src/Tools/code/code_ml.ML
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(*  Title:      Tools/code/code_ml.ML
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    Author:     Florian Haftmann, TU Muenchen
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Serializer for SML and OCaml.
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*)
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signature CODE_ML =
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sig
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  val eval: string option -> string * (unit -> 'a) option ref
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    -> ((term -> term) -> 'a -> 'a) -> theory -> term -> string list -> 'a
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  val target_Eval: 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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val target_SML = "SML";
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val target_OCaml = "OCaml";
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val target_Eval = "Eval";
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datatype ml_stmt =
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    MLExc of string * int
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  | MLVal of string * ((typscheme * iterm) * (thm * bool))
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  | MLFuns of (string * (typscheme * ((iterm list * iterm) * (thm * bool)) list)) list * string list
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  | MLDatas of (string * ((vname * sort) list * (string * itype list) list)) list
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  | MLClass of string * (vname * ((class * string) list * (string * itype) list))
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  | MLClassinst 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));
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fun stmt_names_of (MLExc (name, _)) = [name]
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  | stmt_names_of (MLVal (name, _)) = [name]
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  | stmt_names_of (MLFuns (fs, _)) = map fst fs
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  | stmt_names_of (MLDatas ds) = map fst ds
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  | stmt_names_of (MLClass (name, _)) = [name]
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  | stmt_names_of (MLClassinst (name, _)) = [name];
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(** SML serailizer **)
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fun pr_sml_stmt labelled_name syntax_tyco syntax_const reserved_names deresolve is_cons =
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  let
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    val pr_label_classrel = translate_string (fn "." => "__" | c => c)
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      o Long_Name.qualifier;
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    val pr_label_classparam = Long_Name.base_name o Long_Name.qualifier;
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    fun pr_dicts fxy ds =
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      let
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        fun pr_dictvar (v, (_, 1)) = Code_Printer.first_upper v ^ "_"
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          | pr_dictvar (v, (i, _)) = Code_Printer.first_upper v ^ string_of_int (i+1) ^ "_";
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        fun pr_proj [] p =
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              p
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          | pr_proj [p'] p =
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              brackets [p', p]
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          | pr_proj (ps as _ :: _) p =
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              brackets [Pretty.enum " o" "(" ")" ps, p];
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        fun pr_dict fxy (DictConst (inst, dss)) =
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              brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
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          | pr_dict fxy (DictVar (classrels, v)) =
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              pr_proj (map (str o deresolve) classrels) ((str o pr_dictvar) v)
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      in case ds
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       of [] => str "()"
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        | [d] => pr_dict fxy d
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        | _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
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      end;
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    fun pr_tyvar_dicts vs =
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      vs
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      |> map (fn (v, sort) => map_index (fn (i, _) =>
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           DictVar ([], (v, (i, length sort)))) sort)
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      |> map (pr_dicts BR);
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    fun pr_tycoexpr fxy (tyco, tys) =
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      let
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        val tyco' = (str o deresolve) tyco
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      in case map (pr_typ BR) tys
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       of [] => tyco'
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        | [p] => Pretty.block [p, Pretty.brk 1, tyco']
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        | (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
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      end
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    and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
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         of NONE => pr_tycoexpr fxy (tyco, tys)
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          | SOME (i, pr) => pr pr_typ fxy tys)
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      | pr_typ fxy (ITyVar v) = str ("'" ^ v);
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    fun pr_term is_closure thm vars fxy (IConst c) =
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          pr_app is_closure thm vars fxy (c, [])
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      | pr_term is_closure thm vars fxy (IVar v) =
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          str (Code_Printer.lookup_var vars v)
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      | pr_term is_closure 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 => pr_app is_closure thm vars fxy c_ts
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            | NONE => brackify fxy
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               [pr_term is_closure thm vars NOBR t1, pr_term is_closure thm vars BR t2])
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      | pr_term is_closure thm vars fxy (t as _ `|-> _) =
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          let
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            val (binds, t') = Code_Thingol.unfold_abs t;
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            fun pr ((v, pat), ty) =
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              pr_bind is_closure thm NOBR ((SOME v, pat), ty)
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              #>> (fn p => concat [str "fn", p, str "=>"]);
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            val (ps, vars') = fold_map pr binds vars;
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          in brackets (ps @ [pr_term is_closure thm vars' NOBR t']) end
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      | pr_term is_closure 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 (syntax_const c)
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                then pr_case is_closure thm vars fxy cases
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                else pr_app is_closure thm vars fxy c_ts
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            | NONE => pr_case is_closure thm vars fxy cases)
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    and pr_app' is_closure thm vars (app as ((c, ((_, iss), tys)), ts)) =
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      if is_cons c then
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        let
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          val k = length tys
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        in if k < 2 then 
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          (str o deresolve) c :: map (pr_term is_closure thm vars BR) ts
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        else if k = length ts then
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          [(str o deresolve) c, Pretty.enum "," "(" ")" (map (pr_term is_closure thm vars NOBR) ts)]
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        else [pr_term is_closure thm vars BR (Code_Thingol.eta_expand k app)] end
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      else if is_closure c
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        then (str o deresolve) c @@ str "()"
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      else
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        (str o deresolve) c
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          :: (map (pr_dicts BR) o filter_out null) iss @ map (pr_term is_closure thm vars BR) ts
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    and pr_app is_closure thm vars = gen_pr_app (pr_app' is_closure) (pr_term is_closure)
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      syntax_const thm vars
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    and pr_bind' ((NONE, NONE), _) = str "_"
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      | pr_bind' ((SOME v, NONE), _) = str v
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      | pr_bind' ((NONE, SOME p), _) = p
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      | pr_bind' ((SOME v, SOME p), _) = concat [str v, str "as", p]
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    and pr_bind is_closure = gen_pr_bind pr_bind' (pr_term is_closure)
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    and pr_case is_closure 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 pr ((pat, ty), t) vars =
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              vars
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              |> pr_bind is_closure thm NOBR ((NONE, SOME pat), ty)
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              |>> (fn p => semicolon [str "val", p, str "=", pr_term is_closure thm vars NOBR t])
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            val (ps, vars') = fold_map pr binds vars;
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          in
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            Pretty.chunks [
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              [str ("let"), Pretty.fbrk, Pretty.chunks ps] |> Pretty.block,
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              [str ("in"), Pretty.fbrk, pr_term is_closure thm vars' NOBR body] |> Pretty.block,
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              str ("end")
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            ]
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          end
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      | pr_case is_closure thm vars fxy (((t, ty), clause :: clauses), _) =
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          let
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            fun pr delim (pat, body) =
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              let
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                val (p, vars') = pr_bind is_closure thm NOBR ((NONE, SOME pat), ty) vars;
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              in
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                concat [str delim, p, str "=>", pr_term is_closure thm vars' NOBR body]
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              end;
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          in
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            (Pretty.enclose "(" ")" o single o brackify fxy) (
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              str "case"
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              :: pr_term is_closure thm vars NOBR t
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              :: pr "of" clause
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              :: map (pr "|") clauses
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            )
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          end
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      | pr_case is_closure thm vars fxy ((_, []), _) =
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          (concat o map str) ["raise", "Fail", "\"empty case\""];
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    fun pr_stmt (MLExc (name, n)) =
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          let
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            val exc_str =
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              (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name;
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          in
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            (concat 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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              @@ exc_str
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            )
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          end
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      | pr_stmt (MLVal (name, (((vs, ty), t), (thm, _)))) =
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          let
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            val consts = map_filter
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              (fn c => if (is_some o syntax_const) c
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                then NONE else (SOME o Long_Name.base_name o deresolve) c)
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                (Code_Thingol.fold_constnames (insert (op =)) t []);
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            val vars = reserved_names
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              |> Code_Printer.intro_vars consts;
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          in
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            concat [
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              str "val",
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              (str o deresolve) name,
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              str ":",
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              pr_typ NOBR ty,
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              str "=",
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              pr_term (K false) thm vars NOBR t
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            ]
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          end
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      | pr_stmt (MLFuns (funn :: funns, pseudo_funs)) =
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          let
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            fun pr_funn definer (name, ((vs, ty), eqs as eq :: eqs')) =
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              let
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                val vs_dict = filter_out (null o snd) vs;
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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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                fun pr_eq definer ((ts, t), (thm, _)) =
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                  let
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                    val consts = map_filter
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                      (fn c => if (is_some o syntax_const) c
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                        then NONE else (SOME o Long_Name.base_name o deresolve) c)
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                        ((fold o Code_Thingol.fold_constnames) (insert (op =)) (t :: ts) []);
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                    val vars = reserved_names
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                      |> Code_Printer.intro_vars consts
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                      |> Code_Printer.intro_vars ((fold o Code_Thingol.fold_unbound_varnames)
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                           (insert (op =)) ts []);
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                  in
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                    concat (
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                      str definer
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                      :: (str o deresolve) name
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                      :: (if member (op =) pseudo_funs name then [str "()"]
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                          else pr_tyvar_dicts vs_dict
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                            @ map (pr_term (member (op =) pseudo_funs) thm vars BR) ts)
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                      @ str "="
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                      @@ pr_term (member (op =) pseudo_funs) thm vars NOBR t
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                    )
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                  end
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              in
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                (Pretty.block o Pretty.fbreaks o shift) (
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                  pr_eq definer eq
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                  :: map (pr_eq "|") eqs'
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                )
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              end;
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            fun pr_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 (ps, p) = split_last (pr_funn "fun" funn :: map (pr_funn "and") funns);
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            val pseudo_ps = map pr_pseudo_fun pseudo_funs;
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          in Pretty.chunks (ps @ Pretty.block ([p, str ";"]) :: pseudo_ps) end
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     | pr_stmt (MLDatas (datas as (data :: datas'))) =
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          let
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            fun pr_co (co, []) =
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                  str (deresolve co)
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              | pr_co (co, tys) =
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                  concat [
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                    str (deresolve co),
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                    str "of",
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                    Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
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                  ];
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            fun pr_data definer (tyco, (vs, [])) =
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                  concat (
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                    str definer
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                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
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                    :: str "="
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                    @@ str "EMPTY__" 
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                  )
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              | pr_data definer (tyco, (vs, cos)) =
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                  concat (
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                    str definer
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                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
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                    :: str "="
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                    :: separate (str "|") (map pr_co cos)
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                  );
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            val (ps, p) = split_last
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              (pr_data "datatype" data :: map (pr_data "and") datas');
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          in Pretty.chunks (ps @| Pretty.block ([p, str ";"])) end
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     | pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
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          let
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            val w = Code_Printer.first_upper v ^ "_";
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            fun pr_superclass_field (class, classrel) =
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              (concat o map str) [
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                pr_label_classrel classrel, ":", "'" ^ v, deresolve class
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              ];
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            fun pr_classparam_field (classparam, ty) =
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              concat [
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                (str o pr_label_classparam) classparam, str ":", pr_typ NOBR ty
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              ];
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            fun pr_classparam_proj (classparam, _) =
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              semicolon [
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                str "fun",
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                (str o deresolve) classparam,
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                Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
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                str "=",
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                str ("#" ^ pr_label_classparam classparam),
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                str w
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              ];
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            fun pr_superclass_proj (_, classrel) =
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              semicolon [
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                str "fun",
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                (str o deresolve) classrel,
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                Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
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                str "=",
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                str ("#" ^ pr_label_classrel classrel),
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                str w
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              ];
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          in
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            Pretty.chunks (
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              concat [
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                str ("type '" ^ v),
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                (str o deresolve) class,
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                str "=",
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                Pretty.enum "," "{" "};" (
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                  map pr_superclass_field superclasses @ map pr_classparam_field classparams
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                )
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              ]
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              :: map pr_superclass_proj superclasses
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              @ map pr_classparam_proj classparams
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            )
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          end
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     | pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
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          let
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            fun pr_superclass (_, (classrel, dss)) =
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              concat [
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                (str o pr_label_classrel) classrel,
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                str "=",
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                pr_dicts NOBR [DictConst dss]
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              ];
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            fun pr_classparam ((classparam, c_inst), (thm, _)) =
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              concat [
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                (str o pr_label_classparam) classparam,
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                str "=",
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                pr_app (K false) thm reserved_names NOBR (c_inst, [])
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              ];
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          in
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            semicolon ([
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              str (if null arity then "val" else "fun"),
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              (str o deresolve) inst ] @
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              pr_tyvar_dicts arity @ [
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              str "=",
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              Pretty.enum "," "{" "}"
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                (map pr_superclass superarities @ map pr_classparam classparam_insts),
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              str ":",
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              pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
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            ])
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          end;
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  in pr_stmt end;
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   340
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fun pr_sml_module name content =
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  Pretty.chunks (
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    str ("structure " ^ name ^ " = ")
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    :: str "struct"
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    :: str ""
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    :: content
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    @ str ""
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    @@ str ("end; (*struct " ^ name ^ "*)")
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  );
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val literals_sml = Literals {
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  literal_char = prefix "#" o quote o ML_Syntax.print_char,
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  literal_string = quote o translate_string ML_Syntax.print_char,
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  literal_numeral = fn unbounded => fn k =>
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    if unbounded then "(" ^ string_of_int k ^ " : IntInf.int)"
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    else string_of_int k,
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  literal_list = Pretty.enum "," "[" "]",
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  infix_cons = (7, "::")
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};
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(** OCaml serializer **)
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   363
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   364
fun pr_ocaml_stmt labelled_name syntax_tyco syntax_const reserved_names deresolve is_cons =
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  let
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    fun pr_dicts fxy ds =
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      let
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   368
        fun pr_dictvar (v, (_, 1)) = "_" ^ Code_Printer.first_upper v
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          | pr_dictvar (v, (i, _)) = "_" ^ Code_Printer.first_upper v ^ string_of_int (i+1);
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        fun pr_proj ps p =
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          fold_rev (fn p2 => fn p1 => Pretty.block [p1, str ".", str p2]) ps p
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   372
        fun pr_dict fxy (DictConst (inst, dss)) =
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   373
              brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
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          | pr_dict fxy (DictVar (classrels, v)) =
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   375
              pr_proj (map deresolve classrels) ((str o pr_dictvar) v)
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      in case ds
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   377
       of [] => str "()"
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   378
        | [d] => pr_dict fxy d
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   379
        | _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
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   380
      end;
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   381
    fun pr_tyvar_dicts vs =
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   382
      vs
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   383
      |> map (fn (v, sort) => map_index (fn (i, _) =>
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   384
           DictVar ([], (v, (i, length sort)))) sort)
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   385
      |> map (pr_dicts BR);
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   386
    fun pr_tycoexpr fxy (tyco, tys) =
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   387
      let
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   388
        val tyco' = (str o deresolve) tyco
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   389
      in case map (pr_typ BR) tys
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   390
       of [] => tyco'
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   391
        | [p] => Pretty.block [p, Pretty.brk 1, tyco']
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   392
        | (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
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   393
      end
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   394
    and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
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   395
         of NONE => pr_tycoexpr fxy (tyco, tys)
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   396
          | SOME (i, pr) => pr pr_typ fxy tys)
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   397
      | pr_typ fxy (ITyVar v) = str ("'" ^ v);
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diff changeset
   398
    fun pr_term is_closure thm vars fxy (IConst c) =
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   399
          pr_app is_closure thm vars fxy (c, [])
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   400
      | pr_term is_closure thm vars fxy (IVar v) =
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
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diff changeset
   401
          str (Code_Printer.lookup_var vars v)
29175
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   402
      | pr_term is_closure thm vars fxy (t as t1 `$ t2) =
28054
2b84d34c5d02 restructured and split code serializer module
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   403
          (case Code_Thingol.unfold_const_app t
29175
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   404
           of SOME c_ts => pr_app is_closure thm vars fxy c_ts
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2b84d34c5d02 restructured and split code serializer module
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parents:
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   405
            | NONE =>
29175
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   406
                brackify fxy [pr_term is_closure thm vars NOBR t1, pr_term is_closure thm vars BR t2])
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   407
      | pr_term is_closure thm vars fxy (t as _ `|-> _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   408
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   409
            val (binds, t') = Code_Thingol.unfold_abs t;
29175
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   410
            fun pr ((v, pat), ty) = pr_bind is_closure thm BR ((SOME v, pat), ty);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   411
            val (ps, vars') = fold_map pr binds vars;
29175
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diff changeset
   412
          in brackets (str "fun" :: ps @ str "->" @@ pr_term is_closure thm vars' NOBR t') end
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   413
      | pr_term is_closure thm vars fxy (ICase (cases as (_, t0))) = (case Code_Thingol.unfold_const_app t0
28054
2b84d34c5d02 restructured and split code serializer module
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   414
           of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
29175
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haftmann
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diff changeset
   415
                then pr_case is_closure thm vars fxy cases
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   416
                else pr_app is_closure thm vars fxy c_ts
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diff changeset
   417
            | NONE => pr_case is_closure thm vars fxy cases)
31049
396d4d6a1594 explicit type arguments in constants
haftmann
parents: 30970
diff changeset
   418
    and pr_app' is_closure thm vars (app as ((c, ((_, iss), tys)), ts)) =
28054
2b84d34c5d02 restructured and split code serializer module
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   419
      if is_cons c then
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haftmann
parents:
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   420
        if length tys = length ts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   421
        then case ts
2b84d34c5d02 restructured and split code serializer module
haftmann
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   422
         of [] => [(str o deresolve) c]
29175
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diff changeset
   423
          | [t] => [(str o deresolve) c, pr_term is_closure thm vars BR t]
28054
2b84d34c5d02 restructured and split code serializer module
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   424
          | _ => [(str o deresolve) c, Pretty.enum "," "(" ")"
29175
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   425
                    (map (pr_term is_closure thm vars NOBR) ts)]
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   426
        else [pr_term is_closure thm vars BR (Code_Thingol.eta_expand (length tys) app)]
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haftmann
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diff changeset
   427
      else if is_closure c
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   428
        then (str o deresolve) c @@ str "()"
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   429
      else (str o deresolve) c
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
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diff changeset
   430
        :: ((map (pr_dicts BR) o filter_out null) iss @ map (pr_term is_closure thm vars BR) ts)
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   431
    and pr_app is_closure = gen_pr_app (pr_app' is_closure) (pr_term is_closure)
31054
841c9f67f9e7 explicit type arguments in constants
haftmann
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diff changeset
   432
      syntax_const
28054
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diff changeset
   433
    and pr_bind' ((NONE, NONE), _) = str "_"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   434
      | pr_bind' ((SOME v, NONE), _) = str v
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   435
      | pr_bind' ((NONE, SOME p), _) = p
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   436
      | pr_bind' ((SOME v, SOME p), _) = brackets [p, str "as", str v]
29175
27cd8cce605e tackling simultaneous val/fun bindings
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diff changeset
   437
    and pr_bind is_closure = gen_pr_bind pr_bind' (pr_term is_closure)
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
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diff changeset
   438
    and pr_case is_closure thm vars fxy (cases as ((_, [_]), _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   439
          let
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   440
            val (binds, body) = Code_Thingol.unfold_let (ICase cases);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   441
            fun pr ((pat, ty), t) vars =
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   442
              vars
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
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diff changeset
   443
              |> pr_bind is_closure thm NOBR ((NONE, SOME pat), ty)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
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   444
              |>> (fn p => concat
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
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diff changeset
   445
                  [str "let", p, str "=", pr_term is_closure thm vars NOBR t, str "in"])
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   446
            val (ps, vars') = fold_map pr binds vars;
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   447
          in Pretty.chunks (ps @| pr_term is_closure thm vars' NOBR body) end
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   448
      | pr_case is_closure thm vars fxy (((t, ty), clause :: clauses), _) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   449
          let
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
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diff changeset
   450
            fun pr delim (pat, body) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   451
              let
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
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diff changeset
   452
                val (p, vars') = pr_bind is_closure thm NOBR ((NONE, SOME pat), ty) vars;
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   453
              in concat [str delim, p, str "->", pr_term is_closure thm vars' NOBR body] end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   454
          in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   455
            (Pretty.enclose "(" ")" o single o brackify fxy) (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   456
              str "match"
29952
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
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diff changeset
   457
              :: pr_term is_closure thm vars NOBR t
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   458
              :: pr "with" clause
9aed85067721 unified variable names in case expressions; no exponential fork in translation of case expressions
haftmann
parents: 29264
diff changeset
   459
              :: map (pr "|") clauses
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   460
            )
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   461
          end
31121
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   462
      | pr_case is_closure thm vars fxy ((_, []), _) =
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   463
          (concat o map str) ["failwith", "\"empty case\""];
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   464
    fun fish_params vars eqs =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   465
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   466
        fun fish_param _ (w as SOME _) = w
2b84d34c5d02 restructured and split code serializer module
haftmann
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diff changeset
   467
          | fish_param (IVar v) NONE = SOME v
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   468
          | fish_param _ NONE = NONE;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   469
        fun fillup_param _ (_, SOME v) = v
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   470
          | fillup_param x (i, NONE) = x ^ string_of_int i;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   471
        val fished1 = fold (map2 fish_param) eqs (replicate (length (hd eqs)) NONE);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   472
        val x = Name.variant (map_filter I fished1) "x";
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   473
        val fished2 = map_index (fillup_param x) fished1;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   474
        val (fished3, _) = Name.variants fished2 Name.context;
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   475
        val vars' = Code_Printer.intro_vars fished3 vars;
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   476
      in map (Code_Printer.lookup_var vars') fished3 end;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   477
    fun pr_stmt (MLExc (name, n)) =
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   478
          let
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   479
            val exc_str =
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   480
              (ML_Syntax.print_string o Long_Name.base_name o Long_Name.qualifier) name;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   481
          in
31121
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   482
            (concat o map str) (
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   483
              "let"
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   484
              :: deresolve name
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   485
              :: replicate n "_"
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   486
              @ "="
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   487
              :: "failwith"
f79a0d03b75f tuned exception code
haftmann
parents: 31063
diff changeset
   488
              @@ exc_str
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   489
            )
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   490
          end
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   491
      | pr_stmt (MLVal (name, (((vs, ty), t), (thm, _)))) =
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   492
          let
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   493
            val consts = map_filter
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   494
              (fn c => if (is_some o syntax_const) c
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   495
                then NONE else (SOME o Long_Name.base_name o deresolve) c)
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   496
                (Code_Thingol.fold_constnames (insert (op =)) t []);
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   497
            val vars = reserved_names
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   498
              |> Code_Printer.intro_vars consts;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   499
          in
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   500
            concat [
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   501
              str "let",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   502
              (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   503
              str ":",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   504
              pr_typ NOBR ty,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   505
              str "=",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   506
              pr_term (K false) thm vars NOBR t
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   507
            ]
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   508
          end
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   509
      | pr_stmt (MLFuns (funn :: funns, pseudo_funs)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   510
          let
28350
715163ec93c0 non left-linear equations for nbe
haftmann
parents: 28275
diff changeset
   511
            fun pr_eq ((ts, t), (thm, _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   512
              let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   513
                val consts = map_filter
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   514
                  (fn c => if (is_some o syntax_const) c
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   515
                    then NONE else (SOME o Long_Name.base_name o deresolve) c)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   516
                    ((fold o Code_Thingol.fold_constnames) (insert (op =)) (t :: ts) []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   517
                val vars = reserved_names
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   518
                  |> Code_Printer.intro_vars consts
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   519
                  |> Code_Printer.intro_vars ((fold o Code_Thingol.fold_unbound_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   520
                      (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   521
              in concat [
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   522
                (Pretty.block o Pretty.commas)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   523
                  (map (pr_term (member (op =) pseudo_funs) thm vars NOBR) ts),
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   524
                str "->",
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   525
                pr_term (member (op =) pseudo_funs) thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   526
              ] end;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   527
            fun pr_eqs is_pseudo [((ts, t), (thm, _))] =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   528
                  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   529
                    val consts = map_filter
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   530
                      (fn c => if (is_some o syntax_const) c
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   531
                        then NONE else (SOME o Long_Name.base_name o deresolve) c)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   532
                        ((fold o Code_Thingol.fold_constnames) (insert (op =)) (t :: ts) []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   533
                    val vars = reserved_names
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   534
                      |> Code_Printer.intro_vars consts
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   535
                      |> Code_Printer.intro_vars ((fold o Code_Thingol.fold_unbound_varnames)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   536
                          (insert (op =)) ts []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   537
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   538
                    concat (
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   539
                      (if is_pseudo then [str "()"]
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   540
                        else map (pr_term (member (op =) pseudo_funs) thm vars BR) ts)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   541
                      @ str "="
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   542
                      @@ pr_term (member (op =) pseudo_funs) thm vars NOBR t
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   543
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   544
                  end
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   545
              | pr_eqs _ (eqs as (eq as (([_], _), _)) :: eqs') =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   546
                  Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   547
                    str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   548
                    :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   549
                    :: str "function"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   550
                    :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   551
                    :: pr_eq eq
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   552
                    :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   553
                          o single o pr_eq) eqs'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   554
                  )
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   555
              | pr_eqs _ (eqs as eq :: eqs') =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   556
                  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   557
                    val consts = map_filter
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   558
                      (fn c => if (is_some o syntax_const) c
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   559
                        then NONE else (SOME o Long_Name.base_name o deresolve) c)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   560
                        ((fold o Code_Thingol.fold_constnames)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   561
                          (insert (op =)) (map (snd o fst) eqs) []);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   562
                    val vars = reserved_names
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   563
                      |> Code_Printer.intro_vars consts;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   564
                    val dummy_parms = (map str o fish_params vars o map (fst o fst)) eqs;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   565
                  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   566
                    Pretty.block (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   567
                      Pretty.breaks dummy_parms
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   568
                      @ Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   569
                      :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   570
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   571
                      :: str "match"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   572
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   573
                      :: (Pretty.block o Pretty.commas) dummy_parms
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   574
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   575
                      :: str "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   576
                      :: Pretty.brk 1
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   577
                      :: pr_eq eq
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   578
                      :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   579
                           o single o pr_eq) eqs'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   580
                    )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   581
                  end;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   582
            fun pr_funn definer (name, ((vs, ty), eqs)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   583
              concat (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   584
                str definer
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   585
                :: (str o deresolve) name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   586
                :: pr_tyvar_dicts (filter_out (null o snd) vs)
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   587
                @| pr_eqs (member (op =) pseudo_funs name) eqs
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   588
              );
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   589
            fun pr_pseudo_fun name = concat [
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   590
                str "let",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   591
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   592
                str "=",
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   593
                (str o deresolve) name,
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   594
                str "();;"
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   595
              ];
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   596
            val (ps, p) = split_last (pr_funn "fun" funn :: map (pr_funn "and") funns);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   597
            val (ps, p) = split_last
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   598
              (pr_funn "let rec" funn :: map (pr_funn "and") funns);
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   599
            val pseudo_ps = map pr_pseudo_fun pseudo_funs;
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   600
          in Pretty.chunks (ps @ Pretty.block ([p, str ";;"]) :: pseudo_ps) end
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   601
     | pr_stmt (MLDatas (datas as (data :: datas'))) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   602
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   603
            fun pr_co (co, []) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   604
                  str (deresolve co)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   605
              | pr_co (co, tys) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   606
                  concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   607
                    str (deresolve co),
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   608
                    str "of",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   609
                    Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   610
                  ];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   611
            fun pr_data definer (tyco, (vs, [])) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   612
                  concat (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   613
                    str definer
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   614
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   615
                    :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   616
                    @@ str "EMPTY_"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   617
                  )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   618
              | pr_data definer (tyco, (vs, cos)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   619
                  concat (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   620
                    str definer
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   621
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   622
                    :: str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   623
                    :: separate (str "|") (map pr_co cos)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   624
                  );
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   625
            val (ps, p) = split_last
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   626
              (pr_data "type" data :: map (pr_data "and") datas');
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   627
          in Pretty.chunks (ps @| Pretty.block ([p, str ";;"])) end
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   628
     | pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   629
          let
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   630
            val w = "_" ^ Code_Printer.first_upper v;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   631
            fun pr_superclass_field (class, classrel) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   632
              (concat o map str) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   633
                deresolve classrel, ":", "'" ^ v, deresolve class
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   634
              ];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   635
            fun pr_classparam_field (classparam, ty) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   636
              concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   637
                (str o deresolve) classparam, str ":", pr_typ NOBR ty
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   638
              ];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   639
            fun pr_classparam_proj (classparam, _) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   640
              concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   641
                str "let",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   642
                (str o deresolve) classparam,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   643
                str w,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   644
                str "=",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   645
                str (w ^ "." ^ deresolve classparam ^ ";;")
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   646
              ];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   647
          in Pretty.chunks (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   648
            concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   649
              str ("type '" ^ v),
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   650
              (str o deresolve) class,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   651
              str "=",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   652
              enum_default "();;" ";" "{" "};;" (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   653
                map pr_superclass_field superclasses
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   654
                @ map pr_classparam_field classparams
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   655
              )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   656
            ]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   657
            :: map pr_classparam_proj classparams
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   658
          ) end
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   659
     | pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   660
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   661
            fun pr_superclass (_, (classrel, dss)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   662
              concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   663
                (str o deresolve) classrel,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   664
                str "=",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   665
                pr_dicts NOBR [DictConst dss]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   666
              ];
28350
715163ec93c0 non left-linear equations for nbe
haftmann
parents: 28275
diff changeset
   667
            fun pr_classparam_inst ((classparam, c_inst), (thm, _)) =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   668
              concat [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   669
                (str o deresolve) classparam,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   670
                str "=",
29175
27cd8cce605e tackling simultaneous val/fun bindings
haftmann
parents: 28971
diff changeset
   671
                pr_app (K false) thm reserved_names NOBR (c_inst, [])
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   672
              ];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   673
          in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   674
            concat (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   675
              str "let"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   676
              :: (str o deresolve) inst
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   677
              :: pr_tyvar_dicts arity
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   678
              @ str "="
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   679
              @@ (Pretty.enclose "(" ");;" o Pretty.breaks) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   680
                enum_default "()" ";" "{" "}" (map pr_superclass superarities
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   681
                  @ map pr_classparam_inst classparam_insts),
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   682
                str ":",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   683
                pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   684
              ]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   685
            )
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   686
          end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   687
  in pr_stmt end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   688
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   689
fun pr_ocaml_module name content =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   690
  Pretty.chunks (
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   691
    str ("module " ^ name ^ " = ")
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   692
    :: str "struct"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   693
    :: str ""
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   694
    :: content
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   695
    @ str ""
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   696
    @@ str ("end;; (*struct " ^ name ^ "*)")
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   697
  );
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   698
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   699
val literals_ocaml = let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   700
  fun chr i =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   701
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   702
      val xs = string_of_int i;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   703
      val ys = replicate_string (3 - length (explode xs)) "0";
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   704
    in "\\" ^ ys ^ xs end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   705
  fun char_ocaml c =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   706
    let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   707
      val i = ord c;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   708
      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
   709
        then chr i else c
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   710
    in s end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   711
in Literals {
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   712
  literal_char = enclose "'" "'" o char_ocaml,
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   713
  literal_string = quote o translate_string char_ocaml,
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   714
  literal_numeral = fn unbounded => fn k => if k >= 0 then
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   715
      if unbounded then
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   716
        "(Big_int.big_int_of_int " ^ string_of_int k ^ ")"
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   717
      else string_of_int k
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   718
    else
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   719
      if unbounded then
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   720
        "(Big_int.big_int_of_int " ^ (enclose "(" ")" o prefix "-"
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   721
          o string_of_int o op ~) k ^ ")"
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   722
      else (enclose "(" ")" o prefix "-" o string_of_int o op ~) k,
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   723
  literal_list = Pretty.enum ";" "[" "]",
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   724
  infix_cons = (6, "::")
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   725
} end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   726
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   727
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   728
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   729
(** SML/OCaml generic part **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   730
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   731
local
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   732
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   733
datatype ml_node =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   734
    Dummy of string
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   735
  | Stmt of string * ml_stmt
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   736
  | Module of string * ((Name.context * Name.context) * ml_node Graph.T);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   737
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   738
in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   739
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   740
fun ml_node_of_program labelled_name module_name reserved_names raw_module_alias program =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   741
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   742
    val module_alias = if is_some module_name then K module_name else raw_module_alias;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   743
    val reserved_names = Name.make_context reserved_names;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   744
    val empty_module = ((reserved_names, reserved_names), Graph.empty);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   745
    fun map_node [] f = f
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   746
      | map_node (m::ms) f =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   747
          Graph.default_node (m, Module (m, empty_module))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   748
          #> Graph.map_node m (fn (Module (module_name, (nsp, nodes))) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   749
               Module (module_name, (nsp, map_node ms f nodes)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   750
    fun map_nsp_yield [] f (nsp, nodes) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   751
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   752
            val (x, nsp') = f nsp
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   753
          in (x, (nsp', nodes)) end
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   754
      | map_nsp_yield (m::ms) f (nsp, nodes) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   755
          let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   756
            val (x, nodes') =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   757
              nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   758
              |> Graph.default_node (m, Module (m, empty_module))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   759
              |> Graph.map_node_yield m (fn Module (d_module_name, nsp_nodes) => 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   760
                  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   761
                    val (x, nsp_nodes') = map_nsp_yield ms f nsp_nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   762
                  in (x, Module (d_module_name, nsp_nodes')) end)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   763
          in (x, (nsp, nodes')) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   764
    fun map_nsp_fun_yield f (nsp_fun, nsp_typ) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   765
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   766
        val (x, nsp_fun') = f nsp_fun
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   767
      in (x, (nsp_fun', nsp_typ)) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   768
    fun map_nsp_typ_yield f (nsp_fun, nsp_typ) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   769
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   770
        val (x, nsp_typ') = f nsp_typ
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   771
      in (x, (nsp_fun, nsp_typ')) end;
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   772
    val mk_name_module = Code_Printer.mk_name_module reserved_names NONE module_alias program;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   773
    fun mk_name_stmt upper name nsp =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   774
      let
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   775
        val (_, base) = Code_Printer.dest_name name;
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   776
        val base' = if upper then Code_Printer.first_upper base else base;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   777
        val ([base''], nsp') = Name.variants [base'] nsp;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   778
      in (base'', nsp') end;
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   779
    fun rearrange_fun name (tysm as (vs, ty), raw_eqs) =
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   780
      let
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   781
        val eqs = filter (snd o snd) raw_eqs;
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   782
        val (eqs', is_value) = if null (filter_out (null o snd) vs) then case eqs
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   783
         of [(([], t), thm)] => if (not o null o fst o Code_Thingol.unfold_fun) ty
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   784
            then ([(([IVar "x"], t `$ IVar "x"), thm)], false)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   785
            else (eqs, not (Code_Thingol.fold_constnames
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   786
              (fn name' => fn b => b orelse name = name') t false))
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   787
          | _ => (eqs, false)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   788
          else (eqs, false)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   789
      in ((name, (tysm, eqs')), is_value) end;
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   790
    fun check_kind [((name, (tysm, [(([], t), thm)])), true)] = MLVal (name, ((tysm, t), thm))
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   791
      | check_kind [((name, ((vs, ty), [])), _)] =
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   792
          MLExc (name, (length o filter_out (null o snd)) vs + (length o fst o Code_Thingol.unfold_fun) ty)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   793
      | check_kind funns =
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   794
          MLFuns (map fst funns, map_filter
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   795
            (fn ((name, ((vs, _), [(([], _), _)])), _) =>
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   796
                  if null (filter_out (null o snd) vs) then SOME name else NONE
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   797
              | _ => NONE) funns);
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   798
    fun add_funs stmts = fold_map
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   799
        (fn (name, Code_Thingol.Fun (_, stmt)) =>
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   800
              map_nsp_fun_yield (mk_name_stmt false name)
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   801
              #>> rpair (rearrange_fun name stmt)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   802
          | (name, _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   803
              error ("Function block containing illegal statement: " ^ labelled_name name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   804
        ) stmts
29189
ee8572f3bb57 eliminated fun/val confusion
haftmann
parents: 29175
diff changeset
   805
      #>> (split_list #> apsnd check_kind);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   806
    fun add_datatypes stmts =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   807
      fold_map
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   808
        (fn (name, Code_Thingol.Datatype (_, stmt)) =>
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   809
              map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, stmt))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   810
          | (name, Code_Thingol.Datatypecons _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   811
              map_nsp_fun_yield (mk_name_stmt true name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   812
          | (name, _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   813
              error ("Datatype block containing illegal statement: " ^ labelled_name name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   814
        ) stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   815
      #>> (split_list #> apsnd (map_filter I
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   816
        #> (fn [] => error ("Datatype block without data statement: "
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   817
                  ^ (commas o map (labelled_name o fst)) stmts)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   818
             | stmts => MLDatas stmts)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   819
    fun add_class stmts =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   820
      fold_map
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   821
        (fn (name, Code_Thingol.Class (_, stmt)) =>
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   822
              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
   823
          | (name, Code_Thingol.Classrel _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   824
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   825
          | (name, Code_Thingol.Classparam _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   826
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   827
          | (name, _) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   828
              error ("Class block containing illegal statement: " ^ labelled_name name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   829
        ) stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   830
      #>> (split_list #> apsnd (map_filter I
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   831
        #> (fn [] => error ("Class block without class statement: "
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   832
                  ^ (commas o map (labelled_name o fst)) stmts)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   833
             | [stmt] => MLClass stmt)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   834
    fun add_inst [(name, Code_Thingol.Classinst stmt)] =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   835
      map_nsp_fun_yield (mk_name_stmt false name)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   836
      #>> (fn base => ([base], MLClassinst (name, stmt)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   837
    fun add_stmts ((stmts as (_, Code_Thingol.Fun _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   838
          add_funs stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   839
      | add_stmts ((stmts as (_, Code_Thingol.Datatypecons _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   840
          add_datatypes stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   841
      | add_stmts ((stmts as (_, Code_Thingol.Datatype _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   842
          add_datatypes stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   843
      | add_stmts ((stmts as (_, Code_Thingol.Class _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   844
          add_class stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   845
      | add_stmts ((stmts as (_, Code_Thingol.Classrel _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   846
          add_class stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   847
      | add_stmts ((stmts as (_, Code_Thingol.Classparam _)::_)) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   848
          add_class stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   849
      | add_stmts ((stmts as [(_, Code_Thingol.Classinst _)])) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   850
          add_inst stmts
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   851
      | add_stmts stmts = error ("Illegal mutual dependencies: " ^
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   852
          (commas o map (labelled_name o fst)) stmts);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   853
    fun add_stmts' stmts nsp_nodes =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   854
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   855
        val names as (name :: names') = map fst stmts;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   856
        val deps =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   857
          []
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   858
          |> fold (fold (insert (op =)) o Graph.imm_succs program) names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   859
          |> subtract (op =) names;
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   860
        val (module_names, _) = (split_list o map Code_Printer.dest_name) names;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   861
        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
   862
          handle Empty =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   863
            error ("Different namespace prefixes for mutual dependencies:\n"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   864
              ^ commas (map labelled_name names)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   865
              ^ "\n"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   866
              ^ commas module_names);
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   867
        val module_name_path = Long_Name.explode module_name;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   868
        fun add_dep name name' =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   869
          let
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   870
            val module_name' = (mk_name_module o fst o Code_Printer.dest_name) name';
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   871
          in if module_name = module_name' then
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   872
            map_node module_name_path (Graph.add_edge (name, name'))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   873
          else let
28705
c77a9f5672f8 slightly tuned
haftmann
parents: 28673
diff changeset
   874
            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
   875
              (module_name_path, Long_Name.explode module_name');
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   876
          in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   877
            map_node common
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   878
              (fn node => Graph.add_edge_acyclic (diff1, diff2) node
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   879
                handle Graph.CYCLES _ => error ("Dependency "
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   880
                  ^ quote name ^ " -> " ^ quote name'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   881
                  ^ " would result in module dependency cycle"))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   882
          end end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   883
      in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   884
        nsp_nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   885
        |> map_nsp_yield module_name_path (add_stmts stmts)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   886
        |-> (fn (base' :: bases', stmt') =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   887
           apsnd (map_node module_name_path (Graph.new_node (name, (Stmt (base', stmt')))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   888
              #> fold2 (fn name' => fn base' =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   889
                   Graph.new_node (name', (Dummy base'))) names' bases')))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   890
        |> apsnd (fold (fn name => fold (add_dep name) deps) names)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   891
        |> 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
   892
      end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   893
    val (_, nodes) = empty_module
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   894
      |> fold add_stmts' (map (AList.make (Graph.get_node program))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   895
          (rev (Graph.strong_conn program)));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   896
    fun deresolver prefix name = 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   897
      let
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   898
        val module_name = (fst o Code_Printer.dest_name) name;
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   899
        val module_name' = (Long_Name.explode o mk_name_module) module_name;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   900
        val (_, (_, remainder)) = chop_prefix (op =) (prefix, module_name');
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   901
        val stmt_name =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   902
          nodes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   903
          |> fold (fn name => fn node => case Graph.get_node node name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   904
              of Module (_, (_, node)) => node) module_name'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   905
          |> (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
   906
               | Dummy stmt_name => stmt_name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   907
      in
30364
577edc39b501 moved basic algebra of long names from structure NameSpace to Long_Name;
wenzelm
parents: 30280
diff changeset
   908
        Long_Name.implode (remainder @ [stmt_name])
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   909
      end handle Graph.UNDEF _ =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   910
        error ("Unknown statement name: " ^ labelled_name name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   911
  in (deresolver, nodes) end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   912
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   913
fun serialize_ml target compile pr_module pr_stmt raw_module_name labelled_name reserved_names includes raw_module_alias
31054
841c9f67f9e7 explicit type arguments in constants
haftmann
parents: 31049
diff changeset
   914
  _ syntax_tyco syntax_const program stmt_names destination =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   915
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   916
    val is_cons = Code_Thingol.is_cons program;
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   917
    val present_stmt_names = Code_Target.stmt_names_of_destination destination;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   918
    val is_present = not (null present_stmt_names);
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   919
    val module_name = if is_present then SOME "Code" else raw_module_name;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   920
    val (deresolver, nodes) = ml_node_of_program labelled_name module_name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   921
      reserved_names raw_module_alias program;
30648
17365ef082f3 clarified relationship of modules Code_Name and Code_Printer
haftmann
parents: 30364
diff changeset
   922
    val reserved_names = Code_Printer.make_vars reserved_names;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   923
    fun pr_node prefix (Dummy _) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   924
          NONE
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   925
      | pr_node prefix (Stmt (_, stmt)) = if is_present andalso
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   926
          (null o filter (member (op =) present_stmt_names) o stmt_names_of) stmt
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   927
          then NONE
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   928
          else SOME
31054
841c9f67f9e7 explicit type arguments in constants
haftmann
parents: 31049
diff changeset
   929
            (pr_stmt labelled_name syntax_tyco syntax_const reserved_names
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   930
              (deresolver prefix) is_cons stmt)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   931
      | pr_node prefix (Module (module_name, (_, nodes))) =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   932
          separate (str "")
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   933
            ((map_filter (pr_node (prefix @ [module_name]) o Graph.get_node nodes)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   934
              o rev o flat o Graph.strong_conn) nodes)
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   935
          |> (if is_present then Pretty.chunks else pr_module module_name)
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   936
          |> SOME;
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   937
    val stmt_names' = (map o try)
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   938
      (deresolver (if is_some module_name then the_list module_name else [])) stmt_names;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   939
    val p = Pretty.chunks (separate (str "") (map snd includes @ (map_filter
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   940
      (pr_node [] o Graph.get_node nodes) o rev o flat o Graph.strong_conn) nodes));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   941
  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   942
    Code_Target.mk_serialization target
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   943
      (case compile of SOME compile => SOME (compile o Code_Target.code_of_pretty) | NONE => NONE)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   944
      (fn NONE => Code_Target.code_writeln | SOME file => File.write file o Code_Target.code_of_pretty)
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   945
      (rpair stmt_names' o Code_Target.code_of_pretty) p destination
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   946
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   947
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   948
end; (*local*)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   949
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   950
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   951
(** ML (system language) code for evaluation and instrumentalization **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   952
30947
dd551284a300 re-engineering of evaluation conversions
haftmann
parents: 30941
diff changeset
   953
fun eval_code_of some_target thy = Code_Target.serialize_custom thy (the_default target_Eval some_target,
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   954
    (fn _ => fn [] => serialize_ml target_SML (SOME (K ())) (K Pretty.chunks) pr_sml_stmt (SOME ""),
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   955
  literals_sml));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   956
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   957
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   958
(* evaluation *)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   959
30970
3fe2e418a071 generic postprocessing scheme for term evaluations
haftmann
parents: 30962
diff changeset
   960
fun eval some_target reff postproc thy t args =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   961
  let
28275
8dab53900e8c ML_Context.evaluate: proper context (for ML environment);
wenzelm
parents: 28064
diff changeset
   962
    val ctxt = ProofContext.init thy;
31063
88aaab83b6fc dropped explicit suppport for frees in evaluation conversion stack
haftmann
parents: 31054
diff changeset
   963
    fun evaluator naming program ((_, (_, ty)), t) deps =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   964
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   965
        val _ = if Code_Thingol.contains_dictvar t then
28724
haftmann
parents: 28708
diff changeset
   966
          error "Term to be evaluated contains free dictionaries" else ();
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   967
        val value_name = "Value.VALUE.value"
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   968
        val program' = program
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   969
          |> Graph.new_node (value_name,
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   970
              Code_Thingol.Fun (Term.dummy_patternN, (([], ty), [(([], t), (Drule.dummy_thm, true))])))
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   971
          |> fold (curry Graph.add_edge value_name) deps;
30947
dd551284a300 re-engineering of evaluation conversions
haftmann
parents: 30941
diff changeset
   972
        val (value_code, [SOME value_name']) = eval_code_of some_target thy naming program' [value_name];
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   973
        val sml_code = "let\n" ^ value_code ^ "\nin " ^ value_name'
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   974
          ^ space_implode " " (map (enclose "(" ")") args) ^ " end";
30672
beaadd5af500 more systematic type use_context, with particular values ML_Parse.global_context and ML_Context.local_context;
wenzelm
parents: 30648
diff changeset
   975
      in ML_Context.evaluate ctxt false reff sml_code end;
30970
3fe2e418a071 generic postprocessing scheme for term evaluations
haftmann
parents: 30962
diff changeset
   976
  in Code_Thingol.eval thy I postproc evaluator t end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   977
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   978
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   979
(* instrumentalization by antiquotation *)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   980
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   981
local
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   982
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   983
structure CodeAntiqData = ProofDataFun
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   984
(
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   985
  type T = (string list * string list) * (bool * (string
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   986
    * (string * ((string * string) list * (string * string) list)) lazy));
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   987
  fun init _ = (([], []), (true, ("", Lazy.value ("", ([], [])))));
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   988
);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   989
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   990
val is_first_occ = fst o snd o CodeAntiqData.get;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   991
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   992
fun delayed_code thy tycos consts () =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
   993
  let
28663
bd8438543bf2 code identifier namings are no longer imperative
haftmann
parents: 28350
diff changeset
   994
    val (consts', (naming, program)) = Code_Thingol.consts_program thy consts;
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   995
    val tycos' = map (the o Code_Thingol.lookup_tyco naming) tycos;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   996
    val (ml_code, target_names) = eval_code_of NONE thy naming program (consts' @ tycos');
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   997
    val (consts'', tycos'') = chop (length consts') target_names;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   998
    val consts_map = map2 (fn const => fn NONE =>
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
   999
        error ("Constant " ^ (quote o Code_Unit.string_of_const thy) const
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1000
          ^ "\nhas a user-defined serialization")
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1001
      | SOME const'' => (const, const'')) consts consts''
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1002
    val tycos_map = map2 (fn tyco => fn NONE =>
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1003
        error ("Type " ^ (quote o Sign.extern_type thy) tyco
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1004
          ^ "\nhas a user-defined serialization")
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1005
      | SOME tyco'' => (tyco, tyco'')) tycos tycos'';
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1006
  in (ml_code, (tycos_map, consts_map)) end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1007
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1008
fun register_code new_tycos new_consts ctxt =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1009
  let
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1010
    val ((tycos, consts), (_, (struct_name, _))) = CodeAntiqData.get ctxt;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1011
    val tycos' = fold (insert (op =)) new_tycos tycos;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1012
    val consts' = fold (insert (op =)) new_consts consts;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1013
    val (struct_name', ctxt') = if struct_name = ""
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1014
      then ML_Antiquote.variant "Code" ctxt
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1015
      else (struct_name, ctxt);
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1016
    val acc_code = Lazy.lazy (delayed_code (ProofContext.theory_of ctxt) tycos' consts');
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1017
  in CodeAntiqData.put ((tycos', consts'), (false, (struct_name', acc_code))) ctxt' end;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1018
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1019
fun register_const const = register_code [] [const];
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1020
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1021
fun register_datatype tyco constrs = register_code [tyco] constrs;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1022
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1023
fun print_const const all_struct_name tycos_map consts_map =
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1024
  (Long_Name.append all_struct_name o the o AList.lookup (op =) consts_map) const;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1025
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1026
fun print_datatype tyco constrs all_struct_name tycos_map consts_map =
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1027
  let
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1028
    val upperize = implode o nth_map 0 Symbol.to_ascii_upper o explode;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1029
    fun check_base name name'' =
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1030
      if upperize (Long_Name.base_name name) = upperize name''
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1031
      then () else error ("Name as printed " ^ quote name''
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1032
        ^ "\ndiffers from logical base name " ^ quote (Long_Name.base_name name) ^ "; sorry.");
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1033
    val tyco'' = (the o AList.lookup (op =) tycos_map) tyco;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1034
    val constrs'' = map (the o AList.lookup (op =) consts_map) constrs;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1035
    val _ = check_base tyco tyco'';
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1036
    val _ = map2 check_base constrs constrs'';
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1037
  in "datatype " ^ tyco'' ^ " = datatype " ^ Long_Name.append all_struct_name tyco'' end;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1038
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1039
fun print_code struct_name is_first print_it ctxt =
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1040
  let
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1041
    val (_, (_, (struct_code_name, acc_code))) = CodeAntiqData.get ctxt;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1042
    val (raw_ml_code, (tycos_map, consts_map)) = Lazy.force acc_code;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1043
    val ml_code = if is_first then "\nstructure " ^ struct_code_name
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1044
        ^ " =\nstruct\n\n" ^ raw_ml_code ^ "\nend;\n\n"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1045
      else "";
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1046
    val all_struct_name = Long_Name.append struct_name struct_code_name;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1047
  in (ml_code, print_it all_struct_name tycos_map consts_map) end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1048
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1049
in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1050
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1051
fun ml_code_antiq raw_const {struct_name, background} =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1052
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1053
    val const = Code_Unit.check_const (ProofContext.theory_of background) raw_const;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1054
    val is_first = is_first_occ background;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1055
    val background' = register_const const background;
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1056
  in (print_code struct_name is_first (print_const const), background') end;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1057
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1058
fun ml_code_datatype_antiq (raw_tyco, raw_constrs) {struct_name, background} =
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1059
  let
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1060
    val thy = ProofContext.theory_of background;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1061
    val tyco = Sign.intern_type thy raw_tyco;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1062
    val constrs = map (Code_Unit.check_const thy) raw_constrs;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1063
    val constrs' = (map fst o snd o Code.get_datatype thy) tyco;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1064
    val _ = if gen_eq_set (op =) (constrs, constrs') then ()
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1065
      else error ("Type " ^ quote tyco ^ ": given constructors diverge from real constructors")
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1066
    val is_first = is_first_occ background;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1067
    val background' = register_datatype tyco constrs background;
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1068
  in (print_code struct_name is_first (print_datatype tyco constrs), background') end;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1069
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1070
end; (*local*)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1071
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1072
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1073
(** Isar setup **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1074
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1075
val _ = ML_Context.add_antiq "code" (fn _ => Args.term >> ml_code_antiq);
30962
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1076
val _ = ML_Context.add_antiq "code_datatype" (fn _ =>
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1077
  (Args.tyname --| Scan.lift (Args.$$$ "=")
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1078
    -- (Args.term ::: Scan.repeat (Scan.lift (Args.$$$ "|") |-- Args.term)))
f5fd07c558f9 code_datatype antiquotation; tuned
haftmann
parents: 30947
diff changeset
  1079
      >> ml_code_datatype_antiq);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1080
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1081
fun isar_seri_sml module_name =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1082
  Code_Target.parse_args (Scan.succeed ())
28275
8dab53900e8c ML_Context.evaluate: proper context (for ML environment);
wenzelm
parents: 28064
diff changeset
  1083
  #> (fn () => serialize_ml target_SML
30675
2e796219f441 more systematic type use_context;
wenzelm
parents: 30672
diff changeset
  1084
      (SOME (use_text ML_Context.local_context (1, "generated code") false))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1085
      pr_sml_module pr_sml_stmt module_name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1086
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1087
fun isar_seri_ocaml module_name =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1088
  Code_Target.parse_args (Scan.succeed ())
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1089
  #> (fn () => serialize_ml target_OCaml NONE
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1090
      pr_ocaml_module pr_ocaml_stmt module_name);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1091
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1092
val setup =
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
  1093
  Code_Target.add_target (target_SML, (isar_seri_sml, literals_sml))
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
  1094
  #> Code_Target.add_target (target_OCaml, (isar_seri_ocaml, literals_ocaml))
30947
dd551284a300 re-engineering of evaluation conversions
haftmann
parents: 30941
diff changeset
  1095
  #> Code_Target.extend_target (target_Eval, (target_SML, K I))
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1096
  #> Code_Target.add_syntax_tyco target_SML "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1097
      brackify_infix (1, R) fxy [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1098
        pr_typ (INFX (1, X)) ty1,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1099
        str "->",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1100
        pr_typ (INFX (1, R)) ty2
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1101
      ]))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1102
  #> Code_Target.add_syntax_tyco target_OCaml "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1103
      brackify_infix (1, R) fxy [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1104
        pr_typ (INFX (1, X)) ty1,
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1105
        str "->",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1106
        pr_typ (INFX (1, R)) ty2
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1107
      ]))
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1108
  #> fold (Code_Target.add_reserved target_SML) ML_Syntax.reserved_names
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1109
  #> fold (Code_Target.add_reserved target_SML)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1110
      ["o" (*dictionary projections use it already*), "Fail", "div", "mod" (*standard infixes*)]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1111
  #> fold (Code_Target.add_reserved target_OCaml) [
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1112
      "and", "as", "assert", "begin", "class",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1113
      "constraint", "do", "done", "downto", "else", "end", "exception",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1114
      "external", "false", "for", "fun", "function", "functor", "if",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1115
      "in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1116
      "module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1117
      "sig", "struct", "then", "to", "true", "try", "type", "val",
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1118
      "virtual", "when", "while", "with"
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1119
    ]
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1120
  #> fold (Code_Target.add_reserved target_OCaml) ["failwith", "mod"];
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1121
2b84d34c5d02 restructured and split code serializer module
haftmann
parents:
diff changeset
  1122
end; (*struct*)