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 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 "scalar.hh"
  16 #include "translation-property.hh"
  17 #include "lookup.hh"
  18 #include "misc.hh"
  19 #include "my-lily-lexer.hh"
  20 #include "paper-def.hh"
  21 #include "midi-def.hh"
  22 #include "main.hh"
  23 #include "file-path.hh"
  24 #include "keyword.hh"
  25 #include "debug.hh"
  26 #include "dimensions.hh"
  27 #include "identifier.hh"
  28 #include "command-request.hh"
  29 #include "musical-request.hh"
  30 #include "my-lily-parser.hh"
  31 #include "context-specced-music.hh"
  32 #include "translator-group.hh"
  33 #include "score.hh"
  34 #include "music-list.hh"
  35 #include "duration-convert.hh"
  36 #include "change-translator.hh"
  37 #include "file-results.hh"
  38 #include "scope.hh"
  39 #include "relative-music.hh"
  40 #include "lyric-combine-music.hh"
  41 #include "transposed-music.hh"
  42 #include "time-scaled-music.hh"
  43 #include "repeated-music.hh"
  44 #include "mudela-version.hh"
  45 #include "grace-music.hh"
  46 #include "auto-change-music.hh"
  47
  48 // mmm
  49 Mudela_version oldest_version ("1.1.52");
  50
  51
  52
  53 void
  54 print_mudela_versions (ostream &os)
  55 {
  56   os << _f ("Oldest supported input version: %s", oldest_version.str ())
  57     << endl;
  58 }
  59 // needed for bison.simple's malloc() and free()
  60 #include <malloc.h>
  61
  62 #ifndef NDEBUG
  63 #define YYDEBUG 1
  64 #endif
  65
  66 #define YYERROR_VERBOSE 1
  67
  68 #define YYPARSE_PARAM my_lily_parser_l
  69 #define YYLEX_PARAM my_lily_parser_l
  70 #define THIS ((My_lily_parser *) my_lily_parser_l)
  71
  72 #define yyerror THIS->parser_error
  73 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
  74
  75 %}
  76
  77
  78 %union {
  79     Array<Real>* realarr;
  80     Array<Musical_pitch> *pitch_arr;
  81     Link_array<Request> *reqvec;
  82     Array<String> * strvec;
  83     Array<int> *intvec;
  84     Notename_table *chordmodifiertab;
  85     Duration *duration;
  86     Identifier *id;
  87     Music *music;
  88     Music_list *music_list;
  89     Score *score;
  90     Scope *scope;
  91     Interval *interval;
  92     Musical_req* musreq;
  93     Music_output_def * outputdef;
  94     Musical_pitch * pitch;
  95     Midi_def* midi;
  96     Moment *moment;
  97     Notename_table *notenametab;
  98     Paper_def *paper;
  99     Real real;
 100     Request * request;
 101     Scalar *scalar;
 102
 103     String *string;
 104     Tempo_req *tempo;
 105     Translator* 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 CADENZA
 135 %token CHORDMODIFIERS
 136 %token CHORDS
 137 %token HYPHEN
 138 %token CLEF
 139 %token CM_T
 140 %token CONSISTS
 141 %token SEQUENTIAL
 142 %token SIMULTANEOUS
 143 %token CONSISTSEND
 144 %token DURATION
 145 %token EXTENDER
 146 %token FONT
 147 %token GRACE
 148 %token HEADER
 149 %token IN_T
 150 %token INVALID
 151 %token KEY
 152 %token KEYSIGNATURE
 153 %token LYRICS
 154 %token MARK
 155 %token MEASURES
 156 %token MIDI
 157 %token MM_T
 158 %token MUSICAL_PITCH
 159 %token NAME
 160 %token NOTENAMES
 161 %token NOTES
 162 %token PAPER
 163 %token PARTIAL
 164 %token PENALTY
 165 %token PROPERTY
 166 %token PT_T
 167 %token RELATIVE
 168 %token REMOVE
 169 %token REPEAT
 170 %token REPETITIONS
 171 %token ADDLYRICS
 172 %token SCM_T
 173 %token SCMFILE
 174 %token SCORE
 175 %token SCRIPT
 176 %token SHAPE
 177 %token SKIP
 178 %token SPANREQUEST
 179 %token TEMPO
 180 %token TIME_T
 181 %token TIMES
 182 %token TRANSLATOR
 183 %token TRANSPOSE
 184 %token TYPE
 185 %token CONTEXT
 186 %token VERSION
 187
 188 /* escaped */
 189 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR CHORD_MINUS CHORD_CARET
 190
 191 %type <i>       exclamations questions
 192 %token <i>      DIGIT
 193 %token <pitch>  NOTENAME_PITCH
 194 %token <pitch>  TONICNAME_PITCH
 195 %token <pitch>  CHORDMODIFIER_PITCH
 196 %token <id>     DURATION_IDENTIFIER
 197 %token <id>     IDENTIFIER
 198 %token <id>     NOTENAME_TABLE_IDENTIFIER
 199 %token <id>     MUSIC_IDENTIFIER
 200 %token <id>     REQUEST_IDENTIFIER
 201 %token <id>     REAL_IDENTIFIER
 202 %token <id>     STRING_IDENTIFIER
 203 %token <id>     TRANS_IDENTIFIER
 204 %token <id>     INT_IDENTIFIER
 205 %token <id>     SCORE_IDENTIFIER
 206 %token <id>     MIDI_IDENTIFIER
 207 %token <id>     PAPER_IDENTIFIER
 208 %token <real>   REAL
 209 %token <string> DURATION RESTNAME
 210 %token <string> STRING
 211 %token <i>      UNSIGNED
 212
 213
 214 %type <outputdef> output_def
 215 %type <scope>   mudela_header mudela_header_body
 216 %type <request> open_request_parens close_request_parens open_request close_request
 217 %type <request> request_with_dir request_that_take_dir verbose_request
 218 %type <i>       sub_quotes sup_quotes
 219 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 220 %type <music>   Alternative_music Repeated_music
 221 %type <i>       abbrev_type
 222 %type <i>       int unsigned
 223 %type <i>       script_dir
 224 %type <i>       optional_modality
 225 %type <id>      identifier_init
 226 %type <duration> steno_duration optional_notemode_duration
 227 %type <duration> entered_notemode_duration explicit_duration
 228 %type <intvec>   int_list
 229 %type <reqvec>  pre_requests post_requests
 230 %type <request> gen_text_def
 231 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 232 %type <pitch>   steno_tonic_pitch
 233
 234 %type <pitch_arr>       pitch_list
 235 %type <music>   chord
 236 %type <pitch_arr>       chord_additions chord_subtractions chord_notes chord_step
 237 %type <pitch>   chord_note chord_inversion
 238 %type <midi>    midi_block midi_body
 239 %type <duration>        duration_length
 240
 241 %type <scalar>  scalar
 242 %type <music>   Music Sequential_music Simultaneous_music Music_sequence
 243 %type <music>   relative_music re_rhythmed_music
 244 %type <music>   property_def translator_change
 245 %type <music_list> Music_list
 246 %type <paper>   paper_block paper_def_body
 247 %type <real>    real real_with_dimension
 248 %type <request> abbrev_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 <string>  string
 254 %type <score>   score_block score_body
 255 %type <realarr> real_array
 256
 257 %type <string>  script_abbreviation
 258 %type <trans>   translator_spec_block translator_spec_body
 259 %type <tempo>   tempo_request
 260 %type <notenametab> notenames_body notenames_block chordmodifiers_block
 261
 262
 263
 264 %left '-' '+'
 265 %left '*' '/'
 266 %left UNARY_MINUS
 267
 268 %%
 269
 270 mudela: /* empty */
 271         | mudela toplevel_expression {}
 272         | mudela assignment  { }
 273         | mudela error
 274         | mudela INVALID        {
 275                 THIS->error_level_i_  =1;
 276         }
 277         ;
 278
 279 toplevel_expression:
 280         notenames_block                 {
 281                 THIS->lexer_p_->set_notename_table ($1);
 282         }
 283         | chordmodifiers_block                  {
 284                 THIS->lexer_p_->set_chordmodifier_table ($1);
 285         }
 286         | mudela_header {
 287                 delete header_global_p;
 288                 header_global_p = $1;
 289         }
 290         | score_block {
 291                 score_global_array.push ($1);
 292         }
 293         | paper_block {
 294                 Identifier * id = new
 295                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 296                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 297         }
 298         | midi_block {
 299                 Identifier * id = new
 300                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 301                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 302         }
 303         | embedded_scm {
 304         }
 305         ;
 306
 307 embedded_scm:
 308         SCMFILE STRING semicolon {
 309                 read_lily_scm_file (*$2);
 310                 delete $2;
 311         }
 312         | SCM_T STRING semicolon {
 313                 if (THIS->lexer_p_->main_input_b_ && safe_global_b)
 314                         error (_("Can't evaluate Scheme in safe mode"));
 315                 gh_eval_str ($2->ch_l ());
 316                 delete $2;
 317         };
 318
 319
 320 chordmodifiers_block:
 321         CHORDMODIFIERS '{' notenames_body '}'  {  $$ = $3; }
 322         ;
 323
 324
 325 notenames_block:
 326         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 327         ;
 328
 329
 330
 331 notenames_body:
 332         /**/    {
 333                 $$ = new Notename_table;
 334         }
 335         | NOTENAME_TABLE_IDENTIFIER     {
 336                 $$ = $1-> access_content_Notename_table(true);
 337         }
 338         | notenames_body STRING '=' explicit_musical_pitch {
 339                 (*$$)[*$2] = *$4;
 340
 341                 delete $4;
 342                 delete $2;
 343         }
 344         ;
 345
 346 mudela_header_body:
 347         {
 348                 $$ = new Scope;
 349                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 350         }
 351         | mudela_header_body assignment semicolon {
 352
 353         }
 354         ;
 355
 356 mudela_header:
 357         HEADER '{' mudela_header_body '}'       {
 358                 $$ = $3;
 359                 THIS->lexer_p_-> scope_l_arr_.pop ();
 360         }
 361         ;
 362
 363
 364 /*
 365         DECLARATIONS
 366 */
 367 assignment:
 368         STRING {
 369                 THIS->remember_spot ();
 370         }
 371         /* cont */ '=' identifier_init  {
 372             THIS->lexer_p_->set_identifier (*$1, $4);
 373             $4->init_b_ = THIS->init_parse_b_;
 374             $4->set_spot (THIS->pop_spot ());
 375         }
 376         ;
 377
 378
 379
 380 identifier_init:
 381         score_block {
 382                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 383
 384         }
 385         | chordmodifiers_block {
 386                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 387         }
 388         | notenames_block {
 389                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 390         }
 391         | paper_block {
 392                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 393         }
 394         | midi_block {
 395                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 396
 397         }
 398         | translator_spec_block {
 399                 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
 400         }
 401         | Music  {
 402                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 403         }
 404
 405         | post_request {
 406                 $$ = new Request_identifier ($1, REQUEST_IDENTIFIER);
 407         }
 408         | explicit_duration {
 409                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 410         }
 411         | real {
 412                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 413         }
 414         | string {
 415                 $$ = new String_identifier ($1, STRING_IDENTIFIER);
 416         }
 417         | int   {
 418                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 419         }
 420         ;
 421
 422 translator_spec_block:
 423         TRANSLATOR '{' translator_spec_body '}'
 424                 {
 425                 $$ = $3;
 426         }
 427         ;
 428
 429 translator_spec_body:
 430         TRANS_IDENTIFIER        {
 431                 $$ = $1->access_content_Translator (true);
 432                 Translator_group * tg = dynamic_cast<Translator_group*> ($$);
 433                 if (!tg)
 434                         THIS->parser_error (_("Need a translator group for a context"));
 435                 $$-> set_spot (THIS->here_input ());
 436         }
 437         | TYPE STRING semicolon {
 438                 Translator* t = get_translator_l (*$2);
 439                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 440
 441                 if (!tg)
 442                         THIS->parser_error (_("Need a translator group for a context"));
 443
 444                 t = t->clone ();
 445                 t->set_spot (THIS->here_input ());
 446                 $$ = t;
 447                 delete $2;
 448         }
 449         | translator_spec_body STRING '=' identifier_init semicolon     {
 450                 Identifier* id = $4;
 451                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 452                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 453                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 454
 455                 String str;
 456                 if (s) str = *s->access_content_String (false);
 457                 if (i) str = to_str (*i->access_content_int (false));
 458                 if (r) str = to_str (*r->access_content_Real (false));
 459                 if (!s && !i && !r)
 460                         THIS->parser_error (_("Wrong type for property value"));
 461
 462                 delete $4;
 463                 /* ugh*/
 464                 Translator_group* tg = dynamic_cast<Translator_group*> ($$);
 465                 if (!tg)
 466                         THIS->parser_error (_("Need a translator group for a context"));
 467                 tg->set_property (*$2, str);
 468         }
 469         | translator_spec_body NAME STRING semicolon {
 470                 $$->type_str_ = *$3;
 471                 delete $3;
 472         }
 473         | translator_spec_body CONSISTS STRING semicolon {
 474                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
 475                 delete $3;
 476         }
 477         | translator_spec_body CONSISTSEND STRING semicolon {
 478                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
 479                 delete $3;
 480         }
 481         | translator_spec_body ACCEPTS STRING semicolon {
 482                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
 483                 delete $3;
 484         }
 485         | translator_spec_body REMOVE STRING semicolon {
 486                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
 487                 delete $3;
 488         }
 489         ;
 490
 491 /*
 492         SCORE
 493 */
 494 score_block:
 495         SCORE {
 496         }
 497         /*cont*/ '{' score_body '}'     {
 498                 $$ = $4;
 499                 if (!$$->def_p_arr_.size ())
 500                         $$->add_output (THIS->default_paper_p ());
 501         }
 502         ;
 503
 504 score_body:             {
 505                 $$ = new Score;
 506                 $$->set_spot (THIS->here_input ());
 507         }
 508         | SCORE_IDENTIFIER {
 509                 $$ = $1->access_content_Score (true);
 510         }
 511         | score_body mudela_header      {
 512                 $$->header_p_ = $2;
 513         }
 514         | score_body Music      {
 515                 if ($$->music_p_)
 516                         $2->warning (_ ("More than one music block"));
 517                 $$->music_p_ = $2;
 518         }
 519         | score_body output_def {
 520                 $$->add_output ($2);
 521         }
 522         | score_body error {
 523
 524         }
 525         ;
 526
 527 output_def:
 528         paper_block {
 529                 $$ = $1;
 530         }
 531         |  midi_block           {
 532                 $$= $1;
 533         }
 534         ;
 535
 536
 537 /*
 538         PAPER
 539 */
 540 paper_block:
 541         PAPER '{' paper_def_body '}'    {
 542                 $$ = $3;
 543                 THIS-> lexer_p_->scope_l_arr_.pop ();
 544         }
 545         ;
 546
 547
 548 paper_def_body:
 549         /* empty */                     {
 550                 Paper_def *p = THIS->default_paper_p ();
 551                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 552                 $$ = p;
 553         }
 554         | PAPER_IDENTIFIER      {
 555                 Paper_def *p = $1->access_content_Paper_def (true);
 556                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 557                 $$ = p;
 558         }
 559         | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
 560                 Lookup * l = new Lookup;
 561                 l->font_name_ = *$5;
 562                 delete $5;
 563                 $$->set_lookup ($2, l);
 564         }
 565         | paper_def_body assignment semicolon {
 566
 567         }
 568         | paper_def_body translator_spec_block {
 569                 $$->assign_translator ($2);
 570         }
 571         | paper_def_body SHAPE real_array  semicolon {
 572                 /*
 573                         URG URG.
 574                 */
 575                 if ($3->size () % 2)
 576                         warning (_ ("Need even number of args for shape array"));
 577
 578                 for (int i=0; i < $3->size ();  i+=2)
 579                 {
 580                         Real l = $3->elem (i);
 581                         $$->shape_int_a_.push (Interval (l,
 582                                                          l + $3->elem (i+1)));
 583                 }
 584                 delete $3;
 585         }
 586         | paper_def_body error {
 587
 588         }
 589         ;
 590
 591
 592
 593 real_with_dimension:
 594         REAL CM_T       {
 595                 $$ = $1 CM;
 596         }
 597         | REAL PT_T     {
 598                 $$ = $1 PT;
 599         }
 600         | REAL IN_T     {
 601                 $$ = $1 INCH;
 602         }
 603         | REAL MM_T     {
 604                 $$ = $1 MM;
 605         }
 606         ;
 607
 608 real:
 609         REAL            {
 610                 $$ = $1;
 611         }
 612         | real_with_dimension
 613         | REAL_IDENTIFIER               {
 614                 $$= *$1->access_content_Real (false);
 615         }
 616         | '-'  real %prec UNARY_MINUS {
 617                 $$ = -$2;
 618         }
 619         | real '*' real {
 620                 $$ = $1 * $3;
 621         }
 622         | real '/' real {
 623                 $$ = $1 / $3;
 624         }
 625         | real '+' real {
 626                 $$ = $1  + $3;
 627         }
 628         | real '-' real {
 629                 $$ = $1 - $3;
 630         }
 631         | '(' real ')'  {
 632                 $$ = $2;
 633         }
 634         ;
 635
 636
 637 real_array:
 638         real {
 639                 $$ = new Array<Real>;
 640                 $$->push ($1);
 641         }
 642         |  /* empty */ {
 643                 $$ = new Array<Real>;
 644         }
 645         | real_array ',' real {
 646                 $$->push($3);
 647         }
 648         ;
 649
 650 /*
 651         MIDI
 652 */
 653 midi_block:
 654         MIDI
 655
 656         '{' midi_body '}'       { $$ = $3; }
 657         ;
 658
 659 midi_body: /* empty */          {
 660                 $$ = THIS->default_midi_p ();
 661         }
 662         | MIDI_IDENTIFIER       {
 663                 $$ = $1-> access_content_Midi_def (true);
 664         }
 665         | midi_body assignment semicolon {
 666
 667         }
 668         | midi_body translator_spec_block       {
 669                 $$-> assign_translator ($2);
 670         }
 671         | midi_body tempo_request semicolon {
 672                 $$->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
 673                 delete $2;
 674         }
 675         | midi_body error {
 676
 677         }
 678         ;
 679
 680 tempo_request:
 681         TEMPO steno_duration '=' unsigned       {
 682                 $$ = new Tempo_req;
 683                 $$->dur_ = *$2;
 684                 delete $2;
 685                 $$-> metronome_i_ = $4;
 686         }
 687         ;
 688
 689 Music_list: /* empty */ {
 690                 $$ = new Music_list;
 691                 $$->set_spot (THIS->here_input ());
 692         }
 693         | Music_list Music {
 694                 $$->add_music ($2);
 695         }
 696         | Music_list error {
 697         }
 698         ;
 699
 700
 701 Music:
 702         Simple_music
 703         | Composite_music
 704         ;
 705
 706 Alternative_music:
 707         /* empty */ {
 708                 $$ = 0;
 709         }
 710         | ALTERNATIVE Music_sequence {
 711                 $$ = $2;
 712                 $2->set_spot (THIS->here_input ());
 713         }
 714         ;
 715
 716
 717
 718
 719 Repeated_music:
 720         REPEAT STRING unsigned Music Alternative_music
 721         {
 722                 Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
 723                 if (m && $3 < m->length_i ())
 724                         $5->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
 725
 726                 Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
 727                 $$ = r;
 728                 r->fold_b_ = (*$2 == "fold");
 729                 r->volta_fold_b_ =  (*$2 == "volta");
 730                 delete $2;
 731                 r->set_spot ($4->spot  ());
 732         }
 733         ;
 734
 735 Music_sequence: '{' Music_list '}'      {
 736                 $$ = new Music_sequence ($2);
 737                 $$->set_spot ($2->spot ());
 738         }
 739         ;
 740
 741 Sequential_music:
 742         SEQUENTIAL '{' Music_list '}'           {
 743                 $$ = new Sequential_music ($3);
 744                 $$->set_spot ($3->spot ());
 745         }
 746         | '{' Music_list '}'            {
 747                 $$ = new Sequential_music ($2);
 748                 $$->set_spot ($2->spot ());
 749         }
 750         ;
 751
 752 Simultaneous_music:
 753         SIMULTANEOUS '{' Music_list '}'{
 754                 $$ = new Simultaneous_music ($3);
 755                 $$->set_spot ($3->spot ());
 756         }
 757         | '<' Music_list '>'    {
 758                 $$ = new Simultaneous_music ($2);
 759                 $$->set_spot ($2->spot ());
 760         }
 761         ;
 762
 763 Simple_music:
 764         request_chord           { $$ = $1; }
 765         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 766         | property_def
 767         | translator_change
 768         | Simple_music '*' unsigned '/' unsigned        {
 769                 $$ = $1;
 770                 $$->compress (Moment($3, $5 ));
 771         }
 772         | Simple_music '*' unsigned              {
 773                 $$ = $1;
 774                 $$->compress (Moment ($3, 1));
 775         }
 776         ;
 777
 778
 779 Composite_music:
 780         CONTEXT STRING Music    {
 781                 Context_specced_music *csm =  new Context_specced_music ($3);
 782
 783                 csm->translator_type_str_ = *$2;
 784                 csm->translator_id_str_ = "";
 785                 delete $2;
 786
 787                 $$ = csm;
 788         }
 789         | AUTOCHANGE STRING Music       {
 790                 Auto_change_music * chm = new Auto_change_music (*$2, $3);
 791                 delete $2;
 792                 $$ = chm;
 793                 chm->set_spot ($3->spot ());
 794         }
 795         | GRACE Music {
 796                 $$ = new Grace_music ($2);
 797         }
 798         | CONTEXT STRING '=' STRING Music {
 799                 Context_specced_music *csm =  new Context_specced_music ($5);
 800
 801                 csm->translator_type_str_ = *$2;
 802                 csm->translator_id_str_ = *$4;
 803                 delete $2;
 804                 delete $4;
 805
 806                 $$ = csm;
 807         }
 808         | TIMES {
 809                 THIS->remember_spot ();
 810         }
 811         /* CONTINUED */
 812                 unsigned '/' unsigned Music
 813
 814         {
 815                 $$ = new Time_scaled_music ($3, $5, $6);
 816                 $$->set_spot (THIS->pop_spot ());
 817         }
 818         | Repeated_music                { $$ = $1; }
 819         | Simultaneous_music            { $$ = $1; }
 820         | Sequential_music              { $$ = $1; }
 821         | TRANSPOSE musical_pitch Music {
 822                 $$ = new Transposed_music ($3, *$2);
 823                 delete $2;
 824         }
 825         | TRANSPOSE steno_tonic_pitch Music {
 826                 $$ = new Transposed_music ($3, *$2);
 827                 delete $2;
 828         }
 829         | NOTES
 830                 { THIS->lexer_p_->push_note_state (); }
 831         Music
 832                 { $$ = $3;
 833                   THIS->lexer_p_->pop_state ();
 834                 }
 835         | CHORDS
 836                 { THIS->lexer_p_->push_chord_state (); }
 837         Music
 838                 {
 839                   $$ = $3;
 840                   THIS->lexer_p_->pop_state ();
 841         }
 842         | LYRICS
 843                 { THIS->lexer_p_->push_lyric_state (); }
 844         Music
 845                 {
 846                   $$ = $3;
 847                   THIS->lexer_p_->pop_state ();
 848         }
 849         | relative_music        { $$ = $1; }
 850         | re_rhythmed_music     { $$ = $1; }
 851         ;
 852
 853 relative_music:
 854         RELATIVE absolute_musical_pitch Music {
 855                 $$ = new Relative_octave_music ($3, *$2);
 856                 delete $2;
 857         }
 858         ;
 859
 860 re_rhythmed_music:
 861         ADDLYRICS Music Music {
 862                 Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
 863                 $$ = l;
 864         }
 865         ;
 866
 867 translator_change:
 868         TRANSLATOR STRING '=' STRING  {
 869                 Change_translator * t = new Change_translator;
 870                 t-> change_to_type_str_ = *$2;
 871                 t-> change_to_id_str_ = *$4;
 872
 873                 $$ = t;
 874                 $$->set_spot (THIS->here_input ());
 875                 delete $2;
 876                 delete $4;
 877         }
 878         ;
 879
 880 property_def:
 881         PROPERTY STRING '.' STRING '=' scalar {
 882                 Translation_property *t = new Translation_property;
 883
 884                 t-> var_str_ = *$4;
 885                 t-> value_ = *$6;
 886
 887                 Context_specced_music *csm = new Context_specced_music (t);
 888                 $$ = csm;
 889                 $$->set_spot (THIS->here_input ());
 890
 891                 csm-> translator_type_str_ = *$2;
 892
 893                 delete $2;
 894                 delete $4;
 895                 delete $6;
 896         }
 897         ;
 898
 899 scalar:
 900         string          { $$ = new Scalar (*$1); delete $1; }
 901         | int           { $$ = new Scalar ($1); }
 902         ;
 903
 904
 905 request_chord:
 906         pre_requests simple_element post_requests       {
 907                 Music_sequence *l = dynamic_cast<Music_sequence*>($2);
 908                 for (int i=0; i < $1->size(); i++)
 909                         l->add_music ($1->elem(i));
 910                 for (int i=0; i < $3->size(); i++)
 911                         l->add_music ($3->elem(i));
 912                 $$ = $2;
 913
 914         }
 915         | command_element
 916         ;
 917
 918 command_element:
 919         command_req {
 920                 $$ = new Request_chord;
 921                 $$-> set_spot (THIS->here_input ());
 922                 $1-> set_spot (THIS->here_input ());
 923                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 924         }
 925         ;
 926
 927 command_req:
 928         abbrev_command_req
 929         | verbose_command_req semicolon { $$ = $1; }
 930         ;
 931
 932 abbrev_command_req:
 933         extender_req {
 934                 $$ = $1;
 935         }
 936         | hyphen_req {
 937                 $$ = $1;
 938         }
 939         | '|'                           {
 940                 $$ = new Barcheck_req;
 941         }
 942         | '~'   {
 943                 $$ = new Tie_req;
 944         }
 945         | '['           {
 946                 Span_req*b= new Span_req;
 947                 b->span_dir_ = START;
 948                 b->span_type_str_ = "beam";
 949                 $$ =b;
 950         }
 951         | '[' ':' unsigned {
 952                 if (!Duration::duration_type_b ($3))
 953                   THIS->parser_error (_f ("not a duration: %d", $3));
 954                 else if ($3 < 8)
 955                   THIS->parser_error (_ ("Can't abbreviate"));
 956                 else
 957                   THIS->set_abbrev_beam ($3);
 958
 959                 Chord_tremolo_req* a = new Chord_tremolo_req;
 960                 a->span_dir_ = START;
 961                 a->type_i_ = THIS->abbrev_beam_type_i_;
 962                 $$=a;
 963         }
 964         | ']'           {
 965                 if (!THIS->abbrev_beam_type_i_)
 966                   {
 967                      Span_req*b= new Span_req;
 968                      b->span_dir_ = STOP;
 969                      b->span_type_str_ = "beam";
 970                      $$ = b;
 971                    }
 972                 else
 973                   {
 974                     Chord_tremolo_req* a = new Chord_tremolo_req;
 975                     a->span_dir_ = STOP;
 976                     a->type_i_ = THIS->abbrev_beam_type_i_;
 977                     THIS->set_abbrev_beam (0);
 978                     $$ = a;
 979                   }
 980         }
 981         | BREATHE {
 982                 $$ = new Breathing_sign_req;
 983         }
 984         ;
 985
 986
 987 verbose_command_req:
 988         BAR STRING                      {
 989                 $$ = new Bar_req (*$2);
 990                 delete $2;
 991         }
 992         | MARK STRING {
 993                 $$ = new Mark_req (*$2);
 994                 delete $2;
 995         }
 996         | MARK unsigned {
 997                 $$ = new Mark_req (to_str ($2));
 998         }
 999         | TIME_T unsigned '/' unsigned  {
1000                 Time_signature_change_req *m = new Time_signature_change_req;
1001                 m->beats_i_ = $2;
1002                 m->one_beat_i_=$4;
1003                 $$ = m;
1004         }
1005         | PENALTY int   {
1006                 Break_req * b = new Break_req;
1007                 b->penalty_i_ = $2;
1008                 b-> set_spot (THIS->here_input ());
1009                 $$ = b;
1010         }
1011         | SKIP duration_length {
1012                 Skip_req * skip_p = new Skip_req;
1013                 skip_p->duration_ = *$2;
1014                 delete $2;
1015                 $$ = skip_p;
1016         }
1017         | tempo_request {
1018                 $$ = $1;
1019         }
1020         | CADENZA unsigned      {
1021                 $$ = new Cadenza_req ($2);
1022         }
1023         | PARTIAL duration_length       {
1024                 $$ = new Partial_measure_req ($2->length_mom ());
1025                 delete $2;
1026         }
1027         | CLEF STRING {
1028                 $$ = new Clef_change_req (*$2);
1029                 delete $2;
1030         }
1031         | KEY NOTENAME_PITCH optional_modality  {
1032                 Key_change_req *key_p= new Key_change_req;
1033                 key_p->key_.pitch_arr_.push (*$2);
1034                 key_p->key_.ordinary_key_b_ = true;
1035                 key_p->key_.modality_i_ = $3;
1036                 $$ = key_p;
1037                 delete $2;
1038         }
1039         | KEYSIGNATURE pitch_list {
1040                 Key_change_req *key_p= new Key_change_req;
1041                 key_p->key_.pitch_arr_ = *$2;
1042                 key_p->key_.ordinary_key_b_ = false;
1043                 $$ = key_p;
1044                 delete $2;
1045         }
1046
1047         ;
1048
1049 post_requests:
1050         {
1051                 $$ = new Link_array<Request>;
1052         }
1053         | post_requests post_request {
1054                 $2->set_spot (THIS->here_input ());
1055                 $$->push ($2);
1056         }
1057         ;
1058
1059 post_request:
1060         verbose_request
1061         | request_with_dir
1062         | close_request
1063         ;
1064
1065
1066 request_that_take_dir:
1067         gen_text_def
1068         | verbose_request
1069         | script_abbreviation {
1070                 Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + *$1);
1071                 Articulation_req *a = new Articulation_req;
1072                 a->articulation_str_ = *i->access_content_String (false);
1073                 delete $1;
1074                 $$ = a;
1075         }
1076         ;
1077
1078 request_with_dir:
1079         script_dir request_that_take_dir        {
1080                 if (Script_req * gs = dynamic_cast<Script_req*> ($2))
1081                         gs->dir_ = Direction ($1);
1082                 else if ($1)
1083                         $2->warning (_ ("Can't specify direction for this request"));
1084                 $$ = $2;
1085         }
1086         ;
1087
1088 verbose_request:
1089         REQUEST_IDENTIFIER      {
1090                 $$ = (Request*)$1->access_content_Request (true);
1091                 $$->set_spot (THIS->here_input ());
1092         }
1093         | TEXTSCRIPT STRING STRING      {
1094                 Text_script_req *ts_p = new Text_script_req;
1095                 ts_p-> text_str_ = *$2;
1096                 ts_p-> style_str_ = *$3;
1097                 ts_p->set_spot (THIS->here_input ());
1098                 delete $3;
1099                 delete $2;
1100                 $$ = ts_p;
1101         }
1102         | SPANREQUEST int STRING {
1103                 Span_req * sp_p = new Span_req;
1104                 sp_p-> span_dir_  = Direction($2);
1105                 sp_p->span_type_str_ = *$3;
1106                 sp_p->set_spot (THIS->here_input ());
1107                 $$ = sp_p;
1108         }
1109         | abbrev_type   {
1110                 Tremolo_req* a = new Tremolo_req;
1111                 a->set_spot (THIS->here_input ());
1112                 a->type_i_ = $1;
1113                 $$ = a;
1114         }
1115         | SCRIPT STRING         {
1116                 Articulation_req * a = new Articulation_req;
1117                 a->articulation_str_ = *$2;
1118                 a->set_spot (THIS->here_input ());
1119                 $$ = a;
1120                 delete $2;
1121         }
1122         ;
1123
1124 optional_modality:
1125         /* empty */     {
1126                 $$ = 0;
1127         }
1128         | int   {
1129                 $$ = $1;
1130         }
1131         ;
1132
1133 sup_quotes:
1134         '\'' {
1135                 $$ = 1;
1136         }
1137         | sup_quotes '\'' {
1138                 $$ ++;
1139         }
1140         ;
1141
1142 sub_quotes:
1143         ',' {
1144                 $$ = 1;
1145         }
1146         | sub_quotes ',' {
1147                 $$ ++ ;
1148         }
1149         ;
1150
1151 steno_musical_pitch:
1152         NOTENAME_PITCH  {
1153                 $$ = $1;
1154         }
1155         | NOTENAME_PITCH sup_quotes     {
1156                 $$ = $1;
1157                 $$->octave_i_ +=  $2;
1158         }
1159         | NOTENAME_PITCH sub_quotes      {
1160                 $$ = $1;
1161                 $$->octave_i_ += - $2;
1162         }
1163         ;
1164
1165 steno_tonic_pitch:
1166         TONICNAME_PITCH {
1167                 $$ = $1;
1168         }
1169         | TONICNAME_PITCH sup_quotes    {
1170                 $$ = $1;
1171                 $$->octave_i_ +=  $2;
1172         }
1173         | TONICNAME_PITCH sub_quotes     {
1174                 $$ = $1;
1175                 $$->octave_i_ += - $2;
1176         }
1177         ;
1178
1179 explicit_musical_pitch:
1180         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
1181                 Array<int> &a = *$3;
1182                 ARRAY_SIZE(a,3);
1183                 $$ = new Musical_pitch;
1184                 $$->octave_i_ = a[0];
1185                 $$->notename_i_ = a[1];
1186                 $$->accidental_i_ = a[2];
1187                 delete &a;
1188         }
1189         ;
1190
1191 musical_pitch:
1192         steno_musical_pitch {
1193                 $$ = $1;
1194                 THIS->set_last_pitch ($1);
1195         }
1196         | explicit_musical_pitch {
1197                 $$ = $1;
1198                 THIS->set_last_pitch ($1);
1199         }
1200         ;
1201
1202 explicit_duration:
1203         DURATION '{' int_list '}'       {
1204                 $$ = new Duration;
1205                 Array<int> &a = *$3;
1206                 ARRAY_SIZE(a,2);
1207
1208                 $$-> durlog_i_ = a[0];
1209                 $$-> dots_i_ = a[1];
1210
1211                 delete &a;
1212         }
1213         ;
1214
1215 extender_req:
1216         EXTENDER {
1217                 if (!THIS->lexer_p_->lyric_state_b ())
1218                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1219                 $$ = new Extender_req;
1220         }
1221         ;
1222
1223 hyphen_req:
1224         HYPHEN {
1225                 if (!THIS->lexer_p_->lyric_state_b ())
1226                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1227                 $$ = new Hyphen_req;
1228         }
1229         ;
1230
1231 close_request:
1232         close_request_parens {
1233                 $$ = $1;
1234                 dynamic_cast<Span_req*> ($$)->span_dir_ = START;
1235         }
1236
1237 close_request_parens:
1238         '('     {
1239                 Span_req* s= new Span_req;
1240                 $$ = s;
1241                 s->span_type_str_ = "slur";
1242         }
1243         | E_SMALLER {
1244                 Span_req*s =new Span_req;
1245                 $$ = s;
1246                 s->span_type_str_ = "crescendo";
1247         }
1248         | E_BIGGER {
1249                 Span_req*s =new Span_req;
1250                 $$ = s;
1251                 s->span_type_str_ = "decrescendo";
1252         }
1253         ;
1254
1255
1256 open_request:
1257         open_request_parens {
1258                 $$ = $1;
1259                 dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
1260         }
1261         ;
1262
1263 open_request_parens:
1264         E_EXCLAMATION   {
1265                 Span_req *s =  new Span_req;
1266                 s->span_type_str_ = "crescendo";
1267                 $$ = s;
1268         }
1269         | ')'   {
1270                 Span_req* s= new Span_req;
1271                 $$ = s;
1272                 s->span_type_str_ = "slur";
1273         }
1274         ;
1275
1276 gen_text_def:
1277         string {
1278                 Text_script_req *t  = new Text_script_req;
1279                 $$ = t;
1280                 t->text_str_ = *$1;
1281                 delete $1;
1282                 $$->set_spot (THIS->here_input ());
1283         }
1284         | DIGIT {
1285                 Text_script_req* t  = new Text_script_req;
1286                 $$ = t;
1287                 t->text_str_ = to_str ($1);
1288                 t->style_str_ = "finger";
1289                 $$->set_spot (THIS->here_input ());
1290         }
1291         ;
1292
1293 script_abbreviation:
1294         '^'             {
1295                 $$ = new String ("hat");
1296         }
1297         | '+'           {
1298                 $$ = new String ("plus");
1299         }
1300         | '-'           {
1301                 $$ = new String ("dash");
1302         }
1303         | '|'           {
1304                 $$ = new String ("bar");
1305         }
1306         | '>'           {
1307                 $$ = new String ("larger");
1308         }
1309         | '.'           {
1310                 $$ = new String ("dot");
1311         }
1312         ;
1313
1314
1315 script_dir:
1316         '_'     { $$ = DOWN; }
1317         | '^'   { $$ = UP; }
1318         | '-'   { $$ = CENTER; }
1319         ;
1320
1321 pre_requests:
1322         {
1323                 $$ = new Link_array<Request>;
1324         }
1325         | pre_requests open_request {
1326                 $$->push ($2);
1327         }
1328         ;
1329
1330 absolute_musical_pitch:
1331         steno_musical_pitch     {
1332                 $$ = $1;
1333         }
1334         ;
1335
1336 duration_length:
1337         steno_duration {
1338                 $$ = $1;
1339         }
1340         | duration_length '*' unsigned {
1341                 $$->plet_.iso_i_ *= $3;
1342         }
1343         | duration_length '/' unsigned {
1344                 $$->plet_.type_i_ *= $3;
1345         }
1346         ;
1347
1348 entered_notemode_duration:
1349         steno_duration  {
1350                 THIS->set_last_duration ($1);
1351         }
1352         ;
1353
1354 optional_notemode_duration:
1355         {
1356                 $$ = new Duration (THIS->default_duration_);
1357         }
1358         | entered_notemode_duration {
1359                 $$ = $1;
1360         }
1361         ;
1362
1363 steno_duration:
1364         unsigned                {
1365                 $$ = new Duration;
1366                 if (!Duration::duration_type_b ($1))
1367                         THIS->parser_error (_f ("not a duration: %d", $1));
1368                 else {
1369                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1370                      }
1371         }
1372         | DURATION_IDENTIFIER   {
1373                 $$ = $1->access_content_Duration (true);
1374         }
1375         | steno_duration '.'    {
1376                 $$->dots_i_ ++;
1377         }
1378         ;
1379
1380
1381 abbrev_type:
1382         ':'     {
1383                 $$ =0;
1384         }
1385         | ':' unsigned {
1386                 if (!Duration::duration_type_b ($2))
1387                         THIS->parser_error (_f ("not a duration: %d", $2));
1388                 else if ($2 < 8)
1389                         THIS->parser_error (_ ("Can't abbreviate"));
1390                 $$ = $2;
1391         }
1392         ;
1393
1394
1395 simple_element:
1396         musical_pitch exclamations questions optional_notemode_duration {
1397                 if (!THIS->lexer_p_->note_state_b ())
1398                         THIS->parser_error (_ ("Have to be in Note mode for notes"));
1399
1400
1401                 Note_req *n = new Note_req;
1402
1403                 n->pitch_ = *$1;
1404                 delete $1;
1405                 n->duration_ = *$4;
1406                 delete $4;
1407                 if (THIS->abbrev_beam_type_i_)
1408                   {
1409                     if (n->duration_.plet_b ())
1410                       THIS->parser_error (_ ("Can't abbreviate tuplet"));
1411                     else
1412                       n->duration_.set_plet (1, 2);
1413                   }
1414                 n->cautionary_b_ = $3 % 2;
1415                 n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
1416
1417                 Simultaneous_music*v = new Request_chord;
1418                 v->set_spot (THIS->here_input ());
1419                 n->set_spot (THIS->here_input ());
1420
1421                 v->add_music (n);
1422
1423                 $$ = v;
1424         }
1425         | RESTNAME optional_notemode_duration           {
1426                 $$ = THIS->get_rest_element (*$1, $2);
1427                 delete $1;  // delete notename
1428         }
1429         | MEASURES optional_notemode_duration   {
1430                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1431                 m->duration_ = *$2;
1432                 delete $2;
1433
1434                 Simultaneous_music*velt_p = new Request_chord;
1435                 velt_p->set_spot (THIS->here_input ());
1436                 velt_p->add_music (m);
1437                 $$ = velt_p;
1438         }
1439         | REPETITIONS optional_notemode_duration        {
1440                 Repetitions_req* r = new Repetitions_req;
1441                 r->duration_ = *$2;
1442                 delete $2;
1443
1444                 Simultaneous_music*velt_p = new Request_chord;
1445                 velt_p->set_spot (THIS->here_input ());
1446                 velt_p->add_music (r);
1447                 $$ = velt_p;
1448         }
1449         | STRING optional_notemode_duration     {
1450                 if (!THIS->lexer_p_->lyric_state_b ())
1451                         THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1452                 $$ = THIS->get_word_element (*$1, $2);
1453                 delete $1;
1454         }
1455         | chord {
1456                 if (!THIS->lexer_p_->chord_state_b ())
1457                         THIS->parser_error (_ ("Have to be in Chord mode for chords"));
1458                 $$ = $1;
1459         }
1460         ;
1461
1462 chord:
1463         steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion {
1464                 $$ = THIS->get_chord (*$1, $3, $4, $5, *$2);
1465         };
1466
1467 chord_additions:
1468         {
1469                 $$ = new Array<Musical_pitch>;
1470         }
1471         | CHORD_MINUS chord_notes {
1472                 $$ = $2;
1473         }
1474         ;
1475
1476 chord_notes:
1477         chord_step {
1478                 $$ = $1
1479         }
1480         | chord_notes '.' chord_step {
1481                 $$ = $1;
1482                 $$->concat (*$3);
1483         }
1484         ;
1485
1486 chord_subtractions:
1487         {
1488                 $$ = new Array<Musical_pitch>;
1489         }
1490         | CHORD_CARET chord_notes {
1491                 $$ = $2;
1492         }
1493         ;
1494
1495
1496 chord_inversion:
1497         {
1498                 $$ = 0;
1499         }
1500         | '/' steno_tonic_pitch {
1501                 $$ = $2
1502         }
1503         ;
1504
1505 chord_step:
1506         chord_note {
1507                 $$ = new Array<Musical_pitch>;
1508                 $$->push (*$1);
1509         }
1510         | CHORDMODIFIER_PITCH {
1511                 $$ = new Array<Musical_pitch>;
1512                 $$->push (*$1);
1513         }
1514         | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
1515                 $$ = new Array<Musical_pitch>;
1516                 $$->push (*$1);
1517                 $$->push (*$2);
1518         }
1519         ;
1520
1521 chord_note:
1522         unsigned {
1523                 $$ = new Musical_pitch;
1524                 $$->notename_i_ = ($1 - 1) % 7;
1525                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1526                 $$->accidental_i_ = 0;
1527         }
1528         | unsigned '+' {
1529                 $$ = new Musical_pitch;
1530                 $$->notename_i_ = ($1 - 1) % 7;
1531                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1532                 $$->accidental_i_ = 1;
1533         }
1534         | unsigned CHORD_MINUS {
1535                 $$ = new Musical_pitch;
1536                 $$->notename_i_ = ($1 - 1) % 7;
1537                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1538                 $$->accidental_i_ = -1;
1539         }
1540         ;
1541
1542 /*
1543         UTILITIES
1544  */
1545 pitch_list:                     {
1546                 $$ = new Array<Musical_pitch>;
1547         }
1548         | pitch_list musical_pitch      {
1549                 $$->push (*$2);
1550                 delete $2;
1551         }
1552         ;
1553
1554
1555 int_list:
1556         /**/                    {
1557                 $$ = new Array<int>
1558         }
1559         | int_list int          {
1560                 $$->push ($2);
1561         }
1562         ;
1563
1564 unsigned:
1565         UNSIGNED        {
1566                 $$ = $1;
1567         }
1568         | DIGIT         {
1569                 $$ = $1;
1570         }
1571         ;
1572
1573 int:
1574         unsigned {
1575                 $$ = $1;
1576         }
1577         | '-' unsigned {
1578                 $$ = -$2;
1579         }
1580         | INT_IDENTIFIER        {
1581                 $$ = *$1->access_content_int (false);
1582         }
1583         ;
1584
1585
1586 string:
1587         STRING          {
1588                 $$ = $1;
1589         }
1590         | STRING_IDENTIFIER     {
1591                 $$ = $1->access_content_String (true);
1592         }
1593         | string '+' string {
1594                 *$$ += *$3;
1595                 delete $3;
1596         }
1597         ;
1598
1599
1600 exclamations:
1601                 { $$ = 0; }
1602         | exclamations '!'      { $$ ++; }
1603         ;
1604
1605 questions:
1606                 { $$ = 0; }
1607         | questions '?' { $$ ++; }
1608         ;
1609
1610
1611 semicolon:
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