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-rw-r--r--compiler/Print.ml732
1 files changed, 4 insertions, 728 deletions
diff --git a/compiler/Print.ml b/compiler/Print.ml
index cc25c780..3f15bd32 100644
--- a/compiler/Print.ml
+++ b/compiler/Print.ml
@@ -1,226 +1,8 @@
-open Names
-module T = Types
-module TU = TypesUtils
+include Charon.Print
module V = Values
module VU = ValuesUtils
-module E = Expressions
-module A = LlbcAst
module C = Contexts
-let option_to_string (to_string : 'a -> string) (x : 'a option) : string =
- match x with Some x -> "Some (" ^ to_string x ^ ")" | None -> "None"
-
-let name_to_string (name : name) : string = Names.name_to_string name
-let fun_name_to_string (name : fun_name) : string = name_to_string name
-let global_name_to_string (name : global_name) : string = name_to_string name
-
-(** Pretty-printing for types *)
-module Types = struct
- let type_var_to_string (tv : T.type_var) : string = tv.name
-
- let region_var_to_string (rv : T.region_var) : string =
- match rv.name with
- | Some name -> name
- | None -> T.RegionVarId.to_string rv.index
-
- let region_var_id_to_string (rid : T.RegionVarId.id) : string =
- "rv@" ^ T.RegionVarId.to_string rid
-
- let region_id_to_string (rid : T.RegionId.id) : string =
- "r@" ^ T.RegionId.to_string rid
-
- let region_to_string (rid_to_string : 'rid -> string) (r : 'rid T.region) :
- string =
- match r with Static -> "'static" | Var rid -> rid_to_string rid
-
- let erased_region_to_string (_ : T.erased_region) : string = "'_"
-
- let ref_kind_to_string (rk : T.ref_kind) : string =
- match rk with Mut -> "Mut" | Shared -> "Shared"
-
- let assumed_ty_to_string (_ : T.assumed_ty) : string = "Box"
-
- type 'r type_formatter = {
- r_to_string : 'r -> string;
- type_var_id_to_string : T.TypeVarId.id -> string;
- type_decl_id_to_string : T.TypeDeclId.id -> string;
- }
-
- type stype_formatter = T.RegionVarId.id T.region type_formatter
- type rtype_formatter = T.RegionId.id T.region type_formatter
- type etype_formatter = T.erased_region type_formatter
-
- let integer_type_to_string = function
- | T.Isize -> "isize"
- | T.I8 -> "i8"
- | T.I16 -> "i16"
- | T.I32 -> "i32"
- | T.I64 -> "i64"
- | T.I128 -> "i128"
- | T.Usize -> "usize"
- | T.U8 -> "u8"
- | T.U16 -> "u16"
- | T.U32 -> "u32"
- | T.U64 -> "u64"
- | T.U128 -> "u128"
-
- let type_id_to_string (fmt : 'r type_formatter) (id : T.type_id) : string =
- match id with
- | T.AdtId id -> fmt.type_decl_id_to_string id
- | T.Tuple -> ""
- | T.Assumed aty -> (
- match aty with
- | Box -> "alloc::boxed::Box"
- | Vec -> "alloc::vec::Vec"
- | Option -> "core::option::Option")
-
- let rec ty_to_string (fmt : 'r type_formatter) (ty : 'r T.ty) : string =
- match ty with
- | T.Adt (id, regions, tys) ->
- let is_tuple = match id with T.Tuple -> true | _ -> false in
- let params = params_to_string fmt is_tuple regions tys in
- type_id_to_string fmt id ^ params
- | T.TypeVar tv -> fmt.type_var_id_to_string tv
- | T.Bool -> "bool"
- | T.Char -> "char"
- | T.Never -> "⊥"
- | T.Integer int_ty -> integer_type_to_string int_ty
- | T.Str -> "str"
- | T.Array aty -> "[" ^ ty_to_string fmt aty ^ "; ?]"
- | T.Slice sty -> "[" ^ ty_to_string fmt sty ^ "]"
- | T.Ref (r, rty, ref_kind) -> (
- match ref_kind with
- | T.Mut ->
- "&" ^ fmt.r_to_string r ^ " mut (" ^ ty_to_string fmt rty ^ ")"
- | T.Shared ->
- "&" ^ fmt.r_to_string r ^ " (" ^ ty_to_string fmt rty ^ ")")
-
- and params_to_string (fmt : 'r type_formatter) (is_tuple : bool)
- (regions : 'r list) (types : 'r T.ty list) : string =
- let regions = List.map fmt.r_to_string regions in
- let types = List.map (ty_to_string fmt) types in
- let params = String.concat ", " (List.append regions types) in
- if is_tuple then "(" ^ params ^ ")"
- else if List.length regions + List.length types > 0 then "<" ^ params ^ ">"
- else ""
-
- let sty_to_string (fmt : stype_formatter) (ty : T.sty) : string =
- ty_to_string fmt ty
-
- let rty_to_string (fmt : rtype_formatter) (ty : T.rty) : string =
- ty_to_string fmt ty
-
- let ety_to_string (fmt : etype_formatter) (ty : T.ety) : string =
- ty_to_string fmt ty
-
- let field_to_string fmt (f : T.field) : string =
- match f.field_name with
- | Some field_name -> field_name ^ " : " ^ ty_to_string fmt f.field_ty
- | None -> ty_to_string fmt f.field_ty
-
- let variant_to_string fmt (v : T.variant) : string =
- v.variant_name ^ "("
- ^ String.concat ", " (List.map (field_to_string fmt) v.fields)
- ^ ")"
-
- let type_decl_to_string (type_decl_id_to_string : T.TypeDeclId.id -> string)
- (def : T.type_decl) : string =
- let regions = def.region_params in
- let types = def.type_params in
- let rid_to_string rid =
- match List.find_opt (fun rv -> rv.T.index = rid) regions with
- | Some rv -> region_var_to_string rv
- | None -> failwith "Unreachable"
- in
- let r_to_string = region_to_string rid_to_string 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 = { r_to_string; type_var_id_to_string; type_decl_id_to_string } in
- let name = name_to_string def.name in
- let params =
- if List.length regions + List.length types > 0 then
- let regions = List.map region_var_to_string regions in
- let types = List.map type_var_to_string types in
- let params = String.concat ", " (List.append regions types) in
- "<" ^ params ^ ">"
- else ""
- in
- match def.kind with
- | T.Struct fields ->
- if List.length fields > 0 then
- let fields =
- String.concat ","
- (List.map (fun f -> "\n " ^ field_to_string fmt f) fields)
- in
- "struct " ^ name ^ params ^ "{" ^ fields ^ "}"
- else "struct " ^ name ^ params ^ "{}"
- | T.Enum variants ->
- let variants =
- List.map (fun v -> "| " ^ variant_to_string fmt v) variants
- in
- let variants = String.concat "\n" variants in
- "enum " ^ name ^ params ^ " =\n" ^ variants
- | T.Opaque -> "opaque type " ^ name ^ params
-
- let type_ctx_to_adt_variant_to_string_fun
- (ctx : T.type_decl T.TypeDeclId.Map.t) :
- T.TypeDeclId.id -> T.VariantId.id -> string =
- fun def_id variant_id ->
- let def = T.TypeDeclId.Map.find def_id ctx in
- match def.kind with
- | Struct _ | Opaque -> failwith "Unreachable"
- | Enum variants ->
- let variant = T.VariantId.nth variants variant_id in
- name_to_string def.name ^ "::" ^ variant.variant_name
-
- let type_ctx_to_adt_field_names_fun (ctx : T.type_decl T.TypeDeclId.Map.t) :
- T.TypeDeclId.id -> T.VariantId.id option -> string list option =
- fun def_id opt_variant_id ->
- let def = T.TypeDeclId.Map.find def_id ctx in
- let fields = TU.type_decl_get_fields def opt_variant_id in
- (* There are two cases: either all the fields have names, or none of them
- * has names *)
- let has_names =
- List.exists (fun f -> Option.is_some f.T.field_name) fields
- in
- if has_names then
- let fields = List.map (fun f -> Option.get f.T.field_name) fields in
- Some fields
- else None
-
- let type_ctx_to_adt_field_to_string_fun (ctx : T.type_decl T.TypeDeclId.Map.t)
- :
- T.TypeDeclId.id -> T.VariantId.id option -> T.FieldId.id -> string option
- =
- fun def_id opt_variant_id field_id ->
- let def = T.TypeDeclId.Map.find def_id ctx in
- let fields = TU.type_decl_get_fields def opt_variant_id in
- let field = T.FieldId.nth fields field_id in
- field.T.field_name
-end
-
-module PT = Types (* local module *)
-
-(** Pretty-printing for primitive values *)
-module PrimitiveValues = struct
- let big_int_to_string (bi : V.big_int) : string = Z.to_string bi
-
- let scalar_value_to_string (sv : V.scalar_value) : string =
- big_int_to_string sv.value ^ ": " ^ PT.integer_type_to_string sv.int_ty
-
- let primitive_value_to_string (cv : V.primitive_value) : string =
- match cv with
- | Scalar sv -> scalar_value_to_string sv
- | Bool b -> Bool.to_string b
- | Char c -> String.make 1 c
- | String s -> s
-end
-
-module PPV = PrimitiveValues (* local module *)
-
(** Pretty-printing for values *)
module Values = struct
type value_formatter = {
@@ -229,7 +11,7 @@ module Values = struct
type_var_id_to_string : T.TypeVarId.id -> string;
type_decl_id_to_string : T.TypeDeclId.id -> string;
adt_variant_to_string : T.TypeDeclId.id -> T.VariantId.id -> string;
- var_id_to_string : V.VarId.id -> string;
+ var_id_to_string : E.VarId.id -> string;
adt_field_names :
T.TypeDeclId.id -> T.VariantId.id option -> string list option;
}
@@ -255,8 +37,8 @@ module Values = struct
PT.type_decl_id_to_string = fmt.type_decl_id_to_string;
}
- let var_id_to_string (id : V.VarId.id) : string =
- "var@" ^ V.VarId.to_string id
+ let var_id_to_string (id : E.VarId.id) : string =
+ "var@" ^ E.VarId.to_string id
let symbolic_value_id_to_string (id : V.SymbolicValueId.id) : string =
"s@" ^ V.SymbolicValueId.to_string id
@@ -522,413 +304,6 @@ end
module PV = Values (* local module *)
-(** Pretty-printing for LLBC AST (generic functions) *)
-module LlbcAst = struct
- let var_to_string (var : A.var) : string =
- match var.name with
- | None -> V.VarId.to_string var.index
- | Some name -> name
-
- type ast_formatter = {
- rvar_to_string : T.RegionVarId.id -> string;
- r_to_string : T.RegionId.id -> string;
- type_var_id_to_string : T.TypeVarId.id -> string;
- type_decl_id_to_string : T.TypeDeclId.id -> string;
- adt_variant_to_string : T.TypeDeclId.id -> T.VariantId.id -> string;
- adt_field_to_string :
- T.TypeDeclId.id -> T.VariantId.id option -> T.FieldId.id -> string option;
- var_id_to_string : V.VarId.id -> string;
- adt_field_names :
- T.TypeDeclId.id -> T.VariantId.id option -> string list option;
- fun_decl_id_to_string : A.FunDeclId.id -> string;
- global_decl_id_to_string : A.GlobalDeclId.id -> string;
- }
-
- let ast_to_etype_formatter (fmt : ast_formatter) : PT.etype_formatter =
- {
- PT.r_to_string = PT.erased_region_to_string;
- PT.type_var_id_to_string = fmt.type_var_id_to_string;
- PT.type_decl_id_to_string = fmt.type_decl_id_to_string;
- }
-
- let ast_to_rtype_formatter (fmt : ast_formatter) : PT.rtype_formatter =
- {
- PT.r_to_string = PT.region_to_string fmt.r_to_string;
- PT.type_var_id_to_string = fmt.type_var_id_to_string;
- PT.type_decl_id_to_string = fmt.type_decl_id_to_string;
- }
-
- let ast_to_stype_formatter (fmt : ast_formatter) : PT.stype_formatter =
- {
- PT.r_to_string = PT.region_to_string fmt.rvar_to_string;
- PT.type_var_id_to_string = fmt.type_var_id_to_string;
- PT.type_decl_id_to_string = fmt.type_decl_id_to_string;
- }
-
- let fun_decl_to_ast_formatter (type_decls : T.type_decl T.TypeDeclId.Map.t)
- (fun_decls : A.fun_decl A.FunDeclId.Map.t)
- (global_decls : A.global_decl A.GlobalDeclId.Map.t) (fdef : A.fun_decl) :
- ast_formatter =
- let rvar_to_string r =
- let rvar = T.RegionVarId.nth fdef.signature.region_params r in
- PT.region_var_to_string rvar
- in
- let r_to_string r = PT.region_id_to_string r in
-
- let type_var_id_to_string vid =
- let var = T.TypeVarId.nth fdef.signature.type_params vid in
- PT.type_var_to_string var
- in
- let type_decl_id_to_string def_id =
- let def = T.TypeDeclId.Map.find def_id type_decls in
- name_to_string def.name
- in
- let adt_variant_to_string =
- PT.type_ctx_to_adt_variant_to_string_fun type_decls
- in
- let var_id_to_string vid =
- let var = V.VarId.nth (Option.get fdef.body).locals vid in
- var_to_string var
- in
- let adt_field_names = PT.type_ctx_to_adt_field_names_fun type_decls in
- let adt_field_to_string =
- PT.type_ctx_to_adt_field_to_string_fun type_decls
- in
- let fun_decl_id_to_string def_id =
- let def = A.FunDeclId.Map.find def_id fun_decls in
- fun_name_to_string def.name
- in
- let global_decl_id_to_string def_id =
- let def = A.GlobalDeclId.Map.find def_id global_decls in
- global_name_to_string def.name
- in
- {
- rvar_to_string;
- r_to_string;
- type_var_id_to_string;
- type_decl_id_to_string;
- adt_variant_to_string;
- var_id_to_string;
- adt_field_names;
- adt_field_to_string;
- fun_decl_id_to_string;
- global_decl_id_to_string;
- }
-
- let rec projection_to_string (fmt : ast_formatter) (inside : string)
- (p : E.projection) : string =
- match p with
- | [] -> inside
- | pe :: p' -> (
- let s = projection_to_string fmt inside p' in
- match pe with
- | E.Deref -> "*(" ^ s ^ ")"
- | E.DerefBox -> "deref_box(" ^ s ^ ")"
- | E.Field (E.ProjOption variant_id, fid) ->
- assert (variant_id = T.option_some_id);
- assert (fid = T.FieldId.zero);
- "(" ^ s ^ " as Option::Some)." ^ T.FieldId.to_string fid
- | E.Field (E.ProjTuple _, fid) ->
- "(" ^ s ^ ")." ^ T.FieldId.to_string fid
- | E.Field (E.ProjAdt (adt_id, opt_variant_id), fid) -> (
- let field_name =
- match fmt.adt_field_to_string adt_id opt_variant_id fid with
- | Some field_name -> field_name
- | None -> T.FieldId.to_string fid
- in
- match opt_variant_id with
- | None -> "(" ^ s ^ ")." ^ field_name
- | Some variant_id ->
- let variant_name =
- fmt.adt_variant_to_string adt_id variant_id
- in
- "(" ^ s ^ " as " ^ variant_name ^ ")." ^ field_name))
-
- let place_to_string (fmt : ast_formatter) (p : E.place) : string =
- let var = fmt.var_id_to_string p.E.var_id in
- projection_to_string fmt var p.E.projection
-
- let unop_to_string (unop : E.unop) : string =
- match unop with
- | E.Not -> "¬"
- | E.Neg -> "-"
- | E.Cast (src, tgt) ->
- "cast<"
- ^ PT.integer_type_to_string src
- ^ ","
- ^ PT.integer_type_to_string tgt
- ^ ">"
-
- let binop_to_string (binop : E.binop) : string =
- match binop with
- | E.BitXor -> "^"
- | E.BitAnd -> "&"
- | E.BitOr -> "|"
- | E.Eq -> "=="
- | E.Lt -> "<"
- | E.Le -> "<="
- | E.Ne -> "!="
- | E.Ge -> ">="
- | E.Gt -> ">"
- | E.Div -> "/"
- | E.Rem -> "%"
- | E.Add -> "+"
- | E.Sub -> "-"
- | E.Mul -> "*"
- | E.Shl -> "<<"
- | E.Shr -> ">>"
-
- let operand_to_string (fmt : ast_formatter) (op : E.operand) : string =
- match op with
- | E.Copy p -> "copy " ^ place_to_string fmt p
- | E.Move p -> "move " ^ place_to_string fmt p
- | E.Constant (ty, cv) ->
- "("
- ^ PPV.primitive_value_to_string cv
- ^ " : "
- ^ PT.ety_to_string (ast_to_etype_formatter fmt) ty
- ^ ")"
-
- let rvalue_to_string (fmt : ast_formatter) (rv : E.rvalue) : string =
- match rv with
- | E.Use op -> operand_to_string fmt op
- | E.Ref (p, bk) -> (
- let p = place_to_string fmt p in
- match bk with
- | E.Shared -> "&" ^ p
- | E.Mut -> "&mut " ^ p
- | E.TwoPhaseMut -> "&two-phase " ^ p)
- | E.UnaryOp (unop, op) ->
- unop_to_string unop ^ " " ^ operand_to_string fmt op
- | E.BinaryOp (binop, op1, op2) ->
- operand_to_string fmt op1 ^ " " ^ binop_to_string binop ^ " "
- ^ operand_to_string fmt op2
- | E.Discriminant p -> "discriminant(" ^ place_to_string fmt p ^ ")"
- | E.Aggregate (akind, ops) -> (
- let ops = List.map (operand_to_string fmt) ops in
- match akind with
- | E.AggregatedTuple -> "(" ^ String.concat ", " ops ^ ")"
- | E.AggregatedOption (variant_id, _ty) ->
- if variant_id == T.option_none_id then (
- assert (ops == []);
- "@Option::None")
- else if variant_id == T.option_some_id then (
- assert (List.length ops == 1);
- let op = List.hd ops in
- "@Option::Some(" ^ op ^ ")")
- else raise (Failure "Unreachable")
- | E.AggregatedAdt (def_id, opt_variant_id, _regions, _types) ->
- let adt_name = fmt.type_decl_id_to_string def_id in
- let variant_name =
- match opt_variant_id with
- | None -> adt_name
- | Some variant_id ->
- adt_name ^ "::" ^ fmt.adt_variant_to_string def_id variant_id
- in
- let fields =
- match fmt.adt_field_names def_id opt_variant_id with
- | None -> "(" ^ String.concat ", " ops ^ ")"
- | Some field_names ->
- let fields = List.combine field_names ops in
- let fields =
- List.map
- (fun (field, value) -> field ^ " = " ^ value ^ ";")
- fields
- in
- let fields = String.concat " " fields in
- "{ " ^ fields ^ " }"
- in
- variant_name ^ " " ^ fields)
-
- let rec statement_to_string (fmt : ast_formatter) (indent : string)
- (indent_incr : string) (st : A.statement) : string =
- raw_statement_to_string fmt indent indent_incr st.content
-
- and raw_statement_to_string (fmt : ast_formatter) (indent : string)
- (indent_incr : string) (st : A.raw_statement) : string =
- match st with
- | A.Assign (p, rv) ->
- indent ^ place_to_string fmt p ^ " := " ^ rvalue_to_string fmt rv
- | A.AssignGlobal { dst; global } ->
- indent ^ fmt.var_id_to_string dst ^ " := global "
- ^ fmt.global_decl_id_to_string global
- | A.FakeRead p -> indent ^ "fake_read " ^ place_to_string fmt p
- | A.SetDiscriminant (p, variant_id) ->
- (* TODO: improve this to lookup the variant name by using the def id *)
- indent ^ "set_discriminant(" ^ place_to_string fmt p ^ ", "
- ^ T.VariantId.to_string variant_id
- ^ ")"
- | A.Drop p -> indent ^ "drop " ^ place_to_string fmt p
- | A.Assert a ->
- let cond = operand_to_string fmt a.A.cond in
- if a.A.expected then indent ^ "assert(" ^ cond ^ ")"
- else indent ^ "assert(¬" ^ cond ^ ")"
- | A.Call call ->
- let ty_fmt = ast_to_etype_formatter fmt in
- let t_params =
- if List.length call.A.type_args > 0 then
- "<"
- ^ String.concat ","
- (List.map (PT.ty_to_string ty_fmt) call.A.type_args)
- ^ ">"
- else ""
- in
- let args = List.map (operand_to_string fmt) call.A.args in
- let args = "(" ^ String.concat ", " args ^ ")" in
- let name_args =
- match call.A.func with
- | A.Regular fid -> fmt.fun_decl_id_to_string fid ^ t_params
- | A.Assumed fid -> (
- match fid with
- | A.Replace -> "core::mem::replace" ^ t_params
- | A.BoxNew -> "alloc::boxed::Box" ^ t_params ^ "::new"
- | A.BoxDeref ->
- "core::ops::deref::Deref<Box" ^ t_params ^ ">::deref"
- | A.BoxDerefMut ->
- "core::ops::deref::DerefMut" ^ t_params ^ "::deref_mut"
- | A.BoxFree -> "alloc::alloc::box_free" ^ t_params
- | A.VecNew -> "alloc::vec::Vec" ^ t_params ^ "::new"
- | A.VecPush -> "alloc::vec::Vec" ^ t_params ^ "::push"
- | A.VecInsert -> "alloc::vec::Vec" ^ t_params ^ "::insert"
- | A.VecLen -> "alloc::vec::Vec" ^ t_params ^ "::len"
- | A.VecIndex ->
- "core::ops::index::Index<alloc::vec::Vec" ^ t_params
- ^ ">::index"
- | A.VecIndexMut ->
- "core::ops::index::IndexMut<alloc::vec::Vec" ^ t_params
- ^ ">::index_mut")
- in
- let dest = place_to_string fmt call.A.dest in
- indent ^ dest ^ " := move " ^ name_args ^ args
- | A.Panic -> indent ^ "panic"
- | A.Return -> indent ^ "return"
- | A.Break i -> indent ^ "break " ^ string_of_int i
- | A.Continue i -> indent ^ "continue " ^ string_of_int i
- | A.Nop -> indent ^ "nop"
- | A.Sequence (st1, st2) ->
- statement_to_string fmt indent indent_incr st1
- ^ ";\n"
- ^ statement_to_string fmt indent indent_incr st2
- | A.Switch (op, tgts) -> (
- let op = operand_to_string fmt op in
- match tgts with
- | A.If (true_st, false_st) ->
- let inner_indent = indent ^ indent_incr in
- let inner_to_string =
- statement_to_string fmt inner_indent indent_incr
- in
- let true_st = inner_to_string true_st in
- let false_st = inner_to_string false_st in
- indent ^ "if (" ^ op ^ ") {\n" ^ true_st ^ "\n" ^ indent ^ "}\n"
- ^ indent ^ "else {\n" ^ false_st ^ "\n" ^ indent ^ "}"
- | A.SwitchInt (_ty, branches, otherwise) ->
- let indent1 = indent ^ indent_incr in
- let indent2 = indent1 ^ indent_incr in
- let inner_to_string2 =
- statement_to_string fmt indent2 indent_incr
- in
- let branches =
- List.map
- (fun (svl, be) ->
- let svl =
- List.map
- (fun sv -> "| " ^ PPV.scalar_value_to_string sv)
- svl
- in
- let svl = String.concat " " svl in
- indent1 ^ svl ^ " => {\n" ^ inner_to_string2 be ^ "\n"
- ^ indent1 ^ "}")
- branches
- in
- let branches = String.concat "\n" branches in
- let branches =
- branches ^ "\n" ^ indent1 ^ "_ => {\n"
- ^ inner_to_string2 otherwise ^ "\n" ^ indent1 ^ "}"
- in
- indent ^ "switch (" ^ op ^ ") {\n" ^ branches ^ "\n" ^ indent ^ "}")
- | A.Loop loop_st ->
- indent ^ "loop {\n"
- ^ statement_to_string fmt (indent ^ indent_incr) indent_incr loop_st
- ^ "\n" ^ indent ^ "}"
-
- let var_to_string (v : A.var) : string =
- match v.name with None -> PV.var_id_to_string v.index | Some name -> name
-
- let fun_decl_to_string (fmt : ast_formatter) (indent : string)
- (indent_incr : string) (def : A.fun_decl) : string =
- let sty_fmt = ast_to_stype_formatter fmt in
- let sty_to_string = PT.sty_to_string sty_fmt in
- let ety_fmt = ast_to_etype_formatter fmt in
- let ety_to_string = PT.ety_to_string ety_fmt in
- let sg = def.signature in
-
- (* Function name *)
- let name = fun_name_to_string def.A.name in
-
- (* Region/type parameters *)
- let regions = sg.region_params in
- let types = sg.type_params in
- let params =
- if List.length regions + List.length types = 0 then ""
- else
- let regions = List.map PT.region_var_to_string regions in
- let types = List.map PT.type_var_to_string types in
- "<" ^ String.concat "," (List.append regions types) ^ ">"
- in
-
- (* Return type *)
- let ret_ty = sg.output in
- let ret_ty =
- if TU.ty_is_unit ret_ty then "" else " -> " ^ sty_to_string ret_ty
- in
-
- (* We print the declaration differently if it is opaque (no body) or transparent
- * (we have access to a body) *)
- match def.body with
- | None ->
- (* Arguments *)
- let input_tys = sg.inputs in
- let args = List.map sty_to_string input_tys in
- let args = String.concat ", " args in
-
- (* Put everything together *)
- indent ^ "opaque fn " ^ name ^ params ^ "(" ^ args ^ ")" ^ ret_ty
- | Some body ->
- (* Arguments *)
- let inputs = List.tl body.locals in
- let inputs, _aux_locals =
- Collections.List.split_at inputs body.arg_count
- in
- let args = List.combine inputs sg.inputs in
- let args =
- List.map
- (fun (var, rty) -> var_to_string var ^ " : " ^ sty_to_string rty)
- args
- in
- let args = String.concat ", " args in
-
- (* All the locals (with erased regions) *)
- let locals =
- List.map
- (fun var ->
- indent ^ indent_incr ^ var_to_string var ^ " : "
- ^ ety_to_string var.var_ty ^ ";")
- body.locals
- in
- let locals = String.concat "\n" locals in
-
- (* Body *)
- let body =
- statement_to_string fmt (indent ^ indent_incr) indent_incr body.body
- in
-
- (* Put everything together *)
- indent ^ "fn " ^ name ^ params ^ "(" ^ args ^ ")" ^ ret_ty ^ " {\n"
- ^ locals ^ "\n\n" ^ body ^ "\n" ^ indent ^ "}"
-end
-
-module PA = LlbcAst (* local module *)
-
(** Pretty-printing for contexts *)
module Contexts = struct
let binder_to_string (bv : C.binder) : string =
@@ -1129,105 +504,6 @@ end
module PC = Contexts (* local module *)
-(** Pretty-printing for ASTs (functions based on a definition context) *)
-module Module = struct
- (** This function pretty-prints a type definition by using a definition
- context *)
- let type_decl_to_string (type_context : T.type_decl T.TypeDeclId.Map.t)
- (def : T.type_decl) : string =
- let type_decl_id_to_string (id : T.TypeDeclId.id) : string =
- let def = T.TypeDeclId.Map.find id type_context in
- name_to_string def.name
- in
- PT.type_decl_to_string type_decl_id_to_string def
-
- (** Generate an [ast_formatter] by using a definition context in combination
- with the variables local to a function's definition *)
- let def_ctx_to_ast_formatter (type_context : T.type_decl T.TypeDeclId.Map.t)
- (fun_context : A.fun_decl A.FunDeclId.Map.t)
- (global_context : A.global_decl A.GlobalDeclId.Map.t) (def : A.fun_decl) :
- PA.ast_formatter =
- let rvar_to_string vid =
- let var = T.RegionVarId.nth def.signature.region_params vid in
- PT.region_var_to_string var
- in
- let r_to_string vid =
- (* TODO: we might want something more informative *)
- PT.region_id_to_string vid
- in
- let type_var_id_to_string vid =
- let var = T.TypeVarId.nth def.signature.type_params vid in
- PT.type_var_to_string var
- in
- let type_decl_id_to_string def_id =
- let def = T.TypeDeclId.Map.find def_id type_context in
- name_to_string def.name
- in
- let fun_decl_id_to_string def_id =
- let def = A.FunDeclId.Map.find def_id fun_context in
- fun_name_to_string def.name
- in
- let global_decl_id_to_string def_id =
- let def = A.GlobalDeclId.Map.find def_id global_context in
- global_name_to_string def.name
- in
- let var_id_to_string vid =
- let var = V.VarId.nth (Option.get def.body).locals vid in
- PA.var_to_string var
- in
- let adt_variant_to_string =
- PT.type_ctx_to_adt_variant_to_string_fun type_context
- in
- let adt_field_to_string =
- PT.type_ctx_to_adt_field_to_string_fun type_context
- in
- let adt_field_names = PT.type_ctx_to_adt_field_names_fun type_context in
- {
- rvar_to_string;
- r_to_string;
- type_var_id_to_string;
- type_decl_id_to_string;
- adt_variant_to_string;
- adt_field_to_string;
- var_id_to_string;
- adt_field_names;
- fun_decl_id_to_string;
- global_decl_id_to_string;
- }
-
- (** This function pretty-prints a function definition by using a definition
- context *)
- let fun_decl_to_string (type_context : T.type_decl T.TypeDeclId.Map.t)
- (fun_context : A.fun_decl A.FunDeclId.Map.t)
- (global_context : A.global_decl A.GlobalDeclId.Map.t) (def : A.fun_decl) :
- string =
- let fmt =
- def_ctx_to_ast_formatter type_context fun_context global_context def
- in
- PA.fun_decl_to_string fmt "" " " def
-
- let module_to_string (m : Crates.llbc_crate) : string =
- let types_defs_map, funs_defs_map, globals_defs_map =
- Crates.compute_defs_maps m
- in
-
- (* The types *)
- let type_decls =
- List.map (type_decl_to_string types_defs_map) m.Crates.types
- in
-
- (* The functions *)
- let fun_decls =
- List.map
- (fun_decl_to_string types_defs_map funs_defs_map globals_defs_map)
- m.Crates.functions
- in
-
- (* Put everything together *)
- let all_defs = List.append type_decls fun_decls in
- String.concat "\n\n" all_defs
-end
-
(** Pretty-printing for LLBC ASTs (functions based on an evaluation context) *)
module EvalCtxLlbcAst = struct
let ety_to_string (ctx : C.eval_ctx) (t : T.ety) : string =