2 * Copyright (C) 2019 Richard W.M. Jones
3 * Copyright (C) 2019 Red Hat Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 let print_position fp lexbuf =
26 let pos = lexbuf.lex_curr_p in
28 pos.pos_fname pos.pos_lnum (pos.pos_cnum - pos.pos_bol)
30 let parse_file lexbuf =
31 try Parser.file Lexer.read lexbuf
34 eprintf "%a: %s\n" print_position lexbuf msg;
37 eprintf "%a: parse error\n" print_position lexbuf;
40 let parse_expr lexbuf =
41 try Parser.expr Lexer.read lexbuf
44 eprintf "%a: %s\n" print_position lexbuf msg;
47 eprintf "%a: parse error\n" print_position lexbuf;
50 (* This is used to parse the Goalfile. *)
51 let parse_goalfile filename =
52 let fp = open_in filename in
53 let lexbuf = Lexing.from_channel fp in
54 lexbuf.lex_curr_p <- { lexbuf.lex_curr_p with pos_fname = filename };
55 let env : Ast.env = parse_file lexbuf in
59 (* This is used to parse dependency expressions on the command line. *)
60 let parse_cli_expr str =
61 let lexbuf = Lexing.from_string str in
62 lexbuf.lex_curr_p <- { lexbuf.lex_curr_p with pos_fname = "<command line>" };