fix: Serialization of .proj
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@ -86,6 +86,8 @@ partial def serialize_sort_level_ast (level: Level) (sanitize: Bool): String :=
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/--
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Completely serializes an expression tree. Json not used due to compactness
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A `_` symbol in the AST indicates automatic deductions not present in the original expression.
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-/
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partial def serialize_expression_ast (expr: Expr) (sanitize: Bool := true): MetaM String := do
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self expr
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@ -147,10 +149,13 @@ partial def serialize_expression_ast (expr: Expr) (sanitize: Bool := true): Meta
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self inner
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| .proj typeName idx inner => do
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let env ← getEnv
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let ctor := getStructureCtor env typeName
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let fieldName := getStructureFields env typeName |>.get! idx
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let projectorName := getProjFnForField? env typeName fieldName |>.get!
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let e := Expr.app (.const projectorName []) inner
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self e
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let autos := String.intercalate " " (List.replicate ctor.numParams "_")
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let inner ← self inner
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pure s!"(:app (:c {projectorName}) {autos} {inner})"
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-- Elides all unhygenic names
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binder_info_to_ast : Lean.BinderInfo → String
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| .default => ""
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@ -23,12 +23,11 @@ def test_expr_to_binder (env: Environment): IO LSpec.TestSeq := do
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("Nat.add_comm".toName, { binders := #[("n", "Nat"), ("m", "Nat")], target := "n + m = m + n" }),
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("Nat.le_of_succ_le".toName, { binders := #[("n", "Nat"), ("m", "Nat"), ("h", "n.succ ≤ m")], target := "n ≤ m" })
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]
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let coreM: CoreM LSpec.TestSeq := entries.foldlM (λ suites (symbol, target) => do
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runCoreMSeq env $ entries.foldlM (λ suites (symbol, target) => do
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let env ← MonadEnv.getEnv
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let expr := env.find? symbol |>.get! |>.type
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let test := LSpec.check symbol.toString ((← type_expr_to_bound expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done |>.run'
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runCoreMSeq env coreM
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def test_sexp_of_symbol (env: Environment): IO LSpec.TestSeq := do
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let entries: List (String × String) := [
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@ -41,14 +40,13 @@ def test_sexp_of_symbol (env: Environment): IO LSpec.TestSeq := do
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("Or", "(:forall a (:sort 0) (:forall b (:sort 0) (:sort 0)))"),
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("List", "(:forall α (:sort (+ u 1)) (:sort (+ u 1)))")
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]
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let metaM: MetaM LSpec.TestSeq := entries.foldlM (λ suites (symbol, target) => do
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runMetaMSeq env $ entries.foldlM (λ suites (symbol, target) => do
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let env ← MonadEnv.getEnv
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let expr := env.find? symbol.toName |>.get! |>.type
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let test := LSpec.check symbol ((← serialize_expression_ast expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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runMetaMSeq env metaM
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def test_sexp_of_expr (env: Environment): IO LSpec.TestSeq := do
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def test_sexp_of_elab (env: Environment): IO LSpec.TestSeq := do
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let entries: List (String × String) := [
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("λ x: Nat × Bool => x.1", "(:lambda x ((:c Prod) (:c Nat) (:c Bool)) ((:c Prod.fst) (:c Nat) (:c Bool) 0))"),
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("λ x: Array Nat => x.data", "(:lambda x ((:c Array) (:c Nat)) ((:c Array.data) (:c Nat) 0))"),
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@ -65,24 +63,42 @@ def test_sexp_of_expr (env: Environment): IO LSpec.TestSeq := do
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| .error e => return elabFailure e
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let test := LSpec.check source ((← serialize_expression_ast expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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let metaM := termElabM.run' (ctx := defaultTermElabMContext)
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runMetaMSeq env metaM
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runMetaMSeq env $ termElabM.run' (ctx := defaultTermElabMContext)
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def test_sexp_of_expr (env: Environment): IO LSpec.TestSeq := do
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let entries: List (Expr × String) := [
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(.lam `p (.sort .zero)
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(.lam `q (.sort .zero)
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(.lam `k (mkApp2 (.const `And []) (.bvar 1) (.bvar 0))
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(.proj `And 1 (.bvar 0))
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.default)
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.implicit)
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.implicit,
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"(:lambda p (:sort 0) (:lambda q (:sort 0) (:lambda k ((:c And) 1 0) (:app (:c And.right) _ _ 0)) :implicit) :implicit)"
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),
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]
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let termElabM: Elab.TermElabM LSpec.TestSeq := entries.foldlM (λ suites (expr, target) => do
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let env ← MonadEnv.getEnv
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let testCaseName := target.take 10
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let test := LSpec.check testCaseName ((← serialize_expression_ast expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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runMetaMSeq env $ termElabM.run' (ctx := defaultTermElabMContext)
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-- Instance parsing
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def test_instance (env: Environment): IO LSpec.TestSeq := do
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let metaM: MetaM LSpec.TestSeq := do
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def test_instance (env: Environment): IO LSpec.TestSeq :=
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runMetaMSeq env do
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let env ← MonadEnv.getEnv
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let source := "λ x y: Nat => HAdd.hAdd Nat Nat Nat (instHAdd Nat instAddNat) x y"
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let s := parseTerm env source |>.toOption |>.get!
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let _expr := (← runTermElabMInMeta <| elabTerm s) |>.toOption |>.get!
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return LSpec.TestSeq.done
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runMetaMSeq env metaM
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def suite (env: Environment): List (String × IO LSpec.TestSeq) :=
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[
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("name_to_ast", do pure test_name_to_ast),
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("Expression binder", test_expr_to_binder env),
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("Sexp from symbol", test_sexp_of_symbol env),
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("Sexp from elaborated expr", test_sexp_of_elab env),
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("Sexp from expr", test_sexp_of_expr env),
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("Instance", test_instance env),
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]
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