src/Pure/Isar/attrib.ML
author wenzelm
Tue, 31 May 2005 11:53:32 +0200
changeset 16141 1e2bed9c06f7
parent 15973 5fd94d84470f
child 16344 a52fe1277902
permissions -rw-r--r--
renamed cond_extern to extern; Sign.declare_name replaces NameSpace.extend;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     1
(*  Title:      Pure/Isar/attrib.ML
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     2
    ID:         $Id$
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     3
    Author:     Markus Wenzel, TU Muenchen
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     4
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     5
Symbolic theorem attributes.
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     6
*)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     7
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     8
signature BASIC_ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
     9
sig
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    10
  val print_attributes: theory -> unit
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    11
  val Attribute: bstring -> (Args.src -> theory attribute) * (Args.src -> ProofContext.context attribute)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
    12
    -> string -> unit
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    13
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    14
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    15
signature ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    16
sig
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    17
  include BASIC_ATTRIB
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    18
  type src
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
    19
  exception ATTRIB_FAIL of (string * Position.T) * exn
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    20
  val intern: Sign.sg -> xstring -> string
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    21
  val intern_src: Sign.sg -> src -> src
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    22
  val global_attribute_i: theory -> src -> theory attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    23
  val global_attribute: theory -> src -> theory attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    24
  val local_attribute_i: theory -> src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    25
  val local_attribute: theory -> src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    26
  val context_attribute_i: ProofContext.context -> Args.src -> ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    27
  val context_attribute: ProofContext.context -> Args.src -> ProofContext.context attribute
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
    28
  val undef_global_attribute: theory attribute
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    29
  val undef_local_attribute: ProofContext.context attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    30
  val crude_closure: ProofContext.context -> src -> src
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    31
  val add_attributes: (bstring * ((src -> theory attribute) *
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    32
      (src -> ProofContext.context attribute)) * string) list -> theory -> theory
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    33
  val global_thm: theory * Args.T list -> thm * (theory * Args.T list)
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    34
  val global_thms: theory * Args.T list -> thm list * (theory * Args.T list)
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
    35
  val global_thmss: theory * Args.T list -> thm list * (theory * Args.T list)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    36
  val local_thm: ProofContext.context * Args.T list -> thm * (ProofContext.context * Args.T list)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    37
  val local_thms: ProofContext.context * Args.T list -> thm list * (ProofContext.context * Args.T list)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    38
  val local_thmss: ProofContext.context * Args.T list -> thm list * (ProofContext.context * Args.T list)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    39
  val syntax: ('a * Args.T list -> 'a attribute * ('a * Args.T list)) -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    40
  val no_args: 'a attribute -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    41
  val add_del_args: 'a attribute -> 'a attribute -> src -> 'a attribute
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    42
  val attribute: (theory attribute * ProofContext.context attribute) -> src
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    43
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    44
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    45
structure Attrib: ATTRIB =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    46
struct
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    47
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    48
type src = Args.src;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    49
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    50
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    51
(** attributes theory data **)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    52
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    53
(* data kind 'Isar/attributes' *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    54
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    55
structure AttributesDataArgs =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    56
struct
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    57
  val name = "Isar/attributes";
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    58
  type T =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    59
    {space: NameSpace.T,
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    60
     attrs:
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    61
       ((((src -> theory attribute) * (src -> ProofContext.context attribute))
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    62
         * string) * stamp) Symtab.table};
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    63
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    64
  val empty = {space = NameSpace.empty, attrs = Symtab.empty};
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6448
diff changeset
    65
  val copy = I;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    66
  val prep_ext = I;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    67
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    68
  fun merge ({space = space1, attrs = attrs1}, {space = space2, attrs = attrs2}) =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    69
    {space = NameSpace.merge (space1, space2),
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    70
      attrs = Symtab.merge eq_snd (attrs1, attrs2) handle Symtab.DUPS dups =>
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    71
        error ("Attempt to merge different versions of attributes " ^ commas_quote dups)};
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    72
9216
0842edfc8245 removed help_attributes;
wenzelm
parents: 9008
diff changeset
    73
  fun print _ {space, attrs} =
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    74
    let
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    75
      fun prt_attr (name, ((_, comment), _)) = Pretty.block
6846
f2380295d4dd cond_extern_table;
wenzelm
parents: 6772
diff changeset
    76
        [Pretty.str (name ^ ":"), Pretty.brk 2, Pretty.str comment];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    77
    in
16141
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
    78
      [Pretty.big_list "attributes:" (map prt_attr (NameSpace.extern_table space attrs))]
9216
0842edfc8245 removed help_attributes;
wenzelm
parents: 9008
diff changeset
    79
      |> Pretty.chunks |> Pretty.writeln
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    80
    end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    81
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    82
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    83
structure AttributesData = TheoryDataFun(AttributesDataArgs);
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
    84
val _ = Context.add_setup [AttributesData.init];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    85
val print_attributes = AttributesData.print;
7611
5b5aba10c8f6 help: unkown theory context;
wenzelm
parents: 7598
diff changeset
    86
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    87
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    88
(* interning *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    89
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    90
val intern = NameSpace.intern o #space o AttributesData.get_sg;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    91
val intern_src = Args.map_name o intern;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    92
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
    93
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    94
(* get global / local attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    95
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
    96
exception ATTRIB_FAIL of (string * Position.T) * exn;
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
    97
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    98
fun gen_attribute which thy =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
    99
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   100
    val {attrs, ...} = AttributesData.get thy;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   101
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   102
    fun attr src =
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   103
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   104
        val ((name, _), pos) = Args.dest_src src;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   105
      in
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   106
        (case Symtab.lookup (attrs, name) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   107
          NONE => error ("Unknown attribute: " ^ quote name ^ Position.str_of pos)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   108
        | SOME ((p, _), _) => transform_failure (curry ATTRIB_FAIL (name, pos)) (which p src))
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   109
      end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   110
  in attr end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   111
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   112
val global_attribute_i = gen_attribute fst;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   113
fun global_attribute thy = global_attribute_i thy o intern_src (Theory.sign_of thy);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   114
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   115
val local_attribute_i = gen_attribute snd;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   116
fun local_attribute thy = local_attribute_i thy o intern_src (Theory.sign_of thy);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   117
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   118
val context_attribute_i = local_attribute_i o ProofContext.theory_of;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   119
val context_attribute = local_attribute o ProofContext.theory_of;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   120
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   121
val undef_global_attribute: theory attribute =
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   122
  fn _ => error "attribute undefined in theory context";
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   123
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   124
val undef_local_attribute: ProofContext.context attribute =
7673
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   125
  fn _ => error "attribute undefined in proof context";
b8e7fa177d62 added undef_global_attribute, undef_local_attribute;
wenzelm
parents: 7668
diff changeset
   126
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   127
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   128
(* crude_closure *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   129
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   130
(*Produce closure without knowing facts in advance! The following
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   131
  should work reasonably well for attribute parsers that do not peek
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   132
  at the thm structure.*)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   133
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   134
fun crude_closure ctxt src =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   135
 (try (transform_error (fn () => context_attribute_i ctxt src (ctxt, Drule.asm_rl))) ();
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   136
  Args.closure src);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   137
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   138
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   139
(* add_attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   140
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   141
fun add_attributes raw_attrs thy =
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   142
  let
16141
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
   143
    val sg = Theory.sign_of thy;
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
   144
    val new_attrs = raw_attrs |> map (fn (name, (f, g), comment) =>
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
   145
      (Sign.full_name sg name, (((f, g), comment), stamp ())));
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   146
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   147
    val {space, attrs} = AttributesData.get thy;
16141
1e2bed9c06f7 renamed cond_extern to extern;
wenzelm
parents: 15973
diff changeset
   148
    val space' = fold (Sign.declare_name sg) (map fst new_attrs) space;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   149
    val attrs' = Symtab.extend (attrs, new_attrs) handle Symtab.DUPS dups =>
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   150
      error ("Duplicate declaration of attributes(s) " ^ commas_quote dups);
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   151
  in thy |> AttributesData.put {space = space', attrs = attrs'} end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   152
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   153
(*implicit version*)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   154
fun Attribute name att cmt = Context.>> (add_attributes [(name, att, cmt)]);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   155
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   156
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   157
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   158
(** attribute parsers **)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   159
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   160
(* tags *)
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   161
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   162
fun tag x = Scan.lift (Args.name -- Scan.repeat Args.name) x;
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   163
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   164
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   165
(* theorems *)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   166
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   167
fun gen_thm theory_of attrib get pick = Scan.depend (fn st =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   168
  Scan.ahead Args.name -- Args.named_fact (fn name => get st (name, NONE)) --
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   169
  Scan.option Args.thm_sel -- Args.opt_attribs (intern (Theory.sign_of (theory_of st)))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   170
  >> (fn (((name, fact), sel), srcs) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   171
    let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   172
      val ths = PureThy.select_thm (name, sel) fact;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   173
      val atts = map (attrib (theory_of st)) srcs;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   174
      val (st', ths') = Thm.applys_attributes ((st, ths), atts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   175
    in (st', pick name ths') end));
15456
956d6acacf89 Specific theorems in a named list of theorems can now be referred to
berghofe
parents: 15117
diff changeset
   176
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   177
val global_thm = gen_thm I global_attribute_i PureThy.get_thms PureThy.single_thm;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   178
val global_thms = gen_thm I global_attribute_i PureThy.get_thms (K I);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   179
val global_thmss = Scan.repeat global_thms >> List.concat;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   180
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   181
val local_thm =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   182
  gen_thm ProofContext.theory_of local_attribute_i ProofContext.get_thms PureThy.single_thm;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   183
val local_thms =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   184
  gen_thm ProofContext.theory_of local_attribute_i ProofContext.get_thms (K I);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   185
val local_thmss = Scan.repeat local_thms >> List.concat;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   186
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   187
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   188
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   189
(** attribute syntax **)
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   190
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   191
fun syntax scan src (st, th) =
8282
58a33fd5b30c tuned syntax wrapper;
wenzelm
parents: 8164
diff changeset
   192
  let val (st', f) = Args.syntax "attribute" scan src st
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   193
  in f (st', th) end;
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   194
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   195
fun no_args x = syntax (Scan.succeed x);
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   196
10034
4bca6b2d2589 tuned args;
wenzelm
parents: 9952
diff changeset
   197
fun add_del_args add del x = syntax
4bca6b2d2589 tuned args;
wenzelm
parents: 9952
diff changeset
   198
  (Scan.lift (Args.add >> K add || Args.del >> K del || Scan.succeed add)) x;
8633
427ead639d8a added add_del_args;
wenzelm
parents: 8496
diff changeset
   199
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   200
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   201
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   202
(** Pure attributes **)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   203
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   204
(* tags *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   205
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   206
fun gen_tagged x = syntax (tag >> Drule.tag) x;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   207
fun gen_untagged x = syntax (Scan.lift Args.name >> Drule.untag) x;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   208
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   209
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   210
(* COMP *)
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   211
6948
01f3c7866ead COMP: optional position;
wenzelm
parents: 6933
diff changeset
   212
fun comp (i, B) (x, A) = (x, Drule.compose_single (A, i, B));
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   213
10151
631628d6dd03 'THEN', 'COMP': improved optional position arg;
wenzelm
parents: 10034
diff changeset
   214
fun gen_COMP thm = syntax (Scan.lift (Scan.optional (Args.bracks Args.nat) 1) -- thm >> comp);
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   215
val COMP_global = gen_COMP global_thm;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   216
val COMP_local = gen_COMP local_thm;
6772
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   217
111845fce1b7 added COMP attribute;
wenzelm
parents: 6546
diff changeset
   218
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   219
(* THEN, which corresponds to RS *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   220
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   221
fun resolve (i, B) (x, A) = (x, A RSN (i, B));
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   222
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   223
fun gen_THEN thm = syntax (Scan.lift (Scan.optional (Args.bracks Args.nat) 1) -- thm >> resolve);
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   224
val THEN_global = gen_THEN global_thm;
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   225
val THEN_local = gen_THEN local_thm;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   226
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   227
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   228
(* OF *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   229
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   230
fun apply Bs (x, A) = (x, Bs MRS A);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   231
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   232
val OF_global = syntax (global_thmss >> apply);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   233
val OF_local = syntax (local_thmss >> apply);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   234
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   235
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   236
(* read_instantiate: named instantiation of type and term variables *)
14718
wenzelm
parents: 14287
diff changeset
   237
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   238
local
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   239
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   240
fun is_tvar (x, _) = (case Symbol.explode x of "'" :: _ => true | _ => false);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   241
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   242
fun error_var msg xi = error (msg ^ Syntax.string_of_vname xi);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   243
15973
wenzelm
parents: 15926
diff changeset
   244
fun the_sort sorts xi = the (sorts xi)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   245
  handle Option.Option => error_var "No such type variable in theorem: " xi;
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   246
15973
wenzelm
parents: 15926
diff changeset
   247
fun the_type types xi = the (types xi)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   248
  handle Option.Option => error_var "No such variable in theorem: " xi;
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   249
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   250
fun unify_types sign types ((unifier, maxidx), (xi, u)) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   251
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   252
    val T = the_type types xi;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   253
    val U = Term.fastype_of u;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   254
    val maxidx' = Int.max (maxidx, Int.max (#2 xi, Term.maxidx_of_term u));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   255
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   256
    Type.unify (Sign.tsig_of sign) (unifier, maxidx') (T, U)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   257
      handle Type.TUNIFY => error_var "Incompatible type for instantiation of " xi
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   258
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   259
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   260
fun typ_subst env = apsnd (Term.typ_subst_TVars env);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   261
fun subst env = apsnd (Term.subst_TVars env);
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   262
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   263
fun instantiate sign envT env thm =
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   264
  let
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   265
    val (_, sorts) = Drule.types_sorts thm;
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   266
    fun prepT (a, T) = (Thm.ctyp_of sign (TVar (a, the_sort sorts a)), Thm.ctyp_of sign T);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   267
    fun prep (xi, t) = pairself (Thm.cterm_of sign) (Var (xi, Term.fastype_of t), t);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   268
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   269
    Drule.instantiate (map prepT (distinct envT),
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   270
      map prep (gen_distinct (fn ((xi, t), (yj, u)) => xi = yj andalso t aconv u) env)) thm
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   271
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   272
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   273
in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   274
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   275
fun read_instantiate init mixed_insts (context, thm) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   276
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   277
    val ctxt = init context;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   278
    val sign = ProofContext.sign_of ctxt;
14287
f630017ed01c Isar: where attribute supports instantiation of type variables.
ballarin
parents: 14257
diff changeset
   279
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   280
    val (type_insts, term_insts) = List.partition (is_tvar o #1) (map #2 mixed_insts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   281
    val internal_insts = term_insts |> List.mapPartial
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   282
      (fn (xi, Args.Term t) => SOME (xi, t)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   283
      | (_, Args.Name _) => NONE
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   284
      | (xi, _) => error_var "Term argument expected for " xi);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   285
    val external_insts = term_insts |> List.mapPartial
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   286
      (fn (xi, Args.Name s) => SOME (xi, s) | _ => NONE);
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   287
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   288
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   289
    (* type instantiations *)
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   290
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   291
    val sorts = #2 (Drule.types_sorts thm);
14718
wenzelm
parents: 14287
diff changeset
   292
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   293
    fun readT (xi, arg) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   294
      let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   295
        val S = the_sort sorts xi;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   296
        val T =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   297
          (case arg of
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   298
            Args.Name s => ProofContext.read_typ ctxt s
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   299
          | Args.Typ T => T
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   300
          | _ => error_var "Type argument expected for " xi);
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   301
      in
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   302
        if Sign.of_sort sign (T, S) then (xi, T)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   303
        else error_var "Incompatible sort for typ instantiation of " xi
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   304
      end;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   305
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   306
    val type_insts' = map readT type_insts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   307
    val thm' = instantiate sign type_insts' [] thm;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   308
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   309
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   310
    (* internal term instantiations *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   311
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   312
    val types' = #1 (Drule.types_sorts thm');
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   313
    val unifier = map (apsnd snd) (Vartab.dest (#1
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15719
diff changeset
   314
      (Library.foldl (unify_types sign types') ((Vartab.empty, 0), internal_insts))));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   315
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   316
    val type_insts'' = map (typ_subst unifier) type_insts';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   317
    val internal_insts'' = map (subst unifier) internal_insts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   318
    val thm'' = instantiate sign unifier internal_insts'' thm';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   319
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   320
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   321
    (* external term instantiations *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   322
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   323
    val types'' = #1 (Drule.types_sorts thm'');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   324
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   325
    val (xs, ss) = split_list external_insts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   326
    val Ts = map (the_type types'') xs;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   327
    val (ts, inferred) = ProofContext.read_termTs ctxt (K false)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   328
        (K NONE) (K NONE) (Drule.add_used thm'' []) (ss ~~ Ts);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   329
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   330
    val type_insts''' = map (typ_subst inferred) type_insts'';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   331
    val internal_insts''' = map (subst inferred) internal_insts'';
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   332
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   333
    val external_insts''' = xs ~~ ts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   334
    val term_insts''' = internal_insts''' @ external_insts''';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   335
    val thm''' = instantiate sign inferred external_insts''' thm'';
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   336
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   337
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   338
    (* assign internalized values *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   339
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   340
    mixed_insts |> List.app (fn (arg, (xi, _)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   341
      if is_tvar xi then
15973
wenzelm
parents: 15926
diff changeset
   342
        Args.assign (SOME (Args.Typ (the (assoc (type_insts''', xi))))) arg
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   343
      else
15973
wenzelm
parents: 15926
diff changeset
   344
        Args.assign (SOME (Args.Term (the (assoc (term_insts''', xi))))) arg);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   345
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   346
    (context, thm''' |> RuleCases.save thm)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   347
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   348
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   349
end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   350
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   351
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   352
(* where: named instantiation *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   353
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   354
local
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   355
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   356
val value =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   357
  Args.internal_typ >> Args.Typ ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   358
  Args.internal_term >> Args.Term ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   359
  Args.name >> Args.Name;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   360
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   361
val inst = Args.var -- (Args.$$$ "=" |-- Args.ahead -- value)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   362
  >> (fn (xi, (a, v)) => (a, (xi, v)));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   363
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   364
fun gen_where init =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   365
  syntax (Args.and_list (Scan.lift inst) >> read_instantiate init);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   366
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   367
in
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   368
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   369
val where_global = gen_where ProofContext.init;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   370
val where_local = gen_where I;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   371
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   372
end;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   373
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   374
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   375
(* of: positional instantiation (term arguments only) *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   376
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   377
local
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   378
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   379
fun read_instantiate' init (args, concl_args) (context, thm) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   380
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   381
    fun zip_vars _ [] = []
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   382
      | zip_vars (_ :: xs) ((_, NONE) :: rest) = zip_vars xs rest
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   383
      | zip_vars ((x, _) :: xs) ((a, SOME t) :: rest) = (a, (x, t)) :: zip_vars xs rest
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   384
      | zip_vars [] _ = error "More instantiations than variables in theorem";
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   385
    val insts =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   386
      zip_vars (Drule.vars_of_terms [Thm.prop_of thm]) args @
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   387
      zip_vars (Drule.vars_of_terms [Thm.concl_of thm]) concl_args;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   388
  in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   389
    read_instantiate init insts (context, thm)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   390
  end;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   391
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   392
val value =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   393
  Args.internal_term >> Args.Term ||
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   394
  Args.name >> Args.Name;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   395
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   396
val inst = Args.ahead -- Args.maybe value;
10807
ae001d5119fc export read_inst', inst';
wenzelm
parents: 10528
diff changeset
   397
val concl = Args.$$$ "concl" -- Args.colon;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   398
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   399
val insts =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   400
  Scan.repeat (Scan.unless concl inst) --
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   401
  Scan.optional (concl |-- Scan.repeat inst) [];
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   402
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   403
fun gen_of init = syntax (Scan.lift insts >> read_instantiate' init);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   404
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   405
in
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   406
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   407
val of_global = gen_of ProofContext.init;
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   408
val of_local = gen_of I;
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   409
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   410
end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   411
5912
3f95adea10c0 exception ATTRIB_FAIL;
wenzelm
parents: 5894
diff changeset
   412
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   413
(* rename_abs *)
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   414
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   415
fun rename_abs src = syntax
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   416
  (Scan.lift (Scan.repeat (Args.maybe Args.name) >> (apsnd o Drule.rename_bvars'))) src;
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   417
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   418
7598
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   419
(* unfold / fold definitions *)
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   420
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   421
fun gen_rewrite rew defs (x, thm) = (x, rew defs thm);
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   422
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   423
val unfolded_global = syntax (global_thmss >> gen_rewrite Tactic.rewrite_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   424
val unfolded_local = syntax (local_thmss >> gen_rewrite Tactic.rewrite_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   425
val folded_global = syntax (global_thmss >> gen_rewrite Tactic.fold_rule);
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   426
val folded_local = syntax (local_thmss >> gen_rewrite Tactic.fold_rule);
7598
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   427
af320257c902 unfold / fold defs;
wenzelm
parents: 7367
diff changeset
   428
8368
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   429
(* rule cases *)
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   430
10528
a0483268262d added "consumes" attribute;
wenzelm
parents: 10151
diff changeset
   431
fun consumes x = syntax (Scan.lift (Scan.optional Args.nat 1) >> RuleCases.consumes) x;
8368
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   432
fun case_names x = syntax (Scan.lift (Scan.repeat1 Args.name) >> RuleCases.case_names) x;
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   433
fun params x = syntax (Args.and_list1 (Scan.lift (Scan.repeat Args.name)) >> RuleCases.params) x;
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   434
bdc3ee0d8cb6 added 'case_names' and 'params';
wenzelm
parents: 8282
diff changeset
   435
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   436
(* rule_format *)
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   437
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   438
fun rule_format_att x = syntax (Args.mode "no_asm"
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   439
  >> (fn true => ObjectLogic.rule_format_no_asm | false => ObjectLogic.rule_format)) x;
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   440
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   441
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   442
(* misc rules *)
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   443
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5912
diff changeset
   444
fun standard x = no_args (Drule.rule_attribute (K Drule.standard)) x;
9941
fe05af7ec816 renamed atts: rulify to rule_format, elimify to elim_format;
wenzelm
parents: 9902
diff changeset
   445
fun elim_format x = no_args (Drule.rule_attribute (K Tactic.make_elim)) x;
9216
0842edfc8245 removed help_attributes;
wenzelm
parents: 9008
diff changeset
   446
fun no_vars x = no_args (Drule.rule_attribute (K (#1 o Drule.freeze_thaw))) x;
15926
09fad9a8bc47 Added eta_long attribute.
berghofe
parents: 15828
diff changeset
   447
fun eta_long x = no_args (Drule.rule_attribute (K (Drule.fconv_rule Drule.eta_long_conversion))) x;
5879
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   448
18b8f048d93a several args parsers;
wenzelm
parents: 5823
diff changeset
   449
13370
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   450
(* rule declarations *)
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   451
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   452
local
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   453
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   454
fun add_args a b c x = syntax
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   455
  (Scan.lift ((Args.bang >> K a || Args.query >> K c || Scan.succeed b) -- (Scan.option Args.nat))
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   456
    >> (fn (f, n) => f n)) x;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   457
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   458
fun del_args att = syntax (Scan.lift Args.del >> K att);
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   459
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   460
open ContextRules;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   461
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   462
in
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   463
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   464
val rule_atts =
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   465
 [("intro",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   466
   (add_args intro_bang_global intro_global intro_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   467
    add_args intro_bang_local intro_local intro_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   468
    "declaration of introduction rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   469
  ("elim",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   470
   (add_args elim_bang_global elim_global elim_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   471
    add_args elim_bang_local elim_local elim_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   472
    "declaration of elimination rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   473
  ("dest",
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   474
   (add_args dest_bang_global dest_global dest_query_global,
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   475
    add_args dest_bang_local dest_local dest_query_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   476
    "declaration of destruction rule"),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   477
  ("rule", (del_args rule_del_global, del_args rule_del_local),
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   478
    "remove declaration of intro/elim/dest rule")];
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   479
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   480
end;
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   481
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   482
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   483
(* internal attribute *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   484
15828
ad483e324b59 qualified name Pure.attribute;
wenzelm
parents: 15801
diff changeset
   485
fun attribute att = Args.src (("Pure.attribute", [Args.mk_attribute att]), Position.none);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   486
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   487
fun attribute_global x = (syntax (Scan.lift Args.internal_attribute >> #1)) x;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   488
fun attribute_local x = (syntax (Scan.lift Args.internal_attribute >> #2)) x;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   489
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   490
val _ = Context.add_setup
15828
ad483e324b59 qualified name Pure.attribute;
wenzelm
parents: 15801
diff changeset
   491
 [add_attributes [("attribute", (attribute_global, attribute_local), "internal attribute")]];
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   492
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15596
diff changeset
   493
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   494
(* pure_attributes *)
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   495
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   496
val pure_attributes =
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   497
 [("tagged", (gen_tagged, gen_tagged), "tagged theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   498
  ("untagged", (gen_untagged, gen_untagged), "untagged theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   499
  ("COMP", (COMP_global, COMP_local), "direct composition with rules (no lifting)"),
15117
b860e444c1db RS -> THEN
paulson
parents: 14981
diff changeset
   500
  ("THEN", (THEN_global, THEN_local), "resolution with rule"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   501
  ("OF", (OF_global, OF_local), "rule applied to facts"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   502
  ("where", (where_global, where_local), "named instantiation of theorem"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   503
  ("of", (of_global, of_local), "rule applied to terms"),
13782
44de406a7273 Added rename_abs attribute for renaming bound variables.
berghofe
parents: 13414
diff changeset
   504
  ("rename_abs", (rename_abs, rename_abs), "rename bound variables in abstractions"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   505
  ("unfolded", (unfolded_global, unfolded_local), "unfolded definitions"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   506
  ("folded", (folded_global, folded_local), "folded definitions"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   507
  ("standard", (standard, standard), "result put into standard form"),
9941
fe05af7ec816 renamed atts: rulify to rule_format, elimify to elim_format;
wenzelm
parents: 9902
diff changeset
   508
  ("elim_format", (elim_format, elim_format), "destruct rule turned into elimination rule format"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   509
  ("no_vars", (no_vars, no_vars), "frozen schematic vars"),
15926
09fad9a8bc47 Added eta_long attribute.
berghofe
parents: 15828
diff changeset
   510
  ("eta_long", (eta_long, eta_long), "put theorem into eta long beta normal form"),
10528
a0483268262d added "consumes" attribute;
wenzelm
parents: 10151
diff changeset
   511
  ("consumes", (consumes, consumes), "number of consumed facts"),
9902
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   512
  ("case_names", (case_names, case_names), "named rule cases"),
1ea354905d88 improved att names / msgs;
wenzelm
parents: 9630
diff changeset
   513
  ("params", (params, params), "named rule parameters"),
11770
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   514
  ("atomize", (no_args ObjectLogic.declare_atomize, no_args undef_local_attribute),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   515
    "declaration of atomize rule"),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   516
  ("rulify", (no_args ObjectLogic.declare_rulify, no_args undef_local_attribute),
b6bb7a853dd2 moved rulify to ObjectLogic;
wenzelm
parents: 11763
diff changeset
   517
    "declaration of rulify rule"),
13370
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   518
  ("rule_format", (rule_format_att, rule_format_att), "result put into standard rule format")] @
3ec0d8c8beba context rules;
wenzelm
parents: 12804
diff changeset
   519
  rule_atts;
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   520
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   521
val _ = Context.add_setup [add_attributes pure_attributes];
5823
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   522
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   523
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   524
end;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   525
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   526
structure BasicAttrib: BASIC_ATTRIB = Attrib;
ee7c198a2154 Symbolic theorem attributes.
wenzelm
parents:
diff changeset
   527
open BasicAttrib;