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   first_b_ = true;
  29   source_l_ = source_l;
  30   lexer_p_ = 0;
  31   abbrev_beam_type_i_ = 0;
  32   default_duration_.durlog_i_ = 2;
  33   error_level_i_ = 0;
  34
  35   fatal_error_i_ = 0;
  36   default_header_p_ =0;
  37 }
  38
  39 My_lily_parser::~My_lily_parser()
  40 {
  41   delete lexer_p_;
  42   delete default_header_p_;
  43 }
  44
  45 void
  46 My_lily_parser::set_version_check (bool ig)
  47 {
  48   ignore_version_b_ = ig;
  49 }
  50
  51 void
  52 My_lily_parser::parse_file (String init, String s)
  53 {
  54   lexer_p_ = new My_lily_lexer;
  55   init_str_ = init;
  56   lexer_p_->main_input_str_ = s;
  57
  58   progress_indication (_("Parsing..."));
  59
  60   init_parse_b_ = false;
  61   set_yydebug (flower_dstream &&!flower_dstream->silent_b ("Parser"));
  62   lexer_p_->new_input (init, source_l_);
  63   do_yyparse ();
  64
  65   if (!define_spot_array_.empty())
  66     {
  67       warning (_ ("Braces don't match"));
  68       error_level_i_ = 1;
  69     }
  70
  71   inclusion_global_array = lexer_p_->filename_str_arr_;
  72
  73   error_level_i_ = error_level_i_ | lexer_p_->errorlevel_i_; // ugh naming.
  74 }
  75
  76 void
  77 My_lily_parser::remember_spot()
  78 {
  79   define_spot_array_.push (here_input());
  80 }
  81
  82 char const *
  83 My_lily_parser::here_ch_C() const
  84 {
  85   return lexer_p_->here_ch_C();
  86 }
  87
  88 void
  89 My_lily_parser::parser_error (String s)
  90 {
  91   here_input().error (s);
  92   if (fatal_error_i_)
  93     exit (fatal_error_i_);
  94   error_level_i_ = 1;
  95   exit_status_i_ = 1;
  96 }
  97
  98 void
  99 My_lily_parser::set_last_duration (Duration const *d)
 100 {
 101   default_duration_ = *d;
 102 }
 103
 104 void
 105 My_lily_parser::set_abbrev_beam (int type_i)
 106 {
 107   abbrev_beam_type_i_ = type_i;
 108 }
 109
 110
 111
 112
 113 // junk me
 114 Simultaneous_music *
 115 My_lily_parser::get_chord (Musical_pitch tonic, Array<Musical_pitch>* add_arr_p, Array<Musical_pitch>* sub_arr_p, Musical_pitch* inversion_p, Musical_pitch* bass_p, Duration d)
 116 {
 117   Simultaneous_music*v = new Request_chord;
 118   v->set_spot (here_input ());
 119
 120   /*
 121     UARGAUGRAGRUAUGRUINAGRAUGIRNA
 122
 123     ugh
 124    */
 125   Chord chord = to_chord (tonic, add_arr_p, sub_arr_p, inversion_p, bass_p);
 126
 127   Tonic_req* t = new Tonic_req;
 128   t->pitch_ = tonic;
 129   v->add_music (t);
 130
 131   //urg
 132   if (inversion_p
 133       && Chord::find_notename_i (&chord.pitch_arr_, *inversion_p) > 0)
 134     {
 135       Inversion_req* i = new Inversion_req;
 136       i->pitch_ = *inversion_p;
 137       v->add_music (i);
 138     }
 139
 140   if (bass_p)
 141     {
 142       Bass_req* b = new Bass_req;
 143       b->pitch_ = *bass_p;
 144       v->add_music (b);
 145     }
 146
 147   Array<Musical_pitch> pitch_arr = chord.to_pitch_arr ();
 148   for (int i = 0; i < pitch_arr.size (); i++)
 149     {
 150       Musical_pitch p = pitch_arr[i];
 151       Note_req* n = new Note_req;
 152       n->pitch_ = p;
 153       n->duration_ = d;
 154       v->add_music (n);
 155     }
 156
 157   return v;
 158 }
 159
 160
 161
 162 Input
 163 My_lily_parser::pop_spot()
 164 {
 165   return define_spot_array_.pop();
 166 }
 167
 168 Input
 169 My_lily_parser::here_input() const
 170 {
 171   return  lexer_p_->here_input ();
 172 }
 173
 174 Paper_def*
 175 My_lily_parser::default_paper_p ()
 176 {
 177   Identifier *id = lexer_p_->lookup_identifier ("$defaultpaper");
 178   return id ? id->access_content_Paper_def (true) : new Paper_def ;
 179 }
 180
 181 Midi_def*
 182 My_lily_parser::default_midi_p ()
 183 {
 184   Identifier *id = lexer_p_->lookup_identifier ("$defaultmidi");
 185   return id ? id->access_content_Midi_def (true) : new Midi_def ;
 186 }
 187