1 %{ // -*-Fundamental-*-
4 parser.yy -- Bison/C++ parser for LilyPond
6 source file of the GNU LilyPond music typesetter
8 (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 Jan Nieuwenhuizen <janneke@gnu.org>
15 * The rules for who is protecting what are very shady. Uniformise
18 * There are too many lexical modes?
29 #include "context-def.hh"
30 #include "dimensions.hh"
32 #include "file-path.hh"
33 #include "input-smob.hh"
35 #include "lily-guile.hh"
36 #include "lilypond-input-version.hh"
39 #include "lily-lexer.hh"
40 #include "lily-parser.hh"
41 #include "paper-book.hh"
42 #include "output-def.hh"
43 #include "scm-hash.hh"
44 #include "program-option.hh"
46 #include "text-interface.hh"
49 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
51 Music *property_op_to_music (SCM op);
52 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
53 SCM get_next_unique_context_id ();
54 SCM get_next_unique_lyrics_context_id ();
61 #define _(x) gettext (x)
64 #define YYERROR_VERBOSE 1
66 #define YYPARSE_PARAM my_lily_parser
67 #define YYLEX_PARAM my_lily_parser
69 ((Lily_parser *) my_lily_parser)
71 #define yyerror THIS->parser_error
73 /* We use custom location type: Input objects */
75 #define YYLLOC_DEFAULT(Current,Rhs,N) \
76 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
79 /* Add symbols to the TAGS field of a music object. */
82 tag_music (Music *m, SCM tag, Input ip)
84 SCM tags = m->get_property ("tags");
85 if (scm_is_symbol (tag))
86 tags = scm_cons (tag, tags);
87 else if (ly_is_list (tag))
88 tags = ly_append2 (tag, tags);
90 ip.warning (_ ("tag must be symbol or list of symbols"));
92 m->set_property ("tags", tags);
96 is_regular_identifier (SCM id)
98 String str = ly_scm2string (id);
99 char const *s = str.to_str0 ();
108 v = v && isalnum (*s);
116 get_first_context_id (SCM type, Music *m)
118 SCM id = m->get_property ("context-id");
119 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
120 && scm_is_string (m->get_property ("context-id"))
121 && scm_c_string_length (id) > 0)
129 make_simple_markup (SCM a)
131 SCM simple = ly_lily_module_constant ("simple-markup");
132 return scm_list_2 (simple, a);
138 return t && t == 1 << intlog2 (t);
142 set_music_properties (Music *p, SCM a)
144 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
145 p->internal_set_property (scm_caar (k), scm_cdar (k));
149 make_chord_step (int step, int alter)
156 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
157 return m.smobbed_copy ();
162 make_chord (SCM pitch, SCM dur, SCM modification_list)
164 SCM chord_ctor = ly_lily_module_constant ("construct-chord");
165 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
166 scm_gc_protect_object (ch);
170 /* Todo: actually also use apply iso. call too ... */
172 ly_input_procedure_p (SCM x)
174 return ly_is_procedure (x)
175 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
179 set_property_music (SCM sym, SCM value)
181 Music *p = MY_MAKE_MUSIC ("PropertySet");
182 p->set_property ("symbol", sym);
183 p->set_property ("value", value);
188 make_music_relative (Pitch start, Music *music)
190 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
191 relative->set_property ("element", music->self_scm ());
193 Pitch last = music->to_relative_octave (start);
194 if (lily_1_8_relative)
195 music->set_property ("last-pitch", last.smobbed_copy ());
200 make_lyric_combine_music (SCM name, Music *music)
202 Music *combine = MY_MAKE_MUSIC ("LyricCombineMusic");
203 combine->set_property ("element", music->self_scm ());
204 combine->set_property ("associated-context", name);
210 /* We use SCMs to do strings, because it saves us the trouble of
211 deleting them. Let's hope that a stack overflow doesnt trigger a move
212 of the parse stack onto the heap. */
218 Output_def *outputdef;
228 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
230 Lily_parser *pars = (Lily_parser*) v;
231 Lily_lexer *lex = pars->lexer_;
233 lex->lexval = (void*) s;
235 lex->prepare_for_next_token ();
236 return lex->yylex ();
244 /* One shift/reduce problem
247 \repeat .. \alternative
249 \repeat { \repeat .. \alternative }
253 \repeat { \repeat } \alternative
260 /* The third option is an alias that will be used to display the
261 syntax error. Bison CVS now correctly handles backslash escapes.
263 FIXME: Bison needs to translate some of these, eg, STRING.
267 /* Keyword tokens with plain escaped name. */
268 %token ACCEPTS "\\accepts"
269 %token ADDLYRICS "\\addlyrics"
270 %token ADDQUOTE "\\addquote"
271 %token ALIAS "\\alias"
272 %token ALTERNATIVE "\\alternative"
275 %token CHANGE "\\change"
276 %token CHORDMODE "\\chordmode"
277 %token CHORDS "\\chords"
279 %token CONSISTS "\\consists"
280 %token CONTEXT "\\context"
281 %token DEFAULT "\\default"
282 %token DEFAULTCHILD "\\defaultchild"
283 %token DENIES "\\denies"
284 %token DESCRIPTION "\\description"
285 %token DRUMMODE "\\drummode"
286 %token DRUMS "\\drums"
287 %token FIGUREMODE "\\figuremode"
288 %token FIGURES "\\figures"
289 %token GROBDESCRIPTIONS "\\grobdescriptions"
290 %token HEADER "\\header"
291 %token INVALID "\\invalid"
293 %token LAYOUT "\\layout"
294 %token LYRICMODE "\\lyricmode"
295 %token LYRICS "\\lyrics"
296 %token LYRICSTO "\\lyricsto"
298 %token MARKUP "\\markup"
301 %token NOTEMODE "\\notemode"
302 %token OBJECTID "\\objectid"
303 %token OCTAVE "\\octave"
305 %token OVERRIDE "\\override"
306 %token PAPER "\\paper"
307 %token PARTIAL "\\partial"
308 %token RELATIVE "\\relative"
309 %token REMOVE "\\remove"
310 %token REPEAT "\\repeat"
312 %token REVERT "\\revert"
313 %token SCORE "\\score"
314 %token SEQUENTIAL "\\sequential"
316 %token SIMULTANEOUS "\\simultaneous"
319 %token TEMPO "\\tempo"
320 %token TIMES "\\times"
321 %token TRANSPOSE "\\transpose"
322 %token TRANSPOSITION "\\transposition"
324 %token UNSET "\\unset"
327 /* Keyword token exceptions. */
328 %token TIME_T "\\time"
329 %token NEWCONTEXT "\\new"
332 /* Other string tokens. */
334 %token CHORD_BASS "/+"
335 %token CHORD_CARET "^"
336 %token CHORD_COLON ":"
337 %token CHORD_MINUS "-"
338 %token CHORD_SLASH "/"
339 %token DOUBLE_ANGLE_CLOSE ">>"
340 %token DOUBLE_ANGLE_OPEN "<<"
341 %token E_BACKSLASH "\\"
342 %token E_ANGLE_CLOSE "\\>"
343 %token E_CHAR "\\C[haracter]"
345 %token E_EXCLAMATION "\\!"
346 %token E_BRACKET_OPEN "\\["
348 %token E_BRACKET_CLOSE "\\]"
349 %token E_ANGLE_OPEN "\\<"
352 /* These used at all?
353 %token FIGURE_BRACKET_CLOSE
354 %token FIGURE_BRACKET_OPEN
356 parser.yy:348.8-25: warning: symbol `"\\>"' used more than once as a literal string
357 parser.yy:352.8-24: warning: symbol `"\\<"' used more than once as a literal string
360 %token FIGURE_CLOSE /* "\\>" */
361 %token FIGURE_OPEN /* "\\<" */
362 %token FIGURE_SPACE "_"
365 %token CHORDMODIFIERS
366 %token COMMANDSPANREQUEST
368 %token MULTI_MEASURE_REST
373 %token <i> E_UNSIGNED
376 %token <id> IDENTIFIER
378 %token <scm> CHORDMODIFIER_PITCH
379 %token <scm> CHORD_MODIFIER
380 %token <scm> CONTEXT_DEF_IDENTIFIER
381 %token <scm> DRUM_PITCH
382 %token <scm> DURATION_IDENTIFIER
383 %token <scm> EVENT_IDENTIFIER
384 %token <scm> FRACTION
385 %token <scm> LYRICS_STRING
386 %token <scm> LYRIC_MARKUP_IDENTIFIER
387 %token <scm> MARKUP_HEAD_EMPTY
388 %token <scm> MARKUP_HEAD_LIST0
389 %token <scm> MARKUP_HEAD_MARKUP0
390 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
391 %token <scm> MARKUP_HEAD_SCM0
392 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
393 %token <scm> MARKUP_HEAD_SCM0_SCM1
394 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
395 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
396 %token <scm> MARKUP_IDENTIFIER
397 %token <scm> MUSIC_FUNCTION
398 %token <scm> MUSIC_FUNCTION_MARKUP
399 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
400 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
401 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
402 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
403 %token <scm> MUSIC_FUNCTION_MUSIC
404 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
405 %token <scm> MUSIC_FUNCTION_SCM
406 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
407 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
408 %token <scm> MUSIC_FUNCTION_SCM_SCM
409 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
410 %token <scm> MUSIC_IDENTIFIER
411 %token <scm> NOTENAME_PITCH
412 %token <scm> NUMBER_IDENTIFIER
413 %token <scm> OUTPUT_DEF_IDENTIFIER
415 %token <scm> RESTNAME
416 %token <scm> SCM_IDENTIFIER
418 %token <scm> SCORE_IDENTIFIER
420 %token <scm> STRING_IDENTIFIER
421 %token <scm> TONICNAME_PITCH
424 %type <book> book_block
425 %type <book> book_body
427 %type <i> bare_unsigned
430 %type <i> exclamations
431 %type <i> optional_rest
436 %type <i> tremolo_type
438 %type <music> Composite_music
439 %type <music> Generic_prefix_music
440 %type <music> Grouped_music_list
442 %type <music> Prefix_composite_music
443 %type <music> Repeated_music
444 %type <music> Sequential_music
445 %type <music> Simple_music
446 %type <music> Simultaneous_music
447 %type <music> chord_body
448 %type <music> chord_body_element
449 %type <music> command_element
450 %type <music> command_req
451 %type <music> context_change
452 %type <music> direction_less_event
453 %type <music> direction_reqd_event
454 %type <music> event_chord
455 %type <music> gen_text_def
456 %type <music> music_property_def
457 %type <music> note_chord_element
458 %type <music> post_event
459 %type <music> re_rhythmed_music
460 %type <music> relative_music
461 %type <music> simple_element
462 %type <music> string_number_event
463 %type <music> tagged_post_event
464 %type <music> tempo_event
465 %type <music> toplevel_music
467 %type <outputdef> output_def_body
468 %type <outputdef> output_def_head
469 %type <outputdef> output_def
470 %type <outputdef> paper_block
472 %type <scm> Alternative_music
473 %type <scm> Generic_prefix_music_scm
474 %type <scm> Music_list
475 %type <scm> absolute_pitch
476 %type <scm> assignment_id
477 %type <scm> bare_number
478 %type <scm> bass_figure
479 %type <scm> bass_number
480 %type <scm> br_bass_figure
481 %type <scm> chord_body_elements
482 %type <scm> chord_item
483 %type <scm> chord_items
484 %type <scm> chord_separator
485 %type <scm> context_def_mod
486 %type <scm> context_def_spec_block
487 %type <scm> context_def_spec_body
488 %type <scm> context_mod
489 %type <scm> context_mod_list
490 %type <scm> context_prop_spec
491 %type <scm> direction_less_char
492 %type <scm> duration_length
493 %type <scm> embedded_scm
494 %type <scm> figure_list
495 %type <scm> figure_spec
497 %type <scm> full_markup
498 %type <scm> identifier_init
499 %type <scm> lilypond_header
500 %type <scm> lilypond_header_body
501 %type <scm> lyric_element
502 %type <scm> lyric_markup
504 %type <scm> markup_braced_list
505 %type <scm> markup_braced_list_body
506 %type <scm> markup_composed_list
507 %type <scm> markup_head_1_item
508 %type <scm> markup_head_1_list
509 %type <scm> markup_list
510 %type <scm> markup_top
511 %type <scm> mode_changing_head
512 %type <scm> mode_changing_head_with_context
513 %type <scm> multiplied_duration
514 %type <scm> new_chord
515 %type <scm> new_lyrics
516 %type <scm> number_expression
517 %type <scm> number_factor
518 %type <scm> number_term
519 %type <scm> object_id_setting
520 %type <scm> octave_check
521 %type <scm> optional_context_mod
522 %type <scm> optional_notemode_duration
524 %type <scm> pitch_also_in_chords
525 %type <scm> post_events
526 %type <scm> property_operation
528 %type <scm> script_abbreviation
529 %type <scm> simple_markup
530 %type <scm> simple_string
531 %type <scm> steno_duration
532 %type <scm> steno_pitch
533 %type <scm> steno_tonic_pitch
534 %type <scm> step_number
535 %type <scm> step_numbers
538 %type <score> score_block
539 %type <score> score_body
544 /* We don't assign precedence to / and *, because we might need varied
545 prec levels in different prods */
551 lilypond: /* empty */
552 | lilypond toplevel_expression {
554 | lilypond assignment {
557 THIS->error_level_ = 1;
560 THIS->error_level_ = 1;
566 OBJECTID STRING { $$ = $2; }
571 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
578 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
579 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
580 scm_gc_unprotect_object (book->self_scm ());
585 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
586 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
587 scm_gc_unprotect_object (score->self_scm ());
591 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
592 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
593 scm_gc_unprotect_object (music->self_scm ());
596 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-text-handler");
597 scm_call_2 (proc, THIS->self_scm (), $1);
601 Output_def * od = $1;
603 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
604 id = ly_symbol2scm ("$defaultpaper");
605 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
606 id = ly_symbol2scm ("$defaultmidi");
607 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
608 id = ly_symbol2scm ("$defaultlayout");
610 THIS->lexer_->set_identifier (id, od->self_scm ());
611 scm_gc_unprotect_object (od->self_scm ());
626 lilypond_header_body:
628 $$ = ly_make_anonymous_module (be_safe_global);
629 THIS->lexer_->add_scope ($$);
631 | lilypond_header_body assignment {
637 HEADER '{' lilypond_header_body '}' {
638 $$ = THIS->lexer_->remove_scope ();
647 | LYRICS_STRING { $$ = $1; }
651 assignment_id '=' identifier_init {
652 if (! is_regular_identifier ($1))
654 @1.warning (_ ("identifier should have alphabetic characters only"));
657 THIS->lexer_->set_identifier ($1, $3);
660 TODO: devise standard for protection in parser.
662 The parser stack lives on the C-stack, which means that
663 all objects can be unprotected as soon as they're here.
673 $$ = $1->self_scm ();
674 scm_gc_unprotect_object ($$);
677 $$ = $1->self_scm ();
678 scm_gc_unprotect_object ($$);
680 | context_def_spec_block {
684 $$ = $1->self_scm ();
685 scm_gc_unprotect_object ($$);
688 $$ = $1->self_scm ();
689 scm_gc_unprotect_object ($$);
691 | number_expression {
704 $$ = scm_int2num ($1);
708 context_def_spec_block:
709 CONTEXT '{' context_def_spec_body '}'
715 context_def_spec_body:
717 $$ = Context_def::make_scm ();
718 unsmob_context_def ($$)->set_spot (@$);
720 | CONTEXT_DEF_IDENTIFIER {
722 unsmob_context_def ($$)->set_spot (@$);
724 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
725 Context_def*td = unsmob_context_def ($$);
727 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
728 SCM tag = scm_caar (p);
730 /* TODO: should make new tag "grob-definition" ? */
731 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
732 tag, scm_cons (scm_cdar (p), SCM_EOL)));
735 | context_def_spec_body context_mod {
736 unsmob_context_def ($$)->add_context_mod ($2);
743 BOOK '{' book_body '}' {
749 * Use 'handlers' like for toplevel-* stuff?
750 * grok \layout and \midi? */
755 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
756 scm_gc_unprotect_object ($$->paper_->self_scm ());
757 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
759 | book_body paper_block {
761 scm_gc_unprotect_object ($2->self_scm ());
763 | book_body score_block {
764 SCM s = $2->self_scm ();
766 scm_gc_unprotect_object (s);
768 | book_body full_markup {
771 | book_body lilypond_header {
776 $$->scores_ = SCM_EOL;
778 | book_body object_id_setting {
779 $$->user_key_ = ly_scm2string ($2);
784 SCORE '{' score_body '}' {
791 SCM m = $1->self_scm ();
792 scm_gc_unprotect_object (m);
793 SCM scorify = ly_lily_module_constant ("scorify-music");
794 SCM score = scm_call_2 (scorify, m, THIS->self_scm ());
796 // pass ownernship to C++ again.
797 scm_gc_protect_object (score);
798 $$ = unsmob_score (score);
802 $$ = unsmob_score ($1);
805 | score_body object_id_setting {
806 $$->user_key_ = ly_scm2string ($2);
808 | score_body lilypond_header {
811 | score_body output_def {
812 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
814 THIS->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
821 scm_gc_unprotect_object ($2->self_scm ());
824 $$->error_found_ = true;
836 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
838 THIS->parser_error (@1, _ ("need \\paper for paper block"));
839 $$ = get_paper (THIS);
846 output_def_body '}' {
849 THIS->lexer_->remove_scope ();
850 THIS->lexer_->pop_state ();
856 $$ = get_paper (THIS);
857 $$->input_origin_ = @$;
858 THIS->lexer_->add_scope ($$->scope_);
861 Output_def *p = get_midi (THIS);
863 THIS->lexer_->add_scope (p->scope_);
866 Output_def *p = get_layout (THIS);
868 THIS->lexer_->add_scope (p->scope_);
875 output_def_head '{' {
877 $$->input_origin_.set_spot (@$);
878 THIS->lexer_->push_initial_state ();
880 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
881 scm_gc_unprotect_object ($1->self_scm ());
882 Output_def *o = unsmob_output_def ($3);
883 o->input_origin_.set_spot (@$);
885 THIS->lexer_->remove_scope ();
886 THIS->lexer_->add_scope (o->scope_);
887 THIS->lexer_->push_initial_state ();
889 | output_def_body assignment {
892 | output_def_body context_def_spec_block {
893 assign_context_def ($$, $2);
895 | output_def_body tempo_event {
897 junk this ? there already is tempo stuff in
900 int m = scm_to_int ($2->get_property ("metronome-count"));
901 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
902 set_tempo ($$, d->get_length (), m);
903 scm_gc_unprotect_object ($2->self_scm ());
905 | output_def_body error {
911 TEMPO steno_duration '=' bare_unsigned {
912 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
913 $$->set_property ("tempo-unit", $2);
914 $$->set_property ("metronome-count", scm_int2num ( $4));
919 The representation of a list is the
923 to have efficient append. */
927 $$ = scm_cons (SCM_EOL, SCM_EOL);
931 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
932 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
934 if (scm_is_pair (scm_cdr (s)))
935 scm_set_cdr_x (scm_cdr (s), c); /* append */
937 scm_set_car_x (s, c); /* set first cons */
938 scm_set_cdr_x (s, c); /* remember last cell */
940 | Music_list embedded_scm {
944 Music * m = MY_MAKE_MUSIC("Music");
946 m->set_property ("error-found", SCM_BOOL_T);
948 SCM c = scm_cons (m->self_scm (), SCM_EOL);
949 scm_gc_unprotect_object (m->self_scm ()); /* UGH */
951 if (scm_is_pair (scm_cdr (s)))
952 scm_set_cdr_x (scm_cdr (s), c); /* append */
954 scm_set_car_x (s, c); /* set first cons */
955 scm_set_cdr_x (s, c); /* remember last cell */
968 | ALTERNATIVE '{' Music_list '}' {
975 REPEAT simple_string bare_unsigned Music Alternative_music
979 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
980 if (times < scm_ilength (alts)) {
981 unsmob_music (scm_car (alts))
982 ->origin ()->warning (
983 _ ("more alternatives than repeats"));
984 warning ("junking excess alternatives");
985 alts = ly_truncate_list (times, alts);
989 SCM proc = ly_lily_module_constant ("make-repeated-music");
991 SCM mus = scm_call_1 (proc, $2);
992 scm_gc_protect_object (mus); // UGH.
993 Music *r = unsmob_music (mus);
996 r-> set_property ("element", beg->self_scm ());
997 scm_gc_unprotect_object (beg->self_scm ());
999 r->set_property ("repeat-count", scm_int2num (max (times, 1)));
1001 r-> set_property ("elements",alts);
1002 if (ly_is_equal ($2, scm_makfrom0str ("tremolo"))) {
1004 TODO: move this code to Scheme.
1007 /* we cannot get durations and other stuff
1008 correct down the line,
1009 so we have to add to the duration log here. */
1010 SCM func = ly_lily_module_constant ("shift-duration-log");
1012 int dots = ($3 % 3) ? 0 : 1;
1013 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
1016 if ($4->is_mus_type ("sequential-music"))
1018 int list_len = scm_ilength ($4->get_property ("elements"));
1020 $4->origin ()->warning (_f ("expect 2 elements for Chord tremolo, found %d", list_len));
1022 r->compress (Moment (Rational (1, list_len)));
1024 scm_call_3 (func, r->self_scm (), scm_int2num (shift), scm_int2num (dots));
1027 r->set_spot (*$4->origin ());
1034 SEQUENTIAL '{' Music_list '}' {
1035 $$ = MY_MAKE_MUSIC ("SequentialMusic");
1036 $$->set_property ("elements", scm_car ($3));
1039 | '{' Music_list '}' {
1040 $$ = MY_MAKE_MUSIC ("SequentialMusic");
1041 $$->set_property ("elements", scm_car ($2));
1047 SIMULTANEOUS '{' Music_list '}'{
1048 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
1049 $$->set_property ("elements", scm_car ($3));
1053 | simul_open Music_list simul_close {
1054 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
1055 $$->set_property ("elements", scm_car ($2));
1061 event_chord { $$ = $1; }
1062 | MUSIC_IDENTIFIER {
1063 $$ = unsmob_music ($1);
1065 | music_property_def
1070 optional_context_mod:
1071 /**/ { $$ = SCM_EOL; }
1072 | WITH { THIS->lexer_->push_initial_state (); }
1073 '{' context_mod_list '}'
1075 THIS->lexer_->pop_state ();
1081 /* */ { $$ = SCM_EOL; }
1082 | context_mod_list context_mod {
1083 $$ = scm_cons ($2, $1);
1089 Prefix_composite_music { $$ = $1; }
1090 | Grouped_music_list { $$ = $1; }
1094 Simultaneous_music { $$ = $1; }
1095 | Sequential_music { $$ = $1; }
1098 Generic_prefix_music_scm:
1100 $$ = scm_list_2 ($1, make_input (@$));
1102 | MUSIC_FUNCTION_SCM embedded_scm {
1103 $$ = scm_list_3 ($1, make_input (@$), $2);
1105 | MUSIC_FUNCTION_MARKUP full_markup {
1106 $$ = scm_list_3 ($1, make_input (@$), $2);
1108 | MUSIC_FUNCTION_MUSIC Music {
1109 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1110 scm_gc_unprotect_object ($2->self_scm ());
1112 | MUSIC_FUNCTION_SCM_MUSIC embedded_scm Music {
1113 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1114 scm_gc_unprotect_object ($3->self_scm ());
1116 | MUSIC_FUNCTION_SCM_SCM embedded_scm embedded_scm {
1117 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1119 | MUSIC_FUNCTION_SCM_SCM_MUSIC embedded_scm embedded_scm Music {
1120 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1122 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup Music {
1123 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1124 scm_gc_unprotect_object ($3->self_scm ());
1126 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
1127 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1129 | MUSIC_FUNCTION_MUSIC_MUSIC Music Music {
1130 $$ = scm_list_4 ($1, make_input (@$), $2->self_scm (), $3->self_scm ());
1131 scm_gc_unprotect_object ($2->self_scm ());
1132 scm_gc_unprotect_object ($3->self_scm ());
1134 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC embedded_scm Music Music {
1135 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1136 scm_gc_unprotect_object ($4->self_scm ());
1137 scm_gc_unprotect_object ($3->self_scm ());
1139 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup Music Music {
1140 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1141 scm_gc_unprotect_object ($3->self_scm ());
1142 scm_gc_unprotect_object ($4->self_scm ());
1146 Generic_prefix_music:
1147 Generic_prefix_music_scm {
1148 SCM func = scm_car ($1);
1149 Input *loc = unsmob_input (scm_cadr ($1));
1150 SCM args = scm_cddr ($1);
1151 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1153 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
1156 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr ($1), sig, args)))
1158 THIS->error_level_ = 1;
1164 m = scm_apply_0 (func, scm_cons (THIS->self_scm(),
1167 if (unsmob_music (m))
1169 $$ = unsmob_music (m);
1170 scm_gc_protect_object (m);
1175 loc->error (_ ("music head function must return Music object"));
1176 $$ = MY_MAKE_MUSIC ("Music");
1178 $$->set_spot (*loc);
1183 Prefix_composite_music:
1184 Generic_prefix_music {
1187 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1188 $$ = context_spec_music ($2, $4, $6, $5);
1191 | CONTEXT simple_string optional_context_mod Music {
1192 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1194 | NEWCONTEXT simple_string optional_context_mod Music {
1195 $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
1199 | TIMES fraction Music
1202 int n = scm_to_int (scm_car ($2)); int d = scm_to_int (scm_cdr ($2));
1205 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1208 $$->set_property ("element", mp->self_scm ());
1209 scm_gc_unprotect_object (mp->self_scm ());
1210 $$->set_property ("numerator", scm_int2num (n));
1211 $$->set_property ("denominator", scm_int2num (d));
1212 $$->compress (Moment (Rational (n,d)));
1215 | Repeated_music { $$ = $1; }
1216 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1217 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1219 Pitch from = *unsmob_pitch ($2);
1220 Pitch to = *unsmob_pitch ($3);
1222 p->transpose (pitch_interval (from, to));
1223 $$->set_property ("element", p->self_scm ());
1224 scm_gc_unprotect_object (p->self_scm ());
1226 | mode_changing_head Grouped_music_list {
1227 if ($1 == ly_symbol2scm ("chords"))
1229 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1230 chm->set_property ("element", $2->self_scm ());
1232 scm_gc_unprotect_object ($2->self_scm ());
1238 THIS->lexer_->pop_state ();
1240 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1241 $$ = context_spec_music ($1, get_next_unique_context_id (),
1243 if ($1 == ly_symbol2scm ("ChordNames"))
1245 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1246 chm->set_property ("element", $$->self_scm ());
1247 scm_gc_unprotect_object ($$->self_scm ());
1250 THIS->lexer_->pop_state ();
1252 | relative_music { $$ = $1; }
1253 | re_rhythmed_music { $$ = $1; }
1254 | TAG embedded_scm Music {
1255 tag_music ($3, $2, @$);
1262 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1263 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1265 $$ = ly_symbol2scm ("notes");
1269 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1270 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1272 $$ = ly_symbol2scm ("drums");
1275 THIS->lexer_->push_figuredbass_state ();
1277 $$ = ly_symbol2scm ("figures");
1280 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1281 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1282 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1283 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1284 $$ = ly_symbol2scm ("chords");
1288 { THIS->lexer_->push_lyric_state ();
1289 $$ = ly_symbol2scm ("lyrics");
1293 mode_changing_head_with_context:
1295 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1296 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1298 $$ = ly_symbol2scm ("DrumStaff");
1301 THIS->lexer_->push_figuredbass_state ();
1303 $$ = ly_symbol2scm ("FiguredBass");
1306 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1307 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1308 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1309 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1310 $$ = ly_symbol2scm ("ChordNames");
1313 { THIS->lexer_->push_lyric_state ();
1314 $$ = ly_symbol2scm ("Lyrics");
1320 RELATIVE absolute_pitch Music {
1322 Pitch start = *unsmob_pitch ($2);
1323 $$ = make_music_relative (start, m);
1324 scm_gc_unprotect_object (m->self_scm ());
1326 | RELATIVE Composite_music {
1329 Pitch middle_c (0, 0, 0);
1330 $$ = make_music_relative (middle_c, m);
1331 scm_gc_unprotect_object (m->self_scm ());
1336 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1338 Grouped_music_list {
1339 /* Can also use Music at the expensive of two S/Rs similar to
1340 \repeat \alternative */
1341 THIS->lexer_->pop_state ();
1343 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1345 | new_lyrics ADDLYRICS {
1346 THIS->lexer_->push_lyric_state ();
1347 } Grouped_music_list {
1348 THIS->lexer_->pop_state ();
1349 $$ = scm_cons ($4->self_scm (), $1);
1354 Grouped_music_list new_lyrics {
1356 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
1357 if (!scm_is_string (name))
1359 name = get_next_unique_lyrics_context_id ();
1360 voice = context_spec_music (scm_makfrom0str ("Voice"),
1365 SCM context = scm_makfrom0str ("Lyrics");
1366 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1369 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1371 Music *music = unsmob_music (scm_car (s));
1372 Music *com = make_lyric_combine_music (name, music);
1373 Music *csm = context_spec_music (context,
1374 get_next_unique_context_id (), com, SCM_EOL);
1375 lst = scm_cons (csm->self_scm (), lst);
1377 all->set_property ("elements", scm_cons (voice->self_scm (),
1380 scm_gc_unprotect_object (voice->self_scm ());
1382 | LYRICSTO simple_string {
1383 THIS->lexer_->push_lyric_state ();
1385 THIS->lexer_->pop_state ();
1388 $$ = make_lyric_combine_music (name, music);
1389 scm_gc_unprotect_object (music->self_scm ());
1394 CHANGE STRING '=' STRING {
1395 Music*t = MY_MAKE_MUSIC ("ContextChange");
1396 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1397 t-> set_property ("change-to-id", $4);
1406 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1407 scm_string_to_symbol ($1), $3);
1409 | UNSET simple_string {
1410 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1411 scm_string_to_symbol ($2));
1413 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1414 $$ = scm_list_4 (ly_symbol2scm ("push"),
1415 scm_string_to_symbol ($2), $3, $5);
1417 | REVERT simple_string embedded_scm {
1418 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1419 scm_string_to_symbol ($2), $3);
1424 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1425 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1427 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1428 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1429 | DENIES { $$ = ly_symbol2scm ("denies"); }
1431 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1432 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1433 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1434 | NAME { $$ = ly_symbol2scm ("context-name"); }
1438 property_operation { $$ = $1; }
1439 | context_def_mod STRING {
1440 $$ = scm_list_2 ($1, $2);
1446 if (!is_regular_identifier ($1))
1448 @$.error (_("Grob name should be alphanumeric"));
1451 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1452 scm_string_to_symbol ($1));
1454 | simple_string '.' simple_string {
1455 $$ = scm_list_2 (scm_string_to_symbol ($1),
1456 scm_string_to_symbol ($3));
1461 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1462 $$ = property_op_to_music (scm_list_4 (
1463 ly_symbol2scm ("poppush"),
1466 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1468 | REVERT context_prop_spec embedded_scm {
1469 $$ = property_op_to_music (scm_list_3 (
1470 ly_symbol2scm ("pop"),
1474 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1476 | SET context_prop_spec '=' scalar {
1477 $$ = property_op_to_music (scm_list_3 (
1478 ly_symbol2scm ("assign"),
1481 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1483 | UNSET context_prop_spec {
1484 $$ = property_op_to_music (scm_list_2 (
1485 ly_symbol2scm ("unset"),
1487 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1489 | ONCE music_property_def {
1490 SCM e = $2->get_property ("element");
1491 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1502 | STRING_IDENTIFIER {
1505 | string '+' string {
1506 $$ = scm_string_append (scm_list_2 ($1, $3));
1510 simple_string: STRING {
1526 /* if (scm_integer_p ($1) == SCM_BOOL_T)
1528 int k = scm_to_int (scm_inexact_to_exact ($1));
1532 THIS->parser_error (@1, _ ("need integer number arg"));
1543 $$ = scm_int2num ($1);
1549 pre_events doesn't contain anything. It is a trick:
1551 Adding pre_events to the simple_element
1552 makes the choice between
1558 simple_element: STRING
1560 a single shift/reduction conflict.
1562 nevertheless, this is not very clean, and we should find a different
1566 pre_events: /* empty */
1570 pre_events simple_element post_events {
1571 SCM elts = $2-> get_property ("elements");
1573 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1575 $2->set_property ("elements", elts);
1576 /* why is this giving wrong start location? -ns
1577 * $2->set_spot (@$); */
1579 i.set_location (@2, @3);
1584 | note_chord_element
1589 chord_body optional_notemode_duration post_events
1591 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1592 SCM es = $1->get_property ("elements");
1593 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1595 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1596 unsmob_music (scm_car (s))->set_property ("duration", dur);
1597 es = ly_append2 (es, postevs);
1599 $1-> set_property ("elements", es);
1611 simul_open: DOUBLE_ANGLE_OPEN
1614 simul_close: DOUBLE_ANGLE_CLOSE
1618 chord_open chord_body_elements chord_close
1620 $$ = MY_MAKE_MUSIC ("EventChord");
1622 $$->set_property ("elements",
1623 scm_reverse_x ($2, SCM_EOL));
1627 chord_body_elements:
1628 /* empty */ { $$ = SCM_EOL; }
1629 | chord_body_elements chord_body_element {
1630 $$ = scm_cons ($2->self_scm (), $1);
1631 scm_gc_unprotect_object ($2->self_scm ());
1636 pitch exclamations questions octave_check post_events
1643 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1644 n->set_property ("pitch", $1);
1647 n->set_property ("cautionary", SCM_BOOL_T);
1648 if (ex % 2 || q % 2)
1649 n->set_property ("force-accidental", SCM_BOOL_T);
1651 if (scm_is_pair (post)) {
1652 SCM arts = scm_reverse_x (post, SCM_EOL);
1653 n->set_property ("articulations", arts);
1655 if (scm_is_number (check))
1657 int q = scm_to_int (check);
1658 n->set_property ("absolute-octave", scm_int2num (q-1));
1664 | DRUM_PITCH post_events {
1665 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1666 n->set_property ("duration", $2);
1667 n->set_property ("drum-type", $1);
1670 if (scm_is_pair ($2)) {
1671 SCM arts = scm_reverse_x ($2, SCM_EOL);
1672 n->set_property ("articulations", arts);
1679 ADDQUOTE string Music {
1680 SCM adder = ly_lily_module_constant ("add-quotable");
1682 scm_call_2 (adder, $2, $3->self_scm ());
1683 scm_gc_unprotect_object ($3->self_scm ());
1689 $$ = MY_MAKE_MUSIC ("EventChord");
1690 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1691 scm_gc_unprotect_object ($1->self_scm ());
1696 | SKIP duration_length {
1697 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1698 skip->set_property ("duration", $2);
1699 skip->set_spot (@$);
1703 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1706 $$->set_property ("pitch", $2);
1709 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1710 m->set_property ("span-direction", scm_int2num (START));
1713 $$ = MY_MAKE_MUSIC ("EventChord");
1714 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1715 scm_gc_unprotect_object (m->self_scm ());
1719 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1720 m->set_property ("span-direction", scm_int2num (STOP));
1723 $$ = MY_MAKE_MUSIC ("EventChord");
1724 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1726 scm_gc_unprotect_object (m->self_scm ());
1729 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1733 SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
1735 if (Music * m = unsmob_music (pipe))
1738 $$ = MY_MAKE_MUSIC ("BarCheck");
1742 | TRANSPOSITION pitch {
1744 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1745 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1746 sounds_as_c.smobbed_copy());
1748 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1752 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1754 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1756 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1760 | PARTIAL duration_length {
1761 Moment m = - unsmob_duration ($2)->get_length ();
1762 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1764 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1766 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1771 SCM proc = ly_lily_module_constant ("make-clef-set");
1773 SCM result = scm_call_1 (proc, $2);
1774 scm_gc_protect_object (result);
1775 $$ = unsmob_music (result);
1778 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1780 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1781 scm_gc_protect_object (result);
1782 $$ = unsmob_music (result);
1785 SCM proc = ly_lily_module_constant ("make-mark-set");
1787 SCM result = scm_call_1 (proc, $2);
1788 scm_gc_protect_object (result);
1789 $$ = unsmob_music (result);
1795 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1798 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1805 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1808 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1810 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1811 if (scm_ilength ($3) > 0)
1813 key->set_property ("pitch-alist", $3);
1814 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1815 key->transpose (* unsmob_pitch ($2));
1817 THIS->parser_error (@3, _ ("second argument must be pitch list"));
1829 | post_events post_event {
1831 $$ = scm_cons ($2->self_scm (), $$);
1832 scm_gc_unprotect_object ($2->self_scm ());
1834 | post_events tagged_post_event {
1835 $2 -> set_spot (@2);
1836 $$ = scm_cons ($2->self_scm (), $$);
1837 scm_gc_unprotect_object ($2->self_scm ());
1843 '-' TAG embedded_scm post_event {
1844 tag_music ($4, $3, @$);
1851 direction_less_event {
1855 if (!THIS->lexer_->is_lyric_state ())
1856 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1857 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1860 if (!THIS->lexer_->is_lyric_state ())
1861 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1862 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1864 | script_dir direction_reqd_event {
1866 $2->set_property ("direction", scm_int2num ($1));
1869 | script_dir direction_less_event {
1871 $2->set_property ("direction", scm_int2num ($1));
1874 | string_number_event
1877 string_number_event:
1879 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1880 s->set_property ("string-number", scm_int2num ($1));
1886 direction_less_char:
1888 $$ = ly_symbol2scm ("bracketOpenSymbol");
1891 $$ = ly_symbol2scm ("bracketCloseSymbol");
1894 $$ = ly_symbol2scm ("tildeSymbol");
1897 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1900 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1903 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1906 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1909 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1912 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1915 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1919 direction_less_event:
1920 direction_less_char {
1921 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1923 if (unsmob_music (predefd))
1925 m = unsmob_music (predefd)->clone ();
1929 m = MY_MAKE_MUSIC ("Music");
1934 | EVENT_IDENTIFIER {
1935 $$ = unsmob_music ($1);
1938 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1940 a->set_property ("tremolo-type", scm_int2num ($1));
1945 direction_reqd_event:
1949 | script_abbreviation {
1950 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1951 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1952 if (scm_is_string (s))
1953 a->set_property ("articulation-type", s);
1954 else THIS->parser_error (@1, _ ("expecting string as script definition"));
1960 /**/ { $$ = SCM_EOL; }
1961 | '=' { $$ = scm_int2num (0); }
1962 | '=' sub_quotes { $$ = scm_int2num ($2); }
1963 | '=' sup_quotes { $$ = scm_int2num ($2); }
1988 | NOTENAME_PITCH sup_quotes {
1989 Pitch p = *unsmob_pitch ($1);
1990 p = p.transposed (Pitch ($2,0,0));
1991 $$ = p.smobbed_copy ();
1993 | NOTENAME_PITCH sub_quotes {
1994 Pitch p =* unsmob_pitch ($1);
1995 p = p.transposed (Pitch (-$2,0,0));
1996 $$ = p.smobbed_copy ();
2008 | TONICNAME_PITCH sup_quotes {
2009 Pitch p = *unsmob_pitch ($1);
2010 p = p.transposed (Pitch ($2,0,0));
2011 $$ = p.smobbed_copy ();
2013 | TONICNAME_PITCH sub_quotes {
2014 Pitch p =* unsmob_pitch ($1);
2016 p = p.transposed (Pitch (-$2,0,0));
2017 $$ = p.smobbed_copy ();
2027 pitch_also_in_chords:
2034 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
2035 t->set_property ("text", $1);
2040 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
2041 t->set_property ("text",
2042 make_simple_markup ($1));
2048 Music *t = MY_MAKE_MUSIC ("FingerEvent");
2049 t->set_property ("digit", scm_int2num ($1));
2055 script_abbreviation:
2057 $$ = scm_makfrom0str ("Hat");
2060 $$ = scm_makfrom0str ("Plus");
2063 $$ = scm_makfrom0str ("Dash");
2066 $$ = scm_makfrom0str ("Bar");
2069 $$ = scm_makfrom0str ("Larger");
2072 $$ = scm_makfrom0str ("Dot");
2075 $$ = scm_makfrom0str ("Underscore");
2082 | '-' { $$ = CENTER; }
2093 multiplied_duration {
2098 optional_notemode_duration:
2100 Duration dd = THIS->default_duration_;
2101 $$ = dd.smobbed_copy ();
2103 | multiplied_duration {
2105 THIS->default_duration_ = *unsmob_duration ($$);
2110 bare_unsigned dots {
2112 if (!is_duration ($1))
2113 THIS->parser_error (@1, _f ("not a duration: %d", $1));
2117 $$ = Duration (len, $2).smobbed_copy ();
2119 | DURATION_IDENTIFIER dots {
2120 Duration *d = unsmob_duration ($1);
2121 Duration k (d->duration_log (), d->dot_count () + $2);
2127 multiplied_duration:
2131 | multiplied_duration '*' bare_unsigned {
2132 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2134 | multiplied_duration '*' FRACTION {
2135 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2137 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2142 FRACTION { $$ = $1; }
2143 | UNSIGNED '/' UNSIGNED {
2144 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2161 | ':' bare_unsigned {
2162 if (!is_duration ($2))
2163 THIS->parser_error (@2, _f ("not a duration: %d", $2));
2170 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2171 $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
2175 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2176 $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
2179 | STRING { $$ = $1; }
2180 | full_markup { $$ = $1; }
2191 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2192 $$ = bfr->self_scm ();
2193 scm_gc_unprotect_object ($$);
2196 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2197 $$ = bfr->self_scm ();
2199 bfr->set_property ("figure", $1);
2201 scm_gc_unprotect_object ($$);
2203 | bass_figure bass_mod {
2204 Music *m = unsmob_music ($1);
2206 SCM salter = m->get_property ("alteration");
2207 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2208 m->set_property ("alteration",
2209 scm_int2num (alter + $2));
2211 m->set_property ("alteration", scm_int2num (0));
2219 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2224 | br_bass_figure ']' {
2226 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2234 | figure_list br_bass_figure {
2235 $$ = scm_cons ($2, $1);
2240 FIGURE_OPEN figure_list FIGURE_CLOSE {
2241 Music *m = MY_MAKE_MUSIC ("EventChord");
2242 $2 = scm_reverse_x ($2, SCM_EOL);
2243 m->set_property ("elements", $2);
2244 $$ = m->self_scm ();
2255 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2256 if (!THIS->lexer_->is_note_state ())
2257 THIS->parser_error (@1, _ ("have to be in Note mode for notes"));
2261 n = MY_MAKE_MUSIC ("RestEvent");
2263 n = MY_MAKE_MUSIC ("NoteEvent");
2265 n->set_property ("pitch", $1);
2266 n->set_property ("duration", $5);
2268 if (scm_is_number ($4))
2270 int q = scm_to_int ($4);
2271 n->set_property ("absolute-octave", scm_int2num (q-1));
2275 n->set_property ("cautionary", SCM_BOOL_T);
2276 if ($2 % 2 || $3 % 2)
2277 n->set_property ("force-accidental", SCM_BOOL_T);
2279 Music *v = MY_MAKE_MUSIC ("EventChord");
2280 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2281 scm_gc_unprotect_object (n->self_scm ());
2287 | DRUM_PITCH optional_notemode_duration {
2288 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2289 n->set_property ("duration", $2);
2290 n->set_property ("drum-type", $1);
2292 Music *v = MY_MAKE_MUSIC ("EventChord");
2293 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2294 scm_gc_unprotect_object (n->self_scm ());
2300 | figure_spec optional_notemode_duration {
2301 Music *m = unsmob_music ($1);
2303 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2305 unsmob_music (scm_car (s))->set_property ("duration", $2);
2309 | RESTNAME optional_notemode_duration {
2311 if (ly_scm2string ($1) == "s") {
2313 ev = MY_MAKE_MUSIC ("SkipEvent");
2316 ev = MY_MAKE_MUSIC ("RestEvent");
2319 ev->set_property ("duration", $2);
2321 Music *velt = MY_MAKE_MUSIC ("EventChord");
2322 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2323 velt->set_spot (@$);
2325 scm_gc_unprotect_object (ev->self_scm ());
2329 | MULTI_MEASURE_REST optional_notemode_duration {
2330 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2331 SCM mus = scm_call_2 (proc, $2, make_input (@$));
2332 scm_gc_protect_object (mus);
2333 $$ = unsmob_music (mus);
2336 | lyric_element optional_notemode_duration {
2337 if (!THIS->lexer_->is_lyric_state ())
2338 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2340 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2341 lreq->set_property ("text", $1);
2342 lreq->set_property ("duration",$2);
2343 lreq->set_spot (@$);
2344 Music *velt = MY_MAKE_MUSIC ("EventChord");
2345 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2350 if (!THIS->lexer_->is_chord_state ())
2351 THIS->parser_error (@1, _ ("have to be in Chord mode for chords"));
2352 $$ = unsmob_music ($1);
2361 $$ = make_simple_markup ($1);
2366 steno_tonic_pitch optional_notemode_duration {
2367 $$ = make_chord ($1, $2, SCM_EOL);
2369 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2370 SCM its = scm_reverse_x ($4, SCM_EOL);
2371 $$ = make_chord ($1, $2, scm_cons ($3, its));
2379 | chord_items chord_item {
2380 $$ = scm_cons ($2, $$);
2386 $$ = ly_symbol2scm ("chord-colon");
2389 $$ = ly_symbol2scm ("chord-caret");
2391 | CHORD_SLASH steno_tonic_pitch {
2392 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2394 | CHORD_BASS steno_tonic_pitch {
2395 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2404 $$ = scm_reverse_x ($1, SCM_EOL);
2412 step_number { $$ = scm_cons ($1, SCM_EOL); }
2413 | step_numbers '.' step_number {
2414 $$ = scm_cons ($3, $$);
2420 $$ = make_chord_step ($1, 0);
2422 | bare_unsigned '+' {
2423 $$ = make_chord_step ($1, SHARP);
2425 | bare_unsigned CHORD_MINUS {
2426 $$ = make_chord_step ($1, FLAT);
2433 TODO: should deprecate in favor of Scheme?
2437 number_expression '+' number_term {
2438 $$ = scm_sum ($1, $3);
2440 | number_expression '-' number_term {
2441 $$ = scm_difference ($1, $3);
2450 | number_factor '*' number_factor {
2451 $$ = scm_product ($1, $3);
2453 | number_factor '/' number_factor {
2454 $$ = scm_divide ($1, $3);
2459 '-' number_factor { /* %prec UNARY_MINUS */
2460 $$ = scm_difference ($2, SCM_UNDEFINED);
2468 $$ = scm_int2num ($1);
2473 | NUMBER_IDENTIFIER {
2476 | REAL NUMBER_IDENTIFIER {
2477 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2479 | UNSIGNED NUMBER_IDENTIFIER {
2480 $$ = scm_make_real ($1 *scm_to_double ($2));
2496 | exclamations '!' { $$ ++; }
2501 | questions '?' { $$ ++; }
2505 This should be done more dynamically if possible.
2509 LYRIC_MARKUP_IDENTIFIER {
2513 { THIS->lexer_->push_markup_state (); }
2516 THIS->lexer_->pop_state ();
2525 { THIS->lexer_->push_markup_state (); }
2528 THIS->lexer_->pop_state ();
2534 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2536 | markup_head_1_list simple_markup {
2537 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2545 markup_composed_list {
2548 | markup_braced_list {
2553 markup_composed_list:
2554 markup_head_1_list markup_braced_list {
2555 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2561 '{' markup_braced_list_body '}' {
2562 $$ = scm_reverse_x ($2, SCM_EOL);
2566 markup_braced_list_body:
2567 /* empty */ { $$ = SCM_EOL; }
2568 | markup_braced_list_body markup {
2569 $$ = scm_cons ($2, $1);
2571 | markup_braced_list_body markup_list {
2572 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2577 MARKUP_HEAD_MARKUP0 {
2578 $$ = scm_list_1 ($1);
2580 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2581 $$ = scm_list_2 ($1, $2);
2583 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2584 $$ = scm_list_3 ($1, $2, $3);
2589 markup_head_1_item {
2590 $$ = scm_list_1 ($1);
2592 | markup_head_1_list markup_head_1_item {
2593 $$ = scm_cons ($2, $1);
2599 $$ = make_simple_markup ($1);
2601 | MARKUP_IDENTIFIER {
2604 | LYRIC_MARKUP_IDENTIFIER {
2607 | STRING_IDENTIFIER {
2611 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2612 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2613 } '{' score_body '}' {
2615 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2616 scm_gc_unprotect_object (sc->self_scm ());
2617 THIS->lexer_->pop_state ();
2619 | MARKUP_HEAD_SCM0 embedded_scm {
2620 $$ = scm_list_2 ($1, $2);
2622 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2623 $$ = scm_list_4 ($1, $2, $3, $4);
2625 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2626 $$ = scm_list_3 ($1, $2, $3);
2628 | MARKUP_HEAD_EMPTY {
2629 $$ = scm_list_1 ($1);
2631 | MARKUP_HEAD_LIST0 markup_list {
2632 $$ = scm_list_2 ($1,$2);
2634 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2635 $$ = scm_list_3 ($1, $2, $3);
2640 markup_head_1_list simple_markup {
2641 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2642 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2652 Lily_parser::set_yydebug (bool )
2660 Lily_parser::do_yyparse ()
2662 yyparse ((void*)this);
2671 It is a little strange to have this function in this file, but
2672 otherwise, we have to import music classes into the lexer.
2676 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2678 if (scm_is_string (sid)) {
2680 return STRING_IDENTIFIER;
2681 } else if (scm_is_number (sid)) {
2683 return NUMBER_IDENTIFIER;
2684 } else if (unsmob_context_def (sid)) {
2685 *destination = unsmob_context_def (sid)->clone_scm ();
2686 return CONTEXT_DEF_IDENTIFIER;
2687 } else if (unsmob_score (sid)) {
2688 Score *score = new Score (*unsmob_score (sid));
2689 *destination = score->self_scm ();
2690 return SCORE_IDENTIFIER;
2691 } else if (Music *mus = unsmob_music (sid)) {
2692 mus = mus->clone ();
2693 *destination = mus->self_scm ();
2694 unsmob_music (*destination)->
2695 set_property ("origin", make_input (last_input_));
2696 return dynamic_cast<Event*> (mus)
2697 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2698 } else if (unsmob_duration (sid)) {
2699 *destination = unsmob_duration (sid)->smobbed_copy ();
2700 return DURATION_IDENTIFIER;
2701 } else if (unsmob_output_def (sid)) {
2702 Output_def *p = unsmob_output_def (sid);
2705 *destination = p->self_scm ();
2706 return OUTPUT_DEF_IDENTIFIER;
2707 } else if (Text_interface::markup_p (sid)) {
2709 if (is_lyric_state ())
2710 return LYRIC_MARKUP_IDENTIFIER;
2711 return MARKUP_IDENTIFIER;
2718 property_op_to_music (SCM op)
2721 SCM tag = scm_car (op);
2722 SCM symbol = scm_cadr (op);
2723 SCM args = scm_cddr (op);
2724 SCM grob_val = SCM_UNDEFINED;
2725 SCM grob_sym = SCM_UNDEFINED;
2726 SCM val = SCM_UNDEFINED;
2728 if (tag == ly_symbol2scm ("assign"))
2730 m = MY_MAKE_MUSIC ("PropertySet");
2731 val = scm_car (args);
2733 else if (tag == ly_symbol2scm ("unset"))
2734 m = MY_MAKE_MUSIC ("PropertyUnset");
2735 else if (tag == ly_symbol2scm ("poppush")
2736 || tag == ly_symbol2scm ("push"))
2738 m = MY_MAKE_MUSIC ("OverrideProperty");
2739 grob_sym = scm_car (args);
2740 grob_val = scm_cadr (args);
2742 else if (tag == ly_symbol2scm ("pop")) {
2743 m = MY_MAKE_MUSIC ("RevertProperty");
2744 grob_sym = scm_car (args);
2747 m->set_property ("symbol", symbol);
2749 if (val != SCM_UNDEFINED)
2750 m->set_property ("value", val);
2751 if (grob_val != SCM_UNDEFINED)
2752 m->set_property ("grob-value", grob_val);
2754 if (grob_sym != SCM_UNDEFINED)
2756 bool itc = do_internal_type_checking_global;
2759 bool autobeam = ly_is_equal (symbol, ly_symbol2scm ("autoBeamSettings"));
2761 do_internal_type_checking_global = false;
2762 m->set_property ("grob-property", grob_sym);
2764 do_internal_type_checking_global = itc;
2767 if (tag == ly_symbol2scm ("poppush"))
2768 m->set_property ("pop-first", SCM_BOOL_T);
2775 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2777 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2779 csm->set_property ("element", m->self_scm ());
2780 scm_gc_unprotect_object (m->self_scm ());
2782 csm->set_property ("context-type",
2783 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2784 csm->set_property ("property-operations", ops);
2786 if (scm_is_string (id))
2787 csm->set_property ("context-id", id);
2792 get_next_unique_context_id ()
2794 return scm_makfrom0str ("$uniqueContextId");
2799 get_next_unique_lyrics_context_id ()
2801 static int new_context_count;
2803 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2804 return scm_makfrom0str (s);