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