diff options
Diffstat (limited to '')
| -rw-r--r-- | src/PrintPure.ml | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/src/PrintPure.ml b/src/PrintPure.ml index 54c2bedf..5e9e110a 100644 --- a/src/PrintPure.ml +++ b/src/PrintPure.ml @@ -68,16 +68,29 @@ let integer_type_to_string = Print.Types.integer_type_to_string let scalar_value_to_string = Print.Values.scalar_value_to_string +let mk_type_formatter (type_defs : T.type_def TypeDefId.Map.t) + (type_params : type_var list) : type_formatter = + let type_var_id_to_string vid = + let var = T.TypeVarId.nth type_params vid in + type_var_to_string var + in + let type_def_id_to_string def_id = + let def = T.TypeDefId.Map.find def_id type_defs in + name_to_string def.name + in + { type_var_id_to_string; type_def_id_to_string } + (* TODO: there is a bit of duplication with Print.fun_def_to_ast_formatter. TODO: use the pure defs as inputs? Note that it is a bit annoying for the functions (there is a difference between the forward/backward functions...) while we only need those definitions to lookup proper names for the def ids. *) -let fun_def_to_ast_formatter (type_defs : T.type_def TypeDefId.Map.t) - (fun_defs : A.fun_def FunDefId.Map.t) (fdef : A.fun_def) : ast_formatter = +let mk_ast_formatter (type_defs : T.type_def TypeDefId.Map.t) + (fun_defs : A.fun_def FunDefId.Map.t) (type_params : type_var list) : + ast_formatter = let type_var_id_to_string vid = - let var = T.TypeVarId.nth fdef.signature.type_params vid in + let var = T.TypeVarId.nth type_params vid in type_var_to_string var in let type_def_id_to_string def_id = @@ -117,7 +130,9 @@ let type_id_to_string (fmt : type_formatter) (id : T.type_id) : string = | T.Tuple -> "" | T.Assumed aty -> ( match aty with - | Box -> (* Boxes should have been eliminated *) failwith "Unreachable") + | Box -> + (* Boxes should have been eliminated *) + failwith "Unreachable: boxes should have been eliminated") let rec ty_to_string (fmt : type_formatter) (ty : ty) : string = match ty with @@ -144,15 +159,8 @@ let variant_to_string fmt (v : variant) : string = ^ String.concat ", " (List.map (field_to_string fmt) v.fields) ^ ")" -let type_def_to_string (type_def_id_to_string : TypeDefId.id -> string) - (def : type_def) : string = +let type_def_to_string (fmt : type_formatter) (def : type_def) : string = let types = def.type_params in - let type_var_id_to_string id = - match List.find_opt (fun tv -> tv.T.index = id) types with - | Some tv -> type_var_to_string tv - | None -> failwith "Unreachable" - in - let fmt = { type_var_id_to_string; type_def_id_to_string } in let name = name_to_string def.name in let params = if types = [] then "" @@ -297,6 +305,11 @@ let regular_fun_id_to_string (fmt : ast_formatter) (fun_id : A.fun_id) : string | A.BoxDerefMut -> "core::ops::deref::DerefMut::deref_mut" | A.BoxFree -> "alloc::alloc::box_free") +let fun_suffix (rg_id : T.RegionGroupId.id option) : string = + match rg_id with + | None -> "" + | Some rg_id -> "@" ^ T.RegionGroupId.to_string rg_id + let unop_to_string (unop : unop) : string = match unop with Not -> "¬" | Neg _ -> "-" @@ -304,11 +317,9 @@ let binop_to_string = Print.CfimAst.binop_to_string let fun_id_to_string (fmt : ast_formatter) (fun_id : fun_id) : string = match fun_id with - | Regular (fun_id, rg_id) -> ( + | Regular (fun_id, rg_id) -> let f = regular_fun_id_to_string fmt fun_id in - match rg_id with - | None -> f - | Some rg_id -> f ^ "@" ^ T.RegionGroupId.to_string rg_id) + f ^ fun_suffix rg_id | Unop unop -> unop_to_string unop | Binop (binop, int_ty) -> binop_to_string binop ^ "<" ^ integer_type_to_string int_ty ^ ">" @@ -416,3 +427,14 @@ and switch_to_string (fmt : ast_formatter) (indent : string) in let branches = List.map branch_to_string branches in indent ^ "match " ^ scrut ^ " with\n" ^ String.concat "\n" branches + +let fun_def_to_string (fmt : ast_formatter) (def : fun_def) : string = + let type_fmt = ast_to_type_formatter fmt in + let name = name_to_string def.basename ^ fun_suffix def.back_id in + let signature = fun_sig_to_string fmt def.signature in + let inputs = List.map (var_to_string type_fmt) def.inputs in + let inputs = + if inputs = [] then "" else " fun " ^ String.concat " " inputs ^ " ->\n" + in + let body = expression_to_string fmt " " " " def.body in + "let " ^ name ^ " : " ^ signature ^ " =\n" ^ inputs ^ body |