lily/scores.cc

   1 /*
   2   scores.cc -- implement some globals
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8 #include <fstream.h>
   9 #include "main.hh"
  10 #include "score.hh"
  11 #include "string.hh"
  12 #include "paper-def.hh"
  13 #include "scope.hh"
  14 #include "debug.hh"
  15 #include "parray.hh"
  16 #include "file-path.hh"
  17 #include "file-results.hh"
  18 #include "my-lily-parser.hh"
  19 #include "source.hh"
  20 #include "lily-version.hh"
  21
  22 Sources* source_global_l = 0;
  23 Array<String> inclusion_global_array;
  24 Array<String> target_str_global_array;
  25 Link_array<Score> score_global_array;
  26 Scope * header_global_p;
  27
  28
  29 void write_dependency_file (String fn, Array<String> targets,
  30                             Array<String> deps)
  31 {
  32   const int WRAPWIDTH = 65;
  33
  34
  35   cout << _f ("Writing dependency file: `%s'...", fn) << '\n';
  36   ofstream f (fn.ch_C ());
  37   if (!f)
  38     warning (_f ("Can't open file: `%s'", fn));
  39
  40   f << "# Automatically generated by " << gnu_lilypond_version_str ()  << '\n';
  41   String out;
  42   for (int i=0; i < targets.size (); i ++)
  43      out += targets[i] + " ";
  44   out +=  ": ";
  45   for (int i=0; i < deps.size (); i ++)
  46     {
  47       if (out.length_i() > WRAPWIDTH)
  48         {
  49           f << out << "\\\n";
  50           out = "  ";
  51         }
  52       out  += " " +  deps[i];
  53     }
  54   f << out << endl;
  55 }
  56
  57 void
  58 do_deps()
  59 {
  60   if (dependency_global_b)
  61     {
  62       write_dependency_file (default_outname_base_global  + ".dep", target_str_global_array,
  63                              inclusion_global_array);
  64     }
  65 }
  66
  67
  68 void
  69 do_scores()
  70 {
  71   if (!header_global_p)
  72     header_global_p = new Scope;
  73   for (int i=0; i < score_global_array.size(); i++)
  74     {
  75       Score* is_p = score_global_array[i];
  76
  77       if (is_p->errorlevel_i_)
  78         {
  79           is_p->warning (_("Score contains errors; will not process it"));
  80           exit_status_i_ |= 1;
  81         }
  82       else
  83         {
  84           if (flower_dstream && !flower_dstream->silent_b ("do_scores"))
  85               is_p->print ();
  86           is_p->process();
  87         }
  88     }
  89   do_deps ();
  90 }
  91
  92 void
  93 clear_scores ()
  94 {
  95   junk_pointer_array (score_global_array);
  96
  97   inclusion_global_array.clear ();
  98   delete  header_global_p ;
  99   header_global_p =0;
 100 }
 101
 102
 103 void
 104 do_one_file (String init_str, String file_str)
 105 {
 106   if (init_str.length_i () && global_path.find (init_str).empty_b ())
 107     {
 108       warning (_f ("Can't find file: `%s'", init_str));
 109       warning (_f ("(search path: `%s')", global_path.str ().ch_C()));
 110       return;
 111     }
 112   if ((file_str != "-") && global_path.find (file_str).empty_b ())
 113     {
 114       warning (_f ("Can't find file: `%s'", file_str));
 115       return;
 116     }
 117
 118   Sources sources;
 119   source_global_l = &sources;
 120   source_global_l->set_path (&global_path);
 121   {
 122     My_lily_parser parser (source_global_l);
 123     parser.set_version_check (version_ignore_global_b);
 124     parser.parse_file (init_str, file_str);
 125
 126     if (parser.error_level_i_)
 127       {
 128         exit_status_i_  = 1;
 129       }
 130     else
 131       do_scores ();
 132     clear_scores ();
 133   }
 134   source_global_l = 0;
 135 }
 136