src/Tools/Code/code_target.ML
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(*  Title:      Tools/Code/code_target.ML
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    Author:     Florian Haftmann, TU Muenchen
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Generic infrastructure for target language data.
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*)
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signature CODE_TARGET =
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sig
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  val cert_tyco: Proof.context -> string -> string
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  val read_tyco: Proof.context -> string -> string
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  val export_code_for: Proof.context -> Path.T option -> string -> int option -> string -> Token.T list
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    -> Code_Thingol.program -> bool -> Code_Symbol.T list -> unit
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  val produce_code_for: Proof.context -> string -> int option -> string -> Token.T list
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    -> Code_Thingol.program -> bool -> Code_Symbol.T list -> (string * string) list * string option list
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  val present_code_for: Proof.context -> string -> int option -> string -> Token.T list
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    -> Code_Thingol.program -> Code_Symbol.T list * Code_Symbol.T list -> string
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  val check_code_for: Proof.context -> string -> bool -> Token.T list
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    -> Code_Thingol.program -> bool -> Code_Symbol.T list -> unit
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  val export_code: Proof.context -> bool -> string list
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    -> (((string * string) * Path.T option) * Token.T list) list -> unit
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  val produce_code: Proof.context -> bool -> string list
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    -> string -> int option -> string -> Token.T list -> (string * string) list * string option list
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  val present_code: Proof.context -> string list -> Code_Symbol.T list
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    -> string -> int option -> string -> Token.T list -> string
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  val check_code: Proof.context -> bool -> string list
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    -> ((string * bool) * Token.T list) list -> unit
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  val generatedN: string
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  val evaluator: Proof.context -> string -> Code_Thingol.program
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    -> Code_Symbol.T list -> bool -> ((string * class list) list * Code_Thingol.itype) * Code_Thingol.iterm
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    -> (string * string) list * string
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  type serializer
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  type literals = Code_Printer.literals
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  type language
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  type ancestry
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  val add_language: string * language -> theory -> theory
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  val add_derived_target: string * ancestry -> theory -> theory
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  val assert_target: Proof.context -> string -> string
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  val the_literals: Proof.context -> string -> literals
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  type serialization
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  val parse_args: 'a parser -> Token.T list -> 'a
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  val serialization: (int -> Path.T option -> 'a -> unit)
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    -> (Code_Symbol.T list -> int -> 'a -> (string * string) list * (Code_Symbol.T -> string option))
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    -> 'a -> serialization
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  val default_code_width: int Config.T
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  type ('a, 'b, 'c, 'd, 'e, 'f) symbol_attr_decl
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  val set_identifiers: (string, string, string, string, string, string) symbol_attr_decl
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    -> theory -> theory
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  val set_printings: (Code_Printer.raw_const_syntax, Code_Printer.tyco_syntax, string, unit, unit, (string * string list)) symbol_attr_decl
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    -> theory -> theory
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  val add_reserved: string -> string -> theory -> theory
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  val codegen_tool: string (*theory name*) -> string (*export_code expr*) -> unit
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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_Symbol;
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open Basic_Code_Thingol;
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type literals = Code_Printer.literals;
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type ('a, 'b, 'c, 'd, 'e, 'f) symbol_attr_decl =
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  (string * (string * 'a option) list, string * (string * 'b option) list,
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    class * (string * 'c option) list, (class * class) * (string * 'd option) list,
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    (class * string) * (string * 'e option) list,
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    string * (string * 'f option) list) Code_Symbol.attr;
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type tyco_syntax = Code_Printer.tyco_syntax;
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type raw_const_syntax = Code_Printer.raw_const_syntax;
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(** checking and parsing of symbols **)
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fun cert_const ctxt const =
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  let
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    val _ = if Sign.declared_const (Proof_Context.theory_of ctxt) const then ()
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      else error ("No such constant: " ^ quote const);
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  in const end;
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fun read_const ctxt = Code.read_const (Proof_Context.theory_of ctxt);
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fun cert_tyco ctxt tyco =
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  let
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    val _ = if Sign.declared_tyname (Proof_Context.theory_of ctxt) 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 ctxt =
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  #1 o dest_Type o Proof_Context.read_type_name {proper = true, strict = true} ctxt;
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fun cert_class ctxt class =
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  let
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    val _ = Axclass.get_info (Proof_Context.theory_of ctxt) class;
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  in class end;
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val parse_classrel_ident = Parse.class --| @{keyword "<"} -- Parse.class;
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fun cert_inst ctxt (class, tyco) =
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  (cert_class ctxt class, cert_tyco ctxt tyco);
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fun read_inst ctxt (raw_tyco, raw_class) =
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  (read_tyco ctxt raw_tyco, Proof_Context.read_class ctxt raw_class);
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val parse_inst_ident = Parse.xname --| @{keyword "::"} -- Parse.class;
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fun cert_syms ctxt =
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  Code_Symbol.map_attr (apfst (cert_const ctxt)) (apfst (cert_tyco ctxt))
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    (apfst (cert_class ctxt)) ((apfst o apply2) (cert_class ctxt)) (apfst (cert_inst ctxt)) I;
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fun read_syms ctxt =
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  Code_Symbol.map_attr (apfst (read_const ctxt)) (apfst (read_tyco ctxt))
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    (apfst (Proof_Context.read_class ctxt)) ((apfst o apply2) (Proof_Context.read_class ctxt)) (apfst (read_inst ctxt)) I;
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fun check_name is_module s =
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  let
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    val _ = if s = "" then error "Bad empty code name" else ();
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    val xs = Long_Name.explode s;
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    val xs' = if is_module
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        then map (Name.desymbolize NONE) xs
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      else if length xs < 2
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        then error ("Bad code name without module component: " ^ quote s)
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      else
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        let
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          val (ys, y) = split_last xs;
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          val ys' = map (Name.desymbolize NONE) ys;
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          val y' = Name.desymbolize NONE y;
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        in ys' @ [y'] end;
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  in if xs' = xs
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    then if is_module then (xs, "") else split_last xs
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    else error ("Invalid code name: " ^ quote s ^ "\n"
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      ^ "better try " ^ quote (Long_Name.implode xs'))
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  end;
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(** serializations and serializer **)
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(* serialization: abstract nonsense to cover different destinies for generated code *)
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datatype destination = Export of Path.T option | Produce | Present of Code_Symbol.T list;
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type serialization = int -> destination -> ((string * string) list * (Code_Symbol.T -> string option)) option;
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fun serialization output _ content width (Export some_path) =
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      (output width some_path content; NONE)
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  | serialization _ string content width Produce =
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      string [] width content |> SOME
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  | serialization _ string content width (Present syms) =
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     string syms width content
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     |> (apfst o map o apsnd) Output.output
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     |> SOME;
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fun export some_path f = (f (Export some_path); ());
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fun produce f = the (f Produce);
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fun present syms f = space_implode "\n\n" (map snd (fst (the (f (Present syms)))));
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(* serializers: functions producing serializations *)
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type serializer = Token.T list
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  -> Proof.context
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  -> {
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    module_name: string,
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    reserved_syms: string list,
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    identifiers: Code_Printer.identifiers,
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    includes: (string * Pretty.T) list,
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    class_syntax: string -> string option,
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    tyco_syntax: string -> Code_Printer.tyco_syntax option,
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    const_syntax: string -> Code_Printer.const_syntax option }
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  -> Code_Symbol.T list
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  -> Code_Thingol.program
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  -> serialization;
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(** theory data **)
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type language = { serializer: serializer, literals: literals,
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  check: { env_var: string, make_destination: Path.T -> Path.T, make_command: string -> string } }; 
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type ancestry = (string * (Code_Thingol.program -> Code_Thingol.program)) list;
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val merge_ancestry : ancestry * ancestry -> ancestry = AList.join (op =) (K snd);
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type target = { serial: serial, language: language, ancestry: ancestry };
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structure Targets = Theory_Data
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(
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  type T = (target * Code_Printer.data) Symtab.table;
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  val empty = Symtab.empty;
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  val extend = I;
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  fun merge (targets1, targets2) : T =
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    Symtab.join (fn target_name => fn ((target1, data1), (target2, data2)) =>
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      if #serial target1 = #serial target2 then
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      ({ serial = #serial target1, language = #language target1,
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        ancestry = merge_ancestry (#ancestry target1, #ancestry target2)},
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        Code_Printer.merge_data (data1, data2))
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      else error ("Incompatible targets: " ^ quote target_name) 
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    ) (targets1, targets2)
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);
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fun exists_target thy = Symtab.defined (Targets.get thy);
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fun lookup_target_data thy = Symtab.lookup (Targets.get thy);
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fun fold1 f xs = fold f (tl xs) (hd xs);
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fun join_ancestry thy target_name =
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  let
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    val the_target_data = the o lookup_target_data thy;
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    val (target, this_data) = the_target_data target_name;
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    val ancestry = #ancestry target;
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    val modifies = rev (map snd ancestry);
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    val modify = fold (curry (op o)) modifies I;
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    val datas = rev (map (snd o the_target_data o fst) ancestry) @ [this_data];
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    val data = fold1 (fn data' => fn data => Code_Printer.merge_data (data, data')) datas;
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  in (modify, (target, data)) end;
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fun assert_target ctxt target_name =
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  if exists_target (Proof_Context.theory_of ctxt) target_name
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  then target_name
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  else error ("Unknown code target language: " ^ quote target_name);
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fun allocate_target target_name target thy =
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  let
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    val _ = if exists_target thy target_name
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      then error ("Attempt to overwrite existing target " ^ quote target_name)
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      else ();
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  in
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    thy
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    |> (Targets.map o Symtab.update) (target_name, (target, Code_Printer.empty_data))  
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  end;
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fun add_language (target_name, language) =
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  allocate_target target_name { serial = serial (), language = language, ancestry = [] };
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fun add_derived_target (target_name, initial_ancestry) thy =
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  let
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    val _ = if null initial_ancestry
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      then error "Must derive from existing target(s)" else ();
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    fun the_target_data target_name' = case lookup_target_data thy target_name' of
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      NONE => error ("Unknown code target language: " ^ quote target_name')
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    | SOME target_data' => target_data';
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    val targets = rev (map (fst o the_target_data o fst) initial_ancestry);
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    val supremum = fold1 (fn target' => fn target =>
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      if #serial target = #serial target'
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      then target else error "Incompatible targets") targets;
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    val ancestries = map #ancestry targets @ [initial_ancestry];
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    val ancestry = fold1 (fn ancestry' => fn ancestry =>
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      merge_ancestry (ancestry, ancestry')) ancestries;
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  in
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    allocate_target target_name { serial = #serial supremum, language = #language supremum,
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      ancestry = ancestry } thy 
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  end;
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fun map_data target_name f thy =
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  let
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    val _ = assert_target (Proof_Context.init_global thy) target_name;
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  in
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    thy
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    |> (Targets.map o Symtab.map_entry target_name o apsnd o Code_Printer.map_data) f
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  end;
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fun map_reserved target_name =
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  map_data target_name o @{apply 3 (1)};
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fun map_identifiers target_name =
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  map_data target_name o @{apply 3 (2)};
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fun map_printings target_name =
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  map_data target_name o @{apply 3 (3)};
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(** serializer usage **)
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(* technical aside: pretty printing width *)
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val default_code_width = Attrib.setup_config_int @{binding "default_code_width"} (K 80);
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(* montage *)
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fun the_language ctxt =
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  #language o fst o the o lookup_target_data (Proof_Context.theory_of ctxt);
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fun the_literals ctxt = #literals o the_language ctxt;
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local
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fun activate_target ctxt target_name =
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  let
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    val thy = Proof_Context.theory_of ctxt;
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    val (modify, target_data) = join_ancestry thy target_name;
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  in (target_data, modify) end;
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fun project_program ctxt syms_hidden syms1 program2 =
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  let
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    val syms2 = subtract (op =) syms_hidden syms1;
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    val program3 = Code_Symbol.Graph.restrict (not o member (op =) syms_hidden) program2;
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    val syms4 = Code_Symbol.Graph.all_succs program3 syms2;
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    val unimplemented = Code_Thingol.unimplemented program3;
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    val _ =
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      if null unimplemented then ()
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      else error ("No code equations for " ^
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        commas (map (Proof_Context.markup_const ctxt) unimplemented));
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    val program4 = Code_Symbol.Graph.restrict (member (op =) syms4) program3;
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  in (syms4, program4) end;
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fun prepare_serializer ctxt (serializer : serializer) reserved identifiers
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    printings module_name args proto_program syms =
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  let
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    val syms_hidden = Code_Symbol.symbols_of printings;
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    val (syms_all, program) = project_program ctxt syms_hidden syms proto_program;
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    fun select_include (name, (content, cs)) =
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      if null cs orelse exists (fn c => member (op =) syms_all (Constant c)) cs
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      then SOME (name, content) else NONE;
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    val includes = map_filter select_include (Code_Symbol.dest_module_data printings);
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  in
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    (serializer args ctxt {
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      module_name = module_name,
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      reserved_syms = reserved,
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      identifiers = identifiers,
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      includes = includes,
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      const_syntax = Code_Symbol.lookup_constant_data printings,
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      tyco_syntax = Code_Symbol.lookup_type_constructor_data printings,
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      class_syntax = Code_Symbol.lookup_type_class_data printings },
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      (subtract (op =) syms_hidden syms, program))
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   327
  end;
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   328
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fun mount_serializer ctxt target_name some_width module_name args program syms =
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  let
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   331
    val default_width = Config.get ctxt default_code_width;
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   332
    val ((target, data), modify) = activate_target ctxt target_name;
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   333
    val serializer = (#serializer o #language) target;
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    val (prepared_serializer, (prepared_syms, prepared_program)) =
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   335
      prepare_serializer ctxt serializer
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   336
        (Code_Printer.the_reserved data) (Code_Printer.the_identifiers data)
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   337
        (Code_Printer.the_printings data)
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   338
        module_name args (modify program) syms
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   339
    val width = the_default default_width some_width;
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  in (fn program => fn syms => prepared_serializer syms program width, (prepared_syms, prepared_program)) end;
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   341
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fun invoke_serializer ctxt target_name some_width raw_module_name args program all_public syms =
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   343
  let
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   344
    val module_name = if raw_module_name = "" then ""
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   345
      else (check_name true raw_module_name; raw_module_name)
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    val (mounted_serializer, (prepared_syms, prepared_program)) =
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      mount_serializer ctxt target_name some_width module_name args program syms;
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  in mounted_serializer prepared_program (if all_public then [] else prepared_syms) end;
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   349
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fun assert_module_name "" = error "Empty module name not allowed here"
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  | assert_module_name module_name = module_name;
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   352
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   353
fun using_master_directory ctxt =
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   354
  Option.map (Path.append (File.pwd ()) o
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   355
    Path.append (Resources.master_directory (Proof_Context.theory_of ctxt)));
48371
3a5a5a992519 export code relatively to master directory
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parents: 47576
diff changeset
   356
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   357
in
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   358
48568
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   359
val generatedN = "Generated_Code";
084cd758a8ab evaluation: allow multiple code modules
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   360
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   361
fun export_code_for ctxt some_path target_name some_width module_name args =
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   362
  export (using_master_directory ctxt some_path)
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   363
  ooo invoke_serializer ctxt target_name some_width module_name args;
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parents: 38917
diff changeset
   364
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diff changeset
   365
fun produce_code_for ctxt target_name some_width module_name args =
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   366
  let
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   367
    val serializer = invoke_serializer ctxt target_name some_width (assert_module_name module_name) args;
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   368
  in fn program => fn all_public => fn syms =>
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   369
    produce (serializer program all_public syms) |> apsnd (fn deresolve => map deresolve syms)
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   370
  end;
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   371
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   372
fun present_code_for ctxt target_name some_width module_name args =
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   373
  let
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   374
    val serializer = invoke_serializer ctxt target_name some_width (assert_module_name module_name) args;
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   375
  in fn program => fn (syms, selects) =>
55683
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   376
    present selects (serializer program false syms)
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   377
  end;
38918
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parents: 38917
diff changeset
   378
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   379
fun check_code_for ctxt target_name strict args program all_public syms =
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   380
  let
365e37fe93f3 added Isar syntax for code checking
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   381
    val { env_var, make_destination, make_command } =
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   382
      (#check o the_language ctxt) target_name;
41939
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parents: 41364
diff changeset
   383
    fun ext_check p =
43564
9864182c6bad document antiquotations are managed as theory data, with proper name space and entity markup;
wenzelm
parents: 43324
diff changeset
   384
      let
37824
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diff changeset
   385
        val destination = make_destination p;
59099
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diff changeset
   386
        val _ = export (SOME destination) (invoke_serializer ctxt target_name (SOME 80)
55683
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diff changeset
   387
          generatedN args program all_public syms);
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084cd758a8ab evaluation: allow multiple code modules
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diff changeset
   388
        val cmd = make_command generatedN;
43850
7f2cbc713344 moved bash operations to Isabelle_System (cf. Scala version);
wenzelm
parents: 43564
diff changeset
   389
      in
7f2cbc713344 moved bash operations to Isabelle_System (cf. Scala version);
wenzelm
parents: 43564
diff changeset
   390
        if Isabelle_System.bash ("cd " ^ File.shell_path p ^ " && " ^ cmd ^ " 2>&1") <> 0
59099
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diff changeset
   391
        then error ("Code check failed for " ^ target_name ^ ": " ^ cmd)
37824
365e37fe93f3 added Isar syntax for code checking
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parents: 37822
diff changeset
   392
        else ()
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   393
      end;
43850
7f2cbc713344 moved bash operations to Isabelle_System (cf. Scala version);
wenzelm
parents: 43564
diff changeset
   394
  in
7f2cbc713344 moved bash operations to Isabelle_System (cf. Scala version);
wenzelm
parents: 43564
diff changeset
   395
    if getenv env_var = ""
37825
adc1143bc1a8 explicit optional checking
haftmann
parents: 37824
diff changeset
   396
    then if strict
59099
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haftmann
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diff changeset
   397
      then error (env_var ^ " not set; cannot check code for " ^ target_name)
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   398
      else warning (env_var ^ " not set; skipped checking code for " ^ target_name)
41939
wenzelm
parents: 41364
diff changeset
   399
    else Isabelle_System.with_tmp_dir "Code_Test" ext_check
37824
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   400
  end;
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   401
56920
d651b944c67e normalizing of type variables before evaluation with explicit resubstitution function: make nbe work with funny type variables like \<AA>;
haftmann
parents: 56826
diff changeset
   402
fun subevaluator mounted_serializer prepared_program syms all_public ((vs, ty), t) =
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   403
  let
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   404
    val _ = if Code_Thingol.contains_dict_var t then
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   405
      error "Term to be evaluated contains free dictionaries" else ();
43324
2b47822868e4 discontinued Name.variant to emphasize that this is old-style / indirect;
wenzelm
parents: 42361
diff changeset
   406
    val v' = singleton (Name.variant_list (map fst vs)) "a";
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   407
    val vs' = (v', []) :: vs;
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   408
    val ty' = ITyVar v' `-> ty;
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   409
    val program = prepared_program
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   410
      |> Code_Symbol.Graph.new_node (Code_Symbol.value,
57249
5c75baf68b77 formal variable name: IVar NONE is strictly spoken not supported on lhs of function definitions, e.g. in Scala
haftmann
parents: 56920
diff changeset
   411
          Code_Thingol.Fun (((vs', ty'), [(([IVar (SOME "dummy")], t), (NONE, true))]), NONE))
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   412
      |> fold (curry (perhaps o try o
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   413
          Code_Symbol.Graph.add_edge) Code_Symbol.value) syms;
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   414
    val (program_code, deresolve) =
55684
ee49b4f7edc8 keep only identifiers public which are explicitly requested or demanded by dependencies
haftmann
parents: 55683
diff changeset
   415
      produce (mounted_serializer program (if all_public then [] else [Code_Symbol.value]));
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   416
    val value_name = the (deresolve Code_Symbol.value);
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   417
  in (program_code, value_name) end;
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   418
59099
62ee9676b7ed tuned names
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diff changeset
   419
fun evaluator ctxt target_name program syms =
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   420
  let
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   421
    val (mounted_serializer, (_, prepared_program)) =
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   422
      mount_serializer ctxt target_name NONE generatedN [] program syms;
56920
d651b944c67e normalizing of type variables before evaluation with explicit resubstitution function: make nbe work with funny type variables like \<AA>;
haftmann
parents: 56826
diff changeset
   423
  in subevaluator mounted_serializer prepared_program syms end;
41344
d990badc97a3 evaluator separating static and dynamic operations
haftmann
parents: 41342
diff changeset
   424
34021
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   425
end; (* local *)
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   426
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   427
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   428
(* code generation *)
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   429
38918
haftmann
parents: 38917
diff changeset
   430
fun prep_destination "" = NONE
haftmann
parents: 38917
diff changeset
   431
  | prep_destination s = SOME (Path.explode s);
haftmann
parents: 38917
diff changeset
   432
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
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diff changeset
   433
fun export_code ctxt all_public cs seris =
34021
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   434
  let
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   435
    val thy = Proof_Context.theory_of ctxt;
55188
7ca0204ece66 reduced prominence of "permissive code generation"
haftmann
parents: 55153
diff changeset
   436
    val program = Code_Thingol.consts_program thy cs;
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   437
    val _ = map (fn (((target_name, module_name), some_path), args) =>
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   438
      export_code_for ctxt some_path target_name NONE module_name args program all_public (map Constant cs)) seris;
34021
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   439
  in () end;
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   440
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   441
fun export_code_cmd all_public raw_cs seris ctxt =
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   442
  export_code ctxt all_public
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   443
    (Code_Thingol.read_const_exprs ctxt raw_cs)
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   444
    ((map o apfst o apsnd) prep_destination seris);
38918
haftmann
parents: 38917
diff changeset
   445
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   446
fun produce_code ctxt all_public cs target_name some_width some_module_name args =
38918
haftmann
parents: 38917
diff changeset
   447
  let
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   448
    val thy = Proof_Context.theory_of ctxt;
55188
7ca0204ece66 reduced prominence of "permissive code generation"
haftmann
parents: 55153
diff changeset
   449
    val program = Code_Thingol.consts_program thy cs;
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   450
  in produce_code_for ctxt target_name some_width some_module_name args program all_public (map Constant cs) end;
38929
d9ac9dee764d distinguish code production and code presentation
haftmann
parents: 38928
diff changeset
   451
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   452
fun present_code ctxt cs syms target_name some_width some_module_name args =
38929
d9ac9dee764d distinguish code production and code presentation
haftmann
parents: 38928
diff changeset
   453
  let
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   454
    val thy = Proof_Context.theory_of ctxt;
55188
7ca0204ece66 reduced prominence of "permissive code generation"
haftmann
parents: 55153
diff changeset
   455
    val program = Code_Thingol.consts_program thy cs;
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   456
  in present_code_for ctxt target_name some_width some_module_name args program (map Constant cs, syms) end;
34021
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   457
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   458
fun check_code ctxt all_public cs seris =
37824
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   459
  let
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   460
    val thy = Proof_Context.theory_of ctxt;
55188
7ca0204ece66 reduced prominence of "permissive code generation"
haftmann
parents: 55153
diff changeset
   461
    val program = Code_Thingol.consts_program thy cs;
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   462
    val _ = map (fn ((target_name, strict), args) =>
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   463
      check_code_for ctxt target_name strict args program all_public (map Constant cs)) seris;
37824
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   464
  in () end;
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   465
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   466
fun check_code_cmd all_public raw_cs seris ctxt =
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   467
  check_code ctxt all_public
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   468
    (Code_Thingol.read_const_exprs ctxt raw_cs) seris;
37824
365e37fe93f3 added Isar syntax for code checking
haftmann
parents: 37822
diff changeset
   469
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   470
local
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   471
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   472
val parse_const_terms = Scan.repeat1 Args.term
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   473
  >> (fn ts => fn ctxt => map (Code.check_const (Proof_Context.theory_of ctxt)) ts);
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   474
55147
bce3dbc11f95 prefer explicit code symbol type over ad-hoc name mangling
haftmann
parents: 55146
diff changeset
   475
fun parse_names category parse internalize mark_symbol =
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   476
  Scan.lift (Args.parens (Args.$$$ category)) |-- Scan.repeat1 parse
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   477
  >> (fn xs => fn ctxt => map (mark_symbol o internalize ctxt) xs);
43564
9864182c6bad document antiquotations are managed as theory data, with proper name space and entity markup;
wenzelm
parents: 43324
diff changeset
   478
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   479
val parse_consts = parse_names "consts" Args.term
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   480
  (Code.check_const o Proof_Context.theory_of) Constant;
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   481
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   482
val parse_types = parse_names "types" (Scan.lift Args.name)
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   483
  (Sign.intern_type o Proof_Context.theory_of) Type_Constructor;
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   484
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   485
val parse_classes = parse_names "classes" (Scan.lift Args.name)
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   486
  (Sign.intern_class o Proof_Context.theory_of) Type_Class;
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   487
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   488
val parse_instances = parse_names "instances" (Scan.lift (Args.name --| Args.$$$ "::" -- Args.name))
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   489
  (fn ctxt => fn (raw_tyco, raw_class) =>
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   490
    let
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   491
      val thy = Proof_Context.theory_of ctxt;
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   492
    in (Sign.intern_class thy raw_tyco, Sign.intern_type thy raw_class) end) Class_Instance;
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   493
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   494
in
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   495
59323
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   496
val _ = Theory.setup
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   497
  (Thy_Output.antiquotation @{binding code_stmts}
43564
9864182c6bad document antiquotations are managed as theory data, with proper name space and entity markup;
wenzelm
parents: 43324
diff changeset
   498
    (parse_const_terms --
9864182c6bad document antiquotations are managed as theory data, with proper name space and entity markup;
wenzelm
parents: 43324
diff changeset
   499
      Scan.repeat (parse_consts || parse_types || parse_classes || parse_instances)
9864182c6bad document antiquotations are managed as theory data, with proper name space and entity markup;
wenzelm
parents: 43324
diff changeset
   500
      -- Scan.lift (Args.parens (Args.name -- Scan.option Parse.int)))
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   501
    (fn {context = ctxt, ...} => fn ((mk_cs, mk_stmtss), (target_name, some_width)) =>
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   502
        present_code ctxt (mk_cs ctxt)
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   503
          (maps (fn f => f ctxt) mk_stmtss)
59323
468bd3aedfa1 modernized and more uniform style
haftmann
parents: 59104
diff changeset
   504
          target_name some_width "Example" []));
39480
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   505
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   506
end;
a2ed61449dcc added code_stmts antiquotation from doc-src/more_antiquote.ML
haftmann
parents: 39142
diff changeset
   507
34021
e820ed4bfd94 tuned inner structure
haftmann
parents: 33969
diff changeset
   508
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   509
(** serializer configuration **)
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
   510
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   511
(* reserved symbol names *)
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   512
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   513
fun add_reserved target_name sym thy =
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   514
  let
59103
788db6d6b8a5 tuned module structure
haftmann
parents: 59102
diff changeset
   515
    val (_, (_, data)) = join_ancestry thy target_name;
788db6d6b8a5 tuned module structure
haftmann
parents: 59102
diff changeset
   516
    val _ = if member (op =) (Code_Printer.the_reserved data) sym
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   517
      then error ("Reserved symbol " ^ quote sym ^ " already declared")
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   518
      else ();
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   519
  in
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   520
    thy
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   521
    |> map_reserved target_name (insert (op =) sym)
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   522
  end;
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   523
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   524
52377
afa72aaed518 more consistent parsing and reading of classes and type constructors
haftmann
parents: 52218
diff changeset
   525
(* checking of syntax *)
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   526
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   527
fun check_const_syntax ctxt target_name c syn =
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   528
  if Code_Printer.requires_args syn > Code.args_number (Proof_Context.theory_of ctxt) c
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   529
  then error ("Too many arguments in syntax for constant " ^ quote c)
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   530
  else Code_Printer.prep_const_syntax (Proof_Context.theory_of ctxt) (the_literals ctxt target_name) c syn;
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   531
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   532
fun check_tyco_syntax ctxt target_name tyco syn =
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   533
  if fst syn <> Sign.arity_number (Proof_Context.theory_of ctxt) tyco
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   534
  then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   535
  else syn;
34071
93bfbb557e2e default_code_width is now proper theory data
haftmann
parents: 34021
diff changeset
   536
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   537
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   538
(* custom symbol names *)
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   539
52218
b3a5c6f2cb67 make SML/NJ happy;
wenzelm
parents: 52161
diff changeset
   540
fun arrange_name_decls x =
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   541
  let
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   542
    fun arrange is_module (sym, target_names) = map (fn (target, some_name) =>
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   543
      (target, (sym, Option.map (check_name is_module) some_name))) target_names;
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   544
  in
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   545
    Code_Symbol.maps_attr' (arrange false) (arrange false) (arrange false)
52218
b3a5c6f2cb67 make SML/NJ happy;
wenzelm
parents: 52161
diff changeset
   546
      (arrange false) (arrange false) (arrange true) x
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   547
  end;
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   548
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   549
fun cert_name_decls ctxt = cert_syms ctxt #> arrange_name_decls;
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   550
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   551
fun read_name_decls ctxt = read_syms ctxt #> arrange_name_decls;
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   552
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   553
fun set_identifier (target_name, sym_name) = map_identifiers target_name (Code_Symbol.set_data sym_name);
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   554
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   555
fun gen_set_identifiers prep_name_decl raw_name_decls thy =
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   556
  fold set_identifier (prep_name_decl (Proof_Context.init_global thy) raw_name_decls) thy;
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   557
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   558
val set_identifiers = gen_set_identifiers cert_name_decls;
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   559
val set_identifiers_cmd = gen_set_identifiers read_name_decls;
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   560
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   561
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   562
(* custom printings *)
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   563
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   564
fun arrange_printings prep_const ctxt =
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   565
  let
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   566
    fun arrange check (sym, target_syns) =
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   567
      map (fn (target_name, some_syn) =>
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   568
        (target_name, (sym, Option.map (check ctxt target_name sym) some_syn))) target_syns;
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   569
  in
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   570
    Code_Symbol.maps_attr'
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   571
      (arrange check_const_syntax) (arrange check_tyco_syntax)
55149
626d8f08d479 immediate "activation" of const syntax at declaration time
haftmann
parents: 55147
diff changeset
   572
        (arrange ((K o K o K) I)) (arrange ((K o K o K) I)) (arrange ((K o K o K) I))
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   573
        (arrange (fn ctxt => fn _ => fn _ => fn (raw_content, raw_cs) =>
59430
b65809f05dc9 more direct Output.output;
wenzelm
parents: 59324
diff changeset
   574
          (Pretty.blk (0, Pretty.fbreaks (map Code_Printer.str (split_lines raw_content))),
b65809f05dc9 more direct Output.output;
wenzelm
parents: 59324
diff changeset
   575
            map (prep_const ctxt) raw_cs)))
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   576
  end;
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   577
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   578
fun cert_printings ctxt = cert_syms ctxt #> arrange_printings cert_const ctxt;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   579
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   580
fun read_printings ctxt = read_syms ctxt #> arrange_printings read_const ctxt;
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   581
59099
62ee9676b7ed tuned names
haftmann
parents: 59083
diff changeset
   582
fun set_printing (target_name, sym_syn) = map_printings target_name (Code_Symbol.set_data sym_syn);
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   583
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   584
fun gen_set_printings prep_print_decl raw_print_decls thy =
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   585
  fold set_printing (prep_print_decl (Proof_Context.init_global thy) raw_print_decls) thy;
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   586
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   587
val set_printings = gen_set_printings cert_printings;
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   588
val set_printings_cmd = gen_set_printings read_printings;
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   589
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   590
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   591
(* concrete syntax *)
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
   592
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   593
fun parse_args f args =
36959
f5417836dbea renamed structure OuterLex to Token and type token to Token.T, keeping legacy aliases for some time;
wenzelm
parents: 36537
diff changeset
   594
  case Scan.read Token.stopper f args
28054
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   595
   of SOME x => x
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   596
    | NONE => error "Bad serializer arguments";
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   597
2b84d34c5d02 restructured and split code serializer module
haftmann
parents: 27868
diff changeset
   598
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   599
(** Isar setup **)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   600
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   601
fun parse_single_symbol_pragma parse_keyword parse_isa parse_target =
52434
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   602
  parse_keyword |-- Parse.!!! (parse_isa --| (@{keyword "\<rightharpoonup>"} || @{keyword "=>"})
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   603
    -- Parse.and_list1 (@{keyword "("} |-- (Parse.name --| @{keyword ")"} -- Scan.option parse_target)));
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   604
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   605
fun parse_symbol_pragma parse_const parse_tyco parse_class parse_classrel parse_inst parse_module =
52801
6f88e379aa3e proper PIDE markup for codegen arguments;
wenzelm
parents: 52435
diff changeset
   606
  parse_single_symbol_pragma @{keyword "constant"} Parse.term parse_const
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55149
diff changeset
   607
    >> Constant
52377
afa72aaed518 more consistent parsing and reading of classes and type constructors
haftmann
parents: 52218
diff changeset
   608
  || parse_single_symbol_pragma @{keyword "type_constructor"} Parse.type_const parse_tyco
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55149
diff changeset
   609
    >> Type_Constructor
52377
afa72aaed518 more consistent parsing and reading of classes and type constructors
haftmann
parents: 52218
diff changeset
   610
  || parse_single_symbol_pragma @{keyword "type_class"} Parse.class parse_class
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55149
diff changeset
   611
    >> Type_Class
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   612
  || parse_single_symbol_pragma @{keyword "class_relation"} parse_classrel_ident parse_classrel
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55149
diff changeset
   613
    >> Class_Relation
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   614
  || parse_single_symbol_pragma @{keyword "class_instance"} parse_inst_ident parse_inst
55150
0940309ed8f1 less clumsy namespace
haftmann
parents: 55149
diff changeset
   615
    >> Class_Instance
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   616
  || parse_single_symbol_pragma @{keyword "code_module"} Parse.name parse_module
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   617
    >> Code_Symbol.Module;
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   618
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   619
fun parse_symbol_pragmas parse_const parse_tyco parse_class parse_classrel parse_inst parse_module =
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   620
  Parse.enum1 "|" (Parse.group (fn () => "code symbol pragma")
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   621
    (parse_symbol_pragma parse_const parse_tyco parse_class parse_classrel parse_inst parse_module));
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   622
56201
dd2df97b379b tuned signature;
wenzelm
parents: 56002
diff changeset
   623
val code_expr_argsP = Scan.optional (@{keyword "("} |-- Parse.args --| @{keyword ")"}) [];
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   624
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   625
fun code_expr_inP all_public raw_cs =
52434
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   626
  Scan.repeat (@{keyword "in"} |-- Parse.!!! (Parse.name
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   627
    -- Scan.optional (@{keyword "module_name"} |-- Parse.name) ""
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   628
    -- Scan.optional (@{keyword "file"} |-- Parse.name) ""
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   629
    -- code_expr_argsP))
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   630
      >> (fn seri_args => export_code_cmd all_public raw_cs seri_args);
52434
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   631
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   632
fun code_expr_checkingP all_public raw_cs =
52434
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   633
  (@{keyword "checking"} |-- Parse.!!!
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   634
    (Scan.repeat (Parse.name -- ((@{keyword "?"} |-- Scan.succeed false) || Scan.succeed true)
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   635
    -- code_expr_argsP)))
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   636
      >> (fn seri_args => check_code_cmd all_public raw_cs seri_args);
52434
cbb94074682b more appropriate cutting of input syntax
haftmann
parents: 52377
diff changeset
   637
55683
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   638
val code_exprP = (Scan.optional (@{keyword "open"} |-- Scan.succeed true) false
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   639
  -- Scan.repeat1 Parse.term)
5732a55b9232 explicit option for "open" code generation
haftmann
parents: 55372
diff changeset
   640
  :|-- (fn (all_public, raw_cs) => (code_expr_checkingP all_public raw_cs || code_expr_inP all_public raw_cs));
52138
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   641
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   642
val _ =
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   643
  Outer_Syntax.command @{command_spec "code_reserved"}
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   644
    "declare words as reserved for target language"
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   645
    (Parse.name -- Scan.repeat1 Parse.name
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   646
      >> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds));
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   647
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   648
val _ =
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   649
  Outer_Syntax.command @{command_spec "code_identifier"} "declare mandatory names for code symbols"
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   650
    (parse_symbol_pragmas Parse.name Parse.name Parse.name Parse.name Parse.name Parse.name
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   651
      >> (Toplevel.theory o fold set_identifiers_cmd));
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   652
e21426f244aa bookkeeping and input syntax for exact specification of names of symbols in generated code
haftmann
parents: 52137
diff changeset
   653
val _ =
52137
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   654
  Outer_Syntax.command @{command_spec "code_printing"} "declare dedicated printing for code symbols"
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   655
    (parse_symbol_pragmas (Code_Printer.parse_const_syntax) (Code_Printer.parse_tyco_syntax)
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   656
      Parse.string (Parse.minus >> K ()) (Parse.minus >> K ())
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   657
      (Parse.text -- Scan.optional (@{keyword "attach"} |-- Scan.repeat1 Parse.term) [])
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   658
      >> (Toplevel.theory o fold set_printings_cmd));
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   659
7f7337447b1b use generic data for code symbols for unified "code_printing" syntax for custom serialisations
haftmann
parents: 52068
diff changeset
   660
val _ =
46961
5c6955f487e5 outer syntax command definitions based on formal command_spec derived from theory header declarations;
wenzelm
parents: 46949
diff changeset
   661
  Outer_Syntax.command @{command_spec "export_code"} "generate executable code for constants"
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   662
    (Parse.!!! code_exprP >> (fn f => Toplevel.keep (f o Toplevel.context_of)));
30494
c150e6fa4e0d consider exit status of code generation direcitve
haftmann
parents: 30242
diff changeset
   663
39646
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   664
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   665
(** external entrance point -- for codegen tool **)
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   666
39750
c0099428ca7b consider quick_and_dirty option before loading theory
haftmann
parents: 39679
diff changeset
   667
fun codegen_tool thyname cmd_expr =
39646
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   668
  let
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58903
diff changeset
   669
    val thy = Thy_Info.get_theory thyname;
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58903
diff changeset
   670
    val ctxt = Proof_Context.init_global thy;
39646
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   671
    val parse = Scan.read Token.stopper (Parse.!!! code_exprP) o
59083
88b0b1f28adc tuned signature;
wenzelm
parents: 59058
diff changeset
   672
      (filter Token.is_proper o Token.explode (Thy_Header.get_keywords thy) Position.none);
39646
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   673
  in case parse cmd_expr
55757
9fc71814b8c1 prefer proof context over background theory
haftmann
parents: 55684
diff changeset
   674
   of SOME f => (writeln "Now generating code..."; f ctxt)
39646
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   675
    | NONE => error ("Bad directive " ^ quote cmd_expr)
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   676
  end;
64fdbee67135 improved and tuned external codegen tool
haftmann
parents: 39484
diff changeset
   677
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   678
end; (*struct*)