author | wenzelm |
Fri, 06 Aug 1999 22:32:27 +0200 | |
changeset 7191 | fcce2387ad6d |
parent 7099 | 8142ccd13963 |
child 7211 | 8e4aa9044599 |
permissions | -rw-r--r-- |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
1 |
(* Title: Pure/Thy/thy_info.ML |
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
2 |
ID: $Id$ |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
3 |
Author: Markus Wenzel, TU Muenchen |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
4 |
|
6362 | 5 |
Theory loader database, including theory and file dependencies. |
3976 | 6 |
*) |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
7 |
|
5209 | 8 |
signature BASIC_THY_INFO = |
9 |
sig |
|
10 |
val theory: string -> theory |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
11 |
val theory_of_sign: Sign.sg -> theory |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
12 |
val theory_of_thm: thm -> theory |
6241 | 13 |
(*val use: string -> unit*) (*exported later*) |
14 |
val time_use: string -> unit |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
15 |
val touch_thy: string -> unit |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
16 |
val use_thy: string -> unit |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
17 |
val update_thy: string -> unit |
6666 | 18 |
val remove_thy: string -> unit |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
19 |
val time_use_thy: string -> unit |
6527 | 20 |
val use_thy_only: string -> unit |
7099 | 21 |
val update_thy_only: string -> unit |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
22 |
end; |
5209 | 23 |
|
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
24 |
signature THY_INFO = |
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
25 |
sig |
5209 | 26 |
include BASIC_THY_INFO |
7099 | 27 |
datatype action = Update | Outdate | Remove |
28 |
val str_of_action: action -> string |
|
29 |
val add_hook: (action -> string -> unit) -> unit |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
30 |
val names: unit -> string list |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
31 |
val get_theory: string -> theory |
6654 | 32 |
val get_preds: string -> string list |
6241 | 33 |
val loaded_files: string -> (Path.T * File.info) list |
7099 | 34 |
val touch_all_thys: unit -> unit |
6241 | 35 |
val load_file: bool -> Path.T -> unit |
6329 | 36 |
val use_path: Path.T -> unit |
6241 | 37 |
val use: string -> unit |
7191 | 38 |
val pretend_use: string -> unit |
6329 | 39 |
val begin_theory: string -> string list -> (Path.T * bool) list -> theory |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
40 |
val end_theory: theory -> theory |
6666 | 41 |
val finish: unit -> unit |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
42 |
val register_theory: theory -> unit |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
43 |
end; |
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
44 |
|
6362 | 45 |
structure ThyInfo: THY_INFO = |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
46 |
struct |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
47 |
|
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
48 |
|
7099 | 49 |
(** theory loader actions and hooks **) |
50 |
||
51 |
datatype action = Update | Outdate | Remove; |
|
52 |
val str_of_action = fn Update => "Update" | Outdate => "Outdate" | Remove => "Remove"; |
|
53 |
||
54 |
local |
|
55 |
val hooks = ref ([]: (action -> string -> unit) list); |
|
56 |
in |
|
57 |
fun add_hook f = hooks := f :: ! hooks; |
|
7191 | 58 |
fun perform action name = seq (fn f => (try (fn () => f action name) (); ())) (! hooks); |
7099 | 59 |
end; |
60 |
||
61 |
||
62 |
||
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
63 |
(** thy database **) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
64 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
65 |
(* messages *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
66 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
67 |
fun gen_msg txt [] = txt |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
68 |
| gen_msg txt names = txt ^ " " ^ commas_quote names; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
69 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
70 |
fun loader_msg txt names = gen_msg ("Theory loader: " ^ txt) names; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
71 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
72 |
val show_path = space_implode " via " o map quote; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
73 |
fun cycle_msg name names = loader_msg ("cyclic dependency of " ^ show_path (name :: names)) []; |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
74 |
|
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
75 |
|
6666 | 76 |
(* derived graph operations *) |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
77 |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
78 |
fun add_deps name parents G = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
79 |
foldl (fn (H, parent) => Graph.add_edge_acyclic (parent, name) H) (G, parents) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
80 |
handle Graph.CYCLES namess => error (cat_lines (map (cycle_msg name) namess)); |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
81 |
|
6666 | 82 |
fun del_deps name G = |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
83 |
foldl (fn (H, parent) => Graph.del_edge (parent, name) H) (G, Graph.imm_preds G name); |
3976 | 84 |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
85 |
fun update_node name parents entry G = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
86 |
add_deps name parents |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
87 |
(if can (Graph.get_node G) name then del_deps name G else Graph.new_node (name, entry) G); |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
88 |
|
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
89 |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
90 |
(* thy database *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
91 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
92 |
type deps = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
93 |
{present: bool, outdated: bool, |
7191 | 94 |
master: ThyLoad.master option, files: (Path.T * (Path.T * File.info) option) list}; |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
95 |
|
6241 | 96 |
fun make_deps present outdated master files = |
97 |
{present = present, outdated = outdated, master = master, files = files}: deps; |
|
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
98 |
|
6362 | 99 |
type thy = deps option * theory option; |
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
100 |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
101 |
local |
6362 | 102 |
val database = ref (Graph.empty: thy Graph.T); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
103 |
in |
6362 | 104 |
fun get_thys () = ! database; |
105 |
fun change_thys f = database := (f (! database)); |
|
3604
6bf9f09f3d61
Moved functions for theory information storage / retrieval
berghofe
parents:
diff
changeset
|
106 |
end; |
5209 | 107 |
|
108 |
||
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
109 |
(* access thy graph *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
110 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
111 |
fun thy_graph f x = f (get_thys ()) x; |
6666 | 112 |
fun get_names () = Graph.keys (get_thys ()); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
113 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
114 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
115 |
(* access thy *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
116 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
117 |
fun lookup_thy name = Some (thy_graph Graph.get_node name) handle Graph.UNDEFINED _ => None; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
118 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
119 |
fun get_thy name = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
120 |
(case lookup_thy name of |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
121 |
Some thy => thy |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
122 |
| None => error (loader_msg "nothing known about theory" [name])); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
123 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
124 |
fun change_thy name f = (get_thy name; change_thys (Graph.map_node name f)); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
125 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
126 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
127 |
(* access deps *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
128 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
129 |
val lookup_deps = apsome #1 o lookup_thy; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
130 |
val get_deps = #1 o get_thy; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
131 |
fun change_deps name f = change_thy name (fn (deps, x) => (f deps, x)); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
132 |
|
6666 | 133 |
fun is_finished name = is_none (get_deps name); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
134 |
fun get_files name = (case get_deps name of Some {files, ...} => files | _ => []); |
7191 | 135 |
|
136 |
fun loaded_files name = |
|
137 |
(case get_deps name of |
|
138 |
Some {master = Some master, files, ...} => ThyLoad.get_thy master :: mapfilter #2 files |
|
139 |
| Some {files, ...} => mapfilter #2 files |
|
140 |
| None => []); |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
141 |
|
6654 | 142 |
fun get_preds name = |
143 |
(thy_graph Graph.imm_preds name) handle Graph.UNDEFINED _ => |
|
144 |
error (loader_msg "nothing known about theory" [name]); |
|
145 |
||
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
146 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
147 |
(* access theory *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
148 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
149 |
fun get_theory name = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
150 |
(case get_thy name of |
6362 | 151 |
(_, Some theory) => theory |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
152 |
| _ => error (loader_msg "undefined theory entry for" [name])); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
153 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
154 |
val theory_of_sign = get_theory o Sign.name_of; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
155 |
val theory_of_thm = theory_of_sign o Thm.sign_of_thm; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
156 |
|
7099 | 157 |
fun put_theory name theory = change_thy name (fn (deps, _) => (deps, Some theory)); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
158 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
159 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
160 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
161 |
(** thy operations **) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
162 |
|
6241 | 163 |
(* maintain 'outdated' flag *) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
164 |
|
7099 | 165 |
local |
166 |
||
6241 | 167 |
fun is_outdated name = |
168 |
(case lookup_deps name of |
|
169 |
Some (Some {outdated, ...}) => outdated |
|
170 |
| _ => false); |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
171 |
|
6241 | 172 |
fun outdate_thy name = |
7099 | 173 |
if is_finished name orelse is_outdated name then () |
174 |
else (change_deps name (apsome (fn {present, outdated = _, master, files} => |
|
175 |
make_deps present true master files)); perform Outdate name); |
|
176 |
||
177 |
in |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
178 |
|
6241 | 179 |
fun touch_thy name = |
7099 | 180 |
if is_finished name then warning (loader_msg "tried to touch finished theory" [name]) |
181 |
else seq outdate_thy (thy_graph Graph.all_succs [name]); |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
182 |
|
7099 | 183 |
fun touch_all_thys () = seq outdate_thy (get_names ()); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
184 |
|
7099 | 185 |
end; |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
186 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
187 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
188 |
(* load_file *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
189 |
|
7191 | 190 |
local |
191 |
||
192 |
fun may_run_file really path = |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
193 |
let |
7191 | 194 |
val load = ThyLoad.may_load_file really; |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
195 |
fun provide name info (deps as Some {present, outdated, master, files}) = |
6263 | 196 |
if exists (equal path o #1) files then |
6241 | 197 |
Some (make_deps present outdated master (overwrite (files, (path, Some info)))) |
198 |
else (warning (loader_msg "undeclared dependency of theory" [name] ^ |
|
6389 | 199 |
" on file: " ^ quote (Path.pack path)); deps) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
200 |
| provide _ _ None = None; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
201 |
in |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
202 |
(case apsome PureThy.get_name (Context.get_context ()) of |
7191 | 203 |
None => (load path; ()) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
204 |
| Some name => |
7191 | 205 |
if is_some (lookup_thy name) then change_deps name (provide name (load path)) |
206 |
else (load path; ())) |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
207 |
end; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
208 |
|
7191 | 209 |
val run_file = may_run_file true; |
210 |
||
211 |
in |
|
212 |
||
6241 | 213 |
fun load_file false path = run_file path |
214 |
| load_file true path = |
|
215 |
let val name = Path.pack path in |
|
216 |
timeit (fn () => |
|
217 |
(writeln ("\n**** Starting file " ^ quote name ^ " ****"); |
|
218 |
run_file path; |
|
219 |
writeln ("**** Finished file " ^ quote name ^ " ****\n"))) |
|
220 |
end; |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
221 |
|
6329 | 222 |
val use_path = load_file false; |
223 |
val use = use_path o Path.unpack; |
|
6241 | 224 |
val time_use = load_file true o Path.unpack; |
7191 | 225 |
val pretend_use = may_run_file false o Path.unpack; |
226 |
||
227 |
end; |
|
6233 | 228 |
|
229 |
||
7099 | 230 |
(* load_thy *) |
231 |
||
232 |
fun required_by [] = "" |
|
233 |
| required_by initiators = " (required by " ^ show_path (rev initiators) ^ ")"; |
|
234 |
||
235 |
fun load_thy ml time initiators dir name parents = |
|
236 |
let |
|
237 |
val _ = if name mem_string initiators then error (cycle_msg name (rev initiators)) else (); |
|
238 |
val _ = writeln ("Loading theory " ^ quote name ^ required_by initiators); |
|
239 |
||
240 |
val _ = touch_thy name; |
|
241 |
val master = ThyLoad.load_thy dir name ml time; |
|
242 |
||
243 |
val files = get_files name; |
|
244 |
val missing_files = mapfilter (fn (path, None) => Some (Path.pack path) | _ => None) files; |
|
245 |
in |
|
246 |
if null missing_files then () |
|
247 |
else warning (loader_msg "unresolved dependencies of theory" [name] ^ |
|
7191 | 248 |
"\non file(s): " ^ commas_quote missing_files); |
249 |
change_deps name (fn _ => Some (make_deps true false (Some master) files)); |
|
7099 | 250 |
perform Update name |
251 |
end; |
|
252 |
||
253 |
||
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
254 |
(* require_thy *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
255 |
|
7099 | 256 |
fun init_deps master files = Some (make_deps false true master (map (rpair None) files)); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
257 |
|
7191 | 258 |
fun load_deps dir name = |
259 |
let val (master, (parents, files)) = ThyLoad.deps_thy dir name |
|
260 |
in (Some (init_deps (Some master) files), parents) end; |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
261 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
262 |
fun file_current (_, None) = false |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
263 |
| file_current (path, info) = info = ThyLoad.check_file path; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
264 |
|
7191 | 265 |
fun current_deps strict dir name = |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
266 |
(case lookup_deps name of |
7191 | 267 |
None => (false, load_deps dir name) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
268 |
| Some deps => |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
269 |
let val same_deps = (None, thy_graph Graph.imm_preds name) in |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
270 |
(case deps of |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
271 |
None => (true, same_deps) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
272 |
| Some {present, outdated, master, files} => |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
273 |
if present andalso not strict then (true, same_deps) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
274 |
else |
7191 | 275 |
let val master' = Some (ThyLoad.check_thy dir name) in |
276 |
if master <> master' then (false, load_deps dir name) |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
277 |
else (not outdated andalso forall file_current files, same_deps) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
278 |
end) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
279 |
end); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
280 |
|
7066 | 281 |
fun require_thy ml time strict keep_strict initiators prfx (visited, str) = |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
282 |
let |
7066 | 283 |
val path = Path.expand (Path.unpack str); |
6484
3f098b0ec683
use_thy etc.: may specify path prefix, which is temporarily used as load path;
wenzelm
parents:
6389
diff
changeset
|
284 |
val name = Path.pack (Path.base path); |
7066 | 285 |
in |
286 |
if name mem_string visited then (visited, (true, name)) |
|
287 |
else |
|
288 |
let |
|
289 |
val dir = Path.append prfx (Path.dir path); |
|
290 |
val req_parent = |
|
291 |
require_thy ml time (strict andalso keep_strict) keep_strict (name :: initiators) dir; |
|
6484
3f098b0ec683
use_thy etc.: may specify path prefix, which is temporarily used as load path;
wenzelm
parents:
6389
diff
changeset
|
292 |
|
7191 | 293 |
val (current, (new_deps, parents)) = current_deps strict dir name handle ERROR => |
7099 | 294 |
error (loader_msg "the error(s) above occurred while examining theory" [name] ^ |
7066 | 295 |
(if null initiators then "" else "\n" ^ required_by initiators)); |
296 |
val (visited', parent_results) = foldl_map req_parent (name :: visited, parents); |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
297 |
|
7066 | 298 |
val result = |
299 |
if current andalso forall #1 parent_results then true |
|
300 |
else |
|
301 |
((case new_deps of |
|
7099 | 302 |
Some deps => change_thys (update_node name parents (deps, None)) |
7066 | 303 |
| None => ()); |
7099 | 304 |
load_thy ml time initiators dir name parents; |
305 |
false); |
|
7066 | 306 |
in (visited', (result, name)) end |
307 |
end; |
|
6484
3f098b0ec683
use_thy etc.: may specify path prefix, which is temporarily used as load path;
wenzelm
parents:
6389
diff
changeset
|
308 |
|
7066 | 309 |
fun gen_use_thy req s = |
310 |
let val (_, (_, name)) = req [] Path.current ([], s) |
|
311 |
in Context.context (get_theory name) end; |
|
6241 | 312 |
|
7099 | 313 |
val weak_use_thy = gen_use_thy (require_thy true false false false); |
314 |
val use_thy = gen_use_thy (require_thy true false true false); |
|
315 |
val time_use_thy = gen_use_thy (require_thy true true true false); |
|
316 |
val use_thy_only = gen_use_thy (require_thy false false true false); |
|
317 |
val update_thy = gen_use_thy (require_thy true false true true); |
|
318 |
val update_thy_only = gen_use_thy (require_thy false false true true); |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
319 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
320 |
|
6666 | 321 |
(* remove_thy *) |
322 |
||
323 |
fun remove_thy name = |
|
324 |
if is_finished name then error (loader_msg "cannot remove finished theory" [name]) |
|
325 |
else |
|
326 |
let val succs = thy_graph Graph.all_succs [name] in |
|
327 |
writeln (loader_msg "removing" succs); |
|
7191 | 328 |
seq (perform Remove) succs; |
329 |
change_thys (Graph.del_nodes succs) |
|
6666 | 330 |
end; |
331 |
||
332 |
||
7066 | 333 |
(* begin / end theory *) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
334 |
|
6329 | 335 |
fun begin_theory name parents paths = |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
336 |
let |
6900 | 337 |
val _ = |
338 |
if is_some (lookup_thy name) andalso is_finished name then |
|
339 |
error (loader_msg "cannot change finished theory" [name]) |
|
340 |
else (); |
|
6484
3f098b0ec683
use_thy etc.: may specify path prefix, which is temporarily used as load path;
wenzelm
parents:
6389
diff
changeset
|
341 |
val _ = (map Path.basic parents; seq weak_use_thy parents); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
342 |
val theory = PureThy.begin_theory name (map get_theory parents); |
7191 | 343 |
val _ = change_thys (update_node name parents (init_deps None [], Some theory)); |
6329 | 344 |
val use_paths = mapfilter (fn (x, true) => Some x | _ => None) paths; |
345 |
in Context.setmp (Some theory) (seq use_path) use_paths; theory end; |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
346 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
347 |
fun end_theory theory = |
7099 | 348 |
let |
349 |
val theory' = PureThy.end_theory theory; |
|
350 |
val name = PureThy.get_name theory; |
|
351 |
in put_theory name theory'; theory' end; |
|
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
352 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
353 |
|
6666 | 354 |
(* finish all theories *) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
355 |
|
6666 | 356 |
fun finish () = change_thys (Graph.map_nodes (fn (_, entry) => (None, entry))); |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
357 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
358 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
359 |
(* register existing theories *) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
360 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
361 |
fun register_theory theory = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
362 |
let |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
363 |
val name = PureThy.get_name theory; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
364 |
val parents = Theory.parents_of theory; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
365 |
val parent_names = map PureThy.get_name parents; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
366 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
367 |
fun err txt bads = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
368 |
error (loader_msg txt bads ^ "\n" ^ gen_msg "cannot register theory" [name]); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
369 |
|
6666 | 370 |
val nonfinished = filter_out is_finished parent_names; |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
371 |
fun get_variant (x, y_name) = |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
372 |
if Theory.eq_thy (x, get_theory y_name) then None |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
373 |
else Some y_name; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
374 |
val variants = mapfilter get_variant (parents ~~ parent_names); |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
375 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
376 |
fun register G = |
6362 | 377 |
(Graph.new_node (name, (None, Some theory)) G |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
378 |
handle Graph.DUPLICATE _ => err "duplicate theory entry" []) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
379 |
|> add_deps name parent_names; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
380 |
in |
6666 | 381 |
if not (null nonfinished) then err "non-finished parent theories" nonfinished |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
382 |
else if not (null variants) then err "different versions of parent theories" variants |
7099 | 383 |
else (change_thys register; perform Update name) |
6211
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
384 |
end; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
385 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
386 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
387 |
(*final declarations of this structure*) |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
388 |
val theory = get_theory; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
389 |
val names = get_names; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
390 |
|
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
391 |
end; |
43d0efafa025
Theory loader database: theory and file dependencies, theory values
wenzelm
parents:
5211
diff
changeset
|
392 |
|
5209 | 393 |
structure BasicThyInfo: BASIC_THY_INFO = ThyInfo; |
394 |
open BasicThyInfo; |