src/Pure/Isar/class_target.ML
author haftmann
Wed, 21 Jan 2009 16:47:03 +0100
changeset 29577 08f783c5fcf0
parent 29558 9846af6c6d6a
child 29610 83d282f12352
permissions -rw-r--r--
code cleanup
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
     1
(*  Title:      Pure/Isar/class_target.ML
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
     2
    Author:     Florian Haftmann, TU Muenchen
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
     3
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
     4
Type classes derived from primitive axclasses and locales - mechanisms.
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
     5
*)
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
     6
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
     7
signature CLASS_TARGET =
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
     8
sig
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
     9
  (*classes*)
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
    10
  val register: class -> class list -> ((string * typ) * (string * typ)) list
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    11
    -> sort -> morphism -> thm option -> thm option -> thm
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    12
    -> theory -> theory
29558
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
    13
  val register_subclass: class * class -> morphism option -> Element.witness option
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
    14
    -> morphism -> theory -> theory
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    15
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    16
  val is_class: theory -> class -> bool
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    17
  val base_sort: theory -> class -> sort
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    18
  val rules: theory -> class -> thm option * thm
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    19
  val these_params: theory -> sort -> (string * (class * (string * typ))) list
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    20
  val these_defs: theory -> sort -> thm list
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
    21
  val these_operations: theory -> sort -> (string * (class * (typ * term))) list
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    22
  val print_classes: theory -> unit
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    23
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
    24
  val begin: class list -> sort -> Proof.context -> Proof.context
25311
aa750e3a581c Class.init now similiar to Locale.init
haftmann
parents: 25268
diff changeset
    25
  val init: class -> theory -> Proof.context
28017
4919bd124a58 type Properties.T;
wenzelm
parents: 27761
diff changeset
    26
  val declare: class -> Properties.T
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
    27
    -> (string * mixfix) * term -> theory -> theory
28017
4919bd124a58 type Properties.T;
wenzelm
parents: 27761
diff changeset
    28
  val abbrev: class -> Syntax.mode -> Properties.T
25104
26b9a7db3386 tuned interfaces;
wenzelm
parents: 25103
diff changeset
    29
    -> (string * mixfix) * term -> theory -> theory
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    30
  val class_prefix: string -> string
25083
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
    31
  val refresh_syntax: class -> Proof.context -> Proof.context
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    32
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    33
  (*instances*)
26247
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    34
  val init_instantiation: string list * (string * sort) list * sort
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    35
    -> theory -> local_theory
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    36
  val instantiation_instance: (local_theory -> local_theory)
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    37
    -> local_theory -> Proof.state
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    38
  val prove_instantiation_instance: (Proof.context -> tactic)
b6608fbeaae1 some theorems named explicitly
haftmann
parents: 26238
diff changeset
    39
    -> local_theory -> local_theory
28666
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
    40
  val prove_instantiation_exit: (Proof.context -> tactic)
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
    41
    -> local_theory -> theory
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
    42
  val prove_instantiation_exit_result: (morphism -> 'a -> 'b)
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
    43
    -> (Proof.context -> 'b -> tactic) -> 'a -> local_theory -> 'b * theory
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    44
  val conclude_instantiation: local_theory -> local_theory
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
    45
  val instantiation_param: local_theory -> string -> string option
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    46
  val confirm_declaration: string -> local_theory -> local_theory
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
    47
  val pretty_instantiation: local_theory -> Pretty.T
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
    48
  val type_name: string -> string
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    49
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    50
  val intro_classes_tac: thm list -> tactic
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    51
  val default_intro_tac: Proof.context -> thm list -> tactic
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
    52
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    53
  (*old axclass layer*)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    54
  val axclass_cmd: bstring * xstring list
28084
a05ca48ef263 type Attrib.binding abbreviates Name.binding without attributes;
wenzelm
parents: 28083
diff changeset
    55
    -> (Attrib.binding * string list) list
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    56
    -> theory -> class * theory
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    57
  val classrel_cmd: xstring * xstring -> theory -> Proof.state
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    58
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
    59
  (*old instance layer*)
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
    60
  val instance_arity: (theory -> theory) -> arity -> theory -> Proof.state
01753a944433 improved
haftmann
parents: 25518
diff changeset
    61
  val instance_arity_cmd: bstring * xstring list * xstring -> theory -> Proof.state
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    62
end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    63
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
    64
structure Class_Target : CLASS_TARGET =
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    65
struct
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    66
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
    67
(** primitive axclass and instance commands **)
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    68
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    69
fun axclass_cmd (class, raw_superclasses) raw_specs thy =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    70
  let
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    71
    val ctxt = ProofContext.init thy;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    72
    val superclasses = map (Sign.read_class thy) raw_superclasses;
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    73
    val name_atts = map ((apsnd o map) (Attrib.attribute thy) o fst)
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    74
      raw_specs;
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    75
    val axiomss = ProofContext.read_propp (ctxt, map (map (rpair []) o snd)
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    76
          raw_specs)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    77
      |> snd
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    78
      |> (map o map) fst;
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    79
  in
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    80
    AxClass.define_class (class, superclasses) []
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    81
      (name_atts ~~ axiomss) thy
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    82
  end;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    83
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    84
local
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    85
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    86
fun gen_instance mk_prop add_thm after_qed insts thy =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    87
  let
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    88
    fun after_qed' results =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    89
      ProofContext.theory ((fold o fold) add_thm results #> after_qed);
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    90
  in
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    91
    thy
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    92
    |> ProofContext.init
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    93
    |> Proof.theorem_i NONE after_qed' ((map (fn t => [(t, [])])
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
    94
        o mk_prop thy) insts)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    95
  end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    96
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    97
in
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
    98
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
    99
val instance_arity =
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   100
  gen_instance (Logic.mk_arities oo Sign.cert_arity) AxClass.add_arity;
25502
9200b36280c0 instance command as rudimentary class target
haftmann
parents: 25485
diff changeset
   101
val instance_arity_cmd =
9200b36280c0 instance command as rudimentary class target
haftmann
parents: 25485
diff changeset
   102
  gen_instance (Logic.mk_arities oo Sign.read_arity) AxClass.add_arity I;
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   103
val classrel =
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
   104
  gen_instance (single oo (Logic.mk_classrel oo AxClass.cert_classrel)) AxClass.add_classrel I;
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   105
val classrel_cmd =
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
   106
  gen_instance (single oo (Logic.mk_classrel oo AxClass.read_classrel)) AxClass.add_classrel I;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   107
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   108
end; (*local*)
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   109
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   110
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   111
(** class data **)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   112
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   113
datatype class_data = ClassData of {
28715
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   114
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   115
  (* static part *)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   116
  consts: (string * string) list
24836
dab06e93ec28 intermediate cleanup
haftmann
parents: 24770
diff changeset
   117
    (*locale parameter ~> constant name*),
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   118
  base_sort: sort,
29545
4be5e49c74b1 tuned signature
haftmann
parents: 29526
diff changeset
   119
  base_morph: morphism
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   120
    (*static part of canonical morphism*),
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   121
  assm_intro: thm option,
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   122
  of_class: thm,
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   123
  axiom: thm option,
28715
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   124
  
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   125
  (* dynamic part *)
24657
185502d54c3d fixed wrong syntax treatment in class target
haftmann
parents: 24589
diff changeset
   126
  defs: thm list,
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   127
  operations: (string * (class * (typ * term))) list
28715
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   128
24657
185502d54c3d fixed wrong syntax treatment in class target
haftmann
parents: 24589
diff changeset
   129
};
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   130
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   131
fun rep_class_data (ClassData data) = data;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   132
fun mk_class_data ((consts, base_sort, base_morph, assm_intro, of_class, axiom),
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   133
    (defs, operations)) =
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   134
  ClassData { consts = consts, base_sort = base_sort,
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   135
    base_morph = base_morph, assm_intro = assm_intro, of_class = of_class, axiom = axiom,
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   136
    defs = defs, operations = operations };
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   137
fun map_class_data f (ClassData { consts, base_sort, base_morph, assm_intro,
28715
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   138
    of_class, axiom, defs, operations }) =
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   139
  mk_class_data (f ((consts, base_sort, base_morph, assm_intro, of_class, axiom),
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   140
    (defs, operations)));
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   141
fun merge_class_data _ (ClassData { consts = consts,
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   142
    base_sort = base_sort, base_morph = base_morph, assm_intro = assm_intro,
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   143
    of_class = of_class, axiom = axiom, defs = defs1, operations = operations1 },
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   144
  ClassData { consts = _, base_sort = _, base_morph = _, assm_intro = _,
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   145
    of_class = _, axiom = _, defs = defs2, operations = operations2 }) =
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   146
  mk_class_data ((consts, base_sort, base_morph, assm_intro, of_class, axiom),
24914
95cda5dd58d5 added proper subclass concept; improved class target
haftmann
parents: 24901
diff changeset
   147
    (Thm.merge_thms (defs1, defs2),
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   148
      AList.merge (op =) (K true) (operations1, operations2)));
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   149
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   150
structure ClassData = TheoryDataFun
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   151
(
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   152
  type T = class_data Graph.T
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   153
  val empty = Graph.empty;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   154
  val copy = I;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   155
  val extend = I;
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   156
  fun merge _ = Graph.join merge_class_data;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   157
);
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   158
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   159
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   160
(* queries *)
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   161
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   162
val lookup_class_data = Option.map rep_class_data oo try o Graph.get_node o ClassData.get;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   163
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   164
fun the_class_data thy class = case lookup_class_data thy class
25020
f1344290e420 (un)overload: full rewrite;
wenzelm
parents: 25010
diff changeset
   165
 of NONE => error ("Undeclared class " ^ quote class)
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   166
  | SOME data => data;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   167
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   168
val is_class = is_some oo lookup_class_data;
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   169
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   170
val ancestry = Graph.all_succs o ClassData.get;
29509
1ff0f3f08a7b migrated class package to new locale implementation
haftmann
parents: 29439
diff changeset
   171
val heritage = Graph.all_preds o ClassData.get;
1ff0f3f08a7b migrated class package to new locale implementation
haftmann
parents: 29439
diff changeset
   172
25002
haftmann
parents: 24981
diff changeset
   173
fun these_params thy =
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   174
  let
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   175
    fun params class =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   176
      let
24930
cc2e0e8c81af renamed AxClass.get_definition to AxClass.get_info (again);
wenzelm
parents: 24920
diff changeset
   177
        val const_typs = (#params o AxClass.get_info thy) class;
24657
185502d54c3d fixed wrong syntax treatment in class target
haftmann
parents: 24589
diff changeset
   178
        val const_names = (#consts o the_class_data thy) class;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   179
      in
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   180
        (map o apsnd)
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   181
          (fn c => (class, (c, (the o AList.lookup (op =) const_typs) c))) const_names
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   182
      end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   183
  in maps params o ancestry thy end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   184
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   185
val base_sort = #base_sort oo the_class_data;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   186
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   187
fun rules thy class =
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   188
  let val { axiom, of_class, ... } = the_class_data thy class
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   189
  in (axiom, of_class) end;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   190
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   191
fun all_assm_intros thy =
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   192
  Graph.fold (fn (_, (data, _)) => fold (insert Thm.eq_thm)
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   193
    ((the_list o #assm_intro o rep_class_data) data)) (ClassData.get thy) [];
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   194
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   195
fun these_defs thy = maps (#defs o the_class_data thy) o ancestry thy;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   196
fun these_operations thy = maps (#operations o the_class_data thy) o ancestry thy;
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
   197
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   198
val base_morphism = #base_morph oo the_class_data;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   199
fun morphism thy class = base_morphism thy class
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   200
  $> Element.eq_morphism thy (these_defs thy [class]);
28715
238f9966c80e class morphism stemming from locale interpretation
haftmann
parents: 28674
diff changeset
   201
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   202
fun print_classes thy =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   203
  let
24920
2a45e400fdad generic Syntax.pretty/string_of operations;
wenzelm
parents: 24914
diff changeset
   204
    val ctxt = ProofContext.init thy;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   205
    val algebra = Sign.classes_of thy;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   206
    val arities =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   207
      Symtab.empty
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   208
      |> Symtab.fold (fn (tyco, arities) => fold (fn (class, _) =>
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   209
           Symtab.map_default (class, []) (insert (op =) tyco)) arities)
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   210
             ((#arities o Sorts.rep_algebra) algebra);
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   211
    val the_arities = these o Symtab.lookup arities;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   212
    fun mk_arity class tyco =
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   213
      let
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   214
        val Ss = Sorts.mg_domain algebra tyco [class];
24920
2a45e400fdad generic Syntax.pretty/string_of operations;
wenzelm
parents: 24914
diff changeset
   215
      in Syntax.pretty_arity ctxt (tyco, Ss, [class]) end;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   216
    fun mk_param (c, ty) = Pretty.str (Sign.extern_const thy c ^ " :: "
24920
2a45e400fdad generic Syntax.pretty/string_of operations;
wenzelm
parents: 24914
diff changeset
   217
      ^ setmp show_sorts false (Syntax.string_of_typ ctxt o Type.strip_sorts) ty);
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   218
    fun mk_entry class = (Pretty.block o Pretty.fbreaks o map_filter I) [
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   219
      (SOME o Pretty.str) ("class " ^ Sign.extern_class thy class ^ ":"),
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   220
      (SOME o Pretty.block) [Pretty.str "supersort: ",
24920
2a45e400fdad generic Syntax.pretty/string_of operations;
wenzelm
parents: 24914
diff changeset
   221
        (Syntax.pretty_sort ctxt o Sign.minimize_sort thy o Sign.super_classes thy) class],
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   222
      ((fn [] => NONE | ps => (SOME o Pretty.block o Pretty.fbreaks)
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   223
          (Pretty.str "parameters:" :: ps)) o map mk_param
24930
cc2e0e8c81af renamed AxClass.get_definition to AxClass.get_info (again);
wenzelm
parents: 24920
diff changeset
   224
        o these o Option.map #params o try (AxClass.get_info thy)) class,
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   225
      (SOME o Pretty.block o Pretty.breaks) [
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   226
        Pretty.str "instances:",
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   227
        Pretty.list "" "" (map (mk_arity class) (the_arities class))
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   228
      ]
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   229
    ]
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   230
  in
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   231
    (Pretty.writeln o Pretty.chunks o separate (Pretty.str "")
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   232
      o map mk_entry o Sorts.all_classes) algebra
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   233
  end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   234
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   235
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   236
(* updaters *)
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   237
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   238
fun register class sups params base_sort morph
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
   239
    axiom assm_intro of_class thy =
25002
haftmann
parents: 24981
diff changeset
   240
  let
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   241
    val operations = map (fn (v_ty as (_, ty), (c, _)) =>
25683
d9fefc4859be maior tuning
haftmann
parents: 25668
diff changeset
   242
      (c, (class, (ty, Free v_ty)))) params;
25038
522abf8a5f87 canonical interpretation interface
haftmann
parents: 25024
diff changeset
   243
    val add_class = Graph.new_node (class,
25683
d9fefc4859be maior tuning
haftmann
parents: 25668
diff changeset
   244
        mk_class_data (((map o pairself) fst params, base_sort,
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   245
          morph, assm_intro, of_class, axiom), ([], operations)))
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   246
      #> fold (curry Graph.add_edge class) sups;
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   247
  in ClassData.map add_class thy end;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   248
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   249
fun activate_defs class thms thy =
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   250
  let
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   251
    val eq_morph = Element.eq_morphism thy thms;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   252
    fun amend cls thy = Locale.amend_registration eq_morph
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   253
      (cls, morphism thy cls) thy;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   254
  in fold amend (heritage thy [class]) thy end;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   255
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   256
fun register_operation class (c, (t, some_def)) thy =
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   257
  let
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
   258
    val base_sort = base_sort thy class;
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   259
    val prep_typ = map_type_tfree
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   260
      (fn (v, sort) => if Name.aT = v
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   261
        then TFree (v, base_sort) else TVar ((v, 0), sort));
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   262
    val t' = map_types prep_typ t;
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   263
    val ty' = Term.fastype_of t';
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   264
  in
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   265
    thy
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   266
    |> (ClassData.map o Graph.map_node class o map_class_data o apsnd)
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   267
      (fn (defs, operations) =>
25096
b8950f7cf92e clarified abbreviations in class context
haftmann
parents: 25094
diff changeset
   268
        (fold cons (the_list some_def) defs,
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   269
          (c, (class, (ty', t'))) :: operations))
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   270
    |> is_some some_def ? activate_defs class (the_list some_def)
25062
af5ef0d4d655 global class syntax
haftmann
parents: 25060
diff changeset
   271
  end;
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   272
29558
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   273
fun register_subclass (sub, sup) some_dep_morph some_wit export thy =
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   274
  let
29558
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   275
    val intros = (snd o rules thy) sup :: map_filter I
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   276
      [Option.map (Drule.standard' o Element.conclude_witness) some_wit,
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   277
        (fst o rules thy) sub];
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   278
    val tac = ALLGOALS (EVERY' (map Tactic.rtac intros));
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   279
    val classrel = Goal.prove_global thy [] [] (Logic.mk_classrel (sub, sup))
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   280
      (K tac);
29509
1ff0f3f08a7b migrated class package to new locale implementation
haftmann
parents: 29439
diff changeset
   281
    val diff_sort = Sign.complete_sort thy [sup]
1ff0f3f08a7b migrated class package to new locale implementation
haftmann
parents: 29439
diff changeset
   282
      |> subtract (op =) (Sign.complete_sort thy [sub]);
25618
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   283
  in
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   284
    thy
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   285
    |> AxClass.add_classrel classrel
01f20279fea1 improved rule calculation
haftmann
parents: 25603
diff changeset
   286
    |> ClassData.map (Graph.add_edge (sub, sup))
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   287
    |> activate_defs sub (these_defs thy diff_sort)
29558
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   288
    |> fold2 (fn dep_morph => fn wit => Locale.add_dependency sub (sup,
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   289
        dep_morph $> Element.satisfy_morphism [wit] $> export))
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   290
          (the_list some_dep_morph) (the_list some_wit)
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   291
    |> (fn thy => fold_rev Locale.activate_global_facts
9846af6c6d6a improved tackling of subclasses
haftmann
parents: 29545
diff changeset
   292
      (Locale.get_registrations thy) thy)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   293
  end;
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   294
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   295
24589
d3fca349736c clarified class interfaces and internals
haftmann
parents: 24435
diff changeset
   296
(** classes and class target **)
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   297
25002
haftmann
parents: 24981
diff changeset
   298
(* class context syntax *)
24748
ee0a0eb6b738 proper syntax during class specification
haftmann
parents: 24731
diff changeset
   299
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   300
fun these_unchecks thy =
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   301
  map (fn (c, (_, (ty, t))) => (t, Const (c, ty))) o these_operations thy;
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   302
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   303
fun synchronize_class_syntax sort base_sort ctxt =
24914
95cda5dd58d5 added proper subclass concept; improved class target
haftmann
parents: 24901
diff changeset
   304
  let
25344
00c2179db769 synchronize_syntax: improved declare_const (still inactive);
wenzelm
parents: 25326
diff changeset
   305
    val thy = ProofContext.theory_of ctxt;
26596
07d7d0a6d5fd check validity of class target improvement
haftmann
parents: 26518
diff changeset
   306
    val algebra = Sign.classes_of thy;
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   307
    val operations = these_operations thy sort;
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   308
    fun subst_class_typ sort = map_type_tfree (K (TVar ((Name.aT, 0), sort)));
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   309
    val primary_constraints =
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   310
      (map o apsnd) (subst_class_typ base_sort o fst o snd) operations;
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   311
    val secondary_constraints =
25368
f12613fda79d proper implementation of check phase; non-qualified names for class operations
haftmann
parents: 25344
diff changeset
   312
      (map o apsnd) (fn (class, (ty, _)) => subst_class_typ [class] ty) operations;
25318
c8352b38d47d synchronize_syntax: declare operations within the local scope of fixes/consts
wenzelm
parents: 25311
diff changeset
   313
    fun declare_const (c, _) =
c8352b38d47d synchronize_syntax: declare operations within the local scope of fixes/consts
wenzelm
parents: 25311
diff changeset
   314
      let val b = Sign.base_name c
25344
00c2179db769 synchronize_syntax: improved declare_const (still inactive);
wenzelm
parents: 25326
diff changeset
   315
      in Sign.intern_const thy b = c ? Variable.declare_const (b, c) end;
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   316
    fun improve (c, ty) = (case AList.lookup (op =) primary_constraints c
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   317
     of SOME ty' => (case try (Type.raw_match (ty', ty)) Vartab.empty
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   318
         of SOME tyenv => (case Vartab.lookup tyenv (Name.aT, 0)
26596
07d7d0a6d5fd check validity of class target improvement
haftmann
parents: 26518
diff changeset
   319
             of SOME (_, ty' as TVar (tvar as (vi, sort))) =>
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   320
                  if TypeInfer.is_param vi
26596
07d7d0a6d5fd check validity of class target improvement
haftmann
parents: 26518
diff changeset
   321
                    andalso Sorts.sort_le algebra (base_sort, sort)
07d7d0a6d5fd check validity of class target improvement
haftmann
parents: 26518
diff changeset
   322
                      then SOME (ty', TFree (Name.aT, base_sort))
07d7d0a6d5fd check validity of class target improvement
haftmann
parents: 26518
diff changeset
   323
                      else NONE
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   324
              | _ => NONE)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   325
          | NONE => NONE)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   326
      | NONE => NONE)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   327
    fun subst (c, ty) = Option.map snd (AList.lookup (op =) operations c);
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   328
    val unchecks = these_unchecks thy sort;
25083
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   329
  in
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   330
    ctxt
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   331
    |> fold declare_const primary_constraints
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   332
    |> Overloading.map_improvable_syntax (K (((primary_constraints, secondary_constraints),
26730
bbb5e6904d78 proper abbreviations in class
haftmann
parents: 26642
diff changeset
   333
        (((improve, subst), true), unchecks)), false))
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   334
    |> Overloading.set_primary_constraints
25083
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   335
  end;
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   336
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   337
fun refresh_syntax class ctxt =
25002
haftmann
parents: 24981
diff changeset
   338
  let
haftmann
parents: 24981
diff changeset
   339
    val thy = ProofContext.theory_of ctxt;
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
   340
    val base_sort = base_sort thy class;
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   341
  in synchronize_class_syntax [class] base_sort ctxt end;
25002
haftmann
parents: 24981
diff changeset
   342
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   343
fun begin sort base_sort ctxt =
25083
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   344
  ctxt
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   345
  |> Variable.declare_term
765528b4b419 improved class syntax
haftmann
parents: 25066
diff changeset
   346
      (Logic.mk_type (TFree (Name.aT, base_sort)))
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   347
  |> synchronize_class_syntax sort base_sort
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   348
  |> Overloading.add_improvable_syntax;
24901
d3cbf79769b9 added first version of user-space type system for class target
haftmann
parents: 24847
diff changeset
   349
25311
aa750e3a581c Class.init now similiar to Locale.init
haftmann
parents: 25268
diff changeset
   350
fun init class thy =
aa750e3a581c Class.init now similiar to Locale.init
haftmann
parents: 25268
diff changeset
   351
  thy
29509
1ff0f3f08a7b migrated class package to new locale implementation
haftmann
parents: 29439
diff changeset
   352
  |> Locale.init class
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29333
diff changeset
   353
  |> begin [class] (base_sort thy class);
24914
95cda5dd58d5 added proper subclass concept; improved class target
haftmann
parents: 24901
diff changeset
   354
24748
ee0a0eb6b738 proper syntax during class specification
haftmann
parents: 24731
diff changeset
   355
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   356
(* class target *)
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   357
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   358
val class_prefix = Logic.const_of_class o Sign.base_name;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   359
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   360
fun declare class pos ((c, mx), dict) thy =
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   361
  let
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   362
    val morph = morphism thy class;
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   363
    val b = Morphism.binding morph (Binding.name c);
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   364
    val b_def = Morphism.binding morph (Binding.name (c ^ "_dict"));
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   365
    val c' = Sign.full_name thy b;
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   366
    val dict' = Morphism.term morph dict;
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   367
    val ty' = Term.fastype_of dict';
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   368
    val def_eq = Logic.mk_equals (Const (c', ty'), dict')
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   369
      |> map_types Type.strip_sorts;
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   370
  in
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   371
    thy
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   372
    |> Sign.declare_const pos ((b, Type.strip_sorts ty'), mx)
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   373
    |> snd
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   374
    |> Thm.add_def false false (b_def, def_eq)
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   375
    |>> Thm.varifyT
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   376
    |-> (fn def_thm => PureThy.store_thm (b_def, def_thm)
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   377
      #> snd
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   378
      #> register_operation class (c', (dict', SOME (Thm.symmetric def_thm))))
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   379
    |> Sign.add_const_constraint (c', SOME ty')
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   380
  end;
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   381
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   382
fun abbrev class prmode pos ((c, mx), rhs) thy =
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   383
  let
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   384
    val morph = morphism thy class;
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   385
    val unchecks = these_unchecks thy [class];
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   386
    val b = Morphism.binding morph (Binding.name c);
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   387
    val c' = Sign.full_name thy b;
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   388
    val rhs' = Pattern.rewrite_term thy unchecks [] rhs;
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   389
    val ty' = Term.fastype_of rhs';
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   390
    val rhs'' = map_types ((*Type.strip_sorts o *)Logic.varifyT) rhs';
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   391
  in
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   392
    thy
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   393
    |> Sign.add_abbrev (#1 prmode) pos (b, rhs'')
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   394
    |> snd
27690
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   395
    |> Sign.add_const_constraint (c', SOME ty')
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   396
    |> Sign.notation true prmode [(Const (c', ty'), mx)]
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   397
    |> not (#1 prmode = PrintMode.input) ? register_operation class (c', (rhs', NONE))
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   398
  end;
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   399
24738db98d34 some steps towards explicit class target for canonical interpretation
haftmann
parents: 27684
diff changeset
   400
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   401
(** instantiation target **)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   402
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   403
(* bookkeeping *)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   404
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   405
datatype instantiation = Instantiation of {
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   406
  arities: string list * (string * sort) list * sort,
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   407
  params: ((string * string) * (string * typ)) list
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   408
    (*(instantiation parameter, type constructor), (local instantiation parameter, typ)*)
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   409
}
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   410
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   411
structure Instantiation = ProofDataFun
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   412
(
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   413
  type T = instantiation
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
   414
  fun init _ = Instantiation { arities = ([], [], []), params = [] };
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   415
);
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   416
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   417
fun mk_instantiation (arities, params) =
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   418
  Instantiation { arities = arities, params = params };
25514
4b508bb31a6c first working version of instance target
haftmann
parents: 25502
diff changeset
   419
fun get_instantiation lthy = case Instantiation.get (LocalTheory.target_of lthy)
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   420
 of Instantiation data => data;
25514
4b508bb31a6c first working version of instance target
haftmann
parents: 25502
diff changeset
   421
fun map_instantiation f = (LocalTheory.target o Instantiation.map)
4b508bb31a6c first working version of instance target
haftmann
parents: 25502
diff changeset
   422
  (fn Instantiation { arities, params } => mk_instantiation (f (arities, params)));
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   423
25514
4b508bb31a6c first working version of instance target
haftmann
parents: 25502
diff changeset
   424
fun the_instantiation lthy = case get_instantiation lthy
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
   425
 of { arities = ([], [], []), ... } => error "No instantiation target"
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   426
  | data => data;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   427
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   428
val instantiation_params = #params o get_instantiation;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   429
25514
4b508bb31a6c first working version of instance target
haftmann
parents: 25502
diff changeset
   430
fun instantiation_param lthy v = instantiation_params lthy
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   431
  |> find_first (fn (_, (v', _)) => v = v')
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   432
  |> Option.map (fst o fst);
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   433
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   434
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   435
(* syntax *)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   436
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   437
fun synchronize_inst_syntax ctxt =
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   438
  let
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   439
    val Instantiation { arities = (_, _, sort), params = params } = Instantiation.get ctxt;
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   440
    val thy = ProofContext.theory_of ctxt;
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   441
    fun subst (c, ty) = case AxClass.inst_tyco_of thy (c, ty)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   442
         of SOME tyco => (case AList.lookup (op =) params (c, tyco)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   443
             of SOME (v_ty as (_, ty)) => SOME (ty, Free v_ty)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   444
              | NONE => NONE)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   445
          | NONE => NONE;
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   446
    val unchecks =
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   447
      map (fn ((c, _), v_ty as (_, ty)) => (Free v_ty, Const (c, ty))) params;
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   448
  in
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   449
    ctxt
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   450
    |> Overloading.map_improvable_syntax
26730
bbb5e6904d78 proper abbreviations in class
haftmann
parents: 26642
diff changeset
   451
         (fn (((primary_constraints, _), (((improve, _), _), _)), _) =>
bbb5e6904d78 proper abbreviations in class
haftmann
parents: 26642
diff changeset
   452
            (((primary_constraints, []), (((improve, subst), false), unchecks)), false))
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   453
  end;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   454
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   455
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   456
(* target *)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   457
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   458
val sanatize_name = (*FIXME*)
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   459
  let
25574
016f677ad7b8 declaration of instance parameter names
haftmann
parents: 25536
diff changeset
   460
    fun is_valid s = Symbol.is_ascii_letter s orelse Symbol.is_ascii_digit s
016f677ad7b8 declaration of instance parameter names
haftmann
parents: 25536
diff changeset
   461
      orelse s = "'" orelse s = "_";
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   462
    val is_junk = not o is_valid andf Symbol.is_regular;
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   463
    val junk = Scan.many is_junk;
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   464
    val scan_valids = Symbol.scanner "Malformed input"
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   465
      ((junk |--
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   466
        (Scan.optional (Scan.one Symbol.is_ascii_letter) "x" ^^ (Scan.many is_valid >> implode)
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   467
        --| junk))
25999
f8bcd311d501 added ::: / @@@ scanner combinators;
wenzelm
parents: 25864
diff changeset
   468
      ::: Scan.repeat ((Scan.many1 is_valid >> implode) --| junk));
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   469
  in
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   470
    explode #> scan_valids #> implode
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   471
  end;
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   472
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   473
fun type_name "*" = "prod"
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   474
  | type_name "+" = "sum"
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   475
  | type_name s = sanatize_name (NameSpace.base s);
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   476
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   477
fun resort_terms pp algebra consts constraints ts =
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   478
  let
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   479
    fun matchings (Const (c_ty as (c, _))) = (case constraints c
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   480
         of NONE => I
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   481
          | SOME sorts => fold2 (curry (Sorts.meet_sort algebra))
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   482
              (Consts.typargs consts c_ty) sorts)
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   483
      | matchings _ = I
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   484
    val tvartab = (fold o fold_aterms) matchings ts Vartab.empty
26642
454d11701fa4 Sorts.class_error: produce message only (formerly msg_class_error);
wenzelm
parents: 26628
diff changeset
   485
      handle Sorts.CLASS_ERROR e => error (Sorts.class_error pp e);
27089
480f19078b65 fixed wrong treatment of type variables in instantiation target
haftmann
parents: 26995
diff changeset
   486
    val inst = map_type_tvar
480f19078b65 fixed wrong treatment of type variables in instantiation target
haftmann
parents: 26995
diff changeset
   487
      (fn (vi, sort) => TVar (vi, the_default sort (Vartab.lookup tvartab vi)));
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   488
  in if Vartab.is_empty tvartab then NONE else SOME ((map o map_types) inst ts) end;
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   489
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   490
fun init_instantiation (tycos, vs, sort) thy =
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   491
  let
25536
01753a944433 improved
haftmann
parents: 25518
diff changeset
   492
    val _ = if null tycos then error "At least one arity must be given" else ();
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   493
    val params = these_params thy sort;
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   494
    fun get_param tyco (param, (_, (c, ty))) = if can (AxClass.param_of_inst thy) (c, tyco)
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   495
      then NONE else SOME ((c, tyco),
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   496
        (param ^ "_" ^ type_name tyco, map_atyps (K (Type (tyco, map TFree vs))) ty));
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   497
    val inst_params = map_product get_param tycos params |> map_filter I;
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   498
    val primary_constraints = map (apsnd
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   499
      (map_atyps (K (TVar ((Name.aT, 0), [])))) o snd o snd) params;
26939
1035c89b4c02 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents: 26761
diff changeset
   500
    val pp = Syntax.pp_global thy;
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   501
    val algebra = Sign.classes_of thy
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   502
      |> fold (fn tyco => Sorts.add_arities pp
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   503
            (tyco, map (fn class => (class, map snd vs)) sort)) tycos;
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   504
    val consts = Sign.consts_of thy;
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   505
    val improve_constraints = AList.lookup (op =)
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   506
      (map (fn (_, (class, (c, _))) => (c, [[class]])) params);
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   507
    fun resort_check ts ctxt = case resort_terms pp algebra consts improve_constraints ts
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   508
     of NONE => NONE
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   509
      | SOME ts' => SOME (ts', ctxt);
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   510
    fun improve (c, ty) = case AxClass.inst_tyco_of thy (c, ty)
26329
3e58e4c67a2a instantiation less liberal with dangling constraints
haftmann
parents: 26259
diff changeset
   511
     of SOME tyco => (case AList.lookup (op =) inst_params (c, tyco)
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   512
         of SOME (_, ty') => if Type.raw_instance (ty', ty) then SOME (ty, ty') else NONE
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   513
          | NONE => NONE)
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   514
      | NONE => NONE;
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   515
  in
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   516
    thy
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   517
    |> ProofContext.init
26329
3e58e4c67a2a instantiation less liberal with dangling constraints
haftmann
parents: 26259
diff changeset
   518
    |> Instantiation.put (mk_instantiation ((tycos, vs, sort), inst_params))
27281
b457537e789a Variable.declare_typ;
wenzelm
parents: 27089
diff changeset
   519
    |> fold (Variable.declare_typ o TFree) vs
26329
3e58e4c67a2a instantiation less liberal with dangling constraints
haftmann
parents: 26259
diff changeset
   520
    |> fold (Variable.declare_names o Free o snd) inst_params
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   521
    |> (Overloading.map_improvable_syntax o apfst)
26329
3e58e4c67a2a instantiation less liberal with dangling constraints
haftmann
parents: 26259
diff changeset
   522
         (fn ((_, _), ((_, subst), unchecks)) =>
26730
bbb5e6904d78 proper abbreviations in class
haftmann
parents: 26642
diff changeset
   523
            ((primary_constraints, []), (((improve, K NONE), false), [])))
26259
d30f4a509361 better improvement in instantiation target
haftmann
parents: 26247
diff changeset
   524
    |> Overloading.add_improvable_syntax
26518
3db6a46d8460 improved improvements for instantiaton
haftmann
parents: 26470
diff changeset
   525
    |> Context.proof_map (Syntax.add_term_check 0 "resorting" resort_check)
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   526
    |> synchronize_inst_syntax
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   527
  end;
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   528
26238
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   529
fun confirm_declaration c = (map_instantiation o apsnd)
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   530
  (filter_out (fn (_, (c', _)) => c' = c))
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   531
  #> LocalTheory.target synchronize_inst_syntax
c30bb8182da2 generic improvable syntax for targets
haftmann
parents: 26167
diff changeset
   532
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   533
fun gen_instantiation_instance do_proof after_qed lthy =
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   534
  let
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   535
    val (tycos, vs, sort) = (#arities o the_instantiation) lthy;
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   536
    val arities_proof = maps (fn tyco => Logic.mk_arities (tyco, map snd vs, sort)) tycos;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   537
    fun after_qed' results =
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   538
      LocalTheory.theory (fold (AxClass.add_arity o Thm.varifyT) results)
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   539
      #> after_qed;
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   540
  in
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   541
    lthy
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   542
    |> do_proof after_qed' arities_proof
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   543
  end;
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   544
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   545
val instantiation_instance = gen_instantiation_instance (fn after_qed => fn ts =>
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   546
  Proof.theorem_i NONE (after_qed o map the_single) (map (fn t => [(t, [])]) ts));
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   547
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   548
fun prove_instantiation_instance tac = gen_instantiation_instance (fn after_qed =>
25502
9200b36280c0 instance command as rudimentary class target
haftmann
parents: 25485
diff changeset
   549
  fn ts => fn lthy => after_qed (map (fn t => Goal.prove lthy [] [] t
9200b36280c0 instance command as rudimentary class target
haftmann
parents: 25485
diff changeset
   550
    (fn {context, ...} => tac context)) ts) lthy) I;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   551
28666
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   552
fun prove_instantiation_exit tac = prove_instantiation_instance tac
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   553
  #> LocalTheory.exit_global;
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   554
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   555
fun prove_instantiation_exit_result f tac x lthy =
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   556
  let
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   557
    val morph = ProofContext.export_morphism lthy
28666
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   558
      (ProofContext.init (ProofContext.theory_of lthy));
29439
83601bdadae8 construct explicit class morphism
haftmann
parents: 29362
diff changeset
   559
    val y = f morph x;
28666
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   560
  in
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   561
    lthy
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   562
    |> prove_instantiation_exit (fn ctxt => tac ctxt y)
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   563
    |> pair y
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   564
  end;
d2dbfe3a0284 prove_instantiation_exit combinators
haftmann
parents: 28259
diff changeset
   565
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   566
fun conclude_instantiation lthy =
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   567
  let
25485
33840a854e63 tuned interfaces of class module
haftmann
parents: 25462
diff changeset
   568
    val { arities, params } = the_instantiation lthy;
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   569
    val (tycos, vs, sort) = arities;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   570
    val thy = ProofContext.theory_of lthy;
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25574
diff changeset
   571
    val _ = map (fn tyco => if Sign.of_sort thy
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   572
        (Type (tyco, map TFree vs), sort)
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   573
      then () else error ("Missing instance proof for type " ^ quote (Sign.extern_type thy tyco)))
25597
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25574
diff changeset
   574
        tycos;
34860182b250 moved instance parameter management from class.ML to axclass.ML
haftmann
parents: 25574
diff changeset
   575
  in lthy end;
25462
dad0291cb76a rudimentary instantiation target
haftmann
parents: 25368
diff changeset
   576
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   577
fun pretty_instantiation lthy =
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   578
  let
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   579
    val { arities, params } = the_instantiation lthy;
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   580
    val (tycos, vs, sort) = arities;
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   581
    val thy = ProofContext.theory_of lthy;
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   582
    fun pr_arity tyco = Syntax.pretty_arity lthy (tyco, map snd vs, sort);
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   583
    fun pr_param ((c, _), (v, ty)) =
25864
11f531354852 explicit type variables for instantiation
haftmann
parents: 25829
diff changeset
   584
      (Pretty.block o Pretty.breaks) [Pretty.str v, Pretty.str "==",
26939
1035c89b4c02 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents: 26761
diff changeset
   585
        (Pretty.str o Sign.extern_const thy) c, Pretty.str "::", Syntax.pretty_typ_global thy ty];
25603
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   586
  in
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   587
    (Pretty.block o Pretty.fbreaks)
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   588
      (Pretty.str "instantiation" :: map pr_arity tycos @ map pr_param params)
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   589
  end;
4b7a58fc168c dropped Class.prep_spec
haftmann
parents: 25597
diff changeset
   590
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   591
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   592
(** tactics and methods **)
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   593
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   594
fun intro_classes_tac facts st =
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   595
  let
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   596
    val thy = Thm.theory_of_thm st;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   597
    val classes = Sign.all_classes thy;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   598
    val class_trivs = map (Thm.class_triv thy) classes;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   599
    val class_intros = map_filter (try (#intro o AxClass.get_info thy)) classes;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   600
    val assm_intros = all_assm_intros thy;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   601
  in
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   602
    Method.intros_tac (class_trivs @ class_intros @ assm_intros) facts st
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   603
  end;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   604
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   605
fun default_intro_tac ctxt [] =
29577
08f783c5fcf0 code cleanup
haftmann
parents: 29558
diff changeset
   606
      intro_classes_tac [] ORELSE Locale.intro_locales_tac true ctxt []
29526
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   607
  | default_intro_tac _ _ = no_tac;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   608
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   609
fun default_tac rules ctxt facts =
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   610
  HEADGOAL (Method.some_rule_tac rules ctxt facts) ORELSE
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   611
    default_intro_tac ctxt facts;
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   612
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   613
val _ = Context.>> (Context.map_theory
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   614
  (Method.add_methods
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   615
   [("intro_classes", Method.no_args (Method.METHOD intro_classes_tac),
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   616
      "back-chain introduction rules of classes"),
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   617
    ("default", Method.thms_ctxt_args (Method.METHOD oo default_tac),
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   618
      "apply some intro/elim rule")]));
0b32c8b84d3e code cleanup
haftmann
parents: 29509
diff changeset
   619
24218
fbf1646b267c ClassPackage renamed to Class
haftmann
parents:
diff changeset
   620
end;
25683
d9fefc4859be maior tuning
haftmann
parents: 25668
diff changeset
   621