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 }
  47
  48 void
  49 My_lily_parser::parse_file (String init, String s)
  50 {
  51   lexer_p_ = new My_lily_lexer;
  52
  53   lexer_p_->main_input_str_ = s;
  54
  55   progress_indication (_("Parsing..."));
  56
  57   set_yydebug (flower_dstream &&!flower_dstream->silent_b ("Parser"));
  58   lexer_p_->new_input (init, source_l_);
  59   do_yyparse ();
  60
  61   if (!define_spot_array_.empty())
  62     {
  63       warning (_ ("Braces don't match"));
  64       error_level_i_ = 1;
  65     }
  66
  67   inclusion_global_array = lexer_p_->filename_str_arr_;
  68
  69   error_level_i_ = error_level_i_ | lexer_p_->errorlevel_i_; // ugh naming.
  70 }
  71
  72 void
  73 My_lily_parser::remember_spot()
  74 {
  75   define_spot_array_.push (here_input());
  76 }
  77
  78 char const *
  79 My_lily_parser::here_ch_C() const
  80 {
  81   return lexer_p_->here_ch_C();
  82 }
  83
  84 void
  85 My_lily_parser::parser_error (String s)
  86 {
  87   here_input().error (s);
  88   if (fatal_error_i_)
  89     exit (fatal_error_i_);
  90   error_level_i_ = 1;
  91   exit_status_i_ = 1;
  92 }
  93
  94 void
  95 My_lily_parser::set_last_duration (Duration const *d)
  96 {
  97   default_duration_ = *d;
  98 }
  99
 100 // junk me
 101 Simultaneous_music *
 102 My_lily_parser::get_chord (Musical_pitch tonic,
 103                            Array<Musical_pitch>* add_arr_p,
 104                            Array<Musical_pitch>* sub_arr_p,
 105                            Musical_pitch* inversion_p,
 106                            Musical_pitch* bass_p,
 107                            Duration d)
 108 {
 109   Simultaneous_music*v = new Request_chord;
 110   v->set_spot (here_input ());
 111
 112   /*
 113     UARGAUGRAGRUAUGRUINAGRAUGIRNA
 114
 115     ugh
 116    */
 117   Chord chord = to_chord (tonic, add_arr_p, sub_arr_p, inversion_p, bass_p);
 118   inversion_p = 0;
 119   bass_p = 0;
 120
 121   Tonic_req* t = new Tonic_req;
 122   t->pitch_ = tonic;
 123   v->add_music (t);
 124
 125   //urg
 126   if (chord.inversion_b_
 127       && Chord::find_notename_i (&chord.pitch_arr_, chord.inversion_pitch_) > 0)
 128     {
 129       Inversion_req* i = new Inversion_req;
 130       i->pitch_ = chord.inversion_pitch_;
 131       v->add_music (i);
 132     }
 133
 134   if (chord.bass_b_)
 135     {
 136       Bass_req* b = new Bass_req;
 137       b->pitch_ = chord.bass_pitch_;
 138       v->add_music (b);
 139     }
 140
 141   Array<Musical_pitch> pitch_arr = chord.to_pitch_arr ();
 142   for (int i = 0; i < pitch_arr.size (); i++)
 143     {
 144       Musical_pitch p = pitch_arr[i];
 145       Note_req* n = new Note_req;
 146       n->pitch_ = p;
 147       n->duration_ = d;
 148       v->add_music (n);
 149     }
 150
 151   return v;
 152 }
 153
 154
 155
 156 Input
 157 My_lily_parser::pop_spot()
 158 {
 159   return define_spot_array_.pop();
 160 }
 161
 162 Input
 163 My_lily_parser::here_input() const
 164 {
 165   return  lexer_p_->here_input ();
 166 }
 167
 168
 169