feat: Print inductives in env.inspect
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@ -43,25 +43,39 @@ def inspect (args: Protocol.EnvInspect) (options: Protocol.Options): CoreM (CR P
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let env ← Lean.MonadEnv.getEnv
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let name := args.name.toName
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let info? := env.find? name
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match info? with
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| none => return .error $ Protocol.errorIndex s!"Symbol not found {args.name}"
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| some info =>
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let module? := env.getModuleIdxFor? name >>=
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(λ idx => env.allImportedModuleNames.get? idx.toNat) |>.map toString
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let value? := match args.value?, info with
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| .some true, _ => info.value?
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| .some false, _ => .none
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| .none, .defnInfo _ => info.value?
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| .none, _ => .none
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return .ok {
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type := ← (serialize_expression options info.type).run',
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value? := ← value?.mapM (λ v => serialize_expression options v |>.run'),
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publicName? := Lean.privateToUserName? name |>.map (·.toString),
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-- BUG: Warning: getUsedConstants here will not include projections. This is a known bug.
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typeDependency? := if args.dependency?.getD false then .some <| info.type.getUsedConstants.map (λ n => name_to_ast n) else .none,
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valueDependency? := if args.dependency?.getD false then info.value?.map (·.getUsedConstants.map (λ n => name_to_ast n)) else .none,
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module? := module?
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}
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let info ← match info? with
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| none => return .error $ Protocol.errorIndex s!"Symbol not found {args.name}"
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| some info => pure info
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let module? := env.getModuleIdxFor? name >>=
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(λ idx => env.allImportedModuleNames.get? idx.toNat) |>.map toString
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let value? := match args.value?, info with
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| .some true, _ => info.value?
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| .some false, _ => .none
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| .none, .defnInfo _ => info.value?
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| .none, _ => .none
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-- Information common to all symbols
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let core := {
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type := ← (serialize_expression options info.type).run',
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value? := ← value?.mapM (λ v => serialize_expression options v |>.run'),
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publicName? := Lean.privateToUserName? name |>.map (·.toString),
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-- BUG: Warning: getUsedConstants here will not include projections. This is a known bug.
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typeDependency? := if args.dependency?.getD false then .some <| info.type.getUsedConstants.map (λ n => name_to_ast n) else .none,
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valueDependency? := if args.dependency?.getD false then info.value?.map (·.getUsedConstants.map (λ n => name_to_ast n)) else .none,
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module? := module?
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}
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let result := match info with
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| .inductInfo induct => { core with inductInfo? := .some {
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numParams := induct.numParams,
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numIndices := induct.numIndices,
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all := induct.all.map (·.toString),
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ctors := induct.ctors.map (·.toString),
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isRec := induct.isRec,
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isUnsafe := induct.isUnsafe,
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isReflexive := induct.isReflexive,
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isNested := induct.isNested,
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} }
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| _ => core
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return .ok result
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def addDecl (args: Protocol.EnvAdd): CoreM (CR Protocol.EnvAddResult) := do
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let env ← Lean.MonadEnv.getEnv
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let tvM: Elab.TermElabM (Except String (Expr × Expr)) := do
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@ -110,6 +110,7 @@ structure EnvCatalog where
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structure EnvCatalogResult where
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symbols: Array String
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deriving Lean.ToJson
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-- Print the type of a symbol
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structure EnvInspect where
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name: String
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@ -119,6 +120,17 @@ structure EnvInspect where
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-- If true, show the type and value dependencies
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dependency?: Option Bool := .some false
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deriving Lean.FromJson
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-- See `InductiveVal`
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structure InductInfo where
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numParams: Nat
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numIndices: Nat
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all: List String
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ctors: List String
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isRec: Bool := false
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isUnsafe: Bool := false
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isReflexive: Bool := false
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isNested: Bool := false
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deriving Lean.ToJson
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structure EnvInspectResult where
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type: Expression
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value?: Option Expression := .none
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@ -127,7 +139,9 @@ structure EnvInspectResult where
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publicName?: Option String := .none
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typeDependency?: Option (Array String) := .none
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valueDependency?: Option (Array String) := .none
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inductInfo?: Option InductInfo := .none
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deriving Lean.ToJson
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structure EnvAdd where
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name: String
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type: String
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@ -1,12 +1,16 @@
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import LSpec
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import Pantograph.Serial
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import Pantograph.Environment
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import Test.Common
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namespace Pantograph.Test.Environment
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open Pantograph
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open Lean
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deriving instance DecidableEq, Repr for Protocol.InductInfo
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deriving instance DecidableEq, Repr for Protocol.EnvInspectResult
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def test_symbol_visibility (env: Environment): IO LSpec.TestSeq := do
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let entries: List (Name × Bool) := [
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("Nat.add_comm".toName, false),
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@ -18,6 +22,22 @@ def test_symbol_visibility (env: Environment): IO LSpec.TestSeq := do
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LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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return suite
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def test_inspect (env: Environment): IO LSpec.TestSeq := do
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let inner: CoreM LSpec.TestSeq := do
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let args: Protocol.EnvInspect := { name := "Or" }
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let result ← match ← Environment.inspect args (options := {}) with
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| .ok result => pure $ result
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| .error e => panic! s!"Error: {e.desc}"
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--IO.println s!"{reprStr result.inductInfo?}"
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let test := LSpec.check "Or" (result.inductInfo? == .some {
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numParams := 2,
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numIndices := 0,
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all := ["Or"],
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ctors := ["Or.inl", "Or.inr"],
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})
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return LSpec.TestSeq.append LSpec.TestSeq.done test
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runCoreMSeq env inner
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def suite: IO LSpec.TestSeq := do
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let env: Environment ← importModules
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(imports := #["Init"].map (λ str => { module := str.toName, runtimeOnly := false }))
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@ -25,6 +45,7 @@ def suite: IO LSpec.TestSeq := do
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(trustLevel := 1)
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return LSpec.group "Environment" $
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(LSpec.group "Symbol visibility" (← test_symbol_visibility env))
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(LSpec.group "Symbol visibility" (← test_symbol_visibility env)) ++
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(LSpec.group "Inspect" (← test_inspect env))
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end Pantograph.Test.Environment
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