2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2010 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 MY_LILY_LEXER_HH
21 #define MY_LILY_LEXER_HH
23 #include "includable-lexer.hh"
26 #include "duration.hh"
33 struct Chord_repetition
37 last_chord_ = SCM_EOL;
38 repetition_function_ = SCM_EOL;
39 repetition_symbol_ = SCM_EOL;
42 SCM repetition_symbol_;
43 SCM repetition_function_;
47 class Lily_lexer : public Includable_lexer
49 DECLARE_SMOBS (Lily_lexer);
52 int lookup_keyword (string);
53 int scan_bare_word (string);
54 SCM scan_markup_word (string);
55 int scan_escaped_word (string);
56 int identifier_type (SCM);
57 char escaped_char (char) const;
60 Keyword_table *keytable_;
65 vector<int> extra_token_types_;
72 /* Scheme hash tables with (oct name acc) values, and symbol keys. */
73 SCM chordmodifier_tab_;
74 SCM pitchname_tab_stack_;
76 Chord_repetition chord_repetition_;
81 Lily_lexer (Sources *, Lily_parser *);
82 Lily_lexer (Lily_lexer const &, Lily_parser *);
85 void add_lexed_char (int);
87 void prepare_for_next_token ();
88 int try_special_identifiers (SCM *, SCM);
89 Input here_input () const;
92 SCM set_current_scope ();
93 bool has_scope () const;
96 void start_main_input ();
98 virtual void new_input (string s, Sources *);
99 virtual void new_input (string s, string d, Sources *);
101 SCM keyword_list () const;
102 SCM lookup_identifier (string s);
103 SCM lookup_identifier_symbol (SCM s);
104 void push_extra_token (int token_type);
105 void push_chord_state (SCM tab);
106 void push_figuredbass_state ();
107 void push_lyric_state ();
108 void push_initial_state ();
109 void push_markup_state ();
110 void push_note_state (SCM tab);
112 void LexerError (char const *);
113 void set_identifier (SCM path, SCM val);
114 int get_state () const;
115 bool is_note_state () const;
116 bool is_chord_state () const;
117 bool is_lyric_state () const;
118 bool is_figure_state () const;
119 bool is_clean () const;
122 #endif /* MY_LILY_LEXER_HH */