src/Tools/Code/code_ml.ML
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string printing conformant to both (S)ML and Isabelle/ML
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(*  Title:      Tools/Code/code_ml.ML
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    Author:     Florian Haftmann, TU Muenchen
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Serializer for SML and OCaml.
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*)
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signature CODE_ML =
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sig
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  val target_SML: string
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  val target_OCaml: string
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end;
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structure Code_ML : CODE_ML =
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struct
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open Basic_Code_Symbol;
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open Basic_Code_Thingol;
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open Code_Printer;
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infixr 5 @@;
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infixr 5 @|;
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(** generic **)
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val target_SML = "SML";
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val target_OCaml = "OCaml";
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datatype ml_binding =
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    ML_Function of string * (typscheme * ((iterm list * iterm) * (thm option * bool)) list)
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  | ML_Instance of (string * class) * { class: class, tyco: string, vs: (vname * sort) list,
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        superinsts: (class * dict list list) list,
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        inst_params: ((string * (const * int)) * (thm * bool)) list,
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        superinst_params: ((string * (const * int)) * (thm * bool)) list };
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datatype ml_stmt =
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    ML_Exc of string * (typscheme * int)
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  | ML_Val of ml_binding
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  | ML_Funs of (Code_Namespace.export * ml_binding) list * Code_Symbol.T list
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  | ML_Datas of (string * (vname list * ((string * vname list) * itype list) list)) list
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  | ML_Class of string * (vname * ((class * class) list * (string * itype) list));
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fun print_product _ [] = NONE
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  | print_product print [x] = SOME (print x)
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  | print_product print xs = (SOME o enum " *" "" "") (map print xs);
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fun tuplify _ _ [] = NONE
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  | tuplify print fxy [x] = SOME (print fxy x)
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  | tuplify print _ xs = SOME (enum "," "(" ")" (map (print NOBR) xs));
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(** SML serializer **)
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fun print_char_any_ml s =
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  if Symbol.is_char s then ML_Syntax.print_char s else "\\092" ^ unprefix "\\" s;
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val print_string_any_ml = quote o implode o map print_char_any_ml o Symbol.explode;
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fun print_sml_stmt tyco_syntax const_syntax reserved is_constr deresolve =
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  let
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    val deresolve_const = deresolve o Constant;
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    val deresolve_class = deresolve o Type_Class;
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    val deresolve_classrel = deresolve o Class_Relation;
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    val deresolve_inst = deresolve o Class_Instance;
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    fun print_tyco_expr (sym, []) = (str o deresolve) sym
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      | print_tyco_expr (sym, [ty]) =
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          concat [print_typ BR ty, (str o deresolve) sym]
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      | print_tyco_expr (sym, tys) =
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          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) sym]
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    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
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         of NONE => print_tyco_expr (Type_Constructor tyco, tys)
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          | SOME (_, print) => print print_typ fxy tys)
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      | print_typ fxy (ITyVar v) = str ("'" ^ v);
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    fun print_dicttyp (class, ty) = print_tyco_expr (Type_Class class, [ty]);
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    fun print_typscheme_prefix (vs, p) = enum " ->" "" ""
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      (map_filter (fn (v, sort) =>
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        (print_product (fn class => print_dicttyp (class, ITyVar v)) sort)) vs @| p);
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    fun print_typscheme (vs, ty) = print_typscheme_prefix (vs, print_typ NOBR ty);
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    fun print_dicttypscheme (vs, class_ty) = print_typscheme_prefix (vs, print_dicttyp class_ty);
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    fun print_classrels fxy [] ps = brackify fxy ps
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      | print_classrels fxy [classrel] ps = brackify fxy [(str o deresolve_classrel) classrel, brackify BR ps]
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      | print_classrels fxy classrels ps =
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          brackify fxy [enum " o" "(" ")" (map (str o deresolve_classrel) classrels), brackify BR ps]
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    fun print_dict is_pseudo_fun fxy (Dict (classrels, x)) =
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      print_classrels fxy classrels (print_plain_dict is_pseudo_fun fxy x)
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    and print_plain_dict is_pseudo_fun fxy (Dict_Const (inst, dss)) =
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          ((str o deresolve_inst) inst ::
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            (if is_pseudo_fun (Class_Instance inst) then [str "()"]
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            else map_filter (print_dicts is_pseudo_fun BR) dss))
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      | print_plain_dict is_pseudo_fun fxy (Dict_Var (v, (i, k))) =
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          [str (if k = 1 then Name.enforce_case true v ^ "_"
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            else Name.enforce_case true v ^ string_of_int (i+1) ^ "_")]
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    and print_dicts is_pseudo_fun = tuplify (print_dict is_pseudo_fun);
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    val print_dict_args = map_filter (fn (v, sort) => print_dicts (K false) BR
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      (map_index (fn (i, _) => Dict ([], Dict_Var (v, (i, length sort)))) sort));
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    fun print_term is_pseudo_fun some_thm vars fxy (IConst const) =
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          print_app is_pseudo_fun some_thm vars fxy (const, [])
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      | print_term is_pseudo_fun some_thm vars fxy (IVar NONE) =
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          str "_"
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      | print_term is_pseudo_fun some_thm vars fxy (IVar (SOME v)) =
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          str (lookup_var vars v)
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      | print_term is_pseudo_fun some_thm vars fxy (t as t1 `$ t2) =
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          (case Code_Thingol.unfold_const_app t
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           of SOME app => print_app is_pseudo_fun some_thm vars fxy app
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            | NONE => brackify fxy [print_term is_pseudo_fun some_thm vars NOBR t1,
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                print_term is_pseudo_fun some_thm vars BR t2])
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      | print_term is_pseudo_fun some_thm vars fxy (t as _ `|=> _) =
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          let
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            val (binds, t') = Code_Thingol.unfold_pat_abs t;
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            fun print_abs (pat, ty) =
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              print_bind is_pseudo_fun some_thm NOBR pat
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              #>> (fn p => concat [str "fn", p, str "=>"]);
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            val (ps, vars') = fold_map print_abs binds vars;
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          in brackets (ps @ [print_term is_pseudo_fun some_thm vars' NOBR t']) end
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      | print_term is_pseudo_fun some_thm vars fxy (ICase case_expr) =
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          (case Code_Thingol.unfold_const_app (#primitive case_expr)
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           of SOME (app as ({ sym = Constant const, ... }, _)) =>
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                if is_none (const_syntax const)
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                then print_case is_pseudo_fun some_thm vars fxy case_expr
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                else print_app is_pseudo_fun some_thm vars fxy app
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            | NONE => print_case is_pseudo_fun some_thm vars fxy case_expr)
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    and print_app_expr is_pseudo_fun some_thm vars (app as ({ sym, dicts = dss, dom = dom, ... }, ts)) =
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      if is_constr sym then
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        let val k = length dom in
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          if k < 2 orelse length ts = k
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          then (str o deresolve) sym
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            :: the_list (tuplify (print_term is_pseudo_fun some_thm vars) BR ts)
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          else [print_term is_pseudo_fun some_thm vars BR (Code_Thingol.eta_expand k app)]
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        end
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      else if is_pseudo_fun sym
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        then (str o deresolve) sym @@ str "()"
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      else (str o deresolve) sym :: map_filter (print_dicts is_pseudo_fun BR) dss
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        @ map (print_term is_pseudo_fun some_thm vars BR) ts
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    and print_app is_pseudo_fun some_thm vars = gen_print_app (print_app_expr is_pseudo_fun)
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      (print_term is_pseudo_fun) const_syntax some_thm vars
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    and print_bind is_pseudo_fun = gen_print_bind (print_term is_pseudo_fun)
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    and print_case is_pseudo_fun some_thm vars fxy { clauses = [], ... } =
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          (concat o map str) ["raise", "Fail", "\"empty case\""]
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      | print_case is_pseudo_fun some_thm vars fxy (case_expr as { clauses = [_], ... }) =
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          let
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            val (binds, body) = Code_Thingol.unfold_let (ICase case_expr);
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            fun print_match ((pat, _), t) vars =
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              vars
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              |> print_bind is_pseudo_fun some_thm NOBR pat
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              |>> (fn p => semicolon [str "val", p, str "=",
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                    print_term is_pseudo_fun some_thm vars NOBR t])
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            val (ps, vars') = fold_map print_match binds vars;
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          in
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            Pretty.chunks [
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              Pretty.block [str "let", Pretty.fbrk, Pretty.chunks ps],
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              Pretty.block [str "in", Pretty.fbrk, print_term is_pseudo_fun some_thm vars' NOBR body],
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              str "end"
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            ]
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          end
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      | print_case is_pseudo_fun some_thm vars fxy { term = t, typ = ty, clauses = clause :: clauses, ... } =
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          let
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            fun print_select delim (pat, body) =
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              let
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                val (p, vars') = print_bind is_pseudo_fun some_thm NOBR pat vars;
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              in
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                concat [str delim, p, str "=>", print_term is_pseudo_fun some_thm vars' NOBR body]
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              end;
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          in
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            brackets (
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              str "case"
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              :: print_term is_pseudo_fun some_thm vars NOBR t
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              :: print_select "of" clause
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              :: map (print_select "|") clauses
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            )
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          end;
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    fun print_val_decl print_typscheme (sym, typscheme) = concat
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      [str "val", str (deresolve sym), str ":", print_typscheme typscheme];
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    fun print_datatype_decl definer (tyco, (vs, cos)) =
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      let
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        fun print_co ((co, _), []) = str (deresolve_const co)
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          | print_co ((co, _), tys) = concat [str (deresolve_const co), str "of",
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              enum " *" "" "" (map (print_typ (INFX (2, X))) tys)];
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      in
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        concat (
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          str definer
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          :: print_tyco_expr (Type_Constructor tyco, map ITyVar vs)
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          :: str "="
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          :: separate (str "|") (map print_co cos)
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        )
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      end;
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    fun print_def is_pseudo_fun needs_typ definer
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          (ML_Function (const, (vs_ty as (vs, ty), eq :: eqs))) =
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          let
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            fun print_eqn definer ((ts, t), (some_thm, _)) =
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              let
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                val vars = reserved
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                  |> intro_base_names_for (is_none o const_syntax)
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                       deresolve (t :: ts)
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                  |> intro_vars ((fold o Code_Thingol.fold_varnames)
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                       (insert (op =)) ts []);
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                val prolog = if needs_typ then
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                  concat [str definer, (str o deresolve_const) const, str ":", print_typ NOBR ty]
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                    else (concat o map str) [definer, deresolve_const const];
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              in
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                concat (
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                  prolog
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                  :: (if is_pseudo_fun (Constant const) then [str "()"]
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                      else print_dict_args vs
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                        @ map (print_term is_pseudo_fun some_thm vars BR) ts)
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                  @ str "="
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                  @@ print_term is_pseudo_fun some_thm vars NOBR t
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                )
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              end
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            val shift = if null eqs then I else
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              map (Pretty.block o single o Pretty.block o single);
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          in pair
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            (print_val_decl print_typscheme (Constant const, vs_ty))
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            ((Pretty.block o Pretty.fbreaks o shift) (
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              print_eqn definer eq
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              :: map (print_eqn "|") eqs
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            ))
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          end
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      | print_def is_pseudo_fun _ definer
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          (ML_Instance (inst as (tyco, class), { vs, superinsts, inst_params, ... })) =
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          let
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            fun print_super_instance (super_class, x) =
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              concat [
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                (str o Long_Name.base_name o deresolve_classrel) (class, super_class),
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                str "=",
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                print_dict is_pseudo_fun NOBR (Dict ([], Dict_Const ((tyco, super_class), x)))
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              ];
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            fun print_classparam_instance ((classparam, (const, _)), (thm, _)) =
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              concat [
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                (str o Long_Name.base_name o deresolve_const) classparam,
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                str "=",
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                print_app (K false) (SOME thm) reserved NOBR (const, [])
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              ];
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          in pair
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            (print_val_decl print_dicttypscheme
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              (Class_Instance inst, (vs, (class, tyco `%% map (ITyVar o fst) vs))))
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            (concat (
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              str definer
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              :: (str o deresolve_inst) inst
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              :: (if is_pseudo_fun (Class_Instance inst) then [str "()"]
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                  else print_dict_args vs)
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              @ str "="
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              :: enum "," "{" "}"
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                (map print_super_instance superinsts
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                  @ map print_classparam_instance inst_params)
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              :: str ":"
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              @@ print_dicttyp (class, tyco `%% map (ITyVar o fst) vs)
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            ))
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          end;
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    fun print_stmt _ (ML_Exc (const, (vs_ty, n))) = pair
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          [print_val_decl print_typscheme (Constant const, vs_ty)]
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          ((semicolon o map str) (
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            (if n = 0 then "val" else "fun")
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            :: deresolve_const const
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            :: replicate n "_"
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            @ "="
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            :: "raise"
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            :: "Fail"
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            @@ print_string_any_ml const
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          ))
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      | print_stmt _ (ML_Val binding) =
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          let
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            val (sig_p, p) = print_def (K false) true "val" binding
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          in pair
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            [sig_p]
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            (semicolon [p])
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          end
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      | print_stmt _ (ML_Funs ((export, binding) :: exports_bindings, pseudo_funs)) =
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          let
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            val print_def' = print_def (member (op =) pseudo_funs) false;
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            fun print_pseudo_fun sym = concat [
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                str "val",
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                (str o deresolve) sym,
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                str "=",
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                (str o deresolve) sym,
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                str "();"
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              ];
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            val (sig_ps, (ps, p)) = (apsnd split_last o split_list)
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              (print_def' "fun" binding :: map (print_def' "and" o snd) exports_bindings);
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            val pseudo_ps = map print_pseudo_fun pseudo_funs;
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          in pair
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            (map_filter (fn (export, p) => if Code_Namespace.not_private export then SOME p else NONE)
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              ((export :: map fst exports_bindings) ~~ sig_ps))
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            (Pretty.chunks (ps @ semicolon [p] :: pseudo_ps))
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          end
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     | print_stmt _ (ML_Datas [(tyco, (vs, []))]) =
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          let
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            val ty_p = print_tyco_expr (Type_Constructor tyco, map ITyVar vs);
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          in
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            pair
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            [concat [str "type", ty_p]]
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            (semicolon [str "datatype", ty_p, str "=", str "EMPTY__"])
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          end
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     | print_stmt export (ML_Datas (data :: datas)) = 
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          let
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            val decl_ps = print_datatype_decl "datatype" data
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              :: map (print_datatype_decl "and") datas;
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            val (ps, p) = split_last decl_ps;
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          in pair
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            (if Code_Namespace.is_public export
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              then decl_ps
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              else map (fn (tyco, (vs, _)) =>
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                concat [str "type", print_tyco_expr (Type_Constructor tyco, map ITyVar vs)])
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                (data :: datas))
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            (Pretty.chunks (ps @| semicolon [p]))
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          end
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     | print_stmt export (ML_Class (class, (v, (classrels, classparams)))) =
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          let
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            fun print_field s p = concat [str s, str ":", p];
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   309
            fun print_proj s p = semicolon
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              (map str ["val", s, "=", "#" ^ s, ":"] @| p);
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   311
            fun print_super_class_decl (classrel as (_, super_class)) =
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   312
              print_val_decl print_dicttypscheme
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                (Class_Relation classrel, ([(v, [class])], (super_class, ITyVar v)));
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            fun print_super_class_field (classrel as (_, super_class)) =
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              print_field (deresolve_classrel classrel) (print_dicttyp (super_class, ITyVar v));
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            fun print_super_class_proj (classrel as (_, super_class)) =
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   317
              print_proj (deresolve_classrel classrel)
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                (print_dicttypscheme ([(v, [class])], (super_class, ITyVar v)));
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   319
            fun print_classparam_decl (classparam, ty) =
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   320
              print_val_decl print_typscheme
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   321
                (Constant classparam, ([(v, [class])], ty));
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   322
            fun print_classparam_field (classparam, ty) =
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   323
              print_field (deresolve_const classparam) (print_typ NOBR ty);
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   324
            fun print_classparam_proj (classparam, ty) =
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   325
              print_proj (deresolve_const classparam)
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   326
                (print_typscheme ([(v, [class])], ty));
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   327
          in pair
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   328
            (concat [str "type", print_dicttyp (class, ITyVar v)]
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   329
              :: (if Code_Namespace.is_public export
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   330
                 then map print_super_class_decl classrels
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   331
                   @ map print_classparam_decl classparams
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   332
                 else []))
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   333
            (Pretty.chunks (
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   334
              concat [
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   335
                str "type",
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   336
                print_dicttyp (class, ITyVar v),
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parents:
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   337
                str "=",
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   338
                enum "," "{" "};" (
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   339
                  map print_super_class_field classrels
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   340
                  @ map print_classparam_field classparams
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   341
                )
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   342
              ]
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   343
              :: map print_super_class_proj classrels
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   344
              @ map print_classparam_proj classparams
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   345
            ))
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          end;
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   347
  in print_stmt end;
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   348
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   349
fun print_sml_module name decls body =
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   350
  Pretty.chunks2 (
55677
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   351
    Pretty.chunks [
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   352
      str ("structure " ^ name ^ " : sig"),
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   353
      (indent 2 o Pretty.chunks) decls,
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   354
      str "end = struct"
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   355
    ]
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   356
    :: body
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   357
    @| str ("end; (*struct " ^ name ^ "*)")
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   358
  );
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   359
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   360
val literals_sml = Literals {
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   361
  literal_char = prefix "#" o quote o ML_Syntax.print_char,
59456
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parents: 59323
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   362
  literal_string = print_string_any_ml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
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parents: 34246
diff changeset
   363
  literal_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
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   364
  literal_list = enum "," "[" "]",
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   365
  infix_cons = (7, "::")
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   366
};
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diff changeset
   367
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   368
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   369
(** OCaml serializer **)
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   370
50625
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   371
fun print_ocaml_stmt tyco_syntax const_syntax reserved is_constr deresolve =
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   372
  let
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   373
    val deresolve_const = deresolve o Constant;
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   374
    val deresolve_class = deresolve o Type_Class;
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   375
    val deresolve_classrel = deresolve o Class_Relation;
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   376
    val deresolve_inst = deresolve o Class_Instance;
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diff changeset
   377
    fun print_tyco_expr (sym, []) = (str o deresolve) sym
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diff changeset
   378
      | print_tyco_expr (sym, [ty]) =
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diff changeset
   379
          concat [print_typ BR ty, (str o deresolve) sym]
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diff changeset
   380
      | print_tyco_expr (sym, tys) =
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   381
          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) sym]
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   382
    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
55150
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diff changeset
   383
         of NONE => print_tyco_expr (Type_Constructor tyco, tys)
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   384
          | SOME (_, print) => print print_typ fxy tys)
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   385
      | print_typ fxy (ITyVar v) = str ("'" ^ v);
55150
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diff changeset
   386
    fun print_dicttyp (class, ty) = print_tyco_expr (Type_Class class, [ty]);
34178
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haftmann
parents: 34071
diff changeset
   387
    fun print_typscheme_prefix (vs, p) = enum " ->" "" ""
33992
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haftmann
parents: 33636
diff changeset
   388
      (map_filter (fn (v, sort) =>
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   389
        (print_product (fn class => print_dicttyp (class, ITyVar v)) sort)) vs @| p);
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parents: 33636
diff changeset
   390
    fun print_typscheme (vs, ty) = print_typscheme_prefix (vs, print_typ NOBR ty);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   391
    fun print_dicttypscheme (vs, class_ty) = print_typscheme_prefix (vs, print_dicttyp class_ty);
41100
6c0940392fb4 dictionary constants must permit explicit weakening of classes;
haftmann
parents: 40627
diff changeset
   392
    val print_classrels =
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   393
      fold_rev (fn classrel => fn p => Pretty.block [p, str ".", (str o deresolve_classrel) classrel])
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   394
    fun print_dict is_pseudo_fun fxy (Dict (classrels, x)) =
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   395
      print_plain_dict is_pseudo_fun fxy x
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   396
      |> print_classrels classrels
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   397
    and print_plain_dict is_pseudo_fun fxy (Dict_Const (inst, dss)) =
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   398
          brackify BR ((str o deresolve_inst) inst ::
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   399
            (if is_pseudo_fun (Class_Instance inst) then [str "()"]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   400
            else map_filter (print_dicts is_pseudo_fun BR) dss))
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   401
      | print_plain_dict is_pseudo_fun fxy (Dict_Var (v, (i, k))) =
56812
baef1c110f12 centralized upper/lowercase name mangling
haftmann
parents: 55776
diff changeset
   402
          str (if k = 1 then "_" ^ Name.enforce_case true v
baef1c110f12 centralized upper/lowercase name mangling
haftmann
parents: 55776
diff changeset
   403
            else "_" ^ Name.enforce_case true v ^ string_of_int (i+1))
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   404
    and print_dicts is_pseudo_fun = tuplify (print_dict is_pseudo_fun);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   405
    val print_dict_args = map_filter (fn (v, sort) => print_dicts (K false) BR
41118
b290841cd3b0 separated dictionary weakning into separate type
haftmann
parents: 41100
diff changeset
   406
      (map_index (fn (i, _) => Dict ([], Dict_Var (v, (i, length sort)))) sort));
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   407
    fun print_term is_pseudo_fun some_thm vars fxy (IConst const) =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   408
          print_app is_pseudo_fun some_thm vars fxy (const, [])
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   409
      | print_term is_pseudo_fun some_thm vars fxy (IVar NONE) =
31889
fb2c8a687529 all variable names are optional
haftmann
parents: 31874
diff changeset
   410
          str "_"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   411
      | print_term is_pseudo_fun some_thm vars fxy (IVar (SOME v)) =
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   412
          str (lookup_var vars v)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   413
      | print_term is_pseudo_fun some_thm vars fxy (t as t1 `$ t2) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   414
          (case Code_Thingol.unfold_const_app t
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   415
           of SOME app => print_app is_pseudo_fun some_thm vars fxy app
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   416
            | NONE => brackify fxy [print_term is_pseudo_fun some_thm vars NOBR t1,
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   417
                print_term is_pseudo_fun some_thm vars BR t2])
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   418
      | print_term is_pseudo_fun some_thm vars fxy (t as _ `|=> _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   419
          let
31874
f172346ba805 simplified binding concept
haftmann
parents: 31775
diff changeset
   420
            val (binds, t') = Code_Thingol.unfold_pat_abs t;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   421
            val (ps, vars') = fold_map (print_bind is_pseudo_fun some_thm BR o fst) binds vars;
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   422
          in brackets (str "fun" :: ps @ str "->" @@ print_term is_pseudo_fun some_thm vars' NOBR t') end
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   423
      | print_term is_pseudo_fun some_thm vars fxy (ICase case_expr) =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   424
          (case Code_Thingol.unfold_const_app (#primitive case_expr)
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   425
           of SOME (app as ({ sym = Constant const, ... }, _)) =>
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   426
                if is_none (const_syntax const)
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   427
                then print_case is_pseudo_fun some_thm vars fxy case_expr
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   428
                else print_app is_pseudo_fun some_thm vars fxy app
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   429
            | NONE => print_case is_pseudo_fun some_thm vars fxy case_expr)
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   430
    and print_app_expr is_pseudo_fun some_thm vars (app as ({ sym, dicts = dss, dom = dom, ... }, ts)) =
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   431
      if is_constr sym then
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   432
        let val k = length dom in
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   433
          if length ts = k
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   434
          then (str o deresolve) sym
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   435
            :: the_list (tuplify (print_term is_pseudo_fun some_thm vars) BR ts)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   436
          else [print_term is_pseudo_fun some_thm vars BR (Code_Thingol.eta_expand k app)]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   437
        end
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   438
      else if is_pseudo_fun sym
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   439
        then (str o deresolve) sym @@ str "()"
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   440
      else (str o deresolve) sym :: map_filter (print_dicts is_pseudo_fun BR) dss
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   441
        @ map (print_term is_pseudo_fun some_thm vars BR) ts
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   442
    and print_app is_pseudo_fun some_thm vars = gen_print_app (print_app_expr is_pseudo_fun)
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   443
      (print_term is_pseudo_fun) const_syntax some_thm vars
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   444
    and print_bind is_pseudo_fun = gen_print_bind (print_term is_pseudo_fun)
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   445
    and print_case is_pseudo_fun some_thm vars fxy { clauses = [], ... } =
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   446
          (concat o map str) ["failwith", "\"empty case\""]
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   447
      | print_case is_pseudo_fun some_thm vars fxy (case_expr as { clauses = [_], ... }) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   448
          let
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   449
            val (binds, body) = Code_Thingol.unfold_let (ICase case_expr);
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   450
            fun print_let ((pat, _), t) vars =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   451
              vars
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   452
              |> print_bind is_pseudo_fun some_thm NOBR pat
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   453
              |>> (fn p => concat
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   454
                  [str "let", p, str "=", print_term is_pseudo_fun some_thm vars NOBR t, str "in"])
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   455
            val (ps, vars') = fold_map print_let binds vars;
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   456
          in
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   457
            brackify_block fxy (Pretty.chunks ps) []
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   458
              (print_term is_pseudo_fun some_thm vars' NOBR body)
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   459
          end
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   460
      | print_case is_pseudo_fun some_thm vars fxy { term = t, typ = ty, clauses = clause :: clauses, ... } =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   461
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   462
            fun print_select delim (pat, body) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   463
              let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   464
                val (p, vars') = print_bind is_pseudo_fun some_thm NOBR pat vars;
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   465
              in concat [str delim, p, str "->", print_term is_pseudo_fun some_thm vars' NOBR body] end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   466
          in
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   467
            brackets (
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   468
              str "match"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   469
              :: print_term is_pseudo_fun some_thm vars NOBR t
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   470
              :: print_select "with" clause
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   471
              :: map (print_select "|") clauses
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   472
            )
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   473
          end;
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   474
    fun print_val_decl print_typscheme (sym, typscheme) = concat
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   475
      [str "val", str (deresolve sym), str ":", print_typscheme typscheme];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   476
    fun print_datatype_decl definer (tyco, (vs, cos)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   477
      let
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   478
        fun print_co ((co, _), []) = str (deresolve_const co)
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   479
          | print_co ((co, _), tys) = concat [str (deresolve_const co), str "of",
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   480
              enum " *" "" "" (map (print_typ (INFX (2, X))) tys)];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   481
      in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   482
        concat (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   483
          str definer
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   484
          :: print_tyco_expr (Type_Constructor tyco, map ITyVar vs)
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   485
          :: str "="
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   486
          :: separate (str "|") (map print_co cos)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   487
        )
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   488
      end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   489
    fun print_def is_pseudo_fun needs_typ definer
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   490
          (ML_Function (const, (vs_ty as (vs, ty), eqs))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   491
          let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   492
            fun print_eqn ((ts, t), (some_thm, _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   493
              let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   494
                val vars = reserved
55145
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   495
                  |> intro_base_names_for (is_none o const_syntax)
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   496
                      deresolve (t :: ts)
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   497
                  |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   498
                      (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   499
              in concat [
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   500
                (Pretty.block o commas)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   501
                  (map (print_term is_pseudo_fun some_thm vars NOBR) ts),
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   502
                str "->",
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   503
                print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   504
              ] end;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   505
            fun print_eqns is_pseudo [((ts, t), (some_thm, _))] =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   506
                  let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   507
                    val vars = reserved
55145
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   508
                      |> intro_base_names_for (is_none o const_syntax)
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   509
                          deresolve (t :: ts)
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   510
                      |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   511
                          (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   512
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   513
                    concat (
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   514
                      (if is_pseudo then [str "()"]
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   515
                        else map (print_term is_pseudo_fun some_thm vars BR) ts)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   516
                      @ str "="
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   517
                      @@ print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   518
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   519
                  end
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   520
              | print_eqns _ ((eq as (([_], _), _)) :: eqs) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   521
                  Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   522
                    str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   523
                    :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   524
                    :: str "function"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   525
                    :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   526
                    :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   527
                    :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   528
                          o single o print_eqn) eqs
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   529
                  )
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   530
              | print_eqns _ (eqs as eq :: eqs') =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   531
                  let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   532
                    val vars = reserved
55145
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   533
                      |> intro_base_names_for (is_none o const_syntax)
2bb3cd36bcf7 more abstract declaration of unqualified constant names in code printing context
haftmann
parents: 52519
diff changeset
   534
                           deresolve (map (snd o fst) eqs)
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   535
                    val dummy_parms = (map str o aux_params vars o map (fst o fst)) eqs;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   536
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   537
                    Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   538
                      Pretty.breaks dummy_parms
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   539
                      @ Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   540
                      :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   541
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   542
                      :: str "match"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   543
                      :: Pretty.brk 1
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   544
                      :: (Pretty.block o commas) dummy_parms
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   545
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   546
                      :: str "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   547
                      :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   548
                      :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   549
                      :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   550
                           o single o print_eqn) eqs'
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   551
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   552
                  end;
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   553
            val prolog = if needs_typ then
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   554
              concat [str definer, (str o deresolve_const) const, str ":", print_typ NOBR ty]
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   555
                else (concat o map str) [definer, deresolve_const const];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   556
          in pair
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   557
            (print_val_decl print_typscheme (Constant const, vs_ty))
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   558
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   559
              prolog
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   560
              :: print_dict_args vs
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   561
              @| print_eqns (is_pseudo_fun (Constant const)) eqs
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   562
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   563
          end
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   564
      | print_def is_pseudo_fun _ definer
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   565
          (ML_Instance (inst as (tyco, class), { vs, superinsts, inst_params, ... })) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   566
          let
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   567
            fun print_super_instance (super_class, x) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   568
              concat [
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   569
                (str o deresolve_classrel) (class, super_class),
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   570
                str "=",
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   571
                print_dict is_pseudo_fun NOBR (Dict ([], Dict_Const ((tyco, super_class), x)))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   572
              ];
52519
598addf65209 explicit hint for domain of class parameters in instance statements
haftmann
parents: 52435
diff changeset
   573
            fun print_classparam_instance ((classparam, (const, _)), (thm, _)) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   574
              concat [
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   575
                (str o deresolve_const) classparam,
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   576
                str "=",
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   577
                print_app (K false) (SOME thm) reserved NOBR (const, [])
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   578
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   579
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   580
            (print_val_decl print_dicttypscheme
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   581
              (Class_Instance inst, (vs, (class, tyco `%% map (ITyVar o fst) vs))))
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   582
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   583
              str definer
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   584
              :: (str o deresolve_inst) inst
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   585
              :: (if is_pseudo_fun (Class_Instance inst) then [str "()"]
43343
e83695ea0e0a resolving an issue with class instances that are pseudo functions in the OCaml code serializer
bulwahn
parents: 42599
diff changeset
   586
                  else print_dict_args vs)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   587
              @ str "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   588
              @@ brackets [
48072
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   589
                enum_default "()" ";" "{" "}" (map print_super_instance superinsts
ace701efe203 prefer records with speaking labels over deeply nested tuples
haftmann
parents: 48003
diff changeset
   590
                  @ map print_classparam_instance inst_params),
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   591
                str ":",
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   592
                print_dicttyp (class, tyco `%% map (ITyVar o fst) vs)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   593
              ]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   594
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   595
          end;
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   596
     fun print_stmt _ (ML_Exc (const, (vs_ty, n))) = pair
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   597
          [print_val_decl print_typscheme (Constant const, vs_ty)]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   598
          ((doublesemicolon o map str) (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   599
            "let"
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   600
            :: deresolve_const const
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   601
            :: replicate n "_"
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   602
            @ "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   603
            :: "failwith"
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   604
            @@ ML_Syntax.print_string const
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   605
          ))
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   606
      | print_stmt _ (ML_Val binding) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   607
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   608
            val (sig_p, p) = print_def (K false) true "let" binding
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   609
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   610
            [sig_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   611
            (doublesemicolon [p])
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   612
          end
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   613
      | print_stmt _ (ML_Funs ((export, binding) :: exports_bindings, pseudo_funs)) =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   614
          let
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   615
            val print_def' = print_def (member (op =) pseudo_funs) false;
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   616
            fun print_pseudo_fun sym = concat [
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   617
                str "let",
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   618
                (str o deresolve) sym,
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   619
                str "=",
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   620
                (str o deresolve) sym,
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   621
                str "();;"
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   622
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   623
            val (sig_ps, (ps, p)) = (apsnd split_last o split_list)
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   624
              (print_def' "let rec" binding :: map (print_def' "and" o snd) exports_bindings);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   625
            val pseudo_ps = map print_pseudo_fun pseudo_funs;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   626
          in pair
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   627
            (map_filter (fn (export, p) => if Code_Namespace.not_private export then SOME p else NONE)
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   628
              ((export :: map fst exports_bindings) ~~ sig_ps))
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   629
            (Pretty.chunks (ps @ doublesemicolon [p] :: pseudo_ps))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   630
          end
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   631
     | print_stmt _ (ML_Datas [(tyco, (vs, []))]) =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   632
          let
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   633
            val ty_p = print_tyco_expr (Type_Constructor tyco, map ITyVar vs);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   634
          in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   635
            pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   636
            [concat [str "type", ty_p]]
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   637
            (doublesemicolon [str "type", ty_p, str "=", str "EMPTY__"])
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   638
          end
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   639
     | print_stmt export (ML_Datas (data :: datas)) = 
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   640
          let
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   641
            val decl_ps = print_datatype_decl "type" data
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   642
              :: map (print_datatype_decl "and") datas;
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   643
            val (ps, p) = split_last decl_ps;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   644
          in pair
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   645
            (if Code_Namespace.is_public export
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   646
              then decl_ps
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   647
              else map (fn (tyco, (vs, _)) =>
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   648
                concat [str "type", print_tyco_expr (Type_Constructor tyco, map ITyVar vs)])
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   649
                (data :: datas))
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   650
            (Pretty.chunks (ps @| doublesemicolon [p]))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   651
          end
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   652
     | print_stmt export (ML_Class (class, (v, (classrels, classparams)))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   653
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   654
            fun print_field s p = concat [str s, str ":", p];
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   655
            fun print_super_class_field (classrel as (_, super_class)) =
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   656
              print_field (deresolve_classrel classrel) (print_dicttyp (super_class, ITyVar v));
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   657
            fun print_classparam_decl (classparam, ty) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   658
              print_val_decl print_typscheme
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   659
                (Constant classparam, ([(v, [class])], ty));
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   660
            fun print_classparam_field (classparam, ty) =
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   661
              print_field (deresolve_const classparam) (print_typ NOBR ty);
56812
baef1c110f12 centralized upper/lowercase name mangling
haftmann
parents: 55776
diff changeset
   662
            val w = "_" ^ Name.enforce_case true v;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   663
            fun print_classparam_proj (classparam, _) =
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   664
              (concat o map str) ["let", deresolve_const classparam, w, "=",
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   665
                w ^ "." ^ deresolve_const classparam ^ ";;"];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   666
            val type_decl_p = concat [
55682
haftmann
parents: 55681
diff changeset
   667
                str "type",
haftmann
parents: 55681
diff changeset
   668
                print_dicttyp (class, ITyVar v),
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   669
                str "=",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   670
                enum_default "unit" ";" "{" "}" (
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   671
                  map print_super_class_field classrels
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   672
                  @ map print_classparam_field classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   673
                )
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   674
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   675
          in pair
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   676
           (if Code_Namespace.is_public export
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   677
              then type_decl_p :: map print_classparam_decl classparams
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   678
              else [concat [str "type", print_dicttyp (class, ITyVar v)]])
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   679
            (Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   680
              doublesemicolon [type_decl_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   681
              :: map print_classparam_proj classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   682
            ))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   683
          end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   684
  in print_stmt end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   685
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   686
fun print_ocaml_module name decls body =
38933
bd77e092f67c avoid strange special treatment of empty module names
haftmann
parents: 38928
diff changeset
   687
  Pretty.chunks2 (
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   688
    Pretty.chunks [
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   689
      str ("module " ^ name ^ " : sig"),
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   690
      (indent 2 o Pretty.chunks) decls,
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   691
      str "end = struct"
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   692
    ]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   693
    :: body
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   694
    @| str ("end;; (*struct " ^ name ^ "*)")
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   695
  );
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   696
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   697
val literals_ocaml = let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   698
  fun chr i =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   699
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   700
      val xs = string_of_int i;
40627
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 39148
diff changeset
   701
      val ys = replicate_string (3 - length (raw_explode xs)) "0";
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   702
    in "\\" ^ ys ^ xs end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   703
  fun char_ocaml c =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   704
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   705
      val i = ord c;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   706
      val s = if i < 32 orelse i = 34 orelse i = 39 orelse i = 92 orelse i > 126
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   707
        then chr i else c
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   708
    in s end;
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   709
  fun numeral_ocaml k = if k < 0
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   710
    then "(Big_int.minus_big_int " ^ numeral_ocaml (~ k) ^ ")"
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   711
    else if k <= 1073741823
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   712
      then "(Big_int.big_int_of_int " ^ string_of_int k ^ ")"
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   713
      else "(Big_int.big_int_of_string " ^ quote (string_of_int k) ^ ")"
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   714
in Literals {
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   715
  literal_char = Library.enclose "'" "'" o char_ocaml,
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   716
  literal_string = quote o translate_string char_ocaml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   717
  literal_numeral = numeral_ocaml,
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   718
  literal_list = enum ";" "[" "]",
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   719
  infix_cons = (6, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   720
} end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   721
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   722
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   723
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   724
(** SML/OCaml generic part **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   725
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   726
fun ml_program_of_program ctxt module_name reserved identifiers =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   727
  let
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   728
    fun namify_const upper base (nsp_const, nsp_type) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   729
      let
56826
ba18bd41e510 enforce case of identifiers only to accomodate strict language requirements (or clear separation of constructors from variables in the case of SML)
haftmann
parents: 56812
diff changeset
   730
        val (base', nsp_const') = Name.variant (Name.enforce_case upper base) nsp_const
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   731
      in (base', (nsp_const', nsp_type)) end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   732
    fun namify_type base (nsp_const, nsp_type) =
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   733
      let
56826
ba18bd41e510 enforce case of identifiers only to accomodate strict language requirements (or clear separation of constructors from variables in the case of SML)
haftmann
parents: 56812
diff changeset
   734
        val (base', nsp_type') = Name.variant (Name.enforce_case false base) nsp_type
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   735
      in (base', (nsp_const, nsp_type')) end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   736
    fun namify_stmt (Code_Thingol.Fun _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   737
      | namify_stmt (Code_Thingol.Datatype _) = namify_type
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   738
      | namify_stmt (Code_Thingol.Datatypecons _) = namify_const true
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   739
      | namify_stmt (Code_Thingol.Class _) = namify_type
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   740
      | namify_stmt (Code_Thingol.Classrel _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   741
      | namify_stmt (Code_Thingol.Classparam _) = namify_const false
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   742
      | namify_stmt (Code_Thingol.Classinst _) = namify_const false;
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   743
    fun ml_binding_of_stmt (sym as Constant const, (export, Code_Thingol.Fun ((tysm as (vs, ty), raw_eqs), _))) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   744
          let
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   745
            val eqs = filter (snd o snd) raw_eqs;
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   746
            val (eqs', some_sym) = if null (filter_out (null o snd) vs) then case eqs
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   747
               of [(([], t), some_thm)] => if (not o null o fst o Code_Thingol.unfold_fun) ty
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   748
                  then ([(([IVar (SOME "x")], t `$ IVar (SOME "x")), some_thm)], NONE)
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   749
                  else (eqs, SOME (sym, member (op =) (Code_Thingol.add_constsyms t []) sym))
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   750
                | _ => (eqs, NONE)
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   751
              else (eqs, NONE)
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   752
          in ((export, ML_Function (const, (tysm, eqs'))), some_sym) end
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   753
      | ml_binding_of_stmt (sym as Class_Instance inst, (export, Code_Thingol.Classinst (stmt as { vs, ... }))) =
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   754
          ((export, ML_Instance (inst, stmt)),
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   755
            if forall (null o snd) vs then SOME (sym, false) else NONE)
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   756
      | ml_binding_of_stmt (sym, _) =
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 51143
diff changeset
   757
          error ("Binding block containing illegal statement: " ^ 
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   758
            Code_Symbol.quote ctxt sym)
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   759
    fun modify_fun (sym, (export, stmt)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   760
      let
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   761
        val ((export', binding), some_value_sym) = ml_binding_of_stmt (sym, (export, stmt));
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   762
        val ml_stmt = case binding
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   763
         of ML_Function (const, ((vs, ty), [])) =>
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   764
              ML_Exc (const, ((vs, ty),
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   765
                (length o filter_out (null o snd)) vs + (length o fst o Code_Thingol.unfold_fun) ty))
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   766
          | _ => case some_value_sym
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   767
             of NONE => ML_Funs ([(export', binding)], [])
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   768
              | SOME (sym, true) => ML_Funs ([(export, binding)], [sym])
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   769
              | SOME (sym, false) => ML_Val binding
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   770
      in SOME (export, ml_stmt) end;
39031
b27d6643591c dropped dead code; tuned
haftmann
parents: 39028
diff changeset
   771
    fun modify_funs stmts = single (SOME
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   772
      (Code_Namespace.Opaque, ML_Funs (map_split ml_binding_of_stmt stmts |> (apsnd o map_filter o Option.map) fst)))
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   773
    fun modify_datatypes stmts =
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   774
      map_filter
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   775
        (fn (Type_Constructor tyco, (export, Code_Thingol.Datatype stmt)) => SOME (export, (tyco, stmt)) | _ => NONE) stmts
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   776
      |> split_list
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   777
      |> apfst Code_Namespace.join_exports
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   778
      |> apsnd ML_Datas
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   779
      |> SOME
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   780
      |> single;
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   781
    fun modify_class stmts =
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   782
      the_single (map_filter
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   783
        (fn (Type_Class class, (export, Code_Thingol.Class stmt)) => SOME (export, (class, stmt)) | _ => NONE) stmts)
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   784
      |> apsnd ML_Class
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   785
      |> SOME
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   786
      |> single;
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   787
    fun modify_stmts ([stmt as (_, (_, stmt' as Code_Thingol.Fun _))]) =
39059
3a11a667af75 restored and added surpression of case combinators
haftmann
parents: 39058
diff changeset
   788
          if Code_Thingol.is_case stmt' then [] else [modify_fun stmt]
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   789
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Fun _)) :: _)) =
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   790
          modify_funs (filter_out (Code_Thingol.is_case o snd o snd) stmts)
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   791
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Datatypecons _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   792
          modify_datatypes stmts
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   793
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Datatype _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   794
          modify_datatypes stmts
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   795
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Class _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   796
          modify_class stmts
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   797
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Classrel _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   798
          modify_class stmts
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   799
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Classparam _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   800
          modify_class stmts
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   801
      | modify_stmts ([stmt as (_, (_, Code_Thingol.Classinst _))]) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   802
          [modify_fun stmt]
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   803
      | modify_stmts ((stmts as (_, (_, Code_Thingol.Classinst _)) :: _)) =
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   804
          modify_funs stmts
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   805
      | modify_stmts stmts = error ("Illegal mutual dependencies: " ^
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   806
          (Library.commas o map (Code_Symbol.quote ctxt o fst)) stmts);
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   807
  in
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   808
    Code_Namespace.hierarchical_program ctxt {
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 51143
diff changeset
   809
      module_name = module_name, reserved = reserved, identifiers = identifiers,
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   810
      empty_nsp = (reserved, reserved), namify_module = pair, namify_stmt = namify_stmt,
55776
7dd1971b39c1 amended some slips, rolling back currently dysfunctional export minimimalisation for Scala
haftmann
parents: 55684
diff changeset
   811
      cyclic_modules = false, class_transitive = true,
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   812
      class_relation_public = true, empty_data = (),
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   813
      memorize_data = K I, modify_stmts = modify_stmts }
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   814
  end;
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   815
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   816
fun serialize_ml print_ml_module print_ml_stmt ctxt
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   817
    { module_name, reserved_syms, identifiers, includes,
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55682
diff changeset
   818
      class_syntax, tyco_syntax, const_syntax } exports program =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   819
  let
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   820
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   821
    (* build program *)
39028
0dd6c5a0beef use code_namespace module for SML and OCaml code
haftmann
parents: 38966
diff changeset
   822
    val { deresolver, hierarchical_program = ml_program } =
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   823
      ml_program_of_program ctxt module_name (Name.make_context reserved_syms)
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55682
diff changeset
   824
        identifiers exports program;
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   825
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   826
    (* print statements *)
55679
59244fc1a7ca formal markup for public ingredients
haftmann
parents: 55677
diff changeset
   827
    fun print_stmt prefix_fragments (_, (export, stmt)) = print_ml_stmt
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   828
      tyco_syntax const_syntax (make_vars reserved_syms)
55681
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   829
      (Code_Thingol.is_constr program) (deresolver prefix_fragments) export stmt
7714287dc044 more fine-grain notion of export
haftmann
parents: 55679
diff changeset
   830
      |> apfst (fn decl => if Code_Namespace.not_private export then SOME decl else NONE);
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   831
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   832
    (* print modules *)
47576
b32aae03e3d6 dropped dead code;
haftmann
parents: 45009
diff changeset
   833
    fun print_module _ base _ xs =
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   834
      let
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   835
        val (raw_decls, body) = split_list xs;
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   836
        val decls = maps these raw_decls
39147
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   837
      in (NONE, print_ml_module base decls body) end;
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   838
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   839
    (* serialization *)
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   840
    val p = Pretty.chunks2 (map snd includes
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   841
      @ map snd (Code_Namespace.print_hierarchical {
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   842
        print_module = print_module, print_stmt = print_stmt,
3c284a152bd6 printing combinator for hierarchical programs
haftmann
parents: 39102
diff changeset
   843
        lift_markup = apsnd } ml_program));
39056
fa197571676b formal markup of generated code for statements
haftmann
parents: 39034
diff changeset
   844
    fun write width NONE = writeln o format [] width
fa197571676b formal markup of generated code for statements
haftmann
parents: 39034
diff changeset
   845
      | write width (SOME p) = File.write p o format [] width;
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55145
diff changeset
   846
    fun prepare syms width p = ([("", format syms width p)], try (deresolver []));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   847
  in
48568
084cd758a8ab evaluation: allow multiple code modules
haftmann
parents: 48072
diff changeset
   848
    Code_Target.serialization write prepare p
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   849
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   850
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   851
val serializer_sml : Code_Target.serializer =
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   852
  Code_Target.parse_args (Scan.succeed ()) #> K (serialize_ml print_sml_module print_sml_stmt);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   853
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   854
val serializer_ocaml : Code_Target.serializer =
55677
1f89921f3e75 dropped long-unused option
haftmann
parents: 55657
diff changeset
   855
  Code_Target.parse_args (Scan.succeed ()) #> K (serialize_ml print_ocaml_module print_ocaml_stmt);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   856
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   857
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   858
(** Isar setup **)
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   859
52435
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   860
fun fun_syntax print_typ fxy [ty1, ty2] =
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   861
  brackify_infix (1, R) fxy (
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   862
    print_typ (INFX (1, X)) ty1,
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   863
    str "->",
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   864
    print_typ (INFX (1, R)) ty2
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   865
  );
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   866
59323
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   867
val _ = Theory.setup
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   868
  (Code_Target.add_language
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   869
    (target_SML, { serializer = serializer_sml, literals = literals_sml,
41940
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   870
      check = { env_var = "ISABELLE_PROCESS",
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   871
        make_destination = fn p => Path.append p (Path.explode "ROOT.ML"),
50022
286dfcab9833 restored SML code check which got unintentionally broken: must explicitly check for error during compilation;
haftmann
parents: 48568
diff changeset
   872
        make_command = fn _ =>
51091
c007c6bf4a35 another attempt for a uniform abort on code generation errors
haftmann
parents: 50625
diff changeset
   873
          "\"$ISABELLE_PROCESS\" -r -q -e 'datatype ref = datatype Unsynchronized.ref; use \"ROOT.ML\" handle _ => exit 1' Pure" } })
59104
a14475f044b2 allow multiple inheritance of targets
haftmann
parents: 56826
diff changeset
   874
  #> Code_Target.add_language
38966
68853347ba37 tuned internally and made smlnj happy
haftmann
parents: 38933
diff changeset
   875
    (target_OCaml, { serializer = serializer_ocaml, literals = literals_ocaml,
41952
c7297638599b cleanup of former settings GHC_PATH, EXEC_GHC, EXEC_OCAML, EXEC_SWIPL, EXEC_YAP -- discontinued implicit detection;
wenzelm
parents: 41940
diff changeset
   876
      check = { env_var = "ISABELLE_OCAML",
41940
a3b68a7a0e15 allow spaces in executable names;
wenzelm
parents: 41343
diff changeset
   877
        make_destination = fn p => Path.append p (Path.explode "ROOT.ocaml"),
41952
c7297638599b cleanup of former settings GHC_PATH, EXEC_GHC, EXEC_OCAML, EXEC_SWIPL, EXEC_YAP -- discontinued implicit detection;
wenzelm
parents: 41940
diff changeset
   878
        make_command = fn _ => "\"$ISABELLE_OCAML\" -w pu nums.cma ROOT.ocaml" } })
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55147
diff changeset
   879
  #> Code_Target.set_printings (Type_Constructor ("fun",
52435
6646bb548c6b migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
haftmann
parents: 52138
diff changeset
   880
    [(target_SML, SOME (2, fun_syntax)), (target_OCaml, SOME (2, fun_syntax))]))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   881
  #> fold (Code_Target.add_reserved target_SML) ML_Syntax.reserved_names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   882
  #> fold (Code_Target.add_reserved target_SML)
38070
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   883
      ["ref" (*rebinding is illegal*), "o" (*dictionary projections use it already*),
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   884
        "Fail", "div", "mod" (*standard infixes*), "IntInf"]
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   885
  #> fold (Code_Target.add_reserved target_OCaml) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   886
      "and", "as", "assert", "begin", "class",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   887
      "constraint", "do", "done", "downto", "else", "end", "exception",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   888
      "external", "false", "for", "fun", "function", "functor", "if",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   889
      "in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   890
      "module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   891
      "sig", "struct", "then", "to", "true", "try", "type", "val",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   892
      "virtual", "when", "while", "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   893
    ]
59323
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   894
  #> fold (Code_Target.add_reserved target_OCaml) ["failwith", "mod", "Big_int"]);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   895
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   896
end; (*struct*)