1 (* HCoop
Domtool (http
://hcoop
.sourceforge
.net
/)
2 * Copyright (c
) 2006, Adam Chlipala
4 * This program is free software
; you can redistribute it
and/or
5 * modify it under the terms
of the GNU General Public License
6 * as published by the Free Software Foundation
; either version
2
7 * of the License
, or (at your option
) any later version
.
9 * This program is distributed
in the hope that it will be useful
,
10 * but WITHOUT ANY WARRANTY
; without even the implied warranty
of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
. See the
12 * GNU General Public License for more details
.
14 * You should have received a copy
of the GNU General Public License
15 * along
with this program
; if not
, write to the Free Software
16 * Foundation
, Inc
., 51 Franklin Street
, Fifth Floor
, Boston
, MA
02110-1301, USA
.
21 structure Main
:> MAIN
= struct
25 structure SM
= StringMap
27 val dmy
= ErrorMsg
.dummyLoc
29 val defaultT
: record ref
= ref SM
.empty
30 val defaultV
: exp SM
.map ref
= ref SM
.empty
32 fun registerDefault (name
, t
, v
) =
33 case SM
.find (!defaultT
, name
) of
34 NONE
=> (defaultT
:= SM
.insert (!defaultT
, name
, t
);
35 defaultV
:= SM
.insert (!defaultV
, name
, v
))
36 | SOME _
=> raise Fail
"Duplicate default environment variable"
38 fun tInit () = (TAction ((CRoot
, dmy
),
47 (*val _
= print ("Check " ^ fname ^
"\n")*)
48 val prog
= Parse
.parse fname
50 if !ErrorMsg
.anyErrors
then
53 Tycheck
.checkFile
G (tInit ()) prog
58 val dir
= Posix
.FileSys
.opendir Config
.libRoot
61 case Posix
.FileSys
.readdir dir
of
62 NONE
=> (Posix
.FileSys
.closedir dir
;
65 if String.isSuffix
".dtl" fname
then
66 loop (OS
.Path
.joinDirFile
{dir
= Config
.libRoot
,
73 val files
= Order
.order files
75 if !ErrorMsg
.anyErrors
then
78 foldl (fn (fname
, G
) => check
' G fname
) Env
.empty files
83 val _
= ErrorMsg
.reset ()
84 val _
= Env
.preTycheck ()
88 if !ErrorMsg
.anyErrors
then
92 val prog
= Parse
.parse fname
94 if !ErrorMsg
.anyErrors
then
98 val G
' = Tycheck
.checkFile
b (tInit ()) prog
107 val (G
, body
) = check fname
109 if !ErrorMsg
.anyErrors
then
115 val body
' = Reduce
.reduceExp G body
117 (*printd (PD
.hovBox (PD
.PPS
.Rel
0,
118 [PD
.string "Result:",
129 if !ErrorMsg
.anyErrors
then
132 Eval
.exec (!defaultV
) body
'