* 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 6928a0efeae339afc74fb1a4261ad676709f6e85..b3c32f6f5273938ae9a1221e63c3f0d3320541ee 100644 (file)
--- a/lily/include/my-lily-lexer.hh
+++ b/lily/include/my-lily-lexer.hh
@@ -1,62 +1,94 @@
 /*
-  lexer.hh -- declare My_lily_lexer
+  lexer.hh -- declare Lily_lexer
 
   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 "smobs.hh"
 
-bool busy_parsing();
-void kill_lexer();
-void set_lexer();
+bool busy_parsing ();
+void kill_lexer ();
+void set_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;
 
-/// lexer for Mudela
-class My_lily_lexer : public Includable_lexer {
-    int lookup_keyword (String);
-    int scan_bare_word (String);
-    int scan_escaped_word (String);
-
-    bool post_quotes_b_;
 public:
-    void * lexval_l;
-    
-    Notename_table  *note_tab_p_;
-    Assoc<String, Identifier*> *identifier_assoc_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_header_state();
-    void push_note_state();
-    void push_lyric_state();
-    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;
+  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_;
+
+  Keyword_table *keytable_;
+  int error_level_;
+  Input last_input_;
+
+  Lily_lexer (Sources*);
+  Lily_lexer (Lily_lexer const&);
+  ~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 *);
+  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 */