src/Pure/sign.ML
author wenzelm
Tue Jan 31 00:39:40 2006 +0100 (2006-01-31)
changeset 18857 c4b4fbd74ffb
parent 18714 1c310b042d69
child 18892 51360da418b2
permissions -rw-r--r--
advanced translations: Context.generic;
wenzelm@19
     1
(*  Title:      Pure/sign.ML
clasohm@0
     2
    ID:         $Id$
wenzelm@251
     3
    Author:     Lawrence C Paulson and Markus Wenzel
clasohm@0
     4
wenzelm@16442
     5
Logical signature content: naming conventions, concrete syntax, type
wenzelm@18062
     6
signature, polymorphic constants.
clasohm@0
     7
*)
clasohm@0
     8
wenzelm@16442
     9
signature SIGN_THEORY =
wenzelm@3791
    10
sig
wenzelm@16442
    11
  val add_defsort: string -> theory -> theory
wenzelm@16442
    12
  val add_defsort_i: sort -> theory -> theory
wenzelm@16442
    13
  val add_types: (bstring * int * mixfix) list -> theory -> theory
wenzelm@16442
    14
  val add_typedecls: (bstring * string list * mixfix) list -> theory -> theory
wenzelm@16442
    15
  val add_nonterminals: bstring list -> theory -> theory
wenzelm@16442
    16
  val add_tyabbrs: (bstring * string list * string * mixfix) list -> theory -> theory
wenzelm@16442
    17
  val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> theory -> theory
wenzelm@16442
    18
  val add_arities: (xstring * string list * string) list -> theory -> theory
wenzelm@16442
    19
  val add_arities_i: (string * sort list * sort) list -> theory -> theory
wenzelm@16442
    20
  val add_syntax: (bstring * string * mixfix) list -> theory -> theory
wenzelm@16442
    21
  val add_syntax_i: (bstring * typ * mixfix) list -> theory -> theory
wenzelm@16442
    22
  val add_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory
wenzelm@16442
    23
  val add_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory
wenzelm@16442
    24
  val del_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory
wenzelm@16442
    25
  val del_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory
wenzelm@16442
    26
  val add_consts: (bstring * string * mixfix) list -> theory -> theory
wenzelm@16442
    27
  val add_consts_i: (bstring * typ * mixfix) list -> theory -> theory
wenzelm@16941
    28
  val add_const_constraint: xstring * string -> theory -> theory
wenzelm@16941
    29
  val add_const_constraint_i: string * typ -> theory -> theory
wenzelm@16442
    30
  val add_classes: (bstring * xstring list) list -> theory -> theory
wenzelm@16442
    31
  val add_classes_i: (bstring * class list) list -> theory -> theory
wenzelm@16442
    32
  val add_classrel: (xstring * xstring) list -> theory -> theory
wenzelm@16442
    33
  val add_classrel_i: (class * class) list -> theory -> theory
paulson@1501
    34
  val add_trfuns:
wenzelm@4344
    35
    (string * (ast list -> ast)) list *
wenzelm@4344
    36
    (string * (term list -> term)) list *
wenzelm@4344
    37
    (string * (term list -> term)) list *
wenzelm@16442
    38
    (string * (ast list -> ast)) list -> theory -> theory
wenzelm@2385
    39
  val add_trfunsT:
wenzelm@16442
    40
    (string * (bool -> typ -> term list -> term)) list -> theory -> theory
wenzelm@14645
    41
  val add_advanced_trfuns:
wenzelm@18857
    42
    (string * (Context.generic -> ast list -> ast)) list *
wenzelm@18857
    43
    (string * (Context.generic -> term list -> term)) list *
wenzelm@18857
    44
    (string * (Context.generic -> term list -> term)) list *
wenzelm@18857
    45
    (string * (Context.generic -> ast list -> ast)) list -> theory -> theory
wenzelm@14645
    46
  val add_advanced_trfunsT:
wenzelm@18857
    47
    (string * (Context.generic -> bool -> typ -> term list -> term)) list -> theory -> theory
wenzelm@2693
    48
  val add_tokentrfuns:
wenzelm@16442
    49
    (string * string * (string -> string * real)) list -> theory -> theory
wenzelm@16442
    50
  val add_mode_tokentrfuns: string -> (string * (string -> string * real)) list
wenzelm@16442
    51
    -> theory -> theory
wenzelm@17102
    52
  val parse_ast_translation: bool * string -> theory -> theory
wenzelm@17102
    53
  val parse_translation: bool * string -> theory -> theory
wenzelm@17102
    54
  val print_translation: bool * string -> theory -> theory
wenzelm@17102
    55
  val typed_print_translation: bool * string -> theory -> theory
wenzelm@17102
    56
  val print_ast_translation: bool * string -> theory -> theory
wenzelm@17102
    57
  val token_translation: string -> theory -> theory
wenzelm@16442
    58
  val add_trrules: (xstring * string) Syntax.trrule list -> theory -> theory
wenzelm@16442
    59
  val add_trrules_i: ast Syntax.trrule list -> theory -> theory
wenzelm@16442
    60
  val add_path: string -> theory -> theory
wenzelm@16442
    61
  val parent_path: theory -> theory
wenzelm@16442
    62
  val root_path: theory -> theory
wenzelm@16442
    63
  val absolute_path: theory -> theory
wenzelm@16442
    64
  val local_path: theory -> theory
wenzelm@16442
    65
  val qualified_names: theory -> theory
wenzelm@16442
    66
  val no_base_names: theory -> theory
wenzelm@16442
    67
  val custom_accesses: (string list -> string list list) -> theory -> theory
wenzelm@16442
    68
  val set_policy: (string -> bstring -> string) * (string list -> string list list) ->
wenzelm@16442
    69
    theory -> theory
wenzelm@16442
    70
  val restore_naming: theory -> theory -> theory
wenzelm@16442
    71
  val hide_classes: bool -> xstring list -> theory -> theory
wenzelm@16442
    72
  val hide_classes_i: bool -> string list -> theory -> theory
wenzelm@16442
    73
  val hide_types: bool -> xstring list -> theory -> theory
wenzelm@16442
    74
  val hide_types_i: bool -> string list -> theory -> theory
wenzelm@16442
    75
  val hide_consts: bool -> xstring list -> theory -> theory
wenzelm@16442
    76
  val hide_consts_i: bool -> string list -> theory -> theory
wenzelm@17343
    77
  val hide_names: bool -> string * xstring list -> theory -> theory
wenzelm@17343
    78
  val hide_names_i: bool -> string * string list -> theory -> theory
wenzelm@16442
    79
end
clasohm@0
    80
wenzelm@16442
    81
signature SIGN =
wenzelm@5642
    82
sig
wenzelm@16442
    83
  type sg    (*obsolete*)
wenzelm@16536
    84
  val init_data: theory -> theory
wenzelm@16442
    85
  val rep_sg: theory ->
wenzelm@16442
    86
   {naming: NameSpace.naming,
wenzelm@16597
    87
    syn: Syntax.syntax,
wenzelm@16442
    88
    tsig: Type.tsig,
wenzelm@18062
    89
    consts: Consts.T}
wenzelm@16442
    90
  val naming_of: theory -> NameSpace.naming
wenzelm@16442
    91
  val base_name: string -> bstring
wenzelm@16442
    92
  val full_name: theory -> bstring -> string
wenzelm@16442
    93
  val full_name_path: theory -> string -> bstring -> string
wenzelm@16442
    94
  val declare_name: theory -> string -> NameSpace.T -> NameSpace.T
wenzelm@16442
    95
  val syn_of: theory -> Syntax.syntax
wenzelm@16442
    96
  val tsig_of: theory -> Type.tsig
haftmann@17039
    97
  val classes_of: theory -> Sorts.classes
haftmann@17039
    98
  val classes_arities_of: theory -> Sorts.classes * Sorts.arities
wenzelm@16442
    99
  val classes: theory -> class list
wenzelm@16442
   100
  val defaultS: theory -> sort
wenzelm@16442
   101
  val subsort: theory -> sort * sort -> bool
wenzelm@16442
   102
  val of_sort: theory -> typ * sort -> bool
wenzelm@16442
   103
  val witness_sorts: theory -> sort list -> sort list -> (typ * sort) list
wenzelm@16442
   104
  val universal_witness: theory -> (typ * sort) option
wenzelm@16655
   105
  val all_sorts_nonempty: theory -> bool
wenzelm@16442
   106
  val typ_instance: theory -> typ * typ -> bool
wenzelm@16941
   107
  val typ_match: theory -> typ * typ -> Type.tyenv -> Type.tyenv
wenzelm@16941
   108
  val typ_unify: theory -> typ * typ -> Type.tyenv * int -> Type.tyenv * int
wenzelm@16442
   109
  val is_logtype: theory -> string -> bool
wenzelm@16941
   110
  val const_constraint: theory -> string -> typ option
haftmann@17037
   111
  val the_const_constraint: theory -> string -> typ
wenzelm@16442
   112
  val const_type: theory -> string -> typ option
wenzelm@16442
   113
  val the_const_type: theory -> string -> typ
wenzelm@16442
   114
  val declared_tyname: theory -> string -> bool
wenzelm@16442
   115
  val declared_const: theory -> string -> bool
wenzelm@18062
   116
  val const_monomorphic: theory -> string -> bool
wenzelm@18146
   117
  val const_typargs: theory -> string * typ -> typ list
wenzelm@18164
   118
  val const_instance: theory -> string * typ list -> typ
wenzelm@16442
   119
  val class_space: theory -> NameSpace.T
wenzelm@16442
   120
  val type_space: theory -> NameSpace.T
wenzelm@16442
   121
  val const_space: theory -> NameSpace.T
wenzelm@16442
   122
  val intern_class: theory -> xstring -> string
wenzelm@16442
   123
  val extern_class: theory -> string -> xstring
wenzelm@16442
   124
  val intern_type: theory -> xstring -> string
wenzelm@16442
   125
  val extern_type: theory -> string -> xstring
wenzelm@16442
   126
  val intern_const: theory -> xstring -> string
wenzelm@16442
   127
  val extern_const: theory -> string -> xstring
wenzelm@16442
   128
  val intern_sort: theory -> sort -> sort
wenzelm@16442
   129
  val extern_sort: theory -> sort -> sort
wenzelm@16442
   130
  val intern_typ: theory -> typ -> typ
wenzelm@16442
   131
  val extern_typ: theory -> typ -> typ
wenzelm@16442
   132
  val intern_term: theory -> term -> term
wenzelm@16442
   133
  val extern_term: theory -> term -> term
wenzelm@16442
   134
  val intern_tycons: theory -> typ -> typ
wenzelm@18857
   135
  val pretty_term': Syntax.syntax -> Context.generic -> term -> Pretty.T
wenzelm@16442
   136
  val pretty_term: theory -> term -> Pretty.T
wenzelm@16442
   137
  val pretty_typ: theory -> typ -> Pretty.T
wenzelm@16442
   138
  val pretty_sort: theory -> sort -> Pretty.T
wenzelm@16442
   139
  val pretty_classrel: theory -> class list -> Pretty.T
wenzelm@16442
   140
  val pretty_arity: theory -> arity -> Pretty.T
wenzelm@16442
   141
  val string_of_term: theory -> term -> string
wenzelm@16442
   142
  val string_of_typ: theory -> typ -> string
wenzelm@16442
   143
  val string_of_sort: theory -> sort -> string
wenzelm@16442
   144
  val string_of_classrel: theory -> class list -> string
wenzelm@16442
   145
  val string_of_arity: theory -> arity -> string
wenzelm@16442
   146
  val pprint_term: theory -> term -> pprint_args -> unit
wenzelm@16442
   147
  val pprint_typ: theory -> typ -> pprint_args -> unit
wenzelm@16442
   148
  val pp: theory -> Pretty.pp
wenzelm@16442
   149
  val certify_class: theory -> class -> class
wenzelm@16442
   150
  val certify_sort: theory -> sort -> sort
wenzelm@16442
   151
  val certify_typ: theory -> typ -> typ
wenzelm@16442
   152
  val certify_typ_syntax: theory -> typ -> typ
wenzelm@16442
   153
  val certify_typ_abbrev: theory -> typ -> typ
wenzelm@16442
   154
  val certify_term: Pretty.pp -> theory -> term -> term * typ * int
wenzelm@16494
   155
  val certify_prop: Pretty.pp -> theory -> term -> term * typ * int
wenzelm@16494
   156
  val cert_term: theory -> term -> term
wenzelm@16494
   157
  val cert_prop: theory -> term -> term
wenzelm@18857
   158
  val read_sort': Syntax.syntax -> Context.generic -> string -> sort
wenzelm@16442
   159
  val read_sort: theory -> string -> sort
wenzelm@18857
   160
  val read_typ': Syntax.syntax -> Context.generic ->
wenzelm@18857
   161
    (indexname -> sort option) -> string -> typ
wenzelm@18857
   162
  val read_typ_syntax': Syntax.syntax -> Context.generic ->
wenzelm@18857
   163
    (indexname -> sort option) -> string -> typ
wenzelm@18857
   164
  val read_typ_abbrev': Syntax.syntax -> Context.generic ->
wenzelm@18857
   165
    (indexname -> sort option) -> string -> typ
wenzelm@16442
   166
  val read_typ: theory * (indexname -> sort option) -> string -> typ
wenzelm@16442
   167
  val read_typ_syntax: theory * (indexname -> sort option) -> string -> typ
wenzelm@16442
   168
  val read_typ_abbrev: theory * (indexname -> sort option) -> string -> typ
wenzelm@16442
   169
  val read_tyname: theory -> string -> typ
wenzelm@16442
   170
  val read_const: theory -> string -> term
wenzelm@16442
   171
  val infer_types_simult: Pretty.pp -> theory -> (indexname -> typ option) ->
wenzelm@16442
   172
    (indexname -> sort option) -> string list -> bool
wenzelm@16442
   173
    -> (term list * typ) list -> term list * (indexname * typ) list
wenzelm@16442
   174
  val infer_types: Pretty.pp -> theory -> (indexname -> typ option) ->
wenzelm@16442
   175
    (indexname -> sort option) -> string list -> bool
wenzelm@16442
   176
    -> term list * typ -> term * (indexname * typ) list
wenzelm@18857
   177
  val read_def_terms': Pretty.pp -> (string -> bool) -> Syntax.syntax -> Context.generic ->
wenzelm@18857
   178
    (indexname -> typ option) * (indexname -> sort option) ->
wenzelm@16442
   179
    string list -> bool -> (string * typ) list -> term list * (indexname * typ) list
wenzelm@16442
   180
  val read_def_terms:
wenzelm@16442
   181
    theory * (indexname -> typ option) * (indexname -> sort option) ->
wenzelm@16442
   182
    string list -> bool -> (string * typ) list -> term list * (indexname * typ) list
wenzelm@16442
   183
  val simple_read_term: theory -> typ -> string -> term
wenzelm@16494
   184
  val read_term: theory -> string -> term
wenzelm@16494
   185
  val read_prop: theory -> string -> term
wenzelm@16442
   186
  val const_of_class: class -> string
wenzelm@16442
   187
  val class_of_const: string -> class
wenzelm@16442
   188
  include SIGN_THEORY
wenzelm@16442
   189
end
wenzelm@5642
   190
wenzelm@16442
   191
structure Sign: SIGN =
wenzelm@143
   192
struct
clasohm@0
   193
wenzelm@16442
   194
type sg = theory;
wenzelm@2185
   195
wenzelm@402
   196
wenzelm@16442
   197
(** datatype sign **)
wenzelm@16337
   198
wenzelm@16442
   199
datatype sign = Sign of
wenzelm@18062
   200
 {naming: NameSpace.naming,     (*common naming conventions*)
wenzelm@18062
   201
  syn: Syntax.syntax,           (*concrete syntax for terms, types, sorts*)
wenzelm@18062
   202
  tsig: Type.tsig,              (*order-sorted signature of types*)
wenzelm@18062
   203
  consts: Consts.T};            (*polymorphic constants*)
wenzelm@16442
   204
wenzelm@16442
   205
fun make_sign (naming, syn, tsig, consts) =
wenzelm@16442
   206
  Sign {naming = naming, syn = syn, tsig = tsig, consts = consts};
wenzelm@16442
   207
wenzelm@16442
   208
structure SignData = TheoryDataFun
wenzelm@16442
   209
(struct
wenzelm@16442
   210
  val name = "Pure/sign";
wenzelm@16442
   211
  type T = sign;
wenzelm@16442
   212
  val copy = I;
wenzelm@17405
   213
  fun extend (Sign {syn, tsig, consts, ...}) =
wenzelm@17405
   214
    make_sign (NameSpace.default_naming, syn, tsig, consts);
wenzelm@16442
   215
wenzelm@18062
   216
  val empty =
wenzelm@18714
   217
    make_sign (NameSpace.default_naming, Syntax.basic_syn, Type.empty_tsig, Consts.empty);
wenzelm@16442
   218
wenzelm@16442
   219
  fun merge pp (sign1, sign2) =
wenzelm@16442
   220
    let
wenzelm@18062
   221
      val Sign {naming = _, syn = syn1, tsig = tsig1, consts = consts1} = sign1;
wenzelm@18062
   222
      val Sign {naming = _, syn = syn2, tsig = tsig2, consts = consts2} = sign2;
wenzelm@16442
   223
wenzelm@16442
   224
      val naming = NameSpace.default_naming;
wenzelm@16597
   225
      val syn = Syntax.merge_syntaxes syn1 syn2;
wenzelm@16442
   226
      val tsig = Type.merge_tsigs pp (tsig1, tsig2);
wenzelm@18062
   227
      val consts = Consts.merge (consts1, consts2);
wenzelm@18062
   228
    in make_sign (naming, syn, tsig, consts) end;
wenzelm@16442
   229
wenzelm@16442
   230
  fun print _ _ = ();
wenzelm@16442
   231
end);
wenzelm@16442
   232
wenzelm@16536
   233
val init_data = SignData.init;
wenzelm@16442
   234
wenzelm@16442
   235
fun rep_sg thy = SignData.get thy |> (fn Sign args => args);
wenzelm@16442
   236
wenzelm@16442
   237
fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} =>
wenzelm@16442
   238
  make_sign (f (naming, syn, tsig, consts)));
wenzelm@16442
   239
wenzelm@16442
   240
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts));
wenzelm@16442
   241
fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts));
wenzelm@16442
   242
fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts));
wenzelm@16442
   243
fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts));
wenzelm@16442
   244
wenzelm@16337
   245
wenzelm@16337
   246
(* naming *)
wenzelm@16337
   247
wenzelm@16442
   248
val naming_of = #naming o rep_sg;
wenzelm@16337
   249
val base_name = NameSpace.base;
wenzelm@16337
   250
val full_name = NameSpace.full o naming_of;
wenzelm@16442
   251
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy));
wenzelm@16337
   252
val declare_name = NameSpace.declare o naming_of;
wenzelm@14645
   253
wenzelm@14645
   254
wenzelm@14645
   255
(* syntax *)
wenzelm@14645
   256
wenzelm@16597
   257
val syn_of = #syn o rep_sg;
wenzelm@14645
   258
clasohm@0
   259
wenzelm@16337
   260
(* type signature *)
wenzelm@16337
   261
wenzelm@16337
   262
val tsig_of = #tsig o rep_sg;
wenzelm@17204
   263
val classes_of = snd o #classes o Type.rep_tsig o tsig_of;
wenzelm@17204
   264
fun classes_arities_of thy = (classes_of thy, #arities (Type.rep_tsig (tsig_of thy)));
wenzelm@7640
   265
val classes = Type.classes o tsig_of;
wenzelm@4844
   266
val defaultS = Type.defaultS o tsig_of;
wenzelm@4568
   267
val subsort = Type.subsort o tsig_of;
wenzelm@7640
   268
val of_sort = Type.of_sort o tsig_of;
wenzelm@7640
   269
val witness_sorts = Type.witness_sorts o tsig_of;
wenzelm@14784
   270
val universal_witness = Type.universal_witness o tsig_of;
wenzelm@16655
   271
val all_sorts_nonempty = is_some o universal_witness;
wenzelm@14784
   272
val typ_instance = Type.typ_instance o tsig_of;
wenzelm@16941
   273
val typ_match = Type.typ_match o tsig_of;
wenzelm@16941
   274
val typ_unify = Type.unify o tsig_of;
wenzelm@16442
   275
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy);
wenzelm@4256
   276
wenzelm@4256
   277
wenzelm@18062
   278
(* polymorphic constants *)
wenzelm@16941
   279
wenzelm@18062
   280
val consts_of = #consts o rep_sg;
wenzelm@18062
   281
val the_const_constraint = Consts.constraint o consts_of;
wenzelm@18062
   282
val const_constraint = try o the_const_constraint;
wenzelm@18062
   283
val the_const_type = Consts.declaration o consts_of;
wenzelm@18062
   284
val const_type = try o the_const_type;
wenzelm@18062
   285
val const_monomorphic = Consts.monomorphic o consts_of;
wenzelm@18062
   286
val const_typargs = Consts.typargs o consts_of;
wenzelm@18164
   287
val const_instance = Consts.instance o consts_of;
wenzelm@4256
   288
wenzelm@16894
   289
val declared_tyname = Symtab.defined o #2 o #types o Type.rep_tsig o tsig_of;
wenzelm@16442
   290
val declared_const = is_some oo const_type;
wenzelm@620
   291
wenzelm@402
   292
clasohm@0
   293
wenzelm@16337
   294
(** intern / extern names **)
wenzelm@16337
   295
wenzelm@16368
   296
val class_space = #1 o #classes o Type.rep_tsig o tsig_of;
wenzelm@16368
   297
val type_space = #1 o #types o Type.rep_tsig o tsig_of;
wenzelm@18062
   298
val const_space = Consts.space o consts_of;
wenzelm@14645
   299
wenzelm@16368
   300
val intern_class = NameSpace.intern o class_space;
wenzelm@16368
   301
val extern_class = NameSpace.extern o class_space;
wenzelm@16368
   302
val intern_type = NameSpace.intern o type_space;
wenzelm@16368
   303
val extern_type = NameSpace.extern o type_space;
wenzelm@16368
   304
val intern_const = NameSpace.intern o const_space;
wenzelm@16368
   305
val extern_const = NameSpace.extern o const_space;
wenzelm@16337
   306
wenzelm@16337
   307
val intern_sort = map o intern_class;
wenzelm@16337
   308
val extern_sort = map o extern_class;
wenzelm@16337
   309
wenzelm@16337
   310
local
wenzelm@14645
   311
wenzelm@16337
   312
fun mapping add_names f t =
wenzelm@16337
   313
  let
wenzelm@16337
   314
    fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end;
wenzelm@16337
   315
    val tab = List.mapPartial f' (add_names (t, []));
wenzelm@17184
   316
    fun get x = if_none (AList.lookup (op =) tab x) x;
wenzelm@16337
   317
  in get end;
wenzelm@16337
   318
wenzelm@16442
   319
fun typ_mapping f g thy T =
wenzelm@16337
   320
  T |> Term.map_typ
wenzelm@16442
   321
    (mapping add_typ_classes (f thy) T)
wenzelm@16442
   322
    (mapping add_typ_tycons (g thy) T);
wenzelm@14645
   323
wenzelm@16442
   324
fun term_mapping f g h thy t =
wenzelm@16337
   325
  t |> Term.map_term
wenzelm@16442
   326
    (mapping add_term_classes (f thy) t)
wenzelm@16442
   327
    (mapping add_term_tycons (g thy) t)
wenzelm@16442
   328
    (mapping add_term_consts (h thy) t);
wenzelm@16337
   329
wenzelm@16337
   330
in
wenzelm@14645
   331
wenzelm@16368
   332
val intern_typ = typ_mapping intern_class intern_type;
wenzelm@16368
   333
val extern_typ = typ_mapping extern_class extern_type;
wenzelm@16368
   334
val intern_term = term_mapping intern_class intern_type intern_const;
wenzelm@16368
   335
val extern_term = term_mapping extern_class extern_type extern_const;
wenzelm@16368
   336
val intern_tycons = typ_mapping (K I) intern_type;
wenzelm@16337
   337
wenzelm@16337
   338
end;
wenzelm@14645
   339
wenzelm@14645
   340
wenzelm@14645
   341
wenzelm@4249
   342
(** pretty printing of terms, types etc. **)
wenzelm@3937
   343
wenzelm@18857
   344
fun pretty_term' syn context t =
wenzelm@18857
   345
  let
wenzelm@18857
   346
    val thy = Context.theory_of context;
wenzelm@18857
   347
    val curried = Context.exists_name Context.CPureN thy;
wenzelm@18857
   348
  in Syntax.pretty_term context syn curried (extern_term thy t) end;
wenzelm@18857
   349
wenzelm@18857
   350
fun pretty_term thy t = pretty_term' (syn_of thy) (Context.Theory thy) t;
wenzelm@18857
   351
wenzelm@18857
   352
fun pretty_typ thy T = Syntax.pretty_typ (Context.Theory thy) (syn_of thy) (extern_typ thy T);
wenzelm@18857
   353
fun pretty_sort thy S = Syntax.pretty_sort (Context.Theory thy) (syn_of thy) (extern_sort thy S);
wenzelm@3937
   354
wenzelm@16442
   355
fun pretty_classrel thy cs = Pretty.block (List.concat
wenzelm@16442
   356
  (separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs)));
wenzelm@3937
   357
wenzelm@16442
   358
fun pretty_arity thy (a, Ss, S) =
wenzelm@3937
   359
  let
wenzelm@16442
   360
    val a' = extern_type thy a;
wenzelm@3937
   361
    val dom =
wenzelm@3937
   362
      if null Ss then []
wenzelm@16442
   363
      else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1];
wenzelm@16442
   364
  in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end;
wenzelm@3937
   365
wenzelm@14828
   366
val string_of_term = Pretty.string_of oo pretty_term;
wenzelm@14828
   367
val string_of_typ = Pretty.string_of oo pretty_typ;
wenzelm@14828
   368
val string_of_sort = Pretty.string_of oo pretty_sort;
wenzelm@14828
   369
val string_of_classrel = Pretty.string_of oo pretty_classrel;
wenzelm@14828
   370
val string_of_arity = Pretty.string_of oo pretty_arity;
wenzelm@3937
   371
wenzelm@16337
   372
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term;
wenzelm@16337
   373
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ;
wenzelm@3937
   374
wenzelm@16442
   375
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy,
wenzelm@16442
   376
  pretty_classrel thy, pretty_arity thy);
wenzelm@14828
   377
wenzelm@3937
   378
wenzelm@3937
   379
wenzelm@16337
   380
(** certify entities **)    (*exception TYPE*)
wenzelm@8898
   381
wenzelm@16337
   382
(* certify wrt. type signature *)
wenzelm@8898
   383
wenzelm@16723
   384
fun certify cert = cert o tsig_of o Context.check_thy;
wenzelm@562
   385
wenzelm@16337
   386
val certify_class      = certify Type.cert_class;
wenzelm@16337
   387
val certify_sort       = certify Type.cert_sort;
wenzelm@16337
   388
val certify_typ        = certify Type.cert_typ;
wenzelm@16337
   389
val certify_typ_syntax = certify Type.cert_typ_syntax;
wenzelm@16337
   390
val certify_typ_abbrev = certify Type.cert_typ_abbrev;
wenzelm@10443
   391
wenzelm@4961
   392
wenzelm@4961
   393
(* certify_term *)
wenzelm@4961
   394
wenzelm@14987
   395
local
nipkow@1494
   396
wenzelm@16337
   397
(*determine and check the type of a term*)
wenzelm@16337
   398
fun type_check pp tm =
wenzelm@4961
   399
  let
wenzelm@4961
   400
    fun err_appl why bs t T u U =
wenzelm@4961
   401
      let
wenzelm@10404
   402
        val xs = map Free bs;           (*we do not rename here*)
wenzelm@4961
   403
        val t' = subst_bounds (xs, t);
wenzelm@4961
   404
        val u' = subst_bounds (xs, u);
wenzelm@16337
   405
        val msg = cat_lines
wenzelm@14828
   406
          (TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U);
wenzelm@16337
   407
      in raise TYPE (msg, [T, U], [t', u']) end;
wenzelm@4961
   408
wenzelm@4961
   409
    fun typ_of (_, Const (_, T)) = T
wenzelm@4961
   410
      | typ_of (_, Free  (_, T)) = T
wenzelm@4961
   411
      | typ_of (_, Var (_, T)) = T
skalberg@15570
   412
      | typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript =>
wenzelm@4961
   413
          raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i]))
wenzelm@4961
   414
      | typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body)
wenzelm@4961
   415
      | typ_of (bs, t $ u) =
wenzelm@4961
   416
          let val T = typ_of (bs, t) and U = typ_of (bs, u) in
wenzelm@4961
   417
            (case T of
wenzelm@4961
   418
              Type ("fun", [T1, T2]) =>
wenzelm@14828
   419
                if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U
wenzelm@14828
   420
            | _ => err_appl "Operator not of function type" bs t T u U)
wenzelm@4961
   421
          end;
wenzelm@4961
   422
wenzelm@4961
   423
  in typ_of ([], tm) end;
clasohm@0
   424
wenzelm@14987
   425
in
wenzelm@14987
   426
wenzelm@16442
   427
fun certify_term pp thy tm =
wenzelm@251
   428
  let
wenzelm@16723
   429
    val _ = Context.check_thy thy;
wenzelm@14784
   430
wenzelm@16442
   431
    val tm' = map_term_types (certify_typ thy) tm;
wenzelm@14784
   432
    val tm' = if tm = tm' then tm else tm';  (*avoid copying of already normal term*)
wenzelm@14784
   433
wenzelm@14784
   434
    fun err msg = raise TYPE (msg, [], [tm']);
wenzelm@3969
   435
wenzelm@14828
   436
    fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T;
wenzelm@169
   437
wenzelm@14784
   438
    fun check_atoms (t $ u) = (check_atoms t; check_atoms u)
wenzelm@14784
   439
      | check_atoms (Abs (_, _, t)) = check_atoms t
wenzelm@14784
   440
      | check_atoms (Const (a, T)) =
wenzelm@18062
   441
          (case const_type thy a of
skalberg@15531
   442
            NONE => err ("Undeclared constant " ^ show_const a T)
wenzelm@18062
   443
          | SOME U =>
wenzelm@18062
   444
              if typ_instance thy (T, U) then ()
wenzelm@14784
   445
              else err ("Illegal type for constant " ^ show_const a T))
wenzelm@14784
   446
      | check_atoms (Var ((x, i), _)) =
wenzelm@14784
   447
          if i < 0 then err ("Malformed variable: " ^ quote x) else ()
wenzelm@14784
   448
      | check_atoms _ = ();
wenzelm@14784
   449
  in
wenzelm@14784
   450
    check_atoms tm';
wenzelm@16337
   451
    (tm', type_check pp tm', maxidx_of_term tm')
wenzelm@14784
   452
  end;
wenzelm@251
   453
wenzelm@14987
   454
end;
wenzelm@14987
   455
wenzelm@16494
   456
fun certify_prop pp thy tm =
wenzelm@16494
   457
  let val res as (tm', T, _) = certify_term pp thy tm
wenzelm@16494
   458
  in if T <> propT then raise TYPE ("Term not of type prop", [T], [tm']) else res end;
wenzelm@16494
   459
wenzelm@16494
   460
fun cert_term thy tm = #1 (certify_term (pp thy) thy tm);
wenzelm@16494
   461
fun cert_prop thy tm = #1 (certify_prop (pp thy) thy tm);
wenzelm@16494
   462
wenzelm@251
   463
wenzelm@16337
   464
wenzelm@16442
   465
(** read and certify entities **)    (*exception ERROR*)
wenzelm@16337
   466
wenzelm@16337
   467
(* sorts *)
wenzelm@16337
   468
wenzelm@18857
   469
fun read_sort' syn context str =
wenzelm@16337
   470
  let
wenzelm@18857
   471
    val thy = Context.theory_of context;
wenzelm@16723
   472
    val _ = Context.check_thy thy;
wenzelm@18857
   473
    val S = intern_sort thy (Syntax.read_sort context syn str);
wenzelm@16442
   474
  in certify_sort thy S handle TYPE (msg, _, _) => error msg end;
wenzelm@16337
   475
wenzelm@18857
   476
fun read_sort thy str = read_sort' (syn_of thy) (Context.Theory thy) str;
wenzelm@16337
   477
wenzelm@16337
   478
wenzelm@16337
   479
(* types *)
wenzelm@16337
   480
wenzelm@16337
   481
local
wenzelm@16337
   482
wenzelm@18857
   483
fun gen_read_typ' cert syn context def_sort str =
wenzelm@16337
   484
  let
wenzelm@18857
   485
    val thy = Context.theory_of context;
wenzelm@16723
   486
    val _ = Context.check_thy thy;
wenzelm@16442
   487
    val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy);
wenzelm@18857
   488
    val T = intern_tycons thy (Syntax.read_typ context syn get_sort (intern_sort thy) str);
wenzelm@16442
   489
  in cert thy T handle TYPE (msg, _, _) => error msg end
wenzelm@18678
   490
  handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str);
wenzelm@16337
   491
wenzelm@16442
   492
fun gen_read_typ cert (thy, def_sort) str =
wenzelm@18857
   493
  gen_read_typ' cert (syn_of thy) (Context.Theory thy) def_sort str;
wenzelm@16337
   494
wenzelm@16337
   495
in
wenzelm@16337
   496
wenzelm@16442
   497
fun no_def_sort thy = (thy: theory, K NONE);
wenzelm@16337
   498
wenzelm@16442
   499
val read_typ'        = gen_read_typ' certify_typ;
wenzelm@16442
   500
val read_typ_syntax' = gen_read_typ' certify_typ_syntax;
wenzelm@16442
   501
val read_typ_abbrev' = gen_read_typ' certify_typ_abbrev;
wenzelm@16442
   502
val read_typ         = gen_read_typ certify_typ;
wenzelm@16442
   503
val read_typ_syntax  = gen_read_typ certify_typ_syntax;
wenzelm@16442
   504
val read_typ_abbrev  = gen_read_typ certify_typ_abbrev;
wenzelm@16337
   505
wenzelm@16337
   506
end;
wenzelm@16337
   507
wenzelm@16337
   508
wenzelm@16368
   509
(* type and constant names *)
wenzelm@15703
   510
wenzelm@16442
   511
fun read_tyname thy raw_c =
wenzelm@16442
   512
  let val c = intern_type thy raw_c in
wenzelm@17412
   513
    (case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy)))) c of
wenzelm@15703
   514
      SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT)
wenzelm@16368
   515
    | _ => error ("Undeclared type constructor: " ^ quote c))
wenzelm@15703
   516
  end;
wenzelm@15703
   517
wenzelm@16442
   518
fun read_const thy raw_c =
wenzelm@16368
   519
  let
wenzelm@16442
   520
    val c = intern_const thy raw_c;
wenzelm@16442
   521
    val _ = the_const_type thy c handle TYPE (msg, _, _) => error msg;
wenzelm@16368
   522
  in Const (c, dummyT) end;
wenzelm@15703
   523
wenzelm@15703
   524
wenzelm@251
   525
wenzelm@583
   526
(** infer_types **)         (*exception ERROR*)
wenzelm@251
   527
wenzelm@2979
   528
(*
wenzelm@16337
   529
  def_type: partial map from indexnames to types (constrains Frees and Vars)
wenzelm@16337
   530
  def_sort: partial map from indexnames to sorts (constrains TFrees and TVars)
wenzelm@2979
   531
  used: list of already used type variables
wenzelm@2979
   532
  freeze: if true then generated parameters are turned into TFrees, else TVars
wenzelm@4249
   533
wenzelm@4249
   534
  termss: lists of alternative parses (only one combination should be type-correct)
wenzelm@4249
   535
  typs: expected types
wenzelm@2979
   536
*)
wenzelm@2979
   537
wenzelm@16442
   538
fun infer_types_simult pp thy def_type def_sort used freeze args =
wenzelm@251
   539
  let
wenzelm@18146
   540
    val termss = fold_rev (multiply o fst) args [[]];
wenzelm@4249
   541
    val typs =
wenzelm@16442
   542
      map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args;
wenzelm@169
   543
wenzelm@18678
   544
    fun infer ts = Result (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy)
wenzelm@16941
   545
        (const_constraint thy) def_type def_sort (intern_const thy) (intern_tycons thy)
wenzelm@16442
   546
        (intern_sort thy) used freeze typs ts)
wenzelm@18678
   547
      handle TYPE (msg, _, _) => Exn (ERROR msg);
clasohm@623
   548
wenzelm@4249
   549
    val err_results = map infer termss;
wenzelm@18678
   550
    val errs = List.mapPartial (fn Exn (ERROR msg) => SOME msg | _ => NONE) err_results;
wenzelm@18678
   551
    val results = List.mapPartial get_result err_results;
wenzelm@4249
   552
wenzelm@14645
   553
    val ambiguity = length termss;
wenzelm@4249
   554
    fun ambig_msg () =
wenzelm@18678
   555
      if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level then
wenzelm@18678
   556
        "Got more than one parse tree.\n\
wenzelm@18678
   557
        \Retry with smaller Syntax.ambiguity_level for more information."
wenzelm@18678
   558
      else "";
wenzelm@4249
   559
  in
wenzelm@18678
   560
    if null results then (cat_error (ambig_msg ()) (cat_lines errs))
wenzelm@4249
   561
    else if length results = 1 then
wenzelm@4249
   562
      (if ambiguity > ! Syntax.ambiguity_level then
wenzelm@4249
   563
        warning "Fortunately, only one parse tree is type correct.\n\
wenzelm@4249
   564
          \You may still want to disambiguate your grammar or your input."
wenzelm@4249
   565
      else (); hd results)
wenzelm@18678
   566
    else (cat_error (ambig_msg ()) ("More than one term is type correct:\n" ^
skalberg@15570
   567
      cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results)))))
wenzelm@4249
   568
  end;
clasohm@623
   569
wenzelm@16442
   570
fun infer_types pp thy def_type def_sort used freeze tsT =
wenzelm@16442
   571
  apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]);
wenzelm@251
   572
wenzelm@251
   573
wenzelm@16494
   574
(* read_def_terms -- read terms and infer types *)    (*exception ERROR*)
wenzelm@16337
   575
wenzelm@18857
   576
fun read_def_terms' pp is_logtype syn context (types, sorts) used freeze sTs =
wenzelm@8607
   577
  let
wenzelm@18857
   578
    val thy = Context.theory_of context;
wenzelm@8607
   579
    fun read (s, T) =
wenzelm@16442
   580
      let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg
wenzelm@18857
   581
      in (Syntax.read context is_logtype syn T' s, T') end;
wenzelm@16442
   582
  in infer_types_simult pp thy types sorts used freeze (map read sTs) end;
wenzelm@8607
   583
wenzelm@16442
   584
fun read_def_terms (thy, types, sorts) =
wenzelm@18857
   585
  read_def_terms' (pp thy) (is_logtype thy) (syn_of thy) (Context.Theory thy) (types, sorts);
wenzelm@12068
   586
wenzelm@16442
   587
fun simple_read_term thy T s =
wenzelm@16442
   588
  let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)]
wenzelm@16337
   589
  in t end
wenzelm@18678
   590
  handle ERROR msg => cat_error msg ("The error(s) above occurred for term " ^ s);
wenzelm@8802
   591
wenzelm@16494
   592
fun read_term thy = simple_read_term thy TypeInfer.logicT;
wenzelm@16494
   593
fun read_prop thy = simple_read_term thy propT;
wenzelm@16494
   594
wenzelm@8607
   595
wenzelm@2979
   596
wenzelm@16337
   597
(** signature extension functions **)  (*exception ERROR/TYPE*)
wenzelm@386
   598
wenzelm@386
   599
(* add default sort *)
wenzelm@386
   600
wenzelm@16442
   601
fun gen_add_defsort prep_sort s thy =
wenzelm@16442
   602
  thy |> map_tsig (Type.set_defsort (prep_sort thy s));
wenzelm@8898
   603
wenzelm@16337
   604
val add_defsort = gen_add_defsort read_sort;
wenzelm@16337
   605
val add_defsort_i = gen_add_defsort certify_sort;
wenzelm@386
   606
wenzelm@386
   607
wenzelm@386
   608
(* add type constructors *)
wenzelm@386
   609
wenzelm@16442
   610
fun add_types types thy = thy |> map_sign (fn (naming, syn, tsig, consts) =>
wenzelm@14856
   611
  let
wenzelm@16597
   612
    val syn' = Syntax.extend_type_gram types syn;
wenzelm@16368
   613
    val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types;
wenzelm@16442
   614
    val tsig' = Type.add_types naming decls tsig;
wenzelm@16442
   615
  in (naming, syn', tsig', consts) end);
wenzelm@16442
   616
wenzelm@16442
   617
fun add_typedecls decls thy =
wenzelm@16442
   618
  let
wenzelm@16442
   619
    fun type_of (a, vs, mx) =
wenzelm@16442
   620
      if null (duplicates vs) then (a, length vs, mx)
wenzelm@16442
   621
      else error ("Duplicate parameters in type declaration: " ^ quote a);
wenzelm@16442
   622
  in add_types (map type_of decls) thy end;
wenzelm@16337
   623
wenzelm@16337
   624
wenzelm@16337
   625
(* add nonterminals *)
wenzelm@16337
   626
wenzelm@16442
   627
fun add_nonterminals ns thy = thy |> map_sign (fn (naming, syn, tsig, consts) =>
wenzelm@16337
   628
  let
wenzelm@16597
   629
    val syn' = Syntax.extend_consts ns syn;
wenzelm@16442
   630
    val tsig' = Type.add_nonterminals naming ns tsig;
wenzelm@16442
   631
  in (naming, syn', tsig', consts) end);
wenzelm@386
   632
wenzelm@386
   633
wenzelm@386
   634
(* add type abbreviations *)
wenzelm@386
   635
wenzelm@16442
   636
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) thy =
wenzelm@16442
   637
  thy |> map_sign (fn (naming, syn, tsig, consts) =>
wenzelm@16337
   638
    let
wenzelm@16597
   639
      val syn' = Syntax.extend_type_gram [(a, length vs, mx)] syn;
wenzelm@16368
   640
      val a' = Syntax.type_name a mx;
wenzelm@16442
   641
      val abbr = (a', vs, prep_typ thy rhs)
wenzelm@18678
   642
        handle ERROR msg => cat_error msg ("in type abbreviation " ^ quote a');
wenzelm@16442
   643
      val tsig' = Type.add_abbrevs naming [abbr] tsig;
wenzelm@16442
   644
    in (naming, syn', tsig', consts) end);
wenzelm@386
   645
wenzelm@16337
   646
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort));
wenzelm@16337
   647
val add_tyabbrs_i = fold (gen_add_tyabbr certify_typ_syntax);
wenzelm@14784
   648
wenzelm@14784
   649
wenzelm@386
   650
(* add type arities *)
wenzelm@386
   651
wenzelm@16442
   652
fun gen_add_arities int_type prep_sort arities thy = thy |> map_tsig (fn tsig =>
wenzelm@16368
   653
  let
wenzelm@16442
   654
    fun prep_arity (a, Ss, S) = (int_type thy a, map (prep_sort thy) Ss, prep_sort thy S)
wenzelm@18678
   655
      handle ERROR msg => cat_error msg ("in arity for type " ^ quote a);
wenzelm@16442
   656
    val tsig' = Type.add_arities (pp thy) (map prep_arity arities) tsig;
wenzelm@16368
   657
  in tsig' end);
wenzelm@386
   658
wenzelm@16368
   659
val add_arities = gen_add_arities intern_type read_sort;
wenzelm@16337
   660
val add_arities_i = gen_add_arities (K I) certify_sort;
wenzelm@8898
   661
wenzelm@386
   662
wenzelm@16337
   663
(* modify syntax *)
wenzelm@16337
   664
wenzelm@16442
   665
fun gen_syntax change_gram prep_typ prmode args thy =
wenzelm@16337
   666
  let
wenzelm@18678
   667
    fun prep (c, T, mx) = (c, prep_typ thy T, mx) handle ERROR msg =>
wenzelm@18678
   668
      cat_error msg ("in syntax declaration " ^ quote (Syntax.const_name c mx));
wenzelm@16597
   669
  in thy |> map_syn (change_gram (is_logtype thy) prmode (map prep args)) end;
wenzelm@16337
   670
wenzelm@16337
   671
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x;
wenzelm@386
   672
wenzelm@16337
   673
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort);
wenzelm@16337
   674
val add_modesyntax_i = gen_add_syntax certify_typ_syntax;
wenzelm@16442
   675
val add_syntax = add_modesyntax Syntax.default_mode;
wenzelm@16442
   676
val add_syntax_i = add_modesyntax_i Syntax.default_mode;
wenzelm@16337
   677
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort);
wenzelm@16337
   678
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax;
wenzelm@3805
   679
wenzelm@16337
   680
wenzelm@16337
   681
(* add constants *)
wenzelm@386
   682
wenzelm@17995
   683
local
wenzelm@17995
   684
wenzelm@16442
   685
fun gen_add_consts prep_typ raw_args thy =
wenzelm@386
   686
  let
wenzelm@16988
   687
    val prepT = Compress.typ thy o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy;
wenzelm@16337
   688
    fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg)
wenzelm@18678
   689
      handle ERROR msg =>
wenzelm@18678
   690
        cat_error msg ("in declaration of constant " ^ quote (Syntax.const_name c mx));
wenzelm@16337
   691
    val args = map prep raw_args;
wenzelm@18062
   692
    val decls = args |> map (fn (c, T, mx) => (Syntax.const_name c mx, T));
wenzelm@16442
   693
  in
wenzelm@16442
   694
    thy
wenzelm@18062
   695
    |> map_consts (fold (Consts.declare (naming_of thy)) decls)
wenzelm@16442
   696
    |> add_syntax_i args
wenzelm@16442
   697
  end;
wenzelm@386
   698
wenzelm@17995
   699
in
wenzelm@17995
   700
wenzelm@16337
   701
val add_consts = gen_add_consts (read_typ o no_def_sort);
wenzelm@16337
   702
val add_consts_i = gen_add_consts certify_typ;
wenzelm@386
   703
wenzelm@17995
   704
end;
wenzelm@17995
   705
wenzelm@386
   706
wenzelm@16941
   707
(* add constraints *)
wenzelm@16941
   708
wenzelm@16941
   709
fun gen_add_constraint int_const prep_typ (raw_c, raw_T) thy =
wenzelm@16941
   710
  let
wenzelm@16941
   711
    val c = int_const thy raw_c;
wenzelm@16941
   712
    val T = Term.zero_var_indexesT (Term.no_dummyT (prep_typ thy raw_T))
wenzelm@16941
   713
      handle TYPE (msg, _, _) => error msg;
wenzelm@16941
   714
    val _ = cert_term thy (Const (c, T))
wenzelm@16941
   715
      handle TYPE (msg, _, _) => error msg;
wenzelm@18062
   716
  in thy |> map_consts (Consts.constrain (c, T)) end;
wenzelm@16941
   717
wenzelm@16941
   718
val add_const_constraint = gen_add_constraint intern_const (read_typ o no_def_sort);
wenzelm@16941
   719
val add_const_constraint_i = gen_add_constraint (K I) certify_typ;
wenzelm@16941
   720
wenzelm@16941
   721
wenzelm@386
   722
(* add type classes *)
wenzelm@386
   723
wenzelm@16337
   724
val classN = "_class";
wenzelm@386
   725
wenzelm@16337
   726
val const_of_class = suffix classN;
wenzelm@16337
   727
fun class_of_const c = unsuffix classN c
wenzelm@16337
   728
  handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []);
wenzelm@386
   729
wenzelm@16442
   730
fun gen_add_class int_class (bclass, raw_classes) thy =
wenzelm@16442
   731
  thy |> map_sign (fn (naming, syn, tsig, consts) =>
wenzelm@16337
   732
    let
wenzelm@16442
   733
      val classes = map (int_class thy) raw_classes;
wenzelm@16597
   734
      val syn' = Syntax.extend_consts [bclass] syn;
wenzelm@16442
   735
      val tsig' = Type.add_classes (pp thy) naming [(bclass, classes)] tsig;
wenzelm@16442
   736
    in (naming, syn', tsig', consts) end)
wenzelm@18667
   737
  |> add_consts_i [(const_of_class bclass, a_itselfT --> propT, NoSyn)];
wenzelm@3791
   738
wenzelm@16337
   739
val add_classes = fold (gen_add_class intern_class);
wenzelm@16337
   740
val add_classes_i = fold (gen_add_class (K I));
wenzelm@386
   741
wenzelm@386
   742
wenzelm@2963
   743
(* add to classrel *)
wenzelm@421
   744
wenzelm@16442
   745
fun gen_add_classrel int_class raw_pairs thy = thy |> map_tsig (fn tsig =>
wenzelm@16368
   746
  let
wenzelm@16442
   747
    val pairs = map (pairself (int_class thy)) raw_pairs;
wenzelm@16442
   748
    val tsig' = Type.add_classrel (pp thy) pairs tsig;
wenzelm@16368
   749
  in tsig' end);
wenzelm@16337
   750
wenzelm@16337
   751
val add_classrel = gen_add_classrel intern_class;
wenzelm@16337
   752
val add_classrel_i = gen_add_classrel (K I);
wenzelm@421
   753
wenzelm@421
   754
wenzelm@14645
   755
(* add translation functions *)
wenzelm@14645
   756
wenzelm@15746
   757
local
wenzelm@15746
   758
wenzelm@15746
   759
fun mk trs = map Syntax.mk_trfun trs;
wenzelm@15746
   760
wenzelm@16597
   761
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) =
wenzelm@16597
   762
  map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's));
wenzelm@14645
   763
wenzelm@16597
   764
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, []));
wenzelm@14645
   765
wenzelm@15746
   766
in
wenzelm@15746
   767
wenzelm@16597
   768
val add_trfuns = gen_add_trfuns Syntax.extend_trfuns Syntax.non_typed_tr';
wenzelm@16597
   769
val add_trfunsT = gen_add_trfunsT Syntax.extend_trfuns;
wenzelm@16597
   770
val add_advanced_trfuns = gen_add_trfuns Syntax.extend_advanced_trfuns Syntax.non_typed_tr'';
wenzelm@16597
   771
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns;
wenzelm@14645
   772
wenzelm@15746
   773
end;
wenzelm@15746
   774
wenzelm@16597
   775
val add_tokentrfuns = map_syn o Syntax.extend_tokentrfuns;
wenzelm@16442
   776
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f));
wenzelm@14645
   777
wenzelm@14645
   778
wenzelm@17102
   779
(* compile translation functions *)
wenzelm@17102
   780
wenzelm@17102
   781
local
wenzelm@17102
   782
wenzelm@17102
   783
fun advancedT false = ""
wenzelm@18857
   784
  | advancedT true = "Context.generic -> ";
wenzelm@17102
   785
wenzelm@17102
   786
fun advancedN false = ""
wenzelm@17102
   787
  | advancedN true = "advanced_";
wenzelm@17102
   788
wenzelm@17102
   789
in
wenzelm@17102
   790
wenzelm@17102
   791
fun parse_ast_translation (a, txt) =
wenzelm@17102
   792
  txt |> Context.use_let ("val parse_ast_translation: (string * (" ^ advancedT a ^
wenzelm@17102
   793
      "Syntax.ast list -> Syntax.ast)) list")
wenzelm@17102
   794
    ("Sign.add_" ^ advancedN a ^ "trfuns (parse_ast_translation, [], [], [])");
wenzelm@17102
   795
wenzelm@17102
   796
fun parse_translation (a, txt) =
wenzelm@17102
   797
  txt |> Context.use_let ("val parse_translation: (string * (" ^ advancedT a ^
wenzelm@17102
   798
      "term list -> term)) list")
wenzelm@17102
   799
    ("Sign.add_" ^ advancedN a ^ "trfuns ([], parse_translation, [], [])");
wenzelm@17102
   800
wenzelm@17102
   801
fun print_translation (a, txt) =
wenzelm@17102
   802
  txt |> Context.use_let ("val print_translation: (string * (" ^ advancedT a ^
wenzelm@17102
   803
      "term list -> term)) list")
wenzelm@17102
   804
    ("Sign.add_" ^ advancedN a ^ "trfuns ([], [], print_translation, [])");
wenzelm@17102
   805
wenzelm@17102
   806
fun print_ast_translation (a, txt) =
wenzelm@17102
   807
  txt |> Context.use_let ("val print_ast_translation: (string * (" ^ advancedT a ^
wenzelm@17102
   808
      "Syntax.ast list -> Syntax.ast)) list")
wenzelm@17102
   809
    ("Sign.add_" ^ advancedN a ^ "trfuns ([], [], [], print_ast_translation)");
wenzelm@17102
   810
wenzelm@17102
   811
fun typed_print_translation (a, txt) =
wenzelm@17102
   812
  txt |> Context.use_let ("val typed_print_translation: (string * (" ^ advancedT a ^
wenzelm@17102
   813
      "bool -> typ -> term list -> term)) list")
wenzelm@17102
   814
    ("Sign.add_" ^ advancedN a ^ "trfunsT typed_print_translation");
wenzelm@17102
   815
wenzelm@17102
   816
val token_translation =
wenzelm@17102
   817
  Context.use_let "val token_translation: (string * string * (string -> string * real)) list"
wenzelm@17102
   818
    "Sign.add_tokentrfuns token_translation";
wenzelm@17102
   819
wenzelm@17102
   820
end;
wenzelm@17102
   821
wenzelm@17102
   822
wenzelm@4619
   823
(* add translation rules *)
wenzelm@4619
   824
wenzelm@16442
   825
fun add_trrules args thy = thy |> map_syn (fn syn =>
wenzelm@16442
   826
  let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args
wenzelm@18857
   827
  in Syntax.extend_trrules (Context.Theory thy) (is_logtype thy) syn rules syn end);
wenzelm@8725
   828
wenzelm@16597
   829
val add_trrules_i = map_syn o Syntax.extend_trrules_i;
wenzelm@386
   830
wenzelm@386
   831
wenzelm@16337
   832
(* modify naming *)
wenzelm@6546
   833
wenzelm@16337
   834
val add_path        = map_naming o NameSpace.add_path;
wenzelm@16337
   835
val qualified_names = map_naming NameSpace.qualified_names;
wenzelm@16337
   836
val no_base_names   = map_naming NameSpace.no_base_names;
wenzelm@16337
   837
val custom_accesses = map_naming o NameSpace.custom_accesses;
wenzelm@16337
   838
val set_policy      = map_naming o NameSpace.set_policy;
wenzelm@16337
   839
val restore_naming  = map_naming o K o naming_of;
wenzelm@6546
   840
wenzelm@16442
   841
val parent_path     = add_path "..";
wenzelm@16442
   842
val root_path       = add_path "/";
wenzelm@16442
   843
val absolute_path   = add_path "//";
wenzelm@16442
   844
wenzelm@16442
   845
fun local_path thy = thy |> root_path |> add_path (Context.theory_name thy);
wenzelm@16442
   846
wenzelm@6546
   847
wenzelm@16337
   848
(* hide names *)
wenzelm@386
   849
wenzelm@16442
   850
fun hide_classes b xs thy = thy |> map_tsig (Type.hide_classes b (map (intern_class thy) xs));
wenzelm@16368
   851
val hide_classes_i = map_tsig oo Type.hide_classes;
wenzelm@16442
   852
fun hide_types b xs thy = thy |> map_tsig (Type.hide_types b (map (intern_type thy) xs));
wenzelm@16368
   853
val hide_types_i = map_tsig oo Type.hide_types;
wenzelm@18062
   854
fun hide_consts b xs thy = thy |> map_consts (fold (Consts.hide b o intern_const thy) xs);
wenzelm@18062
   855
val hide_consts_i = map_consts oo (fold o Consts.hide);
wenzelm@386
   856
wenzelm@17343
   857
local
wenzelm@17343
   858
wenzelm@17343
   859
val kinds =
wenzelm@17343
   860
 [("class", (intern_class, can o certify_class, hide_classes_i)),
wenzelm@17343
   861
  ("type", (intern_type, declared_tyname, hide_types_i)),
wenzelm@17343
   862
  ("const", (intern_const, declared_const, hide_consts_i))];
wenzelm@17343
   863
wenzelm@17343
   864
fun gen_hide int b (kind, xnames) thy =
wenzelm@17343
   865
  (case AList.lookup (op =) kinds kind of
wenzelm@17343
   866
    SOME (intern, check, hide) =>
wenzelm@17343
   867
      let
wenzelm@17343
   868
        val names = if int then map (intern thy) xnames else xnames;
wenzelm@17343
   869
        val bads = filter_out (check thy) names;
wenzelm@17343
   870
      in
wenzelm@17343
   871
        if null bads then hide b names thy
wenzelm@17343
   872
        else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads)
wenzelm@17343
   873
      end
wenzelm@17343
   874
  | NONE => error ("Bad name space specification: " ^ quote kind));
wenzelm@17343
   875
wenzelm@17343
   876
in
wenzelm@17343
   877
wenzelm@17343
   878
val hide_names = gen_hide true;
wenzelm@17343
   879
val hide_names_i = gen_hide false;
wenzelm@17343
   880
clasohm@0
   881
end;
wenzelm@17343
   882
wenzelm@17343
   883
end;