2 lexer.hh -- declare Lily_lexer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #ifndef MY_LILY_LEXER_HH
10 #define MY_LILY_LEXER_HH
12 #include "includable-lexer.hh"
15 #include "duration.hh"
22 class Lily_lexer : public Includable_lexer
24 DECLARE_SMOBS (Lily_lexer);
27 int lookup_keyword (string);
28 int scan_bare_word (string);
29 SCM scan_markup_word (string);
30 int scan_escaped_word (string);
31 int identifier_type (SCM);
32 char escaped_char (char) const;
35 Keyword_table *keytable_;
40 vector<int> extra_token_types_;
41 string main_input_name_;
48 /* Scheme hash tables with (oct name acc) values, and symbol keys. */
49 SCM chordmodifier_tab_;
50 SCM pitchname_tab_stack_;
55 Lily_lexer (Sources *, Lily_parser *);
56 Lily_lexer (Lily_lexer const &, Lily_parser *);
59 void add_lexed_char (int);
61 void prepare_for_next_token ();
62 int try_special_identifiers (SCM *, SCM);
63 Input here_input () const;
66 SCM set_current_scope ();
67 bool has_scope () const;
70 void start_main_input ();
72 virtual void new_input (string s, Sources *);
73 virtual void new_input (string s, string d, Sources *);
75 SCM keyword_list () const;
76 SCM lookup_identifier (string s);
77 SCM lookup_identifier_symbol (SCM s);
78 void push_extra_token (int token_type);
79 void push_chord_state (SCM tab);
80 void push_figuredbass_state ();
81 void push_lyric_state ();
82 void push_initial_state ();
83 void push_markup_state ();
84 void push_note_state (SCM tab);
86 void LexerError (char const *);
87 void set_identifier (SCM name_string, SCM);
88 int get_state () const;
89 bool is_note_state () const;
90 bool is_chord_state () const;
91 bool is_lyric_state () const;
92 bool is_figure_state () const;
95 #endif /* MY_LILY_LEXER_HH */