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")
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to target languages (like SML or Haskell).
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*)
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signature CODE_TARGET =
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sig
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  include BASIC_CODE_THINGOL;
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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_tycoP: string -> string -> OuterParse.token list
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    -> (theory -> theory) * OuterParse.token list;
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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_undefined: string -> string -> string -> theory -> theory;
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  val add_pretty_list: string -> string -> string -> theory -> theory;
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  val add_pretty_list_string: string -> string -> string
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    -> string -> string list -> theory -> theory;
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  val add_pretty_char: string -> string -> string list -> theory -> theory
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  val add_pretty_numeral: string -> bool -> bool -> string -> string -> string
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    -> string -> string -> theory -> theory;
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  val add_pretty_message: string -> string -> string list -> string
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    -> string -> string -> theory -> theory;
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  val allow_abort: string -> theory -> theory;
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  type serialization;
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  type serializer;
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  val add_target: string * serializer -> theory -> theory;
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  val assert_target: theory -> string -> string;
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  val serialize: theory -> string -> string option -> Args.T list
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    -> CodeThingol.program -> string list -> serialization;
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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 eval_conv: string * (unit -> thm) option ref
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    -> theory -> cterm -> string list -> thm;
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  val eval_term: string * (unit -> 'a) option ref
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    -> theory -> term -> string list -> 'a;
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  val shell_command: string (*theory name*) -> string (*cg expr*) -> unit;
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  val setup: theory -> theory;
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  val code_width: int ref;
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  val ml_code_of: theory -> CodeThingol.program -> string list -> string * string list;
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end;
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structure CodeTarget : CODE_TARGET =
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struct
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open BasicCodeThingol;
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(** basics **)
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infixr 5 @@;
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infixr 5 @|;
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fun x @@ y = [x, y];
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fun xs @| y = xs @ [y];
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val str = PrintMode.setmp [] Pretty.str;
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val concat = Pretty.block o Pretty.breaks;
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val brackets = Pretty.enclose "(" ")" o Pretty.breaks;
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fun semicolon ps = Pretty.block [concat ps, str ";"];
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fun enum_default default sep opn cls [] = str default
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  | enum_default default sep opn cls xs = Pretty.enum sep opn cls xs;
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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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(** generic syntax **)
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datatype lrx = L | R | X;
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datatype fixity =
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    BR
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  | NOBR
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  | INFX of (int * lrx);
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val APP = INFX (~1, L);
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fun fixity_lrx L L = false
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  | fixity_lrx R R = false
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  | fixity_lrx _ _ = true;
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fun fixity NOBR _ = false
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  | fixity _ NOBR = false
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  | fixity (INFX (pr, lr)) (INFX (pr_ctxt, lr_ctxt)) =
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      pr < pr_ctxt
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      orelse pr = pr_ctxt
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        andalso fixity_lrx lr lr_ctxt
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      orelse pr_ctxt = ~1
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  | fixity BR (INFX _) = false
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  | fixity _ _ = true;
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fun gen_brackify _ [p] = p
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  | gen_brackify true (ps as _::_) = Pretty.enclose "(" ")" ps
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  | gen_brackify false (ps as _::_) = Pretty.block ps;
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fun brackify fxy_ctxt =
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  gen_brackify (fixity BR fxy_ctxt) o Pretty.breaks;
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fun brackify_infix infx fxy_ctxt =
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  gen_brackify (fixity (INFX infx) fxy_ctxt) o Pretty.breaks;
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type class_syntax = string * (string -> string option);
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type typ_syntax = int * ((fixity -> itype -> Pretty.T)
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  -> fixity -> itype list -> Pretty.T);
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type term_syntax = int * ((CodeName.var_ctxt -> fixity -> iterm -> Pretty.T)
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  -> thm -> bool -> CodeName.var_ctxt -> fixity -> (iterm * itype) list -> Pretty.T);
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(** theory data **)
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val target_SML = "SML";
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val target_OCaml = "OCaml";
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val target_Haskell = "Haskell";
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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: typ_syntax Symtab.table,
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  const: term_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 -> typ_syntax option)
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  -> (string -> term_syntax option)
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  -> CodeThingol.program
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  -> string list                        (*selected statements*)
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  -> serialization;
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datatype target = Target of {
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  serial: serial,
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  serializer: serializer,
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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 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 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 (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 add_target (target, seri) thy =
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  let
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    val _ = case Symtab.lookup (fst (CodeTargetData.get thy)) target
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     of SOME _ => warning ("Overwriting existing serializer " ^ quote target)
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      | NONE => ();
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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 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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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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fun invoke_serializer thy abortable serializer reserved includes 
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    module_alias class inst tyco const module args program1 cs1 =
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  let
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    val hidden = Symtab.keys class @ Symtab.keys inst @ Symtab.keys tyco @ Symtab.keys const;
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    val cs2 = subtract (op =) hidden cs1;
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    val program2 = Graph.subgraph (not o member (op =) hidden) program1;
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    val all_cs = Graph.all_succs program2 cs2;
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    val program3 = Graph.subgraph (member (op =) all_cs) program2;
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    val empty_funs = filter_out (member (op =) abortable)
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      (CodeThingol.empty_funs program3);
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    val _ = if null empty_funs then () else error ("No defining equations for "
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      ^ commas (map (CodeName.labelled_name thy) empty_funs));
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  in
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    serializer module args (CodeName.labelled_name thy) reserved includes
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      (Symtab.lookup module_alias) (Symtab.lookup class)
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      (Symtab.lookup tyco) (Symtab.lookup const)
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      program3 cs2
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  end;
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fun mount_serializer thy alt_serializer target =
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  let
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    val (targets, abortable) = CodeTargetData.get thy;
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    val data = case Symtab.lookup targets target
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     of SOME data => data
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      | NONE => error ("Unknown code target language: " ^ quote target);
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    val serializer = the_default (the_serializer data) alt_serializer;
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    val reserved = the_reserved data;
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    val includes = Symtab.dest (the_includes data);
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    val module_alias = the_module_alias data;
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    val { class, inst, tyco, const } = the_name_syntax data;
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  in
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    invoke_serializer thy abortable serializer reserved
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      includes module_alias class inst tyco const
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  end;
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fun serialize thy = mount_serializer thy NONE;
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fun parse_args f args =
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  case Scan.read Args.stopper f args
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   of SOME x => x
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    | NONE => error "Bad serializer arguments";
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(** generic code combinators **)
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(* list, char, string, numeral and monad abstract syntax transformations *)
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fun nerror thm s = error (s ^ ",\nin equation " ^ Display.string_of_thm thm);
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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') = CodeThingol.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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   339
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   340
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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   343
          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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351a308ab58d simplified type int (eliminated IntInf.int, integer);
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   346
    fun dest_numeral (IConst (c, _)) = if c = c_pls then SOME 0
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   347
          else if c = c_min then
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   348
            if negative then SOME ~1 else NONE
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   349
          else nerror thm "Illegal numeral expression: illegal leading digit"
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      | dest_numeral (t1 `$ t2) =
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   351
          let val (n, b) = (dest_numeral t2, dest_bit t1)
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   352
          in case n of SOME n => SOME (2 * n + b) | NONE => NONE end
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   353
      | dest_numeral _ = nerror thm "Illegal numeral expression: illegal term";
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   354
  in dest_numeral #> the_default 0 end;
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   355
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   356
fun implode_monad c_bind t =
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   357
  let
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   358
    fun dest_monad (IConst (c, _) `$ t1 `$ t2) =
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   359
          if c = c_bind
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   360
            then case CodeThingol.split_abs t2
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   361
             of SOME (((v, pat), ty), t') =>
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   362
                  SOME ((SOME (((SOME v, pat), ty), true), t1), t')
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              | NONE => NONE
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   364
            else NONE
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   365
      | dest_monad t = case CodeThingol.split_let t
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   366
           of SOME (((pat, ty), tbind), t') =>
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   367
                SOME ((SOME (((NONE, SOME pat), ty), false), tbind), t')
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            | NONE => NONE;
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   369
  in CodeThingol.unfoldr dest_monad t end;
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   370
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   371
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   372
(* applications and bindings *)
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   373
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   374
fun gen_pr_app pr_app pr_term syntax_const is_cons thm pat
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   375
    vars fxy (app as ((c, (_, tys)), ts)) =
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   376
  case syntax_const c
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   377
   of NONE => if pat andalso not (is_cons c) then
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   378
        nerror thm "Non-constructor in pattern "
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   379
        else brackify fxy (pr_app thm pat vars app)
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   380
    | SOME (i, pr) =>
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   381
        let
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   382
          val k = if i < 0 then length tys else i;
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   383
          fun pr' fxy ts = pr (pr_term thm pat) thm pat vars fxy (ts ~~ curry Library.take k tys);
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   384
        in if k = length ts
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   385
          then pr' fxy ts
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   386
        else if k < length ts
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   387
          then case chop k ts of (ts1, ts2) =>
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   388
            brackify fxy (pr' APP ts1 :: map (pr_term thm pat vars BR) ts2)
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   389
          else pr_term thm pat vars fxy (CodeThingol.eta_expand app k)
27103
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   390
        end;
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diff changeset
   391
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   392
fun gen_pr_bind pr_bind pr_term thm (fxy : fixity) ((v, pat), ty : itype) vars =
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   393
  let
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   394
    val vs = case pat
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   395
     of SOME pat => CodeThingol.fold_varnames (insert (op =)) pat []
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   396
      | NONE => [];
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   397
    val vars' = CodeName.intro_vars (the_list v) vars;
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diff changeset
   398
    val vars'' = CodeName.intro_vars vs vars';
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diff changeset
   399
    val v' = Option.map (CodeName.lookup_var vars') v;
27304
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diff changeset
   400
    val pat' = Option.map (pr_term thm true vars'' fxy) pat;
27103
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diff changeset
   401
  in (pr_bind ((v', pat'), ty), vars'') end;
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diff changeset
   402
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   403
27000
e8a40d8b7897 new serializer interface
haftmann
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diff changeset
   404
(* name auxiliary *)
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haftmann
parents:
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   405
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haftmann
parents:
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   406
val first_upper = implode o nth_map 0 Symbol.to_ascii_upper o explode;
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haftmann
parents:
diff changeset
   407
val first_lower = implode o nth_map 0 Symbol.to_ascii_lower o explode;
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haftmann
parents:
diff changeset
   408
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   409
val dest_name =
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haftmann
parents:
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   410
  apfst NameSpace.implode o split_last o fst o split_last o NameSpace.explode;
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haftmann
parents:
diff changeset
   411
27103
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   412
fun mk_name_module reserved_names module_prefix module_alias program =
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   413
  let
27103
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diff changeset
   414
    fun mk_alias name = case module_alias name
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   415
     of SOME name' => name'
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   416
      | NONE => name
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   417
          |> NameSpace.explode
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diff changeset
   418
          |> map (fn name => (the_single o fst) (Name.variants [name] reserved_names))
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diff changeset
   419
          |> NameSpace.implode;
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diff changeset
   420
    fun mk_prefix name = case module_prefix
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diff changeset
   421
     of SOME module_prefix => NameSpace.append module_prefix name
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diff changeset
   422
      | NONE => name;
24219
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   423
    val tab =
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haftmann
parents:
diff changeset
   424
      Symtab.empty
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parents:
diff changeset
   425
      |> Graph.fold ((fn name => Symtab.default (name, (mk_alias #> mk_prefix) name))
e558fe311376 new structure for code generator modules
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parents:
diff changeset
   426
           o fst o dest_name o fst)
27103
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diff changeset
   427
             program
d8549f4d900b major refactorings in code generator modules
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diff changeset
   428
  in the o Symtab.lookup tab end;
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parents:
diff changeset
   429
e558fe311376 new structure for code generator modules
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parents:
diff changeset
   430
e558fe311376 new structure for code generator modules
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parents:
diff changeset
   431
e558fe311376 new structure for code generator modules
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diff changeset
   432
(** SML/OCaml serializer **)
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parents:
diff changeset
   433
27103
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diff changeset
   434
datatype ml_stmt =
27304
720c8115d723 explicit thm context for error messages
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diff changeset
   435
    MLFuns of (string * (typscheme * ((iterm list * iterm) * thm) list)) list
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   436
  | MLDatas of (string * ((vname * sort) list * (string * itype list) list)) list
24811
3bf788a0c49a clarified role of class relations
haftmann
parents: 24750
diff changeset
   437
  | MLClass of string * (vname * ((class * string) list * (string * itype) list))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   438
  | MLClassinst of string * ((class * (string * (vname * sort) list))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   439
        * ((class * (string * (string * dict list list))) list
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   440
      * ((string * const) * thm) list));
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   441
720c8115d723 explicit thm context for error messages
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parents: 27103
diff changeset
   442
fun stmt_names_of (MLFuns fs) = map fst fs
720c8115d723 explicit thm context for error messages
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diff changeset
   443
  | stmt_names_of (MLDatas ds) = map fst ds
720c8115d723 explicit thm context for error messages
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parents: 27103
diff changeset
   444
  | stmt_names_of (MLClass (c, _)) = [c]
720c8115d723 explicit thm context for error messages
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diff changeset
   445
  | stmt_names_of (MLClassinst (i, _)) = [i];
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diff changeset
   446
27103
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diff changeset
   447
fun pr_sml_stmt syntax_tyco syntax_const labelled_name reserved_names deresolve is_cons =
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   448
  let
24992
d33713284207 code_include replaces code_moduleprolog
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diff changeset
   449
    val pr_label_classrel = translate_string (fn "." => "__" | c => c)
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diff changeset
   450
      o NameSpace.qualifier;
24841
df8448bc7a8b concept for exceptions
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parents: 24811
diff changeset
   451
    val pr_label_classparam = NameSpace.base o NameSpace.qualifier;
24219
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diff changeset
   452
    fun pr_dicts fxy ds =
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haftmann
parents:
diff changeset
   453
      let
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haftmann
parents:
diff changeset
   454
        fun pr_dictvar (v, (_, 1)) = first_upper v ^ "_"
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haftmann
parents:
diff changeset
   455
          | pr_dictvar (v, (i, _)) = first_upper v ^ string_of_int (i+1) ^ "_";
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   456
        fun pr_proj [] p =
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haftmann
parents:
diff changeset
   457
              p
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   458
          | pr_proj [p'] p =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   459
              brackets [p', p]
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haftmann
parents:
diff changeset
   460
          | pr_proj (ps as _ :: _) p =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   461
              brackets [Pretty.enum " o" "(" ")" ps, p];
27103
d8549f4d900b major refactorings in code generator modules
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diff changeset
   462
        fun pr_dict fxy (DictConst (inst, dss)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   463
              brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
d8549f4d900b major refactorings in code generator modules
haftmann
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diff changeset
   464
          | pr_dict fxy (DictVar (classrels, v)) =
d8549f4d900b major refactorings in code generator modules
haftmann
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diff changeset
   465
              pr_proj (map (str o deresolve) classrels) ((str o pr_dictvar) v)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   466
      in case ds
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   467
       of [] => str "()"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   468
        | [d] => pr_dict fxy d
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   469
        | _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   470
      end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
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diff changeset
   471
    fun pr_tyvar_dicts vs =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   472
      vs
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   473
      |> map (fn (v, sort) => map_index (fn (i, _) =>
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   474
           DictVar ([], (v, (i, length sort)))) sort)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   475
      |> map (pr_dicts BR);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   476
    fun pr_tycoexpr fxy (tyco, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   477
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
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diff changeset
   478
        val tyco' = (str o deresolve) tyco
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   479
      in case map (pr_typ BR) tys
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   480
       of [] => tyco'
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   481
        | [p] => Pretty.block [p, Pretty.brk 1, tyco']
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   482
        | (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   483
      end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   484
    and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   485
         of NONE => pr_tycoexpr fxy (tyco, tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   486
          | SOME (i, pr) => pr pr_typ fxy tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   487
      | pr_typ fxy (ITyVar v) = str ("'" ^ v);
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   488
    fun pr_term thm pat vars fxy (IConst c) =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   489
          pr_app thm pat vars fxy (c, [])
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   490
      | pr_term thm pat vars fxy (IVar v) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   491
          str (CodeName.lookup_var vars v)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   492
      | pr_term thm pat vars fxy (t as t1 `$ t2) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   493
          (case CodeThingol.unfold_const_app t
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   494
           of SOME c_ts => pr_app thm pat vars fxy c_ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   495
            | NONE =>
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   496
                brackify fxy [pr_term thm pat vars NOBR t1, pr_term thm pat vars BR t2])
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   497
      | pr_term thm pat vars fxy (t as _ `|-> _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   498
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   499
            val (binds, t') = CodeThingol.unfold_abs t;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   500
            fun pr ((v, pat), ty) =
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   501
              pr_bind thm NOBR ((SOME v, pat), ty)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   502
              #>> (fn p => concat [str "fn", p, str "=>"]);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   503
            val (ps, vars') = fold_map pr binds vars;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   504
          in brackets (ps @ [pr_term thm pat vars' NOBR t']) end
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   505
      | pr_term thm pat vars fxy (ICase (cases as (_, t0))) =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   506
          (case CodeThingol.unfold_const_app t0
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   507
           of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   508
                then pr_case thm vars fxy cases
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   509
                else pr_app thm pat vars fxy c_ts
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   510
            | NONE => pr_case thm vars fxy cases)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   511
    and pr_app' thm pat vars (app as ((c, (iss, tys)), ts)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   512
      if is_cons c then let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   513
        val k = length tys
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   514
      in if k < 2 then 
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   515
        (str o deresolve) c :: map (pr_term thm pat vars BR) ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   516
      else if k = length ts then
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   517
        [(str o deresolve) c, Pretty.enum "," "(" ")" (map (pr_term thm pat vars NOBR) ts)]
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   518
      else [pr_term thm pat vars BR (CodeThingol.eta_expand app k)] end else
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   519
        (str o deresolve) c
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   520
          :: (map (pr_dicts BR) o filter_out null) iss @ map (pr_term thm pat vars BR) ts
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   521
    and pr_app thm pat vars = gen_pr_app pr_app' pr_term syntax_const is_cons thm pat vars
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   522
    and pr_bind' ((NONE, NONE), _) = str "_"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   523
      | pr_bind' ((SOME v, NONE), _) = str v
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   524
      | pr_bind' ((NONE, SOME p), _) = p
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   525
      | pr_bind' ((SOME v, SOME p), _) = concat [str v, str "as", p]
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   526
    and pr_bind thm = gen_pr_bind pr_bind' pr_term thm
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   527
    and pr_case thm vars fxy (cases as ((_, [_]), _)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   528
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   529
            val (binds, t') = CodeThingol.unfold_let (ICase cases);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   530
            fun pr ((pat, ty), t) vars =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   531
              vars
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   532
              |> pr_bind thm NOBR ((NONE, SOME pat), ty)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   533
              |>> (fn p => semicolon [str "val", p, str "=", pr_term thm false vars NOBR t])
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   534
            val (ps, vars') = fold_map pr binds vars;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   535
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   536
            Pretty.chunks [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   537
              [str ("let"), Pretty.fbrk, Pretty.chunks ps] |> Pretty.block,
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   538
              [str ("in"), Pretty.fbrk, pr_term thm false vars' NOBR t'] |> Pretty.block,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   539
              str ("end")
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   540
            ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   541
          end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   542
      | pr_case thm vars fxy (((td, ty), b::bs), _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   543
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   544
            fun pr delim (pat, t) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   545
              let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   546
                val (p, vars') = pr_bind thm NOBR ((NONE, SOME pat), ty) vars;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   547
              in
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   548
                concat [str delim, p, str "=>", pr_term thm false vars' NOBR t]
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   549
              end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   550
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   551
            (Pretty.enclose "(" ")" o single o brackify fxy) (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   552
              str "case"
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   553
              :: pr_term thm false vars NOBR td
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   554
              :: pr "of" b
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   555
              :: map (pr "|") bs
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   556
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   557
          end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   558
      | pr_case thm vars fxy ((_, []), _) = str "raise Fail \"empty case\"";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   559
    fun pr_stmt (MLFuns (funns as (funn :: funns'))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   560
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   561
            val definer =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   562
              let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   563
                fun no_args _ (((ts, _), _) :: _) = length ts
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   564
                  | no_args ty [] = (length o fst o CodeThingol.unfold_fun) ty;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   565
                fun mk 0 [] = "val"
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   566
                  | mk 0 vs = if (null o filter_out (null o snd)) vs
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   567
                      then "val" else "fun"
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   568
                  | mk k _ = "fun";
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   569
                fun chk (_, ((vs, ty), eqs)) NONE = SOME (mk (no_args ty eqs) vs)
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   570
                  | chk (_, ((vs, ty), eqs)) (SOME defi) =
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   571
                      if defi = mk (no_args ty eqs) vs then SOME defi
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   572
                      else error ("Mixing simultaneous vals and funs not implemented: "
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   573
                        ^ commas (map (labelled_name o fst) funns));
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   574
              in the (fold chk funns NONE) end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   575
            fun pr_funn definer (name, ((vs, ty), [])) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   576
                  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   577
                    val vs_dict = filter_out (null o snd) vs;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   578
                    val n = length vs_dict + (length o fst o CodeThingol.unfold_fun) ty;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   579
                    val exc_str =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   580
                      (ML_Syntax.print_string o NameSpace.base o NameSpace.qualifier) name;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   581
                  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   582
                    concat (
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   583
                      str definer
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   584
                      :: (str o deresolve) name
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   585
                      :: map str (replicate n "_")
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   586
                      @ str "="
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   587
                      :: str "raise"
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   588
                      :: str "(Fail"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   589
                      @@ str (exc_str ^ ")")
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   590
                    )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   591
                  end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   592
              | pr_funn definer (name, ((vs, ty), eqs as eq :: eqs')) =
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   593
                  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   594
                    val vs_dict = filter_out (null o snd) vs;
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   595
                    val shift = if null eqs' then I else
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   596
                      map (Pretty.block o single o Pretty.block o single);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   597
                    fun pr_eq definer ((ts, t), thm) =
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   598
                      let
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   599
                        val consts = map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   600
                          (fn c => if (is_some o syntax_const) c
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   601
                            then NONE else (SOME o NameSpace.base o deresolve) c)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   602
                            ((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   603
                        val vars = reserved_names
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   604
                          |> CodeName.intro_vars consts
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   605
                          |> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   606
                               (insert (op =)) ts []);
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   607
                      in
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   608
                        concat (
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   609
                          [str definer, (str o deresolve) name]
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   610
                          @ (if null ts andalso null vs_dict
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   611
                             then [str ":", pr_typ NOBR ty]
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   612
                             else
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   613
                               pr_tyvar_dicts vs_dict
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   614
                               @ map (pr_term thm true vars BR) ts)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   615
                       @ [str "=", pr_term thm false vars NOBR t]
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   616
                        )
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   617
                      end
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   618
                  in
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   619
                    (Pretty.block o Pretty.fbreaks o shift) (
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   620
                      pr_eq definer eq
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   621
                      :: map (pr_eq "|") eqs'
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   622
                    )
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   623
                  end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   624
            val (ps, p) = split_last (pr_funn definer funn :: map (pr_funn "and") funns');
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   625
          in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   626
     | pr_stmt (MLDatas (datas as (data :: datas'))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   627
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   628
            fun pr_co (co, []) =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   629
                  str (deresolve co)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   630
              | pr_co (co, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   631
                  concat [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   632
                    str (deresolve co),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   633
                    str "of",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   634
                    Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   635
                  ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   636
            fun pr_data definer (tyco, (vs, [])) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   637
                  concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   638
                    str definer
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   639
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   640
                    :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   641
                    @@ str "EMPTY__" 
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   642
                  )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   643
              | pr_data definer (tyco, (vs, cos)) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   644
                  concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   645
                    str definer
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   646
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   647
                    :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   648
                    :: separate (str "|") (map pr_co cos)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   649
                  );
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   650
            val (ps, p) = split_last
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   651
              (pr_data "datatype" data :: map (pr_data "and") datas');
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   652
          in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   653
     | pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   654
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   655
            val w = first_upper v ^ "_";
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   656
            fun pr_superclass_field (class, classrel) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   657
              (concat o map str) [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   658
                pr_label_classrel classrel, ":", "'" ^ v, deresolve class
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   659
              ];
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   660
            fun pr_classparam_field (classparam, ty) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   661
              concat [
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   662
                (str o pr_label_classparam) classparam, str ":", pr_typ NOBR ty
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   663
              ];
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   664
            fun pr_classparam_proj (classparam, _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   665
              semicolon [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   666
                str "fun",
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   667
                (str o deresolve) classparam,
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   668
                Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   669
                str "=",
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   670
                str ("#" ^ pr_label_classparam classparam),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   671
                str w
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   672
              ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   673
            fun pr_superclass_proj (_, classrel) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   674
              semicolon [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   675
                str "fun",
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   676
                (str o deresolve) classrel,
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   677
                Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   678
                str "=",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   679
                str ("#" ^ pr_label_classrel classrel),
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   680
                str w
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   681
              ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   682
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   683
            Pretty.chunks (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   684
              concat [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   685
                str ("type '" ^ v),
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   686
                (str o deresolve) class,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   687
                str "=",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   688
                Pretty.enum "," "{" "};" (
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   689
                  map pr_superclass_field superclasses @ map pr_classparam_field classparams
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   690
                )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   691
              ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   692
              :: map pr_superclass_proj superclasses
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   693
              @ map pr_classparam_proj classparams
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   694
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   695
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   696
     | pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   697
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   698
            fun pr_superclass (_, (classrel, dss)) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   699
              concat [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   700
                (str o pr_label_classrel) classrel,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   701
                str "=",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   702
                pr_dicts NOBR [DictConst dss]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   703
              ];
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   704
            fun pr_classparam ((classparam, c_inst), thm) =
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
   705
              concat [
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   706
                (str o pr_label_classparam) classparam,
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
   707
                str "=",
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   708
                pr_app thm false reserved_names NOBR (c_inst, [])
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
   709
              ];
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   710
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   711
            semicolon ([
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   712
              str (if null arity then "val" else "fun"),
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   713
              (str o deresolve) inst ] @
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   714
              pr_tyvar_dicts arity @ [
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   715
              str "=",
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   716
              Pretty.enum "," "{" "}"
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   717
                (map pr_superclass superarities @ map pr_classparam classparam_insts),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   718
              str ":",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   719
              pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   720
            ])
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   721
          end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   722
  in pr_stmt end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   723
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   724
fun pr_sml_module name content =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   725
  Pretty.chunks (
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   726
    str ("structure " ^ name ^ " = ")
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   727
    :: str "struct"
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   728
    :: str ""
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   729
    :: content
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   730
    @ str ""
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   731
    @@ str ("end; (*struct " ^ name ^ "*)")
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   732
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   733
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   734
fun pr_ocaml_stmt syntax_tyco syntax_const labelled_name reserved_names deresolve is_cons =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   735
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   736
    fun pr_dicts fxy ds =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   737
      let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   738
        fun pr_dictvar (v, (_, 1)) = "_" ^ first_upper v
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   739
          | pr_dictvar (v, (i, _)) = "_" ^ first_upper v ^ string_of_int (i+1);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   740
        fun pr_proj ps p =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   741
          fold_rev (fn p2 => fn p1 => Pretty.block [p1, str ".", str p2]) ps p
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   742
        fun pr_dict fxy (DictConst (inst, dss)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   743
              brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   744
          | pr_dict fxy (DictVar (classrels, v)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   745
              pr_proj (map deresolve classrels) ((str o pr_dictvar) v)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   746
      in case ds
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   747
       of [] => str "()"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   748
        | [d] => pr_dict fxy d
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   749
        | _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   750
      end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   751
    fun pr_tyvar_dicts vs =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   752
      vs
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   753
      |> map (fn (v, sort) => map_index (fn (i, _) =>
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   754
           DictVar ([], (v, (i, length sort)))) sort)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   755
      |> map (pr_dicts BR);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   756
    fun pr_tycoexpr fxy (tyco, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   757
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   758
        val tyco' = (str o deresolve) tyco
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   759
      in case map (pr_typ BR) tys
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   760
       of [] => tyco'
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   761
        | [p] => Pretty.block [p, Pretty.brk 1, tyco']
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   762
        | (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   763
      end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   764
    and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   765
         of NONE => pr_tycoexpr fxy (tyco, tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   766
          | SOME (i, pr) => pr pr_typ fxy tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   767
      | pr_typ fxy (ITyVar v) = str ("'" ^ v);
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   768
    fun pr_term thm pat vars fxy (IConst c) =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   769
          pr_app thm pat vars fxy (c, [])
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   770
      | pr_term thm pat vars fxy (IVar v) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   771
          str (CodeName.lookup_var vars v)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   772
      | pr_term thm pat vars fxy (t as t1 `$ t2) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   773
          (case CodeThingol.unfold_const_app t
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   774
           of SOME c_ts => pr_app thm pat vars fxy c_ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   775
            | NONE =>
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   776
                brackify fxy [pr_term thm pat vars NOBR t1, pr_term thm pat vars BR t2])
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   777
      | pr_term thm pat vars fxy (t as _ `|-> _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   778
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   779
            val (binds, t') = CodeThingol.unfold_abs t;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   780
            fun pr ((v, pat), ty) = pr_bind thm BR ((SOME v, pat), ty);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   781
            val (ps, vars') = fold_map pr binds vars;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   782
          in brackets (str "fun" :: ps @ str "->" @@ pr_term thm pat vars' NOBR t') end
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   783
      | pr_term thm pat vars fxy (ICase (cases as (_, t0))) = (case CodeThingol.unfold_const_app t0
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   784
           of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   785
                then pr_case thm vars fxy cases
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   786
                else pr_app thm pat vars fxy c_ts
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   787
            | NONE => pr_case thm vars fxy cases)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   788
    and pr_app' thm pat vars (app as ((c, (iss, tys)), ts)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   789
      if is_cons c then
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   790
        if length tys = length ts
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   791
        then case ts
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   792
         of [] => [(str o deresolve) c]
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   793
          | [t] => [(str o deresolve) c, pr_term thm pat vars BR t]
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   794
          | _ => [(str o deresolve) c, Pretty.enum "," "(" ")"
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   795
                    (map (pr_term thm pat vars NOBR) ts)]
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   796
        else [pr_term thm pat vars BR (CodeThingol.eta_expand app (length tys))]
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   797
      else (str o deresolve) c
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   798
        :: ((map (pr_dicts BR) o filter_out null) iss @ map (pr_term thm pat vars BR) ts)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   799
    and pr_app thm pat vars = gen_pr_app pr_app' pr_term syntax_const is_cons thm pat vars
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   800
    and pr_bind' ((NONE, NONE), _) = str "_"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   801
      | pr_bind' ((SOME v, NONE), _) = str v
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   802
      | pr_bind' ((NONE, SOME p), _) = p
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   803
      | pr_bind' ((SOME v, SOME p), _) = brackets [p, str "as", str v]
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   804
    and pr_bind thm = gen_pr_bind pr_bind' pr_term thm
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   805
    and pr_case thm vars fxy (cases as ((_, [_]), _)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   806
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   807
            val (binds, t') = CodeThingol.unfold_let (ICase cases);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   808
            fun pr ((pat, ty), t) vars =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   809
              vars
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   810
              |> pr_bind thm NOBR ((NONE, SOME pat), ty)
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   811
              |>> (fn p => concat
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   812
                  [str "let", p, str "=", pr_term thm false vars NOBR t, str "in"])
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   813
            val (ps, vars') = fold_map pr binds vars;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   814
          in Pretty.chunks (ps @| pr_term thm false vars' NOBR t') end
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   815
      | pr_case thm vars fxy (((td, ty), b::bs), _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   816
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   817
            fun pr delim (pat, t) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   818
              let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   819
                val (p, vars') = pr_bind thm NOBR ((NONE, SOME pat), ty) vars;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   820
              in concat [str delim, p, str "->", pr_term thm false vars' NOBR t] end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   821
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   822
            (Pretty.enclose "(" ")" o single o brackify fxy) (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   823
              str "match"
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   824
              :: pr_term thm false vars NOBR td
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   825
              :: pr "with" b
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   826
              :: map (pr "|") bs
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   827
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   828
          end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   829
      | pr_case thm vars fxy ((_, []), _) = str "failwith \"empty case\"";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   830
    fun fish_params vars eqs =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   831
      let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   832
        fun fish_param _ (w as SOME _) = w
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   833
          | fish_param (IVar v) NONE = SOME v
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   834
          | fish_param _ NONE = NONE;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   835
        fun fillup_param _ (_, SOME v) = v
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   836
          | fillup_param x (i, NONE) = x ^ string_of_int i;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   837
        val fished1 = fold (map2 fish_param) eqs (replicate (length (hd eqs)) NONE);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   838
        val x = Name.variant (map_filter I fished1) "x";
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   839
        val fished2 = map_index (fillup_param x) fished1;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   840
        val (fished3, _) = Name.variants fished2 Name.context;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   841
        val vars' = CodeName.intro_vars fished3 vars;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   842
      in map (CodeName.lookup_var vars') fished3 end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   843
    fun pr_stmt (MLFuns (funns as funn :: funns')) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   844
          let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   845
            fun pr_eq ((ts, t), thm) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   846
              let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   847
                val consts = map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   848
                  (fn c => if (is_some o syntax_const) c
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   849
                    then NONE else (SOME o NameSpace.base o deresolve) c)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   850
                    ((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   851
                val vars = reserved_names
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   852
                  |> CodeName.intro_vars consts
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   853
                  |> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   854
                      (insert (op =)) ts []);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   855
              in concat [
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   856
                (Pretty.block o Pretty.commas) (map (pr_term thm true vars NOBR) ts),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   857
                str "->",
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   858
                pr_term thm false vars NOBR t
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   859
              ] end;
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   860
            fun pr_eqs name ty [] =
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   861
                  let
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   862
                    val n = (length o fst o CodeThingol.unfold_fun) ty;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   863
                    val exc_str =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   864
                      (ML_Syntax.print_string o NameSpace.base o NameSpace.qualifier) name;
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   865
                  in
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   866
                    concat (
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   867
                      map str (replicate n "_")
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   868
                      @ str "="
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   869
                      :: str "failwith"
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   870
                      @@ str exc_str
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   871
                    )
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   872
                  end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   873
              | pr_eqs _ _ [((ts, t), thm)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   874
                  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   875
                    val consts = map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   876
                      (fn c => if (is_some o syntax_const) c
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   877
                        then NONE else (SOME o NameSpace.base o deresolve) c)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   878
                        ((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   879
                    val vars = reserved_names
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   880
                      |> CodeName.intro_vars consts
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   881
                      |> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   882
                          (insert (op =)) ts []);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   883
                  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   884
                    concat (
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   885
                      map (pr_term thm true vars BR) ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   886
                      @ str "="
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   887
                      @@ pr_term thm false vars NOBR t
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   888
                    )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   889
                  end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   890
              | pr_eqs _ _ (eqs as (eq as (([_], _), _)) :: eqs') =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   891
                  Pretty.block (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   892
                    str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   893
                    :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   894
                    :: str "function"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   895
                    :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   896
                    :: pr_eq eq
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   897
                    :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   898
                          o single o pr_eq) eqs'
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   899
                  )
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   900
              | pr_eqs _ _ (eqs as eq :: eqs') =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   901
                  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   902
                    val consts = map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   903
                      (fn c => if (is_some o syntax_const) c
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   904
                        then NONE else (SOME o NameSpace.base o deresolve) c)
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   905
                        ((fold o CodeThingol.fold_constnames)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   906
                          (insert (op =)) (map (snd o fst) eqs) []);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   907
                    val vars = reserved_names
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   908
                      |> CodeName.intro_vars consts;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
   909
                    val dummy_parms = (map str o fish_params vars o map (fst o fst)) eqs;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   910
                  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   911
                    Pretty.block (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   912
                      Pretty.breaks dummy_parms
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   913
                      @ Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   914
                      :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   915
                      :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   916
                      :: str "match"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   917
                      :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   918
                      :: (Pretty.block o Pretty.commas) dummy_parms
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   919
                      :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   920
                      :: str "with"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   921
                      :: Pretty.brk 1
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   922
                      :: pr_eq eq
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   923
                      :: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   924
                           o single o pr_eq) eqs'
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   925
                    )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   926
                  end;
24381
560e8ecdf633 improved evaluation interface
haftmann
parents: 24294
diff changeset
   927
            fun pr_funn definer (name, ((vs, ty), eqs)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   928
              concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   929
                str definer
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   930
                :: (str o deresolve) name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   931
                :: pr_tyvar_dicts (filter_out (null o snd) vs)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   932
                @| pr_eqs name ty eqs
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   933
              );
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   934
            val (ps, p) = split_last
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   935
              (pr_funn "let rec" funn :: map (pr_funn "and") funns');
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   936
          in Pretty.chunks (ps @ [Pretty.block ([p, str ";;"])]) end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   937
     | pr_stmt (MLDatas (datas as (data :: datas'))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   938
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   939
            fun pr_co (co, []) =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   940
                  str (deresolve co)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   941
              | pr_co (co, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   942
                  concat [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   943
                    str (deresolve co),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   944
                    str "of",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   945
                    Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   946
                  ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   947
            fun pr_data definer (tyco, (vs, [])) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   948
                  concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   949
                    str definer
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   950
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   951
                    :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   952
                    @@ str "EMPTY_"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   953
                  )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   954
              | pr_data definer (tyco, (vs, cos)) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   955
                  concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   956
                    str definer
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   957
                    :: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   958
                    :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   959
                    :: separate (str "|") (map pr_co cos)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   960
                  );
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   961
            val (ps, p) = split_last
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   962
              (pr_data "type" data :: map (pr_data "and") datas');
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   963
          in Pretty.chunks (ps @ [Pretty.block ([p, str ";;"])]) end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   964
     | pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   965
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   966
            val w = "_" ^ first_upper v;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   967
            fun pr_superclass_field (class, classrel) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   968
              (concat o map str) [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   969
                deresolve classrel, ":", "'" ^ v, deresolve class
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   970
              ];
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   971
            fun pr_classparam_field (classparam, ty) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   972
              concat [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   973
                (str o deresolve) classparam, str ":", pr_typ NOBR ty
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   974
              ];
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   975
            fun pr_classparam_proj (classparam, _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   976
              concat [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   977
                str "let",
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   978
                (str o deresolve) classparam,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   979
                str w,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   980
                str "=",
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   981
                str (w ^ "." ^ deresolve classparam ^ ";;")
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   982
              ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   983
          in Pretty.chunks (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   984
            concat [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   985
              str ("type '" ^ v),
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   986
              (str o deresolve) class,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   987
              str "=",
25771
a81c0ad97133 empty dictionaries for OCaml
haftmann
parents: 25621
diff changeset
   988
              enum_default "();;" ";" "{" "};;" (
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   989
                map pr_superclass_field superclasses
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
   990
                @ map pr_classparam_field classparams
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   991
              )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   992
            ]
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
   993
            :: map pr_classparam_proj classparams
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   994
          ) end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   995
     | pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   996
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   997
            fun pr_superclass (_, (classrel, dss)) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
   998
              concat [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
   999
                (str o deresolve) classrel,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1000
                str "=",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1001
                pr_dicts NOBR [DictConst dss]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1002
              ];
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1003
            fun pr_classparam_inst ((classparam, c_inst), thm) =
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1004
              concat [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1005
                (str o deresolve) classparam,
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1006
                str "=",
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1007
                pr_app thm false reserved_names NOBR (c_inst, [])
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1008
              ];
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1009
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1010
            concat (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1011
              str "let"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1012
              :: (str o deresolve) inst
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1013
              :: pr_tyvar_dicts arity
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1014
              @ str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1015
              @@ (Pretty.enclose "(" ");;" o Pretty.breaks) [
25771
a81c0ad97133 empty dictionaries for OCaml
haftmann
parents: 25621
diff changeset
  1016
                enum_default "()" ";" "{" "}" (map pr_superclass superarities
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1017
                  @ map pr_classparam_inst classparam_insts),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1018
                str ":",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1019
                pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1020
              ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1021
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1022
          end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1023
  in pr_stmt end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1024
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1025
fun pr_ocaml_module name content =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1026
  Pretty.chunks (
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1027
    str ("module " ^ name ^ " = ")
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1028
    :: str "struct"
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1029
    :: str ""
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1030
    :: content
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1031
    @ str ""
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1032
    @@ str ("end;; (*struct " ^ name ^ "*)")
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1033
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1034
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1035
local
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1036
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1037
datatype ml_node =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1038
    Dummy of string
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1039
  | Stmt of string * ml_stmt
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1040
  | Module of string * ((Name.context * Name.context) * ml_node Graph.T);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1041
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1042
in
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1043
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1044
fun ml_node_of_program labelled_name module_name reserved_names raw_module_alias program =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1045
  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1046
    val module_alias = if is_some module_name then K module_name else raw_module_alias;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1047
    val reserved_names = Name.make_context reserved_names;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1048
    val empty_module = ((reserved_names, reserved_names), Graph.empty);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1049
    fun map_node [] f = f
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1050
      | map_node (m::ms) f =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1051
          Graph.default_node (m, Module (m, empty_module))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1052
          #> Graph.map_node m (fn (Module (module_name, (nsp, nodes))) =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1053
               Module (module_name, (nsp, map_node ms f nodes)));
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1054
    fun map_nsp_yield [] f (nsp, nodes) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1055
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1056
            val (x, nsp') = f nsp
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1057
          in (x, (nsp', nodes)) end
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1058
      | map_nsp_yield (m::ms) f (nsp, nodes) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1059
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1060
            val (x, nodes') =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1061
              nodes
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1062
              |> Graph.default_node (m, Module (m, empty_module))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1063
              |> Graph.map_node_yield m (fn Module (d_module_name, nsp_nodes) => 
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1064
                  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1065
                    val (x, nsp_nodes') = map_nsp_yield ms f nsp_nodes
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1066
                  in (x, Module (d_module_name, nsp_nodes')) end)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1067
          in (x, (nsp, nodes')) end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1068
    fun map_nsp_fun_yield f (nsp_fun, nsp_typ) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1069
      let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1070
        val (x, nsp_fun') = f nsp_fun
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1071
      in (x, (nsp_fun', nsp_typ)) end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1072
    fun map_nsp_typ_yield f (nsp_fun, nsp_typ) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1073
      let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1074
        val (x, nsp_typ') = f nsp_typ
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1075
      in (x, (nsp_fun, nsp_typ')) end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1076
    val mk_name_module = mk_name_module reserved_names NONE module_alias program;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1077
    fun mk_name_stmt upper name nsp =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1078
      let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1079
        val (_, base) = dest_name name;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1080
        val base' = if upper then first_upper base else base;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1081
        val ([base''], nsp') = Name.variants [base'] nsp;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1082
      in (base'', nsp') end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1083
    fun add_funs stmts =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1084
      fold_map
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1085
        (fn (name, CodeThingol.Fun stmt) =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1086
              map_nsp_fun_yield (mk_name_stmt false name) #>>
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1087
                rpair (name, stmt)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1088
          | (name, _) =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1089
              error ("Function block containing illegal statement: " ^ labelled_name name)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1090
        ) stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1091
      #>> (split_list #> apsnd MLFuns);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1092
    fun add_datatypes stmts =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1093
      fold_map
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1094
        (fn (name, CodeThingol.Datatype stmt) =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1095
              map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, stmt))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1096
          | (name, CodeThingol.Datatypecons _) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1097
              map_nsp_fun_yield (mk_name_stmt true name) #>> rpair NONE
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1098
          | (name, _) =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1099
              error ("Datatype block containing illegal statement: " ^ labelled_name name)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1100
        ) stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1101
      #>> (split_list #> apsnd (map_filter I
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1102
        #> (fn [] => error ("Datatype block without data statement: "
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1103
                  ^ (commas o map (labelled_name o fst)) stmts)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1104
             | stmts => MLDatas stmts)));
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1105
    fun add_class stmts =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1106
      fold_map
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1107
        (fn (name, CodeThingol.Class info) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1108
              map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, info))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1109
          | (name, CodeThingol.Classrel _) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1110
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1111
          | (name, CodeThingol.Classparam _) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1112
              map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1113
          | (name, _) =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1114
              error ("Class block containing illegal statement: " ^ labelled_name name)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1115
        ) stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1116
      #>> (split_list #> apsnd (map_filter I
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1117
        #> (fn [] => error ("Class block without class statement: "
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1118
                  ^ (commas o map (labelled_name o fst)) stmts)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1119
             | [stmt] => MLClass stmt)));
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1120
    fun add_inst [(name, CodeThingol.Classinst stmt)] =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1121
      map_nsp_fun_yield (mk_name_stmt false name)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1122
      #>> (fn base => ([base], MLClassinst (name, stmt)));
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1123
    fun add_stmts ((stmts as (_, CodeThingol.Fun _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1124
          add_funs stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1125
      | add_stmts ((stmts as (_, CodeThingol.Datatypecons _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1126
          add_datatypes stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1127
      | add_stmts ((stmts as (_, CodeThingol.Datatype _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1128
          add_datatypes stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1129
      | add_stmts ((stmts as (_, CodeThingol.Class _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1130
          add_class stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1131
      | add_stmts ((stmts as (_, CodeThingol.Classrel _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1132
          add_class stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1133
      | add_stmts ((stmts as (_, CodeThingol.Classparam _)::_)) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1134
          add_class stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1135
      | add_stmts ((stmts as [(_, CodeThingol.Classinst _)])) =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1136
          add_inst stmts
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1137
      | add_stmts stmts = error ("Illegal mutual dependencies: " ^
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1138
          (commas o map (labelled_name o fst)) stmts);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1139
    fun add_stmts' stmts nsp_nodes =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1140
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1141
        val names as (name :: names') = map fst stmts;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1142
        val deps =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1143
          []
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1144
          |> fold (fold (insert (op =)) o Graph.imm_succs program) names
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1145
          |> subtract (op =) names;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1146
        val (module_names, _) = (split_list o map dest_name) names;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1147
        val module_name = (the_single o distinct (op =) o map mk_name_module) module_names
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1148
          handle Empty =>
24811
3bf788a0c49a clarified role of class relations
haftmann
parents: 24750
diff changeset
  1149
            error ("Different namespace prefixes for mutual dependencies:\n"
3bf788a0c49a clarified role of class relations
haftmann
parents: 24750
diff changeset
  1150
              ^ commas (map labelled_name names)
3bf788a0c49a clarified role of class relations
haftmann
parents: 24750
diff changeset
  1151
              ^ "\n"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1152
              ^ commas module_names);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1153
        val module_name_path = NameSpace.explode module_name;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1154
        fun add_dep name name' =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1155
          let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1156
            val module_name' = (mk_name_module o fst o dest_name) name';
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1157
          in if module_name = module_name' then
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1158
            map_node module_name_path (Graph.add_edge (name, name'))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1159
          else let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1160
            val (common, (diff1::_, diff2::_)) = chop_prefix (op =)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1161
              (module_name_path, NameSpace.explode module_name');
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1162
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1163
            map_node common
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1164
              (fn node => Graph.add_edge_acyclic (diff1, diff2) node
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1165
                handle Graph.CYCLES _ => error ("Dependency "
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1166
                  ^ quote name ^ " -> " ^ quote name'
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1167
                  ^ " would result in module dependency cycle"))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1168
          end end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1169
      in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1170
        nsp_nodes
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1171
        |> map_nsp_yield module_name_path (add_stmts stmts)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1172
        |-> (fn (base' :: bases', stmt') =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1173
           apsnd (map_node module_name_path (Graph.new_node (name, (Stmt (base', stmt')))
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1174
              #> fold2 (fn name' => fn base' =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1175
                   Graph.new_node (name', (Dummy base'))) names' bases')))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1176
        |> apsnd (fold (fn name => fold (add_dep name) deps) names)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1177
        |> apsnd (fold_product (curry (map_node module_name_path o Graph.add_edge)) names names)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1178
      end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1179
    val (_, nodes) = empty_module
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1180
      |> fold add_stmts' (map (AList.make (Graph.get_node program))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1181
          (rev (Graph.strong_conn program)));
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1182
    fun deresolver prefix name = 
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1183
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1184
        val module_name = (fst o dest_name) name;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1185
        val module_name' = (NameSpace.explode o mk_name_module) module_name;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1186
        val (_, (_, remainder)) = chop_prefix (op =) (prefix, module_name');
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1187
        val stmt_name =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1188
          nodes
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1189
          |> fold (fn name => fn node => case Graph.get_node node name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1190
              of Module (_, (_, node)) => node) module_name'
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1191
          |> (fn node => case Graph.get_node node name of Stmt (stmt_name, _) => stmt_name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1192
               | Dummy stmt_name => stmt_name);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1193
      in
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1194
        NameSpace.implode (remainder @ [stmt_name])
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1195
      end handle Graph.UNDEF _ =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1196
        error ("Unknown statement name: " ^ labelled_name name);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1197
  in (deresolver, nodes) end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1198
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1199
fun serialize_ml compile pr_module pr_stmt raw_module_name labelled_name reserved_names includes raw_module_alias
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1200
  _ syntax_tyco syntax_const program cs destination =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1201
  let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1202
    val is_cons = CodeThingol.is_cons program;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1203
    val stmt_names = stmt_names_of_destination destination;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1204
    val module_name = if null stmt_names then raw_module_name else SOME "Code";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1205
    val (deresolver, nodes) = ml_node_of_program labelled_name module_name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1206
      reserved_names raw_module_alias program;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1207
    val reserved_names = CodeName.make_vars reserved_names;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1208
    fun pr_node prefix (Dummy _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1209
          NONE
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1210
      | pr_node prefix (Stmt (_, stmt)) = if null stmt_names orelse
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1211
          (not o null o filter (member (op =) stmt_names) o stmt_names_of) stmt then SOME
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1212
            (pr_stmt syntax_tyco syntax_const labelled_name reserved_names
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1213
              (deresolver prefix) is_cons stmt)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1214
          else NONE
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1215
      | pr_node prefix (Module (module_name, (_, nodes))) =
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1216
          let
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1217
            val ps = separate (str "")
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1218
              ((map_filter (pr_node (prefix @ [module_name]) o Graph.get_node nodes)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1219
                o rev o flat o Graph.strong_conn) nodes)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1220
          in SOME (case destination of String _ => Pretty.chunks ps
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1221
           | _ => pr_module module_name ps)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1222
          end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1223
    val cs' = map_filter (try (deresolver (if is_some module_name then the_list module_name else [])))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1224
      cs;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1225
    val p = Pretty.chunks (separate (str "") (map snd includes @ (map_filter
26113
ba5909699cc3 non-operative code antiquotation
haftmann
parents: 26086
diff changeset
  1226
      (pr_node [] o Graph.get_node nodes) o rev o flat o Graph.strong_conn) nodes));
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1227
    fun output Compile = K NONE o compile o code_of_pretty
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1228
      | output Export = K NONE o code_writeln
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1229
      | output (File file) = K NONE o File.write file o code_of_pretty
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1230
      | output (String _) = SOME o rpair cs' o code_of_pretty;
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1231
  in output destination p end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1232
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1233
end; (*local*)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1234
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1235
(* ML (system language) code for evaluation and instrumentalization *)
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1236
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1237
fun ml_code_of thy program cs = mount_serializer thy
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1238
  (SOME (fn _ => fn [] => serialize_ml (K ()) (K Pretty.chunks) pr_sml_stmt (SOME "")))
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1239
    target_SML NONE [] program cs (String [])
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1240
  |> the;
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1241
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1242
(* generic entry points for SML/OCaml *)
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1243
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1244
fun isar_seri_sml module_name =
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1245
  parse_args (Scan.succeed ())
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1246
  #> (fn () => serialize_ml (use_text (1, "generated code") Output.ml_output false)
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1247
      pr_sml_module pr_sml_stmt module_name);
26113
ba5909699cc3 non-operative code antiquotation
haftmann
parents: 26086
diff changeset
  1248
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1249
fun isar_seri_ocaml module_name =
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1250
  parse_args (Scan.succeed ())
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1251
  #> (fn () => serialize_ml (fn _ => error "OCaml: no internal compilation")
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1252
      pr_ocaml_module pr_ocaml_stmt module_name);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1253
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1254
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1255
(** Haskell serializer **)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1256
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1257
fun pr_haskell_bind pr_term =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1258
  let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1259
    fun pr_bind ((NONE, NONE), _) = str "_"
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1260
      | pr_bind ((SOME v, NONE), _) = str v
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1261
      | pr_bind ((NONE, SOME p), _) = p
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1262
      | pr_bind ((SOME v, SOME p), _) = brackets [str v, str "@", p];
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1263
  in gen_pr_bind pr_bind pr_term end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1264
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1265
fun pr_haskell_stmt syntax_class syntax_tyco syntax_const labelled_name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1266
    init_syms deresolve is_cons contr_classparam_typs deriving_show =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1267
  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1268
    val deresolve_base = NameSpace.base o deresolve;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1269
    fun class_name class = case syntax_class class
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1270
     of NONE => deresolve class
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1271
      | SOME (class, _) => class;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1272
    fun classparam_name class classparam = case syntax_class class
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1273
     of NONE => deresolve_base classparam
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1274
      | SOME (_, classparam_syntax) => case classparam_syntax classparam
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1275
         of NONE => (snd o dest_name) classparam
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1276
          | SOME classparam => classparam;
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1277
    fun pr_typcontext tyvars vs = case maps (fn (v, sort) => map (pair v) sort) vs
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1278
     of [] => []
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1279
      | classbinds => Pretty.enum "," "(" ")" (
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1280
          map (fn (v, class) =>
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1281
            str (class_name class ^ " " ^ CodeName.lookup_var tyvars v)) classbinds)
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1282
          @@ str " => ";
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1283
    fun pr_typforall tyvars vs = case map fst vs
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1284
     of [] => []
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1285
      | vnames => str "forall " :: Pretty.breaks
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1286
          (map (str o CodeName.lookup_var tyvars) vnames) @ str "." @@ Pretty.brk 1;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1287
    fun pr_tycoexpr tyvars fxy (tyco, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1288
      brackify fxy (str tyco :: map (pr_typ tyvars BR) tys)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1289
    and pr_typ tyvars fxy (tycoexpr as tyco `%% tys) = (case syntax_tyco tyco
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1290
         of NONE => pr_tycoexpr tyvars fxy (deresolve tyco, tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1291
          | SOME (i, pr) => pr (pr_typ tyvars) fxy tys)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1292
      | pr_typ tyvars fxy (ITyVar v) = (str o CodeName.lookup_var tyvars) v;
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1293
    fun pr_typdecl tyvars (vs, tycoexpr) =
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1294
      Pretty.block (pr_typcontext tyvars vs @| pr_tycoexpr tyvars NOBR tycoexpr);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1295
    fun pr_typscheme tyvars (vs, ty) =
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1296
      Pretty.block (pr_typforall tyvars vs @ pr_typcontext tyvars vs @| pr_typ tyvars NOBR ty);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1297
    fun pr_term tyvars thm pat vars fxy (IConst c) =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1298
          pr_app tyvars thm pat vars fxy (c, [])
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1299
      | pr_term tyvars thm pat vars fxy (t as (t1 `$ t2)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1300
          (case CodeThingol.unfold_const_app t
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1301
           of SOME app => pr_app tyvars thm pat vars fxy app
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1302
            | _ =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1303
                brackify fxy [
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1304
                  pr_term tyvars thm pat vars NOBR t1,
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1305
                  pr_term tyvars thm pat vars BR t2
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1306
                ])
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1307
      | pr_term tyvars thm pat vars fxy (IVar v) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1308
          (str o CodeName.lookup_var vars) v
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1309
      | pr_term tyvars thm pat vars fxy (t as _ `|-> _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1310
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1311
            val (binds, t') = CodeThingol.unfold_abs t;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1312
            fun pr ((v, pat), ty) = pr_bind tyvars thm BR ((SOME v, pat), ty);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1313
            val (ps, vars') = fold_map pr binds vars;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1314
          in brackets (str "\\" :: ps @ str "->" @@ pr_term tyvars thm pat vars' NOBR t') end
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1315
      | pr_term tyvars thm pat vars fxy (ICase (cases as (_, t0))) =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1316
          (case CodeThingol.unfold_const_app t0
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1317
           of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1318
                then pr_case tyvars thm vars fxy cases
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1319
                else pr_app tyvars thm pat vars fxy c_ts
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1320
            | NONE => pr_case tyvars thm vars fxy cases)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1321
    and pr_app' tyvars thm pat vars ((c, (_, tys)), ts) = case contr_classparam_typs c
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1322
     of [] => (str o deresolve) c :: map (pr_term tyvars thm pat vars BR) ts
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1323
      | fingerprint => let
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1324
          val ts_fingerprint = ts ~~ curry Library.take (length ts) fingerprint;
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1325
          val needs_annotation = forall (fn (_, NONE) => true | (t, SOME _) =>
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1326
            (not o CodeThingol.locally_monomorphic) t) ts_fingerprint;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1327
          fun pr_term_anno (t, NONE) _ = pr_term tyvars thm pat vars BR t
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1328
            | pr_term_anno (t, SOME _) ty =
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1329
                brackets [pr_term tyvars thm pat vars NOBR t, str "::", pr_typ tyvars NOBR ty];
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1330
        in
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1331
          if needs_annotation then
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1332
            (str o deresolve) c :: map2 pr_term_anno ts_fingerprint (curry Library.take (length ts) tys)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1333
          else (str o deresolve) c :: map (pr_term tyvars thm pat vars BR) ts
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1334
        end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1335
    and pr_app tyvars = gen_pr_app (pr_app' tyvars) (pr_term tyvars) syntax_const is_cons
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1336
    and pr_bind tyvars = pr_haskell_bind (pr_term tyvars)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1337
    and pr_case tyvars thm vars fxy (cases as ((_, [_]), _)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1338
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1339
            val (binds, t) = CodeThingol.unfold_let (ICase cases);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1340
            fun pr ((pat, ty), t) vars =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1341
              vars
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1342
              |> pr_bind tyvars thm BR ((NONE, SOME pat), ty)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1343
              |>> (fn p => semicolon [p, str "=", pr_term tyvars thm false vars NOBR t])
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1344
            val (ps, vars') = fold_map pr binds vars;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1345
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1346
            Pretty.block_enclose (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1347
              str "let {",
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1348
              concat [str "}", str "in", pr_term tyvars thm false vars' NOBR t]
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1349
            ) ps
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1350
          end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1351
      | pr_case tyvars thm vars fxy (((td, ty), bs as _ :: _), _) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1352
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1353
            fun pr (pat, t) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1354
              let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1355
                val (p, vars') = pr_bind tyvars thm NOBR ((NONE, SOME pat), ty) vars;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1356
              in semicolon [p, str "->", pr_term tyvars thm false vars' NOBR t] end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1357
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1358
            Pretty.block_enclose (
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1359
              concat [str "(case", pr_term tyvars thm false vars NOBR td, str "of", str "{"],
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1360
              str "})"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1361
            ) (map pr bs)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1362
          end
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1363
      | pr_case tyvars thm vars fxy ((_, []), _) = str "error \"empty case\"";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1364
    fun pr_stmt (name, CodeThingol.Fun ((vs, ty), [])) =
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1365
          let
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1366
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1367
            val n = (length o fst o CodeThingol.unfold_fun) ty;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1368
          in
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1369
            Pretty.chunks [
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1370
              Pretty.block [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1371
                (str o suffix " ::" o deresolve_base) name,
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1372
                Pretty.brk 1,
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1373
                pr_typscheme tyvars (vs, ty),
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1374
                str ";"
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1375
              ],
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1376
              concat (
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1377
                (str o deresolve_base) name
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1378
                :: map str (replicate n "_")
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1379
                @ str "="
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1380
                :: str "error"
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1381
                @@ (str o (fn s => s ^ ";") o ML_Syntax.print_string
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1382
                    o NameSpace.base o NameSpace.qualifier) name
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1383
              )
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1384
            ]
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1385
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1386
      | pr_stmt (name, CodeThingol.Fun ((vs, ty), eqs)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1387
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1388
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1389
            fun pr_eq ((ts, t), thm) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1390
              let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1391
                val consts = map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1392
                  (fn c => if (is_some o syntax_const) c
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1393
                    then NONE else (SOME o NameSpace.base o deresolve) c)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1394
                    ((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1395
                val vars = init_syms
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1396
                  |> CodeName.intro_vars consts
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1397
                  |> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1398
                       (insert (op =)) ts []);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1399
              in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1400
                semicolon (
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1401
                  (str o deresolve_base) name
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1402
                  :: map (pr_term tyvars thm true vars BR) ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1403
                  @ str "="
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1404
                  @@ pr_term tyvars thm false vars NOBR t
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1405
                )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1406
              end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1407
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1408
            Pretty.chunks (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1409
              Pretty.block [
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1410
                (str o suffix " ::" o deresolve_base) name,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1411
                Pretty.brk 1,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1412
                pr_typscheme tyvars (vs, ty),
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1413
                str ";"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1414
              ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1415
              :: map pr_eq eqs
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1416
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1417
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1418
      | pr_stmt (name, CodeThingol.Datatype (vs, [])) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1419
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1420
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1421
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1422
            semicolon [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1423
              str "data",
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1424
              pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1425
            ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1426
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1427
      | pr_stmt (name, CodeThingol.Datatype (vs, [(co, [ty])])) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1428
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1429
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1430
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1431
            semicolon (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1432
              str "newtype"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1433
              :: pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1434
              :: str "="
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1435
              :: (str o deresolve_base) co
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1436
              :: pr_typ tyvars BR ty
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1437
              :: (if deriving_show name then [str "deriving (Read, Show)"] else [])
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1438
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1439
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1440
      | pr_stmt (name, CodeThingol.Datatype (vs, co :: cos)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1441
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1442
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1443
            fun pr_co (co, tys) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1444
              concat (
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1445
                (str o deresolve_base) co
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1446
                :: map (pr_typ tyvars BR) tys
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1447
              )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1448
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1449
            semicolon (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1450
              str "data"
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1451
              :: pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1452
              :: str "="
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1453
              :: pr_co co
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1454
              :: map ((fn p => Pretty.block [str "| ", p]) o pr_co) cos
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1455
              @ (if deriving_show name then [str "deriving (Read, Show)"] else [])
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1456
            )
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1457
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1458
      | pr_stmt (name, CodeThingol.Class (v, (superclasses, classparams))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1459
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1460
            val tyvars = CodeName.intro_vars [v] init_syms;
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1461
            fun pr_classparam (classparam, ty) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1462
              semicolon [
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1463
                (str o classparam_name name) classparam,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1464
                str "::",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1465
                pr_typ tyvars NOBR ty
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1466
              ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1467
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1468
            Pretty.block_enclose (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1469
              Pretty.block [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1470
                str "class ",
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1471
                Pretty.block (pr_typcontext tyvars [(v, map fst superclasses)]),
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1472
                str (deresolve_base name ^ " " ^ CodeName.lookup_var tyvars v),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1473
                str " where {"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1474
              ],
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1475
              str "};"
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1476
            ) (map pr_classparam classparams)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1477
          end
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1478
      | pr_stmt (_, CodeThingol.Classinst ((class, (tyco, vs)), (_, classparam_insts))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1479
          let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1480
            val tyvars = CodeName.intro_vars (map fst vs) init_syms;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1481
            fun pr_instdef ((classparam, c_inst), thm) =
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1482
              semicolon [
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1483
                (str o classparam_name class) classparam,
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1484
                str "=",
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1485
                pr_app tyvars thm false init_syms NOBR (c_inst, [])
24591
6509626eb2c9 added explicit theorems
haftmann
parents: 24423
diff changeset
  1486
              ];
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1487
          in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1488
            Pretty.block_enclose (
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1489
              Pretty.block [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1490
                str "instance ",
25621
97ebdbdb0299 heutistics for type annotations in Haskell
haftmann
parents: 25538
diff changeset
  1491
                Pretty.block (pr_typcontext tyvars vs),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1492
                str (class_name class ^ " "),
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1493
                pr_typ tyvars BR (tyco `%% map (ITyVar o fst) vs),
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1494
                str " where {"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1495
              ],
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1496
              str "};"
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1497
            ) (map pr_instdef classparam_insts)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1498
          end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1499
  in pr_stmt end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1500
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1501
fun pretty_haskell_monad c_bind =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1502
  let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1503
    fun pretty pr thm pat vars fxy [(t, _)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1504
      let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1505
        val pr_bind = pr_haskell_bind (K (K pr)) thm;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1506
        fun pr_monad (NONE, t) vars =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1507
              (semicolon [pr vars NOBR t], vars)
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1508
          | pr_monad (SOME (bind, true), t) vars = vars
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1509
              |> pr_bind NOBR bind
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1510
              |>> (fn p => semicolon [p, str "<-", pr vars NOBR t])
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1511
          | pr_monad (SOME (bind, false), t) vars = vars
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1512
              |> pr_bind NOBR bind
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1513
              |>> (fn p => semicolon [str "let", p, str "=", pr vars NOBR t]);
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1514
        val (binds, t) = implode_monad c_bind t;
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1515
        val (ps, vars') = fold_map pr_monad binds vars;
26010
a741416574e1 tuned names
haftmann
parents: 25985
diff changeset
  1516
        fun brack p = if fixity BR fxy then Pretty.block [str "(", p, str ")"] else p;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1517
      in (brack o Pretty.block_enclose (str "do {", str "}")) (ps @| pr vars' NOBR t) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1518
  in (1, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1519
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1520
fun haskell_program_of_program labelled_name module_name module_prefix reserved_names raw_module_alias program =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1521
  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1522
    val module_alias = if is_some module_name then K module_name else raw_module_alias;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1523
    val reserved_names = Name.make_context reserved_names;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1524
    val mk_name_module = mk_name_module reserved_names module_prefix module_alias program;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1525
    fun add_stmt (name, (stmt, deps)) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1526
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1527
        val (module_name, base) = dest_name name;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1528
        val module_name' = mk_name_module module_name;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1529
        val mk_name_stmt = yield_singleton Name.variants;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1530
        fun add_fun upper (nsp_fun, nsp_typ) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1531
          let
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1532
            val (base', nsp_fun') =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1533
              mk_name_stmt (if upper then first_upper base else base) nsp_fun
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1534
          in (base', (nsp_fun', nsp_typ)) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1535
        fun add_typ (nsp_fun, nsp_typ) =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1536
          let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1537
            val (base', nsp_typ') = mk_name_stmt (first_upper base) nsp_typ
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1538
          in (base', (nsp_fun, nsp_typ')) end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1539
        val add_name = case stmt
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1540
         of CodeThingol.Fun _ => add_fun false
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1541
          | CodeThingol.Datatype _ => add_typ
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1542
          | CodeThingol.Datatypecons _ => add_fun true
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1543
          | CodeThingol.Class _ => add_typ
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1544
          | CodeThingol.Classrel _ => pair base
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1545
          | CodeThingol.Classparam _ => add_fun false
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1546
          | CodeThingol.Classinst _ => pair base;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1547
        fun add_stmt' base' = case stmt
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1548
         of CodeThingol.Datatypecons _ =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1549
              cons (name, (NameSpace.append module_name' base', NONE))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1550
          | CodeThingol.Classrel _ => I
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1551
          | CodeThingol.Classparam _ =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1552
              cons (name, (NameSpace.append module_name' base', NONE))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1553
          | _ => cons (name, (NameSpace.append module_name' base', SOME stmt));
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1554
      in
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1555
        Symtab.map_default (module_name', ([], ([], (reserved_names, reserved_names))))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1556
              (apfst (fold (insert (op = : string * string -> bool)) deps))
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1557
        #> `(fn program => add_name ((snd o snd o the o Symtab.lookup program) module_name'))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1558
        #-> (fn (base', names) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1559
              (Symtab.map_entry module_name' o apsnd) (fn (stmts, _) =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1560
              (add_stmt' base' stmts, names)))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1561
      end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1562
    val hs_program = fold add_stmt (AList.make (fn name =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1563
      (Graph.get_node program name, Graph.imm_succs program name))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1564
      (Graph.strong_conn program |> flat)) Symtab.empty;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1565
    fun deresolver name =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1566
      (fst o the o AList.lookup (op =) ((fst o snd o the
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1567
        o Symtab.lookup hs_program) ((mk_name_module o fst o dest_name) name))) name
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1568
        handle Option => error ("Unknown statement name: " ^ labelled_name name);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1569
  in (deresolver, hs_program) end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1570
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1571
fun serialize_haskell module_prefix raw_module_name string_classes labelled_name
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1572
    reserved_names includes raw_module_alias
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1573
    syntax_class syntax_tyco syntax_const program cs destination =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1574
  let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1575
    val stmt_names = stmt_names_of_destination destination;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1576
    val module_name = if null stmt_names then raw_module_name else SOME "Code";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1577
    val (deresolver, hs_program) = haskell_program_of_program labelled_name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1578
      module_name module_prefix reserved_names raw_module_alias program;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1579
    val is_cons = CodeThingol.is_cons program;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1580
    val contr_classparam_typs = CodeThingol.contr_classparam_typs program;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1581
    fun deriving_show tyco =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1582
      let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1583
        fun deriv _ "fun" = false
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1584
          | deriv tycos tyco = member (op =) tycos tyco orelse
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1585
              case try (Graph.get_node program) tyco
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1586
                of SOME (CodeThingol.Datatype (_, cs)) => forall (deriv' (tyco :: tycos))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1587
                    (maps snd cs)
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  1588
                 | NONE => true
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1589
        and deriv' tycos (tyco `%% tys) = deriv tycos tyco
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1590
              andalso forall (deriv' tycos) tys
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1591
          | deriv' _ (ITyVar _) = true
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1592
      in deriv [] tyco end;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1593
    val reserved_names = CodeName.make_vars reserved_names;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1594
    fun pr_stmt qualified = pr_haskell_stmt syntax_class syntax_tyco
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1595
      syntax_const labelled_name reserved_names
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1596
      (if qualified then deresolver else NameSpace.base o deresolver)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1597
      is_cons contr_classparam_typs
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1598
      (if string_classes then deriving_show else K false);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1599
    fun pr_module name content =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1600
      (name, Pretty.chunks [
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1601
        str ("module " ^ name ^ " where {"),
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1602
        str "",
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1603
        content,
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1604
        str "",
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1605
        str "}"
27001
d21bb9f73364 fixed utterly wrong print mode handling
haftmann
parents: 27000
diff changeset
  1606
      ]);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1607
    fun serialize_module1 (module_name', (deps, (stmts, _))) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1608
      let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1609
        val stmt_names = map fst stmts;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1610
        val deps' = subtract (op =) stmt_names deps
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1611
          |> distinct (op =)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1612
          |> map_filter (try deresolver);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1613
        val qualified = is_none module_name andalso
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1614
          map deresolver stmt_names @ deps'
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1615
          |> map NameSpace.base
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1616
          |> has_duplicates (op =);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1617
        val imports = deps'
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1618
          |> map NameSpace.qualifier
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1619
          |> distinct (op =);
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1620
        fun pr_import_include (name, _) = str ("import " ^ name ^ ";");
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1621
        val pr_import_module = str o (if qualified
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1622
          then prefix "import qualified "
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1623
          else prefix "import ") o suffix ";";
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1624
        val content = Pretty.chunks (
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1625
            map pr_import_include includes
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1626
            @ map pr_import_module imports
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1627
            @ str ""
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1628
            :: separate (str "") (map_filter
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1629
              (fn (name, (_, SOME stmt)) => SOME (pr_stmt qualified (name, stmt))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1630
                | (_, (_, NONE)) => NONE) stmts)
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1631
          )
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1632
      in pr_module module_name' content end;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1633
    fun serialize_module2 (_, (_, (stmts, _))) = Pretty.chunks (
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1634
      separate (str "") (map_filter
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1635
        (fn (name, (_, SOME stmt)) => if null stmt_names
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1636
              orelse member (op =) stmt_names name
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1637
              then SOME (pr_stmt false (name, stmt))
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1638
              else NONE
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1639
          | (_, (_, NONE)) => NONE) stmts));
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1640
    val serialize_module = case destination of String _ => pair "" o serialize_module2
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1641
      | _ => serialize_module1;
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1642
    fun write_module destination (modlname, content) =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1643
      let
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1644
        val filename = case modlname
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1645
         of "" => Path.explode "Main.hs"
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1646
          | _ => (Path.ext "hs" o Path.explode o implode o separate "/"
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1647
                o NameSpace.explode) modlname;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1648
        val pathname = Path.append destination filename;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1649
        val _ = File.mkdir (Path.dir pathname);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1650
      in File.write pathname (code_of_pretty content) end
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1651
    fun output Compile = error ("Haskell: no internal compilation")
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1652
      | output Export = K NONE o map (code_writeln o snd)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1653
      | output (File destination) = K NONE o map (write_module destination)
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1654
      | output (String _) = SOME o rpair [] o cat_lines o map (code_of_pretty o snd);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1655
  in
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1656
    output destination (map (uncurry pr_module) includes
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1657
      @ map serialize_module (Symtab.dest hs_program))
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1658
  end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1659
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1660
fun isar_seri_haskell module =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1661
  parse_args (Scan.option (Args.$$$ "root" -- Args.colon |-- Args.name)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1662
    -- Scan.optional (Args.$$$ "string_classes" >> K true) false
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1663
    >> (fn (module_prefix, string_classes) =>
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1664
      serialize_haskell module_prefix module string_classes));
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1665
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1666
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1667
(** optional pretty serialization **)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1668
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1669
local
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1670
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1671
fun ocaml_char c =
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1672
  let
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1673
    fun chr i =
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1674
      let
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1675
        val xs = string_of_int i;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1676
        val ys = replicate_string (3 - length (explode xs)) "0";
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1677
      in "\\" ^ ys ^ xs end;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1678
    val i = ord c;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1679
    val s = if i < 32 orelse i = 34 orelse i = 39 orelse i = 92 orelse i > 126
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1680
      then chr i else c
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1681
  in s end;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1682
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1683
fun haskell_char c =
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1684
  let
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1685
    val s = ML_Syntax.print_char c;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1686
  in if s = "'" then "\\'" else s end;
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1687
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1688
val pretty : (string * {
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1689
    pretty_char: string -> string,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1690
    pretty_string: string -> string,
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1691
    pretty_numeral: bool -> int -> string,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1692
    pretty_list: Pretty.T list -> Pretty.T,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1693
    infix_cons: int * string
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1694
  }) list = [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1695
  ("SML", { pretty_char = prefix "#" o quote o ML_Syntax.print_char,
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1696
      pretty_string = quote o translate_string ML_Syntax.print_char,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1697
      pretty_numeral = fn unbounded => fn k =>
24750
95a315591af8 added ocaml strings
haftmann
parents: 24702
diff changeset
  1698
        if unbounded then "(" ^ string_of_int k ^ " : IntInf.int)"
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1699
        else string_of_int k,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1700
      pretty_list = Pretty.enum "," "[" "]",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1701
      infix_cons = (7, "::")}),
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1702
  ("OCaml", { pretty_char = enclose "'" "'" o ocaml_char,
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1703
      pretty_string = quote o translate_string ocaml_char,
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1704
      pretty_numeral = fn unbounded => fn k => if k >= 0 then
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1705
            if unbounded then
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1706
              "(Big_int.big_int_of_int " ^ string_of_int k ^ ")"
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1707
            else string_of_int k
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1708
          else
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1709
            if unbounded then
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1710
              "(Big_int.big_int_of_int " ^ (enclose "(" ")" o prefix "-"
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1711
                o string_of_int o op ~) k ^ ")"
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1712
            else (enclose "(" ")" o prefix "-" o string_of_int o op ~) k,
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1713
      pretty_list = Pretty.enum ";" "[" "]",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1714
      infix_cons = (6, "::")}),
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1715
  ("Haskell", { pretty_char = enclose "'" "'" o haskell_char,
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1716
      pretty_string = quote o translate_string haskell_char,
24630
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1717
      pretty_numeral = fn unbounded => fn k => if k >= 0 then string_of_int k
351a308ab58d simplified type int (eliminated IntInf.int, integer);
wenzelm
parents: 24621
diff changeset
  1718
          else enclose "(" ")" (signed_string_of_int k),
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1719
      pretty_list = Pretty.enum "," "[" "]",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1720
      infix_cons = (5, ":")})
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1721
];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1722
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1723
in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1724
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1725
fun pr_pretty target = case AList.lookup (op =) pretty target
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1726
 of SOME x => x
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1727
  | NONE => error ("Unknown code target language: " ^ quote target);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1728
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1729
fun default_list (target_fxy, target_cons) pr fxy t1 t2 =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1730
  brackify_infix (target_fxy, R) fxy [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1731
    pr (INFX (target_fxy, X)) t1,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1732
    str target_cons,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1733
    pr (INFX (target_fxy, R)) t2
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1734
  ];
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1735
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1736
fun pretty_list c_nil c_cons target =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1737
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1738
    val pretty_ops = pr_pretty target;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1739
    val mk_list = #pretty_list pretty_ops;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1740
    fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1741
      case Option.map (cons t1) (implode_list c_nil c_cons t2)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1742
       of SOME ts => mk_list (map (pr vars NOBR) ts)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1743
        | NONE => default_list (#infix_cons pretty_ops) (pr vars) fxy t1 t2;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1744
  in (2, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1745
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1746
fun pretty_list_string c_nil c_cons c_char c_nibbles target =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1747
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1748
    val pretty_ops = pr_pretty target;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1749
    val mk_list = #pretty_list pretty_ops;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1750
    val mk_char = #pretty_char pretty_ops;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1751
    val mk_string = #pretty_string pretty_ops;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1752
    fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1753
      case Option.map (cons t1) (implode_list c_nil c_cons t2)
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1754
       of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1755
           of SOME p => p
26448
faf056ac64c4 clarified character serializations
haftmann
parents: 26385
diff changeset
  1756
            | NONE => mk_list (map (pr vars NOBR) ts))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1757
        | NONE => default_list (#infix_cons pretty_ops) (pr vars) fxy t1 t2;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1758
  in (2, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1759
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1760
fun pretty_char c_char c_nibbles target =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1761
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1762
    val mk_char = #pretty_char (pr_pretty target);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1763
    fun pretty _ thm _ _ _ [(t1, _), (t2, _)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1764
      case decode_char c_nibbles (t1, t2)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1765
       of SOME c => (str o mk_char) c
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1766
        | NONE => nerror thm "Illegal character expression";
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1767
  in (2, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1768
26086
3c243098b64a New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
huffman
parents: 26010
diff changeset
  1769
fun pretty_numeral unbounded negative c_pls c_min c_bit0 c_bit1 target =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1770
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1771
    val mk_numeral = #pretty_numeral (pr_pretty target);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1772
    fun pretty _ thm _ _ _ [(t, _)] =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1773
      (str o mk_numeral unbounded o implode_numeral thm negative c_pls c_min c_bit0 c_bit1) t;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1774
  in (1, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1775
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1776
fun pretty_message c_char c_nibbles c_nil c_cons target =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1777
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1778
    val pretty_ops = pr_pretty target;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1779
    val mk_char = #pretty_char pretty_ops;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1780
    val mk_string = #pretty_string pretty_ops;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1781
    fun pretty _ thm _ _ _ [(t, _)] =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1782
      case implode_list c_nil c_cons t
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1783
       of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1784
           of SOME p => p
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1785
            | NONE => nerror thm "Illegal message expression")
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1786
        | NONE => nerror thm "Illegal message expression";
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1787
  in (1, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1788
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1789
fun pretty_imperative_monad_bind bind' return' unit' =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1790
  let
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1791
    val dummy_name = "";
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1792
    val dummy_type = ITyVar dummy_name;
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1793
    val dummy_case_term = IVar dummy_name;
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1794
    (*assumption: dummy values are not relevant for serialization*)
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1795
    val unitt = IConst (unit', ([], []));
24702
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1796
    fun dest_abs ((v, ty) `|-> t, _) = ((v, ty), t)
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1797
      | dest_abs (t, ty) =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1798
          let
24702
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1799
            val vs = CodeThingol.fold_varnames cons t [];
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1800
            val v = Name.variant vs "x";
24702
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1801
            val ty' = (hd o fst o CodeThingol.unfold_fun) ty;
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1802
          in ((v, ty'), t `$ IVar v) end;
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1803
    fun force (t as IConst (c, _) `$ t') = if c = return'
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1804
          then t' else t `$ unitt
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1805
      | force t = t `$ unitt;
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1806
    fun tr_bind' [(t1, _), (t2, ty2)] =
24702
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1807
      let
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1808
        val ((v, ty), t) = dest_abs (t2, ty2);
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1809
      in ICase (((force t1, ty), [(IVar v, tr_bind'' t)]), dummy_case_term) end
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1810
    and tr_bind'' t = case CodeThingol.unfold_app t
24702
f875049a13a1 ML monad support
haftmann
parents: 24662
diff changeset
  1811
         of (IConst (c, (_, ty1 :: ty2 :: _)), [x1, x2]) => if c = bind'
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1812
              then tr_bind' [(x1, ty1), (x2, ty2)]
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1813
              else force t
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  1814
          | _ => force t;
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1815
    fun tr_bind ts = (dummy_name, dummy_type)
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  1816
      `|-> ICase (((IVar dummy_name, dummy_type), [(unitt, tr_bind' ts)]), dummy_case_term);
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1817
    fun pretty pr thm pat vars fxy ts = pr vars fxy (tr_bind ts);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1818
  in (2, pretty) end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1819
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1820
end; (*local*)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1821
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1822
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1823
(** serializer use cases **)
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1824
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1825
(* evaluation *)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1826
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1827
fun eval eval'' term_of reff thy ct args =
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1828
  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1829
    val _ = if null (term_frees (term_of ct)) then () else error ("Term "
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1830
      ^ quote (Syntax.string_of_term_global thy (term_of ct))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1831
      ^ " to be evaluated contains free variables");
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1832
    fun eval' program ((vs, ty), t) deps =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1833
      let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1834
        val _ = if CodeThingol.contains_dictvar t then
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1835
          error "Term to be evaluated constains free dictionaries" else ();
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1836
        val program' = program
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1837
          |> Graph.new_node (CodeName.value_name, CodeThingol.Fun (([], ty), [(([], t), Drule.dummy_thm)]))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1838
          |> fold (curry Graph.add_edge CodeName.value_name) deps;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1839
        val (value_code, [value_name']) = ml_code_of thy program' [CodeName.value_name];
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1840
        val sml_code = "let\n" ^ value_code ^ "\nin " ^ value_name'
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1841
          ^ space_implode " " (map (enclose "(" ")") args) ^ " end";
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1842
      in ML_Context.evaluate Output.ml_output false reff sml_code end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1843
  in eval'' thy (fn t => (t, eval')) ct end;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1844
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1845
fun eval_conv reff = eval CodeThingol.eval_conv Thm.term_of reff;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1846
fun eval_term reff = eval CodeThingol.eval_term I reff;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1847
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1848
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1849
(* instrumentalization by antiquotation *)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1850
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1851
local
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1852
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1853
structure CodeAntiqData = ProofDataFun
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1854
(
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1855
  type T = string list * (bool * (string * (string * (string * string) list) Susp.T));
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1856
  fun init _ = ([], (true, ("", Susp.value ("", []))));
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1857
);
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1858
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1859
val is_first_occ = fst o snd o CodeAntiqData.get;
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1860
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1861
fun delayed_code thy consts () =
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1862
  let
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1863
    val (consts', program) = CodeThingol.consts_program thy consts;
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1864
    val (ml_code, consts'') = ml_code_of thy program consts';
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1865
    val _ = if length consts <> length consts'' then
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1866
      error ("One of the constants " ^ commas (map (quote o CodeUnit.string_of_const thy) consts)
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1867
        ^ "\nhas a user-defined serialization") else ();
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1868
  in (ml_code, consts ~~ consts'') end;
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1869
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1870
fun register_const const ctxt =
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1871
  let
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1872
    val (consts, (_, (struct_name, _))) = CodeAntiqData.get ctxt;
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1873
    val consts' = insert (op =) const consts;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1874
    val (struct_name', ctxt') = if struct_name = ""
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1875
      then ML_Antiquote.variant "Code" ctxt
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1876
      else (struct_name, ctxt);
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1877
    val acc_code = Susp.delay (delayed_code (ProofContext.theory_of ctxt) consts');
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1878
  in CodeAntiqData.put (consts', (false, (struct_name', acc_code))) ctxt' end;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1879
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1880
fun print_code struct_name is_first const ctxt =
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1881
  let
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1882
    val (consts, (_, (struct_code_name, acc_code))) = CodeAntiqData.get ctxt;
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1883
    val (raw_ml_code, consts_map) = Susp.force acc_code;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1884
    val const'' = NameSpace.append (NameSpace.append struct_name struct_code_name)
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1885
      ((the o AList.lookup (op =) consts_map) const);
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1886
    val ml_code = if is_first then "\nstructure " ^ struct_code_name
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1887
        ^ " =\nstruct\n\n" ^ raw_ml_code ^ "\nend;\n\n"
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1888
      else "";
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1889
  in (ml_code, const'') end;
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1890
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1891
in
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1892
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1893
fun ml_code_antiq raw_const {struct_name, background} =
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1894
  let
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1895
    val const = CodeUnit.check_const (ProofContext.theory_of background) raw_const;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1896
    val is_first = is_first_occ background;
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1897
    val background' = register_const const background;
27437
727297fcf7c8 cached code for code antiquotation
haftmann
parents: 27436
diff changeset
  1898
  in (print_code struct_name is_first const, background') end;
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1899
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  1900
end; (*local*)
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1901
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1902
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1903
(* code presentation *)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1904
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1905
fun code_of thy target module_name cs stmt_names =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1906
  let
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1907
    val (cs', program) = CodeThingol.consts_program thy cs;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1908
  in
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1909
    string stmt_names (serialize thy target (SOME module_name) [] program cs')
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1910
  end;
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1911
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1912
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1913
(* code generation *)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1914
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1915
fun read_const_exprs thy cs =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1916
  let
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1917
    val (cs1, cs2) = CodeName.read_const_exprs thy cs;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1918
    val (cs3, program) = CodeThingol.consts_program thy cs2;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1919
    val cs4 = CodeThingol.transitivly_non_empty_funs program (abort_allowed thy);
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1920
    val cs5 = map_filter
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1921
      (fn (c, c') => if member (op =) cs4 c' then SOME c else NONE) (cs2 ~~ cs3);
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1922
  in fold (insert (op =)) cs5 cs1 end;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1923
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1924
fun cached_program thy = 
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1925
  let
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1926
    val program = CodeThingol.cached_program thy;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1927
  in (CodeThingol.transitivly_non_empty_funs program (abort_allowed thy), program) end
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1928
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1929
fun export_code thy cs seris =
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1930
  let
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1931
    val (cs', program) = if null cs then cached_program thy
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1932
      else CodeThingol.consts_program thy cs;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1933
    fun mk_seri_dest dest = case dest
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1934
     of NONE => compile
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1935
      | SOME "-" => export
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1936
      | SOME f => file (Path.explode f)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1937
    val _ = map (fn (((target, module), dest), args) =>
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1938
      (mk_seri_dest dest (serialize thy target module args program cs'))) seris;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1939
  in () end;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1940
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1941
fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs) seris;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1942
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1943
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1944
(** serializer data **)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1945
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1946
(* infix syntax *)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1947
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1948
datatype 'a mixfix =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1949
    Arg of fixity
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1950
  | Pretty of Pretty.T;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1951
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1952
fun mk_mixfix prep_arg (fixity_this, mfx) =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1953
  let
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1954
    fun is_arg (Arg _) = true
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1955
      | is_arg _ = false;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1956
    val i = (length o filter is_arg) mfx;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1957
    fun fillin _ [] [] =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1958
          []
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1959
      | fillin pr (Arg fxy :: mfx) (a :: args) =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1960
          (pr fxy o prep_arg) a :: fillin pr mfx args
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1961
      | fillin pr (Pretty p :: mfx) args =
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  1962
          p :: fillin pr mfx args;
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1963
  in
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1964
    (i, fn pr => fn fixity_ctxt => fn args =>
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1965
      gen_brackify (fixity fixity_this fixity_ctxt) (fillin pr mfx args))
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1966
  end;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1967
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1968
fun parse_infix prep_arg (x, i) s =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1969
  let
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1970
    val l = case x of L => INFX (i, L) | _ => INFX (i, X);
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1971
    val r = case x of R => INFX (i, R) | _ => INFX (i, X);
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1972
  in
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1973
    mk_mixfix prep_arg (INFX (i, x),
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1974
      [Arg l, (Pretty o Pretty.brk) 1, (Pretty o str) s, (Pretty o Pretty.brk) 1, Arg r])
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1975
  end;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1976
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1977
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  1978
(* data access *)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1979
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1980
local
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1981
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1982
fun cert_class thy class =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1983
  let
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1984
    val _ = AxClass.get_info thy class;
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1985
  in class end;
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1986
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1987
fun read_class thy = cert_class thy o Sign.intern_class thy;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1988
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1989
fun cert_tyco thy tyco =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1990
  let
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1991
    val _ = if Sign.declared_tyname thy tyco then ()
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1992
      else error ("No such type constructor: " ^ quote tyco);
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1993
  in tyco end;
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  1994
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  1995
fun read_tyco thy = cert_tyco thy o Sign.intern_type thy;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1996
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1997
fun gen_add_syntax_class prep_class prep_const target raw_class raw_syn thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  1998
  let
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  1999
    val class = prep_class thy raw_class;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2000
    val class' = CodeName.class thy class;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2001
    fun mk_classparam c = case AxClass.class_of_param thy c
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2002
     of SOME class'' => if class = class'' then CodeName.const thy c
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2003
          else error ("Not a class operation for class " ^ quote class ^ ": " ^ quote c)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2004
      | NONE => error ("Not a class operation: " ^ quote c);
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2005
    fun mk_syntax_params raw_params = AList.lookup (op =)
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2006
      ((map o apfst) (mk_classparam o prep_const thy) raw_params);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2007
  in case raw_syn
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2008
   of SOME (syntax, raw_params) =>
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2009
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2010
      |> (map_name_syntax target o apfst o apfst)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2011
           (Symtab.update (class', (syntax, mk_syntax_params raw_params)))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2012
    | NONE =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2013
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2014
      |> (map_name_syntax target o apfst o apfst)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2015
           (Symtab.delete_safe class')
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2016
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2017
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2018
fun gen_add_syntax_inst prep_class prep_tyco target (raw_tyco, raw_class) add_del thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2019
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2020
    val inst = CodeName.instance thy (prep_class thy raw_class, prep_tyco thy raw_tyco);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2021
  in if add_del then
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2022
    thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2023
    |> (map_name_syntax target o apfst o apsnd)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2024
        (Symtab.update (inst, ()))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2025
  else
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2026
    thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2027
    |> (map_name_syntax target o apfst o apsnd)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2028
        (Symtab.delete_safe inst)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2029
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2030
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2031
fun gen_add_syntax_tyco prep_tyco target raw_tyco raw_syn thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2032
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2033
    val tyco = prep_tyco thy raw_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2034
    val tyco' = if tyco = "fun" then "fun" else CodeName.tyco thy tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2035
    fun check_args (syntax as (n, _)) = if n <> Sign.arity_number thy tyco
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2036
      then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2037
      else syntax
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2038
  in case raw_syn
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2039
   of SOME syntax =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2040
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2041
      |> (map_name_syntax target o apsnd o apfst)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2042
           (Symtab.update (tyco', check_args syntax))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2043
   | NONE =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2044
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2045
      |> (map_name_syntax target o apsnd o apfst)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2046
           (Symtab.delete_safe tyco')
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2047
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2048
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2049
fun simple_const_syntax x = (Option.map o apsnd)
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2050
  (fn pretty => fn pr => fn thm => fn pat => fn vars => pretty (pr vars)) x;
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2051
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2052
fun gen_add_syntax_const prep_const target raw_c raw_syn thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2053
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2054
    val c = prep_const thy raw_c;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2055
    val c' = CodeName.const thy c;
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2056
    fun check_args (syntax as (n, _)) = if n > CodeUnit.no_args thy c
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2057
      then error ("Too many arguments in syntax for constant " ^ quote c)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2058
      else syntax;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2059
  in case raw_syn
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2060
   of SOME syntax =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2061
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2062
      |> (map_name_syntax target o apsnd o apsnd)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2063
           (Symtab.update (c', check_args syntax))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2064
   | NONE =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2065
      thy
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2066
      |> (map_name_syntax target o apsnd o apsnd)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2067
           (Symtab.delete_safe c')
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2068
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2069
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2070
fun add_reserved target =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2071
  let
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2072
    fun add sym syms = if member (op =) syms sym
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2073
      then error ("Reserved symbol " ^ quote sym ^ " already declared")
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2074
      else insert (op =) sym syms
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2075
  in map_reserved target o add end;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2076
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2077
fun add_include target =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2078
  let
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2079
    fun add (name, SOME content) incls =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2080
          let
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2081
            val _ = if Symtab.defined incls name
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2082
              then warning ("Overwriting existing include " ^ name)
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2083
              else ();
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2084
          in Symtab.update (name, str content) incls end
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2085
      | add (name, NONE) incls =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2086
          Symtab.delete name incls;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2087
  in map_includes target o add end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2088
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2089
fun add_module_alias target =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2090
  map_module_alias target o Symtab.update o apsnd CodeName.check_modulename;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2091
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2092
fun add_monad target raw_c_run raw_c_bind raw_c_return_unit thy =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2093
  let
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2094
    val c_run = CodeUnit.read_const thy raw_c_run;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2095
    val c_bind = CodeUnit.read_const thy raw_c_bind;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2096
    val c_bind' = CodeName.const thy c_bind;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2097
    val c_return_unit' = (Option.map o pairself)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2098
      (CodeName.const thy o CodeUnit.read_const thy) raw_c_return_unit;
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2099
    val is_haskell = target = target_Haskell;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2100
    val _ = if is_haskell andalso is_some c_return_unit'
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2101
      then error ("No unit entry may be given for Haskell monad")
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2102
      else ();
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2103
    val _ = if not is_haskell andalso is_none c_return_unit'
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2104
      then error ("Unit entry must be given for SML/OCaml monad")
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2105
      else ();
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2106
  in if target = target_Haskell then
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2107
    thy
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2108
    |> gen_add_syntax_const (K I) target_Haskell c_run
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2109
          (SOME (pretty_haskell_monad c_bind'))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2110
    |> gen_add_syntax_const (K I) target_Haskell c_bind
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2111
          (simple_const_syntax (SOME (parse_infix fst (L, 1) ">>=")))
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2112
  else
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2113
    thy
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2114
    |> gen_add_syntax_const (K I) target c_bind
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2115
          (SOME (pretty_imperative_monad_bind c_bind'
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2116
            ((fst o the) c_return_unit') ((snd o the) c_return_unit')))
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2117
  end;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2118
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2119
fun gen_allow_abort prep_cs raw_c thy =
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2120
  let
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2121
    val c = prep_cs thy raw_c;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2122
    val c' = CodeName.const thy c;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2123
  in thy |> (CodeTargetData.map o apsnd) (insert (op =) c') end;
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2124
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2125
fun zip_list (x::xs) f g =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2126
  f
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2127
  #-> (fn y =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2128
    fold_map (fn x => g |-- f >> pair x) xs
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2129
    #-> (fn xys => pair ((x, y) :: xys)));
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2130
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2131
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2132
(* concrete syntax *)
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2133
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2134
structure P = OuterParse
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2135
and K = OuterKeyword
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2136
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2137
fun parse_multi_syntax parse_thing parse_syntax =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2138
  P.and_list1 parse_thing
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2139
  #-> (fn things => Scan.repeat1 (P.$$$ "(" |-- P.name --
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2140
        (zip_list things parse_syntax (P.$$$ "and")) --| P.$$$ ")"));
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2141
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2142
val (infixK, infixlK, infixrK) = ("infix", "infixl", "infixr");
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2143
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2144
fun parse_mixfix prep_arg s =
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2145
  let
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2146
    val sym_any = Scan.one Symbol.is_regular;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2147
    val parse = Scan.optional ($$ "!" >> K true) false -- Scan.repeat (
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2148
         ($$ "(" -- $$ "_" -- $$ ")" >> K (Arg NOBR))
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2149
      || ($$ "_" >> K (Arg BR))
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2150
      || ($$ "/" |-- Scan.repeat ($$ " ") >> (Pretty o Pretty.brk o length))
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2151
      || (Scan.repeat1
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2152
           (   $$ "'" |-- sym_any
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2153
            || Scan.unless ($$ "_" || $$ "/" || $$ "(" |-- $$ "_" |-- $$ ")")
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2154
                 sym_any) >> (Pretty o str o implode)));
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2155
  in case Scan.finite Symbol.stopper parse (Symbol.explode s)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2156
   of ((_, p as [_]), []) => mk_mixfix prep_arg (NOBR, p)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2157
    | ((b, p as _ :: _ :: _), []) => mk_mixfix prep_arg (if b then NOBR else BR, p)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2158
    | _ => Scan.!!
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2159
        (the_default ("malformed mixfix annotation: " ^ quote s) o snd) Scan.fail ()
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2160
  end;
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2161
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2162
fun parse_syntax prep_arg xs =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2163
  Scan.option ((
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2164
      ((P.$$$ infixK  >> K X)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2165
        || (P.$$$ infixlK >> K L)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2166
        || (P.$$$ infixrK >> K R))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2167
        -- P.nat >> parse_infix prep_arg
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2168
      || Scan.succeed (parse_mixfix prep_arg))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2169
      -- P.string
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2170
      >> (fn (parse, s) => parse s)) xs;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2171
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2172
in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2173
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2174
val parse_syntax = parse_syntax;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2175
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2176
val add_syntax_class = gen_add_syntax_class cert_class (K I);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2177
val add_syntax_inst = gen_add_syntax_inst cert_class cert_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2178
val add_syntax_tyco = gen_add_syntax_tyco cert_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2179
val add_syntax_const = gen_add_syntax_const (K I);
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2180
val allow_abort = gen_allow_abort (K I);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2181
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2182
val add_syntax_class_cmd = gen_add_syntax_class read_class CodeUnit.read_const;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2183
val add_syntax_inst_cmd = gen_add_syntax_inst read_class read_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2184
val add_syntax_tyco_cmd = gen_add_syntax_tyco read_tyco;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2185
val add_syntax_const_cmd = gen_add_syntax_const CodeUnit.read_const;
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2186
val allow_abort_cmd = gen_allow_abort CodeUnit.read_const;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2187
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2188
fun add_syntax_tycoP target tyco = parse_syntax I >> add_syntax_tyco_cmd target tyco;
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2189
fun add_syntax_constP target c = parse_syntax fst >> (add_syntax_const_cmd target c o simple_const_syntax);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2190
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2191
fun add_undefined target undef target_undefined thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2192
  let
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2193
    fun pr _ _ _ _ _ _ = str target_undefined;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2194
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2195
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2196
    |> add_syntax_const target undef (SOME (~1, pr))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2197
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2198
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2199
fun add_pretty_list target nill cons thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2200
  let
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2201
    val nil' = CodeName.const thy nill;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2202
    val cons' = CodeName.const thy cons;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2203
    val pr = pretty_list nil' cons' target;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2204
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2205
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2206
    |> add_syntax_const target cons (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2207
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2208
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2209
fun add_pretty_list_string target nill cons charr nibbles thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2210
  let
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2211
    val nil' = CodeName.const thy nill;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2212
    val cons' = CodeName.const thy cons;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2213
    val charr' = CodeName.const thy charr;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2214
    val nibbles' = map (CodeName.const thy) nibbles;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2215
    val pr = pretty_list_string nil' cons' charr' nibbles' target;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2216
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2217
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2218
    |> add_syntax_const target cons (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2219
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2220
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2221
fun add_pretty_char target charr nibbles thy =
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2222
  let
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2223
    val charr' = CodeName.const thy charr;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2224
    val nibbles' = map (CodeName.const thy) nibbles;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2225
    val pr = pretty_char charr' nibbles' target;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2226
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2227
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2228
    |> add_syntax_const target charr (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2229
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2230
26086
3c243098b64a New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
huffman
parents: 26010
diff changeset
  2231
fun add_pretty_numeral target unbounded negative number_of pls min bit0 bit1 thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2232
  let
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2233
    val pls' = CodeName.const thy pls;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2234
    val min' = CodeName.const thy min;
26086
3c243098b64a New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
huffman
parents: 26010
diff changeset
  2235
    val bit0' = CodeName.const thy bit0;
3c243098b64a New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
huffman
parents: 26010
diff changeset
  2236
    val bit1' = CodeName.const thy bit1;
3c243098b64a New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
huffman
parents: 26010
diff changeset
  2237
    val pr = pretty_numeral unbounded negative pls' min' bit0' bit1' target;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2238
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2239
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2240
    |> add_syntax_const target number_of (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2241
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2242
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2243
fun add_pretty_message target charr nibbles nill cons str thy =
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2244
  let
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2245
    val charr' = CodeName.const thy charr;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2246
    val nibbles' = map (CodeName.const thy) nibbles;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2247
    val nil' = CodeName.const thy nill;
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2248
    val cons' = CodeName.const thy cons;
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2249
    val pr = pretty_message charr' nibbles' nil' cons' target;
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2250
  in
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2251
    thy
24423
ae9cd0e92423 overloaded definitions accompanied by explicit constants
haftmann
parents: 24381
diff changeset
  2252
    |> add_syntax_const target str (SOME pr)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2253
  end;
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2254
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2255
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2256
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2257
(** Isar setup **)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2258
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2259
val (inK, module_nameK, fileK) = ("in", "module_name", "file");
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2260
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2261
fun code_exprP cmd =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2262
  (Scan.repeat P.term
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2263
  -- Scan.repeat (P.$$$ inK |-- P.name
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2264
     -- Scan.option (P.$$$ module_nameK |-- P.name)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2265
     -- Scan.option (P.$$$ fileK |-- P.name)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2266
     -- Scan.optional (P.$$$ "(" |-- P.arguments --| P.$$$ ")") []
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2267
  ) >> (fn (raw_cs, seris) => cmd raw_cs seris));
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2268
27353
71c4dd53d4cb moved global keywords from OuterSyntax to OuterKeyword, tuned interfaces;
wenzelm
parents: 27346
diff changeset
  2269
val _ = List.app OuterKeyword.keyword [infixK, infixlK, infixrK, inK, module_nameK, fileK];
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2270
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2271
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2272
  OuterSyntax.command "code_class" "define code syntax for class" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2273
    parse_multi_syntax P.xname
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2274
      (Scan.option (P.string -- Scan.optional (P.$$$ "where" |-- Scan.repeat1
25985
8d69087f6a4b avoid redundant escaping of Isabelle symbols;
wenzelm
parents: 25969
diff changeset
  2275
        (P.term --| (P.$$$ "\<equiv>" || P.$$$ "==") -- P.string)) []))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2276
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2277
          fold (fn (raw_class, syn) => add_syntax_class_cmd target raw_class syn) syns)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2278
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2279
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2280
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2281
  OuterSyntax.command "code_instance" "define code syntax for instance" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2282
    parse_multi_syntax (P.xname --| P.$$$ "::" -- P.xname)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2283
      ((P.minus >> K true) || Scan.succeed false)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2284
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2285
          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
  2286
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2287
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2288
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2289
  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
  2290
    parse_multi_syntax P.xname (parse_syntax I)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2291
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2292
          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
  2293
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2294
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2295
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2296
  OuterSyntax.command "code_const" "define code syntax for constant" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2297
    parse_multi_syntax P.term (parse_syntax fst)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2298
    >> (Toplevel.theory oo fold) (fn (target, syns) =>
27304
720c8115d723 explicit thm context for error messages
haftmann
parents: 27103
diff changeset
  2299
          fold (fn (raw_const, syn) => add_syntax_const_cmd target raw_const (simple_const_syntax syn)) syns)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2300
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2301
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2302
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2303
  OuterSyntax.command "code_monad" "define code syntax for monads" K.thy_decl (
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  2304
    P.term -- P.term -- ((P.term -- P.term >> SOME) -- Scan.repeat1 P.name
26752
6b276119139b corrected ML semantics
haftmann
parents: 26448
diff changeset
  2305
      || Scan.succeed NONE -- Scan.repeat1 P.name)
26753
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  2306
    >> (fn ((raw_run, raw_bind), (raw_unit_return, targets)) => Toplevel.theory 
094d70c81243 dropping return in imperative monad bindings
haftmann
parents: 26752
diff changeset
  2307
          (fold (fn target => add_monad target raw_run raw_bind raw_unit_return) targets))
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2308
  );
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2309
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2310
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2311
  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
  2312
    P.name -- Scan.repeat1 P.name
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2313
    >> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2314
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2315
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2316
val _ =
24992
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2317
  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
  2318
    P.name -- P.name -- (P.text >> (fn "-" => NONE | s => SOME s))
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2319
    >> (fn ((target, name), content) => (Toplevel.theory o add_include target)
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2320
      (name, content))
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2321
  );
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2322
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2323
val _ =
d33713284207 code_include replaces code_moduleprolog
haftmann
parents: 24928
diff changeset
  2324
  OuterSyntax.command "code_modulename" "alias module to other name" K.thy_decl (
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2325
    P.name -- Scan.repeat1 (P.name -- P.name)
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2326
    >> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2327
  );
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2328
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2329
val _ =
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2330
  OuterSyntax.command "code_abort" "permit constant to be implemented as program abort" K.thy_decl (
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2331
    Scan.repeat1 P.term >> (Toplevel.theory o fold allow_abort_cmd)
24841
df8448bc7a8b concept for exceptions
haftmann
parents: 24811
diff changeset
  2332
  );
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2333
24867
e5b55d7be9bb simplified interfaces for outer syntax;
wenzelm
parents: 24841
diff changeset
  2334
val _ =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2335
  OuterSyntax.command "export_code" "generate executable code for constants"
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2336
    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
  2337
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2338
fun shell_command thyname cmd = Toplevel.program (fn _ =>
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2339
  (use_thy thyname; case Scan.read OuterLex.stopper (P.!!! (code_exprP export_code_cmd)) ((filter OuterLex.is_proper o OuterSyntax.scan) cmd)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2340
   of SOME f => (writeln "Now generating code..."; f (theory thyname))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2341
    | NONE => error ("Bad directive " ^ quote cmd)))
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2342
  handle TOPLEVEL_ERROR => OS.Process.exit OS.Process.failure;
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2343
27436
9581777503e9 code antiquotation roaring ahead
haftmann
parents: 27372
diff changeset
  2344
val _ = ML_Context.add_antiq "code" (Args.term >> ml_code_antiq);
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2345
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2346
27000
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2347
(* serializer setup, including serializer defaults *)
e8a40d8b7897 new serializer interface
haftmann
parents: 26998
diff changeset
  2348
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2349
val setup =
27103
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2350
  add_target (target_SML, isar_seri_sml)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2351
  #> add_target (target_OCaml, isar_seri_ocaml)
d8549f4d900b major refactorings in code generator modules
haftmann
parents: 27024
diff changeset
  2352
  #> add_target (target_Haskell, isar_seri_haskell)
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2353
  #> add_syntax_tyco "SML" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2354
      brackify_infix (1, R) fxy [
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2355
        pr_typ (INFX (1, X)) ty1,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2356
        str "->",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2357
        pr_typ (INFX (1, R)) ty2
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2358
      ]))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2359
  #> add_syntax_tyco "OCaml" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
27024
fcab2dd46872 various code streamlining
haftmann
parents: 27014
diff changeset
  2360
      brackify_infix (1, R) fxy [
24219
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2361
        pr_typ (INFX (1, X)) ty1,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2362
        str "->",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2363
        pr_typ (INFX (1, R)) ty2
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2364
      ]))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2365
  #> add_syntax_tyco "Haskell" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2366
      brackify_infix (1, R) fxy [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2367
        pr_typ (INFX (1, X)) ty1,
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2368
        str "->",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2369
        pr_typ (INFX (1, R)) ty2
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2370
      ]))
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2371
  #> fold (add_reserved "SML") ML_Syntax.reserved_names
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2372
  #> fold (add_reserved "SML")
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2373
      ["o" (*dictionary projections use it already*), "Fail", "div", "mod" (*standard infixes*)]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2374
  #> fold (add_reserved "OCaml") [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2375
      "and", "as", "assert", "begin", "class",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2376
      "constraint", "do", "done", "downto", "else", "end", "exception",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2377
      "external", "false", "for", "fun", "function", "functor", "if",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2378
      "in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2379
      "module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2380
      "sig", "struct", "then", "to", "true", "try", "type", "val",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2381
      "virtual", "when", "while", "with"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2382
    ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2383
  #> fold (add_reserved "OCaml") ["failwith", "mod"]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2384
  #> fold (add_reserved "Haskell") [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2385
      "hiding", "deriving", "where", "case", "of", "infix", "infixl", "infixr",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2386
      "import", "default", "forall", "let", "in", "class", "qualified", "data",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2387
      "newtype", "instance", "if", "then", "else", "type", "as", "do", "module"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2388
    ]
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2389
  #> fold (add_reserved "Haskell") [
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2390
      "Prelude", "Main", "Bool", "Maybe", "Either", "Ordering", "Char", "String", "Int",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2391
      "Integer", "Float", "Double", "Rational", "IO", "Eq", "Ord", "Enum", "Bounded",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2392
      "Num", "Real", "Integral", "Fractional", "Floating", "RealFloat", "Monad", "Functor",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2393
      "AlreadyExists", "ArithException", "ArrayException", "AssertionFailed", "AsyncException",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2394
      "BlockedOnDeadMVar", "Deadlock", "Denormal", "DivideByZero", "DotNetException", "DynException",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2395
      "Dynamic", "EOF", "EQ", "EmptyRec", "ErrorCall", "ExitException", "ExitFailure",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2396
      "ExitSuccess", "False", "GT", "HeapOverflow",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2397
      "IOError", "IOException", "IllegalOperation",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2398
      "IndexOutOfBounds", "Just", "Key", "LT", "Left", "LossOfPrecision", "NoMethodError",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2399
      "NoSuchThing", "NonTermination", "Nothing", "Obj", "OtherError", "Overflow",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2400
      "PatternMatchFail", "PermissionDenied", "ProtocolError", "RecConError", "RecSelError",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2401
      "RecUpdError", "ResourceBusy", "ResourceExhausted", "Right", "StackOverflow",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2402
      "ThreadKilled", "True", "TyCon", "TypeRep", "UndefinedElement", "Underflow",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2403
      "UnsupportedOperation", "UserError", "abs", "absReal", "acos", "acosh", "all",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2404
      "and", "any", "appendFile", "asTypeOf", "asciiTab", "asin", "asinh", "atan",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2405
      "atan2", "atanh", "basicIORun", "blockIO", "boundedEnumFrom", "boundedEnumFromThen",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2406
      "boundedEnumFromThenTo", "boundedEnumFromTo", "boundedPred", "boundedSucc", "break",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2407
      "catch", "catchException", "ceiling", "compare", "concat", "concatMap", "const",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2408
      "cos", "cosh", "curry", "cycle", "decodeFloat", "denominator", "div", "divMod",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2409
      "doubleToRatio", "doubleToRational", "drop", "dropWhile", "either", "elem",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2410
      "emptyRec", "encodeFloat", "enumFrom", "enumFromThen", "enumFromThenTo",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2411
      "enumFromTo", "error", "even", "exp", "exponent", "fail", "filter", "flip",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2412
      "floatDigits", "floatProperFraction", "floatRadix", "floatRange", "floatToRational",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2413
      "floor", "fmap", "foldl", "foldl'", "foldl1", "foldr", "foldr1", "fromDouble",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2414
      "fromEnum", "fromEnum_0", "fromInt", "fromInteger", "fromIntegral", "fromObj",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2415
      "fromRational", "fst", "gcd", "getChar", "getContents", "getLine", "head",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2416
      "id", "inRange", "index", "init", "intToRatio", "interact", "ioError", "isAlpha",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2417
      "isAlphaNum", "isDenormalized", "isDigit", "isHexDigit", "isIEEE", "isInfinite",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2418
      "isLower", "isNaN", "isNegativeZero", "isOctDigit", "isSpace", "isUpper", "iterate", "iterate'",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2419
      "last", "lcm", "length", "lex", "lexDigits", "lexLitChar", "lexmatch", "lines", "log",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2420
      "logBase", "lookup", "loop", "map", "mapM", "mapM_", "max", "maxBound", "maximum",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2421
      "maybe", "min", "minBound", "minimum", "mod", "negate", "nonnull", "not", "notElem",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2422
      "null", "numerator", "numericEnumFrom", "numericEnumFromThen", "numericEnumFromThenTo",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2423
      "numericEnumFromTo", "odd", "or", "otherwise", "pi", "pred", 
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2424
      "print", "product", "properFraction", "protectEsc", "putChar", "putStr", "putStrLn",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2425
      "quot", "quotRem", "range", "rangeSize", "rationalToDouble", "rationalToFloat",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2426
      "rationalToRealFloat", "read", "readDec", "readField", "readFieldName", "readFile",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2427
      "readFloat", "readHex", "readIO", "readInt", "readList", "readLitChar", "readLn",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2428
      "readOct", "readParen", "readSigned", "reads", "readsPrec", "realFloatToRational",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2429
      "realToFrac", "recip", "reduce", "rem", "repeat", "replicate", "return", "reverse",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2430
      "round", "scaleFloat", "scanl", "scanl1", "scanr", "scanr1", "seq", "sequence",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2431
      "sequence_", "show", "showChar", "showException", "showField", "showList",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2432
      "showLitChar", "showParen", "showString", "shows", "showsPrec", "significand",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2433
      "signum", "signumReal", "sin", "sinh", "snd", "span", "splitAt", "sqrt", "subtract",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2434
      "succ", "sum", "tail", "take", "takeWhile", "takeWhile1", "tan", "tanh", "threadToIOResult",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2435
      "throw", "toEnum", "toInt", "toInteger", "toObj", "toRational", "truncate", "uncurry",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2436
      "undefined", "unlines", "unsafeCoerce", "unsafeIndex", "unsafeRangeSize", "until", "unwords",
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2437
      "unzip", "unzip3", "userError", "words", "writeFile", "zip", "zip3", "zipWith", "zipWith3"
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2438
    ] (*due to weird handling of ':', we can't do anything else than to import *all* prelude symbols*);
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2439
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2440
end; (*local*)
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2441
e558fe311376 new structure for code generator modules
haftmann
parents:
diff changeset
  2442
end; (*struct*)