author | wenzelm |
Mon, 24 Mar 2008 18:35:43 +0100 | |
changeset 26379 | a01a05cdd3b8 |
parent 26215 | 94d32a7cd0fb |
child 26385 | ae7564661e76 |
permissions | -rw-r--r-- |
2341 | 1 |
(* Title: Pure/ML-Systems/polyml.ML |
2 |
ID: $Id$ |
|
3 |
||
26379 | 4 |
Compatibility wrapper for Poly/ML (after 5.1). |
2341 | 5 |
*) |
6 |
||
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
7 |
use "ML-Systems/polyml_common.ML"; |
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
8 |
use "ML-Systems/multithreading_polyml.ML"; |
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
9 |
|
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
10 |
val pointer_eq = PolyML.pointerEq; |
23921
947152add153
added compatibility file for ML systems without multithreading;
wenzelm
parents:
23826
diff
changeset
|
11 |
|
25023 | 12 |
|
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
13 |
(* single-threaded profiling *) |
24598 | 14 |
|
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
15 |
local val profile_orig = profile in |
17077 | 16 |
|
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
17 |
fun profile 0 f x = f x |
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
18 |
| profile n f x = NAMED_CRITICAL "profile" (fn () => profile_orig n f x); |
2341 | 19 |
|
7148 | 20 |
end; |
6042 | 21 |
|
2341 | 22 |
|
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
23 |
(* improved versions of use_text/file *) |
3588 | 24 |
|
24598 | 25 |
fun use_text (tune: string -> string) name (print, err) verbose txt = |
3588 | 26 |
let |
26379 | 27 |
val in_buffer = ref (String.explode (tune txt)); |
5090 | 28 |
val out_buffer = ref ([]: string list); |
21715 | 29 |
fun output () = implode (rev (case ! out_buffer of "\n" :: cs => cs | cs => cs)); |
5090 | 30 |
|
26215
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
31 |
val line_no = ref 1; |
94d32a7cd0fb
rearrangements to make latest Poly/ML the default, not old 4.x;
wenzelm
parents:
26084
diff
changeset
|
32 |
fun line () = ! line_no; |
5038 | 33 |
fun get () = |
5090 | 34 |
(case ! in_buffer of |
26379 | 35 |
[] => NONE |
36 |
| c :: cs => (in_buffer := cs; if c = #"\n" then line_no := ! line_no + 1 else (); SOME c)); |
|
5090 | 37 |
fun put s = out_buffer := s :: ! out_buffer; |
38 |
||
26379 | 39 |
val _ = |
40 |
(while not (List.null (! in_buffer)) do |
|
41 |
PolyML.compiler |
|
42 |
{getChar = get, putString = put, lineNumber = line, fileName = name, |
|
43 |
nameSpace = PolyML.globalNameSpace} ()) |
|
44 |
handle exn => (err (output ()); raise exn); |
|
5090 | 45 |
in |
10914 | 46 |
if verbose then print (output ()) else () |
5090 | 47 |
end; |
3588 | 48 |
|
24598 | 49 |
fun use_file tune output verbose name = |
50 |
let |
|
51 |
val instream = TextIO.openIn name; |
|
52 |
val txt = TextIO.inputAll instream before TextIO.closeIn instream; |
|
53 |
in use_text tune name output verbose txt end; |
|
26379 | 54 |