2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 #include "lily-proto.hh"
27 Base class for anything that records its poisition in the parse file.
29 class Input : public Simple_smob<Input>
33 Source_file *source_file_;
35 static const char type_p_name_[];
36 int print_smob (SCM, scm_print_state *) const;
37 static SCM equal_p (SCM, SCM);
38 SCM mark_smob () const;
39 Source_file *get_source_file () const;
40 char const *start () const;
41 char const *end () const;
43 void set (Source_file *, char const *, char const *);
44 void error (const string&) const;
45 void programming_error (const string&) const;
46 void non_fatal_error (const string&) const;
47 void warning (const string&) const;
48 void message (const string&) const;
49 void debug_output (const string&) const;
50 void set_spot (Input const &);
52 void set_location (Input const &, Input const &);
56 string location_string () const;
57 string line_number_string () const;
58 string file_string ()const;
60 int line_number ()const;
61 int column_number ()const;
62 int end_line_number ()const;
63 int end_column_number ()const;
65 void get_counts (int *, int *, int *, int *) const;
67 Input (Input const &i);
70 string message_location () const;
71 string message_string (const string &msg) const;
74 extern Input dummy_input_global;
76 // The parser calls syntax functions with a lot of arguments
77 SCM with_location (SCM loc, SCM proc);
78 SCM with_location (SCM loc, SCM proc, SCM);
79 SCM with_location (SCM loc, SCM proc, SCM, SCM);
80 SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM);
81 SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM, SCM);
82 SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM, SCM, SCM);