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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 | (* Pretty-printing Domtool configuration file ASTs *) |
20 | |
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21 | signature PRINT_ARG = PRINTFN_INPUT where type rendering = unit |
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22 | |
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23 | structure PrintArg :> PRINT_ARG = struct |
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24 | |
25 | structure SM = TextIOPP |
26 | |
27 | structure PD = PPDescFn(SM) |
28 | open PD |
29 | |
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30 | val keyword = string |
31 | val punct = string |
32 | val field = string |
33 | val lit = string |
34 | val ident = string |
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35 | |
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36 | val context = string |
37 | val typ = string |
38 | val exp = string |
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39 | |
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40 | fun anchor (_, d) = d |
41 | fun link (_, d) = d |
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42 | |
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43 | type rendering = unit |
44 | fun openStream () = SM.openOut {dst = TextIO.stdOut, wid = 80} |
45 | fun closeStream s = (SM.newline s; SM.closeStream s) |
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46 | |
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47 | end |
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48 | |
49 | structure Print = PrintFn(PrintArg) |