/*
- lexer.hh -- declare My_lily_lexer
+ lexer.hh -- declare Lily_lexer
source file of the GNU LilyPond music typesetter
(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#ifndef LEXER_HH
-#define LEXER_HH
+#ifndef MY_LILY_LEXER_HH
+#define MY_LILY_LEXER_HH
#include "includable-lexer.hh"
#include "string.hh"
#include "duration.hh"
#include "pitch.hh"
-#include "protected-scm.hh"
+#include "smobs.hh"
bool busy_parsing ();
void kill_lexer ();
void set_lexer ();
-class My_lily_lexer : public Includable_lexer
+/*
+ TODO: this has a lot of SCM objects. Smobify me.
+ */
+class Lily_lexer : public Includable_lexer
{
- Protected_scm scopes_;
- Protected_scm encoding_;
+ DECLARE_SMOBS(Lily_lexer,);
+public:
+ SCM scopes_;
+ SCM encoding_;
+
+private:
+ int lookup_keyword (String);
+ int scan_bare_word (String);
+ SCM scan_markup_word (String);
+ int scan_escaped_word (String);
+ int identifier_type (SCM);
+ char escaped_char (char) const;
+
public:
String main_input_name_;
void *lexval;
bool main_input_b_;
- Sources * sources_;
+ Sources *sources_;
- /*
- Scheme hash tables with (oct name acc) values, and symbol keys
- */
- Protected_scm chordmodifier_tab_;
- Protected_scm pitchname_tab_stack_;
+ /* Scheme hash tables with (oct name acc) values, and symbol keys. */
+ SCM chordmodifier_tab_;
+ SCM pitchname_tab_stack_;
- Keyword_table * keytable_;
- int errorlevel_;
+ Keyword_table *keytable_;
+ int error_level_;
+ Input last_input_;
+
+ Lily_lexer (Sources*);
+ Lily_lexer (Lily_lexer const&);
+ ~Lily_lexer ();
- My_lily_lexer (Sources*);
- ~My_lily_lexer ();
int yylex ();
- Input last_input_;
void prepare_for_next_token ();
int try_special_identifiers (SCM* ,SCM);
Input here_input () const;
void start_main_input ();
SCM lookup_identifier (String s);
+ SCM lookup_identifier_symbol (SCM s);
void push_chord_state (SCM tab);
void push_figuredbass_state ();
void push_lyric_state ();
bool is_chord_state () const;
bool is_lyric_state () const;
bool is_figure_state () const;
-private:
- int lookup_keyword (String);
- int scan_bare_word (String);
- SCM scan_markup_word (String);
- int scan_escaped_word (String);
- int identifier_type (SCM);
- char escaped_char (char) const;
};
-#endif
+#endif /* MY_LILY_LEXER_HH */