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1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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. | |
dac62e84 | 17 | *) |
234b917a AC |
18 | |
19 | (* Main interface *) | |
20 | ||
21 | structure Main :> MAIN = struct | |
22 | ||
492c1cff | 23 | open Ast Print |
234b917a AC |
24 | |
25 | val dmy = ErrorMsg.dummyLoc | |
26 | ||
27 | val tInit = (TAction ((CRoot, dmy), | |
28 | StringMap.empty, | |
29 | StringMap.empty), | |
30 | dmy) | |
31 | ||
32 | fun check fname = | |
a3698041 AC |
33 | let |
34 | val prog = Parse.parse fname | |
35 | in | |
36 | if !ErrorMsg.anyErrors then | |
37 | () | |
38 | else | |
39 | let | |
40 | val G' = Tycheck.checkFile Env.empty tInit prog | |
41 | in | |
42 | () | |
43 | end | |
44 | end | |
45 | ||
46 | fun reduce fname = | |
234b917a AC |
47 | let |
48 | val prog = Parse.parse fname | |
49 | in | |
50 | if !ErrorMsg.anyErrors then | |
51 | () | |
52 | else | |
53 | let | |
492c1cff | 54 | val G' = Tycheck.checkFile Env.empty tInit prog |
234b917a | 55 | in |
492c1cff AC |
56 | if !ErrorMsg.anyErrors then |
57 | () | |
58 | else | |
59 | case prog of | |
095de39e | 60 | (_, _, SOME body) => |
492c1cff AC |
61 | let |
62 | val body' = Reduce.reduceExp G' body | |
63 | in | |
64 | printd (PD.hovBox (PD.PPS.Rel 0, | |
65 | [PD.string "Result:", | |
66 | PD.space 1, | |
67 | p_exp body'])) | |
68 | end | |
69 | | _ => () | |
234b917a AC |
70 | end |
71 | end | |
72 | ||
a3698041 AC |
73 | fun eval fname = |
74 | let | |
75 | val prog = Parse.parse fname | |
76 | in | |
77 | if !ErrorMsg.anyErrors then | |
78 | () | |
79 | else | |
80 | let | |
81 | val G' = Tycheck.checkFile Env.empty tInit prog | |
82 | in | |
83 | if !ErrorMsg.anyErrors then | |
84 | () | |
85 | else | |
86 | case prog of | |
095de39e | 87 | (_, _, SOME body) => |
629a34f6 AC |
88 | let |
89 | val body' = Reduce.reduceExp G' body | |
90 | in | |
91 | if !ErrorMsg.anyErrors then | |
92 | () | |
93 | else | |
94 | Eval.exec StringMap.empty body' | |
95 | end | |
a3698041 AC |
96 | | _ => () |
97 | end | |
98 | end | |
99 | ||
234b917a | 100 | end |