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
  47 // mmm
  48 Mudela_version oldest_version ("1.0.7");
  49 Mudela_version version ("1.0.8");
  50
  51
  52 // needed for bison.simple's malloc() and free()
  53 #include <malloc.h>
  54
  55 int const GUESS_PLET = 5;
  56 int guess_plet_a[GUESS_PLET] =
  57 {
  58   1,
  59   3,
  60   2,
  61   3,
  62   4
  63 };
  64
  65 struct Assignment {
  66         String *name_p_;
  67         Identifier *id_p_;
  68         ~Assignment () {
  69                 delete name_p_;
  70                 delete id_p_;
  71         }
  72         Assignment () {
  73                 name_p_ = 0;
  74                 id_p_ =0;
  75         }
  76         Assignment (Assignment const&s)
  77         {
  78                 name_p_ = new String (*s.name_p_);
  79                 id_p_ = s.id_p_->clone ();
  80         }
  81 };
  82
  83 Paper_def* current_paper = 0;
  84
  85 #ifndef NDEBUG
  86 #define YYDEBUG 1
  87 #endif
  88
  89 #define YYERROR_VERBOSE 1
  90
  91 #define YYPARSE_PARAM my_lily_parser_l
  92 #define YYLEX_PARAM my_lily_parser_l
  93 #define THIS ((My_lily_parser *) my_lily_parser_l)
  94
  95 #define yyerror THIS->parser_error
  96 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
  97
  98 %}
  99
 100
 101 %union {
 102     Array<Interval>* intarr;
 103     Array<Musical_pitch> *pitch_arr;
 104     Array<String> * strvec;
 105     Array<int> *intvec;
 106     Box *box;
 107     Simultaneous_music *chord;
 108     Duration *duration;
 109     Identifier *id;
 110     Translator* trans;
 111     Music *music;
 112     Music_list *music_list;
 113     Score *score;
 114     Scope *scope;
 115     Interval *interval;
 116     Musical_req* musreq;
 117     Music_output_def * outputdef;
 118     Musical_pitch * pitch;
 119     Midi_def* midi;
 120     Moment *moment;
 121     Note_req *notereq;
 122     Notename_table *notenametab;
 123     Paper_def *paper;
 124     Real real;
 125     Request * request;
 126     General_script_def * script;
 127     Scalar *scalar;
 128     String *string;
 129     Atom * symbol;
 130     Symtable * symtable;
 131     Symtables* symtables;
 132     Text_def * textdef;
 133     Tempo_req *tempo;
 134     char c;
 135     const char *consstr;
 136     int i;
 137     int pair[2];
 138     int ii[10];
 139 }
 140 %{
 141
 142 int
 143 yylex (YYSTYPE *s,  void * v_l)
 144 {
 145         My_lily_parser   *pars_l = (My_lily_parser*) v_l;
 146         My_lily_lexer * lex_l = pars_l->lexer_p_;
 147
 148         lex_l->lexval_l = (void*) s;
 149         return lex_l->yylex ();
 150 }
 151
 152
 153 %}
 154
 155 %pure_parser
 156
 157 /* tokens which are not keywords */
 158
 159 %token ABSDYNAMIC
 160 %token ACCEPTS
 161 %token BAR
 162 %token BEAMPLET
 163 %token CADENZA
 164 %token CLEF
 165 %token CM_T
 166 %token CONSISTS
 167 %token DURATION
 168 %token END
 169 %token FONT
 170 %token GROUPING
 171 %token HEADER
 172 %token IN_T
 173 %token KEY
 174 %token KEYSIGNATURE
 175 %token LYRICS
 176 %token MAEBTELP
 177 %token MARK
 178 %token MEASURES
 179 %token MIDI
 180 %token MM_T
 181 %token MUSIC
 182 %token MUSICAL_PITCH
 183 %token NAME
 184 %token NOTENAMES
 185 %token NOTES
 186 %token OCTAVE
 187 %token OUTPUT
 188 %token PAPER
 189 %token PARTIAL
 190 %token PENALTY
 191 %token PLET
 192 %token PROPERTY
 193 %token PT_T
 194 %token RELATIVE
 195 %token REMOVE
 196 %token SCHEME /* token vs typedef;  can't be named SCM */
 197 %token SCORE
 198 %token SCRIPT
 199 %token SHAPE
 200 %token SKIP
 201 %token SPANDYNAMIC
 202 %token SYMBOLTABLES
 203 %token TABLE
 204 %token TELP
 205 %token TEMPO
 206 %token TIME_T
 207 %token TIMES
 208 %token TRANSLATOR
 209 %token TRANSPOSE
 210 %token TYPE
 211 %token VERSION
 212
 213 /* escaped */
 214 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
 215
 216 %type <i>       dots
 217 %token <i>      DIGIT
 218 %token <pitch>  NOTENAME_PITCH
 219 %token <id>     DURATION_IDENTIFIER
 220 %token <id>     IDENTIFIER
 221 %token <id>     NOTENAME_TABLE_IDENTIFIER
 222 %token <id>     MUSIC_IDENTIFIER
 223 %token <id>     POST_REQUEST_IDENTIFIER
 224 %token <id>     SCRIPT_IDENTIFIER
 225 %token <id>     COMMAND_IDENTIFIER
 226 %token <id>     REAL_IDENTIFIER
 227 %token <id>     STRING_IDENTIFIER
 228 %token <id>     TRANS_IDENTIFIER
 229 %token <id>     INT_IDENTIFIER
 230 %token <id>     SCORE_IDENTIFIER
 231 %token <id>     MIDI_IDENTIFIER
 232 %token <id>     PAPER_IDENTIFIER
 233 %token <id>     REQUEST_IDENTIFIER
 234 %token <real>   REAL
 235 %token <string> DURATION RESTNAME
 236 %token <string> STRING
 237 %token <i>      UNSIGNED
 238
 239
 240 %type <outputdef> output_def
 241 %type <scope>   mudela_header mudela_header_body
 242 %type <box>     box
 243 %type <i>       open_request_parens close_request_parens
 244 %type <i>       open_abbrev_parens
 245 %type <i>       open_plet_parens close_plet_parens
 246 %type <i>       sub_quotes sup_quotes
 247 %type <music>   simple_element  request_chord command_element Simple_music  Composite_music
 248 %type <i>       abbrev_type
 249 %type <i>       int unsigned
 250 %type <i>       script_dir
 251 %type <id>      identifier_init simple_identifier_init block_identifier
 252 %type <duration> steno_duration notemode_duration
 253 %type <duration> entered_notemode_duration explicit_duration
 254 %type <interval>        dinterval
 255 %type <intvec>  intastint_list int_list
 256 %type <symtables>       symtables symtables_body
 257
 258 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 259 %type <notereq> steno_notepitch
 260 %type <pitch_arr>       pitch_list
 261 %type <midi>    midi_block midi_body
 262 %type <duration>        duration_length
 263
 264 %type <scalar>  scalar
 265 %type <music>   Music  relative_music Sequential_music Simultaneous_music
 266 %type <music>   property_def translator_change
 267 %type <music_list> Music_list
 268 %type <paper>   paper_block paper_def_body
 269 %type <real>    real_expression real dimension
 270 %type <request> abbrev_command_req
 271 %type <request> post_request structured_post_request
 272 %type <pair>    plet_fraction
 273 %type <request> command_req verbose_command_req
 274 %type <request> script_req  dynamic_req
 275 %type <string>  string
 276 %type <score>   score_block score_body
 277 %type <intarr>  shape_array
 278 %type <script>  script_definition script_body mudela_script gen_script_def
 279 %type <textdef> text_def finger
 280 %type <string>  script_abbreviation
 281 %type <symbol>  symboldef
 282 %type <symtable>        symtable symtable_body
 283 %type <trans>   translator_spec translator_spec_body
 284 %type <tempo>   tempo_request
 285 %type <notenametab> notenames_body notenames_block
 286 %expect 3
 287
 288
 289 %left '-' '+'
 290 %left '*' '/'
 291 %left UNARY_MINUS
 292
 293 %%
 294
 295 mudela: /* empty */
 296         | mudela toplevel_expression {}
 297         | mudela assignment { }
 298         | mudela error
 299         | mudela check_version { }
 300         ;
 301
 302 toplevel_expression:
 303         notenames_block                 {
 304                 THIS->lexer_p_->set_notename_table ($1);
 305         }
 306         | mudela_header {
 307                 delete header_global_p;
 308                 header_global_p = $1;
 309         }
 310         | score_block {
 311                 score_global_array.push ($1);
 312         }
 313         | paper_block {
 314                 Identifier * id = new
 315                         Paper_def_identifier ($1, PAPER_IDENTIFIER);
 316                 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
 317         }
 318         | midi_block {
 319                 Identifier * id = new
 320                         Midi_def_identifier ($1, MIDI_IDENTIFIER);
 321                 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
 322         }
 323         | embedded_scm {
 324         }
 325         ;
 326
 327 embedded_scm:
 328         SCHEME STRING ';' {
 329         #ifdef HAVE_LIBGUILE
 330                 gh_eval_str ($2->ch_l ());
 331         #endif
 332                 delete $2;
 333         };
 334
 335 check_version:
 336         VERSION STRING ';'              {
 337                 Mudela_version ver (*$2);
 338                 if (!((ver >= oldest_version) && (ver <= version))) {
 339                         if (THIS->ignore_version_b_) {
 340                                 THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 341                         } else {
 342                                 THIS->fatal_error_i_ = 1;
 343                                 THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
 344                         }
 345                 }
 346         }
 347         ;
 348
 349
 350 notenames_block:
 351         NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
 352         ;
 353
 354
 355
 356 notenames_body:
 357         /**/    {
 358                 $$ = new Notename_table;
 359         }
 360         | NOTENAME_TABLE_IDENTIFIER     {
 361                 $$ = $1-> access_content_Notename_table(true);
 362         }
 363         | notenames_body STRING '=' explicit_musical_pitch {
 364                 (*$$)[*$2] = *$4;
 365
 366                 delete $4;
 367                 delete $2;
 368         }
 369         ;
 370
 371 mudela_header_body:
 372         {
 373                 $$ = new Scope;
 374                 THIS->lexer_p_-> scope_l_arr_.push ($$);
 375         }
 376         | mudela_header_body assignment ';' {
 377
 378         }
 379         ;
 380
 381 mudela_header:
 382         HEADER '{' mudela_header_body '}'       {
 383                 $$ = $3;
 384                 THIS->lexer_p_-> scope_l_arr_.pop ();
 385         }
 386         ;
 387
 388
 389 /*
 390         DECLARATIONS
 391 */
 392 assignment:
 393         STRING {
 394                 THIS->remember_spot ();
 395         }
 396         /* cont */ '=' identifier_init  {
 397             THIS->lexer_p_->set_identifier (*$1, $4);
 398             $4->init_b_ = THIS->init_parse_b_;
 399             $4->set_spot (THIS->pop_spot ());
 400         }
 401         ;
 402
 403
 404 simple_identifier_init: identifier_init
 405         ;
 406
 407 identifier_init:
 408         block_identifier
 409         ;
 410
 411 block_identifier:
 412         score_block {
 413                 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 414
 415         }
 416         | notenames_block {
 417                 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
 418         }
 419         | paper_block {
 420                 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
 421         }
 422         | midi_block {
 423                 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 424
 425         }
 426         | symtables {
 427                 $$ = new Symtables_identifier ($1, IDENTIFIER);
 428         }
 429         | translator_spec {
 430                 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
 431         }
 432         | Music  {
 433                 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
 434         }
 435
 436         | post_request {
 437                 $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
 438         }
 439         | explicit_duration {
 440                 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
 441         }
 442         | real {
 443                 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
 444         }
 445         | string {
 446                 $$ = new String_identifier ($1, STRING_IDENTIFIER);
 447         }
 448         | int   {
 449                 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
 450         }
 451         | script_definition {
 452                 $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
 453
 454         }
 455         ;
 456
 457 translator_spec:
 458         TRANSLATOR '{' translator_spec_body '}'
 459                 { $$ = $3; }
 460         ;
 461
 462 translator_spec_body:
 463         TRANS_IDENTIFIER        {
 464                 $$ = $1->access_content_Translator (true);
 465                 $$-> set_spot (THIS->here_input ());
 466         }
 467         | TYPE STRING ';'       {
 468                 Translator* t = get_translator_l (*$2);
 469                 Translator_group * tg = dynamic_cast<Translator_group*> (t);
 470
 471                 if (!tg)
 472                         THIS->parser_error (_("Need a translator group for a context"));
 473
 474                 t = t->clone ();
 475                 t->set_spot (THIS->here_input ());
 476                 $$ = t;
 477                 delete $2;
 478         }
 479         | translator_spec_body STRING '=' simple_identifier_init ';'    {
 480                 Identifier* id = $4;
 481                 String_identifier *s = dynamic_cast<String_identifier*> (id);
 482                 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
 483                 int_identifier *i = dynamic_cast<int_identifier*> (id);
 484
 485                 String str;
 486                 if (s) str = *s->access_content_String (false);
 487                 if (i) str = to_str (*i->access_content_int (false));
 488                 if (r) str = to_str (*r->access_content_Real (false));
 489                 if (!s && !i && !r)
 490                         THIS->parser_error (_("Wrong type for property value"));
 491
 492                 delete $4;
 493                 $$->set_property (*$2, str);
 494         }
 495         | translator_spec_body NAME STRING ';' {
 496                 $$->type_str_ = *$3;
 497                 delete $3;
 498         }
 499         | translator_spec_body CONSISTS STRING ';' {
 500                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
 501                 delete $3;
 502         }
 503         | translator_spec_body ACCEPTS STRING ';' {
 504                 dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
 505                 delete $3;
 506         }
 507         | translator_spec_body REMOVE STRING ';' {
 508                 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
 509                 delete $3;
 510         }
 511         ;
 512
 513 /*
 514         SCORE
 515 */
 516 score_block:
 517         SCORE { THIS->remember_spot ();
 518                 THIS->error_level_i_ =0;
 519         }
 520         /*cont*/ '{' score_body '}'     {
 521                 $$ = $4;
 522                 $$->set_spot (THIS->pop_spot ());
 523                 if (!$$->def_p_arr_.size ())
 524                         $$->add_output (THIS->default_paper_p ());
 525
 526                 /* handle error levels. */
 527                 $$->errorlevel_i_ = THIS->error_level_i_;
 528                 THIS->error_level_i_ = 0;
 529         }
 530         ;
 531
 532 score_body:             {
 533                 $$ = new Score;
 534         }
 535         | SCORE_IDENTIFIER {
 536                 $$ = $1->access_content_Score (true);
 537         }
 538         | score_body mudela_header      {
 539                 $$->header_p_ = $2;
 540         }
 541         | score_body Music      {
 542                 if ($$->music_p_)
 543                         $2->warning (_ ("More than one music block"));
 544                 $$->music_p_ = $2;
 545         }
 546         | score_body output_def {
 547                 $$->add_output ($2);
 548         }
 549         | score_body error {
 550
 551         }
 552         ;
 553
 554 output_def:
 555         paper_block {
 556                 $$ = $1;
 557         }
 558         |  midi_block           {
 559                 $$= $1;
 560         }
 561         ;
 562
 563 intastint_list:
 564         /* */   { $$ =new Array<int>; }
 565         | intastint_list int '*' int    {
 566                 $$->push ($2); $$->push ($4);
 567         }
 568         | intastint_list int    {
 569                 $$->push ($2); $$->push (1);
 570         }
 571         ;
 572
 573
 574 /*
 575         PAPER
 576 */
 577 paper_block:
 578         PAPER '{' paper_def_body '}'    {
 579                 $$ = $3;
 580                 THIS-> lexer_p_->scope_l_arr_.pop ();
 581         }
 582         ;
 583
 584 optional_semicolon:
 585         /* empty */
 586         | ';'
 587         ;
 588
 589 paper_def_body:
 590         /* empty */                     {
 591                 Paper_def *p = THIS->default_paper_p ();
 592                 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
 593                 $$ = p;
 594         }
 595         | PAPER_IDENTIFIER optional_semicolon   {
 596                 Paper_def *p = $1->access_content_Paper_def (true);
 597                 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
 598                 $$ = p;
 599         }
 600         | paper_def_body int '=' symtables              { // ugh, what a syntax
 601                 Lookup * l = new Lookup (*$4);
 602                 $$->set_lookup ($2, l);
 603         }
 604         | paper_def_body assignment ';' {
 605
 606         }
 607         | paper_def_body translator_spec {
 608                 $$->assign_translator ($2);
 609         }
 610         | paper_def_body SHAPE '=' shape_array ';' {
 611                 $$->shape_int_a_ = *$4;
 612                 delete $4;
 613         }
 614         | paper_def_body error {
 615
 616         }
 617         ;
 618
 619
 620 real:
 621         real_expression         { $$ = $1; }
 622         ;
 623
 624
 625 dimension:
 626         REAL CM_T       {
 627                 $$ = $1 CM;
 628         }
 629         | REAL PT_T     {
 630                 $$ = $1 PT;
 631         }
 632         | REAL IN_T     {
 633                 $$ = $1 INCH;
 634         }
 635         | REAL MM_T     {
 636                 $$ = $1 MM;
 637         }
 638         ;
 639
 640 real_expression:
 641         REAL            {
 642                 $$ = $1;
 643         }
 644         | dimension
 645         | REAL_IDENTIFIER               {
 646                 $$= *$1->access_content_Real (false);
 647         }
 648         | '-'  real_expression %prec UNARY_MINUS {
 649                 $$ = -$2;
 650         }
 651         | real_expression '*' real_expression {
 652                 $$ = $1 * $3;
 653         }
 654         | real_expression '/' real_expression {
 655                 $$ = $1 / $3;
 656         }
 657         | real_expression '+' real_expression {
 658                 $$ = $1  + $3;
 659         }
 660         | real_expression '-' real_expression {
 661                 $$ = $1 - $3;
 662         }
 663         | '(' real_expression ')'       {
 664                 $$ = $2;
 665         }
 666         ;
 667
 668
 669 shape_array:
 670         /* empty */ {
 671                 $$ = new Array<Interval>;
 672         }
 673         | shape_array real real {
 674                 $$->push(Interval($2, $2 + $3));
 675         };
 676
 677 /*
 678         MIDI
 679 */
 680 midi_block:
 681         MIDI
 682
 683         '{' midi_body '}'       { $$ = $3; }
 684         ;
 685
 686 midi_body: /* empty */          {
 687                 $$ = THIS->default_midi_p ();
 688         }
 689         | MIDI_IDENTIFIER       {
 690                 $$ = $1-> access_content_Midi_def (true);
 691         }
 692         | midi_body translator_spec     {
 693                 $$-> assign_translator ($2);
 694         }
 695         | midi_body tempo_request ';' {
 696                 $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
 697                 delete $2;
 698         }
 699         | midi_body error {
 700
 701         }
 702         ;
 703
 704 tempo_request:
 705         TEMPO entered_notemode_duration '=' unsigned    {
 706                 $$ = new Tempo_req;
 707                 $$->dur_ = *$2;
 708                 delete $2;
 709                 $$-> metronome_i_ = $4;
 710         }
 711         ;
 712
 713 Music_list: /* empty */ {
 714                 $$ = new Music_list;
 715         }
 716         | Music_list Music {
 717                 $$->add_music ($2);
 718         }
 719         | Music_list error {
 720         }
 721         ;
 722
 723
 724 Music:
 725         Simple_music
 726         | Composite_music
 727         ;
 728
 729 Sequential_music: '{' Music_list '}'            {
 730                 $$ = new Sequential_music ($2);
 731         }
 732         ;
 733
 734 Simultaneous_music: '<' Music_list '>'  {
 735                 $$ = new Simultaneous_music ($2);
 736         }
 737         ;
 738
 739 Simple_music:
 740         request_chord           { $$ = $1; }
 741         | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
 742         | property_def
 743         | translator_change
 744         ;
 745
 746
 747 Composite_music:
 748         TYPE STRING Music       {
 749                 $$ = $3;
 750                 $$->translator_type_str_ = *$2;
 751                 delete $2;
 752         }
 753         | TYPE STRING '=' STRING Music {
 754                 $$ = $5;
 755                 $$->translator_type_str_ = *$2;
 756                 $$->translator_id_str_ = *$4;
 757                 delete $2;
 758                 delete $4;
 759         }
 760         | TIMES int '/' int Music       {
 761                 $$ = new Compressed_music ($2, $4, $5);
 762
 763         }
 764         | Simultaneous_music            { $$ = $1; }
 765         | Sequential_music              { $$ = $1; }
 766         | TRANSPOSE musical_pitch Music {
 767                 $$ = new Transposed_music ($3, *$2);
 768                 delete $2;
 769         }
 770         | NOTES
 771                 { THIS->lexer_p_->push_note_state (); }
 772         Music
 773                 { $$ = $3;
 774                   THIS->lexer_p_->pop_state ();
 775                 }
 776
 777         | LYRICS
 778                 { THIS->lexer_p_->push_lyric_state (); }
 779         Music
 780                 {
 781                   $$ = $3;
 782                   THIS->lexer_p_->pop_state ();
 783                 }
 784         | relative_music        { $$ = $1; }
 785         ;
 786
 787 relative_music:
 788         RELATIVE absolute_musical_pitch Music {
 789                 $$ = new Relative_octave_music ($3, *$2);
 790                 delete $2;
 791         }
 792         ;
 793
 794 translator_change:
 795         TRANSLATOR STRING '=' STRING  {
 796                 Change_translator * t = new Change_translator;
 797                 t-> change_to_type_str_ = *$2;
 798                 t-> change_to_id_str_ = *$4;
 799
 800                 $$ = t;
 801                 $$->set_spot (THIS->here_input ());
 802                 delete $2;
 803                 delete $4;
 804         }
 805         ;
 806
 807 property_def:
 808         PROPERTY STRING '.' STRING '=' scalar   {
 809                 Translation_property *t = new Translation_property;
 810                 t-> translator_type_str_ = *$2;
 811                 t-> var_str_ = *$4;
 812                 t-> value_ = *$6;
 813                 $$ = t;
 814                 $$->set_spot (THIS->here_input ());
 815                 delete $2;
 816                 delete $4;
 817                 delete $6;
 818         }
 819         ;
 820
 821 scalar:
 822         STRING          { $$ = new Scalar (*$1); delete $1; }
 823         | int           { $$ = new Scalar ($1); }
 824         ;
 825
 826
 827 request_chord:
 828         pre_requests simple_element post_requests       {
 829                 THIS->add_requests ((Simultaneous_music*)$2);//ugh
 830                 $$ = $2;
 831         }
 832         | command_element
 833         ;
 834
 835 command_element:
 836         command_req {
 837                 $$ = new Request_chord;
 838                 $$-> set_spot (THIS->here_input ());
 839                 $1-> set_spot (THIS->here_input ());
 840                 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 841         }
 842         ;
 843
 844 command_req:
 845         abbrev_command_req
 846         | verbose_command_req ';'       { $$ = $1; }
 847         ;
 848
 849 abbrev_command_req:
 850         '|'                             {
 851                 $$ = new Barcheck_req;
 852         }
 853         | COMMAND_IDENTIFIER    {
 854                 $$ = $1->access_content_Request (true);
 855         }
 856 /*
 857         | '['           {
 858                 $$ = new Beam_req;
 859                 $$->spantype = Span_req::START;
 860         }
 861         | ']'           {
 862                 $$ = new Beam_req;
 863                 $$->spantype = Span_req::STOP;
 864         }
 865 */
 866         ;
 867
 868
 869 verbose_command_req:
 870         BAR STRING                      {
 871                 $$ = new Bar_req (*$2);
 872                 delete $2;
 873         }
 874         | MARK STRING {
 875                 $$ = new Mark_req (*$2);
 876                 delete $2;
 877         }
 878         | MARK unsigned {
 879                 $$ = new Mark_req (to_str ($2));
 880         }
 881         | TIME_T unsigned '/' unsigned  {
 882                 Time_signature_change_req *m = new Time_signature_change_req;
 883                 m->beats_i_ = $2;
 884                 m->one_beat_i_=$4;
 885                 $$ = m;
 886         }
 887         | PENALTY '=' int       {
 888                 Break_req * b = new Break_req;
 889                 b->penalty_i_ = $3;
 890                 b-> set_spot (THIS->here_input ());
 891                 $$ = b;
 892         }
 893         | SKIP duration_length {
 894                 Skip_req * skip_p = new Skip_req;
 895                 skip_p->duration_ = *$2;
 896                 delete $2;
 897                 $$ = skip_p;
 898         }
 899         | tempo_request {
 900                 $$ = $1;
 901         }
 902         | CADENZA unsigned      {
 903                 $$ = new Cadenza_req ($2);
 904         }
 905         | PARTIAL duration_length       {
 906                 $$ = new Partial_measure_req ($2->length ());
 907                 delete $2;
 908         }
 909         | CLEF STRING {
 910                 $$ = new Clef_change_req (*$2);
 911                 delete $2;
 912         }
 913         | KEY NOTENAME_PITCH    {
 914                 Key_change_req *key_p= new Key_change_req;
 915                 key_p->pitch_arr_.push(*$2);
 916                 key_p->ordinary_key_b_ = true;
 917                 $$ = key_p;
 918                 delete $2;
 919         }
 920         | KEYSIGNATURE pitch_list       {
 921                 Key_change_req *key_p= new Key_change_req;
 922                 key_p->pitch_arr_ = *$2;
 923                 key_p->ordinary_key_b_ = false;
 924                 $$ = key_p;
 925                 delete $2;
 926         }
 927         | GROUPING intastint_list {
 928                 $$ = get_grouping_req (*$2); delete $2;
 929         }
 930         ;
 931
 932 post_requests:
 933         {
 934                 /* something silly happened.  Junk this stuff*/
 935                 if (!THIS->post_reqs.empty ())
 936                 {
 937                         warning ("Junking post-requests");
 938                         THIS->post_reqs.clear ();
 939                 }
 940         }
 941         | post_requests structured_post_request {
 942                 $2->set_spot (THIS->here_input ());
 943                 THIS->post_reqs.push ($2);
 944         }
 945         | post_requests close_request_parens    {
 946                 Array<Request*>& r = *THIS->get_parens_request ($2);
 947                 for (int i = 0; i < r.size (); i++ )
 948                         r[i]->set_spot (THIS->here_input ());
 949                 THIS->post_reqs.concat (r);
 950                 delete &r;
 951         }
 952         ;
 953
 954 structured_post_request:
 955         script_req
 956         | post_request
 957         ;
 958
 959 post_request:
 960         POST_REQUEST_IDENTIFIER {
 961                 $$ = (Request*)$1->access_content_Request (true);
 962         }
 963         | dynamic_req {
 964                 $$ = $1;
 965         }
 966         | abbrev_type   {
 967                 Abbreviation_req* a = new Abbreviation_req;
 968                 a->type_i_ = $1;
 969                 $$ = a;
 970         }
 971         ;
 972
 973 sup_quotes:
 974         '\'' {
 975                 $$ = 1;
 976         }
 977         | sup_quotes '\'' {
 978                 $$ ++;
 979         }
 980         ;
 981 sub_quotes:
 982         ',' {
 983                 $$ = 1;
 984         }
 985         | sub_quotes ',' {
 986                 $$ ++ ;
 987         }
 988         ;
 989
 990 steno_musical_pitch:
 991         NOTENAME_PITCH  {
 992                 $$ = $1;
 993         }
 994         | NOTENAME_PITCH sup_quotes     {
 995                 $$ = $1;
 996                 $$->octave_i_ +=  $2;
 997         }
 998         | NOTENAME_PITCH sub_quotes      {
 999                 $$ = $1;
1000                 $$->octave_i_ += - $2;
1001         }
1002         ;
1003
1004 explicit_musical_pitch:
1005         MUSICAL_PITCH '{' int_list '}'  {/* ugh */
1006                 Array<int> &a = *$3;
1007                 ARRAY_SIZE(a,3);
1008                 $$ = new Musical_pitch;
1009                 $$->octave_i_ = a[0];
1010                 $$->notename_i_ = a[1];
1011                 $$->accidental_i_ = a[2];
1012                 delete &a;
1013         }
1014         ;
1015
1016 musical_pitch:
1017         steno_musical_pitch
1018         | explicit_musical_pitch
1019         ;
1020
1021 steno_notepitch:
1022         musical_pitch   {
1023                 $$ = new Note_req;
1024
1025                 $$->pitch_ = *$1;
1026                 delete $1;
1027         }
1028         | steno_notepitch  '!'          {
1029                 $$->forceacc_b_ = ! $$->forceacc_b_;
1030         }
1031         ;
1032
1033
1034 explicit_duration:
1035         DURATION '{' int_list '}'       {
1036                 $$ = new Duration;
1037                 Array<int> &a = *$3;
1038                 ARRAY_SIZE(a,2);
1039
1040                 $$-> durlog_i_ = a[0];
1041                 $$-> dots_i_ = a[1];
1042
1043                 delete &a;
1044         }
1045         ;
1046
1047 dynamic_req:
1048         ABSDYNAMIC '{' unsigned '}'     {
1049                 Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
1050                 ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
1051                 $$ =ad_p;
1052         }
1053         | SPANDYNAMIC '{' int int '}' {
1054                 Span_dynamic_req * sp_p = new Span_dynamic_req;
1055                 sp_p->spantype = (Span_req::Spantype)$4;
1056                 sp_p-> dynamic_dir_  = (Direction)$3;
1057                 $$ = sp_p;
1058         }
1059         ;
1060
1061 plet_fraction:
1062         unsigned '/' unsigned {
1063                 $$[0] = $1;
1064                 $$[1] = $3;
1065         }
1066         |
1067         '/' unsigned {
1068                 int num = $2 >? 1;
1069                 $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
1070                 $$[1] = num;
1071         }
1072         ;
1073
1074 close_plet_parens:
1075         ']' plet_fraction {
1076                 $$ = MAEBTELP;
1077                 THIS->plet_.type_i_ = $2[1];
1078                 THIS->plet_.iso_i_ = $2[0];
1079                 THIS->default_duration_.plet_ = THIS->plet_;
1080         }
1081         | TELP {
1082                 $$ = TELP;
1083                 THIS->plet_.type_i_ = 1;
1084                 THIS->plet_.iso_i_ = 1;
1085                 THIS->default_duration_.plet_ = THIS->plet_;
1086         }
1087         | TELP plet_fraction {
1088                 $$ = TELP;
1089                 THIS->plet_.type_i_ = $2[1];
1090                 THIS->plet_.iso_i_ = $2[0];
1091                 THIS->default_duration_.plet_ = THIS->plet_;
1092         }
1093         ;
1094
1095 close_request_parens:
1096         '~'     {
1097                 $$ = '~';
1098         }
1099         | '('   {
1100                 $$='(';
1101         }
1102         | ']'   {
1103                 $$ = ']';
1104         }
1105         | E_SMALLER {
1106                 $$ = '<';
1107         }
1108         | E_BIGGER {
1109                 $$ = '>';
1110         }
1111         | close_plet_parens
1112         ;
1113
1114 open_abbrev_parens:
1115         '[' ':' unsigned {
1116                 $$ = '[';
1117                 if (!Duration::duration_type_b ($3))
1118                         THIS->parser_error (_f ("not a duration: %d", $3));
1119                 else if ($3 < 8)
1120                         THIS->parser_error (_ ("can't abbreviate"));
1121                 else
1122                         THIS->set_abbrev_beam ($3);
1123         }
1124         ;
1125
1126 open_plet_parens:
1127         '[' plet_fraction {
1128                 $$ = BEAMPLET;
1129                 THIS->plet_.type_i_ = $2[1];
1130                 THIS->plet_.iso_i_ = $2[0];
1131                 THIS->default_duration_.plet_ = THIS->plet_;
1132         }
1133         | PLET plet_fraction {
1134                 $$ = PLET;
1135                 THIS->plet_.type_i_ = $2[1];
1136                 THIS->plet_.iso_i_ = $2[0];
1137                 THIS->default_duration_.plet_ = THIS->plet_;
1138         }
1139         ;
1140
1141 open_request_parens:
1142         E_EXCLAMATION   {
1143                 $$ = '!';
1144         }
1145         | ')'   {
1146                 $$=')';
1147         }
1148         | '['   {
1149                 $$='[';
1150         }
1151         | open_abbrev_parens
1152         | open_plet_parens
1153         ;
1154
1155
1156
1157 script_definition:
1158         SCRIPT '{' script_body '}'      { $$ = $3; }
1159         ;
1160
1161 script_body:
1162         STRING int int int int int              {
1163                 Script_def *s = new Script_def;
1164                 s->set_from_input (*$1,$2, $3,$4,$5, $6);
1165                 $$  = s;
1166                 delete $1;
1167         }
1168         ;
1169
1170 script_req:
1171         script_dir gen_script_def       {
1172                 Musical_script_req *m = new Musical_script_req;
1173                 $$ = m;
1174                 m->scriptdef_p_ = $2;
1175                 m->set_spot (THIS->here_input ());
1176                 if (!m->dir_)
1177                   m->dir_  = (Direction)$1;
1178         }
1179         ;
1180
1181 gen_script_def:
1182         text_def        {
1183                 $$ = $1;
1184                 ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
1185         }
1186         | mudela_script {
1187                 $$ = $1;
1188                 $$-> set_spot (THIS->here_input ());
1189         }
1190         | finger {
1191                 $$ = $1;
1192                 ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
1193         }
1194         ;
1195
1196 text_def:
1197         string {
1198                 Text_def *t  = new Text_def;
1199                 $$ = t;
1200                 t->text_str_ = *$1;
1201                 delete $1;
1202                 $$->set_spot (THIS->here_input ());
1203         }
1204         ;
1205
1206 finger:
1207          DIGIT {
1208                 Text_def* t  = new Text_def;
1209                 $$ = t;
1210                 t->text_str_ = to_str ($1);
1211                 t->style_str_ = "finger";
1212                 $$->set_spot (THIS->here_input ());
1213         }
1214         ;
1215
1216 script_abbreviation:
1217         '^'             { $$ = get_scriptdef ('^'); }
1218         | '+'           { $$ = get_scriptdef ('+'); }
1219         | '-'           { $$ = get_scriptdef ('-'); }
1220         | '|'           { $$ = get_scriptdef ('|'); }
1221         | 'o'           { $$ = get_scriptdef ('o'); }
1222         | '>'           { $$ = get_scriptdef ('>'); }
1223         | '.'           {
1224                 $$ = get_scriptdef ('.');
1225         }
1226         ;
1227
1228 mudela_script:
1229         SCRIPT_IDENTIFIER               { $$ = $1->access_content_General_script_def (true); }
1230         | script_definition             { $$ = $1; }
1231         | script_abbreviation           {
1232                 $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
1233                 delete $1;
1234         }
1235         ;
1236
1237 script_dir:
1238         '_'     { $$ = -1; }
1239         | '^'   { $$ = 1; }
1240         | '-'   { $$ = 0; }
1241         ;
1242
1243 pre_requests:
1244         {
1245         }
1246         | pre_requests open_request_parens {
1247                 Array<Request*>& r = *THIS->get_parens_request ($2);
1248                 for (int i = 0; i < r.size (); i++ )
1249                         r[i]->set_spot (THIS->here_input ());
1250                 THIS->pre_reqs.concat (r);
1251                 delete &r;
1252         }
1253         ;
1254
1255 absolute_musical_pitch:
1256         steno_musical_pitch     {
1257                 $$ = $1;
1258         }
1259         ;
1260
1261 duration_length:
1262         steno_duration {
1263                 $$ = $1;
1264         }
1265         ;
1266
1267 dots:
1268         '.'             { $$ = 1; }
1269         | dots '.'      { $$ ++; }
1270         ;
1271
1272 entered_notemode_duration:
1273         /* */           {
1274                 $$ = new Duration (THIS->default_duration_);
1275         }
1276         | dots          {
1277                 $$ = new Duration (THIS->default_duration_);
1278                 $$->dots_i_  = $1;
1279         }
1280         | steno_duration        {
1281                 THIS->set_last_duration ($1);
1282         }
1283         ;
1284
1285 notemode_duration:
1286         entered_notemode_duration {
1287                 $$ = $1;
1288         }
1289         ;
1290
1291 steno_duration:
1292         unsigned                {
1293                 $$ = new Duration;
1294                 if (!Duration::duration_type_b ($1))
1295                         THIS->parser_error (_f ("not a duration: %d", $1));
1296                 else {
1297                         $$->durlog_i_ = Duration_convert::i2_type ($1);
1298                         $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
1299                      }
1300         }
1301         | DURATION_IDENTIFIER   {
1302                 $$ = $1->access_content_Duration (true);
1303         }
1304         | steno_duration '.'    {
1305                 $$->dots_i_ ++;
1306         }
1307         | steno_duration '*' unsigned  {
1308                 $$->plet_.iso_i_ *= $3;
1309         }
1310         | steno_duration '/' unsigned {
1311                 $$->plet_.type_i_ *= $3;
1312         }
1313         ;
1314
1315
1316 abbrev_type:
1317         ':'     {
1318                 $$ =0;
1319         }
1320         | ':' unsigned {
1321                 if (!Duration::duration_type_b ($2))
1322                         THIS->parser_error (_f ("not a duration: %d", $2));
1323                 else if ($2 < 8)
1324                         THIS->parser_error (_ ("can't abbreviate"));
1325                 $$ = $2;
1326         }
1327         ;
1328
1329
1330
1331 simple_element:
1332         steno_notepitch notemode_duration  {
1333                 if (!THIS->lexer_p_->note_state_b ())
1334                         THIS->parser_error (_ ("have to be in Note mode for notes"));
1335                 $1->duration_ = *$2;
1336                 $$ = THIS->get_note_element ($1, $2);
1337         }
1338         | RESTNAME notemode_duration            {
1339                 $$ = THIS->get_rest_element (*$1, $2);
1340                 delete $1;  // delete notename
1341         }
1342         | MEASURES notemode_duration    {
1343                 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1344                 m->duration_ = *$2;
1345                 delete $2;
1346
1347                 Simultaneous_music*velt_p = new Request_chord;
1348                 velt_p->set_spot (THIS->here_input ());
1349                 velt_p->add_music (m);
1350                 $$ = velt_p;
1351         }
1352         | STRING notemode_duration                      {
1353                 if (!THIS->lexer_p_->lyric_state_b ())
1354                         THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1355                 $$ = THIS->get_word_element (*$1, $2);
1356                 delete $1;
1357         }
1358         ;
1359
1360
1361 /*
1362         UTILITIES
1363  */
1364 pitch_list:                     {
1365                 $$ = new Array<Musical_pitch>;
1366         }
1367         | pitch_list musical_pitch      {
1368                 $$->push (*$2);
1369                 delete $2;
1370         }
1371         ;
1372
1373
1374 int_list:
1375         /**/                    {
1376                 $$ = new Array<int>
1377         }
1378         | int_list int          {
1379                 $$->push ($2);
1380         }
1381         ;
1382
1383 unsigned:
1384         UNSIGNED        {
1385                 $$ = $1;
1386         }
1387         | DIGIT {
1388                 $$ = $1;
1389         };
1390
1391 int:
1392         unsigned {
1393                 $$ = $1;
1394         }
1395         | '-' unsigned {
1396                 $$ = -$2;
1397         }
1398         | INT_IDENTIFIER        {
1399                 $$ = *$1->access_content_int (false);
1400         }
1401         ;
1402
1403
1404 string:
1405         STRING          {
1406                 $$ = $1;
1407         }
1408         | STRING_IDENTIFIER     {
1409                 $$ = $1->access_content_String (true);
1410         }
1411         | string '+' string {
1412                 *$$ += *$3;
1413                 delete $3;
1414         }
1415         ;
1416
1417
1418
1419 /*
1420         symbol tables
1421 */
1422 symtables:
1423         SYMBOLTABLES '{' symtables_body '}'     { $$ = $3; }
1424         ;
1425
1426 symtables_body:
1427                         {
1428                 $$ = new Symtables;
1429         }
1430         | IDENTIFIER            {
1431                 $$ = $1->access_content_Symtables (true);
1432         }
1433         | symtables_body FONT STRING            {
1434                 $$->font_ = *$3;
1435                 $$->font_path_ = global_path.find (*$3);
1436                 if  (!$$->font_path_.length_i ())
1437                         THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
1438
1439                 delete $3;
1440         }
1441         | symtables_body STRING '=' symtable            {
1442                 $$->add (*$2, $4);
1443                 delete $2;
1444         }
1445         ;
1446
1447 symtable:
1448         TABLE '{' symtable_body '}' { $$ = $3; }
1449         ;
1450
1451 symtable_body:
1452                                 { $$ = new Symtable; }
1453         | symtable_body STRING  symboldef {
1454                 $$->elem (*$2) = *$3;
1455                 delete $2;
1456                 delete $3;
1457         }
1458         ;
1459
1460 symboldef:
1461         STRING unsigned box             {
1462                 // ignore #args
1463                 $$ = new Atom (*$1, *$3);
1464                 delete $1;
1465                 delete $3;
1466         }
1467         | STRING unsigned {
1468                 Box b (Interval (0,0), Interval (0,0));
1469                 // ignore #args
1470                 $$ = new Atom (*$1, b);
1471                 delete $1;
1472         }
1473         ;
1474
1475 box:
1476         dinterval dinterval     {
1477                 $$ = new Box (*$1, *$2);
1478                 delete $1;
1479                 delete $2;
1480         }
1481         ;
1482
1483 dinterval: real real            {
1484                 $$ = new Interval ($1, $2);
1485         }
1486         ;
1487
1488 %%
1489
1490 void
1491 My_lily_parser::set_yydebug (bool b)
1492 {
1493 #ifdef YYDEBUG
1494         yydebug = b;
1495 #endif
1496 }
1497 void
1498 My_lily_parser::do_yyparse ()
1499 {
1500         yyparse ((void*)this);
1501 }
1502
1503