lily/parser.yy

   1 %{ // -*-Fundamental-*-
   2
   3 /*
   4   parser.yy -- Bison/C++ parser for lilypond
   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 "translator-def.hh"
  14 #include "lily-guile.hh"
  15 #include "change-iterator.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 "score.hh"
  30 #include "music-list.hh"
  31 #include "output-property-music-iterator.hh"
  32 #include "property-iterator.hh"
  33 #include "file-results.hh"
  34 #include "input.hh"
  35 #include "scope.hh"
  36 #include "relative-music.hh"
  37 #include "lyric-combine-music.hh"
  38 #include "transposed-music.hh"
  39 #include "time-scaled-music.hh"
  40 #include "repeated-music.hh"
  41 #include "lilypond-input-version.hh"
  42 #include "grace-music.hh"
  43 #include "auto-change-music.hh"
  44 #include "part-combine-music.hh"
  45
  46 #include "chord.hh"
  47
  48 bool
  49 is_duration_b (int t)
  50 {
  51   return t && t == 1 << intlog2(t);
  52 }
  53
  54
  55 void
  56 set_music_properties (Music *p, SCM a)
  57 {
  58   for (SCM k = a; gh_pair_p (k); k = gh_cdr (k))
  59         {
  60         p->set_mus_property (gh_caar (k), gh_cdar (k));
  61         }
  62 }
  63
  64
  65 // mmm JUNKME ?
  66 Lilypond_version oldest_version ("1.3.59");
  67
  68 void
  69 print_lilypond_versions (ostream &os)
  70 {
  71   os << _f ("Oldest supported input version: %s", oldest_version.str ())
  72     << endl;
  73 }
  74
  75
  76 // needed for bison.simple's malloc() and free()
  77 #include <malloc.h>
  78
  79 #ifndef NDEBUG
  80 #define YYDEBUG 1
  81 #endif
  82
  83 #define YYERROR_VERBOSE 1
  84
  85 #define YYPARSE_PARAM my_lily_parser_l
  86 #define YYLEX_PARAM my_lily_parser_l
  87 #define THIS ((My_lily_parser *) my_lily_parser_l)
  88
  89 #define yyerror THIS->parser_error
  90 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  91
  92 %}
  93
  94
  95 %union {
  96
  97     Link_array<Request> *reqvec;
  98     Identifier *id;
  99     String * string;
 100     Music *music;
 101     Score *score;
 102     Scope *scope;
 103
 104     Musical_req* musreq;
 105     Music_output_def * outputdef;
 106
 107     Midi_def* midi;
 108     Real real;
 109     Request * request;
 110
 111     /* We use SCMs to do strings, because it saves us the trouble of
 112 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 113 of the parse stack onto the heap. */
 114
 115     SCM scm;
 116
 117     Tempo_req *tempo;
 118     int i;
 119 }
 120 %{
 121
 122 int
 123 yylex (YYSTYPE *s,  void * v_l)
 124 {
 125         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 126         My_lily_lexer * lex_l = pars_l->lexer_p_;
 127
 128         lex_l->lexval_l = (void*) s;
 129         return lex_l->yylex ();
 130 }
 131
 132
 133 %}
 134
 135 %pure_parser
 136
 137 /* tokens which are not keywords */
 138 %token AUTOCHANGE
 139 %token APPLY
 140 %token ARPEGGIO
 141 %token DYNAMICSCRIPT
 142 %token TEXTSCRIPT
 143 %token ACCEPTS
 144 %token ALTERNATIVE
 145 %token BAR
 146 %token BREATHE
 147 %token CHORDMODIFIERS
 148 %token CHORDS
 149 %token CHAR_T
 150 %token CLEF
 151 %token CM_T
 152 %token CONSISTS
 153 %token DURATION
 154 %token SEQUENTIAL
 155 %token ELEMENTDESCRIPTIONS
 156 %token SIMULTANEOUS
 157 %token CONSISTSEND
 158 %token DENIES
 159 %token DURATION
 160 %token EXTENDER
 161 %token FONT
 162 %token GLISSANDO
 163 %token GRACE
 164 %token HEADER
 165 %token HYPHEN
 166 %token IN_T
 167 %token INVALID
 168 %token KEY
 169 %token LYRICS
 170 %token MARK
 171 %token MEASURES
 172 %token MIDI
 173 %token MM_T
 174 %token MUSICAL_PITCH
 175 %token NAME
 176 %token PITCHNAMES
 177 %token NOTES
 178 %token PAPER
 179 %token PARTIAL
 180 %token PENALTY
 181 %token PROPERTY
 182 %token OVERRIDE SET REVERT
 183 %token PT_T
 184 %token RELATIVE
 185 %token REMOVE
 186 %token REPEAT
 187 %token ADDLYRICS
 188 %token PARTCOMBINE
 189 %token SCM_T
 190 %token SCORE
 191 %token SCRIPT
 192 %token SKIP
 193 %token SPANREQUEST
 194 %token STYLESHEET
 195 %token COMMANDSPANREQUEST
 196 %token TEMPO
 197 %token OUTPUTPROPERTY
 198 %token TIME_T
 199 %token TIMES
 200 %token TRANSLATOR
 201 %token TRANSPOSE
 202 %token TYPE
 203 %token CONTEXT
 204
 205 /* escaped */
 206 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER
 207 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET
 208
 209 %type <i>       exclamations questions dots
 210 %token <i>      DIGIT
 211 %token <scm>    NOTENAME_PITCH
 212 %token <scm>    TONICNAME_PITCH
 213 %token <scm>    CHORDMODIFIER_PITCH
 214 %token <scm>    DURATION_IDENTIFIER
 215 %token <id>     IDENTIFIER
 216
 217
 218 %token <id>     SCORE_IDENTIFIER
 219 %token <id>     MUSIC_OUTPUT_DEF_IDENTIFIER
 220
 221 %token <scm>    NUMBER_IDENTIFIER
 222 %token <scm>    REQUEST_IDENTIFIER
 223 %token <scm>    MUSIC_IDENTIFIER TRANSLATOR_IDENTIFIER
 224 %token <scm>    STRING_IDENTIFIER SCM_IDENTIFIER
 225 %token <scm>    RESTNAME
 226 %token <scm>    STRING
 227 %token <scm>    SCM_T
 228 %token <i>      UNSIGNED
 229 %token <real>   REAL
 230
 231 %type <outputdef> output_def
 232 %type <scope>   lilypond_header lilypond_header_body
 233 %type <request> open_request_parens close_request_parens open_request close_request
 234 %type <request> request_with_dir request_that_take_dir verbose_request
 235 %type <i>       sub_quotes sup_quotes
 236 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 237 %type <music>   Alternative_music Repeated_music
 238 %type <i>       tremolo_type
 239 %type <i>       bare_int  bare_unsigned
 240 %type <i>       script_dir
 241
 242 %type <scm>     identifier_init
 243
 244 %type <scm> steno_duration optional_notemode_duration
 245 %type <scm> entered_notemode_duration explicit_duration
 246
 247 %type <reqvec>  pre_requests post_requests
 248 %type <request> gen_text_def
 249 %type <scm>   steno_musical_pitch musical_pitch absolute_musical_pitch
 250 %type <scm>   steno_tonic_pitch
 251
 252 %type <scm>     chord_additions chord_subtractions chord_notes chord_step
 253 %type <music>   chord
 254 %type <scm>     chord_note chord_inversion chord_bass
 255 %type <scm>     duration_length
 256
 257 %type <scm>  embedded_scm scalar
 258 %type <music>   Music Sequential_music Simultaneous_music Music_sequence
 259 %type <music>   relative_music re_rhythmed_music part_combined_music
 260 %type <music>   property_def translator_change
 261 %type <scm> Music_list
 262 %type <outputdef>  music_output_def_body
 263 %type <request> shorthand_command_req
 264 %type <request> post_request
 265 %type <music> command_req verbose_command_req
 266 %type <request> extender_req
 267 %type <request> hyphen_req
 268 %type <scm>     string bare_number number_expression
 269 %type <score>   score_block score_body
 270
 271 %type <scm>     translator_spec_block translator_spec_body
 272 %type <tempo>   tempo_request
 273 %type <scm> notenames_body notenames_block chordmodifiers_block
 274 %type <scm>     script_abbreviation
 275
 276
 277
 278 %left '-' '+'
 279 %left '*' '/'
 280 %left UNARY_MINUS
 281
 282 %%
 283
 284 lilypond:       /* empty */
 285         | lilypond toplevel_expression {}
 286         | lilypond assignment  { }
 287         | lilypond error {
 288                 THIS->error_level_i_  = 1;
 289                 //THIS->parser_error (_ ("ly invalid"));
 290         }
 291         | lilypond INVALID      {
 292                 THIS->error_level_i_  = 1;
 293                 //THIS->parser_error (_ ("ly invalid"));
 294         }
 295         ;
 296
 297 toplevel_expression:
 298         notenames_block                 {
 299                 THIS->lexer_p_->pitchname_tab_ =  $1;
 300         }
 301         | chordmodifiers_block                  {
 302                 THIS->lexer_p_->chordmodifier_tab_  = $1;
 303         }
 304         | lilypond_header {
 305                 delete header_global_p;
 306                 header_global_p = $1;
 307         }
 308         | score_block {
 309                 score_global_array.push ($1);
 310         }
 311         | output_def {
 312                 Identifier * id = new
 313                         Music_output_def_identifier ($1, MUSIC_OUTPUT_DEF_IDENTIFIER);
 314                 if (dynamic_cast<Paper_def*> ($1))
 315                         THIS->lexer_p_->set_identifier ("$defaultpaper", id->self_scm ());
 316                 else if (dynamic_cast<Midi_def*> ($1))
 317                         THIS->lexer_p_->set_identifier ("$defaultmidi", id->self_scm ());
 318         }
 319         | embedded_scm {
 320                 // junk value
 321         }
 322         ;
 323
 324 embedded_scm:
 325         SCM_T
 326         | SCM_IDENTIFIER
 327         ;
 328
 329
 330 chordmodifiers_block:
 331         CHORDMODIFIERS notenames_body   {  $$ = $2; }
 332         ;
 333
 334
 335 notenames_block:
 336         PITCHNAMES notenames_body   {  $$ = $2; }
 337         ;
 338
 339
 340
 341 notenames_body:
 342         embedded_scm    {
 343           int i = scm_ilength ($1);
 344
 345           SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
 346           for (SCM s = $1; gh_pair_p (s); s = gh_cdr (s)) {
 347                 SCM pt = gh_cdar (s);
 348                 if (!unsmob_pitch (pt))
 349                         THIS->parser_error ("Need pitch object.");
 350                 else
 351                         scm_hashq_set_x (tab, gh_caar(s), pt);
 352           }
 353
 354           $$ = tab;
 355         }
 356         ;
 357
 358 lilypond_header_body:
 359         {
 360                 $$ = new Scope;
 361                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 362         }
 363         | lilypond_header_body assignment semicolon {
 364
 365         }
 366         ;
 367
 368 lilypond_header:
 369         HEADER '{' lilypond_header_body '}'     {
 370                 $$ = $3;
 371                 THIS->lexer_p_-> scope_l_arr_.pop ();
 372         }
 373         ;
 374
 375
 376 /*
 377         DECLARATIONS
 378 */
 379 assignment:
 380         STRING {
 381                 THIS->remember_spot ();
 382         }
 383         /* cont */ '=' identifier_init  {
 384                 THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 385
 386 /*
 387  TODO: devise standard for protection in parser.
 388
 389   The parser stack lives on the C-stack, which means that
 390 all objects can be unprotected as soon as they're here.
 391
 392 */
 393                 Identifier * id =unsmob_identifier ($4);
 394                 Input spot = THIS->pop_spot ();
 395                 if (id) id->set_spot (spot);
 396         }
 397         ;
 398
 399
 400
 401 identifier_init:
 402         score_block {
 403                 $$ = (new Score_identifier ($1, SCORE_IDENTIFIER))->self_scm();
 404         }
 405         | output_def {
 406                 $$ = (new Music_output_def_identifier ($1, MUSIC_OUTPUT_DEF_IDENTIFIER))->self_scm();
 407         }
 408         | translator_spec_block {
 409                 $$ = $1;
 410         }
 411         | Music  {
 412                 $$ = $1->self_scm ();
 413                 scm_unprotect_object ($$);
 414         }
 415         | post_request {
 416                 $$ = $1->self_scm ();
 417                 scm_unprotect_object ($$);
 418         }
 419         | explicit_duration {
 420                 $$ = $1;
 421         }
 422         | number_expression {
 423                 $$ = $1;
 424         }
 425         | string {
 426                 $$ = $1;
 427         }
 428         | embedded_scm  {
 429                 $$ = $1;
 430         }
 431         ;
 432
 433 translator_spec_block:
 434         TRANSLATOR '{' translator_spec_body '}'
 435                 {
 436                 $$ = $3;
 437         }
 438         ;
 439
 440 translator_spec_body:
 441         TRANSLATOR_IDENTIFIER   {
 442                 $$ = unsmob_translator_def ($1)->clone_scm ();
 443                 unsmob_translator_def ($$)-> set_spot (THIS->here_input ());
 444         }
 445         | TYPE STRING semicolon {
 446                 $$ = Translator_def::make_scm ();
 447                 Translator_def*td =  unsmob_translator_def ($$);
 448                 td->translator_group_type_ = $2;
 449                 td->set_spot (THIS->here_input ());
 450         }
 451         | translator_spec_body STRING '=' embedded_scm                  {
 452                 unsmob_translator_def ($$)->add_property_assign ($2, $4);
 453         }
 454         | translator_spec_body STRING OVERRIDE embedded_scm '=' embedded_scm {
 455                 unsmob_translator_def ($$)
 456                         ->add_push_property (scm_string_to_symbol ($2), $4, $6);
 457         }
 458         | translator_spec_body STRING REVERT embedded_scm  {
 459           unsmob_translator_def($$)->add_pop_property (
 460                 scm_string_to_symbol ($2), $4);
 461         }
 462         | translator_spec_body STRING '=' identifier_init semicolon     {
 463                 SCM v = gh_int2scm (0);
 464                 if (gh_string_p ($4) || gh_number_p ($4) || gh_boolean_p ($4))
 465                         v = $4;
 466                 else
 467                         THIS->parser_error (_("Wrong type for property value"));
 468
 469                 /* ugh*/
 470                 unsmob_translator_def($$)->add_property_assign ($2, v);
 471         }
 472         | translator_spec_body NAME STRING semicolon {
 473                 unsmob_translator_def ($$)->type_name_ = $3;
 474         }
 475         | translator_spec_body CONSISTS STRING semicolon {
 476                 unsmob_translator_def ($$)->add_element ($3);
 477         }
 478         | translator_spec_body ELEMENTDESCRIPTIONS embedded_scm {
 479                 for (SCM p = $3; gh_pair_p (p); p = gh_cdr (p))
 480                         unsmob_translator_def ($$)
 481                         ->add_property_assign (scm_symbol_to_string (gh_caar (p)), gh_cdar (p));
 482
 483         }
 484         | translator_spec_body CONSISTSEND STRING semicolon {
 485                 unsmob_translator_def ($$)->add_last_element ( $3);
 486         }
 487         | translator_spec_body ACCEPTS STRING semicolon {
 488                 unsmob_translator_def ($$)->set_acceptor ($3,true);
 489         }
 490         | translator_spec_body DENIES STRING semicolon {
 491                 unsmob_translator_def ($$)->set_acceptor ($3,false);
 492         }
 493         | translator_spec_body REMOVE STRING semicolon {
 494                 unsmob_translator_def ($$)->remove_element ($3);
 495         }
 496         ;
 497
 498 /*
 499         SCORE
 500 */
 501 score_block:
 502         SCORE {
 503                 THIS->remember_spot ();
 504         }
 505         /*cont*/ '{' score_body '}'     {
 506                 THIS->pop_spot ();
 507                 $$ = $4;
 508                 if (!$$->def_p_arr_.size ())
 509                 {
 510                   Identifier *id =
 511                         unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 512                   $$->add_output (id ? id->access_content_Music_output_def (true) : new Paper_def );
 513                 }
 514         }
 515 /*
 516         | SCORE '{' score_body error {
 517                 $$ = $3
 518                 $$->set_spot (THIS->here_input ());
 519                 // THIS->here_input ().error ("SCORE INVALID");
 520                 $$->error ("SCORE INVALID");
 521                 THIS->parser_error (_f ("SCORE ERROR"));
 522         }
 523 */
 524         ;
 525
 526 score_body:
 527         Music   {
 528                 $$ = new Score;
 529
 530                 $$->set_spot (THIS->here_input ());
 531                 SCM m = $1->self_scm ();
 532                 scm_unprotect_object (m);
 533                 $$->music_ = m;
 534         }
 535         | SCORE_IDENTIFIER {
 536                 $$ = $1->access_content_Score (true);
 537         }
 538         | score_body lilypond_header    {
 539                 $$->header_p_ = $2;
 540         }
 541         | score_body output_def {
 542                 $$->add_output ($2);
 543         }
 544         | score_body error {
 545
 546         }
 547         ;
 548
 549
 550 /*
 551         MIDI
 552 */
 553 output_def:
 554         music_output_def_body '}' {
 555                 $$ = $1;
 556                 THIS-> lexer_p_-> scope_l_arr_.pop();
 557         }
 558         ;
 559
 560 music_output_def_body:
 561         MIDI '{'    {
 562          Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultmidi"));
 563
 564
 565          Midi_def* p =0;
 566         if (id)
 567                 p = dynamic_cast<Midi_def*> (id->access_content_Music_output_def (true));
 568         else
 569                 p = new Midi_def;
 570
 571          $$ = p;
 572          THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 573         }
 574         | PAPER '{'     {
 575                   Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 576                   Paper_def *p = 0;
 577                 if (id)
 578                         p = dynamic_cast<Paper_def*> (id->access_content_Music_output_def (true));
 579                 else
 580                         p = new Paper_def;
 581                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 582                 $$ = p;
 583         }
 584         | PAPER '{' MUSIC_OUTPUT_DEF_IDENTIFIER         {
 585                 Music_output_def *p = $3->access_content_Music_output_def (true);
 586                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 587                 $$ = p;
 588         }
 589         | MIDI '{' MUSIC_OUTPUT_DEF_IDENTIFIER  {
 590                 Music_output_def *p = $3->access_content_Music_output_def (true);
 591                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 592                 $$ = p;
 593         }
 594         | music_output_def_body assignment semicolon {
 595
 596         }
 597         | music_output_def_body translator_spec_block   {
 598                 $$->assign_translator ($2);
 599         }
 600         | music_output_def_body STYLESHEET embedded_scm {
 601                 dynamic_cast<Paper_def*> ($$)-> style_sheet_ = $3;
 602         }
 603         | music_output_def_body tempo_request semicolon {
 604                 /*
 605                         junk this ? there already is tempo stuff in
 606                         music.
 607                 */
 608                 int m = gh_scm2int ( $2->get_mus_property ("metronome-count"));
 609                 Duration *d = unsmob_duration ($2->get_mus_property ("duration"));
 610                 dynamic_cast<Midi_def*> ($$)->set_tempo (d->length_mom (), m);
 611         }
 612         | music_output_def_body error {
 613
 614         }
 615         ;
 616
 617 tempo_request:
 618         TEMPO steno_duration '=' bare_unsigned  {
 619                 $$ = new Tempo_req;
 620                 $$->set_mus_property ("duration", $2);
 621                 $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
 622         }
 623         ;
 624
 625 Music_list: /* empty */ {
 626                 $$ = gh_cons (SCM_EOL, SCM_EOL);
 627         }
 628         | Music_list Music {
 629                 SCM s = $$;
 630                 SCM c = gh_cons ($2->self_scm (), SCM_EOL);
 631                 scm_unprotect_object ($2->self_scm ()); /* UGH */
 632
 633
 634                 if (gh_pair_p (gh_cdr (s)))
 635                         gh_set_cdr_x (gh_cdr (s), c); /* append */
 636                 else
 637                         gh_set_car_x (s, c); /* set first cons */
 638                 gh_set_cdr_x (s, c) ;  /* remember last cell */
 639         }
 640         | Music_list error {
 641         }
 642         ;
 643
 644
 645 Music:
 646         Simple_music
 647         | Composite_music
 648         ;
 649
 650 Alternative_music:
 651         /* empty */ {
 652                 $$ = 0;
 653         }
 654         | ALTERNATIVE Music_sequence {
 655                 $$ = $2;
 656                 $2->set_spot (THIS->here_input ());
 657         }
 658         ;
 659
 660
 661
 662
 663 Repeated_music:
 664         REPEAT STRING bare_unsigned Music Alternative_music
 665         {
 666                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 667                 if (m && $3 < m->length_i ())
 668                         $5->origin ()->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 669
 670                 SCM func = scm_eval2 (ly_symbol2scm ("repeat-name-to-ctor"), SCM_EOL);
 671                 SCM result = gh_call1 (func, $2);
 672                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 673                 set_music_properties (r, result);
 674
 675                 r->set_spot (*$4->origin ());
 676                 $$ = r;
 677         }
 678         ;
 679
 680 Music_sequence: '{' Music_list '}'      {
 681                 $$ = new Music_sequence (gh_car ($2));
 682         }
 683         ;
 684
 685 Sequential_music:
 686         SEQUENTIAL '{' Music_list '}'           {
 687                 $$ = new Sequential_music (gh_car ($3));
 688         }
 689         | '{' Music_list '}'            {
 690                 $$ = new Sequential_music (gh_car ($2));
 691         }
 692         ;
 693
 694 Simultaneous_music:
 695         SIMULTANEOUS '{' Music_list '}'{
 696                 $$ = new Simultaneous_music (gh_car ($3));
 697         }
 698         | '<' Music_list '>'    {
 699                 $$ = new Simultaneous_music (gh_car ($2));
 700         }
 701         ;
 702
 703 Simple_music:
 704         request_chord           { $$ = $1; }
 705         | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
 706                 SCM pred = $2;
 707                 if (!gh_symbol_p ($3))
 708                 {
 709                         THIS->parser_error (_("Second argument must be a symbol"));
 710                 }
 711                 /*hould check # args */
 712                 if (!gh_procedure_p (pred))
 713                 {
 714                         THIS->parser_error (_("First argument must be a procedure taking 1 argument"));
 715                 }
 716
 717           Music *m = new Music;
 718           m->set_mus_property ("predicate", pred);
 719           m->set_mus_property ("symbol", $3);
 720           m->set_mus_property ("value",  $5);
 721           m->set_mus_property ("iterator-ctor",
 722                         Output_property_music_iterator::constructor_cxx_function);
 723
 724                 $$ = m;
 725         }
 726         | MUSIC_IDENTIFIER {
 727                 $$ = unsmob_music ($1)->clone ();
 728         }
 729         | property_def
 730         | translator_change
 731         | Simple_music '*' bare_unsigned '/' bare_unsigned      {
 732                 $$ = $1;
 733                 $$->compress (Moment($3, $5 ));
 734         }
 735         | Simple_music '*' bare_unsigned                 {
 736                 $$ = $1;
 737                 $$->compress (Moment ($3, 1));
 738         }
 739         ;
 740
 741
 742 Composite_music:
 743         CONTEXT STRING Music    {
 744                 Context_specced_music *csm =  new Context_specced_music ($3);
 745
 746                 csm->set_mus_property ("context-type",$2);
 747                 csm->set_mus_property ("context-id", ly_str02scm (""));
 748
 749                 $$ = csm;
 750         }
 751         | AUTOCHANGE STRING Music       {
 752                 Auto_change_music * chm = new Auto_change_music ($3);
 753                 chm->set_mus_property ("what", $2);
 754
 755                 $$ = chm;
 756                 chm->set_spot (*$3->origin ());
 757         }
 758         | GRACE Music {
 759                 $$ = new Grace_music ($2);
 760         }
 761         | CONTEXT STRING '=' STRING Music {
 762                 Context_specced_music *csm =  new Context_specced_music ($5);
 763
 764                 csm->set_mus_property ("context-type", $2);
 765                 csm->set_mus_property ("context-id", $4);
 766
 767                 $$ = csm;
 768         }
 769         | TIMES {
 770                 THIS->remember_spot ();
 771         }
 772         /* CONTINUED */
 773                 bare_unsigned '/' bare_unsigned Music
 774
 775         {
 776                 $$ = new Time_scaled_music ($3, $5, $6);
 777                 $$->set_spot (THIS->pop_spot ());
 778         }
 779         | Repeated_music                { $$ = $1; }
 780         | Simultaneous_music            { $$ = $1; }
 781         | Sequential_music              { $$ = $1; }
 782         | TRANSPOSE musical_pitch Music {
 783                 $$ = new Transposed_music ($3, *unsmob_pitch ($2));
 784         }
 785         | TRANSPOSE steno_tonic_pitch Music {
 786                 $$ = new Transposed_music ($3, *unsmob_pitch ($2));
 787         }
 788         | APPLY embedded_scm Music  {
 789                 SCM ret = gh_call1 ($2, $3->self_scm ());
 790                 Music *m = unsmob_music (ret);
 791                 if (!m) {
 792                         THIS->parser_error ("\\apply must return a Music");
 793                         m = new Music ();
 794                         }
 795                 $$ = m;
 796         }
 797         | NOTES
 798                 { THIS->lexer_p_->push_note_state (); }
 799         Music
 800                 { $$ = $3;
 801                   THIS->lexer_p_->pop_state ();
 802                 }
 803         | CHORDS
 804                 { THIS->lexer_p_->push_chord_state (); }
 805         Music
 806                 {
 807                   $$ = $3;
 808                   THIS->lexer_p_->pop_state ();
 809         }
 810         | LYRICS
 811                 { THIS->lexer_p_->push_lyric_state (); }
 812         Music
 813                 {
 814                   $$ = $3;
 815                   THIS->lexer_p_->pop_state ();
 816         }
 817         | relative_music        { $$ = $1; }
 818         | re_rhythmed_music     { $$ = $1; }
 819         | part_combined_music   { $$ = $1; }
 820         ;
 821
 822 relative_music:
 823         RELATIVE absolute_musical_pitch Music {
 824                 $$ = new Relative_octave_music ($3, *unsmob_pitch ($2));
 825         }
 826         ;
 827
 828 re_rhythmed_music:
 829         ADDLYRICS Music Music {
 830                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 831                 $$ = l;
 832         }
 833         ;
 834
 835 part_combined_music:
 836         PARTCOMBINE STRING Music Music {
 837                 Part_combine_music * p = new Part_combine_music ($2, $3, $4);
 838                 $$ = p;
 839         }
 840         ;
 841
 842 translator_change:
 843         TRANSLATOR STRING '=' STRING  {
 844                 Music * t = new Music;
 845                 t->set_mus_property ("iterator-ctor",
 846                         Change_iterator::constructor_cxx_function);
 847                 t-> set_mus_property ("change-to-type", $2);
 848                 t-> set_mus_property ("change-to-id", $4);
 849
 850                 $$ = t;
 851                 $$->set_spot (THIS->here_input ());
 852         }
 853         ;
 854
 855 property_def:
 856         PROPERTY STRING '.' STRING '='  scalar {
 857                 Music *t = new Music;
 858
 859                 t->set_mus_property ("iterator-ctor",
 860                         Property_iterator::constructor_cxx_function);
 861                 t->set_mus_property ("symbol", scm_string_to_symbol ($4));
 862                 t->set_mus_property ("value", $6);
 863
 864                 Context_specced_music *csm = new Context_specced_music (t);
 865                 $$ = csm;
 866                 $$->set_spot (THIS->here_input ());
 867
 868                 csm-> set_mus_property ("context-type", $2);
 869         }
 870         | PROPERTY STRING '.' STRING SET embedded_scm '=' embedded_scm {
 871                 Music *t = new Music;
 872                 t->set_mus_property ("iterator-ctor",
 873                         Push_property_iterator::constructor_cxx_function);
 874                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 875                 t->set_mus_property ("pop-first", SCM_BOOL_T);
 876                 t->set_mus_property ("grob-property", $6);
 877                 t->set_mus_property ("grob-value", $8);
 878                 Context_specced_music *csm = new Context_specced_music (t);
 879                 $$ = csm;
 880                 $$->set_spot (THIS->here_input ());
 881
 882                 csm-> set_mus_property ("context-type", $2);
 883         }
 884         | PROPERTY STRING '.' STRING OVERRIDE embedded_scm '=' embedded_scm {
 885                 Music *t = new Music;
 886                 t->set_mus_property ("iterator-ctor",
 887                         Push_property_iterator::constructor_cxx_function);
 888                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 889                 t->set_mus_property ("grob-property", $6);
 890                 t->set_mus_property ("grob-value", $8);
 891                 Context_specced_music *csm = new Context_specced_music (t);
 892                 $$ = csm;
 893                 $$->set_spot (THIS->here_input ());
 894
 895                 csm-> set_mus_property ("context-type", $2);
 896         }
 897         | PROPERTY STRING '.' STRING REVERT embedded_scm {
 898                 Music *t = new Music;
 899                 t->set_mus_property ("iterator-ctor",
 900                         Pop_property_iterator::constructor_cxx_function);
 901                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 902                 t->set_mus_property ("grob-property", $6);
 903
 904                 Context_specced_music *csm = new Context_specced_music (t);
 905                 $$ = csm;
 906                 $$->set_spot (THIS->here_input ());
 907
 908                 csm-> set_mus_property ("context-type", $2);
 909         }
 910         ;
 911
 912 scalar:
 913         string          { $$ = $1; }
 914         | bare_int      { $$ = gh_int2scm ($1); }
 915         | embedded_scm  { $$ = $1; }
 916         ;
 917
 918
 919 request_chord:
 920         pre_requests simple_element post_requests       {
 921                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 922                 if (l) {
 923                         for (int i=0; i < $1->size(); i++)
 924                                 l->append_music ($1->elem(i));
 925                         for (int i=0; i < $3->size(); i++)
 926                                 l->append_music ($3->elem(i));
 927                         }
 928                 else
 929                         programming_error ("Need Sequence to add music to");
 930                 $$ = $2;
 931
 932         }
 933         | command_element
 934         ;
 935
 936 command_element:
 937         command_req {
 938                 $$ = new Request_chord (gh_cons ($1->self_scm (), SCM_EOL));
 939                 $$-> set_spot (THIS->here_input ());
 940                 $1-> set_spot (THIS->here_input ());
 941         }
 942         | BAR STRING ';'                        {
 943                 Music *t = new Music;
 944
 945                 t->set_mus_property ("iterator-ctor",
 946                         Property_iterator::constructor_cxx_function);
 947                 t->set_mus_property ("symbol", ly_symbol2scm ("whichBar"));
 948                 t->set_mus_property ("value", $2);
 949
 950                 Context_specced_music *csm = new Context_specced_music (t);
 951                 $$ = csm;
 952                 $$->set_spot (THIS->here_input ());
 953
 954                 csm->set_mus_property ("context-type", ly_str02scm ("Score"));
 955         }
 956         | PARTIAL duration_length ';'   {
 957                 Music * p = new Music;
 958                 p->set_mus_property ("symbol", ly_symbol2scm ( "measurePosition"));
 959                 p->set_mus_property ("iterator-ctor",
 960                         Property_iterator::constructor_cxx_function);
 961
 962                 Moment m = - unsmob_duration($2)->length_mom ();
 963                 p->set_mus_property ("value", m.smobbed_copy ());
 964
 965                 Context_specced_music * sp = new Context_specced_music (p);
 966                 $$ =sp ;
 967                 sp-> set_mus_property ("context-type", ly_str02scm ( "Score"));
 968         }
 969         | CLEF STRING ';' {
 970                 SCM func = scm_eval2 (ly_symbol2scm ("clef-name-to-properties"), SCM_EOL);
 971                 SCM result = gh_call1 (func, $2);
 972
 973                 SCM l = SCM_EOL;
 974                 for (SCM s = result ; gh_pair_p (s); s = gh_cdr (s)) {
 975                         Music * p = new Music;
 976                         set_music_properties(p, gh_car (s));
 977                         l = gh_cons (p->self_scm (), l);
 978                         scm_unprotect_object (p->self_scm ());
 979                 }
 980                 Sequential_music * seq = new Sequential_music (l);
 981
 982                 Context_specced_music * sp = new Context_specced_music (seq);
 983                 $$ =sp ;
 984                 sp-> set_mus_property("context-type", ly_str02scm("Staff"));
 985         }
 986         | TIME_T bare_unsigned '/' bare_unsigned ';' {
 987                 Music * p = new Music;
 988                 p->set_mus_property ("symbol",
 989                         ly_symbol2scm ( "timeSignatureFraction"));
 990                 p->set_mus_property ("iterator-ctor",
 991                         Property_iterator::constructor_cxx_function);
 992
 993                 p->set_mus_property ("value", gh_cons (gh_int2scm ($2),
 994                                                         gh_int2scm ($4)));
 995
 996                 Context_specced_music * sp = new Context_specced_music (p);
 997                 $$ =sp ;
 998                 sp-> set_mus_property ("context-type", ly_str02scm ( "Score"));
 999         }
1000         ;
1001
1002 command_req:
1003         shorthand_command_req   { $$ = $1; }
1004         | verbose_command_req semicolon { $$ = $1; }
1005         ;
1006
1007 shorthand_command_req:
1008         extender_req {
1009                 $$ = $1;
1010         }
1011         | hyphen_req {
1012                 $$ = $1;
1013         }
1014         | '|'                           {
1015                 $$ = new Barcheck_req;
1016         }
1017         | '~'   {
1018                 $$ = new Tie_req;
1019         }
1020         | '['           {
1021                 Span_req*b= new Span_req;
1022                 b->set_span_dir(START);
1023                 b->set_mus_property ("span-type", ly_str02scm ("beam"));
1024                 $$ =b;
1025         }
1026         | ']'           {
1027                 Span_req*b= new Span_req;
1028                 b->set_span_dir( STOP);
1029                 b->set_mus_property ("span-type", ly_str02scm ("beam"));
1030                 $$ = b;
1031         }
1032         | BREATHE {
1033                 $$ = new Breathing_sign_req;
1034         }
1035         ;
1036
1037
1038 verbose_command_req:
1039         COMMANDSPANREQUEST bare_int STRING {
1040                 Span_req * sp_p = new Span_req;
1041                 sp_p-> set_span_dir ( Direction($2));
1042                 sp_p->set_mus_property ("span-type",$3);
1043                 sp_p->set_spot (THIS->here_input ());
1044                 $$ = sp_p;
1045         }
1046         | MARK  {
1047                 Mark_req * m = new Mark_req;
1048                 $$ = m;
1049         }
1050         | MARK STRING {
1051                 Mark_req *m = new Mark_req;
1052                 m->set_mus_property ("label", $2);
1053                 $$ = m;
1054
1055         }
1056         | MARK bare_unsigned {
1057                 Mark_req *m = new Mark_req;
1058                 m->set_mus_property ("label",  gh_int2scm ($2));
1059                 $$ = m;
1060         }
1061         | PENALTY bare_int      {
1062                 Break_req * b = new Break_req;
1063                 b->set_mus_property ("penalty", gh_double2scm ( $2 / 100.0));
1064                 b->set_spot (THIS->here_input ());
1065                 $$ = b;
1066         }
1067         | SKIP duration_length {
1068                 Skip_req * skip_p = new Skip_req;
1069                 skip_p->set_mus_property ("duration", $2);
1070
1071                 $$ = skip_p;
1072         }
1073         | tempo_request {
1074                 $$ = $1;
1075         }
1076         | KEY {
1077                 Key_change_req *key_p= new Key_change_req;
1078                 $$ = key_p;
1079         }
1080         | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
1081                 Key_change_req *key_p= new Key_change_req;
1082
1083                 key_p->set_mus_property ("pitch-alist", $3);
1084                 ((Music* )key_p)->transpose (* unsmob_pitch ($2));
1085                 $$ = key_p;
1086         }
1087         ;
1088
1089 post_requests:
1090         {
1091                 $$ = new Link_array<Request>;
1092         }
1093         | post_requests post_request {
1094                 $2->set_spot (THIS->here_input ());
1095                 $$->push ($2);
1096         }
1097         ;
1098
1099 post_request:
1100         verbose_request
1101         | request_with_dir
1102         | close_request
1103         ;
1104
1105
1106 request_that_take_dir:
1107         gen_text_def
1108         | verbose_request
1109         | script_abbreviation {
1110                 SCM s = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1111                 Articulation_req *a = new Articulation_req;
1112                 if (gh_string_p (s))
1113                         a->set_mus_property ("articulation-type", s);
1114                 else THIS->parser_error (_ ("Expecting string as script definition"));
1115                 $$ = a;
1116         }
1117         ;
1118
1119 request_with_dir:
1120         script_dir request_that_take_dir        {
1121                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1122                         gs->set_direction (Direction ($1));
1123                 else if ($1)
1124                         $2->origin ()->warning (_ ("Can't specify direction for this request"));
1125                 $$ = $2;
1126         }
1127         ;
1128
1129 verbose_request:
1130         REQUEST_IDENTIFIER      {
1131                 $$ = dynamic_cast<Request*> (unsmob_music ($1)->clone ());
1132                 $$->set_spot (THIS->here_input ());
1133         }
1134         | DYNAMICSCRIPT embedded_scm {
1135                 /*
1136                         TODO: junkme, use text-type == dynamic
1137                 */
1138                 Text_script_req *d = new Text_script_req;
1139                 d->set_mus_property ("text-type" , ly_symbol2scm ("dynamic"));
1140                 d->set_mus_property ("text", $2);
1141                 d->set_spot (THIS->here_input ());
1142                 $$ = d;
1143         }
1144         | TEXTSCRIPT embedded_scm {
1145                 Text_script_req *t = new Text_script_req;
1146                 t->set_mus_property ("text", $2);
1147                 t->set_spot (THIS->here_input ());
1148                 $$ = t;
1149         }
1150         | SPANREQUEST bare_int STRING {
1151                 Span_req * sp_p = new Span_req;
1152                 sp_p->set_span_dir( Direction($2));
1153                 sp_p->set_mus_property ("span-type", $3);
1154                 sp_p->set_spot (THIS->here_input ());
1155                 $$ = sp_p;
1156         }
1157         | tremolo_type  {
1158                 Tremolo_req* a = new Tremolo_req;
1159                 a->set_spot (THIS->here_input ());
1160                 a->set_mus_property ("tremolo-type", gh_int2scm ($1));
1161                 $$ = a;
1162         }
1163         | SCRIPT STRING         {
1164                 Articulation_req * a = new Articulation_req;
1165                 a->set_mus_property ("articulation-type", $2);
1166                 a->set_spot (THIS->here_input ());
1167                 $$ = a;
1168         }
1169         | ARPEGGIO {
1170                 Arpeggio_req *a = new Arpeggio_req;
1171                 a->set_spot (THIS->here_input ());
1172                 $$ = a;
1173         }
1174         | GLISSANDO {
1175                 Glissando_req *g = new Glissando_req;
1176                 g->set_spot /* No pun intended */ (THIS->here_input ());
1177                 $$ = g;
1178         }
1179         ;
1180
1181 sup_quotes:
1182         '\'' {
1183                 $$ = 1;
1184         }
1185         | sup_quotes '\'' {
1186                 $$ ++;
1187         }
1188         ;
1189
1190 sub_quotes:
1191         ',' {
1192                 $$ = 1;
1193         }
1194         | sub_quotes ',' {
1195                 $$ ++ ;
1196         }
1197         ;
1198
1199 steno_musical_pitch:
1200         NOTENAME_PITCH  {
1201                 $$ = $1;
1202         }
1203         | NOTENAME_PITCH sup_quotes     {
1204                 Pitch p = *unsmob_pitch ($1);
1205                 p.octave_i_ +=  $2;
1206                 $$ = p.smobbed_copy ();
1207         }
1208         | NOTENAME_PITCH sub_quotes      {
1209                 Pitch p =* unsmob_pitch ($1);
1210
1211                 p.octave_i_ +=  -$2;
1212                 $$ = p.smobbed_copy ();
1213
1214         }
1215         ;
1216
1217 /*
1218 ugh. duplication
1219 */
1220
1221 steno_tonic_pitch:
1222         TONICNAME_PITCH {
1223                 $$ = $1;
1224         }
1225         | TONICNAME_PITCH sup_quotes    {
1226                 Pitch p = *unsmob_pitch ($1);
1227                 p.octave_i_ +=  $2;
1228                 $$ = p.smobbed_copy ();
1229         }
1230         | TONICNAME_PITCH sub_quotes     {
1231                 Pitch p =* unsmob_pitch ($1);
1232
1233                 p.octave_i_ +=  -$2;
1234                 $$ = p.smobbed_copy ();
1235
1236         }
1237         ;
1238
1239 musical_pitch:
1240         steno_musical_pitch {
1241                 $$ = $1;
1242         }
1243         | MUSICAL_PITCH embedded_scm {
1244                 if (!unsmob_pitch ($2))
1245                         THIS->parser_error (_f ("Expecting musical-pitch value", 3));
1246                  Pitch m;
1247                 $$ = m.smobbed_copy ();
1248         }
1249         ;
1250
1251 explicit_duration:
1252         DURATION embedded_scm   {
1253                 $$ = $2;
1254                 if (!unsmob_duration ($2))
1255                 {
1256                         THIS->parser_error (_("Must have duration object"));
1257                         $$ = Duration ().smobbed_copy ();
1258                 }
1259         }
1260         ;
1261
1262 extender_req:
1263         EXTENDER {
1264                 if (!THIS->lexer_p_->lyric_state_b ())
1265                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1266                 $$ = new Extender_req;
1267         }
1268         ;
1269
1270 hyphen_req:
1271         HYPHEN {
1272                 if (!THIS->lexer_p_->lyric_state_b ())
1273                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1274                 $$ = new Hyphen_req;
1275         }
1276         ;
1277
1278 close_request:
1279         close_request_parens {
1280                 $$ = $1;
1281                 dynamic_cast<Span_req*> ($$)->set_span_dir ( START);
1282         }
1283
1284 close_request_parens:
1285         '('     {
1286                 Span_req* s= new Span_req;
1287                 $$ = s;
1288                 s->set_mus_property ("span-type", ly_str02scm( "slur"));
1289         }
1290         | E_SMALLER {
1291                 Span_req*s =new Span_req;
1292                 $$ = s;
1293                 s->set_mus_property ("span-type", ly_str02scm ( "crescendo"));
1294         }
1295         | E_BIGGER {
1296                 Span_req*s =new Span_req;
1297                 $$ = s;
1298                 s->set_mus_property ("span-type", ly_str02scm ("decrescendo"));
1299         }
1300         ;
1301
1302
1303 open_request:
1304         open_request_parens {
1305                 $$ = $1;
1306                 dynamic_cast<Span_req*> ($$)->set_span_dir (STOP);
1307         }
1308         ;
1309
1310 open_request_parens:
1311         E_EXCLAMATION   {
1312                 Span_req *s =  new Span_req;
1313                 s->set_mus_property ("span-type", ly_str02scm ( "crescendo"));
1314
1315                 $$ = s;
1316         }
1317         | ')'   {
1318                 Span_req* s= new Span_req;
1319                 $$ = s;
1320                 s->set_mus_property ("span-type", ly_str02scm( "slur"));
1321         }
1322         ;
1323
1324 gen_text_def:
1325         embedded_scm {
1326                 Text_script_req *t = new Text_script_req;
1327                 t->set_mus_property ("text", $1);
1328                 t->set_spot (THIS->here_input ());
1329                 $$ = t;
1330         }
1331         | string {
1332                 Text_script_req *t = new Text_script_req;
1333                 t->set_mus_property ("text", $1);
1334                 t->set_spot (THIS->here_input ());
1335                 $$ = t;
1336         }
1337         | DIGIT {
1338                 String ds = to_str ($1);
1339                 Text_script_req* t = new Text_script_req;
1340
1341                 t->set_mus_property ("text",  ly_str02scm (ds.ch_C()));
1342                 t->set_mus_property ("text-type" , ly_symbol2scm ("finger"));
1343                 t->set_spot (THIS->here_input ());
1344                 $$ = t;
1345         }
1346         ;
1347
1348 script_abbreviation:
1349         '^'             {
1350                 $$ = gh_str02scm  ("hat");
1351         }
1352         | '+'           {
1353                 $$ = gh_str02scm("plus");
1354         }
1355         | '-'           {
1356                 $$ = gh_str02scm ("dash");
1357         }
1358         | '|'           {
1359                 $$ = gh_str02scm ("bar");
1360         }
1361         | '>'           {
1362                 $$ = gh_str02scm ("larger");
1363         }
1364         | '.'           {
1365                 $$ = gh_str02scm ("dot");
1366         }
1367         ;
1368
1369
1370 script_dir:
1371         '_'     { $$ = DOWN; }
1372         | '^'   { $$ = UP; }
1373         | '-'   { $$ = CENTER; }
1374         ;
1375
1376 pre_requests:
1377         {
1378                 $$ = new Link_array<Request>;
1379         }
1380         | pre_requests open_request {
1381                 $$->push ($2);
1382         }
1383         ;
1384
1385 absolute_musical_pitch:
1386         steno_musical_pitch     {
1387                 $$ = $1;
1388         }
1389         ;
1390
1391 duration_length:
1392         steno_duration {
1393                 $$ = $1;
1394         }
1395         | duration_length '*' bare_unsigned {
1396                 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1397         }
1398         | duration_length '/' bare_unsigned {
1399                 $$ = unsmob_duration ($$)->compressed (Moment (1,$3)).smobbed_copy ();
1400         }
1401         ;
1402
1403 entered_notemode_duration:
1404         steno_duration  {
1405                 THIS->set_last_duration (unsmob_duration ($1));
1406         }
1407         ;
1408
1409 optional_notemode_duration:
1410         {
1411                 $$ = THIS->default_duration_.smobbed_copy ();
1412         }
1413         | entered_notemode_duration {
1414                 $$ = $1;
1415         }
1416         ;
1417
1418 steno_duration:
1419         bare_unsigned dots              {
1420                 int l = 0;
1421                 if (!is_duration_b ($1))
1422                         THIS->parser_error (_f ("not a duration: %d", $1));
1423                 else
1424                         l =  intlog2 ($1);
1425
1426                 $$ = Duration (l, $2).smobbed_copy ();
1427         }
1428         | DURATION_IDENTIFIER dots      {
1429                 Duration *d =unsmob_duration ($1);
1430                 Duration k (d->duration_log (),d->dot_count () + $2);
1431                 $$ = k.smobbed_copy ();
1432         }
1433         ;
1434
1435 dots:
1436         /* empty */     {
1437                 $$ = 0;
1438         }
1439         | dots '.' {
1440                 $$ ++;
1441         }
1442         ;
1443
1444
1445 tremolo_type:
1446         ':'     {
1447                 $$ =0;
1448         }
1449         | ':' bare_unsigned {
1450                 if (!is_duration_b ($2))
1451                         THIS->parser_error (_f ("not a duration: %d", $2));
1452                 $$ = $2;
1453         }
1454         ;
1455
1456
1457 simple_element:
1458         musical_pitch exclamations questions optional_notemode_duration {
1459                 if (!THIS->lexer_p_->note_state_b ())
1460                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1461
1462                 Note_req *n = new Note_req;
1463
1464                 n->set_mus_property ("pitch", $1);
1465                 n->set_mus_property ("duration", $4);
1466
1467                 if ($3 % 2)
1468                         n->set_mus_property ("cautionary", SCM_BOOL_T);
1469                 if ($2 % 2 || $3 % 2)
1470                         n->set_mus_property ("force-accidental", SCM_BOOL_T);
1471
1472                 Simultaneous_music*v = new Request_chord (gh_list (n->self_scm (), SCM_UNDEFINED));
1473
1474 /*
1475 FIXME
1476 */
1477                 v->set_spot (THIS->here_input ());
1478                 n->set_spot (THIS->here_input ());
1479
1480                 $$ = v;
1481         }
1482         | RESTNAME optional_notemode_duration           {
1483
1484                 SCM e = SCM_UNDEFINED;
1485                   if (ly_scm2string ($1) =="s")
1486                     { /* Space */
1487                       Skip_req * skip_p = new Skip_req;
1488                       skip_p->set_mus_property ("duration" ,$2);
1489
1490                       skip_p->set_spot (THIS->here_input());
1491                         e = skip_p->self_scm ();
1492                     }
1493                   else
1494                     {
1495                       Rest_req * rest_req_p = new Rest_req;
1496                       rest_req_p->set_mus_property ("duration", $2);
1497                       rest_req_p->set_spot (THIS->here_input());
1498                         e = rest_req_p->self_scm ();
1499                     }
1500                   Simultaneous_music* velt_p = new Request_chord (gh_list (e,SCM_UNDEFINED));
1501                   velt_p->set_spot (THIS->here_input());
1502
1503
1504                   $$ = velt_p;
1505         }
1506         | MEASURES optional_notemode_duration   {
1507                 Skip_req * sk = new Skip_req;
1508                 sk->set_mus_property ("duration", $2);
1509                 Span_req *sp1 = new Span_req;
1510                 Span_req *sp2 = new Span_req;
1511                 sp1-> set_span_dir ( START);
1512                 sp2-> set_span_dir ( STOP);
1513                 SCM r = ly_str02scm ("rest");
1514                 sp1->set_mus_property ("span-type", r);
1515                 sp2->set_mus_property ("span-type", r);
1516
1517                 Request_chord * rqc1 = new Request_chord (gh_list (sp1->self_scm (), SCM_UNDEFINED));
1518                 Request_chord * rqc2 = new Request_chord (gh_list (sk->self_scm (), SCM_UNDEFINED));;
1519                 Request_chord * rqc3 = new Request_chord(gh_list (sp2->self_scm (), SCM_UNDEFINED));;
1520
1521                 SCM ms = gh_list (rqc1->self_scm (), rqc2->self_scm (), rqc3->self_scm (), SCM_UNDEFINED);
1522
1523                 $$ = new Sequential_music (ms);
1524         }
1525         | STRING {
1526                 THIS->remember_spot ();
1527         }
1528         /* cont */
1529         optional_notemode_duration      {
1530                 if (!THIS->lexer_p_->lyric_state_b ()) {
1531                         THIS->pop_spot ().error (_ ("Have to be in Lyric mode for lyrics"));
1532                         THIS->error_level_i_  = 1;
1533                         THIS->parser_error (_ ("Giving up"));
1534                 }
1535                 else
1536                         THIS->pop_spot ();
1537                 Lyric_req* lreq_p = new Lyric_req;
1538                 lreq_p->set_mus_property ("text", $1);
1539                 lreq_p->set_mus_property ("duration",$3);
1540                 lreq_p->set_spot (THIS->here_input());
1541                 Simultaneous_music* velt_p = new Request_chord (gh_list (lreq_p->self_scm (), SCM_UNDEFINED));
1542
1543
1544                 $$= velt_p;
1545
1546         }
1547         | chord {
1548                 if (!THIS->lexer_p_->chord_state_b ())
1549                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1550                 $$ = $1;
1551         }
1552         ;
1553
1554
1555 chord:
1556         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1557                 $$ = Chord::get_chord ($1, $3, $4, $5, $6, $2);
1558                 $$->set_spot (THIS->here_input ());
1559         };
1560
1561 chord_additions:
1562         {
1563                 $$ = SCM_EOL;
1564         }
1565         | CHORD_COLON chord_notes {
1566                 $$ = $2;
1567         }
1568         ;
1569
1570 chord_notes:
1571         chord_step {
1572                 $$ = $1
1573         }
1574         | chord_notes '.' chord_step {
1575                 $$ = gh_append2 ($$, $3);
1576         }
1577         ;
1578
1579 chord_subtractions:
1580         {
1581                 $$ = SCM_EOL;
1582         }
1583         | CHORD_CARET chord_notes {
1584                 $$ = $2;
1585         }
1586         ;
1587
1588
1589 chord_inversion:
1590         {
1591                 $$ = SCM_EOL;
1592         }
1593         | '/' steno_tonic_pitch {
1594                 $$ = $2;
1595         }
1596         ;
1597
1598 chord_bass:
1599         {
1600                 $$ = SCM_EOL;
1601         }
1602         | CHORD_BASS steno_tonic_pitch {
1603                 $$ = $2;
1604         }
1605         ;
1606
1607 chord_step:
1608         chord_note {
1609                 $$ = gh_cons ($1, SCM_EOL);
1610         }
1611         | CHORDMODIFIER_PITCH {
1612                 $$ = gh_cons ($1, SCM_EOL);
1613         }
1614         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1615                 $$ = gh_list ($1, $2, SCM_UNDEFINED);
1616         }
1617         ;
1618
1619 chord_note:
1620         bare_unsigned {
1621                  Pitch m;
1622                 m.notename_i_ = ($1 - 1) % 7;
1623                 m.octave_i_ = $1 > 7 ? 1 : 0;
1624                 m.alteration_i_ = 0;
1625
1626                 $$ = m.smobbed_copy ();
1627         }
1628         | bare_unsigned '+' {
1629                 Pitch m;
1630                 m.notename_i_ = ($1 - 1) % 7;
1631                 m.octave_i_ = $1 > 7 ? 1 : 0;
1632                 m.alteration_i_ = 1;
1633
1634
1635                 $$ = m.smobbed_copy ();
1636         }
1637         | bare_unsigned CHORD_MINUS {
1638                 Pitch m;
1639                 m.notename_i_ = ($1 - 1) % 7;
1640                 m.octave_i_ = $1 > 7 ? 1 : 0;
1641                 m.alteration_i_ = -1;
1642
1643                 $$ = m.smobbed_copy ();
1644         }
1645         ;
1646
1647 /*
1648         UTILITIES
1649  */
1650 number_expression:
1651         bare_number {
1652                 $$ = $1;
1653         }
1654         | '-'  number_expression %prec UNARY_MINUS {
1655                 $$ = scm_difference ($2, SCM_UNDEFINED);
1656         }
1657         | number_expression '*' number_expression {
1658                 $$ = scm_product ($1, $3);
1659         }
1660         | number_expression '/' number_expression {
1661                 $$ = scm_divide ($1, $3);
1662         }
1663         | number_expression '+' number_expression {
1664                 $$ = scm_sum ($1, $3);
1665         }
1666         | number_expression '-' number_expression {
1667                 $$ = scm_difference ($1, $3);
1668         }
1669         | '(' number_expression ')'     {
1670                 $$ = $2;
1671         }
1672         ;
1673
1674 bare_number:
1675         UNSIGNED        {
1676                 $$ = gh_int2scm ($1);
1677         }
1678         | DIGIT         {
1679                 $$ = gh_int2scm ($1);
1680         }
1681         | REAL          {
1682                 $$ = gh_double2scm ($1);
1683         }
1684         | NUMBER_IDENTIFIER             {
1685                 $$ = $1;
1686         }
1687         | REAL CM_T     {
1688                 $$ = gh_double2scm ($1 CM);
1689         }
1690         | REAL PT_T     {
1691                 $$ = gh_double2scm ($1 PT);
1692         }
1693         | REAL IN_T     {
1694                 $$ = gh_double2scm ($1 INCH);
1695         }
1696         | REAL MM_T     {
1697                 $$ = gh_double2scm ($1 MM);
1698         }
1699         | REAL CHAR_T   {
1700                 $$ = gh_double2scm ($1 CHAR);
1701         }
1702         ;
1703
1704
1705 bare_unsigned:
1706         bare_number {
1707                 if (scm_integer_p ($1) == SCM_BOOL_T) {
1708                         $$ = gh_scm2int ($1);
1709
1710                 } else {
1711                         THIS->parser_error (_("need integer number arg"));
1712                         $$ = 0;
1713                 }
1714                 if ($$ < 0) {
1715                         THIS->parser_error (_("Must be positive integer"));
1716                         $$ = -$$;
1717                         }
1718
1719         }
1720         ;
1721 bare_int:
1722         bare_number {
1723                 if (scm_integer_p ($1) == SCM_BOOL_T)
1724                 {
1725                         int k = gh_scm2int ($1);
1726                         $$ = k;
1727                 } else
1728                 {
1729                         THIS->parser_error (_("need integer number arg"));
1730                         $$ = 0;
1731                 }
1732         }
1733         | '-' bare_int {
1734                 $$ = -$2;
1735         }
1736         ;
1737
1738
1739 string:
1740         STRING          {
1741                 $$ = $1;
1742         }
1743         | STRING_IDENTIFIER     {
1744                 $$ = $1;
1745         }
1746         | string '+' string {
1747                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1748         }
1749         ;
1750
1751
1752 exclamations:
1753                 { $$ = 0; }
1754         | exclamations '!'      { $$ ++; }
1755         ;
1756
1757 questions:
1758                 { $$ = 0; }
1759         | questions '?' { $$ ++; }
1760         ;
1761
1762
1763 semicolon:
1764         ';'
1765         ;
1766
1767 %%
1768
1769 void
1770 My_lily_parser::set_yydebug (bool b)
1771 {
1772 #ifdef YYDEBUG
1773         yydebug = b;
1774 #endif
1775 }
1776
1777 extern My_lily_parser * current_parser;
1778
1779 void
1780 My_lily_parser::do_yyparse ()
1781 {
1782
1783         current_parser = this;;
1784         yyparse ((void*)this);
1785 }
1786
1787