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 ("1.0.12");
  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     Atom * symbol;
 108     Box *box;
 109     Notename_table *chordmodifiertab;
 110     Duration *duration;
 111     General_script_def * script;
 112     Identifier *id;
 113     Music *music;
 114     Music_list *music_list;
 115     Score *score;
 116     Scope *scope;
 117     Interval *interval;
 118     Musical_req* musreq;
 119     Music_output_def * outputdef;
 120     Musical_pitch * pitch;
 121     Midi_def* midi;
 122     Moment *moment;
 123     Note_req *notereq;
 124     Notename_table *notenametab;
 125     Paper_def *paper;
 126     Real real;
 127     Request * request;
 128     Scalar *scalar;
 129     Simultaneous_music *chord;
 130     String *string;
 131     Symtable * symtable;
 132     Symtables* symtables;
 133     Tempo_req *tempo;
 134     Text_def * textdef;
 135     Translator* trans;
 136     char c;
 137     const char *consstr;
 138     int i;
 139     int pair[2];
 140     int ii[10];
 141 }
 142 %{
 143
 144 int
 145 yylex (YYSTYPE *s,  void * v_l)
 146 {
 147         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 148         My_lily_lexer * lex_l = pars_l->lexer_p_;
 149
 150         lex_l->lexval_l = (void*) s;
 151         return lex_l->yylex ();
 152 }
 153
 154
 155 %}
 156
 157 %pure_parser
 158
 159 /* tokens which are not keywords */
 160
 161 %token ABSDYNAMIC
 162 %token ACCEPTS
 163 %token ALTERNATIVE
 164 %token BAR
 165 %token BEAMPLET
 166 %token CADENZA
 167 %token CHORDMODIFIERS
 168 %token CHORDS
 169 %token CLEF
 170 %token CM_T
 171 %token CONSISTS
 172 %token DURATION
 173 %token END
 174 %token EXTENDER
 175 %token FONT
 176 %token GROUPING
 177 %token HEADER
 178 %token IN_T
 179 %token KEY
 180 %token KEYSIGNATURE
 181 %token LYRICS
 182 %token MAEBTELP
 183 %token MARK
 184 %token MEASURES
 185 %token MIDI
 186 %token MM_T
 187 %token MUSIC
 188 %token MUSICAL_PITCH
 189 %token NAME
 190 %token NOTENAMES
 191 %token NOTES
 192 %token OCTAVE
 193 %token PAPER
 194 %token PARTIAL
 195 %token PENALTY
 196 %token PLET
 197 %token PROPERTY
 198 %token PT_T
 199 %token RELATIVE
 200 %token REMOVE
 201 %token REPEAT
 202 %token SCM_T
 203 %token SCMFILE
 204 %token SCORE
 205 %token SCRIPT
 206 %token SHAPE
 207 %token SKIP
 208 %token SPANDYNAMIC
 209 %token SYMBOLTABLES
 210 %token TABLE
 211 %token TELP
 212 %token TEMPO
 213 %token TIME_T
 214 %token TIMES
 215 %token TRANSLATOR
 216 %token TRANSPOSE
 217 %token TYPE
 218 %token VERSION
 219
 220 /* escaped */
 221 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
 222
 223 %type <i>       dots
 224 %token <i>      DIGIT
 225 %token <pitch>  NOTENAME_PITCH
 226 %token <pitch>  TONICNAME_PITCH
 227 %token <pitch>  CHORDMODIFIER_PITCH
 228 %token <id>     DURATION_IDENTIFIER
 229 %token <id>     IDENTIFIER
 230 %token <id>     NOTENAME_TABLE_IDENTIFIER
 231 %token <id>     MUSIC_IDENTIFIER
 232 %token <id>     POST_REQUEST_IDENTIFIER
 233 %token <id>     SCRIPT_IDENTIFIER
 234 %token <id>     COMMAND_IDENTIFIER
 235 %token <id>     REAL_IDENTIFIER
 236 %token <id>     STRING_IDENTIFIER
 237 %token <id>     TRANS_IDENTIFIER
 238 %token <id>     INT_IDENTIFIER
 239 %token <id>     SCORE_IDENTIFIER
 240 %token <id>     MIDI_IDENTIFIER
 241 %token <id>     PAPER_IDENTIFIER
 242 %token <id>     REQUEST_IDENTIFIER
 243 %token <real>   REAL
 244 %token <string> DURATION RESTNAME
 245 %token <string> STRING
 246 %token <i>      UNSIGNED
 247
 248
 249 %type <outputdef> output_def
 250 %type <scope>   mudela_header mudela_header_body
 251 %type <box>     box
 252 %type <i>       open_request_parens close_request_parens
 253 %type <i>       open_abbrev_parens
 254 %type <i>       open_plet_parens close_plet_parens
 255 %type <i>       sub_quotes sup_quotes
 256 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 257 %type <music>   Alternative_music Repeated_music
 258 %type <i>       abbrev_type
 259 %type <i>       int unsigned
 260 %type <i>       script_dir
 261 %type <i>       optional_modality
 262 %type <id>      identifier_init simple_identifier_init block_identifier
 263 %type <duration> steno_duration notemode_duration
 264 %type <duration> entered_notemode_duration explicit_duration
 265 %type <interval>        dinterval
 266 %type <intvec>  intastint_list int_list
 267 %type <symtables>       symtables symtables_body
 268
 269 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 270 %type <pitch>   steno_tonic_pitch
 271 %type <notereq> steno_notepitch
 272 %type <pitch_arr>       pitch_list
 273 %type <music>   chord notemode_chord
 274 %type <pitch_arr>       chord_additions chord_subtractions
 275 %type <pitch>   chord_addsub chord_note
 276 %type <midi>    midi_block midi_body
 277 %type <duration>        duration_length
 278
 279 %type <scalar>  scalar
 280 %type <music>   Music  relative_music Sequential_music Simultaneous_music
 281 %type <music>   property_def translator_change
 282 %type <music_list> Music_list
 283 %type <paper>   paper_block paper_def_body
 284 %type <real>    real_expression real dimension
 285 %type <request> abbrev_command_req
 286 %type <request> post_request structured_post_request
 287 %type <pair>    plet_fraction
 288 %type <request> command_req verbose_command_req
 289 %type <request> script_req  dynamic_req extender_req
 290 %type <string>  string
 291 %type <score>   score_block score_body
 292 %type <intarr>  shape_array
 293 %type <script>  script_definition script_body mudela_script gen_script_def
 294 %type <textdef> text_def finger
 295 %type <string>  script_abbreviation
 296 %type <symbol>  symboldef
 297 %type <symtable>        symtable symtable_body
 298 %type <trans>   translator_spec translator_spec_body
 299 %type <tempo>   tempo_request
 300 %type <notenametab> notenames_body notenames_block chordmodifiers_block
 301
 302 /* 5 extra for notemode_chord */
 303 %expect 15
 304
 305
 306 %left '-' '+'
 307 %left '*' '/'
 308 %left UNARY_MINUS
 309
 310 %%
 311
 312 mudela: /* empty */
 313         | mudela toplevel_expression {}
 314         | mudela assignment { }
 315         | mudela error
 316         | mudela check_version { }
 317         ;
 318
 319 toplevel_expression:
 320         notenames_block                 {
 321                 THIS->lexer_p_->set_notename_table ($1);
 322         }
 323         | chordmodifiers_block                  {
 324                 THIS->lexer_p_->set_chordmodifier_table ($1);
 325         }
 326         | mudela_header {
 327                 delete header_global_p;
 328                 header_global_p = $1;
 329         }
 330         | score_block {
 331                 score_global_array.push ($1);
 332         }
 333         | paper_block {
 334                 Identifier * id = new
 335                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 336                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 337         }
 338         | midi_block {
 339                 Identifier * id = new
 340                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 341                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 342         }
 343         | embedded_scm {
 344         }
 345         ;
 346
 347 embedded_scm:
 348         SCMFILE STRING ';' {
 349                 read_lily_scm_file (*$2);
 350                 delete $2;
 351         }
 352         | SCM_T STRING ';' {
 353                 gh_eval_str ($2->ch_l ());
 354                 delete $2;
 355         };
 356
 357 check_version:
 358         VERSION STRING ';'              {
 359                 Mudela_version ver (*$2);
 360                 if (!((ver >= oldest_version) && (ver <= version))) {
 361                         if (THIS->ignore_version_b_) {
 362                                 THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 363                         } else {
 364                                 THIS->fatal_error_i_ = 1;
 365                                 THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 366                         }
 367                 }
 368         }
 369         ;
 370
 371
 372 chordmodifiers_block:
 373         CHORDMODIFIERS '{' notenames_body '}'  {  $$ = $3; }
 374         ;
 375
 376
 377 notenames_block:
 378         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 379         ;
 380
 381
 382
 383 notenames_body:
 384         /**/    {
 385                 $$ = new Notename_table;
 386         }
 387         | NOTENAME_TABLE_IDENTIFIER     {
 388                 $$ = $1-> access_content_Notename_table(true);
 389         }
 390         | notenames_body STRING '=' explicit_musical_pitch {
 391                 (*$$)[*$2] = *$4;
 392
 393                 delete $4;
 394                 delete $2;
 395         }
 396         ;
 397
 398 mudela_header_body:
 399         {
 400                 $$ = new Scope;
 401                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 402         }
 403         | mudela_header_body assignment ';' {
 404
 405         }
 406         ;
 407
 408 mudela_header:
 409         HEADER '{' mudela_header_body '}'       {
 410                 $$ = $3;
 411                 THIS->lexer_p_-> scope_l_arr_.pop ();
 412         }
 413         ;
 414
 415
 416 /*
 417         DECLARATIONS
 418 */
 419 assignment:
 420         STRING {
 421                 THIS->remember_spot ();
 422         }
 423         /* cont */ '=' identifier_init  {
 424             THIS->lexer_p_->set_identifier (*$1, $4);
 425             $4->init_b_ = THIS->init_parse_b_;
 426             $4->set_spot (THIS->pop_spot ());
 427         }
 428         ;
 429
 430
 431 simple_identifier_init: identifier_init
 432         ;
 433
 434 identifier_init:
 435         block_identifier
 436         ;
 437
 438 block_identifier:
 439         score_block {
 440                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 441
 442         }
 443         | chordmodifiers_block {
 444                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 445         }
 446         | notenames_block {
 447                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 448         }
 449         | paper_block {
 450                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 451         }
 452         | midi_block {
 453                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 454
 455         }
 456         | symtables {
 457                 $$ = new Symtables_identifier ($1, IDENTIFIER);
 458         }
 459         | translator_spec {
 460                 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
 461         }
 462         | Music  {
 463                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 464         }
 465
 466         | post_request {
 467                 $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
 468         }
 469         | explicit_duration {
 470                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 471         }
 472         | real {
 473                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 474         }
 475         | string {
 476                 $$ = new String_identifier ($1, STRING_IDENTIFIER);
 477         }
 478         | int   {
 479                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 480         }
 481         | script_definition {
 482                 $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
 483
 484         }
 485         ;
 486
 487 translator_spec:
 488         TRANSLATOR '{' translator_spec_body '}'
 489                 { $$ = $3; }
 490         ;
 491
 492 translator_spec_body:
 493         TRANS_IDENTIFIER        {
 494                 $$ = $1->access_content_Translator (true);
 495                 $$-> set_spot (THIS->here_input ());
 496         }
 497         | TYPE STRING ';'       {
 498                 Translator* t = get_translator_l (*$2);
 499                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 500
 501                 if (!tg)
 502                         THIS->parser_error (_("Need a translator group for a context"));
 503
 504                 t = t->clone ();
 505                 t->set_spot (THIS->here_input ());
 506                 $$ = t;
 507                 delete $2;
 508         }
 509         | translator_spec_body STRING '=' simple_identifier_init ';'    {
 510                 Identifier* id = $4;
 511                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 512                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 513                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 514
 515                 String str;
 516                 if (s) str = *s->access_content_String (false);
 517                 if (i) str = to_str (*i->access_content_int (false));
 518                 if (r) str = to_str (*r->access_content_Real (false));
 519                 if (!s && !i && !r)
 520                         THIS->parser_error (_("Wrong type for property value"));
 521
 522                 delete $4;
 523                 $$->set_property (*$2, str);
 524         }
 525         | translator_spec_body NAME STRING ';' {
 526                 $$->type_str_ = *$3;
 527                 delete $3;
 528         }
 529         | translator_spec_body CONSISTS STRING ';' {
 530                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
 531                 delete $3;
 532         }
 533         | translator_spec_body ACCEPTS STRING ';' {
 534                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
 535                 delete $3;
 536         }
 537         | translator_spec_body REMOVE STRING ';' {
 538                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
 539                 delete $3;
 540         }
 541         ;
 542
 543 /*
 544         SCORE
 545 */
 546 score_block:
 547         SCORE { THIS->remember_spot ();
 548                 THIS->error_level_i_ =0;
 549         }
 550         /*cont*/ '{' score_body '}'     {
 551                 $$ = $4;
 552                 $$->set_spot (THIS->pop_spot ());
 553                 if (!$$->def_p_arr_.size ())
 554                         $$->add_output (THIS->default_paper_p ());
 555
 556                 /* handle error levels. */
 557                 $$->errorlevel_i_ = THIS->error_level_i_;
 558                 THIS->error_level_i_ = 0;
 559         }
 560         ;
 561
 562 score_body:             {
 563                 $$ = new Score;
 564         }
 565         | SCORE_IDENTIFIER {
 566                 $$ = $1->access_content_Score (true);
 567         }
 568         | score_body mudela_header      {
 569                 $$->header_p_ = $2;
 570         }
 571         | score_body Music      {
 572                 if ($$->music_p_)
 573                         $2->warning (_ ("More than one music block"));
 574                 $$->music_p_ = $2;
 575         }
 576         | score_body output_def {
 577                 $$->add_output ($2);
 578         }
 579         | score_body error {
 580
 581         }
 582         ;
 583
 584 output_def:
 585         paper_block {
 586                 $$ = $1;
 587         }
 588         |  midi_block           {
 589                 $$= $1;
 590         }
 591         ;
 592
 593 intastint_list:
 594         /* */   { $$ =new Array<int>; }
 595         | intastint_list int '*' int    {
 596                 $$->push ($2); $$->push ($4);
 597         }
 598         | intastint_list int    {
 599                 $$->push ($2); $$->push (1);
 600         }
 601         ;
 602
 603
 604 /*
 605         PAPER
 606 */
 607 paper_block:
 608         PAPER '{' paper_def_body '}'    {
 609                 $$ = $3;
 610                 THIS-> lexer_p_->scope_l_arr_.pop ();
 611         }
 612         ;
 613
 614 optional_semicolon:
 615         /* empty */
 616         | ';'
 617         ;
 618
 619 optional_dot:
 620         /* empty */
 621         | '.'
 622         ;
 623
 624 paper_def_body:
 625         /* empty */                     {
 626                 Paper_def *p = THIS->default_paper_p ();
 627                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 628                 $$ = p;
 629         }
 630         | PAPER_IDENTIFIER optional_semicolon   {
 631                 Paper_def *p = $1->access_content_Paper_def (true);
 632                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 633                 $$ = p;
 634         }
 635         | paper_def_body int '=' symtables              { // ugh, what a syntax
 636                 Lookup * l = new Lookup (*$4);
 637                 $$->set_lookup ($2, l);
 638         }
 639         | paper_def_body assignment ';' {
 640
 641         }
 642         | paper_def_body translator_spec {
 643                 $$->assign_translator ($2);
 644         }
 645         | paper_def_body SHAPE '=' shape_array ';' {
 646                 $$->shape_int_a_ = *$4;
 647                 delete $4;
 648         }
 649         | paper_def_body error {
 650
 651         }
 652         ;
 653
 654
 655 real:
 656         real_expression         { $$ = $1; }
 657         ;
 658
 659
 660 dimension:
 661         REAL CM_T       {
 662                 $$ = $1 CM;
 663         }
 664         | REAL PT_T     {
 665                 $$ = $1 PT;
 666         }
 667         | REAL IN_T     {
 668                 $$ = $1 INCH;
 669         }
 670         | REAL MM_T     {
 671                 $$ = $1 MM;
 672         }
 673         ;
 674
 675 real_expression:
 676         REAL            {
 677                 $$ = $1;
 678         }
 679         | dimension
 680         | REAL_IDENTIFIER               {
 681                 $$= *$1->access_content_Real (false);
 682         }
 683         | '-'  real_expression %prec UNARY_MINUS {
 684                 $$ = -$2;
 685         }
 686         | real_expression '*' real_expression {
 687                 $$ = $1 * $3;
 688         }
 689         | real_expression '/' real_expression {
 690                 $$ = $1 / $3;
 691         }
 692         | real_expression '+' real_expression {
 693                 $$ = $1  + $3;
 694         }
 695         | real_expression '-' real_expression {
 696                 $$ = $1 - $3;
 697         }
 698         | '(' real_expression ')'       {
 699                 $$ = $2;
 700         }
 701         ;
 702
 703
 704 shape_array:
 705         /* empty */ {
 706                 $$ = new Array<Interval>;
 707         }
 708         | shape_array real real {
 709                 $$->push(Interval($2, $2 + $3));
 710         };
 711
 712 /*
 713         MIDI
 714 */
 715 midi_block:
 716         MIDI
 717
 718         '{' midi_body '}'       { $$ = $3; }
 719         ;
 720
 721 midi_body: /* empty */          {
 722                 $$ = THIS->default_midi_p ();
 723         }
 724         | MIDI_IDENTIFIER       {
 725                 $$ = $1-> access_content_Midi_def (true);
 726         }
 727         | midi_body translator_spec     {
 728                 $$-> assign_translator ($2);
 729         }
 730         | midi_body tempo_request ';' {
 731                 $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
 732                 delete $2;
 733         }
 734         | midi_body error {
 735
 736         }
 737         ;
 738
 739 tempo_request:
 740         TEMPO entered_notemode_duration '=' unsigned    {
 741                 $$ = new Tempo_req;
 742                 $$->dur_ = *$2;
 743                 delete $2;
 744                 $$-> metronome_i_ = $4;
 745         }
 746         ;
 747
 748 Music_list: /* empty */ {
 749                 $$ = new Music_list;
 750         }
 751         | Music_list Music {
 752                 $$->add_music ($2);
 753         }
 754         | Music_list error {
 755         }
 756         ;
 757
 758
 759 Music:
 760         Simple_music
 761         | Composite_music
 762         ;
 763
 764 Alternative_music: {
 765                 Music_list* m = new Music_list;
 766                 $$ = new Sequential_music (m);
 767         }
 768         | ALTERNATIVE Simultaneous_music {
 769                 $$ = $2;
 770         }
 771         | ALTERNATIVE Sequential_music {
 772                 $$ = $2;
 773         }
 774         ;
 775
 776 Repeated_music: REPEAT unsigned Music Alternative_music {
 777                 Music_sequence* m = dynamic_cast <Music_sequence*> ($4);
 778                 assert (m);
 779                 $$ = new Repeated_music ($3, $2 >? 1, m);
 780         }
 781         ;
 782
 783 Sequential_music: '{' Music_list '}'            {
 784                 $$ = new Sequential_music ($2);
 785         }
 786         ;
 787
 788 Simultaneous_music: '<' Music_list '>'  {
 789                 $$ = new Simultaneous_music ($2);
 790         }
 791         ;
 792
 793 Simple_music:
 794         request_chord           { $$ = $1; }
 795         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 796         | property_def
 797         | translator_change
 798         ;
 799
 800
 801 Composite_music:
 802         TYPE STRING Music       {
 803                 $$ = $3;
 804                 $$->translator_type_str_ = *$2;
 805                 delete $2;
 806         }
 807         | TYPE STRING '=' STRING Music {
 808                 $$ = $5;
 809                 $$->translator_type_str_ = *$2;
 810                 $$->translator_id_str_ = *$4;
 811                 delete $2;
 812                 delete $4;
 813         }
 814         | TIMES {
 815                 THIS->remember_spot ();
 816         }
 817         /* CONTINUED */
 818                 int '/' int Music
 819
 820         {
 821                 $$ = new Compressed_music ($3, $5, $6);
 822                 $$->set_spot (THIS->pop_spot ());
 823         }
 824         | Repeated_music                { $$ = $1; }
 825         | Simultaneous_music            { $$ = $1; }
 826         | Sequential_music              { $$ = $1; }
 827         | TRANSPOSE musical_pitch Music {
 828                 $$ = new Transposed_music ($3, *$2);
 829                 delete $2;
 830         }
 831         | TRANSPOSE steno_tonic_pitch Music {
 832                 $$ = new Transposed_music ($3, *$2);
 833                 delete $2;
 834         }
 835         | NOTES
 836                 { THIS->lexer_p_->push_note_state (); }
 837         Music
 838                 { $$ = $3;
 839                   THIS->lexer_p_->pop_state ();
 840                 }
 841         | CHORDS
 842                 { THIS->lexer_p_->push_chord_state (); }
 843         Music
 844                 {
 845                   $$ = $3;
 846                   THIS->lexer_p_->pop_state ();
 847         }
 848         | LYRICS
 849                 { THIS->lexer_p_->push_lyric_state (); }
 850         Music
 851                 {
 852                   $$ = $3;
 853                   THIS->lexer_p_->pop_state ();
 854         }
 855         | relative_music        { $$ = $1; }
 856         ;
 857
 858 relative_music:
 859         RELATIVE absolute_musical_pitch Music {
 860                 $$ = new Relative_octave_music ($3, *$2);
 861                 delete $2;
 862         }
 863         ;
 864
 865 translator_change:
 866         TRANSLATOR STRING '=' STRING  {
 867                 Change_translator * t = new Change_translator;
 868                 t-> change_to_type_str_ = *$2;
 869                 t-> change_to_id_str_ = *$4;
 870
 871                 $$ = t;
 872                 $$->set_spot (THIS->here_input ());
 873                 delete $2;
 874                 delete $4;
 875         }
 876         ;
 877
 878 property_def:
 879         PROPERTY STRING '.' STRING '=' scalar   {
 880                 Translation_property *t = new Translation_property;
 881                 t-> translator_type_str_ = *$2;
 882                 t-> var_str_ = *$4;
 883                 t-> value_ = *$6;
 884                 $$ = t;
 885                 $$->set_spot (THIS->here_input ());
 886                 delete $2;
 887                 delete $4;
 888                 delete $6;
 889         }
 890         ;
 891
 892 scalar:
 893         STRING          { $$ = new Scalar (*$1); delete $1; }
 894         | int           { $$ = new Scalar ($1); }
 895         ;
 896
 897
 898 request_chord:
 899         pre_requests simple_element post_requests       {
 900                 THIS->add_requests ((Simultaneous_music*)$2);//ugh
 901                 $$ = $2;
 902         }
 903         | command_element
 904         ;
 905
 906 command_element:
 907         command_req {
 908                 $$ = new Request_chord;
 909                 $$-> set_spot (THIS->here_input ());
 910                 $1-> set_spot (THIS->here_input ());
 911                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 912         }
 913         ;
 914
 915 command_req:
 916         abbrev_command_req
 917         | verbose_command_req ';'       { $$ = $1; }
 918         ;
 919
 920 abbrev_command_req:
 921         '|'                             {
 922                 $$ = new Barcheck_req;
 923         }
 924         | COMMAND_IDENTIFIER    {
 925                 $$ = $1->access_content_Request (true);
 926         }
 927 /*
 928         | '['           {
 929                 $$ = new Beam_req;
 930                 $$->spantype = Span_req::START;
 931         }
 932         | ']'           {
 933                 $$ = new Beam_req;
 934                 $$->spantype = Span_req::STOP;
 935         }
 936 */
 937         ;
 938
 939
 940 verbose_command_req:
 941         BAR STRING                      {
 942                 $$ = new Bar_req (*$2);
 943                 delete $2;
 944         }
 945         | MARK STRING {
 946                 $$ = new Mark_req (*$2);
 947                 delete $2;
 948         }
 949         | MARK unsigned {
 950                 $$ = new Mark_req (to_str ($2));
 951         }
 952         | TIME_T unsigned '/' unsigned  {
 953                 Time_signature_change_req *m = new Time_signature_change_req;
 954                 m->beats_i_ = $2;
 955                 m->one_beat_i_=$4;
 956                 $$ = m;
 957         }
 958         | PENALTY '=' int       {
 959                 Break_req * b = new Break_req;
 960                 b->penalty_i_ = $3;
 961                 b-> set_spot (THIS->here_input ());
 962                 $$ = b;
 963         }
 964         | SKIP duration_length {
 965                 Skip_req * skip_p = new Skip_req;
 966                 skip_p->duration_ = *$2;
 967                 delete $2;
 968                 $$ = skip_p;
 969         }
 970         | tempo_request {
 971                 $$ = $1;
 972         }
 973         | CADENZA unsigned      {
 974                 $$ = new Cadenza_req ($2);
 975         }
 976         | PARTIAL duration_length       {
 977                 $$ = new Partial_measure_req ($2->length ());
 978                 delete $2;
 979         }
 980         | CLEF STRING {
 981                 $$ = new Clef_change_req (*$2);
 982                 delete $2;
 983         }
 984         | KEY NOTENAME_PITCH optional_modality  {
 985                 Key_change_req *key_p= new Key_change_req;
 986                 key_p->pitch_arr_.push(*$2);
 987                 key_p->ordinary_key_b_ = true;
 988                 key_p->modality_i_ = $3;
 989                 $$ = key_p;
 990                 delete $2;
 991         }
 992         | KEYSIGNATURE pitch_list       {
 993                 Key_change_req *key_p= new Key_change_req;
 994                 key_p->pitch_arr_ = *$2;
 995                 key_p->ordinary_key_b_ = false;
 996                 $$ = key_p;
 997                 delete $2;
 998         }
 999         | GROUPING intastint_list {
1000                 $$ = get_grouping_req (*$2); delete $2;
1001         }
1002         ;
1003
1004 post_requests:
1005         {
1006                 /* something silly happened.  Junk this stuff*/
1007                 if (!THIS->post_reqs.empty ())
1008                 {
1009                         warning ("Junking post-requests");
1010                         THIS->post_reqs.clear ();
1011                 }
1012         }
1013         | post_requests structured_post_request {
1014                 $2->set_spot (THIS->here_input ());
1015                 THIS->post_reqs.push ($2);
1016         }
1017         | post_requests close_request_parens    {
1018                 Array<Request*>& r = *THIS->get_parens_request ($2);
1019                 for (int i = 0; i < r.size (); i++ )
1020                         r[i]->set_spot (THIS->here_input ());
1021                 THIS->post_reqs.concat (r);
1022                 delete &r;
1023         }
1024         ;
1025
1026 structured_post_request:
1027         script_req
1028         | post_request
1029         ;
1030
1031 post_request:
1032         POST_REQUEST_IDENTIFIER {
1033                 $$ = (Request*)$1->access_content_Request (true);
1034         }
1035         | dynamic_req {
1036                 $$ = $1;
1037         }
1038         | abbrev_type   {
1039                 Abbreviation_req* a = new Abbreviation_req;
1040                 a->type_i_ = $1;
1041                 $$ = a;
1042         }
1043         | extender_req {
1044                 $$ = $1;
1045         }
1046         ;
1047
1048 optional_modality:
1049         /* empty */     {
1050                 $$ = 0;
1051         }
1052         | int   {
1053                 $$ = $1;
1054         }
1055         ;
1056
1057 sup_quotes:
1058         '\'' {
1059                 $$ = 1;
1060         }
1061         | sup_quotes '\'' {
1062                 $$ ++;
1063         }
1064         ;
1065 sub_quotes:
1066         ',' {
1067                 $$ = 1;
1068         }
1069         | sub_quotes ',' {
1070                 $$ ++ ;
1071         }
1072         ;
1073
1074 steno_musical_pitch:
1075         NOTENAME_PITCH  {
1076                 $$ = $1;
1077         }
1078         | NOTENAME_PITCH sup_quotes     {
1079                 $$ = $1;
1080                 $$->octave_i_ +=  $2;
1081         }
1082         | NOTENAME_PITCH sub_quotes      {
1083                 $$ = $1;
1084                 $$->octave_i_ += - $2;
1085         }
1086         ;
1087
1088 steno_tonic_pitch:
1089         TONICNAME_PITCH {
1090                 $$ = $1;
1091         }
1092         | TONICNAME_PITCH sup_quotes    {
1093                 $$ = $1;
1094                 $$->octave_i_ +=  $2;
1095         }
1096         | TONICNAME_PITCH sub_quotes     {
1097                 $$ = $1;
1098                 $$->octave_i_ += - $2;
1099         }
1100         ;
1101
1102 explicit_musical_pitch:
1103         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
1104                 Array<int> &a = *$3;
1105                 ARRAY_SIZE(a,3);
1106                 $$ = new Musical_pitch;
1107                 $$->octave_i_ = a[0];
1108                 $$->notename_i_ = a[1];
1109                 $$->accidental_i_ = a[2];
1110                 delete &a;
1111         }
1112         ;
1113
1114 musical_pitch:
1115         steno_musical_pitch
1116         | explicit_musical_pitch
1117         ;
1118
1119 steno_notepitch:
1120         musical_pitch   {
1121                 $$ = new Note_req;
1122
1123                 $$->pitch_ = *$1;
1124                 delete $1;
1125         }
1126         | steno_notepitch  '!'          {
1127                 $$->forceacc_b_ = ! $$->forceacc_b_;
1128         }
1129         | steno_notepitch  '?'          {
1130                 $$->forceacc_b_ = ! $$->forceacc_b_;
1131                 $$->cautionary_b_ = ! $$->cautionary_b_;
1132         }
1133         ;
1134
1135
1136 explicit_duration:
1137         DURATION '{' int_list '}'       {
1138                 $$ = new Duration;
1139                 Array<int> &a = *$3;
1140                 ARRAY_SIZE(a,2);
1141
1142                 $$-> durlog_i_ = a[0];
1143                 $$-> dots_i_ = a[1];
1144
1145                 delete &a;
1146         }
1147         ;
1148
1149 extender_req:
1150         EXTENDER {
1151                 if (!THIS->lexer_p_->lyric_state_b ())
1152                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1153                 Extender_req * e_p = new Extender_req;
1154                 e_p->spantype = Span_req::START;
1155                 $$ = e_p;
1156                 THIS->extender_req = e_p;
1157         };
1158
1159 dynamic_req:
1160         ABSDYNAMIC '{' unsigned '}'     {
1161                 Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
1162                 ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
1163                 $$ =ad_p;
1164         }
1165         | SPANDYNAMIC '{' int int '}' {
1166                 Span_dynamic_req * sp_p = new Span_dynamic_req;
1167                 sp_p->spantype = (Span_req::Spantype)$4;
1168                 sp_p-> dynamic_dir_  = (Direction)$3;
1169                 $$ = sp_p;
1170         }
1171         ;
1172
1173 plet_fraction:
1174         unsigned '/' unsigned {
1175                 $$[0] = $1;
1176                 $$[1] = $3;
1177         }
1178         |
1179         '/' unsigned {
1180                 int num = $2 >? 1;
1181                 $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
1182                 $$[1] = num;
1183         }
1184         ;
1185
1186 close_plet_parens:
1187         ']' plet_fraction {
1188                 $$ = MAEBTELP;
1189                 THIS->plet_.type_i_ = $2[1];
1190                 THIS->plet_.iso_i_ = $2[0];
1191                 THIS->default_duration_.plet_ = THIS->plet_;
1192         }
1193         | TELP {
1194                 $$ = TELP;
1195                 THIS->plet_.type_i_ = 1;
1196                 THIS->plet_.iso_i_ = 1;
1197                 THIS->default_duration_.plet_ = THIS->plet_;
1198         }
1199         | TELP plet_fraction {
1200                 $$ = TELP;
1201                 THIS->plet_.type_i_ = $2[1];
1202                 THIS->plet_.iso_i_ = $2[0];
1203                 THIS->default_duration_.plet_ = THIS->plet_;
1204         }
1205         ;
1206
1207 close_request_parens:
1208         '~'     {
1209                 $$ = '~';
1210         }
1211         | '('   {
1212                 $$='(';
1213         }
1214         | ']'   {
1215                 $$ = ']';
1216         }
1217         | E_SMALLER {
1218                 $$ = '<';
1219         }
1220         | E_BIGGER {
1221                 $$ = '>';
1222         }
1223         | close_plet_parens
1224         ;
1225
1226 open_abbrev_parens:
1227         '[' ':' unsigned {
1228                 $$ = '[';
1229                 if (!Duration::duration_type_b ($3))
1230                         THIS->parser_error (_f ("not a duration: %d", $3));
1231                 else if ($3 < 8)
1232                         THIS->parser_error (_ ("can't abbreviate"));
1233                 else
1234                         THIS->set_abbrev_beam ($3);
1235         }
1236         ;
1237
1238 open_plet_parens:
1239         '[' plet_fraction {
1240                 $$ = BEAMPLET;
1241                 THIS->plet_.type_i_ = $2[1];
1242                 THIS->plet_.iso_i_ = $2[0];
1243                 THIS->default_duration_.plet_ = THIS->plet_;
1244         }
1245         | PLET plet_fraction {
1246                 $$ = PLET;
1247                 THIS->plet_.type_i_ = $2[1];
1248                 THIS->plet_.iso_i_ = $2[0];
1249                 THIS->default_duration_.plet_ = THIS->plet_;
1250         }
1251         ;
1252
1253 open_request_parens:
1254         E_EXCLAMATION   {
1255                 $$ = '!';
1256         }
1257         | ')'   {
1258                 $$=')';
1259         }
1260         | '['   {
1261                 $$='[';
1262         }
1263         | open_abbrev_parens
1264         | open_plet_parens
1265         ;
1266
1267
1268
1269 script_definition:
1270         SCRIPT '{' script_body '}'      { $$ = $3; }
1271         ;
1272
1273 script_body:
1274         STRING int int int int int              {
1275                 Script_def *s = new Script_def;
1276                 s->set_from_input (*$1,$2, $3,$4,$5, $6);
1277                 $$  = s;
1278                 delete $1;
1279         }
1280         ;
1281
1282 script_req:
1283         script_dir gen_script_def       {
1284                 Musical_script_req *m = new Musical_script_req;
1285                 $$ = m;
1286                 m->scriptdef_p_ = $2;
1287                 m->set_spot (THIS->here_input ());
1288                 if (!m->dir_)
1289                   m->dir_  = (Direction)$1;
1290         }
1291         ;
1292
1293 gen_script_def:
1294         text_def        {
1295                 $$ = $1;
1296                 ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
1297         }
1298         | mudela_script {
1299                 $$ = $1;
1300                 $$-> set_spot (THIS->here_input ());
1301         }
1302         | finger {
1303                 $$ = $1;
1304                 ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
1305         }
1306         ;
1307
1308 text_def:
1309         string {
1310                 Text_def *t  = new Text_def;
1311                 $$ = t;
1312                 t->text_str_ = *$1;
1313                 delete $1;
1314                 $$->set_spot (THIS->here_input ());
1315         }
1316         ;
1317
1318 finger:
1319          DIGIT {
1320                 Text_def* t  = new Text_def;
1321                 $$ = t;
1322                 t->text_str_ = to_str ($1);
1323                 t->style_str_ = "finger";
1324                 $$->set_spot (THIS->here_input ());
1325         }
1326         ;
1327
1328 script_abbreviation:
1329         '^'             { $$ = get_scriptdef ('^'); }
1330         | '+'           { $$ = get_scriptdef ('+'); }
1331         | '-'           { $$ = get_scriptdef ('-'); }
1332         | '|'           { $$ = get_scriptdef ('|'); }
1333         | 'o'           { $$ = get_scriptdef ('o'); }
1334         | '>'           { $$ = get_scriptdef ('>'); }
1335         | '.'           {
1336                 $$ = get_scriptdef ('.');
1337         }
1338         ;
1339
1340 mudela_script:
1341         SCRIPT_IDENTIFIER               { $$ = $1->access_content_General_script_def (true); }
1342         | script_definition             { $$ = $1; }
1343         | script_abbreviation           {
1344                 $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
1345                 delete $1;
1346         }
1347         ;
1348
1349 script_dir:
1350         '_'     { $$ = -1; }
1351         | '^'   { $$ = 1; }
1352         | '-'   { $$ = 0; }
1353         ;
1354
1355 pre_requests:
1356         {
1357                 if (THIS->extender_req)
1358                   {
1359                     Extender_req * e_p = new Extender_req;
1360                     e_p->spantype = Span_req::STOP;
1361                     THIS->pre_reqs.push (e_p);
1362                     THIS->extender_req = 0;
1363                   }
1364
1365         }
1366         | pre_requests open_request_parens {
1367
1368                 Array<Request*>& r = *THIS->get_parens_request ($2);
1369                 for (int i = 0; i < r.size (); i++ )
1370                         r[i]->set_spot (THIS->here_input ());
1371                 THIS->pre_reqs.concat (r);
1372                 delete &r;
1373         }
1374         ;
1375
1376 absolute_musical_pitch:
1377         steno_musical_pitch     {
1378                 $$ = $1;
1379         }
1380         ;
1381
1382 duration_length:
1383         steno_duration {
1384                 $$ = $1;
1385         }
1386         ;
1387
1388 dots:
1389         '.'             { $$ = 1; }
1390         | dots '.'      { $$ ++; }
1391         ;
1392
1393 entered_notemode_duration:
1394         /* */           {
1395                 $$ = new Duration (THIS->default_duration_);
1396         }
1397         | dots          {
1398                 $$ = new Duration (THIS->default_duration_);
1399                 $$->dots_i_  = $1;
1400         }
1401         | steno_duration        {
1402                 THIS->set_last_duration ($1);
1403         }
1404         ;
1405
1406 notemode_duration:
1407         entered_notemode_duration {
1408                 $$ = $1;
1409         }
1410         ;
1411
1412 steno_duration:
1413         unsigned                {
1414                 $$ = new Duration;
1415                 if (!Duration::duration_type_b ($1))
1416                         THIS->parser_error (_f ("not a duration: %d", $1));
1417                 else {
1418                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1419                         $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
1420                      }
1421         }
1422         | DURATION_IDENTIFIER   {
1423                 $$ = $1->access_content_Duration (true);
1424         }
1425         | steno_duration '.'    {
1426                 $$->dots_i_ ++;
1427         }
1428         | steno_duration '*' unsigned  {
1429                 $$->plet_.iso_i_ *= $3;
1430         }
1431         | steno_duration '/' unsigned {
1432                 $$->plet_.type_i_ *= $3;
1433         }
1434         ;
1435
1436
1437 abbrev_type:
1438         ':'     {
1439                 $$ =0;
1440         }
1441         | ':' unsigned {
1442                 if (!Duration::duration_type_b ($2))
1443                         THIS->parser_error (_f ("not a duration: %d", $2));
1444                 else if ($2 < 8)
1445                         THIS->parser_error (_ ("can't abbreviate"));
1446                 $$ = $2;
1447         }
1448         ;
1449
1450
1451
1452 simple_element:
1453         steno_notepitch notemode_duration  {
1454                 if (!THIS->lexer_p_->note_state_b ())
1455                         THIS->parser_error (_ ("have to be in Note mode for notes"));
1456                 $1->duration_ = *$2;
1457                 $$ = THIS->get_note_element ($1, $2);
1458         }
1459         | RESTNAME notemode_duration            {
1460                 $$ = THIS->get_rest_element (*$1, $2);
1461                 delete $1;  // delete notename
1462         }
1463         | MEASURES notemode_duration    {
1464                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1465                 m->duration_ = *$2;
1466                 delete $2;
1467
1468                 Simultaneous_music*velt_p = new Request_chord;
1469                 velt_p->set_spot (THIS->here_input ());
1470                 velt_p->add_music (m);
1471                 $$ = velt_p;
1472         }
1473         | STRING notemode_duration                      {
1474                 if (!THIS->lexer_p_->lyric_state_b ())
1475                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1476                 $$ = THIS->get_word_element (*$1, $2);
1477                 delete $1;
1478         }
1479         | '@' chord {
1480                 if (!THIS->lexer_p_->chord_state_b ())
1481                         THIS->parser_error (_ ("have to be in Chord mode for chords"));
1482                 $$ = $2;
1483         }
1484         ;
1485
1486
1487 chord:
1488         notemode_duration steno_musical_pitch chord_additions chord_subtractions {
1489                 $$ = THIS->get_chord (*$2, $3, $4, *$1);
1490         };
1491
1492 chord_additions:
1493         {
1494                 $$ = new Array<Musical_pitch>;
1495         }
1496         | chord_additions chord_note {
1497                 $1->push (*$2);
1498                 $$ = $1;
1499         }
1500         | chord_additions CHORDMODIFIER_PITCH {
1501                 /*
1502                   urg, this is kind of ugly.
1503                   all but "sus" chord modifiers can be
1504                   handled as chord_additions...
1505                  */
1506                 $1->push (*$2);
1507                 $$ = $1;
1508         }
1509         ;
1510
1511 chord_note:
1512         UNSIGNED {
1513                 $$ = new Musical_pitch;
1514                 $$->notename_i_ = ($1 - 1) % 7;
1515                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1516                 $$->accidental_i_ = 0;
1517         }
1518         | UNSIGNED '+' {
1519                 $$ = new Musical_pitch;
1520                 $$->notename_i_ = ($1 - 1) % 7;
1521                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1522                 $$->accidental_i_ = 1;
1523         }
1524         | UNSIGNED '-' {
1525                 $$ = new Musical_pitch;
1526                 $$->notename_i_ = ($1 - 1) % 7;
1527                 $$->octave_i_ = $1 > 7 ? 1 : 0;
1528                 $$->accidental_i_ = -1;
1529         }
1530         ;
1531
1532 chord_subtractions:
1533         {
1534                 $$ = new Array<Musical_pitch>;
1535         }
1536         | '^' {
1537                 $$ = new Array<Musical_pitch>;
1538         }
1539         | chord_subtractions chord_addsub {
1540                 $$ = $1;
1541                 $$->push (*$2);
1542         }
1543         ;
1544
1545 /*
1546         UTILITIES
1547  */
1548 pitch_list:                     {
1549                 $$ = new Array<Musical_pitch>;
1550         }
1551         | pitch_list musical_pitch      {
1552                 $$->push (*$2);
1553                 delete $2;
1554         }
1555         ;
1556
1557
1558 int_list:
1559         /**/                    {
1560                 $$ = new Array<int>
1561         }
1562         | int_list int          {
1563                 $$->push ($2);
1564         }
1565         ;
1566
1567 unsigned:
1568         UNSIGNED        {
1569                 $$ = $1;
1570         }
1571         | DIGIT {
1572                 $$ = $1;
1573         };
1574
1575 int:
1576         unsigned {
1577                 $$ = $1;
1578         }
1579         | '-' unsigned {
1580                 $$ = -$2;
1581         }
1582         | INT_IDENTIFIER        {
1583                 $$ = *$1->access_content_int (false);
1584         }
1585         ;
1586
1587
1588 string:
1589         STRING          {
1590                 $$ = $1;
1591         }
1592         | STRING_IDENTIFIER     {
1593                 $$ = $1->access_content_String (true);
1594         }
1595         | string '+' string {
1596                 *$$ += *$3;
1597                 delete $3;
1598         }
1599         ;
1600
1601
1602
1603 /*
1604         symbol tables
1605 */
1606 symtables:
1607         SYMBOLTABLES '{' symtables_body '}'     { $$ = $3; }
1608         ;
1609
1610 symtables_body:
1611                         {
1612                 $$ = new Symtables;
1613         }
1614         | IDENTIFIER            {
1615                 $$ = $1->access_content_Symtables (true);
1616         }
1617         | symtables_body FONT STRING            {
1618                 $$->font_ = *$3;
1619                 $$->font_path_ = global_path.find (*$3);
1620                 if  (!$$->font_path_.length_i ())
1621                         THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
1622
1623                 delete $3;
1624         }
1625         | symtables_body STRING '=' symtable            {
1626                 $$->add (*$2, $4);
1627                 delete $2;
1628         }
1629         ;
1630
1631 symtable:
1632         TABLE '{' symtable_body '}' { $$ = $3; }
1633         ;
1634
1635 symtable_body:
1636                                 { $$ = new Symtable; }
1637         | symtable_body STRING  symboldef {
1638                 $$->elem (*$2) = *$3;
1639                 delete $2;
1640                 delete $3;
1641         }
1642         ;
1643
1644 symboldef:
1645         STRING unsigned box             {
1646                 // ignore #args
1647                 $$ = new Atom (*$1, *$3);
1648                 delete $1;
1649                 delete $3;
1650         }
1651         | STRING unsigned {
1652                 Box b (Interval (0,0), Interval (0,0));
1653                 // ignore #args
1654                 $$ = new Atom (*$1, b);
1655                 delete $1;
1656         }
1657         ;
1658
1659 box:
1660         dinterval dinterval     {
1661                 $$ = new Box (*$1, *$2);
1662                 delete $1;
1663                 delete $2;
1664         }
1665         ;
1666
1667 dinterval: real real            {
1668                 $$ = new Interval ($1, $2);
1669         }
1670         ;
1671
1672 %%
1673
1674 void
1675 My_lily_parser::set_yydebug (bool b)
1676 {
1677 #ifdef YYDEBUG
1678         yydebug = b;
1679 #endif
1680 }
1681 void
1682 My_lily_parser::do_yyparse ()
1683 {
1684         yyparse ((void*)this);
1685 }
1686
1687