* lily/include/my-lily-parser.hh: rename My_lily -> Lily

[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 c56e1a910ad0c24d905c51e4a5a8765b397f82ce..b3c32f6f5273938ae9a1221e63c3f0d3320541ee 100644 (file)
--- a/lily/include/my-lily-lexer.hh
+++ b/lily/include/my-lily-lexer.hh
@@ -1,74 +1,94 @@
 /*
-  lexer.hh -- declare My_lily_lexer
+  lexer.hh -- declare Lily_lexer
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.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 "dictionary.hh"
-#include "lily-proto.hh"
+#include "input.hh"
 #include "lily-proto.hh"
-#include "fproto.hh"
+#include "flower-proto.hh"
 #include "array.hh"
 #include "string.hh"
-#include "includable-lexer.hh"
 #include "duration.hh"
-#include "musical-pitch.hh"
+#include "pitch.hh"
+#include "smobs.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 
+/*
+  TODO: this has a lot of SCM objects. Smobify me.
+ */
+class Lily_lexer : public Includable_lexer 
 {
+  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_str_;
-  void * lexval_l;
-  Scope * toplevel_scope_p_;
+  String main_input_name_;
+  void *lexval;
   bool main_input_b_;
+  
+  Sources *sources_; 
 
-  Notename_table *chordmodifier_tab_p_;
-  Notename_table *note_tab_p_;
-  Link_array<Scope> scope_l_arr_;
-  Keyword_table * keytable_p_;
-  int errorlevel_i_;
+  /* Scheme hash tables with (oct name acc)  values, and symbol keys.  */
+  SCM chordmodifier_tab_;
+  SCM pitchname_tab_stack_;
+
+  Keyword_table *keytable_;
+  int error_level_;
+  Input last_input_;
+
+  Lily_lexer (Sources*);
+  Lily_lexer (Lily_lexer const&);
+  ~Lily_lexer ();
 
-  My_lily_lexer ();
-  ~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 ();
-  bool notename_b (String) const;
-  bool chordmodifier_b (String) const;
-  void set_chordmodifier_table (Notename_table*tab_p);
-  void set_notename_table (Notename_table*tab_p);
-  Identifier*lookup_identifier (String s);
-  Musical_pitch lookup_notename (String s);
-  Musical_pitch lookup_chordmodifier (String s);
-  void push_note_state();
-  void push_chord_state();
-  void push_lyric_state();
-  void pop_state();
-  void LexerError (char const *);
-  void set_identifier (String str, Identifier* i, bool unique_b = true);
-  void print_declarations (bool init_b) const;
-  bool note_state_b() const;
-  bool chord_state_b() const;
-  bool lyric_state_b() const;
 
-private:
-  int lookup_keyword (String);
-  int scan_bare_word (String);
-  int scan_escaped_word (String);
-
-  char escaped_char(char) const;
+  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 *);
+  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 */