haftmann@37745: (* Title: Tools/Code/code_target.ML haftmann@24219: Author: Florian Haftmann, TU Muenchen haftmann@24219: haftmann@38910: Generic infrastructure for target language data. haftmann@24219: *) haftmann@24219: haftmann@24219: signature CODE_TARGET = haftmann@24219: sig haftmann@36471: val cert_tyco: theory -> string -> string haftmann@36471: val read_tyco: theory -> string -> string haftmann@36471: haftmann@28054: type serializer haftmann@34152: type literals = Code_Printer.literals haftmann@37822: val add_target: string * { serializer: serializer, literals: literals, haftmann@37822: check: { env_var: string, make_destination: Path.T -> Path.T, haftmann@38863: make_command: string -> string -> string } } -> theory -> theory haftmann@28663: val extend_target: string * haftmann@28663: (string * (Code_Thingol.naming -> Code_Thingol.program -> Code_Thingol.program)) haftmann@28054: -> theory -> theory haftmann@28054: val assert_target: theory -> string -> string haftmann@24219: haftmann@28054: type destination haftmann@28054: type serialization wenzelm@36959: val parse_args: 'a parser -> Token.T list -> 'a haftmann@28054: val stmt_names_of_destination: destination -> string list haftmann@38910: val mk_serialization: (int -> Path.T option -> 'a -> unit) haftmann@38910: -> (int -> 'a -> string * string option list) haftmann@38910: -> 'a -> int -> serialization wenzelm@36959: val serialize: theory -> string -> int option -> string option -> Token.T list haftmann@28663: -> Code_Thingol.naming -> Code_Thingol.program -> string list -> serialization haftmann@38784: val serialize_custom: theory -> string * serializer -> string option haftmann@38909: -> Code_Thingol.naming -> Code_Thingol.program -> string list haftmann@38909: -> string * string option list haftmann@28090: val the_literals: theory -> string -> literals haftmann@28054: val export: serialization -> unit haftmann@28054: val file: Path.T -> serialization -> unit haftmann@28054: val string: string list -> serialization -> string haftmann@34071: val code_of: theory -> string -> int option -> string haftmann@28690: -> string list -> (Code_Thingol.naming -> string list) -> string haftmann@34071: val set_default_code_width: int -> theory -> theory haftmann@30494: val shell_command: string (*theory name*) -> string (*export_code expr*) -> unit haftmann@28054: haftmann@28054: val allow_abort: string -> theory -> theory haftmann@34152: type tyco_syntax = Code_Printer.tyco_syntax haftmann@37876: type const_syntax = Code_Printer.const_syntax haftmann@28690: val add_syntax_class: string -> class -> string option -> theory -> theory haftmann@34071: val add_syntax_inst: string -> class * string -> unit option -> theory -> theory haftmann@28054: val add_syntax_tyco: string -> string -> tyco_syntax option -> theory -> theory haftmann@37876: val add_syntax_const: string -> string -> const_syntax option -> theory -> theory haftmann@28054: val add_reserved: string -> string -> theory -> theory haftmann@33969: val add_include: string -> string * (string * string list) option -> theory -> theory haftmann@24219: end; haftmann@24219: haftmann@28054: structure Code_Target : CODE_TARGET = haftmann@24219: struct haftmann@24219: haftmann@28054: open Basic_Code_Thingol; haftmann@34152: haftmann@34152: type literals = Code_Printer.literals; haftmann@34152: type tyco_syntax = Code_Printer.tyco_syntax; haftmann@37876: type const_syntax = Code_Printer.const_syntax; haftmann@34152: haftmann@24219: haftmann@24219: (** basics **) haftmann@24219: haftmann@38910: datatype destination = File of Path.T option | String of string list; haftmann@28663: type serialization = destination -> (string * string option list) option; haftmann@27014: haftmann@38910: fun export f = (f (File NONE); ()); haftmann@38910: fun file p f = (f (File (SOME p)); ()); haftmann@34071: fun string stmts f = fst (the (f (String stmts))); haftmann@27304: haftmann@27304: fun stmt_names_of_destination (String stmts) = stmts haftmann@27304: | stmt_names_of_destination _ = []; haftmann@27014: haftmann@38910: fun mk_serialization output _ code width (File p) = (output width p code; NONE) haftmann@38910: | mk_serialization _ string code width (String _) = SOME (string width code); haftmann@27550: haftmann@24219: haftmann@28054: (** theory data **) haftmann@28054: haftmann@28054: datatype name_syntax_table = NameSyntaxTable of { haftmann@28690: class: string Symtab.table, haftmann@30648: instance: unit Symreltab.table, haftmann@34152: tyco: Code_Printer.tyco_syntax Symtab.table, haftmann@37876: const: Code_Printer.const_syntax Symtab.table haftmann@28054: }; haftmann@27000: haftmann@28663: fun mk_name_syntax_table ((class, instance), (tyco, const)) = haftmann@28663: NameSyntaxTable { class = class, instance = instance, tyco = tyco, const = const }; haftmann@28663: fun map_name_syntax_table f (NameSyntaxTable { class, instance, tyco, const }) = haftmann@28663: mk_name_syntax_table (f ((class, instance), (tyco, const))); haftmann@38909: fun merge_name_syntax_table haftmann@38909: (NameSyntaxTable { class = class1, instance = instance1, tyco = tyco1, const = const1 }, haftmann@28663: NameSyntaxTable { class = class2, instance = instance2, tyco = tyco2, const = const2 }) = haftmann@28054: mk_name_syntax_table ( haftmann@28054: (Symtab.join (K snd) (class1, class2), haftmann@30648: Symreltab.join (K snd) (instance1, instance2)), haftmann@28054: (Symtab.join (K snd) (tyco1, tyco2), haftmann@28054: Symtab.join (K snd) (const1, const2)) haftmann@28054: ); haftmann@28054: haftmann@28054: type serializer = haftmann@28054: string option (*module name*) wenzelm@36959: -> Token.T list (*arguments*) haftmann@28054: -> (string -> string) (*labelled_name*) haftmann@28054: -> string list (*reserved symbols*) haftmann@28054: -> (string * Pretty.T) list (*includes*) haftmann@28054: -> (string -> string option) (*module aliasses*) haftmann@28690: -> (string -> string option) (*class syntax*) haftmann@34152: -> (string -> Code_Printer.tyco_syntax option) haftmann@37876: -> (string -> Code_Printer.activated_const_syntax option) haftmann@34071: -> ((Pretty.T -> string) * (Pretty.T -> unit)) haftmann@28054: -> Code_Thingol.program haftmann@38779: -> (string list * string list) (*selected statements*) haftmann@38910: -> int haftmann@28054: -> serialization; haftmann@27000: haftmann@38909: datatype description = Fundamental of { serializer: serializer, haftmann@38910: literals: literals, haftmann@37822: check: { env_var: string, make_destination: Path.T -> Path.T, haftmann@38863: make_command: string -> string -> string } } haftmann@38909: | Extension of string * haftmann@38909: (Code_Thingol.naming -> Code_Thingol.program -> Code_Thingol.program); haftmann@28054: haftmann@28054: datatype target = Target of { haftmann@28054: serial: serial, haftmann@37821: description: description, haftmann@28054: reserved: string list, haftmann@28926: includes: (Pretty.T * string list) Symtab.table, haftmann@28054: name_syntax_table: name_syntax_table, haftmann@28054: module_alias: string Symtab.table haftmann@28054: }; haftmann@27103: haftmann@37821: fun make_target ((serial, description), ((reserved, includes), (name_syntax_table, module_alias))) = haftmann@37821: Target { serial = serial, description = description, reserved = reserved, haftmann@28054: includes = includes, name_syntax_table = name_syntax_table, module_alias = module_alias }; haftmann@37821: fun map_target f ( Target { serial, description, reserved, includes, name_syntax_table, module_alias } ) = haftmann@37821: make_target (f ((serial, description), ((reserved, includes), (name_syntax_table, module_alias)))); haftmann@37821: fun merge_target strict target (Target { serial = serial1, description = description, haftmann@28054: reserved = reserved1, includes = includes1, haftmann@28054: name_syntax_table = name_syntax_table1, module_alias = module_alias1 }, haftmann@37821: Target { serial = serial2, description = _, haftmann@28054: reserved = reserved2, includes = includes2, haftmann@28054: name_syntax_table = name_syntax_table2, module_alias = module_alias2 }) = haftmann@28054: if serial1 = serial2 orelse not strict then haftmann@37821: make_target ((serial1, description), haftmann@37972: ((merge (op =) (reserved1, reserved2), Symtab.join (K snd) (includes1, includes2)), haftmann@28054: (merge_name_syntax_table (name_syntax_table1, name_syntax_table2), haftmann@37972: Symtab.join (K snd) (module_alias1, module_alias2)) haftmann@28054: )) haftmann@28054: else haftmann@37821: error ("Incompatible targets: " ^ quote target); haftmann@27103: haftmann@37821: fun the_description (Target { description, ... }) = description; haftmann@28054: fun the_reserved (Target { reserved, ... }) = reserved; haftmann@28054: fun the_includes (Target { includes, ... }) = includes; haftmann@28054: fun the_name_syntax (Target { name_syntax_table = NameSyntaxTable x, ... }) = x; haftmann@28054: fun the_module_alias (Target { module_alias , ... }) = module_alias; haftmann@27437: haftmann@34248: structure Targets = Theory_Data haftmann@34071: ( haftmann@34071: type T = (target Symtab.table * string list) * int; haftmann@34071: val empty = ((Symtab.empty, []), 80); haftmann@34071: val extend = I; haftmann@34071: fun merge (((target1, exc1), width1), ((target2, exc2), width2)) : T = haftmann@34071: ((Symtab.join (merge_target true) (target1, target2), haftmann@34071: Library.merge (op =) (exc1, exc2)), Int.max (width1, width2)); haftmann@34071: ); haftmann@27436: haftmann@34248: val abort_allowed = snd o fst o Targets.get; haftmann@34071: haftmann@34248: fun assert_target thy target = if Symtab.defined ((fst o fst) (Targets.get thy)) target haftmann@33969: then target haftmann@33969: else error ("Unknown code target language: " ^ quote target); haftmann@28054: haftmann@28054: fun put_target (target, seri) thy = haftmann@27304: let haftmann@34248: val lookup_target = Symtab.lookup ((fst o fst) (Targets.get thy)); haftmann@28054: val _ = case seri haftmann@37821: of Extension (super, _) => if is_some (lookup_target super) then () haftmann@28054: else error ("Unknown code target language: " ^ quote super) haftmann@28054: | _ => (); haftmann@37821: val overwriting = case (Option.map the_description o lookup_target) target haftmann@28663: of NONE => false haftmann@37821: | SOME (Extension _) => true haftmann@37821: | SOME (Fundamental _) => (case seri haftmann@37821: of Extension _ => error ("Will not overwrite existing target " ^ quote target) haftmann@28663: | _ => true); haftmann@28663: val _ = if overwriting haftmann@28054: then warning ("Overwriting existing target " ^ quote target) haftmann@28663: else (); haftmann@28054: in haftmann@28054: thy haftmann@34248: |> (Targets.map o apfst o apfst o Symtab.update) haftmann@31599: (target, make_target ((serial (), seri), (([], Symtab.empty), haftmann@38909: (mk_name_syntax_table ((Symtab.empty, Symreltab.empty), haftmann@38909: (Symtab.empty, Symtab.empty)), Symtab.empty)))) haftmann@28054: end; haftmann@27436: haftmann@37821: fun add_target (target, seri) = put_target (target, Fundamental seri); haftmann@28054: fun extend_target (target, (super, modify)) = haftmann@37821: put_target (target, Extension (super, modify)); haftmann@27436: haftmann@28054: fun map_target_data target f thy = haftmann@27436: let haftmann@28054: val _ = assert_target thy target; haftmann@28054: in haftmann@28054: thy haftmann@34248: |> (Targets.map o apfst o apfst o Symtab.map_entry target o map_target) f haftmann@28054: end; haftmann@27304: haftmann@28054: fun map_reserved target = haftmann@28054: map_target_data target o apsnd o apfst o apfst; haftmann@28054: fun map_includes target = haftmann@28054: map_target_data target o apsnd o apfst o apsnd; haftmann@28054: fun map_name_syntax target = haftmann@28054: map_target_data target o apsnd o apsnd o apfst o map_name_syntax_table; haftmann@28054: fun map_module_alias target = haftmann@28054: map_target_data target o apsnd o apsnd o apsnd; haftmann@27000: haftmann@34248: fun set_default_code_width k = (Targets.map o apsnd) (K k); haftmann@34071: haftmann@27000: haftmann@34021: (** serializer usage **) haftmann@34021: haftmann@34021: (* montage *) haftmann@34021: haftmann@37822: fun the_fundamental thy = haftmann@34021: let haftmann@34248: val ((targets, _), _) = Targets.get thy; haftmann@37822: fun fundamental target = case Symtab.lookup targets target haftmann@37821: of SOME data => (case the_description data haftmann@37822: of Fundamental data => data haftmann@37822: | Extension (super, _) => fundamental super) haftmann@34021: | NONE => error ("Unknown code target language: " ^ quote target); haftmann@37822: in fundamental end; haftmann@37822: haftmann@37822: fun the_literals thy = #literals o the_fundamental thy; haftmann@34021: haftmann@34021: local haftmann@34021: haftmann@34021: fun activate_syntax lookup_name src_tab = Symtab.empty haftmann@34021: |> fold_map (fn thing_identifier => fn tab => case lookup_name thing_identifier haftmann@34021: of SOME name => (SOME name, haftmann@34021: Symtab.update_new (name, the (Symtab.lookup src_tab thing_identifier)) tab) haftmann@34021: | NONE => (NONE, tab)) (Symtab.keys src_tab) haftmann@34021: |>> map_filter I; haftmann@34021: haftmann@34021: fun activate_const_syntax thy literals src_tab naming = (Symtab.empty, naming) haftmann@37881: |> fold_map (fn c => fn (tab, naming) => haftmann@37881: case Code_Thingol.lookup_const naming c haftmann@34021: of SOME name => let haftmann@34021: val (syn, naming') = Code_Printer.activate_const_syntax thy haftmann@37881: literals c (the (Symtab.lookup src_tab c)) naming haftmann@34021: in (SOME name, (Symtab.update_new (name, syn) tab, naming')) end haftmann@34021: | NONE => (NONE, (tab, naming))) (Symtab.keys src_tab) haftmann@34021: |>> map_filter I; haftmann@34021: haftmann@34021: fun invoke_serializer thy abortable serializer literals reserved abs_includes haftmann@38910: module_alias class instance tyco const module_name args naming program2 (names1, presentation_names) width = haftmann@34021: let haftmann@34021: val (names_class, class') = haftmann@34021: activate_syntax (Code_Thingol.lookup_class naming) class; haftmann@34021: val names_inst = map_filter (Code_Thingol.lookup_instance naming) haftmann@34021: (Symreltab.keys instance); haftmann@34021: val (names_tyco, tyco') = haftmann@34021: activate_syntax (Code_Thingol.lookup_tyco naming) tyco; haftmann@34021: val (names_const, (const', _)) = haftmann@34021: activate_const_syntax thy literals const naming; haftmann@34021: val names_hidden = names_class @ names_inst @ names_tyco @ names_const; haftmann@34021: val names2 = subtract (op =) names_hidden names1; haftmann@34021: val program3 = Graph.subgraph (not o member (op =) names_hidden) program2; haftmann@34021: val names_all = Graph.all_succs program3 names2; haftmann@34021: val includes = abs_includes names_all; haftmann@34021: val program4 = Graph.subgraph (member (op =) names_all) program3; haftmann@34021: val empty_funs = filter_out (member (op =) abortable) haftmann@34021: (Code_Thingol.empty_funs program3); haftmann@34021: val _ = if null empty_funs then () else error ("No code equations for " haftmann@34021: ^ commas (map (Sign.extern_const thy) empty_funs)); haftmann@34021: in haftmann@38779: serializer module_name args (Code_Thingol.labelled_name thy program2) reserved includes haftmann@38779: (if is_some module_name then K module_name else Symtab.lookup module_alias) haftmann@38779: (Symtab.lookup class') (Symtab.lookup tyco') (Symtab.lookup const') haftmann@34152: (Code_Printer.string_of_pretty width, Code_Printer.writeln_pretty width) haftmann@38910: program4 (names1, presentation_names) width haftmann@34021: end; haftmann@34021: haftmann@38779: fun mount_serializer thy alt_serializer target some_width raw_module_name args naming program names destination = haftmann@34021: let haftmann@34248: val ((targets, abortable), default_width) = Targets.get thy; haftmann@34021: fun collapse_hierarchy target = haftmann@34021: let haftmann@34021: val data = case Symtab.lookup targets target haftmann@34021: of SOME data => data haftmann@34021: | NONE => error ("Unknown code target language: " ^ quote target); haftmann@37821: in case the_description data haftmann@37821: of Fundamental _ => (I, data) haftmann@37821: | Extension (super, modify) => let haftmann@34021: val (modify', data') = collapse_hierarchy super haftmann@34021: in (modify' #> modify naming, merge_target false target (data', data)) end haftmann@34021: end; haftmann@34021: val (modify, data) = collapse_hierarchy target; haftmann@37821: val serializer = the_default (case the_description data haftmann@37821: of Fundamental seri => #serializer seri) alt_serializer; haftmann@38779: val presentation_names = stmt_names_of_destination destination; haftmann@38779: val module_name = if null presentation_names haftmann@38779: then raw_module_name else SOME "Code"; haftmann@34021: val reserved = the_reserved data; haftmann@34021: fun select_include names_all (name, (content, cs)) = haftmann@34021: if null cs then SOME (name, content) haftmann@34021: else if exists (fn c => case Code_Thingol.lookup_const naming c haftmann@34021: of SOME name => member (op =) names_all name haftmann@34021: | NONE => false) cs haftmann@34021: then SOME (name, content) else NONE; haftmann@34021: fun includes names_all = map_filter (select_include names_all) haftmann@34021: ((Symtab.dest o the_includes) data); haftmann@38779: val module_alias = the_module_alias data haftmann@34021: val { class, instance, tyco, const } = the_name_syntax data; haftmann@34021: val literals = the_literals thy target; haftmann@34071: val width = the_default default_width some_width; haftmann@34021: in haftmann@34021: invoke_serializer thy abortable serializer literals reserved haftmann@38910: includes module_alias class instance tyco const module_name args haftmann@38910: naming (modify program) (names, presentation_names) width destination haftmann@34021: end; haftmann@34021: haftmann@34021: in haftmann@34021: haftmann@34021: fun serialize thy = mount_serializer thy NONE; haftmann@34021: haftmann@37825: fun check thy names_cs naming program target strict args = haftmann@37824: let haftmann@37824: val module_name = "Code_Test"; haftmann@37824: val { env_var, make_destination, make_command } = haftmann@37824: (#check o the_fundamental thy) target; haftmann@37824: val env_param = getenv env_var; haftmann@37824: fun ext_check env_param p = haftmann@37824: let haftmann@37824: val destination = make_destination p; haftmann@37824: val _ = file destination (serialize thy target (SOME 80) haftmann@37824: (SOME module_name) args naming program names_cs); haftmann@38863: val cmd = make_command env_param module_name; haftmann@37824: in if bash ("cd " ^ File.shell_path p ^ " && " ^ cmd ^ " 2>&1") <> 0 haftmann@37824: then error ("Code check failed for " ^ target ^ ": " ^ cmd) haftmann@37824: else () haftmann@37824: end; haftmann@37824: in if env_param = "" haftmann@37825: then if strict haftmann@37825: then error (env_var ^ " not set; cannot check code for " ^ target) haftmann@37825: else warning (env_var ^ " not set; skipped checking code for " ^ target) haftmann@37824: else Cache_IO.with_tmp_dir "Code_Test" (ext_check env_param) haftmann@37824: end; haftmann@37824: haftmann@38784: fun serialize_custom thy (target_name, seri) module_name naming program names = haftmann@38784: mount_serializer thy (SOME seri) target_name NONE module_name [] naming program names (String []) haftmann@34021: |> the; haftmann@34021: haftmann@34021: end; (* local *) haftmann@34021: haftmann@34021: haftmann@34021: (* code presentation *) haftmann@34021: haftmann@34071: fun code_of thy target some_width module_name cs names_stmt = haftmann@34021: let haftmann@36271: val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs; haftmann@34021: in haftmann@34071: string (names_stmt naming) haftmann@34071: (serialize thy target some_width (SOME module_name) [] naming program names_cs) haftmann@34021: end; haftmann@34021: haftmann@34021: haftmann@34021: (* code generation *) haftmann@34021: haftmann@34021: fun transitivly_non_empty_funs thy naming program = haftmann@34021: let haftmann@34021: val cs = subtract (op =) (abort_allowed thy) (Code_Thingol.empty_funs program); haftmann@34021: val names = map_filter (Code_Thingol.lookup_const naming) cs; haftmann@34021: in subtract (op =) (Graph.all_preds program names) (Graph.keys program) end; haftmann@34021: haftmann@34021: fun read_const_exprs thy cs = haftmann@34021: let haftmann@34021: val (cs1, cs2) = Code_Thingol.read_const_exprs thy cs; haftmann@36271: val (names2, (naming, program)) = Code_Thingol.consts_program thy true cs2; haftmann@36271: val names3 = transitivly_non_empty_funs thy naming program; haftmann@36271: val cs3 = map_filter (fn (c, name) => haftmann@36271: if member (op =) names3 name then SOME c else NONE) (cs2 ~~ names2); haftmann@36271: in union (op =) cs3 cs1 end; haftmann@34021: haftmann@34021: fun export_code thy cs seris = haftmann@34021: let haftmann@37824: val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs; haftmann@37821: fun mk_seri_dest dest = if dest = "" orelse dest = "-" then export haftmann@37821: else file (Path.explode dest); haftmann@34021: val _ = map (fn (((target, module), dest), args) => haftmann@37824: (mk_seri_dest dest (serialize thy target NONE module args naming program names_cs))) seris; haftmann@34021: in () end; haftmann@34021: haftmann@34021: fun export_code_cmd raw_cs seris thy = export_code thy (read_const_exprs thy raw_cs) seris; haftmann@34021: haftmann@37824: fun check_code thy cs seris = haftmann@37824: let haftmann@37824: val (names_cs, (naming, program)) = Code_Thingol.consts_program thy false cs; haftmann@37825: val _ = map (fn ((target, strict), args) => check thy names_cs naming program haftmann@37825: target strict args) seris; haftmann@37824: in () end; haftmann@37824: haftmann@37824: fun check_code_cmd raw_cs seris thy = check_code thy (read_const_exprs thy raw_cs) seris; haftmann@37824: haftmann@34021: haftmann@28054: (** serializer configuration **) haftmann@27000: haftmann@27000: (* data access *) haftmann@24219: haftmann@24992: fun cert_class thy class = haftmann@24992: let haftmann@24992: val _ = AxClass.get_info thy class; haftmann@24992: in class end; haftmann@24992: haftmann@27103: fun read_class thy = cert_class thy o Sign.intern_class thy; haftmann@24992: haftmann@24992: fun cert_tyco thy tyco = haftmann@24992: let haftmann@24992: val _ = if Sign.declared_tyname thy tyco then () haftmann@24992: else error ("No such type constructor: " ^ quote tyco); haftmann@24992: in tyco end; haftmann@24992: haftmann@27103: fun read_tyco thy = cert_tyco thy o Sign.intern_type thy; haftmann@24219: haftmann@34071: fun cert_inst thy (class, tyco) = haftmann@34071: (cert_class thy class, cert_tyco thy tyco); haftmann@34071: haftmann@34071: fun read_inst thy (raw_tyco, raw_class) = haftmann@34071: (read_class thy raw_class, read_tyco thy raw_tyco); haftmann@34071: haftmann@37844: fun gen_add_syntax (mapp, upd, del) prep_x prep_syn target raw_x some_raw_syn thy = haftmann@24219: let haftmann@37840: val x = prep_x thy raw_x; haftmann@37844: val change = case some_raw_syn haftmann@37844: of SOME raw_syn => upd (x, prep_syn thy x raw_syn) haftmann@37844: | NONE => del x; haftmann@37844: in (map_name_syntax target o mapp) change thy end; haftmann@24219: haftmann@34152: fun gen_add_syntax_class prep_class = haftmann@37844: gen_add_syntax (apfst o apfst, Symtab.update, Symtab.delete_safe) prep_class ((K o K) I); haftmann@34071: haftmann@34152: fun gen_add_syntax_inst prep_inst = haftmann@37844: gen_add_syntax (apfst o apsnd, Symreltab.update, Symreltab.delete_safe) prep_inst ((K o K) I); haftmann@24219: haftmann@34152: fun gen_add_syntax_tyco prep_tyco = haftmann@37844: gen_add_syntax (apsnd o apfst, Symtab.update, Symtab.delete_safe) prep_tyco haftmann@37844: (fn thy => fn tyco => fn syn => if fst syn <> Sign.arity_number thy tyco haftmann@34071: then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco) haftmann@37844: else syn); haftmann@34071: haftmann@37881: fun gen_add_syntax_const prep_const = haftmann@37844: gen_add_syntax (apsnd o apsnd, Symtab.update, Symtab.delete_safe) prep_const haftmann@37881: (fn thy => fn c => fn syn => haftmann@37881: if Code_Printer.requires_args syn > Code.args_number thy c haftmann@24423: then error ("Too many arguments in syntax for constant " ^ quote c) haftmann@37881: else syn); haftmann@24219: haftmann@24219: fun add_reserved target = haftmann@24219: let haftmann@24219: fun add sym syms = if member (op =) syms sym haftmann@24219: then error ("Reserved symbol " ^ quote sym ^ " already declared") haftmann@24219: else insert (op =) sym syms haftmann@27103: in map_reserved target o add end; haftmann@24992: haftmann@28926: fun gen_add_include read_const target args thy = haftmann@24992: let haftmann@28926: fun add (name, SOME (content, raw_cs)) incls = haftmann@24992: let haftmann@24992: val _ = if Symtab.defined incls name haftmann@24992: then warning ("Overwriting existing include " ^ name) haftmann@24992: else (); haftmann@28926: val cs = map (read_const thy) raw_cs; haftmann@34152: in Symtab.update (name, (Code_Printer.str content, cs)) incls end haftmann@28926: | add (name, NONE) incls = Symtab.delete name incls; haftmann@28926: in map_includes target (add args) thy end; haftmann@28926: haftmann@33969: val add_include = gen_add_include (K I); haftmann@31156: val add_include_cmd = gen_add_include Code.read_const; haftmann@24219: haftmann@31013: fun add_module_alias target (thyname, modlname) = haftmann@31013: let haftmann@31013: val xs = Long_Name.explode modlname; haftmann@31036: val xs' = map (Name.desymbolize true) xs; haftmann@31013: in if xs' = xs haftmann@31013: then map_module_alias target (Symtab.update (thyname, modlname)) haftmann@31013: else error ("Invalid module name: " ^ quote modlname ^ "\n" haftmann@31013: ^ "perhaps try " ^ quote (Long_Name.implode xs')) haftmann@31013: end; haftmann@24219: haftmann@28663: fun gen_allow_abort prep_const raw_c thy = haftmann@24841: let haftmann@28663: val c = prep_const thy raw_c; haftmann@34248: in thy |> (Targets.map o apfst o apsnd) (insert (op =) c) end; haftmann@24841: haftmann@27000: haftmann@27103: (* concrete syntax *) haftmann@27000: haftmann@34021: local haftmann@34021: haftmann@34152: fun zip_list (x::xs) f g = haftmann@34152: f haftmann@37881: :|-- (fn y => haftmann@34152: fold_map (fn x => g |-- f >> pair x) xs haftmann@37881: :|-- (fn xys => pair ((x, y) :: xys))); haftmann@34152: haftmann@37881: fun process_multi_syntax parse_thing parse_syntax change = haftmann@37881: (Parse.and_list1 parse_thing haftmann@37881: :|-- (fn things => Scan.repeat1 (Parse.$$$ "(" |-- Parse.name -- haftmann@37881: (zip_list things parse_syntax (Parse.$$$ "and")) --| Parse.$$$ ")"))) haftmann@37881: >> (Toplevel.theory oo fold) haftmann@37881: (fn (target, syns) => fold (fn (raw_x, syn) => change target raw_x syn) syns); haftmann@24219: haftmann@24219: in haftmann@24219: haftmann@33969: val add_syntax_class = gen_add_syntax_class cert_class; haftmann@34071: val add_syntax_inst = gen_add_syntax_inst cert_inst; haftmann@24219: val add_syntax_tyco = gen_add_syntax_tyco cert_tyco; haftmann@37881: val add_syntax_const = gen_add_syntax_const (K I); haftmann@27103: val allow_abort = gen_allow_abort (K I); haftmann@28054: val add_reserved = add_reserved; haftmann@33969: val add_include = add_include; haftmann@24219: haftmann@33969: val add_syntax_class_cmd = gen_add_syntax_class read_class; haftmann@34071: val add_syntax_inst_cmd = gen_add_syntax_inst read_inst; haftmann@24219: val add_syntax_tyco_cmd = gen_add_syntax_tyco read_tyco; haftmann@37881: val add_syntax_const_cmd = gen_add_syntax_const Code.read_const; haftmann@31156: val allow_abort_cmd = gen_allow_abort Code.read_const; haftmann@24219: haftmann@28054: fun parse_args f args = wenzelm@36959: case Scan.read Token.stopper f args haftmann@28054: of SOME x => x haftmann@28054: | NONE => error "Bad serializer arguments"; haftmann@28054: haftmann@28054: haftmann@27304: (** Isar setup **) haftmann@27103: haftmann@37824: val (inK, module_nameK, fileK, checkingK) = ("in", "module_name", "file", "checking"); haftmann@37824: haftmann@37824: val code_expr_argsP = Scan.optional (Parse.$$$ "(" |-- Args.parse --| Parse.$$$ ")") []; haftmann@27103: haftmann@30494: val code_exprP = haftmann@37824: Scan.repeat1 Parse.term_group :|-- (fn raw_cs => haftmann@37825: ((Parse.$$$ checkingK |-- Scan.repeat (Parse.name haftmann@37825: -- ((Parse.$$$ "?" |-- Scan.succeed false) || Scan.succeed true) -- code_expr_argsP)) haftmann@37824: >> (fn seris => check_code_cmd raw_cs seris) haftmann@37824: || Scan.repeat (Parse.$$$ inK |-- Parse.name haftmann@37824: -- Scan.option (Parse.$$$ module_nameK |-- Parse.name) haftmann@37824: -- Scan.optional (Parse.$$$ fileK |-- Parse.name) "" haftmann@37824: -- code_expr_argsP) >> (fn seris => export_code_cmd raw_cs seris))); haftmann@27103: haftmann@37824: val _ = List.app Keyword.keyword [inK, module_nameK, fileK, checkingK]; wenzelm@24867: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_class" "define code syntax for class" Keyword.thy_decl ( haftmann@37881: process_multi_syntax Parse.xname (Scan.option Parse.string) haftmann@37881: add_syntax_class_cmd); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_instance" "define code syntax for instance" Keyword.thy_decl ( haftmann@37881: process_multi_syntax (Parse.xname --| Parse.$$$ "::" -- Parse.xname) wenzelm@36960: (Scan.option (Parse.minus >> K ())) haftmann@37881: add_syntax_inst_cmd); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_type" "define code syntax for type constructor" Keyword.thy_decl ( haftmann@37881: process_multi_syntax Parse.xname Code_Printer.parse_tyco_syntax haftmann@37881: add_syntax_tyco_cmd); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_const" "define code syntax for constant" Keyword.thy_decl ( haftmann@37881: process_multi_syntax Parse.term_group Code_Printer.parse_const_syntax haftmann@37881: add_syntax_const_cmd); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_reserved" "declare words as reserved for target language" wenzelm@36960: Keyword.thy_decl ( wenzelm@36960: Parse.name -- Scan.repeat1 Parse.name haftmann@24219: >> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds) haftmann@24841: ); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "code_include" "declare piece of code to be included in generated code" wenzelm@36960: Keyword.thy_decl ( wenzelm@36960: Parse.name -- Parse.name -- (Parse.text :|-- (fn "-" => Scan.succeed NONE wenzelm@36960: | s => Scan.optional (Parse.$$$ "attach" |-- Scan.repeat1 Parse.term) [] >> pair s >> SOME)) haftmann@28926: >> (fn ((target, name), content_consts) => haftmann@28926: (Toplevel.theory o add_include_cmd target) (name, content_consts)) haftmann@24992: ); haftmann@24992: haftmann@24992: val _ = wenzelm@36960: Outer_Syntax.command "code_modulename" "alias module to other name" Keyword.thy_decl ( wenzelm@36960: Parse.name -- Scan.repeat1 (Parse.name -- Parse.name) haftmann@27103: >> (fn (target, modlnames) => (Toplevel.theory o fold (add_module_alias target)) modlnames) haftmann@27103: ); haftmann@27103: haftmann@27103: val _ = wenzelm@36960: Outer_Syntax.command "code_abort" "permit constant to be implemented as program abort" wenzelm@36960: Keyword.thy_decl ( wenzelm@36960: Scan.repeat1 Parse.term_group >> (Toplevel.theory o fold allow_abort_cmd) haftmann@24841: ); haftmann@24219: wenzelm@24867: val _ = wenzelm@36960: Outer_Syntax.command "export_code" "generate executable code for constants" wenzelm@36960: Keyword.diag (Parse.!!! code_exprP >> (fn f => Toplevel.keep (f o Toplevel.theory_of))); haftmann@30494: haftmann@30494: fun shell_command thyname cmd = Toplevel.program (fn _ => wenzelm@36960: (use_thy thyname; case Scan.read Token.stopper (Parse.!!! code_exprP) wenzelm@36960: ((filter Token.is_proper o Outer_Syntax.scan Position.none) cmd) wenzelm@37863: of SOME f => (writeln "Now generating code..."; f (Thy_Info.get_theory thyname)) haftmann@30494: | NONE => error ("Bad directive " ^ quote cmd))) haftmann@33969: handle Runtime.TOPLEVEL_ERROR => OS.Process.exit OS.Process.failure; haftmann@27103: haftmann@24219: end; (*local*) haftmann@24219: haftmann@24219: end; (*struct*)