*** empty log message ***

[lilypond.git] / lily / include / my-lily-lexer.hh

diff --git a/lily/include/my-lily-lexer.hh b/lily/include/my-lily-lexer.hh
index 6b659ad7d98fcc0a27f09eba22fd2d1a6dc71bba..bdc95f7465f49cdd5e43eb3c4ca785944b81f8b3 100644 (file)
--- a/lily/include/my-lily-lexer.hh
+++ b/lily/include/my-lily-lexer.hh
@@ -3,60 +3,88 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (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 <FlexLexer.h>
+#include "includable-lexer.hh"
 
+#include "input.hh"
 #include "lily-proto.hh"
-#include "lily-proto.hh"
-#include "fproto.hh"
-#include "varray.hh"
+#include "flower-proto.hh"
+#include "array.hh"
 #include "string.hh"
-#include "includable-lexer.hh"
 #include "duration.hh"
+#include "pitch.hh"
+#include "protected-scm.hh"
 
-bool busy_parsing();
-void kill_lexer();
-void set_lexer();
+bool busy_parsing ();
+void kill_lexer ();
+void set_lexer ();
 
-
-/// lexer for Mudela
-class My_lily_lexer : public Includable_lexer {
+class My_lily_lexer : public Includable_lexer 
+{
+public:
+  Protected_scm scopes_;
+  Protected_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;
 
-  bool post_quotes_b_;
-  char escaped_char(char) const;
 public:
-  void * lexval_l;
-    
-  Notename_table  *note_tab_p_;
-  Dictionary<Identifier*> *identifier_p_dict_p_;
-  Keyword_table * keytable_p_;
-  int errorlevel_i_;
-
-  /* *************** */
-
-  void clear_notenames();
-  Identifier*lookup_identifier (String s);
-  Melodic_req* lookup_melodic_req_l (String s);
-  void push_note_state();
-  void push_lyric_state();
-  void pop_state();
+  String main_input_name_;
+  void *lexval;
+  bool main_input_b_;
+  
+  Sources *sources_; 
+
+  /* Scheme hash tables with (oct name acc)  values, and symbol keys.  */
+  Protected_scm chordmodifier_tab_;
+  Protected_scm pitchname_tab_stack_;
+
+  Keyword_table *keytable_;
+  int error_level_;
+  Input last_input_;
+
+  My_lily_lexer (Sources*);
+  My_lily_lexer (My_lily_lexer const&);
+  ~My_lily_lexer ();
+
+  int yylex ();
+
+  void prepare_for_next_token ();
+  int try_special_identifiers (SCM* ,SCM);
+  Input here_input () const;
+  
+  void add_scope (SCM);
+  SCM remove_scope ();
+  
+  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 ();
+  void push_initial_state ();
+  void push_markup_state ();
+  void push_note_state (SCM tab);
+  void pop_state ();
   void LexerError (char const *);
-  My_lily_lexer();
-  void set_identifier (String,Identifier*i);
-  ~My_lily_lexer();
-  int yylex();
-  void print_declarations (bool init_b) const;
-  void add_notename (String, Melodic_req*);
-  bool note_state_b() const;
-  bool lyric_state_b() const;
+  void set_encoding (String);
+  SCM encoding () const;
+  void set_identifier (SCM name_string, SCM);
+  bool is_note_state () const;
+  bool is_chord_state () const;
+  bool is_lyric_state () const;
+  bool is_figure_state () const;
 };
 
-#endif
+#endif /* MY_LILY_LEXER_HH */