{-# OPTIONS --cubical-compatible --safe #-}
module Text.Printf.Generic where
open import Level using (Level; 0ℓ; _⊔_; Lift)
open import Data.List.Base as List using (List; []; _∷_)
open import Data.Char.Base
open import Data.Maybe.Base hiding (map)
open import Data.Nat.Base using (ℕ)
open import Data.Product hiding (map)
open import Data.Product.Nary.NonDependent
open import Data.String.Base
open import Data.Sum.Base using (_⊎_; inj₁; inj₂)
open import Data.Unit using (⊤)
open import Function.Nary.NonDependent
open import Function
open import Text.Format.Generic
private
variable
ℓ : Level
A B : Set ℓ
record PrintfSpec {ℓ} (spec : FormatSpec) (A : Set ℓ) : Set (Level.suc 0ℓ ⊔ ℓ) where
open FormatSpec spec public
field
renderArg : ∀ arg → ArgType arg → A
renderStr : String → A
module Type (spec : FormatSpec) where
open Format spec renaming (Error to FormatError)
record Error (e : FormatError) : Set ℓ where
private
Size : FormatError ⊎ Format → ℕ
Size (inj₁ err) = 0
Size (inj₂ fmt) = size fmt
Printf : ∀ pr → Set ℓ → Set (ℓ ⊔ ⨆ (Size pr) 0ℓs)
Printf (inj₁ err) _ = Error err
Printf (inj₂ fmt) B = Arrows _ ⟦ fmt ⟧ B
map : ∀ pr → (A → B) → Printf pr A → Printf pr B
map (inj₁ err) f p = _
map (inj₂ fmt) f p = mapₙ _ f p
module Render {spec : FormatSpec} (render : PrintfSpec spec A) where
open PrintfSpec render
open Type spec
open Format spec renaming (Error to FormatError)
assemble : ∀ fmt → Product⊤ _ ⟦ fmt ⟧ → List A
assemble [] vs = []
assemble (Arg a ∷ fmt) (x , vs) = renderArg a x ∷ assemble fmt vs
assemble (Raw str ∷ fmt) vs = renderStr str ∷ assemble fmt vs
private
printf′ : ∀ pr → Printf pr (List A)
printf′ (inj₁ err) = _
printf′ (inj₂ fmt) = curry⊤ₙ _ (assemble fmt)
printf : (input : String) → Printf (lexer input) (List A)
printf input = printf′ (lexer input)