author | skalberg |
Mon, 05 Apr 2004 13:23:10 +0200 | |
changeset 14519 | 4ca3608fdf4f |
parent 12881 | eeb36b66480e |
child 14598 | 7009f59711e3 |
permissions | -rw-r--r-- |
9138
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
1 |
(* Title: Pure/Isar/antiquote.ML |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
2 |
ID: $Id$ |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
3 |
Author: Markus Wenzel, TU Muenchen |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
4 |
License: GPL (GNU GENERAL PUBLIC LICENSE) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
5 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
6 |
Text with antiquotations of inner items (terms, types etc.). |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
7 |
*) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
8 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
9 |
signature ANTIQUOTE = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
10 |
sig |
12881 | 11 |
exception ANTIQUOTE_FAIL of (string * Position.T) * exn |
9138
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
12 |
datatype antiquote = Text of string | Antiq of string * Position.T |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
13 |
val is_antiq: antiquote -> bool |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
14 |
val antiquotes_of: string * Position.T -> antiquote list |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
15 |
end; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
16 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
17 |
structure Antiquote: ANTIQUOTE = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
18 |
struct |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
19 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
20 |
(* datatype antiquote *) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
21 |
|
12881 | 22 |
exception ANTIQUOTE_FAIL of (string * Position.T) * exn; |
23 |
||
9138
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
24 |
datatype antiquote = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
25 |
Text of string | |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
26 |
Antiq of string * Position.T; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
27 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
28 |
fun is_antiq (Text _) = false |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
29 |
| is_antiq (Antiq _) = true; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
30 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
31 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
32 |
(* scan_antiquote *) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
33 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
34 |
local |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
35 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
36 |
structure T = OuterLex; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
37 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
38 |
val scan_txt = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
39 |
T.scan_blank || |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
40 |
T.keep_line ($$ "@" --| Scan.ahead (Scan.one (not_equal "{"))) || |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
41 |
T.keep_line (Scan.one (not_equal "@" andf Symbol.not_sync andf Symbol.not_eof)); |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
42 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
43 |
fun escape "\\" = "\\\\" |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
44 |
| escape "\"" = "\\\"" |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
45 |
| escape s = s; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
46 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
47 |
val quote_escape = quote o implode o map escape o Symbol.explode; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
48 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
49 |
val scan_ant = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
50 |
T.scan_blank || |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
51 |
T.scan_string >> quote_escape || |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
52 |
T.keep_line (Scan.one (not_equal "}" andf Symbol.not_sync andf Symbol.not_eof)); |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
53 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
54 |
val scan_antiq = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
55 |
T.keep_line ($$ "@" -- $$ "{") |-- |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
56 |
T.!!! "missing closing brace of antiquotation" |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
57 |
(Scan.repeat scan_ant >> implode) --| T.keep_line ($$ "}"); |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
58 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
59 |
in |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
60 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
61 |
fun scan_antiquote (pos, ss) = (pos, ss) |> |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
62 |
(Scan.repeat1 scan_txt >> (Text o implode) || |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
63 |
scan_antiq >> (fn s => Antiq (s, pos))); |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
64 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
65 |
end; |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
66 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
67 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
68 |
(* antiquotes_of *) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
69 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
70 |
fun antiquotes_of (s, pos) = |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
71 |
(case Scan.error (Scan.finite' Symbol.stopper (Scan.repeat scan_antiquote)) |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
72 |
(pos, Symbol.explode s) of |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
73 |
(xs, (_, [])) => xs |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
74 |
| (_, (pos', ss)) => error ("Malformed quotation/antiquotation text at: " ^ |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
75 |
quote (Symbol.beginning ss) ^ Position.str_of pos')); |
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
76 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
77 |
|
6a4fae41a75f
Text with antiquotations of inner items (terms, types etc.).
wenzelm
parents:
diff
changeset
|
78 |
end; |