lily/parser.yy

   1 %{ // -*-Fundamental-*-
   2
   3 /*
   4   parser.yy -- Bison/C++ parser for mudela
   5
   6   source file of the GNU LilyPond music typesetter
   7
   8   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   9            Jan Nieuwenhuizen <janneke@gnu.org>
  10 */
  11
  12 #include <iostream.h>
  13 #include "translator-def.hh"
  14 #include "lily-guile.hh"
  15
  16 #include "lookup.hh"
  17 #include "misc.hh"
  18 #include "my-lily-lexer.hh"
  19 #include "paper-def.hh"
  20 #include "midi-def.hh"
  21 #include "main.hh"
  22 #include "file-path.hh"
  23 #include "debug.hh"
  24 #include "dimensions.hh"
  25 #include "identifier.hh"
  26 #include "command-request.hh"
  27 #include "musical-request.hh"
  28 #include "my-lily-parser.hh"
  29 #include "context-specced-music.hh"
  30 #include "score.hh"
  31 #include "music-list.hh"
  32
  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 "mudela-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 // mmm JUNKME ?
  56 Mudela_version oldest_version ("1.3.59");
  57
  58 void
  59 print_mudela_versions (ostream &os)
  60 {
  61   os << _f ("Oldest supported input version: %s", oldest_version.str ())
  62     << endl;
  63 }
  64
  65
  66 // needed for bison.simple's malloc() and free()
  67 #include <malloc.h>
  68
  69 #ifndef NDEBUG
  70 #define YYDEBUG 1
  71 #endif
  72
  73 #define YYERROR_VERBOSE 1
  74
  75 #define YYPARSE_PARAM my_lily_parser_l
  76 #define YYLEX_PARAM my_lily_parser_l
  77 #define THIS ((My_lily_parser *) my_lily_parser_l)
  78
  79 #define yyerror THIS->parser_error
  80 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  81
  82 %}
  83
  84
  85 %union {
  86     Array<Musical_pitch> *pitch_arr;
  87     Link_array<Request> *reqvec;
  88     Duration *duration;
  89     Identifier *id;
  90     String * string;
  91     Music *music;
  92     Score *score;
  93     Scope *scope;
  94
  95     Musical_req* musreq;
  96     Music_output_def * outputdef;
  97     Musical_pitch * pitch;
  98     Midi_def* midi;
  99     Real real;
 100     Request * request;
 101
 102     /* We use SCMs to do strings, because it saves us the trouble of
 103 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 104 of the parse stack onto the heap. */
 105
 106     SCM scm;
 107
 108     Tempo_req *tempo;
 109     int i;
 110 }
 111 %{
 112
 113 int
 114 yylex (YYSTYPE *s,  void * v_l)
 115 {
 116         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 117         My_lily_lexer * lex_l = pars_l->lexer_p_;
 118
 119         lex_l->lexval_l = (void*) s;
 120         return lex_l->yylex ();
 121 }
 122
 123
 124 %}
 125
 126 %pure_parser
 127
 128 /* tokens which are not keywords */
 129 %token AUTOCHANGE
 130 %token ARPEGGIO
 131 %token DYNAMICSCRIPT
 132 %token TEXTSCRIPT
 133 %token ACCEPTS
 134 %token ALTERNATIVE
 135 %token BAR
 136 %token BREATHE
 137 %token CHORDMODIFIERS
 138 %token CHORDS
 139 %token CHAR_T
 140 %token CLEF
 141 %token CM_T
 142 %token CONSISTS
 143 %token SEQUENTIAL
 144 %token ELEMENTDESCRIPTIONS
 145 %token SIMULTANEOUS
 146 %token CONSISTSEND
 147 %token DENIES
 148 %token DURATION
 149 %token EXTENDER
 150 %token FONT
 151 %token GRACE
 152 %token HEADER
 153 %token HYPHEN
 154 %token IN_T
 155 %token INVALID
 156 %token KEY
 157 %token LYRICS
 158 %token MARK
 159 %token MEASURES
 160 %token MIDI
 161 %token MM_T
 162 %token MUSICAL_PITCH
 163 %token NAME
 164 %token NOTENAMES
 165 %token NOTES
 166 %token PAPER
 167 %token PARTIAL
 168 %token PENALTY
 169 %token PROPERTY
 170 %token PUSH POP
 171 %token PT_T
 172 %token RELATIVE
 173 %token REMOVE
 174 %token REPEAT
 175 %token ADDLYRICS
 176 %token PARTCOMBINE
 177 %token SCM_T
 178 %token SCORE
 179 %token SCRIPT
 180 %token SKIP
 181 %token SPANREQUEST
 182 %token COMMANDSPANREQUEST
 183 %token TEMPO
 184 %token OUTPUTPROPERTY
 185 %token TIME_T
 186 %token TIMES
 187 %token TRANSLATOR
 188 %token TRANSPOSE
 189 %token TYPE
 190 %token CONTEXT
 191
 192 /* escaped */
 193 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER
 194 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET
 195
 196 %type <i>       exclamations questions
 197 %token <i>      DIGIT
 198 %token <pitch>  NOTENAME_PITCH
 199 %token <pitch>  TONICNAME_PITCH
 200 %token <pitch>  CHORDMODIFIER_PITCH
 201 %token <id>     DURATION_IDENTIFIER
 202 %token <id>     IDENTIFIER
 203
 204
 205 %token <id>     SCORE_IDENTIFIER
 206 %token <id>     MUSIC_OUTPUT_DEF_IDENTIFIER
 207
 208 %token <scm>    NUMBER_IDENTIFIER
 209 %token <scm>    REQUEST_IDENTIFIER
 210 %token <scm>    MUSIC_IDENTIFIER TRANSLATOR_IDENTIFIER
 211 %token <scm>    STRING_IDENTIFIER SCM_IDENTIFIER
 212 %token <scm>    DURATION RESTNAME
 213 %token <scm>    STRING
 214 %token <scm>    SCM_T
 215 %token <i>      UNSIGNED
 216 %token <real>   REAL
 217
 218 %type <outputdef> output_def
 219 %type <scope>   mudela_header mudela_header_body
 220 %type <request> open_request_parens close_request_parens open_request close_request
 221 %type <request> request_with_dir request_that_take_dir verbose_request
 222 %type <i>       sub_quotes sup_quotes
 223 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 224 %type <music>   Alternative_music Repeated_music
 225 %type <i>       tremolo_type
 226 %type <i>       bare_int  bare_unsigned
 227 %type <i>       script_dir
 228
 229 %type <scm>     identifier_init
 230
 231 %type <duration> steno_duration optional_notemode_duration
 232 %type <duration> entered_notemode_duration explicit_duration
 233
 234 %type <reqvec>  pre_requests post_requests
 235 %type <request> gen_text_def
 236 %type <pitch>   steno_musical_pitch musical_pitch absolute_musical_pitch
 237 %type <pitch>   steno_tonic_pitch
 238
 239 %type <pitch_arr>       chord_additions chord_subtractions chord_notes chord_step
 240 %type <music>   chord
 241 %type <pitch>   chord_note chord_inversion chord_bass
 242 %type <duration>        duration_length
 243
 244 %type <scm>  embedded_scm scalar
 245 %type <music>   Music Sequential_music Simultaneous_music Music_sequence
 246 %type <music>   relative_music re_rhythmed_music part_combined_music
 247 %type <music>   property_def translator_change
 248 %type <scm> Music_list
 249 %type <outputdef>  music_output_def_body
 250 %type <request> shorthand_command_req
 251 %type <request> post_request
 252 %type <request> command_req verbose_command_req
 253 %type <request> extender_req
 254 %type <request> hyphen_req
 255 %type <scm>     string bare_number number_expression
 256 %type <score>   score_block score_body
 257
 258 %type <scm>     translator_spec_block translator_spec_body
 259 %type <tempo>   tempo_request
 260 %type <scm> notenames_body notenames_block chordmodifiers_block
 261 %type <scm>     script_abbreviation
 262
 263
 264
 265 %left '-' '+'
 266 %left '*' '/'
 267 %left UNARY_MINUS
 268
 269 %%
 270
 271 mudela: /* empty */
 272         | mudela toplevel_expression {}
 273         | mudela assignment  { }
 274         | mudela error {
 275                 THIS->error_level_i_  = 1;
 276                 //THIS->parser_error (_ ("ly invalid"));
 277         }
 278         | mudela INVALID        {
 279                 THIS->error_level_i_  = 1;
 280                 //THIS->parser_error (_ ("ly invalid"));
 281         }
 282         ;
 283
 284 toplevel_expression:
 285         notenames_block                 {
 286                 THIS->lexer_p_->pitchname_tab_ =  $1;
 287         }
 288         | chordmodifiers_block                  {
 289                 THIS->lexer_p_->chordmodifier_tab_  = $1;
 290         }
 291         | mudela_header {
 292                 delete header_global_p;
 293                 header_global_p = $1;
 294         }
 295         | score_block {
 296                 score_global_array.push ($1);
 297         }
 298         | output_def {
 299                 Identifier * id = new
 300                         Music_output_def_identifier ($1, MUSIC_OUTPUT_DEF_IDENTIFIER);
 301                 if (dynamic_cast<Paper_def*> ($1))
 302                         THIS->lexer_p_->set_identifier ("$defaultpaper", id->self_scm ());
 303                 else if (dynamic_cast<Midi_def*> ($1))
 304                         THIS->lexer_p_->set_identifier ("$defaultmidi", id->self_scm ());
 305         }
 306         | embedded_scm {
 307                 // junk value
 308         }
 309         ;
 310
 311 embedded_scm:
 312         SCM_T
 313         | SCM_IDENTIFIER
 314         ;
 315
 316
 317 chordmodifiers_block:
 318         CHORDMODIFIERS notenames_body   {  $$ = $2; }
 319         ;
 320
 321
 322 notenames_block:
 323         NOTENAMES notenames_body   {  $$ = $2; }
 324         ;
 325
 326
 327
 328 notenames_body:
 329         embedded_scm    {
 330           int i = scm_ilength ($1);
 331
 332           SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
 333           for (SCM s = $1; s != SCM_EOL; s = gh_cdr (s)) {
 334                 SCM pt = gh_cdar (s);
 335                 if (scm_ilength (pt) != 3)
 336                         THIS->parser_error ("Need three args");
 337                 scm_hashq_set_x (tab, gh_caar(s), pt);
 338           }
 339
 340           $$ = tab;
 341         }
 342         ;
 343
 344 mudela_header_body:
 345         {
 346                 $$ = new Scope;
 347                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 348         }
 349         | mudela_header_body assignment semicolon {
 350
 351         }
 352         ;
 353
 354 mudela_header:
 355         HEADER '{' mudela_header_body '}'       {
 356                 $$ = $3;
 357                 THIS->lexer_p_-> scope_l_arr_.pop ();
 358         }
 359         ;
 360
 361
 362 /*
 363         DECLARATIONS
 364 */
 365 assignment:
 366         STRING {
 367                 THIS->remember_spot ();
 368         }
 369         /* cont */ '=' identifier_init  {
 370                 THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 371
 372 /*
 373  TODO: devise standard for protection in parser.
 374
 375   The parser stack lives on the C-stack, which means that
 376 all objects can be unprotected as soon as they're here.
 377
 378 */
 379                 Identifier * id =unsmob_identifier ($4);
 380                 Input spot = THIS->pop_spot ();
 381                 if (id) id->set_spot (spot);
 382         }
 383         ;
 384
 385
 386
 387 identifier_init:
 388         score_block {
 389                 $$ = (new Score_identifier ($1, SCORE_IDENTIFIER))->self_scm();
 390         }
 391         | output_def {
 392                 $$ = (new Music_output_def_identifier ($1, MUSIC_OUTPUT_DEF_IDENTIFIER))->self_scm();
 393         }
 394         | translator_spec_block {
 395                 $$ = $1;
 396         }
 397         | Music  {
 398                 $$ = $1->self_scm ();
 399                 scm_unprotect_object ($$);
 400         }
 401         | post_request {
 402                 $$ = $1->self_scm ();
 403                 scm_unprotect_object ($$);
 404         }
 405         | explicit_duration {
 406                 $$ = (new Duration_identifier ($1, DURATION_IDENTIFIER))->self_scm ();
 407         }
 408         | number_expression {
 409                 $$ = $1;
 410         }
 411         | string {
 412                 $$ = $1;
 413         }
 414         | embedded_scm  {
 415                 $$ = $1;
 416         }
 417         ;
 418
 419 translator_spec_block:
 420         TRANSLATOR '{' translator_spec_body '}'
 421                 {
 422                 $$ = $3;
 423         }
 424         ;
 425
 426 translator_spec_body:
 427         TRANSLATOR_IDENTIFIER   {
 428                 $$ = unsmob_translator_def ($1)->clone_scm ();
 429                 unsmob_translator_def ($$)-> set_spot (THIS->here_input ());
 430         }
 431         | TYPE STRING semicolon {
 432                 $$ = Translator_def::make_scm ();
 433                 Translator_def*td =  unsmob_translator_def ($$);
 434                 td->translator_group_type_ = $2;
 435                 td->set_spot (THIS->here_input ());
 436         }
 437         | translator_spec_body STRING '=' embedded_scm                  {
 438                 unsmob_translator_def ($$)->add_property_assign ($2, $4);
 439         }
 440         | translator_spec_body STRING PUSH embedded_scm '=' embedded_scm {
 441                 unsmob_translator_def ($$)
 442                         ->add_push_property (scm_string_to_symbol ($2), $4, $6);
 443         }
 444         | translator_spec_body STRING POP embedded_scm  {
 445           unsmob_translator_def($$)->add_pop_property (
 446                 scm_string_to_symbol ($2), $4);
 447         }
 448         | translator_spec_body STRING '=' identifier_init semicolon     {
 449                 SCM v = gh_int2scm (0);
 450                 if (gh_string_p ($4) || gh_number_p ($4) || gh_boolean_p ($4))
 451                         v = $4;
 452                 else
 453                         THIS->parser_error (_("Wrong type for property value"));
 454
 455                 /* ugh*/
 456                 unsmob_translator_def($$)->add_property_assign ($2, v);
 457         }
 458         | translator_spec_body NAME STRING semicolon {
 459                 unsmob_translator_def ($$)->type_name_ = $3;
 460         }
 461         | translator_spec_body CONSISTS STRING semicolon {
 462                 unsmob_translator_def ($$)->add_element ($3);
 463         }
 464         | translator_spec_body ELEMENTDESCRIPTIONS embedded_scm {
 465                 for (SCM p = $3; gh_pair_p (p); p = gh_cdr (p))
 466                         unsmob_translator_def ($$)
 467                         ->add_property_assign (scm_symbol_to_string (gh_caar (p)), gh_cdar (p));
 468
 469         }
 470         | translator_spec_body CONSISTSEND STRING semicolon {
 471                 unsmob_translator_def ($$)->add_last_element ( $3);
 472         }
 473         | translator_spec_body ACCEPTS STRING semicolon {
 474                 unsmob_translator_def ($$)->set_acceptor ($3,true);
 475         }
 476         | translator_spec_body DENIES STRING semicolon {
 477                 unsmob_translator_def ($$)->set_acceptor ($3,false);
 478         }
 479         | translator_spec_body REMOVE STRING semicolon {
 480                 unsmob_translator_def ($$)->remove_element ($3);
 481         }
 482         ;
 483
 484 /*
 485         SCORE
 486 */
 487 score_block:
 488         SCORE {
 489                 THIS->remember_spot ();
 490         }
 491         /*cont*/ '{' score_body '}'     {
 492                 THIS->pop_spot ();
 493                 $$ = $4;
 494                 if (!$$->def_p_arr_.size ())
 495                 {
 496                   Identifier *id =
 497                         unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 498                   $$->add_output (id ? id->access_content_Music_output_def (true) : new Paper_def );
 499                 }
 500         }
 501 /*
 502         | SCORE '{' score_body error {
 503                 $$ = $3
 504                 $$->set_spot (THIS->here_input ());
 505                 // THIS->here_input ().error ("SCORE INVALID");
 506                 $$->error ("SCORE INVALID");
 507                 THIS->parser_error (_f ("SCORE ERROR"));
 508         }
 509 */
 510         ;
 511
 512 score_body:
 513         Music   {
 514                 $$ = new Score;
 515
 516                 $$->set_spot (THIS->here_input ());
 517                 SCM m = $1->self_scm ();
 518                 scm_unprotect_object (m);
 519                 $$->music_ = m;
 520         }
 521         | SCORE_IDENTIFIER {
 522                 $$ = $1->access_content_Score (true);
 523         }
 524         | score_body mudela_header      {
 525                 $$->header_p_ = $2;
 526         }
 527         | score_body output_def {
 528                 $$->add_output ($2);
 529         }
 530         | score_body error {
 531
 532         }
 533         ;
 534
 535
 536 /*
 537         MIDI
 538 */
 539 output_def:
 540         music_output_def_body '}' {
 541                 $$ = $1;
 542                 THIS-> lexer_p_-> scope_l_arr_.pop();
 543         }
 544         ;
 545
 546 music_output_def_body:
 547         MIDI '{'    {
 548          Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultmidi"));
 549
 550
 551          Midi_def* p =0;
 552         if (id)
 553                 p = dynamic_cast<Midi_def*> (id->access_content_Music_output_def (true));
 554         else
 555                 p = new Midi_def;
 556
 557          $$ = p;
 558          THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 559         }
 560         | PAPER '{'     {
 561                   Identifier *id = unsmob_identifier (THIS->lexer_p_->lookup_identifier ("$defaultpaper"));
 562                   Paper_def *p = 0;
 563                 if (id)
 564                         p = dynamic_cast<Paper_def*> (id->access_content_Music_output_def (true));
 565                 else
 566                         p = new Paper_def;
 567                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 568                 $$ = p;
 569         }
 570         | PAPER '{' MUSIC_OUTPUT_DEF_IDENTIFIER         {
 571                 Music_output_def *p = $3->access_content_Music_output_def (true);
 572                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 573                 $$ = p;
 574         }
 575         | MIDI '{' MUSIC_OUTPUT_DEF_IDENTIFIER  {
 576                 Music_output_def *p = $3->access_content_Music_output_def (true);
 577                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 578                 $$ = p;
 579         }
 580         | music_output_def_body assignment semicolon {
 581
 582         }
 583         | music_output_def_body translator_spec_block   {
 584                 $$->assign_translator ($2);
 585         }
 586         | music_output_def_body tempo_request semicolon {
 587                 /*
 588                         junk this ? there already is tempo stuff in
 589                         music.
 590                 */
 591                 dynamic_cast<Midi_def*> ($$)->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
 592         }
 593         | music_output_def_body bare_int '=' FONT STRING                { // ugh, what a syntax
 594                 SCM sl = Lookup::make_lookup();
 595                 Lookup * l =unsmob_lookup (sl);
 596                 l->font_name_ = ly_scm2string ($5);
 597                 dynamic_cast<Paper_def*> ($$)->set_lookup ($2, sl);
 598         }
 599         | music_output_def_body error {
 600
 601         }
 602         ;
 603
 604 tempo_request:
 605         TEMPO steno_duration '=' bare_unsigned  {
 606                 $$ = new Tempo_req;
 607                 $$->dur_ = *$2;
 608                 delete $2;
 609                 $$-> metronome_i_ = $4;
 610         }
 611         ;
 612
 613 Music_list: /* empty */ {
 614                 $$ = gh_cons (SCM_EOL, SCM_EOL);
 615         }
 616         | Music_list Music {
 617                 SCM s = $$;
 618                 SCM c = gh_cons ($2->self_scm (), SCM_EOL);
 619                 scm_unprotect_object ($2->self_scm ()); /* UGH */
 620
 621
 622                 if (gh_pair_p (gh_cdr (s)))
 623                         gh_set_cdr_x (gh_cdr (s), c); /* append */
 624                 else
 625                         gh_set_car_x (s, c); /* set first cons */
 626                 gh_set_cdr_x (s, c) ;  /* remember last cell */
 627         }
 628         | Music_list error {
 629         }
 630         ;
 631
 632
 633 Music:
 634         Simple_music
 635         | Composite_music
 636         ;
 637
 638 Alternative_music:
 639         /* empty */ {
 640                 $$ = 0;
 641         }
 642         | ALTERNATIVE Music_sequence {
 643                 $$ = $2;
 644                 $2->set_spot (THIS->here_input ());
 645         }
 646         ;
 647
 648
 649
 650
 651 Repeated_music:
 652         REPEAT STRING bare_unsigned Music Alternative_music
 653         {
 654                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 655                 if (m && $3 < m->length_i ())
 656                         $5->origin ()->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 657
 658                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 659                 $$ = r;
 660                 r->type_ = ly_scm2string ($2);
 661                 r->fold_b_ = (r->type_ == "fold");
 662                 r->volta_fold_b_ =  (r->type_ == "volta");
 663                 r->set_spot (*$4->origin ());
 664         }
 665         ;
 666
 667 Music_sequence: '{' Music_list '}'      {
 668                 $$ = new Music_sequence (gh_car ($2));
 669         }
 670         ;
 671
 672 Sequential_music:
 673         SEQUENTIAL '{' Music_list '}'           {
 674                 $$ = new Sequential_music (gh_car ($3));
 675         }
 676         | '{' Music_list '}'            {
 677                 $$ = new Sequential_music (gh_car ($2));
 678         }
 679         ;
 680
 681 Simultaneous_music:
 682         SIMULTANEOUS '{' Music_list '}'{
 683                 $$ = new Simultaneous_music (gh_car ($3));
 684         }
 685         | '<' Music_list '>'    {
 686                 $$ = new Simultaneous_music (gh_car ($2));
 687         }
 688         ;
 689
 690 Simple_music:
 691         request_chord           { $$ = $1; }
 692         | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
 693                 SCM pred = $2;
 694                 if (!gh_symbol_p ($3))
 695                 {
 696                         THIS->parser_error (_("Second argument must be a symbol"));
 697                 }
 698                 /*hould check # args */
 699                 if (!gh_procedure_p (pred))
 700                 {
 701                         THIS->parser_error (_("First argument must be a procedure taking 1 argument"));
 702                 }
 703
 704           Music *m = new Music;
 705           m->set_mus_property ("predicate", pred);
 706           m->set_mus_property ("symbol", $3);
 707           m->set_mus_property ("value",  $5);
 708           m->set_mus_property ("type", ly_symbol2scm ("output-property"));
 709
 710                 $$ = m;
 711         }
 712         | MUSIC_IDENTIFIER {
 713                 $$ = unsmob_music ($1)->clone ();
 714         }
 715         | property_def
 716         | translator_change
 717         | Simple_music '*' bare_unsigned '/' bare_unsigned      {
 718                 $$ = $1;
 719                 $$->compress (Moment($3, $5 ));
 720         }
 721         | Simple_music '*' bare_unsigned                 {
 722                 $$ = $1;
 723                 $$->compress (Moment ($3, 1));
 724         }
 725         ;
 726
 727
 728 Composite_music:
 729         CONTEXT STRING Music    {
 730                 Context_specced_music *csm =  new Context_specced_music ($3);
 731
 732                 csm->translator_type_str_ = ly_scm2string ($2);
 733                 csm->translator_id_str_ = "";
 734
 735
 736                 $$ = csm;
 737         }
 738         | AUTOCHANGE STRING Music       {
 739                 Auto_change_music * chm = new Auto_change_music ($3);
 740                 chm->set_mus_property ("what", $2);
 741
 742                 $$ = chm;
 743                 chm->set_spot (*$3->origin ());
 744         }
 745         | GRACE Music {
 746                 $$ = new Grace_music ($2);
 747         }
 748         | CONTEXT STRING '=' STRING Music {
 749                 Context_specced_music *csm =  new Context_specced_music ($5);
 750
 751                 csm->translator_type_str_ = ly_scm2string ($2);
 752                 csm->translator_id_str_ = ly_scm2string ($4);
 753
 754                 $$ = csm;
 755         }
 756         | TIMES {
 757                 THIS->remember_spot ();
 758         }
 759         /* CONTINUED */
 760                 bare_unsigned '/' bare_unsigned Music
 761
 762         {
 763                 $$ = new Time_scaled_music ($3, $5, $6);
 764                 $$->set_spot (THIS->pop_spot ());
 765         }
 766         | Repeated_music                { $$ = $1; }
 767         | Simultaneous_music            { $$ = $1; }
 768         | Sequential_music              { $$ = $1; }
 769         | TRANSPOSE musical_pitch Music {
 770                 $$ = new Transposed_music ($3, *$2);
 771                 delete $2; // ugh
 772         }
 773         | TRANSPOSE steno_tonic_pitch Music {
 774                 $$ = new Transposed_music ($3, *$2);
 775                 delete $2; // ugh
 776         }
 777         | NOTES
 778                 { THIS->lexer_p_->push_note_state (); }
 779         Music
 780                 { $$ = $3;
 781                   THIS->lexer_p_->pop_state ();
 782                 }
 783         | CHORDS
 784                 { THIS->lexer_p_->push_chord_state (); }
 785         Music
 786                 {
 787                   $$ = $3;
 788                   THIS->lexer_p_->pop_state ();
 789         }
 790         | LYRICS
 791                 { THIS->lexer_p_->push_lyric_state (); }
 792         Music
 793                 {
 794                   $$ = $3;
 795                   THIS->lexer_p_->pop_state ();
 796         }
 797         | relative_music        { $$ = $1; }
 798         | re_rhythmed_music     { $$ = $1; }
 799         | part_combined_music   { $$ = $1; }
 800         ;
 801
 802 relative_music:
 803         RELATIVE absolute_musical_pitch Music {
 804                 $$ = new Relative_octave_music ($3, *$2);
 805                 delete $2; // ugh
 806         }
 807         ;
 808
 809 re_rhythmed_music:
 810         ADDLYRICS Music Music {
 811                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 812                 $$ = l;
 813         }
 814         ;
 815
 816 part_combined_music:
 817         PARTCOMBINE STRING Music Music {
 818                 Part_combine_music * p = new Part_combine_music (ly_scm2string ($2), $3, $4);
 819                 $$ = p;
 820         }
 821         ;
 822
 823 translator_change:
 824         TRANSLATOR STRING '=' STRING  {
 825                 Music * t = new Music;
 826                 t->set_mus_property ("type",
 827                         ly_symbol2scm ("change-translator"));
 828                 t-> set_mus_property ("change-to-type", $2);
 829                 t-> set_mus_property ("change-to-id", $4);
 830
 831                 $$ = t;
 832                 $$->set_spot (THIS->here_input ());
 833         }
 834         ;
 835
 836 property_def:
 837         PROPERTY STRING '.' STRING '='  scalar {
 838                 Music *t = new Music;
 839
 840                 t->set_mus_property ("type", ly_symbol2scm ("property-set"));
 841                 t->set_mus_property ("symbol", scm_string_to_symbol ($4));
 842                 t->set_mus_property ("value", $6);
 843
 844                 Context_specced_music *csm = new Context_specced_music (t);
 845                 $$ = csm;
 846                 $$->set_spot (THIS->here_input ());
 847
 848                 csm-> translator_type_str_ = ly_scm2string ($2);
 849         }
 850         | PROPERTY STRING '.' STRING PUSH embedded_scm '=' embedded_scm {
 851                 Music *t = new Music;
 852                 t->set_mus_property ("type", ly_symbol2scm ("property-push"));
 853                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 854                 t->set_mus_property ("element-property", $6);
 855                 t->set_mus_property ("element-value", $8);
 856                 Context_specced_music *csm = new Context_specced_music (t);
 857                 $$ = csm;
 858                 $$->set_spot (THIS->here_input ());
 859
 860                 csm-> translator_type_str_ = ly_scm2string ($2);
 861         }
 862         | PROPERTY STRING '.' STRING POP embedded_scm {
 863                 Music *t = new Music;
 864                 t->set_mus_property ("type", ly_symbol2scm ("property-pop"));
 865                 t->set_mus_property ("symbols", scm_string_to_symbol ($4));
 866                 t->set_mus_property ("element-property", $6);
 867
 868                 Context_specced_music *csm = new Context_specced_music (t);
 869                 $$ = csm;
 870                 $$->set_spot (THIS->here_input ());
 871
 872                 csm-> translator_type_str_ = ly_scm2string ($2);
 873         }
 874         ;
 875
 876 scalar:
 877         string          { $$ = $1; }
 878         | bare_int      { $$ = gh_int2scm ($1); }
 879         | embedded_scm  { $$ = $1; }
 880         ;
 881
 882
 883 request_chord:
 884         pre_requests simple_element post_requests       {
 885                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 886                 if (l) {
 887                         for (int i=0; i < $1->size(); i++)
 888                                 l->append_music ($1->elem(i));
 889                         for (int i=0; i < $3->size(); i++)
 890                                 l->append_music ($3->elem(i));
 891                         }
 892                 else
 893                         programming_error ("Need Sequence to add music to");
 894                 $$ = $2;
 895
 896         }
 897         | command_element
 898         ;
 899
 900 command_element:
 901         command_req {
 902                 $$ = new Request_chord (gh_cons ($1->self_scm (), SCM_EOL));
 903                 $$-> set_spot (THIS->here_input ());
 904                 $1-> set_spot (THIS->here_input ());
 905         }
 906         | PARTIAL duration_length ';'   {
 907                 Music * p = new Music;
 908                 p->set_mus_property ("symbol", ly_symbol2scm ( "measurePosition"));
 909                 p->set_mus_property ("type", ly_symbol2scm ("property-set"));
 910
 911                 Moment m = - $2->length_mom ();
 912                 p->set_mus_property ("value", m.make_scm());
 913                 delete $2; // ugh
 914                 Context_specced_music * sp = new Context_specced_music (p);
 915                 $$ =sp ;
 916                 sp-> translator_type_str_ = "Score";
 917         }
 918         ;
 919
 920 command_req:
 921         shorthand_command_req
 922         | verbose_command_req semicolon { $$ = $1; }
 923         ;
 924
 925 shorthand_command_req:
 926         extender_req {
 927                 $$ = $1;
 928         }
 929         | hyphen_req {
 930                 $$ = $1;
 931         }
 932         | '|'                           {
 933                 $$ = new Barcheck_req;
 934         }
 935         | '~'   {
 936                 $$ = new Tie_req;
 937         }
 938         | '['           {
 939                 Span_req*b= new Span_req;
 940                 b->span_dir_ = START;
 941                 b->span_type_str_ = "beam";
 942                 $$ =b;
 943         }
 944         | ']'           {
 945              Span_req*b= new Span_req;
 946              b->span_dir_ = STOP;
 947              b->span_type_str_ = "beam";
 948              $$ = b;
 949         }
 950         | BREATHE {
 951                 $$ = new Breathing_sign_req;
 952         }
 953         ;
 954
 955
 956 verbose_command_req:
 957
 958         BAR STRING                      {
 959                 $$ = new Bar_req (ly_scm2string ($2));
 960         }
 961         | COMMANDSPANREQUEST bare_int STRING {
 962                 Span_req * sp_p = new Span_req;
 963                 sp_p-> span_dir_  = Direction($2);
 964                 sp_p->span_type_str_ = ly_scm2string ($3);
 965                 sp_p->set_spot (THIS->here_input ());
 966                 $$ = sp_p;
 967         }
 968         | MARK  {
 969                 Mark_req * m = new Mark_req;
 970                 $$ = m;
 971         }
 972         | MARK STRING {
 973                 Mark_req *m = new Mark_req;
 974                 m->set_mus_property ("label", $2);
 975                 $$ = m;
 976
 977         }
 978         | MARK bare_unsigned {
 979                 Mark_req *m = new Mark_req;
 980                 m->set_mus_property ("label",  gh_int2scm ($2));
 981                 $$ = m;
 982         }
 983
 984         | TIME_T bare_unsigned '/' bare_unsigned        {
 985                 Time_signature_change_req *m = new Time_signature_change_req;
 986                 m->beats_i_ = $2;
 987                 m->one_beat_i_=$4;
 988                 $$ = m;
 989         }
 990         | PENALTY bare_int      {
 991                 Break_req * b = new Break_req;
 992                 b->penalty_f_ = $2 / 100.0;
 993                 b->set_spot (THIS->here_input ());
 994                 $$ = b;
 995         }
 996         | SKIP duration_length {
 997                 Skip_req * skip_p = new Skip_req;
 998                 skip_p->duration_ = *$2;
 999                 delete $2; // ugh
1000                 $$ = skip_p;
1001         }
1002         | tempo_request {
1003                 $$ = $1;
1004         }
1005         | CLEF STRING {
1006                 $$ = new Clef_change_req (ly_scm2string ($2));
1007
1008         }
1009         | KEY {
1010                 Key_change_req *key_p= new Key_change_req;
1011                 $$ = key_p;
1012         }
1013         | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
1014                 Key_change_req *key_p= new Key_change_req;
1015
1016                 key_p->set_mus_property ("pitch-alist", $3);
1017                 ((Music* )key_p)->transpose (* $2);
1018                 $$ = key_p;
1019         }
1020         ;
1021
1022 post_requests:
1023         {
1024                 $$ = new Link_array<Request>;
1025         }
1026         | post_requests post_request {
1027                 $2->set_spot (THIS->here_input ());
1028                 $$->push ($2);
1029         }
1030         ;
1031
1032 post_request:
1033         verbose_request
1034         | request_with_dir
1035         | close_request
1036         ;
1037
1038
1039 request_that_take_dir:
1040         gen_text_def
1041         | verbose_request
1042         | script_abbreviation {
1043                 SCM s = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1044                 Articulation_req *a = new Articulation_req;
1045                 if (gh_string_p (s))
1046                         a->articulation_str_ = ly_scm2string (s);
1047                 else THIS->parser_error (_ ("Expecting string as script definition"));
1048                 $$ = a;
1049         }
1050         ;
1051
1052 request_with_dir:
1053         script_dir request_that_take_dir        {
1054                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1055                         gs->set_direction (Direction ($1));
1056                 else if ($1)
1057                         $2->origin ()->warning (_ ("Can't specify direction for this request"));
1058                 $$ = $2;
1059         }
1060         ;
1061
1062 verbose_request:
1063         REQUEST_IDENTIFIER      {
1064                 $$ = dynamic_cast<Request*> (unsmob_music ($1)->clone ());
1065                 $$->set_spot (THIS->here_input ());
1066         }
1067         | DYNAMICSCRIPT embedded_scm {
1068                 /*
1069                         TODO: junkme, use text-type == dynamic
1070                 */
1071                 Text_script_req *d = new Text_script_req;
1072                 d->set_mus_property ("text-type" , ly_symbol2scm ("dynamic"));
1073                 d->set_mus_property ("text", $2);
1074                 d->set_spot (THIS->here_input ());
1075                 $$ = d;
1076         }
1077         | TEXTSCRIPT embedded_scm {
1078                 Text_script_req *t = new Text_script_req;
1079                 t->set_mus_property ("text", $2);
1080                 t->set_spot (THIS->here_input ());
1081                 $$ = t;
1082         }
1083         | SPANREQUEST bare_int STRING {
1084                 Span_req * sp_p = new Span_req;
1085                 sp_p->span_dir_  = Direction($2);
1086                 sp_p->span_type_str_ = ly_scm2string ($3);
1087                 sp_p->set_spot (THIS->here_input ());
1088                 $$ = sp_p;
1089         }
1090         | tremolo_type  {
1091                 Tremolo_req* a = new Tremolo_req;
1092                 a->set_spot (THIS->here_input ());
1093                 a->type_i_ = $1;
1094                 $$ = a;
1095         }
1096         | SCRIPT STRING         {
1097                 Articulation_req * a = new Articulation_req;
1098                 a->articulation_str_ = ly_scm2string ($2);
1099                 a->set_spot (THIS->here_input ());
1100                 $$ = a;
1101         }
1102         | ARPEGGIO {
1103                 Arpeggio_req *a = new Arpeggio_req;
1104                 a->set_spot (THIS->here_input ());
1105                 $$ = a;
1106         }
1107         ;
1108
1109 sup_quotes:
1110         '\'' {
1111                 $$ = 1;
1112         }
1113         | sup_quotes '\'' {
1114                 $$ ++;
1115         }
1116         ;
1117
1118 sub_quotes:
1119         ',' {
1120                 $$ = 1;
1121         }
1122         | sub_quotes ',' {
1123                 $$ ++ ;
1124         }
1125         ;
1126
1127 steno_musical_pitch:
1128         NOTENAME_PITCH  {
1129                 $$ = $1;
1130         }
1131         | NOTENAME_PITCH sup_quotes     {
1132                 $$ = $1;
1133                 $$->octave_i_ +=  $2;
1134         }
1135         | NOTENAME_PITCH sub_quotes      {
1136                 $$ = $1;
1137                 $$->octave_i_ += - $2;
1138         }
1139         ;
1140
1141 steno_tonic_pitch:
1142         TONICNAME_PITCH {
1143                 $$ = $1;
1144         }
1145         | TONICNAME_PITCH sup_quotes    {
1146                 $$ = $1;
1147                 $$->octave_i_ +=  $2;
1148         }
1149         | TONICNAME_PITCH sub_quotes     {
1150                 $$ = $1;
1151                 $$->octave_i_ += - $2;
1152         }
1153         ;
1154
1155 musical_pitch:
1156         steno_musical_pitch {
1157                 $$ = $1;
1158         }
1159         | MUSICAL_PITCH embedded_scm {
1160                 int sz = scm_ilength ($2);
1161                 if (sz != 3) {
1162                         THIS->parser_error (_f ("Expecting %d arguments", 3));
1163                         $2 = gh_list (gh_int2scm (0), gh_int2scm (0), gh_int2scm (0), SCM_UNDEFINED);
1164                 }
1165                 $$ = new Musical_pitch ($2);
1166         }
1167         ;
1168
1169 explicit_duration:
1170         DURATION embedded_scm   {
1171                 $$ = new Duration;
1172                 if (scm_ilength ($2) == 2)
1173                         {
1174                         $$-> durlog_i_ = gh_scm2int (gh_car($2));
1175                         $$-> dots_i_ = gh_scm2int (gh_cadr($2));
1176                         }
1177                 else
1178                         THIS->parser_error (_("Must have 2 arguments for duration"));
1179         }
1180         ;
1181
1182 extender_req:
1183         EXTENDER {
1184                 if (!THIS->lexer_p_->lyric_state_b ())
1185                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1186                 $$ = new Extender_req;
1187         }
1188         ;
1189
1190 hyphen_req:
1191         HYPHEN {
1192                 if (!THIS->lexer_p_->lyric_state_b ())
1193                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1194                 $$ = new Hyphen_req;
1195         }
1196         ;
1197
1198 close_request:
1199         close_request_parens {
1200                 $$ = $1;
1201                 dynamic_cast<Span_req*> ($$)->span_dir_ = START;
1202         }
1203
1204 close_request_parens:
1205         '('     {
1206                 Span_req* s= new Span_req;
1207                 $$ = s;
1208                 s->span_type_str_ = "slur";
1209         }
1210         | E_SMALLER {
1211                 Span_req*s =new Span_req;
1212                 $$ = s;
1213                 s->span_type_str_ = "crescendo";
1214         }
1215         | E_BIGGER {
1216                 Span_req*s =new Span_req;
1217                 $$ = s;
1218                 s->span_type_str_ = "decrescendo";
1219         }
1220         ;
1221
1222
1223 open_request:
1224         open_request_parens {
1225                 $$ = $1;
1226                 dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
1227         }
1228         ;
1229
1230 open_request_parens:
1231         E_EXCLAMATION   {
1232                 Span_req *s =  new Span_req;
1233                 s->span_type_str_ = "crescendo";
1234                 $$ = s;
1235         }
1236         | ')'   {
1237                 Span_req* s= new Span_req;
1238                 $$ = s;
1239                 s->span_type_str_ = "slur";
1240         }
1241         ;
1242
1243 gen_text_def:
1244         embedded_scm {
1245                 Text_script_req *t = new Text_script_req;
1246                 t->set_mus_property ("text", $1);
1247                 t->set_spot (THIS->here_input ());
1248                 $$ = t;
1249         }
1250         | string {
1251                 Text_script_req *t = new Text_script_req;
1252                 t->set_mus_property ("text", $1);
1253                 t->set_spot (THIS->here_input ());
1254                 $$ = t;
1255         }
1256         | DIGIT {
1257                 String ds = to_str ($1);
1258                 Text_script_req* t = new Text_script_req;
1259
1260                 t->set_mus_property ("text",  ly_str02scm (ds.ch_C()));
1261                 t->set_mus_property ("text-type" , ly_symbol2scm ("finger"));
1262                 t->set_spot (THIS->here_input ());
1263                 $$ = t;
1264         }
1265         ;
1266
1267 script_abbreviation:
1268         '^'             {
1269                 $$ = gh_str02scm  ("hat");
1270         }
1271         | '+'           {
1272                 $$ = gh_str02scm("plus");
1273         }
1274         | '-'           {
1275                 $$ = gh_str02scm ("dash");
1276         }
1277         | '|'           {
1278                 $$ = gh_str02scm ("bar");
1279         }
1280         | '>'           {
1281                 $$ = gh_str02scm ("larger");
1282         }
1283         | '.'           {
1284                 $$ = gh_str02scm ("dot");
1285         }
1286         ;
1287
1288
1289 script_dir:
1290         '_'     { $$ = DOWN; }
1291         | '^'   { $$ = UP; }
1292         | '-'   { $$ = CENTER; }
1293         ;
1294
1295 pre_requests:
1296         {
1297                 $$ = new Link_array<Request>;
1298         }
1299         | pre_requests open_request {
1300                 $$->push ($2);
1301         }
1302         ;
1303
1304 absolute_musical_pitch:
1305         steno_musical_pitch     {
1306                 $$ = $1;
1307         }
1308         ;
1309
1310 duration_length:
1311         steno_duration {
1312                 $$ = $1;
1313         }
1314         | duration_length '*' bare_unsigned {
1315                 $$->tuplet_iso_i_ *= $3;
1316         }
1317         | duration_length '/' bare_unsigned {
1318                 $$->tuplet_type_i_ *= $3;
1319         }
1320         ;
1321
1322 entered_notemode_duration:
1323         steno_duration  {
1324                 THIS->set_last_duration ($1);
1325         }
1326         ;
1327
1328 optional_notemode_duration:
1329         {
1330                 $$ = new Duration (THIS->default_duration_);
1331         }
1332         | entered_notemode_duration {
1333                 $$ = $1;
1334         }
1335         ;
1336
1337 steno_duration:
1338         bare_unsigned           {
1339                 $$ = new Duration;
1340                 if (!is_duration_b ($1))
1341                         THIS->parser_error (_f ("not a duration: %d", $1));
1342                 else {
1343                         $$->durlog_i_ = intlog2 ($1);
1344                      }
1345         }
1346         | DURATION_IDENTIFIER   {
1347                 $$ = $1->access_content_Duration (true);
1348         }
1349         | steno_duration '.'    {
1350                 $$->dots_i_ ++;
1351         }
1352         ;
1353
1354
1355 tremolo_type:
1356         ':'     {
1357                 $$ =0;
1358         }
1359         | ':' bare_unsigned {
1360                 if (!is_duration_b ($2))
1361                         THIS->parser_error (_f ("not a duration: %d", $2));
1362                 $$ = $2;
1363         }
1364         ;
1365
1366
1367 simple_element:
1368         musical_pitch exclamations questions optional_notemode_duration {
1369                 if (!THIS->lexer_p_->note_state_b ())
1370                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1371
1372
1373                 Note_req *n = new Note_req;
1374
1375                 n->pitch_ = *$1;
1376                 n->duration_ = *$4;
1377
1378                 n->cautionary_b_ = $3 % 2;
1379                 n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
1380
1381
1382                 Simultaneous_music*v = new Request_chord (gh_list (n->self_scm (), SCM_UNDEFINED));
1383                 v->set_spot ($1->spot ());
1384                 n->set_spot ($1->spot ());
1385                 $$ = v;
1386
1387                 delete $1;
1388                 delete $4;
1389         }
1390         | RESTNAME optional_notemode_duration           {
1391
1392                 SCM e = SCM_UNDEFINED;
1393                   if (ly_scm2string ($1) =="s")
1394                     { /* Space */
1395                       Skip_req * skip_p = new Skip_req;
1396                       skip_p->duration_ = *$2;
1397
1398                       skip_p->set_spot (THIS->here_input());
1399                         e = skip_p->self_scm ();
1400                     }
1401                   else
1402                     {
1403                       Rest_req * rest_req_p = new Rest_req;
1404                       rest_req_p->duration_ = *$2;
1405                       rest_req_p->set_spot (THIS->here_input());
1406                         e = rest_req_p->self_scm ();
1407                     }
1408                   Simultaneous_music* velt_p = new Request_chord (gh_list (e,SCM_UNDEFINED));
1409                   velt_p->set_spot (THIS->here_input());
1410
1411                   delete $2; // ugh
1412                   $$ = velt_p;
1413         }
1414         | MEASURES optional_notemode_duration   {
1415                 Skip_req * sk = new Skip_req;
1416                 sk->duration_ = *$2;
1417
1418
1419                 Span_req *sp1 = new Span_req;
1420                 Span_req *sp2 = new Span_req;
1421                 sp1-> span_dir_ = START;
1422                 sp2-> span_dir_ = STOP;
1423                 sp1->span_type_str_ = sp2->span_type_str_ = "rest";
1424
1425                 Request_chord * rqc1 = new Request_chord (gh_list (sp1->self_scm (), SCM_UNDEFINED));
1426                 Request_chord * rqc2 = new Request_chord (gh_list (sk->self_scm (), SCM_UNDEFINED));;
1427                 Request_chord * rqc3 = new Request_chord(gh_list (sp2->self_scm (), SCM_UNDEFINED));;
1428
1429                 SCM ms = gh_list (rqc1->self_scm (), rqc2->self_scm (), rqc3->self_scm (), SCM_UNDEFINED);
1430
1431                 $$ = new Sequential_music (ms);
1432         }
1433         | STRING {
1434                 THIS->remember_spot ();
1435         }
1436         /* cont */
1437         optional_notemode_duration      {
1438                 if (!THIS->lexer_p_->lyric_state_b ()) {
1439                         THIS->pop_spot ().error (_ ("Have to be in Lyric mode for lyrics"));
1440                         THIS->error_level_i_  = 1;
1441                         THIS->parser_error (_ ("Giving up"));
1442                 }
1443                 else
1444                         THIS->pop_spot ();
1445                 Lyric_req* lreq_p = new Lyric_req;
1446                 lreq_p->set_mus_property ("text", $1);
1447                 lreq_p->duration_ = *$3;
1448                 lreq_p->set_spot (THIS->here_input());
1449                 Simultaneous_music* velt_p = new Request_chord (gh_list (lreq_p->self_scm (), SCM_UNDEFINED));
1450
1451                 delete  $3; // ugh
1452                 $$= velt_p;
1453
1454         }
1455         | chord {
1456                 if (!THIS->lexer_p_->chord_state_b ())
1457                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1458                 $$ = $1;
1459         }
1460         ;
1461
1462
1463 chord:
1464         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1465                 $$ = get_chord (*$1, $3, $4, $5, $6, *$2);
1466                 $$->set_spot (THIS->here_input ());
1467         };
1468
1469 chord_additions:
1470         {
1471                 $$ = new Array<Musical_pitch>;
1472         }
1473         | CHORD_COLON chord_notes {
1474                 $$ = $2;
1475         }
1476         ;
1477
1478 chord_notes:
1479         chord_step {
1480                 $$ = $1
1481         }
1482         | chord_notes '.' chord_step {
1483                 $$ = $1;
1484                 $$->concat (*$3);
1485         }
1486         ;
1487
1488 chord_subtractions:
1489         {
1490                 $$ = new Array<Musical_pitch>;
1491         }
1492         | CHORD_CARET chord_notes {
1493                 $$ = $2;
1494         }
1495         ;
1496
1497
1498 chord_inversion:
1499         {
1500                 $$ = 0;
1501         }
1502         | '/' steno_tonic_pitch {
1503                 $$ = $2;
1504                 $$->set_spot (THIS->here_input ());
1505         }
1506         ;
1507
1508 chord_bass:
1509         {
1510                 $$ = 0;
1511         }
1512         | CHORD_BASS steno_tonic_pitch {
1513                 $$ = $2;
1514                 $$->set_spot (THIS->here_input ());
1515         }
1516         ;
1517
1518 chord_step:
1519         chord_note {
1520                 $$ = new Array<Musical_pitch>;
1521                 $$->push (*$1);
1522         }
1523         | CHORDMODIFIER_PITCH {
1524                 $$ = new Array<Musical_pitch>;
1525                 $$->push (*$1);
1526         }
1527         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1528                 $$ = new Array<Musical_pitch>;
1529                 $$->push (*$1);
1530                 $$->push (*$2);
1531         }
1532         ;
1533
1534 chord_note:
1535         bare_unsigned {
1536                 $$ = new Musical_pitch;
1537                 $$->notename_i_ = ($1 - 1) % 7;
1538                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1539                 $$->accidental_i_ = 0;
1540         }
1541         | bare_unsigned '+' {
1542                 $$ = new Musical_pitch;
1543                 $$->notename_i_ = ($1 - 1) % 7;
1544                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1545                 $$->accidental_i_ = 1;
1546         }
1547         | bare_unsigned CHORD_MINUS {
1548                 $$ = new Musical_pitch;
1549                 $$->notename_i_ = ($1 - 1) % 7;
1550                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1551                 $$->accidental_i_ = -1;
1552         }
1553         ;
1554
1555 /*
1556         UTILITIES
1557  */
1558 number_expression:
1559         bare_number {
1560                 $$ = $1;
1561         }
1562         | '-'  number_expression %prec UNARY_MINUS {
1563                 $$ = scm_difference ($2, SCM_UNDEFINED);
1564         }
1565         | number_expression '*' number_expression {
1566                 $$ = scm_product ($1, $3);
1567         }
1568         | number_expression '/' number_expression {
1569                 $$ = scm_divide ($1, $3);
1570         }
1571         | number_expression '+' number_expression {
1572                 $$ = scm_sum ($1, $3);
1573         }
1574         | number_expression '-' number_expression {
1575                 $$ = scm_difference ($1, $3);
1576         }
1577         | '(' number_expression ')'     {
1578                 $$ = $2;
1579         }
1580         ;
1581
1582 bare_number:
1583         UNSIGNED        {
1584                 $$ = gh_int2scm ($1);
1585         }
1586         | DIGIT         {
1587                 $$ = gh_int2scm ($1);
1588         }
1589         | REAL          {
1590                 $$ = gh_double2scm ($1);
1591         }
1592         | NUMBER_IDENTIFIER             {
1593                 $$ = $1;
1594         }
1595         | REAL CM_T     {
1596                 $$ = gh_double2scm ($1 CM);
1597         }
1598         | REAL PT_T     {
1599                 $$ = gh_double2scm ($1 PT);
1600         }
1601         | REAL IN_T     {
1602                 $$ = gh_double2scm ($1 INCH);
1603         }
1604         | REAL MM_T     {
1605                 $$ = gh_double2scm ($1 MM);
1606         }
1607         | REAL CHAR_T   {
1608                 $$ = gh_double2scm ($1 CHAR);
1609         }
1610         ;
1611
1612
1613 bare_unsigned:
1614         bare_number {
1615                 if (scm_integer_p ($1) == SCM_BOOL_T) {
1616                         $$ = gh_scm2int ($1);
1617
1618                 } else {
1619                         THIS->parser_error (_("need integer number arg"));
1620                         $$ = 0;
1621                 }
1622                 if ($$ < 0) {
1623                         THIS->parser_error (_("Must be positive integer"));
1624                         $$ = -$$;
1625                         }
1626
1627         }
1628         ;
1629 bare_int:
1630         bare_number {
1631                 if (scm_integer_p ($1) == SCM_BOOL_T)
1632                 {
1633                         int k = gh_scm2int ($1);
1634                         $$ = k;
1635                 } else
1636                 {
1637                         THIS->parser_error (_("need integer number arg"));
1638                         $$ = 0;
1639                 }
1640         }
1641         | '-' bare_int {
1642                 $$ = -$2;
1643         }
1644         ;
1645
1646
1647 string:
1648         STRING          {
1649                 $$ = $1;
1650         }
1651         | STRING_IDENTIFIER     {
1652                 $$ = $1;
1653         }
1654         | string '+' string {
1655                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1656         }
1657         ;
1658
1659
1660 exclamations:
1661                 { $$ = 0; }
1662         | exclamations '!'      { $$ ++; }
1663         ;
1664
1665 questions:
1666                 { $$ = 0; }
1667         | questions '?' { $$ ++; }
1668         ;
1669
1670
1671 semicolon:
1672         ';'
1673         ;
1674
1675 %%
1676
1677 void
1678 My_lily_parser::set_yydebug (bool b)
1679 {
1680 #ifdef YYDEBUG
1681         yydebug = b;
1682 #endif
1683 }
1684 void
1685 My_lily_parser::do_yyparse ()
1686 {
1687         yyparse ((void*)this);
1688 }
1689
1690