lily/my-lily-parser.cc

   1 /*
   2   my-lily-parser.cc -- implement My_lily_parser
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7        Jan Nieuwenhuizen <janneke@gnu.org>
   8 */
   9
  10 #include "my-lily-parser.hh"
  11 #include "my-lily-lexer.hh"
  12 #include "debug.hh"
  13 #include "main.hh"
  14 #include "music-list.hh"
  15 #include "musical-request.hh"
  16 #include "command-request.hh"
  17 #include "lily-guile.hh"
  18 #include "parser.hh"
  19 #include "scope.hh"
  20 #include "file-results.hh"
  21 #include "midi-def.hh"
  22 #include "paper-def.hh"
  23 #include "identifier.hh"
  24 #include "chord.hh"
  25
  26 My_lily_parser::My_lily_parser (Sources * source_l)
  27 {
  28   source_l_ = source_l;
  29   lexer_p_ = 0;
  30   default_duration_.durlog_i_ = 2;
  31   error_level_i_ = 0;
  32
  33   fatal_error_i_ = 0;
  34   default_header_p_ =0;
  35 }
  36
  37 My_lily_parser::~My_lily_parser()
  38 {
  39   delete lexer_p_;
  40   delete default_header_p_;
  41 }
  42
  43 void
  44 My_lily_parser::set_version_check (bool ig)
  45 {
  46   ignore_version_b_ = ig;
  47 }
  48
  49 void
  50 My_lily_parser::parse_file (String init, String s)
  51 {
  52   lexer_p_ = new My_lily_lexer;
  53
  54   lexer_p_->main_input_str_ = s;
  55
  56   progress_indication (_("Parsing..."));
  57
  58   set_yydebug (flower_dstream &&!flower_dstream->silent_b ("Parser"));
  59   lexer_p_->new_input (init, source_l_);
  60   do_yyparse ();
  61
  62   if (!define_spot_array_.empty())
  63     {
  64       warning (_ ("Braces don't match"));
  65       error_level_i_ = 1;
  66     }
  67
  68   inclusion_global_array = lexer_p_->filename_str_arr_;
  69
  70   error_level_i_ = error_level_i_ | lexer_p_->errorlevel_i_; // ugh naming.
  71 }
  72
  73 void
  74 My_lily_parser::remember_spot()
  75 {
  76   define_spot_array_.push (here_input());
  77 }
  78
  79 char const *
  80 My_lily_parser::here_ch_C() const
  81 {
  82   return lexer_p_->here_ch_C();
  83 }
  84
  85 void
  86 My_lily_parser::parser_error (String s)
  87 {
  88   here_input().error (s);
  89   if (fatal_error_i_)
  90     exit (fatal_error_i_);
  91   error_level_i_ = 1;
  92   exit_status_i_ = 1;
  93 }
  94
  95 void
  96 My_lily_parser::set_last_duration (Duration const *d)
  97 {
  98   default_duration_ = *d;
  99 }
 100
 101 // junk me
 102 Simultaneous_music *
 103 My_lily_parser::get_chord (Musical_pitch tonic,
 104                            Array<Musical_pitch>* add_arr_p,
 105                            Array<Musical_pitch>* sub_arr_p,
 106                            Musical_pitch* inversion_p,
 107                            Musical_pitch* bass_p,
 108                            Duration d)
 109 {
 110   Simultaneous_music*v = new Request_chord;
 111   v->set_spot (here_input ());
 112
 113   /*
 114     UARGAUGRAGRUAUGRUINAGRAUGIRNA
 115
 116     ugh
 117    */
 118   Chord chord = to_chord (tonic, add_arr_p, sub_arr_p, inversion_p, bass_p);
 119   inversion_p = 0;
 120   bass_p = 0;
 121
 122   Tonic_req* t = new Tonic_req;
 123   t->pitch_ = tonic;
 124   v->add_music (t);
 125
 126   //urg
 127   if (chord.inversion_b_
 128       && Chord::find_notename_i (&chord.pitch_arr_, chord.inversion_pitch_) > 0)
 129     {
 130       Inversion_req* i = new Inversion_req;
 131       i->pitch_ = chord.inversion_pitch_;
 132       v->add_music (i);
 133     }
 134
 135   if (chord.bass_b_)
 136     {
 137       Bass_req* b = new Bass_req;
 138       b->pitch_ = chord.bass_pitch_;
 139       v->add_music (b);
 140     }
 141
 142   Array<Musical_pitch> pitch_arr = chord.to_pitch_arr ();
 143   for (int i = 0; i < pitch_arr.size (); i++)
 144     {
 145       Musical_pitch p = pitch_arr[i];
 146       Note_req* n = new Note_req;
 147       n->pitch_ = p;
 148       n->duration_ = d;
 149       v->add_music (n);
 150     }
 151
 152   return v;
 153 }
 154
 155
 156
 157 Input
 158 My_lily_parser::pop_spot()
 159 {
 160   return define_spot_array_.pop();
 161 }
 162
 163 Input
 164 My_lily_parser::here_input() const
 165 {
 166   return  lexer_p_->here_input ();
 167 }
 168
 169
 170