haftmann@37744
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(* Title: Tools/Code/code_target.ML
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haftmann@24219
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Author: Florian Haftmann, TU Muenchen
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Generic infrastructure for target language data.
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*)
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haftmann@24219
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haftmann@24219
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signature CODE_TARGET =
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sig
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haftmann@36467
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val cert_tyco: theory -> string -> string
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haftmann@36467
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val read_tyco: theory -> string -> string
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haftmann@39291
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val read_const_exprs: theory -> string list -> string list
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haftmann@36467
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haftmann@39159
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val export_code_for: theory -> Path.T option -> string -> int option -> string -> Token.T list
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haftmann@39144
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-> Code_Thingol.naming -> Code_Thingol.program -> string list -> unit
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val produce_code_for: theory -> string -> int option -> string -> Token.T list
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-> Code_Thingol.naming -> Code_Thingol.program -> string list -> string * string option list
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haftmann@39159
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val present_code_for: theory -> string -> int option -> string -> Token.T list
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haftmann@39155
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-> Code_Thingol.naming -> Code_Thingol.program -> string list * string list -> string
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haftmann@39144
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val check_code_for: theory -> string -> bool -> Token.T list
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haftmann@39144
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-> Code_Thingol.naming -> Code_Thingol.program -> string list -> unit
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val export_code: theory -> string list
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-> (((string * string) * Path.T option) * Token.T list) list -> unit
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val produce_code: theory -> string list
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-> string -> int option -> string -> Token.T list -> string * string option list
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haftmann@39155
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val present_code: theory -> string list -> (Code_Thingol.naming -> string list)
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-> string -> int option -> string -> Token.T list -> string
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haftmann@39144
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val check_code: theory -> string list
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-> ((string * bool) * Token.T list) list -> unit
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haftmann@39144
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haftmann@41592
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val evaluator: theory -> string -> Code_Thingol.naming -> Code_Thingol.program
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-> string list -> ((string * class list) list * Code_Thingol.itype) * Code_Thingol.iterm
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-> 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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haftmann@39092
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make_command: string -> string -> string } } -> theory -> theory
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haftmann@28663
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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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val the_literals: theory -> string -> literals
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type serialization
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val parse_args: 'a parser -> Token.T list -> 'a
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val serialization: (int -> Path.T option -> 'a -> unit)
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haftmann@39336
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-> (string list -> int -> 'a -> string * (string -> string option))
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haftmann@39151
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-> 'a -> serialization
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haftmann@39144
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val set_default_code_width: int -> theory -> theory
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haftmann@39143
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val allow_abort: string -> theory -> theory
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haftmann@34141
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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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haftmann@39149
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val add_class_syntax: string -> class -> string option -> theory -> theory
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haftmann@39149
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val add_instance_syntax: string -> class * string -> unit option -> theory -> theory
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haftmann@39149
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val add_tyco_syntax: string -> string -> tyco_syntax option -> theory -> theory
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haftmann@39149
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val add_const_syntax: 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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haftmann@39870
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val codegen_tool: string (*theory name*) -> string (*export_code expr*) -> unit
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end;
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structure Code_Target : CODE_TARGET =
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struct
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open Basic_Code_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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(** abstract nonsense **)
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datatype destination = Export of Path.T option | Produce | Present of string list;
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type serialization = int -> destination -> (string * (string -> string option)) option;
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haftmann@27014
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haftmann@39885
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fun serialization output _ content width (Export some_path) =
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haftmann@39885
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(output width some_path content; NONE)
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haftmann@39885
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| serialization _ string content width Produce =
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haftmann@39885
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string [] width content |> SOME
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haftmann@39885
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| serialization _ string content width (Present stmt_names) =
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string stmt_names width content
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|> apfst (Pretty.output (SOME width) o Pretty.str)
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|> SOME;
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haftmann@39885
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fun export some_path f = (f (Export some_path); ());
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haftmann@39885
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fun produce f = the (f Produce);
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haftmann@39885
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fun present stmt_names f = fst (the (f (Present stmt_names)));
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(** theory data **)
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datatype symbol_syntax_data = Symbol_Syntax_Data 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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haftmann@39149
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fun make_symbol_syntax_data ((class, instance), (tyco, const)) =
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Symbol_Syntax_Data { class = class, instance = instance, tyco = tyco, const = const };
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fun map_symbol_syntax_data f (Symbol_Syntax_Data { class, instance, tyco, const }) =
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make_symbol_syntax_data (f ((class, instance), (tyco, const)));
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haftmann@39149
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fun merge_symbol_syntax_data
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(Symbol_Syntax_Data { class = class1, instance = instance1, tyco = tyco1, const = const1 },
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haftmann@39149
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Symbol_Syntax_Data { class = class2, instance = instance2, tyco = tyco2, const = const2 }) =
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make_symbol_syntax_data (
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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 = Token.T list
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-> {
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labelled_name: string -> string,
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haftmann@39152
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reserved_syms: string list,
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haftmann@39152
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includes: (string * Pretty.T) list,
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haftmann@39152
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module_alias: string -> string option,
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haftmann@39152
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class_syntax: string -> string option,
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haftmann@39152
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tyco_syntax: string -> Code_Printer.tyco_syntax option,
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haftmann@41590
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const_syntax: string -> Code_Printer.activated_const_syntax option }
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haftmann@41590
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-> Code_Thingol.program
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-> serialization;
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haftmann@27103
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datatype description = Fundamental of { serializer: serializer,
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literals: literals,
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check: { env_var: string, make_destination: Path.T -> Path.T,
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haftmann@39092
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make_command: string -> string -> string } }
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haftmann@39135
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| Extension of string *
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haftmann@39135
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(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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haftmann@39151
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module_alias: string Symtab.table,
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symbol_syntax: symbol_syntax_data
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};
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haftmann@27103
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haftmann@39151
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fun make_target ((serial, description), ((reserved, includes), (module_alias, symbol_syntax))) =
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haftmann@37821
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Target { serial = serial, description = description, reserved = reserved,
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haftmann@39151
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includes = includes, module_alias = module_alias, symbol_syntax = symbol_syntax };
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haftmann@39151
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fun map_target f ( Target { serial, description, reserved, includes, module_alias, symbol_syntax } ) =
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haftmann@39151
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make_target (f ((serial, description), ((reserved, includes), (module_alias, symbol_syntax))));
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haftmann@37821
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fun merge_target strict target (Target { serial = serial1, description = description,
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haftmann@28054
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reserved = reserved1, includes = includes1,
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haftmann@39151
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module_alias = module_alias1, symbol_syntax = symbol_syntax1 },
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haftmann@37821
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Target { serial = serial2, description = _,
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haftmann@28054
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reserved = reserved2, includes = includes2,
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module_alias = module_alias2, symbol_syntax = symbol_syntax2 }) =
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haftmann@28054
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if serial1 = serial2 orelse not strict then
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haftmann@37821
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make_target ((serial1, description),
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haftmann@38209
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((merge (op =) (reserved1, reserved2), Symtab.join (K snd) (includes1, includes2)),
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haftmann@39151
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(Symtab.join (K snd) (module_alias1, module_alias2),
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haftmann@39151
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merge_symbol_syntax_data (symbol_syntax1, symbol_syntax2))
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haftmann@28054
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))
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haftmann@28054
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else
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haftmann@37821
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error ("Incompatible targets: " ^ quote target);
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haftmann@27436
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haftmann@37821
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fun the_description (Target { description, ... }) = description;
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haftmann@28054
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fun the_reserved (Target { reserved, ... }) = reserved;
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haftmann@28054
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fun the_includes (Target { includes, ... }) = includes;
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haftmann@28054
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fun the_module_alias (Target { module_alias , ... }) = module_alias;
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haftmann@39151
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fun the_symbol_syntax (Target { symbol_syntax = Symbol_Syntax_Data x, ... }) = x;
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haftmann@27436
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haftmann@34243
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structure Targets = Theory_Data
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haftmann@34071
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(
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haftmann@34071
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type T = (target Symtab.table * string list) * int;
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haftmann@34071
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val empty = ((Symtab.empty, []), 80);
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haftmann@34071
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val extend = I;
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haftmann@34071
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fun merge (((target1, exc1), width1), ((target2, exc2), width2)) : T =
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haftmann@34071
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((Symtab.join (merge_target true) (target1, target2),
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haftmann@34071
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Library.merge (op =) (exc1, exc2)), Int.max (width1, width2));
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haftmann@34071
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);
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haftmann@28054
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haftmann@34243
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val abort_allowed = snd o fst o Targets.get;
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haftmann@34071
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haftmann@34243
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fun assert_target thy target = if Symtab.defined ((fst o fst) (Targets.get thy)) target
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haftmann@33968
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then target
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haftmann@33968
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else error ("Unknown code target language: " ^ quote target);
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haftmann@28054
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haftmann@28054
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fun put_target (target, seri) thy =
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haftmann@27437
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let
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haftmann@34243
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val lookup_target = Symtab.lookup ((fst o fst) (Targets.get thy));
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haftmann@28054
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val _ = case seri
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haftmann@37821
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of Extension (super, _) => if is_some (lookup_target super) then ()
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haftmann@28054
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else error ("Unknown code target language: " ^ quote super)
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haftmann@28054
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| _ => ();
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haftmann@37821
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val overwriting = case (Option.map the_description o lookup_target) target
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haftmann@28663
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of NONE => false
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haftmann@37821
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| SOME (Extension _) => true
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haftmann@37821
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| SOME (Fundamental _) => (case seri
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haftmann@37821
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of Extension _ => error ("Will not overwrite existing target " ^ quote target)
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haftmann@28663
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| _ => true);
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haftmann@28663
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val _ = if overwriting
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haftmann@28054
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then warning ("Overwriting existing target " ^ quote target)
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haftmann@28663
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else ();
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haftmann@27103
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in
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haftmann@28054
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thy
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haftmann@34243
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|> (Targets.map o apfst o apfst o Symtab.update)
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haftmann@31599
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(target, make_target ((serial (), seri), (([], Symtab.empty),
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haftmann@39151
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(Symtab.empty, make_symbol_syntax_data ((Symtab.empty, Symreltab.empty),
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haftmann@39151
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(Symtab.empty, Symtab.empty))))))
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haftmann@27103
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end;
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haftmann@27000
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haftmann@37821
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fun add_target (target, seri) = put_target (target, Fundamental seri);
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haftmann@28054
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fun extend_target (target, (super, modify)) =
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haftmann@37821
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put_target (target, Extension (super, modify));
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haftmann@27000
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haftmann@28054
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fun map_target_data target f thy =
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haftmann@27304
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let
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haftmann@28054
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val _ = assert_target thy target;
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haftmann@27000
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in
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haftmann@28054
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thy
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haftmann@34243
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|> (Targets.map o apfst o apfst o Symtab.map_entry target o map_target) f
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haftmann@27000
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end;
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haftmann@27000
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haftmann@28054
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fun map_reserved target =
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haftmann@28054
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map_target_data target o apsnd o apfst o apfst;
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haftmann@28054
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fun map_includes target =
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haftmann@28054
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map_target_data target o apsnd o apfst o apsnd;
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haftmann@28054
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fun map_module_alias target =
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haftmann@39151
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228 |
map_target_data target o apsnd o apsnd o apfst;
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haftmann@39151
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229 |
fun map_symbol_syntax target =
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haftmann@39151
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map_target_data target o apsnd o apsnd o apsnd o map_symbol_syntax_data;
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haftmann@27000
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haftmann@34243
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fun set_default_code_width k = (Targets.map o apsnd) (K k);
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haftmann@34071
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233 |
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haftmann@27000
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234 |
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haftmann@34021
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235 |
(** serializer usage **)
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haftmann@34021
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236 |
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haftmann@34021
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237 |
(* montage *)
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haftmann@34021
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238 |
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haftmann@37822
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fun the_fundamental thy =
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haftmann@34021
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let
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haftmann@34243
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val ((targets, _), _) = Targets.get thy;
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haftmann@37822
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fun fundamental target = case Symtab.lookup targets target
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haftmann@37821
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of SOME data => (case the_description data
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haftmann@37822
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of Fundamental data => data
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haftmann@37822
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| Extension (super, _) => fundamental super)
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haftmann@34021
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| NONE => error ("Unknown code target language: " ^ quote target);
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haftmann@37822
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in fundamental end;
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haftmann@37822
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haftmann@37822
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fun the_literals thy = #literals o the_fundamental thy;
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haftmann@34021
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haftmann@40059
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fun collapse_hierarchy thy =
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haftmann@39153
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let
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haftmann@40059
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val ((targets, _), _) = Targets.get thy;
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haftmann@40059
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254 |
fun collapse target =
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haftmann@39153
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255 |
let
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haftmann@39153
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val data = case Symtab.lookup targets target
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haftmann@39153
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257 |
of SOME data => data
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haftmann@39153
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258 |
| NONE => error ("Unknown code target language: " ^ quote target);
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haftmann@39153
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259 |
in case the_description data
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haftmann@39724
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of Fundamental _ => (K I, data)
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haftmann@39153
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| Extension (super, modify) => let
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haftmann@40059
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262 |
val (modify', data') = collapse super
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haftmann@39724
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in (fn naming => modify' naming #> modify naming, merge_target false target (data', data)) end
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haftmann@39153
|
264 |
end;
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haftmann@40059
|
265 |
in collapse end;
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haftmann@40059
|
266 |
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haftmann@40059
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local
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haftmann@40059
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haftmann@40059
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269 |
fun activate_target thy target =
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haftmann@40059
|
270 |
let
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haftmann@40059
|
271 |
val ((targets, abortable), default_width) = Targets.get thy;
|
haftmann@40059
|
272 |
val (modify, data) = collapse_hierarchy thy target;
|
haftmann@39724
|
273 |
in (default_width, abortable, data, modify) end;
|
haftmann@39153
|
274 |
|
haftmann@34021
|
275 |
fun activate_syntax lookup_name src_tab = Symtab.empty
|
haftmann@34021
|
276 |
|> fold_map (fn thing_identifier => fn tab => case lookup_name thing_identifier
|
haftmann@34021
|
277 |
of SOME name => (SOME name,
|
haftmann@34021
|
278 |
Symtab.update_new (name, the (Symtab.lookup src_tab thing_identifier)) tab)
|
haftmann@34021
|
279 |
| NONE => (NONE, tab)) (Symtab.keys src_tab)
|
haftmann@34021
|
280 |
|>> map_filter I;
|
haftmann@34021
|
281 |
|
haftmann@34021
|
282 |
fun activate_const_syntax thy literals src_tab naming = (Symtab.empty, naming)
|
haftmann@37854
|
283 |
|> fold_map (fn c => fn (tab, naming) =>
|
haftmann@37854
|
284 |
case Code_Thingol.lookup_const naming c
|
haftmann@34021
|
285 |
of SOME name => let
|
haftmann@34021
|
286 |
val (syn, naming') = Code_Printer.activate_const_syntax thy
|
haftmann@37854
|
287 |
literals c (the (Symtab.lookup src_tab c)) naming
|
haftmann@34021
|
288 |
in (SOME name, (Symtab.update_new (name, syn) tab, naming')) end
|
haftmann@34021
|
289 |
| NONE => (NONE, (tab, naming))) (Symtab.keys src_tab)
|
haftmann@34021
|
290 |
|>> map_filter I;
|
haftmann@34021
|
291 |
|
haftmann@39153
|
292 |
fun activate_symbol_syntax thy literals naming
|
haftmann@39153
|
293 |
class_syntax instance_syntax tyco_syntax const_syntax =
|
haftmann@34021
|
294 |
let
|
haftmann@39153
|
295 |
val (names_class, class_syntax') =
|
haftmann@39153
|
296 |
activate_syntax (Code_Thingol.lookup_class naming) class_syntax;
|
haftmann@34021
|
297 |
val names_inst = map_filter (Code_Thingol.lookup_instance naming)
|
haftmann@39153
|
298 |
(Symreltab.keys instance_syntax);
|
haftmann@39153
|
299 |
val (names_tyco, tyco_syntax') =
|
haftmann@39153
|
300 |
activate_syntax (Code_Thingol.lookup_tyco naming) tyco_syntax;
|
haftmann@39153
|
301 |
val (names_const, (const_syntax', _)) =
|
haftmann@39153
|
302 |
activate_const_syntax thy literals const_syntax naming;
|
haftmann@39153
|
303 |
in
|
haftmann@39153
|
304 |
(names_class @ names_inst @ names_tyco @ names_const,
|
haftmann@39153
|
305 |
(class_syntax', tyco_syntax', const_syntax'))
|
haftmann@39153
|
306 |
end;
|
haftmann@39153
|
307 |
|
haftmann@39153
|
308 |
fun project_program thy abortable names_hidden names1 program2 =
|
haftmann@39153
|
309 |
let
|
haftmann@34021
|
310 |
val names2 = subtract (op =) names_hidden names1;
|
haftmann@34021
|
311 |
val program3 = Graph.subgraph (not o member (op =) names_hidden) program2;
|
haftmann@39162
|
312 |
val names4 = Graph.all_succs program3 names2;
|
haftmann@34021
|
313 |
val empty_funs = filter_out (member (op =) abortable)
|
haftmann@34021
|
314 |
(Code_Thingol.empty_funs program3);
|
haftmann@34021
|
315 |
val _ = if null empty_funs then () else error ("No code equations for "
|
haftmann@34021
|
316 |
^ commas (map (Sign.extern_const thy) empty_funs));
|
haftmann@39162
|
317 |
val program4 = Graph.subgraph (member (op =) names4) program3;
|
haftmann@39162
|
318 |
in (names4, program4) end;
|
haftmann@39153
|
319 |
|
haftmann@41590
|
320 |
fun prepare_serializer thy abortable serializer literals reserved all_includes
|
haftmann@39153
|
321 |
module_alias proto_class_syntax proto_instance_syntax proto_tyco_syntax proto_const_syntax
|
haftmann@39292
|
322 |
module_name args naming proto_program names =
|
haftmann@39153
|
323 |
let
|
haftmann@39153
|
324 |
val (names_hidden, (class_syntax, tyco_syntax, const_syntax)) =
|
haftmann@39153
|
325 |
activate_symbol_syntax thy literals naming
|
haftmann@39153
|
326 |
proto_class_syntax proto_instance_syntax proto_tyco_syntax proto_const_syntax;
|
haftmann@39153
|
327 |
val (names_all, program) = project_program thy abortable names_hidden names proto_program;
|
haftmann@39724
|
328 |
fun select_include (name, (content, cs)) =
|
haftmann@39724
|
329 |
if null cs orelse exists (fn c => case Code_Thingol.lookup_const naming c
|
haftmann@39724
|
330 |
of SOME name => member (op =) names_all name
|
haftmann@39724
|
331 |
| NONE => false) cs
|
haftmann@39724
|
332 |
then SOME (name, content) else NONE;
|
haftmann@39724
|
333 |
val includes = map_filter select_include (Symtab.dest all_includes);
|
haftmann@34021
|
334 |
in
|
haftmann@41590
|
335 |
(serializer args {
|
haftmann@39153
|
336 |
labelled_name = Code_Thingol.labelled_name thy proto_program,
|
haftmann@39152
|
337 |
reserved_syms = reserved,
|
haftmann@39152
|
338 |
includes = includes,
|
haftmann@39159
|
339 |
module_alias = if module_name = "" then Symtab.lookup module_alias else K (SOME module_name),
|
haftmann@39153
|
340 |
class_syntax = Symtab.lookup class_syntax,
|
haftmann@39153
|
341 |
tyco_syntax = Symtab.lookup tyco_syntax,
|
haftmann@41590
|
342 |
const_syntax = Symtab.lookup const_syntax },
|
haftmann@41590
|
343 |
program)
|
haftmann@34021
|
344 |
end;
|
haftmann@34021
|
345 |
|
haftmann@41590
|
346 |
fun mount_serializer thy target some_width module_name args naming program names =
|
haftmann@34021
|
347 |
let
|
haftmann@39724
|
348 |
val (default_width, abortable, data, modify) = activate_target thy target;
|
haftmann@39147
|
349 |
val serializer = case the_description data
|
haftmann@39153
|
350 |
of Fundamental seri => #serializer seri;
|
haftmann@34021
|
351 |
val reserved = the_reserved data;
|
haftmann@39012
|
352 |
val module_alias = the_module_alias data
|
haftmann@39151
|
353 |
val { class, instance, tyco, const } = the_symbol_syntax data;
|
haftmann@34021
|
354 |
val literals = the_literals thy target;
|
haftmann@41590
|
355 |
val (prepared_serializer, prepared_program) = prepare_serializer thy
|
haftmann@41590
|
356 |
abortable serializer literals reserved (the_includes data) module_alias
|
haftmann@41590
|
357 |
class instance tyco const module_name args
|
haftmann@41590
|
358 |
naming (modify naming program) names
|
haftmann@34071
|
359 |
val width = the_default default_width some_width;
|
haftmann@41592
|
360 |
in (fn program => prepared_serializer program width, prepared_program) end;
|
haftmann@41592
|
361 |
|
haftmann@41592
|
362 |
fun invoke_serializer thy target some_width module_name args naming program names =
|
haftmann@41592
|
363 |
let
|
haftmann@41592
|
364 |
val (mounted_serializer, prepared_program) = mount_serializer thy
|
haftmann@41592
|
365 |
target some_width module_name args naming program names;
|
haftmann@41592
|
366 |
in mounted_serializer prepared_program end;
|
haftmann@34021
|
367 |
|
haftmann@39159
|
368 |
fun assert_module_name "" = error ("Empty module name not allowed.")
|
haftmann@39159
|
369 |
| assert_module_name module_name = module_name;
|
haftmann@39159
|
370 |
|
haftmann@34021
|
371 |
in
|
haftmann@34021
|
372 |
|
haftmann@39724
|
373 |
fun export_code_for thy some_path target some_width module_name args =
|
haftmann@41592
|
374 |
export some_path ooo invoke_serializer thy target some_width module_name args;
|
haftmann@39144
|
375 |
|
haftmann@39724
|
376 |
fun produce_code_for thy target some_width module_name args =
|
haftmann@39336
|
377 |
let
|
haftmann@41592
|
378 |
val serializer = invoke_serializer thy target some_width (assert_module_name module_name) args;
|
haftmann@39724
|
379 |
in fn naming => fn program => fn names =>
|
haftmann@39885
|
380 |
produce (serializer naming program names) |> apsnd (fn deresolve => map deresolve names)
|
haftmann@39724
|
381 |
end;
|
haftmann@39155
|
382 |
|
haftmann@39724
|
383 |
fun present_code_for thy target some_width module_name args =
|
haftmann@39724
|
384 |
let
|
haftmann@41592
|
385 |
val serializer = invoke_serializer thy target some_width (assert_module_name module_name) args;
|
haftmann@39724
|
386 |
in fn naming => fn program => fn (names, selects) =>
|
haftmann@39885
|
387 |
present selects (serializer naming program names)
|
haftmann@39724
|
388 |
end;
|
haftmann@39144
|
389 |
|
haftmann@39144
|
390 |
fun check_code_for thy target strict args naming program names_cs =
|
haftmann@37824
|
391 |
let
|
haftmann@39159
|
392 |
val module_name = "Code";
|
haftmann@37824
|
393 |
val { env_var, make_destination, make_command } =
|
haftmann@37824
|
394 |
(#check o the_fundamental thy) target;
|
haftmann@37824
|
395 |
val env_param = getenv env_var;
|
haftmann@37824
|
396 |
fun ext_check env_param p =
|
haftmann@37824
|
397 |
let
|
haftmann@37824
|
398 |
val destination = make_destination p;
|
haftmann@41592
|
399 |
val _ = export (SOME destination) (invoke_serializer thy target (SOME 80)
|
haftmann@39885
|
400 |
module_name args naming program names_cs);
|
haftmann@39092
|
401 |
val cmd = make_command env_param module_name;
|
haftmann@37824
|
402 |
in if bash ("cd " ^ File.shell_path p ^ " && " ^ cmd ^ " 2>&1") <> 0
|
haftmann@37824
|
403 |
then error ("Code check failed for " ^ target ^ ": " ^ cmd)
|
haftmann@37824
|
404 |
else ()
|
haftmann@37824
|
405 |
end;
|
haftmann@37824
|
406 |
in if env_param = ""
|
haftmann@37825
|
407 |
then if strict
|
haftmann@37825
|
408 |
then error (env_var ^ " not set; cannot check code for " ^ target)
|
haftmann@37825
|
409 |
else warning (env_var ^ " not set; skipped checking code for " ^ target)
|
wenzelm@41555
|
410 |
else Isabelle_System.with_tmp_dir "Code_Test" (ext_check env_param)
|
haftmann@37824
|
411 |
end;
|
haftmann@37824
|
412 |
|
haftmann@41592
|
413 |
fun evaluation mounted_serializer prepared_program deps ((vs, ty), t) =
|
haftmann@41592
|
414 |
let
|
haftmann@41592
|
415 |
val _ = if Code_Thingol.contains_dict_var t then
|
haftmann@41592
|
416 |
error "Term to be evaluated contains free dictionaries" else ();
|
haftmann@41592
|
417 |
val v' = Name.variant (map fst vs) "a";
|
haftmann@41592
|
418 |
val vs' = (v', []) :: vs;
|
haftmann@41592
|
419 |
val ty' = Code_Thingol.fun_tyco `%% [ITyVar v', ty];
|
haftmann@41592
|
420 |
val value_name = "Value.value.value"
|
haftmann@41592
|
421 |
val program = prepared_program
|
haftmann@41592
|
422 |
|> Graph.new_node (value_name,
|
haftmann@41592
|
423 |
Code_Thingol.Fun (Term.dummy_patternN, (((vs', ty'), [(([IVar NONE], t), (NONE, true))]), NONE)))
|
haftmann@41592
|
424 |
|> fold (curry Graph.add_edge value_name) deps;
|
haftmann@41592
|
425 |
val (program_code, deresolve) = produce (mounted_serializer program);
|
haftmann@41592
|
426 |
val value_name' = the (deresolve value_name);
|
haftmann@41592
|
427 |
in (program_code, value_name') end;
|
haftmann@41592
|
428 |
|
haftmann@41592
|
429 |
fun evaluator thy target naming program deps =
|
haftmann@41592
|
430 |
let
|
haftmann@41592
|
431 |
val (mounted_serializer, prepared_program) = mount_serializer thy
|
haftmann@41592
|
432 |
target NONE "Code" [] naming program deps;
|
haftmann@41592
|
433 |
in evaluation mounted_serializer prepared_program deps end;
|
haftmann@41592
|
434 |
|
haftmann@34021
|
435 |
end; (* local *)
|
haftmann@34021
|
436 |
|
haftmann@34021
|
437 |
|
haftmann@34021
|
438 |
(* code generation *)
|
haftmann@34021
|
439 |
|
haftmann@34021
|
440 |
fun transitivly_non_empty_funs thy naming program =
|
haftmann@34021
|
441 |
let
|
haftmann@34021
|
442 |
val cs = subtract (op =) (abort_allowed thy) (Code_Thingol.empty_funs program);
|
haftmann@34021
|
443 |
val names = map_filter (Code_Thingol.lookup_const naming) cs;
|
haftmann@34021
|
444 |
in subtract (op =) (Graph.all_preds program names) (Graph.keys program) end;
|
haftmann@34021
|
445 |
|
haftmann@34021
|
446 |
fun read_const_exprs thy cs =
|
haftmann@34021
|
447 |
let
|
haftmann@34021
|
448 |
val (cs1, cs2) = Code_Thingol.read_const_exprs thy cs;
|
haftmann@36271
|
449 |
val (names2, (naming, program)) = Code_Thingol.consts_program thy true cs2;
|
haftmann@36271
|
450 |
val names3 = transitivly_non_empty_funs thy naming program;
|
haftmann@36271
|
451 |
val cs3 = map_filter (fn (c, name) =>
|
haftmann@36271
|
452 |
if member (op =) names3 name then SOME c else NONE) (cs2 ~~ names2);
|
haftmann@36271
|
453 |
in union (op =) cs3 cs1 end;
|
haftmann@34021
|
454 |
|
haftmann@39144
|
455 |
fun prep_destination "" = NONE
|
haftmann@39144
|
456 |
| prep_destination "-" = NONE
|
haftmann@39144
|
457 |
| prep_destination s = SOME (Path.explode s);
|
haftmann@39144
|
458 |
|
haftmann@34021
|
459 |
fun export_code thy cs seris =
|
haftmann@34021
|
460 |
let
|
haftmann@37824
|
461 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@39144
|
462 |
val _ = map (fn (((target, module_name), some_path), args) =>
|
haftmann@39144
|
463 |
export_code_for thy some_path target NONE module_name args naming program names_cs) seris;
|
haftmann@34021
|
464 |
in () end;
|
haftmann@34021
|
465 |
|
haftmann@39144
|
466 |
fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs)
|
haftmann@39144
|
467 |
((map o apfst o apsnd) prep_destination seris);
|
haftmann@39144
|
468 |
|
haftmann@39155
|
469 |
fun produce_code thy cs target some_width some_module_name args =
|
haftmann@39144
|
470 |
let
|
haftmann@39144
|
471 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@39155
|
472 |
in produce_code_for thy target some_width some_module_name args naming program names_cs end;
|
haftmann@39155
|
473 |
|
haftmann@39155
|
474 |
fun present_code thy cs names_stmt target some_width some_module_name args =
|
haftmann@39155
|
475 |
let
|
haftmann@39155
|
476 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@39155
|
477 |
in present_code_for thy target some_width some_module_name args naming program (names_cs, names_stmt naming) end;
|
haftmann@34021
|
478 |
|
haftmann@37824
|
479 |
fun check_code thy cs seris =
|
haftmann@37824
|
480 |
let
|
haftmann@37824
|
481 |
val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs;
|
haftmann@39144
|
482 |
val _ = map (fn ((target, strict), args) =>
|
haftmann@39144
|
483 |
check_code_for thy target strict args naming program names_cs) seris;
|
haftmann@37824
|
484 |
in () end;
|
haftmann@37824
|
485 |
|
haftmann@37824
|
486 |
fun check_code_cmd raw_cs seris thy = check_code thy (read_const_exprs thy raw_cs) seris;
|
haftmann@37824
|
487 |
|
haftmann@39720
|
488 |
local
|
haftmann@39720
|
489 |
|
haftmann@39720
|
490 |
val parse_const_terms = Scan.repeat1 Args.term
|
haftmann@39720
|
491 |
>> (fn ts => fn thy => map (Code.check_const thy) ts);
|
haftmann@39720
|
492 |
|
haftmann@39720
|
493 |
fun parse_names category parse internalize lookup =
|
haftmann@39720
|
494 |
Scan.lift (Args.parens (Args.$$$ category)) |-- Scan.repeat1 parse
|
haftmann@39720
|
495 |
>> (fn xs => fn thy => fn naming => map_filter (lookup naming o internalize thy) xs);
|
haftmann@39720
|
496 |
|
haftmann@39720
|
497 |
val parse_consts = parse_names "consts" Args.term
|
haftmann@39720
|
498 |
Code.check_const Code_Thingol.lookup_const ;
|
haftmann@39720
|
499 |
|
haftmann@39720
|
500 |
val parse_types = parse_names "types" (Scan.lift Args.name)
|
haftmann@39720
|
501 |
Sign.intern_type Code_Thingol.lookup_tyco;
|
haftmann@39720
|
502 |
|
haftmann@39720
|
503 |
val parse_classes = parse_names "classes" (Scan.lift Args.name)
|
haftmann@39720
|
504 |
Sign.intern_class Code_Thingol.lookup_class;
|
haftmann@39720
|
505 |
|
haftmann@39720
|
506 |
val parse_instances = parse_names "instances" (Scan.lift (Args.name --| Args.$$$ "::" -- Args.name))
|
haftmann@39720
|
507 |
(fn thy => fn (raw_tyco, raw_class) => (Sign.intern_class thy raw_class, Sign.intern_type thy raw_tyco))
|
haftmann@39720
|
508 |
Code_Thingol.lookup_instance;
|
haftmann@39720
|
509 |
|
haftmann@39720
|
510 |
in
|
haftmann@39720
|
511 |
|
haftmann@39720
|
512 |
val _ = Thy_Output.antiquotation "code_stmts"
|
haftmann@39720
|
513 |
(parse_const_terms -- Scan.repeat (parse_consts || parse_types || parse_classes || parse_instances)
|
haftmann@39720
|
514 |
-- Scan.lift (Args.parens (Args.name -- Scan.option Parse.int)))
|
haftmann@39720
|
515 |
(fn {context = ctxt, ...} => fn ((mk_cs, mk_stmtss), (target, some_width)) =>
|
haftmann@39720
|
516 |
let val thy = ProofContext.theory_of ctxt in
|
haftmann@39720
|
517 |
present_code thy (mk_cs thy)
|
haftmann@39720
|
518 |
(fn naming => maps (fn f => f thy naming) mk_stmtss)
|
haftmann@39720
|
519 |
target some_width "Example" []
|
haftmann@39720
|
520 |
end);
|
haftmann@39720
|
521 |
|
haftmann@39720
|
522 |
end;
|
haftmann@39720
|
523 |
|
haftmann@34021
|
524 |
|
haftmann@28054
|
525 |
(** serializer configuration **)
|
haftmann@28054
|
526 |
|
haftmann@27000
|
527 |
(* data access *)
|
haftmann@24219
|
528 |
|
haftmann@24992
|
529 |
fun cert_class thy class =
|
haftmann@24992
|
530 |
let
|
haftmann@24992
|
531 |
val _ = AxClass.get_info thy class;
|
haftmann@24992
|
532 |
in class end;
|
haftmann@24992
|
533 |
|
haftmann@27103
|
534 |
fun read_class thy = cert_class thy o Sign.intern_class thy;
|
haftmann@24992
|
535 |
|
haftmann@24992
|
536 |
fun cert_tyco thy tyco =
|
haftmann@24992
|
537 |
let
|
haftmann@24992
|
538 |
val _ = if Sign.declared_tyname thy tyco then ()
|
haftmann@24992
|
539 |
else error ("No such type constructor: " ^ quote tyco);
|
haftmann@24992
|
540 |
in tyco end;
|
haftmann@24992
|
541 |
|
haftmann@27103
|
542 |
fun read_tyco thy = cert_tyco thy o Sign.intern_type thy;
|
haftmann@24219
|
543 |
|
haftmann@34071
|
544 |
fun cert_inst thy (class, tyco) =
|
haftmann@34071
|
545 |
(cert_class thy class, cert_tyco thy tyco);
|
haftmann@34071
|
546 |
|
haftmann@34071
|
547 |
fun read_inst thy (raw_tyco, raw_class) =
|
haftmann@34071
|
548 |
(read_class thy raw_class, read_tyco thy raw_tyco);
|
haftmann@34071
|
549 |
|
haftmann@37844
|
550 |
fun gen_add_syntax (mapp, upd, del) prep_x prep_syn target raw_x some_raw_syn thy =
|
haftmann@24219
|
551 |
let
|
haftmann@37840
|
552 |
val x = prep_x thy raw_x;
|
haftmann@37844
|
553 |
val change = case some_raw_syn
|
haftmann@37844
|
554 |
of SOME raw_syn => upd (x, prep_syn thy x raw_syn)
|
haftmann@37844
|
555 |
| NONE => del x;
|
haftmann@39151
|
556 |
in (map_symbol_syntax target o mapp) change thy end;
|
haftmann@24219
|
557 |
|
haftmann@39149
|
558 |
fun gen_add_class_syntax prep_class =
|
haftmann@37844
|
559 |
gen_add_syntax (apfst o apfst, Symtab.update, Symtab.delete_safe) prep_class ((K o K) I);
|
haftmann@24219
|
560 |
|
haftmann@39149
|
561 |
fun gen_add_instance_syntax prep_inst =
|
haftmann@37844
|
562 |
gen_add_syntax (apfst o apsnd, Symreltab.update, Symreltab.delete_safe) prep_inst ((K o K) I);
|
haftmann@34071
|
563 |
|
haftmann@39149
|
564 |
fun gen_add_tyco_syntax prep_tyco =
|
haftmann@37844
|
565 |
gen_add_syntax (apsnd o apfst, Symtab.update, Symtab.delete_safe) prep_tyco
|
haftmann@37844
|
566 |
(fn thy => fn tyco => fn syn => if fst syn <> Sign.arity_number thy tyco
|
haftmann@24219
|
567 |
then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco)
|
haftmann@37844
|
568 |
else syn);
|
haftmann@24219
|
569 |
|
haftmann@39149
|
570 |
fun gen_add_const_syntax prep_const =
|
haftmann@37844
|
571 |
gen_add_syntax (apsnd o apsnd, Symtab.update, Symtab.delete_safe) prep_const
|
haftmann@37854
|
572 |
(fn thy => fn c => fn syn =>
|
haftmann@37854
|
573 |
if Code_Printer.requires_args syn > Code.args_number thy c
|
haftmann@24423
|
574 |
then error ("Too many arguments in syntax for constant " ^ quote c)
|
haftmann@37854
|
575 |
else syn);
|
haftmann@24219
|
576 |
|
haftmann@40059
|
577 |
fun add_reserved target sym thy =
|
haftmann@24219
|
578 |
let
|
haftmann@40059
|
579 |
val (_, data) = collapse_hierarchy thy target;
|
haftmann@40059
|
580 |
val _ = if member (op =) (the_reserved data) sym
|
haftmann@24219
|
581 |
then error ("Reserved symbol " ^ quote sym ^ " already declared")
|
haftmann@40059
|
582 |
else ();
|
haftmann@40059
|
583 |
in
|
haftmann@40059
|
584 |
thy
|
haftmann@40059
|
585 |
|> map_reserved target (insert (op =) sym)
|
haftmann@40059
|
586 |
end;
|
haftmann@24992
|
587 |
|
haftmann@28926
|
588 |
fun gen_add_include read_const target args thy =
|
haftmann@24992
|
589 |
let
|
haftmann@28926
|
590 |
fun add (name, SOME (content, raw_cs)) incls =
|
haftmann@24992
|
591 |
let
|
haftmann@24992
|
592 |
val _ = if Symtab.defined incls name
|
haftmann@24992
|
593 |
then warning ("Overwriting existing include " ^ name)
|
haftmann@24992
|
594 |
else ();
|
haftmann@28926
|
595 |
val cs = map (read_const thy) raw_cs;
|
haftmann@34141
|
596 |
in Symtab.update (name, (Code_Printer.str content, cs)) incls end
|
haftmann@28926
|
597 |
| add (name, NONE) incls = Symtab.delete name incls;
|
haftmann@28926
|
598 |
in map_includes target (add args) thy end;
|
haftmann@28926
|
599 |
|
haftmann@33968
|
600 |
val add_include = gen_add_include (K I);
|
haftmann@31156
|
601 |
val add_include_cmd = gen_add_include Code.read_const;
|
haftmann@24219
|
602 |
|
haftmann@39159
|
603 |
fun add_module_alias target (thyname, "") =
|
haftmann@39159
|
604 |
map_module_alias target (Symtab.delete thyname)
|
haftmann@39159
|
605 |
| add_module_alias target (thyname, modlname) =
|
haftmann@39159
|
606 |
let
|
haftmann@39159
|
607 |
val xs = Long_Name.explode modlname;
|
haftmann@39159
|
608 |
val xs' = map (Name.desymbolize true) xs;
|
haftmann@39159
|
609 |
in if xs' = xs
|
haftmann@39159
|
610 |
then map_module_alias target (Symtab.update (thyname, modlname))
|
haftmann@39159
|
611 |
else error ("Invalid module name: " ^ quote modlname ^ "\n"
|
haftmann@39159
|
612 |
^ "perhaps try " ^ quote (Long_Name.implode xs'))
|
haftmann@39159
|
613 |
end;
|
haftmann@24219
|
614 |
|
haftmann@28663
|
615 |
fun gen_allow_abort prep_const raw_c thy =
|
haftmann@24841
|
616 |
let
|
haftmann@28663
|
617 |
val c = prep_const thy raw_c;
|
haftmann@34243
|
618 |
in thy |> (Targets.map o apfst o apsnd) (insert (op =) c) end;
|
haftmann@24841
|
619 |
|
haftmann@27000
|
620 |
|
haftmann@27103
|
621 |
(* concrete syntax *)
|
haftmann@27000
|
622 |
|
haftmann@34021
|
623 |
local
|
haftmann@34021
|
624 |
|
haftmann@34141
|
625 |
fun zip_list (x::xs) f g =
|
haftmann@34141
|
626 |
f
|
haftmann@37854
|
627 |
:|-- (fn y =>
|
haftmann@34141
|
628 |
fold_map (fn x => g |-- f >> pair x) xs
|
haftmann@37854
|
629 |
:|-- (fn xys => pair ((x, y) :: xys)));
|
haftmann@34141
|
630 |
|
haftmann@37854
|
631 |
fun process_multi_syntax parse_thing parse_syntax change =
|
haftmann@37854
|
632 |
(Parse.and_list1 parse_thing
|
haftmann@37854
|
633 |
:|-- (fn things => Scan.repeat1 (Parse.$$$ "(" |-- Parse.name --
|
haftmann@37854
|
634 |
(zip_list things parse_syntax (Parse.$$$ "and")) --| Parse.$$$ ")")))
|
haftmann@37854
|
635 |
>> (Toplevel.theory oo fold)
|
haftmann@37854
|
636 |
(fn (target, syns) => fold (fn (raw_x, syn) => change target raw_x syn) syns);
|
haftmann@24219
|
637 |
|
haftmann@24219
|
638 |
in
|
haftmann@24219
|
639 |
|
haftmann@39149
|
640 |
val add_class_syntax = gen_add_class_syntax cert_class;
|
haftmann@39149
|
641 |
val add_instance_syntax = gen_add_instance_syntax cert_inst;
|
haftmann@39149
|
642 |
val add_tyco_syntax = gen_add_tyco_syntax cert_tyco;
|
haftmann@39149
|
643 |
val add_const_syntax = gen_add_const_syntax (K I);
|
haftmann@27103
|
644 |
val allow_abort = gen_allow_abort (K I);
|
haftmann@28054
|
645 |
val add_reserved = add_reserved;
|
haftmann@33968
|
646 |
val add_include = add_include;
|
haftmann@24219
|
647 |
|
haftmann@39149
|
648 |
val add_class_syntax_cmd = gen_add_class_syntax read_class;
|
haftmann@39149
|
649 |
val add_instance_syntax_cmd = gen_add_instance_syntax read_inst;
|
haftmann@39149
|
650 |
val add_tyco_syntax_cmd = gen_add_tyco_syntax read_tyco;
|
haftmann@39149
|
651 |
val add_const_syntax_cmd = gen_add_const_syntax Code.read_const;
|
haftmann@31156
|
652 |
val allow_abort_cmd = gen_allow_abort Code.read_const;
|
haftmann@24219
|
653 |
|
haftmann@28054
|
654 |
fun parse_args f args =
|
wenzelm@36969
|
655 |
case Scan.read Token.stopper f args
|
haftmann@28054
|
656 |
of SOME x => x
|
haftmann@28054
|
657 |
| NONE => error "Bad serializer arguments";
|
haftmann@28054
|
658 |
|
haftmann@28054
|
659 |
|
haftmann@27304
|
660 |
(** Isar setup **)
|
haftmann@27103
|
661 |
|
haftmann@37824
|
662 |
val (inK, module_nameK, fileK, checkingK) = ("in", "module_name", "file", "checking");
|
haftmann@37824
|
663 |
|
haftmann@37824
|
664 |
val code_expr_argsP = Scan.optional (Parse.$$$ "(" |-- Args.parse --| Parse.$$$ ")") [];
|
haftmann@27103
|
665 |
|
haftmann@30492
|
666 |
val code_exprP =
|
haftmann@37824
|
667 |
Scan.repeat1 Parse.term_group :|-- (fn raw_cs =>
|
haftmann@37825
|
668 |
((Parse.$$$ checkingK |-- Scan.repeat (Parse.name
|
haftmann@37825
|
669 |
-- ((Parse.$$$ "?" |-- Scan.succeed false) || Scan.succeed true) -- code_expr_argsP))
|
haftmann@37824
|
670 |
>> (fn seris => check_code_cmd raw_cs seris)
|
haftmann@37824
|
671 |
|| Scan.repeat (Parse.$$$ inK |-- Parse.name
|
haftmann@39159
|
672 |
-- Scan.optional (Parse.$$$ module_nameK |-- Parse.name) ""
|
haftmann@37824
|
673 |
-- Scan.optional (Parse.$$$ fileK |-- Parse.name) ""
|
haftmann@37824
|
674 |
-- code_expr_argsP) >> (fn seris => export_code_cmd raw_cs seris)));
|
haftmann@27103
|
675 |
|
haftmann@37824
|
676 |
val _ = List.app Keyword.keyword [inK, module_nameK, fileK, checkingK];
|
wenzelm@24867
|
677 |
|
wenzelm@24867
|
678 |
val _ =
|
wenzelm@36970
|
679 |
Outer_Syntax.command "code_class" "define code syntax for class" Keyword.thy_decl (
|
haftmann@37854
|
680 |
process_multi_syntax Parse.xname (Scan.option Parse.string)
|
haftmann@39149
|
681 |
add_class_syntax_cmd);
|
haftmann@24219
|
682 |
|
wenzelm@24867
|
683 |
val _ =
|
wenzelm@36970
|
684 |
Outer_Syntax.command "code_instance" "define code syntax for instance" Keyword.thy_decl (
|
haftmann@37854
|
685 |
process_multi_syntax (Parse.xname --| Parse.$$$ "::" -- Parse.xname)
|
wenzelm@36970
|
686 |
(Scan.option (Parse.minus >> K ()))
|
haftmann@39149
|
687 |
add_instance_syntax_cmd);
|
haftmann@24219
|
688 |
|
wenzelm@24867
|
689 |
val _ =
|
wenzelm@36970
|
690 |
Outer_Syntax.command "code_type" "define code syntax for type constructor" Keyword.thy_decl (
|
haftmann@37854
|
691 |
process_multi_syntax Parse.xname Code_Printer.parse_tyco_syntax
|
haftmann@39149
|
692 |
add_tyco_syntax_cmd);
|
haftmann@24219
|
693 |
|
wenzelm@24867
|
694 |
val _ =
|
wenzelm@36970
|
695 |
Outer_Syntax.command "code_const" "define code syntax for constant" Keyword.thy_decl (
|
haftmann@37854
|
696 |
process_multi_syntax Parse.term_group Code_Printer.parse_const_syntax
|
haftmann@39149
|
697 |
add_const_syntax_cmd);
|
haftmann@24219
|
698 |
|
wenzelm@24867
|
699 |
val _ =
|
wenzelm@36970
|
700 |
Outer_Syntax.command "code_reserved" "declare words as reserved for target language"
|
wenzelm@36970
|
701 |
Keyword.thy_decl (
|
wenzelm@36970
|
702 |
Parse.name -- Scan.repeat1 Parse.name
|
haftmann@24219
|
703 |
>> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds)
|
haftmann@24841
|
704 |
);
|
haftmann@24219
|
705 |
|
wenzelm@24867
|
706 |
val _ =
|
wenzelm@36970
|
707 |
Outer_Syntax.command "code_include" "declare piece of code to be included in generated code"
|
wenzelm@36970
|
708 |
Keyword.thy_decl (
|
wenzelm@36970
|
709 |
Parse.name -- Parse.name -- (Parse.text :|-- (fn "-" => Scan.succeed NONE
|
wenzelm@36970
|
710 |
| s => Scan.optional (Parse.$$$ "attach" |-- Scan.repeat1 Parse.term) [] >> pair s >> SOME))
|
haftmann@28926
|
711 |
>> (fn ((target, name), content_consts) =>
|
haftmann@28926
|
712 |
(Toplevel.theory o add_include_cmd target) (name, content_consts))
|
haftmann@24992
|
713 |
);
|
haftmann@24992
|
714 |
|
haftmann@24992
|
715 |
val _ =
|
wenzelm@36970
|
716 |
Outer_Syntax.command "code_modulename" "alias module to other name" Keyword.thy_decl (
|
wenzelm@36970
|
717 |
Parse.name -- Scan.repeat1 (Parse.name -- Parse.name)
|
haftmann@27103
|
718 |
>> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames)
|
haftmann@24841
|
719 |
);
|
haftmann@24219
|
720 |
|
wenzelm@24867
|
721 |
val _ =
|
wenzelm@36970
|
722 |
Outer_Syntax.command "code_abort" "permit constant to be implemented as program abort"
|
wenzelm@36970
|
723 |
Keyword.thy_decl (
|
wenzelm@36970
|
724 |
Scan.repeat1 Parse.term_group >> (Toplevel.theory o fold allow_abort_cmd)
|
haftmann@24841
|
725 |
);
|
haftmann@24219
|
726 |
|
haftmann@27103
|
727 |
val _ =
|
wenzelm@36970
|
728 |
Outer_Syntax.command "export_code" "generate executable code for constants"
|
wenzelm@36970
|
729 |
Keyword.diag (Parse.!!! code_exprP >> (fn f => Toplevel.keep (f o Toplevel.theory_of)));
|
haftmann@30492
|
730 |
|
haftmann@24219
|
731 |
end; (*local*)
|
haftmann@24219
|
732 |
|
haftmann@39870
|
733 |
|
haftmann@39870
|
734 |
(** external entrance point -- for codegen tool **)
|
haftmann@39870
|
735 |
|
haftmann@39983
|
736 |
fun codegen_tool thyname cmd_expr =
|
haftmann@39870
|
737 |
let
|
haftmann@39870
|
738 |
val thy = Thy_Info.get_theory thyname;
|
haftmann@39870
|
739 |
val parse = Scan.read Token.stopper (Parse.!!! code_exprP) o
|
haftmann@39870
|
740 |
(filter Token.is_proper o Outer_Syntax.scan Position.none);
|
haftmann@39870
|
741 |
in case parse cmd_expr
|
haftmann@39870
|
742 |
of SOME f => (writeln "Now generating code..."; f thy)
|
haftmann@39870
|
743 |
| NONE => error ("Bad directive " ^ quote cmd_expr)
|
haftmann@39870
|
744 |
end;
|
haftmann@39870
|
745 |
|
haftmann@24219
|
746 |
end; (*struct*)
|