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--2001 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 "command-request.hh"
  25 #include "musical-request.hh"
  26 #include "my-lily-parser.hh"
  27 #include "context-specced-music.hh"
  28 #include "score.hh"
  29 #include "music-list.hh"
  30 #include "output-property-music-iterator.hh"
  31 #include "property-iterator.hh"
  32 #include "file-results.hh"
  33 #include "input.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 "lilypond-input-version.hh"
  41 #include "grace-music.hh"
  42 #include "part-combine-music.hh"
  43 #include "scm-hash.hh"
  44 #include "auto-change-iterator.hh"
  45 #include "un-relativable-music.hh"
  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\
  88         ((My_lily_parser *) my_lily_parser_l)
  89
  90 #define yyerror THIS->parser_error
  91 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  92
  93 %}
  94
  95
  96 %union {
  97
  98     Link_array<Request> *reqvec;
  99
 100     String *string; // needed by the lexer as temporary scratch area.
 101     Music *music;
 102     Score *score;
 103     Scope *scope;
 104     Scheme_hash_table *scmhash;
 105     Music_output_def * outputdef;
 106
 107     Request * request;
 108
 109     /* We use SCMs to do strings, because it saves us the trouble of
 110 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 111 of the parse stack onto the heap. */
 112
 113     SCM scm;
 114
 115     Tempo_req *tempo;
 116     int i;
 117 }
 118 %{
 119
 120 int
 121 yylex (YYSTYPE *s,  void * v_l)
 122 {
 123         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 124         My_lily_lexer * lex_l = pars_l->lexer_p_;
 125
 126         lex_l->lexval_l = (void*) s;
 127         return lex_l->yylex ();
 128 }
 129
 130
 131 %}
 132
 133 %pure_parser
 134
 135 /* tokens which are not keywords */
 136 %token AUTOCHANGE
 137 %token ALIAS
 138 %token APPLY
 139 %token ARPEGGIO
 140 %token DYNAMICSCRIPT
 141 %token ACCEPTS
 142 %token ALTERNATIVE
 143 %token BAR
 144 %token BREATHE
 145 %token CHORDMODIFIERS
 146 %token CHORDS
 147 %token CHAR_T
 148 %token CLEF
 149 %token CM_T
 150 %token CONSISTS
 151 %token DURATION
 152 %token SEQUENTIAL
 153 %token ELEMENTDESCRIPTIONS
 154 %token SIMULTANEOUS
 155 %token CONSISTSEND
 156 %token DENIES
 157 %token DURATION
 158 %token EXTENDER
 159 %token FONT
 160 %token GLISSANDO
 161 %token GRACE
 162 %token HEADER
 163 %token HYPHEN
 164 %token IN_T
 165 %token INVALID
 166 %token KEY
 167 %token LYRICS
 168 %token MARK
 169 %token MULTI_MEASURE_REST
 170 %token MIDI
 171 %token MM_T
 172 %token PITCH
 173 %token DEFAULT
 174 %token NAME
 175 %token PITCHNAMES
 176 %token NOTES
 177 %token PAPER
 178 %token PARTIAL
 179 %token PENALTY
 180 %token PROPERTY
 181 %token OVERRIDE SET REVERT
 182 %token PT_T
 183 %token RELATIVE
 184 %token REMOVE
 185 %token REPEAT
 186 %token ADDLYRICS
 187 %token PARTCOMBINE
 188 %token SCM_T
 189 %token SCORE
 190 %token SCRIPT
 191 %token SKIP
 192 %token SPANREQUEST
 193 %token STYLESHEET
 194 %token COMMANDSPANREQUEST
 195 %token TEMPO
 196 %token OUTPUTPROPERTY
 197 %token TIME_T
 198 %token TIMES
 199 %token TRANSLATOR
 200 %token TRANSPOSE
 201 %token TYPE
 202 %token UNSET
 203 %token CONTEXT
 204
 205 /* escaped */
 206 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
 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 <scm>    SCORE_IDENTIFIER
 219 %token <scm>    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 <scm>   REAL
 230
 231 %type <outputdef> output_def
 232 %type <scmhash>         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 multiplied_duration
 245 %type <scm>  explicit_duration
 246
 247 %type <reqvec>  pre_requests post_requests
 248 %type <request> gen_text_def
 249 %type <scm>   steno_pitch pitch absolute_pitch
 250 %type <scm>   explicit_pitch 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
 270 %type <score>   score_block score_body
 271
 272 %type <scm>     translator_spec_block translator_spec_body
 273 %type <tempo>   tempo_request
 274 %type <scm> notenames_body notenames_block chordmodifiers_block
 275 %type <scm>     script_abbreviation
 276
 277
 278
 279 %left '-' '+'
 280 %left '*' '/'
 281 %left UNARY_MINUS
 282
 283 %%
 284
 285 lilypond:       /* empty */
 286         | lilypond toplevel_expression {}
 287         | lilypond assignment  { }
 288         | lilypond error {
 289                 THIS->error_level_i_  = 1;
 290                 //THIS->parser_error (_ ("ly invalid"));
 291         }
 292         | lilypond INVALID      {
 293                 THIS->error_level_i_  = 1;
 294                 //THIS->parser_error (_ ("ly invalid"));
 295         }
 296         ;
 297
 298 toplevel_expression:
 299         notenames_block                 {
 300                 THIS->lexer_p_->pitchname_tab_ =  $1;
 301         }
 302         | chordmodifiers_block                  {
 303                 THIS->lexer_p_->chordmodifier_tab_  = $1;
 304         }
 305         | lilypond_header {
 306                 if (global_header_p)
 307                         scm_unprotect_object (global_header_p->self_scm ());
 308                 global_header_p = $1;
 309         }
 310         | score_block {
 311                 score_global_array.push ($1);
 312
 313         }
 314         | output_def {
 315                 if (dynamic_cast<Paper_def*> ($1))
 316                         THIS->lexer_p_->set_identifier ("$defaultpaper", $1->self_scm ());
 317                 else if (dynamic_cast<Midi_def*> ($1))
 318                         THIS->lexer_p_->set_identifier ("$defaultmidi", $1->self_scm ());
 319         }
 320         | embedded_scm {
 321                 // junk value
 322         }
 323         ;
 324
 325 embedded_scm:
 326         SCM_T
 327         | SCM_IDENTIFIER
 328         ;
 329
 330
 331 chordmodifiers_block:
 332         CHORDMODIFIERS notenames_body   {  $$ = $2; }
 333         ;
 334
 335
 336 notenames_block:
 337         PITCHNAMES notenames_body   {  $$ = $2; }
 338         ;
 339
 340
 341
 342 notenames_body:
 343         embedded_scm    {
 344           int i = scm_ilength ($1);
 345
 346           SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
 347           for (SCM s = $1; gh_pair_p (s); s = gh_cdr (s)) {
 348                 SCM pt = gh_cdar (s);
 349                 if (!unsmob_pitch (pt))
 350                         THIS->parser_error ("Need pitch object.");
 351                 else
 352                         scm_hashq_set_x (tab, gh_caar (s), pt);
 353           }
 354
 355           $$ = tab;
 356         }
 357         ;
 358
 359 lilypond_header_body:
 360         {
 361                 $$ = new Scheme_hash_table;
 362
 363                 Scope *sc = new Scope ($$);
 364                 THIS->lexer_p_-> scope_l_arr_.push (sc);
 365         }
 366         | lilypond_header_body assignment  {
 367
 368         }
 369         ;
 370
 371 lilypond_header:
 372         HEADER '{' lilypond_header_body '}'     {
 373                 $$ = $3;
 374                 delete THIS->lexer_p_-> scope_l_arr_.pop ();
 375         }
 376         ;
 377
 378
 379 /*
 380         DECLARATIONS
 381 */
 382 assignment:
 383         STRING {
 384                 THIS->remember_spot ();
 385         }
 386         /* cont */ '=' identifier_init  {
 387                 THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 388
 389 /*
 390  TODO: devise standard for protection in parser.
 391
 392   The parser stack lives on the C-stack, which means that
 393 all objects can be unprotected as soon as they're here.
 394
 395 */
 396         /*
 397                 Should find generic way of associating input with objects.
 398         */
 399                 THIS->pop_spot ();
 400         }
 401         ;
 402
 403
 404
 405 identifier_init:
 406         score_block {
 407                 $$ = $1->self_scm ();
 408                 scm_unprotect_object ($$);
 409         }
 410         | output_def {
 411                 $$ = $1->self_scm ();
 412                 scm_unprotect_object ($$);
 413         }
 414         | translator_spec_block {
 415                 $$ = $1;
 416         }
 417         | Music  {
 418                 $$ = $1->self_scm ();
 419                 scm_unprotect_object ($$);
 420         }
 421         | post_request {
 422                 $$ = $1->self_scm ();
 423                 scm_unprotect_object ($$);
 424         }
 425         | explicit_duration {
 426                 $$ = $1;
 427         }
 428         | number_expression {
 429                 $$ = $1;
 430         }
 431         | string {
 432                 $$ = $1;
 433         }
 434         | embedded_scm  {
 435                 $$ = $1;
 436         }
 437         ;
 438
 439 translator_spec_block:
 440         TRANSLATOR '{' translator_spec_body '}'
 441                 {
 442                 $$ = $3;
 443         }
 444         ;
 445
 446 translator_spec_body:
 447         TRANSLATOR_IDENTIFIER   {
 448                 $$ = unsmob_translator_def ($1)->clone_scm ();
 449                 unsmob_translator_def ($$)-> set_spot (THIS->here_input ());
 450         }
 451         | TYPE STRING   {
 452                 $$ = Translator_def::make_scm ();
 453                 Translator_def*td =  unsmob_translator_def ($$);
 454                 td->translator_group_type_ = $2;
 455                 td->set_spot (THIS->here_input ());
 456         }
 457         | translator_spec_body STRING '=' embedded_scm                  {
 458                 unsmob_translator_def ($$)->add_property_assign ($2, $4);
 459         }
 460         | translator_spec_body STRING OVERRIDE embedded_scm '=' embedded_scm {
 461                 unsmob_translator_def ($$)
 462                         ->add_push_property (scm_string_to_symbol ($2), $4, $6);
 463         }
 464         | translator_spec_body STRING REVERT embedded_scm  {
 465           unsmob_translator_def ($$)->add_pop_property (
 466                 scm_string_to_symbol ($2), $4);
 467         }
 468         | translator_spec_body NAME STRING  {
 469                 unsmob_translator_def ($$)->type_name_ = $3;
 470         }
 471         | translator_spec_body CONSISTS STRING  {
 472                 unsmob_translator_def ($$)->add_element ($3);
 473         }
 474         | translator_spec_body ALIAS STRING  {
 475                 Translator_def*td = unsmob_translator_def ($$);
 476                 td->type_aliases_ = gh_cons ($3, td->type_aliases_);
 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 ($$)
 481                         ->add_property_assign (scm_symbol_to_string (gh_caar (p)), gh_cdar (p));
 482
 483         }
 484         | translator_spec_body CONSISTSEND STRING  {
 485                 unsmob_translator_def ($$)->add_last_element ( $3);
 486         }
 487         | translator_spec_body ACCEPTS STRING  {
 488                 unsmob_translator_def ($$)->set_acceptor ($3,true);
 489         }
 490         | translator_spec_body DENIES STRING  {
 491                 unsmob_translator_def ($$)->set_acceptor ($3,false);
 492         }
 493         | translator_spec_body REMOVE STRING  {
 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 (!$$->def_p_arr_.size ())
 509                 {
 510                   Music_output_def *id =
 511                         unsmob_music_output_def (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 512                   $$->add_output (id ? id->clone () :  new Paper_def );
 513                 }
 514         }
 515         ;
 516
 517 score_body:
 518         Music   {
 519                 $$ = new Score;
 520
 521                 $$->set_spot (THIS->here_input ());
 522                 SCM m = $1->self_scm ();
 523                 scm_unprotect_object (m);
 524                 $$->music_ = m;
 525         }
 526         | SCORE_IDENTIFIER {
 527                 $$ = new Score (*unsmob_score ($1));
 528                 $$->set_spot (THIS->here_input ());
 529         }
 530         | score_body lilypond_header    {
 531                 scm_unprotect_object ($2->self_scm ());
 532                 $$->header_p_ = $2;
 533         }
 534         | score_body output_def {
 535                 $$->add_output ($2);
 536         }
 537         | score_body error {
 538
 539         }
 540         ;
 541
 542
 543 /*
 544         MIDI
 545 */
 546 output_def:
 547         music_output_def_body '}' {
 548                 $$ = $1;
 549                 THIS-> lexer_p_-> scope_l_arr_.pop ();
 550         }
 551         ;
 552
 553 music_output_def_body:
 554         MIDI '{'    {
 555            Music_output_def *id = unsmob_music_output_def (THIS->lexer_p_->lookup_identifier ("$defaultmidi"));
 556
 557
 558          Midi_def* p =0;
 559         if (id)
 560                 p = dynamic_cast<Midi_def*> (id->clone ());
 561         else
 562                 p = new Midi_def;
 563
 564          $$ = p;
 565          THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 566         }
 567         | PAPER '{'     {
 568                 Music_output_def *id = unsmob_music_output_def (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 569                   Paper_def *p = 0;
 570                 if (id)
 571                         p = dynamic_cast<Paper_def*> (id->clone ());
 572                 else
 573                         p = new Paper_def;
 574                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 575                 $$ = p;
 576         }
 577         | PAPER '{' MUSIC_OUTPUT_DEF_IDENTIFIER         {
 578                 Music_output_def *p = unsmob_music_output_def ($3);
 579                 p = p->clone ();
 580                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 581                 $$ = p;
 582         }
 583         | MIDI '{' MUSIC_OUTPUT_DEF_IDENTIFIER  {
 584                 Music_output_def *p = unsmob_music_output_def ($3);
 585                 p = p->clone ();
 586
 587                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 588                 $$ = p;
 589         }
 590         | music_output_def_body assignment  {
 591
 592         }
 593         | music_output_def_body translator_spec_block   {
 594                 $$->assign_translator ($2);
 595         }
 596         | music_output_def_body STYLESHEET embedded_scm {
 597                 dynamic_cast<Paper_def*> ($$)-> style_sheet_ = $3;
 598         }
 599         | music_output_def_body tempo_request  {
 600                 /*
 601                         junk this ? there already is tempo stuff in
 602                         music.
 603                 */
 604                 int m = gh_scm2int ( $2->get_mus_property ("metronome-count"));
 605                 Duration *d = unsmob_duration ($2->get_mus_property ("duration"));
 606                 dynamic_cast<Midi_def*> ($$)->set_tempo (d->length_mom (), m);
 607         }
 608         | music_output_def_body error {
 609
 610         }
 611         ;
 612
 613 tempo_request:
 614         TEMPO steno_duration '=' bare_unsigned  {
 615                 $$ = new Tempo_req;
 616                 $$->set_mus_property ("duration", $2);
 617                 $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
 618         }
 619         ;
 620
 621 Music_list: /* empty */ {
 622                 $$ = gh_cons (SCM_EOL, SCM_EOL);
 623         }
 624         | Music_list Music {
 625                 SCM s = $$;
 626                 SCM c = gh_cons ($2->self_scm (), SCM_EOL);
 627                 scm_unprotect_object ($2->self_scm ()); /* UGH */
 628                 if (gh_pair_p (gh_cdr (s)))
 629                         gh_set_cdr_x (gh_cdr (s), c); /* append */
 630                 else
 631                         gh_set_car_x (s, c); /* set first cons */
 632                 gh_set_cdr_x (s, c) ;  /* remember last cell */
 633         }
 634         | Music_list error {
 635         }
 636         ;
 637
 638
 639 Music:
 640         Simple_music
 641         | Composite_music
 642         ;
 643
 644 Alternative_music:
 645         /* empty */ {
 646                 $$ = 0;
 647         }
 648         | ALTERNATIVE Music_sequence {
 649                 $$ = $2;
 650                 $2->set_spot (THIS->here_input ());
 651         }
 652         ;
 653
 654
 655
 656
 657 Repeated_music:
 658         REPEAT string bare_unsigned Music Alternative_music
 659         {
 660                 Music_sequence* alts = dynamic_cast <Music_sequence*> ($5);
 661                 if (alts && $3 < alts->length_i ())
 662                         $5->origin ()->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 663                 Music *beg = $4;
 664                 int times = $3;
 665
 666                 Repeated_music * r = new Repeated_music (SCM_EOL);
 667
 668                 if (beg)
 669                         {
 670                         r-> set_mus_property ("body", beg->self_scm ());
 671                         scm_unprotect_object (beg->self_scm ());
 672                         }
 673                 r->set_mus_property ("repeat-count", gh_int2scm (times >? 1));
 674
 675                 if (alts)
 676                         {
 677                         alts->truncate (times);
 678                         r-> set_mus_property ("alternatives", alts->self_scm ());
 679                         scm_unprotect_object (alts->self_scm ());
 680                         }
 681                 SCM func = scm_eval2 (ly_symbol2scm ("repeat-name-to-ctor"), SCM_EOL);
 682                 SCM result = gh_call1 (func, $2);
 683
 684                 set_music_properties (r, result);
 685
 686                 r->set_spot (*$4->origin ());
 687                 $$ = r;
 688         }
 689         ;
 690
 691 Music_sequence: '{' Music_list '}'      {
 692                 $$ = new Music_sequence (SCM_EOL);
 693                 $$->set_mus_property ("elements", gh_car ($2));
 694         }
 695         ;
 696
 697 Sequential_music:
 698         SEQUENTIAL '{' Music_list '}'           {
 699                 $$ = new Sequential_music (SCM_EOL);
 700                 $$->set_mus_property ("elements", gh_car ($3));
 701         }
 702         | '{' Music_list '}'            {
 703                 $$ = new Sequential_music (SCM_EOL);
 704                 $$->set_mus_property ("elements", gh_car ($2));
 705         }
 706         ;
 707
 708 Simultaneous_music:
 709         SIMULTANEOUS '{' Music_list '}'{
 710                 $$ = new Simultaneous_music (SCM_EOL);
 711                 $$->set_mus_property ("elements", gh_car ($3));
 712
 713         }
 714         | '<' Music_list '>'    {
 715                 $$ = new Simultaneous_music (SCM_EOL);
 716                 $$->set_mus_property ("elements", gh_car ($2));
 717         }
 718         ;
 719
 720 Simple_music:
 721         request_chord           { $$ = $1; }
 722         | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
 723                 SCM pred = $2;
 724                 if (!gh_symbol_p ($3))
 725                 {
 726                         THIS->parser_error (_ ("Second argument must be a symbol"));
 727                 }
 728                 /*hould check # args */
 729                 if (!gh_procedure_p (pred))
 730                 {
 731                         THIS->parser_error (_ ("First argument must be a procedure taking 1 argument"));
 732                 }
 733
 734                 Music *m = new Music (SCM_EOL);
 735                 m->set_mus_property ("predicate", pred);
 736                 m->set_mus_property ("symbol", $3);
 737                 m->set_mus_property ("value",  $5);
 738                 m->set_mus_property ("iterator-ctor",
 739                 Output_property_music_iterator::constructor_cxx_function);
 740
 741                 $$ = m;
 742         }
 743         | MUSIC_IDENTIFIER {
 744                 $$ = unsmob_music ($1)->clone ();
 745         }
 746         | property_def
 747         | translator_change
 748         ;
 749
 750
 751 Composite_music:
 752         CONTEXT STRING Music    {
 753                 Context_specced_music *csm =  new Context_specced_music (SCM_EOL);
 754                 csm->set_mus_property ("element", $3->self_scm ());
 755                 scm_unprotect_object ($3->self_scm ());
 756
 757                 csm->set_mus_property ("context-type",$2);
 758                 csm->set_mus_property ("context-id", ly_str02scm (""));
 759
 760                 $$ = csm;
 761         }
 762         | AUTOCHANGE STRING Music       {
 763                 Music * chm = new Music_wrapper (SCM_EOL);
 764                 chm->set_mus_property ("element", $3->self_scm ());
 765                 chm->set_mus_property ("iterator-ctor", Auto_change_iterator::constructor_cxx_function);
 766
 767                 scm_unprotect_object ($3->self_scm ());
 768                 chm->set_mus_property ("what", $2);
 769
 770                 $$ = chm;
 771                 chm->set_spot (*$3->origin ());
 772         }
 773         | GRACE Music {
 774                 $$ = new Grace_music (SCM_EOL);
 775                 $$->set_mus_property ("element", $2->self_scm ());
 776                 scm_unprotect_object ($2->self_scm ());
 777
 778         }
 779         | CONTEXT string '=' string Music {
 780                 Context_specced_music *csm =  new Context_specced_music (SCM_EOL);
 781                 csm->set_mus_property ("element", $5->self_scm ());
 782                 scm_unprotect_object ($5->self_scm ());
 783
 784                 csm->set_mus_property ("context-type", $2);
 785                 csm->set_mus_property ("context-id", $4);
 786
 787                 $$ = csm;
 788         }
 789         | TIMES {
 790                 THIS->remember_spot ();
 791         }
 792         /* CONTINUED */
 793                 bare_unsigned '/' bare_unsigned Music
 794
 795         {
 796                 int n = $3; int d = $5;
 797                 Music *mp = $6;
 798                 $$ = new Time_scaled_music (SCM_EOL);
 799                 $$->set_spot (THIS->pop_spot ());
 800
 801
 802                 $$->set_mus_property ("element", mp->self_scm ());
 803                 scm_unprotect_object (mp->self_scm ());
 804                 $$->set_mus_property ("numerator", gh_int2scm (n));
 805                 $$->set_mus_property ("denominator", gh_int2scm (d));
 806                 $$->compress (Moment (n,d));
 807
 808         }
 809         | Repeated_music                { $$ = $1; }
 810         | Simultaneous_music            { $$ = $1; }
 811         | Sequential_music              { $$ = $1; }
 812         | TRANSPOSE pitch Music {
 813                 $$ = new Transposed_music (SCM_EOL);
 814                 Music *p = $3;
 815                 Pitch pit = *unsmob_pitch ($2);
 816
 817                 p->transpose (pit);
 818                 $$->set_mus_property ("element", p->self_scm ());
 819                 scm_unprotect_object (p->self_scm ());
 820         }
 821         | TRANSPOSE steno_tonic_pitch Music {
 822                 $$ = new Transposed_music (SCM_EOL);
 823                 Music *p = $3;
 824                 Pitch pit = *unsmob_pitch ($2);
 825
 826                 p->transpose (pit);
 827                 $$->set_mus_property ("element", p->self_scm ());
 828                 scm_unprotect_object (p->self_scm ());
 829
 830         }
 831         | APPLY embedded_scm Music  {
 832                 SCM ret = gh_call1 ($2, $3->self_scm ());
 833                 Music *m = unsmob_music (ret);
 834                 if (!m) {
 835                         THIS->parser_error ("\\apply must return a Music");
 836                         m = new Music (SCM_EOL);
 837                         }
 838                 $$ = m;
 839         }
 840         | NOTES
 841                 { THIS->lexer_p_->push_note_state (); }
 842         Music
 843                 { $$ = $3;
 844                   THIS->lexer_p_->pop_state ();
 845                 }
 846         | CHORDS
 847                 { THIS->lexer_p_->push_chord_state (); }
 848         Music
 849                 {
 850                   Music * chm = new Un_relativable_music ;
 851                   chm->set_mus_property ("element", $3->self_scm ());
 852                   $$ = chm;
 853
 854                   THIS->lexer_p_->pop_state ();
 855         }
 856         | LYRICS
 857                 { THIS->lexer_p_->push_lyric_state (); }
 858         Music
 859                 {
 860                   $$ = $3;
 861                   THIS->lexer_p_->pop_state ();
 862         }
 863         | relative_music        { $$ = $1; }
 864         | re_rhythmed_music     { $$ = $1; }
 865         | part_combined_music   { $$ = $1; }
 866         ;
 867
 868 relative_music:
 869         RELATIVE absolute_pitch Music {
 870                 Music * p = $3;
 871                 Pitch pit = *unsmob_pitch ($2);
 872                 $$ = new Relative_octave_music (SCM_EOL);
 873
 874                 $$->set_mus_property ("element", p->self_scm ());
 875                 scm_unprotect_object (p->self_scm ());
 876
 877                 $$->set_mus_property ("last-pitch", p->to_relative_octave (pit).smobbed_copy ());
 878
 879         }
 880         ;
 881
 882 re_rhythmed_music:
 883         ADDLYRICS Music Music {
 884           Lyric_combine_music * l = new Lyric_combine_music (SCM_EOL);
 885           l->set_mus_property ("music", $2->self_scm ());
 886           l->set_mus_property ("lyrics", $3->self_scm ());
 887           scm_unprotect_object ($3->self_scm ());
 888           scm_unprotect_object ($2->self_scm ());
 889           $$ = l;
 890         }
 891         ;
 892
 893 part_combined_music:
 894         PARTCOMBINE STRING Music Music {
 895                 Part_combine_music * p = new Part_combine_music (SCM_EOL);
 896
 897                 p->set_mus_property ("what", $2);
 898                 p->set_mus_property ("one", $3->self_scm ());
 899                 p->set_mus_property ("two", $4->self_scm ());
 900
 901                 scm_unprotect_object ($3->self_scm ());
 902                 scm_unprotect_object ($4->self_scm ());
 903
 904
 905                 $$ = p;
 906         }
 907         ;
 908
 909 translator_change:
 910         TRANSLATOR STRING '=' STRING  {
 911                 Music * t = new Music (SCM_EOL);
 912                 t->set_mus_property ("iterator-ctor",
 913                         Change_iterator::constructor_cxx_function);
 914                 t-> set_mus_property ("change-to-type", $2);
 915                 t-> set_mus_property ("change-to-id", $4);
 916
 917                 $$ = t;
 918                 $$->set_spot (THIS->here_input ());
 919         }
 920         ;
 921
 922 property_def:
 923         PROPERTY STRING '.' STRING '='  scalar {
 924                 Music *t = new Music (SCM_EOL);
 925
 926                 t->set_mus_property ("iterator-ctor",
 927                         Property_iterator::constructor_cxx_function);
 928                 t->set_mus_property ("symbol", scm_string_to_symbol ($4));
 929                 t->set_mus_property ("value", $6);
 930
 931                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
 932
 933                 csm->set_mus_property ("element", t->self_scm ());
 934                 scm_unprotect_object (t->self_scm ());
 935
 936                 $$ = csm;
 937                 $$->set_spot (THIS->here_input ());
 938
 939                 csm-> set_mus_property ("context-type", $2);
 940         }
 941         | PROPERTY STRING '.' STRING UNSET {
 942                 Music *t = new Music (SCM_EOL);
 943
 944                 t->set_mus_property ("iterator-ctor",
 945                         Property_unset_iterator::constructor_cxx_function);
 946                 t->set_mus_property ("symbol", scm_string_to_symbol ($4));
 947
 948                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
 949                 csm->set_mus_property ("element", t->self_scm ());
 950                 scm_unprotect_object (t->self_scm ());
 951
 952                 $$ = csm;
 953                 $$->set_spot (THIS->here_input ());
 954
 955                 csm-> set_mus_property ("context-type", $2);
 956         }
 957         | PROPERTY STRING '.' STRING SET embedded_scm '=' embedded_scm {
 958                 Music *t = new Music (SCM_EOL);
 959                 t->set_mus_property ("iterator-ctor",
 960                         Push_property_iterator::constructor_cxx_function);
 961                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 962                 t->set_mus_property ("pop-first", SCM_BOOL_T);
 963                 t->set_mus_property ("grob-property", $6);
 964                 t->set_mus_property ("grob-value", $8);
 965                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
 966                 csm->set_mus_property ("element", t->self_scm ());
 967                 scm_unprotect_object (t->self_scm ());
 968                 $$ = csm;
 969                 $$->set_spot (THIS->here_input ());
 970
 971                 csm-> set_mus_property ("context-type", $2);
 972         }
 973         | PROPERTY STRING '.' STRING OVERRIDE embedded_scm '=' embedded_scm {
 974                 Music *t = new Music (SCM_EOL);
 975                 t->set_mus_property ("iterator-ctor",
 976                         Push_property_iterator::constructor_cxx_function);
 977                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 978                 t->set_mus_property ("grob-property", $6);
 979                 t->set_mus_property ("grob-value", $8);
 980                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
 981                 csm->set_mus_property ("element", t->self_scm ());
 982                 scm_unprotect_object (t->self_scm ());
 983
 984                 $$ = csm;
 985                 $$->set_spot (THIS->here_input ());
 986
 987                 csm-> set_mus_property ("context-type", $2);
 988         }
 989         | PROPERTY STRING '.' STRING REVERT embedded_scm {
 990                 Music *t = new Music (SCM_EOL);
 991                 t->set_mus_property ("iterator-ctor",
 992                         Pop_property_iterator::constructor_cxx_function);
 993                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 994                 t->set_mus_property ("grob-property", $6);
 995
 996                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
 997                 csm->set_mus_property ("element", t->self_scm ());
 998                 scm_unprotect_object (t->self_scm ());
 999
1000                 $$ = csm;
1001                 $$->set_spot (THIS->here_input ());
1002
1003                 csm-> set_mus_property ("context-type", $2);
1004         }
1005         ;
1006
1007 scalar:
1008         string          { $$ = $1; }
1009         | bare_int      { $$ = gh_int2scm ($1); }
1010         | embedded_scm  { $$ = $1; }
1011         ;
1012
1013
1014 request_chord:
1015         pre_requests simple_element post_requests       {
1016                 Music_sequence *l = dynamic_cast<Music_sequence*> ($2);
1017                 if (l) {
1018                         for (int i=0; i < $1->size (); i++)
1019                                 l->append_music ($1->elem (i));
1020                         for (int i=0; i < $3->size (); i++)
1021                                 l->append_music ($3->elem (i));
1022                         }
1023                 else
1024                         programming_error ("Need Sequence to add music to");
1025                 $$ = $2;
1026
1027         }
1028         | command_element
1029         ;
1030
1031 command_element:
1032         command_req {
1033                 $$ = new Request_chord (SCM_EOL);
1034                 $$->set_mus_property ("elements", gh_cons ($1->self_scm (), SCM_EOL));
1035                 $$-> set_spot (THIS->here_input ());
1036                 $1-> set_spot (THIS->here_input ());
1037         }
1038         | BAR STRING                    {
1039                 Music *t = new Music (SCM_EOL);
1040
1041                 t->set_mus_property ("iterator-ctor",
1042                         Property_iterator::constructor_cxx_function);
1043                 t->set_mus_property ("symbol", ly_symbol2scm ("whichBar"));
1044                 t->set_mus_property ("value", $2);
1045
1046                 Context_specced_music *csm = new Context_specced_music (SCM_EOL);
1047                 csm->set_mus_property ("element", t->self_scm ());
1048                 scm_unprotect_object (t->self_scm ());
1049
1050                 $$ = csm;
1051                 $$->set_spot (THIS->here_input ());
1052
1053                 csm->set_mus_property ("context-type", ly_str02scm ("Score"));
1054         }
1055         | PARTIAL duration_length       {
1056                 Music * p = new Music (SCM_EOL);
1057                 p->set_mus_property ("symbol", ly_symbol2scm ( "measurePosition"));
1058                 p->set_mus_property ("iterator-ctor",
1059                         Property_iterator::constructor_cxx_function);
1060
1061                 Moment m = - unsmob_duration ($2)->length_mom ();
1062                 p->set_mus_property ("value", m.smobbed_copy ());
1063
1064                 Context_specced_music * sp = new Context_specced_music (SCM_EOL);
1065                 sp->set_mus_property ("element", p->self_scm ());
1066                 scm_unprotect_object (p->self_scm ());
1067
1068                 $$ =sp ;
1069                 sp-> set_mus_property ("context-type", ly_str02scm ( "Score"));
1070         }
1071         | CLEF STRING  {
1072                 SCM func = scm_eval2 (ly_symbol2scm ("clef-name-to-properties"), SCM_EOL);
1073                 SCM result = gh_call1 (func, $2);
1074
1075                 SCM l = SCM_EOL;
1076                 for (SCM s = result ; gh_pair_p (s); s = gh_cdr (s)) {
1077                         Music * p = new Music (SCM_EOL);
1078                         set_music_properties (p, gh_car (s));
1079                         l = gh_cons (p->self_scm (), l);
1080                         scm_unprotect_object (p->self_scm ());
1081                 }
1082                 Sequential_music * seq = new Sequential_music (SCM_EOL);
1083                 seq->set_mus_property ("elements", l);
1084
1085                 Context_specced_music * sp = new Context_specced_music (SCM_EOL);
1086                 sp->set_mus_property ("element", seq->self_scm ());
1087                 scm_unprotect_object (seq->self_scm ());
1088
1089                 $$ =sp ;
1090                 sp-> set_mus_property ("context-type", ly_str02scm ("Staff"));
1091         }
1092         | TIME_T bare_unsigned '/' bare_unsigned  {
1093                 Music * p = new Music (SCM_EOL);
1094                 p->set_mus_property ("symbol",
1095                         ly_symbol2scm ( "timeSignatureFraction"));
1096                 p->set_mus_property ("iterator-ctor",
1097                         Property_iterator::constructor_cxx_function);
1098
1099                 p->set_mus_property ("value", gh_cons (gh_int2scm ($2),
1100                                                         gh_int2scm ($4)));
1101
1102                 Context_specced_music * sp = new Context_specced_music (SCM_EOL);
1103                 sp->set_mus_property ("element", p->self_scm ());
1104                 scm_unprotect_object (p->self_scm ());
1105
1106                 $$ = sp;
1107
1108 /*
1109  TODO: should make alias TimingContext for Score
1110 */
1111
1112                 sp-> set_mus_property ("context-type", ly_str02scm ( "Score"));
1113         }
1114         ;
1115
1116 command_req:
1117         shorthand_command_req   { $$ = $1; }
1118         | verbose_command_req   { $$ = $1; }
1119         ;
1120
1121 shorthand_command_req:
1122         extender_req {
1123                 $$ = $1;
1124         }
1125         | hyphen_req {
1126                 $$ = $1;
1127         }
1128         | '|'                           {
1129                 $$ = new Barcheck_req;
1130         }
1131         | '~'   {
1132                 $$ = new Tie_req;
1133         }
1134         | '['           {
1135                 Span_req*b= new Span_req;
1136                 b->set_span_dir (START);
1137                 b->set_mus_property ("span-type", ly_str02scm ("beam"));
1138                 $$ =b;
1139         }
1140         | ']'           {
1141                 Span_req*b= new Span_req;
1142                 b->set_span_dir ( STOP);
1143                 b->set_mus_property ("span-type", ly_str02scm ("beam"));
1144                 $$ = b;
1145         }
1146         | BREATHE {
1147                 $$ = new Breathing_sign_req;
1148         }
1149         ;
1150
1151
1152 verbose_command_req:
1153         COMMANDSPANREQUEST bare_int STRING { /*TODO: junkme */
1154                 Span_req * sp_p = new Span_req;
1155                 sp_p-> set_span_dir ( Direction ($2));
1156                 sp_p->set_mus_property ("span-type",$3);
1157                 sp_p->set_spot (THIS->here_input ());
1158                 $$ = sp_p;
1159         }
1160         | MARK DEFAULT  {
1161                 Mark_req * m = new Mark_req;
1162                 $$ = m;
1163         }
1164         | MARK scalar {
1165                 Mark_req *m = new Mark_req;
1166                 m->set_mus_property ("label", $2);
1167                 $$ = m;
1168
1169         }
1170         | PENALTY SCM_T         {
1171
1172
1173                 Break_req * b = new Break_req;
1174                 SCM s = $2;
1175                 if (!gh_number_p (s))
1176                         s  =gh_int2scm (0);
1177
1178                 b->set_mus_property ("penalty", s);
1179                 b->set_spot (THIS->here_input ());
1180                 $$ = b;
1181         }
1182         | SKIP duration_length {
1183                 Skip_req * skip_p = new Skip_req;
1184                 skip_p->set_mus_property ("duration", $2);
1185
1186                 $$ = skip_p;
1187         }
1188         | tempo_request {
1189                 $$ = $1;
1190         }
1191         | KEY DEFAULT {
1192                 Key_change_req *key_p= new Key_change_req;
1193                 $$ = key_p;
1194         }
1195         | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
1196                 Key_change_req *key_p= new Key_change_req;
1197
1198                 key_p->set_mus_property ("pitch-alist", $3);
1199  ((Music* )key_p)->transpose (* unsmob_pitch ($2));
1200                 $$ = key_p;
1201         }
1202         ;
1203
1204 post_requests:
1205         {
1206                 $$ = new Link_array<Request>;
1207         }
1208         | post_requests post_request {
1209                 $2->set_spot (THIS->here_input ());
1210                 $$->push ($2);
1211         }
1212         ;
1213
1214 post_request:
1215         verbose_request
1216         | request_with_dir
1217         | close_request
1218         ;
1219
1220
1221 request_that_take_dir:
1222         gen_text_def
1223         | verbose_request
1224         | script_abbreviation {
1225                 SCM s = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1226                 Articulation_req *a = new Articulation_req;
1227                 if (gh_string_p (s))
1228                         a->set_mus_property ("articulation-type", s);
1229                 else THIS->parser_error (_ ("Expecting string as script definition"));
1230                 $$ = a;
1231         }
1232         ;
1233
1234 request_with_dir:
1235         script_dir request_that_take_dir        {
1236                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1237                         gs->set_direction (Direction ($1));
1238                 else if ($1)
1239                         $2->origin ()->warning (_ ("Can't specify direction for this request"));
1240                 $$ = $2;
1241         }
1242         ;
1243
1244 verbose_request:
1245         REQUEST_IDENTIFIER      {
1246                 $$ = dynamic_cast<Request*> (unsmob_music ($1)->clone ());
1247                 $$->set_spot (THIS->here_input ());
1248         }
1249         | DYNAMICSCRIPT embedded_scm {
1250                 /*
1251                         TODO: junkme, use text-type == dynamic
1252                 */
1253                 Text_script_req *d = new Text_script_req;
1254                 d->set_mus_property ("text-type" , ly_symbol2scm ("dynamic"));
1255                 d->set_mus_property ("text", $2);
1256                 d->set_spot (THIS->here_input ());
1257                 $$ = d;
1258         }
1259         | SPANREQUEST bare_int STRING {
1260                 Span_req * sp_p = new Span_req;
1261                 sp_p->set_span_dir ( Direction ($2));
1262                 sp_p->set_mus_property ("span-type", $3);
1263                 sp_p->set_spot (THIS->here_input ());
1264                 $$ = sp_p;
1265         }
1266         | tremolo_type  {
1267                Tremolo_req* a = new Tremolo_req;
1268                a->set_spot (THIS->here_input ());
1269                a->set_mus_property ("tremolo-type", gh_int2scm ($1));
1270                $$ = a;
1271         }
1272         | SCRIPT STRING         {
1273                 Articulation_req * a = new Articulation_req;
1274                 a->set_mus_property ("articulation-type", $2);
1275                 a->set_spot (THIS->here_input ());
1276                 $$ = a;
1277         }
1278         /*
1279 duh, junk this syntax from the parser, if possible.
1280         */
1281         | ARPEGGIO {
1282                 Arpeggio_req *a = new Arpeggio_req;
1283                 a->set_spot (THIS->here_input ());
1284                 $$ = a;
1285         }
1286         | GLISSANDO {
1287                 Glissando_req *g = new Glissando_req;
1288                 g->set_spot /* No pun intended */ (THIS->here_input ());
1289                 $$ = g;
1290         }
1291         ;
1292
1293 sup_quotes:
1294         '\'' {
1295                 $$ = 1;
1296         }
1297         | sup_quotes '\'' {
1298                 $$ ++;
1299         }
1300         ;
1301
1302 sub_quotes:
1303         ',' {
1304                 $$ = 1;
1305         }
1306         | sub_quotes ',' {
1307                 $$ ++ ;
1308         }
1309         ;
1310
1311 steno_pitch:
1312         NOTENAME_PITCH  {
1313                 $$ = $1;
1314         }
1315         | NOTENAME_PITCH sup_quotes     {
1316                 Pitch p = *unsmob_pitch ($1);
1317                 p.octave_i_ +=  $2;
1318                 $$ = p.smobbed_copy ();
1319         }
1320         | NOTENAME_PITCH sub_quotes      {
1321                 Pitch p =* unsmob_pitch ($1);
1322
1323                 p.octave_i_ +=  -$2;
1324                 $$ = p.smobbed_copy ();
1325
1326         }
1327         ;
1328
1329 /*
1330 ugh. duplication
1331 */
1332
1333 steno_tonic_pitch:
1334         TONICNAME_PITCH {
1335                 $$ = $1;
1336         }
1337         | TONICNAME_PITCH sup_quotes    {
1338                 Pitch p = *unsmob_pitch ($1);
1339                 p.octave_i_ +=  $2;
1340                 $$ = p.smobbed_copy ();
1341         }
1342         | TONICNAME_PITCH sub_quotes     {
1343                 Pitch p =* unsmob_pitch ($1);
1344
1345                 p.octave_i_ +=  -$2;
1346                 $$ = p.smobbed_copy ();
1347
1348         }
1349         ;
1350
1351 pitch:
1352         steno_pitch {
1353                 $$ = $1;
1354         }
1355         | explicit_pitch {
1356                 $$ = $1;
1357         }
1358         ;
1359
1360 explicit_pitch:
1361         PITCH embedded_scm {
1362                 $$ = $2;
1363                 if (!unsmob_pitch ($2)) {
1364                         THIS->parser_error (_f ("Expecting musical-pitch value", 3));
1365                          $$ = Pitch ().smobbed_copy ();
1366                 }
1367         }
1368         ;
1369
1370 explicit_duration:
1371         DURATION embedded_scm   {
1372                 $$ = $2;
1373                 if (!unsmob_duration ($2))
1374                 {
1375                         THIS->parser_error (_ ("Must have duration object"));
1376                         $$ = Duration ().smobbed_copy ();
1377                 }
1378         }
1379         ;
1380
1381 extender_req:
1382         EXTENDER {
1383                 if (!THIS->lexer_p_->lyric_state_b ())
1384                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1385                 $$ = new Extender_req;
1386         }
1387         ;
1388
1389 hyphen_req:
1390         HYPHEN {
1391                 if (!THIS->lexer_p_->lyric_state_b ())
1392                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1393                 $$ = new Hyphen_req;
1394         }
1395         ;
1396
1397 close_request:
1398         close_request_parens {
1399                 $$ = $1;
1400                 dynamic_cast<Span_req*> ($$)->set_span_dir ( START);
1401         }
1402
1403 close_request_parens:
1404         '('     {
1405                 Span_req* s= new Span_req;
1406                 $$ = s;
1407                 s->set_mus_property ("span-type", ly_str02scm ( "slur"));
1408         }
1409         | E_OPEN        {
1410                 Span_req* s= new Span_req;
1411                 $$ = s;
1412                 s->set_mus_property ("span-type", ly_str02scm ( "phrasing-slur"));
1413         }
1414         | E_SMALLER {
1415                 Span_req*s =new Span_req;
1416                 $$ = s;
1417                 s->set_mus_property ("span-type", ly_str02scm ( "crescendo"));
1418         }
1419         | E_BIGGER {
1420                 Span_req*s =new Span_req;
1421                 $$ = s;
1422                 s->set_mus_property ("span-type", ly_str02scm ("decrescendo"));
1423         }
1424         ;
1425
1426
1427 open_request:
1428         open_request_parens {
1429                 $$ = $1;
1430                 dynamic_cast<Span_req*> ($$)->set_span_dir (STOP);
1431         }
1432         ;
1433
1434 open_request_parens:
1435         E_EXCLAMATION   {
1436                 Span_req *s =  new Span_req;
1437                 s->set_mus_property ("span-type", ly_str02scm ( "crescendo"));
1438
1439                 $$ = s;
1440         }
1441         | ')'   {
1442                 Span_req* s= new Span_req;
1443                 $$ = s;
1444                 s->set_mus_property ("span-type", ly_str02scm ( "slur"));
1445         }
1446         | E_CLOSE       {
1447                 Span_req* s= new Span_req;
1448                 $$ = s;
1449                 s->set_mus_property ("span-type", ly_str02scm ( "phrasing-slur"));
1450         }
1451         ;
1452
1453 gen_text_def:
1454         embedded_scm {
1455                 Text_script_req *t = new Text_script_req;
1456                 t->set_mus_property ("text", $1);
1457                 t->set_spot (THIS->here_input ());
1458                 $$ = t;
1459         }
1460         | string {
1461                 Text_script_req *t = new Text_script_req;
1462                 t->set_mus_property ("text", $1);
1463                 t->set_spot (THIS->here_input ());
1464                 $$ = t;
1465         }
1466         | DIGIT {
1467                 String ds = to_str ($1);
1468                 Text_script_req* t = new Text_script_req;
1469
1470                 t->set_mus_property ("text",  ly_str02scm (ds.ch_C ()));
1471                 t->set_mus_property ("text-type" , ly_symbol2scm ("finger"));
1472                 t->set_spot (THIS->here_input ());
1473                 $$ = t;
1474         }
1475         ;
1476
1477 script_abbreviation:
1478         '^'             {
1479                 $$ = gh_str02scm ("hat");
1480         }
1481         | '+'           {
1482                 $$ = gh_str02scm ("plus");
1483         }
1484         | '-'           {
1485                 $$ = gh_str02scm ("dash");
1486         }
1487         | '|'           {
1488                 $$ = gh_str02scm ("bar");
1489         }
1490         | '>'           {
1491                 $$ = gh_str02scm ("larger");
1492         }
1493         | '.'           {
1494                 $$ = gh_str02scm ("dot");
1495         }
1496         ;
1497
1498
1499 script_dir:
1500         '_'     { $$ = DOWN; }
1501         | '^'   { $$ = UP; }
1502         | '-'   { $$ = CENTER; }
1503         ;
1504
1505 pre_requests:
1506         {
1507                 $$ = new Link_array<Request>;
1508         }
1509         | pre_requests open_request {
1510                 $$->push ($2);
1511         }
1512         ;
1513
1514 absolute_pitch:
1515         steno_pitch     {
1516                 $$ = $1;
1517         }
1518         ;
1519
1520 duration_length:
1521         multiplied_duration {
1522                 $$ = $1;
1523         }
1524         | explicit_duration {
1525                 $$ = $1;
1526         }
1527         ;
1528
1529 optional_notemode_duration:
1530         {
1531                 $$ = THIS->default_duration_.smobbed_copy ();
1532         }
1533         | multiplied_duration   {
1534                 $$ = $1;
1535         }
1536         | explicit_duration {
1537                 $$ = $1;
1538         }
1539         ;
1540
1541 steno_duration:
1542         bare_unsigned dots              {
1543                 int l = 0;
1544                 if (!is_duration_b ($1))
1545                         THIS->parser_error (_f ("not a duration: %d", $1));
1546                 else
1547                         l =  intlog2 ($1);
1548
1549                 $$ = Duration (l, $2).smobbed_copy ();
1550
1551                 THIS->set_last_duration (unsmob_duration ($$));
1552         }
1553         | DURATION_IDENTIFIER dots      {
1554                 Duration *d =unsmob_duration ($1);
1555                 Duration k (d->duration_log (),d->dot_count () + $2);
1556                 $$ = k.smobbed_copy ();
1557
1558                 THIS->set_last_duration (unsmob_duration ($$));
1559         }
1560         ;
1561
1562
1563
1564
1565 multiplied_duration:
1566         steno_duration {
1567                 $$ = $1;
1568         }
1569         | multiplied_duration '*' bare_unsigned {
1570                 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1571         }
1572         | multiplied_duration '/' bare_unsigned {
1573                 $$ = unsmob_duration ($$)->compressed (Moment (1,$3)).smobbed_copy ();
1574         }
1575         ;
1576
1577 dots:
1578         /* empty */     {
1579                 $$ = 0;
1580         }
1581         | dots '.' {
1582                 $$ ++;
1583         }
1584         ;
1585
1586
1587 tremolo_type:
1588         ':'     {
1589                 $$ =0;
1590         }
1591         | ':' bare_unsigned {
1592                 if (!is_duration_b ($2))
1593                         THIS->parser_error (_f ("not a duration: %d", $2));
1594                 $$ = $2;
1595         }
1596         ;
1597
1598
1599 simple_element:
1600         pitch exclamations questions optional_notemode_duration {
1601                 if (!THIS->lexer_p_->note_state_b ())
1602                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1603
1604                 Note_req *n = new Note_req;
1605
1606                 n->set_mus_property ("pitch", $1);
1607                 n->set_mus_property ("duration", $4);
1608
1609                 if ($3 % 2)
1610                         n->set_mus_property ("cautionary", SCM_BOOL_T);
1611                 if ($2 % 2 || $3 % 2)
1612                         n->set_mus_property ("force-accidental", SCM_BOOL_T);
1613
1614                 Simultaneous_music*v = new Request_chord (SCM_EOL);
1615                 v->set_mus_property ("elements", gh_list (n->self_scm (), SCM_UNDEFINED));
1616
1617 /*
1618 FIXME: location is one off, since ptich & duration don't contain origin refs.
1619 */
1620                 v->set_spot (THIS->here_input ());
1621                 n->set_spot (THIS->here_input ());
1622
1623                 $$ = v;
1624         }
1625         | RESTNAME optional_notemode_duration           {
1626
1627                 SCM e = SCM_UNDEFINED;
1628                   if (ly_scm2string ($1) =="s")
1629                     { /* Space */
1630                       Skip_req * skip_p = new Skip_req;
1631                       skip_p->set_mus_property ("duration" ,$2);
1632
1633                       skip_p->set_spot (THIS->here_input ());
1634                         e = skip_p->self_scm ();
1635                     }
1636                   else
1637                     {
1638                       Rest_req * rest_req_p = new Rest_req;
1639                       rest_req_p->set_mus_property ("duration", $2);
1640                       rest_req_p->set_spot (THIS->here_input ());
1641                         e = rest_req_p->self_scm ();
1642                     }
1643                   Simultaneous_music* velt_p = new Request_chord (SCM_EOL);
1644                 velt_p-> set_mus_property ("elements", gh_list (e,SCM_UNDEFINED));
1645                   velt_p->set_spot (THIS->here_input ());
1646
1647
1648                   $$ = velt_p;
1649         }
1650         | MULTI_MEASURE_REST optional_notemode_duration         {
1651                 Skip_req * sk = new Skip_req;
1652                 sk->set_mus_property ("duration", $2);
1653                 Span_req *sp1 = new Span_req;
1654                 Span_req *sp2 = new Span_req;
1655                 sp1-> set_span_dir ( START);
1656                 sp2-> set_span_dir ( STOP);
1657                 SCM r = ly_str02scm ("rest");
1658                 sp1->set_mus_property ("span-type", r);
1659                 sp2->set_mus_property ("span-type", r);
1660
1661                 Request_chord * rqc1 = new Request_chord (SCM_EOL);
1662                 rqc1->set_mus_property ("elements", gh_list (sp1->self_scm (), SCM_UNDEFINED));
1663                 Request_chord * rqc2 = new Request_chord (SCM_EOL);
1664                 rqc2->set_mus_property ("elements", gh_list (sk->self_scm (), SCM_UNDEFINED));;
1665                 Request_chord * rqc3 = new Request_chord (SCM_EOL);
1666                 rqc3->set_mus_property ("elements", gh_list (sp2->self_scm (), SCM_UNDEFINED));;
1667
1668                 SCM ms = gh_list (rqc1->self_scm (), rqc2->self_scm (), rqc3->self_scm (), SCM_UNDEFINED);
1669
1670                 $$ = new Sequential_music (SCM_EOL);
1671                 $$->set_mus_property ("elements", ms);
1672         }
1673         | STRING optional_notemode_duration     {
1674
1675                 Lyric_req* lreq_p = new Lyric_req;
1676                 lreq_p->set_mus_property ("text", $1);
1677                 lreq_p->set_mus_property ("duration",$2);
1678                 lreq_p->set_spot (THIS->here_input ());
1679                 Simultaneous_music* velt_p = new Request_chord (SCM_EOL);
1680                 velt_p->set_mus_property ("elements", gh_list (lreq_p->self_scm (), SCM_UNDEFINED));
1681
1682
1683                 $$= velt_p;
1684
1685         }
1686         | chord {
1687                 if (!THIS->lexer_p_->chord_state_b ())
1688                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1689                 $$ = $1;
1690         }
1691         ;
1692
1693
1694 chord:
1695         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1696                 $$ = Chord::get_chord ($1, $3, $4, $5, $6, $2);
1697                 $$->set_spot (THIS->here_input ());
1698         };
1699
1700 chord_additions:
1701         {
1702                 $$ = SCM_EOL;
1703         }
1704         | CHORD_COLON chord_notes {
1705                 $$ = $2;
1706         }
1707         ;
1708
1709 chord_notes:
1710         chord_step {
1711                 $$ = $1
1712         }
1713         | chord_notes '.' chord_step {
1714                 $$ = gh_append2 ($$, $3);
1715         }
1716         ;
1717
1718 chord_subtractions:
1719         {
1720                 $$ = SCM_EOL;
1721         }
1722         | CHORD_CARET chord_notes {
1723                 $$ = $2;
1724         }
1725         ;
1726
1727
1728 chord_inversion:
1729         {
1730                 $$ = SCM_EOL;
1731         }
1732         | '/' steno_tonic_pitch {
1733                 $$ = $2;
1734         }
1735         ;
1736
1737 chord_bass:
1738         {
1739                 $$ = SCM_EOL;
1740         }
1741         | CHORD_BASS steno_tonic_pitch {
1742                 $$ = $2;
1743         }
1744         ;
1745
1746 chord_step:
1747         chord_note {
1748                 $$ = gh_cons ($1, SCM_EOL);
1749         }
1750         | CHORDMODIFIER_PITCH {
1751                 $$ = gh_cons ($1, SCM_EOL);
1752         }
1753         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1754                 $$ = gh_list ($1, $2, SCM_UNDEFINED);
1755         }
1756         ;
1757
1758 chord_note:
1759         bare_unsigned {
1760                  Pitch m;
1761                 m.notename_i_ = ($1 - 1) % 7;
1762                 m.octave_i_ = $1 > 7 ? 1 : 0;
1763                 m.alteration_i_ = 0;
1764
1765                 $$ = m.smobbed_copy ();
1766         }
1767         | bare_unsigned '+' {
1768                 Pitch m;
1769                 m.notename_i_ = ($1 - 1) % 7;
1770                 m.octave_i_ = $1 > 7 ? 1 : 0;
1771                 m.alteration_i_ = 1;
1772
1773
1774                 $$ = m.smobbed_copy ();
1775         }
1776         | bare_unsigned CHORD_MINUS {
1777                 Pitch m;
1778                 m.notename_i_ = ($1 - 1) % 7;
1779                 m.octave_i_ = $1 > 7 ? 1 : 0;
1780                 m.alteration_i_ = -1;
1781
1782                 $$ = m.smobbed_copy ();
1783         }
1784         ;
1785
1786 /*
1787         UTILITIES
1788  */
1789 number_expression:
1790         bare_number {
1791                 $$ = $1;
1792         }
1793         | '-'  number_expression %prec UNARY_MINUS {
1794                 $$ = scm_difference ($2, SCM_UNDEFINED);
1795         }
1796         | number_expression '*' number_expression {
1797                 $$ = scm_product ($1, $3);
1798         }
1799         | number_expression '/' number_expression {
1800                 $$ = scm_divide ($1, $3);
1801         }
1802         | number_expression '+' number_expression {
1803                 $$ = scm_sum ($1, $3);
1804         }
1805         | number_expression '-' number_expression {
1806                 $$ = scm_difference ($1, $3);
1807         }
1808         | '(' number_expression ')'     {
1809                 $$ = $2;
1810         }
1811         ;
1812
1813 bare_number:
1814         UNSIGNED        {
1815                 $$ = gh_int2scm ($1);
1816         }
1817         | REAL          {
1818                 $$ = $1;
1819         }
1820         | NUMBER_IDENTIFIER             {
1821                 $$ = $1;
1822         }
1823         | REAL CM_T     {
1824                 $$ = gh_double2scm (gh_scm2double ($1) CM );
1825         }
1826         | REAL PT_T     {
1827                 $$ = gh_double2scm (gh_scm2double ($1) PT);
1828         }
1829         | REAL IN_T     {
1830                 $$ = gh_double2scm (gh_scm2double ($1) INCH);
1831         }
1832         | REAL MM_T     {
1833                 $$ = gh_double2scm (gh_scm2double ($1) MM);
1834         }
1835         | REAL CHAR_T   {
1836                 $$ = gh_double2scm (gh_scm2double ($1) CHAR);
1837         }
1838         ;
1839
1840
1841 bare_unsigned:
1842         UNSIGNED {
1843                         $$ = $1;
1844         }
1845         | DIGIT {
1846                 $$ = $1;
1847         }
1848         ;
1849
1850 bare_int:
1851         bare_number {
1852                 if (scm_integer_p ($1) == SCM_BOOL_T)
1853                 {
1854                         int k = gh_scm2int ($1);
1855                         $$ = k;
1856                 } else
1857                 {
1858                         THIS->parser_error (_ ("need integer number arg"));
1859                         $$ = 0;
1860                 }
1861         }
1862         | '-' bare_int {
1863                 $$ = -$2;
1864         }
1865         ;
1866
1867
1868 string:
1869         STRING          {
1870                 $$ = $1;
1871         }
1872         | STRING_IDENTIFIER     {
1873                 $$ = $1;
1874         }
1875         | string '+' string {
1876                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1877         }
1878         ;
1879
1880
1881 exclamations:
1882                 { $$ = 0; }
1883         | exclamations '!'      { $$ ++; }
1884         ;
1885
1886 questions:
1887                 { $$ = 0; }
1888         | questions '?' { $$ ++; }
1889         ;
1890
1891
1892 %%
1893
1894 void
1895 My_lily_parser::set_yydebug (bool b)
1896 {
1897 #ifdef YYDEBUG
1898         yydebug = b;
1899 #endif
1900 }
1901
1902 extern My_lily_parser * current_parser;
1903
1904 void
1905 My_lily_parser::do_yyparse ()
1906 {
1907
1908         current_parser = this;;
1909         yyparse ((void*)this);
1910 }
1911
1912