src/Tools/code/code_target.ML
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(*  Title:      Tools/code/code_target.ML
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    ID:         $Id$
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    Author:     Florian Haftmann, TU Muenchen
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Serializer from intermediate language ("Thin-gol") to target languages.
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*)
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signature CODE_TARGET =
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sig
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  include CODE_PRINTER
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  type serializer
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  val add_target: string * (serializer * literals) -> theory -> theory
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  val extend_target: string * (string * (Code_Thingol.program -> Code_Thingol.program))
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    -> theory -> theory
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  val assert_target: theory -> string -> string
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  type destination
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  type serialization
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  val parse_args: (OuterLex.token list -> 'a * OuterLex.token list)
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    -> OuterLex.token list -> 'a
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  val stmt_names_of_destination: destination -> string list
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  val code_of_pretty: Pretty.T -> string
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  val code_writeln: Pretty.T -> unit
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  val mk_serialization: string -> ('a -> unit) option
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    -> (Path.T option -> 'a -> unit)
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    -> ('a -> string * string list)
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    -> 'a -> serialization
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  val serialize: theory -> string -> string option -> Args.T list
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    -> Code_Thingol.program -> string list -> serialization
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  val serialize_custom: theory -> string * (serializer * literals)
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    -> Code_Thingol.program -> string list -> string * string list
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  val compile: serialization -> unit
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  val export: serialization -> unit
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  val file: Path.T -> serialization -> unit
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  val string: string list -> serialization -> string
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  val code_of: theory -> string -> string -> string list -> string list -> string
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  val shell_command: string (*theory name*) -> string (*export_code expr*) -> unit
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  val code_width: int ref
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  val allow_abort: string -> theory -> theory
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  val add_syntax_class: string -> class
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    -> (string * (string * string) list) option -> theory -> theory
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  val add_syntax_inst: string -> string * class -> bool -> theory -> theory
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  val add_syntax_tyco: string -> string -> tyco_syntax option -> theory -> theory
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  val add_syntax_tycoP: string -> string -> OuterParse.token list
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    -> (theory -> theory) * OuterParse.token list
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  val add_syntax_const: string -> string -> const_syntax option -> theory -> theory
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  val add_syntax_constP: string -> string -> OuterParse.token list
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    -> (theory -> theory) * OuterParse.token list
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  val add_reserved: string -> string -> theory -> theory
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  val add_literal_list: string -> string -> string -> theory -> theory
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  val add_literal_list_string: string -> string -> string
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    -> string -> string list -> theory -> theory
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  val add_literal_char: string -> string -> string list -> theory -> theory
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  val add_literal_numeral: string -> bool -> bool -> string -> string -> string
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    -> string -> string -> theory -> theory
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  val add_literal_message: string -> string -> string list -> string
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    -> string -> string -> theory -> theory
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end;
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structure Code_Target : CODE_TARGET =
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struct
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open Basic_Code_Thingol;
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open Code_Printer;
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(** basics **)
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datatype destination = Compile | Export | File of Path.T | String of string list;
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type serialization = destination -> (string * string list) option;
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val code_width = ref 80; (*FIXME after Pretty module no longer depends on print mode*)
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fun code_setmp f = PrintMode.setmp [] (Pretty.setmp_margin (!code_width) f);
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fun code_of_pretty p = code_setmp Pretty.string_of p ^ "\n";
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fun code_writeln p = Pretty.setmp_margin (!code_width) Pretty.writeln p;
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(*FIXME why another code_setmp?*)
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fun compile f = (code_setmp f Compile; ());
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fun export f = (code_setmp f Export; ());
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fun file p f = (code_setmp f (File p); ());
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fun string cs f = fst (the (code_setmp f (String cs)));
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fun stmt_names_of_destination (String stmts) = stmts
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  | stmt_names_of_destination _ = [];
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fun mk_serialization target (SOME comp) _ _ code Compile = (comp code; NONE)
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  | mk_serialization target NONE _ _ _ Compile = error (target ^ ": no internal compilation")
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  | mk_serialization target _ output _ code Export = (output NONE code ; NONE)
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  | mk_serialization target _ output _ code (File file) = (output (SOME file) code; NONE)
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  | mk_serialization target _ _ string code (String _) = SOME (string code);
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(** pretty syntax **)
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(* list, char, string, numeral and monad abstract syntax transformations *)
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fun implode_list c_nil c_cons t =
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  let
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    fun dest_cons (IConst (c, _) `$ t1 `$ t2) =
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          if c = c_cons
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          then SOME (t1, t2)
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          else NONE
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      | dest_cons _ = NONE;
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    val (ts, t') = Code_Thingol.unfoldr dest_cons t;
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  in case t'
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   of IConst (c, _) => if c = c_nil then SOME ts else NONE
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    | _ => NONE
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  end;
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fun decode_char c_nibbles (IConst (c1, _), IConst (c2, _)) =
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      let
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        fun idx c = find_index (curry (op =) c) c_nibbles;
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        fun decode ~1 _ = NONE
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          | decode _ ~1 = NONE
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          | decode n m = SOME (chr (n * 16 + m));
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      in decode (idx c1) (idx c2) end
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  | decode_char _ _ = NONE;
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fun implode_string c_char c_nibbles mk_char mk_string ts =
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  let
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    fun implode_char (IConst (c, _) `$ t1 `$ t2) =
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          if c = c_char then decode_char c_nibbles (t1, t2) else NONE
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      | implode_char _ = NONE;
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    val ts' = map implode_char ts;
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  in if forall is_some ts'
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    then (SOME o str o mk_string o implode o map_filter I) ts'
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    else NONE
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  end;
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fun implode_numeral thm negative c_pls c_min c_bit0 c_bit1 =
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  let
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    fun dest_bit (IConst (c, _)) = if c = c_bit0 then 0
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          else if c = c_bit1 then 1
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          else nerror thm "Illegal numeral expression: illegal bit"
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      | dest_bit _ = nerror thm "Illegal numeral expression: illegal bit";
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    fun dest_numeral (IConst (c, _)) = if c = c_pls then SOME 0
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          else if c = c_min then
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            if negative then SOME ~1 else NONE
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          else nerror thm "Illegal numeral expression: illegal leading digit"
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      | dest_numeral (t1 `$ t2) =
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          let val (n, b) = (dest_numeral t2, dest_bit t1)
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          in case n of SOME n => SOME (2 * n + b) | NONE => NONE end
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      | dest_numeral _ = nerror thm "Illegal numeral expression: illegal term";
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  in dest_numeral #> the_default 0 end;
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(* literal syntax printing *)
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fun default_list (target_fxy, target_cons) pr fxy t1 t2 =
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  brackify_infix (target_fxy, R) fxy [
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    pr (INFX (target_fxy, X)) t1,
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    str target_cons,
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    pr (INFX (target_fxy, R)) t2
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  ];
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fun pretty_list c_nil c_cons literals =
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  let
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    val mk_list = literal_list literals;
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    fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
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      case Option.map (cons t1) (implode_list c_nil c_cons t2)
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       of SOME ts => mk_list (map (pr vars NOBR) ts)
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        | NONE => default_list (infix_cons literals) (pr vars) fxy t1 t2;
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  in (2, pretty) end;
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fun pretty_list_string c_nil c_cons c_char c_nibbles literals =
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  let
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    val mk_list = literal_list literals;
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    val mk_char = literal_char literals;
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    val mk_string = literal_string literals;
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    fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
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      case Option.map (cons t1) (implode_list c_nil c_cons t2)
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       of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
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           of SOME p => p
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            | NONE => mk_list (map (pr vars NOBR) ts))
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        | NONE => default_list (infix_cons literals) (pr vars) fxy t1 t2;
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  in (2, pretty) end;
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fun pretty_char c_char c_nibbles literals =
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  let
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    val mk_char = literal_char literals;
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    fun pretty _ thm _ _ _ [(t1, _), (t2, _)] =
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      case decode_char c_nibbles (t1, t2)
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       of SOME c => (str o mk_char) c
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        | NONE => nerror thm "Illegal character expression";
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  in (2, pretty) end;
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fun pretty_numeral unbounded negative c_pls c_min c_bit0 c_bit1 literals =
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  let
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    val mk_numeral = literal_numeral literals;
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    fun pretty _ thm _ _ _ [(t, _)] =
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      (str o mk_numeral unbounded o implode_numeral thm negative c_pls c_min c_bit0 c_bit1) t;
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  in (1, pretty) end;
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fun pretty_message c_char c_nibbles c_nil c_cons literals =
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  let
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    val mk_char = literal_char literals;
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    val mk_string = literal_string literals;
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    fun pretty _ thm _ _ _ [(t, _)] =
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      case implode_list c_nil c_cons t
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       of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
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           of SOME p => p
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            | NONE => nerror thm "Illegal message expression")
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        | NONE => nerror thm "Illegal message expression";
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  in (1, pretty) end;
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(** theory data **)
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datatype name_syntax_table = NameSyntaxTable of {
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  class: class_syntax Symtab.table,
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  inst: unit Symtab.table,
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  tyco: tyco_syntax Symtab.table,
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  const: const_syntax Symtab.table
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};
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fun mk_name_syntax_table ((class, inst), (tyco, const)) =
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  NameSyntaxTable { class = class, inst = inst, tyco = tyco, const = const };
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fun map_name_syntax_table f (NameSyntaxTable { class, inst, tyco, const }) =
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  mk_name_syntax_table (f ((class, inst), (tyco, const)));
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fun merge_name_syntax_table (NameSyntaxTable { class = class1, inst = inst1, tyco = tyco1, const = const1 },
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    NameSyntaxTable { class = class2, inst = inst2, tyco = tyco2, const = const2 }) =
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  mk_name_syntax_table (
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    (Symtab.join (K snd) (class1, class2),
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       Symtab.join (K snd) (inst1, inst2)),
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    (Symtab.join (K snd) (tyco1, tyco2),
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       Symtab.join (K snd) (const1, const2))
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  );
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type serializer =
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  string option                         (*module name*)
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  -> Args.T list                        (*arguments*)
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  -> (string -> string)                 (*labelled_name*)
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  -> string list                        (*reserved symbols*)
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  -> (string * Pretty.T) list           (*includes*)
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  -> (string -> string option)          (*module aliasses*)
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  -> (string -> class_syntax option)
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  -> (string -> tyco_syntax option)
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  -> (string -> const_syntax option)
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  -> Code_Thingol.program
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  -> string list                        (*selected statements*)
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  -> serialization;
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datatype serializer_entry = Serializer of serializer * literals
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  | Extends of string * (Code_Thingol.program -> Code_Thingol.program);
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datatype target = Target of {
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  serial: serial,
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  serializer: serializer_entry,
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  reserved: string list,
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  includes: Pretty.T Symtab.table,
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  name_syntax_table: name_syntax_table,
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  module_alias: string Symtab.table
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};
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fun mk_target ((serial, serializer), ((reserved, includes), (name_syntax_table, module_alias))) =
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  Target { serial = serial, serializer = serializer, reserved = reserved, 
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    includes = includes, name_syntax_table = name_syntax_table, module_alias = module_alias };
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fun map_target f ( Target { serial, serializer, reserved, includes, name_syntax_table, module_alias } ) =
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  mk_target (f ((serial, serializer), ((reserved, includes), (name_syntax_table, module_alias))));
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fun merge_target strict target (Target { serial = serial1, serializer = serializer,
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  reserved = reserved1, includes = includes1,
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  name_syntax_table = name_syntax_table1, module_alias = module_alias1 },
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    Target { serial = serial2, serializer = _,
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      reserved = reserved2, includes = includes2,
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      name_syntax_table = name_syntax_table2, module_alias = module_alias2 }) =
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  if serial1 = serial2 orelse not strict then
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    mk_target ((serial1, serializer),
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      ((merge (op =) (reserved1, reserved2), Symtab.merge (op =) (includes1, includes2)),
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        (merge_name_syntax_table (name_syntax_table1, name_syntax_table2),
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          Symtab.join (K snd) (module_alias1, module_alias2))
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    ))
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  else
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    error ("Incompatible serializers: " ^ quote target);
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structure CodeTargetData = TheoryDataFun
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(
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  type T = target Symtab.table * string list;
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  val empty = (Symtab.empty, []);
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  val copy = I;
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  val extend = I;
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  fun merge _ ((target1, exc1) : T, (target2, exc2)) =
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    (Symtab.join (merge_target true) (target1, target2), Library.merge (op =) (exc1, exc2));
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);
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fun the_serializer (Target { serializer, ... }) = serializer;
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fun the_reserved (Target { reserved, ... }) = reserved;
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fun the_includes (Target { includes, ... }) = includes;
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fun the_name_syntax (Target { name_syntax_table = NameSyntaxTable x, ... }) = x;
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fun the_module_alias (Target { module_alias , ... }) = module_alias;
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val abort_allowed = snd o CodeTargetData.get;
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fun assert_target thy target =
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  case Symtab.lookup (fst (CodeTargetData.get thy)) target
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   of SOME data => target
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    | NONE => error ("Unknown code target language: " ^ quote target);
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fun put_target (target, seri) thy =
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  let
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    val defined_target = is_some o Symtab.lookup (fst (CodeTargetData.get thy));
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    val _ = case seri
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     of Extends (super, _) => if defined_target super then ()
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          else error ("Unknown code target language: " ^ quote super)
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      | _ => ();
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    val _ = if defined_target target
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      then warning ("Overwriting existing target " ^ quote target)
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      else ();
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  in
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    thy
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    |> (CodeTargetData.map o apfst oo Symtab.map_default)
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          (target, mk_target ((serial (), seri), (([], Symtab.empty),
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            (mk_name_syntax_table ((Symtab.empty, Symtab.empty), (Symtab.empty, Symtab.empty)),
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              Symtab.empty))))
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          ((map_target o apfst o apsnd o K) seri)
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  end;
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fun add_target (target, seri) = put_target (target, Serializer seri);
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fun extend_target (target, (super, modify)) =
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  put_target (target, Extends (super, modify));
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fun map_target_data target f thy =
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  let
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    val _ = assert_target thy target;
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  in
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    thy
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    |> (CodeTargetData.map o apfst o Symtab.map_entry target o map_target) f
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  end;
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   331
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fun map_reserved target =
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  map_target_data target o apsnd o apfst o apfst;
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fun map_includes target =
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  map_target_data target o apsnd o apfst o apsnd;
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fun map_name_syntax target =
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  map_target_data target o apsnd o apsnd o apfst o map_name_syntax_table;
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fun map_module_alias target =
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  map_target_data target o apsnd o apsnd o apsnd;
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(** serializer configuration **)
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(* data access *)
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local
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fun cert_class thy class =
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  let
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    val _ = AxClass.get_info thy class;
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  in class end;
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fun read_class thy = cert_class thy o Sign.intern_class thy;
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fun cert_tyco thy tyco =
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  let
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    val _ = if Sign.declared_tyname thy tyco then ()
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      else error ("No such type constructor: " ^ quote tyco);
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  in tyco end;
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fun read_tyco thy = cert_tyco thy o Sign.intern_type thy;
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fun gen_add_syntax_class prep_class prep_const target raw_class raw_syn thy =
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  let
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    val class = prep_class thy raw_class;
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    val class' = Code_Name.class thy class;
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    fun mk_classparam c = case AxClass.class_of_param thy c
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     of SOME class'' => if class = class'' then Code_Name.const thy c
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          else error ("Not a class operation for class " ^ quote class ^ ": " ^ quote c)
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      | NONE => error ("Not a class operation: " ^ quote c);
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    fun mk_syntax_params raw_params = AList.lookup (op =)
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      ((map o apfst) (mk_classparam o prep_const thy) raw_params);
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  in case raw_syn
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   of SOME (syntax, raw_params) =>
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      thy
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      |> (map_name_syntax target o apfst o apfst)
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           (Symtab.update (class', (syntax, mk_syntax_params raw_params)))
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    | NONE =>
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      thy
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      |> (map_name_syntax target o apfst o apfst)
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           (Symtab.delete_safe class')
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  end;
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   383
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   384
fun gen_add_syntax_inst prep_class prep_tyco target (raw_tyco, raw_class) add_del thy =
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   385
  let
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    val inst = Code_Name.instance thy (prep_class thy raw_class, prep_tyco thy raw_tyco);
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  in if add_del then
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    thy
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   389
    |> (map_name_syntax target o apfst o apsnd)
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        (Symtab.update (inst, ()))
e558fe311376 new structure for code generator modules
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   391
  else
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    thy
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   393
    |> (map_name_syntax target o apfst o apsnd)
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        (Symtab.delete_safe inst)
e558fe311376 new structure for code generator modules
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   395
  end;
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   396
e558fe311376 new structure for code generator modules
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   397
fun gen_add_syntax_tyco prep_tyco target raw_tyco raw_syn thy =
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   398
  let
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haftmann
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   399
    val tyco = prep_tyco thy raw_tyco;
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   400
    val tyco' = if tyco = "fun" then "fun" else Code_Name.tyco thy tyco;
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    fun check_args (syntax as (n, _)) = if n <> Sign.arity_number thy tyco
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   402
      then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
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diff changeset
   403
      else syntax
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   404
  in case raw_syn
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   405
   of SOME syntax =>
e558fe311376 new structure for code generator modules
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   406
      thy
27024
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   407
      |> (map_name_syntax target o apsnd o apfst)
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   408
           (Symtab.update (tyco', check_args syntax))
e558fe311376 new structure for code generator modules
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   409
   | NONE =>
e558fe311376 new structure for code generator modules
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   410
      thy
27024
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diff changeset
   411
      |> (map_name_syntax target o apsnd o apfst)
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           (Symtab.delete_safe tyco')
e558fe311376 new structure for code generator modules
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diff changeset
   413
  end;
e558fe311376 new structure for code generator modules
haftmann
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   414
e558fe311376 new structure for code generator modules
haftmann
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   415
fun gen_add_syntax_const prep_const target raw_c raw_syn thy =
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haftmann
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   416
  let
e558fe311376 new structure for code generator modules
haftmann
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   417
    val c = prep_const thy raw_c;
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   418
    val c' = Code_Name.const thy c;
2b84d34c5d02 restructured and split code serializer module
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   419
    fun check_args (syntax as (n, _)) = if n > Code_Unit.no_args thy c
24423
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diff changeset
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      then error ("Too many arguments in syntax for constant " ^ quote c)
24219
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diff changeset
   421
      else syntax;
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   422
  in case raw_syn
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   423
   of SOME syntax =>
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   424
      thy
27024
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haftmann
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diff changeset
   425
      |> (map_name_syntax target o apsnd o apsnd)
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   426
           (Symtab.update (c', check_args syntax))
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   427
   | NONE =>
e558fe311376 new structure for code generator modules
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diff changeset
   428
      thy
27024
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haftmann
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diff changeset
   429
      |> (map_name_syntax target o apsnd o apsnd)
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   430
           (Symtab.delete_safe c')
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   431
  end;
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   432
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   433
fun add_reserved target =
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diff changeset
   434
  let
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   435
    fun add sym syms = if member (op =) syms sym
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   436
      then error ("Reserved symbol " ^ quote sym ^ " already declared")
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   437
      else insert (op =) sym syms
27103
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   438
  in map_reserved target o add end;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   439
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   440
fun add_include target =
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   441
  let
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   442
    fun add (name, SOME content) incls =
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   443
          let
d33713284207 code_include replaces code_moduleprolog
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diff changeset
   444
            val _ = if Symtab.defined incls name
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   445
              then warning ("Overwriting existing include " ^ name)
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   446
              else ();
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   447
          in Symtab.update (name, str content) incls end
d33713284207 code_include replaces code_moduleprolog
haftmann
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diff changeset
   448
      | add (name, NONE) incls =
d33713284207 code_include replaces code_moduleprolog
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   449
          Symtab.delete name incls;
27103
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haftmann
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   450
  in map_includes target o add end;
24219
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   451
27103
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diff changeset
   452
fun add_module_alias target =
28054
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haftmann
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diff changeset
   453
  map_module_alias target o Symtab.update o apsnd Code_Name.check_modulename;
24219
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   454
27103
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haftmann
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diff changeset
   455
fun gen_allow_abort prep_cs raw_c thy =
24841
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haftmann
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diff changeset
   456
  let
df8448bc7a8b concept for exceptions
haftmann
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diff changeset
   457
    val c = prep_cs thy raw_c;
28054
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haftmann
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diff changeset
   458
    val c' = Code_Name.const thy c;
24841
df8448bc7a8b concept for exceptions
haftmann
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diff changeset
   459
  in thy |> (CodeTargetData.map o apsnd) (insert (op =) c') end;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   460
24219
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diff changeset
   461
fun zip_list (x::xs) f g =
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haftmann
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diff changeset
   462
  f
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   463
  #-> (fn y =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   464
    fold_map (fn x => g |-- f >> pair x) xs
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   465
    #-> (fn xys => pair ((x, y) :: xys)));
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   466
27000
e8a40d8b7897 new serializer interface
haftmann
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diff changeset
   467
27103
d8549f4d900b major refactorings in code generator modules
haftmann
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diff changeset
   468
(* concrete syntax *)
27000
e8a40d8b7897 new serializer interface
haftmann
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diff changeset
   469
24219
e558fe311376 new structure for code generator modules
haftmann
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diff changeset
   470
structure P = OuterParse
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   471
and K = OuterKeyword
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   472
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   473
fun parse_multi_syntax parse_thing parse_syntax =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   474
  P.and_list1 parse_thing
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   475
  #-> (fn things => Scan.repeat1 (P.$$$ "(" |-- P.name --
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   476
        (zip_list things parse_syntax (P.$$$ "and")) --| P.$$$ ")"));
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   477
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   478
in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   479
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   480
val parse_syntax = parse_syntax;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   481
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   482
val add_syntax_class = gen_add_syntax_class cert_class (K I);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   483
val add_syntax_inst = gen_add_syntax_inst cert_class cert_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   484
val add_syntax_tyco = gen_add_syntax_tyco cert_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   485
val add_syntax_const = gen_add_syntax_const (K I);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   486
val allow_abort = gen_allow_abort (K I);
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   487
val add_reserved = add_reserved;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   488
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   489
val add_syntax_class_cmd = gen_add_syntax_class read_class Code_Unit.read_const;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   490
val add_syntax_inst_cmd = gen_add_syntax_inst read_class read_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   491
val add_syntax_tyco_cmd = gen_add_syntax_tyco read_tyco;
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   492
val add_syntax_const_cmd = gen_add_syntax_const Code_Unit.read_const;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   493
val allow_abort_cmd = gen_allow_abort Code_Unit.read_const;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   494
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   495
fun add_syntax_tycoP target tyco = parse_syntax I
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   496
  >> add_syntax_tyco_cmd target tyco;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   497
fun add_syntax_constP target c = parse_syntax fst
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   498
  >> (add_syntax_const_cmd target c o Code_Printer.simple_const_syntax);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   499
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   500
fun the_literals thy =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   501
  let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   502
    val (targets, _) = CodeTargetData.get thy;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   503
    fun literals target = case Symtab.lookup targets target
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   504
     of SOME data => (case the_serializer data
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   505
         of Serializer (_, literals) => literals
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   506
          | Extends (super, _) => literals super)
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   507
      | NONE => error ("Unknown code target language: " ^ quote target);
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   508
  in literals end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   509
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   510
fun add_literal_list target nill cons thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   511
  let
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   512
    val nil' = Code_Name.const thy nill;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   513
    val cons' = Code_Name.const thy cons;
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   514
    val pr = pretty_list nil' cons' (the_literals thy target);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   515
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   516
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
   517
    |> add_syntax_const target cons (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   518
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   519
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   520
fun add_literal_list_string target nill cons charr nibbles thy =
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   521
  let
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   522
    val nil' = Code_Name.const thy nill;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   523
    val cons' = Code_Name.const thy cons;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   524
    val charr' = Code_Name.const thy charr;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   525
    val nibbles' = map (Code_Name.const thy) nibbles;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   526
    val pr = pretty_list_string nil' cons' charr' nibbles' (the_literals thy target);
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   527
  in
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   528
    thy
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   529
    |> add_syntax_const target cons (SOME pr)
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   530
  end;
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   531
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   532
fun add_literal_char target charr nibbles thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   533
  let
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   534
    val charr' = Code_Name.const thy charr;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   535
    val nibbles' = map (Code_Name.const thy) nibbles;
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   536
    val pr = pretty_char charr' nibbles' (the_literals thy target);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   537
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   538
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
   539
    |> add_syntax_const target charr (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   540
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   541
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   542
fun add_literal_numeral target unbounded negative number_of pls min bit0 bit1 thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   543
  let
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   544
    val pls' = Code_Name.const thy pls;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   545
    val min' = Code_Name.const thy min;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   546
    val bit0' = Code_Name.const thy bit0;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   547
    val bit1' = Code_Name.const thy bit1;
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   548
    val pr = pretty_numeral unbounded negative pls' min' bit0' bit1' (the_literals thy target);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   549
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   550
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
   551
    |> add_syntax_const target number_of (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   552
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   553
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   554
fun add_literal_message target charr nibbles nill cons str thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   555
  let
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   556
    val charr' = Code_Name.const thy charr;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   557
    val nibbles' = map (Code_Name.const thy) nibbles;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   558
    val nil' = Code_Name.const thy nill;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   559
    val cons' = Code_Name.const thy cons;
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   560
    val pr = pretty_message charr' nibbles' nil' cons' (the_literals thy target);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   561
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   562
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
   563
    |> add_syntax_const target str (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   564
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   565
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   566
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   567
(** serializer usage **)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   568
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   569
(* montage *)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   570
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   571
fun invoke_serializer thy modify abortable serializer reserved includes 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   572
    module_alias class inst tyco const module args program1 cs1 =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   573
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   574
    val program2 = modify program1;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   575
    val hidden = Symtab.keys class @ Symtab.keys inst @ Symtab.keys tyco @ Symtab.keys const;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   576
    val cs2 = subtract (op =) hidden cs1;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   577
    val program3 = Graph.subgraph (not o member (op =) hidden) program2;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   578
    val all_cs = Graph.all_succs program2 cs2;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   579
    val program4 = Graph.subgraph (member (op =) all_cs) program3;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   580
    val empty_funs = filter_out (member (op =) abortable)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   581
      (Code_Thingol.empty_funs program3);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   582
    val _ = if null empty_funs then () else error ("No defining equations for "
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   583
      ^ commas (map (Code_Name.labelled_name thy) empty_funs));
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   584
  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   585
    serializer module args (Code_Name.labelled_name thy) reserved includes
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   586
      (Symtab.lookup module_alias) (Symtab.lookup class)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   587
      (Symtab.lookup tyco) (Symtab.lookup const)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   588
      program4 cs2
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   589
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   590
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   591
fun mount_serializer thy alt_serializer target =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   592
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   593
    val (targets, abortable) = CodeTargetData.get thy;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   594
    fun collapse_hierarchy target =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   595
      let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   596
        val data = case Symtab.lookup targets target
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   597
         of SOME data => data
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   598
          | NONE => error ("Unknown code target language: " ^ quote target);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   599
      in case the_serializer data
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   600
       of Serializer _ => (I, data)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   601
        | Extends (super, modify) => let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   602
            val (modify', data') = collapse_hierarchy super
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   603
          in (modify' #> modify, merge_target false target (data', data)) end
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   604
      end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   605
    val (modify, data) = collapse_hierarchy target;
28064
d4a6460c53d1 restructured code generation of literals
haftmann
parents: 28054
diff changeset
   606
    val (serializer, _) = the_default (case the_serializer data
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   607
     of Serializer seri => seri) alt_serializer;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   608
    val reserved = the_reserved data;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   609
    val includes = Symtab.dest (the_includes data);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   610
    val module_alias = the_module_alias data;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   611
    val { class, inst, tyco, const } = the_name_syntax data;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   612
  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   613
    invoke_serializer thy modify abortable serializer reserved
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   614
      includes module_alias class inst tyco const
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   615
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   616
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   617
fun serialize thy = mount_serializer thy NONE;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   618
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   619
fun serialize_custom thy (target_name, seri) program cs =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   620
  mount_serializer thy (SOME seri) target_name NONE [] program cs (String [])
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   621
  |> the;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   622
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   623
fun parse_args f args =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   624
  case Scan.read OuterLex.stopper f args
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   625
   of SOME x => x
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   626
    | NONE => error "Bad serializer arguments";
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   627
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   628
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   629
(* code presentation *)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   630
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   631
fun code_of thy target module_name cs stmt_names =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   632
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   633
    val (cs', program) = Code_Thingol.consts_program thy cs;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   634
  in
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   635
    string stmt_names (serialize thy target (SOME module_name) [] program cs')
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   636
  end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   637
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   638
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   639
(* code generation *)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   640
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   641
fun read_const_exprs thy cs =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   642
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   643
    val (cs1, cs2) = Code_Name.read_const_exprs thy cs;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   644
    val (cs3, program) = Code_Thingol.consts_program thy cs2;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   645
    val cs4 = Code_Thingol.transitivly_non_empty_funs program (abort_allowed thy);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   646
    val cs5 = map_filter
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   647
      (fn (c, c') => if member (op =) cs4 c' then SOME c else NONE) (cs2 ~~ cs3);
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   648
  in fold (insert (op =)) cs5 cs1 end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   649
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   650
fun cached_program thy = 
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   651
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   652
    val program = Code_Thingol.cached_program thy;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   653
  in (Code_Thingol.transitivly_non_empty_funs program (abort_allowed thy), program) end
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   654
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   655
fun export_code thy cs seris =
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   656
  let
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   657
    val (cs', program) = if null cs then cached_program thy
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   658
      else Code_Thingol.consts_program thy cs;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   659
    fun mk_seri_dest dest = case dest
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   660
     of NONE => compile
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   661
      | SOME "-" => export
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   662
      | SOME f => file (Path.explode f)
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   663
    val _ = map (fn (((target, module), dest), args) =>
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   664
      (mk_seri_dest dest (serialize thy target module args program cs'))) seris;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   665
  in () end;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   666
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   667
fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs) seris;
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   668
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   669
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   670
(** Isar setup **)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   671
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   672
val (inK, module_nameK, fileK) = ("in", "module_name", "file");
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   673
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   674
fun code_exprP cmd =
27757
650af1991b8b fall back on P.term_group, to avoid problems with inner_syntax markup (due to CodeName.read_const_exprs);
wenzelm
parents: 27710
diff changeset
   675
  (Scan.repeat P.term_group
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   676
  -- Scan.repeat (P.$$$ inK |-- P.name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   677
     -- Scan.option (P.$$$ module_nameK |-- P.name)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   678
     -- Scan.option (P.$$$ fileK |-- P.name)
27809
a1e409db516b unified Args.T with OuterLex.token, renamed some operations;
wenzelm
parents: 27757
diff changeset
   679
     -- Scan.optional (P.$$$ "(" |-- Args.parse --| P.$$$ ")") []
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   680
  ) >> (fn (raw_cs, seris) => cmd raw_cs seris));
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   681
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   682
val _ = List.app OuterKeyword.keyword [inK, module_nameK, fileK];
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   683
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   684
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   685
  OuterSyntax.command "code_class" "define code syntax for class" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   686
    parse_multi_syntax P.xname
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   687
      (Scan.option (P.string -- Scan.optional (P.$$$ "where" |-- Scan.repeat1
27757
650af1991b8b fall back on P.term_group, to avoid problems with inner_syntax markup (due to CodeName.read_const_exprs);
wenzelm
parents: 27710
diff changeset
   688
        (P.term_group --| (P.$$$ "\<equiv>" || P.$$$ "==") -- P.string)) []))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   689
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   690
          fold (fn (raw_class, syn) => add_syntax_class_cmd target raw_class syn) syns)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   691
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   692
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   693
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   694
  OuterSyntax.command "code_instance" "define code syntax for instance" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   695
    parse_multi_syntax (P.xname --| P.$$$ "::" -- P.xname)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   696
      ((P.minus >> K true) || Scan.succeed false)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   697
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   698
          fold (fn (raw_inst, add_del) => add_syntax_inst_cmd target raw_inst add_del) syns)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   699
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   700
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   701
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   702
  OuterSyntax.command "code_type" "define code syntax for type constructor" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   703
    parse_multi_syntax P.xname (parse_syntax I)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   704
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   705
          fold (fn (raw_tyco, syn) => add_syntax_tyco_cmd target raw_tyco syn) syns)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   706
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   707
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   708
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   709
  OuterSyntax.command "code_const" "define code syntax for constant" K.thy_decl (
27757
650af1991b8b fall back on P.term_group, to avoid problems with inner_syntax markup (due to CodeName.read_const_exprs);
wenzelm
parents: 27710
diff changeset
   710
    parse_multi_syntax P.term_group (parse_syntax fst)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   711
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   712
      fold (fn (raw_const, syn) => add_syntax_const_cmd target raw_const
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   713
        (Code_Printer.simple_const_syntax syn)) syns)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   714
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   715
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   716
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   717
  OuterSyntax.command "code_reserved" "declare words as reserved for target language" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   718
    P.name -- Scan.repeat1 P.name
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   719
    >> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   720
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   721
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   722
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   723
  OuterSyntax.command "code_include" "declare piece of code to be included in generated code" K.thy_decl (
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   724
    P.name -- P.name -- (P.text >> (fn "-" => NONE | s => SOME s))
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   725
    >> (fn ((target, name), content) => (Toplevel.theory o add_include target)
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   726
      (name, content))
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   727
  );
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   728
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   729
val _ =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   730
  OuterSyntax.command "code_modulename" "alias module to other name" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   731
    P.name -- Scan.repeat1 (P.name -- P.name)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   732
    >> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   733
  );
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   734
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   735
val _ =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   736
  OuterSyntax.command "code_abort" "permit constant to be implemented as program abort" K.thy_decl (
27757
650af1991b8b fall back on P.term_group, to avoid problems with inner_syntax markup (due to CodeName.read_const_exprs);
wenzelm
parents: 27710
diff changeset
   737
    Scan.repeat1 P.term_group >> (Toplevel.theory o fold allow_abort_cmd)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   738
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   739
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
   740
val _ =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   741
  OuterSyntax.command "export_code" "generate executable code for constants"
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   742
    K.diag (P.!!! (code_exprP export_code_cmd) >> (fn f => Toplevel.keep (f o Toplevel.theory_of)));
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   743
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   744
fun shell_command thyname cmd = Toplevel.program (fn _ =>
27845
141772c866c9 OuterSyntax.scan: pass position;
wenzelm
parents: 27809
diff changeset
   745
  (use_thy thyname; case Scan.read OuterLex.stopper (P.!!! (code_exprP export_code_cmd))
141772c866c9 OuterSyntax.scan: pass position;
wenzelm
parents: 27809
diff changeset
   746
    ((filter OuterLex.is_proper o OuterSyntax.scan Position.none) cmd)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   747
   of SOME f => (writeln "Now generating code..."; f (theory thyname))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   748
    | NONE => error ("Bad directive " ^ quote cmd)))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   749
  handle TOPLEVEL_ERROR => OS.Process.exit OS.Process.failure;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   750
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   751
end; (*local*)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   752
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   753
end; (*struct*)