191 lines
4.1 KiB
Idris
191 lines
4.1 KiB
Idris
module Quox.Parser.Syntax
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import public Quox.Loc
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import public Quox.Syntax
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import public Quox.Definition
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import Derive.Prelude
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%hide TT.Name
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%default total
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%language ElabReflection
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public export
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data PatVar = Unused Loc | PV PBaseName Loc
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%name PatVar v
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%runElab derive "PatVar" [Eq, Ord, Show]
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export
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Located PatVar where
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(Unused loc).loc = loc
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(PV _ loc).loc = loc
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export
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(.name) : PatVar -> Maybe PBaseName
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(Unused _).name = Nothing
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(PV nm _).name = Just nm
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export
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isUnused : PatVar -> Bool
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isUnused (Unused {}) = True
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isUnused _ = False
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public export
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record PQty where
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constructor PQ
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val : Qty
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loc_ : Loc
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%name PQty qty
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%runElab derive "PQty" [Eq, Ord, Show]
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export Located PQty where q.loc = q.loc_
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namespace PDim
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public export
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data PDim = K DimConst Loc | V PBaseName Loc
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%name PDim p, q
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%runElab derive "PDim" [Eq, Ord, Show]
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export
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Located PDim where
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(K _ loc).loc = loc
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(V _ loc).loc = loc
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public export
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data PTagVal = PT TagVal Loc
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%name PTagVal tag
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%runElab derive "PTagVal" [Eq, Ord, Show]
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namespace PTerm
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mutual
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||| terms out of the parser with BVs and bidirectionality still tangled up
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public export
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data PTerm =
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TYPE Universe Loc
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| Pi PQty PatVar PTerm PTerm Loc
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| Lam PatVar PTerm Loc
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| App PTerm PTerm Loc
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| Sig PatVar PTerm PTerm Loc
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| Pair PTerm PTerm Loc
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| Case PQty PTerm (PatVar, PTerm) PCaseBody Loc
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| Enum (List TagVal) Loc
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| Tag TagVal Loc
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| Eq (PatVar, PTerm) PTerm PTerm Loc
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| DLam PatVar PTerm Loc
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| DApp PTerm PDim Loc
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| Nat Loc
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| Zero Loc | Succ PTerm Loc
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| BOX PQty PTerm Loc
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| Box PTerm Loc
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| V PName (Maybe Universe) Loc
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| Ann PTerm PTerm Loc
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| Coe (PatVar, PTerm) PDim PDim PTerm Loc
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| Comp (PatVar, PTerm) PDim PDim PTerm PDim
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(PatVar, PTerm) (PatVar, PTerm) Loc
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%name PTerm s, t
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public export
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data PCaseBody =
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CasePair (PatVar, PatVar) PTerm Loc
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| CaseEnum (List (PTagVal, PTerm)) Loc
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| CaseNat PTerm (PatVar, PQty, PatVar, PTerm) Loc
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| CaseBox PatVar PTerm Loc
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%name PCaseBody body
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%runElab deriveMutual ["PTerm", "PCaseBody"] [Eq, Ord, Show]
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export
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Located PTerm where
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(TYPE _ loc).loc = loc
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(Pi _ _ _ _ loc).loc = loc
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(Lam _ _ loc).loc = loc
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(App _ _ loc).loc = loc
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(Sig _ _ _ loc).loc = loc
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(Pair _ _ loc).loc = loc
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(Case _ _ _ _ loc).loc = loc
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(Enum _ loc).loc = loc
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(Tag _ loc).loc = loc
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(Eq _ _ _ loc).loc = loc
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(DLam _ _ loc).loc = loc
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(DApp _ _ loc).loc = loc
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(Nat loc).loc = loc
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(Zero loc).loc = loc
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(Succ _ loc).loc = loc
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(BOX _ _ loc).loc = loc
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(Box _ loc).loc = loc
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(V _ _ loc).loc = loc
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(Ann _ _ loc).loc = loc
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(Coe _ _ _ _ loc).loc = loc
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(Comp _ _ _ _ _ _ _ loc).loc = loc
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export
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Located PCaseBody where
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(CasePair _ _ loc).loc = loc
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(CaseEnum _ loc).loc = loc
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(CaseNat _ _ loc).loc = loc
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(CaseBox _ _ loc).loc = loc
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public export
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record PDefinition where
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constructor MkPDef
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qty : PQty
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name : PBaseName
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type : Maybe PTerm
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term : PTerm
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loc_ : Loc
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%name PDefinition def
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%runElab derive "PDefinition" [Eq, Ord, Show]
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export Located PDefinition where def.loc = def.loc_
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mutual
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public export
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record PNamespace where
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constructor MkPNamespace
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name : Mods
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decls : List PDecl
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loc_ : Loc
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%name PNamespace ns
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public export
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data PDecl =
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PDef PDefinition
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| PNs PNamespace
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%name PDecl decl
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%runElab deriveMutual ["PNamespace", "PDecl"] [Eq, Ord, Show]
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export Located PNamespace where ns.loc = ns.loc_
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export
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Located PDecl where
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(PDef def).loc = def.loc
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(PNs ns).loc = ns.loc
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public export
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data PTopLevel = PD PDecl | PLoad String Loc
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%name PTopLevel t
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%runElab derive "PTopLevel" [Eq, Ord, Show]
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export
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Located PTopLevel where
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(PD decl).loc = decl.loc
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(PLoad _ loc).loc = loc
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public export
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fromNat : Nat -> Loc -> PTerm
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fromNat 0 loc = Zero loc
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fromNat (S k) loc = Succ (fromNat k loc) loc
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