author | wenzelm |
Fri, 17 Jun 2005 18:33:20 +0200 | |
changeset 16435 | 3b17850023f1 |
parent 16368 | a06868ebeb0f |
child 16442 | 1171ecf7fb7e |
permissions | -rw-r--r-- |
19 | 1 |
(* Title: Pure/sign.ML |
0 | 2 |
ID: $Id$ |
251 | 3 |
Author: Lawrence C Paulson and Markus Wenzel |
0 | 4 |
|
251 | 5 |
The abstract type "sg" of signatures. |
0 | 6 |
*) |
7 |
||
19 | 8 |
signature SIGN = |
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9 |
sig |
1501 | 10 |
type sg |
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11 |
type sg_ref |
4256 | 12 |
type data |
2197 | 13 |
val rep_sg: sg -> |
3975 | 14 |
{self: sg_ref, |
14784
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xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
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15 |
tsig: Type.tsig, |
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16 |
consts: (typ * stamp) NameSpace.table, |
16133 | 17 |
naming: NameSpace.naming, |
4256 | 18 |
data: data} |
3975 | 19 |
val stamp_names_of: sg -> string list |
10932 | 20 |
val exists_stamp: string -> sg -> bool |
16337 | 21 |
val pretty_sg: sg -> Pretty.T |
22 |
val pprint_sg: sg -> pprint_args -> unit |
|
23 |
val pretty_abbrev_sg: sg -> Pretty.T |
|
24 |
val str_of_sg: sg -> string |
|
25 |
val is_stale: sg -> bool |
|
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26 |
val self_ref: sg -> sg_ref |
16337 | 27 |
val deref: sg_ref -> sg |
28 |
val name_of: sg -> string |
|
29 |
val is_draft: sg -> bool |
|
30 |
val eq_sg: sg * sg -> bool |
|
1501 | 31 |
val subsig: sg * sg -> bool |
32 |
val same_sg: sg * sg -> bool |
|
16337 | 33 |
val joinable: sg * sg -> bool |
34 |
val prep_ext: sg -> sg |
|
35 |
val copy: sg -> sg |
|
36 |
val add_name: string -> sg -> sg |
|
37 |
val data_kinds: data -> string list |
|
38 |
val print_all_data: sg -> unit |
|
39 |
val pre_pure: sg |
|
40 |
val PureN: string |
|
41 |
val CPureN: string |
|
16288 | 42 |
val naming_of: sg -> NameSpace.naming |
16337 | 43 |
val base_name: string -> bstring |
44 |
val full_name: sg -> bstring -> string |
|
45 |
val full_name_path: sg -> string -> bstring -> string |
|
46 |
val declare_name: sg -> string -> NameSpace.T -> NameSpace.T |
|
47 |
val syn_of: sg -> Syntax.syntax |
|
48 |
val tsig_of: sg -> Type.tsig |
|
1501 | 49 |
val classes: sg -> class list |
4844 | 50 |
val defaultS: sg -> sort |
1501 | 51 |
val subsort: sg -> sort * sort -> bool |
4568 | 52 |
val of_sort: sg -> typ * sort -> bool |
7640 | 53 |
val witness_sorts: sg -> sort list -> sort list -> (typ * sort) list |
14784
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xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
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54 |
val universal_witness: sg -> (typ * sort) option |
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55 |
val typ_instance: sg -> typ * typ -> bool |
16337 | 56 |
val is_logtype: sg -> string -> bool |
57 |
val const_type: sg -> string -> typ option |
|
58 |
val the_const_type: sg -> string -> typ |
|
59 |
val declared_tyname: sg -> string -> bool |
|
60 |
val declared_const: sg -> string -> bool |
|
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val class_space: sg -> NameSpace.T |
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62 |
val type_space: sg -> NameSpace.T |
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63 |
val const_space: sg -> NameSpace.T |
16337 | 64 |
val intern_class: sg -> xstring -> string |
65 |
val extern_class: sg -> string -> xstring |
|
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66 |
val intern_type: sg -> xstring -> string |
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67 |
val extern_type: sg -> string -> xstring |
3805 | 68 |
val intern_const: sg -> xstring -> string |
16337 | 69 |
val extern_const: sg -> string -> xstring |
70 |
val intern_sort: sg -> sort -> sort |
|
71 |
val extern_sort: sg -> sort -> sort |
|
72 |
val intern_typ: sg -> typ -> typ |
|
73 |
val extern_typ: sg -> typ -> typ |
|
74 |
val intern_term: sg -> term -> term |
|
75 |
val extern_term: sg -> term -> term |
|
76 |
val intern_tycons: sg -> typ -> typ |
|
77 |
val pretty_term': Syntax.syntax -> sg -> term -> Pretty.T |
|
1501 | 78 |
val pretty_term: sg -> term -> Pretty.T |
79 |
val pretty_typ: sg -> typ -> Pretty.T |
|
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80 |
val pretty_sort: sg -> sort -> Pretty.T |
14828 | 81 |
val pretty_classrel: sg -> class list -> Pretty.T |
82 |
val pretty_arity: sg -> arity -> Pretty.T |
|
1501 | 83 |
val string_of_term: sg -> term -> string |
84 |
val string_of_typ: sg -> typ -> string |
|
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85 |
val string_of_sort: sg -> sort -> string |
14828 | 86 |
val string_of_classrel: sg -> class list -> string |
87 |
val string_of_arity: sg -> arity -> string |
|
1501 | 88 |
val pprint_term: sg -> term -> pprint_args -> unit |
89 |
val pprint_typ: sg -> typ -> pprint_args -> unit |
|
14828 | 90 |
val pp: sg -> Pretty.pp |
8898 | 91 |
val certify_class: sg -> class -> class |
92 |
val certify_sort: sg -> sort -> sort |
|
1501 | 93 |
val certify_typ: sg -> typ -> typ |
16337 | 94 |
val certify_typ_syntax: sg -> typ -> typ |
95 |
val certify_typ_abbrev: sg -> typ -> typ |
|
14828 | 96 |
val certify_term: Pretty.pp -> sg -> term -> term * typ * int |
16337 | 97 |
val read_sort': Syntax.syntax -> sg -> string -> sort |
8898 | 98 |
val read_sort: sg -> string -> sort |
16337 | 99 |
val read_typ': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ |
100 |
val read_typ_syntax': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ |
|
101 |
val read_typ_abbrev': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ |
|
1501 | 102 |
val read_typ: sg * (indexname -> sort option) -> string -> typ |
16337 | 103 |
val read_typ_syntax: sg * (indexname -> sort option) -> string -> typ |
104 |
val read_typ_abbrev: sg * (indexname -> sort option) -> string -> typ |
|
16368
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wenzelm
parents:
16354
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105 |
val read_tyname: sg -> string -> typ |
a06868ebeb0f
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106 |
val read_const: sg -> string -> term |
16337 | 107 |
val infer_types_simult: Pretty.pp -> sg -> (indexname -> typ option) -> |
108 |
(indexname -> sort option) -> string list -> bool |
|
109 |
-> (term list * typ) list -> term list * (indexname * typ) list |
|
14828 | 110 |
val infer_types: Pretty.pp -> sg -> (indexname -> typ option) -> |
1501 | 111 |
(indexname -> sort option) -> string list -> bool |
16337 | 112 |
-> term list * typ -> term * (indexname * typ) list |
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113 |
val read_def_terms': Pretty.pp -> (string -> bool) -> Syntax.syntax -> |
14828 | 114 |
sg * (indexname -> typ option) * (indexname -> sort option) -> |
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added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
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115 |
string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
8607 | 116 |
val read_def_terms: |
117 |
sg * (indexname -> typ option) * (indexname -> sort option) -> |
|
118 |
string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
|
8802 | 119 |
val simple_read_term: sg -> typ -> string -> term |
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val add_defsort: string -> sg -> sg |
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121 |
val add_defsort_i: sort -> sg -> sg |
3956 | 122 |
val add_types: (bstring * int * mixfix) list -> sg -> sg |
4844 | 123 |
val add_nonterminals: bstring list -> sg -> sg |
3956 | 124 |
val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg |
125 |
val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg |
|
8898 | 126 |
val add_arities: (xstring * string list * string) list -> sg -> sg |
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127 |
val add_arities_i: (string * sort list * sort) list -> sg -> sg |
3956 | 128 |
val add_syntax: (bstring * string * mixfix) list -> sg -> sg |
129 |
val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg |
|
130 |
val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg |
|
131 |
val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg |
|
15746 | 132 |
val del_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg |
133 |
val del_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg |
|
16337 | 134 |
val add_consts: (bstring * string * mixfix) list -> sg -> sg |
135 |
val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg |
|
136 |
val const_of_class: class -> string |
|
137 |
val class_of_const: string -> class |
|
138 |
val add_classes: (bstring * xstring list) list -> sg -> sg |
|
139 |
val add_classes_i: (bstring * class list) list -> sg -> sg |
|
140 |
val add_classrel: (xstring * xstring) list -> sg -> sg |
|
141 |
val add_classrel_i: (class * class) list -> sg -> sg |
|
1501 | 142 |
val add_trfuns: |
4344 | 143 |
(string * (ast list -> ast)) list * |
144 |
(string * (term list -> term)) list * |
|
145 |
(string * (term list -> term)) list * |
|
146 |
(string * (ast list -> ast)) list -> sg -> sg |
|
2385 | 147 |
val add_trfunsT: |
4344 | 148 |
(string * (bool -> typ -> term list -> term)) list -> sg -> sg |
14645 | 149 |
val add_advanced_trfuns: |
150 |
(string * (sg -> ast list -> ast)) list * |
|
151 |
(string * (sg -> term list -> term)) list * |
|
152 |
(string * (sg -> term list -> term)) list * |
|
153 |
(string * (sg -> ast list -> ast)) list -> sg -> sg |
|
154 |
val add_advanced_trfunsT: |
|
155 |
(string * (sg -> bool -> typ -> term list -> term)) list -> sg -> sg |
|
2693 | 156 |
val add_tokentrfuns: |
6311 | 157 |
(string * string * (string -> string * real)) list -> sg -> sg |
4619 | 158 |
val add_trrules: (xstring * string) Syntax.trrule list -> sg -> sg |
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159 |
val add_trrules_i: ast Syntax.trrule list -> sg -> sg |
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160 |
val add_path: string -> sg -> sg |
16133 | 161 |
val qualified_names: sg -> sg |
162 |
val no_base_names: sg -> sg |
|
163 |
val custom_accesses: (string list -> string list list) -> sg -> sg |
|
164 |
val set_policy: (string -> bstring -> string) * (string list -> string list list) -> sg -> sg |
|
16189 | 165 |
val restore_naming: sg -> sg -> sg |
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166 |
val hide_classes: bool -> xstring list -> sg -> sg |
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167 |
val hide_classes_i: bool -> string list -> sg -> sg |
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168 |
val hide_types: bool -> xstring list -> sg -> sg |
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diff
changeset
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169 |
val hide_types_i: bool -> string list -> sg -> sg |
a06868ebeb0f
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170 |
val hide_consts: bool -> xstring list -> sg -> sg |
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171 |
val hide_consts_i: bool -> string list -> sg -> sg |
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172 |
val merge_refs: sg_ref * sg_ref -> sg_ref |
4627 | 173 |
val merge: sg * sg -> sg |
15703 | 174 |
val prep_ext_merge: sg list -> sg |
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175 |
end; |
0 | 176 |
|
6191 | 177 |
signature PRIVATE_SIGN = |
5642 | 178 |
sig |
179 |
include SIGN |
|
6546 | 180 |
val init_data: Object.kind * (Object.T * (Object.T -> Object.T) * (Object.T -> Object.T) * |
12310 | 181 |
(Object.T * Object.T -> Object.T) * (sg -> Object.T -> unit)) -> sg -> sg |
5642 | 182 |
val get_data: Object.kind -> (Object.T -> 'a) -> sg -> 'a |
183 |
val put_data: Object.kind -> ('a -> Object.T) -> 'a -> sg -> sg |
|
184 |
val print_data: Object.kind -> sg -> unit |
|
185 |
end; |
|
186 |
||
6191 | 187 |
structure Sign: PRIVATE_SIGN = |
143 | 188 |
struct |
0 | 189 |
|
251 | 190 |
(** datatype sg **) |
191 |
||
14645 | 192 |
(* types sg, data, syn, sg_ref *) |
4256 | 193 |
|
19 | 194 |
datatype sg = |
3975 | 195 |
Sg of |
16337 | 196 |
{id: string ref, |
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197 |
stamps: string ref list, (*unique theory indentifier*) |
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198 |
syn: syn} * (*syntax for parsing and printing*) |
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199 |
{self: sg_ref, (*mutable self reference*) |
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200 |
tsig: Type.tsig, (*order-sorted signature of types*) |
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201 |
consts: (typ * stamp) NameSpace.table, (*type schemes of constants*) |
16337 | 202 |
naming: NameSpace.naming, |
203 |
data: data} |
|
4256 | 204 |
and data = |
205 |
Data of |
|
16133 | 206 |
(Object.kind * (*kind (for authorization)*) |
207 |
(Object.T * (*value*) |
|
208 |
((Object.T -> Object.T) * (*copy method*) |
|
209 |
(Object.T -> Object.T) * (*prepare extend method*) |
|
210 |
(Object.T * Object.T -> Object.T) * (*merge and prepare extend method*) |
|
211 |
(sg -> Object.T -> unit)))) (*print method*) |
|
4256 | 212 |
Symtab.table |
14645 | 213 |
and syn = |
214 |
Syn of |
|
215 |
Syntax.syntax * |
|
216 |
(((sg -> ast list -> ast) * stamp) Symtab.table * |
|
217 |
((sg -> term list -> term) * stamp) Symtab.table * |
|
218 |
((sg -> bool -> typ -> term list -> term) * stamp) list Symtab.table * |
|
219 |
((sg -> ast list -> ast) * stamp) list Symtab.table) |
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220 |
and sg_ref = |
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221 |
SgRef of sg ref option; |
0 | 222 |
|
16337 | 223 |
(* FIXME assign!??? *) |
16368
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|
224 |
fun make_sg (id, self, stamps) naming data (syn, tsig, consts) = |
14645 | 225 |
Sg ({id = id, stamps = stamps, syn = syn}, {self = self, tsig = tsig, |
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diff
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226 |
consts = consts, naming = naming, data = data}); |
3975 | 227 |
|
16337 | 228 |
fun rep_sg (Sg (_, args)) = args; |
3975 | 229 |
|
230 |
||
16337 | 231 |
(* stamps *) |
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|
232 |
|
15801 | 233 |
fun stamps_of (Sg ({stamps, ...}, _)) = stamps; |
234 |
val stamp_names_of = rev o map ! o stamps_of; |
|
235 |
fun exists_stamp name = exists (equal name o !) o stamps_of; |
|
236 |
||
16354 | 237 |
fun is_stale (Sg ({id, ...}, {self = SgRef (SOME (ref (Sg ({id = id', ...}, _)))), ...})) = |
238 |
id <> id' |
|
239 |
| is_stale _ = false; |
|
240 |
||
241 |
fun pretty_sg sg = |
|
242 |
Pretty.str_list "{" "}" (stamp_names_of sg @ (if is_stale sg then ["!"] else [])); |
|
243 |
||
3975 | 244 |
val pprint_sg = Pretty.pprint o pretty_sg; |
245 |
||
16337 | 246 |
fun pretty_abbrev_sg sg = |
247 |
let |
|
248 |
val stamps = map ! (stamps_of sg); |
|
249 |
val abbrev = if length stamps > 5 then "..." :: rev (List.take (stamps, 5)) else rev stamps; |
|
250 |
in Pretty.str_list "{" "}" abbrev end; |
|
16288 | 251 |
|
16337 | 252 |
val str_of_sg = Pretty.str_of o pretty_abbrev_sg; |
15703 | 253 |
|
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changeset
|
254 |
|
3995 | 255 |
(* id and self *) |
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|
256 |
|
16354 | 257 |
fun check_stale pos sg = |
258 |
if is_stale sg then raise TERM ("Stale signature (in " ^ pos ^ "): " ^ str_of_sg sg, []) |
|
259 |
else sg; |
|
4951 | 260 |
|
16337 | 261 |
fun self_ref (sg as Sg (_, {self, ...})) = (check_stale "Sign.self_ref" sg; self); |
3995 | 262 |
|
15531 | 263 |
fun deref (SgRef (SOME (ref sg))) = sg |
264 |
| deref (SgRef NONE) = sys_error "Sign.deref"; |
|
3995 | 265 |
|
16337 | 266 |
fun assign (SgRef (SOME r)) sg = r := sg |
267 |
| assign (SgRef NONE) _ = sys_error "Sign.assign"; |
|
268 |
||
3975 | 269 |
fun name_of (sg as Sg ({id = ref name, ...}, _)) = |
4844 | 270 |
if name = "" orelse ord name = ord "#" then |
3975 | 271 |
raise TERM ("Nameless signature " ^ str_of_sg sg, []) |
272 |
else name; |
|
273 |
||
16337 | 274 |
fun is_draft (Sg ({stamps = ref name :: _, ...}, _)) = |
275 |
name = "" orelse ord name = ord "#" |
|
276 |
| is_draft _ = sys_error "Sign.is_draft"; |
|
277 |
||
206
0d624d1ba9cc
added subsig: sg * sg -> bool to test if one signature is contained in another.
nipkow
parents:
200
diff
changeset
|
278 |
|
2979 | 279 |
(* inclusion and equality *) |
2180
934572a94139
Removal of polymorphic equality via mem, subset, eq_set, etc
paulson
parents:
2144
diff
changeset
|
280 |
|
2185 | 281 |
local |
282 |
(*avoiding polymorphic equality: factor 10 speedup*) |
|
16337 | 283 |
fun mem_stamp (_: string ref, []) = false |
2185 | 284 |
| mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys); |
285 |
||
286 |
fun subset_stamp ([], ys) = true |
|
287 |
| subset_stamp (x :: xs, ys) = |
|
288 |
mem_stamp (x, ys) andalso subset_stamp (xs, ys); |
|
289 |
in |
|
3975 | 290 |
fun eq_sg (sg1 as Sg ({id = id1, ...}, _), sg2 as Sg ({id = id2, ...}, _)) = |
16337 | 291 |
(check_stale "Sign.eq_sg" sg1; check_stale "Sign.eq_sg" sg2; id1 = id2); |
2185 | 292 |
|
15801 | 293 |
fun subsig (sg1, sg2) = |
294 |
eq_sg (sg1, sg2) orelse mem_stamp (hd (stamps_of sg1), stamps_of sg2); |
|
2180
934572a94139
Removal of polymorphic equality via mem, subset, eq_set, etc
paulson
parents:
2144
diff
changeset
|
295 |
|
15801 | 296 |
fun subsig_internal (sg1, sg2) = |
297 |
eq_sg (sg1, sg2) orelse subset_stamp (stamps_of sg1, stamps_of sg2); |
|
2185 | 298 |
end; |
299 |
||
402 | 300 |
|
9031 | 301 |
fun joinable (sg1, sg2) = subsig (sg1, sg2) orelse subsig (sg2, sg1); |
302 |
||
2185 | 303 |
(*test if same theory names are contained in signatures' stamps, |
304 |
i.e. if signatures belong to same theory but not necessarily to the |
|
305 |
same version of it*) |
|
15801 | 306 |
fun same_sg (sg1, sg2) = |
307 |
eq_sg (sg1, sg2) orelse eq_set_string (pairself (map ! o stamps_of) (sg1, sg2)); |
|
2185 | 308 |
|
16337 | 309 |
|
310 |
(* data operations *) |
|
311 |
||
312 |
fun err_method name kind e = (* FIXME wrap exn msg!? *) |
|
313 |
(warning ("Error while invoking " ^ quote kind ^ " " ^ name ^ " method"); raise e); |
|
314 |
||
315 |
fun err_inconsistent kinds = |
|
316 |
error ("Attempt to merge different versions of " ^ commas_quote kinds ^ " data"); |
|
317 |
||
318 |
val empty_data = Data Symtab.empty; |
|
319 |
||
320 |
fun merge_data (Data tab1, Data tab2) = |
|
321 |
let |
|
322 |
val data1 = map snd (Symtab.dest tab1); |
|
323 |
val data2 = map snd (Symtab.dest tab2); |
|
324 |
val all_data = data1 @ data2; |
|
325 |
val kinds = gen_distinct Object.eq_kind (map fst all_data); |
|
326 |
||
327 |
fun entry data kind = |
|
328 |
(case gen_assoc Object.eq_kind (data, kind) of |
|
329 |
NONE => [] |
|
330 |
| SOME x => [(kind, x)]); |
|
331 |
||
332 |
fun merge_entries [(kind, (e, mths as (_, ext, _, _)))] = |
|
333 |
(kind, (ext e handle exn => err_method "prep_ext" (Object.name_of_kind kind) exn, mths)) |
|
334 |
| merge_entries [(kind, (e1, mths as (_, _, mrg, _))), (_, (e2, _))] = |
|
335 |
(kind, (mrg (e1, e2) |
|
336 |
handle exn => err_method "merge" (Object.name_of_kind kind) exn, mths)) |
|
337 |
| merge_entries _ = sys_error "merge_entries"; |
|
338 |
||
339 |
val data = map (fn k => merge_entries (entry data1 k @ entry data2 k)) kinds; |
|
340 |
val data_idx = map (fn (k, x) => (Object.name_of_kind k, (k, x))) data; |
|
341 |
in |
|
342 |
Data (Symtab.make data_idx) |
|
343 |
handle Symtab.DUPS dups => err_inconsistent dups |
|
344 |
end; |
|
345 |
||
346 |
fun prep_ext_data data = merge_data (data, empty_data); |
|
347 |
||
348 |
fun copy_data (Data tab) = |
|
349 |
let |
|
350 |
fun cp_data (k, (e, mths as (cp, _, _, _))) = |
|
351 |
(k, (cp e handle exn => err_method "copy" (Object.name_of_kind k) exn, mths)); |
|
352 |
in Data (Symtab.map cp_data tab) end; |
|
353 |
||
354 |
||
355 |
||
356 |
(** build signatures **) |
|
357 |
||
358 |
fun create_sg name self stamps naming data sign = |
|
359 |
let |
|
360 |
val id = ref name; |
|
361 |
val stamps' = (case stamps of ref "#" :: ss => ss | ss => ss); |
|
362 |
val _ = conditional (exists (equal name o !) stamps') |
|
363 |
(fn () => error ("Theory already contains a " ^ quote name ^ " component")); |
|
364 |
val sg = make_sg (id, self, id :: stamps') naming data sign; |
|
365 |
in assign self sg; sg end; |
|
366 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
367 |
fun new_sg f (sg as Sg ({stamps, syn, ...}, {self = _, tsig, consts, naming, data})) = |
16337 | 368 |
let |
369 |
val _ = check_stale "Sign.new_sg" sg; |
|
370 |
val self' = SgRef (SOME (ref sg)); |
|
371 |
val data' = f data; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
372 |
in create_sg "#" self' stamps naming data' (syn, tsig, consts) end; |
16337 | 373 |
|
374 |
val prep_ext = new_sg prep_ext_data; |
|
375 |
val copy = new_sg copy_data; |
|
376 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
377 |
fun add_name name (sg as Sg ({stamps, syn, ...}, {self, tsig, consts, naming, data})) = |
16354 | 378 |
let |
379 |
val _ = check_stale "Sign.add_name" sg; |
|
380 |
val (self', data') = |
|
381 |
if is_draft sg then (self, data) |
|
382 |
else (SgRef (SOME (ref sg)), prep_ext_data data); |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
383 |
in create_sg name self' stamps naming data' (syn, tsig, consts) end; |
16337 | 384 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
385 |
fun map_sg keep f (sg as Sg ({stamps, syn, ...}, {self, tsig, consts, naming, data})) = |
16337 | 386 |
let |
387 |
val _ = check_stale "Sign.map_sg" sg; |
|
16354 | 388 |
val (self', data') = |
389 |
if is_draft sg andalso keep then (self, data) |
|
390 |
else (SgRef (SOME (ref sg)), prep_ext_data data); |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
391 |
val (naming', data', sign') = f (naming, data', (syn, tsig, consts)); |
16354 | 392 |
in create_sg "#" self' stamps naming' data' sign' end; |
16337 | 393 |
|
16354 | 394 |
fun map_naming f = map_sg true (fn (naming, data, sign) => (f naming, data, sign)); |
395 |
fun map_data f = map_sg true (fn (naming, data, sign) => (naming, f data, sign)); |
|
396 |
fun map_sign f = map_sg true (fn (naming, data, sign) => (naming, data, f sign)); |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
397 |
fun map_syn f = map_sign (fn (syn, tsig, consts) => (f syn, tsig, consts)); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
398 |
fun map_tsig f = map_sign (fn (syn, tsig, consts) => (syn, f tsig, consts)); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
399 |
fun map_consts f = map_sign (fn (syn, tsig, consts) => (syn, tsig, f consts)); |
16337 | 400 |
|
401 |
||
402 |
||
403 |
(** signature data **) |
|
404 |
||
405 |
(* errors *) |
|
406 |
||
407 |
fun of_theory sg = "\nof theory " ^ str_of_sg sg; |
|
408 |
||
409 |
fun err_dup_init sg kind = |
|
410 |
error ("Duplicate initialization of " ^ quote kind ^ " data" ^ of_theory sg); |
|
411 |
||
412 |
fun err_uninit sg kind = |
|
413 |
error ("Tried to access uninitialized " ^ quote kind ^ " data" ^ of_theory sg); |
|
414 |
||
415 |
fun err_access sg kind = |
|
416 |
error ("Unauthorized access to " ^ quote kind ^ " data" ^ of_theory sg); |
|
417 |
||
418 |
||
419 |
(* access data *) |
|
420 |
||
421 |
fun data_kinds (Data tab) = Symtab.keys tab; |
|
422 |
||
423 |
fun lookup_data sg tab kind = |
|
424 |
let val name = Object.name_of_kind kind in |
|
425 |
(case Symtab.lookup (tab, name) of |
|
426 |
SOME (k, x) => |
|
427 |
if Object.eq_kind (kind, k) then x |
|
428 |
else err_access sg name |
|
429 |
| NONE => err_uninit sg name) |
|
430 |
end; |
|
431 |
||
432 |
fun init_data (kind, (e, cp, ext, mrg, prt)) sg = sg |> map_data (fn Data tab => |
|
433 |
Data (Symtab.update_new ((Object.name_of_kind kind, (kind, (e, (cp, ext, mrg, prt)))), tab)) |
|
434 |
handle Symtab.DUP name => err_dup_init sg name); |
|
435 |
||
436 |
fun get_data kind dest (sg as Sg (_, {data = Data tab, ...})) = |
|
437 |
let val x = fst (lookup_data sg tab kind) |
|
438 |
in dest x handle Match => Object.kind_error kind end; |
|
439 |
||
440 |
fun put_data kind mk x sg = sg |> map_data (fn Data tab => |
|
441 |
Data (Symtab.update ((Object.name_of_kind kind, |
|
442 |
(kind, (mk x, snd (lookup_data sg tab kind)))), tab))); |
|
443 |
||
444 |
fun print_data kind (sg as Sg (_, {data = Data tab, ...})) = |
|
445 |
let val (e, (_, _, _, prt)) = lookup_data sg tab kind in |
|
446 |
prt sg e handle exn => |
|
447 |
err_method ("print" ^ of_theory sg) (Object.name_of_kind kind) exn |
|
448 |
end; |
|
449 |
||
450 |
fun print_all_data (sg as Sg (_, {data = Data tab, ...})) = |
|
451 |
List.app (fn kind => print_data kind sg) (map (#1 o #2) (Symtab.dest tab)); |
|
452 |
||
453 |
||
454 |
||
455 |
(** primitive signatures **) |
|
456 |
||
457 |
val pure_syn = |
|
458 |
Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty)); |
|
459 |
||
460 |
val dummy_sg = make_sg (ref "", SgRef NONE, []) NameSpace.default_naming empty_data |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
461 |
(pure_syn, Type.empty_tsig, NameSpace.empty_table); |
16337 | 462 |
|
463 |
val pre_pure = |
|
464 |
create_sg "#" (SgRef (SOME (ref dummy_sg))) [] NameSpace.default_naming empty_data |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
465 |
(pure_syn, Type.empty_tsig, NameSpace.empty_table); |
16337 | 466 |
|
467 |
val PureN = "Pure"; |
|
468 |
val CPureN = "CPure"; |
|
469 |
||
470 |
||
471 |
||
472 |
(** signature content **) |
|
473 |
||
474 |
(* naming *) |
|
475 |
||
476 |
fun naming_of (Sg (_, {naming, ...})) = naming; |
|
477 |
||
478 |
val base_name = NameSpace.base; |
|
479 |
val full_name = NameSpace.full o naming_of; |
|
480 |
fun full_name_path sg elems = NameSpace.full (NameSpace.add_path elems (naming_of sg)); |
|
481 |
val declare_name = NameSpace.declare o naming_of; |
|
14645 | 482 |
|
483 |
||
484 |
(* syntax *) |
|
485 |
||
486 |
fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns); |
|
487 |
||
488 |
fun make_syntax sg (Syn (syntax, (atrs, trs, tr's, atr's))) = |
|
489 |
let |
|
15746 | 490 |
fun apply (c, (f, s)) = (c, (f sg, s)); |
14645 | 491 |
fun prep tab = map apply (Symtab.dest tab); |
492 |
fun prep' tab = map apply (Symtab.dest_multi tab); |
|
493 |
in syntax |> Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end; |
|
494 |
||
495 |
fun syn_of (sg as Sg ({syn, ...}, _)) = make_syntax sg syn; |
|
496 |
||
497 |
||
498 |
(* advanced translation functions *) |
|
499 |
||
500 |
fun extend_trfuns (atrs, trs, tr's, atr's) |
|
501 |
(Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) = |
|
15746 | 502 |
Syn (syn, (Syntax.extend_trtab "parse ast translation" atrs parse_ast_trtab, |
503 |
Syntax.extend_trtab "parse translation" trs parse_trtab, |
|
504 |
Syntax.extend_tr'tab tr's print_trtab, |
|
505 |
Syntax.extend_tr'tab atr's print_ast_trtab)); |
|
14645 | 506 |
|
507 |
fun merge_trfuns |
|
508 |
(parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1) |
|
509 |
(parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) = |
|
15746 | 510 |
(Syntax.merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2, |
511 |
Syntax.merge_trtabs "parse translation" parse_trtab1 parse_trtab2, |
|
14645 | 512 |
Syntax.merge_tr'tabs print_trtab1 print_trtab2, |
513 |
Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2); |
|
386 | 514 |
|
0 | 515 |
|
16337 | 516 |
(* type signature *) |
517 |
||
518 |
val tsig_of = #tsig o rep_sg; |
|
4568 | 519 |
|
7640 | 520 |
val classes = Type.classes o tsig_of; |
4844 | 521 |
val defaultS = Type.defaultS o tsig_of; |
4568 | 522 |
val subsort = Type.subsort o tsig_of; |
7640 | 523 |
val of_sort = Type.of_sort o tsig_of; |
524 |
val witness_sorts = Type.witness_sorts o tsig_of; |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
525 |
val universal_witness = Type.universal_witness o tsig_of; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
526 |
val typ_instance = Type.typ_instance o tsig_of; |
16337 | 527 |
fun is_logtype sg c = c mem_string Type.logical_types (tsig_of sg); |
4256 | 528 |
|
529 |
||
16337 | 530 |
(* consts signature *) |
4256 | 531 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
532 |
fun const_type (Sg (_, {consts, ...})) c = Option.map #1 (Symtab.lookup (#2 consts, c)); |
4256 | 533 |
|
16337 | 534 |
fun the_const_type sg c = |
535 |
(case const_type sg c of SOME T => T |
|
536 |
| NONE => raise TYPE ("Undeclared constant " ^ quote c, [], [])); |
|
4256 | 537 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
538 |
fun declared_tyname sg c = |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
539 |
is_some (Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of sg))), c)); |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
540 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
541 |
fun declared_const sg c = is_some (const_type sg c); |
620 | 542 |
|
402 | 543 |
|
0 | 544 |
|
16337 | 545 |
(** intern / extern names **) |
546 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
547 |
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
548 |
val type_space = #1 o #types o Type.rep_tsig o tsig_of; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
549 |
val const_space = #1 o #consts o rep_sg |
14645 | 550 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
551 |
val intern_class = NameSpace.intern o class_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
552 |
val extern_class = NameSpace.extern o class_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
553 |
val intern_type = NameSpace.intern o type_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
554 |
val extern_type = NameSpace.extern o type_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
555 |
val intern_const = NameSpace.intern o const_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
556 |
val extern_const = NameSpace.extern o const_space; |
16337 | 557 |
|
558 |
val intern_sort = map o intern_class; |
|
559 |
val extern_sort = map o extern_class; |
|
560 |
||
561 |
local |
|
14645 | 562 |
|
16337 | 563 |
fun mapping add_names f t = |
564 |
let |
|
565 |
fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end; |
|
566 |
val tab = List.mapPartial f' (add_names (t, [])); |
|
567 |
fun get x = if_none (assoc_string (tab, x)) x; |
|
568 |
in get end; |
|
569 |
||
570 |
fun typ_mapping f g sg T = |
|
571 |
T |> Term.map_typ |
|
572 |
(mapping add_typ_classes (f sg) T) |
|
573 |
(mapping add_typ_tycons (g sg) T); |
|
14645 | 574 |
|
16337 | 575 |
fun term_mapping f g h sg t = |
576 |
t |> Term.map_term |
|
577 |
(mapping add_term_classes (f sg) t) |
|
578 |
(mapping add_term_tycons (g sg) t) |
|
579 |
(mapping add_term_consts (h sg) t); |
|
580 |
||
581 |
in |
|
14645 | 582 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
583 |
val intern_typ = typ_mapping intern_class intern_type; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
584 |
val extern_typ = typ_mapping extern_class extern_type; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
585 |
val intern_term = term_mapping intern_class intern_type intern_const; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
586 |
val extern_term = term_mapping extern_class extern_type extern_const; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
587 |
val intern_tycons = typ_mapping (K I) intern_type; |
16337 | 588 |
|
589 |
end; |
|
14645 | 590 |
|
591 |
||
592 |
||
4249 | 593 |
(** pretty printing of terms, types etc. **) |
3937 | 594 |
|
16337 | 595 |
fun pretty_term' syn sg t = Syntax.pretty_term syn (exists_stamp CPureN sg) (extern_term sg t); |
14974
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14905
diff
changeset
|
596 |
fun pretty_term sg t = pretty_term' (syn_of sg) sg t; |
16337 | 597 |
fun pretty_typ sg T = Syntax.pretty_typ (syn_of sg) (extern_typ sg T); |
598 |
fun pretty_sort sg S = Syntax.pretty_sort (syn_of sg) (extern_sort sg S); |
|
3937 | 599 |
|
15570 | 600 |
fun pretty_classrel sg cs = Pretty.block (List.concat |
14828 | 601 |
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort sg o single) cs))); |
3937 | 602 |
|
16337 | 603 |
fun pretty_arity sg (a, Ss, S) = |
3937 | 604 |
let |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
605 |
val a' = extern_type sg a; |
3937 | 606 |
val dom = |
607 |
if null Ss then [] |
|
608 |
else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1]; |
|
16337 | 609 |
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S]) end; |
3937 | 610 |
|
14828 | 611 |
val string_of_term = Pretty.string_of oo pretty_term; |
612 |
val string_of_typ = Pretty.string_of oo pretty_typ; |
|
613 |
val string_of_sort = Pretty.string_of oo pretty_sort; |
|
614 |
val string_of_classrel = Pretty.string_of oo pretty_classrel; |
|
615 |
val string_of_arity = Pretty.string_of oo pretty_arity; |
|
3937 | 616 |
|
16337 | 617 |
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; |
618 |
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; |
|
3937 | 619 |
|
14974
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14905
diff
changeset
|
620 |
fun pp sg = Pretty.pp (pretty_term sg, pretty_typ sg, pretty_sort sg, |
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14905
diff
changeset
|
621 |
pretty_classrel sg, pretty_arity sg); |
14828 | 622 |
|
3937 | 623 |
|
624 |
||
16337 | 625 |
(** certify entities **) (*exception TYPE*) |
8898 | 626 |
|
16337 | 627 |
(* certify wrt. type signature *) |
8898 | 628 |
|
16337 | 629 |
fun certify cert = cert o tsig_of o check_stale "Sign.certify"; |
562 | 630 |
|
16337 | 631 |
val certify_class = certify Type.cert_class; |
632 |
val certify_sort = certify Type.cert_sort; |
|
633 |
val certify_typ = certify Type.cert_typ; |
|
634 |
val certify_typ_syntax = certify Type.cert_typ_syntax; |
|
635 |
val certify_typ_abbrev = certify Type.cert_typ_abbrev; |
|
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
636 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
637 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
638 |
(* certify_term *) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
639 |
|
14987 | 640 |
local |
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents:
1460
diff
changeset
|
641 |
|
16337 | 642 |
(*determine and check the type of a term*) |
643 |
fun type_check pp tm = |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
644 |
let |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
645 |
fun err_appl why bs t T u U = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
646 |
let |
10404 | 647 |
val xs = map Free bs; (*we do not rename here*) |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
648 |
val t' = subst_bounds (xs, t); |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
649 |
val u' = subst_bounds (xs, u); |
16337 | 650 |
val msg = cat_lines |
14828 | 651 |
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); |
16337 | 652 |
in raise TYPE (msg, [T, U], [t', u']) end; |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
653 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
654 |
fun typ_of (_, Const (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
655 |
| typ_of (_, Free (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
656 |
| typ_of (_, Var (_, T)) = T |
15570 | 657 |
| typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
658 |
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
659 |
| typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
660 |
| typ_of (bs, t $ u) = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
661 |
let val T = typ_of (bs, t) and U = typ_of (bs, u) in |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
662 |
(case T of |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
663 |
Type ("fun", [T1, T2]) => |
14828 | 664 |
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U |
665 |
| _ => err_appl "Operator not of function type" bs t T u U) |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
666 |
end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
667 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
668 |
in typ_of ([], tm) end; |
0 | 669 |
|
14987 | 670 |
in |
671 |
||
14828 | 672 |
fun certify_term pp sg tm = |
251 | 673 |
let |
16337 | 674 |
val _ = check_stale "Sign.certify_term" sg; |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
675 |
|
14993 | 676 |
val tm' = map_term_types (Type.cert_typ (tsig_of sg)) tm; |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
677 |
val tm' = if tm = tm' then tm else tm'; (*avoid copying of already normal term*) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
678 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
679 |
fun err msg = raise TYPE (msg, [], [tm']); |
3969 | 680 |
|
14828 | 681 |
fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T; |
169 | 682 |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
683 |
fun check_atoms (t $ u) = (check_atoms t; check_atoms u) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
684 |
| check_atoms (Abs (_, _, t)) = check_atoms t |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
685 |
| check_atoms (Const (a, T)) = |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
686 |
(case const_type sg a of |
15531 | 687 |
NONE => err ("Undeclared constant " ^ show_const a T) |
688 |
| SOME U => |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
689 |
if typ_instance sg (T, U) then () |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
690 |
else err ("Illegal type for constant " ^ show_const a T)) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
691 |
| check_atoms (Var ((x, i), _)) = |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
692 |
if i < 0 then err ("Malformed variable: " ^ quote x) else () |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
693 |
| check_atoms _ = (); |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
694 |
in |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
695 |
check_atoms tm'; |
16337 | 696 |
(tm', type_check pp tm', maxidx_of_term tm') |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
697 |
end; |
251 | 698 |
|
14987 | 699 |
end; |
700 |
||
251 | 701 |
|
16337 | 702 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
703 |
(** read and certify entities **) (*exception ERROR/TYPE*) |
16337 | 704 |
|
705 |
(* sorts *) |
|
706 |
||
707 |
fun read_sort' syn sg str = |
|
708 |
let |
|
709 |
val _ = check_stale "Sign.read_sort'" sg; |
|
710 |
val S = intern_sort sg (Syntax.read_sort syn str); |
|
711 |
in Type.cert_sort (tsig_of sg) S handle TYPE (msg, _, _) => error msg end; |
|
712 |
||
713 |
fun read_sort sg str = read_sort' (syn_of sg) sg str; |
|
714 |
||
715 |
||
716 |
(* types *) |
|
717 |
||
718 |
local |
|
719 |
||
720 |
fun gen_read_typ' cert syn (sg, def_sort) str = |
|
721 |
let |
|
722 |
val _ = check_stale "Sign.gen_read_typ'" sg; |
|
723 |
val get_sort = TypeInfer.get_sort (tsig_of sg) def_sort (intern_sort sg); |
|
724 |
val T = intern_tycons sg (Syntax.read_typ syn get_sort (intern_sort sg) str); |
|
725 |
in cert (tsig_of sg) T handle TYPE (msg, _, _) => error msg end |
|
726 |
handle ERROR => error ("The error(s) above occurred in type " ^ quote str); |
|
727 |
||
728 |
fun gen_read_typ cert (sg, def_sort) str = gen_read_typ' cert (syn_of sg) (sg, def_sort) str; |
|
729 |
||
730 |
in |
|
731 |
||
732 |
fun no_def_sort sg = (sg, K NONE); |
|
733 |
||
734 |
val read_typ' = gen_read_typ' Type.cert_typ; |
|
735 |
val read_typ_syntax' = gen_read_typ' Type.cert_typ_syntax; |
|
736 |
val read_typ_abbrev' = gen_read_typ' Type.cert_typ_abbrev; |
|
737 |
val read_typ = gen_read_typ Type.cert_typ; |
|
738 |
val read_typ_syntax = gen_read_typ Type.cert_typ_syntax; |
|
739 |
val read_typ_abbrev = gen_read_typ Type.cert_typ_abbrev; |
|
740 |
||
741 |
end; |
|
742 |
||
743 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
744 |
(* type and constant names *) |
15703 | 745 |
|
746 |
fun read_tyname sg raw_c = |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
747 |
let val c = intern_type sg raw_c in |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
748 |
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of sg))), c) of |
15703 | 749 |
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
750 |
| _ => error ("Undeclared type constructor: " ^ quote c)) |
15703 | 751 |
end; |
752 |
||
753 |
fun read_const sg raw_c = |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
754 |
let |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
755 |
val c = intern_const sg raw_c; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
756 |
val _ = the_const_type sg c handle TYPE (msg, _, _) => error msg; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
757 |
in Const (c, dummyT) end; |
15703 | 758 |
|
759 |
||
251 | 760 |
|
583 | 761 |
(** infer_types **) (*exception ERROR*) |
251 | 762 |
|
2979 | 763 |
(* |
16337 | 764 |
def_type: partial map from indexnames to types (constrains Frees and Vars) |
765 |
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) |
|
2979 | 766 |
used: list of already used type variables |
767 |
freeze: if true then generated parameters are turned into TFrees, else TVars |
|
4249 | 768 |
|
769 |
termss: lists of alternative parses (only one combination should be type-correct) |
|
770 |
typs: expected types |
|
2979 | 771 |
*) |
772 |
||
14828 | 773 |
fun infer_types_simult pp sg def_type def_sort used freeze args = |
251 | 774 |
let |
3975 | 775 |
val tsig = tsig_of sg; |
4249 | 776 |
|
15574
b1d1b5bfc464
Removed practically all references to Library.foldr.
skalberg
parents:
15570
diff
changeset
|
777 |
val termss = foldr multiply [[]] (map fst args); |
4249 | 778 |
val typs = |
779 |
map (fn (_, T) => certify_typ sg T handle TYPE (msg, _, _) => error msg) args; |
|
169 | 780 |
|
14828 | 781 |
fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) tsig |
782 |
(const_type sg) def_type def_sort (intern_const sg) (intern_tycons sg) |
|
783 |
(intern_sort sg) used freeze typs ts) |
|
4249 | 784 |
handle TYPE (msg, _, _) => Error msg; |
623 | 785 |
|
4249 | 786 |
val err_results = map infer termss; |
15570 | 787 |
val errs = List.mapPartial get_error err_results; |
788 |
val results = List.mapPartial get_ok err_results; |
|
4249 | 789 |
|
14645 | 790 |
val ambiguity = length termss; |
791 |
||
4249 | 792 |
fun ambig_msg () = |
793 |
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level |
|
794 |
then |
|
795 |
error_msg "Got more than one parse tree.\n\ |
|
3805 | 796 |
\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
|
797 |
else (); |
4249 | 798 |
in |
799 |
if null results then (ambig_msg (); error (cat_lines errs)) |
|
800 |
else if length results = 1 then |
|
801 |
(if ambiguity > ! Syntax.ambiguity_level then |
|
802 |
warning "Fortunately, only one parse tree is type correct.\n\ |
|
803 |
\You may still want to disambiguate your grammar or your input." |
|
804 |
else (); hd results) |
|
805 |
else (ambig_msg (); error ("More than one term is type correct:\n" ^ |
|
15570 | 806 |
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) |
4249 | 807 |
end; |
623 | 808 |
|
4249 | 809 |
|
14828 | 810 |
fun infer_types pp sg def_type def_sort used freeze tsT = |
811 |
apfst hd (infer_types_simult pp sg def_type def_sort used freeze [tsT]); |
|
251 | 812 |
|
813 |
||
8607 | 814 |
|
16337 | 815 |
(** read_def_terms -- read terms and infer types **) |
816 |
||
817 |
fun read_def_terms' pp is_logtype syn (sg, types, sorts) used freeze sTs = |
|
8607 | 818 |
let |
819 |
fun read (s, T) = |
|
16337 | 820 |
let val T' = certify_typ sg T handle TYPE (msg, _, _) => error msg |
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset
|
821 |
in (Syntax.read is_logtype syn T' s, T') end; |
16337 | 822 |
in infer_types_simult pp sg types sorts used freeze (map read sTs) end; |
8607 | 823 |
|
16337 | 824 |
fun read_def_terms (sg, types, sorts) = |
825 |
read_def_terms' (pp sg) (is_logtype sg) (syn_of sg) (sg, types, sorts); |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
826 |
|
16337 | 827 |
fun simple_read_term sg T s = |
828 |
let val ([t], _) = read_def_terms (sg, K NONE, K NONE) [] true [(s, T)] |
|
829 |
in t end |
|
830 |
handle ERROR => error ("The error(s) above occurred for term " ^ s); |
|
8802 | 831 |
|
8607 | 832 |
|
2979 | 833 |
|
16337 | 834 |
(** signature extension functions **) (*exception ERROR/TYPE*) |
386 | 835 |
|
836 |
(* add default sort *) |
|
837 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
838 |
fun gen_add_defsort prep_sort s sg = |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
839 |
sg |> map_tsig (Type.set_defsort (prep_sort sg s)); |
8898 | 840 |
|
16337 | 841 |
val add_defsort = gen_add_defsort read_sort; |
842 |
val add_defsort_i = gen_add_defsort certify_sort; |
|
386 | 843 |
|
844 |
||
845 |
(* add type constructors *) |
|
846 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
847 |
fun add_types types sg = sg |> map_sign (fn (syn, tsig, consts) => |
14856 | 848 |
let |
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset
|
849 |
val syn' = map_syntax (Syntax.extend_type_gram types) syn; |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
850 |
val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
851 |
val tsig' = Type.add_types (naming_of sg) decls tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
852 |
in (syn', tsig', consts) end); |
16337 | 853 |
|
854 |
||
855 |
(* add nonterminals *) |
|
856 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
857 |
fun add_nonterminals bnames sg = sg |> map_sign (fn (syn, tsig, consts) => |
16337 | 858 |
let |
859 |
val syn' = map_syntax (Syntax.extend_consts bnames) syn; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
860 |
val tsig' = Type.add_nonterminals (naming_of sg) bnames tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
861 |
in (syn', tsig', consts) end); |
386 | 862 |
|
863 |
||
864 |
(* add type abbreviations *) |
|
865 |
||
16337 | 866 |
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) sg = |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
867 |
sg |> map_sign (fn (syn, tsig, consts) => |
16337 | 868 |
let |
869 |
val syn' = map_syntax (Syntax.extend_type_gram [(a, length vs, mx)]) syn; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
870 |
val a' = Syntax.type_name a mx; |
16337 | 871 |
val abbr = (a', vs, prep_typ sg rhs) handle ERROR => |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
872 |
error ("in type abbreviation " ^ quote a'); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
873 |
val tsig' = Type.add_abbrevs (naming_of sg) [abbr] tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
874 |
in (syn', tsig', consts) end); |
386 | 875 |
|
16337 | 876 |
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); |
877 |
val add_tyabbrs_i = fold (gen_add_tyabbr certify_typ_syntax); |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
878 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
879 |
|
386 | 880 |
(* add type arities *) |
881 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
882 |
fun gen_add_arities int_type prep_sort arities sg = sg |> map_tsig (fn tsig => |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
883 |
let |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
884 |
fun prep_arity (a, Ss, S) = (int_type sg a, map (prep_sort sg) Ss, prep_sort sg S) |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
885 |
handle ERROR => error ("in arity for type " ^ quote a); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
886 |
val tsig' = Type.add_arities (pp sg) (map prep_arity arities) tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
887 |
in tsig' end); |
386 | 888 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
889 |
val add_arities = gen_add_arities intern_type read_sort; |
16337 | 890 |
val add_arities_i = gen_add_arities (K I) certify_sort; |
8898 | 891 |
|
386 | 892 |
|
16337 | 893 |
(* modify syntax *) |
894 |
||
895 |
fun gen_syntax change_gram prep_typ (prmode, args) sg = |
|
896 |
let |
|
897 |
fun prep (c, T, mx) = (c, prep_typ sg T, mx) handle ERROR => |
|
898 |
error ("in syntax declaration " ^ quote (Syntax.const_name c mx)); |
|
899 |
in sg |> map_syn (map_syntax (change_gram (is_logtype sg) prmode (map prep args))) end; |
|
900 |
||
901 |
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; |
|
386 | 902 |
|
16337 | 903 |
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); |
904 |
val add_modesyntax_i = gen_add_syntax certify_typ_syntax; |
|
905 |
val add_syntax = curry add_modesyntax Syntax.default_mode; |
|
906 |
val add_syntax_i = curry add_modesyntax_i Syntax.default_mode; |
|
907 |
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); |
|
908 |
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; |
|
3805 | 909 |
|
16337 | 910 |
|
911 |
(* add constants *) |
|
386 | 912 |
|
913 |
fun err_dup_consts cs = |
|
914 |
error ("Duplicate declaration of constant(s) " ^ commas_quote cs); |
|
915 |
||
16337 | 916 |
fun gen_add_consts prep_typ raw_args sg = |
386 | 917 |
let |
16337 | 918 |
val prepT = compress_type o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ sg; |
919 |
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) |
|
920 |
handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx)); |
|
921 |
val args = map prep raw_args; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
922 |
val decls = args |> map (fn (c, T, mx) => (Syntax.const_name c mx, (T, stamp ()))); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
923 |
fun extend_consts consts = NameSpace.extend_table (naming_of sg) (consts, decls) |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
924 |
handle Symtab.DUPS cs => err_dup_consts cs; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
925 |
in sg |> map_consts extend_consts |> add_syntax_i args end; |
386 | 926 |
|
16337 | 927 |
val add_consts = gen_add_consts (read_typ o no_def_sort); |
928 |
val add_consts_i = gen_add_consts certify_typ; |
|
386 | 929 |
|
930 |
||
931 |
(* add type classes *) |
|
932 |
||
16337 | 933 |
val classN = "_class"; |
386 | 934 |
|
16337 | 935 |
val const_of_class = suffix classN; |
936 |
fun class_of_const c = unsuffix classN c |
|
937 |
handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []); |
|
386 | 938 |
|
16337 | 939 |
fun gen_add_class int_class (bclass, raw_classes) sg = |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
940 |
sg |> map_sign (fn (syn, tsig, consts) => |
16337 | 941 |
let |
942 |
val classes = map (int_class sg) raw_classes; |
|
943 |
val syn' = map_syntax (Syntax.extend_consts [bclass]) syn; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
944 |
val tsig' = Type.add_classes (pp sg) (naming_of sg) [(bclass, classes)] tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
945 |
in (syn', tsig', consts) end) |
16337 | 946 |
|> add_consts_i [(const_of_class bclass, a_itselfT --> propT, Syntax.NoSyn)]; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
947 |
|
16337 | 948 |
val add_classes = fold (gen_add_class intern_class); |
949 |
val add_classes_i = fold (gen_add_class (K I)); |
|
386 | 950 |
|
951 |
||
2963 | 952 |
(* add to classrel *) |
421 | 953 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
954 |
fun gen_add_classrel int_class raw_pairs sg = sg |> map_tsig (fn tsig => |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
955 |
let |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
956 |
val pairs = map (pairself (int_class sg)) raw_pairs; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
957 |
val tsig' = Type.add_classrel (pp sg) pairs tsig; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
958 |
in tsig' end); |
16337 | 959 |
|
960 |
val add_classrel = gen_add_classrel intern_class; |
|
961 |
val add_classrel_i = gen_add_classrel (K I); |
|
421 | 962 |
|
963 |
||
14645 | 964 |
(* add translation functions *) |
965 |
||
15746 | 966 |
local |
967 |
||
968 |
fun mk trs = map Syntax.mk_trfun trs; |
|
969 |
||
16337 | 970 |
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) sg = sg |> map_syn (fn syn => |
15746 | 971 |
let val syn' = syn |> ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's) |
16337 | 972 |
in make_syntax sg syn'; syn' end); |
14645 | 973 |
|
16337 | 974 |
fun gen_add_trfunsT ext tr's sg = sg |> map_syn (fn syn => |
15746 | 975 |
let val syn' = syn |> ext ([], [], mk tr's, []) |
16337 | 976 |
in make_syntax sg syn'; syn' end); |
14645 | 977 |
|
15746 | 978 |
in |
979 |
||
16337 | 980 |
val add_trfuns = gen_add_trfuns (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr'; |
981 |
val add_trfunsT = gen_add_trfunsT (map_syntax o Syntax.extend_trfuns); |
|
982 |
val add_advanced_trfuns = gen_add_trfuns extend_trfuns Syntax.non_typed_tr''; |
|
983 |
val add_advanced_trfunsT = gen_add_trfunsT extend_trfuns; |
|
14645 | 984 |
|
15746 | 985 |
end; |
986 |
||
16337 | 987 |
val add_tokentrfuns = map_syn o map_syntax o Syntax.extend_tokentrfuns; |
14645 | 988 |
|
989 |
||
4619 | 990 |
(* add translation rules *) |
991 |
||
16337 | 992 |
fun add_trrules args sg = sg |> map_syn (fn syn => |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
993 |
let val rules = map (Syntax.map_trrule (apfst (intern_type sg))) args |
16337 | 994 |
in map_syntax (Syntax.extend_trrules (is_logtype sg) (make_syntax sg syn) rules) syn end); |
8725 | 995 |
|
16337 | 996 |
val add_trrules_i = map_syn o map_syntax o Syntax.extend_trrules_i; |
386 | 997 |
|
998 |
||
16337 | 999 |
(* modify naming *) |
6546 | 1000 |
|
16337 | 1001 |
val add_path = map_naming o NameSpace.add_path; |
1002 |
val qualified_names = map_naming NameSpace.qualified_names; |
|
1003 |
val no_base_names = map_naming NameSpace.no_base_names; |
|
1004 |
val custom_accesses = map_naming o NameSpace.custom_accesses; |
|
1005 |
val set_policy = map_naming o NameSpace.set_policy; |
|
1006 |
val restore_naming = map_naming o K o naming_of; |
|
6546 | 1007 |
|
1008 |
||
16337 | 1009 |
(* hide names *) |
386 | 1010 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1011 |
fun hide_classes b xs sg = sg |> map_tsig (Type.hide_classes b (map (intern_class sg) xs)); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1012 |
val hide_classes_i = map_tsig oo Type.hide_classes; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1013 |
fun hide_types b xs sg = sg |> map_tsig (Type.hide_types b (map (intern_type sg) xs)); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1014 |
val hide_types_i = map_tsig oo Type.hide_types; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1015 |
fun hide_consts b xs sg = |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1016 |
sg |> map_consts (apfst (fold (NameSpace.hide b o intern_const sg) xs)); |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1017 |
val hide_consts_i = (map_consts o apfst) oo (fold o NameSpace.hide); |
386 | 1018 |
|
1019 |
||
3867 | 1020 |
|
16337 | 1021 |
(** merge signatures **) |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1022 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1023 |
fun merge_stamps stamps1 stamps2 = |
12296 | 1024 |
let val stamps = merge_lists' stamps1 stamps2 in |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1025 |
(case duplicates (map ! stamps) of |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1026 |
[] => stamps |
15826 | 1027 |
| dups => error ("Attempt to merge different versions of theories " ^ commas_quote dups)) |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1028 |
end; |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1029 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1030 |
|
16337 | 1031 |
(* trivial merge *) |
3877 | 1032 |
|
15531 | 1033 |
fun merge_refs (sgr1 as SgRef (SOME (ref (sg1 as Sg ({stamps = s1, ...}, _)))), |
1034 |
sgr2 as SgRef (SOME (ref (sg2 as Sg ({stamps = s2, ...}, _))))) = |
|
15703 | 1035 |
if subsig (sg2, sg1) then sgr1 |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1036 |
else if subsig (sg1, sg2) then sgr2 |
16337 | 1037 |
else (merge_stamps s1 s2; (*check for different versions*) |
1038 |
error ("Attempt to do non-trivial merge of signature\n" ^ |
|
1039 |
str_of_sg sg1 ^ " and " ^ str_of_sg sg2)) |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1040 |
| merge_refs _ = sys_error "Sign.merge_refs"; |
3867 | 1041 |
|
4627 | 1042 |
val merge = deref o merge_refs o pairself self_ref; |
1043 |
||
3867 | 1044 |
|
16337 | 1045 |
(* non-trivial merge *) (*exception TERM/ERROR*) |
15703 | 1046 |
|
1047 |
local |
|
10932 | 1048 |
|
6961 | 1049 |
fun nontriv_merge (sg1, sg2) = |
15703 | 1050 |
if subsig_internal (sg2, sg1) then sg1 |
1051 |
else if subsig_internal (sg1, sg2) then sg2 |
|
1052 |
else |
|
15801 | 1053 |
if exists_stamp CPureN sg1 <> exists_stamp CPureN sg2 |
1054 |
then error "Cannot merge Pure and CPure developments" |
|
251 | 1055 |
else |
1056 |
let |
|
14645 | 1057 |
val Sg ({id = _, stamps = stamps1, syn = Syn (syntax1, trfuns1)}, |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1058 |
{self = _, tsig = tsig1, consts = consts1, naming = _, data = data1}) = sg1; |
14645 | 1059 |
val Sg ({id = _, stamps = stamps2, syn = Syn (syntax2, trfuns2)}, |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1060 |
{self = _, tsig = tsig2, consts = consts2, naming = _, data = data2}) = sg2; |
386 | 1061 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1062 |
val stamps = merge_stamps stamps1 stamps2; |
14645 | 1063 |
val syntax = Syntax.merge_syntaxes syntax1 syntax2; |
1064 |
val trfuns = merge_trfuns trfuns1 trfuns2; |
|
16337 | 1065 |
val syn = Syn (syntax, trfuns); |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1066 |
val consts = NameSpace.merge_tables eq_snd (consts1, consts2) |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1067 |
handle Symtab.DUPS cs => err_dup_consts cs; |
16133 | 1068 |
val naming = NameSpace.default_naming; |
4256 | 1069 |
val data = merge_data (data1, data2); |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1070 |
|
16337 | 1071 |
val pre_sg = make_sg (ref "", SgRef (SOME (ref dummy_sg)), ref "#" :: stamps1) |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1072 |
naming data (syn, tsig1, consts); |
16337 | 1073 |
val tsig = Type.merge_tsigs (pp pre_sg) (tsig1, tsig2); |
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset
|
1074 |
|
16337 | 1075 |
val self = SgRef (SOME (ref dummy_sg)); |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
1076 |
val sg = make_sg (ref "", self, stamps) naming data (syn, tsig, consts); |
16337 | 1077 |
in assign self sg; syn_of sg; sg end; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1078 |
|
15703 | 1079 |
in |
1080 |
||
1081 |
fun prep_ext_merge sgs = |
|
1082 |
if null sgs then |
|
1083 |
error "Merge: no parent theories" |
|
1084 |
else if exists is_draft sgs then |
|
1085 |
error "Attempt to merge draft theories" |
|
1086 |
else |
|
1087 |
Library.foldl nontriv_merge (hd sgs, tl sgs) |
|
1088 |
|> prep_ext |
|
1089 |
|> add_path "/"; |
|
1090 |
||
0 | 1091 |
end; |
15703 | 1092 |
|
1093 |
end; |