X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Finclude%2Flily-lexer.hh;h=ff2e8668c3615a349f26a50d23da3f756ac05399;hb=da2cbdd4623e5ea51a2a99de4f2935b37195136e;hp=72391a087748cdd676739a8ed2b3646547f077c7;hpb=bb8a0a5387af94dd2702877256334b160575a730;p=lilypond.git

diff --git a/lily/include/lily-lexer.hh b/lily/include/lily-lexer.hh
index 72391a0877..ff2e8668c3 100644
--- a/lily/include/lily-lexer.hh
+++ b/lily/include/lily-lexer.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -25,47 +25,48 @@
 #include "input.hh"
 #include "duration.hh"
 #include "pitch.hh"
+#include "parser.hh"
 
 bool busy_parsing ();
 void kill_lexer ();
 void set_lexer ();
 
-struct Chord_repetition
+class Lily_lexer : public Smob<Lily_lexer>, public Includable_lexer
 {
-  Chord_repetition ()
-  {
-    last_chord_ = SCM_EOL;
-    repetition_function_ = SCM_EOL;
-    repetition_symbol_ = SCM_EOL;
-  }
-
-  SCM repetition_symbol_;
-  SCM repetition_function_;
-  SCM last_chord_;
-};
-
-class Lily_lexer : public Includable_lexer
-{
-  DECLARE_SMOBS (Lily_lexer);
-
+public:
+  int print_smob (SCM, scm_print_state *) const;
+  SCM mark_smob () const;
+  static const char * const type_p_name_;
+  virtual ~Lily_lexer ();
+  int scan_word (SCM & output, SCM sym);
 private:
-  int lookup_keyword (string);
-  int scan_bare_word (string);
-  SCM scan_markup_word (string);
-  int scan_escaped_word (string);
+  int lookup_keyword (const string&);
+  int scan_bare_word (const string&);
+  int scan_escaped_word (const string&);
+  int scan_shorthand (const string&);
+  int scan_scm_id (SCM);
   int identifier_type (SCM);
+  void push_markup_predicates (SCM sig);
   char escaped_char (char) const;
+  const char *YYText_utf8 ();
 
   Lily_parser *parser_;
   Keyword_table *keytable_;
   SCM scopes_;
   SCM start_module_;
-  int hidden_state_;
+  Input override_input_;
+  SCM eval_scm (SCM, Input, char extra_token = 0);
 public:
-  vector<int> extra_token_types_;
-  void *lexval_;
+  SCM eval_scm_token (SCM sval, Input w)
+  {
+    w.step_forward ();
+    return eval_scm (sval, w, '#');
+  }
+  SCM extra_tokens_;
+  SCM *lexval_;
   Input *lexloc_;
   bool is_main_input_;
+  vsize main_input_level_;
 
   Sources *sources_;
 
@@ -73,13 +74,11 @@ public:
   SCM chordmodifier_tab_;
   SCM pitchname_tab_stack_;
 
-  Chord_repetition chord_repetition_;
-
   int error_level_;
   Input last_input_;
 
   Lily_lexer (Sources *, Lily_parser *);
-  Lily_lexer (Lily_lexer const &, Lily_parser *);
+  Lily_lexer (Lily_lexer const &, Lily_parser *, SCM);
   int yylex ();
 
   void add_lexed_char (int);
@@ -87,6 +86,7 @@ public:
   void prepare_for_next_token ();
   int try_special_identifiers (SCM *, SCM);
   Input here_input () const;
+  Input const &override_input (Input const &) const;
 
   void add_scope (SCM);
   SCM set_current_scope ();
@@ -95,21 +95,25 @@ public:
 
   void start_main_input ();
 
-  virtual void new_input (string s, Sources *);
-  virtual void new_input (string s, string d, Sources *);
+  virtual void new_input (const string &s, Sources *);
+  virtual void new_input (const string &s, string d, Sources *);
 
+  bool top_input () { return include_stack_.size () < 2; }
   SCM keyword_list () const;
-  SCM lookup_identifier (string s);
+  SCM lookup_identifier (const string &s);
   SCM lookup_identifier_symbol (SCM s);
-  void push_extra_token (int token_type);
-  void push_chord_state (SCM tab);
+  void push_extra_token (Input const &where,
+                         int token_type, SCM scm = SCM_UNSPECIFIED);
+  int pop_extra_token ();
+  void push_chord_state (SCM alist);
   void push_figuredbass_state ();
   void push_lyric_state ();
   void push_initial_state ();
   void push_markup_state ();
-  void push_note_state (SCM tab);
+  void push_note_state (SCM alist);
   void pop_state ();
   void LexerError (char const *);
+  void LexerWarning (char const *);
   void set_identifier (SCM path, SCM val);
   int get_state () const;
   bool is_note_state () const;