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(* Title: Tools/Code/code_target.ML
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Author: Florian Haftmann, TU Muenchen
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Serializer from intermediate language ("Thin-gol") to target languages.
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*)
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signature CODE_TARGET =
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sig
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val cert_tyco: theory -> string -> string
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val read_tyco: theory -> string -> string
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type serializer
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type literals = Code_Printer.literals
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val add_target: string * { serializer: serializer, literals: literals,
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check: { env_var: string, make_destination: Path.T -> Path.T,
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make_command: string -> Path.T -> string -> string } } -> theory -> theory
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val extend_target: string *
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(string * (Code_Thingol.naming -> Code_Thingol.program -> Code_Thingol.program))
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-> theory -> theory
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val assert_target: theory -> string -> string
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type destination
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type serialization
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val parse_args: 'a parser -> Token.T list -> 'a
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val stmt_names_of_destination: destination -> string list
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val mk_serialization: string -> (Path.T option -> 'a -> unit)
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-> ('a -> string * string option list)
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-> 'a -> serialization
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val serialize: theory -> string -> int option -> string option -> Token.T list
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-> Code_Thingol.naming -> Code_Thingol.program -> string list -> serialization
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val serialize_custom: theory -> string * serializer
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-> Code_Thingol.naming -> Code_Thingol.program -> string list -> string * string option list
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val the_literals: theory -> string -> literals
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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 -> int option -> string
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-> string list -> (Code_Thingol.naming -> string list) -> string
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val set_default_code_width: int -> theory -> theory
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val shell_command: string (*theory name*) -> string (*export_code expr*) -> unit
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val allow_abort: string -> theory -> theory
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type tyco_syntax = Code_Printer.tyco_syntax
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type const_syntax = Code_Printer.const_syntax
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val add_syntax_class: string -> class -> string option -> theory -> theory
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val add_syntax_inst: string -> class * string -> unit option -> theory -> theory
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val add_syntax_tyco: string -> string -> tyco_syntax option -> theory -> theory
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val add_syntax_const: string -> string -> const_syntax option -> theory -> theory
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val add_reserved: string -> string -> theory -> theory
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val add_include: string -> string * (string * string list) option -> theory -> theory
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end;
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structure Code_Target : CODE_TARGET =
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struct
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open Basic_Code_Thingol;
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type literals = Code_Printer.literals;
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type tyco_syntax = Code_Printer.tyco_syntax;
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type const_syntax = Code_Printer.const_syntax;
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(** basics **)
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datatype destination = Export | File of Path.T | String of string list;
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type serialization = destination -> (string * string option list) option;
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fun export f = (f Export; ());
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fun file p f = (f (File p); ());
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fun string stmts f = fst (the (f (String stmts)));
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fun stmt_names_of_destination (String stmts) = stmts
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| stmt_names_of_destination _ = [];
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fun mk_serialization target output _ code Export = (output NONE code ; NONE)
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| mk_serialization target output _ code (File file) = (output (SOME file) code; NONE)
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| mk_serialization target _ string code (String _) = SOME (string code);
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(** theory data **)
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datatype name_syntax_table = NameSyntaxTable of {
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class: string Symtab.table,
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instance: unit Symreltab.table,
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tyco: Code_Printer.tyco_syntax Symtab.table,
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const: Code_Printer.const_syntax Symtab.table
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};
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fun mk_name_syntax_table ((class, instance), (tyco, const)) =
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NameSyntaxTable { class = class, instance = instance, tyco = tyco, const = const };
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fun map_name_syntax_table f (NameSyntaxTable { class, instance, tyco, const }) =
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mk_name_syntax_table (f ((class, instance), (tyco, const)));
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fun merge_name_syntax_table (NameSyntaxTable { class = class1, instance = instance1, tyco = tyco1, const = const1 },
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NameSyntaxTable { class = class2, instance = instance2, 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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Symreltab.join (K snd) (instance1, instance2)),
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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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-> Token.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 -> string option) (*class syntax*)
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-> (string -> Code_Printer.tyco_syntax option)
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-> (string -> Code_Printer.activated_const_syntax option)
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-> ((Pretty.T -> string) * (Pretty.T -> unit))
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-> Code_Thingol.program
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-> string list (*selected statements*)
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-> serialization;
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datatype description = Fundamental of { serializer: serializer, literals: Code_Printer.literals,
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check: { env_var: string, make_destination: Path.T -> Path.T,
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make_command: string -> Path.T -> string -> string } }
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| Extension of string * (Code_Thingol.naming -> Code_Thingol.program -> Code_Thingol.program);
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datatype target = Target of {
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serial: serial,
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description: description,
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reserved: string list,
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includes: (Pretty.T * string list) 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 make_target ((serial, description), ((reserved, includes), (name_syntax_table, module_alias))) =
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Target { serial = serial, description = description, 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, description, reserved, includes, name_syntax_table, module_alias } ) =
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make_target (f ((serial, description), ((reserved, includes), (name_syntax_table, module_alias))));
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fun merge_target strict target (Target { serial = serial1, description = description,
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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, description = _,
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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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make_target ((serial1, description),
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((merge (op =) (reserved1, reserved2), Symtab.merge (K true) (includes1, includes2)),
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(merge_name_syntax_table (name_syntax_table1, name_syntax_table2),
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Symtab.join (K fst) (module_alias1, module_alias2))
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))
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else
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error ("Incompatible targets: " ^ quote target);
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fun the_description (Target { description, ... }) = description;
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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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structure Targets = Theory_Data
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(
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type T = (target Symtab.table * string list) * int;
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val empty = ((Symtab.empty, []), 80);
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val extend = I;
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fun merge (((target1, exc1), width1), ((target2, exc2), width2)) : T =
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((Symtab.join (merge_target true) (target1, target2),
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Library.merge (op =) (exc1, exc2)), Int.max (width1, width2));
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);
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val abort_allowed = snd o fst o Targets.get;
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fun assert_target thy target = if Symtab.defined ((fst o fst) (Targets.get thy)) target
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then target
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else 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 lookup_target = Symtab.lookup ((fst o fst) (Targets.get thy));
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val _ = case seri
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of Extension (super, _) => if is_some (lookup_target super) then ()
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else error ("Unknown code target language: " ^ quote super)
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| _ => ();
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val overwriting = case (Option.map the_description o lookup_target) target
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of NONE => false
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| SOME (Extension _) => true
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| SOME (Fundamental _) => (case seri
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of Extension _ => error ("Will not overwrite existing target " ^ quote target)
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| _ => true);
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val _ = if overwriting
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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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|> (Targets.map o apfst o apfst o Symtab.update)
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(target, make_target ((serial (), seri), (([], Symtab.empty),
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(mk_name_syntax_table ((Symtab.empty, Symreltab.empty), (Symtab.empty, Symtab.empty)),
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Symtab.empty))))
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end;
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fun add_target (target, seri) = put_target (target, Fundamental seri);
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fun extend_target (target, (super, modify)) =
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put_target (target, Extension (super, modify));
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fun map_target_data target f thy =
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let
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val _ = assert_target thy target;
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in
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thy
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|> (Targets.map o apfst o apfst o Symtab.map_entry target o map_target) f
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end;
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fun map_reserved target =
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map_target_data target o apsnd o apfst o apfst;
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fun map_includes target =
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map_target_data target o apsnd o apfst o apsnd;
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fun map_name_syntax target =
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map_target_data target o apsnd o apsnd o apfst o map_name_syntax_table;
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fun map_module_alias target =
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map_target_data target o apsnd o apsnd o apsnd;
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fun set_default_code_width k = (Targets.map o apsnd) (K k);
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(** serializer usage **)
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(* montage *)
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fun the_fundamental thy =
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let
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val ((targets, _), _) = Targets.get thy;
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fun fundamental target = case Symtab.lookup targets target
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of SOME data => (case the_description data
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of Fundamental data => data
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| Extension (super, _) => fundamental super)
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| NONE => error ("Unknown code target language: " ^ quote target);
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in fundamental end;
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fun the_literals thy = #literals o the_fundamental thy;
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local
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fun activate_syntax lookup_name src_tab = Symtab.empty
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|> fold_map (fn thing_identifier => fn tab => case lookup_name thing_identifier
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of SOME name => (SOME name,
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Symtab.update_new (name, the (Symtab.lookup src_tab thing_identifier)) tab)
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| NONE => (NONE, tab)) (Symtab.keys src_tab)
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|>> map_filter I;
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fun activate_const_syntax thy literals src_tab naming = (Symtab.empty, naming)
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|> fold_map (fn c => fn (tab, naming) =>
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case Code_Thingol.lookup_const naming c
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of SOME name => let
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val (syn, naming') = Code_Printer.activate_const_syntax thy
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literals c (the (Symtab.lookup src_tab c)) naming
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in (SOME name, (Symtab.update_new (name, syn) tab, naming')) end
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| NONE => (NONE, (tab, naming))) (Symtab.keys src_tab)
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|>> map_filter I;
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fun invoke_serializer thy abortable serializer literals reserved abs_includes
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module_alias class instance tyco const module width args naming program2 names1 =
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haftmann@34021
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let
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val (names_class, class') =
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activate_syntax (Code_Thingol.lookup_class naming) class;
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val names_inst = map_filter (Code_Thingol.lookup_instance naming)
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(Symreltab.keys instance);
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val (names_tyco, tyco') =
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haftmann@34021
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activate_syntax (Code_Thingol.lookup_tyco naming) tyco;
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haftmann@34021
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val (names_const, (const', _)) =
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activate_const_syntax thy literals const naming;
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haftmann@34021
|
267 |
val names_hidden = names_class @ names_inst @ names_tyco @ names_const;
|
haftmann@34021
|
268 |
val names2 = subtract (op =) names_hidden names1;
|
haftmann@34021
|
269 |
val program3 = Graph.subgraph (not o member (op =) names_hidden) program2;
|
haftmann@34021
|
270 |
val names_all = Graph.all_succs program3 names2;
|
haftmann@34021
|
271 |
val includes = abs_includes names_all;
|
haftmann@34021
|
272 |
val program4 = Graph.subgraph (member (op =) names_all) program3;
|
haftmann@34021
|
273 |
val empty_funs = filter_out (member (op =) abortable)
|
haftmann@34021
|
274 |
(Code_Thingol.empty_funs program3);
|
haftmann@34021
|
275 |
val _ = if null empty_funs then () else error ("No code equations for "
|
haftmann@34021
|
276 |
^ commas (map (Sign.extern_const thy) empty_funs));
|
haftmann@34021
|
277 |
in
|
haftmann@34021
|
278 |
serializer module args (Code_Thingol.labelled_name thy program2) reserved includes
|
haftmann@34021
|
279 |
(Symtab.lookup module_alias) (Symtab.lookup class')
|
haftmann@34021
|
280 |
(Symtab.lookup tyco') (Symtab.lookup const')
|
haftmann@34141
|
281 |
(Code_Printer.string_of_pretty width, Code_Printer.writeln_pretty width)
|
haftmann@36537
|
282 |
program4 names1
|
haftmann@34021
|
283 |
end;
|
haftmann@34021
|
284 |
|
haftmann@34071
|
285 |
fun mount_serializer thy alt_serializer target some_width module args naming program names =
|
haftmann@34021
|
286 |
let
|
haftmann@34243
|
287 |
val ((targets, abortable), default_width) = Targets.get thy;
|
haftmann@34021
|
288 |
fun collapse_hierarchy target =
|
haftmann@34021
|
289 |
let
|
haftmann@34021
|
290 |
val data = case Symtab.lookup targets target
|
haftmann@34021
|
291 |
of SOME data => data
|
haftmann@34021
|
292 |
| NONE => error ("Unknown code target language: " ^ quote target);
|
haftmann@37821
|
293 |
in case the_description data
|
haftmann@37821
|
294 |
of Fundamental _ => (I, data)
|
haftmann@37821
|
295 |
| Extension (super, modify) => let
|
haftmann@34021
|
296 |
val (modify', data') = collapse_hierarchy super
|
haftmann@34021
|
297 |
in (modify' #> modify naming, merge_target false target (data', data)) end
|
haftmann@34021
|
298 |
end;
|
haftmann@34021
|
299 |
val (modify, data) = collapse_hierarchy target;
|
haftmann@37821
|
300 |
val serializer = the_default (case the_description data
|
haftmann@37821
|
301 |
of Fundamental seri => #serializer seri) alt_serializer;
|
haftmann@34021
|
302 |
val reserved = the_reserved data;
|
haftmann@34021
|
303 |
fun select_include names_all (name, (content, cs)) =
|
haftmann@34021
|
304 |
if null cs then SOME (name, content)
|
haftmann@34021
|
305 |
else if exists (fn c => case Code_Thingol.lookup_const naming c
|
haftmann@34021
|
306 |
of SOME name => member (op =) names_all name
|
haftmann@34021
|
307 |
| NONE => false) cs
|
haftmann@34021
|
308 |
then SOME (name, content) else NONE;
|
haftmann@34021
|
309 |
fun includes names_all = map_filter (select_include names_all)
|
haftmann@34021
|
310 |
((Symtab.dest o the_includes) data);
|
haftmann@34021
|
311 |
val module_alias = the_module_alias data;
|
haftmann@34021
|
312 |
val { class, instance, tyco, const } = the_name_syntax data;
|
haftmann@34021
|
313 |
val literals = the_literals thy target;
|
haftmann@34071
|
314 |
val width = the_default default_width some_width;
|
haftmann@34021
|
315 |
in
|
haftmann@34021
|
316 |
invoke_serializer thy abortable serializer literals reserved
|
haftmann@34071
|
317 |
includes module_alias class instance tyco const module width args naming (modify program) names
|
haftmann@34021
|
318 |
end;
|
haftmann@34021
|
319 |
|
haftmann@34021
|
320 |
in
|
haftmann@34021
|
321 |
|
haftmann@34021
|
322 |
fun serialize thy = mount_serializer thy NONE;
|
haftmann@34021
|
323 |
|
haftmann@37825
|
324 |
fun check thy names_cs naming program target strict args =
|
haftmann@37824
|
325 |
let
|
haftmann@37824
|
326 |
val module_name = "Code_Test";
|
haftmann@37824
|
327 |
val { env_var, make_destination, make_command } =
|
haftmann@37824
|
328 |
(#check o the_fundamental thy) target;
|
haftmann@37824
|
329 |
val env_param = getenv env_var;
|
haftmann@37824
|
330 |
fun ext_check env_param p =
|
haftmann@37824
|
331 |
let
|
haftmann@37824
|
332 |
val destination = make_destination p;
|
haftmann@37824
|
333 |
val _ = file destination (serialize thy target (SOME 80)
|
haftmann@37824
|
334 |
(SOME module_name) args naming program names_cs);
|
haftmann@37824
|
335 |
val cmd = make_command env_param destination module_name;
|
haftmann@37824
|
336 |
in if bash ("cd " ^ File.shell_path p ^ " && " ^ cmd ^ " 2>&1") <> 0
|
haftmann@37824
|
337 |
then error ("Code check failed for " ^ target ^ ": " ^ cmd)
|
haftmann@37824
|
338 |
else ()
|
haftmann@37824
|
339 |
end;
|
haftmann@37824
|
340 |
in if env_param = ""
|
haftmann@37825
|
341 |
then if strict
|
haftmann@37825
|
342 |
then error (env_var ^ " not set; cannot check code for " ^ target)
|
haftmann@37825
|
343 |
else warning (env_var ^ " not set; skipped checking code for " ^ target)
|
haftmann@37824
|
344 |
else Cache_IO.with_tmp_dir "Code_Test" (ext_check env_param)
|
haftmann@37824
|
345 |
end;
|
haftmann@37824
|
346 |
|
haftmann@34021
|
347 |
fun serialize_custom thy (target_name, seri) naming program names =
|
haftmann@34071
|
348 |
mount_serializer thy (SOME seri) target_name NONE NONE [] naming program names (String [])
|
haftmann@34021
|
349 |
|> the;
|
haftmann@34021
|
350 |
|
haftmann@34021
|
351 |
end; (* local *)
|
haftmann@34021
|
352 |
|
haftmann@34021
|
353 |
|
haftmann@34021
|
354 |
(* code presentation *)
|
haftmann@34021
|
355 |
|
haftmann@34071
|
356 |
fun code_of thy target some_width module_name cs names_stmt =
|
haftmann@34021
|
357 |
let
|
haftmann@36271
|
358 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@34021
|
359 |
in
|
haftmann@34071
|
360 |
string (names_stmt naming)
|
haftmann@34071
|
361 |
(serialize thy target some_width (SOME module_name) [] naming program names_cs)
|
haftmann@34021
|
362 |
end;
|
haftmann@34021
|
363 |
|
haftmann@34021
|
364 |
|
haftmann@34021
|
365 |
(* code generation *)
|
haftmann@34021
|
366 |
|
haftmann@34021
|
367 |
fun transitivly_non_empty_funs thy naming program =
|
haftmann@34021
|
368 |
let
|
haftmann@34021
|
369 |
val cs = subtract (op =) (abort_allowed thy) (Code_Thingol.empty_funs program);
|
haftmann@34021
|
370 |
val names = map_filter (Code_Thingol.lookup_const naming) cs;
|
haftmann@34021
|
371 |
in subtract (op =) (Graph.all_preds program names) (Graph.keys program) end;
|
haftmann@34021
|
372 |
|
haftmann@34021
|
373 |
fun read_const_exprs thy cs =
|
haftmann@34021
|
374 |
let
|
haftmann@34021
|
375 |
val (cs1, cs2) = Code_Thingol.read_const_exprs thy cs;
|
haftmann@36271
|
376 |
val (names2, (naming, program)) = Code_Thingol.consts_program thy true cs2;
|
haftmann@36271
|
377 |
val names3 = transitivly_non_empty_funs thy naming program;
|
haftmann@36271
|
378 |
val cs3 = map_filter (fn (c, name) =>
|
haftmann@36271
|
379 |
if member (op =) names3 name then SOME c else NONE) (cs2 ~~ names2);
|
haftmann@36271
|
380 |
in union (op =) cs3 cs1 end;
|
haftmann@34021
|
381 |
|
haftmann@34021
|
382 |
fun export_code thy cs seris =
|
haftmann@34021
|
383 |
let
|
haftmann@37824
|
384 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@37821
|
385 |
fun mk_seri_dest dest = if dest = "" orelse dest = "-" then export
|
haftmann@37821
|
386 |
else file (Path.explode dest);
|
haftmann@34021
|
387 |
val _ = map (fn (((target, module), dest), args) =>
|
haftmann@37824
|
388 |
(mk_seri_dest dest (serialize thy target NONE module args naming program names_cs))) seris;
|
haftmann@34021
|
389 |
in () end;
|
haftmann@34021
|
390 |
|
haftmann@34021
|
391 |
fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs) seris;
|
haftmann@34021
|
392 |
|
haftmann@37824
|
393 |
fun check_code thy cs seris =
|
haftmann@37824
|
394 |
let
|
haftmann@37824
|
395 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@37825
|
396 |
val _ = map (fn ((target, strict), args) => check thy names_cs naming program
|
haftmann@37825
|
397 |
target strict args) seris;
|
haftmann@37824
|
398 |
in () end;
|
haftmann@37824
|
399 |
|
haftmann@37824
|
400 |
fun check_code_cmd raw_cs seris thy = check_code thy (read_const_exprs thy raw_cs) seris;
|
haftmann@37824
|
401 |
|
haftmann@34021
|
402 |
|
haftmann@28054
|
403 |
(** serializer configuration **)
|
haftmann@28054
|
404 |
|
haftmann@27000
|
405 |
(* data access *)
|
haftmann@24219
|
406 |
|
haftmann@24992
|
407 |
fun cert_class thy class =
|
haftmann@24992
|
408 |
let
|
haftmann@24992
|
409 |
val _ = AxClass.get_info thy class;
|
haftmann@24992
|
410 |
in class end;
|
haftmann@24992
|
411 |
|
haftmann@27103
|
412 |
fun read_class thy = cert_class thy o Sign.intern_class thy;
|
haftmann@24992
|
413 |
|
haftmann@24992
|
414 |
fun cert_tyco thy tyco =
|
haftmann@24992
|
415 |
let
|
haftmann@24992
|
416 |
val _ = if Sign.declared_tyname thy tyco then ()
|
haftmann@24992
|
417 |
else error ("No such type constructor: " ^ quote tyco);
|
haftmann@24992
|
418 |
in tyco end;
|
haftmann@24992
|
419 |
|
haftmann@27103
|
420 |
fun read_tyco thy = cert_tyco thy o Sign.intern_type thy;
|
haftmann@24219
|
421 |
|
haftmann@34071
|
422 |
fun cert_inst thy (class, tyco) =
|
haftmann@34071
|
423 |
(cert_class thy class, cert_tyco thy tyco);
|
haftmann@34071
|
424 |
|
haftmann@34071
|
425 |
fun read_inst thy (raw_tyco, raw_class) =
|
haftmann@34071
|
426 |
(read_class thy raw_class, read_tyco thy raw_tyco);
|
haftmann@34071
|
427 |
|
haftmann@37844
|
428 |
fun gen_add_syntax (mapp, upd, del) prep_x prep_syn target raw_x some_raw_syn thy =
|
haftmann@24219
|
429 |
let
|
haftmann@37840
|
430 |
val x = prep_x thy raw_x;
|
haftmann@37844
|
431 |
val change = case some_raw_syn
|
haftmann@37844
|
432 |
of SOME raw_syn => upd (x, prep_syn thy x raw_syn)
|
haftmann@37844
|
433 |
| NONE => del x;
|
haftmann@37844
|
434 |
in (map_name_syntax target o mapp) change thy end;
|
haftmann@24219
|
435 |
|
haftmann@34141
|
436 |
fun gen_add_syntax_class prep_class =
|
haftmann@37844
|
437 |
gen_add_syntax (apfst o apfst, Symtab.update, Symtab.delete_safe) prep_class ((K o K) I);
|
haftmann@24219
|
438 |
|
haftmann@34141
|
439 |
fun gen_add_syntax_inst prep_inst =
|
haftmann@37844
|
440 |
gen_add_syntax (apfst o apsnd, Symreltab.update, Symreltab.delete_safe) prep_inst ((K o K) I);
|
haftmann@34071
|
441 |
|
haftmann@34141
|
442 |
fun gen_add_syntax_tyco prep_tyco =
|
haftmann@37844
|
443 |
gen_add_syntax (apsnd o apfst, Symtab.update, Symtab.delete_safe) prep_tyco
|
haftmann@37844
|
444 |
(fn thy => fn tyco => fn syn => if fst syn <> Sign.arity_number thy tyco
|
haftmann@24219
|
445 |
then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
|
haftmann@37844
|
446 |
else syn);
|
haftmann@24219
|
447 |
|
haftmann@37854
|
448 |
fun gen_add_syntax_const prep_const =
|
haftmann@37844
|
449 |
gen_add_syntax (apsnd o apsnd, Symtab.update, Symtab.delete_safe) prep_const
|
haftmann@37854
|
450 |
(fn thy => fn c => fn syn =>
|
haftmann@37854
|
451 |
if Code_Printer.requires_args syn > Code.args_number thy c
|
haftmann@24423
|
452 |
then error ("Too many arguments in syntax for constant " ^ quote c)
|
haftmann@37854
|
453 |
else syn);
|
haftmann@24219
|
454 |
|
haftmann@24219
|
455 |
fun add_reserved target =
|
haftmann@24219
|
456 |
let
|
haftmann@24219
|
457 |
fun add sym syms = if member (op =) syms sym
|
haftmann@24219
|
458 |
then error ("Reserved symbol " ^ quote sym ^ " already declared")
|
haftmann@24219
|
459 |
else insert (op =) sym syms
|
haftmann@27103
|
460 |
in map_reserved target o add end;
|
haftmann@24992
|
461 |
|
haftmann@28926
|
462 |
fun gen_add_include read_const target args thy =
|
haftmann@24992
|
463 |
let
|
haftmann@28926
|
464 |
fun add (name, SOME (content, raw_cs)) incls =
|
haftmann@24992
|
465 |
let
|
haftmann@24992
|
466 |
val _ = if Symtab.defined incls name
|
haftmann@24992
|
467 |
then warning ("Overwriting existing include " ^ name)
|
haftmann@24992
|
468 |
else ();
|
haftmann@28926
|
469 |
val cs = map (read_const thy) raw_cs;
|
haftmann@34141
|
470 |
in Symtab.update (name, (Code_Printer.str content, cs)) incls end
|
haftmann@28926
|
471 |
| add (name, NONE) incls = Symtab.delete name incls;
|
haftmann@28926
|
472 |
in map_includes target (add args) thy end;
|
haftmann@28926
|
473 |
|
haftmann@33968
|
474 |
val add_include = gen_add_include (K I);
|
haftmann@31156
|
475 |
val add_include_cmd = gen_add_include Code.read_const;
|
haftmann@24219
|
476 |
|
haftmann@31013
|
477 |
fun add_module_alias target (thyname, modlname) =
|
haftmann@31013
|
478 |
let
|
haftmann@31013
|
479 |
val xs = Long_Name.explode modlname;
|
haftmann@31036
|
480 |
val xs' = map (Name.desymbolize true) xs;
|
haftmann@31013
|
481 |
in if xs' = xs
|
haftmann@31013
|
482 |
then map_module_alias target (Symtab.update (thyname, modlname))
|
haftmann@31013
|
483 |
else error ("Invalid module name: " ^ quote modlname ^ "\n"
|
haftmann@31013
|
484 |
^ "perhaps try " ^ quote (Long_Name.implode xs'))
|
haftmann@31013
|
485 |
end;
|
haftmann@24219
|
486 |
|
haftmann@28663
|
487 |
fun gen_allow_abort prep_const raw_c thy =
|
haftmann@24841
|
488 |
let
|
haftmann@28663
|
489 |
val c = prep_const thy raw_c;
|
haftmann@34243
|
490 |
in thy |> (Targets.map o apfst o apsnd) (insert (op =) c) end;
|
haftmann@24841
|
491 |
|
haftmann@27000
|
492 |
|
haftmann@27103
|
493 |
(* concrete syntax *)
|
haftmann@27000
|
494 |
|
haftmann@34021
|
495 |
local
|
haftmann@34021
|
496 |
|
haftmann@34141
|
497 |
fun zip_list (x::xs) f g =
|
haftmann@34141
|
498 |
f
|
haftmann@37854
|
499 |
:|-- (fn y =>
|
haftmann@34141
|
500 |
fold_map (fn x => g |-- f >> pair x) xs
|
haftmann@37854
|
501 |
:|-- (fn xys => pair ((x, y) :: xys)));
|
haftmann@34141
|
502 |
|
haftmann@37854
|
503 |
fun process_multi_syntax parse_thing parse_syntax change =
|
haftmann@37854
|
504 |
(Parse.and_list1 parse_thing
|
haftmann@37854
|
505 |
:|-- (fn things => Scan.repeat1 (Parse.$$$ "(" |-- Parse.name --
|
haftmann@37854
|
506 |
(zip_list things parse_syntax (Parse.$$$ "and")) --| Parse.$$$ ")")))
|
haftmann@37854
|
507 |
>> (Toplevel.theory oo fold)
|
haftmann@37854
|
508 |
(fn (target, syns) => fold (fn (raw_x, syn) => change target raw_x syn) syns);
|
haftmann@24219
|
509 |
|
haftmann@24219
|
510 |
in
|
haftmann@24219
|
511 |
|
haftmann@33968
|
512 |
val add_syntax_class = gen_add_syntax_class cert_class;
|
haftmann@34071
|
513 |
val add_syntax_inst = gen_add_syntax_inst cert_inst;
|
haftmann@24219
|
514 |
val add_syntax_tyco = gen_add_syntax_tyco cert_tyco;
|
haftmann@37854
|
515 |
val add_syntax_const = gen_add_syntax_const (K I);
|
haftmann@27103
|
516 |
val allow_abort = gen_allow_abort (K I);
|
haftmann@28054
|
517 |
val add_reserved = add_reserved;
|
haftmann@33968
|
518 |
val add_include = add_include;
|
haftmann@24219
|
519 |
|
haftmann@33968
|
520 |
val add_syntax_class_cmd = gen_add_syntax_class read_class;
|
haftmann@34071
|
521 |
val add_syntax_inst_cmd = gen_add_syntax_inst read_inst;
|
haftmann@24219
|
522 |
val add_syntax_tyco_cmd = gen_add_syntax_tyco read_tyco;
|
haftmann@37854
|
523 |
val add_syntax_const_cmd = gen_add_syntax_const Code.read_const;
|
haftmann@31156
|
524 |
val allow_abort_cmd = gen_allow_abort Code.read_const;
|
haftmann@24219
|
525 |
|
haftmann@28054
|
526 |
fun parse_args f args =
|
wenzelm@36969
|
527 |
case Scan.read Token.stopper f args
|
haftmann@28054
|
528 |
of SOME x => x
|
haftmann@28054
|
529 |
| NONE => error "Bad serializer arguments";
|
haftmann@28054
|
530 |
|
haftmann@28054
|
531 |
|
haftmann@27304
|
532 |
(** Isar setup **)
|
haftmann@27103
|
533 |
|
haftmann@37824
|
534 |
val (inK, module_nameK, fileK, checkingK) = ("in", "module_name", "file", "checking");
|
haftmann@37824
|
535 |
|
haftmann@37824
|
536 |
val code_expr_argsP = Scan.optional (Parse.$$$ "(" |-- Args.parse --| Parse.$$$ ")") [];
|
haftmann@27103
|
537 |
|
haftmann@30492
|
538 |
val code_exprP =
|
haftmann@37824
|
539 |
Scan.repeat1 Parse.term_group :|-- (fn raw_cs =>
|
haftmann@37825
|
540 |
((Parse.$$$ checkingK |-- Scan.repeat (Parse.name
|
haftmann@37825
|
541 |
-- ((Parse.$$$ "?" |-- Scan.succeed false) || Scan.succeed true) -- code_expr_argsP))
|
haftmann@37824
|
542 |
>> (fn seris => check_code_cmd raw_cs seris)
|
haftmann@37824
|
543 |
|| Scan.repeat (Parse.$$$ inK |-- Parse.name
|
haftmann@37824
|
544 |
-- Scan.option (Parse.$$$ module_nameK |-- Parse.name)
|
haftmann@37824
|
545 |
-- Scan.optional (Parse.$$$ fileK |-- Parse.name) ""
|
haftmann@37824
|
546 |
-- code_expr_argsP) >> (fn seris => export_code_cmd raw_cs seris)));
|
haftmann@27103
|
547 |
|
haftmann@37824
|
548 |
val _ = List.app Keyword.keyword [inK, module_nameK, fileK, checkingK];
|
wenzelm@24867
|
549 |
|
wenzelm@24867
|
550 |
val _ =
|
wenzelm@36970
|
551 |
Outer_Syntax.command "code_class" "define code syntax for class" Keyword.thy_decl (
|
haftmann@37854
|
552 |
process_multi_syntax Parse.xname (Scan.option Parse.string)
|
haftmann@37854
|
553 |
add_syntax_class_cmd);
|
haftmann@24219
|
554 |
|
wenzelm@24867
|
555 |
val _ =
|
wenzelm@36970
|
556 |
Outer_Syntax.command "code_instance" "define code syntax for instance" Keyword.thy_decl (
|
haftmann@37854
|
557 |
process_multi_syntax (Parse.xname --| Parse.$$$ "::" -- Parse.xname)
|
wenzelm@36970
|
558 |
(Scan.option (Parse.minus >> K ()))
|
haftmann@37854
|
559 |
add_syntax_inst_cmd);
|
haftmann@24219
|
560 |
|
wenzelm@24867
|
561 |
val _ =
|
wenzelm@36970
|
562 |
Outer_Syntax.command "code_type" "define code syntax for type constructor" Keyword.thy_decl (
|
haftmann@37854
|
563 |
process_multi_syntax Parse.xname Code_Printer.parse_tyco_syntax
|
haftmann@37854
|
564 |
add_syntax_tyco_cmd);
|
haftmann@24219
|
565 |
|
wenzelm@24867
|
566 |
val _ =
|
wenzelm@36970
|
567 |
Outer_Syntax.command "code_const" "define code syntax for constant" Keyword.thy_decl (
|
haftmann@37854
|
568 |
process_multi_syntax Parse.term_group Code_Printer.parse_const_syntax
|
haftmann@37854
|
569 |
add_syntax_const_cmd);
|
haftmann@24219
|
570 |
|
wenzelm@24867
|
571 |
val _ =
|
wenzelm@36970
|
572 |
Outer_Syntax.command "code_reserved" "declare words as reserved for target language"
|
wenzelm@36970
|
573 |
Keyword.thy_decl (
|
wenzelm@36970
|
574 |
Parse.name -- Scan.repeat1 Parse.name
|
haftmann@24219
|
575 |
>> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds)
|
haftmann@24841
|
576 |
);
|
haftmann@24219
|
577 |
|
wenzelm@24867
|
578 |
val _ =
|
wenzelm@36970
|
579 |
Outer_Syntax.command "code_include" "declare piece of code to be included in generated code"
|
wenzelm@36970
|
580 |
Keyword.thy_decl (
|
wenzelm@36970
|
581 |
Parse.name -- Parse.name -- (Parse.text :|-- (fn "-" => Scan.succeed NONE
|
wenzelm@36970
|
582 |
| s => Scan.optional (Parse.$$$ "attach" |-- Scan.repeat1 Parse.term) [] >> pair s >> SOME))
|
haftmann@28926
|
583 |
>> (fn ((target, name), content_consts) =>
|
haftmann@28926
|
584 |
(Toplevel.theory o add_include_cmd target) (name, content_consts))
|
haftmann@24992
|
585 |
);
|
haftmann@24992
|
586 |
|
haftmann@24992
|
587 |
val _ =
|
wenzelm@36970
|
588 |
Outer_Syntax.command "code_modulename" "alias module to other name" Keyword.thy_decl (
|
wenzelm@36970
|
589 |
Parse.name -- Scan.repeat1 (Parse.name -- Parse.name)
|
haftmann@27103
|
590 |
>> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames)
|
haftmann@24841
|
591 |
);
|
haftmann@24219
|
592 |
|
wenzelm@24867
|
593 |
val _ =
|
wenzelm@36970
|
594 |
Outer_Syntax.command "code_abort" "permit constant to be implemented as program abort"
|
wenzelm@36970
|
595 |
Keyword.thy_decl (
|
wenzelm@36970
|
596 |
Scan.repeat1 Parse.term_group >> (Toplevel.theory o fold allow_abort_cmd)
|
haftmann@24841
|
597 |
);
|
haftmann@24219
|
598 |
|
haftmann@27103
|
599 |
val _ =
|
wenzelm@36970
|
600 |
Outer_Syntax.command "export_code" "generate executable code for constants"
|
wenzelm@36970
|
601 |
Keyword.diag (Parse.!!! code_exprP >> (fn f => Toplevel.keep (f o Toplevel.theory_of)));
|
haftmann@30492
|
602 |
|
haftmann@30492
|
603 |
fun shell_command thyname cmd = Toplevel.program (fn _ =>
|
wenzelm@36970
|
604 |
(use_thy thyname; case Scan.read Token.stopper (Parse.!!! code_exprP)
|
wenzelm@36970
|
605 |
((filter Token.is_proper o Outer_Syntax.scan Position.none) cmd)
|
wenzelm@38131
|
606 |
of SOME f => (writeln "Now generating code..."; f (Thy_Info.get_theory thyname))
|
haftmann@30492
|
607 |
| NONE => error ("Bad directive " ^ quote cmd)))
|
haftmann@33968
|
608 |
handle Runtime.TOPLEVEL_ERROR => OS.Process.exit OS.Process.failure;
|
haftmann@27103
|
609 |
|
haftmann@24219
|
610 |
end; (*local*)
|
haftmann@24219
|
611 |
|
haftmann@24219
|
612 |
end; (*struct*)
|