author | wenzelm |
Wed, 29 Feb 2012 23:09:06 +0100 | |
changeset 46737 | 09ab89658a5d |
parent 44478 | 4fdb1009a370 |
child 46811 | 03a2dc9e0624 |
permissions | -rw-r--r-- |
6168 | 1 |
(* Title: Pure/Thy/thy_load.ML |
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Author: Makarius |
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|
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Loading files that contribute to a theory. Global master path. |
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*) |
6 |
||
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signature THY_LOAD = |
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sig |
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37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
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9 |
val master_directory: theory -> Path.T |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
10 |
val imports_of: theory -> string list |
41955
703ea96b13c6
files are identified via SHA1 digests -- discontinued ISABELLE_FILE_IDENT;
wenzelm
parents:
41944
diff
changeset
|
11 |
val provide: Path.T * (Path.T * SHA1.digest) -> theory -> theory |
42003
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
12 |
val check_file: Path.T -> Path.T -> Path.T |
46737 | 13 |
val thy_path: Path.T -> Path.T |
42003
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
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14 |
val check_thy: Path.T -> string -> |
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
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|
15 |
{master: Path.T * SHA1.digest, text: string, imports: string list, uses: (Path.T * bool) list} |
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
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16 |
val load_file: theory -> Path.T -> (Path.T * SHA1.digest) * string |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
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17 |
val use_file: Path.T -> theory -> string * theory |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
18 |
val loaded_files: theory -> Path.T list |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
19 |
val all_current: theory -> bool |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
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20 |
val use_ml: Path.T -> unit |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
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val exec_ml: Path.T -> generic_theory -> generic_theory |
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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22 |
val begin_theory: Path.T -> string -> string list -> (Path.T * bool) list -> |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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theory list -> theory |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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24 |
val load_thy: int -> Path.T -> string -> string list -> (Path.T * bool) list -> |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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Position.T -> string -> theory list -> theory * unit future |
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val set_master_path: Path.T -> unit |
27 |
val get_master_path: unit -> Path.T |
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end; |
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modernized some structure names, keeping a few legacy aliases;
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structure Thy_Load: THY_LOAD = |
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struct |
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||
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
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33 |
(* manage source files *) |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
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34 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
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type files = |
40741
17d6293a1e26
moved file identification to thy_load.ML (where it is actually used);
wenzelm
parents:
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{master_dir: Path.T, (*master directory of theory source*) |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
37 |
imports: string list, (*source specification of imports*) |
40741
17d6293a1e26
moved file identification to thy_load.ML (where it is actually used);
wenzelm
parents:
40625
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changeset
|
38 |
required: Path.T list, (*source path*) |
41955
703ea96b13c6
files are identified via SHA1 digests -- discontinued ISABELLE_FILE_IDENT;
wenzelm
parents:
41944
diff
changeset
|
39 |
provided: (Path.T * (Path.T * SHA1.digest)) list}; (*source path, physical path, digest*) |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
40 |
|
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
41 |
fun make_files (master_dir, imports, required, provided): files = |
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
42 |
{master_dir = master_dir, imports = imports, required = required, provided = provided}; |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
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43 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
44 |
structure Files = Theory_Data |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
45 |
( |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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type T = files; |
41548
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Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
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47 |
val empty = make_files (Path.current, [], [], []); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
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changeset
|
48 |
fun extend _ = empty; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
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fun merge _ = empty; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
50 |
); |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
51 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
52 |
fun map_files f = |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
53 |
Files.map (fn {master_dir, imports, required, provided} => |
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
54 |
make_files (f (master_dir, imports, required, provided))); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
55 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
56 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
57 |
val master_directory = #master_dir o Files.get; |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
58 |
val imports_of = #imports o Files.get; |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
59 |
|
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
60 |
fun put_deps dir imports = map_files (fn _ => (dir, imports, [], [])); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
61 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
62 |
fun require src_path = |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
63 |
map_files (fn (master_dir, imports, required, provided) => |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
64 |
if member (op =) required src_path then |
41944
b97091ae583a
Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
wenzelm
parents:
41886
diff
changeset
|
65 |
error ("Duplicate source file dependency: " ^ Path.print src_path) |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
66 |
else (master_dir, imports, src_path :: required, provided)); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
67 |
|
37978
548f3f165d05
simplified Thy_Header.read -- include Source.of_string_limited here;
wenzelm
parents:
37977
diff
changeset
|
68 |
fun provide (src_path, path_id) = |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
69 |
map_files (fn (master_dir, imports, required, provided) => |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
70 |
if AList.defined (op =) provided src_path then |
41944
b97091ae583a
Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
wenzelm
parents:
41886
diff
changeset
|
71 |
error ("Duplicate resolution of source file dependency: " ^ Path.print src_path) |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
wenzelm
parents:
41414
diff
changeset
|
72 |
else (master_dir, imports, required, (src_path, path_id) :: provided)); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
73 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
74 |
|
23872 | 75 |
(* check files *) |
6232 | 76 |
|
42003
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
77 |
fun check_file dir file = File.check_file (File.full_path dir file); |
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
78 |
|
46737 | 79 |
val thy_path = Path.ext "thy"; |
80 |
||
41886 | 81 |
fun check_thy dir name = |
23872 | 82 |
let |
46737 | 83 |
val path = thy_path (Path.basic name); |
84 |
val master_file = check_file dir path; |
|
42003
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
85 |
val text = File.read master_file; |
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
86 |
val (name', imports, uses) = |
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
87 |
if name = Context.PureN then (Context.PureN, [], []) |
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
88 |
else Thy_Header.read (Path.position master_file) text; |
46737 | 89 |
val _ = name <> name' andalso |
90 |
error ("Bad file name " ^ Path.print path ^ " for theory " ^ quote name'); |
|
42003
6e45dc518ebb
replaced File.check by specific File.check_file, File.check_dir;
wenzelm
parents:
42002
diff
changeset
|
91 |
in {master = (master_file, SHA1.digest text), text = text, imports = imports, uses = uses} end; |
6168 | 92 |
|
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
93 |
|
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
94 |
(* load files *) |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
95 |
|
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
96 |
fun load_file thy src_path = |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
97 |
let |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
98 |
val full_path = check_file (master_directory thy) src_path; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
99 |
val text = File.read full_path; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
100 |
val id = SHA1.digest text; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
101 |
in ((full_path, id), text) end; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
102 |
|
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
103 |
fun use_file src_path thy = |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
104 |
let |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
105 |
val (path_id, text) = load_file thy src_path; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
106 |
val thy' = provide (src_path, path_id) thy; |
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
107 |
in (text, thy') end; |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
108 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
109 |
val loaded_files = map (#1 o #2) o #provided o Files.get; |
6168 | 110 |
|
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
111 |
fun check_loaded thy = |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
112 |
let |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
113 |
val {required, provided, ...} = Files.get thy; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
114 |
val provided_paths = map #1 provided; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
115 |
val _ = |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
116 |
(case subtract (op =) provided_paths required of |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
117 |
[] => NONE |
41944
b97091ae583a
Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
wenzelm
parents:
41886
diff
changeset
|
118 |
| bad => error ("Pending source file dependencies: " ^ commas (map Path.print (rev bad)))); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
119 |
val _ = |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
120 |
(case subtract (op =) required provided_paths of |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
121 |
[] => NONE |
41944
b97091ae583a
Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
wenzelm
parents:
41886
diff
changeset
|
122 |
| bad => error ("Undeclared source file dependencies: " ^ commas (map Path.print (rev bad)))); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
123 |
in () end; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
124 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
125 |
fun all_current thy = |
37939
965537d86fcc
discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents:
37938
diff
changeset
|
126 |
let |
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
127 |
val {provided, ...} = Files.get thy; |
37978
548f3f165d05
simplified Thy_Header.read -- include Source.of_string_limited here;
wenzelm
parents:
37977
diff
changeset
|
128 |
fun current (src_path, (_, id)) = |
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
129 |
(case try (load_file thy) src_path of |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
130 |
NONE => false |
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
wenzelm
parents:
43700
diff
changeset
|
131 |
| SOME ((_, id'), _) => id = id'); |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
132 |
in can check_loaded thy andalso forall current provided end; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
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|
133 |
|
37952 | 134 |
val _ = Context.>> (Context.map_theory (Theory.at_end (fn thy => (check_loaded thy; NONE)))); |
135 |
||
37949
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|
136 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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|
137 |
(* provide files *) |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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changeset
|
138 |
|
43700
e4ece46a9ca7
clarified Thy_Load.digest_file -- read ML files only once;
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parents:
42003
diff
changeset
|
139 |
fun eval_file path text = ML_Context.eval_text true (Path.position path) text; |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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changeset
|
140 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
141 |
fun use_ml src_path = |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
142 |
if is_none (Context.thread_data ()) then |
43700
e4ece46a9ca7
clarified Thy_Load.digest_file -- read ML files only once;
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parents:
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diff
changeset
|
143 |
let val path = check_file Path.current src_path |
e4ece46a9ca7
clarified Thy_Load.digest_file -- read ML files only once;
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parents:
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diff
changeset
|
144 |
in eval_file path (File.read path) end |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
145 |
else |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
146 |
let |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
147 |
val thy = ML_Context.the_global_context (); |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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changeset
|
148 |
|
43702
24fb44c1086a
more abstract Thy_Load.load_file/use_file for external theory resources;
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parents:
43700
diff
changeset
|
149 |
val ((path, id), text) = load_file thy src_path; |
43700
e4ece46a9ca7
clarified Thy_Load.digest_file -- read ML files only once;
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parents:
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diff
changeset
|
150 |
val _ = eval_file path text; |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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changeset
|
151 |
val _ = Context.>> Local_Theory.propagate_ml_env; |
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
152 |
|
37978
548f3f165d05
simplified Thy_Header.read -- include Source.of_string_limited here;
wenzelm
parents:
37977
diff
changeset
|
153 |
val provide = provide (src_path, (path, id)); |
38757
2b3e054ae6fc
renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents:
38133
diff
changeset
|
154 |
val _ = Context.>> (Context.mapping provide (Local_Theory.background_theory provide)); |
37978
548f3f165d05
simplified Thy_Header.read -- include Source.of_string_limited here;
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parents:
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diff
changeset
|
155 |
in () end; |
37949
48a874444164
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parents:
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diff
changeset
|
156 |
|
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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diff
changeset
|
157 |
fun exec_ml src_path = ML_Context.exec (fn () => use_ml src_path); |
6168 | 158 |
|
37977
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
wenzelm
parents:
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diff
changeset
|
159 |
|
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
160 |
(* load_thy *) |
37977
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
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parents:
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diff
changeset
|
161 |
|
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
162 |
fun begin_theory dir name imports uses parents = |
37977
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
wenzelm
parents:
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diff
changeset
|
163 |
Theory.begin_theory name parents |
41548
bd0bebf93fa6
Thy_Load.begin_theory: maintain source specification of imports;
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parents:
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diff
changeset
|
164 |
|> put_deps dir imports |
37977
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
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parents:
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diff
changeset
|
165 |
|> fold (require o fst) uses |
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
wenzelm
parents:
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diff
changeset
|
166 |
|> fold (fn (path, true) => Context.theory_map (exec_ml path) o Theory.checkpoint | _ => I) uses |
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
wenzelm
parents:
37952
diff
changeset
|
167 |
|> Theory.checkpoint; |
3ceccd415145
simplified/clarified theory loader: more explicit task management, kill old versions at start, commit results only in the very end, non-optional master dependency, do not store text in deps;
wenzelm
parents:
37952
diff
changeset
|
168 |
|
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
169 |
fun load_thy update_time dir name imports uses pos text parents = |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
170 |
let |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
171 |
val (lexs, outer_syntax) = Outer_Syntax.get_syntax (); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
172 |
val time = ! Toplevel.timing; |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
173 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
174 |
val _ = Present.init_theory name; |
44186
806f0ec1a43d
simplified Toplevel.init_theory: discontinued special master argument;
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parents:
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diff
changeset
|
175 |
fun init () = |
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
176 |
begin_theory dir name imports uses parents |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
177 |
|> Present.begin_theory update_time dir uses; |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
178 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
179 |
val toks = Source.exhausted (Thy_Syntax.token_source lexs pos (Source.of_string text)); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
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parents:
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diff
changeset
|
180 |
val spans = Source.exhaust (Thy_Syntax.span_source toks); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
181 |
val elements = |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
182 |
Source.exhaust (Thy_Syntax.element_source (Source.of_list spans)) |
44478
4fdb1009a370
tuned signature -- emphasize traditional read/eval/print terminology, which is still relevant here;
wenzelm
parents:
44353
diff
changeset
|
183 |
|> maps (Outer_Syntax.read_element outer_syntax init); |
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
184 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
185 |
val _ = Present.theory_source name |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
186 |
(fn () => HTML.html_mode (implode o map Thy_Syntax.present_span) spans); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
187 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
188 |
val _ = if time then writeln ("\n**** Starting theory " ^ quote name ^ " ****") else (); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
189 |
val (results, thy) = cond_timeit time "" (fn () => Toplevel.excursion elements); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
190 |
val _ = if time then writeln ("**** Finished theory " ^ quote name ^ " ****\n") else (); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
191 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
192 |
val present = |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
193 |
singleton (Future.cond_forks {name = "Outer_Syntax.present:" ^ name, group = NONE, |
44113 | 194 |
deps = map Future.task_of results, pri = 0, interrupts = true}) |
43712
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
195 |
(fn () => |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
196 |
Thy_Output.present_thy (#1 lexs) Keyword.command_tags |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
197 |
(Outer_Syntax.is_markup outer_syntax) |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
198 |
(maps Future.join results) toks |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
199 |
|> Buffer.content |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
200 |
|> Present.theory_output name); |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
201 |
|
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
202 |
in (thy, present) end; |
3c2c912af2ef
moved Outer_Syntax.load_thy to Thy_Load.load_thy;
wenzelm
parents:
43702
diff
changeset
|
203 |
|
42002 | 204 |
|
205 |
(* global master path *) |
|
206 |
||
207 |
local |
|
208 |
val master_path = Unsynchronized.ref Path.current; |
|
209 |
in |
|
210 |
||
211 |
fun set_master_path path = master_path := path; |
|
212 |
fun get_master_path () = ! master_path; |
|
213 |
||
6168 | 214 |
end; |
215 |
||
42002 | 216 |
end; |