quox/lib/Quox/Name.idr

module Quox.Name

import public Data.SnocList
import Data.List
import Generics.Derive

%hide TT.Name

%default total
%language ElabReflection


public export
data BaseName
= UN String -- user-given name
%runElab derive "BaseName" [Generic, Meta, Eq, Ord, DecEq]

export
Show BaseName where
  show (UN x) = x


export
baseStr : BaseName -> String
baseStr (UN x) = x

export
FromString BaseName where
  fromString = UN


public export
record Name where
  constructor MakeName
  mods : SnocList String
  base : BaseName
%runElab derive "Name" [Generic, Meta, Eq, Ord]

export
Show Name where
  show (MakeName mods base) =
    concat $ intersperse "." $ toList $ mods :< show base

export
FromString Name where
  fromString x = MakeName [<] (fromString x)


export
toDots : Name -> String
toDots x = fastConcat $ cast $ map (<+> ".") x.mods :< baseStr x.base