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--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   9            Jan Nieuwenhuizen <janneke@gnu.org>
  10 */
  11
  12 #include <iostream.h>
  13 #include "lily-guile.hh"
  14 #include "notename-table.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 "translator-group.hh"
  31 #include "score.hh"
  32 #include "music-list.hh"
  33 #include "duration-convert.hh"
  34 #include "change-translator.hh"
  35 #include "file-results.hh"
  36 #include "scope.hh"
  37 #include "relative-music.hh"
  38 #include "lyric-combine-music.hh"
  39 #include "transposed-music.hh"
  40 #include "time-scaled-music.hh"
  41 #include "repeated-music.hh"
  42 #include "mudela-version.hh"
  43 #include "grace-music.hh"
  44 #include "auto-change-music.hh"
  45
  46 // mmm
  47 Mudela_version oldest_version ("1.3.4");
  48
  49
  50
  51 void
  52 print_mudela_versions (ostream &os)
  53 {
  54   os << _f ("Oldest supported input version: %s", oldest_version.str ())
  55     << endl;
  56 }
  57 // needed for bison.simple's malloc() and free()
  58 #include <malloc.h>
  59
  60 #ifndef NDEBUG
  61 #define YYDEBUG 1
  62 #endif
  63
  64 #define YYERROR_VERBOSE 1
  65
  66 #define YYPARSE_PARAM my_lily_parser_l
  67 #define YYLEX_PARAM my_lily_parser_l
  68 #define THIS ((My_lily_parser *) my_lily_parser_l)
  69
  70 #define yyerror THIS->parser_error
  71 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  72
  73 %}
  74
  75
  76 %union {
  77     Array<Musical_pitch> *pitch_arr;
  78     Link_array<Request> *reqvec;
  79     Array<int> *intvec;
  80     Notename_table *chordmodifiertab;
  81     Duration *duration;
  82     Identifier *id;
  83     String * string;
  84     Music *music;
  85     Music_list *music_list;
  86     Score *score;
  87     Scope *scope;
  88     Interval *interval;
  89     Musical_req* musreq;
  90     Music_output_def * outputdef;
  91     Musical_pitch * pitch;
  92     Midi_def* midi;
  93     Moment *moment;
  94     Notename_table *notenametab;
  95     Paper_def *paper;
  96     Real real;
  97     Request * request;
  98
  99  /* We use SCMs to do strings, because it saves us the trouble of
 100 deleting them.  Let's hope that a stack overflow doesnt trigger a move
 101 of the parse stack onto the heap. */
 102     SCM scm;
 103
 104     Tempo_req *tempo;
 105     Translator_group* trans;
 106     char c;
 107     int i;
 108     int ii[10];
 109 }
 110 %{
 111
 112 int
 113 yylex (YYSTYPE *s,  void * v_l)
 114 {
 115         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 116         My_lily_lexer * lex_l = pars_l->lexer_p_;
 117
 118         lex_l->lexval_l = (void*) s;
 119         return lex_l->yylex ();
 120 }
 121
 122
 123 %}
 124
 125 %pure_parser
 126
 127 /* tokens which are not keywords */
 128 %token AUTOCHANGE
 129 %token TEXTSCRIPT
 130 %token ACCEPTS
 131 %token ALTERNATIVE
 132 %token BAR
 133 %token BREATHE
 134 %token CHORDMODIFIERS
 135 %token CHORDS
 136 %token HYPHEN
 137 %token CLEF
 138 %token CM_T
 139 %token CONSISTS
 140 %token SEQUENTIAL
 141 %token SIMULTANEOUS
 142 %token CONSISTSEND
 143 %token DURATION
 144 %token EXTENDER
 145 %token FONT
 146 %token GRACE
 147 %token HEADER
 148 %token IN_T
 149 %token INVALID
 150 %token KEY
 151 %token KEYSIGNATURE
 152 %token LYRICS
 153 %token MARK
 154 %token MEASURES
 155 %token MIDI
 156 %token MM_T
 157 %token MUSICAL_PITCH
 158 %token NAME
 159 %token NOTENAMES
 160 %token NOTES
 161 %token PAPER
 162 %token PARTIAL
 163 %token PENALTY
 164 %token PROPERTY
 165 %token PT_T
 166 %token RELATIVE
 167 %token REMOVE
 168 %token REPEAT
 169 %token REPETITIONS
 170 %token ADDLYRICS
 171 %token SCM_T
 172 %token SCORE
 173 %token SCRIPT
 174 %token SKIP
 175 %token SPANREQUEST
 176 %token TEMPO
 177 %token TIME_T
 178 %token TIMES
 179 %token TRANSLATOR
 180 %token TRANSPOSE
 181 %token TYPE
 182 %token CONTEXT
 183
 184 /* escaped */
 185 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER
 186 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET
 187
 188 %type <i>       exclamations questions
 189 %token <i>      DIGIT
 190 %token <pitch>  NOTENAME_PITCH
 191 %token <pitch>  TONICNAME_PITCH
 192 %token <pitch>  CHORDMODIFIER_PITCH
 193 %token <id>     DURATION_IDENTIFIER
 194 %token <id>     IDENTIFIER
 195 %token <id>     NOTENAME_TABLE_IDENTIFIER
 196 %token <id>     MUSIC_IDENTIFIER
 197 %token <id>     REQUEST_IDENTIFIER
 198 %token <id>     REAL_IDENTIFIER
 199 %token <id>     STRING_IDENTIFIER
 200 %token <id>     TRANS_IDENTIFIER
 201 %token <id>     INT_IDENTIFIER
 202 %token <id>     SCORE_IDENTIFIER
 203 %token <id>     MIDI_IDENTIFIER
 204 %token <id>     PAPER_IDENTIFIER
 205 %token <real>   REAL
 206 %token <scm>    DURATION RESTNAME
 207 %token <scm>    STRING
 208 %token <scm>    SCM_T
 209 %token <i>      UNSIGNED
 210
 211
 212 %type <outputdef> output_def
 213 %type <scope>   mudela_header mudela_header_body
 214 %type <request> open_request_parens close_request_parens open_request close_request
 215 %type <request> request_with_dir request_that_take_dir verbose_request
 216 %type <i>       sub_quotes sup_quotes
 217 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 218 %type <music>   Alternative_music Repeated_music
 219 %type <i>       abbrev_type
 220 %type <i>       int unsigned
 221 %type <i>       script_dir
 222 %type <i>       optional_modality
 223 %type <id>      identifier_init
 224 %type <duration> steno_duration optional_notemode_duration
 225 %type <duration> entered_notemode_duration explicit_duration
 226 %type <intvec>   int_list
 227 %type <reqvec>  pre_requests post_requests
 228 %type <request> gen_text_def
 229 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 230 %type <pitch>   steno_tonic_pitch
 231
 232 %type <pitch_arr>       pitch_list
 233 %type <music>   chord
 234 %type <pitch_arr>       chord_additions chord_subtractions chord_notes chord_step
 235 %type <pitch>   chord_note chord_inversion chord_bass
 236 %type <midi>    midi_block midi_body
 237 %type <duration>        duration_length
 238
 239 %type <scm>  embedded_scm scalar
 240 %type <music>   Music Sequential_music Simultaneous_music Music_sequence
 241 %type <music>   relative_music re_rhythmed_music
 242 %type <music>   property_def translator_change
 243 %type <music_list> Music_list
 244 %type <paper>   paper_block paper_def_body
 245 %type <real>    real real_with_dimension
 246 %type <request> abbrev_command_req
 247 %type <request> post_request
 248 %type <request> command_req verbose_command_req
 249 %type <request> extender_req
 250 %type <request> hyphen_req
 251 %type <scm>     string
 252 %type <score>   score_block score_body
 253
 254 %type <scm>     script_abbreviation
 255 %type <trans>   translator_spec_block translator_spec_body
 256 %type <tempo>   tempo_request
 257 %type <notenametab> notenames_body notenames_block chordmodifiers_block
 258
 259
 260
 261 %left '-' '+'
 262 %left '*' '/'
 263 %left UNARY_MINUS
 264
 265 %%
 266
 267 mudela: /* empty */
 268         | mudela toplevel_expression {}
 269         | mudela assignment  { }
 270         | mudela error
 271         | mudela INVALID        {
 272                 THIS->error_level_i_  =1;
 273         }
 274         ;
 275
 276 toplevel_expression:
 277         notenames_block                 {
 278                 THIS->lexer_p_->set_notename_table ($1);
 279         }
 280         | chordmodifiers_block                  {
 281                 THIS->lexer_p_->set_chordmodifier_table ($1);
 282         }
 283         | mudela_header {
 284                 delete header_global_p;
 285                 header_global_p = $1;
 286         }
 287         | score_block {
 288                 score_global_array.push ($1);
 289         }
 290         | paper_block {
 291                 Identifier * id = new
 292                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 293                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 294         }
 295         | midi_block {
 296                 Identifier * id = new
 297                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 298                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 299         }
 300         | embedded_scm {
 301                 // junk value
 302         }
 303         ;
 304
 305 embedded_scm:
 306         SCM_T
 307         ;
 308
 309
 310 chordmodifiers_block:
 311         CHORDMODIFIERS '{' notenames_body '}'  {  $$ = $3; }
 312         ;
 313
 314
 315 notenames_block:
 316         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 317         ;
 318
 319
 320
 321 notenames_body:
 322         /**/    {
 323                 $$ = new Notename_table;
 324         }
 325         | NOTENAME_TABLE_IDENTIFIER     {
 326                 $$ = $1-> access_content_Notename_table(true);
 327         }
 328         | notenames_body STRING '=' explicit_musical_pitch {
 329                 $$->add_note_name (ly_scm2string ($2), $4);
 330                 delete $4;
 331         }
 332         ;
 333
 334 mudela_header_body:
 335         {
 336                 $$ = new Scope;
 337                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 338         }
 339         | mudela_header_body assignment semicolon {
 340
 341         }
 342         ;
 343
 344 mudela_header:
 345         HEADER '{' mudela_header_body '}'       {
 346                 $$ = $3;
 347                 THIS->lexer_p_-> scope_l_arr_.pop ();
 348         }
 349         ;
 350
 351
 352 /*
 353         DECLARATIONS
 354 */
 355 assignment:
 356         STRING {
 357                 THIS->remember_spot ();
 358         }
 359         /* cont */ '=' identifier_init  {
 360             THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
 361             $4->init_b_ = THIS->init_parse_b_;
 362             $4->set_spot (THIS->pop_spot ());
 363         }
 364         ;
 365
 366
 367
 368 identifier_init:
 369         score_block {
 370                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 371
 372         }
 373         | chordmodifiers_block {
 374                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 375         }
 376         | notenames_block {
 377                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 378         }
 379         | paper_block {
 380                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 381         }
 382         | midi_block {
 383                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 384
 385         }
 386         | translator_spec_block {
 387                 $$ = new Translator_group_identifier ($1, TRANS_IDENTIFIER);
 388         }
 389         | Music  {
 390                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 391         }
 392
 393         | post_request {
 394                 $$ = new Request_identifier ($1, REQUEST_IDENTIFIER);
 395         }
 396         | explicit_duration {
 397                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 398         }
 399         | real {
 400                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 401         }
 402         | string {
 403                 $$ = new String_identifier (new String (ly_scm2string ($1)), STRING_IDENTIFIER);
 404         }
 405         | int   {
 406                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 407         }
 408         ;
 409
 410 translator_spec_block:
 411         TRANSLATOR '{' translator_spec_body '}'
 412                 {
 413                 $$ = $3;
 414         }
 415         ;
 416
 417 translator_spec_body:
 418         TRANS_IDENTIFIER        {
 419                 $$ = $1->access_content_Translator_group (true);
 420                 $$-> set_spot (THIS->here_input ());
 421         }
 422         | TYPE STRING semicolon {
 423                 Translator* t = get_translator_l (ly_scm2string ($2));
 424                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 425
 426                 if (!tg)
 427                         THIS->parser_error (_("Need a translator group for a context"));
 428
 429                 tg = dynamic_cast<Translator_group*> (t->clone ());
 430                 tg->set_spot (THIS->here_input ());
 431                 $$ = tg;
 432         }
 433         | translator_spec_body STRING '=' embedded_scm                  {
 434                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 435                 tg->set_property (ly_scm2string ($2), $4);
 436         }
 437         | translator_spec_body STRING '=' identifier_init semicolon     {
 438                 Identifier* id = $4;
 439                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 440                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 441                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 442
 443                 SCM v;
 444                 if (s) v = ly_str02scm (s->access_content_String (false)->ch_C());
 445                 if (i) v = gh_int2scm (*i->access_content_int (false));
 446                 if (r) v = gh_double2scm (*r->access_content_Real (false));
 447                 if (!s && !i && !r)
 448                         THIS->parser_error (_("Wrong type for property value"));
 449
 450                 delete $4;
 451                 /* ugh*/
 452                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 453
 454                 tg->set_property (ly_scm2string ($2), v);
 455         }
 456         | translator_spec_body NAME STRING semicolon {
 457                 $$->type_str_ = ly_scm2string ($3);
 458         }
 459         | translator_spec_body CONSISTS STRING semicolon {
 460                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 461         }
 462         | translator_spec_body CONSISTSEND STRING semicolon {
 463                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
 464         }
 465         | translator_spec_body ACCEPTS STRING semicolon {
 466                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (ly_scm2string ($3), true);
 467         }
 468         | translator_spec_body REMOVE STRING semicolon {
 469                 dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), false);
 470         }
 471         ;
 472
 473 /*
 474         SCORE
 475 */
 476 score_block:
 477         SCORE {
 478         }
 479         /*cont*/ '{' score_body '}'     {
 480                 $$ = $4;
 481                 if (!$$->def_p_arr_.size ())
 482                         $$->add_output (THIS->default_paper_p ());
 483         }
 484         ;
 485
 486 score_body:             {
 487                 $$ = new Score;
 488                 $$->set_spot (THIS->here_input ());
 489         }
 490         | SCORE_IDENTIFIER {
 491                 $$ = $1->access_content_Score (true);
 492         }
 493         | score_body mudela_header      {
 494                 $$->header_p_ = $2;
 495         }
 496         | score_body Music      {
 497                 if ($$->music_p_)
 498                         $2->warning (_ ("More than one music block"));
 499                 $$->music_p_ = $2;
 500         }
 501         | score_body output_def {
 502                 $$->add_output ($2);
 503         }
 504         | score_body error {
 505
 506         }
 507         ;
 508
 509 output_def:
 510         paper_block {
 511                 $$ = $1;
 512         }
 513         |  midi_block           {
 514                 $$= $1;
 515         }
 516         ;
 517
 518
 519 /*
 520         PAPER
 521 */
 522 paper_block:
 523         PAPER '{' paper_def_body '}'    {
 524                 $$ = $3;
 525                 THIS-> lexer_p_->scope_l_arr_.pop ();
 526         }
 527         ;
 528
 529
 530 paper_def_body:
 531         /* empty */                     {
 532                 Paper_def *p = THIS->default_paper_p ();
 533                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 534                 $$ = p;
 535         }
 536         | PAPER_IDENTIFIER      {
 537                 Paper_def *p = $1->access_content_Paper_def (true);
 538                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 539                 $$ = p;
 540         }
 541         | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
 542                 Lookup * l = new Lookup;
 543                 l->font_name_ = ly_scm2string ($5);
 544                 $$->set_lookup ($2, l);
 545         }
 546         | paper_def_body assignment semicolon {
 547
 548         }
 549         | paper_def_body SCM_T '=' SCM_T {
 550                 if (!gh_symbol_p ($2))
 551                         THIS->parser_error ("expect a symbol as lvalue");
 552                 else
 553                         $$->default_properties_[$2] = $4;
 554         }
 555         | paper_def_body SCM_T '=' real semicolon {
 556                 if (!gh_symbol_p ($2))
 557                         THIS->parser_error ("expect a symbol as lvalue");
 558                 else
 559                         $$->default_properties_[$2] = gh_double2scm ($4);
 560         }
 561         | paper_def_body translator_spec_block {
 562                 $$->assign_translator ($2);
 563         }
 564         | paper_def_body error {
 565
 566         }
 567         ;
 568
 569
 570
 571 real_with_dimension:
 572         REAL CM_T       {
 573                 $$ = $1 CM;
 574         }
 575         | REAL PT_T     {
 576                 $$ = $1 PT;
 577         }
 578         | REAL IN_T     {
 579                 $$ = $1 INCH;
 580         }
 581         | REAL MM_T     {
 582                 $$ = $1 MM;
 583         }
 584         ;
 585
 586 real:
 587         REAL            {
 588                 $$ = $1;
 589         }
 590         | real_with_dimension
 591         | REAL_IDENTIFIER               {
 592                 $$= *$1->access_content_Real (false);
 593         }
 594         | '-'  real %prec UNARY_MINUS {
 595                 $$ = -$2;
 596         }
 597         | real '*' real {
 598                 $$ = $1 * $3;
 599         }
 600         | real '/' real {
 601                 $$ = $1 / $3;
 602         }
 603         | real '+' real {
 604                 $$ = $1  + $3;
 605         }
 606         | real '-' real {
 607                 $$ = $1 - $3;
 608         }
 609         | '(' real ')'  {
 610                 $$ = $2;
 611         }
 612         ;
 613
 614 /*
 615         MIDI
 616 */
 617 midi_block:
 618         MIDI
 619         '{' midi_body '}'       {
 620                 $$ = $3;
 621                 THIS-> lexer_p_-> scope_l_arr_.pop();
 622         }
 623         ;
 624
 625 midi_body: /* empty */          {
 626                 Midi_def * p =THIS->default_midi_p ();
 627                 $$ = p;
 628                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 629         }
 630         | MIDI_IDENTIFIER       {
 631                 Midi_def * p =$1-> access_content_Midi_def (true);
 632                 $$ = p;
 633                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 634         }
 635         | midi_body assignment semicolon {
 636
 637         }
 638         | midi_body translator_spec_block       {
 639                 $$-> assign_translator ($2);
 640         }
 641         | midi_body tempo_request semicolon {
 642                 $$->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
 643                 delete $2;
 644         }
 645         | midi_body error {
 646
 647         }
 648         ;
 649
 650 tempo_request:
 651         TEMPO steno_duration '=' unsigned       {
 652                 $$ = new Tempo_req;
 653                 $$->dur_ = *$2;
 654                 delete $2;
 655                 $$-> metronome_i_ = $4;
 656         }
 657         ;
 658
 659 Music_list: /* empty */ {
 660                 $$ = new Music_list;
 661                 $$->set_spot (THIS->here_input ());
 662         }
 663         | Music_list Music {
 664                 $$->add_music ($2);
 665         }
 666         | Music_list error {
 667         }
 668         ;
 669
 670
 671 Music:
 672         Simple_music
 673         | Composite_music
 674         ;
 675
 676 Alternative_music:
 677         /* empty */ {
 678                 $$ = 0;
 679         }
 680         | ALTERNATIVE Music_sequence {
 681                 $$ = $2;
 682                 $2->set_spot (THIS->here_input ());
 683         }
 684         ;
 685
 686
 687
 688
 689 Repeated_music:
 690         REPEAT STRING unsigned Music Alternative_music
 691         {
 692                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 693                 if (m && $3 < m->length_i ())
 694                         $5->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 695
 696                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 697                 $$ = r;
 698                 r->fold_b_ = (ly_scm2string ($2) == "fold");
 699                 r->volta_fold_b_ =  (ly_scm2string ($2) == "volta");
 700                 r->set_spot ($4->spot  ());
 701         }
 702         ;
 703
 704 Music_sequence: '{' Music_list '}'      {
 705                 $$ = new Music_sequence ($2);
 706                 $$->set_spot ($2->spot ());
 707         }
 708         ;
 709
 710 Sequential_music:
 711         SEQUENTIAL '{' Music_list '}'           {
 712                 $$ = new Sequential_music ($3);
 713                 $$->set_spot ($3->spot ());
 714         }
 715         | '{' Music_list '}'            {
 716                 $$ = new Sequential_music ($2);
 717                 $$->set_spot ($2->spot ());
 718         }
 719         ;
 720
 721 Simultaneous_music:
 722         SIMULTANEOUS '{' Music_list '}'{
 723                 $$ = new Simultaneous_music ($3);
 724                 $$->set_spot ($3->spot ());
 725         }
 726         | '<' Music_list '>'    {
 727                 $$ = new Simultaneous_music ($2);
 728                 $$->set_spot ($2->spot ());
 729         }
 730         ;
 731
 732 Simple_music:
 733         request_chord           { $$ = $1; }
 734         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 735         | property_def
 736         | translator_change
 737         | Simple_music '*' unsigned '/' unsigned        {
 738                 $$ = $1;
 739                 $$->compress (Moment($3, $5 ));
 740         }
 741         | Simple_music '*' unsigned              {
 742                 $$ = $1;
 743                 $$->compress (Moment ($3, 1));
 744         }
 745         ;
 746
 747
 748 Composite_music:
 749         CONTEXT STRING Music    {
 750                 Context_specced_music *csm =  new Context_specced_music ($3);
 751
 752                 csm->translator_type_str_ = ly_scm2string ($2);
 753                 csm->translator_id_str_ = "";
 754
 755
 756                 $$ = csm;
 757         }
 758         | AUTOCHANGE STRING Music       {
 759                 Auto_change_music * chm = new Auto_change_music (ly_scm2string ($2), $3);
 760
 761                 $$ = chm;
 762                 chm->set_spot ($3->spot ());
 763         }
 764         | GRACE Music {
 765                 $$ = new Grace_music ($2);
 766         }
 767         | CONTEXT STRING '=' STRING Music {
 768                 Context_specced_music *csm =  new Context_specced_music ($5);
 769
 770                 csm->translator_type_str_ = ly_scm2string ($2);
 771                 csm->translator_id_str_ = ly_scm2string ($4);
 772
 773                 $$ = csm;
 774         }
 775         | TIMES {
 776                 THIS->remember_spot ();
 777         }
 778         /* CONTINUED */
 779                 unsigned '/' unsigned Music
 780
 781         {
 782                 $$ = new Time_scaled_music ($3, $5, $6);
 783                 $$->set_spot (THIS->pop_spot ());
 784         }
 785         | Repeated_music                { $$ = $1; }
 786         | Simultaneous_music            { $$ = $1; }
 787         | Sequential_music              { $$ = $1; }
 788         | TRANSPOSE musical_pitch Music {
 789                 $$ = new Transposed_music ($3, *$2);
 790                 delete $2;
 791         }
 792         | TRANSPOSE steno_tonic_pitch Music {
 793                 $$ = new Transposed_music ($3, *$2);
 794                 delete $2;
 795         }
 796         | NOTES
 797                 { THIS->lexer_p_->push_note_state (); }
 798         Music
 799                 { $$ = $3;
 800                   THIS->lexer_p_->pop_state ();
 801                 }
 802         | CHORDS
 803                 { THIS->lexer_p_->push_chord_state (); }
 804         Music
 805                 {
 806                   $$ = $3;
 807                   THIS->lexer_p_->pop_state ();
 808         }
 809         | LYRICS
 810                 { THIS->lexer_p_->push_lyric_state (); }
 811         Music
 812                 {
 813                   $$ = $3;
 814                   THIS->lexer_p_->pop_state ();
 815         }
 816         | relative_music        { $$ = $1; }
 817         | re_rhythmed_music     { $$ = $1; }
 818         ;
 819
 820 relative_music:
 821         RELATIVE absolute_musical_pitch Music {
 822                 $$ = new Relative_octave_music ($3, *$2);
 823                 delete $2;
 824         }
 825         ;
 826
 827 re_rhythmed_music:
 828         ADDLYRICS Music Music {
 829                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 830                 $$ = l;
 831         }
 832         ;
 833
 834 translator_change:
 835         TRANSLATOR STRING '=' STRING  {
 836                 Change_translator * t = new Change_translator;
 837                 t-> change_to_type_str_ = ly_scm2string ($2);
 838                 t-> change_to_id_str_ = ly_scm2string ($4);
 839
 840                 $$ = t;
 841                 $$->set_spot (THIS->here_input ());
 842         }
 843         ;
 844
 845 property_def:
 846         PROPERTY STRING '.' STRING '='  scalar {
 847                 Translation_property *t = new Translation_property;
 848
 849                 t->var_str_ = ly_scm2string ($4);
 850                 t->value_ = $6;
 851
 852                 Context_specced_music *csm = new Context_specced_music (t);
 853                 $$ = csm;
 854                 $$->set_spot (THIS->here_input ());
 855
 856                 csm-> translator_type_str_ = ly_scm2string ($2);
 857         }
 858         ;
 859
 860 scalar:
 861         string          { $$ = $1; }
 862         | int           { $$ = gh_int2scm ($1); }
 863         | embedded_scm  { $$ = $1; }
 864         ;
 865
 866
 867 request_chord:
 868         pre_requests simple_element post_requests       {
 869                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 870                 for (int i=0; i < $1->size(); i++)
 871                         l->add_music ($1->elem(i));
 872                 for (int i=0; i < $3->size(); i++)
 873                         l->add_music ($3->elem(i));
 874                 $$ = $2;
 875
 876         }
 877         | command_element
 878         ;
 879
 880 command_element:
 881         command_req {
 882                 $$ = new Request_chord;
 883                 $$-> set_spot (THIS->here_input ());
 884                 $1-> set_spot (THIS->here_input ());
 885                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 886         }
 887         | PARTIAL duration_length ';'   {
 888                 Translation_property * p = new Translation_property;
 889                 p->var_str_ = "measurePosition";
 890                 p->value_ =  (new Moment (-$2->length_mom ()))->smobify_self ();
 891                 delete $2;
 892                 Context_specced_music * sp = new Context_specced_music (p);
 893                 $$ =sp ;
 894                 sp-> translator_type_str_ = "Score";
 895         }
 896         ;
 897
 898 command_req:
 899         abbrev_command_req
 900         | verbose_command_req semicolon { $$ = $1; }
 901         ;
 902
 903 abbrev_command_req:
 904         extender_req {
 905                 $$ = $1;
 906         }
 907         | hyphen_req {
 908                 $$ = $1;
 909         }
 910         | '|'                           {
 911                 $$ = new Barcheck_req;
 912         }
 913         | '~'   {
 914                 $$ = new Tie_req;
 915         }
 916         | '['           {
 917                 Span_req*b= new Span_req;
 918                 b->span_dir_ = START;
 919                 b->span_type_str_ = "beam";
 920                 $$ =b;
 921         }
 922         | '[' ':' unsigned {
 923                 if (!Duration::duration_type_b ($3))
 924                   THIS->parser_error (_f ("not a duration: %d", $3));
 925                 else if ($3 < 8)
 926                   THIS->parser_error (_ ("Can't abbreviate"));
 927                 else
 928                   THIS->set_abbrev_beam ($3);
 929
 930                 Chord_tremolo_req* a = new Chord_tremolo_req;
 931                 a->span_dir_ = START;
 932                 a->type_i_ = THIS->abbrev_beam_type_i_;
 933                 $$=a;
 934         }
 935         | ']'           {
 936                 if (!THIS->abbrev_beam_type_i_)
 937                   {
 938                      Span_req*b= new Span_req;
 939                      b->span_dir_ = STOP;
 940                      b->span_type_str_ = "beam";
 941                      $$ = b;
 942                    }
 943                 else
 944                   {
 945                     Chord_tremolo_req* a = new Chord_tremolo_req;
 946                     a->span_dir_ = STOP;
 947                     a->type_i_ = THIS->abbrev_beam_type_i_;
 948                     THIS->set_abbrev_beam (0);
 949                     $$ = a;
 950                   }
 951         }
 952         | BREATHE {
 953                 $$ = new Breathing_sign_req;
 954         }
 955         ;
 956
 957
 958 verbose_command_req:
 959         BAR STRING                      {
 960                 $$ = new Bar_req (ly_scm2string ($2));
 961         }
 962         | MARK STRING {
 963                 $$ = new Mark_req (ly_scm2string ($2));
 964
 965         }
 966         | MARK unsigned {
 967                 $$ = new Mark_req (to_str ($2));
 968         }
 969         | TIME_T unsigned '/' unsigned  {
 970                 Time_signature_change_req *m = new Time_signature_change_req;
 971                 m->beats_i_ = $2;
 972                 m->one_beat_i_=$4;
 973                 $$ = m;
 974         }
 975         | PENALTY int   {
 976                 Break_req * b = new Break_req;
 977                 b->penalty_f_ = $2 / 100.0;
 978                 b->set_spot (THIS->here_input ());
 979                 $$ = b;
 980         }
 981         | SKIP duration_length {
 982                 Skip_req * skip_p = new Skip_req;
 983                 skip_p->duration_ = *$2;
 984                 delete $2;
 985                 $$ = skip_p;
 986         }
 987         | tempo_request {
 988                 $$ = $1;
 989         }
 990         | CLEF STRING {
 991                 $$ = new Clef_change_req (ly_scm2string ($2));
 992
 993         }
 994 /* UGH. optional.  */
 995         | KEY NOTENAME_PITCH optional_modality  {
 996                 Key_change_req *key_p= new Key_change_req;
 997                 key_p->key_.pitch_arr_.push (*$2);
 998                 key_p->key_.ordinary_key_b_ = true;
 999                 key_p->key_.modality_i_ = $3;
1000                 $$ = key_p;
1001                 delete $2;
1002         }
1003         | KEYSIGNATURE pitch_list {
1004                 Key_change_req *key_p= new Key_change_req;
1005                 key_p->key_.pitch_arr_ = *$2;
1006                 key_p->key_.ordinary_key_b_ = false;
1007                 $$ = key_p;
1008                 delete $2;
1009         }
1010
1011         ;
1012
1013 post_requests:
1014         {
1015                 $$ = new Link_array<Request>;
1016         }
1017         | post_requests post_request {
1018                 $2->set_spot (THIS->here_input ());
1019                 $$->push ($2);
1020         }
1021         ;
1022
1023 post_request:
1024         verbose_request
1025         | request_with_dir
1026         | close_request
1027         ;
1028
1029
1030 request_that_take_dir:
1031         gen_text_def
1032         | verbose_request
1033         | script_abbreviation {
1034                 Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
1035                 Articulation_req *a = new Articulation_req;
1036                 a->articulation_str_ = *i->access_content_String (false);
1037                 $$ = a;
1038         }
1039         ;
1040
1041 request_with_dir:
1042         script_dir request_that_take_dir        {
1043                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1044                         gs->dir_ = Direction ($1);
1045                 else if ($1)
1046                         $2->warning (_ ("Can't specify direction for this request"));
1047                 $$ = $2;
1048         }
1049         ;
1050
1051 verbose_request:
1052         REQUEST_IDENTIFIER      {
1053                 $$ = (Request*)$1->access_content_Request (true);
1054                 $$->set_spot (THIS->here_input ());
1055         }
1056         | TEXTSCRIPT STRING STRING      {
1057                 Text_script_req *ts_p = new Text_script_req;
1058                 ts_p-> text_str_ = ly_scm2string ($2);
1059                 ts_p-> style_str_ = ly_scm2string ($3);
1060                 ts_p->set_spot (THIS->here_input ());
1061
1062                 $$ = ts_p;
1063         }
1064         | SPANREQUEST int STRING {
1065                 Span_req * sp_p = new Span_req;
1066                 sp_p-> span_dir_  = Direction($2);
1067                 sp_p->span_type_str_ = ly_scm2string ($3);
1068                 sp_p->set_spot (THIS->here_input ());
1069                 $$ = sp_p;
1070         }
1071         | abbrev_type   {
1072                 Tremolo_req* a = new Tremolo_req;
1073                 a->set_spot (THIS->here_input ());
1074                 a->type_i_ = $1;
1075                 $$ = a;
1076         }
1077         | SCRIPT STRING         {
1078                 Articulation_req * a = new Articulation_req;
1079                 a->articulation_str_ = ly_scm2string ($2);
1080                 a->set_spot (THIS->here_input ());
1081                 $$ = a;
1082
1083         }
1084         ;
1085
1086 optional_modality:
1087         /* empty */     {
1088                 $$ = 0;
1089         }
1090         | int   {
1091                 $$ = $1;
1092         }
1093         ;
1094
1095 sup_quotes:
1096         '\'' {
1097                 $$ = 1;
1098         }
1099         | sup_quotes '\'' {
1100                 $$ ++;
1101         }
1102         ;
1103
1104 sub_quotes:
1105         ',' {
1106                 $$ = 1;
1107         }
1108         | sub_quotes ',' {
1109                 $$ ++ ;
1110         }
1111         ;
1112
1113 steno_musical_pitch:
1114         NOTENAME_PITCH  {
1115                 $$ = $1;
1116         }
1117         | NOTENAME_PITCH sup_quotes     {
1118                 $$ = $1;
1119                 $$->octave_i_ +=  $2;
1120         }
1121         | NOTENAME_PITCH sub_quotes      {
1122                 $$ = $1;
1123                 $$->octave_i_ += - $2;
1124         }
1125         ;
1126
1127 steno_tonic_pitch:
1128         TONICNAME_PITCH {
1129                 $$ = $1;
1130         }
1131         | TONICNAME_PITCH sup_quotes    {
1132                 $$ = $1;
1133                 $$->octave_i_ +=  $2;
1134         }
1135         | TONICNAME_PITCH sub_quotes     {
1136                 $$ = $1;
1137                 $$->octave_i_ += - $2;
1138         }
1139         ;
1140
1141 explicit_musical_pitch:
1142         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
1143                 Array<int> &a = *$3;
1144                 ARRAY_SIZE(a,3);
1145                 $$ = new Musical_pitch;
1146                 $$->octave_i_ = a[0];
1147                 $$->notename_i_ = a[1];
1148                 $$->accidental_i_ = a[2];
1149                 delete &a;
1150         }
1151         ;
1152
1153 musical_pitch:
1154         steno_musical_pitch {
1155                 $$ = $1;
1156                 THIS->set_last_pitch ($1);
1157         }
1158         | explicit_musical_pitch {
1159                 $$ = $1;
1160                 THIS->set_last_pitch ($1);
1161         }
1162         ;
1163
1164 explicit_duration:
1165         DURATION '{' int_list '}'       {
1166                 $$ = new Duration;
1167                 Array<int> &a = *$3;
1168                 ARRAY_SIZE(a,2);
1169
1170                 $$-> durlog_i_ = a[0];
1171                 $$-> dots_i_ = a[1];
1172
1173                 delete &a;
1174         }
1175         ;
1176
1177 extender_req:
1178         EXTENDER {
1179                 if (!THIS->lexer_p_->lyric_state_b ())
1180                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1181                 $$ = new Extender_req;
1182         }
1183         ;
1184
1185 hyphen_req:
1186         HYPHEN {
1187                 if (!THIS->lexer_p_->lyric_state_b ())
1188                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1189                 $$ = new Hyphen_req;
1190         }
1191         ;
1192
1193 close_request:
1194         close_request_parens {
1195                 $$ = $1;
1196                 dynamic_cast<Span_req*> ($$)->span_dir_ = START;
1197         }
1198
1199 close_request_parens:
1200         '('     {
1201                 Span_req* s= new Span_req;
1202                 $$ = s;
1203                 s->span_type_str_ = "slur";
1204         }
1205         | E_SMALLER {
1206                 Span_req*s =new Span_req;
1207                 $$ = s;
1208                 s->span_type_str_ = "crescendo";
1209         }
1210         | E_BIGGER {
1211                 Span_req*s =new Span_req;
1212                 $$ = s;
1213                 s->span_type_str_ = "decrescendo";
1214         }
1215         ;
1216
1217
1218 open_request:
1219         open_request_parens {
1220                 $$ = $1;
1221                 dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
1222         }
1223         ;
1224
1225 open_request_parens:
1226         E_EXCLAMATION   {
1227                 Span_req *s =  new Span_req;
1228                 s->span_type_str_ = "crescendo";
1229                 $$ = s;
1230         }
1231         | ')'   {
1232                 Span_req* s= new Span_req;
1233                 $$ = s;
1234                 s->span_type_str_ = "slur";
1235         }
1236         ;
1237
1238 gen_text_def:
1239         string {
1240                 Text_script_req *t  = new Text_script_req;
1241                 $$ = t;
1242                 t->text_str_ = ly_scm2string ($1);
1243
1244                 $$->set_spot (THIS->here_input ());
1245         }
1246         | DIGIT {
1247                 Text_script_req* t  = new Text_script_req;
1248                 $$ = t;
1249                 t->text_str_ = to_str ($1);
1250                 t->style_str_ = "finger";
1251                 $$->set_spot (THIS->here_input ());
1252         }
1253         ;
1254
1255 script_abbreviation:
1256         '^'             {
1257                 $$ = gh_str02scm  ("hat");
1258         }
1259         | '+'           {
1260                 $$ = gh_str02scm("plus");
1261         }
1262         | '-'           {
1263                 $$ = gh_str02scm ("dash");
1264         }
1265         | '|'           {
1266                 $$ = gh_str02scm ("bar");
1267         }
1268         | '>'           {
1269                 $$ = gh_str02scm ("larger");
1270         }
1271         | '.'           {
1272                 $$ = gh_str02scm ("dot");
1273         }
1274         ;
1275
1276
1277 script_dir:
1278         '_'     { $$ = DOWN; }
1279         | '^'   { $$ = UP; }
1280         | '-'   { $$ = CENTER; }
1281         ;
1282
1283 pre_requests:
1284         {
1285                 $$ = new Link_array<Request>;
1286         }
1287         | pre_requests open_request {
1288                 $$->push ($2);
1289         }
1290         ;
1291
1292 absolute_musical_pitch:
1293         steno_musical_pitch     {
1294                 $$ = $1;
1295         }
1296         ;
1297
1298 duration_length:
1299         steno_duration {
1300                 $$ = $1;
1301         }
1302         | duration_length '*' unsigned {
1303                 $$->plet_.iso_i_ *= $3;
1304         }
1305         | duration_length '/' unsigned {
1306                 $$->plet_.type_i_ *= $3;
1307         }
1308         ;
1309
1310 entered_notemode_duration:
1311         steno_duration  {
1312                 THIS->set_last_duration ($1);
1313         }
1314         ;
1315
1316 optional_notemode_duration:
1317         {
1318                 $$ = new Duration (THIS->default_duration_);
1319         }
1320         | entered_notemode_duration {
1321                 $$ = $1;
1322         }
1323         ;
1324
1325 steno_duration:
1326         unsigned                {
1327                 $$ = new Duration;
1328                 if (!Duration::duration_type_b ($1))
1329                         THIS->parser_error (_f ("not a duration: %d", $1));
1330                 else {
1331                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1332                      }
1333         }
1334         | DURATION_IDENTIFIER   {
1335                 $$ = $1->access_content_Duration (true);
1336         }
1337         | steno_duration '.'    {
1338                 $$->dots_i_ ++;
1339         }
1340         ;
1341
1342
1343 abbrev_type:
1344         ':'     {
1345                 $$ =0;
1346         }
1347         | ':' unsigned {
1348                 if (!Duration::duration_type_b ($2))
1349                         THIS->parser_error (_f ("not a duration: %d", $2));
1350                 else if ($2 < 8)
1351                         THIS->parser_error (_ ("Can't abbreviate"));
1352                 $$ = $2;
1353         }
1354         ;
1355
1356
1357 simple_element:
1358         musical_pitch exclamations questions optional_notemode_duration {
1359                 if (!THIS->lexer_p_->note_state_b ())
1360                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1361
1362
1363                 Note_req *n = new Note_req;
1364
1365                 n->pitch_ = *$1;
1366                 delete $1;
1367                 n->duration_ = *$4;
1368                 delete $4;
1369                 if (THIS->abbrev_beam_type_i_)
1370                   {
1371                     if (n->duration_.plet_b ())
1372                       THIS->parser_error (_ ("Can't abbreviate tuplet"));
1373                     else
1374                       n->duration_.set_plet (1, 2);
1375                   }
1376                 n->cautionary_b_ = $3 % 2;
1377                 n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
1378
1379                 Simultaneous_music*v = new Request_chord;
1380                 v->set_spot (THIS->here_input ());
1381                 n->set_spot (THIS->here_input ());
1382
1383                 v->add_music (n);
1384
1385                 $$ = v;
1386         }
1387         | RESTNAME optional_notemode_duration           {
1388                 $$ = THIS->get_rest_element (ly_scm2string ($1), $2);
1389
1390         }
1391         | MEASURES optional_notemode_duration   {
1392                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1393                 m->duration_ = *$2;
1394                 delete $2;
1395
1396                 Simultaneous_music*velt_p = new Request_chord;
1397                 velt_p->set_spot (THIS->here_input ());
1398                 velt_p->add_music (m);
1399                 $$ = velt_p;
1400         }
1401         | REPETITIONS optional_notemode_duration        {
1402                 Repetitions_req* r = new Repetitions_req;
1403                 r->duration_ = *$2;
1404                 delete $2;
1405
1406                 Simultaneous_music*velt_p = new Request_chord;
1407                 velt_p->set_spot (THIS->here_input ());
1408                 velt_p->add_music (r);
1409                 $$ = velt_p;
1410         }
1411         | STRING optional_notemode_duration     {
1412                 if (!THIS->lexer_p_->lyric_state_b ())
1413                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1414                 $$ = THIS->get_word_element (ly_scm2string ($1), $2);
1415
1416         }
1417         | chord {
1418                 if (!THIS->lexer_p_->chord_state_b ())
1419                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1420                 $$ = $1;
1421         }
1422         ;
1423
1424 chord:
1425         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
1426                 $$ = THIS->get_chord (*$1, $3, $4, $5, $6, *$2);
1427         };
1428
1429 chord_additions:
1430         {
1431                 $$ = new Array<Musical_pitch>;
1432         }
1433         | CHORD_COLON chord_notes {
1434                 $$ = $2;
1435         }
1436         ;
1437
1438 chord_notes:
1439         chord_step {
1440                 $$ = $1
1441         }
1442         | chord_notes '.' chord_step {
1443                 $$ = $1;
1444                 $$->concat (*$3);
1445         }
1446         ;
1447
1448 chord_subtractions:
1449         {
1450                 $$ = new Array<Musical_pitch>;
1451         }
1452         | CHORD_CARET chord_notes {
1453                 $$ = $2;
1454         }
1455         ;
1456
1457
1458 chord_inversion:
1459         {
1460                 $$ = 0;
1461         }
1462         | '/' steno_tonic_pitch {
1463                 $$ = $2;
1464                 $$->set_spot (THIS->here_input ());
1465         }
1466         ;
1467
1468 chord_bass:
1469         {
1470                 $$ = 0;
1471         }
1472         | CHORD_BASS steno_tonic_pitch {
1473                 $$ = $2;
1474                 $$->set_spot (THIS->here_input ());
1475         }
1476         ;
1477
1478 chord_step:
1479         chord_note {
1480                 $$ = new Array<Musical_pitch>;
1481                 $$->push (*$1);
1482         }
1483         | CHORDMODIFIER_PITCH {
1484                 $$ = new Array<Musical_pitch>;
1485                 $$->push (*$1);
1486         }
1487         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1488                 $$ = new Array<Musical_pitch>;
1489                 $$->push (*$1);
1490                 $$->push (*$2);
1491         }
1492         ;
1493
1494 chord_note:
1495         unsigned {
1496                 $$ = new Musical_pitch;
1497                 $$->notename_i_ = ($1 - 1) % 7;
1498                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1499                 $$->accidental_i_ = 0;
1500         }
1501         | unsigned '+' {
1502                 $$ = new Musical_pitch;
1503                 $$->notename_i_ = ($1 - 1) % 7;
1504                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1505                 $$->accidental_i_ = 1;
1506         }
1507         | unsigned CHORD_MINUS {
1508                 $$ = new Musical_pitch;
1509                 $$->notename_i_ = ($1 - 1) % 7;
1510                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1511                 $$->accidental_i_ = -1;
1512         }
1513         ;
1514
1515 /*
1516         UTILITIES
1517  */
1518 pitch_list:                     {
1519                 $$ = new Array<Musical_pitch>;
1520         }
1521         | pitch_list musical_pitch      {
1522                 $$->push (*$2);
1523                 delete $2;
1524         }
1525         ;
1526
1527
1528 int_list:
1529         /**/                    {
1530                 $$ = new Array<int>
1531         }
1532         | int_list int          {
1533                 $$->push ($2);
1534         }
1535         ;
1536
1537 unsigned:
1538         UNSIGNED        {
1539                 $$ = $1;
1540         }
1541         | DIGIT         {
1542                 $$ = $1;
1543         }
1544         ;
1545
1546 int:
1547         unsigned {
1548                 $$ = $1;
1549         }
1550         | '-' unsigned {
1551                 $$ = -$2;
1552         }
1553         | INT_IDENTIFIER        {
1554                 $$ = *$1->access_content_int (false);
1555         }
1556         ;
1557
1558
1559 string:
1560         STRING          {
1561                 $$ = $1;
1562         }
1563         | STRING_IDENTIFIER     {
1564                 $$ = ly_str02scm ($1->access_content_String (true)->ch_C ());
1565         }
1566         | string '+' string {
1567                 $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
1568         }
1569         ;
1570
1571
1572 exclamations:
1573                 { $$ = 0; }
1574         | exclamations '!'      { $$ ++; }
1575         ;
1576
1577 questions:
1578                 { $$ = 0; }
1579         | questions '?' { $$ ++; }
1580         ;
1581
1582
1583 semicolon:
1584         ';'
1585         ;
1586 %%
1587
1588 void
1589 My_lily_parser::set_yydebug (bool b)
1590 {
1591 #ifdef YYDEBUG
1592         yydebug = b;
1593 #endif
1594 }
1595 void
1596 My_lily_parser::do_yyparse ()
1597 {
1598         yyparse ((void*)this);
1599 }
1600
1601