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 "script-def.hh"
  18 #include "symtable.hh"
  19 #include "lookup.hh"
  20 #include "misc.hh"
  21 #include "my-lily-lexer.hh"
  22 #include "paper-def.hh"
  23 #include "midi-def.hh"
  24 #include "main.hh"
  25 #include "file-path.hh"
  26 #include "keyword.hh"
  27 #include "debug.hh"
  28 #include "parseconstruct.hh"
  29 #include "dimensions.hh"
  30 #include "identifier.hh"
  31 #include "command-request.hh"
  32 #include "musical-request.hh"
  33 #include "my-lily-parser.hh"
  34 #include "text-def.hh"
  35 #include "translator-group.hh"
  36 #include "score.hh"
  37 #include "music-list.hh"
  38 #include "duration-convert.hh"
  39 #include "change-translator.hh"
  40 #include "file-results.hh"
  41 #include "mudela-version.hh"
  42 #include "scope.hh"
  43 #include "relative-music.hh"
  44 #include "transposed-music.hh"
  45 #include "compressed-music.hh"
  46 #include "repeated-music.hh"
  47
  48 // mmm
  49 Mudela_version oldest_version ("1.0.7");
  50 Mudela_version version ("1.0.11");
  51
  52
  53 // needed for bison.simple's malloc() and free()
  54 #include <malloc.h>
  55
  56 int const GUESS_PLET = 5;
  57 int guess_plet_a[GUESS_PLET] =
  58 {
  59   1,
  60   3,
  61   2,
  62   3,
  63   4
  64 };
  65
  66 struct Assignment {
  67         String *name_p_;
  68         Identifier *id_p_;
  69         ~Assignment () {
  70                 delete name_p_;
  71                 delete id_p_;
  72         }
  73         Assignment () {
  74                 name_p_ = 0;
  75                 id_p_ =0;
  76         }
  77         Assignment (Assignment const&s)
  78         {
  79                 name_p_ = new String (*s.name_p_);
  80                 id_p_ = s.id_p_->clone ();
  81         }
  82 };
  83
  84 Paper_def* current_paper = 0;
  85
  86 #ifndef NDEBUG
  87 #define YYDEBUG 1
  88 #endif
  89
  90 #define YYERROR_VERBOSE 1
  91
  92 #define YYPARSE_PARAM my_lily_parser_l
  93 #define YYLEX_PARAM my_lily_parser_l
  94 #define THIS ((My_lily_parser *) my_lily_parser_l)
  95
  96 #define yyerror THIS->parser_error
  97 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
  98
  99 %}
 100
 101
 102 %union {
 103     Array<Interval>* intarr;
 104     Array<Musical_pitch> *pitch_arr;
 105     Array<String> * strvec;
 106     Array<int> *intvec;
 107     Box *box;
 108     Simultaneous_music *chord;
 109     Duration *duration;
 110     Identifier *id;
 111     Translator* trans;
 112     Music *music;
 113     Music_list *music_list;
 114     Score *score;
 115     Scope *scope;
 116     Interval *interval;
 117     Musical_req* musreq;
 118     Music_output_def * outputdef;
 119     Musical_pitch * pitch;
 120     Midi_def* midi;
 121     Moment *moment;
 122     Note_req *notereq;
 123     Notename_table *notenametab;
 124     Paper_def *paper;
 125     Real real;
 126     Request * request;
 127     General_script_def * script;
 128     Scalar *scalar;
 129     String *string;
 130     Atom * symbol;
 131     Symtable * symtable;
 132     Symtables* symtables;
 133     Text_def * textdef;
 134     Tempo_req *tempo;
 135     char c;
 136     const char *consstr;
 137     int i;
 138     int pair[2];
 139     int ii[10];
 140 }
 141 %{
 142
 143 int
 144 yylex (YYSTYPE *s,  void * v_l)
 145 {
 146         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 147         My_lily_lexer * lex_l = pars_l->lexer_p_;
 148
 149         lex_l->lexval_l = (void*) s;
 150         return lex_l->yylex ();
 151 }
 152
 153
 154 %}
 155
 156 %pure_parser
 157
 158 /* tokens which are not keywords */
 159
 160 %token ABSDYNAMIC
 161 %token ACCEPTS
 162 %token ALTERNATIVE
 163 %token BAR
 164 %token BEAMPLET
 165 %token CADENZA
 166 %token CHORDS
 167 %token CLEF
 168 %token CM_T
 169 %token CONSISTS
 170 %token DURATION
 171 %token END
 172 %token EXTENDER
 173 %token FONT
 174 %token GROUPING
 175 %token HEADER
 176 %token IN_T
 177 %token KEY
 178 %token KEYSIGNATURE
 179 %token LYRICS
 180 %token MAEBTELP
 181 %token MARK
 182 %token MEASURES
 183 %token MIDI
 184 %token MM_T
 185 %token MUSIC
 186 %token MUSICAL_PITCH
 187 %token NAME
 188 %token NOTENAMES
 189 %token NOTES
 190 %token OCTAVE
 191 %token PAPER
 192 %token PARTIAL
 193 %token PENALTY
 194 %token PLET
 195 %token PROPERTY
 196 %token PT_T
 197 %token RELATIVE
 198 %token REMOVE
 199 %token REPEAT
 200 %token SCM_T
 201 %token SCMFILE
 202 %token SCORE
 203 %token SCRIPT
 204 %token SHAPE
 205 %token SKIP
 206 %token SPANDYNAMIC
 207 %token SYMBOLTABLES
 208 %token TABLE
 209 %token TELP
 210 %token TEMPO
 211 %token TIME_T
 212 %token TIMES
 213 %token TRANSLATOR
 214 %token TRANSPOSE
 215 %token TYPE
 216 %token VERSION
 217
 218 /* escaped */
 219 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
 220
 221 %type <i>       dots
 222 %token <i>      DIGIT
 223 %token <pitch>  NOTENAME_PITCH
 224 %token <id>     DURATION_IDENTIFIER
 225 %token <id>     IDENTIFIER
 226 %token <id>     NOTENAME_TABLE_IDENTIFIER
 227 %token <id>     MUSIC_IDENTIFIER
 228 %token <id>     POST_REQUEST_IDENTIFIER
 229 %token <id>     SCRIPT_IDENTIFIER
 230 %token <id>     COMMAND_IDENTIFIER
 231 %token <id>     REAL_IDENTIFIER
 232 %token <id>     STRING_IDENTIFIER
 233 %token <id>     TRANS_IDENTIFIER
 234 %token <id>     INT_IDENTIFIER
 235 %token <id>     SCORE_IDENTIFIER
 236 %token <id>     MIDI_IDENTIFIER
 237 %token <id>     PAPER_IDENTIFIER
 238 %token <id>     REQUEST_IDENTIFIER
 239 %token <real>   REAL
 240 %token <string> DURATION RESTNAME
 241 %token <string> STRING
 242 %token <i>      UNSIGNED
 243
 244
 245 %type <outputdef> output_def
 246 %type <scope>   mudela_header mudela_header_body
 247 %type <box>     box
 248 %type <i>       open_request_parens close_request_parens
 249 %type <i>       open_abbrev_parens
 250 %type <i>       open_plet_parens close_plet_parens
 251 %type <i>       sub_quotes sup_quotes
 252 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 253 %type <music>   Alternative_music Repeated_music
 254 %type <i>       abbrev_type
 255 %type <i>       int unsigned
 256 %type <i>       script_dir
 257 %type <i>       optional_modality
 258 %type <id>      identifier_init simple_identifier_init block_identifier
 259 %type <duration> steno_duration notemode_duration
 260 %type <duration> entered_notemode_duration explicit_duration
 261 %type <interval>        dinterval
 262 %type <intvec>  intastint_list int_list
 263 %type <symtables>       symtables symtables_body
 264
 265 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 266 %type <notereq> steno_notepitch
 267 %type <pitch_arr>       pitch_list
 268 %type <music>   chord
 269 %type <pitch_arr>       chord_additions chord_subtractions
 270 %type <pitch>           chord_note
 271 %type <midi>    midi_block midi_body
 272 %type <duration>        duration_length
 273
 274 %type <scalar>  scalar
 275 %type <music>   Music  relative_music Sequential_music Simultaneous_music
 276 %type <music>   property_def translator_change
 277 %type <music_list> Music_list
 278 %type <paper>   paper_block paper_def_body
 279 %type <real>    real_expression real dimension
 280 %type <request> abbrev_command_req
 281 %type <request> post_request structured_post_request
 282 %type <pair>    plet_fraction
 283 %type <request> command_req verbose_command_req
 284 %type <request> script_req  dynamic_req extender_req
 285 %type <string>  string
 286 %type <score>   score_block score_body
 287 %type <intarr>  shape_array
 288 %type <script>  script_definition script_body mudela_script gen_script_def
 289 %type <textdef> text_def finger
 290 %type <string>  script_abbreviation
 291 %type <symbol>  symboldef
 292 %type <symtable>        symtable symtable_body
 293 %type <trans>   translator_spec translator_spec_body
 294 %type <tempo>   tempo_request
 295 %type <notenametab> notenames_body notenames_block
 296 %expect 4
 297
 298
 299 %left '-' '+'
 300 %left '*' '/'
 301 %left UNARY_MINUS
 302
 303 %%
 304
 305 mudela: /* empty */
 306         | mudela toplevel_expression {}
 307         | mudela assignment { }
 308         | mudela error
 309         | mudela check_version { }
 310         ;
 311
 312 toplevel_expression:
 313         notenames_block                 {
 314                 THIS->lexer_p_->set_notename_table ($1);
 315         }
 316         | mudela_header {
 317                 delete header_global_p;
 318                 header_global_p = $1;
 319         }
 320         | score_block {
 321                 score_global_array.push ($1);
 322         }
 323         | paper_block {
 324                 Identifier * id = new
 325                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 326                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 327         }
 328         | midi_block {
 329                 Identifier * id = new
 330                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 331                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 332         }
 333         | embedded_scm {
 334         }
 335         ;
 336
 337 embedded_scm:
 338         SCMFILE STRING ';' {
 339                 read_lily_scm_file (*$2);
 340                 delete $2;
 341         }
 342         | SCM_T STRING ';' {
 343                 gh_eval_str ($2->ch_l ());
 344                 delete $2;
 345         };
 346
 347 check_version:
 348         VERSION STRING ';'              {
 349                 Mudela_version ver (*$2);
 350                 if (!((ver >= oldest_version) && (ver <= version))) {
 351                         if (THIS->ignore_version_b_) {
 352                                 THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 353                         } else {
 354                                 THIS->fatal_error_i_ = 1;
 355                                 THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 356                         }
 357                 }
 358         }
 359         ;
 360
 361
 362 notenames_block:
 363         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 364         ;
 365
 366
 367
 368 notenames_body:
 369         /**/    {
 370                 $$ = new Notename_table;
 371         }
 372         | NOTENAME_TABLE_IDENTIFIER     {
 373                 $$ = $1-> access_content_Notename_table(true);
 374         }
 375         | notenames_body STRING '=' explicit_musical_pitch {
 376                 (*$$)[*$2] = *$4;
 377
 378                 delete $4;
 379                 delete $2;
 380         }
 381         ;
 382
 383 mudela_header_body:
 384         {
 385                 $$ = new Scope;
 386                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 387         }
 388         | mudela_header_body assignment ';' {
 389
 390         }
 391         ;
 392
 393 mudela_header:
 394         HEADER '{' mudela_header_body '}'       {
 395                 $$ = $3;
 396                 THIS->lexer_p_-> scope_l_arr_.pop ();
 397         }
 398         ;
 399
 400
 401 /*
 402         DECLARATIONS
 403 */
 404 assignment:
 405         STRING {
 406                 THIS->remember_spot ();
 407         }
 408         /* cont */ '=' identifier_init  {
 409             THIS->lexer_p_->set_identifier (*$1, $4);
 410             $4->init_b_ = THIS->init_parse_b_;
 411             $4->set_spot (THIS->pop_spot ());
 412         }
 413         ;
 414
 415
 416 simple_identifier_init: identifier_init
 417         ;
 418
 419 identifier_init:
 420         block_identifier
 421         ;
 422
 423 block_identifier:
 424         score_block {
 425                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 426
 427         }
 428         | notenames_block {
 429                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 430         }
 431         | paper_block {
 432                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 433         }
 434         | midi_block {
 435                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 436
 437         }
 438         | symtables {
 439                 $$ = new Symtables_identifier ($1, IDENTIFIER);
 440         }
 441         | translator_spec {
 442                 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
 443         }
 444         | Music  {
 445                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 446         }
 447
 448         | post_request {
 449                 $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
 450         }
 451         | explicit_duration {
 452                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 453         }
 454         | real {
 455                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 456         }
 457         | string {
 458                 $$ = new String_identifier ($1, STRING_IDENTIFIER);
 459         }
 460         | int   {
 461                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 462         }
 463         | script_definition {
 464                 $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
 465
 466         }
 467         ;
 468
 469 translator_spec:
 470         TRANSLATOR '{' translator_spec_body '}'
 471                 { $$ = $3; }
 472         ;
 473
 474 translator_spec_body:
 475         TRANS_IDENTIFIER        {
 476                 $$ = $1->access_content_Translator (true);
 477                 $$-> set_spot (THIS->here_input ());
 478         }
 479         | TYPE STRING ';'       {
 480                 Translator* t = get_translator_l (*$2);
 481                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 482
 483                 if (!tg)
 484                         THIS->parser_error (_("Need a translator group for a context"));
 485
 486                 t = t->clone ();
 487                 t->set_spot (THIS->here_input ());
 488                 $$ = t;
 489                 delete $2;
 490         }
 491         | translator_spec_body STRING '=' simple_identifier_init ';'    {
 492                 Identifier* id = $4;
 493                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 494                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 495                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 496
 497                 String str;
 498                 if (s) str = *s->access_content_String (false);
 499                 if (i) str = to_str (*i->access_content_int (false));
 500                 if (r) str = to_str (*r->access_content_Real (false));
 501                 if (!s && !i && !r)
 502                         THIS->parser_error (_("Wrong type for property value"));
 503
 504                 delete $4;
 505                 $$->set_property (*$2, str);
 506         }
 507         | translator_spec_body NAME STRING ';' {
 508                 $$->type_str_ = *$3;
 509                 delete $3;
 510         }
 511         | translator_spec_body CONSISTS STRING ';' {
 512                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
 513                 delete $3;
 514         }
 515         | translator_spec_body ACCEPTS STRING ';' {
 516                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
 517                 delete $3;
 518         }
 519         | translator_spec_body REMOVE STRING ';' {
 520                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
 521                 delete $3;
 522         }
 523         ;
 524
 525 /*
 526         SCORE
 527 */
 528 score_block:
 529         SCORE { THIS->remember_spot ();
 530                 THIS->error_level_i_ =0;
 531         }
 532         /*cont*/ '{' score_body '}'     {
 533                 $$ = $4;
 534                 $$->set_spot (THIS->pop_spot ());
 535                 if (!$$->def_p_arr_.size ())
 536                         $$->add_output (THIS->default_paper_p ());
 537
 538                 /* handle error levels. */
 539                 $$->errorlevel_i_ = THIS->error_level_i_;
 540                 THIS->error_level_i_ = 0;
 541         }
 542         ;
 543
 544 score_body:             {
 545                 $$ = new Score;
 546         }
 547         | SCORE_IDENTIFIER {
 548                 $$ = $1->access_content_Score (true);
 549         }
 550         | score_body mudela_header      {
 551                 $$->header_p_ = $2;
 552         }
 553         | score_body Music      {
 554                 if ($$->music_p_)
 555                         $2->warning (_ ("More than one music block"));
 556                 $$->music_p_ = $2;
 557         }
 558         | score_body output_def {
 559                 $$->add_output ($2);
 560         }
 561         | score_body error {
 562
 563         }
 564         ;
 565
 566 output_def:
 567         paper_block {
 568                 $$ = $1;
 569         }
 570         |  midi_block           {
 571                 $$= $1;
 572         }
 573         ;
 574
 575 intastint_list:
 576         /* */   { $$ =new Array<int>; }
 577         | intastint_list int '*' int    {
 578                 $$->push ($2); $$->push ($4);
 579         }
 580         | intastint_list int    {
 581                 $$->push ($2); $$->push (1);
 582         }
 583         ;
 584
 585
 586 /*
 587         PAPER
 588 */
 589 paper_block:
 590         PAPER '{' paper_def_body '}'    {
 591                 $$ = $3;
 592                 THIS-> lexer_p_->scope_l_arr_.pop ();
 593         }
 594         ;
 595
 596 optional_semicolon:
 597         /* empty */
 598         | ';'
 599         ;
 600
 601 paper_def_body:
 602         /* empty */                     {
 603                 Paper_def *p = THIS->default_paper_p ();
 604                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 605                 $$ = p;
 606         }
 607         | PAPER_IDENTIFIER optional_semicolon   {
 608                 Paper_def *p = $1->access_content_Paper_def (true);
 609                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 610                 $$ = p;
 611         }
 612         | paper_def_body int '=' symtables              { // ugh, what a syntax
 613                 Lookup * l = new Lookup (*$4);
 614                 $$->set_lookup ($2, l);
 615         }
 616         | paper_def_body assignment ';' {
 617
 618         }
 619         | paper_def_body translator_spec {
 620                 $$->assign_translator ($2);
 621         }
 622         | paper_def_body SHAPE '=' shape_array ';' {
 623                 $$->shape_int_a_ = *$4;
 624                 delete $4;
 625         }
 626         | paper_def_body error {
 627
 628         }
 629         ;
 630
 631
 632 real:
 633         real_expression         { $$ = $1; }
 634         ;
 635
 636
 637 dimension:
 638         REAL CM_T       {
 639                 $$ = $1 CM;
 640         }
 641         | REAL PT_T     {
 642                 $$ = $1 PT;
 643         }
 644         | REAL IN_T     {
 645                 $$ = $1 INCH;
 646         }
 647         | REAL MM_T     {
 648                 $$ = $1 MM;
 649         }
 650         ;
 651
 652 real_expression:
 653         REAL            {
 654                 $$ = $1;
 655         }
 656         | dimension
 657         | REAL_IDENTIFIER               {
 658                 $$= *$1->access_content_Real (false);
 659         }
 660         | '-'  real_expression %prec UNARY_MINUS {
 661                 $$ = -$2;
 662         }
 663         | real_expression '*' real_expression {
 664                 $$ = $1 * $3;
 665         }
 666         | real_expression '/' real_expression {
 667                 $$ = $1 / $3;
 668         }
 669         | real_expression '+' real_expression {
 670                 $$ = $1  + $3;
 671         }
 672         | real_expression '-' real_expression {
 673                 $$ = $1 - $3;
 674         }
 675         | '(' real_expression ')'       {
 676                 $$ = $2;
 677         }
 678         ;
 679
 680
 681 shape_array:
 682         /* empty */ {
 683                 $$ = new Array<Interval>;
 684         }
 685         | shape_array real real {
 686                 $$->push(Interval($2, $2 + $3));
 687         };
 688
 689 /*
 690         MIDI
 691 */
 692 midi_block:
 693         MIDI
 694
 695         '{' midi_body '}'       { $$ = $3; }
 696         ;
 697
 698 midi_body: /* empty */          {
 699                 $$ = THIS->default_midi_p ();
 700         }
 701         | MIDI_IDENTIFIER       {
 702                 $$ = $1-> access_content_Midi_def (true);
 703         }
 704         | midi_body translator_spec     {
 705                 $$-> assign_translator ($2);
 706         }
 707         | midi_body tempo_request ';' {
 708                 $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
 709                 delete $2;
 710         }
 711         | midi_body error {
 712
 713         }
 714         ;
 715
 716 tempo_request:
 717         TEMPO entered_notemode_duration '=' unsigned    {
 718                 $$ = new Tempo_req;
 719                 $$->dur_ = *$2;
 720                 delete $2;
 721                 $$-> metronome_i_ = $4;
 722         }
 723         ;
 724
 725 Music_list: /* empty */ {
 726                 $$ = new Music_list;
 727         }
 728         | Music_list Music {
 729                 $$->add_music ($2);
 730         }
 731         | Music_list error {
 732         }
 733         ;
 734
 735
 736 Music:
 737         Simple_music
 738         | Composite_music
 739         ;
 740
 741 Alternative_music: {
 742                 Music_list* m = new Music_list;
 743                 $$ = new Sequential_music (m);
 744         }
 745         | ALTERNATIVE Simultaneous_music {
 746                 $$ = $2;
 747         }
 748         | ALTERNATIVE Sequential_music {
 749                 $$ = $2;
 750         }
 751         ;
 752
 753 Repeated_music: REPEAT unsigned Music Alternative_music {
 754                 Music_sequence* m = dynamic_cast <Music_sequence*> ($4);
 755                 assert (m);
 756                 $$ = new Repeated_music ($3, $2 >? 1, m);
 757         }
 758         ;
 759
 760 Sequential_music: '{' Music_list '}'            {
 761                 $$ = new Sequential_music ($2);
 762         }
 763         ;
 764
 765 Simultaneous_music: '<' Music_list '>'  {
 766                 $$ = new Simultaneous_music ($2);
 767         }
 768         ;
 769
 770 Simple_music:
 771         request_chord           { $$ = $1; }
 772         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 773         | property_def
 774         | translator_change
 775         ;
 776
 777
 778 Composite_music:
 779         TYPE STRING Music       {
 780                 $$ = $3;
 781                 $$->translator_type_str_ = *$2;
 782                 delete $2;
 783         }
 784         | TYPE STRING '=' STRING Music {
 785                 $$ = $5;
 786                 $$->translator_type_str_ = *$2;
 787                 $$->translator_id_str_ = *$4;
 788                 delete $2;
 789                 delete $4;
 790         }
 791         | TIMES {
 792                 THIS->remember_spot ();
 793         }
 794         /* CONTINUED */
 795                 int '/' int Music
 796
 797         {
 798                 $$ = new Compressed_music ($3, $5, $6);
 799                 $$->set_spot (THIS->pop_spot ());
 800         }
 801         | Repeated_music                { $$ = $1; }
 802         | Simultaneous_music            { $$ = $1; }
 803         | Sequential_music              { $$ = $1; }
 804         | TRANSPOSE musical_pitch Music {
 805                 $$ = new Transposed_music ($3, *$2);
 806                 delete $2;
 807         }
 808         | NOTES
 809                 { THIS->lexer_p_->push_note_state (); }
 810         Music
 811                 { $$ = $3;
 812                   THIS->lexer_p_->pop_state ();
 813                 }
 814         | CHORDS
 815                 { THIS->lexer_p_->push_chord_state (); }
 816         Music
 817                 {
 818                   $$ = $3;
 819                   THIS->lexer_p_->pop_state ();
 820         }
 821         | LYRICS
 822                 { THIS->lexer_p_->push_lyric_state (); }
 823         Music
 824                 {
 825                   $$ = $3;
 826                   THIS->lexer_p_->pop_state ();
 827         }
 828         | relative_music        { $$ = $1; }
 829         ;
 830
 831 relative_music:
 832         RELATIVE absolute_musical_pitch Music {
 833                 $$ = new Relative_octave_music ($3, *$2);
 834                 delete $2;
 835         }
 836         ;
 837
 838 translator_change:
 839         TRANSLATOR STRING '=' STRING  {
 840                 Change_translator * t = new Change_translator;
 841                 t-> change_to_type_str_ = *$2;
 842                 t-> change_to_id_str_ = *$4;
 843
 844                 $$ = t;
 845                 $$->set_spot (THIS->here_input ());
 846                 delete $2;
 847                 delete $4;
 848         }
 849         ;
 850
 851 property_def:
 852         PROPERTY STRING '.' STRING '=' scalar   {
 853                 Translation_property *t = new Translation_property;
 854                 t-> translator_type_str_ = *$2;
 855                 t-> var_str_ = *$4;
 856                 t-> value_ = *$6;
 857                 $$ = t;
 858                 $$->set_spot (THIS->here_input ());
 859                 delete $2;
 860                 delete $4;
 861                 delete $6;
 862         }
 863         ;
 864
 865 scalar:
 866         STRING          { $$ = new Scalar (*$1); delete $1; }
 867         | int           { $$ = new Scalar ($1); }
 868         ;
 869
 870
 871 request_chord:
 872         pre_requests simple_element post_requests       {
 873                 THIS->add_requests ((Simultaneous_music*)$2);//ugh
 874                 $$ = $2;
 875         }
 876         | command_element
 877         ;
 878
 879 command_element:
 880         command_req {
 881                 $$ = new Request_chord;
 882                 $$-> set_spot (THIS->here_input ());
 883                 $1-> set_spot (THIS->here_input ());
 884                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 885         }
 886         ;
 887
 888 command_req:
 889         abbrev_command_req
 890         | verbose_command_req ';'       { $$ = $1; }
 891         ;
 892
 893 abbrev_command_req:
 894         '|'                             {
 895                 $$ = new Barcheck_req;
 896         }
 897         | COMMAND_IDENTIFIER    {
 898                 $$ = $1->access_content_Request (true);
 899         }
 900 /*
 901         | '['           {
 902                 $$ = new Beam_req;
 903                 $$->spantype = Span_req::START;
 904         }
 905         | ']'           {
 906                 $$ = new Beam_req;
 907                 $$->spantype = Span_req::STOP;
 908         }
 909 */
 910         ;
 911
 912
 913 verbose_command_req:
 914         BAR STRING                      {
 915                 $$ = new Bar_req (*$2);
 916                 delete $2;
 917         }
 918         | MARK STRING {
 919                 $$ = new Mark_req (*$2);
 920                 delete $2;
 921         }
 922         | MARK unsigned {
 923                 $$ = new Mark_req (to_str ($2));
 924         }
 925         | TIME_T unsigned '/' unsigned  {
 926                 Time_signature_change_req *m = new Time_signature_change_req;
 927                 m->beats_i_ = $2;
 928                 m->one_beat_i_=$4;
 929                 $$ = m;
 930         }
 931         | PENALTY '=' int       {
 932                 Break_req * b = new Break_req;
 933                 b->penalty_i_ = $3;
 934                 b-> set_spot (THIS->here_input ());
 935                 $$ = b;
 936         }
 937         | SKIP duration_length {
 938                 Skip_req * skip_p = new Skip_req;
 939                 skip_p->duration_ = *$2;
 940                 delete $2;
 941                 $$ = skip_p;
 942         }
 943         | tempo_request {
 944                 $$ = $1;
 945         }
 946         | CADENZA unsigned      {
 947                 $$ = new Cadenza_req ($2);
 948         }
 949         | PARTIAL duration_length       {
 950                 $$ = new Partial_measure_req ($2->length ());
 951                 delete $2;
 952         }
 953         | CLEF STRING {
 954                 $$ = new Clef_change_req (*$2);
 955                 delete $2;
 956         }
 957         | KEY NOTENAME_PITCH optional_modality  {
 958                 Key_change_req *key_p= new Key_change_req;
 959                 key_p->pitch_arr_.push(*$2);
 960                 key_p->ordinary_key_b_ = true;
 961                 key_p->modality_i_ = $3;
 962                 $$ = key_p;
 963                 delete $2;
 964         }
 965         | KEYSIGNATURE pitch_list       {
 966                 Key_change_req *key_p= new Key_change_req;
 967                 key_p->pitch_arr_ = *$2;
 968                 key_p->ordinary_key_b_ = false;
 969                 $$ = key_p;
 970                 delete $2;
 971         }
 972         | GROUPING intastint_list {
 973                 $$ = get_grouping_req (*$2); delete $2;
 974         }
 975         ;
 976
 977 post_requests:
 978         {
 979                 /* something silly happened.  Junk this stuff*/
 980                 if (!THIS->post_reqs.empty ())
 981                 {
 982                         warning ("Junking post-requests");
 983                         THIS->post_reqs.clear ();
 984                 }
 985         }
 986         | post_requests structured_post_request {
 987                 $2->set_spot (THIS->here_input ());
 988                 THIS->post_reqs.push ($2);
 989         }
 990         | post_requests close_request_parens    {
 991                 Array<Request*>& r = *THIS->get_parens_request ($2);
 992                 for (int i = 0; i < r.size (); i++ )
 993                         r[i]->set_spot (THIS->here_input ());
 994                 THIS->post_reqs.concat (r);
 995                 delete &r;
 996         }
 997         ;
 998
 999 structured_post_request:
1000         script_req
1001         | post_request
1002         ;
1003
1004 post_request:
1005         POST_REQUEST_IDENTIFIER {
1006                 $$ = (Request*)$1->access_content_Request (true);
1007         }
1008         | dynamic_req {
1009                 $$ = $1;
1010         }
1011         | abbrev_type   {
1012                 Abbreviation_req* a = new Abbreviation_req;
1013                 a->type_i_ = $1;
1014                 $$ = a;
1015         }
1016         | extender_req {
1017                 $$ = $1;
1018         }
1019         ;
1020
1021 optional_modality:
1022         /* empty */     {
1023                 $$ = 0;
1024         }
1025         | int   {
1026                 $$ = $1;
1027         }
1028         ;
1029
1030 sup_quotes:
1031         '\'' {
1032                 $$ = 1;
1033         }
1034         | sup_quotes '\'' {
1035                 $$ ++;
1036         }
1037         ;
1038 sub_quotes:
1039         ',' {
1040                 $$ = 1;
1041         }
1042         | sub_quotes ',' {
1043                 $$ ++ ;
1044         }
1045         ;
1046
1047 steno_musical_pitch:
1048         NOTENAME_PITCH  {
1049                 $$ = $1;
1050         }
1051         | NOTENAME_PITCH sup_quotes     {
1052                 $$ = $1;
1053                 $$->octave_i_ +=  $2;
1054         }
1055         | NOTENAME_PITCH sub_quotes      {
1056                 $$ = $1;
1057                 $$->octave_i_ += - $2;
1058         }
1059         ;
1060
1061 explicit_musical_pitch:
1062         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
1063                 Array<int> &a = *$3;
1064                 ARRAY_SIZE(a,3);
1065                 $$ = new Musical_pitch;
1066                 $$->octave_i_ = a[0];
1067                 $$->notename_i_ = a[1];
1068                 $$->accidental_i_ = a[2];
1069                 delete &a;
1070         }
1071         ;
1072
1073 musical_pitch:
1074         steno_musical_pitch
1075         | explicit_musical_pitch
1076         ;
1077
1078 steno_notepitch:
1079         musical_pitch   {
1080                 $$ = new Note_req;
1081
1082                 $$->pitch_ = *$1;
1083                 delete $1;
1084         }
1085         | steno_notepitch  '!'          {
1086                 $$->forceacc_b_ = ! $$->forceacc_b_;
1087         }
1088         | steno_notepitch  '?'          {
1089                 $$->forceacc_b_ = ! $$->forceacc_b_;
1090                 $$->cautionary_b_ = ! $$->cautionary_b_;
1091         }
1092         ;
1093
1094
1095 explicit_duration:
1096         DURATION '{' int_list '}'       {
1097                 $$ = new Duration;
1098                 Array<int> &a = *$3;
1099                 ARRAY_SIZE(a,2);
1100
1101                 $$-> durlog_i_ = a[0];
1102                 $$-> dots_i_ = a[1];
1103
1104                 delete &a;
1105         }
1106         ;
1107
1108 extender_req:
1109         EXTENDER {
1110                 if (!THIS->lexer_p_->lyric_state_b ())
1111                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1112                 Extender_req * e_p = new Extender_req;
1113                 e_p->spantype = Span_req::START;
1114                 $$ = e_p;
1115                 THIS->extender_req = e_p;
1116         };
1117
1118 dynamic_req:
1119         ABSDYNAMIC '{' unsigned '}'     {
1120                 Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
1121                 ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
1122                 $$ =ad_p;
1123         }
1124         | SPANDYNAMIC '{' int int '}' {
1125                 Span_dynamic_req * sp_p = new Span_dynamic_req;
1126                 sp_p->spantype = (Span_req::Spantype)$4;
1127                 sp_p-> dynamic_dir_  = (Direction)$3;
1128                 $$ = sp_p;
1129         }
1130         ;
1131
1132 plet_fraction:
1133         unsigned '/' unsigned {
1134                 $$[0] = $1;
1135                 $$[1] = $3;
1136         }
1137         |
1138         '/' unsigned {
1139                 int num = $2 >? 1;
1140                 $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
1141                 $$[1] = num;
1142         }
1143         ;
1144
1145 close_plet_parens:
1146         ']' plet_fraction {
1147                 $$ = MAEBTELP;
1148                 THIS->plet_.type_i_ = $2[1];
1149                 THIS->plet_.iso_i_ = $2[0];
1150                 THIS->default_duration_.plet_ = THIS->plet_;
1151         }
1152         | TELP {
1153                 $$ = TELP;
1154                 THIS->plet_.type_i_ = 1;
1155                 THIS->plet_.iso_i_ = 1;
1156                 THIS->default_duration_.plet_ = THIS->plet_;
1157         }
1158         | TELP plet_fraction {
1159                 $$ = TELP;
1160                 THIS->plet_.type_i_ = $2[1];
1161                 THIS->plet_.iso_i_ = $2[0];
1162                 THIS->default_duration_.plet_ = THIS->plet_;
1163         }
1164         ;
1165
1166 close_request_parens:
1167         '~'     {
1168                 $$ = '~';
1169         }
1170         | '('   {
1171                 $$='(';
1172         }
1173         | ']'   {
1174                 $$ = ']';
1175         }
1176         | E_SMALLER {
1177                 $$ = '<';
1178         }
1179         | E_BIGGER {
1180                 $$ = '>';
1181         }
1182         | close_plet_parens
1183         ;
1184
1185 open_abbrev_parens:
1186         '[' ':' unsigned {
1187                 $$ = '[';
1188                 if (!Duration::duration_type_b ($3))
1189                         THIS->parser_error (_f ("not a duration: %d", $3));
1190                 else if ($3 < 8)
1191                         THIS->parser_error (_ ("can't abbreviate"));
1192                 else
1193                         THIS->set_abbrev_beam ($3);
1194         }
1195         ;
1196
1197 open_plet_parens:
1198         '[' plet_fraction {
1199                 $$ = BEAMPLET;
1200                 THIS->plet_.type_i_ = $2[1];
1201                 THIS->plet_.iso_i_ = $2[0];
1202                 THIS->default_duration_.plet_ = THIS->plet_;
1203         }
1204         | PLET plet_fraction {
1205                 $$ = PLET;
1206                 THIS->plet_.type_i_ = $2[1];
1207                 THIS->plet_.iso_i_ = $2[0];
1208                 THIS->default_duration_.plet_ = THIS->plet_;
1209         }
1210         ;
1211
1212 open_request_parens:
1213         E_EXCLAMATION   {
1214                 $$ = '!';
1215         }
1216         | ')'   {
1217                 $$=')';
1218         }
1219         | '['   {
1220                 $$='[';
1221         }
1222         | open_abbrev_parens
1223         | open_plet_parens
1224         ;
1225
1226
1227
1228 script_definition:
1229         SCRIPT '{' script_body '}'      { $$ = $3; }
1230         ;
1231
1232 script_body:
1233         STRING int int int int int              {
1234                 Script_def *s = new Script_def;
1235                 s->set_from_input (*$1,$2, $3,$4,$5, $6);
1236                 $$  = s;
1237                 delete $1;
1238         }
1239         ;
1240
1241 script_req:
1242         script_dir gen_script_def       {
1243                 Musical_script_req *m = new Musical_script_req;
1244                 $$ = m;
1245                 m->scriptdef_p_ = $2;
1246                 m->set_spot (THIS->here_input ());
1247                 if (!m->dir_)
1248                   m->dir_  = (Direction)$1;
1249         }
1250         ;
1251
1252 gen_script_def:
1253         text_def        {
1254                 $$ = $1;
1255                 ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
1256         }
1257         | mudela_script {
1258                 $$ = $1;
1259                 $$-> set_spot (THIS->here_input ());
1260         }
1261         | finger {
1262                 $$ = $1;
1263                 ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
1264         }
1265         ;
1266
1267 text_def:
1268         string {
1269                 Text_def *t  = new Text_def;
1270                 $$ = t;
1271                 t->text_str_ = *$1;
1272                 delete $1;
1273                 $$->set_spot (THIS->here_input ());
1274         }
1275         ;
1276
1277 finger:
1278          DIGIT {
1279                 Text_def* t  = new Text_def;
1280                 $$ = t;
1281                 t->text_str_ = to_str ($1);
1282                 t->style_str_ = "finger";
1283                 $$->set_spot (THIS->here_input ());
1284         }
1285         ;
1286
1287 script_abbreviation:
1288         '^'             { $$ = get_scriptdef ('^'); }
1289         | '+'           { $$ = get_scriptdef ('+'); }
1290         | '-'           { $$ = get_scriptdef ('-'); }
1291         | '|'           { $$ = get_scriptdef ('|'); }
1292         | 'o'           { $$ = get_scriptdef ('o'); }
1293         | '>'           { $$ = get_scriptdef ('>'); }
1294         | '.'           {
1295                 $$ = get_scriptdef ('.');
1296         }
1297         ;
1298
1299 mudela_script:
1300         SCRIPT_IDENTIFIER               { $$ = $1->access_content_General_script_def (true); }
1301         | script_definition             { $$ = $1; }
1302         | script_abbreviation           {
1303                 $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
1304                 delete $1;
1305         }
1306         ;
1307
1308 script_dir:
1309         '_'     { $$ = -1; }
1310         | '^'   { $$ = 1; }
1311         | '-'   { $$ = 0; }
1312         ;
1313
1314 pre_requests:
1315         {
1316                 if (THIS->extender_req)
1317                   {
1318                     Extender_req * e_p = new Extender_req;
1319                     e_p->spantype = Span_req::STOP;
1320                     THIS->pre_reqs.push (e_p);
1321                     THIS->extender_req = 0;
1322                   }
1323
1324         }
1325         | pre_requests open_request_parens {
1326
1327                 Array<Request*>& r = *THIS->get_parens_request ($2);
1328                 for (int i = 0; i < r.size (); i++ )
1329                         r[i]->set_spot (THIS->here_input ());
1330                 THIS->pre_reqs.concat (r);
1331                 delete &r;
1332         }
1333         ;
1334
1335 absolute_musical_pitch:
1336         steno_musical_pitch     {
1337                 $$ = $1;
1338         }
1339         ;
1340
1341 duration_length:
1342         steno_duration {
1343                 $$ = $1;
1344         }
1345         ;
1346
1347 dots:
1348         '.'             { $$ = 1; }
1349         | dots '.'      { $$ ++; }
1350         ;
1351
1352 entered_notemode_duration:
1353         /* */           {
1354                 $$ = new Duration (THIS->default_duration_);
1355         }
1356         | dots          {
1357                 $$ = new Duration (THIS->default_duration_);
1358                 $$->dots_i_  = $1;
1359         }
1360         | steno_duration        {
1361                 THIS->set_last_duration ($1);
1362         }
1363         ;
1364
1365 notemode_duration:
1366         entered_notemode_duration {
1367                 $$ = $1;
1368         }
1369         ;
1370
1371 steno_duration:
1372         unsigned                {
1373                 $$ = new Duration;
1374                 if (!Duration::duration_type_b ($1))
1375                         THIS->parser_error (_f ("not a duration: %d", $1));
1376                 else {
1377                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1378                         $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
1379                      }
1380         }
1381         | DURATION_IDENTIFIER   {
1382                 $$ = $1->access_content_Duration (true);
1383         }
1384         | steno_duration '.'    {
1385                 $$->dots_i_ ++;
1386         }
1387         | steno_duration '*' unsigned  {
1388                 $$->plet_.iso_i_ *= $3;
1389         }
1390         | steno_duration '/' unsigned {
1391                 $$->plet_.type_i_ *= $3;
1392         }
1393         ;
1394
1395
1396 abbrev_type:
1397         ':'     {
1398                 $$ =0;
1399         }
1400         | ':' unsigned {
1401                 if (!Duration::duration_type_b ($2))
1402                         THIS->parser_error (_f ("not a duration: %d", $2));
1403                 else if ($2 < 8)
1404                         THIS->parser_error (_ ("can't abbreviate"));
1405                 $$ = $2;
1406         }
1407         ;
1408
1409
1410
1411 simple_element:
1412         steno_notepitch notemode_duration  {
1413                 if (!THIS->lexer_p_->note_state_b ()
1414                   && !THIS->lexer_p_->chord_state_b ())
1415                         THIS->parser_error (_ ("have to be in Note mode for notes"));
1416                 $1->duration_ = *$2;
1417                 $$ = THIS->get_note_element ($1, $2);
1418         }
1419         | RESTNAME notemode_duration            {
1420                 $$ = THIS->get_rest_element (*$1, $2);
1421                 delete $1;  // delete notename
1422         }
1423         | MEASURES notemode_duration    {
1424                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1425                 m->duration_ = *$2;
1426                 delete $2;
1427
1428                 Simultaneous_music*velt_p = new Request_chord;
1429                 velt_p->set_spot (THIS->here_input ());
1430                 velt_p->add_music (m);
1431                 $$ = velt_p;
1432         }
1433         | STRING notemode_duration                      {
1434                 if (!THIS->lexer_p_->lyric_state_b ())
1435                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1436                 $$ = THIS->get_word_element (*$1, $2);
1437                 delete $1;
1438         }
1439         | '@' chord ';' {
1440                 if (!THIS->lexer_p_->chord_state_b ())
1441                         THIS->parser_error (_ ("have to be in Chord mode for chords"));
1442                 $$ = $2;
1443         }
1444         ;
1445
1446
1447 chord:
1448         NOTENAME_PITCH chord_additions chord_subtractions {
1449                 Duration d;
1450                 d.durlog_i_ = 0;
1451                 $$ = THIS->get_chord (*$1, $2, $3, d);
1452         };
1453
1454 chord_additions:
1455         {
1456                 $$ = new Array<Musical_pitch>;
1457         }
1458         | chord_additions chord_note {
1459                 $1->push (*$2);
1460                 $$ = $1;
1461         }
1462         ;
1463
1464 chord_note:
1465         UNSIGNED {
1466                 $$ = new Musical_pitch;
1467                 $$->notename_i_ = ($1 - 1) % 8;
1468                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1469                 $$->accidental_i_ = 0;
1470         }
1471         | UNSIGNED '+' {
1472                 $$ = new Musical_pitch;
1473                 $$->notename_i_ = ($1 - 1) % 8;
1474                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1475                 $$->accidental_i_ = 1;
1476         }
1477         | UNSIGNED '-' {
1478                 $$ = new Musical_pitch;
1479                 $$->notename_i_ = ($1 - 1) % 8;
1480                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1481                 $$->accidental_i_ = -1;
1482         }
1483         ;
1484
1485 chord_subtractions:
1486         {
1487                 $$ = new Array<Musical_pitch>;
1488         }
1489         | '^' chord_subtractions chord_note {
1490                 $2->push (*$3);
1491                 $$ = $2;
1492         }
1493         ;
1494
1495 /*
1496         UTILITIES
1497  */
1498 pitch_list:                     {
1499                 $$ = new Array<Musical_pitch>;
1500         }
1501         | pitch_list musical_pitch      {
1502                 $$->push (*$2);
1503                 delete $2;
1504         }
1505         ;
1506
1507
1508 int_list:
1509         /**/                    {
1510                 $$ = new Array<int>
1511         }
1512         | int_list int          {
1513                 $$->push ($2);
1514         }
1515         ;
1516
1517 unsigned:
1518         UNSIGNED        {
1519                 $$ = $1;
1520         }
1521         | DIGIT {
1522                 $$ = $1;
1523         };
1524
1525 int:
1526         unsigned {
1527                 $$ = $1;
1528         }
1529         | '-' unsigned {
1530                 $$ = -$2;
1531         }
1532         | INT_IDENTIFIER        {
1533                 $$ = *$1->access_content_int (false);
1534         }
1535         ;
1536
1537
1538 string:
1539         STRING          {
1540                 $$ = $1;
1541         }
1542         | STRING_IDENTIFIER     {
1543                 $$ = $1->access_content_String (true);
1544         }
1545         | string '+' string {
1546                 *$$ += *$3;
1547                 delete $3;
1548         }
1549         ;
1550
1551
1552
1553 /*
1554         symbol tables
1555 */
1556 symtables:
1557         SYMBOLTABLES '{' symtables_body '}'     { $$ = $3; }
1558         ;
1559
1560 symtables_body:
1561                         {
1562                 $$ = new Symtables;
1563         }
1564         | IDENTIFIER            {
1565                 $$ = $1->access_content_Symtables (true);
1566         }
1567         | symtables_body FONT STRING            {
1568                 $$->font_ = *$3;
1569                 $$->font_path_ = global_path.find (*$3);
1570                 if  (!$$->font_path_.length_i ())
1571                         THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
1572
1573                 delete $3;
1574         }
1575         | symtables_body STRING '=' symtable            {
1576                 $$->add (*$2, $4);
1577                 delete $2;
1578         }
1579         ;
1580
1581 symtable:
1582         TABLE '{' symtable_body '}' { $$ = $3; }
1583         ;
1584
1585 symtable_body:
1586                                 { $$ = new Symtable; }
1587         | symtable_body STRING  symboldef {
1588                 $$->elem (*$2) = *$3;
1589                 delete $2;
1590                 delete $3;
1591         }
1592         ;
1593
1594 symboldef:
1595         STRING unsigned box             {
1596                 // ignore #args
1597                 $$ = new Atom (*$1, *$3);
1598                 delete $1;
1599                 delete $3;
1600         }
1601         | STRING unsigned {
1602                 Box b (Interval (0,0), Interval (0,0));
1603                 // ignore #args
1604                 $$ = new Atom (*$1, b);
1605                 delete $1;
1606         }
1607         ;
1608
1609 box:
1610         dinterval dinterval     {
1611                 $$ = new Box (*$1, *$2);
1612                 delete $1;
1613                 delete $2;
1614         }
1615         ;
1616
1617 dinterval: real real            {
1618                 $$ = new Interval ($1, $2);
1619         }
1620         ;
1621
1622 %%
1623
1624 void
1625 My_lily_parser::set_yydebug (bool b)
1626 {
1627 #ifdef YYDEBUG
1628         yydebug = b;
1629 #endif
1630 }
1631 void
1632 My_lily_parser::do_yyparse ()
1633 {
1634         yyparse ((void*)this);
1635 }
1636
1637