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 "notename-table.hh"
  14 #include "scalar.hh"
  15 #include "translation-property.hh"
  16 #include "script-def.hh"
  17 #include "symtable.hh"
  18 #include "lookup.hh"
  19 #include "misc.hh"
  20 #include "my-lily-lexer.hh"
  21 #include "paper-def.hh"
  22 #include "midi-def.hh"
  23 #include "main.hh"
  24 #include "file-path.hh"
  25 #include "keyword.hh"
  26 #include "debug.hh"
  27 #include "parseconstruct.hh"
  28 #include "dimensions.hh"
  29 #include "identifier.hh"
  30 #include "command-request.hh"
  31 #include "musical-request.hh"
  32 #include "my-lily-parser.hh"
  33 #include "text-def.hh"
  34 #include "translator-group.hh"
  35 #include "score.hh"
  36 #include "music-list.hh"
  37 #include "header.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
  46 // mmm
  47 Mudela_version oldest_version ("1.0.6");
  48 Mudela_version version ("1.0.6");
  49
  50
  51 // needed for bison.simple's malloc() and free()
  52 #include <malloc.h>
  53
  54 int const GUESS_PLET = 5;
  55 int guess_plet_a[GUESS_PLET] =
  56 {
  57   1,
  58   3,
  59   2,
  60   3,
  61   4
  62 };
  63
  64 Paper_def* current_paper = 0;
  65
  66 #ifndef NDEBUG
  67 #define YYDEBUG 1
  68 #endif
  69
  70 #define YYERROR_VERBOSE 1
  71
  72 #define YYPARSE_PARAM my_lily_parser_l
  73 #define YYLEX_PARAM my_lily_parser_l
  74 #define THIS ((My_lily_parser *) my_lily_parser_l)
  75
  76 #define yyerror THIS->parser_error
  77 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
  78
  79
  80 %}
  81
  82
  83 %union {
  84     Array<Interval>* intarr;
  85     Array<Musical_pitch> *pitch_arr;
  86     Array<String> * strvec;
  87     Array<int> *intvec;
  88     Box *box;
  89     Simultaneous_music *chord;
  90     Duration *duration;
  91     Identifier *id;
  92     Translator* trans;
  93     Music *music;
  94     Music_list *music_list;
  95     Score *score;
  96     Header *header;
  97     Interval *interval;
  98     Musical_req* musreq;
  99     Music_output_def * outputdef;
 100     Musical_pitch * pitch;
 101     Midi_def* midi;
 102     Moment *moment;
 103     Note_req *notereq;
 104     Notename_table *notenametab;
 105     Paper_def *paper;
 106     Real real;
 107     Request * request;
 108     General_script_def * script;
 109     Scalar *scalar;
 110     String *string;
 111     Atom * symbol;
 112     Symtable * symtable;
 113     Symtables* symtables;
 114     Text_def * textdef;
 115     Tempo_req *tempo;
 116     char c;
 117     const char *consstr;
 118     int i;
 119     int pair[2];
 120     int ii[10];
 121 }
 122 %{
 123
 124 int
 125 yylex (YYSTYPE *s,  void * v_l)
 126 {
 127         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 128         My_lily_lexer * lex_l = pars_l->lexer_p_;
 129
 130         lex_l->lexval_l = (void*) s;
 131         return lex_l->yylex ();
 132 }
 133
 134
 135 %}
 136
 137 %pure_parser
 138
 139 /* tokens which are not keywords */
 140
 141 %token ABSDYNAMIC
 142 %token ACCEPTS
 143 %token BAR
 144 %token BEAMPLET
 145 %token CADENZA
 146 %token CLEF
 147 %token CM_T
 148 %token CONSISTS
 149 %token DURATION
 150 %token END
 151 %token FONT
 152 %token GROUPING
 153 %token HEADER
 154 %token IN_T
 155 %token KEY
 156 %token KEYSIGNATURE
 157 %token LYRIC
 158 %token MAEBTELP
 159 %token MARK
 160 %token MEASURES
 161 %token MIDI
 162 %token MM_T
 163 %token MUSIC
 164 %token MUSICAL_PITCH
 165 %token NAME
 166 %token NOTENAMES
 167 %token NOTES
 168 %token OCTAVE
 169 %token OUTPUT
 170 %token PAPER
 171 %token PARTIAL
 172 %token PENALTY
 173 %token PLET
 174 %token PROPERTY
 175 %token PT_T
 176 %token RELATIVE
 177 %token REMOVE
 178 %token SCORE
 179 %token SCRIPT
 180 %token SHAPE
 181 %token SKIP
 182 %token SPANDYNAMIC
 183 %token SYMBOLTABLES
 184 %token TABLE
 185 %token TELP
 186 %token TEMPO
 187 %token TIME_T
 188 %token TRANSLATOR
 189 %token TRANSPOSE
 190 %token TYPE
 191 %token VERSION
 192
 193 /* escaped */
 194 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
 195
 196 %type <i>       dots
 197 %token <i>      DIGIT
 198 %token <pitch>  NOTENAME_PITCH
 199 %token <id>     DURATION_IDENTIFIER
 200 %token <id>     IDENTIFIER
 201 %token <id>     NOTENAME_TABLE_IDENTIFIER
 202 %token <id>     MUSIC_IDENTIFIER
 203 %token <id>     POST_REQUEST_IDENTIFIER
 204 %token <id>     SCRIPT_IDENTIFIER
 205 %token <id>     COMMAND_IDENTIFIER
 206 %token <id>     REAL_IDENTIFIER
 207 %token <id>     STRING_IDENTIFIER
 208 %token <id>     TRANS_IDENTIFIER
 209 %token <id>     INT_IDENTIFIER
 210 %token <id>     SCORE_IDENTIFIER
 211 %token <id>     MIDI_IDENTIFIER
 212 %token <id>     PAPER_IDENTIFIER
 213 %token <id>     REQUEST_IDENTIFIER
 214 %token <real>   REAL
 215 %token <string> DURATION RESTNAME
 216 %token <string> STRING
 217 %token <i>      UNSIGNED
 218
 219
 220 %type <outputdef> output_def
 221 %type <header>  mudela_header mudela_header_body
 222 %type <box>     box
 223 %type <i>       open_request_parens close_request_parens
 224 %type <i>       open_abbrev_parens
 225 %type <i>       open_plet_parens close_plet_parens
 226 %type <i>       sub_quotes sup_quotes
 227 %type <music>   simple_element  request_chord command_element
 228 %type <i>       abbrev_type
 229 %type <i>       int unsigned
 230 %type <i>       script_dir
 231 %type <id>      identifier_init simple_identifier_init
 232 %type <duration> steno_duration notemode_duration
 233 %type <duration> entered_notemode_duration explicit_duration
 234 %type <interval>        dinterval
 235 %type <intvec>  intastint_list int_list
 236 %type <symtables>       symtables symtables_body
 237
 238 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 239 %type <notereq> steno_notepitch
 240 %type <pitch_arr>       pitch_list
 241 %type <midi>    midi_block midi_body
 242 %type <duration>        duration_length
 243
 244 %type <scalar>  scalar
 245 %type <music>   Music  relative_music Sequential_music Simultaneous_music
 246 %type <music>   property_def translator_change
 247 %type <music_list> Music_list
 248 %type <paper>   paper_block paper_def_body
 249 %type <real>    dim real
 250 %type <real>    real_mult_expression real_primary
 251 %type <real>    unit
 252 %type <request> abbrev_command_req
 253 %type <request> post_request structured_post_request
 254 %type <pair>    plet_fraction
 255 %type <request> command_req verbose_command_req
 256 %type <request> script_req  dynamic_req
 257 %type <string>  string
 258 %type <string>  string_primary
 259 %type <score>   score_block score_body
 260 %type <intarr>  shape_array
 261 %type <script>  script_definition script_body mudela_script gen_script_def
 262 %type <textdef> text_def finger
 263 %type <string>  script_abbreviation
 264 %type <symbol>  symboldef
 265 %type <symtable>        symtable symtable_body
 266 %type <trans>   translator_spec translator_spec_body
 267 %type <tempo>   tempo_request
 268 %type <notenametab> notenames_body notenames_block
 269 %expect 1
 270
 271
 272 %%
 273
 274 mudela: /* empty */
 275         | mudela toplevel_expression {}
 276         | mudela add_declaration { }
 277         | mudela error
 278         | mudela check_version { }
 279         ;
 280
 281 toplevel_expression:
 282         notenames_block                 {
 283                 THIS->lexer_p_->set_notename_table ($1);
 284         }
 285         | mudela_header {
 286                 delete header_global_p;
 287                 header_global_p = $1;
 288         }
 289         | score_block {
 290                 score_global_array.push ($1);
 291         }
 292         | paper_block {
 293                 Identifier * id = new
 294                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 295                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 296         }
 297         | midi_block {
 298                 Identifier * id = new
 299                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 300                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 301         }
 302         ;
 303
 304 check_version:
 305         VERSION STRING ';'              {
 306                 Mudela_version ver (*$2);
 307                 if (!((ver >= oldest_version) && (ver <= version))) {
 308                         if (THIS->ignore_version_b_) {
 309                                 THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 310                         } else {
 311                                 THIS->fatal_error_i_ = 1;
 312                                 THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 313                         }
 314                 }
 315         }
 316         ;
 317
 318
 319 notenames_block:
 320         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 321         ;
 322
 323
 324
 325 notenames_body:
 326         /**/    {
 327                 $$ = new Notename_table;
 328         }
 329         | NOTENAME_TABLE_IDENTIFIER     {
 330                 $$ = $1-> access_Notename_table(true);
 331         }
 332         | notenames_body STRING '=' explicit_musical_pitch {
 333                 (*$$)[*$2] = *$4;
 334
 335                 delete $4;
 336                 delete $2;
 337         }
 338         ;
 339
 340 mudela_header_body:
 341                 {
 342                 $$ = new Header;
 343         }
 344         | mudela_header_body STRING '=' string ';' {
 345                 (*$$)[*$2] = *$4;
 346                 delete $2;
 347                 delete $4;
 348         }
 349         ;
 350
 351 mudela_header:
 352         HEADER '{' mudela_header_body '}'       {
 353                 $$ = $3;
 354         }
 355         ;
 356
 357
 358 /*
 359         DECLARATIONS
 360 */
 361 add_declaration:
 362         STRING {
 363                 THIS->remember_spot ();
 364         }
 365         /* cont */ '=' identifier_init optional_semicolon {
 366             THIS->lexer_p_->set_identifier (*$1, $4);
 367             $4->init_b_ = THIS->init_parse_b_;
 368             $4->set_spot (THIS->pop_spot ());
 369         }
 370         ;
 371
 372
 373 simple_identifier_init: identifier_init
 374         ;
 375 identifier_init:
 376         score_block {
 377                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 378
 379         }
 380         | notenames_block {
 381                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 382         }
 383         | paper_block {
 384                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 385         }
 386         | midi_block {
 387                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 388
 389         }
 390         | script_definition {
 391                 $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
 392
 393         }
 394         | Music  {
 395                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 396
 397         }
 398         | symtables {
 399                 $$ = new Symtables_identifier ($1, IDENTIFIER);
 400         }
 401         | post_request {
 402                 $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
 403         }
 404         | explicit_duration {
 405                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 406         }
 407         | real {
 408                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 409         }
 410         | string {
 411                 $$ = new String_identifier ($1, STRING_IDENTIFIER);
 412         }
 413         | int   {
 414                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 415         }
 416         | translator_spec {
 417                 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
 418         }
 419         ;
 420
 421 translator_spec:
 422         TRANSLATOR '{' translator_spec_body '}'
 423                 { $$ = $3; }
 424         ;
 425
 426 translator_spec_body:
 427         TRANS_IDENTIFIER        {
 428                 $$ = $1->access_Translator (true);
 429                 $$-> set_spot (THIS->here_input ());
 430         }
 431         | TYPE STRING ';'       {
 432                 Translator* t = get_translator_l (*$2);
 433                 Translator_group * tg = t->access_Translator_group ();
 434
 435                 if (!tg)
 436                         THIS->parser_error (_("Need a translator group for a context"));
 437
 438                 t = t->clone ();
 439                 t->set_spot (THIS->here_input ());
 440                 $$ = t;
 441                 delete $2;
 442         }
 443         | translator_spec_body STRING '=' simple_identifier_init ';'    {
 444                 Identifier* id = $4;
 445                 String_identifier *s = id->access_String_identifier ();
 446                 Real_identifier *r= id->access_Real_identifier ();
 447                 int_identifier *i = id->access_int_identifier ();
 448
 449                 String str;
 450                 if (s) str = *s->access_String (false);
 451                 if (i) str = to_str (*i->access_int (false));
 452                 if (r) str = to_str (*r->access_Real (false));
 453                 if (!s && !i && !r)
 454                         THIS->parser_error (_("Wrong type for property value"));
 455
 456                 delete $4;
 457                 $$->set_property (*$2, str);
 458         }
 459         | translator_spec_body NAME STRING ';' {
 460                 $$->type_str_ = *$3;
 461                 delete $3;
 462         }
 463         | translator_spec_body CONSISTS STRING ';' {
 464                 $$->access_Translator_group ()-> set_element (*$3, true);
 465                 delete $3;
 466         }
 467         | translator_spec_body ACCEPTS STRING ';' {
 468                 $$->access_Translator_group ()-> set_acceptor (*$3, true);
 469                 delete $3;
 470         }
 471         | translator_spec_body REMOVE STRING ';' {
 472                 $$->access_Translator_group ()-> set_element (*$3, false);
 473                 delete $3;
 474         }
 475         ;
 476
 477 /*
 478         SCORE
 479 */
 480 score_block:
 481         SCORE { THIS->remember_spot ();
 482                 THIS->error_level_i_ =0;
 483         }
 484         /*cont*/ '{' score_body '}'     {
 485                 $$ = $4;
 486                 $$->set_spot (THIS->pop_spot ());
 487                 if (!$$->def_p_arr_.size ())
 488                         $$->add_output (THIS->default_paper_p ());
 489
 490                 /* handle error levels. */
 491                 $$->errorlevel_i_ = THIS->error_level_i_;
 492                 THIS->error_level_i_ = 0;
 493         }
 494         ;
 495
 496 score_body:             {
 497                 $$ = new Score;
 498         }
 499         | SCORE_IDENTIFIER {
 500                 $$ = $1->access_Score (true);
 501         }
 502         | score_body mudela_header      {
 503                 $$->header_p_ = $2;
 504         }
 505         | score_body Music      {
 506                 if ($$->music_p_)
 507                         $2->warning (_ ("More than one music block"));
 508                 $$->music_p_ = $2;
 509         }
 510         | score_body output_def {
 511                 $$->add_output ($2);
 512         }
 513         | score_body error {
 514
 515         }
 516         ;
 517
 518 output_def:
 519         paper_block {
 520                 $$ = $1;
 521         }
 522         |  midi_block           {
 523                 $$= $1;
 524         }
 525         ;
 526
 527 intastint_list:
 528         /* */   { $$ =new Array<int>; }
 529         | intastint_list int '*' int    {
 530                 $$->push ($2); $$->push ($4);
 531         }
 532         | intastint_list int    {
 533                 $$->push ($2); $$->push (1);
 534         }
 535         ;
 536
 537
 538 /*
 539         PAPER
 540 */
 541 paper_block:
 542         PAPER '{' paper_def_body '}'    {
 543                 $$ = $3;
 544                 THIS-> lexer_p_->scope_l_arr_.pop ();
 545         }
 546         ;
 547
 548 optional_semicolon:
 549         /* empty */
 550         | ';'
 551         ;
 552
 553 paper_def_body:
 554         /* empty */                     {
 555                 Paper_def *p = THIS->default_paper_p ();
 556                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 557                 $$ = p;
 558         }
 559         | PAPER_IDENTIFIER optional_semicolon   {
 560                 Paper_def *p = $1->access_Paper_def (true);
 561                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 562                 $$ = p;
 563         }
 564         | paper_def_body int '=' symtables              { // ugh, what a syntax
 565                 Lookup * l = THIS->default_paper_p ()->lookup_p (*$4);
 566                 $$->set_lookup ($2, l);
 567         }
 568         | paper_def_body STRING '=' simple_identifier_init ';' {
 569               THIS->lexer_p_->set_identifier (*$2, $4);
 570               delete $2;
 571         }
 572         | paper_def_body translator_spec {
 573                 $$-> assign_translator ($2);
 574         }
 575         | paper_def_body SHAPE '=' shape_array ';' {
 576                 $$->shape_int_a_ = *$4;
 577                 delete $4;
 578         }
 579         | paper_def_body error {
 580
 581         }
 582         ;
 583
 584 real_primary:
 585         REAL            {
 586                 $$ = $1;
 587         }
 588         | REAL_IDENTIFIER               {
 589                 $$= *$1->access_Real (false);
 590         }
 591         | dim
 592         | '(' real ')' {
 593                 $$ = $2;
 594         }
 595         ;
 596
 597 real:
 598         real_mult_expression
 599         | real '+' real_mult_expression {
 600                 $$ = $1 + $3;
 601         }
 602         | real '-' real_mult_expression {
 603                 $$ = $1 - $3;
 604         }
 605         ;
 606
 607 real_mult_expression:
 608         real_primary
 609         | real_mult_expression '*' real_primary {
 610                 $$ = $1 * $3;
 611         }
 612         | real_mult_expression '/' real_primary {
 613                 $$ = $1 / $3;
 614         }
 615         ;
 616
 617 shape_array:
 618         /* empty */ {
 619                 $$ = new Array<Interval>;
 620         }
 621         | shape_array dim dim {
 622                 $$->push(Interval($2, $2 + $3));
 623         };
 624
 625 /*
 626         MIDI
 627 */
 628 midi_block:
 629         MIDI
 630
 631         '{' midi_body '}'       { $$ = $3; }
 632         ;
 633
 634 midi_body: /* empty */          {
 635                 $$ = THIS->default_midi_p ();
 636         }
 637         | MIDI_IDENTIFIER       {
 638                 $$ = $1-> access_Midi_def (true);
 639         }
 640         | midi_body translator_spec     {
 641                 $$-> assign_translator ($2);
 642         }
 643         | midi_body tempo_request ';' {
 644                 $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
 645                 delete $2;
 646         }
 647         | midi_body error {
 648
 649         }
 650         ;
 651
 652 tempo_request:
 653         TEMPO entered_notemode_duration '=' unsigned    {
 654                 $$ = new Tempo_req;
 655                 $$->dur_ = *$2;
 656                 delete $2;
 657                 $$-> metronome_i_ = $4;
 658         }
 659         ;
 660
 661 Music_list: /* empty */ {
 662                 $$ = new Music_list;
 663         }
 664         | Music_list Music {
 665                 $$->add_music ($2);
 666         }
 667         | Music_list error {
 668         }
 669         ;
 670
 671
 672 Sequential_music: '{' Music_list '}'            {
 673                 $$ = new Sequential_music ($2);
 674         }
 675         ;
 676
 677 Simultaneous_music: '<' Music_list '>'  {
 678                 $$ = new Simultaneous_music ($2);
 679         }
 680         ;
 681 Music:
 682         request_chord           { $$ = $1; }
 683         | TYPE STRING Music     {
 684                 $$ = $3;
 685                 $$->translator_type_str_ = *$2;
 686                 delete $2;
 687         }
 688         | TYPE STRING '=' STRING Music {
 689                 $$ = $5;
 690                 $$->translator_type_str_ = *$2;
 691                 $$->translator_id_str_ = *$4;
 692                 delete $2;
 693                 delete $4;
 694         }
 695         | Simultaneous_music            { $$ = $1; }
 696         | Sequential_music              { $$ = $1; }
 697         | TRANSPOSE musical_pitch Music {
 698                 $$ = new Transposed_music ($3, *$2);
 699                 delete $2;
 700         }
 701         | MUSIC_IDENTIFIER { $$ = $1->access_Music (true); }
 702         | NOTES
 703                 { THIS->lexer_p_->push_note_state (); }
 704         Music
 705                 { $$ = $3;
 706                   THIS->lexer_p_->pop_state ();
 707                 }
 708
 709         | LYRIC
 710                 { THIS->lexer_p_->push_lyric_state (); }
 711         Music
 712                 {
 713                   $$ = $3;
 714                   THIS->lexer_p_->pop_state ();
 715                 }
 716         | property_def
 717         | translator_change
 718         | relative_music        { $$ = $1; }
 719         ;
 720
 721 relative_music:
 722         RELATIVE absolute_musical_pitch Music {
 723                 $$ = new Relative_octave_music ($3, *$2);
 724                 delete $2;
 725         }
 726         ;
 727
 728 translator_change:
 729         TRANSLATOR STRING '=' STRING  {
 730                 Change_translator * t = new Change_translator;
 731                 t-> change_to_type_str_ = *$2;
 732                 t-> change_to_id_str_ = *$4;
 733
 734                 $$ = t;
 735                 $$->set_spot (THIS->here_input ());
 736                 delete $2;
 737                 delete $4;
 738         }
 739         ;
 740
 741 property_def:
 742         PROPERTY STRING '.' STRING '=' scalar   {
 743                 Translation_property *t = new Translation_property;
 744                 t-> translator_type_str_ = *$2;
 745                 t-> var_str_ = *$4;
 746                 t-> value_ = *$6;
 747                 $$ = t;
 748                 $$->set_spot (THIS->here_input ());
 749                 delete $2;
 750                 delete $4;
 751                 delete $6;
 752         }
 753         ;
 754
 755 scalar:
 756         STRING          { $$ = new Scalar (*$1); delete $1; }
 757         | int           { $$ = new Scalar ($1); }
 758         ;
 759
 760
 761
 762 request_chord:
 763         pre_requests simple_element post_requests       {
 764                 THIS->add_requests ((Simultaneous_music*)$2);//ugh
 765                 $$ = $2;
 766         }
 767         | command_element
 768         ;
 769
 770
 771
 772
 773 command_element:
 774         command_req {
 775                 $$ = new Request_chord;
 776                 $$-> set_spot (THIS->here_input ());
 777                 $1-> set_spot (THIS->here_input ());
 778                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 779
 780         }
 781         ;
 782
 783 command_req:
 784         abbrev_command_req
 785         | verbose_command_req ';'       { $$ = $1; }
 786         ;
 787
 788 abbrev_command_req:
 789         '|'                             {
 790                 $$ = new Barcheck_req;
 791         }
 792         | COMMAND_IDENTIFIER    {
 793                 $$ = $1->access_Request (true);
 794         }
 795         ;
 796
 797 verbose_command_req:
 798         BAR STRING                      {
 799                 $$ = new Bar_req (*$2);
 800                 delete $2;
 801         }
 802         | MARK STRING {
 803                 $$ = new Mark_req (*$2);
 804                 delete $2;
 805         }
 806         | MARK unsigned {
 807                 $$ = new Mark_req (to_str ($2));
 808         }
 809         | TIME_T unsigned '/' unsigned  {
 810                 Time_signature_change_req *m = new Time_signature_change_req;
 811                 m->beats_i_ = $2;
 812                 m->one_beat_i_=$4;
 813                 $$ = m;
 814         }
 815         | PENALTY '=' int       {
 816                 Break_req * b = new Break_req;
 817                 b->penalty_i_ = $3;
 818                 b-> set_spot (THIS->here_input ());
 819                 $$ = b;
 820         }
 821         | SKIP duration_length {
 822                 Skip_req * skip_p = new Skip_req;
 823                 skip_p->duration_ = *$2;
 824                 delete $2;
 825                 $$ = skip_p;
 826         }
 827         | tempo_request {
 828                 $$ = $1;
 829         }
 830         | CADENZA unsigned      {
 831                 $$ = new Cadenza_req ($2);
 832         }
 833         | PARTIAL duration_length       {
 834                 $$ = new Partial_measure_req ($2->length ());
 835                 delete $2;
 836         }
 837         | CLEF STRING {
 838                 $$ = new Clef_change_req (*$2);
 839                 delete $2;
 840         }
 841         | KEY NOTENAME_PITCH    {
 842                 Key_change_req *key_p= new Key_change_req;
 843                 key_p->pitch_arr_.push(*$2);
 844                 key_p->ordinary_key_b_ = true;
 845                 $$ = key_p;
 846                 delete $2;
 847         }
 848         | KEYSIGNATURE pitch_list       {
 849                 Key_change_req *key_p= new Key_change_req;
 850                 key_p->pitch_arr_ = *$2;
 851                 key_p->ordinary_key_b_ = false;
 852                 $$ = key_p;
 853                 delete $2;
 854         }
 855         | GROUPING intastint_list {
 856                 $$ = get_grouping_req (*$2); delete $2;
 857         }
 858         ;
 859
 860 post_requests:
 861         {
 862                 /* something silly happened.  Junk this stuff*/
 863                 if (!THIS->post_reqs.empty ())
 864                 {
 865                         warning ("Junking post-requests");
 866                         THIS->post_reqs.clear ();
 867                 }
 868         }
 869         | post_requests structured_post_request {
 870                 $2->set_spot (THIS->here_input ());
 871                 THIS->post_reqs.push ($2);
 872         }
 873         | post_requests close_request_parens    {
 874                 Array<Request*>& r = *THIS->get_parens_request ($2);
 875                 for (int i = 0; i < r.size (); i++ )
 876                         r[i]->set_spot (THIS->here_input ());
 877                 THIS->post_reqs.concat (r);
 878                 delete &r;
 879         }
 880         ;
 881
 882 structured_post_request:
 883         script_req
 884         | post_request
 885         ;
 886
 887 post_request:
 888         POST_REQUEST_IDENTIFIER {
 889                 $$ = (Request*)$1->access_Request (true);
 890         }
 891         | dynamic_req {
 892                 $$ = $1;
 893         }
 894         | abbrev_type   {
 895                 Abbreviation_req* a = new Abbreviation_req;
 896                 a->type_i_ = $1;
 897                 $$ = a;
 898         }
 899         ;
 900
 901 sup_quotes:
 902         '\'' {
 903                 $$ = 1;
 904         }
 905         | sup_quotes '\'' {
 906                 $$ ++;
 907         }
 908         ;
 909 sub_quotes:
 910         ',' {
 911                 $$ = 1;
 912         }
 913         | sub_quotes ',' {
 914                 $$ ++ ;
 915         }
 916         ;
 917
 918 steno_musical_pitch:
 919         NOTENAME_PITCH  {
 920                 $$ = $1;
 921         }
 922         | NOTENAME_PITCH sup_quotes     {
 923                 $$ = $1;
 924                 $$->octave_i_ +=  $2;
 925         }
 926         | NOTENAME_PITCH sub_quotes      {
 927                 $$ = $1;
 928                 $$->octave_i_ += - $2;
 929         }
 930         ;
 931
 932 explicit_musical_pitch:
 933         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
 934                 Array<int> &a = *$3;
 935                 ARRAY_SIZE(a,3);
 936                 $$ = new Musical_pitch;
 937                 $$->octave_i_ = a[0];
 938                 $$->notename_i_ = a[1];
 939                 $$->accidental_i_ = a[2];
 940                 delete &a;
 941         }
 942         ;
 943
 944 musical_pitch:
 945         steno_musical_pitch
 946         | explicit_musical_pitch
 947         ;
 948
 949 steno_notepitch:
 950         musical_pitch   {
 951                 $$ = new Note_req;
 952
 953                 $$->pitch_ = *$1;
 954                 delete $1;
 955         }
 956         | steno_notepitch  '!'          {
 957                 $$->forceacc_b_ = ! $$->forceacc_b_;
 958         }
 959         ;
 960
 961
 962 explicit_duration:
 963         DURATION '{' int_list '}'       {
 964                 $$ = new Duration;
 965                 Array<int> &a = *$3;
 966                 ARRAY_SIZE(a,2);
 967
 968                 $$-> durlog_i_ = a[0];
 969                 $$-> dots_i_ = a[1];
 970
 971                 delete &a;
 972         }
 973         ;
 974
 975 dynamic_req:
 976         ABSDYNAMIC '{' unsigned '}'     {
 977                 Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
 978                 ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
 979                 $$ =ad_p;
 980         }
 981         | SPANDYNAMIC '{' int int '}' {
 982                 Span_dynamic_req * sp_p = new Span_dynamic_req;
 983                 sp_p->spantype = (Span_req::Spantype)$4;
 984                 sp_p-> dynamic_dir_  = (Direction)$3;
 985                 $$ = sp_p;
 986         }
 987         ;
 988
 989 plet_fraction:
 990         unsigned '/' unsigned {
 991                 $$[0] = $1;
 992                 $$[1] = $3;
 993         }
 994         |
 995         '/' unsigned {
 996                 int num = $2 >? 1;
 997                 $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
 998                 $$[1] = num;
 999         }
1000         ;
1001
1002 close_plet_parens:
1003         ']' plet_fraction {
1004                 $$ = MAEBTELP;
1005                 THIS->plet_.type_i_ = $2[1];
1006                 THIS->plet_.iso_i_ = $2[0];
1007                 THIS->default_duration_.plet_ = THIS->plet_;
1008         }
1009         | TELP {
1010                 $$ = TELP;
1011                 THIS->plet_.type_i_ = 1;
1012                 THIS->plet_.iso_i_ = 1;
1013                 THIS->default_duration_.plet_ = THIS->plet_;
1014         }
1015         | TELP plet_fraction {
1016                 $$ = TELP;
1017                 THIS->plet_.type_i_ = $2[1];
1018                 THIS->plet_.iso_i_ = $2[0];
1019                 THIS->default_duration_.plet_ = THIS->plet_;
1020         }
1021         ;
1022
1023 close_request_parens:
1024         '~'     {
1025                 $$ = '~';
1026         }
1027         | '('   {
1028                 $$='(';
1029         }
1030         | ']'   {
1031                 $$ = ']';
1032         }
1033         | E_SMALLER {
1034                 $$ = '<';
1035         }
1036         | E_BIGGER {
1037                 $$ = '>';
1038         }
1039         | close_plet_parens
1040         ;
1041
1042 open_abbrev_parens:
1043         '[' ':' unsigned {
1044                 $$ = '[';
1045                 if (!Duration::duration_type_b ($3))
1046                         THIS->parser_error (_f ("not a duration: %d", $3));
1047                 else if ($3 < 8)
1048                         THIS->parser_error (_ ("can't abbreviate"));
1049                 else
1050                         THIS->set_abbrev_beam ($3);
1051         }
1052         ;
1053
1054 open_plet_parens:
1055         '[' plet_fraction {
1056                 $$ = BEAMPLET;
1057                 THIS->plet_.type_i_ = $2[1];
1058                 THIS->plet_.iso_i_ = $2[0];
1059                 THIS->default_duration_.plet_ = THIS->plet_;
1060         }
1061         | PLET plet_fraction {
1062                 $$ = PLET;
1063                 THIS->plet_.type_i_ = $2[1];
1064                 THIS->plet_.iso_i_ = $2[0];
1065                 THIS->default_duration_.plet_ = THIS->plet_;
1066         }
1067         ;
1068
1069 open_request_parens:
1070         E_EXCLAMATION   {
1071                 $$ = '!';
1072         }
1073         | ')'   {
1074                 $$=')';
1075         }
1076         | '['   {
1077                 $$='[';
1078         }
1079         | open_abbrev_parens
1080         | open_plet_parens
1081         ;
1082
1083
1084
1085 script_definition:
1086         SCRIPT '{' script_body '}'      { $$ = $3; }
1087         ;
1088
1089 script_body:
1090         STRING int int int int int              {
1091                 Script_def *s = new Script_def;
1092                 s->set_from_input (*$1,$2, $3,$4,$5, $6);
1093                 $$  = s;
1094                 delete $1;
1095         }
1096         ;
1097
1098 script_req:
1099         script_dir gen_script_def       {
1100                 Musical_script_req *m = new Musical_script_req;
1101                 $$ = m;
1102                 m->scriptdef_p_ = $2;
1103                 m->set_spot (THIS->here_input ());
1104                 if (!m->dir_)
1105                   m->dir_  = (Direction)$1;
1106         }
1107         ;
1108
1109 gen_script_def:
1110         text_def        {
1111                 $$ = $1;
1112                 ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
1113         }
1114         | mudela_script {
1115                 $$ = $1;
1116                 $$-> set_spot (THIS->here_input ());
1117         }
1118         | finger {
1119                 $$ = $1;
1120                 ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
1121         }
1122         ;
1123
1124 text_def:
1125         string {
1126                 Text_def *t  = new Text_def;
1127                 $$ = t;
1128                 t->text_str_ = *$1;
1129                 delete $1;
1130                 $$->set_spot (THIS->here_input ());
1131         }
1132         ;
1133
1134 finger:
1135          DIGIT {
1136                 Text_def* t  = new Text_def;
1137                 $$ = t;
1138                 t->text_str_ = to_str ($1);
1139                 t->style_str_ = "finger";
1140                 $$->set_spot (THIS->here_input ());
1141         }
1142         ;
1143
1144 script_abbreviation:
1145         '^'             { $$ = get_scriptdef ('^'); }
1146         | '+'           { $$ = get_scriptdef ('+'); }
1147         | '-'           { $$ = get_scriptdef ('-'); }
1148         | '|'           { $$ = get_scriptdef ('|'); }
1149         | 'o'           { $$ = get_scriptdef ('o'); }
1150         | '>'           { $$ = get_scriptdef ('>'); }
1151         | '.'           {
1152                 $$ = get_scriptdef ('.');
1153         }
1154         ;
1155
1156 mudela_script:
1157         SCRIPT_IDENTIFIER               { $$ = $1->access_General_script_def (true); }
1158         | script_definition             { $$ = $1; }
1159         | script_abbreviation           {
1160                 $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_General_script_def (true);
1161                 delete $1;
1162         }
1163         ;
1164
1165 script_dir:
1166         '_'     { $$ = -1; }
1167         | '^'   { $$ = 1; }
1168         | '-'   { $$ = 0; }
1169         ;
1170
1171 pre_requests:
1172         {
1173         }
1174         | pre_requests open_request_parens {
1175                 Array<Request*>& r = *THIS->get_parens_request ($2);
1176                 for (int i = 0; i < r.size (); i++ )
1177                         r[i]->set_spot (THIS->here_input ());
1178                 THIS->pre_reqs.concat (r);
1179                 delete &r;
1180         }
1181         ;
1182
1183 absolute_musical_pitch:
1184         steno_musical_pitch     {
1185                 $$ = $1;
1186         }
1187         ;
1188
1189 duration_length:
1190         steno_duration {
1191                 $$ = $1;
1192         }
1193         ;
1194
1195 dots:
1196         '.'             { $$ = 1; }
1197         | dots '.'      { $$ ++; }
1198         ;
1199
1200 entered_notemode_duration:
1201         /* */           {
1202                 $$ = new Duration (THIS->default_duration_);
1203         }
1204         | dots          {
1205                 $$ = new Duration (THIS->default_duration_);
1206                 $$->dots_i_  = $1;
1207         }
1208         | steno_duration        {
1209                 THIS->set_last_duration ($1);
1210         }
1211         ;
1212
1213 notemode_duration:
1214         entered_notemode_duration {
1215                 $$ = $1;
1216         }
1217         ;
1218
1219 steno_duration:
1220         unsigned                {
1221                 $$ = new Duration;
1222                 if (!Duration::duration_type_b ($1))
1223                         THIS->parser_error (_f ("not a duration: %d", $1));
1224                 else {
1225                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1226                         $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
1227                      }
1228         }
1229         | DURATION_IDENTIFIER   {
1230                 $$ = $1->access_Duration (true);
1231         }
1232         | steno_duration '.'    {
1233                 $$->dots_i_ ++;
1234         }
1235         | steno_duration '*' unsigned  {
1236                 $$->plet_.iso_i_ *= $3;
1237         }
1238         | steno_duration '/' unsigned {
1239                 $$->plet_.type_i_ *= $3;
1240         }
1241         ;
1242
1243
1244 abbrev_type:
1245         ':'     {
1246                 $$ =0;
1247         }
1248         | ':' unsigned {
1249                 if (!Duration::duration_type_b ($2))
1250                         THIS->parser_error (_f ("not a duration: %d", $2));
1251                 else if ($2 < 8)
1252                         THIS->parser_error (_ ("can't abbreviate"));
1253                 $$ = $2;
1254         }
1255         ;
1256
1257
1258
1259 simple_element:
1260         steno_notepitch notemode_duration  {
1261                 if (!THIS->lexer_p_->note_state_b ())
1262                         THIS->parser_error (_ ("have to be in Note mode for notes"));
1263                 $1->set_duration (*$2);
1264                 $$ = THIS->get_note_element ($1, $2);
1265         }
1266         | RESTNAME notemode_duration            {
1267                 $$ = THIS->get_rest_element (*$1, $2);
1268                 delete $1;  // delete notename
1269         }
1270         | MEASURES notemode_duration    {
1271                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1272                 m->duration_ = *$2;
1273                 delete $2;
1274
1275                 Simultaneous_music*velt_p = new Request_chord;
1276                 velt_p->set_spot (THIS->here_input ());
1277                 velt_p->add_music (m);
1278                 $$ = velt_p;
1279         }
1280         | STRING notemode_duration                      {
1281                 if (!THIS->lexer_p_->lyric_state_b ())
1282                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1283                 $$ = THIS->get_word_element (*$1, $2);
1284                 delete $1;
1285         }
1286         ;
1287
1288
1289 /*
1290         UTILITIES
1291  */
1292 pitch_list:                     {
1293                 $$ = new Array<Musical_pitch>;
1294         }
1295         | pitch_list musical_pitch      {
1296                 $$->push (*$2);
1297                 delete $2;
1298         }
1299         ;
1300
1301
1302 int_list:
1303         /**/                    {
1304                 $$ = new Array<int>
1305         }
1306         | int_list int          {
1307                 $$->push ($2);
1308         }
1309         ;
1310
1311 unsigned:
1312         UNSIGNED        {
1313                 $$ = $1;
1314         }
1315         | DIGIT {
1316                 $$ = $1;
1317         };
1318
1319 int:
1320         unsigned {
1321                 $$ = $1;
1322         }
1323         | '-' unsigned {
1324                 $$ = -$2;
1325         }
1326         | INT_IDENTIFIER        {
1327                 $$ = *$1->access_int (false);
1328         }
1329         ;
1330
1331 string_primary:
1332         STRING          {
1333                 $$ = $1;
1334         }
1335         | STRING_IDENTIFIER     {
1336                 $$ = $1->access_String (true);
1337         }
1338         ;
1339
1340 string:
1341         string_primary {
1342                 $$ = $1;
1343         }
1344         | string '+' string_primary {
1345                 *$$ += *$3;
1346                 delete $3;
1347         }
1348         ;
1349
1350 dim:
1351         real_primary unit       { $$ = $1*$2; }
1352         ;
1353
1354
1355 unit:   CM_T            { $$ = 1 CM; }
1356         |IN_T           { $$ = 1 INCH; }
1357         |MM_T           { $$ = 1 MM; }
1358         |PT_T           { $$ = 1 PT; }
1359         ;
1360
1361 /*
1362         symbol tables
1363 */
1364 symtables:
1365         SYMBOLTABLES '{' symtables_body '}'     { $$ = $3; }
1366         ;
1367
1368 symtables_body:
1369                         {
1370                 $$ = new Symtables;
1371         }
1372         | IDENTIFIER            {
1373                 $$ = $1->access_Symtables (true);
1374         }
1375         | symtables_body FONT STRING            {
1376                 $$->font_ = *$3;
1377                 $$->font_path_ = global_path.find (*$3);
1378                 if  (!$$->font_path_.length_i ())
1379                         THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
1380
1381                 delete $3;
1382         }
1383         | symtables_body STRING '=' symtable            {
1384                 $$->add (*$2, $4);
1385                 delete $2;
1386         }
1387         ;
1388
1389 symtable:
1390         TABLE '{' symtable_body '}' { $$ = $3; }
1391         ;
1392
1393 symtable_body:
1394                                 { $$ = new Symtable; }
1395         | symtable_body STRING  symboldef {
1396                 $$->add (*$2, *$3);
1397                 delete $2;
1398                 delete $3;
1399         }
1400         ;
1401
1402 symboldef:
1403         STRING unsigned box             {
1404                 $$ = global_lookup_l->atom_p (*$1, $2, *$3);
1405                 delete $1;
1406                 delete $3;
1407         }
1408         | STRING unsigned {
1409                 Box b (Interval (0,0), Interval (0,0));
1410                 $$ = global_lookup_l->atom_p (*$1, $2, b);
1411                 delete $1;
1412         }
1413         ;
1414
1415 box:
1416         dinterval dinterval     {
1417                 $$ = new Box (*$1, *$2);
1418                 delete $1;
1419                 delete $2;
1420         }
1421         ;
1422
1423 dinterval: dim  dim             {
1424                 $$ = new Interval ($1, $2);
1425         }
1426         ;
1427
1428 %%
1429
1430 void
1431 My_lily_parser::set_yydebug (bool b)
1432 {
1433 #ifdef YYDEBUG
1434         yydebug = b;
1435 #endif
1436 }
1437 void
1438 My_lily_parser::do_yyparse ()
1439 {
1440         yyparse ((void*)this);
1441 }
1442
1443