src/Pure/sign.ML
author wenzelm
Thu, 20 Nov 1997 12:50:57 +0100
changeset 4249 34b7aafdc1bc
parent 4228 22e3f0368c85
child 4256 e768c42069bb
permissions -rw-r--r--
exported pretty_classrel, pretty_arity; added infer_types_simult; tuned infer_types interface; moved print_sg to display.ML;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
19
929ad32d63fc Pure/ROOT.ML
wenzelm
parents: 0
diff changeset
     1
(*  Title:      Pure/sign.ML
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     2
    ID:         $Id$
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
     3
    Author:     Lawrence C Paulson and Markus Wenzel
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     4
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
     5
The abstract type "sg" of signatures.
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     6
*)
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     7
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
     8
(*base names*)
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
     9
type bstring = string;
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    10
type bclass = class;
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    11
(*external forms -- partially qualified names*)
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    12
type xstring = string;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    13
type xclass = class;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    14
type xsort = sort;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    15
type xtyp = typ;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    16
type xterm = term;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    17
19
929ad32d63fc Pure/ROOT.ML
wenzelm
parents: 0
diff changeset
    18
signature SIGN =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    19
sig
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    20
  type sg
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
    21
  type sg_ref
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
    22
  val rep_sg: sg ->
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
    23
   {self: sg_ref,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
    24
    tsig: Type.type_sig,
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
    25
    const_tab: typ Symtab.table,
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
    26
    syn: Syntax.syntax,
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    27
    path: string list,
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    28
    spaces: (string * NameSpace.T) list,
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
    29
    data: Data.T}
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
    30
  val name_of: sg -> string
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
    31
  val stamp_names_of: sg -> string list
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
    32
  val tsig_of: sg -> Type.type_sig
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
    33
  val deref: sg_ref -> sg
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
    34
  val self_ref: sg -> sg_ref
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    35
  val subsig: sg * sg -> bool
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    36
  val eq_sg: sg * sg -> bool
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    37
  val same_sg: sg * sg -> bool
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    38
  val is_draft: sg -> bool
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    39
  val const_type: sg -> string -> typ option
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    40
  val classes: sg -> class list
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    41
  val subsort: sg -> sort * sort -> bool
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    42
  val nodup_Vars: term -> unit
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    43
  val norm_sort: sg -> sort -> sort
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    44
  val nonempty_sort: sg -> sort list -> sort -> bool
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    45
  val long_names: bool ref
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
    46
  val classK: string
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
    47
  val typeK: string
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
    48
  val constK: string
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    49
  val full_name: sg -> bstring -> string
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    50
  val base_name: string -> bstring
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
    51
  val intern: sg -> string -> xstring -> string
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
    52
  val extern: sg -> string -> string -> xstring
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
    53
  val cond_extern: sg -> string -> string -> xstring
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    54
  val intern_class: sg -> xclass -> class
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    55
  val intern_tycon: sg -> xstring -> string
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    56
  val intern_const: sg -> xstring -> string
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
    57
  val intern_sort: sg -> xsort -> sort
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
    58
  val intern_typ: sg -> xtyp -> typ
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
    59
  val intern_term: sg -> xterm -> term
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
    60
  val intern_tycons: sg -> xtyp -> typ
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    61
  val pretty_sg: sg -> Pretty.T
4051
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
    62
  val str_of_sg: sg -> string
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    63
  val pprint_sg: sg -> pprint_args -> unit
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    64
  val pretty_term: sg -> term -> Pretty.T
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    65
  val pretty_typ: sg -> typ -> Pretty.T
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    66
  val pretty_sort: sg -> sort -> Pretty.T
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    67
  val pretty_classrel: sg -> class * class -> Pretty.T
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    68
  val pretty_arity: sg -> string * sort list * sort -> Pretty.T
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    69
  val string_of_term: sg -> term -> string
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    70
  val string_of_typ: sg -> typ -> string
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    71
  val string_of_sort: sg -> sort -> string
3855
4bdf32173f6f fixed extern;
wenzelm
parents: 3850
diff changeset
    72
  val str_of_sort: sg -> sort -> string
4bdf32173f6f fixed extern;
wenzelm
parents: 3850
diff changeset
    73
  val str_of_classrel: sg -> class * class -> string
4bdf32173f6f fixed extern;
wenzelm
parents: 3850
diff changeset
    74
  val str_of_arity: sg -> string * sort list * sort -> string
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    75
  val pprint_term: sg -> term -> pprint_args -> unit
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    76
  val pprint_typ: sg -> typ -> pprint_args -> unit
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    77
  val certify_typ: sg -> typ -> typ
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    78
  val certify_term: sg -> term -> term * typ * int
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
    79
  val read_raw_typ: sg * (indexname -> sort option) -> string -> typ
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    80
  val read_typ: sg * (indexname -> sort option) -> string -> typ
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    81
  val infer_types: sg -> (indexname -> typ option) ->
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
    82
    (indexname -> sort option) -> string list -> bool
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    83
    -> xterm list * typ -> term * (indexname * typ) list
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    84
  val infer_types_simult: sg -> (indexname -> typ option) ->
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    85
    (indexname -> sort option) -> string list -> bool
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
    86
    -> (xterm list * typ) list -> term list * (indexname * typ) list
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    87
  val add_classes: (bclass * xclass list) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    88
  val add_classes_i: (bclass * class list) list -> sg -> sg
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    89
  val add_classrel: (xclass * xclass) list -> sg -> sg
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    90
  val add_classrel_i: (class * class) list -> sg -> sg
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    91
  val add_defsort: xsort -> sg -> sg
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    92
  val add_defsort_i: sort -> sg -> sg
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    93
  val add_types: (bstring * int * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    94
  val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    95
  val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
    96
  val add_arities: (xstring * xsort list * xsort) list -> sg -> sg
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
    97
  val add_arities_i: (string * sort list * sort) list -> sg -> sg
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    98
  val add_consts: (bstring * string * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
    99
  val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   100
  val add_syntax: (bstring * string * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   101
  val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   102
  val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   103
  val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
   104
  val add_trfuns:
3956
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   105
    (bstring * (ast list -> ast)) list *
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   106
    (bstring * (term list -> term)) list *
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   107
    (bstring * (term list -> term)) list *
d59fe4579004 tuned types;
wenzelm
parents: 3937
diff changeset
   108
    (bstring * (ast list -> ast)) list -> sg -> sg
2385
73d1435aa729 added typed print translations;
wenzelm
parents: 2359
diff changeset
   109
  val add_trfunsT:
4140
c62df16811fe adapted add_trfunsT;
wenzelm
parents: 4124
diff changeset
   110
    (bstring * (bool -> typ -> term list -> term)) list -> sg -> sg
2693
8300bba275e3 added add_tokentrfuns;
wenzelm
parents: 2672
diff changeset
   111
  val add_tokentrfuns:
8300bba275e3 added add_tokentrfuns;
wenzelm
parents: 2672
diff changeset
   112
    (string * string * (string -> string * int)) list -> sg -> sg
1810
0eef167ebe1b Translation infixes <->, etc., no longer available at top-level
paulson
parents: 1580
diff changeset
   113
  val add_trrules: (string * string) Syntax.trrule list -> sg -> sg
0eef167ebe1b Translation infixes <->, etc., no longer available at top-level
paulson
parents: 1580
diff changeset
   114
  val add_trrules_i: ast Syntax.trrule list -> sg -> sg
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   115
  val add_path: string -> sg -> sg
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   116
  val add_space: string * string list -> sg -> sg
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
   117
  val add_name: string -> sg -> sg
4124
1af16493c57f type object = exn (enhance readability);
wenzelm
parents: 4052
diff changeset
   118
  val init_data: string * (object * (object -> object) *
1af16493c57f type object = exn (enhance readability);
wenzelm
parents: 4052
diff changeset
   119
    (object * object -> object) * (object -> unit)) -> sg -> sg
1af16493c57f type object = exn (enhance readability);
wenzelm
parents: 4052
diff changeset
   120
  val get_data: sg -> string -> object
1af16493c57f type object = exn (enhance readability);
wenzelm
parents: 4052
diff changeset
   121
  val put_data: string * object -> sg -> sg
3877
83c5310aaaab make_draft replaced by prep_ext;
wenzelm
parents: 3867
diff changeset
   122
  val print_data: sg -> string -> unit
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   123
  val merge_refs: sg_ref * sg_ref -> sg_ref
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   124
  val prep_ext: sg -> sg
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
   125
  val merge: sg * sg -> sg
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   126
  val pre_pure: sg
1501
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
   127
  val const_of_class: class -> string
bb7f99a0a6f0 Elimination of fully-functorial style.
paulson
parents: 1494
diff changeset
   128
  val class_of_const: string -> class
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   129
end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   130
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   131
structure Sign: SIGN =
143
f8152ca36cd5 Sign.extend: Syntax.extend now called with read_ty;
wenzelm
parents: 19
diff changeset
   132
struct
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   133
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   134
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   135
(** datatype sg **)
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   136
19
929ad32d63fc Pure/ROOT.ML
wenzelm
parents: 0
diff changeset
   137
datatype sg =
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   138
  Sg of
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   139
   {id: string ref,                             (*id*)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   140
    stamps: string ref list} *                  (*unique theory indentifier*)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   141
   {self: sg_ref,                               (*mutable self reference*)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   142
    tsig: Type.type_sig,                        (*order-sorted signature of types*)
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   143
    const_tab: typ Symtab.table,                (*type schemes of constants*)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   144
    syn: Syntax.syntax,                         (*syntax for parsing and printing*)
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   145
    path: string list,                          (*current name space entry prefix*)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   146
    spaces: (string * NameSpace.T) list,        (*name spaces for consts, types etc.*)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   147
    data: Data.T}                               (*additional data*)
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   148
and sg_ref =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   149
  SgRef of sg ref option;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   150
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   151
(*make signature*)
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   152
fun make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps) =
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   153
  Sg ({id = id, stamps = stamps}, {self = self, tsig = tsig, const_tab = const_tab,
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   154
    syn = syn, path = path, spaces = spaces, data = data});
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   155
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   156
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   157
(* basic components *)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   158
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   159
fun rep_sg (Sg (_, args)) = args;
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   160
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   161
(*show stamps*)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   162
fun stamp_names_of (Sg ({stamps, ...}, _)) = rev (map ! stamps);
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   163
fun pretty_sg sg = Pretty.str_list "{" "}" (stamp_names_of sg);
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   164
val str_of_sg = Pretty.str_of o pretty_sg;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   165
val pprint_sg = Pretty.pprint o pretty_sg;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   166
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   167
val tsig_of = #tsig o rep_sg;
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   168
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   169
fun const_type (Sg (_, {const_tab, ...})) c = Symtab.lookup (const_tab, c);
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   170
val classes = #classes o Type.rep_tsig o tsig_of;
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   171
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   172
val subsort = Type.subsort o tsig_of;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   173
val norm_sort = Type.norm_sort o tsig_of;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   174
val nonempty_sort = Type.nonempty_sort o tsig_of;
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   175
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   176
4051
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   177
(* data *)
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   178
4052
026069ba0316 *** empty log message ***
wenzelm
parents: 4051
diff changeset
   179
fun access_data f sg k = f (#data (rep_sg sg)) k
4051
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   180
  handle ERROR => error ("of theory " ^ str_of_sg sg);
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   181
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   182
val get_data = access_data Data.get;
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   183
val print_data = access_data Data.print;
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   184
6b72919c9b4b added str_of_sg: sg -> string;
wenzelm
parents: 4017
diff changeset
   185
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   186
(* id and self *)
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   187
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   188
fun check_stale (sg as Sg ({id, ...},
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   189
        {self = SgRef (Some (ref (Sg ({id = id', ...}, _)))), ...})) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   190
      if id = id' then sg
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   191
      else raise TERM ("Stale signature: " ^ str_of_sg sg, [])
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   192
  | check_stale _ = sys_error "Sign.check_stale";
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   193
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   194
fun self_ref (sg as Sg (_, {self, ...})) = (check_stale sg; self);
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   195
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   196
fun deref (SgRef (Some (ref sg))) = sg
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   197
  | deref (SgRef None) = sys_error "Sign.deref";
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   198
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   199
fun name_of (sg as Sg ({id = ref name, ...}, _)) =
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   200
  if name = "" orelse name = "#" then
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   201
    raise TERM ("Nameless signature " ^ str_of_sg sg, [])
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   202
  else name;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   203
206
0d624d1ba9cc added subsig: sg * sg -> bool to test if one signature is contained in another.
nipkow
parents: 200
diff changeset
   204
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   205
(* inclusion and equality *)
2180
934572a94139 Removal of polymorphic equality via mem, subset, eq_set, etc
paulson
parents: 2144
diff changeset
   206
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   207
local
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   208
  (*avoiding polymorphic equality: factor 10 speedup*)
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   209
  fun mem_stamp (_:string ref, []) = false
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   210
    | mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys);
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   211
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   212
  fun subset_stamp ([], ys) = true
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   213
    | subset_stamp (x :: xs, ys) =
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   214
        mem_stamp (x, ys) andalso subset_stamp (xs, ys);
2180
934572a94139 Removal of polymorphic equality via mem, subset, eq_set, etc
paulson
parents: 2144
diff changeset
   215
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   216
  (*fast partial test*)
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   217
  fun fast_sub ([]: string ref list, _) = true
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   218
    | fast_sub (_, []) = false
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   219
    | fast_sub (x :: xs, y :: ys) =
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   220
        if x = y then fast_sub (xs, ys)
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   221
        else fast_sub (x :: xs, ys);
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   222
in
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   223
  fun eq_sg (sg1 as Sg ({id = id1, ...}, _), sg2 as Sg ({id = id2, ...}, _)) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   224
    (check_stale sg1; check_stale sg2; id1 = id2);
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   225
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   226
  fun subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   227
    eq_sg (sg1, sg2) orelse subset_stamp (s1, s2);
2180
934572a94139 Removal of polymorphic equality via mem, subset, eq_set, etc
paulson
parents: 2144
diff changeset
   228
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   229
  fun fast_subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   230
    eq_sg (sg1, sg2) orelse fast_sub (s1, s2);
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   231
end;
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   232
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   233
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   234
(*test if same theory names are contained in signatures' stamps,
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   235
  i.e. if signatures belong to same theory but not necessarily to the
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   236
  same version of it*)
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   237
fun same_sg (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   238
  eq_sg (sg1, sg2) orelse eq_set_string (pairself (map (op !)) (s1, s2));
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   239
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   240
(*test for drafts*)
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   241
fun is_draft (Sg ({stamps = ref "#" :: _, ...}, _)) = true
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   242
  | is_draft _ = false;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   243
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   244
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   245
(* build signature *)
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   246
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   247
fun ext_stamps stamps (id as ref name) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   248
  let val stmps = (case stamps of ref "#" :: ss => ss | ss => ss) in
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   249
    if exists (equal name o !) stmps then
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   250
      error ("Theory already contains a " ^ quote name ^ " component")
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   251
    else id :: stmps
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   252
  end;
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   253
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   254
fun create_sign self stamps name (syn, tsig, ctab, (path, spaces), data) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   255
  let
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   256
    val id = ref name;
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   257
    val sign =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   258
      make_sign (id, self, tsig, ctab, syn, path, spaces, data, ext_stamps stamps id);
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   259
  in
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   260
    (case self of
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   261
      SgRef (Some r) => r := sign
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   262
    | _ => sys_error "Sign.create_sign");
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   263
    sign
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   264
  end;
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   265
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   266
fun extend_sign keep extfun name decls
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   267
    (sg as Sg ({id = _, stamps}, {self, tsig, const_tab, syn, path, spaces, data})) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   268
  let
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   269
    val _ = check_stale sg;
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   270
    val (self', data') =
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   271
      if is_draft sg andalso keep then (self, data)
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   272
      else (SgRef (Some (ref sg)), Data.prep_ext data);
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   273
  in
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   274
    create_sign self' stamps name
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   275
      (extfun (syn, tsig, const_tab, (path, spaces), data') decls)
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   276
  end;
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   277
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   278
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   279
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   280
(** name spaces **)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   281
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   282
(*prune names on output by default*)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   283
val long_names = ref false;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   284
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   285
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   286
(* kinds *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   287
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   288
val classK = "class";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   289
val typeK = "type";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   290
val constK = "const";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   291
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   292
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   293
(* add and retrieve names *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   294
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   295
fun space_of spaces kind =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   296
  if_none (assoc (spaces, kind)) NameSpace.empty;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   297
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   298
(*input and output of qualified names*)
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   299
fun intrn spaces kind = NameSpace.intern (space_of spaces kind);
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   300
fun extrn spaces kind = NameSpace.extern (space_of spaces kind);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   301
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   302
(*add names*)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   303
fun add_names spaces kind names =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   304
  let val space' = NameSpace.extend (names, space_of spaces kind) in
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   305
    overwrite (spaces, (kind, space'))
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   306
  end;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   307
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   308
(*make full names*)
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   309
fun full path name =
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   310
  if NameSpace.qualified name then
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   311
    error ("Attempt to declare qualified name " ^ quote name)
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   312
  else NameSpace.pack (path @ [name]);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   313
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   314
(*base name*)
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   315
val base_name = NameSpace.base;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   316
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   317
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   318
(* intern / extern names *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   319
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   320
local
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   321
  (*prepare mapping of names*)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   322
  fun mapping f add_xs t =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   323
    let
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   324
      fun f' x = let val y = f x in if x = y then None else Some (x, y) end;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   325
      val table = mapfilter f' (add_xs (t, []));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   326
      fun lookup x = if_none (assoc (table, x)) x;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   327
    in lookup end;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   328
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   329
  (*intern / extern typ*)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   330
  fun trn_typ trn T =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   331
    T |> map_typ
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   332
      (mapping (trn classK) add_typ_classes T)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   333
      (mapping (trn typeK) add_typ_tycons T);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   334
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   335
  (*intern / extern term*)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   336
  fun trn_term trn t =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   337
    t |> map_term
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   338
      (mapping (trn classK) add_term_classes t)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   339
      (mapping (trn typeK) add_term_tycons t)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   340
      (mapping (trn constK) add_term_consts t);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   341
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   342
  val spaces_of = #spaces o rep_sg;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   343
in
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   344
  fun intrn_class spaces = intrn spaces classK;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   345
  fun extrn_class spaces = extrn spaces classK;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   346
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   347
  val intrn_sort = map o intrn_class;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   348
  val intrn_typ = trn_typ o intrn;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   349
  val intrn_term = trn_term o intrn;
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   350
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   351
  val extrn_sort = map o extrn_class;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   352
  val extrn_typ = trn_typ o extrn;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   353
  val extrn_term = trn_term o extrn;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   354
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   355
  fun intrn_tycons spaces T =
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   356
    map_typ I (mapping (intrn spaces typeK) add_typ_tycons T) T;
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   357
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   358
  val intern = intrn o spaces_of;
3855
4bdf32173f6f fixed extern;
wenzelm
parents: 3850
diff changeset
   359
  val extern = extrn o spaces_of;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   360
  fun cond_extern sg kind = if ! long_names then I else extern sg kind;
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   361
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   362
  val intern_class = intrn_class o spaces_of;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   363
  val intern_sort = intrn_sort o spaces_of;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   364
  val intern_typ = intrn_typ o spaces_of;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   365
  val intern_term = intrn_term o spaces_of;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   366
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   367
  fun intern_tycon sg = intrn (spaces_of sg) typeK;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   368
  fun intern_const sg = intrn (spaces_of sg) constK;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   369
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   370
  val intern_tycons = intrn_tycons o spaces_of;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   371
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   372
  val full_name = full o #path o rep_sg;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   373
end;
620
f787eb061618 exported pretty_sort;
wenzelm
parents: 583
diff changeset
   374
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   375
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   376
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   377
(** pretty printing of terms, types etc. **)
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   378
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   379
fun pretty_term (sg as Sg ({stamps, ...}, {syn, spaces, ...})) t =
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   380
  Syntax.pretty_term syn
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   381
    (exists (equal "CPure" o !) stamps)
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   382
    (if ! long_names then t else extrn_term spaces t);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   383
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   384
fun pretty_typ (Sg (_, {syn, spaces, ...})) T =
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   385
  Syntax.pretty_typ syn
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   386
    (if ! long_names then T else extrn_typ spaces T);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   387
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   388
fun pretty_sort (Sg (_, {syn, spaces, ...})) S =
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   389
  Syntax.pretty_sort syn
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   390
    (if ! long_names then S else extrn_sort spaces S);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   391
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   392
fun pretty_classrel sg (c1, c2) = Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   393
  [pretty_sort sg [c1], Pretty.str " <", Pretty.brk 1, pretty_sort sg [c2]];
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   394
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   395
fun pretty_arity sg (t, Ss, S) =
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   396
  let
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   397
    val t' = cond_extern sg typeK t;
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   398
    val dom =
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   399
      if null Ss then []
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   400
      else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1];
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   401
  in
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   402
    Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   403
      ([Pretty.str (t' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S])
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   404
  end;
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   405
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   406
fun string_of_term sg t = Pretty.string_of (pretty_term sg t);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   407
fun string_of_typ sg T = Pretty.string_of (pretty_typ sg T);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   408
fun string_of_sort sg S = Pretty.string_of (pretty_sort sg S);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   409
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   410
fun str_of_sort sg S = Pretty.str_of (pretty_sort sg S);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   411
fun str_of_classrel sg c1_c2 = Pretty.str_of (pretty_classrel sg c1_c2);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   412
fun str_of_arity sg ar = Pretty.str_of (pretty_arity sg ar);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   413
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   414
fun pprint_term sg = Pretty.pprint o Pretty.quote o (pretty_term sg);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   415
fun pprint_typ sg = Pretty.pprint o Pretty.quote o (pretty_typ sg);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   416
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   417
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   418
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   419
(** read types **)  (*exception ERROR*)
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   420
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   421
fun err_in_type s =
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   422
  error ("The error(s) above occurred in type " ^ quote s);
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   423
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   424
fun rd_raw_typ syn tsig spaces def_sort str =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   425
  intrn_tycons spaces
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   426
    (Syntax.read_typ syn (Type.get_sort tsig def_sort (intrn_sort spaces)) str
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   427
      handle ERROR => err_in_type str);
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   428
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   429
fun read_raw_typ (sg as Sg (_, {tsig, syn, spaces, ...}), def_sort) str =
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   430
  (check_stale sg; rd_raw_typ syn tsig spaces def_sort str);
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   431
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   432
(*read and certify typ wrt a signature*)
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   433
fun read_typ (sg, def_sort) str =
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   434
  (Type.cert_typ (tsig_of sg) (read_raw_typ (sg, def_sort) str)
3969
9c742951a923 certify: check_stale;
wenzelm
parents: 3967
diff changeset
   435
      handle TYPE (msg, _, _) => (error_msg msg; err_in_type str));
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   436
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   437
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   438
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   439
(** certify types and terms **)   (*exception TYPE*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   440
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   441
val certify_typ = Type.cert_typ o tsig_of;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   442
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   443
(*check for duplicate TVars with distinct sorts*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   444
fun nodup_TVars (tvars, T) =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   445
  (case T of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   446
    Type (_, Ts) => nodup_TVars_list (tvars, Ts)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   447
  | TFree _ => tvars
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   448
  | TVar (v as (a, S)) =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   449
      (case assoc_string_int (tvars, a) of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   450
        Some S' =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   451
          if S = S' then tvars
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   452
          else raise TYPE ("Type variable " ^ Syntax.string_of_vname a ^
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   453
            " has two distinct sorts", [TVar (a, S'), T], [])
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   454
      | None => v :: tvars))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   455
(*equivalent to foldl nodup_TVars_list, but 3X faster under Poly/ML*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   456
and nodup_TVars_list (tvars, []) = tvars
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   457
  | nodup_TVars_list (tvars, T :: Ts) =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   458
      nodup_TVars_list (nodup_TVars (tvars, T), Ts);
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   459
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   460
(*check for duplicate Vars with distinct types*)
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   461
fun nodup_Vars tm =
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   462
  let
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   463
    fun nodups vars tvars tm =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   464
      (case tm of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   465
        Const (c, T) => (vars, nodup_TVars (tvars, T))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   466
      | Free (a, T) => (vars, nodup_TVars (tvars, T))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   467
      | Var (v as (ixn, T)) =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   468
          (case assoc_string_int (vars, ixn) of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   469
            Some T' =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   470
              if T = T' then (vars, nodup_TVars (tvars, T))
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   471
              else raise TYPE ("Variable " ^ Syntax.string_of_vname ixn ^
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   472
                " has two distinct types", [T', T], [])
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   473
          | None => (v :: vars, tvars))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   474
      | Bound _ => (vars, tvars)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   475
      | Abs (_, T, t) => nodups vars (nodup_TVars (tvars, T)) t
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   476
      | s $ t =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   477
          let val (vars',tvars') = nodups vars tvars s in
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   478
            nodups vars' tvars' t
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   479
          end);
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   480
  in nodups [] [] tm; () end;
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   481
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   482
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   483
fun mapfilt_atoms f (Abs (_, _, t)) = mapfilt_atoms f t
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   484
  | mapfilt_atoms f (t $ u) = mapfilt_atoms f t @ mapfilt_atoms f u
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   485
  | mapfilt_atoms f a = (case f a of Some y => [y] | None => []);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   486
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   487
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   488
fun certify_term sg tm =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   489
  let
3969
9c742951a923 certify: check_stale;
wenzelm
parents: 3967
diff changeset
   490
    val _ = check_stale sg;
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   491
    val tsig = tsig_of sg;
3969
9c742951a923 certify: check_stale;
wenzelm
parents: 3967
diff changeset
   492
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   493
    fun show_const a T = quote a ^ " :: " ^ quote (string_of_typ sg T);
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   494
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   495
    fun atom_err (Const (a, T)) =
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   496
        (case const_type sg a of
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   497
          None => Some ("Undeclared constant " ^ show_const a T)
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   498
        | Some U =>
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   499
            if Type.typ_instance (tsig, T, U) then None
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   500
            else Some ("Illegal type for constant " ^ show_const a T))
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   501
      | atom_err (Var ((x, i), _)) =
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   502
          if i < 0 then Some ("Negative index for Var " ^ quote x) else None
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   503
      | atom_err _ = None;
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   504
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   505
    val norm_tm =
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   506
      (case it_term_types (Type.typ_errors tsig) (tm, []) of
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   507
        [] => map_term_types (Type.norm_typ tsig) tm
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   508
      | errs => raise TYPE (cat_lines errs, [], [tm]));
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   509
    val _ = nodup_Vars norm_tm;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   510
  in
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   511
    (case mapfilt_atoms atom_err norm_tm of
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   512
      [] => (norm_tm, type_of norm_tm, maxidx_of_term norm_tm)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   513
    | errs => raise TYPE (cat_lines errs, [], [norm_tm]))
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   514
  end;
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   515
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   516
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   517
583
550292083e66 minor internal changes;
wenzelm
parents: 573
diff changeset
   518
(** infer_types **)         (*exception ERROR*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   519
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   520
(*
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   521
  def_type: partial map from indexnames to types (constrains Frees, Vars)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   522
  def_sort: partial map from indexnames to sorts (constrains TFrees, TVars)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   523
  used: list of already used type variables
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   524
  freeze: if true then generated parameters are turned into TFrees, else TVars
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   525
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   526
  termss: lists of alternative parses (only one combination should be type-correct)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   527
  typs: expected types
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   528
*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   529
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   530
fun infer_types_simult sg def_type def_sort used freeze args =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   531
  let
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   532
    val tsig = tsig_of sg;
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   533
    val prt =
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   534
      setmp Syntax.show_brackets true
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   535
        (setmp long_names true (pretty_term sg));
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   536
    val prT = setmp long_names true (pretty_typ sg);
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   537
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   538
    val termss = foldr multiply (map fst args, [[]]);
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   539
    val typs =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   540
      map (fn (_, T) => certify_typ sg T handle TYPE (msg, _, _) => error msg) args;
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   541
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   542
    fun infer ts = OK
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   543
      (Type.infer_types prt prT tsig (const_type sg) def_type def_sort
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   544
        (intern_const sg) (intern_tycons sg) (intern_sort sg) used freeze typs ts)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   545
      handle TYPE (msg, _, _) => Error msg;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   546
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   547
    val err_results = map infer termss;
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   548
    val errs = mapfilter get_error err_results;
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   549
    val results = mapfilter get_ok err_results;
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   550
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   551
    val ambiguity = length termss;	(* FIXME !? *)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   552
    (* FIXME to syntax.ML!? *)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   553
    fun ambig_msg () =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   554
      if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   555
      then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   556
        error_msg "Got more than one parse tree.\n\
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   557
          \Retry with smaller Syntax.ambiguity_level for more information."
952
9e10962866b0 Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents: 949
diff changeset
   558
      else ();
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   559
  in
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   560
    if null results then (ambig_msg (); error (cat_lines errs))
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   561
    else if length results = 1 then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   562
      (if ambiguity > ! Syntax.ambiguity_level then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   563
        warning "Fortunately, only one parse tree is type correct.\n\
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   564
          \You may still want to disambiguate your grammar or your input."
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   565
      else (); hd results)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   566
    else (ambig_msg (); error ("More than one term is type correct:\n" ^
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   567
      (cat_lines (map (Pretty.string_of o prt) (flat (map fst results))))))
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   568
  end;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   569
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   570
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   571
fun infer_types sg def_type def_sort used freeze tsT =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   572
  apfst hd (infer_types_simult sg def_type def_sort used freeze [tsT]);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   573
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   574
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   575
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   576
(** extend signature **)    (*exception ERROR*)
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   577
620
f787eb061618 exported pretty_sort;
wenzelm
parents: 583
diff changeset
   578
(** signature extension functions **)  (*exception ERROR*)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   579
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   580
fun decls_of path name_of mfixs =
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   581
  map (fn (x, y, mx) => (full path (name_of x mx), y)) mfixs;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   582
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   583
fun no_read _ _ _ decl = decl;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   584
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   585
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   586
(* add default sort *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   587
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   588
fun ext_defsort int (syn, tsig, ctab, (path, spaces), data) S =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   589
  (syn, Type.ext_tsig_defsort tsig (if int then intrn_sort spaces S else S),
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   590
    ctab, (path, spaces), data);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   591
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   592
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   593
(* add type constructors *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   594
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   595
fun ext_types (syn, tsig, ctab, (path, spaces), data) types =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   596
  let val decls = decls_of path Syntax.type_name types in
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   597
    (Syntax.extend_type_gram syn types,
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   598
      Type.ext_tsig_types tsig decls, ctab,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   599
      (path, add_names spaces typeK (map fst decls)), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   600
  end;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   601
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   602
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   603
(* add type abbreviations *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   604
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   605
fun read_abbr syn tsig spaces (t, vs, rhs_src) =
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   606
  (t, vs, rd_raw_typ syn tsig spaces (K None) rhs_src)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   607
    handle ERROR => error ("in type abbreviation " ^ t);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   608
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   609
fun ext_abbrs rd_abbr (syn, tsig, ctab, (path, spaces), data) abbrs =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   610
  let
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   611
    fun mfix_of (t, vs, _, mx) = (t, length vs, mx);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   612
    val syn' = Syntax.extend_type_gram syn (map mfix_of abbrs);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   613
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   614
    val abbrs' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   615
      map (fn (t, vs, rhs, mx) =>
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   616
        (full path (Syntax.type_name t mx), vs, rhs)) abbrs;
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   617
    val spaces' = add_names spaces typeK (map #1 abbrs');
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   618
    val decls = map (rd_abbr syn' tsig spaces') abbrs';
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   619
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   620
    (syn', Type.ext_tsig_abbrs tsig decls, ctab, (path, spaces'), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   621
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   622
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   623
fun ext_tyabbrs abbrs = ext_abbrs read_abbr abbrs;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   624
fun ext_tyabbrs_i abbrs = ext_abbrs no_read abbrs;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   625
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   626
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   627
(* add type arities *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   628
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   629
fun ext_arities int (syn, tsig, ctab, (path, spaces), data) arities =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   630
  let
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   631
    fun intrn_arity (c, Ss, S) =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   632
      (intrn spaces typeK c, map (intrn_sort spaces) Ss, intrn_sort spaces S);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   633
    val intrn = if int then map intrn_arity else I;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   634
    val tsig' = Type.ext_tsig_arities tsig (intrn arities);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   635
    val log_types = Type.logical_types tsig';
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   636
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   637
    (Syntax.extend_log_types syn log_types, tsig', ctab, (path, spaces), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   638
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   639
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   640
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   641
(* add term constants and syntax *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   642
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   643
fun const_name path c mx =
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   644
  full path (Syntax.const_name c mx);
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   645
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   646
fun err_in_const c =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   647
  error ("in declaration of constant " ^ quote c);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   648
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   649
fun err_dup_consts cs =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   650
  error ("Duplicate declaration of constant(s) " ^ commas_quote cs);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   651
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   652
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   653
fun read_const syn tsig (path, spaces) (c, ty_src, mx) =
4227
a5c947d7c56c export read_raw_typ;
wenzelm
parents: 4140
diff changeset
   654
  (c, rd_raw_typ syn tsig spaces (K None) ty_src, mx)
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   655
    handle ERROR => err_in_const (const_name path c mx);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   656
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   657
fun ext_cnsts rd_const syn_only prmode (syn, tsig, ctab, (path, spaces), data) raw_consts =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   658
  let
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   659
    fun prep_const (c, ty, mx) =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   660
      (c, compress_type (Type.varifyT (Type.cert_typ tsig (Type.no_tvars ty))), mx)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   661
        handle TYPE (msg, _, _) =>
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   662
          (error_msg msg; err_in_const (const_name path c mx));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   663
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   664
    val consts = map (prep_const o rd_const syn tsig (path, spaces)) raw_consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   665
    val decls =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   666
      if syn_only then []
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   667
      else decls_of path Syntax.const_name consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   668
  in
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   669
    (Syntax.extend_const_gram syn prmode consts, tsig,
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   670
      Symtab.extend_new (ctab, decls)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   671
        handle Symtab.DUPS cs => err_dup_consts cs,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   672
      (path, add_names spaces constK (map fst decls)), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   673
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   674
4007
1d6aed7ff375 made SML/NJ happy;
wenzelm
parents: 3995
diff changeset
   675
fun ext_consts_i sg = ext_cnsts no_read false ("", true) sg;
1d6aed7ff375 made SML/NJ happy;
wenzelm
parents: 3995
diff changeset
   676
fun ext_consts sg = ext_cnsts read_const false ("", true) sg;
1d6aed7ff375 made SML/NJ happy;
wenzelm
parents: 3995
diff changeset
   677
fun ext_syntax_i sg = ext_cnsts no_read true ("", true) sg;
1d6aed7ff375 made SML/NJ happy;
wenzelm
parents: 3995
diff changeset
   678
fun ext_syntax sg = ext_cnsts read_const true ("", true) sg;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   679
fun ext_modesyntax_i sg (prmode, consts) = ext_cnsts no_read true prmode sg consts;
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   680
fun ext_modesyntax sg (prmode, consts) = ext_cnsts read_const true prmode sg consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   681
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   682
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   683
(* add type classes *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   684
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   685
fun const_of_class c = c ^ "_class";
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   686
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   687
fun class_of_const c_class =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   688
  let
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   689
    val c = implode (take (size c_class - size "_class", explode c_class));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   690
  in
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   691
    if const_of_class c = c_class then c
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   692
    else raise TERM ("class_of_const: bad name " ^ quote c_class, [])
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   693
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   694
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   695
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   696
fun ext_classes int (syn, tsig, ctab, (path, spaces), data) classes =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   697
  let
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   698
    val names = map fst classes;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   699
    val consts =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   700
      map (fn c => (const_of_class c, a_itselfT --> propT, NoSyn)) names;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   701
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   702
    val full_names = map (full path) names;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   703
    val spaces' = add_names spaces classK full_names;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   704
    val intrn = if int then map (intrn_class spaces') else I;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   705
    val classes' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   706
      ListPair.map (fn (c, (_, cs)) => (c, intrn cs)) (full_names, classes);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   707
  in
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   708
    ext_consts_i
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   709
      (Syntax.extend_consts syn names,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   710
        Type.ext_tsig_classes tsig classes', ctab, (path, spaces'), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   711
    consts
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   712
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   713
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   714
2963
f3b5af1c5a67 renamed subclass to classrel;
wenzelm
parents: 2693
diff changeset
   715
(* add to classrel *)
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   716
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   717
fun ext_classrel int (syn, tsig, ctab, (path, spaces), data) pairs =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   718
  let val intrn = if int then map (pairself (intrn_class spaces)) else I in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   719
    (syn, Type.ext_tsig_classrel tsig (intrn pairs), ctab, (path, spaces), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   720
  end;
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   721
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   722
1159
998a5c3451bf added add_trrules_i;
wenzelm
parents: 986
diff changeset
   723
(* add to syntax *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   724
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   725
fun ext_syn extfun (syn, tsig, ctab, names, data) args =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   726
  (extfun syn args, tsig, ctab, names, data);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   727
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   728
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   729
(* add to path *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   730
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   731
fun ext_path (syn, tsig, ctab, (path, spaces), data) elem =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   732
  let
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   733
    val path' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   734
      if elem = ".." andalso not (null path) then fst (split_last path)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   735
      else if elem = "/" then []
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   736
      else path @ NameSpace.unpack elem;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   737
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   738
    (syn, tsig, ctab, (path', spaces), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   739
  end;      
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   740
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   741
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   742
(* add to name space *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   743
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   744
fun ext_space (syn, tsig, ctab, (path, spaces), data) (kind, names) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   745
  (syn, tsig, ctab, (path, add_names spaces kind names), data);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   746
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   747
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   748
(* signature data *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   749
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   750
fun ext_init_data (syn, tsig, ctab, names, data) (kind, (e, ext, mrg, prt)) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   751
  (syn, tsig, ctab, names, Data.init data kind e ext mrg prt);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   752
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   753
fun ext_put_data (syn, tsig, ctab, names, data) (kind, e) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   754
  (syn, tsig, ctab, names, Data.put data kind e);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   755
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   756
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   757
(* the external interfaces *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   758
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   759
val add_classes      = extend_sign true (ext_classes true) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   760
val add_classes_i    = extend_sign true (ext_classes false) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   761
val add_classrel     = extend_sign true (ext_classrel true) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   762
val add_classrel_i   = extend_sign true (ext_classrel false) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   763
val add_defsort      = extend_sign true (ext_defsort true) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   764
val add_defsort_i    = extend_sign true (ext_defsort false) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   765
val add_types        = extend_sign true ext_types "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   766
val add_tyabbrs      = extend_sign true ext_tyabbrs "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   767
val add_tyabbrs_i    = extend_sign true ext_tyabbrs_i "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   768
val add_arities      = extend_sign true (ext_arities true) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   769
val add_arities_i    = extend_sign true (ext_arities false) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   770
val add_consts       = extend_sign true ext_consts "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   771
val add_consts_i     = extend_sign true ext_consts_i "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   772
val add_syntax       = extend_sign true ext_syntax "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   773
val add_syntax_i     = extend_sign true ext_syntax_i "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   774
val add_modesyntax   = extend_sign true ext_modesyntax "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   775
val add_modesyntax_i = extend_sign true ext_modesyntax_i "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   776
val add_trfuns       = extend_sign true (ext_syn Syntax.extend_trfuns) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   777
val add_trfunsT      = extend_sign true (ext_syn Syntax.extend_trfunsT) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   778
val add_tokentrfuns  = extend_sign true (ext_syn Syntax.extend_tokentrfuns) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   779
val add_trrules      = extend_sign true (ext_syn Syntax.extend_trrules) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   780
val add_trrules_i    = extend_sign true (ext_syn Syntax.extend_trrules_i) "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   781
val add_path         = extend_sign true ext_path "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   782
val add_space        = extend_sign true ext_space "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   783
val init_data        = extend_sign true ext_init_data "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   784
val put_data         = extend_sign true ext_put_data "#";
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   785
fun add_name name sg = extend_sign true K name () sg;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   786
fun prep_ext sg      = extend_sign false K "#" () sg;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   787
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   788
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   789
4017
63878e2587a7 add_typ_classes, add_typ_tycons, add_term_classes, add_term_tycons,
wenzelm
parents: 4007
diff changeset
   790
(** merge signatures **)    	(*exception TERM*)
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   791
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   792
(* merge_stamps *)
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   793
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   794
fun merge_stamps stamps1 stamps2 =
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   795
  let val stamps = merge_rev_lists stamps1 stamps2 in
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   796
    (case duplicates (map ! stamps) of
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   797
      [] => stamps
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   798
    | dups => raise TERM ("Attempt to merge different versions of theories "
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   799
        ^ commas_quote dups, []))
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   800
  end;
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   801
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   802
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   803
(* merge of sg_refs -- trivial only *)
3877
83c5310aaaab make_draft replaced by prep_ext;
wenzelm
parents: 3867
diff changeset
   804
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   805
fun merge_refs (sgr1 as SgRef (Some (ref (sg1 as Sg ({stamps = s1, ...}, _)))),
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   806
        sgr2 as SgRef (Some (ref (sg2 as Sg ({stamps = s2, ...}, _))))) =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   807
      if fast_subsig (sg2, sg1) then sgr1
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   808
      else if fast_subsig (sg1, sg2) then sgr2
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   809
      else if subsig (sg2, sg1) then sgr1
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   810
      else if subsig (sg1, sg2) then sgr2
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   811
      else (merge_stamps s1 s2; (*check for different versions*)
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   812
        raise TERM ("Attempt to do non-trivial merge of signatures", []))
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   813
  | merge_refs _ = sys_error "Sign.merge_refs";
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   814
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   815
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   816
(* proper merge *)
143
f8152ca36cd5 Sign.extend: Syntax.extend now called with read_ty;
wenzelm
parents: 19
diff changeset
   817
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   818
fun merge_aux (sg1, sg2) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   819
  if subsig (sg2, sg1) then sg1
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   820
  else if subsig (sg1, sg2) then sg2
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   821
  else if is_draft sg1 orelse is_draft sg2 then
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   822
    raise TERM ("Attempt to merge draft signatures", [])
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   823
  else
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   824
    (*neither is union already; must form union*)
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   825
    let
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   826
      val Sg ({id = _, stamps = stamps1}, {self = _, tsig = tsig1, const_tab = const_tab1,
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   827
        syn = syn1, path = _, spaces = spaces1, data = data1}) = sg1;
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   828
      val Sg ({id = _, stamps = stamps2}, {self = _, tsig = tsig2, const_tab = const_tab2,
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   829
        syn = syn2, path = _, spaces = spaces2, data = data2}) = sg2;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   830
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   831
      val id = ref "";
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   832
      val self_ref = ref sg1;                   (*dummy value*)
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   833
      val self = SgRef (Some self_ref);
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   834
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
   835
      val stamps = merge_stamps stamps1 stamps2;
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   836
      val tsig = Type.merge_tsigs (tsig1, tsig2);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   837
      val const_tab = Symtab.merge (op =) (const_tab1, const_tab2)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   838
        handle Symtab.DUPS cs =>
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   839
          raise TERM ("Incompatible types for constant(s) " ^ commas_quote cs, []);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   840
      val syn = Syntax.merge_syntaxes syn1 syn2;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   841
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   842
      val path = [];
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   843
      val kinds = distinct (map fst (spaces1 @ spaces2));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   844
      val spaces =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   845
        kinds ~~
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   846
          ListPair.map NameSpace.merge
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   847
            (map (space_of spaces1) kinds, map (space_of spaces2) kinds);
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   848
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   849
      val data = Data.merge (data1, data2);
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   850
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   851
      val sign = make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   852
    in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   853
      self_ref := sign; sign
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   854
    end;
143
f8152ca36cd5 Sign.extend: Syntax.extend now called with read_ty;
wenzelm
parents: 19
diff changeset
   855
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   856
fun merge sg1_sg2 =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   857
  (case handle_error merge_aux sg1_sg2 of
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   858
    OK sg => sg
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   859
  | Error msg => raise TERM (msg, []));
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   860
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   861
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   862
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   863
(** partial Pure signature **)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   864
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   865
val dummy_sg = make_sign (ref "", SgRef None, Type.tsig0,
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   866
  Symtab.null, Syntax.pure_syn, [], [], Data.empty, []);
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   867
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   868
val pre_pure =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   869
  create_sign (SgRef (Some (ref dummy_sg))) [] "#"
3995
88fc1015d241 self_ref: check_stale;
wenzelm
parents: 3975
diff changeset
   870
    (Syntax.pure_syn, Type.tsig0, Symtab.null, ([], []), Data.empty);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   871
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   872
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   873
end;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   874
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   875
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   876
val long_names = Sign.long_names;