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path: root/src/Data/JLD/Model/ActiveContext.hs
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module Data.JLD.Model.ActiveContext ( ActiveContext (..), newActiveContext, lookupTerm, containsProtectedTerm,) where

import Data.JLD.Prelude

import Data.JLD.Model.Direction (Direction)
import Data.JLD.Model.InverseContext (InverseContext)
import Data.JLD.Model.Language (Language)
import Data.JLD.Model.TermDefinition (TermDefinition (..))

import Data.Map.Strict qualified as M (lookup)
import Data.RDF (IRIRef)
import Text.URI (URI)

data ActiveContext = ActiveContext
    { activeContextTerms :: Map Text TermDefinition
    , activeContextBaseIri :: Maybe IRIRef
    , activeContextBaseUrl :: Maybe URI
    , activeContextInverseContext :: InverseContext
    , activeContextPreviousContext :: Maybe ActiveContext
    , activeContextVocabularyMapping :: Maybe Text
    , activeContextDefaultLanguage :: Maybe Language
    , activeContextDefaultBaseDirection :: Maybe Direction
    }
    deriving (Eq, Show)

newActiveContext :: (ActiveContext -> ActiveContext) -> ActiveContext
newActiveContext fn =
    fn
        ActiveContext
            { activeContextTerms = mempty
            , activeContextBaseIri = Nothing
            , activeContextBaseUrl = Nothing
            , activeContextInverseContext = mempty
            , activeContextPreviousContext = Nothing
            , activeContextVocabularyMapping = Nothing
            , activeContextDefaultLanguage = Nothing
            , activeContextDefaultBaseDirection = Nothing
            }

lookupTerm :: Text -> ActiveContext -> Maybe TermDefinition
lookupTerm key ActiveContext{..} = M.lookup key activeContextTerms

containsProtectedTerm :: ActiveContext -> Bool
containsProtectedTerm = activeContextTerms .> any termDefinitionProtectedFlag