release: 1.3.0

[lilypond.git] / lily / my-lily-lexer.cc

diff --git a/lily/my-lily-lexer.cc b/lily/my-lily-lexer.cc
index 286f09277a86ffa814fa16f3fd21328bea456117..de4ea2373a3faea701568a660891cd17200c36d7 100644 (file)
--- a/lily/my-lily-lexer.cc
+++ b/lily/my-lily-lexer.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include <strstream.h>
@@ -11,63 +11,70 @@
 #include "notename-table.hh"
 #include "interval.hh"
 #include "identifier.hh"
-#include "assoc-iter.hh"
+#include "lily-guile.hh"
 #include "parser.hh"
 #include "keyword.hh"
-#include "assoc.hh"
 #include "my-lily-lexer.hh"
 #include "debug.hh"
 #include "source-file.hh"
-#include "parseconstruct.hh"
 #include "main.hh"
 #include "scope.hh"
+#include "input.hh"
+#include "moment.hh"
 
 static Keyword_ent the_key_tab[]={
-  {"absdynamic", ABSDYNAMIC},
+  {"autochange", AUTOCHANGE},
+  {"spanrequest", SPANREQUEST},
+  {"simultaneous", SIMULTANEOUS},
+  {"sequential", SEQUENTIAL},
   {"accepts", ACCEPTS},
-  {"accidentals", ACCIDENTALS},
+  {"alternative", ALTERNATIVE},
   {"bar", BAR},
+  {"breathe", BREATHE},
   {"cadenza", CADENZA},
-  {"clear", CLEAR},
+  {"chordmodifiers", CHORDMODIFIERS},
+  {"chords", CHORDS},
   {"clef", CLEF},
   {"cm", CM_T},
   {"consists", CONSISTS},
-  {"contains", CONTAINS},
+  {"consistsend", CONSISTSEND},
+  {"context", CONTEXT},
   {"duration", DURATION},
   {"font", FONT},
-  {"grouping", GROUPING},
+  {"grace", GRACE},
+  {"header", HEADER},
   {"in", IN_T},
-  {"lyric", LYRIC},
+  {"lyrics", LYRICS},
   {"key", KEY},
+  {"keysignature", KEYSIGNATURE},
   {"mark", MARK},
-  {"melodic" , MELODIC},
   {"musicalpitch", MUSICAL_PITCH},
   {"time", TIME_T},
+  {"times", TIMES},
   {"midi", MIDI},
   {"mm", MM_T},
-  {"multi", MULTI},
-  {"header", HEADER},
+  {"name", NAME},
   {"notenames", NOTENAMES},
-  {"octave", OCTAVE},
-  {"output", OUTPUT},
+  {"notes", NOTES},
   {"partial", PARTIAL},
   {"paper", PAPER},
   {"penalty", PENALTY},
   {"property", PROPERTY},
   {"pt", PT_T},
   {"relative", RELATIVE},
+  {"remove", REMOVE},
+  {"repeat", REPEAT},
+  {"repetitions", REPETITIONS},
+  {"addlyrics", ADDLYRICS},
   {"score", SCORE},
   {"script", SCRIPT},
   {"shape", SHAPE},
   {"skip", SKIP},
-  {"staff", STAFF},
-  {"table", TABLE},
-  {"spandynamic", SPANDYNAMIC},
-  {"symboltables", SYMBOLTABLES},
+  {"textscript", TEXTSCRIPT},
   {"tempo", TEMPO},
   {"translator", TRANSLATOR},
-  {"type", TYPE},
   {"transpose", TRANSPOSE},
+  {"type", TYPE},
   {"version", VERSION},
   {0,0}
 };
@@ -79,6 +86,8 @@ My_lily_lexer::My_lily_lexer()
   scope_l_arr_.push (toplevel_scope_p_);
   errorlevel_i_ = 0;
   note_tab_p_ = new Notename_table;
+  chordmodifier_tab_p_ = new Notename_table;
+  main_input_b_ = false;
 }
 
 int
@@ -90,53 +99,68 @@ My_lily_lexer::lookup_keyword (String s)
 Identifier*
 My_lily_lexer::lookup_identifier (String s)
 {
+  SCM sym = ly_symbol (s.ch_C());
+  
   for (int i = scope_l_arr_.size (); i--; )
-    if (scope_l_arr_[i]->elt_b (s))
-      return (*scope_l_arr_[i])[s];
+    if (scope_l_arr_[i]->elem_b (sym))
+      return scope_l_arr_[i]->elem(sym);
   return 0;
 }
 
 void
 My_lily_lexer::start_main_input ()
 {  
-  if (!monitor->silent_b ("InitDeclarations") && check_debug)
+  if (flower_dstream && !flower_dstream->silent_b ("InitDeclarations") && flower_dstream)
     print_declarations (true);
-  if (!monitor->silent_b ("InitLexer") && check_debug)
+  if (flower_dstream && !flower_dstream->silent_b ("InitLexer") && flower_dstream)
     set_debug (1);
 
+
   new_input (main_input_str_, source_global_l);
+  if (safe_global_b)
+    allow_includes_b_ = false;
   
   print_declarations(true);
 }
 
 void
-My_lily_lexer::set_identifier (String name_str, Identifier* i, bool unique_b)
+My_lily_lexer::set_identifier (String name_str, Identifier* i, bool )
 {
-  Identifier *old = lookup_identifier (name_str);
+  Identifier *old =0;
+  if (scope_l_arr_.top ()->elem_b (name_str))
+    old = scope_l_arr_.top ()->elem(name_str);
+ 
+   
   if  (old)
     {
 #if 0
       if (unique_b)
-       old->warning(_f ("redeclaration of `\\%s\'", name_str));
+       old->warning(_f ("redeclaration of `\\%s'", name_str));
 #endif
       delete old;
     }
-  (*scope_l_arr_.top ())[name_str] = i;
+  if (lookup_keyword (name_str) >= 0)
+    {
+      warning (  _f ("Identifier name is a keyword: `%s'", name_str));
+    }
+  
+  scope_l_arr_.top ()->elem (name_str) = i;
 }
 
 My_lily_lexer::~My_lily_lexer()
 {
+  delete chordmodifier_tab_p_;
   delete keytable_p_;
   delete toplevel_scope_p_ ;
   delete note_tab_p_;
 }
 
 void
-My_lily_lexer::print_declarations (bool init_b) const
+My_lily_lexer::print_declarations (bool ) const
 {
   for (int i=scope_l_arr_.size (); i--; )
     {
-      DOUT << "Scope no. " << i << '\n';
+      DEBUG_OUT << "Scope no. " << i << '\n';
       scope_l_arr_[i]->print ();
     }
 }
@@ -157,28 +181,41 @@ My_lily_lexer::LexerError (char const *s)
 }
 
 Musical_pitch
-My_lily_lexer::lookup_pitch (String s)
+My_lily_lexer::lookup_notename (String s)
 {
   return (*note_tab_p_)[s];
 }
 
+Musical_pitch
+My_lily_lexer::lookup_chordmodifier (String s)
+{
+  return (*chordmodifier_tab_p_)[s];
+}
+
 bool
 My_lily_lexer::notename_b (String s) const
 {
-  return note_tab_p_->elt_b (s);
+  return note_tab_p_->elem_b (s);
 }
 
 void
-My_lily_lexer::add_notename (String s, Musical_pitch p)
+My_lily_lexer::set_notename_table (Notename_table *p)
+{
+  delete note_tab_p_;
+  note_tab_p_ = p;
+}
+
+bool
+My_lily_lexer::chordmodifier_b (String s) const
 {
-  (*note_tab_p_)[s] = p;
+  return chordmodifier_tab_p_->elem_b (s);
 }
 
 void
-My_lily_lexer::clear_notenames()
+My_lily_lexer::set_chordmodifier_table (Notename_table *p)
 {
-  delete note_tab_p_;
-  note_tab_p_ = new Notename_table;
+  delete chordmodifier_tab_p_;
+  chordmodifier_tab_p_ = p;
 }
 
 char
@@ -198,3 +235,10 @@ My_lily_lexer::escaped_char(char c) const
     }
   return 0;
 }
+
+Input
+My_lily_lexer::here_input () const
+{
+  Source_file * f_l= source_file_l ();
+  return Input (f_l, (char*)here_ch_C ());
+}