| 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. |
| 17 | *) |
| 18 | |
| 19 | (* Main interface *) |
| 20 | |
| 21 | structure Main :> MAIN = struct |
| 22 | |
| 23 | open Ast Print |
| 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 = |
| 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 = |
| 47 | let |
| 48 | val prog = Parse.parse fname |
| 49 | in |
| 50 | if !ErrorMsg.anyErrors then |
| 51 | () |
| 52 | else |
| 53 | let |
| 54 | val G' = Tycheck.checkFile Env.empty tInit prog |
| 55 | in |
| 56 | if !ErrorMsg.anyErrors then |
| 57 | () |
| 58 | else |
| 59 | case prog of |
| 60 | (_, SOME body) => |
| 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 | | _ => () |
| 70 | end |
| 71 | end |
| 72 | |
| 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 |
| 87 | (_, SOME body) => Eval.exec StringMap.empty body |
| 88 | | _ => () |
| 89 | end |
| 90 | end |
| 91 | |
| 92 | end |