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ChangeLog.md−5 release+8−16 schematic.cabal+3−11 src/Data/Schematic/DSL.hs+2−11 src/Data/Schematic/Generator.hs−91 src/Data/Schematic/Generator/Regex.hs−76 src/Data/Schematic/Instances.hs−4 src/Data/Schematic/JsonSchema.hs+9−21 src/Data/Schematic/Migration.hs+3−10 src/Data/Schematic/Path.hs+1 src/Data/Schematic/Schema.hs+48−136 src/Data/Schematic/Schema.hs-boot−95 src/Data/Schematic/Validation.hs+17−45 src/Data/Schematic/Verifier.hs−5 src/Data/Schematic/Verifier/Array.hs−14 src/Data/Schematic/Verifier/Common.hs−43 src/Data/Schematic/Verifier/Number.hs−31 src/Data/Schematic/Verifier/Text.hs−121 stack-13.7.yaml−5 test/JsonSchemaSpec.hs−58 test/SchemaSpec.hs−24
ChangeLog.md−5
@@ -1,10 +1,5 @@
11# Revision history for schematic
22
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−
83## 0.4.3.0 -- 2018-07-12
94
105GHC 8.4 support, dropping support for older GHC versions
release+8−16
@@ -4,12 +4,6 @@ set -o xtrace
44
55dist=`stack path --dist-dir --stack-yaml ./stack.yaml 2> /dev/null`
66
7−rootdir=`pwd`
8−
9−cabalfile=`ls *.cabal`
10−packagename="${cabalfile%%.*}"
11−version=`grep '^version:' schematic.cabal | rev | cut -d" " -f1 | rev`
12−
137echo -e "\033[1;36mTesting library...\033[0m"
148stack test 2> /dev/null
159
@@ -24,19 +18,17 @@ if [ "$?" -eq "0" ]; then
2418 read -p "Hackage username: " username
2519 read -p "Hackage password: " -s password
2620 echo ""
27− cabal upload -u $username -p $password dist/$packagename-$version.tar.gz
21+ cabal upload -u $username -p $password dist/$1-$2.tar.gz
2822
29− docdir=`find .stack-work -name "$packagename-$version-docs"`
23+ docdir=$dist/doc/html
24+ cd $docdir
25+ doc=$1-$2-docs
3026
31− echo -e "Compressing documentation from \033[1;34m$docdir\033[0m for \033[1;35m$packagename\033[0m-\033[1;33m$version\033[1;30m"
32− tar -c -v -z --format=ustar -f $docdir.tar.gz $docdir
27+ echo -e "Compressing documentation from \033[1;34m$docdir\033[0m for \033[1;35m$1\033[0m-\033[1;33m$2\033[1;30m"
28+ cp -r $1 $doc
29+ tar -c -v -z --format=ustar -f $doc.tar.gz $doc
3330 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-$version/candidate/docs"
37− open "https://hackage.haskell.org/package/$packagename-$version/candidate/"
38− cd $rootdir
39− echo "To publish the candidate, use 'cabal upload --publish'."
31+ curl -X PUT -H 'Content-Type: application/x-tar' -H 'Content-Encoding: gzip' --data-binary "@$doc.tar.gz" "https://$username:$password@hackage.haskell.org/package/$1-$2/docs"
4032 exit $?
4133else
4234 echo -e "\033[1;31mNot in a stack-powered project\033[0m"
schematic.cabal+3−11
@@ -1,7 +1,6 @@
11name: schematic
2−version: 0.5.0.0
2+version: 0.4.3.0
33synopsis: 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.
54license: BSD3
65license-file: LICENSE
76author: Denis Redozubov
@@ -16,8 +15,6 @@ cabal-version: >=1.10
1615library
1716 exposed-modules: Data.Schematic
1817 , Data.Schematic.DSL
19− , Data.Schematic.Generator
20− , Data.Schematic.Generator.Regex
2118 , Data.Schematic.Instances
2219 , Data.Schematic.JsonSchema
2320 , Data.Schematic.Helpers
@@ -26,11 +23,6 @@ library
2623 , Data.Schematic.Path
2724 , Data.Schematic.Schema
2825 , 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
3426 ghc-options: -Wall
3527 default-extensions: ConstraintKinds
3628 , DataKinds
@@ -65,7 +57,7 @@ library
6557 , TypeOperators
6658 , TypeSynonymInstances
6759 , UndecidableInstances
68− build-depends: base >=4.11 && <4.13
60+ build-depends: base >=4.11 && <4.12
6961 , bytestring
7062 , aeson >= 1
7163 , containers
@@ -95,7 +87,7 @@ test-suite spec
9587 default-language: Haskell2010
9688 build-depends: HUnit
9789 , aeson >= 1
98− , base >=4.11 && <4.13
90+ , base >=4.11 && <4.12
9991 , bytestring
10092 , containers
10193 , hjsonschema
src/Data/Schematic/DSL.hs+2−11
@@ -1,5 +1,4 @@
11{-# LANGUAGE AllowAmbiguousTypes #-}
2−{-# LANGUAGE CPP #-}
32
43module Data.Schematic.DSL where
54
@@ -18,19 +17,11 @@ import Data.Vinyl
1817import Data.Vinyl.Functor
1918
2019
21−#if MIN_VERSION_base(4,12,0)
2220type Constructor a
23− = forall fields b
24− . (fields ~ FieldsOf a, FSubset fields b (FImage fields b), RMap fields)
21+ = forall fields b. (fields ~ FieldsOf a, FSubset fields b (FImage fields b))
2522 => Rec (Tagged fields :. FieldRepr) b
2623 -> JsonRepr ('SchemaObject fields)
27−#else
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
24+
3425withRepr :: Constructor a
3526withRepr = ReprObject . rmap (unTagged . getCompose) . fcast
3627
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 @@
44module Data.Schematic.Instances where
55
66import Data.Scientific
7−import Data.Text (Text, pack)
87import Data.Vector as V
98import Data.Vinyl
109import Test.SmallCheck.Series
@@ -22,6 +21,3 @@ instance Serial m a => Serial m (V.Vector a) where
2221
2322instance Monad m => Serial m Scientific where
2423 series = scientific <$> series <*> series
25−
26−instance Monad m => Serial m Text where
27− series = pack <$> series
src/Data/Schematic/JsonSchema.hs+9−21
@@ -30,13 +30,13 @@ textConstraint :: DemotedTextConstraint -> State D4.Schema ()
3030textConstraint (DTEq n) = modify $ \s -> s
3131 { _schemaMinLength = pure $ fromIntegral n
3232 , _schemaMaxLength = pure $ fromIntegral n }
33+textConstraint (DTLt n) = modify $ \s -> s
34+ { _schemaMaxLength = pure . fromIntegral $ n + 1 }
3335textConstraint (DTLe n) = modify $ \s -> s
3436 { _schemaMaxLength = pure . fromIntegral $ n }
35−textConstraint (DTLt n) =
37+textConstraint (DTGt n) =
3638 let n' = if n == 0 then 0 else n - 1
37− in modify $ \s -> s { _schemaMaxLength = pure . fromIntegral $ n' }
38−textConstraint (DTGt n) = modify $ \s -> s
39− { _schemaMinLength = pure . fromIntegral $ n + 1 }
39+ in modify $ \s -> s { _schemaMinLength = pure . fromIntegral $ n' }
4040textConstraint (DTGe n) = modify $ \s -> s
4141 { _schemaMinLength = pure . fromIntegral $ n }
4242textConstraint (DTRegex r) = modify $ \s -> s { _schemaPattern = pure r }
@@ -48,30 +48,18 @@ numberConstraint :: DemotedNumberConstraint -> State D4.Schema ()
4848numberConstraint (DNLe n) = modify $ \s -> s
4949 { _schemaMaximum = pure . fromIntegral $ n }
5050numberConstraint (DNLt n) = modify $ \s -> s
51− { _schemaMaximum = pure . fromIntegral $ n
52− , _schemaExclusiveMaximum = pure True }
51+ { _schemaMaximum = pure . fromIntegral $ n + 1 }
5352numberConstraint (DNGt n) = modify $ \s -> s
54− { _schemaMinimum = pure . fromIntegral $ n
55− , _schemaExclusiveMinimum = pure True }
56−numberConstraint (DNGe n) = modify $ \s -> s
5753 { _schemaMinimum = pure . fromIntegral $ n }
54+numberConstraint (DNGe n) =
55+ let n' = if n == 0 then 0 else n - 1
56+ in modify $ \s -> s { _schemaMinimum = pure . fromIntegral $ n' }
5857numberConstraint (DNEq n) = modify $ \s -> s
5958 { _schemaMinimum = pure $ fromIntegral n
6059 , _schemaMaximum = pure $ fromIntegral n }
6160
6261arrayConstraint :: DemotedArrayConstraint -> State D4.Schema ()
63−arrayConstraint (DALe n) = modify $ \s -> s
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 }
62+arrayConstraint (DAEq _) = pure ()
7563
7664toJsonSchema
7765 :: forall proxy schema
src/Data/Schematic/Migration.hs+3−10
@@ -1,15 +1,15 @@
11{-# LANGUAGE AllowAmbiguousTypes #-}
2−{-# LANGUAGE CPP #-}
3−{-# LANGUAGE TemplateHaskell #-}
2+{-# LANGUAGE TemplateHaskell #-}
43
54module Data.Schematic.Migration where
65
76import Data.Kind
7+import Data.List
88import Data.Schematic.DSL
99import Data.Schematic.Lens
1010import Data.Schematic.Path
1111import Data.Schematic.Schema
12−import Data.Singletons.Prelude hiding ((:.), All)
12+import Data.Singletons.Prelude hiding (All, (:.))
1313import Data.Singletons.TypeLits
1414import Data.Tagged
1515import Data.Vinyl
@@ -157,17 +157,10 @@ data MList :: (Type -> Type) -> [Schema] -> Type where
157157
158158infixr 7 :&&
159159
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
166160migrateObject
167161 :: forall m fs fh. (FSubset fs fs (FImage fs fs), Monad m)
168162 => (Rec (Tagged fs :. FieldRepr) fh -> m (Rec (Tagged fs :. FieldRepr) fs))
169163 -> Tagged ('SchemaObject fs) (JsonRepr ('SchemaObject fh) -> m (JsonRepr ('SchemaObject fs)))
170−#endif
171164migrateObject f = Tagged $ \(ReprObject r) -> do
172165 res <- f $ rmap (Compose . Tagged) r
173166 pure $ withRepr @('SchemaObject fs) res
src/Data/Schematic/Path.hs+1
@@ -1,6 +1,7 @@
11module Data.Schematic.Path where
22
33import Data.Foldable as F
4+import Data.Monoid
45import Data.Singletons.Prelude
56import Data.Singletons.TypeLits
67import Data.Text as T
src/Data/Schematic/Schema.hs+48−136
@@ -1,7 +1,6 @@
11{-# LANGUAGE AllowAmbiguousTypes #-}
2−{-# LANGUAGE CPP #-}
3−{-# LANGUAGE OverloadedLists #-}
4−{-# LANGUAGE OverloadedStrings #-}
2+{-# LANGUAGE OverloadedLists #-}
3+{-# LANGUAGE OverloadedStrings #-}
54{-# OPTIONS_GHC -fprint-explicit-kinds #-}
65
76module Data.Schematic.Schema where
@@ -13,7 +12,6 @@ import Data.Aeson.Types as J
1312import Data.HashMap.Strict as H
1413import Data.Kind
1514import Data.Maybe
16−import Data.Schematic.Generator
1715import Data.Schematic.Instances ()
1816import Data.Scientific
1917import Data.Singletons.Prelude.List hiding (All, Union)
@@ -26,8 +24,7 @@ import Data.Vinyl hiding (Dict)
2624import qualified Data.Vinyl.TypeLevel as V
2725import GHC.Exts
2826import GHC.Generics (Generic)
29−import GHC.TypeLits
30− (SomeNat(..), SomeSymbol(..), someNatVal, someSymbolVal)
27+import GHC.TypeLits (SomeNat(..), SomeSymbol(..), someSymbolVal, someNatVal)
3128import Prelude as P
3229import Test.SmallCheck.Series
3330
@@ -59,25 +56,25 @@ instance SingKind TextConstraint where
5956 STRegex s -> withKnownSymbol s (DTRegex $ T.pack $ symbolVal s)
6057 STEnum s -> let
6158 d :: Sing (s :: [Symbol]) -> [Text]
62− d SNil = []
59+ d SNil = []
6360 d (SCons ss@SSym fs) = T.pack (symbolVal ss) : d fs
6461 in DTEnum $ d s
6562 toSing = \case
6663 DTEq n -> case someNatVal n of
6764 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STEq (SNat :: Sing n))
68− Nothing -> error "Negative singleton nat"
65+ Nothing -> error "Negative singleton nat"
6966 DTLt n -> case someNatVal n of
7067 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLt (SNat :: Sing n))
71− Nothing -> error "Negative singleton nat"
68+ Nothing -> error "Negative singleton nat"
7269 DTLe n -> case someNatVal n of
7370 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STLe (SNat :: Sing n))
74− Nothing -> error "Negative singleton nat"
71+ Nothing -> error "Negative singleton nat"
7572 DTGt n -> case someNatVal n of
7673 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGt (SNat :: Sing n))
77− Nothing -> error "Negative singleton nat"
74+ Nothing -> error "Negative singleton nat"
7875 DTGe n -> case someNatVal n of
7976 Just (SomeNat (_ :: Proxy n)) -> SomeSing (STGe (SNat :: Sing n))
80− Nothing -> error "Negative singleton nat"
77+ Nothing -> error "Negative singleton nat"
8178 DTRegex s -> case someSymbolVal (T.unpack s) of
8279 SomeSymbol (_ :: Proxy n) -> SomeSing (STRegex (SSym :: Sing n))
8380 DTEnum ss -> case toSing ss of
@@ -91,7 +88,7 @@ data DemotedTextConstraint
9188 | DTGe Integer
9289 | DTRegex Text
9390 | DTEnum [Text]
94− deriving (Generic, Eq, Show)
91+ deriving (Generic)
9592
9693data instance Sing (tc :: TextConstraint) where
9794 STEq :: Sing n -> Sing ('TEq n)
@@ -132,7 +129,7 @@ data DemotedNumberConstraint
132129 | DNGt Integer
133130 | DNGe Integer
134131 | DNEq Integer
135− deriving (Generic, Eq, Show)
132+ deriving (Generic)
136133
137134data instance Sing (nc :: NumberConstraint) where
138135 SNEq :: Sing n -> Sing ('NEq n)
@@ -164,79 +161,43 @@ instance SingKind NumberConstraint where
164161 toSing = \case
165162 DNEq n -> case someNatVal n of
166163 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNEq (SNat :: Sing n))
167− Nothing -> error "Negative singleton nat"
164+ Nothing -> error "Negative singleton nat"
168165 DNGt n -> case someNatVal n of
169166 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGt (SNat :: Sing n))
170− Nothing -> error "Negative singleton nat"
167+ Nothing -> error "Negative singleton nat"
171168 DNGe n -> case someNatVal n of
172169 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNGe (SNat :: Sing n))
173− Nothing -> error "Negative singleton nat"
170+ Nothing -> error "Negative singleton nat"
174171 DNLt n -> case someNatVal n of
175172 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLt (SNat :: Sing n))
176− Nothing -> error "Negative singleton nat"
173+ Nothing -> error "Negative singleton nat"
177174 DNLe n -> case someNatVal n of
178175 Just (SomeNat (_ :: Proxy n)) -> SomeSing (SNLe (SNat :: Sing n))
179− Nothing -> error "Negative singleton nat"
176+ Nothing -> error "Negative singleton nat"
180177
181178data ArrayConstraint
182179 = AEq Nat
183− | AGt Nat
184− | AGe Nat
185− | ALt Nat
186− | ALe Nat
187180 deriving (Generic)
188181
189182data DemotedArrayConstraint
190183 = DAEq Integer
191− | DAGt Integer
192− | DAGe Integer
193− | DALt Integer
194− | DALe Integer
195− deriving (Generic, Eq, Show)
184+ deriving (Generic)
196185
197186data instance Sing (ac :: ArrayConstraint) where
198187 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)
203188
204189instance 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
209190
210191instance 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
215192
216193instance SingKind ArrayConstraint where
217194 type Demote ArrayConstraint = DemotedArrayConstraint
218195 fromSing = \case
219196 SAEq n -> withKnownNat n (DAEq . fromIntegral $ 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)
224197 toSing = \case
225198 DAEq n -> case someNatVal n of
226199 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"
200+ Nothing -> error "Negative singleton nat"
240201
241202data Schema
242203 = SchemaText [TextConstraint]
@@ -258,7 +219,7 @@ data DemotedSchema
258219 | DSchemaNull
259220 | DSchemaOptional DemotedSchema
260221 | DSchemaUnion [DemotedSchema]
261− deriving (Generic, Eq, Show)
222+ deriving (Generic)
262223
263224data instance Sing (schema :: Schema) where
264225 SSchemaText :: Sing tcs -> Sing ('SchemaText tcs)
@@ -373,31 +334,6 @@ data JsonRepr :: Schema -> Type where
373334 ReprOptional :: Maybe (JsonRepr s) -> JsonRepr ('SchemaOptional s)
374335 ReprUnion :: Union JsonRepr (h ': tl) -> JsonRepr ('SchemaUnion (h ': tl))
375336
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−
401337-- | Move to the union package
402338instance Show (JsonRepr ('SchemaText cs)) where
403339 show (ReprText t) = "ReprText " P.++ show t
@@ -405,31 +341,39 @@ instance Show (JsonRepr ('SchemaText cs)) where
405341instance Show (JsonRepr ('SchemaNumber cs)) where
406342 show (ReprNumber n) = "ReprNumber " P.++ show n
407343
408−instance Show (JsonRepr 'SchemaBoolean) where
409− show (ReprBoolean n) = "ReprBoolean " P.++ show n
410−
411344instance Show (JsonRepr 'SchemaNull) where show _ = "ReprNull"
412345
413346instance Show (JsonRepr s) => Show (JsonRepr ('SchemaArray acs s)) where
414347 show (ReprArray v) = "ReprArray " P.++ show v
415348
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
423349instance V.RecAll FieldRepr fs Show => Show (JsonRepr ('SchemaObject fs)) where
424350 show (ReprObject fs) = "ReprObject " P.++ show fs
425−#endif
426351
427352instance Show (JsonRepr s) => Show (JsonRepr ('SchemaOptional s)) where
428353 show (ReprOptional s) = "ReprOptional " P.++ show s
429354
430−instance Show (Union JsonRepr (h ': tl))
431− => Show (JsonRepr ('SchemaUnion (h ': tl))) where
432− show (ReprUnion s) = "ReprUnion " P.++ show s
355+instance (Monad m, Serial m Text)
356+ => Serial m (JsonRepr ('SchemaText cs)) where
357+ series = cons1 ReprText
358+
359+instance (Monad m, Serial m Scientific)
360+ => Serial m (JsonRepr ('SchemaNumber cs)) where
361+ series = cons1 ReprNumber
362+
363+instance Monad m => Serial m (JsonRepr 'SchemaNull) where
364+ series = cons0 ReprNull
365+
366+instance (Serial m (V.Vector (JsonRepr s)))
367+ => Serial m (JsonRepr ('SchemaArray cs s)) where
368+ series = cons1 ReprArray
369+
370+instance (Serial m (JsonRepr s))
371+ => Serial m (JsonRepr ('SchemaOptional s)) where
372+ series = cons1 ReprOptional
373+
374+instance (Monad m, Serial m (Rec FieldRepr fs))
375+ => Serial m (JsonRepr ('SchemaObject fs)) where
376+ series = cons1 ReprObject
433377
434378instance Eq (Rec FieldRepr fs) => Eq (JsonRepr ('SchemaObject fs)) where
435379 ReprObject a == ReprObject b = a == b
@@ -440,9 +384,6 @@ instance Eq (JsonRepr ('SchemaText cs)) where
440384instance Eq (JsonRepr ('SchemaNumber cs)) where
441385 ReprNumber a == ReprNumber b = a == b
442386
443−instance Eq (JsonRepr 'SchemaBoolean) where
444− ReprBoolean a == ReprBoolean b = a == b
445−
446387instance Eq (JsonRepr 'SchemaNull) where
447388 ReprNull == ReprNull = True
448389
@@ -452,35 +393,6 @@ instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaArray as s)) where
452393instance Eq (JsonRepr s) => Eq (JsonRepr ('SchemaOptional s)) where
453394 ReprOptional a == ReprOptional b = a == b
454395
455−instance Eq (Union JsonRepr (h ': tl))
456− => Eq (JsonRepr ('SchemaUnion (h ': tl))) where
457− ReprUnion a == ReprUnion b = a == b
458−
459−instance Ord (Rec FieldRepr fs) => Ord (JsonRepr ('SchemaObject fs)) where
460− ReprObject a `compare` ReprObject b = a `compare` b
461−
462−instance Ord (JsonRepr ('SchemaText cs)) where
463− ReprText a `compare` ReprText b = a `compare` b
464−
465−instance Ord (JsonRepr ('SchemaNumber cs)) where
466− ReprNumber a `compare` ReprNumber b = a `compare` b
467−
468−instance Ord (JsonRepr 'SchemaBoolean) where
469− ReprBoolean a `compare` ReprBoolean b = a `compare` b
470−
471−instance Ord (JsonRepr 'SchemaNull) where
472− compare _ _ = EQ
473−
474−instance Ord (JsonRepr s) => Ord (JsonRepr ('SchemaArray as s)) where
475− ReprArray a `compare` ReprArray b = a `compare` b
476−
477−instance Ord (JsonRepr s) => Ord (JsonRepr ('SchemaOptional s)) where
478− ReprOptional a `compare` ReprOptional b = a `compare` b
479−
480−instance Ord (Union JsonRepr (h ': tl))
481− => Ord (JsonRepr ('SchemaUnion (h ': tl))) where
482− ReprUnion a `compare` ReprUnion b = a `compare` b
483−
484396instance IsList (JsonRepr ('SchemaArray cs s)) where
485397 type Item (JsonRepr ('SchemaArray cs s)) = JsonRepr s
486398 fromList = ReprArray . GHC.Exts.fromList
@@ -542,22 +454,22 @@ instance SingI schema => J.FromJSON (JsonRepr schema) where
542454 fieldRepr <- case s of
543455 SSchemaText so -> case H.lookup fieldName h of
544456 Just v -> withSingI so $ FieldRepr <$> parseJSON v
545− Nothing -> fail $ "No text field: " P.++ show fieldName
457+ Nothing -> fail "schematext"
546458 SSchemaNumber so -> case H.lookup fieldName h of
547459 Just v -> withSingI so $ FieldRepr <$> parseJSON v
548− Nothing -> fail $ "No number field: " P.++ show fieldName
460+ Nothing -> fail "schemanumber"
549461 SSchemaBoolean -> case H.lookup fieldName h of
550462 Just v -> FieldRepr <$> parseJSON v
551− Nothing -> fail $ "No boolean field: " P.++ show fieldName
463+ Nothing -> fail "schemaboolean"
552464 SSchemaNull -> case H.lookup fieldName h of
553465 Just v -> FieldRepr <$> parseJSON v
554− Nothing -> fail $ "No null field: " P.++ show fieldName
466+ Nothing -> fail "schemanull"
555467 SSchemaArray sa sb -> case H.lookup fieldName h of
556468 Just v -> withSingI sa $ withSingI sb $ FieldRepr <$> parseJSON v
557− Nothing -> fail $ "No array field: " P.++ show fieldName
469+ Nothing -> fail "schemaarray"
558470 SSchemaObject so -> case H.lookup fieldName h of
559471 Just v -> withSingI so $ FieldRepr <$> parseJSON v
560− Nothing -> fail $ "No object field" P.++ show fieldName
472+ Nothing -> fail "schemaobject"
561473 SSchemaOptional so -> case H.lookup fieldName h of
562474 Just v -> withSingI so $ FieldRepr <$> parseJSON v
563475 Nothing -> withSingI so $ pure $ FieldRepr $ ReprOptional Nothing
@@ -572,7 +484,7 @@ instance J.ToJSON (JsonRepr a) where
572484 toJSON (ReprText t) = J.String t
573485 toJSON (ReprNumber n) = J.Number n
574486 toJSON (ReprOptional s) = case s of
575− Just v -> toJSON v
487+ Just v -> toJSON v
576488 Nothing -> J.Null
577489 toJSON (ReprArray v) = J.Array $ toJSON <$> v
578490 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+17−45
@@ -58,42 +58,42 @@ validateTextConstraint (JSONPath path) t = \case
5858 let
5959 nlen = withKnownNat n $ natVal n
6060 predicate = nlen == (fromIntegral $ T.length t)
61− errMsg = "length should be == " <> T.pack (show nlen)
61+ errMsg = "length of " <> path <> " should be == " <> T.pack (show nlen)
6262 warn = vWarning $ mmSingleton path (pure errMsg)
6363 unless predicate warn
6464 STLt n -> do
6565 let
6666 nlen = withKnownNat n $ natVal n
67− predicate = nlen > (fromIntegral $ T.length t)
68− errMsg = "length should be < " <> T.pack (show nlen)
67+ predicate = nlen < (fromIntegral $ T.length t)
68+ errMsg = "length of " <> path <> " should be < " <> T.pack (show nlen)
6969 warn = vWarning $ mmSingleton path (pure errMsg)
7070 unless predicate warn
7171 STLe n -> do
7272 let
7373 nlen = withKnownNat n $ natVal n
74− predicate = nlen >= (fromIntegral $ T.length t)
75− errMsg = "length should be <= " <> T.pack (show nlen)
74+ predicate = nlen <= (fromIntegral $ T.length t)
75+ errMsg = "length of " <> path <> " should be <= " <> T.pack (show nlen)
7676 warn = vWarning $ mmSingleton path (pure errMsg)
7777 unless predicate warn
7878 STGt n -> do
7979 let
8080 nlen = withKnownNat n $ natVal n
81− predicate = nlen < (fromIntegral $ T.length t)
82− errMsg = "length should be > " <> T.pack (show nlen)
81+ predicate = nlen > (fromIntegral $ T.length t)
82+ errMsg = "length of " <> path <> " should be > " <> T.pack (show nlen)
8383 warn = vWarning $ mmSingleton path (pure errMsg)
8484 unless predicate warn
8585 STGe n -> do
8686 let
8787 nlen = withKnownNat n $ natVal n
88− predicate = nlen <= (fromIntegral $ T.length t)
89− errMsg = "length should be >= " <> T.pack (show nlen)
88+ predicate = nlen >= (fromIntegral $ T.length t)
89+ errMsg = "length of " <> path <> " should be >= " <> T.pack (show nlen)
9090 warn = vWarning $ mmSingleton path (pure errMsg)
9191 unless predicate warn
9292 STRegex r -> do
9393 let
9494 regex = withKnownSymbol r $ fromSing r
9595 predicate = matchTest (makeRegex (T.unpack regex) :: Regex) (T.unpack t)
96− errMsg = "must match " <> regex
96+ errMsg = path <> " must match " <> regex
9797 warn = vWarning $ mmSingleton path (pure errMsg)
9898 unless predicate warn
9999 STEnum ss -> do
@@ -101,7 +101,7 @@ validateTextConstraint (JSONPath path) t = \case
101101 matching :: Sing (s :: [Symbol]) -> Bool
102102 matching SNil = False
103103 matching (SCons s@SSym fs) = T.pack (symbolVal s) == t || matching fs
104− errMsg = "must be one of " <> T.pack (show (fromSing ss))
104+ errMsg = path <> " must be one of " <> T.pack (show (fromSing ss))
105105 warn = vWarning $ mmSingleton path (pure errMsg)
106106 unless (matching ss) warn
107107
@@ -115,35 +115,35 @@ validateNumberConstraint (JSONPath path) num = \case
115115 let
116116 nlen = withKnownNat n $ natVal n
117117 predicate = fromIntegral nlen == num
118− errMsg = "should be == " <> T.pack (show nlen)
118+ errMsg = path <> " should be == " <> T.pack (show nlen)
119119 warn = vWarning $ mmSingleton path (pure errMsg)
120120 unless predicate warn
121121 SNGt n -> do
122122 let
123123 nlen = withKnownNat n $ natVal n
124124 predicate = num > fromIntegral nlen
125− errMsg = "should be > " <> T.pack (show nlen)
125+ errMsg = path <> " should be > " <> T.pack (show nlen)
126126 warn = vWarning $ mmSingleton path (pure errMsg)
127127 unless predicate warn
128128 SNGe n -> do
129129 let
130130 nlen = withKnownNat n $ natVal n
131131 predicate = num >= fromIntegral nlen
132− errMsg = "should be >= " <> T.pack (show nlen)
132+ errMsg = path <> " should be >= " <> T.pack (show nlen)
133133 warn = vWarning $ mmSingleton path (pure errMsg)
134134 unless predicate warn
135135 SNLt n -> do
136136 let
137137 nlen = withKnownNat n $ natVal n
138138 predicate = num < fromIntegral nlen
139− errMsg = "should be < " <> T.pack (show nlen)
139+ errMsg = path <> " should be < " <> T.pack (show nlen)
140140 warn = vWarning $ mmSingleton path (pure errMsg)
141141 unless predicate warn
142142 SNLe n -> do
143143 let
144144 nlen = withKnownNat n $ natVal n
145145 predicate = num <= fromIntegral nlen
146− errMsg = "should be <= " <> T.pack (show nlen)
146+ errMsg = path <> " should be <= " <> T.pack (show nlen)
147147 warn = vWarning $ mmSingleton path (pure errMsg)
148148 unless predicate warn
149149
@@ -157,35 +157,7 @@ validateArrayConstraint (JSONPath path) v = \case
157157 let
158158 nlen = withKnownNat n $ natVal n
159159 predicate = nlen == fromIntegral (V.length v)
160− errMsg = "length 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)
160+ errMsg = "length of " <> path <> " should be == " <> T.pack (show nlen)
189161 warn = vWarning $ mmSingleton path (pure errMsg)
190162 unless predicate warn
191163
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
test/JsonSchemaSpec.hs−58
@@ -10,7 +10,6 @@ module JsonSchemaSpec (spec, main) where
1010import Data.Aeson as J
1111import Data.Maybe
1212import Data.Proxy
13−import Data.ByteString.Lazy as B
1413import Data.Schematic
1514import Data.Vinyl
1615import JSONSchema.Draft4 as D4
@@ -32,27 +31,6 @@ exampleData = withRepr @SchemaExample $
3231 :& field @"bar" (pure (ReprText "foo"))
3332 :& RNil
3433
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−
5634spec :: Spec
5735spec = do
5836 it "validates simple schema" $ do
@@ -60,42 +38,6 @@ spec = do
6038 fetchHTTPAndValidate schema (toJSON exampleData) >>= \case
6139 Left _ -> fail "failed to validate test example"
6240 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 ()
9941
10042main :: IO ()
10143main = hspec spec
test/SchemaSpec.hs−24
@@ -17,26 +17,15 @@ import Data.ByteString.Lazy
1717import Data.Functor.Identity
1818import Data.Proxy
1919import Data.Schematic
20−import Data.Schematic.Generator
21−import Data.Singletons
2220import Data.Tagged
2321import Data.Vinyl
2422import 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
2923
30−import Debug.Trace
3124
3225type SchemaExample = 'SchemaObject
3326 '[ '("foo", 'SchemaArray '[ 'AEq 1] ('SchemaNumber '[ 'NGt 10]))
3427 , '("bar", 'SchemaOptional ('SchemaText '[ 'TEnum '["foo", "bar"]]))]
3528
36−type SchemaExample2 = 'SchemaObject
37− '[ '("foo", 'SchemaArray '[ 'AEq 2] ('SchemaText '[ 'TGt 10]))
38− , '("bar", 'SchemaOptional ('SchemaText '[ 'TRegex "[0-9]+"]))]
39−
4029jsonExample :: JsonRepr SchemaExample
4130jsonExample = withRepr @SchemaExample
4231 $ field @"bar" (Just "bar")
@@ -80,12 +69,6 @@ schemaJson = "{\"foo\": [13], \"bar\": null}"
8069schemaJson2 :: ByteString
8170schemaJson2 = "{\"foo\": [3], \"bar\": null}"
8271
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−
8972spec :: Spec
9073spec = do
9174 -- it "show/read JsonRepr properly" $
@@ -110,13 +93,6 @@ spec = do
11093 migrationList
11194 schemaJson
11295 `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−
12096
12197main :: IO ()
12298main = hspec spec