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| author | Volpeon <github@volpeon.ink> | 2023-06-24 08:58:22 +0200 |
|---|---|---|
| committer | Volpeon <github@volpeon.ink> | 2023-06-24 08:58:22 +0200 |
| commit | b19440a4a30828f12f8eafaa7292152ecf733334 (patch) | |
| tree | 00210fae1f860d76bb5319d10167d744c5d4037d /src/Data/JLD/Compaction | |
| parent | Small code optimization (diff) | |
| download | hs-jsonld-b19440a4a30828f12f8eafaa7292152ecf733334.tar.gz hs-jsonld-b19440a4a30828f12f8eafaa7292152ecf733334.tar.bz2 hs-jsonld-b19440a4a30828f12f8eafaa7292152ecf733334.zip | |
WIP: Compaction
Diffstat (limited to 'src/Data/JLD/Compaction')
| -rw-r--r-- | src/Data/JLD/Compaction/Global.hs | 13 | ||||
| -rw-r--r-- | src/Data/JLD/Compaction/IRI.hs | 342 | ||||
| -rw-r--r-- | src/Data/JLD/Compaction/InverseContext.hs | 54 |
3 files changed, 409 insertions, 0 deletions
diff --git a/src/Data/JLD/Compaction/Global.hs b/src/Data/JLD/Compaction/Global.hs new file mode 100644 index 0000000..76b2db7 --- /dev/null +++ b/src/Data/JLD/Compaction/Global.hs | |||
| @@ -0,0 +1,13 @@ | |||
| 1 | module Data.JLD.Compaction.Global (JLDCompactionT, JLDCompactionEnv (..)) where | ||
| 2 | |||
| 3 | import Data.JLD.Prelude | ||
| 4 | |||
| 5 | import Data.JLD.Error (JLDError) | ||
| 6 | import Data.JLD.Options (JLDVersion (..)) | ||
| 7 | |||
| 8 | type JLDCompactionT e m = ReaderT JLDCompactionEnv (ExceptT (JLDError e) m) | ||
| 9 | |||
| 10 | newtype JLDCompactionEnv = JLDCompactionEnv | ||
| 11 | { jldCompactionEnvProcessingMode :: JLDVersion | ||
| 12 | } | ||
| 13 | deriving (Show) | ||
diff --git a/src/Data/JLD/Compaction/IRI.hs b/src/Data/JLD/Compaction/IRI.hs new file mode 100644 index 0000000..34379d2 --- /dev/null +++ b/src/Data/JLD/Compaction/IRI.hs | |||
| @@ -0,0 +1,342 @@ | |||
| 1 | module Data.JLD.Compaction.IRI (compactIri) where | ||
| 2 | |||
| 3 | import Data.JLD.Prelude | ||
| 4 | |||
| 5 | import Data.JLD (JLDError (InvalidKeywordValue), JLDVersion (JLD1_0)) | ||
| 6 | import Data.JLD.Compaction.Global (JLDCompactionEnv (jldCompactionEnvProcessingMode), JLDCompactionT) | ||
| 7 | import Data.JLD.Compaction.InverseContext (buildInverseContext) | ||
| 8 | import Data.JLD.Control.Monad.RES (REST, evalREST, runREST, withEnvRES, withStateRES) | ||
| 9 | import Data.JLD.Model.ActiveContext (ActiveContext (..)) | ||
| 10 | import Data.JLD.Model.InverseContext (InverseContext) | ||
| 11 | |||
| 12 | import Control.Monad.Except (MonadError (..)) | ||
| 13 | import Data.Aeson (Value (..)) | ||
| 14 | import Data.Aeson.KeyMap qualified as KM (lookup, member, size) | ||
| 15 | import Data.JLD.Model.Direction (Direction (..)) | ||
| 16 | import Data.JLD.Model.GraphObject (isGraphObject', isNotGraphObject, isNotGraphObject') | ||
| 17 | import Data.JLD.Model.Keyword (Keyword (..)) | ||
| 18 | import Data.JLD.Model.Language (Language (..)) | ||
| 19 | import Data.JLD.Model.ListObject (isListObject') | ||
| 20 | import Data.JLD.Model.ValueObject (isValueObject') | ||
| 21 | import Data.JLD.Util (valueToArray) | ||
| 22 | import Data.Set qualified as S | ||
| 23 | import Data.Text (toLower) | ||
| 24 | import Data.Text qualified as T (drop, findIndex, isPrefixOf, take) | ||
| 25 | import Data.Vector (Vector, (!?)) | ||
| 26 | import Data.Vector qualified as V (cons, snoc) | ||
| 27 | |||
| 28 | type CIT e m = REST CIEnv (JLDError e) CIState m | ||
| 29 | |||
| 30 | data CIEnv = CIEnv | ||
| 31 | { ciEnvGlobal :: JLDCompactionEnv | ||
| 32 | , ciEnvActiveContext :: ActiveContext | ||
| 33 | , ciEnvValue :: Maybe Value | ||
| 34 | , ciEnvVocab :: Bool | ||
| 35 | , ciEnvReverse :: Bool | ||
| 36 | } | ||
| 37 | deriving (Show) | ||
| 38 | |||
| 39 | data CIState = CIState | ||
| 40 | { ciStateContainers :: Set Text | ||
| 41 | , ciStateTypeLanguage :: Keyword | ||
| 42 | , ciStateTypeLanguageValue :: Text | ||
| 43 | , ciStatePreferredValues :: Vector Text | ||
| 44 | } | ||
| 45 | deriving (Show, Eq) | ||
| 46 | |||
| 47 | data CIParams = CIParams | ||
| 48 | { ciParamsActiveContext :: ActiveContext | ||
| 49 | , ciParamsValue :: Maybe Value | ||
| 50 | , ciParamsVocab :: Bool | ||
| 51 | , ciParamsReverse :: Bool | ||
| 52 | } | ||
| 53 | deriving (Show, Eq) | ||
| 54 | |||
| 55 | ciModifyContainers :: Monad m => (Set Text -> Set Text) -> CIT e m () | ||
| 56 | ciModifyContainers fn = modify \s -> s{ciStateContainers = fn (ciStateContainers s)} | ||
| 57 | |||
| 58 | ciModifyPreferredValues :: Monad m => (Vector Text -> Vector Text) -> CIT e m () | ||
| 59 | ciModifyPreferredValues fn = modify \s -> s{ciStatePreferredValues = fn (ciStatePreferredValues s)} | ||
| 60 | |||
| 61 | ciPutTypeLanguage :: Monad m => Keyword -> CIT e m () | ||
| 62 | ciPutTypeLanguage v = modify \s -> s{ciStateTypeLanguage = v} | ||
| 63 | |||
| 64 | ciPutTypeLanguageValue :: Monad m => Text -> CIT e m () | ||
| 65 | ciPutTypeLanguageValue v = modify \s -> s{ciStateTypeLanguageValue = v} | ||
| 66 | |||
| 67 | compactIri4 :: Monad m => InverseContext -> Text -> CIT e m (Maybe Text) | ||
| 68 | compactIri4 inverseContext var = do | ||
| 69 | CIEnv{..} <- ask | ||
| 70 | let ActiveContext{..} = ciEnvActiveContext | ||
| 71 | |||
| 72 | -- 4.1. | ||
| 73 | let defaultLanguage = case (activeContextDefaultLanguage, activeContextDefaultBaseDirection) of | ||
| 74 | (Just (Language language), Just dir) -> language <> show dir | ||
| 75 | (Nothing, Just dir) -> "_" <> show dir | ||
| 76 | _ -> show KeywordNone | ||
| 77 | |||
| 78 | -- 4.2. | ||
| 79 | value = case ciEnvValue of | ||
| 80 | Just v@(Object o) -> case KM.lookup (show KeywordPreserve) o of | ||
| 81 | Just Null -> Just v | ||
| 82 | Just preserve -> valueToArray preserve !? 0 | ||
| 83 | _ -> Just v | ||
| 84 | _ -> Nothing | ||
| 85 | |||
| 86 | -- 4.5. | ||
| 87 | case value of | ||
| 88 | Just (Object o) | ||
| 89 | | KM.member (show KeywordIndex) o && isNotGraphObject' o -> | ||
| 90 | ciModifyContainers | ||
| 91 | <| S.insert (show KeywordIndex) | ||
| 92 | .> S.insert (show KeywordIndex <> show KeywordSet) | ||
| 93 | _ -> pure () | ||
| 94 | |||
| 95 | case value of | ||
| 96 | -- 4.6. | ||
| 97 | _ | ciEnvReverse -> do | ||
| 98 | ciPutTypeLanguage KeywordType | ||
| 99 | ciPutTypeLanguageValue <| show KeywordReverse | ||
| 100 | -- | ||
| 101 | Just (Object o) | ||
| 102 | -- 4.7. | ||
| 103 | | isListObject' o | ||
| 104 | , Just (Array list) <- KM.lookup (show KeywordList) o -> do | ||
| 105 | -- 4.7.1. | ||
| 106 | unless (KM.member (show KeywordIndex) o) <| ciModifyContainers (S.insert (show KeywordList)) | ||
| 107 | |||
| 108 | -- 4.7.4. | ||
| 109 | let go (commonType, commonLanguage) item | ||
| 110 | -- 4.7.4.8. | ||
| 111 | | commonLanguage == Just (show KeywordNone) | ||
| 112 | , commonType == Just (show KeywordNone) = | ||
| 113 | (commonType, commonLanguage) | ||
| 114 | -- | ||
| 115 | | otherwise = (Just commonType', Just commonLanguage') | ||
| 116 | where | ||
| 117 | (itemLanguage, itemType) = case item of | ||
| 118 | Object objectItem | ||
| 119 | | KM.member (show KeywordValue) objectItem -> | ||
| 120 | if | ||
| 121 | -- 4.7.4.2.1. | ||
| 122 | | Just (String dir) <- KM.lookup (show KeywordDirection) objectItem | ||
| 123 | , Just (String lang) <- KM.lookup (show KeywordLanguage) objectItem -> | ||
| 124 | (toLower lang <> "_" <> toLower dir, show KeywordId) | ||
| 125 | | Just (String dir) <- KM.lookup (show KeywordDirection) objectItem -> | ||
| 126 | ("_" <> toLower dir, show KeywordId) | ||
| 127 | -- 4.7.4.2.2. | ||
| 128 | | Just (String lang) <- KM.lookup (show KeywordLanguage) objectItem -> | ||
| 129 | (toLower lang, show KeywordId) | ||
| 130 | -- 4.7.4.2.3. | ||
| 131 | | Just (String type') <- KM.lookup (show KeywordType) objectItem -> | ||
| 132 | (show KeywordNone, type') | ||
| 133 | -- 4.7.4.2.4. | ||
| 134 | | otherwise -> | ||
| 135 | (show KeywordNone, show KeywordId) | ||
| 136 | -- 4.7.4.2.4. | ||
| 137 | _ -> (show KeywordNone, show KeywordId) | ||
| 138 | |||
| 139 | commonLanguage' = case commonLanguage of | ||
| 140 | -- 4.7.4.4. | ||
| 141 | Nothing -> itemLanguage | ||
| 142 | -- 4.7.4.5. | ||
| 143 | Just lang | ||
| 144 | | itemLanguage /= lang | ||
| 145 | , Object itemObject <- item | ||
| 146 | , KM.member (show KeywordValue) itemObject -> | ||
| 147 | show KeywordNone | ||
| 148 | | otherwise -> lang | ||
| 149 | |||
| 150 | commonType' = case commonType of | ||
| 151 | Nothing -> itemType | ||
| 152 | Just it | ||
| 153 | | itemType /= it -> show KeywordNone | ||
| 154 | | otherwise -> it | ||
| 155 | |||
| 156 | -- 4.7.3. 4.7.5. 4.7.6. | ||
| 157 | (commonType'', commonLanguage'') = | ||
| 158 | list | ||
| 159 | |> foldl' go (Nothing, if null list then Just defaultLanguage else Nothing) | ||
| 160 | .> bimap (fromMaybe (show KeywordNone)) (fromMaybe (show KeywordNone)) | ||
| 161 | |||
| 162 | -- 4.7.7. | ||
| 163 | if commonType'' /= show KeywordNone | ||
| 164 | then do | ||
| 165 | ciPutTypeLanguage KeywordType | ||
| 166 | ciPutTypeLanguageValue (show commonType'') | ||
| 167 | else -- 4.7.8. | ||
| 168 | ciPutTypeLanguageValue (show commonLanguage'') | ||
| 169 | -- 4.8. | ||
| 170 | | isGraphObject' o -> do | ||
| 171 | -- 4.8.1. | ||
| 172 | when (KM.member (show KeywordIndex) o) do | ||
| 173 | ciModifyContainers | ||
| 174 | <| S.insert (show KeywordGraph <> show KeywordIndex) | ||
| 175 | .> S.insert (show KeywordGraph <> show KeywordIndex <> show KeywordSet) | ||
| 176 | -- 4.8.2. | ||
| 177 | when (KM.member (show KeywordId) o) do | ||
| 178 | ciModifyContainers | ||
| 179 | <| S.insert (show KeywordGraph <> show KeywordId) | ||
| 180 | .> S.insert (show KeywordGraph <> show KeywordId <> show KeywordSet) | ||
| 181 | -- 4.8.3. | ||
| 182 | ciModifyContainers | ||
| 183 | <| S.insert (show KeywordGraph) | ||
| 184 | .> S.insert (show KeywordGraph <> show KeywordSet) | ||
| 185 | .> S.insert (show KeywordSet) | ||
| 186 | -- 4.8.4. | ||
| 187 | unless (KM.member (show KeywordIndex) o) do | ||
| 188 | ciModifyContainers | ||
| 189 | <| S.insert (show KeywordGraph <> show KeywordIndex) | ||
| 190 | .> S.insert (show KeywordGraph <> show KeywordIndex <> show KeywordSet) | ||
| 191 | -- 4.8.5. | ||
| 192 | unless (KM.member (show KeywordId) o) do | ||
| 193 | ciModifyContainers | ||
| 194 | <| S.insert (show KeywordGraph <> show KeywordId) | ||
| 195 | .> S.insert (show KeywordGraph <> show KeywordId <> show KeywordSet) | ||
| 196 | -- 4.8.6. | ||
| 197 | ciModifyContainers | ||
| 198 | <| S.insert (show KeywordIndex) | ||
| 199 | .> S.insert (show KeywordIndex <> show KeywordSet) | ||
| 200 | -- 4.8.7. | ||
| 201 | ciPutTypeLanguage KeywordType | ||
| 202 | ciPutTypeLanguageValue (show KeywordId) | ||
| 203 | -- 4.9. 4.9.1. | ||
| 204 | | isValueObject' o -> do | ||
| 205 | if | ||
| 206 | -- 4.9.1.1. | ||
| 207 | | Just (String dir) <- KM.lookup (show KeywordDirection) o | ||
| 208 | , Just (String lang) <- KM.lookup (show KeywordLanguage) o | ||
| 209 | , not (KM.member (show KeywordIndex) o) -> do | ||
| 210 | ciPutTypeLanguageValue (toLower lang <> "_" <> toLower dir) | ||
| 211 | ciModifyContainers | ||
| 212 | <| S.insert (show KeywordLanguage) | ||
| 213 | .> S.insert (show KeywordLanguage <> show KeywordSet) | ||
| 214 | | Just (String dir) <- KM.lookup (show KeywordDirection) o | ||
| 215 | , not (KM.member (show KeywordIndex) o) -> do | ||
| 216 | ciPutTypeLanguageValue ("_" <> toLower dir) | ||
| 217 | ciModifyContainers | ||
| 218 | <| S.insert (show KeywordLanguage) | ||
| 219 | .> S.insert (show KeywordLanguage <> show KeywordSet) | ||
| 220 | -- 4.9.1.2. | ||
| 221 | | Just (String lang) <- KM.lookup (show KeywordLanguage) o | ||
| 222 | , not (KM.member (show KeywordIndex) o) -> do | ||
| 223 | ciPutTypeLanguageValue (toLower lang) | ||
| 224 | ciModifyContainers | ||
| 225 | <| S.insert (show KeywordLanguage) | ||
| 226 | .> S.insert (show KeywordLanguage <> show KeywordSet) | ||
| 227 | -- 4.9.1.3. | ||
| 228 | | Just (String type') <- KM.lookup (show KeywordType) o -> do | ||
| 229 | ciPutTypeLanguage KeywordType | ||
| 230 | ciPutTypeLanguageValue type' | ||
| 231 | -- | ||
| 232 | | otherwise -> pure () | ||
| 233 | -- 4.9.3. | ||
| 234 | ciModifyContainers <| S.insert (show KeywordSet) | ||
| 235 | -- 4.9.2. | ||
| 236 | _ -> do | ||
| 237 | ciPutTypeLanguage KeywordType | ||
| 238 | ciPutTypeLanguageValue (show KeywordId) | ||
| 239 | -- 4.9.3. | ||
| 240 | ciModifyContainers | ||
| 241 | <| S.insert (show KeywordId) | ||
| 242 | .> S.insert (show KeywordId <> show KeywordSet) | ||
| 243 | .> S.insert (show KeywordType) | ||
| 244 | .> S.insert (show KeywordSet <> show KeywordType) | ||
| 245 | .> S.insert (show KeywordSet) | ||
| 246 | |||
| 247 | -- 4.10. | ||
| 248 | ciModifyContainers <| S.insert (show KeywordNone) | ||
| 249 | |||
| 250 | -- 4.11. | ||
| 251 | case value of | ||
| 252 | Just (Object o) | ||
| 253 | | jldCompactionEnvProcessingMode ciEnvGlobal /= JLD1_0 | ||
| 254 | , not (KM.member (show KeywordIndex) o) -> | ||
| 255 | ciModifyContainers | ||
| 256 | <| S.insert (show KeywordIndex) | ||
| 257 | .> S.insert (show KeywordIndex <> show KeywordSet) | ||
| 258 | _ | ||
| 259 | | jldCompactionEnvProcessingMode ciEnvGlobal /= JLD1_0 -> | ||
| 260 | ciModifyContainers | ||
| 261 | <| S.insert (show KeywordIndex) | ||
| 262 | .> S.insert (show KeywordIndex <> show KeywordSet) | ||
| 263 | -- | ||
| 264 | | otherwise -> pure () | ||
| 265 | |||
| 266 | -- 4.12. | ||
| 267 | case value of | ||
| 268 | Just (Object o) | ||
| 269 | | jldCompactionEnvProcessingMode ciEnvGlobal /= JLD1_0 | ||
| 270 | , KM.member (show KeywordIndex) o | ||
| 271 | , KM.size o == 1 -> | ||
| 272 | ciModifyContainers | ||
| 273 | <| S.insert (show KeywordLanguage) | ||
| 274 | .> S.insert (show KeywordLanguage <> show KeywordSet) | ||
| 275 | -- | ||
| 276 | _ -> pure () | ||
| 277 | |||
| 278 | -- 4.15. | ||
| 279 | typeLanguageValue <- gets ciStateTypeLanguageValue | ||
| 280 | when (typeLanguageValue == show KeywordReverse) <| ciModifyPreferredValues (V.cons (show KeywordReverse)) | ||
| 281 | |||
| 282 | -- 4.16. | ||
| 283 | case value of | ||
| 284 | Just (Object o) | ||
| 285 | | typeLanguageValue == show KeywordReverse || typeLanguageValue == show KeywordId | ||
| 286 | , Just idValue <- KM.lookup (show KeywordId) o -> case idValue of | ||
| 287 | String idValue' -> pure () | ||
| 288 | _ -> throwError <| InvalidKeywordValue KeywordId idValue | ||
| 289 | -- | ||
| 290 | _ -> pure () | ||
| 291 | |||
| 292 | -- | ||
| 293 | pure Nothing | ||
| 294 | |||
| 295 | compactIri' :: Monad m => Text -> CIT e m (Text, InverseContext) | ||
| 296 | compactIri' var = do | ||
| 297 | CIEnv{..} <- ask | ||
| 298 | |||
| 299 | -- 2. 3. | ||
| 300 | let inverseContext = case activeContextInverseContext ciEnvActiveContext of | ||
| 301 | Nothing -> buildInverseContext ciEnvActiveContext | ||
| 302 | Just ic -> ic | ||
| 303 | |||
| 304 | compactIri4 inverseContext var >>= \case | ||
| 305 | Just var' -> pure (var', inverseContext) | ||
| 306 | Nothing -> pure (var, inverseContext) | ||
| 307 | |||
| 308 | compactIri :: Monad m => ActiveContext -> Text -> (CIParams -> CIParams) -> JLDCompactionT e m (Text, InverseContext) | ||
| 309 | compactIri activeContext var paramsFn = do | ||
| 310 | envGlobal <- ask | ||
| 311 | result <- | ||
| 312 | compactIri' var | ||
| 313 | |> evalREST (env envGlobal) st | ||
| 314 | case result of | ||
| 315 | Left err -> throwError err | ||
| 316 | Right res -> pure res | ||
| 317 | where | ||
| 318 | CIParams{..} = | ||
| 319 | paramsFn | ||
| 320 | CIParams | ||
| 321 | { ciParamsActiveContext = activeContext | ||
| 322 | , ciParamsValue = Nothing | ||
| 323 | , ciParamsVocab = False | ||
| 324 | , ciParamsReverse = False | ||
| 325 | } | ||
| 326 | |||
| 327 | env global = | ||
| 328 | CIEnv | ||
| 329 | { ciEnvGlobal = global | ||
| 330 | , ciEnvActiveContext = ciParamsActiveContext | ||
| 331 | , ciEnvValue = ciParamsValue | ||
| 332 | , ciEnvVocab = ciParamsVocab | ||
| 333 | , ciEnvReverse = ciParamsReverse | ||
| 334 | } | ||
| 335 | |||
| 336 | st = | ||
| 337 | CIState | ||
| 338 | { ciStateContainers = mempty | ||
| 339 | , ciStateTypeLanguage = KeywordLanguage | ||
| 340 | , ciStateTypeLanguageValue = show KeywordNull | ||
| 341 | , ciStatePreferredValues = mempty | ||
| 342 | } | ||
diff --git a/src/Data/JLD/Compaction/InverseContext.hs b/src/Data/JLD/Compaction/InverseContext.hs new file mode 100644 index 0000000..b351e34 --- /dev/null +++ b/src/Data/JLD/Compaction/InverseContext.hs | |||
| @@ -0,0 +1,54 @@ | |||
| 1 | module Data.JLD.Compaction.InverseContext (buildInverseContext) where | ||
| 2 | |||
| 3 | import Data.JLD.Prelude | ||
| 4 | |||
| 5 | import Data.JLD.Model.ActiveContext (ActiveContext (..)) | ||
| 6 | import Data.JLD.Model.Direction (Direction (..)) | ||
| 7 | import Data.JLD.Model.InverseContext (InverseContext) | ||
| 8 | import Data.JLD.Model.Keyword (Keyword (..)) | ||
| 9 | import Data.JLD.Model.Language (Language (Language)) | ||
| 10 | import Data.JLD.Model.TermDefinition (TermDefinition (..)) | ||
| 11 | |||
| 12 | import Data.Map qualified as M | ||
| 13 | |||
| 14 | processTerm :: Text -> InverseContext -> Text -> TermDefinition -> InverseContext | ||
| 15 | processTerm defaultLangDir out termName TermDefinition{..} | ||
| 16 | | Just variableName <- termDefinitionIriMapping = | ||
| 17 | out | ||
| 18 | |> M.insert (variableName, container, show KeywordAny, show KeywordNone) termName | ||
| 19 | .> if | ||
| 20 | | termDefinitionReversePropertyFlag -> | ||
| 21 | M.insert (variableName, container, show KeywordType, show KeywordReverse) termName | ||
| 22 | | termDefinitionTypeMapping == Just (show KeywordNone) -> | ||
| 23 | M.insert (variableName, container, show KeywordLanguage, show KeywordAny) termName | ||
| 24 | .> M.insert (variableName, container, show KeywordType, show KeywordAny) termName | ||
| 25 | | Just typeMapping <- termDefinitionTypeMapping -> | ||
| 26 | M.insert (variableName, container, show KeywordType, typeMapping) termName | ||
| 27 | | Just langDir <- maybeLangDir -> | ||
| 28 | M.insert (variableName, container, show KeywordLanguage, langDir) termName | ||
| 29 | | otherwise -> | ||
| 30 | M.insert (variableName, container, show KeywordLanguage, defaultLangDir) termName | ||
| 31 | .> M.insert (variableName, container, show KeywordLanguage, show KeywordNone) termName | ||
| 32 | .> M.insert (variableName, container, show KeywordType, show KeywordNone) termName | ||
| 33 | | otherwise = out | ||
| 34 | where | ||
| 35 | container = if null termDefinitionContainerMapping then show KeywordNone else fold termDefinitionContainerMapping | ||
| 36 | maybeLangDir = case (termDefinitionLanguageMapping, termDefinitionDirectionMapping) of | ||
| 37 | (Just (Language language), Just LTR) -> Just <| language <> "_ltr" | ||
| 38 | (Just (Language language), Just RTL) -> Just <| language <> "_rtl" | ||
| 39 | (Just (Language language), _) -> Just <| language | ||
| 40 | (Just _, Just LTR) -> Just "_ltr" | ||
| 41 | (Just _, Just RTL) -> Just "_rtl" | ||
| 42 | (Just _, _) -> Just <| show KeywordNull | ||
| 43 | (Nothing, Just LTR) -> Just "_ltr" | ||
| 44 | (Nothing, Just RTL) -> Just "_rtl" | ||
| 45 | (Nothing, Just NoDirection) -> Just <| show KeywordNone | ||
| 46 | (Nothing, Nothing) -> Nothing | ||
| 47 | |||
| 48 | buildInverseContext :: ActiveContext -> InverseContext | ||
| 49 | buildInverseContext ActiveContext{..} = M.foldlWithKey (processTerm defaultLangDir) mempty activeContextTerms | ||
| 50 | where | ||
| 51 | defaultLangDir = case (activeContextDefaultBaseDirection, activeContextDefaultLanguage) of | ||
| 52 | (Just bd, Just (Language dl)) -> dl <> "_" <> show bd | ||
| 53 | (Just bd, _) -> "_" <> show bd | ||
| 54 | (_, _) -> show KeywordNone | ||
