2003 -> 2004

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

diff --git a/lily/my-lily-parser.cc b/lily/my-lily-parser.cc
index 9e699a5e82ca651456144342d38eb60d9ac93d8e..a04551bf45db759d2c28059b0a6fa5bcac93c48e 100644 (file)
--- a/lily/my-lily-parser.cc
+++ b/lily/my-lily-parser.cc
@@ -3,108 +3,118 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
        Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "my-lily-parser.hh"
 #include "my-lily-lexer.hh"
-#include "debug.hh"
+#include "warn.hh"
 #include "main.hh"
 #include "parser.hh"
-#include "file-results.hh"
-#include "scope.hh"
+#include "input-file-results.hh"
+#include "scm-hash.hh"
 
-My_lily_parser::My_lily_parser (Sources * source_l)
+My_lily_parser::My_lily_parser (Input_file_results * source)
 {
-  source_l_ = source_l;
-  lexer_p_ = 0;
+  input_file_ = source;
+  lexer_ = 0;
   default_duration_ = Duration (2,0);
-  error_level_i_ = 0;
+  error_level_ = 0;
+  last_beam_start_ = SCM_EOL;
 
-
-  default_header_p_ =0;
+  default_header_ =0;
 }
 
 My_lily_parser::~My_lily_parser ()
 {
-  delete lexer_p_;
-  delete default_header_p_;
+  delete lexer_;
+  if (default_header_)
+    scm_gc_unprotect_object (default_header_->self_scm());
 }
 
-void
-My_lily_parser::set_version_check (bool)
-{
-}
 
 void
-My_lily_parser::parse_file (String init, String s)
+My_lily_parser::parse_file (String init, String in_file, String out_file)
 {
-  lexer_p_ = new My_lily_lexer;
-
-  lexer_p_->main_input_str_ = s;
+  lexer_ = new My_lily_lexer;
+  output_basename_ = out_file;
+  
+  lexer_->main_input_name_ = in_file;
 
   progress_indication (_ ("Parsing..."));
 
   set_yydebug (0);
-  lexer_p_->new_input (init, source_l_);
+  lexer_->new_input (init, &input_file_->sources_);
   do_yyparse ();
 
   progress_indication ("\n");
   
-  if (!define_spot_array_.empty ())
+  if (!define_spots_.empty ())
     {
-      define_spot_array_.top ().warning (_ ("Braces don't match"));
-      error_level_i_ = 1;
+      define_spots_.top ().warning (_ ("Braces don't match"));
+      error_level_ = 1;
     }
 
-  inclusion_global_array = lexer_p_->filename_str_arr_;
+  input_file_->inclusion_names_ = lexer_->filename_strings_;
 
-  error_level_i_ = error_level_i_ | lexer_p_->errorlevel_i_; // ugh naming.
+  error_level_ = error_level_ | lexer_->errorlevel_; // ugh naming.
 }
 
 void
 My_lily_parser::push_spot ()
 {
-  define_spot_array_.push (here_input ());
+  define_spots_.push (here_input ());
 }
 
 char const *
-My_lily_parser::here_ch_C () const
+My_lily_parser::here_str0 () const
 {
-  return lexer_p_->here_ch_C ();
+  return lexer_->here_str0 ();
 }
 
 void
 My_lily_parser::parser_error (String s)
 {
   here_input ().error (s);
-  error_level_i_ = 1;
+  error_level_ = 1;
   exit_status_global = 1;
 }
 
-void
-My_lily_parser::set_last_duration (Duration const *d)
-{
-  default_duration_ = *d;
-}
 
 
 Input
 My_lily_parser::pop_spot ()
 {
-  return define_spot_array_.pop ();
+  return define_spots_.pop ();
 }
 
 Input
 My_lily_parser::here_input () const
 {
-  return  lexer_p_->here_input ();
+  /*
+    Parsing looks ahead , so we really want the previous location of the
+    lexer, not lexer_->here_input().
+   */
+  /*
+    Actually, that gets very icky when there are white space, because
+    the line-numbers are all wrong.  Let's try the character before
+    the current token. That gets the right result for
+    note/duration stuff, but doesn't mess up for errors in the 1st token of the line. 
+    
+   */
+  Input hi (lexer_->here_input ());
+
+  char const * bla = hi.defined_str0_;
+  if (hi.line_number () > 1
+      || hi.column_number () > 1)
+    bla --;
+  
+  return Input (hi.source_file_, bla);
 }
 
-// move me?
 #include "paper-def.hh"
-#include "translator-def.hh"
+#include "context-def.hh"
 
 My_lily_parser * current_parser;
 
@@ -115,15 +125,15 @@ My_lily_parser::paper_description ()
 {
   My_lily_parser * me = current_parser;
 
-  Music_output_def *id = unsmob_music_output_def (me->lexer_p_->lookup_identifier ("$defaultpaper"));
+  Music_output_def *id = unsmob_music_output_def (me->lexer_->lookup_identifier ("$defaultpaper"));
   Paper_def *p = dynamic_cast<Paper_def*> (id->clone ());
 
-  SCM al = p->translator_p_dict_p_->to_alist ();
+  SCM al = p->translator_tab_->to_alist ();
   SCM l = SCM_EOL;
   for (SCM s = al ; gh_pair_p (s); s = ly_cdr (s))
     {
-      Translator_def * td = unsmob_translator_def (gh_cdar (s));
-      l = gh_cons (gh_cons (gh_caar (s), td->to_alist ()),  l);
+      Context_def * td = unsmob_context_def (ly_cdar (s));
+      l = gh_cons (gh_cons (ly_caar (s), td->to_alist ()),  l);
     }
   return l;  
 }