src/Tools/Code/code_ml.ML
author haftmann
Tue, 31 Aug 2010 13:55:54 +0200
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child 38926 24f82786cc57
permissions -rw-r--r--
removed serializer interface redundancies
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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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  val setup: theory -> theory
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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_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 * (string * (vname * sort) list))
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        * ((class * (string * (string * dict list list))) list
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      * (((string * const) * (thm * bool)) list * ((string * const) * (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 ml_binding list * string list
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  | ML_Datas of (string * ((vname * sort) list * ((string * vname list) * itype list) list)) list
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  | ML_Class of string * (vname * ((class * string) list * (string * itype) list));
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fun stmt_name_of_binding (ML_Function (name, _)) = name
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  | stmt_name_of_binding (ML_Instance (name, _)) = name;
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fun stmt_names_of (ML_Exc (name, _)) = [name]
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  | stmt_names_of (ML_Val binding) = [stmt_name_of_binding binding]
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  | stmt_names_of (ML_Funs (bindings, _)) = map stmt_name_of_binding bindings
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  | stmt_names_of (ML_Datas ds) = map fst ds
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  | stmt_names_of (ML_Class (name, _)) = [name];
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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_sml_stmt labelled_name tyco_syntax const_syntax reserved is_cons deresolve =
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  let
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    fun print_tyco_expr fxy (tyco, []) = (str o deresolve) tyco
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      | print_tyco_expr fxy (tyco, [ty]) =
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          concat [print_typ BR ty, (str o deresolve) tyco]
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      | print_tyco_expr fxy (tyco, tys) =
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          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) tyco]
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    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
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         of NONE => print_tyco_expr fxy (tyco, tys)
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          | SOME (i, 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 NOBR (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_dict is_pseudo_fun fxy (DictConst (inst, dss)) =
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          brackify fxy ((str o deresolve) inst ::
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            (if is_pseudo_fun inst then [str "()"]
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            else map_filter (print_dicts is_pseudo_fun BR) dss))
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      | print_dict is_pseudo_fun fxy (DictVar (classrels, (v, (i, k)))) =
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          let
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            val v_p = str (if k = 1 then first_upper v ^ "_"
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              else first_upper v ^ string_of_int (i+1) ^ "_");
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          in case classrels
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           of [] => v_p
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            | [classrel] => brackets [(str o deresolve) classrel, v_p]
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            | classrels => brackets
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                [enum " o" "(" ")" (map (str o deresolve) classrels), v_p]
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          end
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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, _) => DictVar ([], (v, (i, length sort)))) sort));
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    fun print_term is_pseudo_fun some_thm vars fxy (IConst c) =
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          print_app is_pseudo_fun some_thm vars fxy (c, [])
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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 c_ts => print_app is_pseudo_fun some_thm vars fxy c_ts
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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 (cases as (_, t0))) =
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          (case Code_Thingol.unfold_const_app t0
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           of SOME (c_ts as ((c, _), _)) => if is_none (const_syntax c)
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                then print_case is_pseudo_fun some_thm vars fxy cases
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                else print_app is_pseudo_fun some_thm vars fxy c_ts
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            | NONE => print_case is_pseudo_fun some_thm vars fxy cases)
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    and print_app_expr is_pseudo_fun some_thm vars (app as ((c, ((_, iss), function_typs)), ts)) =
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      if is_cons c then
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        let val k = length function_typs in
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          if k < 2 orelse length ts = k
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          then (str o deresolve) c
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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 c
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        then (str o deresolve) c @@ str "()"
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      else (str o deresolve) c :: map_filter (print_dicts is_pseudo_fun BR) iss
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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 (cases as ((_, [_]), _)) =
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          let
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            val (binds, body) = Code_Thingol.unfold_let (ICase cases);
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            fun print_match ((pat, ty), 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 (((t, ty), 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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      | print_case is_pseudo_fun some_thm vars fxy ((_, []), _) =
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          (concat o map str) ["raise", "Fail", "\"empty case\""];
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    fun print_val_decl print_typscheme (name, typscheme) = concat
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      [str "val", str (deresolve name), 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 co)
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          | print_co ((co, _), tys) = concat [str (deresolve 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 NOBR (tyco, map (ITyVar o fst) 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 (name, (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 consts = fold Code_Thingol.add_constnames (t :: ts) [];
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                val vars = reserved
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                  |> intro_base_names
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                       (is_none o const_syntax) deresolve consts
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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) name, str ":", print_typ NOBR ty]
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                    else (concat o map str) [definer, deresolve name];
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              in
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                concat (
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                  prolog
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                  :: (if is_pseudo_fun name 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 (name, 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, ((class, (tyco, vs)), (super_instances, (classparam_instances, _))))) =
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          let
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            fun print_super_instance (_, (classrel, dss)) =
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              concat [
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                (str o Long_Name.base_name o deresolve) classrel,
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                str "=",
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                print_dict is_pseudo_fun NOBR (DictConst dss)
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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) 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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              (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
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              :: (if is_pseudo_fun 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 super_instances
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                  @ map print_classparam_instance classparam_instances)
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              :: str ":"
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              @@ print_tyco_expr NOBR (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 (name, (vs_ty, n))) = pair
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          [print_val_decl print_typscheme (name, 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 name
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            :: replicate n "_"
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            @ "="
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            :: "raise"
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            :: "Fail"
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            @@ (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name
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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 (binding :: 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 name = concat [
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                str "val",
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                (str o deresolve) name,
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                str "=",
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                (str o deresolve) name,
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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") bindings);
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            val pseudo_ps = map print_pseudo_fun pseudo_funs;
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          in pair
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            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 NOBR (tyco, map (ITyVar o fst) vs);
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          in
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            pair
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            [concat [str "type", ty_p]]
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            (concat [str "datatype", ty_p, str "=", str "EMPTY__"])
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          end
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     | print_stmt (ML_Datas (data :: datas)) = 
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          let
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            val sig_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 sig_ps;
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          in pair
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            sig_ps
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            (Pretty.chunks (ps @| semicolon [p]))
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          end
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     | print_stmt (ML_Class (class, (v, (super_classes, classparams)))) =
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          let
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            fun print_field s p = concat [str s, str ":", p];
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            fun print_proj s p = semicolon
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              (map str ["val", s, "=", "#" ^ s, ":"] @| p);
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   306
            fun print_super_class_decl (super_class, classrel) =
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   307
              print_val_decl print_dicttypscheme
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   308
                (classrel, ([(v, [class])], (super_class, ITyVar v)));
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   309
            fun print_super_class_field (super_class, classrel) =
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   310
              print_field (deresolve classrel) (print_dicttyp (super_class, ITyVar v));
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   311
            fun print_super_class_proj (super_class, classrel) =
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   312
              print_proj (deresolve classrel)
37384
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   313
                (print_dicttypscheme ([(v, [class])], (super_class, ITyVar v)));
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parents: 33636
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   314
            fun print_classparam_decl (classparam, ty) =
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   315
              print_val_decl print_typscheme
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   316
                (classparam, ([(v, [class])], ty));
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   317
            fun print_classparam_field (classparam, ty) =
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   318
              print_field (deresolve classparam) (print_typ NOBR ty);
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diff changeset
   319
            fun print_classparam_proj (classparam, ty) =
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diff changeset
   320
              print_proj (deresolve classparam)
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haftmann
parents: 33636
diff changeset
   321
                (print_typscheme ([(v, [class])], ty));
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parents: 33636
diff changeset
   322
          in pair
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parents: 33636
diff changeset
   323
            (concat [str "type", print_dicttyp (class, ITyVar v)]
37384
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parents: 37242
diff changeset
   324
              :: map print_super_class_decl super_classes
33992
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diff changeset
   325
              @ map print_classparam_decl classparams)
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diff changeset
   326
            (Pretty.chunks (
28054
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parents:
diff changeset
   327
              concat [
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   328
                str ("type '" ^ v),
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   329
                (str o deresolve) class,
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   330
                str "=",
34178
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parents: 34071
diff changeset
   331
                enum "," "{" "};" (
37384
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diff changeset
   332
                  map print_super_class_field super_classes
33992
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haftmann
parents: 33636
diff changeset
   333
                  @ map print_classparam_field classparams
28054
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haftmann
parents:
diff changeset
   334
                )
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   335
              ]
37384
5aba26803073 more consistent naming aroud type classes and instances
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parents: 37242
diff changeset
   336
              :: map print_super_class_proj super_classes
33992
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haftmann
parents: 33636
diff changeset
   337
              @ map print_classparam_proj classparams
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parents: 33636
diff changeset
   338
            ))
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diff changeset
   339
          end;
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diff changeset
   340
  in print_stmt end;
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parents:
diff changeset
   341
34032
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   342
fun print_sml_module name some_decls body = if name = ""
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   343
  then Pretty.chunks2 body
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   344
  else Pretty.chunks2 (
33992
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parents: 33636
diff changeset
   345
    Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
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parents: 33636
diff changeset
   346
      str ("structure " ^ name ^ (if is_some some_decls then " : sig" else " ="))
34178
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parents: 34071
diff changeset
   347
      :: (the_list o Option.map (indent 2 o Pretty.chunks)) some_decls
33992
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parents: 33636
diff changeset
   348
      @| (if is_some some_decls then str "end = struct" else str "struct")
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haftmann
parents: 33636
diff changeset
   349
    )
bf22ff4f3d19 signatures for generated code; tuned
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diff changeset
   350
    :: body
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diff changeset
   351
    @| str ("end; (*struct " ^ name ^ "*)")
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   352
  );
2b84d34c5d02 restructured and split code serializer module
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parents:
diff changeset
   353
28064
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parents: 28054
diff changeset
   354
val literals_sml = Literals {
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   355
  literal_char = prefix "#" o quote o ML_Syntax.print_char,
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   356
  literal_string = quote o translate_string ML_Syntax.print_char,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   357
  literal_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   358
  literal_positive_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
37958
9728342bcd56 another refinement chapter in the neverending numeral story
haftmann
parents: 37822
diff changeset
   359
  literal_alternative_numeral = fn k => "(" ^ string_of_int k ^ " : IntInf.int)",
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   360
  literal_naive_numeral = string_of_int,
34178
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haftmann
parents: 34071
diff changeset
   361
  literal_list = enum "," "[" "]",
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   362
  infix_cons = (7, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   363
};
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   364
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   365
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   366
(** OCaml serializer **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   367
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   368
fun print_ocaml_stmt labelled_name tyco_syntax const_syntax reserved is_cons deresolve =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   369
  let
33992
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haftmann
parents: 33636
diff changeset
   370
    fun print_tyco_expr fxy (tyco, []) = (str o deresolve) tyco
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haftmann
parents: 33636
diff changeset
   371
      | print_tyco_expr fxy (tyco, [ty]) =
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haftmann
parents: 33636
diff changeset
   372
          concat [print_typ BR ty, (str o deresolve) tyco]
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haftmann
parents: 33636
diff changeset
   373
      | print_tyco_expr fxy (tyco, tys) =
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   374
          concat [enum "," "(" ")" (map (print_typ BR) tys), (str o deresolve) tyco]
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   375
    and print_typ fxy (tyco `%% tys) = (case tyco_syntax tyco
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   376
         of NONE => print_tyco_expr fxy (tyco, tys)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   377
          | SOME (i, print) => print print_typ fxy tys)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   378
      | print_typ fxy (ITyVar v) = str ("'" ^ v);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   379
    fun print_dicttyp (class, ty) = print_tyco_expr NOBR (class, [ty]);
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   380
    fun print_typscheme_prefix (vs, p) = enum " ->" "" ""
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   381
      (map_filter (fn (v, sort) =>
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   382
        (print_product (fn class => print_dicttyp (class, ITyVar v)) sort)) vs @| p);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   383
    fun print_typscheme (vs, ty) = print_typscheme_prefix (vs, print_typ NOBR ty);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   384
    fun print_dicttypscheme (vs, class_ty) = print_typscheme_prefix (vs, print_dicttyp class_ty);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   385
    fun print_dict is_pseudo_fun fxy (DictConst (inst, dss)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   386
          brackify fxy ((str o deresolve) inst ::
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   387
            (if is_pseudo_fun inst then [str "()"]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   388
            else map_filter (print_dicts is_pseudo_fun BR) dss))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   389
      | print_dict is_pseudo_fun fxy (DictVar (classrels, (v, (i, k)))) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   390
          str (if k = 1 then "_" ^ first_upper v
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   391
            else "_" ^ first_upper v ^ string_of_int (i+1))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   392
          |> fold_rev (fn classrel => fn p =>
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   393
               Pretty.block [p, str ".", (str o deresolve) classrel]) classrels
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   394
    and print_dicts is_pseudo_fun = tuplify (print_dict is_pseudo_fun);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   395
    val print_dict_args = map_filter (fn (v, sort) => print_dicts (K false) BR
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   396
      (map_index (fn (i, _) => DictVar ([], (v, (i, length sort)))) sort));
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   397
    fun print_term is_pseudo_fun some_thm vars fxy (IConst c) =
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   398
          print_app is_pseudo_fun some_thm vars fxy (c, [])
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   399
      | print_term is_pseudo_fun some_thm vars fxy (IVar NONE) =
31889
fb2c8a687529 all variable names are optional
haftmann
parents: 31874
diff changeset
   400
          str "_"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   401
      | 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
   402
          str (lookup_var vars v)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   403
      | 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
   404
          (case Code_Thingol.unfold_const_app t
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   405
           of SOME c_ts => print_app is_pseudo_fun some_thm vars fxy c_ts
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   406
            | NONE => brackify fxy [print_term is_pseudo_fun some_thm vars NOBR t1,
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   407
                print_term is_pseudo_fun some_thm vars BR t2])
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   408
      | print_term is_pseudo_fun some_thm vars fxy (t as _ `|=> _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   409
          let
31874
f172346ba805 simplified binding concept
haftmann
parents: 31775
diff changeset
   410
            val (binds, t') = Code_Thingol.unfold_pat_abs t;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   411
            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
   412
          in brackets (str "fun" :: ps @ str "->" @@ print_term is_pseudo_fun some_thm vars' NOBR t') end
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   413
      | print_term is_pseudo_fun some_thm vars fxy (ICase (cases as (_, t0))) =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   414
          (case Code_Thingol.unfold_const_app t0
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   415
           of SOME (c_ts as ((c, _), _)) => if is_none (const_syntax c)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   416
                then print_case is_pseudo_fun some_thm vars fxy cases
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   417
                else print_app is_pseudo_fun some_thm vars fxy c_ts
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   418
            | NONE => print_case is_pseudo_fun some_thm vars fxy cases)
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   419
    and print_app_expr is_pseudo_fun some_thm vars (app as ((c, ((_, iss), tys)), ts)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   420
      if is_cons c then
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   421
        let val k = length tys in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   422
          if length ts = k
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   423
          then (str o deresolve) c
38922
ec2a8efd8990 Code_Printer.tuplify
haftmann
parents: 38921
diff changeset
   424
            :: the_list (tuplify (print_term is_pseudo_fun some_thm vars) BR ts)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   425
          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
   426
        end
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   427
      else if is_pseudo_fun c
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
parents: 28971
diff changeset
   428
        then (str o deresolve) c @@ str "()"
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   429
      else (str o deresolve) c :: map_filter (print_dicts is_pseudo_fun BR) iss
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   430
        @ map (print_term is_pseudo_fun some_thm vars BR) ts
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   431
    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
   432
      (print_term is_pseudo_fun) const_syntax some_thm vars
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   433
    and print_bind is_pseudo_fun = gen_print_bind (print_term is_pseudo_fun)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   434
    and print_case is_pseudo_fun some_thm vars fxy (cases as ((_, [_]), _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   435
          let
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   436
            val (binds, body) = Code_Thingol.unfold_let (ICase cases);
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   437
            fun print_let ((pat, ty), t) vars =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   438
              vars
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   439
              |> print_bind is_pseudo_fun some_thm NOBR pat
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   440
              |>> (fn p => concat
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   441
                  [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
   442
            val (ps, vars') = fold_map print_let binds vars;
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   443
          in
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   444
            brackify_block fxy (Pretty.chunks ps) []
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   445
              (print_term is_pseudo_fun some_thm vars' NOBR body)
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   446
          end
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   447
      | print_case is_pseudo_fun some_thm vars fxy (((t, ty), clause :: clauses), _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   448
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   449
            fun print_select delim (pat, body) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   450
              let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   451
                val (p, vars') = print_bind is_pseudo_fun some_thm NOBR pat vars;
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   452
              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
   453
          in
31665
a1f4d3b3f6c8 tuned brackets for let expressions etc.
haftmann
parents: 31598
diff changeset
   454
            brackets (
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   455
              str "match"
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   456
              :: print_term is_pseudo_fun some_thm vars NOBR t
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   457
              :: print_select "with" clause
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   458
              :: map (print_select "|") clauses
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   459
            )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   460
          end
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   461
      | print_case is_pseudo_fun some_thm vars fxy ((_, []), _) =
31121
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   462
          (concat o map str) ["failwith", "\"empty case\""];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   463
    fun print_val_decl print_typscheme (name, typscheme) = concat
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   464
      [str "val", str (deresolve name), str ":", print_typscheme typscheme];
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   465
    fun print_datatype_decl definer (tyco, (vs, cos)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   466
      let
37449
034ebe92f090 more precise code
haftmann
parents: 37447
diff changeset
   467
        fun print_co ((co, _), []) = str (deresolve co)
034ebe92f090 more precise code
haftmann
parents: 37447
diff changeset
   468
          | print_co ((co, _), tys) = concat [str (deresolve co), str "of",
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   469
              enum " *" "" "" (map (print_typ (INFX (2, X))) tys)];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   470
      in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   471
        concat (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   472
          str definer
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   473
          :: print_tyco_expr NOBR (tyco, map (ITyVar o fst) vs)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   474
          :: str "="
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   475
          :: separate (str "|") (map print_co cos)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   476
        )
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   477
      end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   478
    fun print_def is_pseudo_fun needs_typ definer
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   479
          (ML_Function (name, (vs_ty as (vs, ty), eqs))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   480
          let
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   481
            fun print_eqn ((ts, t), (some_thm, _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   482
              let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   483
                val consts = fold Code_Thingol.add_constnames (t :: ts) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   484
                val vars = reserved
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   485
                  |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   486
                      (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   487
              in concat [
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   488
                (Pretty.block o commas)
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   489
                  (map (print_term is_pseudo_fun some_thm vars NOBR) ts),
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   490
                str "->",
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   491
                print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   492
              ] end;
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   493
            fun print_eqns is_pseudo [((ts, t), (some_thm, _))] =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   494
                  let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   495
                    val consts = fold Code_Thingol.add_constnames (t :: ts) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   496
                    val vars = reserved
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   497
                      |> intro_base_names
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   498
                          (is_none o const_syntax) deresolve consts
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   499
                      |> intro_vars ((fold o Code_Thingol.fold_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   500
                          (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   501
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   502
                    concat (
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   503
                      (if is_pseudo then [str "()"]
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   504
                        else map (print_term is_pseudo_fun some_thm vars BR) ts)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   505
                      @ str "="
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   506
                      @@ print_term is_pseudo_fun some_thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   507
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   508
                  end
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   509
              | print_eqns _ ((eq as (([_], _), _)) :: eqs) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   510
                  Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   511
                    str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   512
                    :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   513
                    :: str "function"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   514
                    :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   515
                    :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   516
                    :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   517
                          o single o print_eqn) eqs
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   518
                  )
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   519
              | print_eqns _ (eqs as eq :: eqs') =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   520
                  let
32913
3e9809678574 intro_base_names combinator
haftmann
parents: 32908
diff changeset
   521
                    val consts = fold Code_Thingol.add_constnames (map (snd o fst) eqs) [];
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   522
                    val vars = reserved
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   523
                      |> intro_base_names
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   524
                          (is_none o const_syntax) deresolve consts;
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   525
                    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
   526
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   527
                    Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   528
                      Pretty.breaks dummy_parms
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   529
                      @ Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   530
                      :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   531
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   532
                      :: str "match"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   533
                      :: Pretty.brk 1
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   534
                      :: (Pretty.block o commas) dummy_parms
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   535
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   536
                      :: str "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   537
                      :: Pretty.brk 1
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   538
                      :: print_eqn eq
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   539
                      :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   540
                           o single o print_eqn) eqs'
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   541
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   542
                  end;
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   543
            val prolog = if needs_typ then
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   544
              concat [str definer, (str o deresolve) name, str ":", print_typ NOBR ty]
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   545
                else (concat o map str) [definer, deresolve name];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   546
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   547
            (print_val_decl print_typscheme (name, vs_ty))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   548
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   549
              prolog
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   550
              :: print_dict_args vs
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   551
              @| print_eqns (is_pseudo_fun name) eqs
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   552
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   553
          end
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   554
      | print_def is_pseudo_fun _ definer
37449
034ebe92f090 more precise code
haftmann
parents: 37447
diff changeset
   555
            (ML_Instance (inst, ((class, (tyco, vs)), (super_instances, (classparam_instances, _))))) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   556
          let
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   557
            fun print_super_instance (_, (classrel, dss)) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   558
              concat [
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   559
                (str o deresolve) classrel,
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   560
                str "=",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   561
                print_dict is_pseudo_fun NOBR (DictConst dss)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   562
              ];
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   563
            fun print_classparam_instance ((classparam, const), (thm, _)) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   564
              concat [
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   565
                (str o deresolve) classparam,
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   566
                str "=",
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   567
                print_app (K false) (SOME thm) reserved NOBR (const, [])
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   568
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   569
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   570
            (print_val_decl print_dicttypscheme
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   571
              (inst, (vs, (class, tyco `%% map (ITyVar o fst) vs))))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   572
            (concat (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   573
              str definer
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   574
              :: (str o deresolve) inst
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   575
              :: print_dict_args vs
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   576
              @ str "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   577
              @@ brackets [
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   578
                enum_default "()" ";" "{" "}" (map print_super_instance super_instances
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   579
                  @ map print_classparam_instance classparam_instances),
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   580
                str ":",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   581
                print_tyco_expr NOBR (class, [tyco `%% map (ITyVar o fst) vs])
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   582
              ]
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   583
            ))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   584
          end;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   585
     fun print_stmt (ML_Exc (name, (vs_ty, n))) = pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   586
          [print_val_decl print_typscheme (name, vs_ty)]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   587
          ((doublesemicolon o map str) (
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   588
            "let"
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   589
            :: deresolve name
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   590
            :: replicate n "_"
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   591
            @ "="
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   592
            :: "failwith"
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   593
            @@ (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   594
          ))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   595
      | print_stmt (ML_Val binding) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   596
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   597
            val (sig_p, p) = print_def (K false) true "let" binding
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   598
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   599
            [sig_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   600
            (doublesemicolon [p])
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   601
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   602
      | print_stmt (ML_Funs (binding :: bindings, pseudo_funs)) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   603
          let
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   604
            val print_def' = print_def (member (op =) pseudo_funs) false;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   605
            fun print_pseudo_fun name = concat [
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   606
                str "let",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   607
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   608
                str "=",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   609
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   610
                str "();;"
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   611
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   612
            val (sig_ps, (ps, p)) = (apsnd split_last o split_list)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   613
              (print_def' "let rec" binding :: map (print_def' "and") bindings);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   614
            val pseudo_ps = map print_pseudo_fun pseudo_funs;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   615
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   616
            sig_ps
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   617
            (Pretty.chunks (ps @ doublesemicolon [p] :: pseudo_ps))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   618
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   619
     | print_stmt (ML_Datas [(tyco, (vs, []))]) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   620
          let
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   621
            val ty_p = print_tyco_expr NOBR (tyco, map (ITyVar o fst) vs);
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   622
          in
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   623
            pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   624
            [concat [str "type", ty_p]]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   625
            (concat [str "type", ty_p, str "=", str "EMPTY__"])
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   626
          end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   627
     | print_stmt (ML_Datas (data :: datas)) = 
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   628
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   629
            val sig_ps = print_datatype_decl "type" data
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   630
              :: map (print_datatype_decl "and") datas;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   631
            val (ps, p) = split_last sig_ps;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   632
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   633
            sig_ps
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   634
            (Pretty.chunks (ps @| doublesemicolon [p]))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   635
          end
37447
ad3e04f289b6 transitive superclasses were also only a misunderstanding
haftmann
parents: 37446
diff changeset
   636
     | print_stmt (ML_Class (class, (v, (super_classes, classparams)))) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   637
          let
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   638
            fun print_field s p = concat [str s, str ":", p];
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   639
            fun print_super_class_field (super_class, classrel) =
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   640
              print_field (deresolve classrel) (print_dicttyp (super_class, ITyVar v));
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   641
            fun print_classparam_decl (classparam, ty) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   642
              print_val_decl print_typscheme
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   643
                (classparam, ([(v, [class])], ty));
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   644
            fun print_classparam_field (classparam, ty) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   645
              print_field (deresolve classparam) (print_typ NOBR ty);
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   646
            val w = "_" ^ first_upper v;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   647
            fun print_classparam_proj (classparam, _) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   648
              (concat o map str) ["let", deresolve classparam, w, "=",
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   649
                w ^ "." ^ deresolve classparam ^ ";;"];
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   650
            val type_decl_p = concat [
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   651
                str ("type '" ^ v),
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   652
                (str o deresolve) class,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   653
                str "=",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   654
                enum_default "unit" ";" "{" "}" (
37384
5aba26803073 more consistent naming aroud type classes and instances
haftmann
parents: 37242
diff changeset
   655
                  map print_super_class_field super_classes
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   656
                  @ map print_classparam_field classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   657
                )
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   658
              ];
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   659
          in pair
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   660
            (type_decl_p :: map print_classparam_decl classparams)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   661
            (Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   662
              doublesemicolon [type_decl_p]
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   663
              :: map print_classparam_proj classparams
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   664
            ))
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   665
          end;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   666
  in print_stmt end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   667
34032
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   668
fun print_ocaml_module name some_decls body = if name = ""
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   669
  then Pretty.chunks2 body
f13b5c023e65 simplified notion of empty module name
haftmann
parents: 34028
diff changeset
   670
  else Pretty.chunks2 (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   671
    Pretty.chunks (
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   672
      str ("module " ^ name ^ (if is_some some_decls then " : sig" else " ="))
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   673
      :: (the_list o Option.map (indent 2 o Pretty.chunks)) some_decls
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   674
      @| (if is_some some_decls then str "end = struct" else str "struct")
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   675
    )
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   676
    :: body
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   677
    @| str ("end;; (*struct " ^ name ^ "*)")
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   678
  );
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   679
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   680
val literals_ocaml = let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   681
  fun chr i =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   682
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   683
      val xs = string_of_int i;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   684
      val ys = replicate_string (3 - length (explode xs)) "0";
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   685
    in "\\" ^ ys ^ xs end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   686
  fun char_ocaml c =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   687
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   688
      val i = ord c;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   689
      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
   690
        then chr i else c
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   691
    in s end;
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   692
  fun numeral_ocaml k = if k < 0
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   693
    then "(Big_int.minus_big_int " ^ numeral_ocaml (~ k) ^ ")"
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   694
    else if k <= 1073741823
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   695
      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
   696
      else "(Big_int.big_int_of_string " ^ quote (string_of_int k) ^ ")"
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   697
in Literals {
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   698
  literal_char = Library.enclose "'" "'" o char_ocaml,
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   699
  literal_string = quote o translate_string char_ocaml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   700
  literal_numeral = numeral_ocaml,
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   701
  literal_positive_numeral = numeral_ocaml,
37958
9728342bcd56 another refinement chapter in the neverending numeral story
haftmann
parents: 37822
diff changeset
   702
  literal_alternative_numeral = numeral_ocaml,
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   703
  literal_naive_numeral = numeral_ocaml,
34178
a78b8d5b91cb take care for destructive print mode properly using dedicated pretty builders
haftmann
parents: 34071
diff changeset
   704
  literal_list = enum ";" "[" "]",
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   705
  infix_cons = (6, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   706
} end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   707
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   708
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   709
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   710
(** SML/OCaml generic part **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   711
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   712
local
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   713
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   714
datatype ml_node =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   715
    Dummy of string
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   716
  | Stmt of string * ml_stmt
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   717
  | Module of string * ((Name.context * Name.context) * ml_node Graph.T);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   718
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   719
in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   720
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   721
fun ml_node_of_program labelled_name reserved module_alias program =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   722
  let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   723
    val reserved = Name.make_context reserved;
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   724
    val empty_module = ((reserved, reserved), Graph.empty);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   725
    fun map_node [] f = f
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   726
      | map_node (m::ms) f =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   727
          Graph.default_node (m, Module (m, empty_module))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   728
          #> Graph.map_node m (fn (Module (module_name, (nsp, nodes))) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   729
               Module (module_name, (nsp, map_node ms f nodes)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   730
    fun map_nsp_yield [] f (nsp, nodes) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   731
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   732
            val (x, nsp') = f nsp
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   733
          in (x, (nsp', nodes)) end
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   734
      | map_nsp_yield (m::ms) f (nsp, nodes) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   735
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   736
            val (x, nodes') =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   737
              nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   738
              |> Graph.default_node (m, Module (m, empty_module))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   739
              |> Graph.map_node_yield m (fn Module (d_module_name, nsp_nodes) => 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   740
                  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   741
                    val (x, nsp_nodes') = map_nsp_yield ms f nsp_nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   742
                  in (x, Module (d_module_name, nsp_nodes')) end)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   743
          in (x, (nsp, nodes')) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   744
    fun map_nsp_fun_yield f (nsp_fun, nsp_typ) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   745
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   746
        val (x, nsp_fun') = f nsp_fun
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   747
      in (x, (nsp_fun', nsp_typ)) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   748
    fun map_nsp_typ_yield f (nsp_fun, nsp_typ) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   749
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   750
        val (x, nsp_typ') = f nsp_typ
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   751
      in (x, (nsp_fun, nsp_typ')) end;
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   752
    val mk_name_module = mk_name_module reserved NONE module_alias program;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   753
    fun mk_name_stmt upper name nsp =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   754
      let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   755
        val (_, base) = dest_name name;
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   756
        val base' = if upper then first_upper base else base;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   757
        val ([base''], nsp') = Name.variants [base'] nsp;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   758
      in (base'', nsp') end;
37439
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   759
    fun deps_of names =
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   760
      []
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   761
      |> fold (fold (insert (op =)) o Graph.imm_succs program) names
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   762
      |> subtract (op =) names
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   763
      |> filter_out (Code_Thingol.is_case o Graph.get_node program);
37437
4202e11ae7dc formal introduction of case cong
haftmann
parents: 37384
diff changeset
   764
    fun ml_binding_of_stmt (name, Code_Thingol.Fun (_, ((tysm as (vs, ty), raw_eqs), _))) =
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   765
          let
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   766
            val eqs = filter (snd o snd) raw_eqs;
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   767
            val (eqs', is_value) = if null (filter_out (null o snd) vs) then case eqs
35228
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   768
               of [(([], t), some_thm)] => if (not o null o fst o Code_Thingol.unfold_fun) ty
ac2cab4583f4 context theorem is optional
haftmann
parents: 34944
diff changeset
   769
                  then ([(([IVar (SOME "x")], t `$ IVar (SOME "x")), some_thm)], NONE)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   770
                  else (eqs, SOME (name, member (op =) (Code_Thingol.add_constnames t []) name))
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   771
                | _ => (eqs, NONE)
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   772
              else (eqs, NONE)
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   773
          in (ML_Function (name, (tysm, eqs')), is_value) end
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   774
      | ml_binding_of_stmt (name, Code_Thingol.Classinst (stmt as ((_, (_, vs)), _))) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   775
          (ML_Instance (name, stmt), if forall (null o snd) vs then SOME (name, false) else NONE)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   776
      | ml_binding_of_stmt (name, _) =
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   777
          error ("Binding block containing illegal statement: " ^ labelled_name name)
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   778
    fun add_fun (name, stmt) =
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   779
      let
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   780
        val (binding, some_value_name) = ml_binding_of_stmt (name, stmt);
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   781
        val ml_stmt = case binding
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   782
         of ML_Function (name, ((vs, ty), [])) =>
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   783
              ML_Exc (name, ((vs, ty),
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   784
                (length o filter_out (null o snd)) vs + (length o fst o Code_Thingol.unfold_fun) ty))
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   785
          | _ => case some_value_name
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   786
             of NONE => ML_Funs ([binding], [])
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   787
              | SOME (name, true) => ML_Funs ([binding], [name])
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   788
              | SOME (name, false) => ML_Val binding
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   789
      in
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   790
        map_nsp_fun_yield (mk_name_stmt false name)
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   791
        #>> (fn name' => ([name'], ml_stmt))
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   792
      end;
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   793
    fun add_funs stmts =
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   794
      let
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   795
        val ml_stmt = ML_Funs (map_split ml_binding_of_stmt stmts |> (apsnd o map_filter o Option.map) fst);
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   796
      in
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   797
        fold_map (fn (name, _) => map_nsp_fun_yield (mk_name_stmt false name)) stmts
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   798
        #>> rpair ml_stmt
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   799
      end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   800
    fun add_datatypes stmts =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   801
      fold_map
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   802
        (fn (name, Code_Thingol.Datatype (_, stmt)) =>
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   803
              map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, stmt))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   804
          | (name, Code_Thingol.Datatypecons _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   805
              map_nsp_fun_yield (mk_name_stmt true name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   806
          | (name, _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   807
              error ("Datatype block containing illegal statement: " ^ labelled_name name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   808
        ) stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   809
      #>> (split_list #> apsnd (map_filter I
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   810
        #> (fn [] => error ("Datatype block without data statement: "
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   811
                  ^ (Library.commas o map (labelled_name o fst)) stmts)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   812
             | stmts => ML_Datas stmts)));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   813
    fun add_class stmts =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   814
      fold_map
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   815
        (fn (name, Code_Thingol.Class (_, stmt)) =>
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   816
              map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, stmt))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   817
          | (name, Code_Thingol.Classrel _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   818
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   819
          | (name, Code_Thingol.Classparam _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   820
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   821
          | (name, _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   822
              error ("Class block containing illegal statement: " ^ labelled_name name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   823
        ) stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   824
      #>> (split_list #> apsnd (map_filter I
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   825
        #> (fn [] => error ("Class block without class statement: "
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   826
                  ^ (Library.commas o map (labelled_name o fst)) stmts)
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   827
             | [stmt] => ML_Class stmt)));
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   828
    fun add_stmts ([stmt as (name, Code_Thingol.Fun _)]) =
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   829
          add_fun stmt
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   830
      | add_stmts ((stmts as (_, Code_Thingol.Fun _)::_)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   831
          add_funs stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   832
      | add_stmts ((stmts as (_, Code_Thingol.Datatypecons _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   833
          add_datatypes stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   834
      | add_stmts ((stmts as (_, Code_Thingol.Datatype _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   835
          add_datatypes stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   836
      | add_stmts ((stmts as (_, Code_Thingol.Class _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   837
          add_class stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   838
      | add_stmts ((stmts as (_, Code_Thingol.Classrel _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   839
          add_class stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   840
      | add_stmts ((stmts as (_, Code_Thingol.Classparam _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   841
          add_class stmts
33636
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   842
      | add_stmts ([stmt as (_, Code_Thingol.Classinst _)]) =
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   843
          add_fun stmt
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   844
      | add_stmts ((stmts as (_, Code_Thingol.Classinst _)::_)) =
a9bb3f063773 accomplish mutual recursion between fun and inst
haftmann
parents: 33519
diff changeset
   845
          add_funs stmts
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   846
      | add_stmts stmts = error ("Illegal mutual dependencies: " ^
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   847
          (Library.commas o map (labelled_name o fst)) stmts);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   848
    fun add_stmts' stmts nsp_nodes =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   849
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   850
        val names as (name :: names') = map fst stmts;
37439
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   851
        val deps = deps_of names;
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   852
        val (module_names, _) = (split_list o map dest_name) names;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   853
        val module_name = (the_single o distinct (op =) o map mk_name_module) module_names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   854
          handle Empty =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   855
            error ("Different namespace prefixes for mutual dependencies:\n"
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   856
              ^ Library.commas (map labelled_name names)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   857
              ^ "\n"
38778
49b885736e8f private version of commas, cf. printmode
haftmann
parents: 38070
diff changeset
   858
              ^ Library.commas module_names);
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   859
        val module_name_path = Long_Name.explode module_name;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   860
        fun add_dep name name' =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   861
          let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   862
            val module_name' = (mk_name_module o fst o dest_name) name';
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   863
          in if module_name = module_name' then
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   864
            map_node module_name_path (Graph.add_edge (name, name'))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   865
          else let
28705
c77a9f5672f8 slightly tuned
haftmann
parents: 28673
diff changeset
   866
            val (common, (diff1 :: _, diff2 :: _)) = chop_prefix (op =)
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   867
              (module_name_path, Long_Name.explode module_name');
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   868
          in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   869
            map_node common
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   870
              (fn node => Graph.add_edge_acyclic (diff1, diff2) node
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   871
                handle Graph.CYCLES _ => error ("Dependency "
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   872
                  ^ quote name ^ " -> " ^ quote name'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   873
                  ^ " would result in module dependency cycle"))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   874
          end end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   875
      in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   876
        nsp_nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   877
        |> map_nsp_yield module_name_path (add_stmts stmts)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   878
        |-> (fn (base' :: bases', stmt') =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   879
           apsnd (map_node module_name_path (Graph.new_node (name, (Stmt (base', stmt')))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   880
              #> fold2 (fn name' => fn base' =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   881
                   Graph.new_node (name', (Dummy base'))) names' bases')))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   882
        |> apsnd (fold (fn name => fold (add_dep name) deps) names)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   883
        |> apsnd (fold_product (curry (map_node module_name_path o Graph.add_edge)) names names)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   884
      end;
37439
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   885
    val stmts = map (AList.make (Graph.get_node program)) (rev (Graph.strong_conn program))
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   886
      |> filter_out (fn [(_, stmt)] => Code_Thingol.is_case stmt | _ => false);
c72a43a7d2c5 drop function definitions of combinators
haftmann
parents: 37437
diff changeset
   887
    val (_, nodes) = fold add_stmts' stmts empty_module;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   888
    fun deresolver prefix name = 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   889
      let
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   890
        val module_name = (fst o dest_name) name;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   891
        val module_name' = (Long_Name.explode o mk_name_module) module_name;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   892
        val (_, (_, remainder)) = chop_prefix (op =) (prefix, module_name');
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   893
        val stmt_name =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   894
          nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   895
          |> fold (fn name => fn node => case Graph.get_node node name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   896
              of Module (_, (_, node)) => node) module_name'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   897
          |> (fn node => case Graph.get_node node name of Stmt (stmt_name, _) => stmt_name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   898
               | Dummy stmt_name => stmt_name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   899
      in
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   900
        Long_Name.implode (remainder @ [stmt_name])
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   901
      end handle Graph.UNDEF _ =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   902
        error ("Unknown statement name: " ^ labelled_name name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   903
  in (deresolver, nodes) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   904
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   905
fun serialize_ml target print_module print_stmt with_signatures labelled_name
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   906
  reserved includes single_module module_alias _ tyco_syntax const_syntax program
38913
haftmann
parents: 38912
diff changeset
   907
  (stmt_names, presentation_stmt_names) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   908
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   909
    val is_cons = Code_Thingol.is_cons program;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   910
    val is_presentation = not (null presentation_stmt_names);
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   911
    val (deresolver, nodes) = ml_node_of_program labelled_name
38779
89f654951200 tuned serializer interface
haftmann
parents: 38778
diff changeset
   912
      reserved module_alias program;
32924
d2e9b2dab760 dropped Code_Printer prefix where feasible; fixed whitespace issues; more coherent terminology
haftmann
parents: 32913
diff changeset
   913
    val reserved = make_vars reserved;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   914
    fun print_node prefix (Dummy _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   915
          NONE
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   916
      | print_node prefix (Stmt (_, stmt)) = if is_presentation andalso
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   917
          (null o filter (member (op =) presentation_stmt_names) o stmt_names_of) stmt
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   918
          then NONE
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   919
          else SOME (print_stmt labelled_name tyco_syntax const_syntax reserved is_cons (deresolver prefix) stmt)
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   920
      | print_node prefix (Module (module_name, (_, nodes))) =
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   921
          let
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   922
            val (decls, body) = print_nodes (prefix @ [module_name]) nodes;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   923
            val p = if is_presentation then Pretty.chunks2 body
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   924
              else print_module module_name (if with_signatures then SOME decls else NONE) body;
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   925
          in SOME ([], p) end
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   926
    and print_nodes prefix nodes = (map_filter (print_node prefix o Graph.get_node nodes)
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   927
        o rev o flat o Graph.strong_conn) nodes
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   928
      |> split_list
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   929
      |> (fn (decls, body) => (flat decls, body))
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   930
    val stmt_names' = map (try (deresolver [])) stmt_names
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   931
      |> single_module ? (map o Option.map) Long_Name.base_name;
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   932
    val p = Pretty.chunks2 (map snd includes @ snd (print_nodes [] nodes));
38915
haftmann
parents: 38913
diff changeset
   933
    fun write width NONE = writeln_pretty width
haftmann
parents: 38913
diff changeset
   934
      | write width (SOME p) = File.write p o string_of_pretty width;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   935
  in
38916
haftmann
parents: 38915
diff changeset
   936
    Code_Target.serialization write (fn width => (rpair stmt_names' o string_of_pretty width)) p
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   937
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   938
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   939
end; (*local*)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   940
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   941
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   942
(** Isar setup **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   943
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   944
val isar_serializer_sml =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   945
  Code_Target.parse_args (Scan.optional (Args.$$$ "no_signatures" >> K false) true
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   946
  >> (fn with_signatures => serialize_ml target_SML
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   947
      print_sml_module print_sml_stmt with_signatures));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   948
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   949
val isar_serializer_ocaml =
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   950
  Code_Target.parse_args (Scan.optional (Args.$$$ "no_signatures" >> K false) true
37748
0af0d45257be dropped ancient in-place compilation of SML
haftmann
parents: 37745
diff changeset
   951
  >> (fn with_signatures => serialize_ml target_OCaml
38924
fcd1d0457e27 removed serializer interface redundancies
haftmann
parents: 38923
diff changeset
   952
      print_ocaml_module print_ocaml_stmt with_signatures));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   953
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   954
val setup =
37821
3cbb22cec751 formal slot for code checker
haftmann
parents: 37819
diff changeset
   955
  Code_Target.add_target
37822
cf3588177676 use generic description slot for formal code checking
haftmann
parents: 37821
diff changeset
   956
    (target_SML, { serializer = isar_serializer_sml, literals = literals_sml,
cf3588177676 use generic description slot for formal code checking
haftmann
parents: 37821
diff changeset
   957
      check = { env_var = "ISABELLE_PROCESS", make_destination = fn p => Path.append p (Path.explode "ROOT.ML"),
38863
9070a7c356c9 code checking: compiler invocation happens in same directory as generated file -- avoid problem with different path representations on cygwin
haftmann
parents: 38784
diff changeset
   958
        make_command = fn isabelle => fn _ => isabelle ^ " -r -q -u Pure" } })
37821
3cbb22cec751 formal slot for code checker
haftmann
parents: 37819
diff changeset
   959
  #> Code_Target.add_target
37822
cf3588177676 use generic description slot for formal code checking
haftmann
parents: 37821
diff changeset
   960
    (target_OCaml, { serializer = isar_serializer_ocaml, literals = literals_ocaml,
cf3588177676 use generic description slot for formal code checking
haftmann
parents: 37821
diff changeset
   961
      check = { env_var = "EXEC_OCAML", make_destination = fn p => Path.append p (Path.explode "ROOT.ocaml"),
38863
9070a7c356c9 code checking: compiler invocation happens in same directory as generated file -- avoid problem with different path representations on cygwin
haftmann
parents: 38784
diff changeset
   962
        make_command = fn ocaml => fn _ => ocaml ^ " -w pu nums.cma ROOT.ocaml" } })
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   963
  #> Code_Target.add_tyco_syntax target_SML "fun" (SOME (2, fn print_typ => fn fxy => fn [ty1, ty2] =>
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   964
      brackify_infix (1, R) fxy (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   965
        print_typ (INFX (1, X)) ty1,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   966
        str "->",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   967
        print_typ (INFX (1, R)) ty2
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   968
      )))
38923
79d7f2b4cf71 more coherent naming of syntax data structures
haftmann
parents: 38922
diff changeset
   969
  #> Code_Target.add_tyco_syntax target_OCaml "fun" (SOME (2, fn print_typ => fn fxy => fn [ty1, ty2] =>
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   970
      brackify_infix (1, R) fxy (
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   971
        print_typ (INFX (1, X)) ty1,
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   972
        str "->",
33992
bf22ff4f3d19 signatures for generated code; tuned
haftmann
parents: 33636
diff changeset
   973
        print_typ (INFX (1, R)) ty2
37242
97097e589715 brackify_infix etc.: no break before infix operator -- eases survival in Scala
haftmann
parents: 36536
diff changeset
   974
      )))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   975
  #> fold (Code_Target.add_reserved target_SML) ML_Syntax.reserved_names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   976
  #> fold (Code_Target.add_reserved target_SML)
38070
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   977
      ["ref" (*rebinding is illegal*), "o" (*dictionary projections use it already*),
5beae0d6b7bc rebinding ref is illegal
haftmann
parents: 37958
diff changeset
   978
        "Fail", "div", "mod" (*standard infixes*), "IntInf"]
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   979
  #> fold (Code_Target.add_reserved target_OCaml) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   980
      "and", "as", "assert", "begin", "class",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   981
      "constraint", "do", "done", "downto", "else", "end", "exception",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   982
      "external", "false", "for", "fun", "function", "functor", "if",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   983
      "in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   984
      "module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   985
      "sig", "struct", "then", "to", "true", "try", "type", "val",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   986
      "virtual", "when", "while", "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   987
    ]
34944
970e1466028d code literals: distinguish numeral classes by different entries
haftmann
parents: 34246
diff changeset
   988
  #> fold (Code_Target.add_reserved target_OCaml) ["failwith", "mod", "Big_int"];
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   989
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   990
end; (*struct*)