2003 -> 2004

[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 dbe59c6ccd1243dcb3a6801e944a274ccb799b01..a7653902e64dbfdeba37c03f4f7ae724f360f0fd 100644 (file)
--- a/lily/include/my-lily-lexer.hh
+++ b/lily/include/my-lily-lexer.hh
@@ -3,72 +3,78 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #ifndef LEXER_HH
 #define LEXER_HH
 
-#include <FlexLexer.h>
+#include "includable-lexer.hh"
 
-#include "dictionary.hh"
+#include "input.hh"
 #include "lily-proto.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 Lilypond
+/// lexer for LilyPond
 class My_lily_lexer : public Includable_lexer 
 {
+  Protected_scm scopes_;
 public:
-  String main_input_str_;
-  void * lexval_l;
-  Scope * toplevel_scope_p_;
+  String main_input_name_;
+  void * lexval;
   bool main_input_b_;
 
   /*
     Scheme hash tables with (oct name acc)  values, and symbol keys
    */
   Protected_scm chordmodifier_tab_;
-  Protected_scm pitchname_tab_;
-  
-  Link_array<Scope> scope_l_arr_;
-  Keyword_table * keytable_p_;
-  int errorlevel_i_;
+  Protected_scm pitchname_tab_stack_;
+  Keyword_table * keytable_;
+  int errorlevel_;
 
   My_lily_lexer ();
   ~My_lily_lexer ();
   int yylex ();
 
+  Input last_input_;
+  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);
-  void push_note_state();
-  void push_chord_state();
-  void push_lyric_state();
-  void pop_state();
+  void push_note_state (SCM tab);
+  void push_chord_state (SCM tab);
+  void push_markup_state ();
+  void push_figuredbass_state ();
+  void push_lyric_state ();
+  void pop_state ();
   void LexerError (char const *);
-  void set_identifier (String str, SCM);
-  bool note_state_b() const;
-  bool chord_state_b() const;
-  bool lyric_state_b() const;
-
+  void set_identifier (SCM name_string, SCM);
+  bool note_state_b () const;
+  bool chord_state_b () const;
+  bool lyric_state_b () const;
+  bool figure_state_b () const;
 private:
   int lookup_keyword (String);
   int scan_bare_word (String);
+  SCM scan_markup_word (String);
   int scan_escaped_word (String);
-
-  char escaped_char(char) const;
+  int identifier_type (SCM);
+  char escaped_char (char) const;
 };
 
 #endif