src/Pure/Isar/expression.ML
author wenzelm
Tue, 05 Aug 2014 12:14:25 +0200
changeset 57860 bcc243ea48e7
parent 57181 2d13bf9ea77b
child 57926 59b2572e8e93
permissions -rw-r--r--
tuned;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     1
(*  Title:      Pure/Isar/expression.ML
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     2
    Author:     Clemens Ballarin, TU Muenchen
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     3
32800
57fcca4e7c0e Improved comments and api names.
ballarin
parents: 32074
diff changeset
     4
Locale expressions and user interface layer of locales.
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     5
*)
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     6
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     7
signature EXPRESSION =
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
     8
sig
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
     9
  (* Locale expressions *)
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    10
  datatype 'term map = Positional of 'term option list | Named of (string * 'term) list
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    11
  type ('name, 'term) expr = ('name * ((string * bool) * 'term map)) list
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    12
  type expression_i = (string, term) expr * (binding * typ option * mixfix) list
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    13
  type expression = (xstring * Position.T, string) expr * (binding * string option * mixfix) list
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    14
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
    15
  (* Processing of context statements *)
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
    16
  val cert_statement: Element.context_i list -> (term * term list) list list ->
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    17
    Proof.context -> (term * term list) list list * Proof.context
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
    18
  val read_statement: Element.context list -> (string * string list) list list ->
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    19
    Proof.context -> (term * term list) list list * Proof.context
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
    20
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    21
  (* Declaring locales *)
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    22
  val cert_declaration: expression_i -> (Proof.context -> Proof.context) ->
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    23
    Element.context_i list ->
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
    24
    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
    25
      * Element.context_i list * Proof.context) * ((string * typ) list * Proof.context)
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    26
  val cert_read_declaration: expression_i -> (Proof.context -> Proof.context) ->
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    27
    Element.context list ->
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
    28
    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
    29
      * Element.context_i list * Proof.context) * ((string * typ) list * Proof.context)
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    30
      (*FIXME*)
29702
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
    31
  val read_declaration: expression -> (Proof.context -> Proof.context) -> Element.context list ->
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
    32
    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
    33
      * Element.context_i list * Proof.context) * ((string * typ) list * Proof.context)
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
    34
  val add_locale: binding -> binding ->
41585
45d7da4e4ccf added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents: 41435
diff changeset
    35
    expression_i -> Element.context_i list -> theory -> string * local_theory
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
    36
  val add_locale_cmd: binding -> binding ->
41585
45d7da4e4ccf added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents: 41435
diff changeset
    37
    expression -> Element.context list -> theory -> string * local_theory
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
    38
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
    39
  (* Interpretation *)
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
    40
  val cert_goal_expression: expression_i -> Proof.context ->
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    41
    (term list list * (string * morphism) list * morphism) * Proof.context
29496
d35769eb9fc9 tuned interpretation code
haftmann
parents: 29441
diff changeset
    42
  val read_goal_expression: expression -> Proof.context ->
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
    43
    (term list list * (string * morphism) list * morphism) * Proof.context
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    44
  val permanent_interpretation: expression_i -> (Attrib.binding * term) list ->
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    45
    local_theory -> Proof.state
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    46
  val ephemeral_interpretation: expression_i -> (Attrib.binding * term) list ->
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    47
    local_theory -> Proof.state
51734
haftmann
parents: 51731
diff changeset
    48
  val interpret: expression_i -> (Attrib.binding * term) list -> bool -> Proof.state -> Proof.state
haftmann
parents: 51731
diff changeset
    49
  val interpret_cmd: expression -> (Attrib.binding * string) list ->
haftmann
parents: 51731
diff changeset
    50
    bool -> Proof.state -> Proof.state
51737
718866dda2fa target-sensitive user-level commands interpretation and sublocale
haftmann
parents: 51736
diff changeset
    51
  val interpretation: expression_i -> (Attrib.binding * term) list -> local_theory -> Proof.state
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    52
  val interpretation_cmd: expression -> (Attrib.binding * string) list ->
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
    53
    local_theory -> Proof.state
51737
718866dda2fa target-sensitive user-level commands interpretation and sublocale
haftmann
parents: 51736
diff changeset
    54
  val sublocale: expression_i -> (Attrib.binding * term) list -> local_theory -> Proof.state
718866dda2fa target-sensitive user-level commands interpretation and sublocale
haftmann
parents: 51736
diff changeset
    55
  val sublocale_cmd: expression -> (Attrib.binding * string) list -> local_theory -> Proof.state
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
    56
  val sublocale_global: string -> expression_i ->
41585
45d7da4e4ccf added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents: 41435
diff changeset
    57
    (Attrib.binding * term) list -> theory -> Proof.state
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
    58
  val sublocale_global_cmd: xstring * Position.T -> expression ->
41585
45d7da4e4ccf added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents: 41435
diff changeset
    59
    (Attrib.binding * string) list -> theory -> Proof.state
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
    60
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
    61
  (* Diagnostic *)
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
    62
  val print_dependencies: Proof.context -> bool -> expression -> unit
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    63
end;
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    64
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
    65
structure Expression : EXPRESSION =
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    66
struct
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    67
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    68
datatype ctxt = datatype Element.ctxt;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    69
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    70
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    71
(*** Expressions ***)
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    72
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
    73
datatype 'term map =
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
    74
  Positional of 'term option list |
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
    75
  Named of (string * 'term) list;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    76
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    77
type ('name, 'term) expr = ('name * ((string * bool) * 'term map)) list;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    78
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    79
type expression_i = (string, term) expr * (binding * typ option * mixfix) list;
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    80
type expression = (xstring * Position.T, string) expr * (binding * string option * mixfix) list;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
    81
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    82
28859
d50b523c55db Deleted debug message (PolyML).
ballarin
parents: 28852
diff changeset
    83
(** Internalise locale names in expr **)
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    84
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
    85
fun check_expr thy instances = map (apfst (Locale.check thy)) instances;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    86
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    87
30778
wenzelm
parents: 30777
diff changeset
    88
(** Parameters of expression **)
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    89
30778
wenzelm
parents: 30777
diff changeset
    90
(*Sanity check of instantiations and extraction of implicit parameters.
wenzelm
parents: 30777
diff changeset
    91
  The latter only occurs iff strict = false.
wenzelm
parents: 30777
diff changeset
    92
  Positional instantiations are extended to match full length of parameter list
wenzelm
parents: 30777
diff changeset
    93
  of instantiated locale.*)
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
    94
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
    95
fun parameters_of thy strict (expr, fixed) =
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    96
  let
53041
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
    97
    val ctxt = Proof_Context.init_global thy;
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
    98
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
    99
    fun reject_dups message xs =
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   100
      (case duplicates (op =) xs of
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   101
        [] => ()
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   102
      | dups => error (message ^ commas dups));
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   103
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   104
    fun parm_eq ((p1: string, mx1: mixfix), (p2, mx2)) = p1 = p2 andalso
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   105
      (mx1 = mx2 orelse error ("Conflicting syntax for parameter " ^ quote p1 ^ " in expression"));
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   106
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   107
    fun params_loc loc = Locale.params_of thy loc |> map (apfst #1);
30778
wenzelm
parents: 30777
diff changeset
   108
    fun params_inst (loc, (prfx, Positional insts)) =
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   109
          let
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   110
            val ps = params_loc loc;
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   111
            val d = length ps - length insts;
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   112
            val insts' =
53041
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   113
              if d < 0 then
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   114
                error ("More arguments than parameters in instantiation of locale " ^
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   115
                  quote (Locale.markup_name ctxt loc))
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   116
              else insts @ replicate d NONE;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   117
            val ps' = (ps ~~ insts') |>
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   118
              map_filter (fn (p, NONE) => SOME p | (_, SOME _) => NONE);
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   119
          in (ps', (loc, (prfx, Positional insts'))) end
30778
wenzelm
parents: 30777
diff changeset
   120
      | params_inst (loc, (prfx, Named insts)) =
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   121
          let
53041
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   122
            val _ =
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   123
              reject_dups "Duplicate instantiation of the following parameter(s): "
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52732
diff changeset
   124
                (map fst insts);
30778
wenzelm
parents: 30777
diff changeset
   125
            val ps' = (insts, params_loc loc) |-> fold (fn (p, _) => fn ps =>
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   126
              if AList.defined (op =) ps p then AList.delete (op =) p ps
30778
wenzelm
parents: 30777
diff changeset
   127
              else error (quote p ^ " not a parameter of instantiated expression"));
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   128
          in (ps', (loc, (prfx, Named insts))) end;
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   129
    fun params_expr is =
30778
wenzelm
parents: 30777
diff changeset
   130
      let
wenzelm
parents: 30777
diff changeset
   131
        val (is', ps') = fold_map (fn i => fn ps =>
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   132
          let
30778
wenzelm
parents: 30777
diff changeset
   133
            val (ps', i') = params_inst i;
wenzelm
parents: 30777
diff changeset
   134
            val ps'' = distinct parm_eq (ps @ ps');
wenzelm
parents: 30777
diff changeset
   135
          in (i', ps'') end) is []
wenzelm
parents: 30777
diff changeset
   136
      in (ps', is') end;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   137
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   138
    val (implicit, expr') = params_expr expr;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   139
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   140
    val implicit' = map #1 implicit;
42494
eef1a23c9077 tuned signature -- eliminated odd comment;
wenzelm
parents: 42482
diff changeset
   141
    val fixed' = map (Variable.check_name o #1) fixed;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   142
    val _ = reject_dups "Duplicate fixed parameter(s): " fixed';
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   143
    val implicit'' =
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   144
      if strict then []
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   145
      else
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   146
        let
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   147
          val _ =
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   148
            reject_dups
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   149
              "Parameter(s) declared simultaneously in expression and for clause: "
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   150
              (implicit' @ fixed');
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   151
        in map (fn (x, mx) => (Binding.name x, NONE, mx)) implicit end;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   152
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   153
  in (expr', implicit'' @ fixed) end;
28697
140bfb63f893 New-style locale expressions with instantiation (new file expression.ML).
ballarin
parents:
diff changeset
   154
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   155
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   156
(** Read instantiation **)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   157
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   158
(* Parse positional or named instantiation *)
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   159
28859
d50b523c55db Deleted debug message (PolyML).
ballarin
parents: 28852
diff changeset
   160
local
d50b523c55db Deleted debug message (PolyML).
ballarin
parents: 28852
diff changeset
   161
29797
08ef36ed2f8a handling type classes without parameters
haftmann
parents: 29702
diff changeset
   162
fun prep_inst prep_term ctxt parms (Positional insts) =
49817
wenzelm
parents: 49749
diff changeset
   163
      (insts ~~ parms) |> map
wenzelm
parents: 49749
diff changeset
   164
        (fn (NONE, p) => Free (p, dummyT)
wenzelm
parents: 49749
diff changeset
   165
          | (SOME t, _) => prep_term ctxt t)
29797
08ef36ed2f8a handling type classes without parameters
haftmann
parents: 29702
diff changeset
   166
  | prep_inst prep_term ctxt parms (Named insts) =
49817
wenzelm
parents: 49749
diff changeset
   167
      parms |> map (fn p =>
wenzelm
parents: 49749
diff changeset
   168
        (case AList.lookup (op =) insts p of
wenzelm
parents: 49749
diff changeset
   169
          SOME t => prep_term ctxt t |
wenzelm
parents: 49749
diff changeset
   170
          NONE => Free (p, dummyT)));
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   171
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   172
in
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   173
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   174
fun parse_inst x = prep_inst Syntax.parse_term x;
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   175
fun make_inst x = prep_inst (K I) x;
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   176
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   177
end;
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   178
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   179
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   180
(* Instantiation morphism *)
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   181
54740
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   182
fun inst_morphism (parm_names, parm_types) ((prfx, mandatory), insts') ctxt =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   183
  let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   184
    (* parameters *)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   185
    val type_parm_names = fold Term.add_tfreesT parm_types [] |> map fst;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   186
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   187
    (* type inference and contexts *)
37145
01aa36932739 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents: 36674
diff changeset
   188
    val parm_types' = map (Type_Infer.paramify_vars o Logic.varifyT_global) parm_types;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   189
    val type_parms = fold Term.add_tvarsT parm_types' [] |> map (Logic.mk_type o TVar);
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 38757
diff changeset
   190
    val arg = type_parms @ map2 Type.constraint parm_types' insts';
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   191
    val res = Syntax.check_terms ctxt arg;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   192
    val ctxt' = ctxt |> fold Variable.auto_fixes res;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   193
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   194
    (* instantiation *)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   195
    val (type_parms'', res') = chop (length type_parms) res;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   196
    val insts'' = (parm_names ~~ res') |> map_filter
30776
wenzelm
parents: 30774
diff changeset
   197
      (fn inst as (x, Free (y, _)) => if x = y then NONE else SOME inst
wenzelm
parents: 30774
diff changeset
   198
        | inst => SOME inst);
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   199
    val instT = Symtab.make (type_parm_names ~~ map Logic.dest_type type_parms'');
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   200
    val inst = Symtab.make insts'';
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   201
  in
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   202
    (Element.inst_morphism (Proof_Context.theory_of ctxt) (instT, inst) $>
54740
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   203
      Morphism.binding_morphism "Expression.inst" (Binding.prefix mandatory prfx), ctxt')
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   204
  end;
28859
d50b523c55db Deleted debug message (PolyML).
ballarin
parents: 28852
diff changeset
   205
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   206
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   207
(*** Locale processing ***)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   208
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   209
(** Parsing **)
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   210
29604
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   211
fun parse_elem prep_typ prep_term ctxt =
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   212
  Element.map_ctxt
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   213
   {binding = I,
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   214
    typ = prep_typ ctxt,
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   215
    term = prep_term (Proof_Context.set_mode Proof_Context.mode_schematic ctxt),
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   216
    pattern = prep_term (Proof_Context.set_mode Proof_Context.mode_pattern ctxt),
29604
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   217
    fact = I,
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   218
    attrib = I};
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   219
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   220
fun parse_concl prep_term ctxt concl =
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   221
  (map o map) (fn (t, ps) =>
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   222
    (prep_term (Proof_Context.set_mode Proof_Context.mode_schematic ctxt) t,
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   223
      map (prep_term (Proof_Context.set_mode Proof_Context.mode_pattern ctxt)) ps)) concl;
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   224
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   225
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   226
(** Simultaneous type inference: instantiations + elements + conclusion **)
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   227
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   228
local
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   229
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   230
fun mk_type T = (Logic.mk_type T, []);
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   231
fun mk_term t = (t, []);
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 38757
diff changeset
   232
fun mk_propp (p, pats) = (Type.constraint propT p, pats);
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   233
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   234
fun dest_type (T, []) = Logic.dest_type T;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   235
fun dest_term (t, []) = t;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   236
fun dest_propp (p, pats) = (p, pats);
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   237
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   238
fun extract_inst (_, (_, ts)) = map mk_term ts;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   239
fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs));
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   240
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   241
fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   242
  | extract_elem (Constrains csts) = map (#2 #> single #> map mk_type) csts
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   243
  | extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   244
  | extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   245
  | extract_elem (Notes _) = [];
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   246
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   247
fun restore_elem (Fixes fixes, css) =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   248
      (fixes ~~ css) |> map (fn ((x, _, mx), cs) =>
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   249
        (x, cs |> map dest_type |> try hd, mx)) |> Fixes
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   250
  | restore_elem (Constrains csts, css) =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   251
      (csts ~~ css) |> map (fn ((x, _), cs) =>
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   252
        (x, cs |> map dest_type |> hd)) |> Constrains
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   253
  | restore_elem (Assumes asms, css) =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   254
      (asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   255
  | restore_elem (Defines defs, css) =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   256
      (defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   257
  | restore_elem (Notes notes, _) = Notes notes;
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   258
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   259
fun check cs context =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   260
  let
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   261
    fun prep (_, pats) (ctxt, t :: ts) =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   262
      let val ctxt' = Variable.auto_fixes t ctxt
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   263
      in
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   264
        ((t, Syntax.check_props (Proof_Context.set_mode Proof_Context.mode_pattern ctxt') pats),
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   265
          (ctxt', ts))
30776
wenzelm
parents: 30774
diff changeset
   266
      end;
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   267
    val (cs', (context', _)) = fold_map prep cs
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   268
      (context, Syntax.check_terms
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   269
        (Proof_Context.set_mode Proof_Context.mode_schematic context) (map fst cs));
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   270
  in (cs', context') end;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   271
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   272
in
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   273
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   274
fun check_autofix insts elems concl ctxt =
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   275
  let
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   276
    val inst_cs = map extract_inst insts;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   277
    val elem_css = map extract_elem elems;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   278
    val concl_cs = (map o map) mk_propp concl;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   279
    (* Type inference *)
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   280
    val (inst_cs' :: css', ctxt') =
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   281
      (fold_burrow o fold_burrow) check (inst_cs :: elem_css @ [concl_cs]) ctxt;
28936
f1647bf418f5 No resolution of patterns within context statements.
ballarin
parents: 28903
diff changeset
   282
    val (elem_css', [concl_cs']) = chop (length elem_css) css';
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   283
  in
30776
wenzelm
parents: 30774
diff changeset
   284
    (map restore_inst (insts ~~ inst_cs'),
wenzelm
parents: 30774
diff changeset
   285
      map restore_elem (elems ~~ elem_css'),
28936
f1647bf418f5 No resolution of patterns within context statements.
ballarin
parents: 28903
diff changeset
   286
      concl_cs', ctxt')
28885
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   287
  end;
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   288
6f6bf52e75bb Expression types cleaned up, proper treatment of term patterns.
ballarin
parents: 28879
diff changeset
   289
end;
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   290
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   291
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   292
(** Prepare locale elements **)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   293
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   294
fun declare_elem prep_vars (Fixes fixes) ctxt =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   295
      let val (vars, _) = prep_vars fixes ctxt
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   296
      in ctxt |> Proof_Context.add_fixes vars |> snd end
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   297
  | declare_elem prep_vars (Constrains csts) ctxt =
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28951
diff changeset
   298
      ctxt |> prep_vars (map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) csts) |> snd
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   299
  | declare_elem _ (Assumes _) ctxt = ctxt
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   300
  | declare_elem _ (Defines _) ctxt = ctxt
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   301
  | declare_elem _ (Notes _) ctxt = ctxt;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   302
30776
wenzelm
parents: 30774
diff changeset
   303
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   304
(** Finish locale elements **)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   305
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   306
fun finish_inst ctxt (loc, (prfx, inst)) =
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   307
  let
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   308
    val thy = Proof_Context.theory_of ctxt;
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   309
    val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list;
54740
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   310
    val (morph, _) = inst_morphism (parm_names, parm_types) (prfx, inst) ctxt;
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   311
  in (loc, morph) end;
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   312
49818
wenzelm
parents: 49817
diff changeset
   313
fun finish_fixes (parms: (string * typ) list) = map (fn (binding, _, mx) =>
wenzelm
parents: 49817
diff changeset
   314
  let val x = Binding.name_of binding
wenzelm
parents: 49817
diff changeset
   315
  in (binding, AList.lookup (op =) parms x, mx) end);
49817
wenzelm
parents: 49749
diff changeset
   316
wenzelm
parents: 49749
diff changeset
   317
local
wenzelm
parents: 49749
diff changeset
   318
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   319
fun closeup _ _ false elem = elem
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   320
  | closeup (outer_ctxt, ctxt) parms true elem =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   321
      let
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   322
        (* FIXME consider closing in syntactic phase -- before type checking *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   323
        fun close_frees t =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   324
          let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   325
            val rev_frees =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   326
              Term.fold_aterms (fn Free (x, T) =>
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   327
                if Variable.is_fixed outer_ctxt x orelse AList.defined (op =) parms x then I
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   328
                else insert (op =) (x, T) | _ => I) t [];
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   329
          in fold (Logic.all o Free) rev_frees t end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   330
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   331
        fun no_binds [] = []
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   332
          | no_binds _ = error "Illegal term bindings in context element";
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   333
      in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   334
        (case elem of
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   335
          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   336
            (a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps)))
29022
54d3a31ca0f6 Default names for definitions.
ballarin
parents: 29021
diff changeset
   337
        | Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) =>
35624
c4e29a0bb8c1 modernized structure Local_Defs;
wenzelm
parents: 35262
diff changeset
   338
            let val ((c, _), t') = Local_Defs.cert_def ctxt (close_frees t)
30434
9b94b1358b95 Thm.def_binding_optional;
wenzelm
parents: 30344
diff changeset
   339
            in ((Thm.def_binding_optional (Binding.name c) name, atts), (t', no_binds ps)) end))
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   340
        | e => e)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   341
      end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   342
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   343
in
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   344
49818
wenzelm
parents: 49817
diff changeset
   345
fun finish_elem _ parms _ (Fixes fixes) = Fixes (finish_fixes parms fixes)
wenzelm
parents: 49817
diff changeset
   346
  | finish_elem _ _ _ (Constrains _) = Constrains []
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   347
  | finish_elem ctxts parms do_close (Assumes asms) = closeup ctxts parms do_close (Assumes asms)
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   348
  | finish_elem ctxts parms do_close (Defines defs) = closeup ctxts parms do_close (Defines defs)
49818
wenzelm
parents: 49817
diff changeset
   349
  | finish_elem _ _ _ (Notes facts) = Notes facts;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   350
49817
wenzelm
parents: 49749
diff changeset
   351
end;
wenzelm
parents: 49749
diff changeset
   352
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   353
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   354
(** Process full context statement: instantiations + elements + conclusion **)
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   355
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   356
(* Interleave incremental parsing and type inference over entire parsed stretch. *)
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   357
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   358
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   359
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
   360
fun prep_full_context_statement
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
   361
    parse_typ parse_prop prep_vars_elem prep_inst prep_vars_inst prep_expr
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   362
    {strict, do_close, fixed_frees} raw_import init_body raw_elems raw_concl ctxt1 =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   363
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   364
    val thy = Proof_Context.theory_of ctxt1;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   365
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   366
    val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import);
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   367
30778
wenzelm
parents: 30777
diff changeset
   368
    fun prep_insts_cumulative (loc, (prfx, inst)) (i, insts, ctxt) =
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   369
      let
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   370
        val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list;
29797
08ef36ed2f8a handling type classes without parameters
haftmann
parents: 29702
diff changeset
   371
        val inst' = prep_inst ctxt parm_names inst;
45587
wenzelm
parents: 45290
diff changeset
   372
        val parm_types' = parm_types
wenzelm
parents: 45290
diff changeset
   373
          |> map (Type_Infer.paramify_vars o
wenzelm
parents: 45290
diff changeset
   374
              Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT_global);
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 38757
diff changeset
   375
        val inst'' = map2 Type.constraint parm_types' inst';
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   376
        val insts' = insts @ [(loc, (prfx, inst''))];
47315
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   377
        val (insts'', _, _, _) = check_autofix insts' [] [] ctxt;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   378
        val inst''' = insts'' |> List.last |> snd |> snd;
54740
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   379
        val (morph, _) = inst_morphism (parm_names, parm_types) (prfx, inst''') ctxt;
30764
3e3e7aa0cc7a simplified Locale.activate operations, using generic context;
wenzelm
parents: 30763
diff changeset
   380
        val ctxt'' = Locale.activate_declarations (loc, morph) ctxt;
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   381
      in (i + 1, insts', ctxt'') end;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   382
51729
106bd5a4af22 dropped unusued identifier
haftmann
parents: 51728
diff changeset
   383
    fun prep_elem raw_elem ctxt =
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   384
      let
47315
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   385
        val ctxt' = ctxt
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   386
          |> Context_Position.set_visible false
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   387
          |> declare_elem prep_vars_elem raw_elem
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   388
          |> Context_Position.restore_visible ctxt;
89a4bbf9790d avoid duplicate PIDE markup;
wenzelm
parents: 47311
diff changeset
   389
        val elems' = parse_elem parse_typ parse_prop ctxt' raw_elem;
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   390
      in (elems', ctxt') end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   391
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   392
    fun prep_concl raw_concl (insts, elems, ctxt) =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   393
      let
29215
f98862eb0591 Use correct mode when parsing elements and conclusion.
ballarin
parents: 29214
diff changeset
   394
        val concl = parse_concl parse_prop ctxt raw_concl;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   395
      in check_autofix insts elems concl ctxt end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   396
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   397
    val fors = prep_vars_inst fixed ctxt1 |> fst;
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   398
    val ctxt2 = ctxt1 |> Proof_Context.add_fixes fors |> snd;
30778
wenzelm
parents: 30777
diff changeset
   399
    val (_, insts', ctxt3) = fold prep_insts_cumulative raw_insts (0, [], ctxt2);
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   400
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   401
    val _ =
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   402
      if fixed_frees then ()
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   403
      else
42482
42c7ef050bc3 more uniform Variable.add_frees/add_fixed etc.;
wenzelm
parents: 42440
diff changeset
   404
        (case fold (fold (Variable.add_frees ctxt3) o snd o snd) insts' [] of
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   405
          [] => ()
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   406
        | frees => error ("Illegal free variables in expression: " ^
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   407
            commas_quote (map (Syntax.string_of_term ctxt3 o Free) (rev frees))));
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   408
29702
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
   409
    val ctxt4 = init_body ctxt3;
51729
106bd5a4af22 dropped unusued identifier
haftmann
parents: 51728
diff changeset
   410
    val (elems, ctxt5) = fold_map prep_elem raw_elems ctxt4;
30778
wenzelm
parents: 30777
diff changeset
   411
    val (insts, elems', concl, ctxt6) = prep_concl raw_concl (insts', elems, ctxt5);
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   412
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   413
    (* Retrieve parameter types *)
54878
710e8f36a917 simplified
haftmann
parents: 54877
diff changeset
   414
    val xs = maps (fn Fixes fixes => map (Variable.check_name o #1) fixes | _ => [])
710e8f36a917 simplified
haftmann
parents: 54877
diff changeset
   415
      (Fixes fors :: elems');
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   416
    val (Ts, ctxt7) = fold_map Proof_Context.inferred_param xs ctxt6;
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   417
    val parms = xs ~~ Ts;  (* params from expression and elements *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   418
49818
wenzelm
parents: 49817
diff changeset
   419
    val fors' = finish_fixes parms fors;
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   420
    val fixed = map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fors';
49819
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   421
    val deps = map (finish_inst ctxt6) insts;
97b572c10fe9 refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents: 49818
diff changeset
   422
    val elems'' = map (finish_elem (ctxt1, ctxt6) parms do_close) elems';
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   423
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   424
  in ((fixed, deps, elems'', concl), (parms, ctxt7)) end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   425
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   426
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   427
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   428
fun cert_full_context_statement x =
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   429
  prep_full_context_statement (K I) (K I) Proof_Context.cert_vars
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   430
  make_inst Proof_Context.cert_vars (K I) x;
30776
wenzelm
parents: 30774
diff changeset
   431
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   432
fun cert_read_full_context_statement x =
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   433
  prep_full_context_statement Syntax.parse_typ Syntax.parse_prop Proof_Context.read_vars
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   434
  make_inst Proof_Context.cert_vars (K I) x;
30776
wenzelm
parents: 30774
diff changeset
   435
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   436
fun read_full_context_statement x =
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   437
  prep_full_context_statement Syntax.parse_typ Syntax.parse_prop Proof_Context.read_vars
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46899
diff changeset
   438
  parse_inst Proof_Context.read_vars check_expr x;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   439
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   440
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   441
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   442
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   443
(* Context statement: elements + conclusion *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   444
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   445
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   446
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   447
fun prep_statement prep activate raw_elems raw_concl context =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   448
  let
49817
wenzelm
parents: 49749
diff changeset
   449
    val ((_, _, elems, concl), _) =
wenzelm
parents: 49749
diff changeset
   450
      prep {strict = true, do_close = false, fixed_frees = true}
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   451
        ([], []) I raw_elems raw_concl context;
49817
wenzelm
parents: 49749
diff changeset
   452
    val (_, context') = context
wenzelm
parents: 49749
diff changeset
   453
      |> Proof_Context.set_stmt true
wenzelm
parents: 49749
diff changeset
   454
      |> fold_map activate elems;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   455
  in (concl, context') end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   456
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   457
in
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   458
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   459
fun cert_statement x = prep_statement cert_full_context_statement Element.activate_i x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   460
fun read_statement x = prep_statement read_full_context_statement Element.activate x;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   461
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   462
end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   463
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   464
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   465
(* Locale declaration: import + elements *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   466
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   467
fun fix_params params =
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   468
  Proof_Context.add_fixes (map (fn ((x, T), mx) => (Binding.name x, SOME T, mx)) params) #> snd;
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   469
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   470
local
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   471
29702
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
   472
fun prep_declaration prep activate raw_import init_body raw_elems context =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   473
  let
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   474
    val ((fixed, deps, elems, _), (parms, ctxt')) =
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   475
      prep {strict = false, do_close = true, fixed_frees = false}
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   476
        raw_import init_body raw_elems [] context;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   477
    (* Declare parameters and imported facts *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   478
    val context' = context |>
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   479
      fix_params fixed |>
38316
88e774d09fbc Revert performance improvement of 8ed3a5fb4d25 since it breaks notes element declarations.
ballarin
parents: 38211
diff changeset
   480
      fold (Context.proof_map o Locale.activate_facts NONE) deps;
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
   481
    val (elems', context'') = context' |>
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   482
      Proof_Context.set_stmt true |>
30777
9960ff945c52 simplified Element.activate(_i): singleton version;
wenzelm
parents: 30776
diff changeset
   483
      fold_map activate elems;
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
   484
  in ((fixed, deps, elems', context''), (parms, ctxt')) end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   485
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   486
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   487
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   488
fun cert_declaration x = prep_declaration cert_full_context_statement Element.activate_i x;
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   489
fun cert_read_declaration x = prep_declaration cert_read_full_context_statement Element.activate x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   490
fun read_declaration x = prep_declaration read_full_context_statement Element.activate x;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   491
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   492
end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   493
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   494
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   495
(* Locale expression to set up a goal *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   496
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   497
local
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   498
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   499
fun props_of thy (name, morph) =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   500
  let
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   501
    val (asm, defs) = Locale.specification_of thy name;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   502
  in
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   503
    (case asm of NONE => defs | SOME asm => asm :: defs)
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   504
    |> map (Morphism.term morph)
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   505
  end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   506
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   507
fun prep_goal_expression prep expression context =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   508
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   509
    val thy = Proof_Context.theory_of context;
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
   510
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   511
    val ((fixed, deps, _, _), _) =
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   512
      prep {strict = true, do_close = true, fixed_frees = true} expression I [] [] context;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   513
    (* proof obligations *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   514
    val propss = map (props_of thy) deps;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   515
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   516
    val goal_ctxt = context |>
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   517
      fix_params fixed |>
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   518
      (fold o fold) Variable.auto_fixes propss;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   519
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   520
    val export = Variable.export_morphism goal_ctxt context;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   521
    val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export;
31977
e03059ae2d82 renamed structure TermSubst to Term_Subst;
wenzelm
parents: 30786
diff changeset
   522
    val exp_term = Term_Subst.zero_var_indexes o Morphism.term export;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   523
    val exp_typ = Logic.type_map exp_term;
45289
25e9e7f527b4 slightly more explicit/syntactic modelling of morphisms;
wenzelm
parents: 43543
diff changeset
   524
    val export' =
54740
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   525
      Morphism.morphism "Expression.prep_goal"
91f54d386680 maintain morphism names for diagnostic purposes;
wenzelm
parents: 54566
diff changeset
   526
        {binding = [], typ = [exp_typ], term = [exp_term], fact = [exp_fact]};
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   527
  in ((propss, deps, export'), goal_ctxt) end;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   528
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   529
in
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   530
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   531
fun cert_goal_expression x = prep_goal_expression cert_full_context_statement x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   532
fun read_goal_expression x = prep_goal_expression read_full_context_statement x;
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
   533
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   534
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   535
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   536
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   537
(*** Locale declarations ***)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   538
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   539
(* extract specification text *)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   540
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   541
val norm_term = Envir.beta_norm oo Term.subst_atomic;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   542
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   543
fun bind_def ctxt eq (xs, env, eqs) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   544
  let
35624
c4e29a0bb8c1 modernized structure Local_Defs;
wenzelm
parents: 35262
diff changeset
   545
    val _ = Local_Defs.cert_def ctxt eq;
c4e29a0bb8c1 modernized structure Local_Defs;
wenzelm
parents: 35262
diff changeset
   546
    val ((y, T), b) = Local_Defs.abs_def eq;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   547
    val b' = norm_term env b;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   548
    fun err msg = error (msg ^ ": " ^ quote y);
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   549
  in
49749
wenzelm
parents: 47315
diff changeset
   550
    (case filter (fn (Free (y', _), _) => y = y' | _ => false) env of
wenzelm
parents: 47315
diff changeset
   551
      [] => (Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs)
wenzelm
parents: 47315
diff changeset
   552
    | dups =>
wenzelm
parents: 47315
diff changeset
   553
        if forall (fn (_, b'') => b' aconv b'') dups then (xs, env, eqs)
wenzelm
parents: 47315
diff changeset
   554
        else err "Attempt to redefine variable")
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   555
  end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   556
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   557
(* text has the following structure:
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   558
       (((exts, exts'), (ints, ints')), (xs, env, defs))
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   559
   where
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   560
     exts: external assumptions (terms in assumes elements)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   561
     exts': dito, normalised wrt. env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   562
     ints: internal assumptions (terms in assumptions from insts)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   563
     ints': dito, normalised wrt. env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   564
     xs: the free variables in exts' and ints' and rhss of definitions,
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   565
       this includes parameters except defined parameters
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   566
     env: list of term pairs encoding substitutions, where the first term
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   567
       is a free variable; substitutions represent defines elements and
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   568
       the rhs is normalised wrt. the previous env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   569
     defs: the equations from the defines elements
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   570
   *)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   571
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   572
fun eval_text _ _ (Fixes _) text = text
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   573
  | eval_text _ _ (Constrains _) text = text
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   574
  | eval_text _ is_ext (Assumes asms)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   575
        (((exts, exts'), (ints, ints')), (xs, env, defs)) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   576
      let
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   577
        val ts = maps (map #1 o #2) asms;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   578
        val ts' = map (norm_term env) ts;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   579
        val spec' =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   580
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   581
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   582
      in (spec', (fold Term.add_frees ts' xs, env, defs)) end
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   583
  | eval_text ctxt _ (Defines defs) (spec, binds) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   584
      (spec, fold (bind_def ctxt o #1 o #2) defs binds)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   585
  | eval_text _ _ (Notes _) text = text;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   586
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   587
fun eval_inst ctxt (loc, morph) text =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   588
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   589
    val thy = Proof_Context.theory_of ctxt;
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   590
    val (asm, defs) = Locale.specification_of thy loc;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   591
    val asm' = Option.map (Morphism.term morph) asm;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   592
    val defs' = map (Morphism.term morph) defs;
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   593
    val text' =
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   594
      text |>
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   595
       (if is_some asm then
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   596
          eval_text ctxt false (Assumes [(Attrib.empty_binding, [(the asm', [])])])
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   597
        else I) |>
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   598
       (if not (null defs) then
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   599
          eval_text ctxt false (Defines (map (fn def => (Attrib.empty_binding, (def, []))) defs'))
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   600
        else I)
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   601
(* FIXME clone from locale.ML *)
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   602
  in text' end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   603
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   604
fun eval_elem ctxt elem text =
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   605
  eval_text ctxt true elem text;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   606
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   607
fun eval ctxt deps elems =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   608
  let
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   609
    val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], []));
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   610
    val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text';
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   611
  in (spec, defs) end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   612
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   613
(* axiomsN: name of theorem set with destruct rules for locale predicates,
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   614
     also name suffix of delta predicates and assumptions. *)
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   615
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   616
val axiomsN = "axioms";
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   617
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   618
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   619
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   620
(* introN: name of theorems for introduction rules of locale and
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   621
     delta predicates *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   622
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   623
val introN = "intro";
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   624
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   625
fun atomize_spec thy ts =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   626
  let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   627
    val t = Logic.mk_conjunction_balanced ts;
35625
9c818cab0dd0 modernized structure Object_Logic;
wenzelm
parents: 35624
diff changeset
   628
    val body = Object_Logic.atomize_term thy t;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   629
    val bodyT = Term.fastype_of body;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   630
  in
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   631
    if bodyT = propT
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   632
    then (t, propT, Thm.reflexive (Thm.cterm_of thy t))
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   633
    else (body, bodyT, Object_Logic.atomize (Proof_Context.init_global thy) (Thm.cterm_of thy t))
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   634
  end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   635
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   636
(* achieve plain syntax for locale predicates (without "PROP") *)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   637
49820
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   638
fun aprop_tr' n c =
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   639
  let
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   640
    val c' = Lexicon.mark_const c;
52143
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 52119
diff changeset
   641
    fun tr' (_: Proof.context) T args =
49820
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   642
      if T <> dummyT andalso length args = n
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   643
      then Syntax.const "_aprop" $ Term.list_comb (Syntax.const c', args)
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   644
      else raise Match;
f7a1e1745b7b refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents: 49819
diff changeset
   645
  in (c', tr') end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   646
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   647
(* define one predicate including its intro rule and axioms
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   648
   - binding: predicate name
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   649
   - parms: locale parameters
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   650
   - defs: thms representing substitutions from defines elements
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   651
   - ts: terms representing locale assumptions (not normalised wrt. defs)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   652
   - norm_ts: terms representing locale assumptions (normalised wrt. defs)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   653
   - thy: the theory
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   654
*)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   655
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   656
fun def_pred binding parms defs ts norm_ts thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   657
  let
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   658
    val name = Sign.full_name thy binding;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   659
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   660
    val (body, bodyT, body_eq) = atomize_spec thy norm_ts;
29272
fb3ccf499df5 use regular Term.add_XXX etc.;
wenzelm
parents: 29254
diff changeset
   661
    val env = Term.add_free_names body [];
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   662
    val xs = filter (member (op =) env o #1) parms;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   663
    val Ts = map #2 xs;
29272
fb3ccf499df5 use regular Term.add_XXX etc.;
wenzelm
parents: 29254
diff changeset
   664
    val extraTs =
33040
cffdb7b28498 removed old-style \ and \\ infixes
haftmann
parents: 32847
diff changeset
   665
      (subtract (op =) (fold Term.add_tfreesT Ts []) (Term.add_tfrees body []))
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   666
      |> Library.sort_wrt #1 |> map TFree;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   667
    val predT = map Term.itselfT extraTs ---> Ts ---> bodyT;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   668
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   669
    val args = map Logic.mk_type extraTs @ map Free xs;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   670
    val head = Term.list_comb (Const (name, predT), args);
35625
9c818cab0dd0 modernized structure Object_Logic;
wenzelm
parents: 35624
diff changeset
   671
    val statement = Object_Logic.ensure_propT thy head;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   672
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   673
    val ([pred_def], defs_thy) =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   674
      thy
52143
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 52119
diff changeset
   675
      |> bodyT = propT ? Sign.typed_print_translation [aprop_tr' (length args) name]
42375
774df7c59508 report Name_Space.declare/define, relatively to context;
wenzelm
parents: 42360
diff changeset
   676
      |> Sign.declare_const_global ((Binding.conceal binding, predT), NoSyn) |> snd
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   677
      |> Global_Theory.add_defs false
35238
18ae6ef02fe0 Thm.def_binding;
wenzelm
parents: 35204
diff changeset
   678
        [((Binding.conceal (Thm.def_binding binding), Logic.mk_equals (head, body)), [])];
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   679
    val defs_ctxt = Proof_Context.init_global defs_thy |> Variable.declare_term head;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   680
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   681
    val cert = Thm.cterm_of defs_thy;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   682
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   683
    val intro = Goal.prove_global defs_thy [] norm_ts statement
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   684
      (fn {context = ctxt, ...} =>
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   685
        rewrite_goals_tac ctxt [pred_def] THEN
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   686
        compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   687
        compose_tac (false, Conjunction.intr_balanced (map (Thm.assume o cert) norm_ts), 0) 1);
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   688
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   689
    val conjuncts =
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   690
      (Drule.equal_elim_rule2 OF
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   691
        [body_eq, rewrite_rule defs_ctxt [pred_def] (Thm.assume (cert statement))])
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   692
      |> Conjunction.elim_balanced (length ts);
54566
5f3e9baa8f13 more accurate goal context;
wenzelm
parents: 53041
diff changeset
   693
5f3e9baa8f13 more accurate goal context;
wenzelm
parents: 53041
diff changeset
   694
    val (_, axioms_ctxt) = defs_ctxt
5f3e9baa8f13 more accurate goal context;
wenzelm
parents: 53041
diff changeset
   695
      |> Assumption.add_assumes (maps (#hyps o Thm.crep_thm) (defs @ conjuncts));
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   696
    val axioms = ts ~~ conjuncts |> map (fn (t, ax) =>
54566
5f3e9baa8f13 more accurate goal context;
wenzelm
parents: 53041
diff changeset
   697
      Element.prove_witness axioms_ctxt t
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   698
       (rewrite_goals_tac axioms_ctxt defs THEN compose_tac (false, ax, 0) 1));
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   699
  in ((statement, intro, axioms), defs_thy) end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   700
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   701
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   702
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   703
(* main predicate definition function *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   704
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   705
fun define_preds binding parms (((exts, exts'), (ints, ints')), defs) thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   706
  let
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   707
    val ctxt = Proof_Context.init_global thy;
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   708
    val defs' = map (cterm_of thy #> Assumption.assume ctxt #> Drule.abs_def) defs;
29031
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   709
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   710
    val (a_pred, a_intro, a_axioms, thy'') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   711
      if null exts then (NONE, NONE, [], thy)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   712
      else
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   713
        let
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   714
          val abinding =
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   715
            if null ints then binding else Binding.suffix_name ("_" ^ axiomsN) binding;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   716
          val ((statement, intro, axioms), thy') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   717
            thy
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   718
            |> def_pred abinding parms defs' exts exts';
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   719
          val (_, thy'') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   720
            thy'
35204
214ec053128e locale: more precise treatment of naming vs. binding;
wenzelm
parents: 35143
diff changeset
   721
            |> Sign.qualified_path true abinding
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   722
            |> Global_Theory.note_thmss ""
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   723
              [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.unfold_add])])]
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   724
            ||> Sign.restore_naming thy';
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   725
          in (SOME statement, SOME intro, axioms, thy'') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   726
    val (b_pred, b_intro, b_axioms, thy'''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   727
      if null ints then (NONE, NONE, [], thy'')
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   728
      else
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   729
        let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   730
          val ((statement, intro, axioms), thy''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   731
            thy''
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   732
            |> def_pred binding parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred);
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   733
          val ctxt''' = Proof_Context.init_global thy''';
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   734
          val (_, thy'''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   735
            thy'''
35204
214ec053128e locale: more precise treatment of naming vs. binding;
wenzelm
parents: 35143
diff changeset
   736
            |> Sign.qualified_path true binding
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   737
            |> Global_Theory.note_thmss ""
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   738
                 [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.intro_add])]),
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   739
                  ((Binding.conceal (Binding.name axiomsN), []),
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   740
                    [(map (Drule.export_without_context o Element.conclude_witness ctxt''') axioms,
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   741
                      [])])]
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   742
            ||> Sign.restore_naming thy''';
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   743
        in (SOME statement, SOME intro, axioms, thy'''') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   744
  in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   745
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   746
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   747
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   748
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   749
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   750
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   751
fun assumes_to_notes (Assumes asms) axms =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   752
      fold_map (fn (a, spec) => fn axs =>
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   753
          let val (ps, qs) = chop (length spec) axs
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   754
          in ((a, [(ps, [])]), qs) end) asms axms
33644
5266a72e0889 eliminated slightly odd (unused) "axiom" and "assumption" -- collapsed to unspecific "";
wenzelm
parents: 33643
diff changeset
   755
      |> apfst (curry Notes "")
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   756
  | assumes_to_notes e axms = (e, axms);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   757
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   758
fun defines_to_notes ctxt (Defines defs) =
42440
5e7a7343ab11 discontinuend obsolete Thm.definitionK, which was hardly ever well-defined;
wenzelm
parents: 42381
diff changeset
   759
      Notes ("", map (fn (a, (def, _)) =>
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   760
        (a, [([Assumption.assume ctxt (cterm_of (Proof_Context.theory_of ctxt) def)],
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   761
          [(Attrib.internal o K) Locale.witness_add])])) defs)
29031
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   762
  | defines_to_notes _ e = e;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   763
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   764
fun gen_add_locale prep_decl
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
   765
    binding raw_predicate_binding raw_import raw_body thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   766
  let
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   767
    val name = Sign.full_name thy binding;
29391
1f6e8c00dc3e tuned signature; changed locale predicate name convention
haftmann
parents: 29362
diff changeset
   768
    val _ = Locale.defined thy name andalso
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   769
      error ("Duplicate definition of locale " ^ quote name);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   770
47311
1addbe2a7458 close context elements via Expression.cert/read_declaration;
wenzelm
parents: 47287
diff changeset
   771
    val ((fixed, deps, body_elems, _), (parms, ctxt')) =
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   772
      prep_decl raw_import I raw_body (Proof_Context.init_global thy);
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   773
    val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   774
37313
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   775
    val extraTs =
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   776
      subtract (op =)
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   777
        (fold Term.add_tfreesT (map snd parms) [])
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   778
        (fold Term.add_tfrees exts' []);
37313
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   779
    val _ =
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   780
      if null extraTs then ()
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   781
      else warning ("Additional type variable(s) in locale specification " ^
42381
309ec68442c6 added Binding.print convenience, which includes quote already;
wenzelm
parents: 42375
diff changeset
   782
          Binding.print binding ^ ": " ^
37313
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   783
          commas (map (Syntax.string_of_typ ctxt' o TFree) (sort_wrt #1 extraTs)));
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   784
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   785
    val predicate_binding =
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   786
      if Binding.is_empty raw_predicate_binding then binding
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   787
      else raw_predicate_binding;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   788
    val ((a_statement, a_intro, a_axioms), (b_statement, b_intro, b_axioms), thy') =
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   789
      define_preds predicate_binding parms text thy;
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   790
    val pred_ctxt = Proof_Context.init_global thy';
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   791
29035
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   792
    val a_satisfy = Element.satisfy_morphism a_axioms;
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   793
    val b_satisfy = Element.satisfy_morphism b_axioms;
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   794
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   795
    val params = fixed @
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   796
      maps (fn Fixes fixes =>
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   797
        map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fixes | _ => []) body_elems;
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   798
    val asm = if is_some b_statement then b_statement else a_statement;
29028
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   799
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   800
    val notes =
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   801
      if is_some asm then
33643
b275f26a638b eliminated obsolete "internal" kind -- collapsed to unspecific "";
wenzelm
parents: 33553
diff changeset
   802
        [("", [((Binding.conceal (Binding.suffix_name ("_" ^ axiomsN) binding), []),
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   803
          [([Assumption.assume pred_ctxt (cterm_of thy' (the asm))],
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   804
            [(Attrib.internal o K) Locale.witness_add])])])]
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   805
      else [];
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   806
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   807
    val notes' =
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   808
      body_elems
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   809
      |> map (defines_to_notes pred_ctxt)
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   810
      |> map (Element.transform_ctxt a_satisfy)
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   811
      |> (fn elems =>
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   812
        fold_map assumes_to_notes elems (map (Element.conclude_witness pred_ctxt) a_axioms))
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   813
      |> fst
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   814
      |> map (Element.transform_ctxt b_satisfy)
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   815
      |> map_filter (fn Notes notes => SOME notes | _ => NONE);
29035
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   816
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   817
    val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps;
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54879
diff changeset
   818
    val axioms = map (Element.conclude_witness pred_ctxt) b_axioms;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   819
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   820
    val loc_ctxt = thy'
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   821
      |> Locale.register_locale binding (extraTs, params)
35798
fd1bb29f8170 replaced type_syntax/term_syntax by uniform syntax_declaration;
wenzelm
parents: 35625
diff changeset
   822
          (asm, rev defs) (a_intro, b_intro) axioms [] (rev notes) (rev deps')
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
   823
      |> Named_Target.init name
33671
4b0f2599ed48 modernized structure Local_Theory;
wenzelm
parents: 33670
diff changeset
   824
      |> fold (fn (kind, facts) => Local_Theory.notes_kind kind facts #> snd) notes';
29028
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   825
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   826
  in (name, loc_ctxt) end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   827
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   828
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   829
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   830
val add_locale = gen_add_locale cert_declaration;
28902
2019bcc9d8bf Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents: 28898
diff changeset
   831
val add_locale_cmd = gen_add_locale read_declaration;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   832
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   833
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   834
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   835
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   836
(*** Interpretation ***)
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   837
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   838
local
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   839
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   840
(* reading *)
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   841
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   842
fun prep_with_extended_syntax prep_prop deps ctxt props =
43543
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   843
  let
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   844
    val deps_ctxt = fold Locale.activate_declarations deps ctxt;
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   845
  in
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   846
    map (prep_prop deps_ctxt o snd) props |> Syntax.check_terms deps_ctxt
43543
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   847
      |> Variable.export_terms deps_ctxt ctxt
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   848
  end;
eb8b4851b039 While reading equations of an interpretation, already allow syntax provided by the interpretation base.
ballarin
parents: 42494
diff changeset
   849
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   850
fun prep_interpretation prep_expr prep_prop prep_attr expression raw_eqns initial_ctxt =
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   851
  let
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   852
    val ((propss, deps, export), expr_ctxt) = prep_expr expression initial_ctxt;
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   853
    val eqns = prep_with_extended_syntax prep_prop deps expr_ctxt raw_eqns;
55997
9dc5ce83202c modernized Attrib.check_name/check_src similar to methods (see also a989bdaf8121);
wenzelm
parents: 55639
diff changeset
   854
    val attrss = map (apsnd (map (prep_attr initial_ctxt)) o fst) raw_eqns;
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   855
    val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt;
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   856
    val export' = Variable.export_morphism goal_ctxt expr_ctxt;
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   857
  in (((propss, deps, export, export'), (eqns, attrss)), goal_ctxt) end;
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   858
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   859
val cert_interpretation =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   860
  prep_interpretation cert_goal_expression (K I) (K I);
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   861
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   862
val read_interpretation =
55997
9dc5ce83202c modernized Attrib.check_name/check_src similar to methods (see also a989bdaf8121);
wenzelm
parents: 55639
diff changeset
   863
  prep_interpretation read_goal_expression Syntax.parse_prop Attrib.check_src;
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   864
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   865
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   866
(* generic interpretation machinery *)
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   867
57860
wenzelm
parents: 57181
diff changeset
   868
fun meta_rewrite ctxt eqns =
wenzelm
parents: 57181
diff changeset
   869
  map (Local_Defs.meta_rewrite_rule ctxt #> Drule.abs_def) (maps snd eqns);
45588
5eb47a1e4ca7 misc tuning;
wenzelm
parents: 45587
diff changeset
   870
51750
cb154917a496 avoid odd reinit after sublocale declaration
haftmann
parents: 51748
diff changeset
   871
fun note_eqns_register note activate deps witss eqns attrss export export' ctxt =
51727
cf97bb5bbc90 tuned for uniformity
haftmann
parents: 51565
diff changeset
   872
  let
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   873
    val facts = map2 (fn attrs => fn eqn =>
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   874
      (attrs, [([Morphism.thm (export' $> export) eqn], [])])) attrss eqns;
51730
dffc57bfc653 interpretation: distinguish theories and proofs by explicit parameter rather than generic context;
haftmann
parents: 51729
diff changeset
   875
    val (eqns', ctxt') = ctxt
dffc57bfc653 interpretation: distinguish theories and proofs by explicit parameter rather than generic context;
haftmann
parents: 51729
diff changeset
   876
      |> note Thm.lemmaK facts
57860
wenzelm
parents: 57181
diff changeset
   877
      |> (fn (eqns, ctxt') => (meta_rewrite ctxt' eqns, ctxt'));
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   878
    val dep_morphs =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   879
      map2 (fn (dep, morph) => fn wits =>
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   880
          (dep, morph $> Element.satisfy_morphism (map (Element.transform_witness export') wits)))
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   881
        deps witss;
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   882
    fun activate' dep_morph ctxt =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   883
      activate dep_morph
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   884
        (Option.map (rpair true) (Element.eq_morphism (Proof_Context.theory_of ctxt) eqns'))
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   885
        export ctxt;
51727
cf97bb5bbc90 tuned for uniformity
haftmann
parents: 51565
diff changeset
   886
  in
51730
dffc57bfc653 interpretation: distinguish theories and proofs by explicit parameter rather than generic context;
haftmann
parents: 51729
diff changeset
   887
    ctxt'
51734
haftmann
parents: 51731
diff changeset
   888
    |> fold activate' dep_morphs
51727
cf97bb5bbc90 tuned for uniformity
haftmann
parents: 51565
diff changeset
   889
  end;
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   890
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   891
fun generic_interpretation prep_interpretation setup_proof note activate
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   892
    expression raw_eqns initial_ctxt =
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   893
  let
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   894
    val (((propss, deps, export, export'), (eqns, attrss)), goal_ctxt) =
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   895
      prep_interpretation expression raw_eqns initial_ctxt;
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   896
    fun after_qed witss eqns =
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   897
      note_eqns_register note activate deps witss eqns attrss export export';
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   898
  in setup_proof after_qed propss eqns goal_ctxt end;
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
   899
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   900
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   901
(* first dimension: proof vs. local theory *)
29210
4025459e3f83 Interpretation in theories: first version with equations.
ballarin
parents: 29208
diff changeset
   902
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   903
fun gen_interpret prep_interpretation expression raw_eqns int state =
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   904
  let
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   905
    val _ = Proof.assert_forward_or_chain state;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   906
    val ctxt = Proof.context_of state;
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   907
    fun lift_after_qed after_qed witss eqns =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   908
      Proof.map_context (after_qed witss eqns) #> Proof.reset_facts;
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   909
    fun setup_proof after_qed propss eqns goal_ctxt =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   910
      Element.witness_local_proof_eqs (lift_after_qed after_qed) "interpret"
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   911
        propss eqns goal_ctxt int state;
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   912
  in
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   913
    generic_interpretation prep_interpretation setup_proof
52140
88a69da5d3fa tuned structure
haftmann
parents: 52119
diff changeset
   914
      Attrib.local_notes (Context.proof_map ooo Locale.add_registration) expression raw_eqns ctxt
51731
f27e22880cc3 more sharing
haftmann
parents: 51730
diff changeset
   915
  end;
51734
haftmann
parents: 51731
diff changeset
   916
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   917
fun gen_local_theory_interpretation prep_interpretation activate expression raw_eqns lthy =
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   918
  generic_interpretation prep_interpretation Element.witness_proof_eqs
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   919
    Local_Theory.notes_kind (activate lthy) expression raw_eqns lthy;
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   920
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   921
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   922
(* second dimension: relation to underlying target *)
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   923
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   924
fun subscribe_or_activate lthy =
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   925
  if Named_Target.is_theory lthy
56723
a8f71445c265 subscription as target-specific implementation device
haftmann
parents: 56057
diff changeset
   926
  then Local_Theory.subscription
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   927
  else Local_Theory.activate;
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   928
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   929
fun subscribe_locale_only lthy =
51737
718866dda2fa target-sensitive user-level commands interpretation and sublocale
haftmann
parents: 51736
diff changeset
   930
  let
55639
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   931
    val _ =
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   932
      if Named_Target.is_theory lthy
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   933
      then error "Not possible on level of global theory"
e4e8cbd9d780 tuned whitespace;
wenzelm
parents: 54883
diff changeset
   934
      else ();
56723
a8f71445c265 subscription as target-specific implementation device
haftmann
parents: 56057
diff changeset
   935
  in Local_Theory.subscription end;
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   936
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   937
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   938
(* special case: global sublocale command *)
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   939
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   940
fun gen_sublocale_global prep_loc prep_interpretation
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
   941
    raw_locale expression raw_eqns thy =
56057
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   942
  let
57181
2d13bf9ea77b dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents: 56809
diff changeset
   943
    val lthy = Named_Target.init (prep_loc thy raw_locale) thy;
56057
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   944
    fun setup_proof after_qed =
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   945
      Element.witness_proof_eqs
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   946
        (fn wits => fn eqs => after_qed wits eqs #> Local_Theory.exit);
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   947
  in
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   948
    lthy |>
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   949
      generic_interpretation prep_interpretation setup_proof
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   950
        Local_Theory.notes_kind (subscribe_locale_only lthy) expression raw_eqns
ad6bd8030d88 more explicit Sign.change_check -- detect structural mistakes where they emerge, not at later theory merges;
wenzelm
parents: 55997
diff changeset
   951
  end;
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   952
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   953
in
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   954
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   955
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   956
(* interfaces *)
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   957
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   958
fun interpret x = gen_interpret cert_interpretation x;
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   959
fun interpret_cmd x = gen_interpret read_interpretation x;
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   960
56809
b60009672a65 prevent subscription in nested contexts explicitly -- at foundational and user level
haftmann
parents: 56723
diff changeset
   961
fun permanent_interpretation expression raw_eqns =
b60009672a65 prevent subscription in nested contexts explicitly -- at foundational and user level
haftmann
parents: 56723
diff changeset
   962
  Local_Theory.assert_bottom true
b60009672a65 prevent subscription in nested contexts explicitly -- at foundational and user level
haftmann
parents: 56723
diff changeset
   963
  #> gen_local_theory_interpretation cert_interpretation
b60009672a65 prevent subscription in nested contexts explicitly -- at foundational and user level
haftmann
parents: 56723
diff changeset
   964
    (K Local_Theory.subscription) expression raw_eqns;
51736
1f66d74b8ce3 ML interfaces for various kinds of interpretation
haftmann
parents: 51734
diff changeset
   965
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   966
fun ephemeral_interpretation x =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   967
  gen_local_theory_interpretation cert_interpretation (K Local_Theory.activate) x;
51736
1f66d74b8ce3 ML interfaces for various kinds of interpretation
haftmann
parents: 51734
diff changeset
   968
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   969
fun interpretation x =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   970
  gen_local_theory_interpretation cert_interpretation subscribe_or_activate x;
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   971
fun interpretation_cmd x =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   972
  gen_local_theory_interpretation read_interpretation subscribe_or_activate x;
51734
haftmann
parents: 51731
diff changeset
   973
54879
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   974
fun sublocale x =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   975
  gen_local_theory_interpretation cert_interpretation subscribe_locale_only x;
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   976
fun sublocale_cmd x =
a9397557da56 tuned whitespace;
wenzelm
parents: 54878
diff changeset
   977
  gen_local_theory_interpretation read_interpretation subscribe_locale_only x;
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   978
54877
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   979
fun sublocale_global x = gen_sublocale_global (K I) cert_interpretation x;
0a9337337277 more compact representation of different situations for interpretation
haftmann
parents: 54876
diff changeset
   980
fun sublocale_global_cmd x = gen_sublocale_global Locale.check read_interpretation x;
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   981
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   982
end;
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   983
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   984
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   985
(** Print the instances that would be activated by an interpretation
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   986
  of the expression in the current context (clean = false) or in an
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   987
  empty context (clean = true). **)
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   988
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   989
fun print_dependencies ctxt clean expression =
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   990
  let
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   991
    val ((_, deps, export), expr_ctxt) = read_goal_expression expression ctxt;
51565
5e9fdbdf88ce Improvements to the print_dependencies command.
ballarin
parents: 49820
diff changeset
   992
    val export' = if clean then Morphism.identity else export;
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   993
  in
51565
5e9fdbdf88ce Improvements to the print_dependencies command.
ballarin
parents: 49820
diff changeset
   994
    Locale.print_dependencies expr_ctxt clean export' deps
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   995
  end;
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41270
diff changeset
   996
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   997
end;