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Improve compatibility of Python and Lean DDM implementation #143

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Merged
merged 3 commits into from
Oct 21, 2025
Merged

Improve compatibility of Python and Lean DDM implementation #143

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d3b521e
Improve compatibility of Python and Lean DDM implementation
joehendrix Oct 6, 2025
beb7d24
Add TypeP test
joehendrix Oct 20, 2025
8263a3e
Merge remote-tracking branch 'origin/main' into jhx/position_prep
joehendrix Oct 20, 2025
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29 changes: 24 additions & 5 deletions Examples/Lean/BoogieLite.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ def mkElabContext (ctx : DialectElabContext) (gctx : GlobalContext) (ictx : Pars
globalContext := gctx
inputContext := ictx
syntaxElabs := ctx.syntaxElabMap
missingImport := false
}

end DialectElabContext
Expand All @@ -83,7 +84,7 @@ def ofExprImpl (elabGen : DialectElabContext) (ofExpr : Expr → OfAstM α) (ict
| .error e => throw #[Lean.mkStringMessage ictx (stx.getPos?.getD 0) e]
| .ok v => pure v
else
throw <| s.errors.map (·.snd)
throw <| s.errors

def ofTypeImpl (elabGen : DialectElabContext) (ofType : TypeExpr → OfAstM α) (ictx : InputContext) (tctx : Elab.TypingContext ) (stx : Lean.Syntax) : Except (Array Lean.Message) α := do
let elabCtx : Elab.ElabContext := elabGen.mkElabContext tctx.globalContext ictx
Expand All @@ -94,7 +95,7 @@ def ofTypeImpl (elabGen : DialectElabContext) (ofType : TypeExpr → OfAstM α)
| .error e => throw #[Lean.mkStringMessage ictx (stx.getPos?.getD 0) e]
| .ok v => pure v
else
throw <| s.errors.map (·.snd)
throw <| s.errors

def format {α} [h : GenType α] (a : α) (ctx : GlobalContext := {}) (opts : FormatOptions := {}) (bindings : Array String := #[]) : String :=
let fctx : FormatContext := .ofDialects h.dialectInfo.dialectMap ctx opts
Expand Down Expand Up @@ -126,7 +127,7 @@ def parse (α : Type) [h : GenType α] (leanEnv : Lean.Environment) (tctx : Elab
GenType.ofArg inputCtx tctx stx

def parseString (α : Type) [h : GenType α] (leanEnv : Lean.Environment) (contents : String) (tctx : Elab.TypingContext := default) : Except (Array Lean.Message) α := do
let ictx := Parser.stringInputContext contents
let ictx := Parser.stringInputContext "dummy" contents
parse α leanEnv tctx ictx 0 contents.endPos

end GenType
Expand Down Expand Up @@ -156,9 +157,27 @@ fn gt (x : Int, y : Int) : Bool => @[prec(20)] x " > " y;
namespace Arith

--set_option trace.Strata.generator true
-- set_option trace.Strata.DDM.syntax true
#strata_gen Arith
--set_option trace.Strata.generator false

/--
info: inductive Strata.Arith.Expr : Type
number of parameters: 0
constructors:
Strata.Arith.Expr.fvar : Nat → Expr
Strata.Arith.Expr.btrue : Expr
Strata.Arith.Expr.bfalse : Expr
Strata.Arith.Expr.imp : Expr → Expr → Expr
Strata.Arith.Expr.intLit : Nat → Expr
Strata.Arith.Expr.add : Expr → Expr → Expr
Strata.Arith.Expr.mul : Expr → Expr → Expr
Strata.Arith.Expr.eq : ArithType → Expr → Expr → Expr
Strata.Arith.Expr.le : Expr → Expr → Expr
Strata.Arith.Expr.lt : Expr → Expr → Expr
Strata.Arith.Expr.ge : Expr → Expr → Expr
Strata.Arith.Expr.gt : Expr → Expr → Expr
-/
#guard_msgs in
#print Expr


def arithDialects : DialectMap := DialectMap.ofList! [initDialect, Arith]
Expand Down
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