master..afb03ed · schematic

git.iko.soy/schematic

on afb03ed help sign in

.travis.yml+2−2

since splitsnapshots

unifiedsplit

@@ -1,4 +1,4 @@

1−sudo: required

1+sudo: false

3language: c

@@ -22,4 +22,4 @@ script:

23cache:

24 directories:

25− - $HOME/.stack

25+ - $HOME/.stack

ChangeLog.md−21

@@ -1,26 +1,5 @@

1# Revision history for schematic

3−## 0.5.0.0 -- 2019-02-20

4−

5−GHC 8.6, json generation by schema definition, validation bug fixes, better

6−parsing error messages.

7−

8−## 0.4.3.0 -- 2018-07-12

9−

10−GHC 8.4 support, dropping support for older GHC versions

11−

12−## 0.4.2.0

13−

14−Support ghc-8.4 and drop support for older versions

15−

16−## 0.4.1.0 -- 2017-11-05

17−

18−Convenience isomorphisms: txt, num, opt, bln etc

19−

20−## 0.4.1.0 -- 2017-11-01

21−

22−flens and fget now use type application syntax

23−

24## 0.4.0.0 -- 2017-10-17

3## 0.4.0.0 -- 2017-10-17

26Object building DSL, more convenience helpers, MCons simplified with Tagged

5Object building DSL, more convenience helpers, MCons simplified with Tagged

README.md+4−4

@@ -24,7 +24,7 @@ $ stack install schematic

25## GHC Extensions

27−To use this library without any hassle you should add a few GHC extension

27+To use this library without any hassle, you should add a few GHC extension

28either to a module or a cabal file:

30```

@@ -35,7 +35,7 @@ TypeApplications

35```

37`Overloaded`-extensions are being used only by `field` combinator,

38−so if you don't use it - feel free to disable it.

38+so it you don't use it - feel free to disable it.

40## GHC Options

@@ -132,8 +132,8 @@ type SchemaExample = 'SchemaObject FieldsSchema

132

133There are two ways of working with named fields in the objects:

134

135−* Using the `fget` and `fset` functions: `fget @"foo" (fput newFooVal objectData) == newFooVal`

135+* Using the `fget` and `fset` functions: `fget fooProxy (fput newFooVal objectData) == newFooVal`

136−* Using the lens library: `set (flens @"foo") newFooVal objectData ^. flens @"foo" == newFooVal`

136+* Using the lens library: `set (flens (Proxy @"foo")) newFooVal objectData ^. flens (Proxy @"foo") == newFooVal`

137

138## Migrations

139

release+8−16

@@ -4,12 +4,6 @@ set -o xtrace

5dist=`stack path --dist-dir --stack-yaml ./stack.yaml 2> /dev/null`

7−rootdir=`pwd`

8−

9−cabalfile=`ls *.cabal`

10−packagename="${cabalfile%%.*}"

11−version=`grep '^version:' schematic.cabal | rev | cut -d" " -f1 | rev`

12−

13echo -e "\033[1;36mTesting library...\033[0m"

7echo -e "\033[1;36mTesting library...\033[0m"

14stack test 2> /dev/null

8stack test 2> /dev/null

@@ -24,19 +18,17 @@ if [ "$?" -eq "0" ]; then

24 read -p "Hackage username: " username

18 read -p "Hackage username: " username

25 read -p "Hackage password: " -s password

19 read -p "Hackage password: " -s password

26 echo ""

20 echo ""

27− cabal upload -u $username -p $password dist/$packagename-$version.tar.gz

21+ cabal upload -u $username -p $password dist/$1-$2.tar.gz

29− docdir=`find .stack-work -name "$packagename-$version-docs"`

23+ docdir=$dist/doc/html

24+ cd $docdir

25+ doc=$1-$2-docs

31− echo -e "Compressing documentation from \033[1;34m$docdir\033[0m for \033[1;35m$packagename\033[0m-\033[1;33m$version\033[1;30m"

27+ echo -e "Compressing documentation from \033[1;34m$docdir\033[0m for \033[1;35m$1\033[0m-\033[1;33m$2\033[1;30m"

28+ cp -r $1 $doc

32− tar -c -v -z --format=ustar -f $docdir.tar.gz $docdir

29+ tar -c -v -z --format=ustar -f $doc.tar.gz $doc

33 echo -e "\033[1;32mUploading documentation to Hackage...\033[0m"

30 echo -e "\033[1;32mUploading documentation to Hackage...\033[0m"

34− cd $docdir

35− cd ..

36− curl -X PUT -H 'Content-Type: application/x-tar' -H 'Content-Encoding: gzip' --data-binary "$packagename-$version-docs.tar.gz" "https://$username:$password@hackage.haskell.org/package/$packagename-$version/candidate/docs"

31+ curl -X PUT -H 'Content-Type: application/x-tar' -H 'Content-Encoding: gzip' --data-binary "@$doc.tar.gz" "https://$username:$password@hackage.haskell.org/package/$1-$2/docs"

37− open "https://hackage.haskell.org/package/$packagename-$version/candidate/"

38− cd $rootdir

39− echo "To publish the candidate, use 'cabal upload --publish'."

40 exit $?

32 exit $?

41else

33else

42 echo -e "\033[1;31mNot in a stack-powered project\033[0m"

34 echo -e "\033[1;31mNot in a stack-powered project\033[0m"

release.nixdeleted−32

@@ -1,32 +0,0 @@

1−{ schematicSrc ? { outPath = ./.; revCount = 0; gitTag = "dirty"; }

2−, supportedSystems ? [ "x86_64-linux" ]

3−}:

4−

5−let

6− _nixpkgs = import <nixpkgs> {};

7− inherit (_nixpkgs) pkgs lib;

8−

9− stackageOverlayPath = pkgs.fetchFromGitHub {

10− owner = "typeable";

11− repo = "nixpkgs-stackage";

12− rev = "abe0a03ba2bde609b0707ce45301ec836cb3ed29";

13− sha256 = "0ksdk83zbsgvs30izwsfyjh4xxwz8dsn9a5igrs3pjap4whpzqfv";

14− };

15−

16− nixpkgsArgs = {

17− overlays = [ (import stackageOverlayPath) ];

18− };

19−

20− release = import <nixpkgs/pkgs/top-level/release-lib.nix> { inherit nixpkgsArgs supportedSystems; };

21−

22− mkStackage = system:

23− let

24− nixpkgs = release.pkgsFor system;

25− stackage = nixpkgs.haskell.packages.stackage.lib.callStackage2nix "schematic" schematicSrc { inherit nixpkgs; };

26− in

27− stackage;

28−

29−in

30− lib.genAttrs supportedSystems (system: {

31− inherit (mkStackage system) schematic;

32− })

schematic.cabal+7−15

@@ -1,7 +1,6 @@

1name: schematic

2−version: 0.5.0.0

2+version: 0.4.0.0

3synopsis: JSON-biased spec and validation tool

4−description: JSON-biased spec and validation tool. Makes possible to have a schema as a haskell type and derive json instances, validation actions, JSON generation for property-test generically. Built-in lens support.

5license: BSD3

4license: BSD3

6license-file: LICENSE

5license-file: LICENSE

7author: Denis Redozubov

6author: Denis Redozubov

@@ -16,8 +15,6 @@ cabal-version: >=1.10

16library

15library

17 exposed-modules: Data.Schematic

16 exposed-modules: Data.Schematic

18 , Data.Schematic.DSL

17 , Data.Schematic.DSL

19− , Data.Schematic.Generator

20− , Data.Schematic.Generator.Regex

21 , Data.Schematic.Instances

18 , Data.Schematic.Instances

22 , Data.Schematic.JsonSchema

19 , Data.Schematic.JsonSchema

23 , Data.Schematic.Helpers

20 , Data.Schematic.Helpers

@@ -26,11 +23,6 @@ library

26 , Data.Schematic.Path

23 , Data.Schematic.Path

27 , Data.Schematic.Schema

24 , Data.Schematic.Schema

28 , Data.Schematic.Validation

25 , Data.Schematic.Validation

29− , Data.Schematic.Verifier

30− , Data.Schematic.Verifier.Array

31− , Data.Schematic.Verifier.Common

32− , Data.Schematic.Verifier.Number

33− , Data.Schematic.Verifier.Text

34 ghc-options: -Wall

26 ghc-options: -Wall

35 default-extensions: ConstraintKinds

27 default-extensions: ConstraintKinds

36 , DataKinds

28 , DataKinds

@@ -65,7 +57,7 @@ library

65 , TypeOperators

57 , TypeOperators

66 , TypeSynonymInstances

58 , TypeSynonymInstances

67 , UndecidableInstances

59 , UndecidableInstances

68− build-depends: base >=4.11 && <4.13

60+ build-depends: base >=4.9 && <4.11

69 , bytestring

61 , bytestring

70 , aeson >= 1

62 , aeson >= 1

71 , containers

63 , containers

@@ -75,14 +67,14 @@ library

75 , regex-tdfa

67 , regex-tdfa

76 , regex-tdfa-text

68 , regex-tdfa-text

77 , scientific

69 , scientific

78− , singletons >= 2.4

70+ , singletons >= 2.2

79 , smallcheck

71 , smallcheck

80 , tagged

72 , tagged

81 , template-haskell

73 , template-haskell

82 , text

74 , text

83 , union

75 , union

84 , unordered-containers

76 , unordered-containers

85− , validationt >= 0.2.1.0

77+ , validationt >= 0.1.0.1

86 , vector

78 , vector

87 , vinyl

79 , vinyl

88 hs-source-dirs: src

80 hs-source-dirs: src

@@ -95,7 +87,7 @@ test-suite spec

95 default-language: Haskell2010

87 default-language: Haskell2010

96 build-depends: HUnit

88 build-depends: HUnit

97 , aeson >= 1

89 , aeson >= 1

98− , base >=4.11 && <4.13

90+ , base >=4.9 && <4.11

99 , bytestring

91 , bytestring

100 , containers

92 , containers

101 , hjsonschema

93 , hjsonschema

@@ -112,9 +104,9 @@ test-suite spec

112 , tagged

104 , tagged

113 , text

105 , text

114 , unordered-containers

106 , unordered-containers

115− , validationt >= 0.2.1.0

107+ , validationt >= 0.1.0.1

116 , vinyl

108 , vinyl

117 other-modules: SchemaSpec

109 other-modules: SchemaSpec

118 , HelpersSpec

110 , HelpersSpec

119 , LensSpec

111 , LensSpec

120− , JsonSchemaSpec

112+ , JsonSchemaSpec

src/Data/Schematic.hs+23

@@ -39,6 +39,29 @@ import Data.Tagged

39import Data.Text as T

42+parseAndValidateJson

43+ :: forall schema

44+ . (J.FromJSON (JsonRepr schema), TopLevel schema, SingI schema)

45+ => J.Value

46+ -> ParseResult (JsonRepr schema)

47+parseAndValidateJson v =

48+ case parseEither parseJSON v of

49+ Left s -> DecodingError $ T.pack s

50+ Right jsonRepr ->

51+ let

52+ validate = validateJsonRepr (sing :: Sing schema) [] jsonRepr

53+ res = runIdentity . runValidationTEither $ validate

54+ in case res of

55+ Left em -> ValidationError em

56+ Right () -> Valid jsonRepr

57+

58+parseAndValidateJsonBy

59+ :: (J.FromJSON (JsonRepr schema), TopLevel schema, SingI schema)

60+ => proxy schema

61+ -> J.Value

62+ -> ParseResult (JsonRepr schema)

63+parseAndValidateJsonBy _ = parseAndValidateJson

64+

42parseAndValidateTopVersionJson

65parseAndValidateTopVersionJson

43 :: forall proxy (v :: Versioned)

66 :: forall proxy (v :: Versioned)

44 . (SingI (TopVersion (AllVersions v)))

67 . (SingI (TopVersion (AllVersions v)))

src/Data/Schematic/DSL.hs+12−17

@@ -1,8 +1,8 @@

1{-# LANGUAGE AllowAmbiguousTypes #-}

2−{-# LANGUAGE CPP #-}

4module Data.Schematic.DSL where

3module Data.Schematic.DSL where

5+import Data.Coerce

6import Data.Kind

7import Data.Schematic.Lens

8import Data.Schematic.Schema

@@ -18,19 +18,11 @@ import Data.Vinyl

18import Data.Vinyl.Functor

21−#if MIN_VERSION_base(4,12,0)

22type Constructor a

21type Constructor a

23− = forall fields b

22+ = forall b. FSubset (FieldsOf a) b (FImage (FieldsOf a) b)

24− . (fields ~ FieldsOf a, FSubset fields b (FImage fields b), RMap fields)

25− => Rec (Tagged fields :. FieldRepr) b

23+ => Rec (Tagged (FieldsOf a) :. FieldRepr) b

26− -> JsonRepr ('SchemaObject fields)

24+ -> JsonRepr ('SchemaObject (FieldsOf a))

27−#else

25+

28−type Constructor a

29− = forall fields b

30− . (fields ~ FieldsOf a, FSubset fields b (FImage fields b))

31− => Rec (Tagged fields :. FieldRepr) b

32− -> JsonRepr ('SchemaObject fields)

33−#endif

34withRepr :: Constructor a

26withRepr :: Constructor a

35withRepr = ReprObject . rmap (unTagged . getCompose) . fcast

27withRepr = ReprObject . rmap (unTagged . getCompose) . fcast

@@ -75,12 +67,15 @@ type family FieldsOf (s :: Schema) :: [(Symbol, Schema)] where

75 FieldsOf ('SchemaObject fs) = fs

67 FieldsOf ('SchemaObject fs) = fs

77type FieldConstructor fn =

69type FieldConstructor fn =

70+ forall fs rty ty

71+ . ( Coercible rty ty

78− forall byField fs. (byField ~ ByField fn fs (FIndex fn fs), Representable byField)

72+ , rty ~ Repr (ByField fn fs (FIndex fn fs))

79− => Repr byField

73+ , Representable (ByField fn fs (FIndex fn fs)) )

74+ => ty

80− -> (Tagged fs :. FieldRepr) '(fn, byField)

75+ -> (Tagged fs :. FieldRepr) '(fn, (ByField fn fs (FIndex fn fs)))

82field :: forall fn. KnownSymbol fn => FieldConstructor fn

77field :: forall fn. KnownSymbol fn => FieldConstructor fn

83−field = Compose . Tagged . constructField (sing :: Sing fn) Proxy

78+field = Compose . Tagged . constructField (sing :: Sing fn) Proxy . coerce

85type family Repr (s :: Schema) = (ty :: Type) where

80type family Repr (s :: Schema) = (ty :: Type) where

86 Repr ('SchemaObject so) = Rec FieldRepr so

81 Repr ('SchemaObject so) = Rec FieldRepr so

src/Data/Schematic/Generator.hsdeleted−91

@@ -1,91 +0,0 @@

1−module Data.Schematic.Generator where

2−

3−import Data.Maybe

4−import Data.Schematic.Generator.Regex

5−import {-# SOURCE #-} Data.Schematic.Schema

6−import Data.Schematic.Verifier

7−import Data.Scientific

8−import Data.Text (Text, pack)

9−import qualified Data.Vector as V

10−import Test.SmallCheck.Series

11−

12−maxHigh :: Int

13−maxHigh = 30

14−

15−minLow :: Int

16−minLow = 2

17−

18−textLengthSeries :: Monad m => [VerifiedTextConstraint] -> Series m Text

19−textLengthSeries =

20− \case

21− [VTEq eq] -> pure $ pack $ take (fromIntegral eq) $ cycle "sample"

22− [VTBounds ml mh] -> do

23− let

24− l = fromMaybe minLow (fromIntegral <$> ml) + 1

25− h = fromMaybe maxHigh (fromIntegral <$> mh) - 1

26− n <- generate $ \depth -> take depth [l .. h]

27− pure $ pack $ take (fromIntegral n) $ cycle "sample"

28− _ -> pure "error"

29−

30−textEnumSeries :: Monad m => [Text] -> Series m Text

31−textEnumSeries enum = generate $ \depth -> take depth enum

32−

33−textSeries :: Monad m => [DemotedTextConstraint] -> Series m Text

34−textSeries cs = do

35− let mvcs = verifyTextConstraints cs

36− case mvcs of

37− Just vcs -> do

38− n <- textSeries' vcs

39− pure n

40− Nothing -> pure "error"

41−

42−textSeries' :: Monad m => [VerifiedTextConstraint] -> Series m Text

43−textSeries' [] = pure "sample"

44−textSeries' vcs = do

45− let enums = listToMaybe [x | VTEnum x <- vcs]

46− case enums of

47− Just e -> textEnumSeries e

48− Nothing -> do

49− let regexps = listToMaybe [x | VTRegex x _ _ <- vcs]

50− case regexps of

51− Just e -> regexSeries e

52− Nothing -> textLengthSeries vcs

53−

54−numberSeries :: Monad m => [DemotedNumberConstraint] -> Series m Scientific

55−numberSeries cs = do

56− let mvcs = verifyNumberConstraints cs

57− case mvcs of

58− Just vcs -> do

59− n <- numberSeries' vcs

60− pure $ n

61− Nothing -> pure 0

62−

63−numberSeries' :: Monad m => VerifiedNumberConstraint -> Series m Scientific

64−numberSeries' =

65− \case

66− VNEq eq -> pure $ fromIntegral eq

67− VNBounds ml mh -> do

68− let l = fromMaybe minLow (fromIntegral <$> ml) + 1

69− h = fromMaybe maxHigh (fromIntegral <$> mh) - 1

70− n <- generate $ \depth -> take depth [l .. h]

71− pure $ fromIntegral n

72−

73−arraySeries

74− :: (Monad m, Serial m (JsonRepr s))

75− => [DemotedArrayConstraint]

76− -> Series m (V.Vector (JsonRepr s))

77−arraySeries cs = do

78− let mvcs = verifyArrayConstraint cs

79− case mvcs of

80− Just vcs -> arraySeries' vcs

81− Nothing -> pure V.empty

82−

83−arraySeries'

84− :: forall m s. (Monad m, Serial m (JsonRepr s))

85− => Maybe VerifiedArrayConstraint

86− -> Series m (V.Vector (JsonRepr s))

87−arraySeries' ml = do

88− objs <- V.replicateM (maybe minRepeat f ml) (series :: Series m (JsonRepr s))

89− pure $ objs

90− where

91− f (VAEq l) = fromIntegral l

src/Data/Schematic/Generator/Regex.hsdeleted−76

@@ -1,76 +0,0 @@

1−module Data.Schematic.Generator.Regex where

2−

3−import Control.Monad

4−import Data.List

5−import Data.Maybe

6−import qualified Data.Set as S

7−import Data.Text (Text, unpack)

8−import Data.Text.Lazy (toStrict)

9−import Data.Text.Lazy.Builder (Builder, singleton, toLazyText)

10−import Test.SmallCheck.Series

11−import Text.Regex.TDFA.Pattern

12−import Text.Regex.TDFA.ReadRegex (parseRegex)

13−

14−

15−minRepeat :: Int

16−minRepeat = 2

17−

18−maxRepeat :: Int

19−maxRepeat = 10

20−

21−regexSeries :: (Monad m) => Text -> Series m Text

22−regexSeries regexp =

23− case parseRegex . unpack $ regexp of

24− Right (p, _) -> toStrict . toLazyText <$> regexSeries' p

25− Left _ -> pure ""

26−

27−regexSeries' :: (Monad m) => Pattern -> Series m Builder

28−regexSeries' pt =

29− case pt of

30− PEmpty -> pure mempty

31− PChar {..} -> pure $ singleton getPatternChar

32− PAny {getPatternSet = PatternSet (Just cset) _ _ _} -> do

33− x <- generate $ \depth -> take depth $ S.toList cset

34− pure $ singleton x

35− PAnyNot {getPatternSet = PatternSet (Just cset) _ _ _} -> do

36− x <-

37− generate $ \depth ->

38− take depth $ notChars $ concatMap expandEscape $ S.toList cset

39− pure $ singleton x

40− PQuest p -> regexSeries' p \/ pure mempty

41− PPlus p -> regexSeries' $ PBound 1 Nothing p

42− PStar _ p -> regexSeries' $ PBound 0 Nothing p

43− PBound low mhigh p -> do

44− let high = fromMaybe (low + maxRepeat) mhigh

45− n <- generate $ \depth -> take depth [low .. high]

46− decDepth $ do

47− ps <- replicateM n $ regexSeries' p

48− pure $ mconcat ps

49− PConcat ps -> mconcat <$> mapM regexSeries' ps

50− POr xs -> regexSeries' =<< (generate $ \depth -> take depth xs)

51− PDot _ -> do

52− x <- generate $ \depth -> take depth $ notChars []

53− pure $ singleton x

54− PEscape {..} -> do

55− x <- generate $ \depth -> take depth $ expandEscape getPatternChar

56− pure $ singleton x

57− PCarat _ -> pure mempty

58− PDollar _ -> pure mempty

59− _ -> pure mempty

60− where

61− notChars = ([' ' .. '~'] \\)

62− expandEscape ch =

63− case ch of

64− 'n' -> "\n"

65− 't' -> "\t"

66− 'r' -> "\r"

67− 'f' -> "\f"

68− 'a' -> "\a"

69− 'e' -> "\ESC"

70− 'd' -> ['0' .. '9']

71− 'w' -> ['0' .. '9'] ++ '_' : ['a' .. 'z'] ++ ['A' .. 'Z']

72− 's' -> "\9\32"

73− 'D' -> notChars $ ['0' .. '9']

74− 'W' -> notChars $ ['0' .. '9'] ++ '_' : ['a' .. 'z'] ++ ['A' .. 'Z']

75− 'S' -> notChars "\9\32"

76− ch' -> [ch']

src/Data/Schematic/Instances.hs−4

@@ -4,7 +4,6 @@

4module Data.Schematic.Instances where

6import Data.Scientific

7−import Data.Text (Text, pack)

8import Data.Vector as V

7import Data.Vector as V

9import Data.Vinyl

8import Data.Vinyl

10import Test.SmallCheck.Series

9import Test.SmallCheck.Series

@@ -22,6 +21,3 @@ instance Serial m a => Serial m (V.Vector a) where

23instance Monad m => Serial m Scientific where

22instance Monad m => Serial m Scientific where

24 series = scientific <$> series <*> series

23 series = scientific <$> series <*> series

25−

26−instance Monad m => Serial m Text where

27− series = pack <$> series

src/Data/Schematic/JsonSchema.hs+10−29

@@ -12,10 +12,8 @@ import Control.Monad.State.Strict

12import Data.Aeson as J

13import Data.Foldable as F

14import Data.HashMap.Strict as H

15−import Data.List as L

16import Data.List.NonEmpty as NE

15import Data.List.NonEmpty as NE

17import Data.Schematic.Schema as S

16import Data.Schematic.Schema as S

18−import Data.Set as Set

19import Data.Singletons

17import Data.Singletons

20import Data.Text

18import Data.Text

21import Data.Traversable

19import Data.Traversable

@@ -30,13 +28,13 @@ textConstraint :: DemotedTextConstraint -> State D4.Schema ()

30textConstraint (DTEq n) = modify $ \s -> s

28textConstraint (DTEq n) = modify $ \s -> s

31 { _schemaMinLength = pure $ fromIntegral n

29 { _schemaMinLength = pure $ fromIntegral n

32 , _schemaMaxLength = pure $ fromIntegral n }

30 , _schemaMaxLength = pure $ fromIntegral n }

31+textConstraint (DTLt n) = modify $ \s -> s

32+ { _schemaMaxLength = pure . fromIntegral $ n + 1 }

33textConstraint (DTLe n) = modify $ \s -> s

34 { _schemaMaxLength = pure . fromIntegral $ n }

35−textConstraint (DTLt n) =

35+textConstraint (DTGt n) =

36 let n' = if n == 0 then 0 else n - 1

37− in modify $ \s -> s { _schemaMaxLength = pure . fromIntegral $ n' }

37+ in modify $ \s -> s { _schemaMinLength = pure . fromIntegral $ n' }

38−textConstraint (DTGt n) = modify $ \s -> s

39− { _schemaMinLength = pure . fromIntegral $ n + 1 }

40textConstraint (DTGe n) = modify $ \s -> s

38textConstraint (DTGe n) = modify $ \s -> s

41 { _schemaMinLength = pure . fromIntegral $ n }

39 { _schemaMinLength = pure . fromIntegral $ n }

42textConstraint (DTRegex r) = modify $ \s -> s { _schemaPattern = pure r }

40textConstraint (DTRegex r) = modify $ \s -> s { _schemaPattern = pure r }

@@ -48,30 +46,18 @@ numberConstraint :: DemotedNumberConstraint -> State D4.Schema ()

48numberConstraint (DNLe n) = modify $ \s -> s

46numberConstraint (DNLe n) = modify $ \s -> s

49 { _schemaMaximum = pure . fromIntegral $ n }

47 { _schemaMaximum = pure . fromIntegral $ n }

50numberConstraint (DNLt n) = modify $ \s -> s

48numberConstraint (DNLt n) = modify $ \s -> s

51− { _schemaMaximum = pure . fromIntegral $ n

49+ { _schemaMaximum = pure . fromIntegral $ n + 1 }

52− , _schemaExclusiveMaximum = pure True }

53numberConstraint (DNGt n) = modify $ \s -> s

50numberConstraint (DNGt n) = modify $ \s -> s

54− { _schemaMinimum = pure . fromIntegral $ n

55− , _schemaExclusiveMinimum = pure True }

56−numberConstraint (DNGe n) = modify $ \s -> s

57 { _schemaMinimum = pure . fromIntegral $ n }

51 { _schemaMinimum = pure . fromIntegral $ n }

52+numberConstraint (DNGe n) =

53+ let n' = if n == 0 then 0 else n - 1

54+ in modify $ \s -> s { _schemaMinimum = pure . fromIntegral $ n' }

58numberConstraint (DNEq n) = modify $ \s -> s

55numberConstraint (DNEq n) = modify $ \s -> s

59 { _schemaMinimum = pure $ fromIntegral n

56 { _schemaMinimum = pure $ fromIntegral n

60 , _schemaMaximum = pure $ fromIntegral n }

57 , _schemaMaximum = pure $ fromIntegral n }

62arrayConstraint :: DemotedArrayConstraint -> State D4.Schema ()

59arrayConstraint :: DemotedArrayConstraint -> State D4.Schema ()

63−arrayConstraint (DALe n) = modify $ \s -> s

60+arrayConstraint (DAEq _) = pure ()

64− { _schemaMaxItems = pure . fromIntegral $ n }

65−arrayConstraint (DALt n) =

66− let n' = if n == 0 then 0 else n - 1

67− in modify $ \s -> s { _schemaMaxItems = pure . fromIntegral $ n' }

68−arrayConstraint (DAGt n) = modify $ \s -> s

69− { _schemaMinItems = pure . fromIntegral $ n + 1 }

70−arrayConstraint (DAGe n) = modify $ \s -> s

71− { _schemaMinItems = pure . fromIntegral $ n }

72−arrayConstraint (DAEq n) = modify $ \s -> s

73− { _schemaMinItems = pure $ fromIntegral n

74− , _schemaMaxItems = pure $ fromIntegral n }

76toJsonSchema

62toJsonSchema

77 :: forall proxy schema

63 :: forall proxy schema

@@ -98,19 +84,14 @@ toJsonSchema' = \case

98 res <- for objs $ \(n,s) -> do

84 res <- for objs $ \(n,s) -> do

99 s' <- toJsonSchema' s

85 s' <- toJsonSchema' s

100 pure (n, s')

86 pure (n, s')

101− let

102− nonOpt = \case

103− (_, DSchemaOptional _) -> False

104− _ -> True

105 pure $ emptySchema

87 pure $ emptySchema

106 { _schemaType = pure $ TypeValidatorString D4.SchemaObject

88 { _schemaType = pure $ TypeValidatorString D4.SchemaObject

107− , _schemaRequired = pure $ Set.fromList $ fst <$> L.filter nonOpt objs

108 , _schemaProperties = pure $ H.fromList res }

89 , _schemaProperties = pure $ H.fromList res }

109 DSchemaArray acs sch -> do

90 DSchemaArray acs sch -> do

110 res <- toJsonSchema' sch

91 res <- toJsonSchema' sch

111 pure $ execState (traverse_ arrayConstraint acs) $ emptySchema

92 pure $ execState (traverse_ arrayConstraint acs) $ emptySchema

112 { _schemaType = pure $ TypeValidatorString D4.SchemaArray

93 { _schemaType = pure $ TypeValidatorString D4.SchemaArray

113− , _schemaItems = pure $ ItemsObject res }

94+ , _schemaItems = pure $ ItemsArray [res] }

114 DSchemaNull -> pure $ emptySchema

95 DSchemaNull -> pure $ emptySchema

115 { _schemaType = pure $ TypeValidatorString D4.SchemaNull }

96 { _schemaType = pure $ TypeValidatorString D4.SchemaNull }

116 DSchemaOptional sch -> do

97 DSchemaOptional sch -> do

src/Data/Schematic/Lens.hs+28−46

@@ -10,11 +10,6 @@ module Data.Schematic.Lens

10 , FSubset(..)

11 , obj

12 , arr

13− , uni

14− , txt

15− , num

16− , opt

17− , bln

18 , textRepr

13 , textRepr

19 , numberRepr

14 , numberRepr

20 , boolRepr

15 , boolRepr

@@ -24,11 +19,11 @@ module Data.Schematic.Lens

24 ) where

19 ) where

26import Data.Profunctor

21import Data.Profunctor

22+import Data.Proxy

27import Data.Schematic.Schema

23import Data.Schematic.Schema

28import Data.Scientific

24import Data.Scientific

29import Data.Singletons

25import Data.Singletons

30import Data.Text

26import Data.Text

31−import Data.Union

32import Data.Vector as V

27import Data.Vector as V

33import Data.Vinyl

28import Data.Vinyl

34import Data.Vinyl.Functor

29import Data.Vinyl.Functor

@@ -41,20 +36,20 @@ type family FIndex (r :: Symbol) (rs :: [(Symbol, Schema)]) :: Nat where

41 FIndex r ( '(r, s) ': rs) = 'Z

36 FIndex r ( '(r, s) ': rs) = 'Z

42 FIndex r ( s ': rs) = 'S (FIndex r rs)

37 FIndex r ( s ': rs) = 'S (FIndex r rs)

44−type Flens fn f g rs i

45− = Functor g

46− => (f '(fn, (ByField fn rs i)) -> g (f '(fn, (ByField fn rs i))))

47− -> Rec f rs

48− -> g (Rec f rs)

49−

50−type FGetter fn f rs i = Rec f rs -> f '(fn, (ByField fn rs i))

51−

52class i ~ FIndex fn rs => FElem (fn :: Symbol) (rs :: [(Symbol, Schema)]) (i :: Nat) where

39class i ~ FIndex fn rs => FElem (fn :: Symbol) (rs :: [(Symbol, Schema)]) (i :: Nat) where

53 type ByField fn rs i :: Schema

40 type ByField fn rs i :: Schema

54− flens :: Flens fn f g rs i

41+ flens

42+ :: Functor g

43+ => proxy fn

44+ -> (f '(fn, (ByField fn rs i)) -> g (f '(fn, (ByField fn rs i))))

45+ -> Rec f rs

46+ -> g (Rec f rs)

56 -- | For Vinyl users who are not using the @lens@ package, we provide a getter.

48 -- | For Vinyl users who are not using the @lens@ package, we provide a getter.

57− fget :: FGetter fn f rs i

49+ fget

50+ :: proxy fn

51+ -> Rec f rs

52+ -> f '(fn, (ByField fn rs i))

59 -- | For Vinyl users who are not using the @lens@ package, we also provide a

54 -- | For Vinyl users who are not using the @lens@ package, we also provide a

60 -- setter. In general, it will be unambiguous what field is being written to,

55 -- setter. In general, it will be unambiguous what field is being written to,

@@ -67,25 +62,25 @@ class i ~ FIndex fn rs => FElem (fn :: Symbol) (rs :: [(Symbol, Schema)]) (i ::

67instance FElem fn ('(fn, r) ': rs) 'Z where

62instance FElem fn ('(fn, r) ': rs) 'Z where

68 type ByField fn ('(fn, r) ': rs) 'Z = r

63 type ByField fn ('(fn, r) ': rs) 'Z = r

70− flens f (x :& xs) = fmap (:& xs) (f x)

65+ flens _ f (x :& xs) = fmap (:& xs) (f x)

71 {-# INLINE flens #-}

66 {-# INLINE flens #-}

73− fget = getConst . flens Const

68+ fget k = getConst . flens k Const

74 {-# INLINE fget #-}

69 {-# INLINE fget #-}

76− fput y = getIdentity . flens (\_ -> Identity y)

71+ fput y = getIdentity . flens Proxy (\_ -> Identity y)

77 {-# INLINE fput #-}

72 {-# INLINE fput #-}

79instance (FIndex r (s ': rs) ~ 'S i, FElem r rs i) => FElem r (s ': rs) ('S i) where

74instance (FIndex r (s ': rs) ~ 'S i, FElem r rs i) => FElem r (s ': rs) ('S i) where

80 type ByField r (s ': rs) ('S i) = ByField r rs i

75 type ByField r (s ': rs) ('S i) = ByField r rs i

82− flens f (x :& xs) = fmap (x :&) (flens f xs)

77+ flens p f (x :& xs) = fmap (x :&) (flens p f xs)

83 {-# INLINE flens #-}

78 {-# INLINE flens #-}

85− fget = getConst . flens Const

80+ fget k = getConst . flens k Const

86 {-# INLINE fget #-}

81 {-# INLINE fget #-}

88− fput y = getIdentity . flens (\_ -> Identity y)

83+ fput y = getIdentity . flens Proxy (\_ -> Identity y)

89 {-# INLINE fput #-}

84 {-# INLINE fput #-}

91-- This is an internal convenience helpers stolen from the @lens@ library.

86-- This is an internal convenience helpers stolen from the @lens@ library.

@@ -149,59 +144,46 @@ instance

149 ( ByField fn ss i ~ s

144 ( ByField fn ss i ~ s

150 , FElem fn ss i

145 , FElem fn ss i

151 , FSubset rs ss is) => FSubset ( '(fn,s) ': rs) ss (i ': is) where

146 , FSubset rs ss is) => FSubset ( '(fn,s) ': rs) ss (i ': is) where

152− fsubset = lens (\ss -> fget @fn ss :& fcast ss) set

147+ fsubset = lens (\ss -> fget Proxy ss :& fcast ss) set

153 where

148 where

154 set :: Rec f ss -> Rec f ( '(fn,s) ': rs) -> Rec f ss

149 set :: Rec f ss -> Rec f ( '(fn,s) ': rs) -> Rec f ss

155 set ss (r :& rs) = fput r $ freplace rs ss

150 set ss (r :& rs) = fput r $ freplace rs ss

156

151

157-- A bunch of @Iso@morphisms

152-- A bunch of @Iso@morphisms

158textRepr

153textRepr

159− :: (KnownSymbol fn, SingI cs)

154+ :: (KnownSymbol fn, SingI fn, SingI cs)

160 => Iso' (FieldRepr '(fn, ('SchemaText cs))) Text

155 => Iso' (FieldRepr '(fn, ('SchemaText cs))) Text

161textRepr = iso (\(FieldRepr (ReprText t)) -> t) (FieldRepr . ReprText)

156textRepr = iso (\(FieldRepr (ReprText t)) -> t) (FieldRepr . ReprText)

162

157

163numberRepr

158numberRepr

164− :: (KnownSymbol fn, SingI cs)

159+ :: (KnownSymbol fn, SingI fn, SingI cs)

165 => Iso' (FieldRepr '(fn, ('SchemaNumber cs))) Scientific

160 => Iso' (FieldRepr '(fn, ('SchemaNumber cs))) Scientific

166numberRepr = iso (\(FieldRepr (ReprNumber n)) -> n) (FieldRepr . ReprNumber)

161numberRepr = iso (\(FieldRepr (ReprNumber n)) -> n) (FieldRepr . ReprNumber)

167

162

168boolRepr

163boolRepr

169− :: (KnownSymbol fn)

164+ :: (KnownSymbol fn, SingI fn, SingI cs)

170 => Iso' (FieldRepr '(fn, 'SchemaBoolean)) Bool

165 => Iso' (FieldRepr '(fn, 'SchemaBoolean)) Bool

171boolRepr = iso (\(FieldRepr (ReprBoolean b)) -> b) (FieldRepr . ReprBoolean)

166boolRepr = iso (\(FieldRepr (ReprBoolean b)) -> b) (FieldRepr . ReprBoolean)

172

167

173arrayRepr

168arrayRepr

174− :: (KnownSymbol fn, SingI cs, SingI schema)

169+ :: (KnownSymbol fn, SingI fn, SingI cs, SingI schema)

175 => Iso' (FieldRepr '(fn, ('SchemaArray cs schema))) (V.Vector (JsonRepr schema))

170 => Iso' (FieldRepr '(fn, ('SchemaArray cs schema))) (V.Vector (JsonRepr schema))

176arrayRepr = iso (\(FieldRepr (ReprArray a)) -> a) (FieldRepr . ReprArray)

171arrayRepr = iso (\(FieldRepr (ReprArray a)) -> a) (FieldRepr . ReprArray)

177

172

178objectRepr

173objectRepr

179− :: (KnownSymbol fn, SingI fields)

174+ :: (KnownSymbol fn, SingI fn, SingI fields)

180 => Iso' (FieldRepr '(fn, ('SchemaObject fields))) (Rec FieldRepr fields)

175 => Iso' (FieldRepr '(fn, ('SchemaObject fields))) (Rec FieldRepr fields)

181objectRepr = iso (\(FieldRepr (ReprObject o)) -> o) (FieldRepr . ReprObject)

176objectRepr = iso (\(FieldRepr (ReprObject o)) -> o) (FieldRepr . ReprObject)

182

177

183optionalRepr

178optionalRepr

184− :: (KnownSymbol fn, SingI schema)

179+ :: (KnownSymbol fn, SingI fn, SingI schema)

185 => Iso' (FieldRepr '(fn, ('SchemaOptional schema))) (Maybe (JsonRepr schema))

180 => Iso' (FieldRepr '(fn, ('SchemaOptional schema))) (Maybe (JsonRepr schema))

186optionalRepr = iso (\(FieldRepr (ReprOptional r)) -> r) (FieldRepr . ReprOptional)

181optionalRepr = iso (\(FieldRepr (ReprOptional r)) -> r) (FieldRepr . ReprOptional)

187

182

188−obj :: Iso' (JsonRepr ('SchemaObject fields)) (Rec FieldRepr fields)

183+obj :: (SingI fields) => Iso' (JsonRepr ('SchemaObject fields)) (Rec FieldRepr fields)

189obj = iso (\(ReprObject r) -> r) ReprObject

184obj = iso (\(ReprObject r) -> r) ReprObject

190

185

186+arr

187+ :: (SingI schema)

191−arr :: Iso' (JsonRepr ('SchemaArray cs schema)) (V.Vector (JsonRepr schema))

188+ => Iso' (JsonRepr ('SchemaArray cs schema)) (V.Vector (JsonRepr schema))

192arr = iso (\(ReprArray r) -> r) ReprArray

189arr = iso (\(ReprArray r) -> r) ReprArray

193−

194−uni :: Iso' (JsonRepr ('SchemaUnion (h ': tl))) (Union JsonRepr (h ': tl))

195−uni = iso (\(ReprUnion u) -> u) ReprUnion

196−

197−txt :: Iso' (JsonRepr ('SchemaText cs)) Text

198−txt = iso (\(ReprText t) -> t) ReprText

199−

200−num :: Iso' (JsonRepr ('SchemaNumber cs)) Scientific

201−num = iso (\(ReprNumber t) -> t) ReprNumber

202−

203−bln :: Iso' (JsonRepr 'SchemaBoolean) Bool

204−bln = iso (\(ReprBoolean b) -> b) ReprBoolean

205−

206−opt :: Iso' (JsonRepr ('SchemaOptional schema)) (Maybe (JsonRepr schema))

207−opt = iso (\(ReprOptional o) -> o) ReprOptional

src/Data/Schematic/Migration.hs+6−14

@@ -1,6 +1,5 @@

1{-# LANGUAGE AllowAmbiguousTypes #-}

2−{-# LANGUAGE CPP #-}

3−{-# LANGUAGE TemplateHaskell #-}

2+{-# LANGUAGE TemplateHaskell #-}

5module Data.Schematic.Migration where

4module Data.Schematic.Migration where

@@ -8,10 +7,10 @@ import Data.Kind

8import Data.Schematic.DSL

7import Data.Schematic.DSL

9import Data.Schematic.Lens

8import Data.Schematic.Lens

10import Data.Schematic.Path

9import Data.Schematic.Path

10+import Data.Tagged

11import Data.Schematic.Schema

12−import Data.Singletons.Prelude hiding ((:.), All)

12+import Data.Singletons.Prelude hiding (All, (:.))

13import Data.Singletons.TypeLits

14−import Data.Tagged

15import Data.Vinyl

14import Data.Vinyl

16import Data.Vinyl.Functor

15import Data.Vinyl.Functor

@@ -43,8 +42,8 @@ type family SchemaByKey (fs :: [(Symbol, Schema)]) (s :: Symbol) :: Schema where

43 SchemaByKey ( '(a, s) ': tl) fn = SchemaByKey tl fn

42 SchemaByKey ( '(a, s) ': tl) fn = SchemaByKey tl fn

45type family DeleteKey (acc :: [(Symbol, Schema)]) (fn :: Symbol) (fs :: [(Symbol, Schema)]) :: [(Symbol, Schema)] where

44type family DeleteKey (acc :: [(Symbol, Schema)]) (fn :: Symbol) (fs :: [(Symbol, Schema)]) :: [(Symbol, Schema)] where

46− DeleteKey acc fn ('(fn, a) ': tl) = acc ++ tl

45+ DeleteKey acc fn ('(fn, a) ': tl) = acc :++ tl

47− DeleteKey acc fn (fna ': tl) = acc ++ (fna ': tl)

46+ DeleteKey acc fn (fna ': tl) = acc :++ (fna ': tl)

49type family UpdateKey

48type family UpdateKey

50 (fn :: Symbol)

49 (fn :: Symbol)

@@ -147,7 +146,7 @@ data instance Sing (v :: Versioned) where

147

146

148type DataMigration s m h = Tagged s (JsonRepr h -> m (JsonRepr s))

147type DataMigration s m h = Tagged s (JsonRepr h -> m (JsonRepr s))

149

148

150−data MList :: (Type -> Type) -> [Schema] -> Type where

149+data MList :: (* -> *) -> [Schema] -> Type where

151 MNil :: (Monad m, SingI s, TopLevel s) => MList m '[s]

150 MNil :: (Monad m, SingI s, TopLevel s) => MList m '[s]

152 (:&&)

151 (:&&)

153 :: (TopLevel s, SingI s)

152 :: (TopLevel s, SingI s)

@@ -157,17 +156,10 @@ data MList :: (Type -> Type) -> [Schema] -> Type where

157

156

158infixr 7 :&&

157infixr 7 :&&

159

158

160−#if MIN_VERSION_base(4,12,0)

161−migrateObject

162− :: forall m fs fh. (FSubset fs fs (FImage fs fs), Monad m, RMap fh, RMap fs)

163− => (Rec (Tagged fs :. FieldRepr) fh -> m (Rec (Tagged fs :. FieldRepr) fs))

164− -> Tagged ('SchemaObject fs) (JsonRepr ('SchemaObject fh) -> m (JsonRepr ('SchemaObject fs)))

165−#else

166migrateObject

159migrateObject

167 :: forall m fs fh. (FSubset fs fs (FImage fs fs), Monad m)

160 :: forall m fs fh. (FSubset fs fs (FImage fs fs), Monad m)

168 => (Rec (Tagged fs :. FieldRepr) fh -> m (Rec (Tagged fs :. FieldRepr) fs))

161 => (Rec (Tagged fs :. FieldRepr) fh -> m (Rec (Tagged fs :. FieldRepr) fs))

169 -> Tagged ('SchemaObject fs) (JsonRepr ('SchemaObject fh) -> m (JsonRepr ('SchemaObject fs)))

162 -> Tagged ('SchemaObject fs) (JsonRepr ('SchemaObject fh) -> m (JsonRepr ('SchemaObject fs)))

170−#endif

171migrateObject f = Tagged $ \(ReprObject r) -> do

163migrateObject f = Tagged $ \(ReprObject r) -> do

172 res <- f $ rmap (Compose . Tagged) r

164 res <- f $ rmap (Compose . Tagged) r

173 pure $ withRepr @('SchemaObject fs) res

165 pure $ withRepr @('SchemaObject fs) res

src/Data/Schematic/Path.hs+6−4

@@ -1,6 +1,8 @@

1module Data.Schematic.Path where

3import Data.Foldable as F

4+import Data.Monoid

5+import Data.Singletons

4import Data.Singletons.Prelude

6import Data.Singletons.Prelude

5import Data.Singletons.TypeLits

7import Data.Singletons.TypeLits

6import Data.Text as T

8import Data.Text as T

@@ -24,10 +26,10 @@ demotePath = go []

24 where

26 where

25 go :: [DemotedPathSegment] -> Sing (ps :: [PathSegment]) -> [DemotedPathSegment]

27 go :: [DemotedPathSegment] -> Sing (ps :: [PathSegment]) -> [DemotedPathSegment]

26 go acc SNil = acc

28 go acc SNil = acc

27− go acc (SCons p ps) = go (acc ++ [demotePathSeg p]) ps

29+ go acc (SCons p ps) = go (acc ++ [demote p]) ps

28− demotePathSeg :: Sing (ps :: PathSegment) -> DemotedPathSegment

30+ demote :: Sing (ps :: PathSegment) -> DemotedPathSegment

29− demotePathSeg (SKey s) = DKey $ T.pack $ withKnownSymbol s $ symbolVal s

31+ demote (SKey s) = DKey $ T.pack $ withKnownSymbol s $ symbolVal s

30− demotePathSeg (SIx n) = DIx $ withKnownNat n $ fromIntegral $ natVal n

32+ demote (SIx n) = DIx $ withKnownNat n $ natVal n

32demotedPathToText :: [DemotedPathSegment] -> JSONPath

34demotedPathToText :: [DemotedPathSegment] -> JSONPath

33demotedPathToText = JSONPath . F.foldl' renderPathSegment ""

35demotedPathToText = JSONPath . F.foldl' renderPathSegment ""

src/Data/Schematic/Schema.hs+137−181

@@ -1,7 +1,6 @@

1{-# LANGUAGE AllowAmbiguousTypes #-}

2−{-# LANGUAGE CPP #-}

3−{-# LANGUAGE OverloadedLists #-}

2+{-# LANGUAGE OverloadedLists #-}

4−{-# LANGUAGE OverloadedStrings #-}

3+{-# LANGUAGE OverloadedStrings #-}

5{-# OPTIONS_GHC -fprint-explicit-kinds #-}

4{-# OPTIONS_GHC -fprint-explicit-kinds #-}

7module Data.Schematic.Schema where

6module Data.Schematic.Schema where

@@ -10,10 +9,10 @@ import Control.Applicative ((<|>))

10import Control.Monad

9import Control.Monad

11import Data.Aeson as J

10import Data.Aeson as J

12import Data.Aeson.Types as J

11import Data.Aeson.Types as J

12+import Data.Coerce

13import Data.HashMap.Strict as H

14import Data.Kind

15import Data.Maybe

16−import Data.Schematic.Generator

17import Data.Schematic.Instances ()

16import Data.Schematic.Instances ()

18import Data.Scientific

17import Data.Scientific

19import Data.Singletons.Prelude.List hiding (All, Union)

18import Data.Singletons.Prelude.List hiding (All, Union)

@@ -26,8 +25,7 @@ import Data.Vinyl hiding (Dict)

26import qualified Data.Vinyl.TypeLevel as V

25import qualified Data.Vinyl.TypeLevel as V

27import GHC.Exts

26import GHC.Exts

28import GHC.Generics (Generic)

27import GHC.Generics (Generic)

29−import GHC.TypeLits

30− (SomeNat(..), SomeSymbol(..), someNatVal, someSymbolVal)

28+import GHC.TypeLits (SomeNat(..), SomeSymbol(..), someSymbolVal, someNatVal)

31import Prelude as P

29import Prelude as P

32import Test.SmallCheck.Series

30import Test.SmallCheck.Series

@@ -51,33 +49,33 @@ data TextConstraint

51instance SingKind TextConstraint where

49instance SingKind TextConstraint where

52 type Demote TextConstraint = DemotedTextConstraint

50 type Demote TextConstraint = DemotedTextConstraint

53 fromSing = \case

51 fromSing = \case

54− STEq n -> withKnownNat n (DTEq . fromIntegral $ natVal n)

52+ STEq n -> withKnownNat n (DTEq $ natVal n)

55− STLt n -> withKnownNat n (DTLt . fromIntegral $ natVal n)

53+ STLt n -> withKnownNat n (DTLt $ natVal n)

56− STLe n -> withKnownNat n (DTLe . fromIntegral $ natVal n)

54+ STLe n -> withKnownNat n (DTLe $ natVal n)

57− STGt n -> withKnownNat n (DTGt . fromIntegral $ natVal n)

55+ STGt n -> withKnownNat n (DTGt $ natVal n)

58− STGe n -> withKnownNat n (DTGe . fromIntegral $ natVal n)

56+ STGe n -> withKnownNat n (DTGe $ natVal n)

59 STRegex s -> withKnownSymbol s (DTRegex $ T.pack $ symbolVal s)

57 STRegex s -> withKnownSymbol s (DTRegex $ T.pack $ symbolVal s)

60 STEnum s -> let

58 STEnum s -> let

61 d :: Sing (s :: [Symbol]) -> [Text]

59 d :: Sing (s :: [Symbol]) -> [Text]

62− d SNil = []

60+ d SNil = []

63 d (SCons ss@SSym fs) = T.pack (symbolVal ss) : d fs

61 d (SCons ss@SSym fs) = T.pack (symbolVal ss) : d fs

64 in DTEnum $ d s

62 in DTEnum $ d s

65 toSing = \case

63 toSing = \case

66 DTEq n -> case someNatVal n of

64 DTEq n -> case someNatVal n of

67 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STEq (SNat :: Sing n))

65 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STEq (SNat :: Sing n))

68− Nothing -> error "Negative singleton nat"

66+ Nothing -> error "Negative singleton nat"

69 DTLt n -> case someNatVal n of

67 DTLt n -> case someNatVal n of

70 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLt (SNat :: Sing n))

68 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLt (SNat :: Sing n))

71− Nothing -> error "Negative singleton nat"

69+ Nothing -> error "Negative singleton nat"

72 DTLe n -> case someNatVal n of

70 DTLe n -> case someNatVal n of

73 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLe (SNat :: Sing n))

71 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLe (SNat :: Sing n))

74− Nothing -> error "Negative singleton nat"

72+ Nothing -> error "Negative singleton nat"

75 DTGt n -> case someNatVal n of

73 DTGt n -> case someNatVal n of

76 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGt (SNat :: Sing n))

74 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGt (SNat :: Sing n))

77− Nothing -> error "Negative singleton nat"

75+ Nothing -> error "Negative singleton nat"

78 DTGe n -> case someNatVal n of

76 DTGe n -> case someNatVal n of

79 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGe (SNat :: Sing n))

77 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGe (SNat :: Sing n))

80− Nothing -> error "Negative singleton nat"

78+ Nothing -> error "Negative singleton nat"

81 DTRegex s -> case someSymbolVal (T.unpack s) of

79 DTRegex s -> case someSymbolVal (T.unpack s) of

82 SomeSymbol (_ :: Proxy n) -> SomeSing (STRegex (SSym :: Sing n))

80 SomeSymbol (_ :: Proxy n) -> SomeSing (STRegex (SSym :: Sing n))

83 DTEnum ss -> case toSing ss of

81 DTEnum ss -> case toSing ss of

@@ -91,7 +89,7 @@ data DemotedTextConstraint

91 | DTGe Integer

89 | DTGe Integer

92 | DTRegex Text

90 | DTRegex Text

93 | DTEnum [Text]

91 | DTEnum [Text]

94− deriving (Generic, Eq, Show)

92+ deriving (Generic)

96data instance Sing (tc :: TextConstraint) where

94data instance Sing (tc :: TextConstraint) where

97 STEq :: Sing n -> Sing ('TEq n)

95 STEq :: Sing n -> Sing ('TEq n)

@@ -132,7 +130,7 @@ data DemotedNumberConstraint

132 | DNGt Integer

130 | DNGt Integer

133 | DNGe Integer

131 | DNGe Integer

134 | DNEq Integer

132 | DNEq Integer

135− deriving (Generic, Eq, Show)

133+ deriving (Generic)

136

134

137data instance Sing (nc :: NumberConstraint) where

135data instance Sing (nc :: NumberConstraint) where

138 SNEq :: Sing n -> Sing ('NEq n)

136 SNEq :: Sing n -> Sing ('NEq n)

@@ -156,87 +154,51 @@ instance Eq (Sing ('NGe n)) where _ == _ = True

156instance SingKind NumberConstraint where

154instance SingKind NumberConstraint where

157 type Demote NumberConstraint = DemotedNumberConstraint

155 type Demote NumberConstraint = DemotedNumberConstraint

158 fromSing = \case

156 fromSing = \case

159− SNEq n -> withKnownNat n (DNEq . fromIntegral $ natVal n)

157+ SNEq n -> withKnownNat n (DNEq $ natVal n)

160− SNGt n -> withKnownNat n (DNGt . fromIntegral $ natVal n)

158+ SNGt n -> withKnownNat n (DNGt $ natVal n)

161− SNGe n -> withKnownNat n (DNGe . fromIntegral $ natVal n)

159+ SNGe n -> withKnownNat n (DNGe $ natVal n)

162− SNLt n -> withKnownNat n (DNLt . fromIntegral $ natVal n)

160+ SNLt n -> withKnownNat n (DNLt $ natVal n)

163− SNLe n -> withKnownNat n (DNLe . fromIntegral $ natVal n)

161+ SNLe n -> withKnownNat n (DNLe $ natVal n)

164 toSing = \case

162 toSing = \case

165 DNEq n -> case someNatVal n of

163 DNEq n -> case someNatVal n of

166 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNEq (SNat :: Sing n))

164 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNEq (SNat :: Sing n))

167− Nothing -> error "Negative singleton nat"

165+ Nothing -> error "Negative singleton nat"

168 DNGt n -> case someNatVal n of

166 DNGt n -> case someNatVal n of

169 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGt (SNat :: Sing n))

167 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGt (SNat :: Sing n))

170− Nothing -> error "Negative singleton nat"

168+ Nothing -> error "Negative singleton nat"

171 DNGe n -> case someNatVal n of

169 DNGe n -> case someNatVal n of

172 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGe (SNat :: Sing n))

170 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGe (SNat :: Sing n))

173− Nothing -> error "Negative singleton nat"

171+ Nothing -> error "Negative singleton nat"

174 DNLt n -> case someNatVal n of

172 DNLt n -> case someNatVal n of

175 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLt (SNat :: Sing n))

173 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLt (SNat :: Sing n))

176− Nothing -> error "Negative singleton nat"

174+ Nothing -> error "Negative singleton nat"

177 DNLe n -> case someNatVal n of

175 DNLe n -> case someNatVal n of

178 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLe (SNat :: Sing n))

176 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLe (SNat :: Sing n))

179− Nothing -> error "Negative singleton nat"

177+ Nothing -> error "Negative singleton nat"

180

178

181data ArrayConstraint

179data ArrayConstraint

182 = AEq Nat

180 = AEq Nat

183− | AGt Nat

184− | AGe Nat

185− | ALt Nat

186− | ALe Nat

187 deriving (Generic)

181 deriving (Generic)

188

182

189data DemotedArrayConstraint

183data DemotedArrayConstraint

190 = DAEq Integer

184 = DAEq Integer

191− | DAGt Integer

192− | DAGe Integer

193− | DALt Integer

194− | DALe Integer

195− deriving (Generic, Eq, Show)

185+ deriving (Generic)

196

186

197data instance Sing (ac :: ArrayConstraint) where

187data instance Sing (ac :: ArrayConstraint) where

198 SAEq :: Sing n -> Sing ('AEq n)

188 SAEq :: Sing n -> Sing ('AEq n)

199− SAGt :: Sing n -> Sing ('AGt n)

200− SAGe :: Sing n -> Sing ('AGe n)

201− SALt :: Sing n -> Sing ('ALt n)

202− SALe :: Sing n -> Sing ('ALe n)

203

189

204instance KnownNat n => SingI ('AEq n) where sing = SAEq sing

190instance KnownNat n => SingI ('AEq n) where sing = SAEq sing

205−instance KnownNat n => SingI ('AGt n) where sing = SAGt sing

206−instance KnownNat n => SingI ('AGe n) where sing = SAGe sing

207−instance KnownNat n => SingI ('ALt n) where sing = SALt sing

208−instance KnownNat n => SingI ('ALe n) where sing = SALe sing

209

191

210instance Eq (Sing ('AEq n)) where _ == _ = True

192instance Eq (Sing ('AEq n)) where _ == _ = True

211−instance Eq (Sing ('AGt n)) where _ == _ = True

212−instance Eq (Sing ('AGe n)) where _ == _ = True

213−instance Eq (Sing ('ALt n)) where _ == _ = True

214−instance Eq (Sing ('ALe n)) where _ == _ = True

215

193

216instance SingKind ArrayConstraint where

194instance SingKind ArrayConstraint where

217 type Demote ArrayConstraint = DemotedArrayConstraint

195 type Demote ArrayConstraint = DemotedArrayConstraint

218 fromSing = \case

196 fromSing = \case

219− SAEq n -> withKnownNat n (DAEq . fromIntegral $ natVal n)

197+ SAEq n -> withKnownNat n (DAEq $ natVal n)

220− SAGt n -> withKnownNat n (DAGt . fromIntegral $ natVal n)

221− SAGe n -> withKnownNat n (DAGe . fromIntegral $ natVal n)

222− SALt n -> withKnownNat n (DALt . fromIntegral $ natVal n)

223− SALe n -> withKnownNat n (DALe . fromIntegral $ natVal n)

224 toSing = \case

198 toSing = \case

225 DAEq n -> case someNatVal n of

199 DAEq n -> case someNatVal n of

226 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SAEq (SNat :: Sing n))

200 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SAEq (SNat :: Sing n))

227− Nothing -> error "Negative singleton nat"

228− DAGt n -> case someNatVal n of

229− Just (SomeNat (_ :: Proxy n)) -> SomeSing (SAGt (SNat :: Sing n))

230− Nothing -> error "Negative singleton nat"

231− DAGe n -> case someNatVal n of

232− Just (SomeNat (_ :: Proxy n)) -> SomeSing (SAGe (SNat :: Sing n))

233− Nothing -> error "Negative singleton nat"

234− DALt n -> case someNatVal n of

235− Just (SomeNat (_ :: Proxy n)) -> SomeSing (SALt (SNat :: Sing n))

236− Nothing -> error "Negative singleton nat"

237− DALe n -> case someNatVal n of

238− Just (SomeNat (_ :: Proxy n)) -> SomeSing (SALe (SNat :: Sing n))

239− Nothing -> error "Negative singleton nat"

201+ Nothing -> error "Negative singleton nat"

240

202

241data Schema

203data Schema

242 = SchemaText [TextConstraint]

204 = SchemaText [TextConstraint]

@@ -258,7 +220,7 @@ data DemotedSchema

258 | DSchemaNull

220 | DSchemaNull

259 | DSchemaOptional DemotedSchema

221 | DSchemaOptional DemotedSchema

260 | DSchemaUnion [DemotedSchema]

222 | DSchemaUnion [DemotedSchema]

261− deriving (Generic, Eq, Show)

223+ deriving (Generic)

262

224

263data instance Sing (schema :: Schema) where

225data instance Sing (schema :: Schema) where

264 SSchemaText :: Sing tcs -> Sing ('SchemaText tcs)

226 SSchemaText :: Sing tcs -> Sing ('SchemaText tcs)

@@ -363,128 +325,122 @@ type family USubsets (u :: [k]) :: Constraint where

363 USubsets '[] = ()

325 USubsets '[] = ()

364 USubsets (h ': tl) = (USubset tl (h ': tl) (V.RImage tl (h ': tl)), USubsets tl)

326 USubsets (h ': tl) = (USubset tl (h ': tl) (V.RImage tl (h ': tl)), USubsets tl)

365

327

328+class JsonRepresentable (schema :: Schema) where

329+ type ReprType schema :: *

330+ data JsonRepr schema :: *

331+ wrap :: ReprType schema -> JsonRepr schema

332+

333+instance JsonRepresentable ('SchemaText cs) where

334+ type ReprType ('SchemaText cs) = Text

335+ newtype JsonRepr ('SchemaText cs) = ReprText (ReprType ('SchemaText cs))

336+ wrap = ReprText

337+

338+instance JsonRepresentable ('SchemaNumber cs) where

339+ type ReprType ('SchemaNumber cs) = Scientific

340+ newtype JsonRepr ('SchemaNumber cs) = ReprNumber (ReprType ('SchemaNumber cs))

341+ wrap = ReprNumber

342+

343+instance JsonRepresentable 'SchemaBoolean where

344+ type ReprType 'SchemaBoolean = Bool

345+ newtype JsonRepr 'SchemaBoolean = ReprBoolean (ReprType 'SchemaBoolean)

346+ wrap = ReprBoolean

347+

348+instance JsonRepresentable 'SchemaNull where

349+ type ReprType 'SchemaNull = ()

350+ newtype JsonRepr 'SchemaNull = ReprNull (ReprType 'SchemaNull)

351+ wrap = ReprNull

352+

353+instance JsonRepresentable s => JsonRepresentable ('SchemaArray cs s) where

354+ type ReprType ('SchemaArray cs s) = V.Vector (JsonRepr s)

355+ newtype JsonRepr ('SchemaArray cs s) = ReprArray (ReprType ('SchemaArray cs s))

356+ wrap = ReprArray

357+

358+instance JsonRepresentable ('SchemaObject fs) where

359+ type ReprType ('SchemaObject fs) = Rec FieldRepr fs

360+ newtype JsonRepr ('SchemaObject fs) = ReprObject (ReprType ('SchemaObject fs))

361+ wrap = ReprObject

362+

363+instance JsonRepresentable s => JsonRepresentable ('SchemaOptional s) where

364+ type ReprType ('SchemaOptional s) = Maybe (JsonRepr s)

365+ newtype JsonRepr ('SchemaOptional s) = ReprOptional (ReprType ('SchemaOptional s))

366+ wrap = ReprOptional

367+

368+instance JsonRepresentable ('SchemaUnion (h ': tl)) where

369+ type ReprType ('SchemaUnion (h ': tl)) = Union JsonRepr (h ': tl)

370+ newtype JsonRepr ('SchemaUnion (h ': tl)) = ReprUnion (ReprType ('SchemaUnion (h ': tl)))

371+ wrap = ReprUnion

372+

366−data JsonRepr :: Schema -> Type where

373+-- data JsonRepr :: Schema -> Type where

367− ReprText :: Text -> JsonRepr ('SchemaText cs)

374+-- ReprText :: Text -> JsonRepr ('SchemaText cs)

368− ReprNumber :: Scientific -> JsonRepr ('SchemaNumber cs)

375+-- ReprNumber :: Scientific -> JsonRepr ('SchemaNumber cs)

369− ReprBoolean :: Bool -> JsonRepr 'SchemaBoolean

376+-- ReprBoolean :: Bool -> JsonRepr 'SchemaBoolean

370− ReprNull :: JsonRepr 'SchemaNull

377+-- ReprNull :: JsonRepr 'SchemaNull

371− ReprArray :: V.Vector (JsonRepr s) -> JsonRepr ('SchemaArray cs s)

378+-- ReprArray :: V.Vector (JsonRepr s) -> JsonRepr ('SchemaArray cs s)

372− ReprObject :: Rec FieldRepr fs -> JsonRepr ('SchemaObject fs)

379+-- ReprObject :: Rec FieldRepr fs -> JsonRepr ('SchemaObject fs)

373− ReprOptional :: Maybe (JsonRepr s) -> JsonRepr ('SchemaOptional s)

380+-- ReprOptional :: Maybe (JsonRepr s) -> JsonRepr ('SchemaOptional s)

374− ReprUnion :: Union JsonRepr (h ': tl) -> JsonRepr ('SchemaUnion (h ': tl))

381+-- ReprUnion :: Union JsonRepr (h ': tl) -> JsonRepr ('SchemaUnion (h ': tl))

375−

376−instance (Monad m, Serial m Text, SingI cs)

377− => Serial m (JsonRepr ('SchemaText cs)) where

378− series = decDepth $ fmap ReprText $ textSeries $ fromSing (sing :: Sing cs)

379−

380−instance (Monad m, Serial m Scientific, SingI cs)

381− => Serial m (JsonRepr ('SchemaNumber cs)) where

382− series = decDepth $ fmap ReprNumber

383− $ numberSeries $ fromSing (sing :: Sing cs)

384−

385−instance Monad m => Serial m (JsonRepr 'SchemaNull) where

386− series = cons0 ReprNull

387−

388−instance (Serial m (JsonRepr s), Serial m (V.Vector (JsonRepr s)), SingI cs)

389− => Serial m (JsonRepr ('SchemaArray cs s)) where

390− series = decDepth $ fmap ReprArray

391− $ arraySeries $ fromSing (sing :: Sing cs)

392−

393−instance (Serial m (JsonRepr s))

394− => Serial m (JsonRepr ('SchemaOptional s)) where

395− series = cons1 ReprOptional

396−

397−instance (Monad m, Serial m (Rec FieldRepr fs))

398− => Serial m (JsonRepr ('SchemaObject fs)) where

399− series = cons1 ReprObject

400

382

401-- | Move to the union package

383-- | Move to the union package

402−instance Show (JsonRepr ('SchemaText cs)) where

384+-- instance Show (JsonRepr ('SchemaText cs)) where

403− show (ReprText t) = "ReprText " P.++ show t

385+-- show (ReprText t) = "ReprText " P.++ show t

404−

405−instance Show (JsonRepr ('SchemaNumber cs)) where

406− show (ReprNumber n) = "ReprNumber " P.++ show n

407−

408−instance Show (JsonRepr 'SchemaBoolean) where

409− show (ReprBoolean n) = "ReprBoolean " P.++ show n

410−

411−instance Show (JsonRepr 'SchemaNull) where show _ = "ReprNull"

412−

413−instance Show (JsonRepr s) => Show (JsonRepr ('SchemaArray acs s)) where

414− show (ReprArray v) = "ReprArray " P.++ show v

415−

416−#if MIN_VERSION_base(4,12,0)

417−instance

418− ( V.RecAll FieldRepr fs Show, RMap fs, ReifyConstraint Show FieldRepr fs

419− , RecordToList fs )

420− => Show (JsonRepr ('SchemaObject fs)) where

421− show (ReprObject fs) = "ReprObject " P.++ show fs

422−#else

423−instance V.RecAll FieldRepr fs Show => Show (JsonRepr ('SchemaObject fs)) where

424− show (ReprObject fs) = "ReprObject " P.++ show fs

425−#endif

426−

427−instance Show (JsonRepr s) => Show (JsonRepr ('SchemaOptional s)) where

428− show (ReprOptional s) = "ReprOptional " P.++ show s

429

386

430−instance Show (Union JsonRepr (h ': tl))

387+-- instance Show (JsonRepr ('SchemaNumber cs)) where

431− => Show (JsonRepr ('SchemaUnion (h ': tl))) where

388+-- show (ReprNumber n) = "ReprNumber " P.++ show n

432− show (ReprUnion s) = "ReprUnion " P.++ show s

433

389

434−instance Eq (Rec FieldRepr fs) => Eq (JsonRepr ('SchemaObject fs)) where

390+-- instance Show (JsonRepr 'SchemaNull) where show _ = "ReprNull"

435− ReprObject a == ReprObject b = a == b

436

391

437−instance Eq (JsonRepr ('SchemaText cs)) where

392+-- instance Show (JsonRepr s) => Show (JsonRepr ('SchemaArray acs s)) where

438− ReprText a == ReprText b = a == b

393+-- show (ReprArray v) = "ReprArray " P.++ show v

439

394

440−instance Eq (JsonRepr ('SchemaNumber cs)) where

395+-- instance V.RecAll FieldRepr fs Show => Show (JsonRepr ('SchemaObject fs)) where

441− ReprNumber a == ReprNumber b = a == b

396+-- show (ReprObject fs) = "ReprObject " P.++ show fs

442

397

443−instance Eq (JsonRepr 'SchemaBoolean) where

398+-- instance Show (JsonRepr s) => Show (JsonRepr ('SchemaOptional s)) where

444− ReprBoolean a == ReprBoolean b = a == b

399+-- show (ReprOptional s) = "ReprOptional " P.++ show s

445

400

401+-- instance (Monad m, Serial m Text)

446−instance Eq (JsonRepr 'SchemaNull) where

402+-- => Serial m (JsonRepr ('SchemaText cs)) where

447− ReprNull == ReprNull = True

403+-- series = cons1 ReprText

448

404

449−instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaArray as s)) where

405+-- instance (Monad m, Serial m Scientific)

450− ReprArray a == ReprArray b = a == b

406+-- => Serial m (JsonRepr ('SchemaNumber cs)) where

407+-- series = cons1 ReprNumber

451

408

452−instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaOptional s)) where

409+-- instance Monad m => Serial m (JsonRepr 'SchemaNull) where

453− ReprOptional a == ReprOptional b = a == b

410+-- series = cons0 ReprNull

454

411

455−instance Eq (Union JsonRepr (h ': tl))

412+-- instance (Serial m (V.Vector (JsonRepr s)))

456− => Eq (JsonRepr ('SchemaUnion (h ': tl))) where

413+-- => Serial m (JsonRepr ('SchemaArray cs s)) where

457− ReprUnion a == ReprUnion b = a == b

414+-- series = cons1 ReprArray

458

415

459−instance Ord (Rec FieldRepr fs) => Ord (JsonRepr ('SchemaObject fs)) where

416+-- instance (Serial m (JsonRepr s))

460− ReprObject a `compare` ReprObject b = a `compare` b

417+-- => Serial m (JsonRepr ('SchemaOptional s)) where

418+-- series = cons1 ReprOptional

461

419

462−instance Ord (JsonRepr ('SchemaText cs)) where

420+-- instance (Monad m, Serial m (Rec FieldRepr fs))

463− ReprText a `compare` ReprText b = a `compare` b

421+-- => Serial m (JsonRepr ('SchemaObject fs)) where

422+-- series = cons1 ReprObject

464

423

465−instance Ord (JsonRepr ('SchemaNumber cs)) where

424+-- instance Eq (Rec FieldRepr fs) => Eq (JsonRepr ('SchemaObject fs)) where

466− ReprNumber a `compare` ReprNumber b = a `compare` b

425+-- ReprObject a == ReprObject b = a == b

467

426

468−instance Ord (JsonRepr 'SchemaBoolean) where

427+-- instance Eq (JsonRepr ('SchemaText cs))

469− ReprBoolean a `compare` ReprBoolean b = a `compare` b

470

428

471−instance Ord (JsonRepr 'SchemaNull) where

429+-- instance Eq (JsonRepr ('SchemaNumber cs))

472− compare _ _ = EQ

473

430

474−instance Ord (JsonRepr s) => Ord (JsonRepr ('SchemaArray as s)) where

431+-- instance Eq (JsonRepr 'SchemaNull) where

475− ReprArray a `compare` ReprArray b = a `compare` b

432+-- ReprNull == ReprNull = True

476

433

477−instance Ord (JsonRepr s) => Ord (JsonRepr ('SchemaOptional s)) where

434+-- instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaArray as s)) where

478− ReprOptional a `compare` ReprOptional b = a `compare` b

435+-- ReprArray a == ReprArray b = a == b

479

436

480−instance Ord (Union JsonRepr (h ': tl))

437+-- instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaOptional s)) where

481− => Ord (JsonRepr ('SchemaUnion (h ': tl))) where

438+-- ReprOptional a == ReprOptional b = a == b

482− ReprUnion a `compare` ReprUnion b = a `compare` b

483

439

484instance IsList (JsonRepr ('SchemaArray cs s)) where

440instance IsList (JsonRepr ('SchemaArray cs s)) where

485 type Item (JsonRepr ('SchemaArray cs s)) = JsonRepr s

441 type Item (JsonRepr ('SchemaArray cs s)) = JsonRepr s

486− fromList = ReprArray . GHC.Exts.fromList

442+ fromList = GHC.Exts.fromList

487− toList (ReprArray v) = GHC.Exts.toList v

443+ toList v = GHC.Exts.toList v

488

444

489instance Num (JsonRepr ('SchemaNumber cs)) where

445instance Num (JsonRepr ('SchemaNumber cs)) where

490 ReprNumber a + ReprNumber b = ReprNumber $ a + b

446 ReprNumber a + ReprNumber b = ReprNumber $ a + b

@@ -495,7 +451,7 @@ instance Num (JsonRepr ('SchemaNumber cs)) where

495 fromInteger = ReprNumber . fromIntegral

451 fromInteger = ReprNumber . fromIntegral

496

452

497instance IsString (JsonRepr ('SchemaText cs)) where

453instance IsString (JsonRepr ('SchemaText cs)) where

498− fromString = ReprText . fromString

454+ fromString = fromString

499

455

500fromOptional

456fromOptional

501 :: SingI s

457 :: SingI s

@@ -528,7 +484,7 @@ instance SingI schema => J.FromJSON (JsonRepr schema) where

528 SSchemaNumber _ -> withScientific "Number" (pure . ReprNumber) value

484 SSchemaNumber _ -> withScientific "Number" (pure . ReprNumber) value

529 SSchemaBoolean -> ReprBoolean <$> parseJSON value

485 SSchemaBoolean -> ReprBoolean <$> parseJSON value

530 SSchemaNull -> case value of

486 SSchemaNull -> case value of

531− J.Null -> pure ReprNull

487+ J.Null -> pure (wrap ())

532 _ -> typeMismatch "Null" value

488 _ -> typeMismatch "Null" value

533 so@(SSchemaOptional s) -> withSingI s $ ReprOptional <$> fromOptional so value

489 so@(SSchemaOptional s) -> withSingI s $ ReprOptional <$> fromOptional so value

534 SSchemaArray sa sb -> withSingI sa $ withSingI sb

490 SSchemaArray sa sb -> withSingI sa $ withSingI sb

@@ -542,37 +498,37 @@ instance SingI schema => J.FromJSON (JsonRepr schema) where

542 fieldRepr <- case s of

498 fieldRepr <- case s of

543 SSchemaText so -> case H.lookup fieldName h of

499 SSchemaText so -> case H.lookup fieldName h of

544 Just v -> withSingI so $ FieldRepr <$> parseJSON v

500 Just v -> withSingI so $ FieldRepr <$> parseJSON v

545− Nothing -> fail $ "No text field: " P.++ show fieldName

501+ Nothing -> fail "schematext"

546 SSchemaNumber so -> case H.lookup fieldName h of

502 SSchemaNumber so -> case H.lookup fieldName h of

547 Just v -> withSingI so $ FieldRepr <$> parseJSON v

503 Just v -> withSingI so $ FieldRepr <$> parseJSON v

548− Nothing -> fail $ "No number field: " P.++ show fieldName

504+ Nothing -> fail "schemanumber"

549 SSchemaBoolean -> case H.lookup fieldName h of

505 SSchemaBoolean -> case H.lookup fieldName h of

550 Just v -> FieldRepr <$> parseJSON v

506 Just v -> FieldRepr <$> parseJSON v

551− Nothing -> fail $ "No boolean field: " P.++ show fieldName

507+ Nothing -> fail "schemaboolean"

552 SSchemaNull -> case H.lookup fieldName h of

508 SSchemaNull -> case H.lookup fieldName h of

553 Just v -> FieldRepr <$> parseJSON v

509 Just v -> FieldRepr <$> parseJSON v

554− Nothing -> fail $ "No null field: " P.++ show fieldName

510+ Nothing -> fail "schemanull"

555 SSchemaArray sa sb -> case H.lookup fieldName h of

511 SSchemaArray sa sb -> case H.lookup fieldName h of

556 Just v -> withSingI sa $ withSingI sb $ FieldRepr <$> parseJSON v

512 Just v -> withSingI sa $ withSingI sb $ FieldRepr <$> parseJSON v

557− Nothing -> fail $ "No array field: " P.++ show fieldName

513+ Nothing -> fail "schemaarray"

558 SSchemaObject so -> case H.lookup fieldName h of

514 SSchemaObject so -> case H.lookup fieldName h of

559 Just v -> withSingI so $ FieldRepr <$> parseJSON v

515 Just v -> withSingI so $ FieldRepr <$> parseJSON v

560− Nothing -> fail $ "No object field" P.++ show fieldName

516+ Nothing -> fail "schemaobject"

561 SSchemaOptional so -> case H.lookup fieldName h of

517 SSchemaOptional so -> case H.lookup fieldName h of

562 Just v -> withSingI so $ FieldRepr <$> parseJSON v

518 Just v -> withSingI so $ FieldRepr <$> parseJSON v

563− Nothing -> withSingI so $ pure $ FieldRepr $ ReprOptional Nothing

519+ Nothing -> fail "schemaoptional"

564 SSchemaUnion ss -> withSingI ss $ FieldRepr <$> parseUnion ss value

520 SSchemaUnion ss -> withSingI ss $ FieldRepr <$> parseUnion ss value

565 (fieldRepr :&) <$> demoteFields tl h

521 (fieldRepr :&) <$> demoteFields tl h

566 ReprObject <$> withObject "Object" (demoteFields fs) value

522 ReprObject <$> withObject "Object" (demoteFields fs) value

567 SSchemaUnion ss -> parseUnion ss value

523 SSchemaUnion ss -> parseUnion ss value

568

524

569−instance J.ToJSON (JsonRepr a) where

525+instance J.ToJSON (JsonRepr schema) where

570− toJSON ReprNull = J.Null

526+ toJSON (ReprNull _) = J.Null

571 toJSON (ReprBoolean b) = J.Bool b

527 toJSON (ReprBoolean b) = J.Bool b

572 toJSON (ReprText t) = J.String t

528 toJSON (ReprText t) = J.String t

573 toJSON (ReprNumber n) = J.Number n

529 toJSON (ReprNumber n) = J.Number n

574 toJSON (ReprOptional s) = case s of

530 toJSON (ReprOptional s) = case s of

575− Just v -> toJSON v

531+ Just v -> toJSON v

576 Nothing -> J.Null

532 Nothing -> J.Null

577 toJSON (ReprArray v) = J.Array $ toJSON <$> v

533 toJSON (ReprArray v) = J.Array $ toJSON <$> v

578 toJSON (ReprObject r) = J.Object . H.fromList . fold $ r

534 toJSON (ReprObject r) = J.Object . H.fromList . fold $ r

src/Data/Schematic/Schema.hs-bootdeleted−95

@@ -1,95 +0,0 @@

1−module Data.Schematic.Schema where

2−

3−import Data.Kind

4−import Data.Maybe

5−import Data.Schematic.Instances ()

6−import Data.Scientific

7−import Data.Singletons.TH

8−import Data.Singletons.TypeLits

9−import Data.Text as T

10−import Data.Union

11−import Data.Vector as V

12−import Data.Vinyl hiding (Dict)

13−import Prelude as P

14−

15−data TextConstraint

16− = TEq Nat

17− | TLt Nat

18− | TLe Nat

19− | TGt Nat

20− | TGe Nat

21− | TRegex Symbol

22− | TEnum [Symbol]

23−

24−data DemotedTextConstraint

25− = DTEq Integer

26− | DTLt Integer

27− | DTLe Integer

28− | DTGt Integer

29− | DTGe Integer

30− | DTRegex Text

31− | DTEnum [Text]

32−

33−data NumberConstraint

34− = NLe Nat

35− | NLt Nat

36− | NGt Nat

37− | NGe Nat

38− | NEq Nat

39−

40−data DemotedNumberConstraint

41− = DNLe Integer

42− | DNLt Integer

43− | DNGt Integer

44− | DNGe Integer

45− | DNEq Integer

46−

47−data ArrayConstraint

48− = AEq Nat

49− | AGt Nat

50− | AGe Nat

51− | ALt Nat

52− | ALe Nat

53−

54−data DemotedArrayConstraint

55− = DAEq Integer

56− | DAGt Integer

57− | DAGe Integer

58− | DALt Integer

59− | DALe Integer

60−

61−data Schema

62− = SchemaText [TextConstraint]

63− | SchemaBoolean

64− | SchemaNumber [NumberConstraint]

65− | SchemaObject [(Symbol, Schema)]

66− | SchemaArray [ArrayConstraint] Schema

67− | SchemaNull

68− | SchemaOptional Schema

69− | SchemaUnion [Schema]

70−

71−data DemotedSchema

72− = DSchemaText [DemotedTextConstraint]

73− | DSchemaNumber [DemotedNumberConstraint]

74− | DSchemaBoolean

75− | DSchemaObject [(Text, DemotedSchema)]

76− | DSchemaArray [DemotedArrayConstraint] DemotedSchema

77− | DSchemaNull

78− | DSchemaOptional DemotedSchema

79− | DSchemaUnion [DemotedSchema]

80−

81−data FieldRepr :: (Symbol, Schema) -> Type where

82− FieldRepr

83− :: (SingI schema, KnownSymbol name)

84− => JsonRepr schema

85− -> FieldRepr '(name, schema)

86−

87−data JsonRepr :: Schema -> Type where

88− ReprText :: Text -> JsonRepr ('SchemaText cs)

89− ReprNumber :: Scientific -> JsonRepr ('SchemaNumber cs)

90− ReprBoolean :: Bool -> JsonRepr 'SchemaBoolean

91− ReprNull :: JsonRepr 'SchemaNull

92− ReprArray :: V.Vector (JsonRepr s) -> JsonRepr ('SchemaArray cs s)

93− ReprObject :: Rec FieldRepr fs -> JsonRepr ('SchemaObject fs)

94− ReprOptional :: Maybe (JsonRepr s) -> JsonRepr ('SchemaOptional s)

95− ReprUnion :: Union JsonRepr (h ': tl) -> JsonRepr ('SchemaUnion (h ': tl))

src/Data/Schematic/Validation.hs+19−76

@@ -2,8 +2,6 @@ module Data.Schematic.Validation where

3import Control.Monad

4import Control.Monad.Validation

5−import Data.Aeson

6−import Data.Aeson.Types

7import Data.Foldable

5import Data.Foldable

8import Data.Functor.Identity

6import Data.Functor.Identity

9import Data.Monoid

7import Data.Monoid

@@ -32,10 +30,6 @@ data ParseResult a

32 | ValidationError ErrorMap -- runtime

30 | ValidationError ErrorMap -- runtime

33 deriving (Show, Eq, Functor, Foldable, Traversable)

31 deriving (Show, Eq, Functor, Foldable, Traversable)

35−instance (TopLevel a, SingI a, FromJSON (JsonRepr a))

36− => FromJSON (ParseResult (JsonRepr a)) where

37− parseJSON = pure . parseAndValidateJson @a

38−

39isValid :: ParseResult a -> Bool

33isValid :: ParseResult a -> Bool

40isValid (Valid _) = True

34isValid (Valid _) = True

41isValid _ = False

35isValid _ = False

@@ -58,42 +52,42 @@ validateTextConstraint (JSONPath path) t = \case

58 let

52 let

59 nlen = withKnownNat n $ natVal n

53 nlen = withKnownNat n $ natVal n

60 predicate = nlen == (fromIntegral $ T.length t)

54 predicate = nlen == (fromIntegral $ T.length t)

61− errMsg = "length should be == " <> T.pack (show nlen)

55+ errMsg = "length of " <> path <> " should be == " <> T.pack (show nlen)

62 warn = vWarning $ mmSingleton path (pure errMsg)

56 warn = vWarning $ mmSingleton path (pure errMsg)

63 unless predicate warn

57 unless predicate warn

64 STLt n -> do

58 STLt n -> do

65 let

59 let

66 nlen = withKnownNat n $ natVal n

60 nlen = withKnownNat n $ natVal n

67− predicate = nlen > (fromIntegral $ T.length t)

61+ predicate = nlen < (fromIntegral $ T.length t)

68− errMsg = "length should be < " <> T.pack (show nlen)

62+ errMsg = "length of " <> path <> " should be < " <> T.pack (show nlen)

69 warn = vWarning $ mmSingleton path (pure errMsg)

63 warn = vWarning $ mmSingleton path (pure errMsg)

70 unless predicate warn

64 unless predicate warn

71 STLe n -> do

65 STLe n -> do

72 let

66 let

73 nlen = withKnownNat n $ natVal n

67 nlen = withKnownNat n $ natVal n

74− predicate = nlen >= (fromIntegral $ T.length t)

68+ predicate = nlen <= (fromIntegral $ T.length t)

75− errMsg = "length should be <= " <> T.pack (show nlen)

69+ errMsg = "length of " <> path <> " should be <= " <> T.pack (show nlen)

76 warn = vWarning $ mmSingleton path (pure errMsg)

70 warn = vWarning $ mmSingleton path (pure errMsg)

77 unless predicate warn

71 unless predicate warn

78 STGt n -> do

72 STGt n -> do

79 let

73 let

80 nlen = withKnownNat n $ natVal n

74 nlen = withKnownNat n $ natVal n

81− predicate = nlen < (fromIntegral $ T.length t)

75+ predicate = nlen > (fromIntegral $ T.length t)

82− errMsg = "length should be > " <> T.pack (show nlen)

76+ errMsg = "length of " <> path <> " should be > " <> T.pack (show nlen)

83 warn = vWarning $ mmSingleton path (pure errMsg)

77 warn = vWarning $ mmSingleton path (pure errMsg)

84 unless predicate warn

78 unless predicate warn

85 STGe n -> do

79 STGe n -> do

86 let

80 let

87 nlen = withKnownNat n $ natVal n

81 nlen = withKnownNat n $ natVal n

88− predicate = nlen <= (fromIntegral $ T.length t)

82+ predicate = nlen >= (fromIntegral $ T.length t)

89− errMsg = "length should be >= " <> T.pack (show nlen)

83+ errMsg = "length of " <> path <> " should be >= " <> T.pack (show nlen)

90 warn = vWarning $ mmSingleton path (pure errMsg)

84 warn = vWarning $ mmSingleton path (pure errMsg)

91 unless predicate warn

85 unless predicate warn

92 STRegex r -> do

86 STRegex r -> do

93 let

87 let

94 regex = withKnownSymbol r $ fromSing r

88 regex = withKnownSymbol r $ fromSing r

95 predicate = matchTest (makeRegex (T.unpack regex) :: Regex) (T.unpack t)

89 predicate = matchTest (makeRegex (T.unpack regex) :: Regex) (T.unpack t)

96− errMsg = "must match " <> regex

90+ errMsg = path <> " must match " <> regex

97 warn = vWarning $ mmSingleton path (pure errMsg)

91 warn = vWarning $ mmSingleton path (pure errMsg)

98 unless predicate warn

92 unless predicate warn

99 STEnum ss -> do

93 STEnum ss -> do

@@ -101,7 +95,7 @@ validateTextConstraint (JSONPath path) t = \case

101 matching :: Sing (s :: [Symbol]) -> Bool

95 matching :: Sing (s :: [Symbol]) -> Bool

102 matching SNil = False

96 matching SNil = False

103 matching (SCons s@SSym fs) = T.pack (symbolVal s) == t || matching fs

97 matching (SCons s@SSym fs) = T.pack (symbolVal s) == t || matching fs

104− errMsg = "must be one of " <> T.pack (show (fromSing ss))

98+ errMsg = path <> " must be one of " <> T.pack (show (fromSing ss))

105 warn = vWarning $ mmSingleton path (pure errMsg)

99 warn = vWarning $ mmSingleton path (pure errMsg)

106 unless (matching ss) warn

100 unless (matching ss) warn

107

101

@@ -115,35 +109,35 @@ validateNumberConstraint (JSONPath path) num = \case

115 let

109 let

116 nlen = withKnownNat n $ natVal n

110 nlen = withKnownNat n $ natVal n

117 predicate = fromIntegral nlen == num

111 predicate = fromIntegral nlen == num

118− errMsg = "should be == " <> T.pack (show nlen)

112+ errMsg = path <> " should be == " <> T.pack (show nlen)

119 warn = vWarning $ mmSingleton path (pure errMsg)

113 warn = vWarning $ mmSingleton path (pure errMsg)

120 unless predicate warn

114 unless predicate warn

121 SNGt n -> do

115 SNGt n -> do

122 let

116 let

123 nlen = withKnownNat n $ natVal n

117 nlen = withKnownNat n $ natVal n

124 predicate = num > fromIntegral nlen

118 predicate = num > fromIntegral nlen

125− errMsg = "should be > " <> T.pack (show nlen)

119+ errMsg = path <> " should be > " <> T.pack (show nlen)

126 warn = vWarning $ mmSingleton path (pure errMsg)

120 warn = vWarning $ mmSingleton path (pure errMsg)

127 unless predicate warn

121 unless predicate warn

128 SNGe n -> do

122 SNGe n -> do

129 let

123 let

130 nlen = withKnownNat n $ natVal n

124 nlen = withKnownNat n $ natVal n

131 predicate = num >= fromIntegral nlen

125 predicate = num >= fromIntegral nlen

132− errMsg = "should be >= " <> T.pack (show nlen)

126+ errMsg = path <> " should be >= " <> T.pack (show nlen)

133 warn = vWarning $ mmSingleton path (pure errMsg)

127 warn = vWarning $ mmSingleton path (pure errMsg)

134 unless predicate warn

128 unless predicate warn

135 SNLt n -> do

129 SNLt n -> do

136 let

130 let

137 nlen = withKnownNat n $ natVal n

131 nlen = withKnownNat n $ natVal n

138− predicate = num < fromIntegral nlen

132+ predicate = fromIntegral nlen < num

139− errMsg = "should be < " <> T.pack (show nlen)

133+ errMsg = path <> " should be < " <> T.pack (show nlen)

140 warn = vWarning $ mmSingleton path (pure errMsg)

134 warn = vWarning $ mmSingleton path (pure errMsg)

141 unless predicate warn

135 unless predicate warn

142 SNLe n -> do

136 SNLe n -> do

143 let

137 let

144 nlen = withKnownNat n $ natVal n

138 nlen = withKnownNat n $ natVal n

145− predicate = num <= fromIntegral nlen

139+ predicate = fromIntegral nlen <= num

146− errMsg = "should be <= " <> T.pack (show nlen)

140+ errMsg = path <> " should be <= " <> T.pack (show nlen)

147 warn = vWarning $ mmSingleton path (pure errMsg)

141 warn = vWarning $ mmSingleton path (pure errMsg)

148 unless predicate warn

142 unless predicate warn

149

143

@@ -157,35 +151,7 @@ validateArrayConstraint (JSONPath path) v = \case

157 let

151 let

158 nlen = withKnownNat n $ natVal n

152 nlen = withKnownNat n $ natVal n

159 predicate = nlen == fromIntegral (V.length v)

153 predicate = nlen == fromIntegral (V.length v)

160− errMsg = "length should be == " <> T.pack (show nlen)

154+ errMsg = "length of " <> path <> " should be == " <> T.pack (show nlen)

161− warn = vWarning $ mmSingleton path (pure errMsg)

162− unless predicate warn

163− SAGt n -> do

164− let

165− nlen = withKnownNat n $ natVal n

166− predicate = fromIntegral (V.length v) > nlen

167− errMsg = "length should be > " <> T.pack (show nlen)

168− warn = vWarning $ mmSingleton path (pure errMsg)

169− unless predicate warn

170− SAGe n -> do

171− let

172− nlen = withKnownNat n $ natVal n

173− predicate = fromIntegral (V.length v) >= nlen

174− errMsg = "length should be >= " <> T.pack (show nlen)

175− warn = vWarning $ mmSingleton path (pure errMsg)

176− unless predicate warn

177− SALt n -> do

178− let

179− nlen = withKnownNat n $ natVal n

180− predicate = fromIntegral (V.length v) < nlen

181− errMsg = "length should be < " <> T.pack (show nlen)

182− warn = vWarning $ mmSingleton path (pure errMsg)

183− unless predicate warn

184− SALe n -> do

185− let

186− nlen = withKnownNat n $ natVal n

187− predicate = fromIntegral (V.length v) <= nlen

188− errMsg = "length should be <= " <> T.pack (show nlen)

189 warn = vWarning $ mmSingleton path (pure errMsg)

155 warn = vWarning $ mmSingleton path (pure errMsg)

190 unless predicate warn

156 unless predicate warn

191

157

@@ -280,26 +246,3 @@ toUnion _ = ReprUnion . urelax

280

246

281umatch' :: UElem a as i => Sing a -> Union f as -> Maybe (f a)

247umatch' :: UElem a as i => Sing a -> Union f as -> Maybe (f a)

282umatch' _ u = umatch u

248umatch' _ u = umatch u

283−

284−parseAndValidateJson

285− :: forall schema

286− . (FromJSON (JsonRepr schema), TopLevel schema, SingI schema)

287− => Value

288− -> ParseResult (JsonRepr schema)

289−parseAndValidateJson v =

290− case parseEither parseJSON v of

291− Left s -> DecodingError $ T.pack s

292− Right jsonRepr ->

293− let

294− validate = validateJsonRepr (sing :: Sing schema) [] jsonRepr

295− res = runIdentity . runValidationTEither $ validate

296− in case res of

297− Left em -> ValidationError em

298− Right () -> Valid jsonRepr

299−

300−parseAndValidateJsonBy

301− :: (FromJSON (JsonRepr schema), TopLevel schema, SingI schema)

302− => proxy schema

303− -> Value

304− -> ParseResult (JsonRepr schema)

305−parseAndValidateJsonBy _ = parseAndValidateJson

src/Data/Schematic/Verifier.hsdeleted−5

@@ -1,5 +0,0 @@

1−module Data.Schematic.Verifier (module X) where

2−

3−import Data.Schematic.Verifier.Array as X

4−import Data.Schematic.Verifier.Number as X

5−import Data.Schematic.Verifier.Text as X

src/Data/Schematic/Verifier/Array.hsdeleted−14

@@ -1,14 +0,0 @@

1−module Data.Schematic.Verifier.Array where

2−

3−import {-# SOURCE #-} Data.Schematic.Schema

4−import Data.Schematic.Verifier.Common

5−

6−data VerifiedArrayConstraint =

7− VAEq Integer

8− deriving (Show)

9−

10−verifyArrayConstraint ::

11− [DemotedArrayConstraint] -> Maybe (Maybe VerifiedArrayConstraint)

12−verifyArrayConstraint cs = do

13− x <- verifyDNEq [x | DAEq x <- cs]

14− pure $ VAEq <$> x

src/Data/Schematic/Verifier/Common.hsdeleted−43

@@ -1,43 +0,0 @@

1−module Data.Schematic.Verifier.Common where

2−

3−import Data.List (nub)

4−

5−simplifyNumberConstraint :: ([Integer] -> Integer) -> [Integer] -> Maybe Integer

6−simplifyNumberConstraint f =

7− \case

8− [] -> Nothing

9− x -> Just $ f x

10−

11−simplifyDNLs :: [Integer] -> Maybe Integer

12−simplifyDNLs = simplifyNumberConstraint minimum

13−

14−simplifyDNGs :: [Integer] -> Maybe Integer

15−simplifyDNGs = simplifyNumberConstraint maximum

16−

17−verifyDNEq :: [Integer] -> Maybe (Maybe Integer)

18−verifyDNEq x =

19− case nub x of

20− [] -> Just Nothing

21− [y] -> Just $ Just y

22− (_:_:_) -> Nothing

23−

24−verify3 :: Maybe Integer -> Maybe Integer -> Maybe Integer -> Maybe ()

25−verify3 (Just x) (Just y) (Just z) =

26− if x < y && y < z

27− then Just ()

28− else Nothing

29−verify3 _ _ _ = Just ()

30−

31−verify2 :: Maybe Integer -> Maybe Integer -> Maybe ()

32−verify2 (Just x) (Just y) =

33− if x < y

34− then Just ()

35− else Nothing

36−verify2 _ _ = Just ()

37−

38−verifyEquations :: Maybe Integer -> Maybe Integer -> Maybe Integer -> Maybe ()

39−verifyEquations mgt meq mlt = do

40− verify3 mgt meq mlt

41− verify2 mgt meq

42− verify2 meq mlt

43− verify2 mgt mlt

src/Data/Schematic/Verifier/Number.hsdeleted−31

@@ -1,31 +0,0 @@

1−module Data.Schematic.Verifier.Number where

2−

3−import {-# SOURCE #-} Data.Schematic.Schema

4−import Data.Schematic.Verifier.Common

5−

6−toStrictNumber :: [DemotedNumberConstraint] -> [DemotedNumberConstraint]

7−toStrictNumber = map f

8− where

9− f (DNLe x) = DNLt (x + 1)

10− f (DNGe x) = DNGt (x - 1)

11− f x = x

12−

13−data VerifiedNumberConstraint

14− = VNEq Integer

15− | VNBounds (Maybe Integer) (Maybe Integer)

16− deriving (Show)

17−

18−verifyNumberConstraints

19− :: [DemotedNumberConstraint]

20− -> Maybe VerifiedNumberConstraint

21−verifyNumberConstraints cs' = do

22− let

23− cs = toStrictNumber cs'

24− mlt = simplifyDNLs [x | DNLt x <- cs]

25− mgt = simplifyDNGs [x | DNGt x <- cs]

26− meq <- verifyDNEq [x | DNEq x <- cs]

27− verifyEquations mgt meq mlt

28− Just $

29− case meq of

30− Just eq -> VNEq eq

31− Nothing -> VNBounds mgt mlt

src/Data/Schematic/Verifier/Text.hsdeleted−121

@@ -1,121 +0,0 @@

1−module Data.Schematic.Verifier.Text where

2−

3−import Control.Monad

4−import Data.Maybe

5−import {-# SOURCE #-} Data.Schematic.Schema

6−import Data.Schematic.Verifier.Common

7−import Data.Text (Text, unpack)

8−import Text.Regex.TDFA.Pattern

9−import Text.Regex.TDFA.ReadRegex (parseRegex)

10−

11−toStrictTextLength :: [DemotedTextConstraint] -> [DemotedTextConstraint]

12−toStrictTextLength = map f

13− where

14− f (DTLe x) = DTLt (x + 1)

15− f (DTGe x) = DTGt (x - 1)

16− f x = x

17−

18−data VerifiedTextConstraint

19− = VTEq Integer

20− | VTBounds (Maybe Integer) (Maybe Integer)

21− | VTRegex Text Integer (Maybe Integer)

22− | VTEnum [Text]

23− deriving (Show)

24−

25−verifyTextLengthConstraints

26− :: [DemotedTextConstraint]

27− -> Maybe (Maybe VerifiedTextConstraint)

28−verifyTextLengthConstraints cs' = do

29− let

30− cs = toStrictTextLength cs'

31− mlt = simplifyDNLs [x | DTLt x <- cs]

32− mgt = simplifyDNGs [x | DTGt x <- cs]

33− meq <- verifyDNEq [x | DTEq x <- cs]

34− verifyEquations mgt meq mlt

35− case all isNothing ([mgt, meq, mlt] :: [Maybe Integer]) of

36− True -> Just Nothing

37− _ ->

38− Just $

39− Just $

40− case meq of

41− Just eq -> VTEq eq

42− Nothing -> VTBounds mgt mlt

43−

44−regexLength :: Text -> Maybe (Int, Maybe Int)

45−regexLength regexp =

46− case parseRegex . unpack $ regexp of

47− Right (p, _) -> Just (minRegexLength p, maxRegexLength p)

48− Left _ -> Nothing

49−

50−minRegexLength :: Pattern -> Int

51−minRegexLength p =

52− case p of

53− PEmpty -> 0

54− PChar {..} -> 1

55− PAny {..} -> 1

56− PAnyNot {..} -> 1

57− PQuest _ -> 0

58− PPlus sch -> minRegexLength $ PBound 1 Nothing sch

59− PStar _ sch -> minRegexLength $ PBound 0 Nothing sch

60− PBound low _ sch -> low * minRegexLength sch

61− PConcat ps -> sum $ fmap minRegexLength ps

62− POr xs -> minimum $ fmap minRegexLength xs

63− PDot _ -> 1

64− PEscape {..} -> 1

65− PCarat _ -> 0

66− PDollar _ -> 0

67− _ -> 0

68−

69−maxRegexLength :: Pattern -> Maybe Int

70−maxRegexLength p =

71− case p of

72− PEmpty -> Just 0

73− PChar _ _ -> Just 1

74− PAny _ _ -> Just 1

75− PAnyNot _ _ -> Just 1

76− PQuest _ -> Just 0

77− PPlus _ -> Nothing

78− PStar _ _ -> Nothing

79− PBound _ mhigh sch -> (*) <$> mhigh <*> maxRegexLength sch

80− PConcat ps -> sum <$> mapM maxRegexLength ps

81− POr xs -> maximum <$> mapM maxRegexLength xs

82− PDot _ -> Just 1

83− PEscape _ _ -> Just 1

84− PCarat _ -> Just 0

85− PDollar _ -> Just 0

86− _ -> Just 0

87−

88−verifyTextRegexConstraint

89− :: [DemotedTextConstraint]

90− -> Maybe (Maybe VerifiedTextConstraint)

91−verifyTextRegexConstraint cs = do

92− let regexps = [x | DTRegex x <- cs]

93− case regexps of

94− [] -> Just Nothing

95− [x] -> do

96− (l, mh) <- regexLength x

97− Just $ Just $ VTRegex x (fromIntegral l) (fromIntegral <$> mh)

98− _ -> Nothing

99−

100−verifyTextEnumConstraint

101− :: [DemotedTextConstraint]

102− -> Maybe (Maybe VerifiedTextConstraint)

103−verifyTextEnumConstraint cs = do

104− let enums = concat [x | DTEnum x <- cs]

105− case enums of

106− [] -> Just Nothing

107− x -> Just $ Just $ VTEnum x

108−

109−verifyTextConstraints

110− :: [DemotedTextConstraint]

111− -> Maybe [VerifiedTextConstraint]

112−verifyTextConstraints cs = do

113− regexp <- verifyTextRegexConstraint cs

114− void $

115− case regexp of

116− Just (VTRegex _ l mh) ->

117− verifyTextLengthConstraints (DTGe l : cs ++ maybeToList (DTLe <$> mh))

118− _ -> pure Nothing

119− lengths <- verifyTextLengthConstraints cs

120− enums <- verifyTextEnumConstraint cs

121− return $ catMaybes [lengths, enums, regexp]

stack-13.7.yamldeleted−5

@@ -1,5 +0,0 @@

1−resolver: lts-13.7

2−extra-deps:

3− - hjsonpointer-1.4.0@rev:0

4− - hjsonschema-1.9.0@rev:0

5− - validationt-0.2.1.0

stack.yaml+50−4

@@ -1,5 +1,51 @@

1−resolver: lts-12.0

1+resolver: nightly-2017-09-17

3+# User packages to be built.

4+# Various formats can be used as shown in the example below.

5+#

6+# packages:

7+# - some-directory

8+# - https://example.com/foo/bar/baz-0.0.2.tar.gz

9+# - location:

10+# git: https://github.com/commercialhaskell/stack.git

11+# commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a

12+# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a

13+# extra-dep: true

14+# subdirs:

15+# - auto-update

16+# - wai

17+#

18+# A package marked 'extra-dep: true' will only be built if demanded by a

19+# non-dependency (i.e. a user package), and its test suites and benchmarks

20+# will not be run. This is useful for tweaking upstream packages.

21+packages:

22+- '.'

23+

2extra-deps:

24extra-deps:

3− - hjsonpointer-1.4.0@rev:0

25+- hjsonpointer-1.3.0

4− - hjsonschema-1.9.0@rev:0

26+- hjsonschema-1.7.0

5− - validationt-0.2.1.0

27+- validationt-0.2.0.0

28+

29+# Override default flag values for local packages and extra-deps

30+flags: {}

31+

32+# Extra package databases containing global packages

33+extra-package-dbs: []

34+

35+# Control whether we use the GHC we find on the path

36+# system-ghc: true

37+#

38+# Require a specific version of stack, using version ranges

39+# require-stack-version: -any # Default

40+# require-stack-version: ">=1.4"

41+#

42+# Override the architecture used by stack, especially useful on Windows

43+# arch: i386

44+# arch: x86_64

45+#

46+# Extra directories used by stack for building

47+# extra-include-dirs: [/path/to/dir]

48+# extra-lib-dirs: [/path/to/dir]

49+#

50+# Allow a newer minor version of GHC than the snapshot specifies

51+# compiler-check: newer-minor

test/JsonSchemaSpec.hs−58

@@ -10,7 +10,6 @@ module JsonSchemaSpec (spec, main) where

10import Data.Aeson as J

11import Data.Maybe

12import Data.Proxy

13−import Data.ByteString.Lazy as B

14import Data.Schematic

13import Data.Schematic

15import Data.Vinyl

14import Data.Vinyl

16import JSONSchema.Draft4 as D4

15import JSONSchema.Draft4 as D4

@@ -32,27 +31,6 @@ exampleData = withRepr @SchemaExample $

32 :& field @"bar" (pure (ReprText "foo"))

31 :& field @"bar" (pure (ReprText "foo"))

33 :& RNil

32 :& RNil

35−type SchemaArrayExample = 'SchemaObject

36− '[ '("a1", 'SchemaArray '[ 'AGt 1 ] ('SchemaNumber '[]))

37− , '("a2", 'SchemaArray '[ 'AGe 1 ] ('SchemaNumber '[]))

38− , '("a3", 'SchemaArray '[ 'ALt 1 ] ('SchemaNumber '[]))

39− , '("a4", 'SchemaArray '[ 'ALe 1 ] ('SchemaNumber '[]))

40− ]

41−

42−type SchemaNumberExample = 'SchemaObject

43− '[ '("n1", 'SchemaNumber '[ 'NGt 1 ])

44− , '("n2", 'SchemaNumber '[ 'NGe 1 ])

45− , '("n3", 'SchemaNumber '[ 'NLt 1 ])

46− , '("n4", 'SchemaNumber '[ 'NLe 1 ])

47− ]

48−

49−type SchemaTextExample = 'SchemaObject

50− '[ '("t1", 'SchemaText '[ 'TGt 1 ])

51− , '("t2", 'SchemaText '[ 'TGe 1 ])

52− , '("t3", 'SchemaText '[ 'TLt 1 ])

53− , '("t4", 'SchemaText '[ 'TLe 1 ])

54− ]

55−

56spec :: Spec

34spec :: Spec

57spec = do

35spec = do

58 it "validates simple schema" $ do

36 it "validates simple schema" $ do

@@ -60,42 +38,6 @@ spec = do

60 fetchHTTPAndValidate schema (toJSON exampleData) >>= \case

38 fetchHTTPAndValidate schema (toJSON exampleData) >>= \case

61 Left _ -> fail "failed to validate test example"

39 Left _ -> fail "failed to validate test example"

62 Right _ -> pure ()

40 Right _ -> pure ()

63− it "validates schema with arrays" $ do

64− let

65− schema = D4.SchemaWithURI (fromJust $ toJsonSchema (Proxy @SchemaArrayExample)) Nothing

66− obj = withRepr @SchemaArrayExample $

67− field @"a1" [ReprNumber 13, ReprNumber 13]

68− :& field @"a2" [ReprNumber 13]

69− :& field @"a3" []

70− :& field @"a4" [ReprNumber 13]

71− :& RNil

72− fetchHTTPAndValidate schema (toJSON obj) >>= \case

73− Left e -> fail "failed to validate test example"

74− Right _ -> pure ()

75− it "validates schema with numbers" $ do

76− let

77− schema = D4.SchemaWithURI (fromJust $ toJsonSchema (Proxy @SchemaNumberExample)) Nothing

78− obj = withRepr @SchemaNumberExample $

79− field @"n1" 1.1

80− :& field @"n2" 1

81− :& field @"n3" 0.9

82− :& field @"n4" 1.0

83− :& RNil

84− fetchHTTPAndValidate schema (toJSON obj) >>= \case

85− Left e -> fail "failed to validate test example"

86− Right _ -> pure ()

87− it "validates schema with strings" $ do

88− let

89− schema = D4.SchemaWithURI (fromJust $ toJsonSchema (Proxy @SchemaTextExample)) Nothing

90− obj = withRepr @SchemaTextExample $

91− field @"t1" "11"

92− :& field @"t2" "1"

93− :& field @"t3" ""

94− :& field @"t4" "1"

95− :& RNil

96− fetchHTTPAndValidate schema (toJSON obj) >>= \case

97− Left e -> fail "failed to validate test example"

98− Right _ -> pure ()

100main :: IO ()

42main :: IO ()

101main = hspec spec

43main = hspec spec

test/LensSpec.hs+4−4

@@ -303,15 +303,15 @@ spec = do

303 newFooVal = FieldRepr $ ReprArray [ReprNumber 15]

304 fooProxy = Proxy @"foo"

305 it "gets the field from an object" $ do

306− fget @"foo" objectData `shouldBe` arrayField

306+ fget fooProxy objectData `shouldBe` arrayField

307 it "sets the object field" $ do

308− fget @"foo" (fput newFooVal objectData) `shouldBe` newFooVal

308+ fget fooProxy (fput newFooVal objectData) `shouldBe` newFooVal

309

310 describe "(using lens library) " $ do

311 it "get the field from an object" $ do

312− objectData ^. flens @"foo" `shouldBe` arrayField

312+ objectData ^. flens (Proxy @"foo") `shouldBe` arrayField

313 it "sets the object field" $ do

314− set (flens @"foo") newFooVal objectData ^. flens @"foo"

314+ set (flens (Proxy @"foo")) newFooVal objectData ^. flens (Proxy @"foo")

315 `shouldBe` newFooVal

316

317main :: IO ()

test/SchemaSpec.hs−24

@@ -17,26 +17,15 @@ import Data.ByteString.Lazy

17import Data.Functor.Identity

18import Data.Proxy

19import Data.Schematic

20−import Data.Schematic.Generator

21−import Data.Singletons

22import Data.Tagged

20import Data.Tagged

23import Data.Vinyl

21import Data.Vinyl

24import Test.Hspec

22import Test.Hspec

25−import Test.Hspec.SmallCheck

26−import Test.SmallCheck as SC

27−import Test.SmallCheck.Drivers as SC

28−import Test.SmallCheck.Series as SC

30−import Debug.Trace

32type SchemaExample = 'SchemaObject

25type SchemaExample = 'SchemaObject

33 '[ '("foo", 'SchemaArray '[ 'AEq 1] ('SchemaNumber '[ 'NGt 10]))

26 '[ '("foo", 'SchemaArray '[ 'AEq 1] ('SchemaNumber '[ 'NGt 10]))

34 , '("bar", 'SchemaOptional ('SchemaText '[ 'TEnum '["foo", "bar"]]))]

27 , '("bar", 'SchemaOptional ('SchemaText '[ 'TEnum '["foo", "bar"]]))]

36−type SchemaExample2 = 'SchemaObject

37− '[ '("foo", 'SchemaArray '[ 'AEq 2] ('SchemaText '[ 'TGt 10]))

38− , '("bar", 'SchemaOptional ('SchemaText '[ 'TRegex "[0-9]+"]))]

39−

40jsonExample :: JsonRepr SchemaExample

29jsonExample :: JsonRepr SchemaExample

41jsonExample = withRepr @SchemaExample

30jsonExample = withRepr @SchemaExample

42 $ field @"bar" (Just "bar")

31 $ field @"bar" (Just "bar")

@@ -80,12 +69,6 @@ schemaJson = "{\"foo\": [13], \"bar\": null}"

80schemaJson2 :: ByteString

69schemaJson2 :: ByteString

81schemaJson2 = "{\"foo\": [3], \"bar\": null}"

70schemaJson2 = "{\"foo\": [3], \"bar\": null}"

83−schemaJsonSeries :: Monad m => SC.Series m (JsonRepr SchemaExample)

84−schemaJsonSeries = series

85−

86−schemaJsonSeries2 :: Monad m => SC.Series m (JsonRepr SchemaExample2)

87−schemaJsonSeries2 = series

88−

89spec :: Spec

72spec :: Spec

90spec = do

73spec = do

91 -- it "show/read JsonRepr properly" $

74 -- it "show/read JsonRepr properly" $

@@ -110,13 +93,6 @@ spec = do

110 migrationList

93 migrationList

111 schemaJson

94 schemaJson

112 `shouldSatisfy` isValid

95 `shouldSatisfy` isValid

113− it "validates json series" $ property $

114− SC.over schemaJsonSeries $ \x ->

115− isValid (parseAndValidateJson @SchemaExample (toJSON x))

116− it "validates json series 2" $ property $

117− SC.over schemaJsonSeries2 $ \x ->

118− isValid (parseAndValidateJson @SchemaExample2 (toJSON x))

119−

120

121main :: IO ()

97main :: IO ()

122main = hspec spec

98main = hspec spec