* 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 c3f2bfa38853a24827307f8108ca6f5d468d5ff3..b3c32f6f5273938ae9a1221e63c3f0d3320541ee 100644 (file)
--- a/lily/include/my-lily-lexer.hh
+++ b/lily/include/my-lily-lexer.hh
@@ -1,79 +1,94 @@
 /*
-  lexer.hh -- declare My_lily_lexer
+  lexer.hh -- declare Lily_lexer
 
-  source file of the LilyPond music typesetter
+  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
-#include <FlexLexer.h>
-#include "proto.hh"
-#include "fproto.hh"
-#include "varray.hh"
-#include "string.hh"
+#ifndef MY_LILY_LEXER_HH
+#define MY_LILY_LEXER_HH
 
-int yylex();
-void yyerror(char const *s);
-bool busy_parsing();
-void kill_lexer();
-void set_lexer();
+#include "includable-lexer.hh"
 
+#include "input.hh"
+#include "lily-proto.hh"
+#include "flower-proto.hh"
+#include "array.hh"
+#include "string.hh"
+#include "duration.hh"
+#include "pitch.hh"
+#include "smobs.hh"
 
-struct Lexer_prefs {
-    int default_duration, default_dots, default_octave_i_;
-    int default_plet_type, default_plet_dur;
-    String textstyle_str_;
-    
-    bool last_duration_mode ;
-    
-    Lexer_prefs();
-    Moment plet_mom();
-    void set_default_duration(int *);
-    void set_last_duration(int n);
-    void set_duration_mode(String s);
-    void get_default_duration(int *);
-    void set_plet(int,int);
-};
+bool busy_parsing ();
+void kill_lexer ();
+void set_lexer ();
 
-/// lexer with provisions for include files.
-class My_lily_lexer : public yyFlexLexer {
-    int lookup_keyword(String);
-    void lookup_notename(int &large, int &small, String s);
-    int scan_bare_word(String);
-    int scan_escaped_word(String);
+/*
+  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:
-    Lexer_prefs prefs;
-    
-    Array<Input_file*> include_stack_;
-    Assoc<String, Identifier*> *identifier_assoc_p_;
-    Keyword_table * keytable_p_;
-    int errorlevel_i_;
+  String main_input_name_;
+  void *lexval;
+  bool main_input_b_;
+  
+  Sources *sources_; 
 
-    /* *************** */
+  /* Scheme hash tables with (oct name acc)  values, and symbol keys.  */
+  SCM chordmodifier_tab_;
+  SCM pitchname_tab_stack_;
 
-    Identifier*lookup_identifier(String s);
-    char const* here_ch_c_l();
- 
-    void push_note_state();
-    void push_lyric_state();
-    void pop_state();
-    void LexerError(char const *);
-    String spot() const;
-    My_lily_lexer();
-    void add_identifier(Identifier*i);
-    ~My_lily_lexer();
-    void new_input(String s);
-    bool  close_input();
-    int yylex();
-    void print_init_declarations() const;
-    void print_user_declarations() const;
-    bool note_state_b() const;
-    bool lyric_state_b() const;
-};
+  Keyword_table *keytable_;
+  int error_level_;
+  Input last_input_;
+
+  Lily_lexer (Sources*);
+  Lily_lexer (Lily_lexer const&);
+  ~Lily_lexer ();
+
+  int yylex ();
 
-extern My_lily_lexer *lexer;
+  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 *);
+  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 */