2 includable-lexer.hh -- declare Includable_lexer
4 source file of the LilyPond music typesetter
6 (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #ifndef INCLUDABLE_LEXER_HH
10 #define INCLUDABLE_LEXER_HH
13 #include <FlexLexer.h>
16 #include "std-string.hh"
17 #include "std-vector.hh"
18 #include "lily-proto.hh"
21 typedef struct yy_buffer_state *YY_BUFFER_STATE;
24 an yyFlexLexer child with provisions for inclusion.
26 class Includable_lexer : public yyFlexLexer
28 vector<YY_BUFFER_STATE> state_stack_;
32 vector<Source_file*> include_stack_;
33 vector<int> char_count_stack_;
39 string main_input_name_;
41 /// store dependencies for Makefile stuff.
42 vector<string> file_name_strings_;
44 Source_file *get_source_file () const;
45 virtual void new_input (string s, Sources *);
47 void new_input (string name, string data, Sources *);
49 char const *here_str0 () const;
52 #endif // INCLUDABLE_LEXER_HH