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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 extend_target: string * (string * (CodeThingol.program -> CodeThingol.program))
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-> 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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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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(** 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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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 serializer_entry = Serializer of serializer
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| Extends of string * (CodeThingol.program -> CodeThingol.program);
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datatype target = Target of {
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serial: serial,
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serializer: serializer_entry,
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reserved: string list,
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includes: Pretty.T Symtab.table,
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name_syntax_table: name_syntax_table,
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module_alias: string Symtab.table
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};
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fun mk_target ((serial, serializer), ((reserved, includes), (name_syntax_table, module_alias))) =
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Target { serial = serial, serializer = serializer, reserved = reserved,
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includes = includes, name_syntax_table = name_syntax_table, module_alias = module_alias };
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fun map_target f ( Target { serial, serializer, reserved, includes, name_syntax_table, module_alias } ) =
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mk_target (f ((serial, serializer), ((reserved, includes), (name_syntax_table, module_alias))));
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fun merge_target strict target (Target { serial = serial1, serializer = serializer,
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reserved = reserved1, includes = includes1,
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name_syntax_table = name_syntax_table1, module_alias = module_alias1 },
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Target { serial = serial2, serializer = _,
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reserved = reserved2, includes = includes2,
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name_syntax_table = name_syntax_table2, module_alias = module_alias2 }) =
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if serial1 = serial2 orelse not strict then
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mk_target ((serial1, serializer),
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((merge (op =) (reserved1, reserved2), Symtab.merge (op =) (includes1, includes2)),
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(merge_name_syntax_table (name_syntax_table1, name_syntax_table2),
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Symtab.join (K snd) (module_alias1, module_alias2))
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))
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else
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error ("Incompatible serializers: " ^ quote target);
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structure CodeTargetData = TheoryDataFun
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(
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type T = target Symtab.table * string list;
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val empty = (Symtab.empty, []);
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val copy = I;
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val extend = I;
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fun merge _ ((target1, exc1) : T, (target2, exc2)) =
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(Symtab.join (merge_target true) (target1, target2), Library.merge (op =) (exc1, exc2));
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);
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fun the_serializer (Target { serializer, ... }) = serializer;
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fun the_reserved (Target { reserved, ... }) = reserved;
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fun the_includes (Target { includes, ... }) = includes;
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fun the_name_syntax (Target { name_syntax_table = NameSyntaxTable x, ... }) = x;
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fun the_module_alias (Target { module_alias , ... }) = module_alias;
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val abort_allowed = snd o CodeTargetData.get;
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fun assert_target thy target =
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case Symtab.lookup (fst (CodeTargetData.get thy)) target
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of SOME data => target
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| NONE => error ("Unknown code target language: " ^ quote target);
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fun put_target (target, seri) thy =
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let
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val defined_target = is_some o Symtab.lookup (fst (CodeTargetData.get thy));
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val _ = case seri
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of Extends (super, _) => if defined_target super then ()
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else error ("Unknown code target language: " ^ quote super)
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| _ => ();
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val _ = if defined_target target
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then warning ("Overwriting existing target " ^ quote target)
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else ();
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in
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thy
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|> (CodeTargetData.map o apfst oo Symtab.map_default)
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haftmann@27000
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(target, mk_target ((serial (), seri), (([], Symtab.empty),
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haftmann@27024
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(mk_name_syntax_table ((Symtab.empty, Symtab.empty), (Symtab.empty, Symtab.empty)),
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haftmann@27000
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Symtab.empty))))
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haftmann@27000
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((map_target o apfst o apsnd o K) seri)
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end;
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fun add_target (target, seri) = put_target (target, Serializer seri);
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fun extend_target (target, (super, modify)) =
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put_target (target, Extends (super, modify));
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fun map_target_data target f thy =
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let
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val _ = assert_target thy target;
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in
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haftmann@27000
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thy
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haftmann@27000
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|> (CodeTargetData.map o apfst o Symtab.map_entry target o map_target) f
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haftmann@24219
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end;
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haftmann@24219
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haftmann@27103
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fun map_reserved target =
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haftmann@27103
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map_target_data target o apsnd o apfst o apfst;
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haftmann@27103
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fun map_includes target =
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haftmann@27103
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map_target_data target o apsnd o apfst o apsnd;
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haftmann@27024
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fun map_name_syntax target =
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haftmann@27103
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map_target_data target o apsnd o apsnd o apfst o map_name_syntax_table;
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haftmann@27000
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fun map_module_alias target =
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haftmann@27103
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map_target_data target o apsnd o apsnd o apsnd;
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haftmann@27000
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|
272 |
fun invoke_serializer thy modify abortable serializer reserved includes
|
haftmann@27103
|
273 |
module_alias class inst tyco const module args program1 cs1 =
|
haftmann@24219
|
274 |
let
|
haftmann@27550
|
275 |
val program2 = modify program1;
|
haftmann@27103
|
276 |
val hidden = Symtab.keys class @ Symtab.keys inst @ Symtab.keys tyco @ Symtab.keys const;
|
haftmann@27103
|
277 |
val cs2 = subtract (op =) hidden cs1;
|
haftmann@27550
|
278 |
val program3 = Graph.subgraph (not o member (op =) hidden) program2;
|
haftmann@27103
|
279 |
val all_cs = Graph.all_succs program2 cs2;
|
haftmann@27550
|
280 |
val program4 = Graph.subgraph (member (op =) all_cs) program3;
|
haftmann@27103
|
281 |
val empty_funs = filter_out (member (op =) abortable)
|
haftmann@27103
|
282 |
(CodeThingol.empty_funs program3);
|
haftmann@27103
|
283 |
val _ = if null empty_funs then () else error ("No defining equations for "
|
haftmann@27103
|
284 |
^ commas (map (CodeName.labelled_name thy) empty_funs));
|
haftmann@27103
|
285 |
in
|
haftmann@27103
|
286 |
serializer module args (CodeName.labelled_name thy) reserved includes
|
haftmann@27103
|
287 |
(Symtab.lookup module_alias) (Symtab.lookup class)
|
haftmann@27103
|
288 |
(Symtab.lookup tyco) (Symtab.lookup const)
|
haftmann@27550
|
289 |
program4 cs2
|
haftmann@27103
|
290 |
end;
|
haftmann@27103
|
291 |
|
haftmann@27103
|
292 |
fun mount_serializer thy alt_serializer target =
|
haftmann@27103
|
293 |
let
|
haftmann@27103
|
294 |
val (targets, abortable) = CodeTargetData.get thy;
|
haftmann@27550
|
295 |
fun collapse_hierarchy target =
|
haftmann@27550
|
296 |
let
|
haftmann@27550
|
297 |
val data = case Symtab.lookup targets target
|
haftmann@27550
|
298 |
of SOME data => data
|
haftmann@27550
|
299 |
| NONE => error ("Unknown code target language: " ^ quote target);
|
haftmann@27550
|
300 |
in case the_serializer data
|
haftmann@27550
|
301 |
of Serializer _ => (I, data)
|
haftmann@27550
|
302 |
| Extends (super, modify) => let
|
haftmann@27550
|
303 |
val (modify', data') = collapse_hierarchy super
|
haftmann@27550
|
304 |
in (modify' #> modify, merge_target false target (data', data)) end
|
haftmann@27550
|
305 |
end;
|
haftmann@27550
|
306 |
val (modify, data) = collapse_hierarchy target;
|
haftmann@27550
|
307 |
val serializer = the_default (case the_serializer data
|
haftmann@27550
|
308 |
of Serializer seri => seri) alt_serializer;
|
haftmann@27000
|
309 |
val reserved = the_reserved data;
|
haftmann@27000
|
310 |
val includes = Symtab.dest (the_includes data);
|
haftmann@27103
|
311 |
val module_alias = the_module_alias data;
|
haftmann@27024
|
312 |
val { class, inst, tyco, const } = the_name_syntax data;
|
haftmann@27103
|
313 |
in
|
haftmann@27550
|
314 |
invoke_serializer thy modify abortable serializer reserved
|
haftmann@27103
|
315 |
includes module_alias class inst tyco const
|
haftmann@24219
|
316 |
end;
|
haftmann@24219
|
317 |
|
haftmann@27103
|
318 |
fun serialize thy = mount_serializer thy NONE;
|
haftmann@27000
|
319 |
|
haftmann@24219
|
320 |
fun parse_args f args =
|
wenzelm@27809
|
321 |
case Scan.read OuterLex.stopper f args
|
haftmann@24219
|
322 |
of SOME x => x
|
haftmann@24219
|
323 |
| NONE => error "Bad serializer arguments";
|
haftmann@24219
|
324 |
|
haftmann@24219
|
325 |
|
haftmann@27103
|
326 |
(** generic code combinators **)
|
haftmann@24219
|
327 |
|
haftmann@24219
|
328 |
(* list, char, string, numeral and monad abstract syntax transformations *)
|
haftmann@24219
|
329 |
|
haftmann@27304
|
330 |
fun nerror thm s = error (s ^ ",\nin equation " ^ Display.string_of_thm thm);
|
haftmann@27304
|
331 |
|
haftmann@24219
|
332 |
fun implode_list c_nil c_cons t =
|
haftmann@24219
|
333 |
let
|
haftmann@24219
|
334 |
fun dest_cons (IConst (c, _) `$ t1 `$ t2) =
|
haftmann@24219
|
335 |
if c = c_cons
|
haftmann@24219
|
336 |
then SOME (t1, t2)
|
haftmann@24219
|
337 |
else NONE
|
haftmann@24219
|
338 |
| dest_cons _ = NONE;
|
haftmann@24219
|
339 |
val (ts, t') = CodeThingol.unfoldr dest_cons t;
|
haftmann@24219
|
340 |
in case t'
|
haftmann@24219
|
341 |
of IConst (c, _) => if c = c_nil then SOME ts else NONE
|
haftmann@24219
|
342 |
| _ => NONE
|
haftmann@24219
|
343 |
end;
|
haftmann@24219
|
344 |
|
haftmann@24219
|
345 |
fun decode_char c_nibbles (IConst (c1, _), IConst (c2, _)) =
|
haftmann@24219
|
346 |
let
|
haftmann@24219
|
347 |
fun idx c = find_index (curry (op =) c) c_nibbles;
|
haftmann@24219
|
348 |
fun decode ~1 _ = NONE
|
haftmann@24219
|
349 |
| decode _ ~1 = NONE
|
haftmann@24219
|
350 |
| decode n m = SOME (chr (n * 16 + m));
|
haftmann@24219
|
351 |
in decode (idx c1) (idx c2) end
|
haftmann@24219
|
352 |
| decode_char _ _ = NONE;
|
haftmann@24219
|
353 |
|
haftmann@24219
|
354 |
fun implode_string c_char c_nibbles mk_char mk_string ts =
|
haftmann@24219
|
355 |
let
|
haftmann@24219
|
356 |
fun implode_char (IConst (c, _) `$ t1 `$ t2) =
|
haftmann@24219
|
357 |
if c = c_char then decode_char c_nibbles (t1, t2) else NONE
|
haftmann@24219
|
358 |
| implode_char _ = NONE;
|
haftmann@24219
|
359 |
val ts' = map implode_char ts;
|
haftmann@24219
|
360 |
in if forall is_some ts'
|
haftmann@24219
|
361 |
then (SOME o str o mk_string o implode o map_filter I) ts'
|
haftmann@24219
|
362 |
else NONE
|
haftmann@24219
|
363 |
end;
|
haftmann@24219
|
364 |
|
haftmann@27304
|
365 |
fun implode_numeral thm negative c_pls c_min c_bit0 c_bit1 =
|
haftmann@24219
|
366 |
let
|
haftmann@25936
|
367 |
fun dest_bit (IConst (c, _)) = if c = c_bit0 then 0
|
haftmann@25936
|
368 |
else if c = c_bit1 then 1
|
haftmann@27304
|
369 |
else nerror thm "Illegal numeral expression: illegal bit"
|
haftmann@27304
|
370 |
| dest_bit _ = nerror thm "Illegal numeral expression: illegal bit";
|
wenzelm@24630
|
371 |
fun dest_numeral (IConst (c, _)) = if c = c_pls then SOME 0
|
haftmann@25936
|
372 |
else if c = c_min then
|
haftmann@25936
|
373 |
if negative then SOME ~1 else NONE
|
haftmann@27304
|
374 |
else nerror thm "Illegal numeral expression: illegal leading digit"
|
huffman@26086
|
375 |
| dest_numeral (t1 `$ t2) =
|
huffman@26086
|
376 |
let val (n, b) = (dest_numeral t2, dest_bit t1)
|
huffman@26086
|
377 |
in case n of SOME n => SOME (2 * n + b) | NONE => NONE end
|
haftmann@27304
|
378 |
| dest_numeral _ = nerror thm "Illegal numeral expression: illegal term";
|
haftmann@25936
|
379 |
in dest_numeral #> the_default 0 end;
|
haftmann@24219
|
380 |
|
haftmann@24992
|
381 |
fun implode_monad c_bind t =
|
haftmann@24219
|
382 |
let
|
haftmann@24219
|
383 |
fun dest_monad (IConst (c, _) `$ t1 `$ t2) =
|
haftmann@24992
|
384 |
if c = c_bind
|
haftmann@24219
|
385 |
then case CodeThingol.split_abs t2
|
haftmann@24992
|
386 |
of SOME (((v, pat), ty), t') =>
|
haftmann@24992
|
387 |
SOME ((SOME (((SOME v, pat), ty), true), t1), t')
|
haftmann@24219
|
388 |
| NONE => NONE
|
haftmann@24219
|
389 |
else NONE
|
haftmann@24219
|
390 |
| dest_monad t = case CodeThingol.split_let t
|
haftmann@24992
|
391 |
of SOME (((pat, ty), tbind), t') =>
|
haftmann@24992
|
392 |
SOME ((SOME (((NONE, SOME pat), ty), false), tbind), t')
|
haftmann@24219
|
393 |
| NONE => NONE;
|
haftmann@24219
|
394 |
in CodeThingol.unfoldr dest_monad t end;
|
haftmann@24219
|
395 |
|
haftmann@24219
|
396 |
|
haftmann@27103
|
397 |
(* applications and bindings *)
|
haftmann@27103
|
398 |
|
haftmann@27304
|
399 |
fun gen_pr_app pr_app pr_term syntax_const is_cons thm pat
|
haftmann@27304
|
400 |
vars fxy (app as ((c, (_, tys)), ts)) =
|
haftmann@27103
|
401 |
case syntax_const c
|
haftmann@27304
|
402 |
of NONE => if pat andalso not (is_cons c) then
|
haftmann@27710
|
403 |
nerror thm "Non-constructor in pattern"
|
haftmann@27304
|
404 |
else brackify fxy (pr_app thm pat vars app)
|
haftmann@27103
|
405 |
| SOME (i, pr) =>
|
haftmann@27103
|
406 |
let
|
haftmann@27103
|
407 |
val k = if i < 0 then length tys else i;
|
haftmann@27304
|
408 |
fun pr' fxy ts = pr (pr_term thm pat) thm pat vars fxy (ts ~~ curry Library.take k tys);
|
haftmann@27103
|
409 |
in if k = length ts
|
haftmann@27103
|
410 |
then pr' fxy ts
|
haftmann@27103
|
411 |
else if k < length ts
|
haftmann@27103
|
412 |
then case chop k ts of (ts1, ts2) =>
|
haftmann@27304
|
413 |
brackify fxy (pr' APP ts1 :: map (pr_term thm pat vars BR) ts2)
|
haftmann@27710
|
414 |
else pr_term thm pat vars fxy (CodeThingol.eta_expand k app)
|
haftmann@27103
|
415 |
end;
|
haftmann@27103
|
416 |
|
haftmann@27304
|
417 |
fun gen_pr_bind pr_bind pr_term thm (fxy : fixity) ((v, pat), ty : itype) vars =
|
haftmann@27103
|
418 |
let
|
haftmann@27103
|
419 |
val vs = case pat
|
haftmann@27103
|
420 |
of SOME pat => CodeThingol.fold_varnames (insert (op =)) pat []
|
haftmann@27103
|
421 |
| NONE => [];
|
haftmann@27103
|
422 |
val vars' = CodeName.intro_vars (the_list v) vars;
|
haftmann@27103
|
423 |
val vars'' = CodeName.intro_vars vs vars';
|
haftmann@27103
|
424 |
val v' = Option.map (CodeName.lookup_var vars') v;
|
haftmann@27304
|
425 |
val pat' = Option.map (pr_term thm true vars'' fxy) pat;
|
haftmann@27103
|
426 |
in (pr_bind ((v', pat'), ty), vars'') end;
|
haftmann@27103
|
427 |
|
haftmann@27103
|
428 |
|
haftmann@27000
|
429 |
(* name auxiliary *)
|
haftmann@24219
|
430 |
|
haftmann@24219
|
431 |
val first_upper = implode o nth_map 0 Symbol.to_ascii_upper o explode;
|
haftmann@24219
|
432 |
val first_lower = implode o nth_map 0 Symbol.to_ascii_lower o explode;
|
haftmann@24219
|
433 |
|
haftmann@24219
|
434 |
val dest_name =
|
haftmann@24219
|
435 |
apfst NameSpace.implode o split_last o fst o split_last o NameSpace.explode;
|
haftmann@24219
|
436 |
|
haftmann@27103
|
437 |
fun mk_name_module reserved_names module_prefix module_alias program =
|
haftmann@24219
|
438 |
let
|
haftmann@27103
|
439 |
fun mk_alias name = case module_alias name
|
haftmann@27103
|
440 |
of SOME name' => name'
|
haftmann@27103
|
441 |
| NONE => name
|
haftmann@27103
|
442 |
|> NameSpace.explode
|
haftmann@27103
|
443 |
|> map (fn name => (the_single o fst) (Name.variants [name] reserved_names))
|
haftmann@27103
|
444 |
|> NameSpace.implode;
|
haftmann@27103
|
445 |
fun mk_prefix name = case module_prefix
|
haftmann@27103
|
446 |
of SOME module_prefix => NameSpace.append module_prefix name
|
haftmann@27103
|
447 |
| NONE => name;
|
haftmann@24219
|
448 |
val tab =
|
haftmann@24219
|
449 |
Symtab.empty
|
haftmann@24219
|
450 |
|> Graph.fold ((fn name => Symtab.default (name, (mk_alias #> mk_prefix) name))
|
haftmann@24219
|
451 |
o fst o dest_name o fst)
|
haftmann@27103
|
452 |
program
|
haftmann@27103
|
453 |
in the o Symtab.lookup tab end;
|
haftmann@24219
|
454 |
|
haftmann@24219
|
455 |
|
haftmann@24219
|
456 |
|
haftmann@24219
|
457 |
(** SML/OCaml serializer **)
|
haftmann@24219
|
458 |
|
haftmann@27103
|
459 |
datatype ml_stmt =
|
haftmann@27304
|
460 |
MLFuns of (string * (typscheme * ((iterm list * iterm) * thm) list)) list
|
haftmann@24219
|
461 |
| MLDatas of (string * ((vname * sort) list * (string * itype list) list)) list
|
haftmann@24811
|
462 |
| MLClass of string * (vname * ((class * string) list * (string * itype) list))
|
haftmann@24219
|
463 |
| MLClassinst of string * ((class * (string * (vname * sort) list))
|
haftmann@24219
|
464 |
* ((class * (string * (string * dict list list))) list
|
haftmann@27304
|
465 |
* ((string * const) * thm) list));
|
haftmann@27304
|
466 |
|
haftmann@27304
|
467 |
fun stmt_names_of (MLFuns fs) = map fst fs
|
haftmann@27304
|
468 |
| stmt_names_of (MLDatas ds) = map fst ds
|
haftmann@27304
|
469 |
| stmt_names_of (MLClass (c, _)) = [c]
|
haftmann@27304
|
470 |
| stmt_names_of (MLClassinst (i, _)) = [i];
|
haftmann@24219
|
471 |
|
haftmann@27103
|
472 |
fun pr_sml_stmt syntax_tyco syntax_const labelled_name reserved_names deresolve is_cons =
|
haftmann@24219
|
473 |
let
|
haftmann@24992
|
474 |
val pr_label_classrel = translate_string (fn "." => "__" | c => c)
|
haftmann@24992
|
475 |
o NameSpace.qualifier;
|
haftmann@24841
|
476 |
val pr_label_classparam = NameSpace.base o NameSpace.qualifier;
|
haftmann@24219
|
477 |
fun pr_dicts fxy ds =
|
haftmann@24219
|
478 |
let
|
haftmann@24219
|
479 |
fun pr_dictvar (v, (_, 1)) = first_upper v ^ "_"
|
haftmann@24219
|
480 |
| pr_dictvar (v, (i, _)) = first_upper v ^ string_of_int (i+1) ^ "_";
|
haftmann@24219
|
481 |
fun pr_proj [] p =
|
haftmann@24219
|
482 |
p
|
haftmann@24219
|
483 |
| pr_proj [p'] p =
|
haftmann@24219
|
484 |
brackets [p', p]
|
haftmann@24219
|
485 |
| pr_proj (ps as _ :: _) p =
|
haftmann@24219
|
486 |
brackets [Pretty.enum " o" "(" ")" ps, p];
|
haftmann@27103
|
487 |
fun pr_dict fxy (DictConst (inst, dss)) =
|
haftmann@27103
|
488 |
brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
|
haftmann@27103
|
489 |
| pr_dict fxy (DictVar (classrels, v)) =
|
haftmann@27103
|
490 |
pr_proj (map (str o deresolve) classrels) ((str o pr_dictvar) v)
|
haftmann@24219
|
491 |
in case ds
|
haftmann@24219
|
492 |
of [] => str "()"
|
haftmann@27103
|
493 |
| [d] => pr_dict fxy d
|
haftmann@27103
|
494 |
| _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
|
haftmann@24219
|
495 |
end;
|
haftmann@27103
|
496 |
fun pr_tyvar_dicts vs =
|
haftmann@24219
|
497 |
vs
|
haftmann@24992
|
498 |
|> map (fn (v, sort) => map_index (fn (i, _) =>
|
haftmann@24992
|
499 |
DictVar ([], (v, (i, length sort)))) sort)
|
haftmann@24219
|
500 |
|> map (pr_dicts BR);
|
haftmann@24219
|
501 |
fun pr_tycoexpr fxy (tyco, tys) =
|
haftmann@24219
|
502 |
let
|
haftmann@27103
|
503 |
val tyco' = (str o deresolve) tyco
|
haftmann@24219
|
504 |
in case map (pr_typ BR) tys
|
haftmann@24219
|
505 |
of [] => tyco'
|
haftmann@24219
|
506 |
| [p] => Pretty.block [p, Pretty.brk 1, tyco']
|
haftmann@24219
|
507 |
| (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
|
haftmann@24219
|
508 |
end
|
haftmann@27304
|
509 |
and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
|
haftmann@27304
|
510 |
of NONE => pr_tycoexpr fxy (tyco, tys)
|
haftmann@27304
|
511 |
| SOME (i, pr) => pr pr_typ fxy tys)
|
haftmann@27304
|
512 |
| pr_typ fxy (ITyVar v) = str ("'" ^ v);
|
haftmann@27304
|
513 |
fun pr_term thm pat vars fxy (IConst c) =
|
haftmann@27304
|
514 |
pr_app thm pat vars fxy (c, [])
|
haftmann@27304
|
515 |
| pr_term thm pat vars fxy (IVar v) =
|
haftmann@24219
|
516 |
str (CodeName.lookup_var vars v)
|
haftmann@27304
|
517 |
| pr_term thm pat vars fxy (t as t1 `$ t2) =
|
haftmann@24219
|
518 |
(case CodeThingol.unfold_const_app t
|
haftmann@27304
|
519 |
of SOME c_ts => pr_app thm pat vars fxy c_ts
|
haftmann@24219
|
520 |
| NONE =>
|
haftmann@27304
|
521 |
brackify fxy [pr_term thm pat vars NOBR t1, pr_term thm pat vars BR t2])
|
haftmann@27304
|
522 |
| pr_term thm pat vars fxy (t as _ `|-> _) =
|
haftmann@24219
|
523 |
let
|
haftmann@24219
|
524 |
val (binds, t') = CodeThingol.unfold_abs t;
|
haftmann@24219
|
525 |
fun pr ((v, pat), ty) =
|
haftmann@27304
|
526 |
pr_bind thm NOBR ((SOME v, pat), ty)
|
haftmann@24219
|
527 |
#>> (fn p => concat [str "fn", p, str "=>"]);
|
haftmann@24219
|
528 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@27304
|
529 |
in brackets (ps @ [pr_term thm pat vars' NOBR t']) end
|
haftmann@27304
|
530 |
| pr_term thm pat vars fxy (ICase (cases as (_, t0))) =
|
haftmann@24992
|
531 |
(case CodeThingol.unfold_const_app t0
|
haftmann@27103
|
532 |
of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
|
haftmann@27304
|
533 |
then pr_case thm vars fxy cases
|
haftmann@27304
|
534 |
else pr_app thm pat vars fxy c_ts
|
haftmann@27304
|
535 |
| NONE => pr_case thm vars fxy cases)
|
haftmann@27304
|
536 |
and pr_app' thm pat vars (app as ((c, (iss, tys)), ts)) =
|
haftmann@24219
|
537 |
if is_cons c then let
|
haftmann@24219
|
538 |
val k = length tys
|
haftmann@24219
|
539 |
in if k < 2 then
|
haftmann@27304
|
540 |
(str o deresolve) c :: map (pr_term thm pat vars BR) ts
|
haftmann@24219
|
541 |
else if k = length ts then
|
haftmann@27304
|
542 |
[(str o deresolve) c, Pretty.enum "," "(" ")" (map (pr_term thm pat vars NOBR) ts)]
|
haftmann@27710
|
543 |
else [pr_term thm pat vars BR (CodeThingol.eta_expand k app)] end else
|
haftmann@27103
|
544 |
(str o deresolve) c
|
haftmann@27304
|
545 |
:: (map (pr_dicts BR) o filter_out null) iss @ map (pr_term thm pat vars BR) ts
|
haftmann@27304
|
546 |
and pr_app thm pat vars = gen_pr_app pr_app' pr_term syntax_const is_cons thm pat vars
|
haftmann@24219
|
547 |
and pr_bind' ((NONE, NONE), _) = str "_"
|
haftmann@24219
|
548 |
| pr_bind' ((SOME v, NONE), _) = str v
|
haftmann@24219
|
549 |
| pr_bind' ((NONE, SOME p), _) = p
|
haftmann@24219
|
550 |
| pr_bind' ((SOME v, SOME p), _) = concat [str v, str "as", p]
|
haftmann@27304
|
551 |
and pr_bind thm = gen_pr_bind pr_bind' pr_term thm
|
haftmann@27304
|
552 |
and pr_case thm vars fxy (cases as ((_, [_]), _)) =
|
haftmann@24219
|
553 |
let
|
haftmann@24219
|
554 |
val (binds, t') = CodeThingol.unfold_let (ICase cases);
|
haftmann@24219
|
555 |
fun pr ((pat, ty), t) vars =
|
haftmann@24219
|
556 |
vars
|
haftmann@27304
|
557 |
|> pr_bind thm NOBR ((NONE, SOME pat), ty)
|
haftmann@27304
|
558 |
|>> (fn p => semicolon [str "val", p, str "=", pr_term thm false vars NOBR t])
|
haftmann@24219
|
559 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@24219
|
560 |
in
|
haftmann@24219
|
561 |
Pretty.chunks [
|
haftmann@24219
|
562 |
[str ("let"), Pretty.fbrk, Pretty.chunks ps] |> Pretty.block,
|
haftmann@27304
|
563 |
[str ("in"), Pretty.fbrk, pr_term thm false vars' NOBR t'] |> Pretty.block,
|
haftmann@24219
|
564 |
str ("end")
|
haftmann@24219
|
565 |
]
|
haftmann@24219
|
566 |
end
|
haftmann@27304
|
567 |
| pr_case thm vars fxy (((td, ty), b::bs), _) =
|
haftmann@24219
|
568 |
let
|
haftmann@24219
|
569 |
fun pr delim (pat, t) =
|
haftmann@24219
|
570 |
let
|
haftmann@27304
|
571 |
val (p, vars') = pr_bind thm NOBR ((NONE, SOME pat), ty) vars;
|
haftmann@24219
|
572 |
in
|
haftmann@27304
|
573 |
concat [str delim, p, str "=>", pr_term thm false vars' NOBR t]
|
haftmann@24219
|
574 |
end;
|
haftmann@24219
|
575 |
in
|
haftmann@24219
|
576 |
(Pretty.enclose "(" ")" o single o brackify fxy) (
|
haftmann@24219
|
577 |
str "case"
|
haftmann@27304
|
578 |
:: pr_term thm false vars NOBR td
|
haftmann@24219
|
579 |
:: pr "of" b
|
haftmann@24219
|
580 |
:: map (pr "|") bs
|
haftmann@24219
|
581 |
)
|
haftmann@24219
|
582 |
end
|
haftmann@27304
|
583 |
| pr_case thm vars fxy ((_, []), _) = str "raise Fail \"empty case\"";
|
haftmann@27103
|
584 |
fun pr_stmt (MLFuns (funns as (funn :: funns'))) =
|
haftmann@24219
|
585 |
let
|
haftmann@24219
|
586 |
val definer =
|
haftmann@24219
|
587 |
let
|
haftmann@27304
|
588 |
fun no_args _ (((ts, _), _) :: _) = length ts
|
haftmann@24841
|
589 |
| no_args ty [] = (length o fst o CodeThingol.unfold_fun) ty;
|
haftmann@24841
|
590 |
fun mk 0 [] = "val"
|
haftmann@24992
|
591 |
| mk 0 vs = if (null o filter_out (null o snd)) vs
|
haftmann@24992
|
592 |
then "val" else "fun"
|
haftmann@24841
|
593 |
| mk k _ = "fun";
|
haftmann@24841
|
594 |
fun chk (_, ((vs, ty), eqs)) NONE = SOME (mk (no_args ty eqs) vs)
|
haftmann@24841
|
595 |
| chk (_, ((vs, ty), eqs)) (SOME defi) =
|
haftmann@24841
|
596 |
if defi = mk (no_args ty eqs) vs then SOME defi
|
haftmann@24219
|
597 |
else error ("Mixing simultaneous vals and funs not implemented: "
|
haftmann@24219
|
598 |
^ commas (map (labelled_name o fst) funns));
|
haftmann@24219
|
599 |
in the (fold chk funns NONE) end;
|
haftmann@27103
|
600 |
fun pr_funn definer (name, ((vs, ty), [])) =
|
haftmann@24219
|
601 |
let
|
haftmann@27103
|
602 |
val vs_dict = filter_out (null o snd) vs;
|
haftmann@27103
|
603 |
val n = length vs_dict + (length o fst o CodeThingol.unfold_fun) ty;
|
haftmann@24992
|
604 |
val exc_str =
|
haftmann@24992
|
605 |
(ML_Syntax.print_string o NameSpace.base o NameSpace.qualifier) name;
|
haftmann@24219
|
606 |
in
|
haftmann@24219
|
607 |
concat (
|
haftmann@24841
|
608 |
str definer
|
haftmann@27103
|
609 |
:: (str o deresolve) name
|
haftmann@24841
|
610 |
:: map str (replicate n "_")
|
haftmann@24841
|
611 |
@ str "="
|
haftmann@24841
|
612 |
:: str "raise"
|
haftmann@24841
|
613 |
:: str "(Fail"
|
haftmann@27103
|
614 |
@@ str (exc_str ^ ")")
|
haftmann@24219
|
615 |
)
|
haftmann@24219
|
616 |
end
|
haftmann@27103
|
617 |
| pr_funn definer (name, ((vs, ty), eqs as eq :: eqs')) =
|
haftmann@24841
|
618 |
let
|
haftmann@27103
|
619 |
val vs_dict = filter_out (null o snd) vs;
|
haftmann@24841
|
620 |
val shift = if null eqs' then I else
|
haftmann@24841
|
621 |
map (Pretty.block o single o Pretty.block o single);
|
haftmann@27304
|
622 |
fun pr_eq definer ((ts, t), thm) =
|
haftmann@24841
|
623 |
let
|
haftmann@24841
|
624 |
val consts = map_filter
|
haftmann@27103
|
625 |
(fn c => if (is_some o syntax_const) c
|
haftmann@27103
|
626 |
then NONE else (SOME o NameSpace.base o deresolve) c)
|
haftmann@24841
|
627 |
((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
|
haftmann@27103
|
628 |
val vars = reserved_names
|
haftmann@24841
|
629 |
|> CodeName.intro_vars consts
|
haftmann@24841
|
630 |
|> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
|
haftmann@24841
|
631 |
(insert (op =)) ts []);
|
haftmann@24841
|
632 |
in
|
haftmann@24841
|
633 |
concat (
|
haftmann@27103
|
634 |
[str definer, (str o deresolve) name]
|
haftmann@27103
|
635 |
@ (if null ts andalso null vs_dict
|
haftmann@24841
|
636 |
then [str ":", pr_typ NOBR ty]
|
haftmann@24841
|
637 |
else
|
haftmann@27103
|
638 |
pr_tyvar_dicts vs_dict
|
haftmann@27304
|
639 |
@ map (pr_term thm true vars BR) ts)
|
haftmann@27304
|
640 |
@ [str "=", pr_term thm false vars NOBR t]
|
haftmann@24841
|
641 |
)
|
haftmann@24841
|
642 |
end
|
haftmann@24841
|
643 |
in
|
haftmann@24841
|
644 |
(Pretty.block o Pretty.fbreaks o shift) (
|
haftmann@24841
|
645 |
pr_eq definer eq
|
haftmann@24841
|
646 |
:: map (pr_eq "|") eqs'
|
haftmann@24841
|
647 |
)
|
haftmann@24841
|
648 |
end;
|
haftmann@24219
|
649 |
val (ps, p) = split_last (pr_funn definer funn :: map (pr_funn "and") funns');
|
haftmann@24219
|
650 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end
|
haftmann@27103
|
651 |
| pr_stmt (MLDatas (datas as (data :: datas'))) =
|
haftmann@24219
|
652 |
let
|
haftmann@24219
|
653 |
fun pr_co (co, []) =
|
haftmann@27103
|
654 |
str (deresolve co)
|
haftmann@24219
|
655 |
| pr_co (co, tys) =
|
haftmann@24219
|
656 |
concat [
|
haftmann@27103
|
657 |
str (deresolve co),
|
haftmann@24219
|
658 |
str "of",
|
haftmann@24219
|
659 |
Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
|
haftmann@24219
|
660 |
];
|
haftmann@24219
|
661 |
fun pr_data definer (tyco, (vs, [])) =
|
haftmann@24219
|
662 |
concat (
|
haftmann@24219
|
663 |
str definer
|
haftmann@24219
|
664 |
:: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
|
haftmann@24219
|
665 |
:: str "="
|
haftmann@24219
|
666 |
@@ str "EMPTY__"
|
haftmann@24219
|
667 |
)
|
haftmann@24219
|
668 |
| pr_data definer (tyco, (vs, cos)) =
|
haftmann@24219
|
669 |
concat (
|
haftmann@24219
|
670 |
str definer
|
haftmann@24219
|
671 |
:: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
|
haftmann@24219
|
672 |
:: str "="
|
haftmann@24219
|
673 |
:: separate (str "|") (map pr_co cos)
|
haftmann@24219
|
674 |
);
|
haftmann@24992
|
675 |
val (ps, p) = split_last
|
haftmann@24992
|
676 |
(pr_data "datatype" data :: map (pr_data "and") datas');
|
haftmann@24219
|
677 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end
|
haftmann@27103
|
678 |
| pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
|
haftmann@24219
|
679 |
let
|
haftmann@24219
|
680 |
val w = first_upper v ^ "_";
|
haftmann@24219
|
681 |
fun pr_superclass_field (class, classrel) =
|
haftmann@24219
|
682 |
(concat o map str) [
|
haftmann@27103
|
683 |
pr_label_classrel classrel, ":", "'" ^ v, deresolve class
|
haftmann@24219
|
684 |
];
|
haftmann@24841
|
685 |
fun pr_classparam_field (classparam, ty) =
|
haftmann@24219
|
686 |
concat [
|
haftmann@24841
|
687 |
(str o pr_label_classparam) classparam, str ":", pr_typ NOBR ty
|
haftmann@24219
|
688 |
];
|
haftmann@24841
|
689 |
fun pr_classparam_proj (classparam, _) =
|
haftmann@24219
|
690 |
semicolon [
|
haftmann@24219
|
691 |
str "fun",
|
haftmann@27103
|
692 |
(str o deresolve) classparam,
|
haftmann@27103
|
693 |
Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
|
haftmann@24219
|
694 |
str "=",
|
haftmann@24841
|
695 |
str ("#" ^ pr_label_classparam classparam),
|
haftmann@24219
|
696 |
str w
|
haftmann@24219
|
697 |
];
|
haftmann@24219
|
698 |
fun pr_superclass_proj (_, classrel) =
|
haftmann@24219
|
699 |
semicolon [
|
haftmann@24219
|
700 |
str "fun",
|
haftmann@27103
|
701 |
(str o deresolve) classrel,
|
haftmann@27103
|
702 |
Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolve class)],
|
haftmann@24219
|
703 |
str "=",
|
haftmann@24219
|
704 |
str ("#" ^ pr_label_classrel classrel),
|
haftmann@24219
|
705 |
str w
|
haftmann@24219
|
706 |
];
|
haftmann@24219
|
707 |
in
|
haftmann@24219
|
708 |
Pretty.chunks (
|
haftmann@24219
|
709 |
concat [
|
haftmann@24219
|
710 |
str ("type '" ^ v),
|
haftmann@27103
|
711 |
(str o deresolve) class,
|
haftmann@24219
|
712 |
str "=",
|
haftmann@24219
|
713 |
Pretty.enum "," "{" "};" (
|
haftmann@24841
|
714 |
map pr_superclass_field superclasses @ map pr_classparam_field classparams
|
haftmann@24219
|
715 |
)
|
haftmann@24219
|
716 |
]
|
haftmann@24219
|
717 |
:: map pr_superclass_proj superclasses
|
haftmann@24841
|
718 |
@ map pr_classparam_proj classparams
|
haftmann@24219
|
719 |
)
|
haftmann@24219
|
720 |
end
|
haftmann@27103
|
721 |
| pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
|
haftmann@24219
|
722 |
let
|
haftmann@24219
|
723 |
fun pr_superclass (_, (classrel, dss)) =
|
haftmann@24219
|
724 |
concat [
|
haftmann@24219
|
725 |
(str o pr_label_classrel) classrel,
|
haftmann@24219
|
726 |
str "=",
|
haftmann@24219
|
727 |
pr_dicts NOBR [DictConst dss]
|
haftmann@24219
|
728 |
];
|
haftmann@27304
|
729 |
fun pr_classparam ((classparam, c_inst), thm) =
|
haftmann@24591
|
730 |
concat [
|
haftmann@24841
|
731 |
(str o pr_label_classparam) classparam,
|
haftmann@24591
|
732 |
str "=",
|
haftmann@27304
|
733 |
pr_app thm false reserved_names NOBR (c_inst, [])
|
haftmann@24591
|
734 |
];
|
haftmann@24219
|
735 |
in
|
haftmann@24219
|
736 |
semicolon ([
|
haftmann@24219
|
737 |
str (if null arity then "val" else "fun"),
|
haftmann@27103
|
738 |
(str o deresolve) inst ] @
|
haftmann@27103
|
739 |
pr_tyvar_dicts arity @ [
|
haftmann@24219
|
740 |
str "=",
|
haftmann@24992
|
741 |
Pretty.enum "," "{" "}"
|
haftmann@24992
|
742 |
(map pr_superclass superarities @ map pr_classparam classparam_insts),
|
haftmann@24219
|
743 |
str ":",
|
haftmann@24219
|
744 |
pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
|
haftmann@24219
|
745 |
])
|
haftmann@24219
|
746 |
end;
|
haftmann@27103
|
747 |
in pr_stmt end;
|
haftmann@24219
|
748 |
|
haftmann@27103
|
749 |
fun pr_sml_module name content =
|
haftmann@27103
|
750 |
Pretty.chunks (
|
haftmann@27103
|
751 |
str ("structure " ^ name ^ " = ")
|
haftmann@27103
|
752 |
:: str "struct"
|
haftmann@27103
|
753 |
:: str ""
|
haftmann@27103
|
754 |
:: content
|
haftmann@27103
|
755 |
@ str ""
|
haftmann@27103
|
756 |
@@ str ("end; (*struct " ^ name ^ "*)")
|
haftmann@27103
|
757 |
);
|
haftmann@24219
|
758 |
|
haftmann@27103
|
759 |
fun pr_ocaml_stmt syntax_tyco syntax_const labelled_name reserved_names deresolve is_cons =
|
haftmann@24219
|
760 |
let
|
haftmann@24219
|
761 |
fun pr_dicts fxy ds =
|
haftmann@24219
|
762 |
let
|
haftmann@24219
|
763 |
fun pr_dictvar (v, (_, 1)) = "_" ^ first_upper v
|
haftmann@24219
|
764 |
| pr_dictvar (v, (i, _)) = "_" ^ first_upper v ^ string_of_int (i+1);
|
haftmann@24219
|
765 |
fun pr_proj ps p =
|
haftmann@24219
|
766 |
fold_rev (fn p2 => fn p1 => Pretty.block [p1, str ".", str p2]) ps p
|
haftmann@27103
|
767 |
fun pr_dict fxy (DictConst (inst, dss)) =
|
haftmann@27103
|
768 |
brackify fxy ((str o deresolve) inst :: map (pr_dicts BR) dss)
|
haftmann@27103
|
769 |
| pr_dict fxy (DictVar (classrels, v)) =
|
haftmann@27103
|
770 |
pr_proj (map deresolve classrels) ((str o pr_dictvar) v)
|
haftmann@24219
|
771 |
in case ds
|
haftmann@24219
|
772 |
of [] => str "()"
|
haftmann@27103
|
773 |
| [d] => pr_dict fxy d
|
haftmann@27103
|
774 |
| _ :: _ => (Pretty.list "(" ")" o map (pr_dict NOBR)) ds
|
haftmann@24219
|
775 |
end;
|
haftmann@27103
|
776 |
fun pr_tyvar_dicts vs =
|
haftmann@24219
|
777 |
vs
|
haftmann@24992
|
778 |
|> map (fn (v, sort) => map_index (fn (i, _) =>
|
haftmann@24992
|
779 |
DictVar ([], (v, (i, length sort)))) sort)
|
haftmann@24219
|
780 |
|> map (pr_dicts BR);
|
haftmann@24219
|
781 |
fun pr_tycoexpr fxy (tyco, tys) =
|
haftmann@24219
|
782 |
let
|
haftmann@27103
|
783 |
val tyco' = (str o deresolve) tyco
|
haftmann@24219
|
784 |
in case map (pr_typ BR) tys
|
haftmann@24219
|
785 |
of [] => tyco'
|
haftmann@24219
|
786 |
| [p] => Pretty.block [p, Pretty.brk 1, tyco']
|
haftmann@24219
|
787 |
| (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco']
|
haftmann@24219
|
788 |
end
|
haftmann@27304
|
789 |
and pr_typ fxy (tyco `%% tys) = (case syntax_tyco tyco
|
haftmann@27304
|
790 |
of NONE => pr_tycoexpr fxy (tyco, tys)
|
haftmann@27304
|
791 |
| SOME (i, pr) => pr pr_typ fxy tys)
|
haftmann@27304
|
792 |
| pr_typ fxy (ITyVar v) = str ("'" ^ v);
|
haftmann@27304
|
793 |
fun pr_term thm pat vars fxy (IConst c) =
|
haftmann@27304
|
794 |
pr_app thm pat vars fxy (c, [])
|
haftmann@27304
|
795 |
| pr_term thm pat vars fxy (IVar v) =
|
haftmann@24219
|
796 |
str (CodeName.lookup_var vars v)
|
haftmann@27304
|
797 |
| pr_term thm pat vars fxy (t as t1 `$ t2) =
|
haftmann@24219
|
798 |
(case CodeThingol.unfold_const_app t
|
haftmann@27304
|
799 |
of SOME c_ts => pr_app thm pat vars fxy c_ts
|
haftmann@24219
|
800 |
| NONE =>
|
haftmann@27304
|
801 |
brackify fxy [pr_term thm pat vars NOBR t1, pr_term thm pat vars BR t2])
|
haftmann@27304
|
802 |
| pr_term thm pat vars fxy (t as _ `|-> _) =
|
haftmann@24219
|
803 |
let
|
haftmann@24219
|
804 |
val (binds, t') = CodeThingol.unfold_abs t;
|
haftmann@27304
|
805 |
fun pr ((v, pat), ty) = pr_bind thm BR ((SOME v, pat), ty);
|
haftmann@24219
|
806 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@27304
|
807 |
in brackets (str "fun" :: ps @ str "->" @@ pr_term thm pat vars' NOBR t') end
|
haftmann@27304
|
808 |
| pr_term thm pat vars fxy (ICase (cases as (_, t0))) = (case CodeThingol.unfold_const_app t0
|
haftmann@27103
|
809 |
of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
|
haftmann@27304
|
810 |
then pr_case thm vars fxy cases
|
haftmann@27304
|
811 |
else pr_app thm pat vars fxy c_ts
|
haftmann@27304
|
812 |
| NONE => pr_case thm vars fxy cases)
|
haftmann@27304
|
813 |
and pr_app' thm pat vars (app as ((c, (iss, tys)), ts)) =
|
haftmann@24219
|
814 |
if is_cons c then
|
haftmann@24219
|
815 |
if length tys = length ts
|
haftmann@24219
|
816 |
then case ts
|
haftmann@27103
|
817 |
of [] => [(str o deresolve) c]
|
haftmann@27304
|
818 |
| [t] => [(str o deresolve) c, pr_term thm pat vars BR t]
|
haftmann@27103
|
819 |
| _ => [(str o deresolve) c, Pretty.enum "," "(" ")"
|
haftmann@27304
|
820 |
(map (pr_term thm pat vars NOBR) ts)]
|
haftmann@27710
|
821 |
else [pr_term thm pat vars BR (CodeThingol.eta_expand (length tys) app)]
|
haftmann@27103
|
822 |
else (str o deresolve) c
|
haftmann@27304
|
823 |
:: ((map (pr_dicts BR) o filter_out null) iss @ map (pr_term thm pat vars BR) ts)
|
haftmann@27304
|
824 |
and pr_app thm pat vars = gen_pr_app pr_app' pr_term syntax_const is_cons thm pat vars
|
haftmann@24219
|
825 |
and pr_bind' ((NONE, NONE), _) = str "_"
|
haftmann@24219
|
826 |
| pr_bind' ((SOME v, NONE), _) = str v
|
haftmann@24219
|
827 |
| pr_bind' ((NONE, SOME p), _) = p
|
haftmann@24219
|
828 |
| pr_bind' ((SOME v, SOME p), _) = brackets [p, str "as", str v]
|
haftmann@27304
|
829 |
and pr_bind thm = gen_pr_bind pr_bind' pr_term thm
|
haftmann@27304
|
830 |
and pr_case thm vars fxy (cases as ((_, [_]), _)) =
|
haftmann@24219
|
831 |
let
|
haftmann@24219
|
832 |
val (binds, t') = CodeThingol.unfold_let (ICase cases);
|
haftmann@24219
|
833 |
fun pr ((pat, ty), t) vars =
|
haftmann@24219
|
834 |
vars
|
haftmann@27304
|
835 |
|> pr_bind thm NOBR ((NONE, SOME pat), ty)
|
haftmann@24992
|
836 |
|>> (fn p => concat
|
haftmann@27304
|
837 |
[str "let", p, str "=", pr_term thm false vars NOBR t, str "in"])
|
haftmann@24219
|
838 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@27304
|
839 |
in Pretty.chunks (ps @| pr_term thm false vars' NOBR t') end
|
haftmann@27304
|
840 |
| pr_case thm vars fxy (((td, ty), b::bs), _) =
|
haftmann@24219
|
841 |
let
|
haftmann@24219
|
842 |
fun pr delim (pat, t) =
|
haftmann@24219
|
843 |
let
|
haftmann@27304
|
844 |
val (p, vars') = pr_bind thm NOBR ((NONE, SOME pat), ty) vars;
|
haftmann@27304
|
845 |
in concat [str delim, p, str "->", pr_term thm false vars' NOBR t] end;
|
haftmann@24219
|
846 |
in
|
haftmann@24219
|
847 |
(Pretty.enclose "(" ")" o single o brackify fxy) (
|
haftmann@24219
|
848 |
str "match"
|
haftmann@27304
|
849 |
:: pr_term thm false vars NOBR td
|
haftmann@24219
|
850 |
:: pr "with" b
|
haftmann@24219
|
851 |
:: map (pr "|") bs
|
haftmann@24219
|
852 |
)
|
haftmann@24219
|
853 |
end
|
haftmann@27304
|
854 |
| pr_case thm vars fxy ((_, []), _) = str "failwith \"empty case\"";
|
haftmann@27103
|
855 |
fun fish_params vars eqs =
|
haftmann@27103
|
856 |
let
|
haftmann@27103
|
857 |
fun fish_param _ (w as SOME _) = w
|
haftmann@27103
|
858 |
| fish_param (IVar v) NONE = SOME v
|
haftmann@27103
|
859 |
| fish_param _ NONE = NONE;
|
haftmann@27103
|
860 |
fun fillup_param _ (_, SOME v) = v
|
haftmann@27103
|
861 |
| fillup_param x (i, NONE) = x ^ string_of_int i;
|
haftmann@27103
|
862 |
val fished1 = fold (map2 fish_param) eqs (replicate (length (hd eqs)) NONE);
|
haftmann@27103
|
863 |
val x = Name.variant (map_filter I fished1) "x";
|
haftmann@27103
|
864 |
val fished2 = map_index (fillup_param x) fished1;
|
haftmann@27103
|
865 |
val (fished3, _) = Name.variants fished2 Name.context;
|
haftmann@27103
|
866 |
val vars' = CodeName.intro_vars fished3 vars;
|
haftmann@27103
|
867 |
in map (CodeName.lookup_var vars') fished3 end;
|
haftmann@27103
|
868 |
fun pr_stmt (MLFuns (funns as funn :: funns')) =
|
haftmann@24219
|
869 |
let
|
haftmann@27304
|
870 |
fun pr_eq ((ts, t), thm) =
|
haftmann@24219
|
871 |
let
|
haftmann@24219
|
872 |
val consts = map_filter
|
haftmann@27103
|
873 |
(fn c => if (is_some o syntax_const) c
|
haftmann@27103
|
874 |
then NONE else (SOME o NameSpace.base o deresolve) c)
|
haftmann@24219
|
875 |
((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
|
haftmann@27103
|
876 |
val vars = reserved_names
|
haftmann@24219
|
877 |
|> CodeName.intro_vars consts
|
haftmann@24219
|
878 |
|> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
|
haftmann@24219
|
879 |
(insert (op =)) ts []);
|
haftmann@24219
|
880 |
in concat [
|
haftmann@27304
|
881 |
(Pretty.block o Pretty.commas) (map (pr_term thm true vars NOBR) ts),
|
haftmann@24219
|
882 |
str "->",
|
haftmann@27304
|
883 |
pr_term thm false vars NOBR t
|
haftmann@24219
|
884 |
] end;
|
haftmann@24841
|
885 |
fun pr_eqs name ty [] =
|
haftmann@24841
|
886 |
let
|
haftmann@24841
|
887 |
val n = (length o fst o CodeThingol.unfold_fun) ty;
|
haftmann@24992
|
888 |
val exc_str =
|
haftmann@24992
|
889 |
(ML_Syntax.print_string o NameSpace.base o NameSpace.qualifier) name;
|
haftmann@24841
|
890 |
in
|
haftmann@24841
|
891 |
concat (
|
haftmann@24841
|
892 |
map str (replicate n "_")
|
haftmann@24841
|
893 |
@ str "="
|
haftmann@24841
|
894 |
:: str "failwith"
|
haftmann@24992
|
895 |
@@ str exc_str
|
haftmann@24841
|
896 |
)
|
haftmann@24841
|
897 |
end
|
haftmann@27304
|
898 |
| pr_eqs _ _ [((ts, t), thm)] =
|
haftmann@24219
|
899 |
let
|
haftmann@24219
|
900 |
val consts = map_filter
|
haftmann@27103
|
901 |
(fn c => if (is_some o syntax_const) c
|
haftmann@27103
|
902 |
then NONE else (SOME o NameSpace.base o deresolve) c)
|
haftmann@24219
|
903 |
((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
|
haftmann@27103
|
904 |
val vars = reserved_names
|
haftmann@24219
|
905 |
|> CodeName.intro_vars consts
|
haftmann@24219
|
906 |
|> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
|
haftmann@24219
|
907 |
(insert (op =)) ts []);
|
haftmann@24219
|
908 |
in
|
haftmann@24219
|
909 |
concat (
|
haftmann@27304
|
910 |
map (pr_term thm true vars BR) ts
|
haftmann@24219
|
911 |
@ str "="
|
haftmann@27304
|
912 |
@@ pr_term thm false vars NOBR t
|
haftmann@24219
|
913 |
)
|
haftmann@24219
|
914 |
end
|
haftmann@27304
|
915 |
| pr_eqs _ _ (eqs as (eq as (([_], _), _)) :: eqs') =
|
haftmann@24219
|
916 |
Pretty.block (
|
haftmann@24219
|
917 |
str "="
|
haftmann@24219
|
918 |
:: Pretty.brk 1
|
haftmann@24219
|
919 |
:: str "function"
|
haftmann@24219
|
920 |
:: Pretty.brk 1
|
haftmann@24219
|
921 |
:: pr_eq eq
|
haftmann@24992
|
922 |
:: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
|
haftmann@24992
|
923 |
o single o pr_eq) eqs'
|
haftmann@24219
|
924 |
)
|
haftmann@24841
|
925 |
| pr_eqs _ _ (eqs as eq :: eqs') =
|
haftmann@24219
|
926 |
let
|
haftmann@24219
|
927 |
val consts = map_filter
|
haftmann@27103
|
928 |
(fn c => if (is_some o syntax_const) c
|
haftmann@27103
|
929 |
then NONE else (SOME o NameSpace.base o deresolve) c)
|
haftmann@24992
|
930 |
((fold o CodeThingol.fold_constnames)
|
haftmann@27304
|
931 |
(insert (op =)) (map (snd o fst) eqs) []);
|
haftmann@27103
|
932 |
val vars = reserved_names
|
haftmann@24219
|
933 |
|> CodeName.intro_vars consts;
|
haftmann@27304
|
934 |
val dummy_parms = (map str o fish_params vars o map (fst o fst)) eqs;
|
haftmann@24219
|
935 |
in
|
haftmann@24219
|
936 |
Pretty.block (
|
haftmann@24219
|
937 |
Pretty.breaks dummy_parms
|
haftmann@24219
|
938 |
@ Pretty.brk 1
|
haftmann@24219
|
939 |
:: str "="
|
haftmann@24219
|
940 |
:: Pretty.brk 1
|
haftmann@24219
|
941 |
:: str "match"
|
haftmann@24219
|
942 |
:: Pretty.brk 1
|
haftmann@24219
|
943 |
:: (Pretty.block o Pretty.commas) dummy_parms
|
haftmann@24219
|
944 |
:: Pretty.brk 1
|
haftmann@24219
|
945 |
:: str "with"
|
haftmann@24219
|
946 |
:: Pretty.brk 1
|
haftmann@24219
|
947 |
:: pr_eq eq
|
haftmann@24992
|
948 |
:: maps (append [Pretty.fbrk, str "|", Pretty.brk 1]
|
haftmann@24992
|
949 |
o single o pr_eq) eqs'
|
haftmann@24219
|
950 |
)
|
haftmann@24219
|
951 |
end;
|
haftmann@24381
|
952 |
fun pr_funn definer (name, ((vs, ty), eqs)) =
|
haftmann@24219
|
953 |
concat (
|
haftmann@24219
|
954 |
str definer
|
haftmann@27103
|
955 |
:: (str o deresolve) name
|
haftmann@27103
|
956 |
:: pr_tyvar_dicts (filter_out (null o snd) vs)
|
haftmann@24841
|
957 |
@| pr_eqs name ty eqs
|
haftmann@24219
|
958 |
);
|
haftmann@24992
|
959 |
val (ps, p) = split_last
|
haftmann@24992
|
960 |
(pr_funn "let rec" funn :: map (pr_funn "and") funns');
|
haftmann@24219
|
961 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";;"])]) end
|
haftmann@27103
|
962 |
| pr_stmt (MLDatas (datas as (data :: datas'))) =
|
haftmann@24219
|
963 |
let
|
haftmann@24219
|
964 |
fun pr_co (co, []) =
|
haftmann@27103
|
965 |
str (deresolve co)
|
haftmann@24219
|
966 |
| pr_co (co, tys) =
|
haftmann@24219
|
967 |
concat [
|
haftmann@27103
|
968 |
str (deresolve co),
|
haftmann@24219
|
969 |
str "of",
|
haftmann@24219
|
970 |
Pretty.enum " *" "" "" (map (pr_typ (INFX (2, X))) tys)
|
haftmann@24219
|
971 |
];
|
haftmann@24219
|
972 |
fun pr_data definer (tyco, (vs, [])) =
|
haftmann@24219
|
973 |
concat (
|
haftmann@24219
|
974 |
str definer
|
haftmann@24219
|
975 |
:: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
|
haftmann@24219
|
976 |
:: str "="
|
haftmann@24219
|
977 |
@@ str "EMPTY_"
|
haftmann@24219
|
978 |
)
|
haftmann@24219
|
979 |
| pr_data definer (tyco, (vs, cos)) =
|
haftmann@24219
|
980 |
concat (
|
haftmann@24219
|
981 |
str definer
|
haftmann@24219
|
982 |
:: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs)
|
haftmann@24219
|
983 |
:: str "="
|
haftmann@24219
|
984 |
:: separate (str "|") (map pr_co cos)
|
haftmann@24219
|
985 |
);
|
haftmann@24992
|
986 |
val (ps, p) = split_last
|
haftmann@24992
|
987 |
(pr_data "type" data :: map (pr_data "and") datas');
|
haftmann@24219
|
988 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";;"])]) end
|
haftmann@27103
|
989 |
| pr_stmt (MLClass (class, (v, (superclasses, classparams)))) =
|
haftmann@24219
|
990 |
let
|
haftmann@24219
|
991 |
val w = "_" ^ first_upper v;
|
haftmann@24219
|
992 |
fun pr_superclass_field (class, classrel) =
|
haftmann@24219
|
993 |
(concat o map str) [
|
haftmann@27103
|
994 |
deresolve classrel, ":", "'" ^ v, deresolve class
|
haftmann@24219
|
995 |
];
|
haftmann@24841
|
996 |
fun pr_classparam_field (classparam, ty) =
|
haftmann@24219
|
997 |
concat [
|
haftmann@27103
|
998 |
(str o deresolve) classparam, str ":", pr_typ NOBR ty
|
haftmann@24219
|
999 |
];
|
haftmann@24841
|
1000 |
fun pr_classparam_proj (classparam, _) =
|
haftmann@24219
|
1001 |
concat [
|
haftmann@24219
|
1002 |
str "let",
|
haftmann@27103
|
1003 |
(str o deresolve) classparam,
|
haftmann@24219
|
1004 |
str w,
|
haftmann@24219
|
1005 |
str "=",
|
haftmann@27103
|
1006 |
str (w ^ "." ^ deresolve classparam ^ ";;")
|
haftmann@24219
|
1007 |
];
|
haftmann@24219
|
1008 |
in Pretty.chunks (
|
haftmann@24219
|
1009 |
concat [
|
haftmann@24219
|
1010 |
str ("type '" ^ v),
|
haftmann@27103
|
1011 |
(str o deresolve) class,
|
haftmann@24219
|
1012 |
str "=",
|
haftmann@25771
|
1013 |
enum_default "();;" ";" "{" "};;" (
|
haftmann@24992
|
1014 |
map pr_superclass_field superclasses
|
haftmann@24992
|
1015 |
@ map pr_classparam_field classparams
|
haftmann@24219
|
1016 |
)
|
haftmann@24219
|
1017 |
]
|
haftmann@24841
|
1018 |
:: map pr_classparam_proj classparams
|
haftmann@24219
|
1019 |
) end
|
haftmann@27103
|
1020 |
| pr_stmt (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classparam_insts)))) =
|
haftmann@24219
|
1021 |
let
|
haftmann@24219
|
1022 |
fun pr_superclass (_, (classrel, dss)) =
|
haftmann@24219
|
1023 |
concat [
|
haftmann@27103
|
1024 |
(str o deresolve) classrel,
|
haftmann@24219
|
1025 |
str "=",
|
haftmann@24219
|
1026 |
pr_dicts NOBR [DictConst dss]
|
haftmann@24219
|
1027 |
];
|
haftmann@27304
|
1028 |
fun pr_classparam_inst ((classparam, c_inst), thm) =
|
haftmann@24591
|
1029 |
concat [
|
haftmann@27103
|
1030 |
(str o deresolve) classparam,
|
haftmann@24591
|
1031 |
str "=",
|
haftmann@27304
|
1032 |
pr_app thm false reserved_names NOBR (c_inst, [])
|
haftmann@24591
|
1033 |
];
|
haftmann@24219
|
1034 |
in
|
haftmann@24219
|
1035 |
concat (
|
haftmann@24219
|
1036 |
str "let"
|
haftmann@27103
|
1037 |
:: (str o deresolve) inst
|
haftmann@27103
|
1038 |
:: pr_tyvar_dicts arity
|
haftmann@24219
|
1039 |
@ str "="
|
haftmann@24219
|
1040 |
@@ (Pretty.enclose "(" ");;" o Pretty.breaks) [
|
haftmann@25771
|
1041 |
enum_default "()" ";" "{" "}" (map pr_superclass superarities
|
haftmann@24992
|
1042 |
@ map pr_classparam_inst classparam_insts),
|
haftmann@24219
|
1043 |
str ":",
|
haftmann@24219
|
1044 |
pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity])
|
haftmann@24219
|
1045 |
]
|
haftmann@24219
|
1046 |
)
|
haftmann@24219
|
1047 |
end;
|
haftmann@27103
|
1048 |
in pr_stmt end;
|
haftmann@24219
|
1049 |
|
haftmann@27103
|
1050 |
fun pr_ocaml_module name content =
|
haftmann@27103
|
1051 |
Pretty.chunks (
|
haftmann@27103
|
1052 |
str ("module " ^ name ^ " = ")
|
haftmann@27103
|
1053 |
:: str "struct"
|
haftmann@27103
|
1054 |
:: str ""
|
haftmann@27103
|
1055 |
:: content
|
haftmann@27103
|
1056 |
@ str ""
|
haftmann@27103
|
1057 |
@@ str ("end;; (*struct " ^ name ^ "*)")
|
haftmann@27103
|
1058 |
);
|
haftmann@24219
|
1059 |
|
haftmann@27103
|
1060 |
local
|
haftmann@27103
|
1061 |
|
haftmann@27103
|
1062 |
datatype ml_node =
|
haftmann@27103
|
1063 |
Dummy of string
|
haftmann@27103
|
1064 |
| Stmt of string * ml_stmt
|
haftmann@27103
|
1065 |
| Module of string * ((Name.context * Name.context) * ml_node Graph.T);
|
haftmann@27103
|
1066 |
|
haftmann@27103
|
1067 |
in
|
haftmann@27103
|
1068 |
|
haftmann@27103
|
1069 |
fun ml_node_of_program labelled_name module_name reserved_names raw_module_alias program =
|
haftmann@24219
|
1070 |
let
|
haftmann@27103
|
1071 |
val module_alias = if is_some module_name then K module_name else raw_module_alias;
|
haftmann@27103
|
1072 |
val reserved_names = Name.make_context reserved_names;
|
haftmann@27103
|
1073 |
val empty_module = ((reserved_names, reserved_names), Graph.empty);
|
haftmann@24219
|
1074 |
fun map_node [] f = f
|
haftmann@24219
|
1075 |
| map_node (m::ms) f =
|
haftmann@27103
|
1076 |
Graph.default_node (m, Module (m, empty_module))
|
haftmann@27103
|
1077 |
#> Graph.map_node m (fn (Module (module_name, (nsp, nodes))) =>
|
haftmann@27103
|
1078 |
Module (module_name, (nsp, map_node ms f nodes)));
|
haftmann@24219
|
1079 |
fun map_nsp_yield [] f (nsp, nodes) =
|
haftmann@24219
|
1080 |
let
|
haftmann@24219
|
1081 |
val (x, nsp') = f nsp
|
haftmann@24219
|
1082 |
in (x, (nsp', nodes)) end
|
haftmann@24219
|
1083 |
| map_nsp_yield (m::ms) f (nsp, nodes) =
|
haftmann@24219
|
1084 |
let
|
haftmann@24219
|
1085 |
val (x, nodes') =
|
haftmann@24219
|
1086 |
nodes
|
haftmann@27103
|
1087 |
|> Graph.default_node (m, Module (m, empty_module))
|
haftmann@27103
|
1088 |
|> Graph.map_node_yield m (fn Module (d_module_name, nsp_nodes) =>
|
haftmann@24219
|
1089 |
let
|
haftmann@24219
|
1090 |
val (x, nsp_nodes') = map_nsp_yield ms f nsp_nodes
|
haftmann@27103
|
1091 |
in (x, Module (d_module_name, nsp_nodes')) end)
|
haftmann@24219
|
1092 |
in (x, (nsp, nodes')) end;
|
haftmann@27103
|
1093 |
fun map_nsp_fun_yield f (nsp_fun, nsp_typ) =
|
haftmann@27103
|
1094 |
let
|
haftmann@27103
|
1095 |
val (x, nsp_fun') = f nsp_fun
|
haftmann@27103
|
1096 |
in (x, (nsp_fun', nsp_typ)) end;
|
haftmann@27103
|
1097 |
fun map_nsp_typ_yield f (nsp_fun, nsp_typ) =
|
haftmann@27103
|
1098 |
let
|
haftmann@27103
|
1099 |
val (x, nsp_typ') = f nsp_typ
|
haftmann@27103
|
1100 |
in (x, (nsp_fun, nsp_typ')) end;
|
haftmann@27103
|
1101 |
val mk_name_module = mk_name_module reserved_names NONE module_alias program;
|
haftmann@27103
|
1102 |
fun mk_name_stmt upper name nsp =
|
haftmann@24219
|
1103 |
let
|
haftmann@24219
|
1104 |
val (_, base) = dest_name name;
|
haftmann@24219
|
1105 |
val base' = if upper then first_upper base else base;
|
haftmann@24219
|
1106 |
val ([base''], nsp') = Name.variants [base'] nsp;
|
haftmann@24219
|
1107 |
in (base'', nsp') end;
|
haftmann@27103
|
1108 |
fun add_funs stmts =
|
haftmann@24219
|
1109 |
fold_map
|
haftmann@27103
|
1110 |
(fn (name, CodeThingol.Fun stmt) =>
|
haftmann@27103
|
1111 |
map_nsp_fun_yield (mk_name_stmt false name) #>>
|
haftmann@27304
|
1112 |
rpair (name, stmt)
|
haftmann@27103
|
1113 |
| (name, _) =>
|
haftmann@27024
|
1114 |
error ("Function block containing illegal statement: " ^ labelled_name name)
|
haftmann@27103
|
1115 |
) stmts
|
haftmann@27103
|
1116 |
#>> (split_list #> apsnd MLFuns);
|
haftmann@27103
|
1117 |
fun add_datatypes stmts =
|
haftmann@24219
|
1118 |
fold_map
|
haftmann@27103
|
1119 |
(fn (name, CodeThingol.Datatype stmt) =>
|
haftmann@27103
|
1120 |
map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, stmt))
|
haftmann@24219
|
1121 |
| (name, CodeThingol.Datatypecons _) =>
|
haftmann@27103
|
1122 |
map_nsp_fun_yield (mk_name_stmt true name) #>> rpair NONE
|
haftmann@27103
|
1123 |
| (name, _) =>
|
haftmann@27024
|
1124 |
error ("Datatype block containing illegal statement: " ^ labelled_name name)
|
haftmann@27103
|
1125 |
) stmts
|
haftmann@27103
|
1126 |
#>> (split_list #> apsnd (map_filter I
|
haftmann@27024
|
1127 |
#> (fn [] => error ("Datatype block without data statement: "
|
haftmann@27103
|
1128 |
^ (commas o map (labelled_name o fst)) stmts)
|
haftmann@27103
|
1129 |
| stmts => MLDatas stmts)));
|
haftmann@27103
|
1130 |
fun add_class stmts =
|
haftmann@24219
|
1131 |
fold_map
|
haftmann@24219
|
1132 |
(fn (name, CodeThingol.Class info) =>
|
haftmann@27103
|
1133 |
map_nsp_typ_yield (mk_name_stmt false name) #>> rpair (SOME (name, info))
|
haftmann@24219
|
1134 |
| (name, CodeThingol.Classrel _) =>
|
haftmann@27103
|
1135 |
map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
|
haftmann@24841
|
1136 |
| (name, CodeThingol.Classparam _) =>
|
haftmann@27103
|
1137 |
map_nsp_fun_yield (mk_name_stmt false name) #>> rpair NONE
|
haftmann@27103
|
1138 |
| (name, _) =>
|
haftmann@27024
|
1139 |
error ("Class block containing illegal statement: " ^ labelled_name name)
|
haftmann@27103
|
1140 |
) stmts
|
haftmann@27103
|
1141 |
#>> (split_list #> apsnd (map_filter I
|
haftmann@27024
|
1142 |
#> (fn [] => error ("Class block without class statement: "
|
haftmann@27103
|
1143 |
^ (commas o map (labelled_name o fst)) stmts)
|
haftmann@27103
|
1144 |
| [stmt] => MLClass stmt)));
|
haftmann@27103
|
1145 |
fun add_inst [(name, CodeThingol.Classinst stmt)] =
|
haftmann@27103
|
1146 |
map_nsp_fun_yield (mk_name_stmt false name)
|
haftmann@27304
|
1147 |
#>> (fn base => ([base], MLClassinst (name, stmt)));
|
haftmann@27103
|
1148 |
fun add_stmts ((stmts as (_, CodeThingol.Fun _)::_)) =
|
haftmann@27103
|
1149 |
add_funs stmts
|
haftmann@27103
|
1150 |
| add_stmts ((stmts as (_, CodeThingol.Datatypecons _)::_)) =
|
haftmann@27103
|
1151 |
add_datatypes stmts
|
haftmann@27103
|
1152 |
| add_stmts ((stmts as (_, CodeThingol.Datatype _)::_)) =
|
haftmann@27103
|
1153 |
add_datatypes stmts
|
haftmann@27103
|
1154 |
| add_stmts ((stmts as (_, CodeThingol.Class _)::_)) =
|
haftmann@27103
|
1155 |
add_class stmts
|
haftmann@27103
|
1156 |
| add_stmts ((stmts as (_, CodeThingol.Classrel _)::_)) =
|
haftmann@27103
|
1157 |
add_class stmts
|
haftmann@27103
|
1158 |
| add_stmts ((stmts as (_, CodeThingol.Classparam _)::_)) =
|
haftmann@27103
|
1159 |
add_class stmts
|
haftmann@27103
|
1160 |
| add_stmts ((stmts as [(_, CodeThingol.Classinst _)])) =
|
haftmann@27103
|
1161 |
add_inst stmts
|
haftmann@27103
|
1162 |
| add_stmts stmts = error ("Illegal mutual dependencies: " ^
|
haftmann@27103
|
1163 |
(commas o map (labelled_name o fst)) stmts);
|
haftmann@27103
|
1164 |
fun add_stmts' stmts nsp_nodes =
|
haftmann@24219
|
1165 |
let
|
haftmann@27103
|
1166 |
val names as (name :: names') = map fst stmts;
|
haftmann@24219
|
1167 |
val deps =
|
haftmann@24219
|
1168 |
[]
|
haftmann@27103
|
1169 |
|> fold (fold (insert (op =)) o Graph.imm_succs program) names
|
haftmann@24219
|
1170 |
|> subtract (op =) names;
|
haftmann@27103
|
1171 |
val (module_names, _) = (split_list o map dest_name) names;
|
haftmann@27103
|
1172 |
val module_name = (the_single o distinct (op =) o map mk_name_module) module_names
|
haftmann@24219
|
1173 |
handle Empty =>
|
haftmann@24811
|
1174 |
error ("Different namespace prefixes for mutual dependencies:\n"
|
haftmann@24811
|
1175 |
^ commas (map labelled_name names)
|
haftmann@24811
|
1176 |
^ "\n"
|
haftmann@27103
|
1177 |
^ commas module_names);
|
haftmann@27103
|
1178 |
val module_name_path = NameSpace.explode module_name;
|
haftmann@27103
|
1179 |
fun add_dep name name' =
|
haftmann@24219
|
1180 |
let
|
haftmann@27103
|
1181 |
val module_name' = (mk_name_module o fst o dest_name) name';
|
haftmann@27103
|
1182 |
in if module_name = module_name' then
|
haftmann@27103
|
1183 |
map_node module_name_path (Graph.add_edge (name, name'))
|
haftmann@24219
|
1184 |
else let
|
haftmann@24219
|
1185 |
val (common, (diff1::_, diff2::_)) = chop_prefix (op =)
|
haftmann@27103
|
1186 |
(module_name_path, NameSpace.explode module_name');
|
haftmann@24219
|
1187 |
in
|
haftmann@24219
|
1188 |
map_node common
|
haftmann@27103
|
1189 |
(fn node => Graph.add_edge_acyclic (diff1, diff2) node
|
haftmann@24219
|
1190 |
handle Graph.CYCLES _ => error ("Dependency "
|
haftmann@27103
|
1191 |
^ quote name ^ " -> " ^ quote name'
|
haftmann@24219
|
1192 |
^ " would result in module dependency cycle"))
|
haftmann@24219
|
1193 |
end end;
|
haftmann@24219
|
1194 |
in
|
haftmann@24219
|
1195 |
nsp_nodes
|
haftmann@27103
|
1196 |
|> map_nsp_yield module_name_path (add_stmts stmts)
|
haftmann@27103
|
1197 |
|-> (fn (base' :: bases', stmt') =>
|
haftmann@27103
|
1198 |
apsnd (map_node module_name_path (Graph.new_node (name, (Stmt (base', stmt')))
|
haftmann@24992
|
1199 |
#> fold2 (fn name' => fn base' =>
|
haftmann@27103
|
1200 |
Graph.new_node (name', (Dummy base'))) names' bases')))
|
haftmann@24219
|
1201 |
|> apsnd (fold (fn name => fold (add_dep name) deps) names)
|
haftmann@27103
|
1202 |
|> apsnd (fold_product (curry (map_node module_name_path o Graph.add_edge)) names names)
|
haftmann@24219
|
1203 |
end;
|
haftmann@27103
|
1204 |
val (_, nodes) = empty_module
|
haftmann@27103
|
1205 |
|> fold add_stmts' (map (AList.make (Graph.get_node program))
|
haftmann@27103
|
1206 |
(rev (Graph.strong_conn program)));
|
haftmann@24219
|
1207 |
fun deresolver prefix name =
|
haftmann@24219
|
1208 |
let
|
haftmann@27103
|
1209 |
val module_name = (fst o dest_name) name;
|
haftmann@27103
|
1210 |
val module_name' = (NameSpace.explode o mk_name_module) module_name;
|
haftmann@27103
|
1211 |
val (_, (_, remainder)) = chop_prefix (op =) (prefix, module_name');
|
haftmann@27103
|
1212 |
val stmt_name =
|
haftmann@24219
|
1213 |
nodes
|
haftmann@27103
|
1214 |
|> fold (fn name => fn node => case Graph.get_node node name
|
haftmann@27103
|
1215 |
of Module (_, (_, node)) => node) module_name'
|
haftmann@27103
|
1216 |
|> (fn node => case Graph.get_node node name of Stmt (stmt_name, _) => stmt_name
|
haftmann@27103
|
1217 |
| Dummy stmt_name => stmt_name);
|
haftmann@24219
|
1218 |
in
|
haftmann@27103
|
1219 |
NameSpace.implode (remainder @ [stmt_name])
|
haftmann@24219
|
1220 |
end handle Graph.UNDEF _ =>
|
haftmann@27024
|
1221 |
error ("Unknown statement name: " ^ labelled_name name);
|
haftmann@27103
|
1222 |
in (deresolver, nodes) end;
|
haftmann@27103
|
1223 |
|
haftmann@27436
|
1224 |
fun serialize_ml compile pr_module pr_stmt raw_module_name labelled_name reserved_names includes raw_module_alias
|
haftmann@27103
|
1225 |
_ syntax_tyco syntax_const program cs destination =
|
haftmann@27103
|
1226 |
let
|
haftmann@27103
|
1227 |
val is_cons = CodeThingol.is_cons program;
|
haftmann@27304
|
1228 |
val stmt_names = stmt_names_of_destination destination;
|
haftmann@27304
|
1229 |
val module_name = if null stmt_names then raw_module_name else SOME "Code";
|
haftmann@27103
|
1230 |
val (deresolver, nodes) = ml_node_of_program labelled_name module_name
|
haftmann@27103
|
1231 |
reserved_names raw_module_alias program;
|
haftmann@27103
|
1232 |
val reserved_names = CodeName.make_vars reserved_names;
|
haftmann@27103
|
1233 |
fun pr_node prefix (Dummy _) =
|
haftmann@24219
|
1234 |
NONE
|
haftmann@27304
|
1235 |
| pr_node prefix (Stmt (_, stmt)) = if null stmt_names orelse
|
haftmann@27304
|
1236 |
(not o null o filter (member (op =) stmt_names) o stmt_names_of) stmt then SOME
|
haftmann@27304
|
1237 |
(pr_stmt syntax_tyco syntax_const labelled_name reserved_names
|
haftmann@27304
|
1238 |
(deresolver prefix) is_cons stmt)
|
haftmann@27304
|
1239 |
else NONE
|
haftmann@27103
|
1240 |
| pr_node prefix (Module (module_name, (_, nodes))) =
|
haftmann@27304
|
1241 |
let
|
haftmann@27304
|
1242 |
val ps = separate (str "")
|
haftmann@27304
|
1243 |
((map_filter (pr_node (prefix @ [module_name]) o Graph.get_node nodes)
|
haftmann@27304
|
1244 |
o rev o flat o Graph.strong_conn) nodes)
|
haftmann@27304
|
1245 |
in SOME (case destination of String _ => Pretty.chunks ps
|
haftmann@27304
|
1246 |
| _ => pr_module module_name ps)
|
haftmann@27304
|
1247 |
end;
|
haftmann@27103
|
1248 |
val cs' = map_filter (try (deresolver (if is_some module_name then the_list module_name else [])))
|
haftmann@27103
|
1249 |
cs;
|
haftmann@24992
|
1250 |
val p = Pretty.chunks (separate (str "") (map snd includes @ (map_filter
|
haftmann@26113
|
1251 |
(pr_node [] o Graph.get_node nodes) o rev o flat o Graph.strong_conn) nodes));
|
haftmann@27103
|
1252 |
fun output Compile = K NONE o compile o code_of_pretty
|
haftmann@27304
|
1253 |
| output Export = K NONE o code_writeln
|
haftmann@27103
|
1254 |
| output (File file) = K NONE o File.write file o code_of_pretty
|
haftmann@27436
|
1255 |
| output (String _) = SOME o rpair cs' o code_of_pretty;
|
haftmann@27436
|
1256 |
in output destination p end;
|
haftmann@24219
|
1257 |
|
haftmann@27103
|
1258 |
end; (*local*)
|
haftmann@27103
|
1259 |
|
haftmann@27436
|
1260 |
(* ML (system language) code for evaluation and instrumentalization *)
|
haftmann@27436
|
1261 |
|
haftmann@27436
|
1262 |
fun ml_code_of thy program cs = mount_serializer thy
|
haftmann@27436
|
1263 |
(SOME (fn _ => fn [] => serialize_ml (K ()) (K Pretty.chunks) pr_sml_stmt (SOME "")))
|
haftmann@27436
|
1264 |
target_SML NONE [] program cs (String [])
|
haftmann@27436
|
1265 |
|> the;
|
haftmann@27436
|
1266 |
|
haftmann@27436
|
1267 |
(* generic entry points for SML/OCaml *)
|
haftmann@27436
|
1268 |
|
haftmann@27103
|
1269 |
fun isar_seri_sml module_name =
|
haftmann@27000
|
1270 |
parse_args (Scan.succeed ())
|
haftmann@27103
|
1271 |
#> (fn () => serialize_ml (use_text (1, "generated code") Output.ml_output false)
|
haftmann@27436
|
1272 |
pr_sml_module pr_sml_stmt module_name);
|
haftmann@24219
|
1273 |
|
haftmann@27103
|
1274 |
fun isar_seri_ocaml module_name =
|
haftmann@27000
|
1275 |
parse_args (Scan.succeed ())
|
haftmann@27103
|
1276 |
#> (fn () => serialize_ml (fn _ => error "OCaml: no internal compilation")
|
haftmann@27436
|
1277 |
pr_ocaml_module pr_ocaml_stmt module_name);
|
haftmann@24219
|
1278 |
|
haftmann@24219
|
1279 |
|
haftmann@24219
|
1280 |
(** Haskell serializer **)
|
haftmann@24219
|
1281 |
|
haftmann@27304
|
1282 |
fun pr_haskell_bind pr_term =
|
haftmann@27103
|
1283 |
let
|
haftmann@27103
|
1284 |
fun pr_bind ((NONE, NONE), _) = str "_"
|
haftmann@27103
|
1285 |
| pr_bind ((SOME v, NONE), _) = str v
|
haftmann@27103
|
1286 |
| pr_bind ((NONE, SOME p), _) = p
|
haftmann@27103
|
1287 |
| pr_bind ((SOME v, SOME p), _) = brackets [str v, str "@", p];
|
haftmann@27304
|
1288 |
in gen_pr_bind pr_bind pr_term end;
|
haftmann@24219
|
1289 |
|
haftmann@27103
|
1290 |
fun pr_haskell_stmt syntax_class syntax_tyco syntax_const labelled_name
|
haftmann@27103
|
1291 |
init_syms deresolve is_cons contr_classparam_typs deriving_show =
|
haftmann@24219
|
1292 |
let
|
haftmann@27103
|
1293 |
val deresolve_base = NameSpace.base o deresolve;
|
haftmann@27103
|
1294 |
fun class_name class = case syntax_class class
|
haftmann@27103
|
1295 |
of NONE => deresolve class
|
haftmann@24219
|
1296 |
| SOME (class, _) => class;
|
haftmann@27103
|
1297 |
fun classparam_name class classparam = case syntax_class class
|
haftmann@27103
|
1298 |
of NONE => deresolve_base classparam
|
haftmann@24841
|
1299 |
| SOME (_, classparam_syntax) => case classparam_syntax classparam
|
haftmann@24841
|
1300 |
of NONE => (snd o dest_name) classparam
|
haftmann@25621
|
1301 |
| SOME classparam => classparam;
|
haftmann@25621
|
1302 |
fun pr_typcontext tyvars vs = case maps (fn (v, sort) => map (pair v) sort) vs
|
haftmann@25621
|
1303 |
of [] => []
|
haftmann@25621
|
1304 |
| classbinds => Pretty.enum "," "(" ")" (
|
haftmann@25621
|
1305 |
map (fn (v, class) =>
|
haftmann@25621
|
1306 |
str (class_name class ^ " " ^ CodeName.lookup_var tyvars v)) classbinds)
|
haftmann@25621
|
1307 |
@@ str " => ";
|
haftmann@25621
|
1308 |
fun pr_typforall tyvars vs = case map fst vs
|
haftmann@25621
|
1309 |
of [] => []
|
haftmann@25621
|
1310 |
| vnames => str "forall " :: Pretty.breaks
|
haftmann@25621
|
1311 |
(map (str o CodeName.lookup_var tyvars) vnames) @ str "." @@ Pretty.brk 1;
|
haftmann@24219
|
1312 |
fun pr_tycoexpr tyvars fxy (tyco, tys) =
|
haftmann@24219
|
1313 |
brackify fxy (str tyco :: map (pr_typ tyvars BR) tys)
|
haftmann@27304
|
1314 |
and pr_typ tyvars fxy (tycoexpr as tyco `%% tys) = (case syntax_tyco tyco
|
haftmann@27304
|
1315 |
of NONE => pr_tycoexpr tyvars fxy (deresolve tyco, tys)
|
haftmann@27304
|
1316 |
| SOME (i, pr) => pr (pr_typ tyvars) fxy tys)
|
haftmann@27304
|
1317 |
| pr_typ tyvars fxy (ITyVar v) = (str o CodeName.lookup_var tyvars) v;
|
haftmann@25621
|
1318 |
fun pr_typdecl tyvars (vs, tycoexpr) =
|
haftmann@25621
|
1319 |
Pretty.block (pr_typcontext tyvars vs @| pr_tycoexpr tyvars NOBR tycoexpr);
|
haftmann@24219
|
1320 |
fun pr_typscheme tyvars (vs, ty) =
|
haftmann@25621
|
1321 |
Pretty.block (pr_typforall tyvars vs @ pr_typcontext tyvars vs @| pr_typ tyvars NOBR ty);
|
haftmann@27304
|
1322 |
fun pr_term tyvars thm pat vars fxy (IConst c) =
|
haftmann@27304
|
1323 |
pr_app tyvars thm pat vars fxy (c, [])
|
haftmann@27304
|
1324 |
| pr_term tyvars thm pat vars fxy (t as (t1 `$ t2)) =
|
haftmann@24219
|
1325 |
(case CodeThingol.unfold_const_app t
|
haftmann@27304
|
1326 |
of SOME app => pr_app tyvars thm pat vars fxy app
|
haftmann@24219
|
1327 |
| _ =>
|
haftmann@24219
|
1328 |
brackify fxy [
|
haftmann@27304
|
1329 |
pr_term tyvars thm pat vars NOBR t1,
|
haftmann@27304
|
1330 |
pr_term tyvars thm pat vars BR t2
|
haftmann@24219
|
1331 |
])
|
haftmann@27304
|
1332 |
| pr_term tyvars thm pat vars fxy (IVar v) =
|
haftmann@24219
|
1333 |
(str o CodeName.lookup_var vars) v
|
haftmann@27304
|
1334 |
| pr_term tyvars thm pat vars fxy (t as _ `|-> _) =
|
haftmann@24219
|
1335 |
let
|
haftmann@24219
|
1336 |
val (binds, t') = CodeThingol.unfold_abs t;
|
haftmann@27304
|
1337 |
fun pr ((v, pat), ty) = pr_bind tyvars thm BR ((SOME v, pat), ty);
|
haftmann@24219
|
1338 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@27304
|
1339 |
in brackets (str "\\" :: ps @ str "->" @@ pr_term tyvars thm pat vars' NOBR t') end
|
haftmann@27304
|
1340 |
| pr_term tyvars thm pat vars fxy (ICase (cases as (_, t0))) =
|
haftmann@24992
|
1341 |
(case CodeThingol.unfold_const_app t0
|
haftmann@27103
|
1342 |
of SOME (c_ts as ((c, _), _)) => if is_none (syntax_const c)
|
haftmann@27304
|
1343 |
then pr_case tyvars thm vars fxy cases
|
haftmann@27304
|
1344 |
else pr_app tyvars thm pat vars fxy c_ts
|
haftmann@27304
|
1345 |
| NONE => pr_case tyvars thm vars fxy cases)
|
haftmann@27304
|
1346 |
and pr_app' tyvars thm pat vars ((c, (_, tys)), ts) = case contr_classparam_typs c
|
haftmann@27304
|
1347 |
of [] => (str o deresolve) c :: map (pr_term tyvars thm pat vars BR) ts
|
haftmann@25621
|
1348 |
| fingerprint => let
|
haftmann@25621
|
1349 |
val ts_fingerprint = ts ~~ curry Library.take (length ts) fingerprint;
|
haftmann@25621
|
1350 |
val needs_annotation = forall (fn (_, NONE) => true | (t, SOME _) =>
|
haftmann@25621
|
1351 |
(not o CodeThingol.locally_monomorphic) t) ts_fingerprint;
|
haftmann@27304
|
1352 |
fun pr_term_anno (t, NONE) _ = pr_term tyvars thm pat vars BR t
|
haftmann@25621
|
1353 |
| pr_term_anno (t, SOME _) ty =
|
haftmann@27304
|
1354 |
brackets [pr_term tyvars thm pat vars NOBR t, str "::", pr_typ tyvars NOBR ty];
|
haftmann@25621
|
1355 |
in
|
haftmann@25621
|
1356 |
if needs_annotation then
|
haftmann@27103
|
1357 |
(str o deresolve) c :: map2 pr_term_anno ts_fingerprint (curry Library.take (length ts) tys)
|
haftmann@27304
|
1358 |
else (str o deresolve) c :: map (pr_term tyvars thm pat vars BR) ts
|
haftmann@25621
|
1359 |
end
|
haftmann@27304
|
1360 |
and pr_app tyvars = gen_pr_app (pr_app' tyvars) (pr_term tyvars) syntax_const is_cons
|
haftmann@27103
|
1361 |
and pr_bind tyvars = pr_haskell_bind (pr_term tyvars)
|
haftmann@27304
|
1362 |
and pr_case tyvars thm vars fxy (cases as ((_, [_]), _)) =
|
haftmann@24219
|
1363 |
let
|
haftmann@24219
|
1364 |
val (binds, t) = CodeThingol.unfold_let (ICase cases);
|
haftmann@24219
|
1365 |
fun pr ((pat, ty), t) vars =
|
haftmann@24219
|
1366 |
vars
|
haftmann@27304
|
1367 |
|> pr_bind tyvars thm BR ((NONE, SOME pat), ty)
|
haftmann@27304
|
1368 |
|>> (fn p => semicolon [p, str "=", pr_term tyvars thm false vars NOBR t])
|
haftmann@24219
|
1369 |
val (ps, vars') = fold_map pr binds vars;
|
haftmann@24219
|
1370 |
in
|
haftmann@24219
|
1371 |
Pretty.block_enclose (
|
haftmann@24219
|
1372 |
str "let {",
|
haftmann@27304
|
1373 |
concat [str "}", str "in", pr_term tyvars thm false vars' NOBR t]
|
haftmann@24219
|
1374 |
) ps
|
haftmann@24219
|
1375 |
end
|
haftmann@27304
|
1376 |
| pr_case tyvars thm vars fxy (((td, ty), bs as _ :: _), _) =
|
haftmann@24219
|
1377 |
let
|
haftmann@24219
|
1378 |
fun pr (pat, t) =
|
haftmann@24219
|
1379 |
let
|
haftmann@27304
|
1380 |
val (p, vars') = pr_bind tyvars thm NOBR ((NONE, SOME pat), ty) vars;
|
haftmann@27304
|
1381 |
in semicolon [p, str "->", pr_term tyvars thm false vars' NOBR t] end;
|
haftmann@24219
|
1382 |
in
|
haftmann@24219
|
1383 |
Pretty.block_enclose (
|
haftmann@27304
|
1384 |
concat [str "(case", pr_term tyvars thm false vars NOBR td, str "of", str "{"],
|
haftmann@24219
|
1385 |
str "})"
|
haftmann@24219
|
1386 |
) (map pr bs)
|
haftmann@24219
|
1387 |
end
|
haftmann@27304
|
1388 |
| pr_case tyvars thm vars fxy ((_, []), _) = str "error \"empty case\"";
|
haftmann@27103
|
1389 |
fun pr_stmt (name, CodeThingol.Fun ((vs, ty), [])) =
|
haftmann@24841
|
1390 |
let
|
haftmann@24841
|
1391 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@24841
|
1392 |
val n = (length o fst o CodeThingol.unfold_fun) ty;
|
haftmann@24841
|
1393 |
in
|
haftmann@24841
|
1394 |
Pretty.chunks [
|
haftmann@24841
|
1395 |
Pretty.block [
|
haftmann@27103
|
1396 |
(str o suffix " ::" o deresolve_base) name,
|
haftmann@24841
|
1397 |
Pretty.brk 1,
|
haftmann@24841
|
1398 |
pr_typscheme tyvars (vs, ty),
|
haftmann@24841
|
1399 |
str ";"
|
haftmann@24841
|
1400 |
],
|
haftmann@24841
|
1401 |
concat (
|
haftmann@27103
|
1402 |
(str o deresolve_base) name
|
haftmann@24841
|
1403 |
:: map str (replicate n "_")
|
haftmann@24841
|
1404 |
@ str "="
|
haftmann@24841
|
1405 |
:: str "error"
|
haftmann@24992
|
1406 |
@@ (str o (fn s => s ^ ";") o ML_Syntax.print_string
|
haftmann@24992
|
1407 |
o NameSpace.base o NameSpace.qualifier) name
|
haftmann@24841
|
1408 |
)
|
haftmann@24841
|
1409 |
]
|
haftmann@24841
|
1410 |
end
|
haftmann@27103
|
1411 |
| pr_stmt (name, CodeThingol.Fun ((vs, ty), eqs)) =
|
haftmann@24219
|
1412 |
let
|
haftmann@24219
|
1413 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@27304
|
1414 |
fun pr_eq ((ts, t), thm) =
|
haftmann@24219
|
1415 |
let
|
haftmann@24219
|
1416 |
val consts = map_filter
|
haftmann@27103
|
1417 |
(fn c => if (is_some o syntax_const) c
|
haftmann@27103
|
1418 |
then NONE else (SOME o NameSpace.base o deresolve) c)
|
haftmann@24219
|
1419 |
((fold o CodeThingol.fold_constnames) (insert (op =)) (t :: ts) []);
|
haftmann@24219
|
1420 |
val vars = init_syms
|
haftmann@24219
|
1421 |
|> CodeName.intro_vars consts
|
haftmann@24219
|
1422 |
|> CodeName.intro_vars ((fold o CodeThingol.fold_unbound_varnames)
|
haftmann@24219
|
1423 |
(insert (op =)) ts []);
|
haftmann@24219
|
1424 |
in
|
haftmann@24219
|
1425 |
semicolon (
|
haftmann@27103
|
1426 |
(str o deresolve_base) name
|
haftmann@27304
|
1427 |
:: map (pr_term tyvars thm true vars BR) ts
|
haftmann@24219
|
1428 |
@ str "="
|
haftmann@27304
|
1429 |
@@ pr_term tyvars thm false vars NOBR t
|
haftmann@24219
|
1430 |
)
|
haftmann@24219
|
1431 |
end;
|
haftmann@24219
|
1432 |
in
|
haftmann@24219
|
1433 |
Pretty.chunks (
|
haftmann@24219
|
1434 |
Pretty.block [
|
haftmann@27103
|
1435 |
(str o suffix " ::" o deresolve_base) name,
|
haftmann@24219
|
1436 |
Pretty.brk 1,
|
haftmann@24219
|
1437 |
pr_typscheme tyvars (vs, ty),
|
haftmann@24219
|
1438 |
str ";"
|
haftmann@24219
|
1439 |
]
|
haftmann@24219
|
1440 |
:: map pr_eq eqs
|
haftmann@24219
|
1441 |
)
|
haftmann@24219
|
1442 |
end
|
haftmann@27103
|
1443 |
| pr_stmt (name, CodeThingol.Datatype (vs, [])) =
|
haftmann@24219
|
1444 |
let
|
haftmann@24219
|
1445 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@24219
|
1446 |
in
|
haftmann@24219
|
1447 |
semicolon [
|
haftmann@24219
|
1448 |
str "data",
|
haftmann@27103
|
1449 |
pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
|
haftmann@24219
|
1450 |
]
|
haftmann@24219
|
1451 |
end
|
haftmann@27103
|
1452 |
| pr_stmt (name, CodeThingol.Datatype (vs, [(co, [ty])])) =
|
haftmann@24219
|
1453 |
let
|
haftmann@24219
|
1454 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@24219
|
1455 |
in
|
haftmann@24219
|
1456 |
semicolon (
|
haftmann@24219
|
1457 |
str "newtype"
|
haftmann@27103
|
1458 |
:: pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
|
haftmann@24219
|
1459 |
:: str "="
|
haftmann@27103
|
1460 |
:: (str o deresolve_base) co
|
haftmann@24219
|
1461 |
:: pr_typ tyvars BR ty
|
haftmann@24219
|
1462 |
:: (if deriving_show name then [str "deriving (Read, Show)"] else [])
|
haftmann@24219
|
1463 |
)
|
haftmann@24219
|
1464 |
end
|
haftmann@27103
|
1465 |
| pr_stmt (name, CodeThingol.Datatype (vs, co :: cos)) =
|
haftmann@24219
|
1466 |
let
|
haftmann@24219
|
1467 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@24219
|
1468 |
fun pr_co (co, tys) =
|
haftmann@24219
|
1469 |
concat (
|
haftmann@27103
|
1470 |
(str o deresolve_base) co
|
haftmann@24219
|
1471 |
:: map (pr_typ tyvars BR) tys
|
haftmann@24219
|
1472 |
)
|
haftmann@24219
|
1473 |
in
|
haftmann@24219
|
1474 |
semicolon (
|
haftmann@24219
|
1475 |
str "data"
|
haftmann@27103
|
1476 |
:: pr_typdecl tyvars (vs, (deresolve_base name, map (ITyVar o fst) vs))
|
haftmann@24219
|
1477 |
:: str "="
|
haftmann@24219
|
1478 |
:: pr_co co
|
haftmann@24219
|
1479 |
:: map ((fn p => Pretty.block [str "| ", p]) o pr_co) cos
|
haftmann@24219
|
1480 |
@ (if deriving_show name then [str "deriving (Read, Show)"] else [])
|
haftmann@24219
|
1481 |
)
|
haftmann@24219
|
1482 |
end
|
haftmann@27103
|
1483 |
| pr_stmt (name, CodeThingol.Class (v, (superclasses, classparams))) =
|
haftmann@24219
|
1484 |
let
|
haftmann@24219
|
1485 |
val tyvars = CodeName.intro_vars [v] init_syms;
|
haftmann@24841
|
1486 |
fun pr_classparam (classparam, ty) =
|
haftmann@24219
|
1487 |
semicolon [
|
haftmann@24841
|
1488 |
(str o classparam_name name) classparam,
|
haftmann@24219
|
1489 |
str "::",
|
haftmann@24219
|
1490 |
pr_typ tyvars NOBR ty
|
haftmann@24219
|
1491 |
]
|
haftmann@24219
|
1492 |
in
|
haftmann@24219
|
1493 |
Pretty.block_enclose (
|
haftmann@24219
|
1494 |
Pretty.block [
|
haftmann@24219
|
1495 |
str "class ",
|
haftmann@25621
|
1496 |
Pretty.block (pr_typcontext tyvars [(v, map fst superclasses)]),
|
haftmann@27103
|
1497 |
str (deresolve_base name ^ " " ^ CodeName.lookup_var tyvars v),
|
haftmann@24219
|
1498 |
str " where {"
|
haftmann@24219
|
1499 |
],
|
haftmann@24219
|
1500 |
str "};"
|
haftmann@24841
|
1501 |
) (map pr_classparam classparams)
|
haftmann@24219
|
1502 |
end
|
haftmann@27103
|
1503 |
| pr_stmt (_, CodeThingol.Classinst ((class, (tyco, vs)), (_, classparam_insts))) =
|
haftmann@24219
|
1504 |
let
|
haftmann@24219
|
1505 |
val tyvars = CodeName.intro_vars (map fst vs) init_syms;
|
haftmann@27304
|
1506 |
fun pr_instdef ((classparam, c_inst), thm) =
|
haftmann@24591
|
1507 |
semicolon [
|
haftmann@24841
|
1508 |
(str o classparam_name class) classparam,
|
haftmann@24591
|
1509 |
str "=",
|
haftmann@27304
|
1510 |
pr_app tyvars thm false init_syms NOBR (c_inst, [])
|
haftmann@24591
|
1511 |
];
|
haftmann@24219
|
1512 |
in
|
haftmann@24219
|
1513 |
Pretty.block_enclose (
|
haftmann@24219
|
1514 |
Pretty.block [
|
haftmann@24219
|
1515 |
str "instance ",
|
haftmann@25621
|
1516 |
Pretty.block (pr_typcontext tyvars vs),
|
haftmann@24219
|
1517 |
str (class_name class ^ " "),
|
haftmann@24219
|
1518 |
pr_typ tyvars BR (tyco `%% map (ITyVar o fst) vs),
|
haftmann@24219
|
1519 |
str " where {"
|
haftmann@24219
|
1520 |
],
|
haftmann@24219
|
1521 |
str "};"
|
haftmann@24841
|
1522 |
) (map pr_instdef classparam_insts)
|
haftmann@24219
|
1523 |
end;
|
haftmann@27103
|
1524 |
in pr_stmt end;
|
haftmann@24219
|
1525 |
|
haftmann@24992
|
1526 |
fun pretty_haskell_monad c_bind =
|
haftmann@24219
|
1527 |
let
|
haftmann@27304
|
1528 |
fun pretty pr thm pat vars fxy [(t, _)] =
|
haftmann@24219
|
1529 |
let
|
haftmann@27304
|
1530 |
val pr_bind = pr_haskell_bind (K (K pr)) thm;
|
haftmann@24992
|
1531 |
fun pr_monad (NONE, t) vars =
|
haftmann@24219
|
1532 |
(semicolon [pr vars NOBR t], vars)
|
haftmann@24992
|
1533 |
| pr_monad (SOME (bind, true), t) vars = vars
|
haftmann@24219
|
1534 |
|> pr_bind NOBR bind
|
haftmann@24219
|
1535 |
|>> (fn p => semicolon [p, str "<-", pr vars NOBR t])
|
haftmann@24992
|
1536 |
| pr_monad (SOME (bind, false), t) vars = vars
|
haftmann@24219
|
1537 |
|> pr_bind NOBR bind
|
haftmann@24219
|
1538 |
|>> (fn p => semicolon [str "let", p, str "=", pr vars NOBR t]);
|
haftmann@24992
|
1539 |
val (binds, t) = implode_monad c_bind t;
|
haftmann@24992
|
1540 |
val (ps, vars') = fold_map pr_monad binds vars;
|
haftmann@26010
|
1541 |
fun brack p = if fixity BR fxy then Pretty.block [str "(", p, str ")"] else p;
|
haftmann@24219
|
1542 |
in (brack o Pretty.block_enclose (str "do {", str "}")) (ps @| pr vars' NOBR t) end;
|
haftmann@24219
|
1543 |
in (1, pretty) end;
|
haftmann@24219
|
1544 |
|
haftmann@27103
|
1545 |
fun haskell_program_of_program labelled_name module_name module_prefix reserved_names raw_module_alias program =
|
haftmann@24219
|
1546 |
let
|
haftmann@27103
|
1547 |
val module_alias = if is_some module_name then K module_name else raw_module_alias;
|
haftmann@27103
|
1548 |
val reserved_names = Name.make_context reserved_names;
|
haftmann@27103
|
1549 |
val mk_name_module = mk_name_module reserved_names module_prefix module_alias program;
|
haftmann@27103
|
1550 |
fun add_stmt (name, (stmt, deps)) =
|
haftmann@24219
|
1551 |
let
|
haftmann@27103
|
1552 |
val (module_name, base) = dest_name name;
|
haftmann@27103
|
1553 |
val module_name' = mk_name_module module_name;
|
haftmann@27103
|
1554 |
val mk_name_stmt = yield_singleton Name.variants;
|
haftmann@24219
|
1555 |
fun add_fun upper (nsp_fun, nsp_typ) =
|
haftmann@24219
|
1556 |
let
|
haftmann@24992
|
1557 |
val (base', nsp_fun') =
|
haftmann@27103
|
1558 |
mk_name_stmt (if upper then first_upper base else base) nsp_fun
|
haftmann@24219
|
1559 |
in (base', (nsp_fun', nsp_typ)) end;
|
haftmann@24219
|
1560 |
fun add_typ (nsp_fun, nsp_typ) =
|
haftmann@24219
|
1561 |
let
|
haftmann@27103
|
1562 |
val (base', nsp_typ') = mk_name_stmt (first_upper base) nsp_typ
|
haftmann@24219
|
1563 |
in (base', (nsp_fun, nsp_typ')) end;
|
haftmann@27103
|
1564 |
val add_name = case stmt
|
haftmann@27103
|
1565 |
of CodeThingol.Fun _ => add_fun false
|
haftmann@27103
|
1566 |
| CodeThingol.Datatype _ => add_typ
|
haftmann@27103
|
1567 |
| CodeThingol.Datatypecons _ => add_fun true
|
haftmann@27103
|
1568 |
| CodeThingol.Class _ => add_typ
|
haftmann@27103
|
1569 |
| CodeThingol.Classrel _ => pair base
|
haftmann@27103
|
1570 |
| CodeThingol.Classparam _ => add_fun false
|
haftmann@27103
|
1571 |
| CodeThingol.Classinst _ => pair base;
|
haftmann@27103
|
1572 |
fun add_stmt' base' = case stmt
|
haftmann@27103
|
1573 |
of CodeThingol.Datatypecons _ =>
|
haftmann@27103
|
1574 |
cons (name, (NameSpace.append module_name' base', NONE))
|
haftmann@27103
|
1575 |
| CodeThingol.Classrel _ => I
|
haftmann@27103
|
1576 |
| CodeThingol.Classparam _ =>
|
haftmann@27103
|
1577 |
cons (name, (NameSpace.append module_name' base', NONE))
|
haftmann@27103
|
1578 |
| _ => cons (name, (NameSpace.append module_name' base', SOME stmt));
|
haftmann@24219
|
1579 |
in
|
haftmann@27103
|
1580 |
Symtab.map_default (module_name', ([], ([], (reserved_names, reserved_names))))
|
haftmann@24219
|
1581 |
(apfst (fold (insert (op = : string * string -> bool)) deps))
|
haftmann@27103
|
1582 |
#> `(fn program => add_name ((snd o snd o the o Symtab.lookup program) module_name'))
|
haftmann@24219
|
1583 |
#-> (fn (base', names) =>
|
haftmann@27103
|
1584 |
(Symtab.map_entry module_name' o apsnd) (fn (stmts, _) =>
|
haftmann@27103
|
1585 |
(add_stmt' base' stmts, names)))
|
haftmann@24219
|
1586 |
end;
|
haftmann@27103
|
1587 |
val hs_program = fold add_stmt (AList.make (fn name =>
|
haftmann@27103
|
1588 |
(Graph.get_node program name, Graph.imm_succs program name))
|
haftmann@27103
|
1589 |
(Graph.strong_conn program |> flat)) Symtab.empty;
|
haftmann@27103
|
1590 |
fun deresolver name =
|
haftmann@27103
|
1591 |
(fst o the o AList.lookup (op =) ((fst o snd o the
|
haftmann@27103
|
1592 |
o Symtab.lookup hs_program) ((mk_name_module o fst o dest_name) name))) name
|
haftmann@27024
|
1593 |
handle Option => error ("Unknown statement name: " ^ labelled_name name);
|
haftmann@27103
|
1594 |
in (deresolver, hs_program) end;
|
haftmann@27103
|
1595 |
|
haftmann@27304
|
1596 |
fun serialize_haskell module_prefix raw_module_name string_classes labelled_name
|
haftmann@27103
|
1597 |
reserved_names includes raw_module_alias
|
haftmann@27103
|
1598 |
syntax_class syntax_tyco syntax_const program cs destination =
|
haftmann@27103
|
1599 |
let
|
haftmann@27304
|
1600 |
val stmt_names = stmt_names_of_destination destination;
|
haftmann@27304
|
1601 |
val module_name = if null stmt_names then raw_module_name else SOME "Code";
|
haftmann@27103
|
1602 |
val (deresolver, hs_program) = haskell_program_of_program labelled_name
|
haftmann@27103
|
1603 |
module_name module_prefix reserved_names raw_module_alias program;
|
haftmann@27103
|
1604 |
val is_cons = CodeThingol.is_cons program;
|
haftmann@27103
|
1605 |
val contr_classparam_typs = CodeThingol.contr_classparam_typs program;
|
haftmann@24219
|
1606 |
fun deriving_show tyco =
|
haftmann@24219
|
1607 |
let
|
haftmann@24219
|
1608 |
fun deriv _ "fun" = false
|
haftmann@24219
|
1609 |
| deriv tycos tyco = member (op =) tycos tyco orelse
|
haftmann@27103
|
1610 |
case try (Graph.get_node program) tyco
|
haftmann@27024
|
1611 |
of SOME (CodeThingol.Datatype (_, cs)) => forall (deriv' (tyco :: tycos))
|
haftmann@24219
|
1612 |
(maps snd cs)
|
haftmann@27024
|
1613 |
| NONE => true
|
haftmann@24219
|
1614 |
and deriv' tycos (tyco `%% tys) = deriv tycos tyco
|
haftmann@24219
|
1615 |
andalso forall (deriv' tycos) tys
|
haftmann@24219
|
1616 |
| deriv' _ (ITyVar _) = true
|
haftmann@24219
|
1617 |
in deriv [] tyco end;
|
haftmann@27103
|
1618 |
val reserved_names = CodeName.make_vars reserved_names;
|
haftmann@27103
|
1619 |
fun pr_stmt qualified = pr_haskell_stmt syntax_class syntax_tyco
|
haftmann@27103
|
1620 |
syntax_const labelled_name reserved_names
|
haftmann@27103
|
1621 |
(if qualified then deresolver else NameSpace.base o deresolver)
|
haftmann@27103
|
1622 |
is_cons contr_classparam_typs
|
haftmann@24219
|
1623 |
(if string_classes then deriving_show else K false);
|
haftmann@27103
|
1624 |
fun pr_module name content =
|
haftmann@27103
|
1625 |
(name, Pretty.chunks [
|
haftmann@27103
|
1626 |
str ("module " ^ name ^ " where {"),
|
haftmann@24992
|
1627 |
str "",
|
haftmann@24992
|
1628 |
content,
|
haftmann@24992
|
1629 |
str "",
|
haftmann@24992
|
1630 |
str "}"
|
haftmann@27001
|
1631 |
]);
|
haftmann@27304
|
1632 |
fun serialize_module1 (module_name', (deps, (stmts, _))) =
|
haftmann@24219
|
1633 |
let
|
haftmann@27103
|
1634 |
val stmt_names = map fst stmts;
|
haftmann@27103
|
1635 |
val deps' = subtract (op =) stmt_names deps
|
haftmann@24219
|
1636 |
|> distinct (op =)
|
haftmann@27103
|
1637 |
|> map_filter (try deresolver);
|
haftmann@27103
|
1638 |
val qualified = is_none module_name andalso
|
haftmann@27103
|
1639 |
map deresolver stmt_names @ deps'
|
haftmann@24219
|
1640 |
|> map NameSpace.base
|
haftmann@24219
|
1641 |
|> has_duplicates (op =);
|
haftmann@27103
|
1642 |
val imports = deps'
|
haftmann@27103
|
1643 |
|> map NameSpace.qualifier
|
haftmann@27103
|
1644 |
|> distinct (op =);
|
haftmann@27103
|
1645 |
fun pr_import_include (name, _) = str ("import " ^ name ^ ";");
|
haftmann@27103
|
1646 |
val pr_import_module = str o (if qualified
|
haftmann@24219
|
1647 |
then prefix "import qualified "
|
haftmann@24219
|
1648 |
else prefix "import ") o suffix ";";
|
haftmann@24992
|
1649 |
val content = Pretty.chunks (
|
haftmann@27103
|
1650 |
map pr_import_include includes
|
haftmann@27103
|
1651 |
@ map pr_import_module imports
|
haftmann@24992
|
1652 |
@ str ""
|
haftmann@24992
|
1653 |
:: separate (str "") (map_filter
|
haftmann@27103
|
1654 |
(fn (name, (_, SOME stmt)) => SOME (pr_stmt qualified (name, stmt))
|
haftmann@27103
|
1655 |
| (_, (_, NONE)) => NONE) stmts)
|
haftmann@24992
|
1656 |
)
|
haftmann@27103
|
1657 |
in pr_module module_name' content end;
|
haftmann@27304
|
1658 |
fun serialize_module2 (_, (_, (stmts, _))) = Pretty.chunks (
|
haftmann@27304
|
1659 |
separate (str "") (map_filter
|
haftmann@27304
|
1660 |
(fn (name, (_, SOME stmt)) => if null stmt_names
|
haftmann@27304
|
1661 |
orelse member (op =) stmt_names name
|
haftmann@27304
|
1662 |
then SOME (pr_stmt false (name, stmt))
|
haftmann@27304
|
1663 |
else NONE
|
haftmann@27304
|
1664 |
| (_, (_, NONE)) => NONE) stmts));
|
haftmann@27304
|
1665 |
val serialize_module = case destination of String _ => pair "" o serialize_module2
|
haftmann@27304
|
1666 |
| _ => serialize_module1;
|
haftmann@27000
|
1667 |
fun write_module destination (modlname, content) =
|
haftmann@27000
|
1668 |
let
|
haftmann@27000
|
1669 |
val filename = case modlname
|
haftmann@27000
|
1670 |
of "" => Path.explode "Main.hs"
|
haftmann@27000
|
1671 |
| _ => (Path.ext "hs" o Path.explode o implode o separate "/"
|
haftmann@27000
|
1672 |
o NameSpace.explode) modlname;
|
haftmann@27000
|
1673 |
val pathname = Path.append destination filename;
|
haftmann@27000
|
1674 |
val _ = File.mkdir (Path.dir pathname);
|
haftmann@27103
|
1675 |
in File.write pathname (code_of_pretty content) end
|
haftmann@27103
|
1676 |
fun output Compile = error ("Haskell: no internal compilation")
|
haftmann@27304
|
1677 |
| output Export = K NONE o map (code_writeln o snd)
|
haftmann@27103
|
1678 |
| output (File destination) = K NONE o map (write_module destination)
|
haftmann@27436
|
1679 |
| output (String _) = SOME o rpair [] o cat_lines o map (code_of_pretty o snd);
|
haftmann@27103
|
1680 |
in
|
haftmann@27103
|
1681 |
output destination (map (uncurry pr_module) includes
|
haftmann@27103
|
1682 |
@ map serialize_module (Symtab.dest hs_program))
|
haftmann@27000
|
1683 |
end;
|
haftmann@24219
|
1684 |
|
haftmann@27000
|
1685 |
fun isar_seri_haskell module =
|
haftmann@27000
|
1686 |
parse_args (Scan.option (Args.$$$ "root" -- Args.colon |-- Args.name)
|
haftmann@27000
|
1687 |
-- Scan.optional (Args.$$$ "string_classes" >> K true) false
|
haftmann@27000
|
1688 |
>> (fn (module_prefix, string_classes) =>
|
haftmann@27103
|
1689 |
serialize_haskell module_prefix module string_classes));
|
haftmann@24219
|
1690 |
|
haftmann@24219
|
1691 |
|
haftmann@24219
|
1692 |
(** optional pretty serialization **)
|
haftmann@24219
|
1693 |
|
haftmann@24219
|
1694 |
local
|
haftmann@24219
|
1695 |
|
haftmann@26448
|
1696 |
fun ocaml_char c =
|
haftmann@26448
|
1697 |
let
|
haftmann@26448
|
1698 |
fun chr i =
|
haftmann@26448
|
1699 |
let
|
haftmann@26448
|
1700 |
val xs = string_of_int i;
|
haftmann@26448
|
1701 |
val ys = replicate_string (3 - length (explode xs)) "0";
|
haftmann@26448
|
1702 |
in "\\" ^ ys ^ xs end;
|
haftmann@26448
|
1703 |
val i = ord c;
|
haftmann@26448
|
1704 |
val s = if i < 32 orelse i = 34 orelse i = 39 orelse i = 92 orelse i > 126
|
haftmann@26448
|
1705 |
then chr i else c
|
haftmann@26448
|
1706 |
in s end;
|
haftmann@26448
|
1707 |
|
haftmann@26448
|
1708 |
fun haskell_char c =
|
haftmann@26448
|
1709 |
let
|
haftmann@26448
|
1710 |
val s = ML_Syntax.print_char c;
|
haftmann@26448
|
1711 |
in if s = "'" then "\\'" else s end;
|
haftmann@26448
|
1712 |
|
haftmann@24219
|
1713 |
val pretty : (string * {
|
haftmann@24219
|
1714 |
pretty_char: string -> string,
|
haftmann@24219
|
1715 |
pretty_string: string -> string,
|
wenzelm@24630
|
1716 |
pretty_numeral: bool -> int -> string,
|
haftmann@24219
|
1717 |
pretty_list: Pretty.T list -> Pretty.T,
|
haftmann@24219
|
1718 |
infix_cons: int * string
|
haftmann@24219
|
1719 |
}) list = [
|
haftmann@24219
|
1720 |
("SML", { pretty_char = prefix "#" o quote o ML_Syntax.print_char,
|
haftmann@26448
|
1721 |
pretty_string = quote o translate_string ML_Syntax.print_char,
|
haftmann@24219
|
1722 |
pretty_numeral = fn unbounded => fn k =>
|
haftmann@24750
|
1723 |
if unbounded then "(" ^ string_of_int k ^ " : IntInf.int)"
|
wenzelm@24630
|
1724 |
else string_of_int k,
|
haftmann@24219
|
1725 |
pretty_list = Pretty.enum "," "[" "]",
|
haftmann@24219
|
1726 |
infix_cons = (7, "::")}),
|
haftmann@26448
|
1727 |
("OCaml", { pretty_char = enclose "'" "'" o ocaml_char,
|
haftmann@26448
|
1728 |
pretty_string = quote o translate_string ocaml_char,
|
wenzelm@24630
|
1729 |
pretty_numeral = fn unbounded => fn k => if k >= 0 then
|
haftmann@24219
|
1730 |
if unbounded then
|
wenzelm@24630
|
1731 |
"(Big_int.big_int_of_int " ^ string_of_int k ^ ")"
|
wenzelm@24630
|
1732 |
else string_of_int k
|
haftmann@24219
|
1733 |
else
|
haftmann@24219
|
1734 |
if unbounded then
|
haftmann@24219
|
1735 |
"(Big_int.big_int_of_int " ^ (enclose "(" ")" o prefix "-"
|
wenzelm@24630
|
1736 |
o string_of_int o op ~) k ^ ")"
|
wenzelm@24630
|
1737 |
else (enclose "(" ")" o prefix "-" o string_of_int o op ~) k,
|
haftmann@24219
|
1738 |
pretty_list = Pretty.enum ";" "[" "]",
|
haftmann@24219
|
1739 |
infix_cons = (6, "::")}),
|
haftmann@26448
|
1740 |
("Haskell", { pretty_char = enclose "'" "'" o haskell_char,
|
haftmann@26448
|
1741 |
pretty_string = quote o translate_string haskell_char,
|
wenzelm@24630
|
1742 |
pretty_numeral = fn unbounded => fn k => if k >= 0 then string_of_int k
|
wenzelm@24630
|
1743 |
else enclose "(" ")" (signed_string_of_int k),
|
haftmann@24219
|
1744 |
pretty_list = Pretty.enum "," "[" "]",
|
haftmann@24219
|
1745 |
infix_cons = (5, ":")})
|
haftmann@24219
|
1746 |
];
|
haftmann@24219
|
1747 |
|
haftmann@24219
|
1748 |
in
|
haftmann@24219
|
1749 |
|
haftmann@24219
|
1750 |
fun pr_pretty target = case AList.lookup (op =) pretty target
|
haftmann@24219
|
1751 |
of SOME x => x
|
haftmann@24219
|
1752 |
| NONE => error ("Unknown code target language: " ^ quote target);
|
haftmann@24219
|
1753 |
|
haftmann@24219
|
1754 |
fun default_list (target_fxy, target_cons) pr fxy t1 t2 =
|
haftmann@24219
|
1755 |
brackify_infix (target_fxy, R) fxy [
|
haftmann@24219
|
1756 |
pr (INFX (target_fxy, X)) t1,
|
haftmann@24219
|
1757 |
str target_cons,
|
haftmann@24219
|
1758 |
pr (INFX (target_fxy, R)) t2
|
haftmann@24219
|
1759 |
];
|
haftmann@24219
|
1760 |
|
haftmann@24219
|
1761 |
fun pretty_list c_nil c_cons target =
|
haftmann@24219
|
1762 |
let
|
haftmann@24219
|
1763 |
val pretty_ops = pr_pretty target;
|
haftmann@24219
|
1764 |
val mk_list = #pretty_list pretty_ops;
|
haftmann@27304
|
1765 |
fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
|
haftmann@24219
|
1766 |
case Option.map (cons t1) (implode_list c_nil c_cons t2)
|
haftmann@24219
|
1767 |
of SOME ts => mk_list (map (pr vars NOBR) ts)
|
haftmann@24219
|
1768 |
| NONE => default_list (#infix_cons pretty_ops) (pr vars) fxy t1 t2;
|
haftmann@24219
|
1769 |
in (2, pretty) end;
|
haftmann@24219
|
1770 |
|
haftmann@24219
|
1771 |
fun pretty_list_string c_nil c_cons c_char c_nibbles target =
|
haftmann@24219
|
1772 |
let
|
haftmann@24219
|
1773 |
val pretty_ops = pr_pretty target;
|
haftmann@24219
|
1774 |
val mk_list = #pretty_list pretty_ops;
|
haftmann@24219
|
1775 |
val mk_char = #pretty_char pretty_ops;
|
haftmann@24219
|
1776 |
val mk_string = #pretty_string pretty_ops;
|
haftmann@27304
|
1777 |
fun pretty pr thm pat vars fxy [(t1, _), (t2, _)] =
|
haftmann@24219
|
1778 |
case Option.map (cons t1) (implode_list c_nil c_cons t2)
|
haftmann@26448
|
1779 |
of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
|
haftmann@24219
|
1780 |
of SOME p => p
|
haftmann@26448
|
1781 |
| NONE => mk_list (map (pr vars NOBR) ts))
|
haftmann@24219
|
1782 |
| NONE => default_list (#infix_cons pretty_ops) (pr vars) fxy t1 t2;
|
haftmann@24219
|
1783 |
in (2, pretty) end;
|
haftmann@24219
|
1784 |
|
haftmann@24219
|
1785 |
fun pretty_char c_char c_nibbles target =
|
haftmann@24219
|
1786 |
let
|
haftmann@24219
|
1787 |
val mk_char = #pretty_char (pr_pretty target);
|
haftmann@27304
|
1788 |
fun pretty _ thm _ _ _ [(t1, _), (t2, _)] =
|
haftmann@24219
|
1789 |
case decode_char c_nibbles (t1, t2)
|
haftmann@24219
|
1790 |
of SOME c => (str o mk_char) c
|
haftmann@27304
|
1791 |
| NONE => nerror thm "Illegal character expression";
|
haftmann@24219
|
1792 |
in (2, pretty) end;
|
haftmann@24219
|
1793 |
|
huffman@26086
|
1794 |
fun pretty_numeral unbounded negative c_pls c_min c_bit0 c_bit1 target =
|
haftmann@24219
|
1795 |
let
|
haftmann@24219
|
1796 |
val mk_numeral = #pretty_numeral (pr_pretty target);
|
haftmann@27304
|
1797 |
fun pretty _ thm _ _ _ [(t, _)] =
|
haftmann@27304
|
1798 |
(str o mk_numeral unbounded o implode_numeral thm negative c_pls c_min c_bit0 c_bit1) t;
|
haftmann@24219
|
1799 |
in (1, pretty) end;
|
haftmann@24219
|
1800 |
|
haftmann@24992
|
1801 |
fun pretty_message c_char c_nibbles c_nil c_cons target =
|
haftmann@24219
|
1802 |
let
|
haftmann@24219
|
1803 |
val pretty_ops = pr_pretty target;
|
haftmann@24219
|
1804 |
val mk_char = #pretty_char pretty_ops;
|
haftmann@24219
|
1805 |
val mk_string = #pretty_string pretty_ops;
|
haftmann@27304
|
1806 |
fun pretty _ thm _ _ _ [(t, _)] =
|
haftmann@24219
|
1807 |
case implode_list c_nil c_cons t
|
haftmann@24219
|
1808 |
of SOME ts => (case implode_string c_char c_nibbles mk_char mk_string ts
|
haftmann@24219
|
1809 |
of SOME p => p
|
haftmann@27304
|
1810 |
| NONE => nerror thm "Illegal message expression")
|
haftmann@27304
|
1811 |
| NONE => nerror thm "Illegal message expression";
|
haftmann@24219
|
1812 |
in (1, pretty) end;
|
haftmann@24219
|
1813 |
|
haftmann@24219
|
1814 |
end; (*local*)
|
haftmann@24219
|
1815 |
|
haftmann@27000
|
1816 |
|
haftmann@27304
|
1817 |
(** serializer use cases **)
|
haftmann@27000
|
1818 |
|
haftmann@27000
|
1819 |
(* evaluation *)
|
haftmann@27000
|
1820 |
|
haftmann@27103
|
1821 |
fun eval eval'' term_of reff thy ct args =
|
haftmann@27000
|
1822 |
let
|
haftmann@27103
|
1823 |
val _ = if null (term_frees (term_of ct)) then () else error ("Term "
|
haftmann@27103
|
1824 |
^ quote (Syntax.string_of_term_global thy (term_of ct))
|
haftmann@27103
|
1825 |
^ " to be evaluated contains free variables");
|
haftmann@27103
|
1826 |
fun eval' program ((vs, ty), t) deps =
|
haftmann@27103
|
1827 |
let
|
haftmann@27103
|
1828 |
val _ = if CodeThingol.contains_dictvar t then
|
haftmann@27103
|
1829 |
error "Term to be evaluated constains free dictionaries" else ();
|
haftmann@27103
|
1830 |
val program' = program
|
haftmann@27103
|
1831 |
|> Graph.new_node (CodeName.value_name, CodeThingol.Fun (([], ty), [(([], t), Drule.dummy_thm)]))
|
haftmann@27103
|
1832 |
|> fold (curry Graph.add_edge CodeName.value_name) deps;
|
haftmann@27436
|
1833 |
val (value_code, [value_name']) = ml_code_of thy program' [CodeName.value_name];
|
haftmann@27436
|
1834 |
val sml_code = "let\n" ^ value_code ^ "\nin " ^ value_name'
|
haftmann@27436
|
1835 |
^ space_implode " " (map (enclose "(" ")") args) ^ " end";
|
haftmann@27103
|
1836 |
in ML_Context.evaluate Output.ml_output false reff sml_code end;
|
haftmann@27103
|
1837 |
in eval'' thy (fn t => (t, eval')) ct end;
|
haftmann@27103
|
1838 |
|
haftmann@27103
|
1839 |
fun eval_conv reff = eval CodeThingol.eval_conv Thm.term_of reff;
|
haftmann@27103
|
1840 |
fun eval_term reff = eval CodeThingol.eval_term I reff;
|
haftmann@27103
|
1841 |
|
haftmann@27103
|
1842 |
|
haftmann@27304
|
1843 |
(* instrumentalization by antiquotation *)
|
haftmann@27103
|
1844 |
|
haftmann@27436
|
1845 |
local
|
haftmann@27436
|
1846 |
|
haftmann@27436
|
1847 |
structure CodeAntiqData = ProofDataFun
|
haftmann@27436
|
1848 |
(
|
haftmann@27437
|
1849 |
type T = string list * (bool * (string * (string * (string * string) list) Susp.T));
|
haftmann@27437
|
1850 |
fun init _ = ([], (true, ("", Susp.value ("", []))));
|
haftmann@27436
|
1851 |
);
|
haftmann@27436
|
1852 |
|
haftmann@27436
|
1853 |
val is_first_occ = fst o snd o CodeAntiqData.get;
|
haftmann@27436
|
1854 |
|
haftmann@27437
|
1855 |
fun delayed_code thy consts () =
|
haftmann@27437
|
1856 |
let
|
haftmann@27437
|
1857 |
val (consts', program) = CodeThingol.consts_program thy consts;
|
haftmann@27437
|
1858 |
val (ml_code, consts'') = ml_code_of thy program consts';
|
haftmann@27437
|
1859 |
val _ = if length consts <> length consts'' then
|
haftmann@27437
|
1860 |
error ("One of the constants " ^ commas (map (quote o CodeUnit.string_of_const thy) consts)
|
haftmann@27437
|
1861 |
^ "\nhas a user-defined serialization") else ();
|
haftmann@27437
|
1862 |
in (ml_code, consts ~~ consts'') end;
|
haftmann@27437
|
1863 |
|
haftmann@27436
|
1864 |
fun register_const const ctxt =
|
haftmann@27304
|
1865 |
let
|
haftmann@27437
|
1866 |
val (consts, (_, (struct_name, _))) = CodeAntiqData.get ctxt;
|
haftmann@27437
|
1867 |
val consts' = insert (op =) const consts;
|
haftmann@27436
|
1868 |
val (struct_name', ctxt') = if struct_name = ""
|
haftmann@27436
|
1869 |
then ML_Antiquote.variant "Code" ctxt
|
haftmann@27436
|
1870 |
else (struct_name, ctxt);
|
haftmann@27437
|
1871 |
val acc_code = Susp.delay (delayed_code (ProofContext.theory_of ctxt) consts');
|
haftmann@27437
|
1872 |
in CodeAntiqData.put (consts', (false, (struct_name', acc_code))) ctxt' end;
|
haftmann@27436
|
1873 |
|
haftmann@27437
|
1874 |
fun print_code struct_name is_first const ctxt =
|
haftmann@27436
|
1875 |
let
|
haftmann@27437
|
1876 |
val (consts, (_, (struct_code_name, acc_code))) = CodeAntiqData.get ctxt;
|
haftmann@27437
|
1877 |
val (raw_ml_code, consts_map) = Susp.force acc_code;
|
haftmann@27436
|
1878 |
val const'' = NameSpace.append (NameSpace.append struct_name struct_code_name)
|
haftmann@27437
|
1879 |
((the o AList.lookup (op =) consts_map) const);
|
haftmann@27436
|
1880 |
val ml_code = if is_first then "\nstructure " ^ struct_code_name
|
haftmann@27436
|
1881 |
^ " =\nstruct\n\n" ^ raw_ml_code ^ "\nend;\n\n"
|
haftmann@27436
|
1882 |
else "";
|
haftmann@27436
|
1883 |
in (ml_code, const'') end;
|
haftmann@27436
|
1884 |
|
haftmann@27436
|
1885 |
in
|
haftmann@27436
|
1886 |
|
haftmann@27436
|
1887 |
fun ml_code_antiq raw_const {struct_name, background} =
|
haftmann@27436
|
1888 |
let
|
haftmann@27437
|
1889 |
val const = CodeUnit.check_const (ProofContext.theory_of background) raw_const;
|
haftmann@27436
|
1890 |
val is_first = is_first_occ background;
|
haftmann@27436
|
1891 |
val background' = register_const const background;
|
haftmann@27437
|
1892 |
in (print_code struct_name is_first const, background') end;
|
haftmann@27436
|
1893 |
|
haftmann@27436
|
1894 |
end; (*local*)
|
haftmann@27304
|
1895 |
|
haftmann@27304
|
1896 |
|
haftmann@27304
|
1897 |
(* code presentation *)
|
haftmann@27304
|
1898 |
|
haftmann@27304
|
1899 |
fun code_of thy target module_name cs stmt_names =
|
haftmann@27103
|
1900 |
let
|
haftmann@27103
|
1901 |
val (cs', program) = CodeThingol.consts_program thy cs;
|
haftmann@27103
|
1902 |
in
|
haftmann@27304
|
1903 |
string stmt_names (serialize thy target (SOME module_name) [] program cs')
|
haftmann@27103
|
1904 |
end;
|
haftmann@27000
|
1905 |
|
haftmann@27000
|
1906 |
|
haftmann@27304
|
1907 |
(* code generation *)
|
haftmann@27304
|
1908 |
|
haftmann@27304
|
1909 |
fun read_const_exprs thy cs =
|
haftmann@27304
|
1910 |
let
|
haftmann@27304
|
1911 |
val (cs1, cs2) = CodeName.read_const_exprs thy cs;
|
haftmann@27304
|
1912 |
val (cs3, program) = CodeThingol.consts_program thy cs2;
|
haftmann@27304
|
1913 |
val cs4 = CodeThingol.transitivly_non_empty_funs program (abort_allowed thy);
|
haftmann@27304
|
1914 |
val cs5 = map_filter
|
haftmann@27304
|
1915 |
(fn (c, c') => if member (op =) cs4 c' then SOME c else NONE) (cs2 ~~ cs3);
|
haftmann@27304
|
1916 |
in fold (insert (op =)) cs5 cs1 end;
|
haftmann@27304
|
1917 |
|
haftmann@27304
|
1918 |
fun cached_program thy =
|
haftmann@27304
|
1919 |
let
|
haftmann@27304
|
1920 |
val program = CodeThingol.cached_program thy;
|
haftmann@27304
|
1921 |
in (CodeThingol.transitivly_non_empty_funs program (abort_allowed thy), program) end
|
haftmann@27304
|
1922 |
|
haftmann@27304
|
1923 |
fun export_code thy cs seris =
|
haftmann@27304
|
1924 |
let
|
haftmann@27304
|
1925 |
val (cs', program) = if null cs then cached_program thy
|
haftmann@27304
|
1926 |
else CodeThingol.consts_program thy cs;
|
haftmann@27304
|
1927 |
fun mk_seri_dest dest = case dest
|
haftmann@27304
|
1928 |
of NONE => compile
|
haftmann@27304
|
1929 |
| SOME "-" => export
|
haftmann@27304
|
1930 |
| SOME f => file (Path.explode f)
|
haftmann@27304
|
1931 |
val _ = map (fn (((target, module), dest), args) =>
|
haftmann@27304
|
1932 |
(mk_seri_dest dest (serialize thy target module args program cs'))) seris;
|
haftmann@27304
|
1933 |
in () end;
|
haftmann@27304
|
1934 |
|
haftmann@27304
|
1935 |
fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs) seris;
|
haftmann@27304
|
1936 |
|
haftmann@27304
|
1937 |
|
haftmann@27304
|
1938 |
(** serializer data **)
|
haftmann@27304
|
1939 |
|
haftmann@27000
|
1940 |
(* infix syntax *)
|
haftmann@27000
|
1941 |
|
haftmann@27000
|
1942 |
datatype 'a mixfix =
|
haftmann@27000
|
1943 |
Arg of fixity
|
haftmann@27000
|
1944 |
| Pretty of Pretty.T;
|
haftmann@27000
|
1945 |
|
haftmann@27000
|
1946 |
fun mk_mixfix prep_arg (fixity_this, mfx) =
|
haftmann@27000
|
1947 |
let
|
haftmann@27000
|
1948 |
fun is_arg (Arg _) = true
|
haftmann@27000
|
1949 |
| is_arg _ = false;
|
haftmann@27000
|
1950 |
val i = (length o filter is_arg) mfx;
|
haftmann@27000
|
1951 |
fun fillin _ [] [] =
|
haftmann@27000
|
1952 |
[]
|
haftmann@27000
|
1953 |
| fillin pr (Arg fxy :: mfx) (a :: args) =
|
haftmann@27000
|
1954 |
(pr fxy o prep_arg) a :: fillin pr mfx args
|
haftmann@27000
|
1955 |
| fillin pr (Pretty p :: mfx) args =
|
haftmann@27304
|
1956 |
p :: fillin pr mfx args;
|
haftmann@27000
|
1957 |
in
|
haftmann@27000
|
1958 |
(i, fn pr => fn fixity_ctxt => fn args =>
|
haftmann@27000
|
1959 |
gen_brackify (fixity fixity_this fixity_ctxt) (fillin pr mfx args))
|
haftmann@27000
|
1960 |
end;
|
haftmann@27000
|
1961 |
|
haftmann@27000
|
1962 |
fun parse_infix prep_arg (x, i) s =
|
haftmann@27000
|
1963 |
let
|
haftmann@27000
|
1964 |
val l = case x of L => INFX (i, L) | _ => INFX (i, X);
|
haftmann@27000
|
1965 |
val r = case x of R => INFX (i, R) | _ => INFX (i, X);
|
haftmann@27000
|
1966 |
in
|
haftmann@27000
|
1967 |
mk_mixfix prep_arg (INFX (i, x),
|
haftmann@27000
|
1968 |
[Arg l, (Pretty o Pretty.brk) 1, (Pretty o str) s, (Pretty o Pretty.brk) 1, Arg r])
|
haftmann@27000
|
1969 |
end;
|
haftmann@27000
|
1970 |
|
haftmann@27000
|
1971 |
|
haftmann@27000
|
1972 |
(* data access *)
|
haftmann@24219
|
1973 |
|
haftmann@24219
|
1974 |
local
|
haftmann@24219
|
1975 |
|
haftmann@24992
|
1976 |
fun cert_class thy class =
|
haftmann@24992
|
1977 |
let
|
haftmann@24992
|
1978 |
val _ = AxClass.get_info thy class;
|
haftmann@24992
|
1979 |
in class end;
|
haftmann@24992
|
1980 |
|
haftmann@27103
|
1981 |
fun read_class thy = cert_class thy o Sign.intern_class thy;
|
haftmann@24992
|
1982 |
|
haftmann@24992
|
1983 |
fun cert_tyco thy tyco =
|
haftmann@24992
|
1984 |
let
|
haftmann@24992
|
1985 |
val _ = if Sign.declared_tyname thy tyco then ()
|
haftmann@24992
|
1986 |
else error ("No such type constructor: " ^ quote tyco);
|
haftmann@24992
|
1987 |
in tyco end;
|
haftmann@24992
|
1988 |
|
haftmann@27103
|
1989 |
fun read_tyco thy = cert_tyco thy o Sign.intern_type thy;
|
haftmann@24219
|
1990 |
|
haftmann@24219
|
1991 |
fun gen_add_syntax_class prep_class prep_const target raw_class raw_syn thy =
|
haftmann@24219
|
1992 |
let
|
haftmann@24841
|
1993 |
val class = prep_class thy raw_class;
|
haftmann@24841
|
1994 |
val class' = CodeName.class thy class;
|
haftmann@24841
|
1995 |
fun mk_classparam c = case AxClass.class_of_param thy c
|
haftmann@24841
|
1996 |
of SOME class'' => if class = class'' then CodeName.const thy c
|
haftmann@24219
|
1997 |
else error ("Not a class operation for class " ^ quote class ^ ": " ^ quote c)
|
haftmann@24219
|
1998 |
| NONE => error ("Not a class operation: " ^ quote c);
|
haftmann@24841
|
1999 |
fun mk_syntax_params raw_params = AList.lookup (op =)
|
haftmann@24841
|
2000 |
((map o apfst) (mk_classparam o prep_const thy) raw_params);
|
haftmann@24219
|
2001 |
in case raw_syn
|
haftmann@24841
|
2002 |
of SOME (syntax, raw_params) =>
|
haftmann@24219
|
2003 |
thy
|
haftmann@27024
|
2004 |
|> (map_name_syntax target o apfst o apfst)
|
haftmann@24841
|
2005 |
(Symtab.update (class', (syntax, mk_syntax_params raw_params)))
|
haftmann@24219
|
2006 |
| NONE =>
|
haftmann@24219
|
2007 |
thy
|
haftmann@27024
|
2008 |
|> (map_name_syntax target o apfst o apfst)
|
haftmann@24841
|
2009 |
(Symtab.delete_safe class')
|
haftmann@24219
|
2010 |
end;
|
haftmann@24219
|
2011 |
|
haftmann@24219
|
2012 |
fun gen_add_syntax_inst prep_class prep_tyco target (raw_tyco, raw_class) add_del thy =
|
haftmann@24219
|
2013 |
let
|
haftmann@24219
|
2014 |
val inst = CodeName.instance thy (prep_class thy raw_class, prep_tyco thy raw_tyco);
|
haftmann@24219
|
2015 |
in if add_del then
|
haftmann@24219
|
2016 |
thy
|
haftmann@27024
|
2017 |
|> (map_name_syntax target o apfst o apsnd)
|
haftmann@24219
|
2018 |
(Symtab.update (inst, ()))
|
haftmann@24219
|
2019 |
else
|
haftmann@24219
|
2020 |
thy
|
haftmann@27024
|
2021 |
|> (map_name_syntax target o apfst o apsnd)
|
haftmann@24219
|
2022 |
(Symtab.delete_safe inst)
|
haftmann@24219
|
2023 |
end;
|
haftmann@24219
|
2024 |
|
haftmann@24219
|
2025 |
fun gen_add_syntax_tyco prep_tyco target raw_tyco raw_syn thy =
|
haftmann@24219
|
2026 |
let
|
haftmann@24219
|
2027 |
val tyco = prep_tyco thy raw_tyco;
|
haftmann@24219
|
2028 |
val tyco' = if tyco = "fun" then "fun" else CodeName.tyco thy tyco;
|
haftmann@24219
|
2029 |
fun check_args (syntax as (n, _)) = if n <> Sign.arity_number thy tyco
|
haftmann@24219
|
2030 |
then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
|
haftmann@24219
|
2031 |
else syntax
|
haftmann@24219
|
2032 |
in case raw_syn
|
haftmann@24219
|
2033 |
of SOME syntax =>
|
haftmann@24219
|
2034 |
thy
|
haftmann@27024
|
2035 |
|> (map_name_syntax target o apsnd o apfst)
|
haftmann@24219
|
2036 |
(Symtab.update (tyco', check_args syntax))
|
haftmann@24219
|
2037 |
| NONE =>
|
haftmann@24219
|
2038 |
thy
|
haftmann@27024
|
2039 |
|> (map_name_syntax target o apsnd o apfst)
|
haftmann@24219
|
2040 |
(Symtab.delete_safe tyco')
|
haftmann@24219
|
2041 |
end;
|
haftmann@24219
|
2042 |
|
haftmann@27304
|
2043 |
fun simple_const_syntax x = (Option.map o apsnd)
|
haftmann@27304
|
2044 |
(fn pretty => fn pr => fn thm => fn pat => fn vars => pretty (pr vars)) x;
|
haftmann@27304
|
2045 |
|
haftmann@24219
|
2046 |
fun gen_add_syntax_const prep_const target raw_c raw_syn thy =
|
haftmann@24219
|
2047 |
let
|
haftmann@24219
|
2048 |
val c = prep_const thy raw_c;
|
haftmann@24219
|
2049 |
val c' = CodeName.const thy c;
|
haftmann@24423
|
2050 |
fun check_args (syntax as (n, _)) = if n > CodeUnit.no_args thy c
|
haftmann@24423
|
2051 |
then error ("Too many arguments in syntax for constant " ^ quote c)
|
haftmann@24219
|
2052 |
else syntax;
|
haftmann@24219
|
2053 |
in case raw_syn
|
haftmann@24219
|
2054 |
of SOME syntax =>
|
haftmann@24219
|
2055 |
thy
|
haftmann@27024
|
2056 |
|> (map_name_syntax target o apsnd o apsnd)
|
haftmann@24219
|
2057 |
(Symtab.update (c', check_args syntax))
|
haftmann@24219
|
2058 |
| NONE =>
|
haftmann@24219
|
2059 |
thy
|
haftmann@27024
|
2060 |
|> (map_name_syntax target o apsnd o apsnd)
|
haftmann@24219
|
2061 |
(Symtab.delete_safe c')
|
haftmann@24219
|
2062 |
end;
|
haftmann@24219
|
2063 |
|
haftmann@24219
|
2064 |
fun add_reserved target =
|
haftmann@24219
|
2065 |
let
|
haftmann@24219
|
2066 |
fun add sym syms = if member (op =) syms sym
|
haftmann@24219
|
2067 |
then error ("Reserved symbol " ^ quote sym ^ " already declared")
|
haftmann@24219
|
2068 |
else insert (op =) sym syms
|
haftmann@27103
|
2069 |
in map_reserved target o add end;
|
haftmann@24992
|
2070 |
|
haftmann@24992
|
2071 |
fun add_include target =
|
haftmann@24992
|
2072 |
let
|
haftmann@24992
|
2073 |
fun add (name, SOME content) incls =
|
haftmann@24992
|
2074 |
let
|
haftmann@24992
|
2075 |
val _ = if Symtab.defined incls name
|
haftmann@24992
|
2076 |
then warning ("Overwriting existing include " ^ name)
|
haftmann@24992
|
2077 |
else ();
|
haftmann@24992
|
2078 |
in Symtab.update (name, str content) incls end
|
haftmann@24992
|
2079 |
| add (name, NONE) incls =
|
haftmann@24992
|
2080 |
Symtab.delete name incls;
|
haftmann@27103
|
2081 |
in map_includes target o add end;
|
haftmann@24219
|
2082 |
|
haftmann@27103
|
2083 |
fun add_module_alias target =
|
haftmann@24992
|
2084 |
map_module_alias target o Symtab.update o apsnd CodeName.check_modulename;
|
haftmann@24219
|
2085 |
|
haftmann@27710
|
2086 |
fun add_monad target raw_c_run raw_c_bind thy =
|
haftmann@24992
|
2087 |
let
|
haftmann@27103
|
2088 |
val c_run = CodeUnit.read_const thy raw_c_run;
|
haftmann@27103
|
2089 |
val c_bind = CodeUnit.read_const thy raw_c_bind;
|
haftmann@27103
|
2090 |
val c_bind' = CodeName.const thy c_bind;
|
haftmann@24992
|
2091 |
in if target = target_Haskell then
|
haftmann@24992
|
2092 |
thy
|
haftmann@27103
|
2093 |
|> gen_add_syntax_const (K I) target_Haskell c_run
|
haftmann@27103
|
2094 |
(SOME (pretty_haskell_monad c_bind'))
|
haftmann@27103
|
2095 |
|> gen_add_syntax_const (K I) target_Haskell c_bind
|
haftmann@27304
|
2096 |
(simple_const_syntax (SOME (parse_infix fst (L, 1) ">>=")))
|
haftmann@27710
|
2097 |
else error "Only Haskell target allows for monad syntax" end;
|
haftmann@24219
|
2098 |
|
haftmann@27103
|
2099 |
fun gen_allow_abort prep_cs raw_c thy =
|
haftmann@24841
|
2100 |
let
|
haftmann@24841
|
2101 |
val c = prep_cs thy raw_c;
|
haftmann@24841
|
2102 |
val c' = CodeName.const thy c;
|
haftmann@24841
|
2103 |
in thy |> (CodeTargetData.map o apsnd) (insert (op =) c') end;
|
haftmann@24841
|
2104 |
|
haftmann@24219
|
2105 |
fun zip_list (x::xs) f g =
|
haftmann@24219
|
2106 |
f
|
haftmann@24219
|
2107 |
#-> (fn y =>
|
haftmann@24219
|
2108 |
fold_map (fn x => g |-- f >> pair x) xs
|
haftmann@24219
|
2109 |
#-> (fn xys => pair ((x, y) :: xys)));
|
haftmann@24219
|
2110 |
|
haftmann@27000
|
2111 |
|
haftmann@27103
|
2112 |
(* concrete syntax *)
|
haftmann@27000
|
2113 |
|
haftmann@24219
|
2114 |
structure P = OuterParse
|
haftmann@24219
|
2115 |
and K = OuterKeyword
|
haftmann@24219
|
2116 |
|
haftmann@24219
|
2117 |
fun parse_multi_syntax parse_thing parse_syntax =
|
haftmann@24219
|
2118 |
P.and_list1 parse_thing
|
haftmann@24219
|
2119 |
#-> (fn things => Scan.repeat1 (P.$$$ "(" |-- P.name --
|
haftmann@24219
|
2120 |
(zip_list things parse_syntax (P.$$$ "and")) --| P.$$$ ")"));
|
haftmann@24219
|
2121 |
|
haftmann@24219
|
2122 |
val (infixK, infixlK, infixrK) = ("infix", "infixl", "infixr");
|
haftmann@24219
|
2123 |
|
haftmann@27000
|
2124 |
fun parse_mixfix prep_arg s =
|
haftmann@27000
|
2125 |
let
|
haftmann@27000
|
2126 |
val sym_any = Scan.one Symbol.is_regular;
|
haftmann@27000
|
2127 |
val parse = Scan.optional ($$ "!" >> K true) false -- Scan.repeat (
|
haftmann@27000
|
2128 |
($$ "(" -- $$ "_" -- $$ ")" >> K (Arg NOBR))
|
haftmann@27000
|
2129 |
|| ($$ "_" >> K (Arg BR))
|
haftmann@27000
|
2130 |
|| ($$ "/" |-- Scan.repeat ($$ " ") >> (Pretty o Pretty.brk o length))
|
haftmann@27000
|
2131 |
|| (Scan.repeat1
|
haftmann@27000
|
2132 |
( $$ "'" |-- sym_any
|
haftmann@27000
|
2133 |
|| Scan.unless ($$ "_" || $$ "/" || $$ "(" |-- $$ "_" |-- $$ ")")
|
haftmann@27000
|
2134 |
sym_any) >> (Pretty o str o implode)));
|
haftmann@27000
|
2135 |
in case Scan.finite Symbol.stopper parse (Symbol.explode s)
|
haftmann@27000
|
2136 |
of ((_, p as [_]), []) => mk_mixfix prep_arg (NOBR, p)
|
haftmann@27000
|
2137 |
| ((b, p as _ :: _ :: _), []) => mk_mixfix prep_arg (if b then NOBR else BR, p)
|
haftmann@27000
|
2138 |
| _ => Scan.!!
|
haftmann@27000
|
2139 |
(the_default ("malformed mixfix annotation: " ^ quote s) o snd) Scan.fail ()
|
haftmann@27000
|
2140 |
end;
|
haftmann@27000
|
2141 |
|
haftmann@24219
|
2142 |
fun parse_syntax prep_arg xs =
|
haftmann@24219
|
2143 |
Scan.option ((
|
haftmann@24219
|
2144 |
((P.$$$ infixK >> K X)
|
haftmann@24219
|
2145 |
|| (P.$$$ infixlK >> K L)
|
haftmann@24219
|
2146 |
|| (P.$$$ infixrK >> K R))
|
haftmann@24219
|
2147 |
-- P.nat >> parse_infix prep_arg
|
haftmann@24219
|
2148 |
|| Scan.succeed (parse_mixfix prep_arg))
|
haftmann@24219
|
2149 |
-- P.string
|
haftmann@24219
|
2150 |
>> (fn (parse, s) => parse s)) xs;
|
haftmann@24219
|
2151 |
|
haftmann@24219
|
2152 |
in
|
haftmann@24219
|
2153 |
|
haftmann@24219
|
2154 |
val parse_syntax = parse_syntax;
|
haftmann@24219
|
2155 |
|
haftmann@24219
|
2156 |
val add_syntax_class = gen_add_syntax_class cert_class (K I);
|
haftmann@24219
|
2157 |
val add_syntax_inst = gen_add_syntax_inst cert_class cert_tyco;
|
haftmann@24219
|
2158 |
val add_syntax_tyco = gen_add_syntax_tyco cert_tyco;
|
haftmann@24219
|
2159 |
val add_syntax_const = gen_add_syntax_const (K I);
|
haftmann@27103
|
2160 |
val allow_abort = gen_allow_abort (K I);
|
haftmann@24219
|
2161 |
|
haftmann@24219
|
2162 |
val add_syntax_class_cmd = gen_add_syntax_class read_class CodeUnit.read_const;
|
haftmann@24219
|
2163 |
val add_syntax_inst_cmd = gen_add_syntax_inst read_class read_tyco;
|
haftmann@24219
|
2164 |
val add_syntax_tyco_cmd = gen_add_syntax_tyco read_tyco;
|
haftmann@24219
|
2165 |
val add_syntax_const_cmd = gen_add_syntax_const CodeUnit.read_const;
|
haftmann@27103
|
2166 |
val allow_abort_cmd = gen_allow_abort CodeUnit.read_const;
|
haftmann@24219
|
2167 |
|
haftmann@24219
|
2168 |
fun add_syntax_tycoP target tyco = parse_syntax I >> add_syntax_tyco_cmd target tyco;
|
haftmann@27304
|
2169 |
fun add_syntax_constP target c = parse_syntax fst >> (add_syntax_const_cmd target c o simple_const_syntax);
|
haftmann@24219
|
2170 |
|
haftmann@24219
|
2171 |
fun add_undefined target undef target_undefined thy =
|
haftmann@24219
|
2172 |
let
|
haftmann@27304
|
2173 |
fun pr _ _ _ _ _ _ = str target_undefined;
|
haftmann@24219
|
2174 |
in
|
haftmann@24219
|
2175 |
thy
|
haftmann@24423
|
2176 |
|> add_syntax_const target undef (SOME (~1, pr))
|
haftmann@24219
|
2177 |
end;
|
haftmann@24219
|
2178 |
|
haftmann@24219
|
2179 |
fun add_pretty_list target nill cons thy =
|
haftmann@24219
|
2180 |
let
|
haftmann@24423
|
2181 |
val nil' = CodeName.const thy nill;
|
haftmann@24423
|
2182 |
val cons' = CodeName.const thy cons;
|
haftmann@24423
|
2183 |
val pr = pretty_list nil' cons' target;
|
haftmann@24219
|
2184 |
in
|
haftmann@24219
|
2185 |
thy
|
haftmann@24423
|
2186 |
|> add_syntax_const target cons (SOME pr)
|
haftmann@24219
|
2187 |
end;
|
haftmann@24219
|
2188 |
|
haftmann@24219
|
2189 |
fun add_pretty_list_string target nill cons charr nibbles thy =
|
haftmann@24219
|
2190 |
let
|
haftmann@24423
|
2191 |
val nil' = CodeName.const thy nill;
|
haftmann@24423
|
2192 |
val cons' = CodeName.const thy cons;
|
haftmann@24423
|
2193 |
val charr' = CodeName.const thy charr;
|
haftmann@24423
|
2194 |
val nibbles' = map (CodeName.const thy) nibbles;
|
haftmann@24423
|
2195 |
val pr = pretty_list_string nil' cons' charr' nibbles' target;
|
haftmann@24219
|
2196 |
in
|
haftmann@24219
|
2197 |
thy
|
haftmann@24423
|
2198 |
|> add_syntax_const target cons (SOME pr)
|
haftmann@24219
|
2199 |
end;
|
haftmann@24219
|
2200 |
|
haftmann@24219
|
2201 |
fun add_pretty_char target charr nibbles thy =
|
haftmann@24219
|
2202 |
let
|
haftmann@24423
|
2203 |
val charr' = CodeName.const thy charr;
|
haftmann@24423
|
2204 |
val nibbles' = map (CodeName.const thy) nibbles;
|
haftmann@24423
|
2205 |
val pr = pretty_char charr' nibbles' target;
|
haftmann@24219
|
2206 |
in
|
haftmann@24219
|
2207 |
thy
|
haftmann@24423
|
2208 |
|> add_syntax_const target charr (SOME pr)
|
haftmann@24219
|
2209 |
end;
|
haftmann@24219
|
2210 |
|
huffman@26086
|
2211 |
fun add_pretty_numeral target unbounded negative number_of pls min bit0 bit1 thy =
|
haftmann@24219
|
2212 |
let
|
haftmann@24423
|
2213 |
val pls' = CodeName.const thy pls;
|
haftmann@24423
|
2214 |
val min' = CodeName.const thy min;
|
huffman@26086
|
2215 |
val bit0' = CodeName.const thy bit0;
|
huffman@26086
|
2216 |
val bit1' = CodeName.const thy bit1;
|
huffman@26086
|
2217 |
val pr = pretty_numeral unbounded negative pls' min' bit0' bit1' target;
|
haftmann@24219
|
2218 |
in
|
haftmann@24219
|
2219 |
thy
|
haftmann@24423
|
2220 |
|> add_syntax_const target number_of (SOME pr)
|
haftmann@24219
|
2221 |
end;
|
haftmann@24219
|
2222 |
|
haftmann@24992
|
2223 |
fun add_pretty_message target charr nibbles nill cons str thy =
|
haftmann@24219
|
2224 |
let
|
haftmann@24423
|
2225 |
val charr' = CodeName.const thy charr;
|
haftmann@24423
|
2226 |
val nibbles' = map (CodeName.const thy) nibbles;
|
haftmann@24423
|
2227 |
val nil' = CodeName.const thy nill;
|
haftmann@24423
|
2228 |
val cons' = CodeName.const thy cons;
|
haftmann@24992
|
2229 |
val pr = pretty_message charr' nibbles' nil' cons' target;
|
haftmann@24219
|
2230 |
in
|
haftmann@24219
|
2231 |
thy
|
haftmann@24423
|
2232 |
|> add_syntax_const target str (SOME pr)
|
haftmann@24219
|
2233 |
end;
|
haftmann@24219
|
2234 |
|
wenzelm@24867
|
2235 |
|
haftmann@27000
|
2236 |
|
haftmann@27304
|
2237 |
(** Isar setup **)
|
haftmann@27103
|
2238 |
|
haftmann@27103
|
2239 |
val (inK, module_nameK, fileK) = ("in", "module_name", "file");
|
haftmann@27103
|
2240 |
|
haftmann@27103
|
2241 |
fun code_exprP cmd =
|
wenzelm@27757
|
2242 |
(Scan.repeat P.term_group
|
haftmann@27103
|
2243 |
-- Scan.repeat (P.$$$ inK |-- P.name
|
haftmann@27103
|
2244 |
-- Scan.option (P.$$$ module_nameK |-- P.name)
|
haftmann@27103
|
2245 |
-- Scan.option (P.$$$ fileK |-- P.name)
|
wenzelm@27809
|
2246 |
-- Scan.optional (P.$$$ "(" |-- Args.parse --| P.$$$ ")") []
|
haftmann@27103
|
2247 |
) >> (fn (raw_cs, seris) => cmd raw_cs seris));
|
haftmann@27103
|
2248 |
|
wenzelm@27353
|
2249 |
val _ = List.app OuterKeyword.keyword [infixK, infixlK, infixrK, inK, module_nameK, fileK];
|
wenzelm@24867
|
2250 |
|
wenzelm@24867
|
2251 |
val _ =
|
haftmann@24992
|
2252 |
OuterSyntax.command "code_class" "define code syntax for class" K.thy_decl (
|
haftmann@24219
|
2253 |
parse_multi_syntax P.xname
|
haftmann@24219
|
2254 |
(Scan.option (P.string -- Scan.optional (P.$$$ "where" |-- Scan.repeat1
|
wenzelm@27757
|
2255 |
(P.term_group --| (P.$$$ "\<equiv>" || P.$$$ "==") -- P.string)) []))
|
haftmann@24219
|
2256 |
>> (Toplevel.theory oo fold) (fn (target, syns) =>
|
haftmann@24219
|
2257 |
fold (fn (raw_class, syn) => add_syntax_class_cmd target raw_class syn) syns)
|
haftmann@24219
|
2258 |
);
|
haftmann@24219
|
2259 |
|
wenzelm@24867
|
2260 |
val _ =
|
haftmann@24992
|
2261 |
OuterSyntax.command "code_instance" "define code syntax for instance" K.thy_decl (
|
haftmann@24219
|
2262 |
parse_multi_syntax (P.xname --| P.$$$ "::" -- P.xname)
|
haftmann@24219
|
2263 |
((P.minus >> K true) || Scan.succeed false)
|
haftmann@24219
|
2264 |
>> (Toplevel.theory oo fold) (fn (target, syns) =>
|
haftmann@24219
|
2265 |
fold (fn (raw_inst, add_del) => add_syntax_inst_cmd target raw_inst add_del) syns)
|
haftmann@24219
|
2266 |
);
|
haftmann@24219
|
2267 |
|
wenzelm@24867
|
2268 |
val _ =
|
haftmann@24992
|
2269 |
OuterSyntax.command "code_type" "define code syntax for type constructor" K.thy_decl (
|
haftmann@24219
|
2270 |
parse_multi_syntax P.xname (parse_syntax I)
|
haftmann@24219
|
2271 |
>> (Toplevel.theory oo fold) (fn (target, syns) =>
|
haftmann@24219
|
2272 |
fold (fn (raw_tyco, syn) => add_syntax_tyco_cmd target raw_tyco syn) syns)
|
haftmann@24219
|
2273 |
);
|
haftmann@24219
|
2274 |
|
wenzelm@24867
|
2275 |
val _ =
|
haftmann@24992
|
2276 |
OuterSyntax.command "code_const" "define code syntax for constant" K.thy_decl (
|
wenzelm@27757
|
2277 |
parse_multi_syntax P.term_group (parse_syntax fst)
|
haftmann@24219
|
2278 |
>> (Toplevel.theory oo fold) (fn (target, syns) =>
|
haftmann@27304
|
2279 |
fold (fn (raw_const, syn) => add_syntax_const_cmd target raw_const (simple_const_syntax syn)) syns)
|
haftmann@24219
|
2280 |
);
|
haftmann@24219
|
2281 |
|
wenzelm@24867
|
2282 |
val _ =
|
haftmann@24992
|
2283 |
OuterSyntax.command "code_monad" "define code syntax for monads" K.thy_decl (
|
wenzelm@27757
|
2284 |
P.term_group -- P.term_group -- P.name
|
haftmann@27710
|
2285 |
>> (fn ((raw_run, raw_bind), target) => Toplevel.theory
|
haftmann@27710
|
2286 |
(add_monad target raw_run raw_bind))
|
haftmann@24219
|
2287 |
);
|
haftmann@24219
|
2288 |
|
wenzelm@24867
|
2289 |
val _ =
|
haftmann@24992
|
2290 |
OuterSyntax.command "code_reserved" "declare words as reserved for target language" K.thy_decl (
|
haftmann@24219
|
2291 |
P.name -- Scan.repeat1 P.name
|
haftmann@24219
|
2292 |
>> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds)
|
haftmann@24841
|
2293 |
);
|
haftmann@24219
|
2294 |
|
wenzelm@24867
|
2295 |
val _ =
|
haftmann@24992
|
2296 |
OuterSyntax.command "code_include" "declare piece of code to be included in generated code" K.thy_decl (
|
haftmann@24992
|
2297 |
P.name -- P.name -- (P.text >> (fn "-" => NONE | s => SOME s))
|
haftmann@24992
|
2298 |
>> (fn ((target, name), content) => (Toplevel.theory o add_include target)
|
haftmann@24992
|
2299 |
(name, content))
|
haftmann@24992
|
2300 |
);
|
haftmann@24992
|
2301 |
|
haftmann@24992
|
2302 |
val _ =
|
haftmann@24992
|
2303 |
OuterSyntax.command "code_modulename" "alias module to other name" K.thy_decl (
|
haftmann@24219
|
2304 |
P.name -- Scan.repeat1 (P.name -- P.name)
|
haftmann@27103
|
2305 |
>> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames)
|
haftmann@24841
|
2306 |
);
|
haftmann@24219
|
2307 |
|
wenzelm@24867
|
2308 |
val _ =
|
haftmann@27103
|
2309 |
OuterSyntax.command "code_abort" "permit constant to be implemented as program abort" K.thy_decl (
|
wenzelm@27757
|
2310 |
Scan.repeat1 P.term_group >> (Toplevel.theory o fold allow_abort_cmd)
|
haftmann@24841
|
2311 |
);
|
haftmann@24219
|
2312 |
|
haftmann@27103
|
2313 |
val _ =
|
haftmann@27103
|
2314 |
OuterSyntax.command "export_code" "generate executable code for constants"
|
haftmann@27103
|
2315 |
K.diag (P.!!! (code_exprP export_code_cmd) >> (fn f => Toplevel.keep (f o Toplevel.theory_of)));
|
haftmann@27103
|
2316 |
|
haftmann@27103
|
2317 |
fun shell_command thyname cmd = Toplevel.program (fn _ =>
|
wenzelm@27845
|
2318 |
(use_thy thyname; case Scan.read OuterLex.stopper (P.!!! (code_exprP export_code_cmd))
|
wenzelm@27845
|
2319 |
((filter OuterLex.is_proper o OuterSyntax.scan Position.none) cmd)
|
haftmann@27103
|
2320 |
of SOME f => (writeln "Now generating code..."; f (theory thyname))
|
haftmann@27103
|
2321 |
| NONE => error ("Bad directive " ^ quote cmd)))
|
haftmann@27103
|
2322 |
handle TOPLEVEL_ERROR => OS.Process.exit OS.Process.failure;
|
haftmann@27103
|
2323 |
|
haftmann@27436
|
2324 |
val _ = ML_Context.add_antiq "code" (Args.term >> ml_code_antiq);
|
haftmann@27103
|
2325 |
|
haftmann@24219
|
2326 |
|
haftmann@27000
|
2327 |
(* serializer setup, including serializer defaults *)
|
haftmann@27000
|
2328 |
|
haftmann@24219
|
2329 |
val setup =
|
haftmann@27103
|
2330 |
add_target (target_SML, isar_seri_sml)
|
haftmann@27103
|
2331 |
#> add_target (target_OCaml, isar_seri_ocaml)
|
haftmann@27103
|
2332 |
#> add_target (target_Haskell, isar_seri_haskell)
|
haftmann@24219
|
2333 |
#> add_syntax_tyco "SML" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
|
haftmann@27024
|
2334 |
brackify_infix (1, R) fxy [
|
haftmann@24219
|
2335 |
pr_typ (INFX (1, X)) ty1,
|
haftmann@24219
|
2336 |
str "->",
|
haftmann@24219
|
2337 |
pr_typ (INFX (1, R)) ty2
|
haftmann@24219
|
2338 |
]))
|
haftmann@24219
|
2339 |
#> add_syntax_tyco "OCaml" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
|
haftmann@27024
|
2340 |
brackify_infix (1, R) fxy [
|
haftmann@24219
|
2341 |
pr_typ (INFX (1, X)) ty1,
|
haftmann@24219
|
2342 |
str "->",
|
haftmann@24219
|
2343 |
pr_typ (INFX (1, R)) ty2
|
haftmann@24219
|
2344 |
]))
|
haftmann@24219
|
2345 |
#> add_syntax_tyco "Haskell" "fun" (SOME (2, fn pr_typ => fn fxy => fn [ty1, ty2] =>
|
haftmann@24219
|
2346 |
brackify_infix (1, R) fxy [
|
haftmann@24219
|
2347 |
pr_typ (INFX (1, X)) ty1,
|
haftmann@24219
|
2348 |
str "->",
|
haftmann@24219
|
2349 |
pr_typ (INFX (1, R)) ty2
|
haftmann@24219
|
2350 |
]))
|
haftmann@24219
|
2351 |
#> fold (add_reserved "SML") ML_Syntax.reserved_names
|
haftmann@24219
|
2352 |
#> fold (add_reserved "SML")
|
haftmann@24219
|
2353 |
["o" (*dictionary projections use it already*), "Fail", "div", "mod" (*standard infixes*)]
|
haftmann@24219
|
2354 |
#> fold (add_reserved "OCaml") [
|
haftmann@24219
|
2355 |
"and", "as", "assert", "begin", "class",
|
haftmann@24219
|
2356 |
"constraint", "do", "done", "downto", "else", "end", "exception",
|
haftmann@24219
|
2357 |
"external", "false", "for", "fun", "function", "functor", "if",
|
haftmann@24219
|
2358 |
"in", "include", "inherit", "initializer", "lazy", "let", "match", "method",
|
haftmann@24219
|
2359 |
"module", "mutable", "new", "object", "of", "open", "or", "private", "rec",
|
haftmann@24219
|
2360 |
"sig", "struct", "then", "to", "true", "try", "type", "val",
|
haftmann@24219
|
2361 |
"virtual", "when", "while", "with"
|
haftmann@24219
|
2362 |
]
|
haftmann@24219
|
2363 |
#> fold (add_reserved "OCaml") ["failwith", "mod"]
|
haftmann@24219
|
2364 |
#> fold (add_reserved "Haskell") [
|
haftmann@24219
|
2365 |
"hiding", "deriving", "where", "case", "of", "infix", "infixl", "infixr",
|
haftmann@24219
|
2366 |
"import", "default", "forall", "let", "in", "class", "qualified", "data",
|
haftmann@24219
|
2367 |
"newtype", "instance", "if", "then", "else", "type", "as", "do", "module"
|
haftmann@24219
|
2368 |
]
|
haftmann@24219
|
2369 |
#> fold (add_reserved "Haskell") [
|
haftmann@24219
|
2370 |
"Prelude", "Main", "Bool", "Maybe", "Either", "Ordering", "Char", "String", "Int",
|
haftmann@24219
|
2371 |
"Integer", "Float", "Double", "Rational", "IO", "Eq", "Ord", "Enum", "Bounded",
|
haftmann@24219
|
2372 |
"Num", "Real", "Integral", "Fractional", "Floating", "RealFloat", "Monad", "Functor",
|
haftmann@24219
|
2373 |
"AlreadyExists", "ArithException", "ArrayException", "AssertionFailed", "AsyncException",
|
haftmann@24219
|
2374 |
"BlockedOnDeadMVar", "Deadlock", "Denormal", "DivideByZero", "DotNetException", "DynException",
|
haftmann@24219
|
2375 |
"Dynamic", "EOF", "EQ", "EmptyRec", "ErrorCall", "ExitException", "ExitFailure",
|
haftmann@24219
|
2376 |
"ExitSuccess", "False", "GT", "HeapOverflow",
|
haftmann@24219
|
2377 |
"IOError", "IOException", "IllegalOperation",
|
haftmann@24219
|
2378 |
"IndexOutOfBounds", "Just", "Key", "LT", "Left", "LossOfPrecision", "NoMethodError",
|
haftmann@24219
|
2379 |
"NoSuchThing", "NonTermination", "Nothing", "Obj", "OtherError", "Overflow",
|
haftmann@24219
|
2380 |
"PatternMatchFail", "PermissionDenied", "ProtocolError", "RecConError", "RecSelError",
|
haftmann@24219
|
2381 |
"RecUpdError", "ResourceBusy", "ResourceExhausted", "Right", "StackOverflow",
|
haftmann@24219
|
2382 |
"ThreadKilled", "True", "TyCon", "TypeRep", "UndefinedElement", "Underflow",
|
haftmann@24219
|
2383 |
"UnsupportedOperation", "UserError", "abs", "absReal", "acos", "acosh", "all",
|
haftmann@24219
|
2384 |
"and", "any", "appendFile", "asTypeOf", "asciiTab", "asin", "asinh", "atan",
|
haftmann@24219
|
2385 |
"atan2", "atanh", "basicIORun", "blockIO", "boundedEnumFrom", "boundedEnumFromThen",
|
haftmann@24219
|
2386 |
"boundedEnumFromThenTo", "boundedEnumFromTo", "boundedPred", "boundedSucc", "break",
|
haftmann@24219
|
2387 |
"catch", "catchException", "ceiling", "compare", "concat", "concatMap", "const",
|
haftmann@24219
|
2388 |
"cos", "cosh", "curry", "cycle", "decodeFloat", "denominator", "div", "divMod",
|
haftmann@24219
|
2389 |
"doubleToRatio", "doubleToRational", "drop", "dropWhile", "either", "elem",
|
haftmann@24219
|
2390 |
"emptyRec", "encodeFloat", "enumFrom", "enumFromThen", "enumFromThenTo",
|
haftmann@24219
|
2391 |
"enumFromTo", "error", "even", "exp", "exponent", "fail", "filter", "flip",
|
haftmann@24219
|
2392 |
"floatDigits", "floatProperFraction", "floatRadix", "floatRange", "floatToRational",
|
haftmann@24219
|
2393 |
"floor", "fmap", "foldl", "foldl'", "foldl1", "foldr", "foldr1", "fromDouble",
|
haftmann@24219
|
2394 |
"fromEnum", "fromEnum_0", "fromInt", "fromInteger", "fromIntegral", "fromObj",
|
haftmann@24219
|
2395 |
"fromRational", "fst", "gcd", "getChar", "getContents", "getLine", "head",
|
haftmann@24219
|
2396 |
"id", "inRange", "index", "init", "intToRatio", "interact", "ioError", "isAlpha",
|
haftmann@24219
|
2397 |
"isAlphaNum", "isDenormalized", "isDigit", "isHexDigit", "isIEEE", "isInfinite",
|
haftmann@24219
|
2398 |
"isLower", "isNaN", "isNegativeZero", "isOctDigit", "isSpace", "isUpper", "iterate", "iterate'",
|
haftmann@24219
|
2399 |
"last", "lcm", "length", "lex", "lexDigits", "lexLitChar", "lexmatch", "lines", "log",
|
haftmann@24219
|
2400 |
"logBase", "lookup", "loop", "map", "mapM", "mapM_", "max", "maxBound", "maximum",
|
haftmann@24219
|
2401 |
"maybe", "min", "minBound", "minimum", "mod", "negate", "nonnull", "not", "notElem",
|
haftmann@24219
|
2402 |
"null", "numerator", "numericEnumFrom", "numericEnumFromThen", "numericEnumFromThenTo",
|
haftmann@24219
|
2403 |
"numericEnumFromTo", "odd", "or", "otherwise", "pi", "pred",
|
haftmann@24219
|
2404 |
"print", "product", "properFraction", "protectEsc", "putChar", "putStr", "putStrLn",
|
haftmann@24219
|
2405 |
"quot", "quotRem", "range", "rangeSize", "rationalToDouble", "rationalToFloat",
|
haftmann@24219
|
2406 |
"rationalToRealFloat", "read", "readDec", "readField", "readFieldName", "readFile",
|
haftmann@24219
|
2407 |
"readFloat", "readHex", "readIO", "readInt", "readList", "readLitChar", "readLn",
|
haftmann@24219
|
2408 |
"readOct", "readParen", "readSigned", "reads", "readsPrec", "realFloatToRational",
|
haftmann@24219
|
2409 |
"realToFrac", "recip", "reduce", "rem", "repeat", "replicate", "return", "reverse",
|
haftmann@24219
|
2410 |
"round", "scaleFloat", "scanl", "scanl1", "scanr", "scanr1", "seq", "sequence",
|
haftmann@24219
|
2411 |
"sequence_", "show", "showChar", "showException", "showField", "showList",
|
haftmann@24219
|
2412 |
"showLitChar", "showParen", "showString", "shows", "showsPrec", "significand",
|
haftmann@24219
|
2413 |
"signum", "signumReal", "sin", "sinh", "snd", "span", "splitAt", "sqrt", "subtract",
|
haftmann@24219
|
2414 |
"succ", "sum", "tail", "take", "takeWhile", "takeWhile1", "tan", "tanh", "threadToIOResult",
|
haftmann@24219
|
2415 |
"throw", "toEnum", "toInt", "toInteger", "toObj", "toRational", "truncate", "uncurry",
|
haftmann@24219
|
2416 |
"undefined", "unlines", "unsafeCoerce", "unsafeIndex", "unsafeRangeSize", "until", "unwords",
|
haftmann@24219
|
2417 |
"unzip", "unzip3", "userError", "words", "writeFile", "zip", "zip3", "zipWith", "zipWith3"
|
haftmann@24219
|
2418 |
] (*due to weird handling of ':', we can't do anything else than to import *all* prelude symbols*);
|
haftmann@24219
|
2419 |
|
haftmann@24219
|
2420 |
end; (*local*)
|
haftmann@24219
|
2421 |
|
haftmann@24219
|
2422 |
end; (*struct*)
|