author | wenzelm |
Fri, 21 May 2004 21:22:42 +0200 | |
changeset 14784 | e65d77313a94 |
parent 14700 | 2f885b7e5ba7 |
child 14828 | 15d12761ba54 |
permissions | -rw-r--r-- |
19 | 1 |
(* Title: Pure/sign.ML |
0 | 2 |
ID: $Id$ |
251 | 3 |
Author: Lawrence C Paulson and Markus Wenzel |
12785 | 4 |
License: GPL (GNU GENERAL PUBLIC LICENSE) |
0 | 5 |
|
251 | 6 |
The abstract type "sg" of signatures. |
0 | 7 |
*) |
8 |
||
3956 | 9 |
(*base names*) |
10 |
type bstring = string; |
|
11 |
type bclass = class; |
|
12 |
(*external forms -- partially qualified names*) |
|
3805 | 13 |
type xstring = string; |
14 |
type xclass = class; |
|
15 |
type xsort = sort; |
|
16 |
type xtyp = typ; |
|
17 |
type xterm = term; |
|
18 |
||
19 | 19 |
signature SIGN = |
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sig |
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type sg |
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type sg_ref |
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type data |
2197 | 24 |
val rep_sg: sg -> |
3975 | 25 |
{self: sg_ref, |
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tsig: Type.tsig, |
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consts: (typ * stamp) Symtab.table, |
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path: string list option, |
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spaces: (string * NameSpace.T) list, |
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data: data} |
3975 | 31 |
val name_of: sg -> string |
32 |
val stamp_names_of: sg -> string list |
|
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val exists_stamp: string -> sg -> bool |
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val tsig_of: sg -> Type.tsig |
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val deref: sg_ref -> sg |
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val self_ref: sg -> sg_ref |
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val subsig: sg * sg -> bool |
9031 | 38 |
val joinable: sg * sg -> bool |
1501 | 39 |
val eq_sg: sg * sg -> bool |
40 |
val same_sg: sg * sg -> bool |
|
41 |
val is_draft: sg -> bool |
|
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val is_stale: sg -> bool |
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val syn_of: sg -> Syntax.syntax |
1501 | 44 |
val const_type: sg -> string -> typ option |
45 |
val classes: sg -> class list |
|
4844 | 46 |
val defaultS: sg -> sort |
1501 | 47 |
val subsort: sg -> sort * sort -> bool |
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val nodup_vars: term -> term |
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val of_sort: sg -> typ * sort -> bool |
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val witness_sorts: sg -> sort list -> sort list -> (typ * sort) list |
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val universal_witness: sg -> (typ * sort) option |
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val typ_instance: sg -> typ * typ -> bool |
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val classK: string |
54 |
val typeK: string |
|
55 |
val constK: string |
|
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val full_name: sg -> bstring -> string |
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val full_name_path: sg -> string -> bstring -> string |
3956 | 58 |
val base_name: string -> bstring |
3810 | 59 |
val intern: sg -> string -> xstring -> string |
60 |
val extern: sg -> string -> string -> xstring |
|
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val cond_extern: sg -> string -> string -> xstring |
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val cond_extern_table: sg -> string -> 'a Symtab.table -> (xstring * 'a) list |
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val extern_typ: sg -> typ -> typ |
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val intern_class: sg -> xclass -> class |
65 |
val intern_tycon: sg -> xstring -> string |
|
66 |
val intern_const: sg -> xstring -> string |
|
3937 | 67 |
val intern_sort: sg -> xsort -> sort |
68 |
val intern_typ: sg -> xtyp -> typ |
|
69 |
val intern_term: sg -> xterm -> term |
|
70 |
val intern_tycons: sg -> xtyp -> typ |
|
1501 | 71 |
val pretty_sg: sg -> Pretty.T |
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val str_of_sg: sg -> string |
1501 | 73 |
val pprint_sg: sg -> pprint_args -> unit |
14645 | 74 |
val PureN: string |
75 |
val CPureN: string |
|
76 |
val pre_pure: sg |
|
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val pretty_term: sg -> term -> Pretty.T |
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val pretty_term': Syntax.syntax -> sg -> term -> Pretty.T |
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val pretty_typ: sg -> typ -> Pretty.T |
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val pretty_sort: sg -> sort -> Pretty.T |
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val pretty_classrel: sg -> class * class -> Pretty.T |
82 |
val pretty_arity: sg -> string * sort list * sort -> 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 |
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val str_of_sort: sg -> sort -> string |
87 |
val str_of_classrel: sg -> class * class -> string |
|
88 |
val str_of_arity: sg -> string * sort list * sort -> string |
|
1501 | 89 |
val pprint_term: sg -> term -> pprint_args -> unit |
90 |
val pprint_typ: sg -> typ -> pprint_args -> unit |
|
8898 | 91 |
val certify_class: sg -> class -> class |
92 |
val certify_sort: sg -> sort -> sort |
|
1501 | 93 |
val certify_typ: sg -> typ -> typ |
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val certify_typ_raw: sg -> typ -> typ |
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val certify_tyname: sg -> string -> string |
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96 |
val certify_const: sg -> string -> string |
1501 | 97 |
val certify_term: sg -> term -> term * typ * int |
8898 | 98 |
val read_sort: sg -> string -> sort |
4227 | 99 |
val read_raw_typ: sg * (indexname -> sort option) -> string -> typ |
1501 | 100 |
val read_typ: sg * (indexname -> sort option) -> string -> typ |
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val read_typ': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ |
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102 |
val read_typ_raw': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ |
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val infer_types: sg -> (indexname -> typ option) -> |
104 |
(indexname -> sort option) -> string list -> bool |
|
4249 | 105 |
-> xterm list * typ -> term * (indexname * typ) list |
106 |
val infer_types_simult: sg -> (indexname -> typ option) -> |
|
107 |
(indexname -> sort option) -> string list -> bool |
|
108 |
-> (xterm list * typ) list -> term list * (indexname * typ) list |
|
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val read_def_terms': |
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Syntax.syntax -> sg * (indexname -> typ option) * (indexname -> sort option) -> |
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111 |
string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
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val read_def_terms: |
113 |
sg * (indexname -> typ option) * (indexname -> sort option) -> |
|
114 |
string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
|
8802 | 115 |
val simple_read_term: sg -> typ -> string -> term |
14645 | 116 |
val const_of_class: class -> string |
117 |
val class_of_const: string -> class |
|
3956 | 118 |
val add_classes: (bclass * xclass list) list -> sg -> sg |
119 |
val add_classes_i: (bclass * class list) list -> sg -> sg |
|
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val add_classrel: (xclass * xclass) list -> sg -> sg |
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val add_classrel_i: (class * class) list -> sg -> sg |
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val add_defsort: string -> sg -> sg |
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val add_defsort_i: sort -> sg -> sg |
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val add_types: (bstring * int * mixfix) list -> sg -> sg |
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val add_nonterminals: bstring list -> sg -> sg |
3956 | 126 |
val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg |
127 |
val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg |
|
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val add_arities: (xstring * string list * string) list -> sg -> sg |
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129 |
val add_arities_i: (string * sort list * sort) list -> sg -> sg |
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val add_consts: (bstring * string * mixfix) list -> sg -> sg |
131 |
val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg |
|
132 |
val add_syntax: (bstring * string * mixfix) list -> sg -> sg |
|
133 |
val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg |
|
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val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg |
|
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val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg |
|
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val add_trfuns: |
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(string * (ast list -> ast)) list * |
138 |
(string * (term list -> term)) list * |
|
139 |
(string * (term list -> term)) list * |
|
140 |
(string * (ast list -> ast)) list -> sg -> sg |
|
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val add_trfunsT: |
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(string * (bool -> typ -> term list -> term)) list -> sg -> sg |
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val add_advanced_trfuns: |
144 |
(string * (sg -> ast list -> ast)) list * |
|
145 |
(string * (sg -> term list -> term)) list * |
|
146 |
(string * (sg -> term list -> term)) list * |
|
147 |
(string * (sg -> ast list -> ast)) list -> sg -> sg |
|
148 |
val add_advanced_trfunsT: |
|
149 |
(string * (sg -> bool -> typ -> term list -> term)) list -> sg -> sg |
|
2693 | 150 |
val add_tokentrfuns: |
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(string * string * (string -> string * real)) list -> sg -> sg |
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val add_trrules: (xstring * string) Syntax.trrule list -> sg -> sg |
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val add_trrules_i: ast Syntax.trrule list -> sg -> sg |
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val add_path: string -> sg -> sg |
3810 | 155 |
val add_space: string * string list -> sg -> sg |
12588 | 156 |
val hide_space: bool -> string * string list -> sg -> sg |
157 |
val hide_space_i: bool -> string * string list -> sg -> sg |
|
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val add_name: string -> sg -> sg |
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val data_kinds: data -> string list |
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val merge_refs: sg_ref * sg_ref -> sg_ref |
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val merge: sg * sg -> sg |
12123 | 162 |
val copy: sg -> sg |
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val prep_ext: sg -> sg |
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val nontriv_merge: sg * sg -> sg |
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165 |
end; |
0 | 166 |
|
6191 | 167 |
signature PRIVATE_SIGN = |
5642 | 168 |
sig |
169 |
include SIGN |
|
6546 | 170 |
val init_data: Object.kind * (Object.T * (Object.T -> Object.T) * (Object.T -> Object.T) * |
12310 | 171 |
(Object.T * Object.T -> Object.T) * (sg -> Object.T -> unit)) -> sg -> sg |
5642 | 172 |
val get_data: Object.kind -> (Object.T -> 'a) -> sg -> 'a |
173 |
val put_data: Object.kind -> ('a -> Object.T) -> 'a -> sg -> sg |
|
174 |
val print_data: Object.kind -> sg -> unit |
|
175 |
end; |
|
176 |
||
6191 | 177 |
structure Sign: PRIVATE_SIGN = |
143 | 178 |
struct |
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|
251 | 180 |
(** datatype sg **) |
181 |
||
14645 | 182 |
(* types sg, data, syn, sg_ref *) |
4256 | 183 |
|
19 | 184 |
datatype sg = |
3975 | 185 |
Sg of |
186 |
{id: string ref, (*id*) |
|
14645 | 187 |
stamps: string ref list, (*unique theory indentifier*) |
188 |
syn: syn} * (*syntax for parsing and printing*) |
|
3975 | 189 |
{self: sg_ref, (*mutable self reference*) |
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tsig: Type.tsig, (*order-sorted signature of types*) |
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191 |
consts: (typ * stamp) Symtab.table, (*type schemes of constants*) |
11501 | 192 |
path: string list option, (*current name space entry prefix*) |
3975 | 193 |
spaces: (string * NameSpace.T) list, (*name spaces for consts, types etc.*) |
4256 | 194 |
data: data} (*anytype data*) |
195 |
and data = |
|
196 |
Data of |
|
10404 | 197 |
(Object.kind * (*kind (for authorization)*) |
198 |
(Object.T * (*value*) |
|
12123 | 199 |
((Object.T -> Object.T) * (*copy method*) |
200 |
(Object.T -> Object.T) * (*prepare extend method*) |
|
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(Object.T * Object.T -> Object.T) * (*merge and prepare extend method*) |
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202 |
(sg -> Object.T -> unit)))) (*print method*) |
4256 | 203 |
Symtab.table |
14645 | 204 |
and syn = |
205 |
Syn of |
|
206 |
Syntax.syntax * |
|
207 |
(((sg -> ast list -> ast) * stamp) Symtab.table * |
|
208 |
((sg -> term list -> term) * stamp) Symtab.table * |
|
209 |
((sg -> bool -> typ -> term list -> term) * stamp) list Symtab.table * |
|
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((sg -> ast list -> ast) * stamp) list Symtab.table) |
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and sg_ref = |
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SgRef of sg ref option; |
0 | 213 |
|
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(*make signature*) |
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215 |
fun make_sign (id, self, tsig, consts, syn, path, spaces, data, stamps) = |
14645 | 216 |
Sg ({id = id, stamps = stamps, syn = syn}, {self = self, tsig = tsig, |
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217 |
consts = consts, path = path, spaces = spaces, data = data}); |
3975 | 218 |
|
219 |
||
4256 | 220 |
(* basic operations *) |
3975 | 221 |
|
222 |
fun rep_sg (Sg (_, args)) = args; |
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223 |
|
3975 | 224 |
fun stamp_names_of (Sg ({stamps, ...}, _)) = rev (map ! stamps); |
10932 | 225 |
fun exists_stamp name (Sg ({stamps, ...}, _)) = exists (equal name o !) stamps; |
3975 | 226 |
fun pretty_sg sg = Pretty.str_list "{" "}" (stamp_names_of sg); |
227 |
val str_of_sg = Pretty.str_of o pretty_sg; |
|
228 |
val pprint_sg = Pretty.pprint o pretty_sg; |
|
229 |
||
402 | 230 |
val tsig_of = #tsig o rep_sg; |
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fun const_type (Sg (_, {consts, ...})) c = apsome #1 (Symtab.lookup (consts, c)); |
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232 |
|
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233 |
|
3995 | 234 |
(* id and self *) |
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235 |
|
3975 | 236 |
fun check_stale (sg as Sg ({id, ...}, |
237 |
{self = SgRef (Some (ref (Sg ({id = id', ...}, _)))), ...})) = |
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238 |
if id = id' then sg |
3975 | 239 |
else raise TERM ("Stale signature: " ^ str_of_sg sg, []) |
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240 |
| check_stale _ = sys_error "Sign.check_stale"; |
0 | 241 |
|
4951 | 242 |
fun is_stale sg = (check_stale sg; false) handle TERM _ => true; |
243 |
||
3995 | 244 |
fun self_ref (sg as Sg (_, {self, ...})) = (check_stale sg; self); |
245 |
||
246 |
fun deref (SgRef (Some (ref sg))) = sg |
|
247 |
| deref (SgRef None) = sys_error "Sign.deref"; |
|
248 |
||
3975 | 249 |
fun name_of (sg as Sg ({id = ref name, ...}, _)) = |
4844 | 250 |
if name = "" orelse ord name = ord "#" then |
3975 | 251 |
raise TERM ("Nameless signature " ^ str_of_sg sg, []) |
252 |
else name; |
|
253 |
||
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254 |
|
2979 | 255 |
(* inclusion and equality *) |
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256 |
|
2185 | 257 |
local |
258 |
(*avoiding polymorphic equality: factor 10 speedup*) |
|
259 |
fun mem_stamp (_:string ref, []) = false |
|
260 |
| mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys); |
|
261 |
||
262 |
fun subset_stamp ([], ys) = true |
|
263 |
| subset_stamp (x :: xs, ys) = |
|
264 |
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
|
265 |
|
2185 | 266 |
(*fast partial test*) |
267 |
fun fast_sub ([]: string ref list, _) = true |
|
268 |
| fast_sub (_, []) = false |
|
269 |
| fast_sub (x :: xs, y :: ys) = |
|
270 |
if x = y then fast_sub (xs, ys) |
|
271 |
else fast_sub (x :: xs, ys); |
|
272 |
in |
|
3975 | 273 |
fun eq_sg (sg1 as Sg ({id = id1, ...}, _), sg2 as Sg ({id = id2, ...}, _)) = |
3967
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sg_ref: automatic adjustment of thms of draft theories;
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diff
changeset
|
274 |
(check_stale sg1; check_stale sg2; id1 = id2); |
2185 | 275 |
|
3975 | 276 |
fun subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
3967
edd5ff9371f8
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diff
changeset
|
277 |
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
|
278 |
|
3975 | 279 |
fun fast_subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
3967
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parents:
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diff
changeset
|
280 |
eq_sg (sg1, sg2) orelse fast_sub (s1, s2); |
2185 | 281 |
end; |
282 |
||
402 | 283 |
|
9031 | 284 |
fun joinable (sg1, sg2) = subsig (sg1, sg2) orelse subsig (sg2, sg1); |
285 |
||
2185 | 286 |
(*test if same theory names are contained in signatures' stamps, |
287 |
i.e. if signatures belong to same theory but not necessarily to the |
|
288 |
same version of it*) |
|
3975 | 289 |
fun same_sg (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
3967
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parents:
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diff
changeset
|
290 |
eq_sg (sg1, sg2) orelse eq_set_string (pairself (map (op !)) (s1, s2)); |
2185 | 291 |
|
292 |
(*test for drafts*) |
|
14645 | 293 |
fun is_draft (Sg ({stamps = ref name :: _, ...}, _)) = |
294 |
name = "" orelse ord name = ord "#"; |
|
295 |
||
296 |
||
297 |
(* syntax *) |
|
298 |
||
299 |
fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns); |
|
300 |
||
301 |
fun make_syntax sg (Syn (syntax, (atrs, trs, tr's, atr's))) = |
|
302 |
let |
|
303 |
fun apply (s, (f, _: stamp)) = (s, f sg); |
|
304 |
fun prep tab = map apply (Symtab.dest tab); |
|
305 |
fun prep' tab = map apply (Symtab.dest_multi tab); |
|
306 |
in syntax |> Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end; |
|
307 |
||
308 |
fun syn_of (sg as Sg ({syn, ...}, _)) = make_syntax sg syn; |
|
309 |
||
310 |
||
311 |
(* advanced translation functions *) |
|
312 |
||
313 |
fun extend_trfuns (atrs, trs, tr's, atr's) |
|
314 |
(Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) = |
|
315 |
Syn (syn, (Syntax.extend_trtab parse_ast_trtab atrs "parse ast translation", |
|
316 |
Syntax.extend_trtab parse_trtab trs "parse translation", |
|
317 |
Syntax.extend_tr'tab print_trtab tr's, |
|
318 |
Syntax.extend_tr'tab print_ast_trtab atr's)); |
|
319 |
||
320 |
fun merge_trfuns |
|
321 |
(parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1) |
|
322 |
(parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) = |
|
323 |
(Syntax.merge_trtabs parse_ast_trtab1 parse_ast_trtab2 "parse ast translation", |
|
324 |
Syntax.merge_trtabs parse_trtab1 parse_trtab2 "parse translation", |
|
325 |
Syntax.merge_tr'tabs print_trtab1 print_trtab2, |
|
326 |
Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2); |
|
386 | 327 |
|
0 | 328 |
|
4568 | 329 |
(* classes and sorts *) |
330 |
||
7640 | 331 |
val classes = Type.classes o tsig_of; |
4844 | 332 |
val defaultS = Type.defaultS o tsig_of; |
4568 | 333 |
val subsort = Type.subsort o tsig_of; |
7640 | 334 |
val of_sort = Type.of_sort o tsig_of; |
335 |
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
|
336 |
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
|
337 |
val typ_instance = Type.typ_instance o tsig_of; |
4568 | 338 |
|
4256 | 339 |
|
340 |
(** signature data **) |
|
341 |
||
342 |
(* errors *) |
|
343 |
||
4261 | 344 |
fun of_theory sg = "\nof theory " ^ str_of_sg sg; |
4256 | 345 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
346 |
fun err_inconsistent kinds = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
347 |
error ("Attempt to merge different versions of " ^ commas_quote kinds ^ " data"); |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
348 |
|
6961 | 349 |
fun err_method name kind e = |
350 |
(writeln ("Error while invoking " ^ quote kind ^ " " ^ name ^ " method"); raise e); |
|
4256 | 351 |
|
352 |
fun err_dup_init sg kind = |
|
353 |
error ("Duplicate initialization of " ^ quote kind ^ " data" ^ of_theory sg); |
|
354 |
||
355 |
fun err_uninit sg kind = |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
356 |
error ("Tried to access uninitialized " ^ quote kind ^ " data" ^ of_theory sg); |
4256 | 357 |
|
6040 | 358 |
(*Trying to access theory data using get / put operations from a different |
359 |
instance of the TheoryDataFun result. Typical cure: re-load all files*) |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
360 |
fun err_access sg kind = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
361 |
error ("Unauthorized access to " ^ quote kind ^ " data" ^ of_theory sg); |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
362 |
|
4256 | 363 |
|
364 |
(* prepare data *) |
|
365 |
||
4489 | 366 |
val empty_data = Data Symtab.empty; |
4256 | 367 |
|
368 |
fun merge_data (Data tab1, Data tab2) = |
|
369 |
let |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
370 |
val data1 = map snd (Symtab.dest tab1); |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
371 |
val data2 = map snd (Symtab.dest tab2); |
4256 | 372 |
val all_data = data1 @ data2; |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
373 |
val kinds = gen_distinct Object.eq_kind (map fst all_data); |
4256 | 374 |
|
375 |
fun entry data kind = |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
376 |
(case gen_assoc Object.eq_kind (data, kind) of |
4256 | 377 |
None => [] |
378 |
| Some x => [(kind, x)]); |
|
379 |
||
12310 | 380 |
fun merge_entries [(kind, (e, mths as (_, ext, _, _)))] = |
6961 | 381 |
(kind, (ext e handle exn => err_method "prep_ext" (Object.name_of_kind kind) exn, mths)) |
12310 | 382 |
| merge_entries [(kind, (e1, mths as (_, _, mrg, _))), (_, (e2, _))] = |
6961 | 383 |
(kind, (mrg (e1, e2) |
384 |
handle exn => err_method "merge" (Object.name_of_kind kind) exn, mths)) |
|
4256 | 385 |
| merge_entries _ = sys_error "merge_entries"; |
386 |
||
387 |
val data = map (fn k => merge_entries (entry data1 k @ entry data2 k)) kinds; |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
388 |
val data_idx = map (fn (k, x) => (Object.name_of_kind k, (k, x))) data; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
389 |
in |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
390 |
Data (Symtab.make data_idx) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
391 |
handle Symtab.DUPS dups => err_inconsistent dups |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
392 |
end; |
4256 | 393 |
|
394 |
fun prep_ext_data data = merge_data (data, empty_data); |
|
395 |
||
12310 | 396 |
fun init_data_sg sg (Data tab) kind e cp ext mrg prt = |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
397 |
let val name = Object.name_of_kind kind in |
12310 | 398 |
Data (Symtab.update_new ((name, (kind, (e, (cp, ext, mrg, prt)))), tab)) |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
399 |
handle Symtab.DUP _ => err_dup_init sg name |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
400 |
end; |
4256 | 401 |
|
402 |
||
403 |
(* access data *) |
|
404 |
||
405 |
fun data_kinds (Data tab) = map fst (Symtab.dest tab); |
|
406 |
||
407 |
fun lookup_data sg tab kind = |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
408 |
let val name = Object.name_of_kind kind in |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
409 |
(case Symtab.lookup (tab, name) of |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
410 |
Some (k, x) => |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
411 |
if Object.eq_kind (kind, k) then x |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
412 |
else err_access sg name |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
413 |
| None => err_uninit sg name) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
414 |
end; |
4256 | 415 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
416 |
fun get_data kind f (sg as Sg (_, {data = Data tab, ...})) = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
417 |
let val x = fst (lookup_data sg tab kind) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
418 |
in f x handle Match => Object.kind_error kind end; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
419 |
|
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
420 |
fun print_data kind (sg as Sg (_, {data = Data tab, ...})) = |
12310 | 421 |
let val (e, (_, _, _, prt)) = lookup_data sg tab kind |
6961 | 422 |
in prt sg e handle exn => err_method ("print" ^ of_theory sg) (Object.name_of_kind kind) exn end; |
4256 | 423 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
424 |
fun put_data_sg sg (Data tab) kind f x = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
425 |
Data (Symtab.update ((Object.name_of_kind kind, |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
426 |
(kind, (f x, snd (lookup_data sg tab kind)))), tab)); |
4256 | 427 |
|
428 |
||
429 |
||
430 |
(** build signatures **) |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
431 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
432 |
fun ext_stamps stamps (id as ref name) = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
433 |
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
|
434 |
if exists (equal name o !) stmps then |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
435 |
error ("Theory already contains a " ^ quote name ^ " component") |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
436 |
else id :: stmps |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
437 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
438 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
439 |
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
|
440 |
let |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
441 |
val id = ref name; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
442 |
val sign = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
443 |
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
|
444 |
in |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
445 |
(case self of |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
446 |
SgRef (Some r) => r := sign |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
447 |
| _ => sys_error "Sign.create_sign"); |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
448 |
sign |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
449 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
450 |
|
3975 | 451 |
fun extend_sign keep extfun name decls |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
452 |
(sg as Sg ({id = _, stamps, syn}, {self, tsig, consts, path, spaces, data})) = |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
453 |
let |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
454 |
val _ = check_stale sg; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
455 |
val (self', data') = |
3975 | 456 |
if is_draft sg andalso keep then (self, data) |
4256 | 457 |
else (SgRef (Some (ref sg)), prep_ext_data data); |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
458 |
in |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
459 |
create_sign self' stamps name |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
460 |
(extfun sg (syn, tsig, consts, (path, spaces), data') decls) |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
461 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
462 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
463 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
464 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
465 |
(** name spaces **) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
466 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
467 |
(* kinds *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
468 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
469 |
val classK = "class"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
470 |
val typeK = "type"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
471 |
val constK = "const"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
472 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
473 |
|
8725 | 474 |
(* declare and retrieve names *) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
475 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
476 |
fun space_of spaces kind = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
477 |
if_none (assoc (spaces, kind)) NameSpace.empty; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
478 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
479 |
(*input and output of qualified names*) |
3995 | 480 |
fun intrn spaces kind = NameSpace.intern (space_of spaces kind); |
481 |
fun extrn spaces kind = NameSpace.extern (space_of spaces kind); |
|
5175 | 482 |
fun cond_extrn spaces kind = NameSpace.cond_extern (space_of spaces kind); |
6845 | 483 |
fun cond_extrn_table spaces kind tab = NameSpace.cond_extern_table (space_of spaces kind) tab; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
484 |
|
8725 | 485 |
(*add / hide names*) |
486 |
fun change_space f spaces kind x = overwrite (spaces, (kind, f (space_of spaces kind, x))); |
|
8730 | 487 |
fun add_names x = change_space NameSpace.extend x; |
12588 | 488 |
fun hide_names b x = change_space (NameSpace.hide b) x; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
489 |
|
3810 | 490 |
(*make full names*) |
11501 | 491 |
fun full _ "" = error "Attempt to declare empty name \"\"" |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
492 |
| full None bname = bname |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
493 |
| full (Some path) bname = |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
494 |
if NameSpace.is_qualified bname then |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
495 |
error ("Attempt to declare qualified name " ^ quote bname) |
14688 | 496 |
else |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
497 |
let val name = NameSpace.pack (path @ [bname]) in |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
498 |
if Syntax.is_identifier bname then () |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
499 |
else warning ("Declared non-identifier " ^ quote name); name |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
500 |
end; |
3937 | 501 |
|
502 |
(*base name*) |
|
503 |
val base_name = NameSpace.base; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
504 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
505 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
506 |
(* intern / extern names *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
507 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
508 |
local |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
509 |
(*prepare mapping of names*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
510 |
fun mapping f add_xs t = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
511 |
let |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
512 |
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
|
513 |
val table = mapfilter f' (add_xs (t, [])); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
514 |
fun lookup x = if_none (assoc (table, x)) x; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
515 |
in lookup end; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
516 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
517 |
(*intern / extern typ*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
518 |
fun trn_typ trn T = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
519 |
T |> map_typ |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
520 |
(mapping (trn classK) add_typ_classes T) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
521 |
(mapping (trn typeK) add_typ_tycons T); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
522 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
523 |
(*intern / extern term*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
524 |
fun trn_term trn t = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
525 |
t |> map_term |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
526 |
(mapping (trn classK) add_term_classes t) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
527 |
(mapping (trn typeK) add_term_tycons t) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
528 |
(mapping (trn constK) add_term_consts t); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
529 |
|
3975 | 530 |
val spaces_of = #spaces o rep_sg; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
531 |
in |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
532 |
fun intrn_class spaces = intrn spaces classK; |
14383
09aab4710789
Printing functions now use cond_extrn instead of extrn
berghofe
parents:
12785
diff
changeset
|
533 |
fun extrn_class spaces = cond_extrn spaces classK; |
3937 | 534 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
535 |
val intrn_sort = map o intrn_class; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
536 |
val intrn_typ = trn_typ o intrn; |
3937 | 537 |
val intrn_term = trn_term o intrn; |
538 |
||
539 |
val extrn_sort = map o extrn_class; |
|
14383
09aab4710789
Printing functions now use cond_extrn instead of extrn
berghofe
parents:
12785
diff
changeset
|
540 |
val extrn_typ = trn_typ o cond_extrn; |
09aab4710789
Printing functions now use cond_extrn instead of extrn
berghofe
parents:
12785
diff
changeset
|
541 |
val extrn_term = trn_term o cond_extrn; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
542 |
|
3805 | 543 |
fun intrn_tycons spaces T = |
544 |
map_typ I (mapping (intrn spaces typeK) add_typ_tycons T) T; |
|
545 |
||
3810 | 546 |
val intern = intrn o spaces_of; |
3855 | 547 |
val extern = extrn o spaces_of; |
5175 | 548 |
val cond_extern = cond_extrn o spaces_of; |
6845 | 549 |
fun cond_extern_table sg = cond_extrn_table (spaces_of sg); |
3937 | 550 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14688
diff
changeset
|
551 |
fun extern_typ (sg as Sg (_, {spaces, ...})) T = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14688
diff
changeset
|
552 |
if ! NameSpace.long_names then T else extrn_typ spaces T; |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14688
diff
changeset
|
553 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
554 |
val intern_class = intrn_class o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
555 |
val intern_sort = intrn_sort o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
556 |
val intern_typ = intrn_typ o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
557 |
val intern_term = intrn_term o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
558 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
559 |
fun intern_tycon sg = intrn (spaces_of sg) typeK; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
560 |
fun intern_const sg = intrn (spaces_of sg) constK; |
3937 | 561 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
562 |
val intern_tycons = intrn_tycons o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
563 |
|
3975 | 564 |
val full_name = full o #path o rep_sg; |
11501 | 565 |
|
566 |
fun full_name_path sg elems = |
|
567 |
full (Some (if_none (#path (rep_sg sg)) [] @ NameSpace.unpack elems)); |
|
568 |
||
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
569 |
end; |
620 | 570 |
|
402 | 571 |
|
0 | 572 |
|
14645 | 573 |
(** partial Pure signature **) |
574 |
||
575 |
val pure_syn = |
|
576 |
Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty)); |
|
577 |
||
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
578 |
val dummy_sg = make_sign (ref "", SgRef None, Type.empty_tsig, |
14645 | 579 |
Symtab.empty, pure_syn, Some [], [], empty_data, []); |
580 |
||
581 |
val pre_pure = |
|
582 |
create_sign (SgRef (Some (ref dummy_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
|
583 |
(pure_syn, Type.empty_tsig, Symtab.empty, (Some [], []), empty_data); |
14645 | 584 |
|
585 |
val PureN = "Pure"; |
|
586 |
val CPureN = "CPure"; |
|
587 |
||
588 |
||
589 |
||
4249 | 590 |
(** pretty printing of terms, types etc. **) |
3937 | 591 |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
592 |
fun pretty_term' syn (sg as Sg ({stamps, ...}, {spaces, ...})) t = |
3937 | 593 |
Syntax.pretty_term syn |
14645 | 594 |
(exists (equal CPureN o !) stamps) |
5175 | 595 |
(if ! NameSpace.long_names then t else extrn_term spaces t); |
3937 | 596 |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
597 |
fun pretty_term sg = pretty_term' (syn_of sg) sg; |
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
598 |
|
14700
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14688
diff
changeset
|
599 |
fun pretty_typ sg T = |
2f885b7e5ba7
reimplementation of HOL records; only one type is created for
schirmer
parents:
14688
diff
changeset
|
600 |
Syntax.pretty_typ (syn_of sg) (extern_typ sg T); |
3937 | 601 |
|
14645 | 602 |
fun pretty_sort (sg as Sg (_, {spaces, ...})) S = |
603 |
Syntax.pretty_sort (syn_of sg) |
|
5175 | 604 |
(if ! NameSpace.long_names then S else extrn_sort spaces S); |
3937 | 605 |
|
606 |
fun pretty_classrel sg (c1, c2) = Pretty.block |
|
607 |
[pretty_sort sg [c1], Pretty.str " <", Pretty.brk 1, pretty_sort sg [c2]]; |
|
608 |
||
609 |
fun pretty_arity sg (t, Ss, S) = |
|
610 |
let |
|
611 |
val t' = cond_extern sg typeK t; |
|
612 |
val dom = |
|
613 |
if null Ss then [] |
|
614 |
else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1]; |
|
615 |
in |
|
616 |
Pretty.block |
|
617 |
([Pretty.str (t' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S]) |
|
618 |
end; |
|
619 |
||
620 |
fun string_of_term sg t = Pretty.string_of (pretty_term sg t); |
|
621 |
fun string_of_typ sg T = Pretty.string_of (pretty_typ sg T); |
|
622 |
fun string_of_sort sg S = Pretty.string_of (pretty_sort sg S); |
|
623 |
||
624 |
fun str_of_sort sg S = Pretty.str_of (pretty_sort sg S); |
|
625 |
fun str_of_classrel sg c1_c2 = Pretty.str_of (pretty_classrel sg c1_c2); |
|
626 |
fun str_of_arity sg ar = Pretty.str_of (pretty_arity sg ar); |
|
627 |
||
628 |
fun pprint_term sg = Pretty.pprint o Pretty.quote o (pretty_term sg); |
|
629 |
fun pprint_typ sg = Pretty.pprint o Pretty.quote o (pretty_typ sg); |
|
630 |
||
631 |
||
632 |
||
8898 | 633 |
(** read sorts **) (*exception ERROR*) |
634 |
||
635 |
fun err_in_sort s = |
|
636 |
error ("The error(s) above occurred in sort " ^ quote s); |
|
637 |
||
14645 | 638 |
fun rd_sort sg syn tsig spaces str = |
639 |
let val S = intrn_sort spaces (Syntax.read_sort (make_syntax sg syn) str |
|
640 |
handle ERROR => err_in_sort str) |
|
8898 | 641 |
in Type.cert_sort tsig S handle TYPE (msg, _, _) => (error_msg msg; err_in_sort str) end; |
642 |
||
643 |
(*read and certify sort wrt a signature*) |
|
14645 | 644 |
fun read_sort (sg as Sg ({syn, ...}, {tsig, spaces, ...})) str = |
645 |
(check_stale sg; rd_sort sg syn tsig spaces str); |
|
8898 | 646 |
|
14645 | 647 |
fun cert_sort _ _ tsig _ = Type.cert_sort tsig; |
8898 | 648 |
|
649 |
||
650 |
||
562 | 651 |
(** read types **) (*exception ERROR*) |
652 |
||
653 |
fun err_in_type s = |
|
654 |
error ("The error(s) above occurred in type " ^ quote s); |
|
655 |
||
4227 | 656 |
fun rd_raw_typ syn tsig spaces def_sort str = |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
657 |
intrn_tycons spaces (Syntax.read_typ syn |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
658 |
(TypeInfer.get_sort tsig def_sort (intrn_sort spaces)) (intrn_sort spaces) str |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
659 |
handle ERROR => err_in_type str); |
4227 | 660 |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
661 |
fun read_raw_typ' syn (sg as Sg (_, {tsig, spaces, ...}), def_sort) str = |
4227 | 662 |
(check_stale sg; rd_raw_typ syn tsig spaces def_sort str); |
663 |
||
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
664 |
fun read_raw_typ (sg, def_sort) = read_raw_typ' (syn_of sg) (sg, def_sort); |
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
665 |
|
562 | 666 |
(*read and certify typ wrt a signature*) |
9504 | 667 |
local |
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
668 |
fun read_typ_aux rd cert (sg, def_sort) str = |
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
669 |
(cert (tsig_of sg) (rd (sg, def_sort) str) |
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
670 |
handle TYPE (msg, _, _) => (error_msg msg; err_in_type str)); |
9504 | 671 |
in |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
672 |
val read_typ = read_typ_aux read_raw_typ Type.cert_typ; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
673 |
val read_typ_raw = read_typ_aux read_raw_typ Type.cert_typ_raw; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
674 |
fun read_typ' syn = read_typ_aux (read_raw_typ' syn) Type.cert_typ; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
675 |
fun read_typ_raw' syn = read_typ_aux (read_raw_typ' syn) Type.cert_typ_raw; |
9504 | 676 |
end; |
562 | 677 |
|
678 |
||
679 |
||
8898 | 680 |
(** certify classes, sorts, types and terms **) (*exception TYPE*) |
251 | 681 |
|
8898 | 682 |
val certify_class = Type.cert_class o tsig_of; |
683 |
val certify_sort = Type.cert_sort o tsig_of; |
|
3975 | 684 |
val certify_typ = Type.cert_typ 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
|
685 |
val certify_typ_raw = Type.cert_typ_raw o tsig_of; |
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
686 |
|
11720 | 687 |
fun certify_tyname sg c = |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
688 |
if is_some (Symtab.lookup (#types (Type.rep_tsig (tsig_of sg)), c)) then c |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
689 |
else raise TYPE ("Undeclared type constructor: " ^ quote c, [], []); |
11720 | 690 |
|
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
691 |
fun certify_const sg c = |
14784
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 is_some (const_type sg c) then c |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
693 |
else raise TYPE ("Undeclared constant: " ^ quote c, [], []); |
251 | 694 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
695 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
696 |
(* certify_term *) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
697 |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
698 |
(*check for duplicate occurrences of TFree/TVar with distinct sorts*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
699 |
fun nodup_tvars (env, Type (_, Ts)) = nodup_tvars_list (env, Ts) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
700 |
| nodup_tvars (env as (tfrees, tvars), T as TFree (v as (a, S))) = |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
701 |
(case assoc_string (tfrees, a) of |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
702 |
Some S' => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
703 |
if S = S' then env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
704 |
else raise TYPE ("Type variable " ^ quote a ^ |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
705 |
" has two distinct sorts", [TFree (a, S'), T], []) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
706 |
| None => (v :: tfrees, tvars)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
707 |
| nodup_tvars (env as (tfrees, tvars), T as TVar (v as (a, S))) = |
2979 | 708 |
(case assoc_string_int (tvars, a) of |
709 |
Some S' => |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
710 |
if S = S' then env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
711 |
else raise TYPE ("Type variable " ^ quote (Syntax.string_of_vname a) ^ |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
712 |
" has two distinct sorts", [TVar (a, S'), T], []) |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
713 |
| None => (tfrees, v :: tvars)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
714 |
(*equivalent to foldl nodup_tvars_list, but 3X faster under Poly/ML*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
715 |
and nodup_tvars_list (env, []) = env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
716 |
| nodup_tvars_list (env, T :: Ts) = nodup_tvars_list (nodup_tvars (env, T), Ts); |
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents:
1460
diff
changeset
|
717 |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
718 |
(*check for duplicate occurrences of Free/Var with distinct types*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
719 |
fun nodup_vars tm = |
2979 | 720 |
let |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
721 |
fun nodups (envs as (env as (frees, vars), envT)) tm = |
2979 | 722 |
(case tm of |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
723 |
Const (c, T) => (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
724 |
| Free (v as (a, T)) => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
725 |
(case assoc_string (frees, a) of |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
726 |
Some T' => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
727 |
if T = T' then (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
728 |
else raise TYPE ("Variable " ^ quote a ^ |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
729 |
" has two distinct types", [T', T], []) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
730 |
| None => ((v :: frees, vars), nodup_tvars (envT, T))) |
2979 | 731 |
| Var (v as (ixn, T)) => |
732 |
(case assoc_string_int (vars, ixn) of |
|
733 |
Some T' => |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
734 |
if T = T' then (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
735 |
else raise TYPE ("Variable " ^ quote (Syntax.string_of_vname ixn) ^ |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
736 |
" has two distinct types", [T', T], []) |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
737 |
| None => ((frees, v :: vars), nodup_tvars (envT, T))) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
738 |
| Bound _ => envs |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
739 |
| Abs (_, T, t) => nodups (env, nodup_tvars (envT, T)) t |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
740 |
| s $ t => nodups (nodups envs s) t) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
741 |
in nodups (([], []), ([], [])) tm; tm end; |
2979 | 742 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
743 |
(*compute and check type of the term*) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
744 |
fun type_check sg tm = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
745 |
let |
8725 | 746 |
val prt = setmp Syntax.show_brackets true (pretty_term sg); |
747 |
val prT = pretty_typ sg; |
|
251 | 748 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
749 |
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
|
750 |
let |
10404 | 751 |
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
|
752 |
val t' = subst_bounds (xs, t); |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
753 |
val u' = subst_bounds (xs, u); |
10404 | 754 |
val text = cat_lines (TypeInfer.appl_error prt prT why t' T u' U); |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
755 |
in raise TYPE (text, [T, U], [t', u']) end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
756 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
757 |
fun typ_of (_, Const (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
758 |
| typ_of (_, Free (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
759 |
| typ_of (_, Var (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
760 |
| typ_of (bs, Bound i) = snd (nth_elem (i, bs) handle LIST _ => |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
761 |
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
|
762 |
| 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
|
763 |
| typ_of (bs, t $ u) = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
764 |
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
|
765 |
(case T of |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
766 |
Type ("fun", [T1, T2]) => |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
767 |
if T1 = U then T2 else err_appl "Incompatible operand type." bs t T u U |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
768 |
| _ => err_appl "Operator not of function type." bs t T u U) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
769 |
end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
770 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
771 |
in typ_of ([], tm) end; |
0 | 772 |
|
3975 | 773 |
fun certify_term sg tm = |
251 | 774 |
let |
3969 | 775 |
val _ = check_stale 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
|
776 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
777 |
val tm' = Term.map_term_types (Type.cert_typ (tsig_of sg)) tm; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
778 |
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
|
779 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
780 |
fun err msg = raise TYPE (msg, [], [tm']); |
3969 | 781 |
|
3975 | 782 |
fun show_const a T = quote a ^ " :: " ^ quote (string_of_typ sg T); |
169 | 783 |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
784 |
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
|
785 |
| 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
|
786 |
| 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
|
787 |
(case const_type sg a of |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
788 |
None => err ("Undeclared 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
|
789 |
| Some U => |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
790 |
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
|
791 |
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
|
792 |
| 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
|
793 |
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
|
794 |
| 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
|
795 |
in |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
796 |
check_atoms tm'; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
797 |
nodup_vars tm'; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
798 |
(tm', type_check sg tm', maxidx_of_term tm') |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
799 |
end; |
251 | 800 |
|
801 |
||
802 |
||
583 | 803 |
(** infer_types **) (*exception ERROR*) |
251 | 804 |
|
2979 | 805 |
(* |
806 |
def_type: partial map from indexnames to types (constrains Frees, Vars) |
|
807 |
def_sort: partial map from indexnames to sorts (constrains TFrees, TVars) |
|
808 |
used: list of already used type variables |
|
809 |
freeze: if true then generated parameters are turned into TFrees, else TVars |
|
4249 | 810 |
|
811 |
termss: lists of alternative parses (only one combination should be type-correct) |
|
812 |
typs: expected types |
|
2979 | 813 |
*) |
814 |
||
4249 | 815 |
fun infer_types_simult sg def_type def_sort used freeze args = |
251 | 816 |
let |
3975 | 817 |
val tsig = tsig_of sg; |
8725 | 818 |
val prt = setmp Syntax.show_brackets true (pretty_term sg); |
819 |
val prT = pretty_typ sg; |
|
4249 | 820 |
|
821 |
val termss = foldr multiply (map fst args, [[]]); |
|
822 |
val typs = |
|
823 |
map (fn (_, T) => certify_typ sg T handle TYPE (msg, _, _) => error msg) args; |
|
169 | 824 |
|
4249 | 825 |
fun infer ts = OK |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
826 |
(TypeInfer.infer_types prt prT tsig (const_type sg) def_type def_sort |
4249 | 827 |
(intern_const sg) (intern_tycons sg) (intern_sort sg) used freeze typs ts) |
828 |
handle TYPE (msg, _, _) => Error msg; |
|
623 | 829 |
|
4249 | 830 |
val err_results = map infer termss; |
831 |
val errs = mapfilter get_error err_results; |
|
832 |
val results = mapfilter get_ok err_results; |
|
833 |
||
14645 | 834 |
val ambiguity = length termss; |
835 |
||
4249 | 836 |
fun ambig_msg () = |
837 |
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level |
|
838 |
then |
|
839 |
error_msg "Got more than one parse tree.\n\ |
|
3805 | 840 |
\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
|
841 |
else (); |
4249 | 842 |
in |
843 |
if null results then (ambig_msg (); error (cat_lines errs)) |
|
844 |
else if length results = 1 then |
|
845 |
(if ambiguity > ! Syntax.ambiguity_level then |
|
846 |
warning "Fortunately, only one parse tree is type correct.\n\ |
|
847 |
\You may still want to disambiguate your grammar or your input." |
|
848 |
else (); hd results) |
|
849 |
else (ambig_msg (); error ("More than one term is type correct:\n" ^ |
|
850 |
(cat_lines (map (Pretty.string_of o prt) (flat (map fst results)))))) |
|
851 |
end; |
|
623 | 852 |
|
4249 | 853 |
|
854 |
fun infer_types sg def_type def_sort used freeze tsT = |
|
855 |
apfst hd (infer_types_simult sg def_type def_sort used freeze [tsT]); |
|
251 | 856 |
|
857 |
||
8607 | 858 |
(** read_def_terms **) |
859 |
||
860 |
(*read terms, infer types*) |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
861 |
fun read_def_terms' syn (sign, types, sorts) used freeze sTs = |
8607 | 862 |
let |
863 |
fun read (s, T) = |
|
864 |
let val T' = certify_typ sign T handle TYPE (msg, _, _) => error msg |
|
865 |
in (Syntax.read syn T' s, T') end; |
|
866 |
val tsTs = map read sTs; |
|
867 |
in infer_types_simult sign types sorts used freeze tsTs end; |
|
868 |
||
14645 | 869 |
fun read_def_terms (sign, types, sorts) = |
870 |
read_def_terms' (syn_of sign) (sign, types, sorts); |
|
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
871 |
|
8802 | 872 |
fun simple_read_term sign T s = |
873 |
(read_def_terms (sign, K None, K None) [] true [(s, T)] |
|
874 |
handle ERROR => error ("The error(s) above occurred for " ^ s)) |> #1 |> hd; |
|
875 |
||
8607 | 876 |
|
2979 | 877 |
|
623 | 878 |
(** extend signature **) (*exception ERROR*) |
879 |
||
620 | 880 |
(** signature extension functions **) (*exception ERROR*) |
386 | 881 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
882 |
fun decls_of path name_of mfixs = |
3810 | 883 |
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
|
884 |
|
14645 | 885 |
fun no_read _ _ _ _ decl = decl; |
386 | 886 |
|
887 |
||
888 |
(* add default sort *) |
|
889 |
||
14645 | 890 |
fun ext_defS prep_sort sg (syn, tsig, ctab, (path, spaces), data) S = |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
891 |
(syn, Type.set_defsort (prep_sort sg syn tsig spaces S) tsig, |
14645 | 892 |
ctab, (path, spaces), data); |
8898 | 893 |
|
14645 | 894 |
fun ext_defsort arg = ext_defS rd_sort arg; |
8927 | 895 |
fun ext_defsort_i arg = ext_defS cert_sort arg; |
386 | 896 |
|
897 |
||
898 |
(* add type constructors *) |
|
899 |
||
14645 | 900 |
fun ext_types _ (syn, tsig, ctab, (path, spaces), data) types = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
901 |
let val decls = decls_of path Syntax.type_name types in |
14645 | 902 |
(map_syntax (Syntax.extend_type_gram types) syn, |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
903 |
Type.add_types decls tsig, ctab, |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
904 |
(path, add_names spaces typeK (map fst decls)), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
905 |
end; |
386 | 906 |
|
907 |
||
908 |
(* add type abbreviations *) |
|
909 |
||
14645 | 910 |
fun read_abbr sg syn tsig spaces (t, vs, rhs_src) = |
911 |
(t, vs, rd_raw_typ (make_syntax sg syn) tsig spaces (K None) rhs_src) |
|
386 | 912 |
handle ERROR => error ("in type abbreviation " ^ t); |
913 |
||
14645 | 914 |
fun ext_abbrs rd_abbr sg (syn, tsig, ctab, (path, spaces), data) abbrs = |
386 | 915 |
let |
916 |
fun mfix_of (t, vs, _, mx) = (t, length vs, mx); |
|
14645 | 917 |
val syn' = map_syntax (Syntax.extend_type_gram (map mfix_of abbrs)) syn; |
386 | 918 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
919 |
val abbrs' = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
920 |
map (fn (t, vs, rhs, mx) => |
3810 | 921 |
(full path (Syntax.type_name t mx), vs, rhs)) abbrs; |
3805 | 922 |
val spaces' = add_names spaces typeK (map #1 abbrs'); |
14645 | 923 |
val decls = map (rd_abbr sg syn' tsig spaces') abbrs'; |
386 | 924 |
in |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
925 |
(syn', Type.add_abbrs decls tsig, ctab, (path, spaces'), data) |
386 | 926 |
end; |
927 |
||
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
928 |
fun ext_tyabbrs abbrs = ext_abbrs read_abbr abbrs; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
929 |
fun ext_tyabbrs_i abbrs = ext_abbrs no_read abbrs; |
386 | 930 |
|
931 |
||
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
932 |
(* add nonterminals *) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
933 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
934 |
fun ext_nonterminals _ (syn, tsig, ctab, (path, spaces), data) bnames = |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
935 |
let val names = map (full path) bnames in |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
936 |
(map_syntax (Syntax.extend_consts names) syn, |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
937 |
Type.add_nonterminals names tsig, ctab, |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
938 |
(path, add_names spaces typeK names), data) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
939 |
end; |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
940 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
941 |
|
386 | 942 |
(* add type arities *) |
943 |
||
14645 | 944 |
fun ext_ars int prep_sort sg (syn, tsig, ctab, (path, spaces), data) arities = |
386 | 945 |
let |
14645 | 946 |
val prepS = prep_sort sg syn tsig spaces; |
8898 | 947 |
fun prep_arity (c, Ss, S) = |
948 |
(if int then intrn spaces typeK c else c, map prepS Ss, prepS S); |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
949 |
val tsig' = Type.add_arities (map prep_arity arities) tsig; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
950 |
val log_types = Type.logical_types tsig'; |
386 | 951 |
in |
14645 | 952 |
(map_syntax (Syntax.extend_log_types log_types) syn, |
953 |
tsig', ctab, (path, spaces), data) |
|
386 | 954 |
end; |
955 |
||
14645 | 956 |
fun ext_arities arg = ext_ars true rd_sort arg; |
8927 | 957 |
fun ext_arities_i arg = ext_ars false cert_sort arg; |
8898 | 958 |
|
386 | 959 |
|
960 |
(* add term constants and syntax *) |
|
961 |
||
3805 | 962 |
fun const_name path c mx = |
3810 | 963 |
full path (Syntax.const_name c mx); |
3805 | 964 |
|
386 | 965 |
fun err_in_const c = |
966 |
error ("in declaration of constant " ^ quote c); |
|
967 |
||
968 |
fun err_dup_consts cs = |
|
969 |
error ("Duplicate declaration of constant(s) " ^ commas_quote cs); |
|
970 |
||
251 | 971 |
|
14645 | 972 |
fun read_const sg syn tsig (path, spaces) (c, ty_src, mx) = |
973 |
(c, rd_raw_typ (make_syntax sg syn) tsig spaces (K None) ty_src, mx) |
|
3805 | 974 |
handle ERROR => err_in_const (const_name path c mx); |
386 | 975 |
|
14645 | 976 |
fun ext_cnsts rd_const syn_only prmode sg (syn, tsig, ctab, (path, spaces), data) |
977 |
raw_consts = |
|
386 | 978 |
let |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
979 |
val prep_typ = compress_type o Type.varifyT o Type.no_tvars o |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
980 |
(if syn_only then Type.cert_typ_syntax tsig else Term.no_dummyT o Type.cert_typ tsig); |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
981 |
fun prep_const (c, ty, mx) = (c, prep_typ ty, mx) handle TYPE (msg, _, _) => |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
982 |
(error_msg msg; err_in_const (const_name path c mx)); |
386 | 983 |
|
14645 | 984 |
val consts = map (prep_const o rd_const sg syn tsig (path, spaces)) raw_consts; |
386 | 985 |
val decls = |
986 |
if syn_only then [] |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
987 |
else decls_of path Syntax.const_name consts; |
386 | 988 |
in |
14645 | 989 |
(map_syntax (Syntax.extend_const_gram prmode consts) syn, tsig, |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
990 |
Symtab.extend (ctab, map (fn (c, T) => (c, (T, stamp ()))) decls) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
991 |
handle Symtab.DUPS cs => err_dup_consts cs, |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
992 |
(path, add_names spaces constK (map fst decls)), data) |
386 | 993 |
end; |
994 |
||
14645 | 995 |
fun ext_consts_i x = ext_cnsts no_read false ("", true) x; |
996 |
fun ext_consts x = ext_cnsts read_const false ("", true) x; |
|
997 |
fun ext_syntax_i x = ext_cnsts no_read true ("", true) x; |
|
998 |
fun ext_syntax x = ext_cnsts read_const true ("", true) x; |
|
999 |
fun ext_modesyntax_i x y (prmode, consts) = ext_cnsts no_read true prmode x y consts; |
|
1000 |
fun ext_modesyntax x y (prmode, consts) = ext_cnsts read_const true prmode x y consts; |
|
386 | 1001 |
|
1002 |
||
1003 |
(* add type classes *) |
|
1004 |
||
1005 |
fun const_of_class c = c ^ "_class"; |
|
1006 |
||
1007 |
fun class_of_const c_class = |
|
1008 |
let |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1009 |
val c = implode (take (size c_class - size "_class", explode c_class)); |
386 | 1010 |
in |
1011 |
if const_of_class c = c_class then c |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1012 |
else raise TERM ("class_of_const: bad name " ^ quote c_class, []) |
386 | 1013 |
end; |
1014 |
||
1015 |
||
14645 | 1016 |
fun ext_classes int sg (syn, tsig, ctab, (path, spaces), data) classes = |
386 | 1017 |
let |
562 | 1018 |
val names = map fst classes; |
386 | 1019 |
val consts = |
1020 |
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
|
1021 |
|
3810 | 1022 |
val full_names = map (full path) names; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1023 |
val spaces' = add_names spaces classK full_names; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1024 |
val intrn = if int then map (intrn_class spaces') else I; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1025 |
val classes' = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1026 |
ListPair.map (fn (c, (_, cs)) => (c, intrn cs)) (full_names, classes); |
386 | 1027 |
in |
14645 | 1028 |
ext_consts_i sg |
1029 |
(map_syntax (Syntax.extend_consts names) syn, |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1030 |
Type.add_classes classes' tsig, ctab, (path, spaces'), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1031 |
consts |
386 | 1032 |
end; |
1033 |
||
1034 |
||
2963 | 1035 |
(* add to classrel *) |
421 | 1036 |
|
14645 | 1037 |
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
|
1038 |
let val intrn = if int then map (pairself (intrn_class spaces)) else I in |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1039 |
(syn, Type.add_classrel (intrn pairs) tsig, ctab, (path, spaces), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1040 |
end; |
421 | 1041 |
|
1042 |
||
14645 | 1043 |
(* add translation functions *) |
1044 |
||
1045 |
fun ext_trfs ext non_typed sg (syn, tsig, ctab, names, data) (atrs, trs, tr's, atr's) = |
|
1046 |
let val syn' = syn |> ext (atrs, trs, map (apsnd non_typed) tr's, atr's) |
|
1047 |
in make_syntax sg syn'; (syn', tsig, ctab, names, data) end; |
|
1048 |
||
1049 |
fun ext_trfsT ext sg (syn, tsig, ctab, names, data) tr's = |
|
1050 |
let val syn' = syn |> ext ([], [], tr's, []) |
|
1051 |
in make_syntax sg syn'; (syn', tsig, ctab, names, data) end; |
|
1052 |
||
1053 |
fun ext_trfuns sg = ext_trfs (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr' sg; |
|
1054 |
fun ext_trfunsT sg = ext_trfsT (map_syntax o Syntax.extend_trfuns) sg; |
|
1055 |
fun ext_advanced_trfuns sg = ext_trfs extend_trfuns Syntax.non_typed_tr'' sg; |
|
1056 |
fun ext_advanced_trfunsT sg = ext_trfsT extend_trfuns sg; |
|
1057 |
||
1058 |
||
1059 |
(* add token translation functions *) |
|
1060 |
||
1061 |
fun ext_tokentrfuns sg (syn, tsig, ctab, names, data) args = |
|
1062 |
(map_syntax (Syntax.extend_tokentrfuns args) syn, tsig, ctab, names, data); |
|
1063 |
||
1064 |
||
4619 | 1065 |
(* add translation rules *) |
1066 |
||
14645 | 1067 |
fun ext_trrules sg (syn, tsig, ctab, (path, spaces), data) args = |
1068 |
(syn |> map_syntax (Syntax.extend_trrules (make_syntax sg syn) |
|
1069 |
(map (Syntax.map_trrule (fn (root, str) => (intrn spaces typeK root, str))) args)), |
|
1070 |
tsig, ctab, (path, spaces), data); |
|
4619 | 1071 |
|
14645 | 1072 |
fun ext_trrules_i _ (syn, tsig, ctab, names, data) args = |
1073 |
(syn |> map_syntax (Syntax.extend_trrules_i args), tsig, ctab, names, data); |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1074 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1075 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1076 |
(* add to path *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1077 |
|
14645 | 1078 |
fun ext_path _ (syn, tsig, ctab, (path, spaces), data) elems = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1079 |
let |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1080 |
val path' = |
11501 | 1081 |
if elems = "//" then None |
1082 |
else if elems = "/" then Some [] |
|
1083 |
else if elems = ".." andalso is_some path andalso path <> Some [] then |
|
1084 |
Some (fst (split_last (the path))) |
|
1085 |
else Some (if_none path [] @ NameSpace.unpack elems); |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1086 |
in |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1087 |
(syn, tsig, ctab, (path', spaces), data) |
10404 | 1088 |
end; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1089 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1090 |
|
8725 | 1091 |
(* change name space *) |
1092 |
||
14645 | 1093 |
fun ext_add_space _ (syn, tsig, ctab, (path, spaces), data) (kind, names) = |
8725 | 1094 |
(syn, tsig, ctab, (path, add_names spaces kind names), data); |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1095 |
|
14645 | 1096 |
fun ext_hide_space _ (syn, tsig, ctab, (path, spaces), data) (b, (kind, xnames)) = |
12588 | 1097 |
(syn, tsig, ctab, (path, hide_names b spaces kind (map (intrn spaces kind) xnames)), data); |
8725 | 1098 |
|
14645 | 1099 |
fun ext_hide_space_i _ (syn, tsig, ctab, (path, spaces), data) (b, (kind, names)) = |
12588 | 1100 |
(syn, tsig, ctab, (path, hide_names b spaces kind names), data); |
386 | 1101 |
|
1102 |
||
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1103 |
(* signature data *) |
386 | 1104 |
|
12310 | 1105 |
fun ext_init_data sg (syn, tsig, ctab, names, data) (kind, (e, cp, ext, mrg, prt)) = |
1106 |
(syn, tsig, ctab, names, init_data_sg sg data kind e cp ext mrg prt); |
|
386 | 1107 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1108 |
fun ext_put_data sg (syn, tsig, ctab, names, data) (kind, f, x) = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1109 |
(syn, tsig, ctab, names, put_data_sg sg data kind f x); |
386 | 1110 |
|
1111 |
||
12310 | 1112 |
fun copy_data (k, (e, mths as (cp, _, _, _))) = |
6961 | 1113 |
(k, (cp e handle exn => err_method "copy" (Object.name_of_kind k) exn, mths)); |
6546 | 1114 |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1115 |
fun copy (sg as Sg ({id = _, stamps, syn}, {self, tsig, consts, path, spaces, data})) = |
6546 | 1116 |
let |
1117 |
val _ = check_stale sg; |
|
1118 |
val self' = SgRef (Some (ref sg)); |
|
1119 |
val Data tab = data; |
|
1120 |
val data' = Data (Symtab.map copy_data tab); |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1121 |
in create_sign self' stamps "#" (syn, tsig, consts, (path, spaces), data') end; |
6546 | 1122 |
|
1123 |
||
386 | 1124 |
(* the external interfaces *) |
1125 |
||
14645 | 1126 |
val add_classes = extend_sign true (ext_classes true) "#"; |
1127 |
val add_classes_i = extend_sign true (ext_classes false) "#"; |
|
1128 |
val add_classrel = extend_sign true (ext_classrel true) "#"; |
|
1129 |
val add_classrel_i = extend_sign true (ext_classrel false) "#"; |
|
1130 |
val add_defsort = extend_sign true ext_defsort "#"; |
|
1131 |
val add_defsort_i = extend_sign true ext_defsort_i "#"; |
|
1132 |
val add_types = extend_sign true ext_types "#"; |
|
1133 |
val add_nonterminals = extend_sign true ext_nonterminals "#"; |
|
1134 |
val add_tyabbrs = extend_sign true ext_tyabbrs "#"; |
|
1135 |
val add_tyabbrs_i = extend_sign true ext_tyabbrs_i "#"; |
|
1136 |
val add_arities = extend_sign true ext_arities "#"; |
|
1137 |
val add_arities_i = extend_sign true ext_arities_i "#"; |
|
1138 |
val add_consts = extend_sign true ext_consts "#"; |
|
1139 |
val add_consts_i = extend_sign true ext_consts_i "#"; |
|
1140 |
val add_syntax = extend_sign true ext_syntax "#"; |
|
1141 |
val add_syntax_i = extend_sign true ext_syntax_i "#"; |
|
1142 |
val add_modesyntax = extend_sign true ext_modesyntax "#"; |
|
1143 |
val add_modesyntax_i = extend_sign true ext_modesyntax_i "#"; |
|
1144 |
val add_trfuns = extend_sign true ext_trfuns "#"; |
|
1145 |
val add_trfunsT = extend_sign true ext_trfunsT "#"; |
|
1146 |
val add_advanced_trfuns = extend_sign true ext_advanced_trfuns "#"; |
|
1147 |
val add_advanced_trfunsT = extend_sign true ext_advanced_trfunsT "#"; |
|
1148 |
val add_tokentrfuns = extend_sign true ext_tokentrfuns "#"; |
|
1149 |
val add_trrules = extend_sign true ext_trrules "#"; |
|
1150 |
val add_trrules_i = extend_sign true ext_trrules_i "#"; |
|
1151 |
val add_path = extend_sign true ext_path "#"; |
|
1152 |
val add_space = extend_sign true ext_add_space "#"; |
|
1153 |
val hide_space = curry (extend_sign true ext_hide_space "#"); |
|
1154 |
val hide_space_i = curry (extend_sign true ext_hide_space_i "#"); |
|
1155 |
val init_data = extend_sign true ext_init_data "#"; |
|
1156 |
fun put_data k f x = extend_sign true ext_put_data "#" (k, f, x); |
|
1157 |
fun add_name name = extend_sign true (K K) name (); |
|
1158 |
val prep_ext = extend_sign false (K K) "#" (); |
|
386 | 1159 |
|
1160 |
||
3867 | 1161 |
|
10404 | 1162 |
(** merge signatures **) (*exception TERM*) |
3867 | 1163 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1164 |
(* merge_stamps *) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1165 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1166 |
fun merge_stamps stamps1 stamps2 = |
12296 | 1167 |
let val stamps = merge_lists' stamps1 stamps2 in |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1168 |
(case duplicates (map ! stamps) of |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1169 |
[] => stamps |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1170 |
| dups => raise TERM ("Attempt to merge different versions of theories " |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1171 |
^ commas_quote dups, [])) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1172 |
end; |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1173 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1174 |
|
14645 | 1175 |
(* trivial merge *) |
3877 | 1176 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1177 |
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
|
1178 |
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
|
1179 |
if fast_subsig (sg2, sg1) then sgr1 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1180 |
else if fast_subsig (sg1, sg2) then sgr2 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1181 |
else if subsig (sg2, sg1) then sgr1 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1182 |
else if subsig (sg1, sg2) then sgr2 |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1183 |
else (merge_stamps s1 s2; (*check for different versions*) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1184 |
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
|
1185 |
| merge_refs _ = sys_error "Sign.merge_refs"; |
3867 | 1186 |
|
4627 | 1187 |
val merge = deref o merge_refs o pairself self_ref; |
1188 |
||
3867 | 1189 |
|
14645 | 1190 |
(* non-trivial merge *) (*exception TERM/ERROR*) |
10932 | 1191 |
|
6961 | 1192 |
fun nontriv_merge (sg1, sg2) = |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1193 |
if subsig (sg2, sg1) then sg1 |
251 | 1194 |
else if subsig (sg1, sg2) then sg2 |
386 | 1195 |
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
|
1196 |
raise TERM ("Attempt to merge draft signatures", []) |
10932 | 1197 |
else if exists_stamp PureN sg1 andalso exists_stamp CPureN sg2 orelse |
1198 |
exists_stamp CPureN sg1 andalso exists_stamp PureN sg2 then |
|
1199 |
raise TERM ("Cannot merge Pure and CPure signatures", []) |
|
251 | 1200 |
else |
1201 |
let |
|
14645 | 1202 |
val Sg ({id = _, stamps = stamps1, syn = Syn (syntax1, trfuns1)}, |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1203 |
{self = _, tsig = tsig1, consts = consts1, |
14645 | 1204 |
path = _, spaces = spaces1, data = data1}) = sg1; |
1205 |
val Sg ({id = _, stamps = stamps2, syn = Syn (syntax2, trfuns2)}, |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1206 |
{self = _, tsig = tsig2, consts = consts2, |
14645 | 1207 |
path = _, spaces = spaces2, data = data2}) = sg2; |
386 | 1208 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1209 |
val id = ref ""; |
14645 | 1210 |
val self_ref = ref dummy_sg; |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1211 |
val self = SgRef (Some self_ref); |
402 | 1212 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1213 |
val stamps = merge_stamps stamps1 stamps2; |
14645 | 1214 |
val syntax = Syntax.merge_syntaxes syntax1 syntax2; |
1215 |
val trfuns = merge_trfuns trfuns1 trfuns2; |
|
2185 | 1216 |
val tsig = Type.merge_tsigs (tsig1, tsig2); |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1217 |
val consts = Symtab.merge eq_snd (consts1, consts2) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1218 |
handle Symtab.DUPS cs => err_dup_consts cs; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1219 |
|
11501 | 1220 |
val path = Some []; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1221 |
val kinds = distinct (map fst (spaces1 @ spaces2)); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1222 |
val spaces = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1223 |
kinds ~~ |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1224 |
ListPair.map NameSpace.merge |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1225 |
(map (space_of spaces1) kinds, map (space_of spaces2) kinds); |
3867 | 1226 |
|
4256 | 1227 |
val data = merge_data (data1, data2); |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1228 |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
1229 |
val sign = make_sign (id, self, tsig, consts, Syn (syntax, trfuns), |
14645 | 1230 |
path, spaces, data, stamps); |
1231 |
in self_ref := sign; syn_of sign; sign end; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1232 |
|
0 | 1233 |
end; |