lily/parser.yy

   1 %{ // -*-Fundamental-*-
   2
   3 /*
   4   parser.yy -- Bison/C++ parser for mudela
   5
   6   source file of the GNU LilyPond music typesetter
   7
   8   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   9            Jan Nieuwenhuizen <janneke@gnu.org>
  10 */
  11
  12 #include <iostream.h>
  13 #include "lily-guile.hh"
  14 #include "translation-property.hh"
  15 #include "lookup.hh"
  16 #include "misc.hh"
  17 #include "my-lily-lexer.hh"
  18 #include "paper-def.hh"
  19 #include "midi-def.hh"
  20 #include "main.hh"
  21 #include "file-path.hh"
  22 #include "debug.hh"
  23 #include "dimensions.hh"
  24 #include "identifier.hh"
  25 #include "command-request.hh"
  26 #include "musical-request.hh"
  27 #include "my-lily-parser.hh"
  28 #include "context-specced-music.hh"
  29 #include "translator-group.hh"
  30 #include "score.hh"
  31 #include "music-list.hh"
  32 #include "change-translator.hh"
  33 #include "file-results.hh"
  34 #include "scope.hh"
  35 #include "relative-music.hh"
  36 #include "lyric-combine-music.hh"
  37 #include "transposed-music.hh"
  38 #include "time-scaled-music.hh"
  39 #include "repeated-music.hh"
  40 #include "mudela-version.hh"
  41 #include "grace-music.hh"
  42 #include "auto-change-music.hh"
  43 #include "output-property.hh"
  44
  45 bool
  46 is_duration_b (int t)
  47 {
  48   return t && t == 1 << intlog2(t);
  49 }
  50
  51
  52 // mmm JUNKME ?
  53 Mudela_version oldest_version ("1.3.42");
  54
  55 void
  56 print_mudela_versions (ostream &os)
  57 {
  58   os << _f ("Oldest supported input version: %s", oldest_version.str ())
  59     << endl;
  60 }
  61
  62
  63 // needed for bison.simple's malloc() and free()
  64 #include <malloc.h>
  65
  66 #ifndef NDEBUG
  67 #define YYDEBUG 1
  68 #endif
  69
  70 #define YYERROR_VERBOSE 1
  71
  72 #define YYPARSE_PARAM my_lily_parser_l
  73 #define YYLEX_PARAM my_lily_parser_l
  74 #define THIS ((My_lily_parser *) my_lily_parser_l)
  75
  76 #define yyerror THIS->parser_error
  77 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  78
  79 %}
  80
  81
  82 %union {
  83     Array<Musical_pitch> *pitch_arr;
  84     Link_array<Request> *reqvec;
  85     Array<int> *intvec;
  86     Duration *duration;
  87     Identifier *id;
  88     String * string;
  89     Music *music;
  90     Music_list *music_list;
  91     Score *score;
  92     Scope *scope;
  93     Interval *interval;
  94     Musical_req* musreq;
  95     Music_output_def * outputdef;
  96     Musical_pitch * pitch;
  97     Midi_def* midi;
  98     Moment *moment;
  99     Paper_def *paper;
 100     Real real;
 101     Request * request;
 102
 103     /* We use SCMs to do strings, because it saves us the trouble of
 104 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 105 of the parse stack onto the heap. */
 106     SCM scm;
 107
 108     Tempo_req *tempo;
 109     Translator_group* trans;
 110     int i;
 111 }
 112 %{
 113
 114 int
 115 yylex (YYSTYPE *s,  void * v_l)
 116 {
 117         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 118         My_lily_lexer * lex_l = pars_l->lexer_p_;
 119
 120         lex_l->lexval_l = (void*) s;
 121         return lex_l->yylex ();
 122 }
 123
 124
 125 %}
 126
 127 %pure_parser
 128
 129 /* tokens which are not keywords */
 130 %token AUTOCHANGE
 131 %token TEXTSCRIPT
 132 %token ACCEPTS
 133 %token ALTERNATIVE
 134 %token BAR
 135 %token BREATHE
 136 %token CHORDMODIFIERS
 137 %token CHORDS
 138 %token CHAR_T
 139 %token CLEF
 140 %token CM_T
 141 %token CONSISTS
 142 %token SEQUENTIAL
 143 %token SIMULTANEOUS
 144 %token CONSISTSEND
 145 %token DURATION
 146 %token EXTENDER
 147 %token FONT
 148 %token GRACE
 149 %token HEADER
 150 %token HYPHEN
 151 %token IN_T
 152 %token INVALID
 153 %token KEY
 154 %token KEYSIGNATURE
 155 %token LYRICS
 156 %token MARK
 157 %token MEASURES
 158 %token MIDI
 159 %token MM_T
 160 %token MUSICAL_PITCH
 161 %token NAME
 162 %token NOTENAMES
 163 %token NOTES
 164 %token PAPER
 165 %token PARTIAL
 166 %token PENALTY
 167 %token PROPERTY
 168 %token PT_T
 169 %token RELATIVE
 170 %token REMOVE
 171 %token REPEAT
 172 %token REPETITIONS
 173 %token ADDLYRICS
 174 %token SCM_T
 175 %token SCORE
 176 %token SCRIPT
 177 %token SKIP
 178 %token SPANREQUEST
 179 %token COMMANDSPANREQUEST
 180 %token TEMPO
 181 %token OUTPUTPROPERTY
 182 %token TIME_T
 183 %token TIMES
 184 %token TRANSLATOR
 185 %token TRANSPOSE
 186 %token TYPE
 187 %token CONTEXT
 188
 189 /* escaped */
 190 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER
 191 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET
 192
 193 %type <i>       exclamations questions
 194 %token <i>      DIGIT
 195 %token <pitch>  NOTENAME_PITCH
 196 %token <pitch>  TONICNAME_PITCH
 197 %token <pitch>  CHORDMODIFIER_PITCH
 198 %token <id>     DURATION_IDENTIFIER
 199 %token <id>     IDENTIFIER
 200 %token <id>     MUSIC_IDENTIFIER
 201 %token <id>     REQUEST_IDENTIFIER
 202 %token <id>     REAL_IDENTIFIER
 203 %token <id>     STRING_IDENTIFIER
 204 %token <id>     TRANS_IDENTIFIER
 205 %token <id>     INT_IDENTIFIER
 206 %token <id>     SCORE_IDENTIFIER
 207 %token <id>     MIDI_IDENTIFIER
 208 %token <id>     PAPER_IDENTIFIER
 209 %token <real>   REAL
 210 %token <scm>    DURATION RESTNAME
 211 %token <scm>    STRING
 212 %token <scm>    SCM_T
 213 %token <i>      UNSIGNED
 214
 215
 216 %type <outputdef> output_def
 217 %type <scope>   mudela_header mudela_header_body
 218 %type <request> open_request_parens close_request_parens open_request close_request
 219 %type <request> request_with_dir request_that_take_dir verbose_request
 220 %type <i>       sub_quotes sup_quotes
 221 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 222 %type <music>   Alternative_music Repeated_music
 223 %type <i>       tremolo_type
 224 %type <i>       int unsigned
 225 %type <i>       script_dir
 226 %type <i>       optional_modality
 227 %type <id>      identifier_init
 228 %type <duration> steno_duration optional_notemode_duration
 229 %type <duration> entered_notemode_duration explicit_duration
 230 %type <intvec>   int_list
 231 %type <reqvec>  pre_requests post_requests
 232 %type <request> gen_text_def
 233 %type <pitch>   steno_musical_pitch musical_pitch absolute_musical_pitch
 234 %type <pitch>   steno_tonic_pitch
 235
 236 %type <pitch_arr>       pitch_list chord_additions chord_subtractions chord_notes chord_step
 237 %type <music>   chord
 238 %type <pitch>   chord_note chord_inversion chord_bass
 239 %type <midi>    midi_block midi_body
 240 %type <duration>        duration_length
 241
 242 %type <scm>  embedded_scm scalar
 243 %type <music>   Music Sequential_music Simultaneous_music Music_sequence
 244 %type <music>   relative_music re_rhythmed_music
 245 %type <music>   property_def translator_change
 246 %type <music_list> Music_list
 247 %type <paper>   paper_block paper_def_body
 248 %type <real>    real real_with_dimension
 249 %type <request> shorthand_command_req
 250 %type <request> post_request
 251 %type <request> command_req verbose_command_req
 252 %type <request> extender_req
 253 %type <request> hyphen_req
 254 %type <scm>     string
 255 %type <score>   score_block score_body
 256
 257 %type <trans>   translator_spec_block translator_spec_body
 258 %type <tempo>   tempo_request
 259 %type <scm> notenames_body notenames_block chordmodifiers_block
 260 %type <scm>     script_abbreviation
 261
 262
 263
 264 %left '-' '+'
 265 %left '*' '/'
 266 %left UNARY_MINUS
 267
 268 %%
 269
 270 mudela: /* empty */
 271         | mudela toplevel_expression {}
 272         | mudela assignment  { }
 273         | mudela error
 274         | mudela INVALID        {
 275                 THIS->error_level_i_  =1;
 276         }
 277         ;
 278
 279 toplevel_expression:
 280         notenames_block                 {
 281                 THIS->lexer_p_->pitchname_tab_ =  $1;
 282         }
 283         | chordmodifiers_block                  {
 284                 THIS->lexer_p_->chordmodifier_tab_  = $1;
 285         }
 286         | mudela_header {
 287                 delete header_global_p;
 288                 header_global_p = $1;
 289         }
 290         | score_block {
 291                 score_global_array.push ($1);
 292         }
 293         | paper_block {
 294                 Identifier * id = new
 295                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 296                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 297         }
 298         | midi_block {
 299                 Identifier * id = new
 300                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 301                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 302         }
 303         | embedded_scm {
 304                 // junk value
 305         }
 306         ;
 307
 308 embedded_scm:
 309         SCM_T
 310         ;
 311
 312
 313 chordmodifiers_block:
 314         CHORDMODIFIERS notenames_body   {  $$ = $2; }
 315         ;
 316
 317
 318 notenames_block:
 319         NOTENAMES notenames_body   {  $$ = $2; }
 320         ;
 321
 322
 323
 324 notenames_body:
 325         embedded_scm    {
 326           int i = scm_ilength ($1);
 327
 328           SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
 329           for (SCM s = $1; s != SCM_EOL; s = gh_cdr (s)) {
 330                 SCM pt = gh_cdar (s);
 331                 if (scm_ilength (pt) != 3)
 332                         THIS->parser_error ("Need three args");
 333                 scm_hashq_set_x (tab, gh_caar(s), pt);
 334           }
 335
 336           $$ = tab;
 337         }
 338         ;
 339
 340 mudela_header_body:
 341         {
 342                 $$ = new Scope;
 343                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 344         }
 345         | mudela_header_body assignment semicolon {
 346
 347         }
 348         ;
 349
 350 mudela_header:
 351         HEADER '{' mudela_header_body '}'       {
 352                 $$ = $3;
 353                 THIS->lexer_p_-> scope_l_arr_.pop ();
 354         }
 355         ;
 356
 357
 358 /*
 359         DECLARATIONS
 360 */
 361 assignment:
 362         STRING {
 363                 THIS->remember_spot ();
 364         }
 365         /* cont */ '=' identifier_init  {
 366             THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 367
 368             $4->set_spot (THIS->pop_spot ());
 369         }
 370         ;
 371
 372
 373
 374 identifier_init:
 375         score_block {
 376                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 377
 378         }
 379         | paper_block {
 380                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 381         }
 382         | midi_block {
 383                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 384
 385         }
 386         | translator_spec_block {
 387                 $$ = new Translator_group_identifier ($1, TRANS_IDENTIFIER);
 388         }
 389         | Music  {
 390                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 391         }
 392
 393         | post_request {
 394                 $$ = new Request_identifier ($1, REQUEST_IDENTIFIER);
 395         }
 396         | explicit_duration {
 397                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 398         }
 399         | real {
 400                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 401         }
 402         | string {
 403                 $$ = new String_identifier (new String (ly_scm2string ($1)), STRING_IDENTIFIER);
 404         }
 405         | int   {
 406                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 407         }
 408         ;
 409
 410 translator_spec_block:
 411         TRANSLATOR '{' translator_spec_body '}'
 412                 {
 413                 $$ = $3;
 414         }
 415         ;
 416
 417 translator_spec_body:
 418         TRANS_IDENTIFIER        {
 419                 $$ = $1->access_content_Translator_group (true);
 420                 $$-> set_spot (THIS->here_input ());
 421         }
 422         | TYPE STRING semicolon {
 423                 Translator* t = get_translator_l (ly_scm2string ($2));
 424                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 425
 426                 if (!tg)
 427                         THIS->parser_error (_("Need a translator group for a context"));
 428
 429                 tg = dynamic_cast<Translator_group*> (t->clone ());
 430                 tg->set_spot (THIS->here_input ());
 431                 $$ = tg;
 432         }
 433         | translator_spec_body STRING '=' embedded_scm                  {
 434                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 435                 tg->set_property (ly_scm2string ($2), $4);
 436         }
 437         | translator_spec_body STRING '=' identifier_init semicolon     {
 438                 Identifier* id = $4;
 439                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 440                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 441                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 442
 443                 SCM v;
 444                 if (s) v = ly_str02scm (s->access_content_String (false)->ch_C());
 445                 if (i) v = gh_int2scm (*i->access_content_int (false));
 446                 if (r) v = gh_double2scm (*r->access_content_Real (false));
 447                 if (!s && !i && !r)
 448                         THIS->parser_error (_("Wrong type for property value"));
 449
 450                 delete $4;
 451                 /* ugh*/
 452                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 453
 454                 tg->set_property (ly_scm2string ($2), v);
 455         }
 456         | translator_spec_body NAME STRING semicolon {
 457                 $$->type_str_ = ly_scm2string ($3);
 458         }
 459         | translator_spec_body CONSISTS STRING semicolon {
 460                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 461         }
 462         | translator_spec_body CONSISTSEND STRING semicolon {
 463                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 464         }
 465         | translator_spec_body ACCEPTS STRING semicolon {
 466                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (ly_scm2string ($3), true);
 467         }
 468         | translator_spec_body REMOVE STRING semicolon {
 469                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), false);
 470         }
 471         ;
 472
 473 /*
 474         SCORE
 475 */
 476 score_block:
 477         SCORE {
 478         }
 479         /*cont*/ '{' score_body '}'     {
 480                 $$ = $4;
 481                 if (!$$->def_p_arr_.size ())
 482                 {
 483                   Identifier *id =
 484                         THIS->lexer_p_->lookup_identifier ("$defaultpaper");
 485                   $$->add_output (id ? id->access_content_Paper_def (true) : new Paper_def );
 486                 }
 487         }
 488         ;
 489
 490 score_body:
 491         Music   {
 492                 $$ = new Score;
 493                 $$->set_spot (THIS->here_input ());
 494                 $$->music_p_ = $1;
 495         }
 496         | SCORE_IDENTIFIER {
 497                 $$ = $1->access_content_Score (true);
 498         }
 499         | score_body mudela_header      {
 500                 $$->header_p_ = $2;
 501         }
 502         | score_body output_def {
 503                 $$->add_output ($2);
 504         }
 505         | score_body error {
 506
 507         }
 508         ;
 509
 510 output_def:
 511         paper_block {
 512                 $$ = $1;
 513         }
 514         |  midi_block           {
 515                 $$= $1;
 516         }
 517         ;
 518
 519
 520 /*
 521         PAPER
 522 */
 523 paper_block:
 524         PAPER '{' paper_def_body '}'    {
 525                 $$ = $3;
 526                 THIS-> lexer_p_->scope_l_arr_.pop ();
 527         }
 528         ;
 529
 530
 531 paper_def_body:
 532         /* empty */                     {
 533                   Identifier *id = THIS->lexer_p_->lookup_identifier ("$defaultpaper");
 534                   Paper_def *p = id ? id->access_content_Paper_def (true) : new Paper_def;
 535                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 536                 $$ = p;
 537         }
 538         | PAPER_IDENTIFIER      {
 539                 Paper_def *p = $1->access_content_Paper_def (true);
 540                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 541                 $$ = p;
 542         }
 543         | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
 544                 Lookup * l = new Lookup;
 545                 l->font_name_ = ly_scm2string ($5);
 546                 $$->set_lookup ($2, l);
 547         }
 548         | paper_def_body assignment semicolon {
 549
 550         }
 551         | paper_def_body translator_spec_block {
 552                 $$->assign_translator ($2);
 553         }
 554         | paper_def_body error {
 555
 556         }
 557         ;
 558
 559
 560
 561 real_with_dimension:
 562         REAL CM_T       {
 563                 $$ = $1 CM;
 564         }
 565         | REAL PT_T     {
 566                 $$ = $1 PT;
 567         }
 568         | REAL IN_T     {
 569                 $$ = $1 INCH;
 570         }
 571         | REAL MM_T     {
 572                 $$ = $1 MM;
 573         }
 574         | REAL CHAR_T   {
 575                 $$ = $1 CHAR;
 576         }
 577         ;
 578
 579 real:
 580         REAL            {
 581                 $$ = $1;
 582         }
 583         | real_with_dimension
 584         | REAL_IDENTIFIER               {
 585                 $$= *$1->access_content_Real (false);
 586         }
 587         | '-'  real %prec UNARY_MINUS {
 588                 $$ = -$2;
 589         }
 590         | real '*' real {
 591                 $$ = $1 * $3;
 592         }
 593         | real '/' real {
 594                 $$ = $1 / $3;
 595         }
 596         | real '+' real {
 597                 $$ = $1  + $3;
 598         }
 599         | real '-' real {
 600                 $$ = $1 - $3;
 601         }
 602         | '(' real ')'  {
 603                 $$ = $2;
 604         }
 605         ;
 606
 607 /*
 608         MIDI
 609 */
 610 midi_block:
 611         MIDI
 612         '{' midi_body '}'       {
 613                 $$ = $3;
 614                 THIS-> lexer_p_-> scope_l_arr_.pop();
 615         }
 616         ;
 617
 618 midi_body: /* empty */          {
 619          Identifier *id = THIS->lexer_p_->lookup_identifier ("$defaultmidi");
 620          Midi_def* p = id
 621                 ? id->access_content_Midi_def (true) : new Midi_def ;
 622
 623          $$ = p;
 624          THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 625         }
 626         | MIDI_IDENTIFIER       {
 627                 Midi_def * p =$1-> access_content_Midi_def (true);
 628                 $$ = p;
 629                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 630         }
 631         | midi_body assignment semicolon {
 632
 633         }
 634         | midi_body translator_spec_block       {
 635                 $$-> assign_translator ($2);
 636         }
 637         | midi_body tempo_request semicolon {
 638                 /*
 639                         junk this ? there already is tempo stuff in
 640                         music.
 641                 */
 642                 $$->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
 643                 delete $2;
 644         }
 645         | midi_body error {
 646
 647         }
 648         ;
 649
 650 tempo_request:
 651         TEMPO steno_duration '=' unsigned       {
 652                 $$ = new Tempo_req;
 653                 $$->dur_ = *$2;
 654                 delete $2;
 655                 $$-> metronome_i_ = $4;
 656         }
 657         ;
 658
 659 Music_list: /* empty */ {
 660                 $$ = new Music_list;
 661                 $$->set_spot (THIS->here_input ());
 662         }
 663         | Music_list Music {
 664                 $$->add_music ($2);
 665         }
 666         | Music_list error {
 667         }
 668         ;
 669
 670
 671 Music:
 672         Simple_music
 673         | Composite_music
 674         ;
 675
 676 Alternative_music:
 677         /* empty */ {
 678                 $$ = 0;
 679         }
 680         | ALTERNATIVE Music_sequence {
 681                 $$ = $2;
 682                 $2->set_spot (THIS->here_input ());
 683         }
 684         ;
 685
 686
 687
 688
 689 Repeated_music:
 690         REPEAT STRING unsigned Music Alternative_music
 691         {
 692                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 693                 if (m && $3 < m->length_i ())
 694                         $5->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 695
 696                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 697                 $$ = r;
 698                 r->type_ = ly_scm2string ($2);
 699                 r->fold_b_ = (r->type_ == "fold");
 700                 r->volta_fold_b_ =  (r->type_ == "volta");
 701                 r->set_spot ($4->spot  ());
 702         }
 703         ;
 704
 705 Music_sequence: '{' Music_list '}'      {
 706                 $$ = new Music_sequence ($2);
 707                 $$->set_spot ($2->spot ());
 708         }
 709         ;
 710
 711 Sequential_music:
 712         SEQUENTIAL '{' Music_list '}'           {
 713                 $$ = new Sequential_music ($3);
 714                 $$->set_spot ($3->spot ());
 715         }
 716         | '{' Music_list '}'            {
 717                 $$ = new Sequential_music ($2);
 718                 $$->set_spot ($2->spot ());
 719         }
 720         ;
 721
 722 Simultaneous_music:
 723         SIMULTANEOUS '{' Music_list '}'{
 724                 $$ = new Simultaneous_music ($3);
 725                 $$->set_spot ($3->spot ());
 726         }
 727         | '<' Music_list '>'    {
 728                 $$ = new Simultaneous_music ($2);
 729                 $$->set_spot ($2->spot ());
 730         }
 731         ;
 732
 733 Simple_music:
 734         request_chord           { $$ = $1; }
 735         | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
 736                 SCM pred = $2;
 737                 if (!gh_symbol_p ($3))
 738                 {
 739                         THIS->parser_error (_("Second argument must be a symbol"));
 740                 }
 741                 /*hould check # args */
 742                 if (!gh_procedure_p (pred))
 743                 {
 744                         THIS->parser_error (_("First argument must be a procedure taking 1 argument"));
 745                 }
 746
 747                 $$ = new Output_property (pred,$3, $5);
 748         }
 749         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 750         | property_def
 751         | translator_change
 752         | Simple_music '*' unsigned '/' unsigned        {
 753                 $$ = $1;
 754                 $$->compress (Moment($3, $5 ));
 755         }
 756         | Simple_music '*' unsigned              {
 757                 $$ = $1;
 758                 $$->compress (Moment ($3, 1));
 759         }
 760         ;
 761
 762
 763 Composite_music:
 764         CONTEXT STRING Music    {
 765                 Context_specced_music *csm =  new Context_specced_music ($3);
 766
 767                 csm->translator_type_str_ = ly_scm2string ($2);
 768                 csm->translator_id_str_ = "";
 769
 770
 771                 $$ = csm;
 772         }
 773         | AUTOCHANGE STRING Music       {
 774                 Auto_change_music * chm = new Auto_change_music (ly_scm2string ($2), $3);
 775
 776                 $$ = chm;
 777                 chm->set_spot ($3->spot ());
 778         }
 779         | GRACE Music {
 780                 $$ = new Grace_music ($2);
 781         }
 782         | CONTEXT STRING '=' STRING Music {
 783                 Context_specced_music *csm =  new Context_specced_music ($5);
 784
 785                 csm->translator_type_str_ = ly_scm2string ($2);
 786                 csm->translator_id_str_ = ly_scm2string ($4);
 787
 788                 $$ = csm;
 789         }
 790         | TIMES {
 791                 THIS->remember_spot ();
 792         }
 793         /* CONTINUED */
 794                 unsigned '/' unsigned Music
 795
 796         {
 797                 $$ = new Time_scaled_music ($3, $5, $6);
 798                 $$->set_spot (THIS->pop_spot ());
 799         }
 800         | Repeated_music                { $$ = $1; }
 801         | Simultaneous_music            { $$ = $1; }
 802         | Sequential_music              { $$ = $1; }
 803         | TRANSPOSE musical_pitch Music {
 804                 $$ = new Transposed_music ($3, *$2);
 805                 delete $2;
 806         }
 807         | TRANSPOSE steno_tonic_pitch Music {
 808                 $$ = new Transposed_music ($3, *$2);
 809                 delete $2;
 810         }
 811         | NOTES
 812                 { THIS->lexer_p_->push_note_state (); }
 813         Music
 814                 { $$ = $3;
 815                   THIS->lexer_p_->pop_state ();
 816                 }
 817         | CHORDS
 818                 { THIS->lexer_p_->push_chord_state (); }
 819         Music
 820                 {
 821                   $$ = $3;
 822                   THIS->lexer_p_->pop_state ();
 823         }
 824         | LYRICS
 825                 { THIS->lexer_p_->push_lyric_state (); }
 826         Music
 827                 {
 828                   $$ = $3;
 829                   THIS->lexer_p_->pop_state ();
 830         }
 831         | relative_music        { $$ = $1; }
 832         | re_rhythmed_music     { $$ = $1; }
 833         ;
 834
 835 relative_music:
 836         RELATIVE absolute_musical_pitch Music {
 837                 $$ = new Relative_octave_music ($3, *$2);
 838                 delete $2;
 839         }
 840         ;
 841
 842 re_rhythmed_music:
 843         ADDLYRICS Music Music {
 844                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 845                 $$ = l;
 846         }
 847         ;
 848
 849 translator_change:
 850         TRANSLATOR STRING '=' STRING  {
 851                 Change_translator * t = new Change_translator;
 852                 t-> change_to_type_str_ = ly_scm2string ($2);
 853                 t-> change_to_id_str_ = ly_scm2string ($4);
 854
 855                 $$ = t;
 856                 $$->set_spot (THIS->here_input ());
 857         }
 858         ;
 859
 860 property_def:
 861         PROPERTY STRING '.' STRING '='  scalar {
 862                 Translation_property *t = new Translation_property;
 863
 864                 t->var_str_ = ly_scm2string ($4);
 865                 t->value_ = $6;
 866
 867                 Context_specced_music *csm = new Context_specced_music (t);
 868                 $$ = csm;
 869                 $$->set_spot (THIS->here_input ());
 870
 871                 csm-> translator_type_str_ = ly_scm2string ($2);
 872         }
 873         ;
 874
 875 scalar:
 876         string          { $$ = $1; }
 877         | int           { $$ = gh_int2scm ($1); }
 878         | embedded_scm  { $$ = $1; }
 879         ;
 880
 881
 882 request_chord:
 883         pre_requests simple_element post_requests       {
 884                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 885                 if (l) {
 886                         for (int i=0; i < $1->size(); i++)
 887                                 l->add_music ($1->elem(i));
 888                         for (int i=0; i < $3->size(); i++)
 889                                 l->add_music ($3->elem(i));
 890                         }
 891                 else
 892                         programming_error ("Need Sequence to add music to");
 893                 $$ = $2;
 894
 895         }
 896         | command_element
 897         ;
 898
 899 command_element:
 900         command_req {
 901                 $$ = new Request_chord;
 902                 $$-> set_spot (THIS->here_input ());
 903                 $1-> set_spot (THIS->here_input ());
 904                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 905         }
 906         | PARTIAL duration_length ';'   {
 907                 Translation_property * p = new Translation_property;
 908                 p->var_str_ = "measurePosition";
 909                 p->value_ =  (new Moment (-$2->length_mom ()))->smobify_self ();
 910                 delete $2;
 911                 Context_specced_music * sp = new Context_specced_music (p);
 912                 $$ =sp ;
 913                 sp-> translator_type_str_ = "Score";
 914         }
 915         ;
 916
 917 command_req:
 918         shorthand_command_req
 919         | verbose_command_req semicolon { $$ = $1; }
 920         ;
 921
 922 shorthand_command_req:
 923         extender_req {
 924                 $$ = $1;
 925         }
 926         | hyphen_req {
 927                 $$ = $1;
 928         }
 929         | '|'                           {
 930                 $$ = new Barcheck_req;
 931         }
 932         | '~'   {
 933                 $$ = new Tie_req;
 934         }
 935         | '['           {
 936                 Span_req*b= new Span_req;
 937                 b->span_dir_ = START;
 938                 b->span_type_str_ = "beam";
 939                 $$ =b;
 940         }
 941         | ']'           {
 942              Span_req*b= new Span_req;
 943              b->span_dir_ = STOP;
 944              b->span_type_str_ = "beam";
 945              $$ = b;
 946         }
 947         | BREATHE {
 948                 $$ = new Breathing_sign_req;
 949         }
 950         ;
 951
 952
 953 verbose_command_req:
 954
 955         BAR STRING                      {
 956                 $$ = new Bar_req (ly_scm2string ($2));
 957         }
 958         | COMMANDSPANREQUEST int STRING {
 959                 Span_req * sp_p = new Span_req;
 960                 sp_p-> span_dir_  = Direction($2);
 961                 sp_p->span_type_str_ = ly_scm2string ($3);
 962                 sp_p->set_spot (THIS->here_input ());
 963                 $$ = sp_p;
 964         }
 965         | MARK  {
 966                 Mark_req * m = new Mark_req;
 967                 $$ = m;
 968         }
 969         | MARK STRING {
 970                 Mark_req *m = new Mark_req;
 971                 m->mark_label_ = $2;
 972                 $$ = m;
 973
 974         }
 975         | MARK unsigned {
 976                 Mark_req *m = new Mark_req;
 977                 m->mark_label_ =  gh_int2scm ($2);
 978                 $$ = m;
 979         }
 980
 981         | TIME_T unsigned '/' unsigned  {
 982                 Time_signature_change_req *m = new Time_signature_change_req;
 983                 m->beats_i_ = $2;
 984                 m->one_beat_i_=$4;
 985                 $$ = m;
 986         }
 987         | PENALTY int   {
 988                 Break_req * b = new Break_req;
 989                 b->penalty_f_ = $2 / 100.0;
 990                 b->set_spot (THIS->here_input ());
 991                 $$ = b;
 992         }
 993         | SKIP duration_length {
 994                 Skip_req * skip_p = new Skip_req;
 995                 skip_p->duration_ = *$2;
 996                 delete $2;
 997                 $$ = skip_p;
 998         }
 999         | tempo_request {
1000                 $$ = $1;
1001         }
1002         | CLEF STRING {
1003                 $$ = new Clef_change_req (ly_scm2string ($2));
1004
1005         }
1006         | KEY {
1007                 Key_change_req *key_p= new Key_change_req;
1008                 key_p->key_ = 0;
1009                 $$ = key_p;
1010         }
1011 /* UGH. optional.  */
1012
1013         | KEY NOTENAME_PITCH optional_modality  {
1014                 Key_change_req *key_p= new Key_change_req;
1015                 Key_def d;
1016                 d.pitch_arr_.push (*$2);
1017                 d.ordinary_key_b_ = true;
1018                 d.modality_i_ = $3;
1019
1020                 key_p->key_ = new Key_def (d);
1021                 $$ = key_p;
1022                 delete $2;
1023         }
1024         | KEYSIGNATURE pitch_list {
1025                 Key_change_req *key_p= new Key_change_req;
1026                 Key_def d;
1027                 d.pitch_arr_ = *$2;
1028                 d.ordinary_key_b_ = false;
1029
1030                 key_p->key_ = new Key_def(d);
1031                 $$ = key_p;
1032                 delete $2;
1033         }
1034         ;
1035
1036 post_requests:
1037         {
1038                 $$ = new Link_array<Request>;
1039         }
1040         | post_requests post_request {
1041                 $2->set_spot (THIS->here_input ());
1042                 $$->push ($2);
1043         }
1044         ;
1045
1046 post_request:
1047         verbose_request
1048         | request_with_dir
1049         | close_request
1050         ;
1051
1052
1053 request_that_take_dir:
1054         gen_text_def
1055         | verbose_request
1056         | script_abbreviation {
1057                 Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1058                 Articulation_req *a = new Articulation_req;
1059                 a->articulation_str_ = *i->access_content_String (false);
1060                 $$ = a;
1061         }
1062         ;
1063
1064 request_with_dir:
1065         script_dir request_that_take_dir        {
1066                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1067                         gs->dir_ = Direction ($1);
1068                 else if ($1)
1069                         $2->warning (_ ("Can't specify direction for this request"));
1070                 $$ = $2;
1071         }
1072         ;
1073
1074 verbose_request:
1075         REQUEST_IDENTIFIER      {
1076                 $$ = (Request*)$1->access_content_Request (true);
1077                 $$->set_spot (THIS->here_input ());
1078         }
1079         | TEXTSCRIPT STRING STRING      {
1080                 Text_script_req *ts_p = new Text_script_req;
1081                 ts_p-> text_str_ = ly_scm2string ($2);
1082                 ts_p-> style_str_ = ly_scm2string ($3);
1083                 ts_p->set_spot (THIS->here_input ());
1084
1085                 $$ = ts_p;
1086         }
1087         | SPANREQUEST int STRING {
1088                 Span_req * sp_p = new Span_req;
1089                 sp_p-> span_dir_  = Direction($2);
1090                 sp_p->span_type_str_ = ly_scm2string ($3);
1091                 sp_p->set_spot (THIS->here_input ());
1092                 $$ = sp_p;
1093         }
1094         | tremolo_type  {
1095                 Tremolo_req* a = new Tremolo_req;
1096                 a->set_spot (THIS->here_input ());
1097                 a->type_i_ = $1;
1098                 $$ = a;
1099         }
1100         | SCRIPT STRING         {
1101                 Articulation_req * a = new Articulation_req;
1102                 a->articulation_str_ = ly_scm2string ($2);
1103                 a->set_spot (THIS->here_input ());
1104                 $$ = a;
1105         }
1106         ;
1107
1108 optional_modality:
1109         /* empty */     {
1110                 $$ = 0;
1111         }
1112         | int   {
1113                 $$ = $1;
1114         }
1115         ;
1116
1117 sup_quotes:
1118         '\'' {
1119                 $$ = 1;
1120         }
1121         | sup_quotes '\'' {
1122                 $$ ++;
1123         }
1124         ;
1125
1126 sub_quotes:
1127         ',' {
1128                 $$ = 1;
1129         }
1130         | sub_quotes ',' {
1131                 $$ ++ ;
1132         }
1133         ;
1134
1135 steno_musical_pitch:
1136         NOTENAME_PITCH  {
1137                 $$ = $1;
1138         }
1139         | NOTENAME_PITCH sup_quotes     {
1140                 $$ = $1;
1141                 $$->octave_i_ +=  $2;
1142         }
1143         | NOTENAME_PITCH sub_quotes      {
1144                 $$ = $1;
1145                 $$->octave_i_ += - $2;
1146         }
1147         ;
1148
1149 steno_tonic_pitch:
1150         TONICNAME_PITCH {
1151                 $$ = $1;
1152         }
1153         | TONICNAME_PITCH sup_quotes    {
1154                 $$ = $1;
1155                 $$->octave_i_ +=  $2;
1156         }
1157         | TONICNAME_PITCH sub_quotes     {
1158                 $$ = $1;
1159                 $$->octave_i_ += - $2;
1160         }
1161         ;
1162
1163 musical_pitch:
1164         steno_musical_pitch {
1165                 $$ = $1;
1166         }
1167         | MUSICAL_PITCH embedded_scm {
1168                 int sz = scm_ilength ($2);
1169                 if (sz != 3) {
1170                         THIS->parser_error (_f ("Expecting %d arguments", 3));
1171                         $2 = gh_list (gh_int2scm (0), gh_int2scm (0), gh_int2scm (0), SCM_UNDEFINED);
1172                 }
1173                 $$ = new Musical_pitch ($2);
1174         }
1175         ;
1176
1177 explicit_duration:
1178         DURATION '{' int_list '}'       {
1179                 $$ = new Duration;
1180                 Array<int> &a = *$3;
1181                 ARRAY_SIZE(a,2);
1182
1183                 $$-> durlog_i_ = a[0];
1184                 $$-> dots_i_ = a[1];
1185
1186                 delete &a;
1187         }
1188         ;
1189
1190 extender_req:
1191         EXTENDER {
1192                 if (!THIS->lexer_p_->lyric_state_b ())
1193                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1194                 $$ = new Extender_req;
1195         }
1196         ;
1197
1198 hyphen_req:
1199         HYPHEN {
1200                 if (!THIS->lexer_p_->lyric_state_b ())
1201                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1202                 $$ = new Hyphen_req;
1203         }
1204         ;
1205
1206 close_request:
1207         close_request_parens {
1208                 $$ = $1;
1209                 dynamic_cast<Span_req*> ($$)->span_dir_ = START;
1210         }
1211
1212 close_request_parens:
1213         '('     {
1214                 Span_req* s= new Span_req;
1215                 $$ = s;
1216                 s->span_type_str_ = "slur";
1217         }
1218         | E_SMALLER {
1219                 Span_req*s =new Span_req;
1220                 $$ = s;
1221                 s->span_type_str_ = "crescendo";
1222         }
1223         | E_BIGGER {
1224                 Span_req*s =new Span_req;
1225                 $$ = s;
1226                 s->span_type_str_ = "decrescendo";
1227         }
1228         ;
1229
1230
1231 open_request:
1232         open_request_parens {
1233                 $$ = $1;
1234                 dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
1235         }
1236         ;
1237
1238 open_request_parens:
1239         E_EXCLAMATION   {
1240                 Span_req *s =  new Span_req;
1241                 s->span_type_str_ = "crescendo";
1242                 $$ = s;
1243         }
1244         | ')'   {
1245                 Span_req* s= new Span_req;
1246                 $$ = s;
1247                 s->span_type_str_ = "slur";
1248         }
1249         ;
1250
1251 gen_text_def:
1252         string {
1253                 Text_script_req *t  = new Text_script_req;
1254                 $$ = t;
1255                 t->text_str_ = ly_scm2string ($1);
1256
1257                 $$->set_spot (THIS->here_input ());
1258         }
1259         | DIGIT {
1260                 Text_script_req* t  = new Text_script_req;
1261                 $$ = t;
1262                 t->text_str_ = to_str ($1);
1263                 t->style_str_ = "finger";
1264                 $$->set_spot (THIS->here_input ());
1265         }
1266         ;
1267
1268 script_abbreviation:
1269         '^'             {
1270                 $$ = gh_str02scm  ("hat");
1271         }
1272         | '+'           {
1273                 $$ = gh_str02scm("plus");
1274         }
1275         | '-'           {
1276                 $$ = gh_str02scm ("dash");
1277         }
1278         | '|'           {
1279                 $$ = gh_str02scm ("bar");
1280         }
1281         | '>'           {
1282                 $$ = gh_str02scm ("larger");
1283         }
1284         | '.'           {
1285                 $$ = gh_str02scm ("dot");
1286         }
1287         ;
1288
1289
1290 script_dir:
1291         '_'     { $$ = DOWN; }
1292         | '^'   { $$ = UP; }
1293         | '-'   { $$ = CENTER; }
1294         ;
1295
1296 pre_requests:
1297         {
1298                 $$ = new Link_array<Request>;
1299         }
1300         | pre_requests open_request {
1301                 $$->push ($2);
1302         }
1303         ;
1304
1305 absolute_musical_pitch:
1306         steno_musical_pitch     {
1307                 $$ = $1;
1308         }
1309         ;
1310
1311 duration_length:
1312         steno_duration {
1313                 $$ = $1;
1314         }
1315         | duration_length '*' unsigned {
1316                 $$->tuplet_iso_i_ *= $3;
1317         }
1318         | duration_length '/' unsigned {
1319                 $$->tuplet_type_i_ *= $3;
1320         }
1321         ;
1322
1323 entered_notemode_duration:
1324         steno_duration  {
1325                 THIS->set_last_duration ($1);
1326         }
1327         ;
1328
1329 optional_notemode_duration:
1330         {
1331                 $$ = new Duration (THIS->default_duration_);
1332         }
1333         | entered_notemode_duration {
1334                 $$ = $1;
1335         }
1336         ;
1337
1338 steno_duration:
1339         unsigned                {
1340                 $$ = new Duration;
1341                 if (!is_duration_b ($1))
1342                         THIS->parser_error (_f ("not a duration: %d", $1));
1343                 else {
1344                         $$->durlog_i_ = intlog2 ($1);
1345                      }
1346         }
1347         | DURATION_IDENTIFIER   {
1348                 $$ = $1->access_content_Duration (true);
1349         }
1350         | steno_duration '.'    {
1351                 $$->dots_i_ ++;
1352         }
1353         ;
1354
1355
1356 tremolo_type:
1357         ':'     {
1358                 $$ =0;
1359         }
1360         | ':' unsigned {
1361                 if (!is_duration_b ($2))
1362                         THIS->parser_error (_f ("not a duration: %d", $2));
1363                 $$ = $2;
1364         }
1365         ;
1366
1367
1368 simple_element:
1369         musical_pitch exclamations questions optional_notemode_duration {
1370                 if (!THIS->lexer_p_->note_state_b ())
1371                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1372
1373
1374                 Note_req *n = new Note_req;
1375
1376                 n->pitch_ = *$1;
1377                 n->duration_ = *$4;
1378
1379                 n->cautionary_b_ = $3 % 2;
1380                 n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
1381
1382                 Simultaneous_music*v = new Request_chord;
1383                 v->set_spot ($1->spot ());
1384                 n->set_spot ($1->spot ());
1385
1386                 v->add_music (n);
1387
1388                 $$ = v;
1389
1390                 delete $1;
1391                 delete $4;
1392
1393         }
1394         | RESTNAME optional_notemode_duration           {
1395                   Simultaneous_music* velt_p = new Request_chord;
1396                   velt_p->set_spot (THIS->here_input());
1397
1398                   if (ly_scm2string ($1) =="s")
1399                     { /* Space */
1400                       Skip_req * skip_p = new Skip_req;
1401                       skip_p->duration_ = *$2;
1402
1403                       skip_p->set_spot (THIS->here_input());
1404                       velt_p->add_music (skip_p);
1405                     }
1406                   else
1407                     {
1408                       Rest_req * rest_req_p = new Rest_req;
1409                       rest_req_p->duration_ = *$2;
1410                       rest_req_p->set_spot (THIS->here_input());
1411
1412                       velt_p->add_music (rest_req_p);
1413                     }
1414
1415                   delete $2;
1416                   $$ = velt_p;
1417         }
1418         | MEASURES optional_notemode_duration   {
1419                 Skip_req * sk = new Skip_req;
1420                 sk->duration_ = *$2;
1421                 Music_list * ms = new Music_list;
1422                 Request_chord * rqc1 = new Request_chord;
1423                 Request_chord * rqc2 = new Request_chord;
1424                 Request_chord * rqc3 = new Request_chord;
1425
1426                 Span_req *sp1 = new Span_req;
1427                 Span_req *sp2 = new Span_req;
1428                 sp1-> span_dir_ = START;
1429                 sp2-> span_dir_ = STOP;
1430                 sp1->span_type_str_ = sp2->span_type_str_ = "rest";
1431                 rqc1->add_music (sp1);
1432                 rqc2->add_music (sk);
1433                 rqc3->add_music (sp2);
1434
1435                 ms->add_music (rqc1);
1436                 ms->add_music (rqc2);
1437                 ms->add_music (rqc3);
1438
1439                 $$ = new Sequential_music (ms);
1440         }
1441         | STRING optional_notemode_duration     {
1442                 if (!THIS->lexer_p_->lyric_state_b ())
1443                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1444                   Simultaneous_music* velt_p = new Request_chord;
1445
1446                   Lyric_req* lreq_p = new Lyric_req;
1447                   lreq_p ->text_str_ = ly_scm2string ($1);
1448                   lreq_p->duration_ = *$2;
1449                   lreq_p->set_spot (THIS->here_input());
1450
1451                   velt_p->add_music (lreq_p);
1452
1453                   delete  $2;
1454                 $$= velt_p;
1455
1456         }
1457         | chord {
1458                 if (!THIS->lexer_p_->chord_state_b ())
1459                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1460                 $$ = $1;
1461         }
1462         ;
1463
1464 chord:
1465         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1466                 $$ = THIS->get_chord (*$1, $3, $4, $5, $6, *$2);
1467         };
1468
1469 chord_additions:
1470         {
1471                 $$ = new Array<Musical_pitch>;
1472         }
1473         | CHORD_COLON chord_notes {
1474                 $$ = $2;
1475         }
1476         ;
1477
1478 chord_notes:
1479         chord_step {
1480                 $$ = $1
1481         }
1482         | chord_notes '.' chord_step {
1483                 $$ = $1;
1484                 $$->concat (*$3);
1485         }
1486         ;
1487
1488 chord_subtractions:
1489         {
1490                 $$ = new Array<Musical_pitch>;
1491         }
1492         | CHORD_CARET chord_notes {
1493                 $$ = $2;
1494         }
1495         ;
1496
1497
1498 chord_inversion:
1499         {
1500                 $$ = 0;
1501         }
1502         | '/' steno_tonic_pitch {
1503                 $$ = $2;
1504                 $$->set_spot (THIS->here_input ());
1505         }
1506         ;
1507
1508 chord_bass:
1509         {
1510                 $$ = 0;
1511         }
1512         | CHORD_BASS steno_tonic_pitch {
1513                 $$ = $2;
1514                 $$->set_spot (THIS->here_input ());
1515         }
1516         ;
1517
1518 chord_step:
1519         chord_note {
1520                 $$ = new Array<Musical_pitch>;
1521                 $$->push (*$1);
1522         }
1523         | CHORDMODIFIER_PITCH {
1524                 $$ = new Array<Musical_pitch>;
1525                 $$->push (*$1);
1526         }
1527         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1528                 $$ = new Array<Musical_pitch>;
1529                 $$->push (*$1);
1530                 $$->push (*$2);
1531         }
1532         ;
1533
1534 chord_note:
1535         unsigned {
1536                 $$ = new Musical_pitch;
1537                 $$->notename_i_ = ($1 - 1) % 7;
1538                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1539                 $$->accidental_i_ = 0;
1540         }
1541         | unsigned '+' {
1542                 $$ = new Musical_pitch;
1543                 $$->notename_i_ = ($1 - 1) % 7;
1544                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1545                 $$->accidental_i_ = 1;
1546         }
1547         | unsigned CHORD_MINUS {
1548                 $$ = new Musical_pitch;
1549                 $$->notename_i_ = ($1 - 1) % 7;
1550                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1551                 $$->accidental_i_ = -1;
1552         }
1553         ;
1554
1555 /*
1556         UTILITIES
1557  */
1558 pitch_list:                     {
1559                 $$ = new Array<Musical_pitch>;
1560         }
1561         | pitch_list musical_pitch      {
1562                 $$->push (*$2);
1563                 delete $2;
1564         }
1565         ;
1566
1567
1568 int_list:
1569         /**/                    {
1570                 $$ = new Array<int>
1571         }
1572         | int_list int          {
1573                 $$->push ($2);
1574         }
1575         ;
1576
1577 unsigned:
1578         UNSIGNED        {
1579                 $$ = $1;
1580         }
1581         | DIGIT         {
1582                 $$ = $1;
1583         }
1584         ;
1585
1586 int:
1587         unsigned {
1588                 $$ = $1;
1589         }
1590         | '-' unsigned {
1591                 $$ = -$2;
1592         }
1593         | INT_IDENTIFIER        {
1594                 $$ = *$1->access_content_int (false);
1595         }
1596         ;
1597
1598
1599 string:
1600         STRING          {
1601                 $$ = $1;
1602         }
1603         | STRING_IDENTIFIER     {
1604                 $$ = ly_str02scm ($1->access_content_String (true)->ch_C ());
1605         }
1606         | string '+' string {
1607                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1608         }
1609         ;
1610
1611
1612 exclamations:
1613                 { $$ = 0; }
1614         | exclamations '!'      { $$ ++; }
1615         ;
1616
1617 questions:
1618                 { $$ = 0; }
1619         | questions '?' { $$ ++; }
1620         ;
1621
1622
1623 semicolon:
1624         ';'
1625         ;
1626 %%
1627
1628 void
1629 My_lily_parser::set_yydebug (bool b)
1630 {
1631 #ifdef YYDEBUG
1632         yydebug = b;
1633 #endif
1634 }
1635 void
1636 My_lily_parser::do_yyparse ()
1637 {
1638         yyparse ((void*)this);
1639 }
1640
1641