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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. |
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17 | *) |
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18 | |
19 | (* Domtool configuration language parser *) |
20 | |
21 | structure Parse :> PARSE = |
22 | struct |
23 | |
24 | structure DomtoolLrVals = DomtoolLrValsFn(structure Token = LrParser.Token) |
25 | structure Lex = DomtoolLexFn(structure Tokens = DomtoolLrVals.Tokens) |
26 | structure DomtoolP = Join(structure ParserData = DomtoolLrVals.ParserData |
27 | structure Lex = Lex |
28 | structure LrParser = LrParser) |
29 | |
30 | (* The main parsing routine *) |
31 | fun parse filename = |
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32 | let val _ = (ErrorMsg.fileName := filename) |
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33 | val file = TextIO.openIn filename |
34 | fun get _ = TextIO.input file |
35 | fun parseerror(s,p1,p2) = ErrorMsg.error (SOME (p1,p2)) s |
36 | val lexer = LrParser.Stream.streamify (Lex.makeLexer get) |
37 | val (absyn, _) = DomtoolP.parse(30,lexer, parseerror, ()) |
38 | in |
39 | TextIO.closeIn file; |
40 | absyn |
41 | end |
42 | handle LrParser.ParseError => raise ErrorMsg.Error |
43 | end |