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 LYRICS
 155 %token MARK
 156 %token MEASURES
 157 %token MIDI
 158 %token MM_T
 159 %token MUSICAL_PITCH
 160 %token NAME
 161 %token NOTENAMES
 162 %token NOTES
 163 %token PAPER
 164 %token PARTIAL
 165 %token PENALTY
 166 %token PROPERTY
 167 %token PT_T
 168 %token RELATIVE
 169 %token REMOVE
 170 %token REPEAT
 171 %token ADDLYRICS
 172 %token SCM_T
 173 %token SCORE
 174 %token SCRIPT
 175 %token SKIP
 176 %token SPANREQUEST
 177 %token COMMANDSPANREQUEST
 178 %token TEMPO
 179 %token OUTPUTPROPERTY
 180 %token TIME_T
 181 %token TIMES
 182 %token TRANSLATOR
 183 %token TRANSPOSE
 184 %token TYPE
 185 %token CONTEXT
 186
 187 /* escaped */
 188 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER
 189 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET
 190
 191 %type <i>       exclamations questions
 192 %token <i>      DIGIT
 193 %token <pitch>  NOTENAME_PITCH
 194 %token <pitch>  TONICNAME_PITCH
 195 %token <pitch>  CHORDMODIFIER_PITCH
 196 %token <id>     DURATION_IDENTIFIER
 197 %token <id>     IDENTIFIER
 198 %token <id>     MUSIC_IDENTIFIER
 199 %token <id>     REQUEST_IDENTIFIER
 200 %token <id>     REAL_IDENTIFIER
 201 %token <id>     TRANS_IDENTIFIER
 202 %token <id>     INT_IDENTIFIER
 203 %token <id>     SCORE_IDENTIFIER
 204 %token <id>     MIDI_IDENTIFIER
 205 %token <id>     PAPER_IDENTIFIER
 206 %token <real>   REAL
 207
 208 %token <scm>    STRING_IDENTIFIER SCM_IDENTIFIER
 209 %token <scm>    DURATION RESTNAME
 210 %token <scm>    STRING
 211 %token <scm>    SCM_T
 212 %token <i>      UNSIGNED
 213
 214
 215 %type <outputdef> output_def
 216 %type <scope>   mudela_header mudela_header_body
 217 %type <request> open_request_parens close_request_parens open_request close_request
 218 %type <request> request_with_dir request_that_take_dir verbose_request
 219 %type <i>       sub_quotes sup_quotes
 220 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 221 %type <music>   Alternative_music Repeated_music
 222 %type <i>       tremolo_type
 223 %type <i>       int unsigned
 224 %type <i>       script_dir
 225
 226 %type <scm>     identifier_init
 227
 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>       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", smobify (id))
 297         }
 298         | midi_block {
 299                 Identifier * id = new
 300                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 301                 THIS->lexer_p_->set_identifier ("$defaultmidi", smobify (id))
 302         }
 303         | embedded_scm {
 304                 // junk value
 305         }
 306         ;
 307
 308 embedded_scm:
 309         SCM_T
 310         | SCM_IDENTIFIER
 311         ;
 312
 313
 314 chordmodifiers_block:
 315         CHORDMODIFIERS notenames_body   {  $$ = $2; }
 316         ;
 317
 318
 319 notenames_block:
 320         NOTENAMES notenames_body   {  $$ = $2; }
 321         ;
 322
 323
 324
 325 notenames_body:
 326         embedded_scm    {
 327           int i = scm_ilength ($1);
 328
 329           SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
 330           for (SCM s = $1; s != SCM_EOL; s = gh_cdr (s)) {
 331                 SCM pt = gh_cdar (s);
 332                 if (scm_ilength (pt) != 3)
 333                         THIS->parser_error ("Need three args");
 334                 scm_hashq_set_x (tab, gh_caar(s), pt);
 335           }
 336
 337           $$ = tab;
 338         }
 339         ;
 340
 341 mudela_header_body:
 342         {
 343                 $$ = new Scope;
 344                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 345         }
 346         | mudela_header_body assignment semicolon {
 347
 348         }
 349         ;
 350
 351 mudela_header:
 352         HEADER '{' mudela_header_body '}'       {
 353                 $$ = $3;
 354                 THIS->lexer_p_-> scope_l_arr_.pop ();
 355         }
 356         ;
 357
 358
 359 /*
 360         DECLARATIONS
 361 */
 362 assignment:
 363         STRING {
 364                 THIS->remember_spot ();
 365         }
 366         /* cont */ '=' identifier_init  {
 367             THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 368
 369                 Identifier * id =unsmob_identifier ($4);
 370                 Input spot = THIS->pop_spot ();
 371                 if (id) id->set_spot (spot);
 372         }
 373         ;
 374
 375
 376
 377 identifier_init:
 378         score_block {
 379                 $$ = smobify (new Score_identifier ($1, SCORE_IDENTIFIER));
 380
 381         }
 382         | paper_block {
 383                 $$ = smobify (new Paper_def_identifier ($1, PAPER_IDENTIFIER));
 384         }
 385         | midi_block {
 386                 $$ = smobify (new Midi_def_identifier ($1, MIDI_IDENTIFIER));
 387
 388         }
 389         | translator_spec_block {
 390                 $$ = smobify (new Translator_group_identifier ($1, TRANS_IDENTIFIER));
 391         }
 392         | Music  {
 393                 $$ = smobify (new Music_identifier ($1, MUSIC_IDENTIFIER));
 394         }
 395
 396         | post_request {
 397                 $$ = smobify (new Request_identifier ($1, REQUEST_IDENTIFIER));
 398         }
 399         | explicit_duration {
 400                 $$ = smobify (new Duration_identifier ($1, DURATION_IDENTIFIER));
 401         }
 402         | real {
 403                 $$ = smobify (new Real_identifier (new Real ($1), REAL_IDENTIFIER));
 404         }
 405         | string {
 406                 $$ = $1;
 407         }
 408         | int   {
 409                 $$ = smobify (new int_identifier (new int ($1), INT_IDENTIFIER));
 410         }
 411         | embedded_scm  {
 412                 $$ = $1;
 413         }
 414         ;
 415
 416 translator_spec_block:
 417         TRANSLATOR '{' translator_spec_body '}'
 418                 {
 419                 $$ = $3;
 420         }
 421         ;
 422
 423 translator_spec_body:
 424         TRANS_IDENTIFIER        {
 425                 $$ = $1->access_content_Translator_group (true);
 426                 $$-> set_spot (THIS->here_input ());
 427         }
 428         | TYPE STRING semicolon {
 429                 Translator* t = get_translator_l (ly_scm2string ($2));
 430                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 431
 432                 if (!tg)
 433                         THIS->parser_error (_("Need a translator group for a context"));
 434
 435                 tg = dynamic_cast<Translator_group*> (t->clone ());
 436                 tg->set_spot (THIS->here_input ());
 437                 $$ = tg;
 438         }
 439         | translator_spec_body STRING '=' embedded_scm                  {
 440                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 441                 tg->set_property (ly_scm2string ($2), $4);
 442         }
 443         | translator_spec_body STRING '=' identifier_init semicolon     {
 444                 Identifier* id = unsmob_identifier ($4);
 445
 446                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 447                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 448
 449                 SCM v;
 450                 if (gh_string_p ($4))
 451                         v = $4;
 452                 else if (i) v = gh_int2scm (*i->access_content_int (false));
 453                 else if (r) v = gh_double2scm (*r->access_content_Real (false));
 454                 else
 455                         THIS->parser_error (_("Wrong type for property value"));
 456
 457                 if (id)
 458                         delete id;
 459                 /* ugh*/
 460                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 461
 462                 tg->set_property (ly_scm2string ($2), v);
 463         }
 464         | translator_spec_body NAME STRING semicolon {
 465                 $$->type_str_ = ly_scm2string ($3);
 466         }
 467         | translator_spec_body CONSISTS STRING semicolon {
 468                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 469         }
 470         | translator_spec_body CONSISTSEND STRING semicolon {
 471                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 472         }
 473         | translator_spec_body ACCEPTS STRING semicolon {
 474                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (ly_scm2string ($3), true);
 475         }
 476         | translator_spec_body REMOVE STRING semicolon {
 477                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), false);
 478         }
 479         ;
 480
 481 /*
 482         SCORE
 483 */
 484 score_block:
 485         SCORE {
 486         }
 487         /*cont*/ '{' score_body '}'     {
 488                 $$ = $4;
 489                 if (!$$->def_p_arr_.size ())
 490                 {
 491                   Identifier *id =
 492                         unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 493                   $$->add_output (id ? id->access_content_Paper_def (true) : new Paper_def );
 494                 }
 495         }
 496         ;
 497
 498 score_body:
 499         Music   {
 500                 $$ = new Score;
 501                 $$->set_spot (THIS->here_input ());
 502                 $$->music_p_ = $1;
 503         }
 504         | SCORE_IDENTIFIER {
 505                 $$ = $1->access_content_Score (true);
 506         }
 507         | score_body mudela_header      {
 508                 $$->header_p_ = $2;
 509         }
 510         | score_body output_def {
 511                 $$->add_output ($2);
 512         }
 513         | score_body error {
 514
 515         }
 516         ;
 517
 518 output_def:
 519         paper_block {
 520                 $$ = $1;
 521         }
 522         |  midi_block           {
 523                 $$= $1;
 524         }
 525         ;
 526
 527
 528 /*
 529         PAPER
 530 */
 531 paper_block:
 532         PAPER '{' paper_def_body '}'    {
 533                 $$ = $3;
 534                 THIS-> lexer_p_->scope_l_arr_.pop ();
 535         }
 536         ;
 537
 538
 539 paper_def_body:
 540         /* empty */                     {
 541                   Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 542                   Paper_def *p = id ? id->access_content_Paper_def (true) : new Paper_def;
 543                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 544                 $$ = p;
 545         }
 546         | PAPER_IDENTIFIER      {
 547                 Paper_def *p = $1->access_content_Paper_def (true);
 548                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 549                 $$ = p;
 550         }
 551         | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
 552                 Lookup * l = new Lookup;
 553                 l->font_name_ = ly_scm2string ($5);
 554                 $$->set_lookup ($2, l);
 555         }
 556         | paper_def_body assignment semicolon {
 557
 558         }
 559         | paper_def_body translator_spec_block {
 560                 $$->assign_translator ($2);
 561         }
 562         | paper_def_body error {
 563
 564         }
 565         ;
 566
 567
 568
 569 real_with_dimension:
 570         REAL CM_T       {
 571                 $$ = $1 CM;
 572         }
 573         | REAL PT_T     {
 574                 $$ = $1 PT;
 575         }
 576         | REAL IN_T     {
 577                 $$ = $1 INCH;
 578         }
 579         | REAL MM_T     {
 580                 $$ = $1 MM;
 581         }
 582         | REAL CHAR_T   {
 583                 $$ = $1 CHAR;
 584         }
 585         ;
 586
 587 real:
 588         REAL            {
 589                 $$ = $1;
 590         }
 591         | real_with_dimension
 592         | REAL_IDENTIFIER               {
 593                 $$= *$1->access_content_Real (false);
 594         }
 595         | '-'  real %prec UNARY_MINUS {
 596                 $$ = -$2;
 597         }
 598         | real '*' real {
 599                 $$ = $1 * $3;
 600         }
 601         | real '/' real {
 602                 $$ = $1 / $3;
 603         }
 604         | real '+' real {
 605                 $$ = $1  + $3;
 606         }
 607         | real '-' real {
 608                 $$ = $1 - $3;
 609         }
 610         | '(' real ')'  {
 611                 $$ = $2;
 612         }
 613         ;
 614
 615 /*
 616         MIDI
 617 */
 618 midi_block:
 619         MIDI
 620         '{' midi_body '}'       {
 621                 $$ = $3;
 622                 THIS-> lexer_p_-> scope_l_arr_.pop();
 623         }
 624         ;
 625
 626 midi_body: /* empty */          {
 627          Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultmidi"));
 628          Midi_def* p = id
 629                 ? id->access_content_Midi_def (true) : new Midi_def ;
 630
 631          $$ = p;
 632          THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 633         }
 634         | MIDI_IDENTIFIER       {
 635                 Midi_def * p =$1-> access_content_Midi_def (true);
 636                 $$ = p;
 637                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 638         }
 639         | midi_body assignment semicolon {
 640
 641         }
 642         | midi_body translator_spec_block       {
 643                 $$-> assign_translator ($2);
 644         }
 645         | midi_body tempo_request semicolon {
 646                 /*
 647                         junk this ? there already is tempo stuff in
 648                         music.
 649                 */
 650                 $$->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
 651                 delete $2;
 652         }
 653         | midi_body error {
 654
 655         }
 656         ;
 657
 658 tempo_request:
 659         TEMPO steno_duration '=' unsigned       {
 660                 $$ = new Tempo_req;
 661                 $$->dur_ = *$2;
 662                 delete $2;
 663                 $$-> metronome_i_ = $4;
 664         }
 665         ;
 666
 667 Music_list: /* empty */ {
 668                 $$ = new Music_list;
 669                 $$->set_spot (THIS->here_input ());
 670         }
 671         | Music_list Music {
 672                 $$->add_music ($2);
 673         }
 674         | Music_list error {
 675         }
 676         ;
 677
 678
 679 Music:
 680         Simple_music
 681         | Composite_music
 682         ;
 683
 684 Alternative_music:
 685         /* empty */ {
 686                 $$ = 0;
 687         }
 688         | ALTERNATIVE Music_sequence {
 689                 $$ = $2;
 690                 $2->set_spot (THIS->here_input ());
 691         }
 692         ;
 693
 694
 695
 696
 697 Repeated_music:
 698         REPEAT STRING unsigned Music Alternative_music
 699         {
 700                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 701                 if (m && $3 < m->length_i ())
 702                         $5->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 703
 704                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 705                 $$ = r;
 706                 r->type_ = ly_scm2string ($2);
 707                 r->fold_b_ = (r->type_ == "fold");
 708                 r->volta_fold_b_ =  (r->type_ == "volta");
 709                 r->set_spot ($4->spot  ());
 710         }
 711         ;
 712
 713 Music_sequence: '{' Music_list '}'      {
 714                 $$ = new Music_sequence ($2);
 715                 $$->set_spot ($2->spot ());
 716         }
 717         ;
 718
 719 Sequential_music:
 720         SEQUENTIAL '{' Music_list '}'           {
 721                 $$ = new Sequential_music ($3);
 722                 $$->set_spot ($3->spot ());
 723         }
 724         | '{' Music_list '}'            {
 725                 $$ = new Sequential_music ($2);
 726                 $$->set_spot ($2->spot ());
 727         }
 728         ;
 729
 730 Simultaneous_music:
 731         SIMULTANEOUS '{' Music_list '}'{
 732                 $$ = new Simultaneous_music ($3);
 733                 $$->set_spot ($3->spot ());
 734         }
 735         | '<' Music_list '>'    {
 736                 $$ = new Simultaneous_music ($2);
 737                 $$->set_spot ($2->spot ());
 738         }
 739         ;
 740
 741 Simple_music:
 742         request_chord           { $$ = $1; }
 743         | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
 744                 SCM pred = $2;
 745                 if (!gh_symbol_p ($3))
 746                 {
 747                         THIS->parser_error (_("Second argument must be a symbol"));
 748                 }
 749                 /*hould check # args */
 750                 if (!gh_procedure_p (pred))
 751                 {
 752                         THIS->parser_error (_("First argument must be a procedure taking 1 argument"));
 753                 }
 754
 755                 $$ = new Output_property (pred,$3, $5);
 756         }
 757         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 758         | property_def
 759         | translator_change
 760         | Simple_music '*' unsigned '/' unsigned        {
 761                 $$ = $1;
 762                 $$->compress (Moment($3, $5 ));
 763         }
 764         | Simple_music '*' unsigned              {
 765                 $$ = $1;
 766                 $$->compress (Moment ($3, 1));
 767         }
 768         ;
 769
 770
 771 Composite_music:
 772         CONTEXT STRING Music    {
 773                 Context_specced_music *csm =  new Context_specced_music ($3);
 774
 775                 csm->translator_type_str_ = ly_scm2string ($2);
 776                 csm->translator_id_str_ = "";
 777
 778
 779                 $$ = csm;
 780         }
 781         | AUTOCHANGE STRING Music       {
 782                 Auto_change_music * chm = new Auto_change_music (ly_scm2string ($2), $3);
 783
 784                 $$ = chm;
 785                 chm->set_spot ($3->spot ());
 786         }
 787         | GRACE Music {
 788                 $$ = new Grace_music ($2);
 789         }
 790         | CONTEXT STRING '=' STRING Music {
 791                 Context_specced_music *csm =  new Context_specced_music ($5);
 792
 793                 csm->translator_type_str_ = ly_scm2string ($2);
 794                 csm->translator_id_str_ = ly_scm2string ($4);
 795
 796                 $$ = csm;
 797         }
 798         | TIMES {
 799                 THIS->remember_spot ();
 800         }
 801         /* CONTINUED */
 802                 unsigned '/' unsigned Music
 803
 804         {
 805                 $$ = new Time_scaled_music ($3, $5, $6);
 806                 $$->set_spot (THIS->pop_spot ());
 807         }
 808         | Repeated_music                { $$ = $1; }
 809         | Simultaneous_music            { $$ = $1; }
 810         | Sequential_music              { $$ = $1; }
 811         | TRANSPOSE musical_pitch Music {
 812                 $$ = new Transposed_music ($3, *$2);
 813                 delete $2;
 814         }
 815         | TRANSPOSE steno_tonic_pitch Music {
 816                 $$ = new Transposed_music ($3, *$2);
 817                 delete $2;
 818         }
 819         | NOTES
 820                 { THIS->lexer_p_->push_note_state (); }
 821         Music
 822                 { $$ = $3;
 823                   THIS->lexer_p_->pop_state ();
 824                 }
 825         | CHORDS
 826                 { THIS->lexer_p_->push_chord_state (); }
 827         Music
 828                 {
 829                   $$ = $3;
 830                   THIS->lexer_p_->pop_state ();
 831         }
 832         | LYRICS
 833                 { THIS->lexer_p_->push_lyric_state (); }
 834         Music
 835                 {
 836                   $$ = $3;
 837                   THIS->lexer_p_->pop_state ();
 838         }
 839         | relative_music        { $$ = $1; }
 840         | re_rhythmed_music     { $$ = $1; }
 841         ;
 842
 843 relative_music:
 844         RELATIVE absolute_musical_pitch Music {
 845                 $$ = new Relative_octave_music ($3, *$2);
 846                 delete $2;
 847         }
 848         ;
 849
 850 re_rhythmed_music:
 851         ADDLYRICS Music Music {
 852                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 853                 $$ = l;
 854         }
 855         ;
 856
 857 translator_change:
 858         TRANSLATOR STRING '=' STRING  {
 859                 Change_translator * t = new Change_translator;
 860                 t-> change_to_type_str_ = ly_scm2string ($2);
 861                 t-> change_to_id_str_ = ly_scm2string ($4);
 862
 863                 $$ = t;
 864                 $$->set_spot (THIS->here_input ());
 865         }
 866         ;
 867
 868 property_def:
 869         PROPERTY STRING '.' STRING '='  scalar {
 870                 Translation_property *t = new Translation_property;
 871
 872                 t->var_str_ = ly_scm2string ($4);
 873                 t->value_ = $6;
 874
 875                 Context_specced_music *csm = new Context_specced_music (t);
 876                 $$ = csm;
 877                 $$->set_spot (THIS->here_input ());
 878
 879                 csm-> translator_type_str_ = ly_scm2string ($2);
 880         }
 881         ;
 882
 883 scalar:
 884         string          { $$ = $1; }
 885         | int           { $$ = gh_int2scm ($1); }
 886         | embedded_scm  { $$ = $1; }
 887         ;
 888
 889
 890 request_chord:
 891         pre_requests simple_element post_requests       {
 892                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 893                 if (l) {
 894                         for (int i=0; i < $1->size(); i++)
 895                                 l->add_music ($1->elem(i));
 896                         for (int i=0; i < $3->size(); i++)
 897                                 l->add_music ($3->elem(i));
 898                         }
 899                 else
 900                         programming_error ("Need Sequence to add music to");
 901                 $$ = $2;
 902
 903         }
 904         | command_element
 905         ;
 906
 907 command_element:
 908         command_req {
 909                 $$ = new Request_chord;
 910                 $$-> set_spot (THIS->here_input ());
 911                 $1-> set_spot (THIS->here_input ());
 912                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 913         }
 914         | PARTIAL duration_length ';'   {
 915                 Translation_property * p = new Translation_property;
 916                 p->var_str_ = "measurePosition";
 917                 p->value_ =  (new Moment (-$2->length_mom ()))->smobify_self ();
 918                 delete $2;
 919                 Context_specced_music * sp = new Context_specced_music (p);
 920                 $$ =sp ;
 921                 sp-> translator_type_str_ = "Score";
 922         }
 923         ;
 924
 925 command_req:
 926         shorthand_command_req
 927         | verbose_command_req semicolon { $$ = $1; }
 928         ;
 929
 930 shorthand_command_req:
 931         extender_req {
 932                 $$ = $1;
 933         }
 934         | hyphen_req {
 935                 $$ = $1;
 936         }
 937         | '|'                           {
 938                 $$ = new Barcheck_req;
 939         }
 940         | '~'   {
 941                 $$ = new Tie_req;
 942         }
 943         | '['           {
 944                 Span_req*b= new Span_req;
 945                 b->span_dir_ = START;
 946                 b->span_type_str_ = "beam";
 947                 $$ =b;
 948         }
 949         | ']'           {
 950              Span_req*b= new Span_req;
 951              b->span_dir_ = STOP;
 952              b->span_type_str_ = "beam";
 953              $$ = b;
 954         }
 955         | BREATHE {
 956                 $$ = new Breathing_sign_req;
 957         }
 958         ;
 959
 960
 961 verbose_command_req:
 962
 963         BAR STRING                      {
 964                 $$ = new Bar_req (ly_scm2string ($2));
 965         }
 966         | COMMANDSPANREQUEST int STRING {
 967                 Span_req * sp_p = new Span_req;
 968                 sp_p-> span_dir_  = Direction($2);
 969                 sp_p->span_type_str_ = ly_scm2string ($3);
 970                 sp_p->set_spot (THIS->here_input ());
 971                 $$ = sp_p;
 972         }
 973         | MARK  {
 974                 Mark_req * m = new Mark_req;
 975                 $$ = m;
 976         }
 977         | MARK STRING {
 978                 Mark_req *m = new Mark_req;
 979                 m->mark_label_ = $2;
 980                 $$ = m;
 981
 982         }
 983         | MARK unsigned {
 984                 Mark_req *m = new Mark_req;
 985                 m->mark_label_ =  gh_int2scm ($2);
 986                 $$ = m;
 987         }
 988
 989         | TIME_T unsigned '/' unsigned  {
 990                 Time_signature_change_req *m = new Time_signature_change_req;
 991                 m->beats_i_ = $2;
 992                 m->one_beat_i_=$4;
 993                 $$ = m;
 994         }
 995         | PENALTY int   {
 996                 Break_req * b = new Break_req;
 997                 b->penalty_f_ = $2 / 100.0;
 998                 b->set_spot (THIS->here_input ());
 999                 $$ = b;
1000         }
1001         | SKIP duration_length {
1002                 Skip_req * skip_p = new Skip_req;
1003                 skip_p->duration_ = *$2;
1004                 delete $2;
1005                 $$ = skip_p;
1006         }
1007         | tempo_request {
1008                 $$ = $1;
1009         }
1010         | CLEF STRING {
1011                 $$ = new Clef_change_req (ly_scm2string ($2));
1012
1013         }
1014         | KEY {
1015                 Key_change_req *key_p= new Key_change_req;
1016                 $$ = key_p;
1017         }
1018 /*
1019 TODO: Support for minor/major keys; make `major-scale' settable.
1020
1021 FIXME: force modality.
1022 */
1023 /*
1024         | KEY NOTENAME_PITCH    {
1025                 Key_change_req *key_p= new Key_change_req;
1026
1027                 key_p->pitch_alist_ = scm_eval (ly_symbol2scm ("major-scale"));
1028                 $$ = key_p;
1029         }
1030 */
1031         | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
1032                 Key_change_req *key_p= new Key_change_req;
1033
1034                 key_p->pitch_alist_ = $3;
1035                 ((Music* )key_p)->transpose (* $2);
1036                 $$ = key_p;
1037         }
1038         ;
1039
1040 post_requests:
1041         {
1042                 $$ = new Link_array<Request>;
1043         }
1044         | post_requests post_request {
1045                 $2->set_spot (THIS->here_input ());
1046                 $$->push ($2);
1047         }
1048         ;
1049
1050 post_request:
1051         verbose_request
1052         | request_with_dir
1053         | close_request
1054         ;
1055
1056
1057 request_that_take_dir:
1058         gen_text_def
1059         | verbose_request
1060         | script_abbreviation {
1061                 SCM s = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1062                 Articulation_req *a = new Articulation_req;
1063                 if (gh_string_p (s))
1064                         a->articulation_str_ = ly_scm2string (s);
1065                 else THIS->parser_error (_ ("Expecting string as script definition"));
1066                 $$ = a;
1067         }
1068         ;
1069
1070 request_with_dir:
1071         script_dir request_that_take_dir        {
1072                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1073                         gs->dir_ = Direction ($1);
1074                 else if ($1)
1075                         $2->warning (_ ("Can't specify direction for this request"));
1076                 $$ = $2;
1077         }
1078         ;
1079
1080 verbose_request:
1081         REQUEST_IDENTIFIER      {
1082                 $$ = (Request*)$1->access_content_Request (true);
1083                 $$->set_spot (THIS->here_input ());
1084         }
1085         | TEXTSCRIPT STRING STRING      {
1086                 Text_script_req *ts_p = new Text_script_req;
1087                 ts_p-> text_str_ = ly_scm2string ($2);
1088                 ts_p-> style_str_ = ly_scm2string ($3);
1089                 ts_p->set_spot (THIS->here_input ());
1090
1091                 $$ = ts_p;
1092         }
1093         | SPANREQUEST int STRING {
1094                 Span_req * sp_p = new Span_req;
1095                 sp_p-> span_dir_  = Direction($2);
1096                 sp_p->span_type_str_ = ly_scm2string ($3);
1097                 sp_p->set_spot (THIS->here_input ());
1098                 $$ = sp_p;
1099         }
1100         | tremolo_type  {
1101                 Tremolo_req* a = new Tremolo_req;
1102                 a->set_spot (THIS->here_input ());
1103                 a->type_i_ = $1;
1104                 $$ = a;
1105         }
1106         | SCRIPT STRING         {
1107                 Articulation_req * a = new Articulation_req;
1108                 a->articulation_str_ = ly_scm2string ($2);
1109                 a->set_spot (THIS->here_input ());
1110                 $$ = a;
1111         }
1112         ;
1113
1114 sup_quotes:
1115         '\'' {
1116                 $$ = 1;
1117         }
1118         | sup_quotes '\'' {
1119                 $$ ++;
1120         }
1121         ;
1122
1123 sub_quotes:
1124         ',' {
1125                 $$ = 1;
1126         }
1127         | sub_quotes ',' {
1128                 $$ ++ ;
1129         }
1130         ;
1131
1132 steno_musical_pitch:
1133         NOTENAME_PITCH  {
1134                 $$ = $1;
1135         }
1136         | NOTENAME_PITCH sup_quotes     {
1137                 $$ = $1;
1138                 $$->octave_i_ +=  $2;
1139         }
1140         | NOTENAME_PITCH sub_quotes      {
1141                 $$ = $1;
1142                 $$->octave_i_ += - $2;
1143         }
1144         ;
1145
1146 steno_tonic_pitch:
1147         TONICNAME_PITCH {
1148                 $$ = $1;
1149         }
1150         | TONICNAME_PITCH sup_quotes    {
1151                 $$ = $1;
1152                 $$->octave_i_ +=  $2;
1153         }
1154         | TONICNAME_PITCH sub_quotes     {
1155                 $$ = $1;
1156                 $$->octave_i_ += - $2;
1157         }
1158         ;
1159
1160 musical_pitch:
1161         steno_musical_pitch {
1162                 $$ = $1;
1163         }
1164         | MUSICAL_PITCH embedded_scm {
1165                 int sz = scm_ilength ($2);
1166                 if (sz != 3) {
1167                         THIS->parser_error (_f ("Expecting %d arguments", 3));
1168                         $2 = gh_list (gh_int2scm (0), gh_int2scm (0), gh_int2scm (0), SCM_UNDEFINED);
1169                 }
1170                 $$ = new Musical_pitch ($2);
1171         }
1172         ;
1173
1174 explicit_duration:
1175         DURATION '{' int_list '}'       {
1176                 $$ = new Duration;
1177                 Array<int> &a = *$3;
1178                 ARRAY_SIZE(a,2);
1179
1180                 $$-> durlog_i_ = a[0];
1181                 $$-> dots_i_ = a[1];
1182
1183                 delete &a;
1184         }
1185         ;
1186
1187 extender_req:
1188         EXTENDER {
1189                 if (!THIS->lexer_p_->lyric_state_b ())
1190                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1191                 $$ = new Extender_req;
1192         }
1193         ;
1194
1195 hyphen_req:
1196         HYPHEN {
1197                 if (!THIS->lexer_p_->lyric_state_b ())
1198                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1199                 $$ = new Hyphen_req;
1200         }
1201         ;
1202
1203 close_request:
1204         close_request_parens {
1205                 $$ = $1;
1206                 dynamic_cast<Span_req*> ($$)->span_dir_ = START;
1207         }
1208
1209 close_request_parens:
1210         '('     {
1211                 Span_req* s= new Span_req;
1212                 $$ = s;
1213                 s->span_type_str_ = "slur";
1214         }
1215         | E_SMALLER {
1216                 Span_req*s =new Span_req;
1217                 $$ = s;
1218                 s->span_type_str_ = "crescendo";
1219         }
1220         | E_BIGGER {
1221                 Span_req*s =new Span_req;
1222                 $$ = s;
1223                 s->span_type_str_ = "decrescendo";
1224         }
1225         ;
1226
1227
1228 open_request:
1229         open_request_parens {
1230                 $$ = $1;
1231                 dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
1232         }
1233         ;
1234
1235 open_request_parens:
1236         E_EXCLAMATION   {
1237                 Span_req *s =  new Span_req;
1238                 s->span_type_str_ = "crescendo";
1239                 $$ = s;
1240         }
1241         | ')'   {
1242                 Span_req* s= new Span_req;
1243                 $$ = s;
1244                 s->span_type_str_ = "slur";
1245         }
1246         ;
1247
1248 gen_text_def:
1249         string {
1250                 Text_script_req *t  = new Text_script_req;
1251                 $$ = t;
1252                 t->text_str_ = ly_scm2string ($1);
1253
1254                 $$->set_spot (THIS->here_input ());
1255         }
1256         | DIGIT {
1257                 Text_script_req* t  = new Text_script_req;
1258                 $$ = t;
1259                 t->text_str_ = to_str ($1);
1260                 t->style_str_ = "finger";
1261                 $$->set_spot (THIS->here_input ());
1262         }
1263         ;
1264
1265 script_abbreviation:
1266         '^'             {
1267                 $$ = gh_str02scm  ("hat");
1268         }
1269         | '+'           {
1270                 $$ = gh_str02scm("plus");
1271         }
1272         | '-'           {
1273                 $$ = gh_str02scm ("dash");
1274         }
1275         | '|'           {
1276                 $$ = gh_str02scm ("bar");
1277         }
1278         | '>'           {
1279                 $$ = gh_str02scm ("larger");
1280         }
1281         | '.'           {
1282                 $$ = gh_str02scm ("dot");
1283         }
1284         ;
1285
1286
1287 script_dir:
1288         '_'     { $$ = DOWN; }
1289         | '^'   { $$ = UP; }
1290         | '-'   { $$ = CENTER; }
1291         ;
1292
1293 pre_requests:
1294         {
1295                 $$ = new Link_array<Request>;
1296         }
1297         | pre_requests open_request {
1298                 $$->push ($2);
1299         }
1300         ;
1301
1302 absolute_musical_pitch:
1303         steno_musical_pitch     {
1304                 $$ = $1;
1305         }
1306         ;
1307
1308 duration_length:
1309         steno_duration {
1310                 $$ = $1;
1311         }
1312         | duration_length '*' unsigned {
1313                 $$->tuplet_iso_i_ *= $3;
1314         }
1315         | duration_length '/' unsigned {
1316                 $$->tuplet_type_i_ *= $3;
1317         }
1318         ;
1319
1320 entered_notemode_duration:
1321         steno_duration  {
1322                 THIS->set_last_duration ($1);
1323         }
1324         ;
1325
1326 optional_notemode_duration:
1327         {
1328                 $$ = new Duration (THIS->default_duration_);
1329         }
1330         | entered_notemode_duration {
1331                 $$ = $1;
1332         }
1333         ;
1334
1335 steno_duration:
1336         unsigned                {
1337                 $$ = new Duration;
1338                 if (!is_duration_b ($1))
1339                         THIS->parser_error (_f ("not a duration: %d", $1));
1340                 else {
1341                         $$->durlog_i_ = intlog2 ($1);
1342                      }
1343         }
1344         | DURATION_IDENTIFIER   {
1345                 $$ = $1->access_content_Duration (true);
1346         }
1347         | steno_duration '.'    {
1348                 $$->dots_i_ ++;
1349         }
1350         ;
1351
1352
1353 tremolo_type:
1354         ':'     {
1355                 $$ =0;
1356         }
1357         | ':' unsigned {
1358                 if (!is_duration_b ($2))
1359                         THIS->parser_error (_f ("not a duration: %d", $2));
1360                 $$ = $2;
1361         }
1362         ;
1363
1364
1365 simple_element:
1366         musical_pitch exclamations questions optional_notemode_duration {
1367                 if (!THIS->lexer_p_->note_state_b ())
1368                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1369
1370
1371                 Note_req *n = new Note_req;
1372
1373                 n->pitch_ = *$1;
1374                 n->duration_ = *$4;
1375
1376                 n->cautionary_b_ = $3 % 2;
1377                 n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
1378
1379                 Simultaneous_music*v = new Request_chord;
1380                 v->set_spot ($1->spot ());
1381                 n->set_spot ($1->spot ());
1382
1383                 v->add_music (n);
1384
1385                 $$ = v;
1386
1387                 delete $1;
1388                 delete $4;
1389
1390         }
1391         | RESTNAME optional_notemode_duration           {
1392                   Simultaneous_music* velt_p = new Request_chord;
1393                   velt_p->set_spot (THIS->here_input());
1394
1395                   if (ly_scm2string ($1) =="s")
1396                     { /* Space */
1397                       Skip_req * skip_p = new Skip_req;
1398                       skip_p->duration_ = *$2;
1399
1400                       skip_p->set_spot (THIS->here_input());
1401                       velt_p->add_music (skip_p);
1402                     }
1403                   else
1404                     {
1405                       Rest_req * rest_req_p = new Rest_req;
1406                       rest_req_p->duration_ = *$2;
1407                       rest_req_p->set_spot (THIS->here_input());
1408
1409                       velt_p->add_music (rest_req_p);
1410                     }
1411
1412                   delete $2;
1413                   $$ = velt_p;
1414         }
1415         | MEASURES optional_notemode_duration   {
1416                 Skip_req * sk = new Skip_req;
1417                 sk->duration_ = *$2;
1418                 Music_list * ms = new Music_list;
1419                 Request_chord * rqc1 = new Request_chord;
1420                 Request_chord * rqc2 = new Request_chord;
1421                 Request_chord * rqc3 = new Request_chord;
1422
1423                 Span_req *sp1 = new Span_req;
1424                 Span_req *sp2 = new Span_req;
1425                 sp1-> span_dir_ = START;
1426                 sp2-> span_dir_ = STOP;
1427                 sp1->span_type_str_ = sp2->span_type_str_ = "rest";
1428                 rqc1->add_music (sp1);
1429                 rqc2->add_music (sk);
1430                 rqc3->add_music (sp2);
1431
1432                 ms->add_music (rqc1);
1433                 ms->add_music (rqc2);
1434                 ms->add_music (rqc3);
1435
1436                 $$ = new Sequential_music (ms);
1437         }
1438         | STRING optional_notemode_duration     {
1439                 if (!THIS->lexer_p_->lyric_state_b ())
1440                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1441                   Simultaneous_music* velt_p = new Request_chord;
1442
1443                   Lyric_req* lreq_p = new Lyric_req;
1444                   lreq_p ->text_str_ = ly_scm2string ($1);
1445                   lreq_p->duration_ = *$2;
1446                   lreq_p->set_spot (THIS->here_input());
1447
1448                   velt_p->add_music (lreq_p);
1449
1450                   delete  $2;
1451                 $$= velt_p;
1452
1453         }
1454         | chord {
1455                 if (!THIS->lexer_p_->chord_state_b ())
1456                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1457                 $$ = $1;
1458         }
1459         ;
1460
1461 chord:
1462         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1463                 $$ = THIS->get_chord (*$1, $3, $4, $5, $6, *$2);
1464         };
1465
1466 chord_additions:
1467         {
1468                 $$ = new Array<Musical_pitch>;
1469         }
1470         | CHORD_COLON chord_notes {
1471                 $$ = $2;
1472         }
1473         ;
1474
1475 chord_notes:
1476         chord_step {
1477                 $$ = $1
1478         }
1479         | chord_notes '.' chord_step {
1480                 $$ = $1;
1481                 $$->concat (*$3);
1482         }
1483         ;
1484
1485 chord_subtractions:
1486         {
1487                 $$ = new Array<Musical_pitch>;
1488         }
1489         | CHORD_CARET chord_notes {
1490                 $$ = $2;
1491         }
1492         ;
1493
1494
1495 chord_inversion:
1496         {
1497                 $$ = 0;
1498         }
1499         | '/' steno_tonic_pitch {
1500                 $$ = $2;
1501                 $$->set_spot (THIS->here_input ());
1502         }
1503         ;
1504
1505 chord_bass:
1506         {
1507                 $$ = 0;
1508         }
1509         | CHORD_BASS steno_tonic_pitch {
1510                 $$ = $2;
1511                 $$->set_spot (THIS->here_input ());
1512         }
1513         ;
1514
1515 chord_step:
1516         chord_note {
1517                 $$ = new Array<Musical_pitch>;
1518                 $$->push (*$1);
1519         }
1520         | CHORDMODIFIER_PITCH {
1521                 $$ = new Array<Musical_pitch>;
1522                 $$->push (*$1);
1523         }
1524         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1525                 $$ = new Array<Musical_pitch>;
1526                 $$->push (*$1);
1527                 $$->push (*$2);
1528         }
1529         ;
1530
1531 chord_note:
1532         unsigned {
1533                 $$ = new Musical_pitch;
1534                 $$->notename_i_ = ($1 - 1) % 7;
1535                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1536                 $$->accidental_i_ = 0;
1537         }
1538         | unsigned '+' {
1539                 $$ = new Musical_pitch;
1540                 $$->notename_i_ = ($1 - 1) % 7;
1541                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1542                 $$->accidental_i_ = 1;
1543         }
1544         | unsigned CHORD_MINUS {
1545                 $$ = new Musical_pitch;
1546                 $$->notename_i_ = ($1 - 1) % 7;
1547                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1548                 $$->accidental_i_ = -1;
1549         }
1550         ;
1551
1552 /*
1553         UTILITIES
1554  */
1555
1556 /*
1557   FIXME: use scm.
1558 */
1559 /*
1560 pitch_list:                     {
1561                 $$ = new Array<Musical_pitch>;
1562         }
1563         | pitch_list musical_pitch      {
1564                 $$->push (*$2);
1565                 delete $2;
1566         }
1567         ;
1568 */
1569
1570 int_list:
1571         /**/                    {
1572                 $$ = new Array<int>
1573         }
1574         | int_list int          {
1575                 $$->push ($2);
1576         }
1577         ;
1578
1579 unsigned:
1580         UNSIGNED        {
1581                 $$ = $1;
1582         }
1583         | DIGIT         {
1584                 $$ = $1;
1585         }
1586         ;
1587
1588 int:
1589         unsigned {
1590                 $$ = $1;
1591         }
1592         | '-' unsigned {
1593                 $$ = -$2;
1594         }
1595         | INT_IDENTIFIER        {
1596                 $$ = *$1->access_content_int (false);
1597         }
1598         ;
1599
1600
1601 string:
1602         STRING          {
1603                 $$ = $1;
1604         }
1605         | STRING_IDENTIFIER     {
1606                 $$ = $1;
1607         }
1608         | string '+' string {
1609                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1610         }
1611         ;
1612
1613
1614 exclamations:
1615                 { $$ = 0; }
1616         | exclamations '!'      { $$ ++; }
1617         ;
1618
1619 questions:
1620                 { $$ = 0; }
1621         | questions '?' { $$ ++; }
1622         ;
1623
1624
1625 semicolon:
1626         ';'
1627         ;
1628 %%
1629
1630 void
1631 My_lily_parser::set_yydebug (bool b)
1632 {
1633 #ifdef YYDEBUG
1634         yydebug = b;
1635 #endif
1636 }
1637 void
1638 My_lily_parser::do_yyparse ()
1639 {
1640         yyparse ((void*)this);
1641 }
1642
1643