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100644 35 lines (28 sloc) 1.244 kb
fccc685 Initial open-source release
MLstate authored
1 (*
2 Copyright © 2011 MLstate
3
4 This file is part of OPA.
5
6 OPA is free software: you can redistribute it and/or modify it under the
7 terms of the GNU Affero General Public License, version 3, as published by
8 the Free Software Foundation.
9
10 OPA is distributed in the hope that it will be useful, but WITHOUT ANY
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
13 more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with OPA. If not, see <http://www.gnu.org/licenses/>.
17 *)
18 let opt_expr = ref false
19
20 let _ =
21 Arg.parse
22 (Arg.align
23 ["--expr",Arg.Unit (fun () -> opt_expr := true),"print expressions as expressions (do not insert \"do\")"]
24 )
25 (fun _ -> ())
26 (Printf.sprintf "%s : simple qml to opa preprocessing\nuse : %s [options] <filein.opa >fileout.opa\n" Sys.argv.(0) Sys.argv.(0))
27
28 let _ =
29 if !opt_expr then
30 let expr = OpaParser.expr (File.channel_contents stdin) in
31 OpaPrint.string#expr Format.std_formatter expr
32 else
33 let code = OpaParser.code (File.channel_contents stdin) in
34 OpaPrint.string#code Format.std_formatter code
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