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/>.
20 #ifndef INCLUDABLE_LEXER_HH
21 #define INCLUDABLE_LEXER_HH
24 #include <FlexLexer.h>
27 #include "std-string.hh"
28 #include "std-vector.hh"
29 #include "lily-proto.hh"
32 typedef struct yy_buffer_state *YY_BUFFER_STATE;
35 an yyFlexLexer child with provisions for inclusion.
37 class Includable_lexer : public yyFlexLexer
39 vector<YY_BUFFER_STATE> state_stack_;
43 vector<Source_file *> include_stack_;
44 vector<int> char_count_stack_;
50 string main_input_name_;
52 /// store dependencies for Makefile stuff.
53 vector<string> file_name_strings_;
55 Source_file *get_source_file () const;
56 virtual void new_input (const string &s, Sources *);
58 void new_input (const string &name, string data, Sources *);
60 char const *here_str0 () const;
63 #endif // INCLUDABLE_LEXER_HH