSequenceNumber :: Byte32 'BE}
64− deriving (Eq, Ord, Show, Generic, Arbitrary)
65−
66−instance ToIsoparsec PacketSequenceNumber ByteString a
67−
68−data Payload
69− = VersionPayload String
70− | IgnorePayload ByteString
71− | ServiceRequest SSHString
72− | DebugPayload AlwaysDisplay SSHString
73− | DisconnectPayload DisconnectReasonCode String
74− | ServiceAccept SSHString
75− | UnimplementedPayload PacketSequenceNumber
76− deriving (Show, Eq)
77−
78−instance Arbitrary Payload where
79− arbitrary =
80− oneof
81− [ VersionPayload . P.filter (not . C.isSpace) <$> s,
82− IgnorePayload <$> arbitrary,
83− ServiceRequest . SSHString <$> s,
84− DebugPayload <$> arbitrary <*> (SSHString <$> s),
85− DisconnectPayload <$> arbitrary <*> s,
86− ServiceAccept . SSHString <$> s,
87− UnimplementedPayload <$> arbitrary
88− ]
89− where
90− s = getASCIIString <$> arbitrary
91−
92−makePrisms ''Payload
93−
94−instance ToIsoparsec Payload ByteString a where
95− toIsoparsec =
96− delist $
97− specific DisconnectMsg ~> auto @DisconnectReasonCode
98− ~& tokensWhile (const True)
99− ~>^ utf8
100− ~$> _DisconnectPayload
101− ~| specific ServiceRequestMsg ~> auto @SSHString ~$> _ServiceRequest
102− ~| chunk "SSH-2.0-"
103− ~> tokensWhile (`BS.notElem` " \n\r")
104− ~>^ utf8
105− ~> ( chunk " " ~> takeUntil "\r\n" ~>^ (maskr . turn . konst $ ("" :: ByteString))
106− ~| chunk "\r\n"
107− )
108− ~$> _VersionPayload
109− ~| specific IgnoreMsg ~> tokensWhile (const True) ~$> _IgnorePayload
110− ~| specific DebugMsg ~> auto @AlwaysDisplay
111− ~& auto @SSHString
112− ~$> _DebugPayload
113− ~| specific UnimplementedMsg ~> auto @PacketSequenceNumber ~$> _UnimplementedPayload
114− ~| specific ServiceAcceptMsg ~> auto @SSHString ~$> _ServiceAccept
115−
116−newtype Padding = Padding {unPadding :: ByteString}
117− deriving (Eq, Ord, Show, Generic, Arbitrary)
118−
119−newtype ZeroPadding = ZeroPadding {zeroPaddingLength :: Byte8}
120− deriving (Eq, Ord, Show, Generic, Arbitrary)
121−
122−badZeroPadding :: Isoparsec m ByteString => m Byte8 ZeroPadding
123−badZeroPadding =
124− delist $
125− throughIntegral
126− ^~> manyTokens
127− ~>^ siPure
128− (ZeroPadding . fromIntegral . BS.length)
129− (flip BS.replicate 0 . fromIntegral . zeroPaddingLength)
130−
131−newtype MAC = MAC {unMAC :: ByteString}
132− deriving (Eq, Ord, Show, Generic, Arbitrary)
133−
134−data NoneMAC = NoneMAC
135− deriving (Eq, Ord, Show, Generic)
136−
137−instance ToIsoparsec NoneMAC b a where
138− toIsoparsec = arr $ konst NoneMAC
139−
140−instance Arbitrary NoneMAC where
141− arbitrary = return NoneMAC
142−
143−data Packet mac
144− = Packet Payload ZeroPadding mac
145− deriving (Eq, Show)
146−
147−instance Arbitrary mac => Arbitrary (Packet mac) where
148− arbitrary = Packet <$> arbitrary <*> arbitrary <*> arbitrary
149−
150−makePrisms ''Packet
151−
152−instance ToIsoparsec (Packet NoneMAC) ByteString a where
153− toIsoparsec =
154− delist $
155− ( ( (auto @(Byte32 'BE) ~* anyToken)
156− ~> (arr (throughIntegral @(Byte32 'BE) @Natural) ~* arr (throughIntegral @Byte8 @Natural))
157− ~>^ siPure
158− (\(packetL, paddingL :: Natural) -> (packetL - paddingL - 1 :: Natural, paddingL :: Natural))
159− (\(payloadL, paddingL) -> (payloadL + paddingL + 1, paddingL))
160− ~> (manyTokens ~* arr (throughIntegral @Natural @Byte8))
161− ~> (tuck (auto @Payload) ~* badZeroPadding)
162− )
163− ~& auto @NoneMAC
164− )
165− ~$> _Packet
166−
167−spec :: Spec
168−spec = do
169− it "deserialize payload" $ do
170− "SSH-2.0-TesT\r\n" `shouldParseBS` VersionPayload "TesT"
171− "SSH-2.0-TesT" `parseSatisfyBS` isLeft @_ @Payload
172− "SSH-2.0-TesT random comment\r\n" `shouldParseBS` VersionPayload "TesT"
173− "SSH-2.0-TesT random comment" `parseSatisfyBS` isLeft @_ @Payload
174− "\x2__" `shouldParseBS` IgnorePayload "__"
175− "\x5\0\0\0\x6tested" `shouldParseBS` ServiceRequest (SSHString "tested")
176− it "deserialize packet" $ do
177− ("\0\0\0\xd" <> "\x2" <> "\x5\0\0\0\x5henlo" <> "69")
178− `shouldParseBS` Packet (ServiceRequest (SSHString "henlo")) (ZeroPadding 2) NoneMAC
179− ("\0\0\0\xd" <> "\x2" <> "\x2\0\0\0\x5henlo" <> "69")
180− `shouldParseBS` Packet (IgnorePayload "\0\0\0\x5henlo") (ZeroPadding 2) NoneMAC
181− ("\0\0\0\xd" <> "\x3" <> "\x2\0\0henlo!" <> "69a")
182− `shouldParseBS` Packet (IgnorePayload "\0\0henlo!") (ZeroPadding 3) NoneMAC
183− ("\0\0\0\xb" <> "\x3" <> "\x2henlo!" <> "69a")
184− `shouldParseBS` Packet (IgnorePayload "henlo!") (ZeroPadding 3) NoneMAC
185−
186−quickSpec :: TestTree
187−quickSpec =
188− testGroup
189− "roundtrips"
190− [ testProperty "payload" $ roundtrip @Payload @ByteString,
191− testProperty "packet" $ roundtrip @(Packet NoneMAC) @ByteString
192− ]
test/Spec/TwoDigits.hs+16−15
@@ -11,6 +11,7 @@ import Data.Isoparsec.Chunks
1111import Data.Isoparsec.Megaparsec
1212import Data.Isoparsec.Printer
1313import Data.Maybe
14+import Data.Void
1415import GHC.Generics
1516import Test.Hspec
1617import Test.Tasty
@@ -21,14 +22,14 @@ import Prelude hiding ((.))
2122newtype SingleDigit = SingleDigit {unSingleDigit :: String}
2223 deriving (Eq, Show, Generic)
2324
24−instance ToIsoparsec SingleDigit String m where
25+instance ToIsoparsec SingleDigit String where
2526 toIsoparsec =
2627 toIsoparsec @(Chunk 1 String)
27− >>^ coercing
28− >>^ check (all @[] isDigit)
29− >>^ coercing
28+ >>> coercing
29+ >>> check (all @[] isDigit)
30+ >>> coercing
3031
31−instance Arbitrary SingleDigit where
32+instance (Arbitrary SingleDigit) where
3233 arbitrary = SingleDigit . pure <$> elements ['0' .. '9']
3334
3435data Digits
@@ -45,24 +46,24 @@ instance Arbitrary Digits where
4546 TwoDigits <$> arbitrary <*> arbitrary
4647 ]
4748
48−instance ToIsoparsec Digits String m
49+instance ToIsoparsec Digits String
4950
5051spec :: Spec
5152spec = do
5253 let parser = toIsoparsec @_ @String
5354 it "deserializes" $ do
54− runMegaparsecParser "12" parser `shouldBe` Right (TwoDigits (SingleDigit "1") (SingleDigit "2"))
55− runMegaparsecParser "125" parser `shouldBe` Right (ThreeDigits (SingleDigit "1") (SingleDigit "2") (SingleDigit "5"))
56− runMegaparsecParser "1253" parser `shouldBe` Right (FourDigits (SingleDigit "1") (SingleDigit "2") (SingleDigit "5") (SingleDigit "3"))
57− runMegaparsecParser "12538" parser `shouldSatisfy` isLeft
58− runMegaparsecParser "2" parser `shouldSatisfy` isLeft
59− runMegaparsecParser "a" parser `shouldSatisfy` isLeft
60− runMegaparsecParser "1a" parser `shouldSatisfy` isLeft
55+ runMegaparsec @() parser "12" `shouldBe` Right (TwoDigits (SingleDigit "1") (SingleDigit "2"))
56+ runMegaparsec @() parser "125" `shouldBe` Right (ThreeDigits (SingleDigit "1") (SingleDigit "2") (SingleDigit "5"))
57+ runMegaparsec @() parser "1253" `shouldBe` Right (FourDigits (SingleDigit "1") (SingleDigit "2") (SingleDigit "5") (SingleDigit "3"))
58+ runMegaparsec @() parser "12538" `shouldSatisfy` isLeft
59+ runMegaparsec @() parser "2" `shouldSatisfy` isLeft
60+ runMegaparsec @() parser "a" `shouldSatisfy` isLeft
61+ runMegaparsec @() parser "1a" `shouldSatisfy` isLeft
6162
6263quickSpec :: TestTree
6364quickSpec = testProperty "roundtrips" $ \x ->
64− let s = fromJust $ runMonoidPrinter @String parser x
65− in counterexample s $ case runMegaparsecParser s parser of
65+ let s = fromJust $ runPrinter @Maybe @String parser x
66+ in counterexample s $ case runMegaparsec @Void parser s of
6667 Right y -> property $ x == y
6768 Left err -> counterexample (errorBundlePretty err) False
6869 where