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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. | |
17 | *) | |
18 | ||
19 | (* DBMS management code *) | |
20 | ||
21 | structure Dbms :> DBMS = struct | |
22 | ||
23 | open DataStructures | |
24 | ||
90dd48df AC |
25 | val validDbname = CharVector.all Char.isAlpha |
26 | ||
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27 | type handler = {getpass : (unit -> Client.passwd_result) option, |
28 | adduser : {user : string, passwd : string option} -> string option, | |
86aa5de7 | 29 | passwd : {user : string, passwd : string} -> string option, |
35659203 | 30 | createdb : {user : string, dbname : string} -> string option, |
99cc4144 AC |
31 | dropdb : {user : string, dbname : string} -> string option, |
32 | grant : {user : string, dbname : string} -> string option} | |
d541c618 AC |
33 | |
34 | val dbmses : handler StringMap.map ref = ref StringMap.empty | |
35 | ||
36 | fun register (name, handler) = | |
37 | dbmses := StringMap.insert (!dbmses, name, handler) | |
38 | ||
39 | fun lookup name = StringMap.find (!dbmses, name) | |
40 | ||
41 | end |