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{-# LANGUAGE UndecidableInstances #-}

module Feldspar.Core.Frontend.Tuple where



import QuickAnnotate

import Language.Syntactic

import Feldspar.Core.Types
import Feldspar.Core.Constructs.Tuple
import Feldspar.Core.Constructs
import Feldspar.Core.Frontend.SourceInfo



instance
    ( Syntax a
    , Syntax b
    ) =>
      Syntactic (a,b) FeldDomainAll
  where
    type Internal (a,b) =
        ( Internal a
        , Internal b
        )

    desugar = desugarTup2 typeCtx
    sugar   = sugarTup2 typeCtx

instance
    ( Syntax a
    , Syntax b
    , Syntax c
    ) =>
      Syntactic (a,b,c) FeldDomainAll
  where
    type Internal (a,b,c) =
        ( Internal a
        , Internal b
        , Internal c
        )

    desugar = desugarTup3 typeCtx
    sugar   = sugarTup3 typeCtx

instance
    ( Syntax a
    , Syntax b
    , Syntax c
    , Syntax d
    ) =>
      Syntactic (a,b,c,d) FeldDomainAll
  where
    type Internal (a,b,c,d) =
        ( Internal a
        , Internal b
        , Internal c
        , Internal d
        )

    desugar = desugarTup4 typeCtx
    sugar   = sugarTup4 typeCtx

instance
    ( Syntax a
    , Syntax b
    , Syntax c
    , Syntax d
    , Syntax e
    ) =>
      Syntactic (a,b,c,d,e) FeldDomainAll
  where
    type Internal (a,b,c,d,e) =
        ( Internal a
        , Internal b
        , Internal c
        , Internal d
        , Internal e
        )

    desugar = desugarTup5 typeCtx
    sugar   = sugarTup5 typeCtx

instance
    ( Syntax a
    , Syntax b
    , Syntax c
    , Syntax d
    , Syntax e
    , Syntax f
    ) =>
      Syntactic (a,b,c,d,e,f) FeldDomainAll
  where
    type Internal (a,b,c,d,e,f) =
        ( Internal a
        , Internal b
        , Internal c
        , Internal d
        , Internal e
        , Internal f
        )

    desugar = desugarTup6 typeCtx
    sugar   = sugarTup6 typeCtx

instance
    ( Syntax a
    , Syntax b
    , Syntax c
    , Syntax d
    , Syntax e
    , Syntax f
    , Syntax g
    ) =>
      Syntactic (a,b,c,d,e,f,g) FeldDomainAll
  where
    type Internal (a,b,c,d,e,f,g) =
        ( Internal a
        , Internal b
        , Internal c
        , Internal d
        , Internal e
        , Internal f
        , Internal g
        )

    desugar = desugarTup7 typeCtx
    sugar   = sugarTup7 typeCtx

instance (Syntax a, Syntax b)                                                   => Syntax (a,b)
instance (Syntax a, Syntax b, Syntax c)                                         => Syntax (a,b,c)
instance (Syntax a, Syntax b, Syntax c, Syntax d)                               => Syntax (a,b,c,d)
instance (Syntax a, Syntax b, Syntax c, Syntax d, Syntax e)                     => Syntax (a,b,c,d,e)
instance (Syntax a, Syntax b, Syntax c, Syntax d, Syntax e, Syntax f)           => Syntax (a,b,c,d,e,f)
instance (Syntax a, Syntax b, Syntax c, Syntax d, Syntax e, Syntax f, Syntax g) => Syntax (a,b,c,d,e,f,g)



instance
    ( Annotatable a
    , Annotatable b
    ) =>
      Annotatable (a,b)
  where
    annotate info (a,b) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        )

instance
    ( Annotatable a
    , Annotatable b
    , Annotatable c
    ) =>
      Annotatable (a,b,c)
  where
    annotate info (a,b,c) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        , annotate (info ++ " (tuple element 3)") c
        )

instance
    ( Annotatable a
    , Annotatable b
    , Annotatable c
    , Annotatable d
    ) =>
      Annotatable (a,b,c,d)
  where
    annotate info (a,b,c,d) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        , annotate (info ++ " (tuple element 3)") c
        , annotate (info ++ " (tuple element 4)") d
        )

instance
    ( Annotatable a
    , Annotatable b
    , Annotatable c
    , Annotatable d
    , Annotatable e
    ) =>
      Annotatable (a,b,c,d,e)
  where
    annotate info (a,b,c,d,e) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        , annotate (info ++ " (tuple element 3)") c
        , annotate (info ++ " (tuple element 4)") d
        , annotate (info ++ " (tuple element 5)") e
        )

instance
    ( Annotatable a
    , Annotatable b
    , Annotatable c
    , Annotatable d
    , Annotatable e
    , Annotatable f
    ) =>
      Annotatable (a,b,c,d,e,f)
  where
    annotate info (a,b,c,d,e,f) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        , annotate (info ++ " (tuple element 3)") c
        , annotate (info ++ " (tuple element 4)") d
        , annotate (info ++ " (tuple element 5)") e
        , annotate (info ++ " (tuple element 6)") f
        )

instance
    ( Annotatable a
    , Annotatable b
    , Annotatable c
    , Annotatable d
    , Annotatable e
    , Annotatable f
    , Annotatable g
    ) =>
      Annotatable (a,b,c,d,e,f,g)
  where
    annotate info (a,b,c,d,e,f,g) =
        ( annotate (info ++ " (tuple element 1)") a
        , annotate (info ++ " (tuple element 2)") b
        , annotate (info ++ " (tuple element 3)") c
        , annotate (info ++ " (tuple element 4)") d
        , annotate (info ++ " (tuple element 5)") e
        , annotate (info ++ " (tuple element 6)") f
        , annotate (info ++ " (tuple element 7)") g
        )