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@xs4all.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"
50 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
52 Music *property_op_to_music (SCM op);
53 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
54 SCM get_next_unique_context_id ();
55 SCM get_next_unique_lyrics_context_id ();
62 #define _(x) gettext (x)
65 #define YYERROR_VERBOSE 1
67 #define YYPARSE_PARAM my_lily_parser
68 #define YYLEX_PARAM my_lily_parser
70 ((Lily_parser *) my_lily_parser)
72 #define yyerror THIS->parser_error
74 /* We use custom location type: Input objects */
76 #define YYLLOC_DEFAULT(Current,Rhs,N) \
77 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
80 /* Add symbols to the TAGS field of a music object. */
83 tag_music (Music *m, SCM tag, Input ip)
85 SCM tags = m->get_property ("tags");
86 if (scm_is_symbol (tag))
87 tags = scm_cons (tag, tags);
88 else if (ly_is_list (tag))
89 tags = ly_append2 (tag, tags);
91 ip.warning (_ ("tag must be symbol or list of symbols"));
93 m->set_property ("tags", tags);
97 is_regular_identifier (SCM id)
99 String str = ly_scm2string (id);
100 char const *s = str.to_str0 ();
109 v = v && isalnum (*s);
117 get_first_context_id (SCM type, Music *m)
119 SCM id = m->get_property ("context-id");
120 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
121 && scm_is_string (m->get_property ("context-id"))
122 && scm_c_string_length (id) > 0)
130 make_simple_markup (SCM 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);
167 unsmob_music (ch)->protect();
171 /* Todo: actually also use apply iso. call too ... */
173 ly_input_procedure_p (SCM x)
175 return ly_is_procedure (x)
176 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
180 set_property_music (SCM sym, SCM value)
182 Music *p = MY_MAKE_MUSIC ("PropertySet");
183 p->set_property ("symbol", sym);
184 p->set_property ("value", value);
189 make_music_relative (Pitch start, Music *music)
191 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
192 relative->set_property ("element", music->self_scm ());
194 Pitch last = music->to_relative_octave (start);
195 if (lily_1_8_relative)
196 music->set_property ("last-pitch", last.smobbed_copy ());
201 make_lyric_combine_music (SCM name, Music *music)
203 Music *combine = MY_MAKE_MUSIC ("LyricCombineMusic");
204 combine->set_property ("element", music->self_scm ());
205 combine->set_property ("associated-context", name);
211 /* We use SCMs to do strings, because it saves us the trouble of
212 deleting them. Let's hope that a stack overflow doesnt trigger a move
213 of the parse stack onto the heap. */
221 Output_def *outputdef;
231 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
233 Lily_parser *pars = (Lily_parser*) v;
234 Lily_lexer *lex = pars->lexer_;
236 lex->lexval = (void*) s;
238 lex->prepare_for_next_token ();
239 return lex->yylex ();
247 /* One shift/reduce problem
250 \repeat .. \alternative
252 \repeat { \repeat .. \alternative }
256 \repeat { \repeat } \alternative
263 /* The third option is an alias that will be used to display the
264 syntax error. Bison CVS now correctly handles backslash escapes.
266 FIXME: Bison needs to translate some of these, eg, STRING.
270 /* Keyword tokens with plain escaped name. */
271 %token ACCEPTS "\\accepts"
272 %token ADDLYRICS "\\addlyrics"
273 %token ADDQUOTE "\\addquote"
274 %token ALIAS "\\alias"
275 %token ALTERNATIVE "\\alternative"
278 %token CHANGE "\\change"
279 %token CHORDMODE "\\chordmode"
280 %token CHORDS "\\chords"
282 %token CONSISTS "\\consists"
283 %token CONTEXT "\\context"
284 %token DEFAULT "\\default"
285 %token DEFAULTCHILD "\\defaultchild"
286 %token DENIES "\\denies"
287 %token DESCRIPTION "\\description"
288 %token DRUMMODE "\\drummode"
289 %token DRUMS "\\drums"
290 %token FIGUREMODE "\\figuremode"
291 %token FIGURES "\\figures"
292 %token GROBDESCRIPTIONS "\\grobdescriptions"
293 %token HEADER "\\header"
294 %token INVALID "\\invalid"
296 %token LAYOUT "\\layout"
297 %token LYRICMODE "\\lyricmode"
298 %token LYRICS "\\lyrics"
299 %token LYRICSTO "\\lyricsto"
301 %token MARKUP "\\markup"
304 %token NOTEMODE "\\notemode"
305 %token OBJECTID "\\objectid"
306 %token OCTAVE "\\octave"
308 %token OVERRIDE "\\override"
309 %token PAPER "\\paper"
310 %token PARTIAL "\\partial"
311 %token RELATIVE "\\relative"
312 %token REMOVE "\\remove"
313 %token REPEAT "\\repeat"
315 %token REVERT "\\revert"
316 %token SCORE "\\score"
317 %token SEQUENTIAL "\\sequential"
319 %token SIMULTANEOUS "\\simultaneous"
322 %token TEMPO "\\tempo"
323 %token TIMES "\\times"
324 %token TRANSPOSE "\\transpose"
325 %token TRANSPOSITION "\\transposition"
327 %token UNSET "\\unset"
330 /* Keyword token exceptions. */
331 %token TIME_T "\\time"
332 %token NEWCONTEXT "\\new"
335 /* Other string tokens. */
337 %token CHORD_BASS "/+"
338 %token CHORD_CARET "^"
339 %token CHORD_COLON ":"
340 %token CHORD_MINUS "-"
341 %token CHORD_SLASH "/"
342 %token DOUBLE_ANGLE_CLOSE ">>"
343 %token DOUBLE_ANGLE_OPEN "<<"
344 %token E_BACKSLASH "\\"
345 %token E_ANGLE_CLOSE "\\>"
346 %token E_CHAR "\\C[haracter]"
348 %token E_EXCLAMATION "\\!"
349 %token E_BRACKET_OPEN "\\["
351 %token E_BRACKET_CLOSE "\\]"
352 %token E_ANGLE_OPEN "\\<"
358 If we give names, Bison complains.
360 %token FIGURE_CLOSE /* "\\>" */
361 %token FIGURE_OPEN /* "\\<" */
362 %token FIGURE_SPACE "_"
365 %token CHORDMODIFIERS
367 %token MULTI_MEASURE_REST
372 %token <i> E_UNSIGNED
375 %token <scm> BOOK_IDENTIFIER
376 %token <scm> CHORDMODIFIER_PITCH
377 %token <scm> CHORD_MODIFIER
378 %token <scm> CONTEXT_DEF_IDENTIFIER
379 %token <scm> DRUM_PITCH
380 %token <scm> DURATION_IDENTIFIER
381 %token <scm> EVENT_IDENTIFIER
382 %token <scm> FRACTION
383 %token <scm> LYRICS_STRING
384 %token <scm> LYRIC_MARKUP_IDENTIFIER
385 %token <scm> MARKUP_HEAD_EMPTY
386 %token <scm> MARKUP_HEAD_LIST0
387 %token <scm> MARKUP_HEAD_MARKUP0
388 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
389 %token <scm> MARKUP_HEAD_SCM0
390 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
391 %token <scm> MARKUP_HEAD_SCM0_SCM1
392 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
393 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
394 %token <scm> MARKUP_IDENTIFIER
395 %token <scm> MUSIC_FUNCTION
396 %token <scm> MUSIC_FUNCTION_MARKUP
397 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
398 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
399 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
400 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
401 %token <scm> MUSIC_FUNCTION_MUSIC
402 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
403 %token <scm> MUSIC_FUNCTION_SCM
404 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
405 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
406 %token <scm> MUSIC_FUNCTION_SCM_SCM
407 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
408 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
409 %token <scm> MUSIC_IDENTIFIER
410 %token <scm> NOTENAME_PITCH
411 %token <scm> NUMBER_IDENTIFIER
412 %token <scm> OUTPUT_DEF_IDENTIFIER
414 %token <scm> RESTNAME
415 %token <scm> SCM_IDENTIFIER
417 %token <scm> SCORE_IDENTIFIER
419 %token <scm> STRING_IDENTIFIER
420 %token <scm> TONICNAME_PITCH
423 %type <book> book_block
424 %type <book> book_body
426 %type <i> bare_unsigned
427 %type <i> figured_bass_alteration
429 %type <i> exclamations
430 %type <i> optional_rest
435 %type <i> tremolo_type
437 %type <music> Composite_music
438 %type <music> Generic_prefix_music
439 %type <music> Grouped_music_list
441 %type <music> Prefix_composite_music
442 %type <music> Repeated_music
443 %type <music> Sequential_music
444 %type <music> Simple_music
445 %type <music> Simultaneous_music
446 %type <music> chord_body
447 %type <music> chord_body_element
448 %type <music> command_element
449 %type <music> command_event
450 %type <music> context_change
451 %type <music> direction_less_event
452 %type <music> direction_reqd_event
453 %type <music> event_chord
454 %type <music> gen_text_def
455 %type <music> music_property_def
456 %type <music> note_chord_element
457 %type <music> post_event
458 %type <music> re_rhythmed_music
459 %type <music> relative_music
460 %type <music> simple_element
461 %type <music> string_number_event
462 %type <music> tagged_post_event
463 %type <music> tempo_event
464 %type <music> toplevel_music
466 %type <outputdef> output_def_body
467 %type <outputdef> output_def_head
468 %type <outputdef> output_def
469 %type <outputdef> paper_block
471 %type <scm> Alternative_music
472 %type <scm> Generic_prefix_music_scm
473 %type <scm> Music_list
474 %type <scm> absolute_pitch
475 %type <scm> assignment_id
476 %type <scm> bare_number
477 %type <scm> bass_figure
478 %type <scm> figured_bass_modification
479 %type <scm> br_bass_figure
480 %type <scm> bass_number
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 { $$ = $2; }
571 THIS->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
578 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
579 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
585 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
586 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
591 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
592 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
596 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-text-handler");
597 scm_call_2 (proc, THIS->self_scm (), $1);
601 Output_def * od = $1;
603 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
604 id = ly_symbol2scm ("$defaultpaper");
605 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
606 id = ly_symbol2scm ("$defaultmidi");
607 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
608 id = ly_symbol2scm ("$defaultlayout");
610 THIS->lexer_->set_identifier (id, od->self_scm ());
626 lilypond_header_body:
628 $$ = get_header(THIS);
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 ();
677 $$ = $1->self_scm ();
681 $$ = $1->self_scm ();
684 | context_def_spec_block {
688 $$ = $1->self_scm ();
692 $$ = $1->self_scm ();
695 | number_expression {
708 $$ = scm_from_int ($1);
712 context_def_spec_block:
713 CONTEXT '{' context_def_spec_body '}'
719 context_def_spec_body:
721 $$ = Context_def::make_scm ();
722 unsmob_context_def ($$)->set_spot (@$);
724 | CONTEXT_DEF_IDENTIFIER {
726 unsmob_context_def ($$)->set_spot (@$);
728 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
729 Context_def*td = unsmob_context_def ($$);
731 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
732 SCM tag = scm_caar (p);
734 /* TODO: should make new tag "grob-definition" ? */
735 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
736 tag, scm_cons (scm_cdar (p), SCM_EOL)));
739 | context_def_spec_body context_mod {
740 unsmob_context_def ($$)->add_context_mod ($2);
747 BOOK '{' book_body '}' {
753 * Use 'handlers' like for toplevel-* stuff?
754 * grok \layout and \midi? */
759 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
760 $$->paper_->unprotect ();
761 $$->header_ = THIS->lexer_->lookup_identifier ("$defaultheader");
764 $$ = unsmob_book ($1);
767 | book_body paper_block {
771 | book_body score_block {
772 SCM s = $2->self_scm ();
776 | book_body full_markup {
779 | book_body lilypond_header {
784 $$->scores_ = SCM_EOL;
786 | book_body object_id_setting {
787 $$->user_key_ = ly_scm2string ($2);
792 SCORE '{' score_body '}' {
799 SCM m = $1->self_scm ();
801 SCM scorify = ly_lily_module_constant ("scorify-music");
802 SCM score = scm_call_2 (scorify, m, THIS->self_scm ());
804 // pass ownernship to C++ again.
805 $$ = unsmob_score (score);
810 $$ = unsmob_score ($1);
813 | score_body object_id_setting {
814 $$->user_key_ = ly_scm2string ($2);
816 | score_body lilypond_header {
819 | score_body output_def {
820 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
822 THIS->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
832 $$->error_found_ = true;
844 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
846 THIS->parser_error (@1, _ ("need \\paper for paper block"));
847 $$ = get_paper (THIS);
854 output_def_body '}' {
857 THIS->lexer_->remove_scope ();
858 THIS->lexer_->pop_state ();
864 $$ = get_paper (THIS);
865 $$->input_origin_ = @$;
866 THIS->lexer_->add_scope ($$->scope_);
869 Output_def *p = get_midi (THIS);
871 THIS->lexer_->add_scope (p->scope_);
874 Output_def *p = get_layout (THIS);
876 THIS->lexer_->add_scope (p->scope_);
883 output_def_head '{' {
885 $$->input_origin_.set_spot (@$);
886 THIS->lexer_->push_initial_state ();
888 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
890 Output_def *o = unsmob_output_def ($3);
891 o->input_origin_.set_spot (@$);
893 THIS->lexer_->remove_scope ();
894 THIS->lexer_->add_scope (o->scope_);
895 THIS->lexer_->push_initial_state ();
897 | output_def_body assignment {
900 | output_def_body context_def_spec_block {
901 assign_context_def ($$, $2);
903 | output_def_body tempo_event {
905 junk this ? there already is tempo stuff in
908 int m = scm_to_int ($2->get_property ("metronome-count"));
909 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
910 set_tempo ($$, d->get_length (), m);
913 | output_def_body error {
919 TEMPO steno_duration '=' bare_unsigned {
920 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
921 $$->set_property ("tempo-unit", $2);
922 $$->set_property ("metronome-count", scm_from_int ( $4));
927 The representation of a list is the
931 to have efficient append. */
935 $$ = scm_cons (SCM_EOL, SCM_EOL);
939 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
940 $2->unprotect (); /* UGH */
942 if (scm_is_pair (scm_cdr (s)))
943 scm_set_cdr_x (scm_cdr (s), c); /* append */
945 scm_set_car_x (s, c); /* set first cons */
946 scm_set_cdr_x (s, c); /* remember last cell */
948 | Music_list embedded_scm {
952 Music * m = MY_MAKE_MUSIC("Music");
954 m->set_property ("error-found", SCM_BOOL_T);
956 SCM c = scm_cons (m->self_scm (), SCM_EOL);
957 m->unprotect (); /* UGH */
959 if (scm_is_pair (scm_cdr (s)))
960 scm_set_cdr_x (scm_cdr (s), c); /* append */
962 scm_set_car_x (s, c); /* set first cons */
963 scm_set_cdr_x (s, c); /* remember last cell */
976 | ALTERNATIVE '{' Music_list '}' {
983 REPEAT simple_string bare_unsigned Music Alternative_music
987 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
988 if (times < scm_ilength (alts)) {
989 unsmob_music (scm_car (alts))
990 ->origin ()->warning (
991 _ ("more alternatives than repeats"));
992 warning ("junking excess alternatives");
993 alts = ly_truncate_list (times, alts);
997 SCM proc = ly_lily_module_constant ("make-repeated-music");
999 SCM mus = scm_call_1 (proc, $2);
1000 Music *r = unsmob_music (mus);
1004 r-> set_property ("element", beg->self_scm ());
1007 r->set_property ("repeat-count", scm_from_int (max (times, 1)));
1009 r-> set_property ("elements",alts);
1010 if (ly_is_equal ($2, scm_makfrom0str ("tremolo"))) {
1012 TODO: move this code to Scheme.
1015 /* we cannot get durations and other stuff
1016 correct down the line,
1017 so we have to add to the duration log here. */
1018 SCM func = ly_lily_module_constant ("shift-duration-log");
1020 int dots = ($3 % 3) ? 0 : 1;
1021 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
1024 if ($4->is_mus_type ("sequential-music"))
1026 int list_len = scm_ilength ($4->get_property ("elements"));
1028 $4->origin ()->warning (_f ("expect 2 elements for Chord tremolo, found %d", list_len));
1030 r->compress (Moment (Rational (1, list_len)));
1032 scm_call_3 (func, r->self_scm (), scm_from_int (shift), scm_from_int (dots));
1035 r->set_spot (*$4->origin ());
1042 SEQUENTIAL '{' Music_list '}' {
1043 $$ = MY_MAKE_MUSIC ("SequentialMusic");
1044 $$->set_property ("elements", scm_car ($3));
1047 | '{' Music_list '}' {
1048 $$ = MY_MAKE_MUSIC ("SequentialMusic");
1049 $$->set_property ("elements", scm_car ($2));
1055 SIMULTANEOUS '{' Music_list '}'{
1056 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
1057 $$->set_property ("elements", scm_car ($3));
1061 | simul_open Music_list simul_close {
1062 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
1063 $$->set_property ("elements", scm_car ($2));
1069 event_chord { $$ = $1; }
1070 | MUSIC_IDENTIFIER {
1071 $$ = unsmob_music ($1);
1073 | music_property_def
1078 optional_context_mod:
1079 /**/ { $$ = SCM_EOL; }
1080 | WITH { THIS->lexer_->push_initial_state (); }
1081 '{' context_mod_list '}'
1083 THIS->lexer_->pop_state ();
1089 /* */ { $$ = SCM_EOL; }
1090 | context_mod_list context_mod {
1091 $$ = scm_cons ($2, $1);
1097 Prefix_composite_music { $$ = $1; }
1098 | Grouped_music_list { $$ = $1; }
1102 Simultaneous_music { $$ = $1; }
1103 | Sequential_music { $$ = $1; }
1106 Generic_prefix_music_scm:
1108 $$ = scm_list_2 ($1, make_input (@$));
1110 | MUSIC_FUNCTION_SCM embedded_scm {
1111 $$ = scm_list_3 ($1, make_input (@$), $2);
1113 | MUSIC_FUNCTION_MARKUP full_markup {
1114 $$ = scm_list_3 ($1, make_input (@$), $2);
1116 | MUSIC_FUNCTION_MUSIC Music {
1117 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1120 | MUSIC_FUNCTION_SCM_MUSIC embedded_scm Music {
1121 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1124 | MUSIC_FUNCTION_SCM_SCM embedded_scm embedded_scm {
1125 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1127 | MUSIC_FUNCTION_SCM_SCM_SCM embedded_scm embedded_scm embedded_scm {
1128 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
1130 | MUSIC_FUNCTION_SCM_SCM_MUSIC embedded_scm embedded_scm Music {
1131 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1133 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup Music {
1134 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1137 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
1138 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1140 | MUSIC_FUNCTION_MUSIC_MUSIC Music Music {
1141 $$ = scm_list_4 ($1, make_input (@$), $2->self_scm (), $3->self_scm ());
1145 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC embedded_scm Music Music {
1146 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1150 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup Music Music {
1151 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1157 Generic_prefix_music:
1158 Generic_prefix_music_scm {
1159 SCM func = scm_car ($1);
1160 Input *loc = unsmob_input (scm_cadr ($1));
1161 SCM args = scm_cddr ($1);
1162 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1164 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
1167 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr ($1), sig, args)))
1169 THIS->error_level_ = 1;
1175 m = scm_apply_0 (func, scm_cons (THIS->self_scm(),
1178 if (unsmob_music (m))
1180 $$ = unsmob_music (m);
1186 loc->error (_ ("music head function must return Music object"));
1187 $$ = MY_MAKE_MUSIC ("Music");
1189 $$->set_spot (*loc);
1194 Prefix_composite_music:
1195 Generic_prefix_music {
1198 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1199 $$ = context_spec_music ($2, $4, $6, $5);
1202 | CONTEXT simple_string optional_context_mod Music {
1203 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1205 | NEWCONTEXT simple_string optional_context_mod Music {
1206 $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
1210 | TIMES fraction Music
1213 int n = scm_to_int (scm_car ($2)); int d = scm_to_int (scm_cdr ($2));
1216 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1219 $$->set_property ("element", mp->self_scm ());
1221 $$->set_property ("numerator", scm_from_int (n));
1222 $$->set_property ("denominator", scm_from_int (d));
1223 $$->compress (Moment (Rational (n,d)));
1226 | Repeated_music { $$ = $1; }
1227 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1228 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1230 Pitch from = *unsmob_pitch ($2);
1231 Pitch to = *unsmob_pitch ($3);
1233 p->transpose (pitch_interval (from, to));
1234 $$->set_property ("element", p->self_scm ());
1237 | mode_changing_head Grouped_music_list {
1238 if ($1 == ly_symbol2scm ("chords"))
1240 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1241 chm->set_property ("element", $2->self_scm ());
1249 THIS->lexer_->pop_state ();
1251 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1252 $$ = context_spec_music ($1, get_next_unique_context_id (),
1254 if ($1 == ly_symbol2scm ("ChordNames"))
1256 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1257 chm->set_property ("element", $$->self_scm ());
1261 THIS->lexer_->pop_state ();
1263 | relative_music { $$ = $1; }
1264 | re_rhythmed_music { $$ = $1; }
1265 | TAG embedded_scm Music {
1266 tag_music ($3, $2, @$);
1273 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1274 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1276 $$ = ly_symbol2scm ("notes");
1280 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1281 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1283 $$ = ly_symbol2scm ("drums");
1286 THIS->lexer_->push_figuredbass_state ();
1288 $$ = ly_symbol2scm ("figures");
1291 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1292 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1293 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1294 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1295 $$ = ly_symbol2scm ("chords");
1299 { THIS->lexer_->push_lyric_state ();
1300 $$ = ly_symbol2scm ("lyrics");
1304 mode_changing_head_with_context:
1306 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1307 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1309 $$ = ly_symbol2scm ("DrumStaff");
1312 THIS->lexer_->push_figuredbass_state ();
1314 $$ = ly_symbol2scm ("FiguredBass");
1317 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1318 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1319 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1320 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1321 $$ = ly_symbol2scm ("ChordNames");
1324 { THIS->lexer_->push_lyric_state ();
1325 $$ = ly_symbol2scm ("Lyrics");
1331 RELATIVE absolute_pitch Music {
1333 Pitch start = *unsmob_pitch ($2);
1334 $$ = make_music_relative (start, m);
1337 | RELATIVE Composite_music {
1340 Pitch middle_c (0, 0, 0);
1341 $$ = make_music_relative (middle_c, m);
1347 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1349 Grouped_music_list {
1350 /* Can also use Music at the expensive of two S/Rs similar to
1351 \repeat \alternative */
1352 THIS->lexer_->pop_state ();
1354 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1356 | new_lyrics ADDLYRICS {
1357 THIS->lexer_->push_lyric_state ();
1358 } Grouped_music_list {
1359 THIS->lexer_->pop_state ();
1360 $$ = scm_cons ($4->self_scm (), $1);
1365 Grouped_music_list new_lyrics {
1367 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
1368 if (!scm_is_string (name))
1370 name = get_next_unique_lyrics_context_id ();
1371 voice = context_spec_music (scm_makfrom0str ("Voice"),
1376 SCM context = scm_makfrom0str ("Lyrics");
1377 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1380 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1382 Music *music = unsmob_music (scm_car (s));
1383 Music *com = make_lyric_combine_music (name, music);
1384 Music *csm = context_spec_music (context,
1385 get_next_unique_context_id (), com, SCM_EOL);
1386 lst = scm_cons (csm->self_scm (), lst);
1388 all->set_property ("elements", scm_cons (voice->self_scm (),
1391 voice->unprotect ();
1393 | LYRICSTO simple_string {
1394 THIS->lexer_->push_lyric_state ();
1396 THIS->lexer_->pop_state ();
1399 $$ = make_lyric_combine_music (name, music);
1405 CHANGE STRING '=' STRING {
1406 Music*t = MY_MAKE_MUSIC ("ContextChange");
1407 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1408 t-> set_property ("change-to-id", $4);
1417 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1418 scm_string_to_symbol ($1), $3);
1420 | UNSET simple_string {
1421 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1422 scm_string_to_symbol ($2));
1424 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1425 $$ = scm_list_4 (ly_symbol2scm ("push"),
1426 scm_string_to_symbol ($2), $5, $3);
1428 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1429 $$ = scm_list_5 (ly_symbol2scm ("push"),
1430 scm_string_to_symbol ($2), $6, $4, $3);
1432 | REVERT simple_string embedded_scm {
1433 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1434 scm_string_to_symbol ($2), $3);
1439 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1440 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1442 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1443 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1444 | DENIES { $$ = ly_symbol2scm ("denies"); }
1446 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1447 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1448 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1449 | NAME { $$ = ly_symbol2scm ("context-name"); }
1453 property_operation { $$ = $1; }
1454 | context_def_mod STRING {
1455 $$ = scm_list_2 ($1, $2);
1461 if (!is_regular_identifier ($1))
1463 @$.error (_("Grob name should be alphanumeric"));
1466 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1467 scm_string_to_symbol ($1));
1469 | simple_string '.' simple_string {
1470 $$ = scm_list_2 (scm_string_to_symbol ($1),
1471 scm_string_to_symbol ($3));
1476 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1477 $$ = property_op_to_music (scm_list_4 (
1478 ly_symbol2scm ("push"),
1481 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1483 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1484 $$ = property_op_to_music (scm_list_5 (
1485 ly_symbol2scm ("push"),
1488 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1490 | REVERT context_prop_spec embedded_scm {
1491 $$ = property_op_to_music (scm_list_3 (
1492 ly_symbol2scm ("pop"),
1496 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1498 | SET context_prop_spec '=' scalar {
1499 $$ = property_op_to_music (scm_list_3 (
1500 ly_symbol2scm ("assign"),
1503 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1505 | UNSET context_prop_spec {
1506 $$ = property_op_to_music (scm_list_2 (
1507 ly_symbol2scm ("unset"),
1509 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1511 | ONCE music_property_def {
1512 SCM e = $2->get_property ("element");
1513 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1524 | STRING_IDENTIFIER {
1527 | string '+' string {
1528 $$ = scm_string_append (scm_list_2 ($1, $3));
1532 simple_string: STRING {
1538 | STRING_IDENTIFIER {
1559 $$ = scm_from_int ($1);
1565 pre_events doesn't contain anything. It is a trick:
1567 Adding pre_events to the simple_element
1568 makes the choice between
1574 simple_element: STRING
1576 a single shift/reduction conflict.
1578 nevertheless, this is not very clean, and we should find a different
1582 pre_events: /* empty */
1586 pre_events simple_element post_events {
1587 SCM elts = $2-> get_property ("elements");
1589 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1591 $2->set_property ("elements", elts);
1592 /* why is this giving wrong start location? -ns
1593 * $2->set_spot (@$); */
1595 i.set_location (@2, @3);
1600 | note_chord_element
1605 chord_body optional_notemode_duration post_events
1607 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1608 SCM es = $1->get_property ("elements");
1609 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1611 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1612 unsmob_music (scm_car (s))->set_property ("duration", dur);
1613 es = ly_append2 (es, postevs);
1615 $1-> set_property ("elements", es);
1627 simul_open: DOUBLE_ANGLE_OPEN
1630 simul_close: DOUBLE_ANGLE_CLOSE
1634 chord_open chord_body_elements chord_close
1636 $$ = MY_MAKE_MUSIC ("EventChord");
1638 $$->set_property ("elements",
1639 scm_reverse_x ($2, SCM_EOL));
1643 chord_body_elements:
1644 /* empty */ { $$ = SCM_EOL; }
1645 | chord_body_elements chord_body_element {
1646 $$ = scm_cons ($2->self_scm (), $1);
1652 pitch exclamations questions octave_check post_events
1659 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1660 n->set_property ("pitch", $1);
1663 n->set_property ("cautionary", SCM_BOOL_T);
1664 if (ex % 2 || q % 2)
1665 n->set_property ("force-accidental", SCM_BOOL_T);
1667 if (scm_is_pair (post)) {
1668 SCM arts = scm_reverse_x (post, SCM_EOL);
1669 n->set_property ("articulations", arts);
1671 if (scm_is_number (check))
1673 int q = scm_to_int (check);
1674 n->set_property ("absolute-octave", scm_from_int (q-1));
1680 | DRUM_PITCH post_events {
1681 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1682 n->set_property ("duration", $2);
1683 n->set_property ("drum-type", $1);
1686 if (scm_is_pair ($2)) {
1687 SCM arts = scm_reverse_x ($2, SCM_EOL);
1688 n->set_property ("articulations", arts);
1695 ADDQUOTE string Music {
1696 SCM adder = ly_lily_module_constant ("add-quotable");
1698 scm_call_2 (adder, $2, $3->self_scm ());
1705 $$ = MY_MAKE_MUSIC ("EventChord");
1706 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1712 | SKIP duration_length {
1713 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1714 skip->set_property ("duration", $2);
1715 skip->set_spot (@$);
1719 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1722 $$->set_property ("pitch", $2);
1725 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1726 m->set_property ("span-direction", scm_from_int (START));
1729 $$ = MY_MAKE_MUSIC ("EventChord");
1730 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1735 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1736 m->set_property ("span-direction", scm_from_int (STOP));
1739 $$ = MY_MAKE_MUSIC ("EventChord");
1740 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1745 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1749 SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
1751 if (Music * m = unsmob_music (pipe))
1754 $$ = MY_MAKE_MUSIC ("BarCheck");
1758 | TRANSPOSITION pitch {
1760 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1761 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1762 sounds_as_c.smobbed_copy());
1764 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1768 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1770 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1772 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1776 | PARTIAL duration_length {
1777 Moment m = - unsmob_duration ($2)->get_length ();
1778 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1780 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1782 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1787 SCM proc = ly_lily_module_constant ("make-clef-set");
1789 SCM result = scm_call_1 (proc, $2);
1790 $$ = unsmob_music (result);
1794 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1796 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1797 $$ = unsmob_music (result);
1801 SCM proc = ly_lily_module_constant ("make-mark-set");
1803 SCM result = scm_call_1 (proc, $2);
1804 $$ = unsmob_music (result);
1811 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1814 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1821 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1824 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1826 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1827 if (scm_ilength ($3) > 0)
1829 key->set_property ("pitch-alist", $3);
1830 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1831 key->transpose (* unsmob_pitch ($2));
1833 THIS->parser_error (@3, _ ("second argument must be pitch list"));
1845 | post_events post_event {
1847 $$ = scm_cons ($2->self_scm (), $$);
1850 | post_events tagged_post_event {
1851 $2 -> set_spot (@2);
1852 $$ = scm_cons ($2->self_scm (), $$);
1859 '-' TAG embedded_scm post_event {
1860 tag_music ($4, $3, @$);
1867 direction_less_event {
1871 if (!THIS->lexer_->is_lyric_state ())
1872 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1873 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1876 if (!THIS->lexer_->is_lyric_state ())
1877 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1878 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1880 | script_dir direction_reqd_event {
1882 $2->set_property ("direction", scm_from_int ($1));
1885 | script_dir direction_less_event {
1887 $2->set_property ("direction", scm_from_int ($1));
1890 | string_number_event
1893 string_number_event:
1895 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1896 s->set_property ("string-number", scm_from_int ($1));
1902 direction_less_char:
1904 $$ = ly_symbol2scm ("bracketOpenSymbol");
1907 $$ = ly_symbol2scm ("bracketCloseSymbol");
1910 $$ = ly_symbol2scm ("tildeSymbol");
1913 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1916 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1919 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1922 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1925 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1928 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1931 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1935 direction_less_event:
1936 direction_less_char {
1937 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1939 if (unsmob_music (predefd))
1941 m = unsmob_music (predefd)->clone ();
1945 m = MY_MAKE_MUSIC ("Music");
1950 | EVENT_IDENTIFIER {
1951 $$ = unsmob_music ($1);
1954 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1956 a->set_property ("tremolo-type", scm_from_int ($1));
1961 direction_reqd_event:
1965 | script_abbreviation {
1966 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1967 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1968 if (scm_is_string (s))
1969 a->set_property ("articulation-type", s);
1970 else THIS->parser_error (@1, _ ("expecting string as script definition"));
1976 /**/ { $$ = SCM_EOL; }
1977 | '=' { $$ = scm_from_int (0); }
1978 | '=' sub_quotes { $$ = scm_from_int ($2); }
1979 | '=' sup_quotes { $$ = scm_from_int ($2); }
2004 | NOTENAME_PITCH sup_quotes {
2005 Pitch p = *unsmob_pitch ($1);
2006 p = p.transposed (Pitch ($2,0,0));
2007 $$ = p.smobbed_copy ();
2009 | NOTENAME_PITCH sub_quotes {
2010 Pitch p =* unsmob_pitch ($1);
2011 p = p.transposed (Pitch (-$2,0,0));
2012 $$ = p.smobbed_copy ();
2024 | TONICNAME_PITCH sup_quotes {
2025 Pitch p = *unsmob_pitch ($1);
2026 p = p.transposed (Pitch ($2,0,0));
2027 $$ = p.smobbed_copy ();
2029 | TONICNAME_PITCH sub_quotes {
2030 Pitch p =* unsmob_pitch ($1);
2032 p = p.transposed (Pitch (-$2,0,0));
2033 $$ = p.smobbed_copy ();
2043 pitch_also_in_chords:
2050 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
2051 t->set_property ("text", $1);
2056 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
2057 t->set_property ("text",
2058 make_simple_markup ($1));
2064 Music *t = MY_MAKE_MUSIC ("FingerEvent");
2065 t->set_property ("digit", scm_from_int ($1));
2071 script_abbreviation:
2073 $$ = scm_makfrom0str ("Hat");
2076 $$ = scm_makfrom0str ("Plus");
2079 $$ = scm_makfrom0str ("Dash");
2082 $$ = scm_makfrom0str ("Bar");
2085 $$ = scm_makfrom0str ("Larger");
2088 $$ = scm_makfrom0str ("Dot");
2091 $$ = scm_makfrom0str ("Underscore");
2098 | '-' { $$ = CENTER; }
2109 multiplied_duration {
2114 optional_notemode_duration:
2116 Duration dd = THIS->default_duration_;
2117 $$ = dd.smobbed_copy ();
2119 | multiplied_duration {
2121 THIS->default_duration_ = *unsmob_duration ($$);
2126 bare_unsigned dots {
2128 if (!is_duration ($1))
2129 THIS->parser_error (@1, _f ("not a duration: %d", $1));
2133 $$ = Duration (len, $2).smobbed_copy ();
2135 | DURATION_IDENTIFIER dots {
2136 Duration *d = unsmob_duration ($1);
2137 Duration k (d->duration_log (), d->dot_count () + $2);
2143 multiplied_duration:
2147 | multiplied_duration '*' bare_unsigned {
2148 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2150 | multiplied_duration '*' FRACTION {
2151 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2153 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2158 FRACTION { $$ = $1; }
2159 | UNSIGNED '/' UNSIGNED {
2160 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2177 | ':' bare_unsigned {
2178 if (!is_duration ($2))
2179 THIS->parser_error (@2, _f ("not a duration: %d", $2));
2186 $$ = scm_from_int ($1);
2189 $$ = scm_from_int ($1);
2191 | STRING { $$ = $1; }
2192 | full_markup { $$ = $1; }
2195 figured_bass_alteration:
2203 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2204 $$ = bfr->self_scm ();
2208 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2209 $$ = bfr->self_scm ();
2211 if (scm_is_number ($1))
2212 bfr->set_property ("figure", $1);
2213 else if (Text_interface::is_markup ($1))
2214 bfr->set_property ("text", $1);
2220 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2222 | bass_figure figured_bass_alteration {
2223 Music *m = unsmob_music ($1);
2225 SCM salter = m->get_property ("alteration");
2226 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2227 m->set_property ("alteration",
2228 scm_from_int (alter + $2));
2230 m->set_property ("alteration", scm_from_int (0));
2233 | bass_figure figured_bass_modification {
2234 Music *m = unsmob_music ($1);
2235 if ($2 == ly_symbol2scm ("plus"))
2237 m->set_property ("augmented", SCM_BOOL_T);
2239 else if ($2 == ly_symbol2scm ("slash"))
2241 m->set_property ("diminished", SCM_BOOL_T);
2243 else if ($2 == ly_symbol2scm ("exclamation"))
2245 m->set_property ("no-continuation", SCM_BOOL_T);
2251 figured_bass_modification:
2253 $$ = ly_symbol2scm ("plus");
2256 $$ = ly_symbol2scm ("exclamation");
2259 $$ = ly_symbol2scm ("slash");
2269 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2277 | figure_list br_bass_figure {
2278 $$ = scm_cons ($2, $1);
2283 FIGURE_OPEN figure_list FIGURE_CLOSE {
2284 Music *m = MY_MAKE_MUSIC ("EventChord");
2285 $2 = scm_reverse_x ($2, SCM_EOL);
2286 m->set_property ("elements", $2);
2287 $$ = m->self_scm ();
2298 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2299 if (!THIS->lexer_->is_note_state ())
2300 THIS->parser_error (@1, _ ("have to be in Note mode for notes"));
2304 n = MY_MAKE_MUSIC ("RestEvent");
2306 n = MY_MAKE_MUSIC ("NoteEvent");
2308 n->set_property ("pitch", $1);
2309 n->set_property ("duration", $5);
2311 if (scm_is_number ($4))
2313 int q = scm_to_int ($4);
2314 n->set_property ("absolute-octave", scm_from_int (q-1));
2318 n->set_property ("cautionary", SCM_BOOL_T);
2319 if ($2 % 2 || $3 % 2)
2320 n->set_property ("force-accidental", SCM_BOOL_T);
2322 Music *v = MY_MAKE_MUSIC ("EventChord");
2323 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2330 | DRUM_PITCH optional_notemode_duration {
2331 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2332 n->set_property ("duration", $2);
2333 n->set_property ("drum-type", $1);
2335 Music *v = MY_MAKE_MUSIC ("EventChord");
2336 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2343 | figure_spec optional_notemode_duration {
2344 Music *m = unsmob_music ($1);
2346 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2348 unsmob_music (scm_car (s))->set_property ("duration", $2);
2352 | RESTNAME optional_notemode_duration {
2354 if (ly_scm2string ($1) == "s") {
2356 ev = MY_MAKE_MUSIC ("SkipEvent");
2359 ev = MY_MAKE_MUSIC ("RestEvent");
2362 ev->set_property ("duration", $2);
2364 Music *velt = MY_MAKE_MUSIC ("EventChord");
2365 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2366 velt->set_spot (@$);
2372 | MULTI_MEASURE_REST optional_notemode_duration {
2373 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2374 SCM mus = scm_call_2 (proc, $2, make_input (@$));
2375 $$ = unsmob_music (mus);
2379 | lyric_element optional_notemode_duration {
2380 if (!THIS->lexer_->is_lyric_state ())
2381 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2383 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2384 levent->set_property ("text", $1);
2385 levent->set_property ("duration",$2);
2386 levent->set_spot (@$);
2387 Music *velt = MY_MAKE_MUSIC ("EventChord");
2388 velt->set_property ("elements", scm_list_1 (levent->self_scm ()));
2393 if (!THIS->lexer_->is_chord_state ())
2394 THIS->parser_error (@1, _ ("have to be in Chord mode for chords"));
2395 $$ = unsmob_music ($1);
2409 steno_tonic_pitch optional_notemode_duration {
2410 $$ = make_chord ($1, $2, SCM_EOL);
2412 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2413 SCM its = scm_reverse_x ($4, SCM_EOL);
2414 $$ = make_chord ($1, $2, scm_cons ($3, its));
2422 | chord_items chord_item {
2423 $$ = scm_cons ($2, $$);
2429 $$ = ly_symbol2scm ("chord-colon");
2432 $$ = ly_symbol2scm ("chord-caret");
2434 | CHORD_SLASH steno_tonic_pitch {
2435 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2437 | CHORD_BASS steno_tonic_pitch {
2438 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2447 $$ = scm_reverse_x ($1, SCM_EOL);
2455 step_number { $$ = scm_cons ($1, SCM_EOL); }
2456 | step_numbers '.' step_number {
2457 $$ = scm_cons ($3, $$);
2463 $$ = make_chord_step ($1, 0);
2465 | bare_unsigned '+' {
2466 $$ = make_chord_step ($1, SHARP);
2468 | bare_unsigned CHORD_MINUS {
2469 $$ = make_chord_step ($1, FLAT);
2476 TODO: should deprecate in favor of Scheme?
2480 number_expression '+' number_term {
2481 $$ = scm_sum ($1, $3);
2483 | number_expression '-' number_term {
2484 $$ = scm_difference ($1, $3);
2493 | number_factor '*' number_factor {
2494 $$ = scm_product ($1, $3);
2496 | number_factor '/' number_factor {
2497 $$ = scm_divide ($1, $3);
2502 '-' number_factor { /* %prec UNARY_MINUS */
2503 $$ = scm_difference ($2, SCM_UNDEFINED);
2511 $$ = scm_from_int ($1);
2516 | NUMBER_IDENTIFIER {
2519 | REAL NUMBER_IDENTIFIER {
2520 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2522 | UNSIGNED NUMBER_IDENTIFIER {
2523 $$ = scm_from_double ($1 *scm_to_double ($2));
2539 | exclamations '!' { $$ ++; }
2544 | questions '?' { $$ ++; }
2548 This should be done more dynamically if possible.
2552 LYRIC_MARKUP_IDENTIFIER {
2556 { THIS->lexer_->push_markup_state (); }
2559 THIS->lexer_->pop_state ();
2568 { THIS->lexer_->push_markup_state (); }
2571 THIS->lexer_->pop_state ();
2577 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2579 | markup_head_1_list simple_markup {
2580 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2588 markup_composed_list {
2591 | markup_braced_list {
2596 markup_composed_list:
2597 markup_head_1_list markup_braced_list {
2598 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2604 '{' markup_braced_list_body '}' {
2605 $$ = scm_reverse_x ($2, SCM_EOL);
2609 markup_braced_list_body:
2610 /* empty */ { $$ = SCM_EOL; }
2611 | markup_braced_list_body markup {
2612 $$ = scm_cons ($2, $1);
2614 | markup_braced_list_body markup_list {
2615 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2620 MARKUP_HEAD_MARKUP0 {
2621 $$ = scm_list_1 ($1);
2623 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2624 $$ = scm_list_2 ($1, $2);
2626 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2627 $$ = scm_list_3 ($1, $2, $3);
2632 markup_head_1_item {
2633 $$ = scm_list_1 ($1);
2635 | markup_head_1_list markup_head_1_item {
2636 $$ = scm_cons ($2, $1);
2642 $$ = make_simple_markup ($1);
2644 | MARKUP_IDENTIFIER {
2647 | LYRIC_MARKUP_IDENTIFIER {
2650 | STRING_IDENTIFIER {
2654 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2655 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2656 } '{' score_body '}' {
2658 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2660 THIS->lexer_->pop_state ();
2662 | MARKUP_HEAD_SCM0 embedded_scm {
2663 $$ = scm_list_2 ($1, $2);
2665 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2666 $$ = scm_list_4 ($1, $2, $3, $4);
2668 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2669 $$ = scm_list_3 ($1, $2, $3);
2671 | MARKUP_HEAD_EMPTY {
2672 $$ = scm_list_1 ($1);
2674 | MARKUP_HEAD_LIST0 markup_list {
2675 $$ = scm_list_2 ($1,$2);
2677 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2678 $$ = scm_list_3 ($1, $2, $3);
2683 markup_head_1_list simple_markup {
2684 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2685 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2695 Lily_parser::set_yydebug (bool )
2703 Lily_parser::do_yyparse ()
2705 yyparse ((void*)this);
2714 It is a little strange to have this function in this file, but
2715 otherwise, we have to import music classes into the lexer.
2719 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2721 if (scm_is_string (sid)) {
2723 return STRING_IDENTIFIER;
2724 } else if (unsmob_book (sid)) {
2725 *destination = unsmob_book (sid)->clone ()->self_scm ();
2726 return BOOK_IDENTIFIER;
2727 } else if (scm_is_number (sid)) {
2729 return NUMBER_IDENTIFIER;
2730 } else if (unsmob_context_def (sid)) {
2731 *destination = unsmob_context_def (sid)->clone_scm ();
2732 return CONTEXT_DEF_IDENTIFIER;
2733 } else if (unsmob_score (sid)) {
2734 Score *score = new Score (*unsmob_score (sid));
2735 *destination = score->self_scm ();
2736 return SCORE_IDENTIFIER;
2737 } else if (Music *mus = unsmob_music (sid)) {
2738 mus = mus->clone ();
2739 *destination = mus->self_scm ();
2740 unsmob_music (*destination)->
2741 set_property ("origin", make_input (last_input_));
2743 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2746 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2747 } else if (unsmob_duration (sid)) {
2748 *destination = unsmob_duration (sid)->smobbed_copy ();
2749 return DURATION_IDENTIFIER;
2750 } else if (unsmob_output_def (sid)) {
2751 Output_def *p = unsmob_output_def (sid);
2754 *destination = p->self_scm ();
2755 return OUTPUT_DEF_IDENTIFIER;
2756 } else if (Text_interface::is_markup (sid)) {
2758 if (is_lyric_state ())
2759 return LYRIC_MARKUP_IDENTIFIER;
2760 return MARKUP_IDENTIFIER;
2767 property_op_to_music (SCM op)
2770 SCM tag = scm_car (op);
2771 SCM symbol = scm_cadr (op);
2772 SCM args = scm_cddr (op);
2773 SCM grob_val = SCM_UNDEFINED;
2774 SCM grob_path = SCM_UNDEFINED;
2775 SCM val = SCM_UNDEFINED;
2777 if (tag == ly_symbol2scm ("assign"))
2779 m = MY_MAKE_MUSIC ("PropertySet");
2780 val = scm_car (args);
2782 else if (tag == ly_symbol2scm ("unset"))
2783 m = MY_MAKE_MUSIC ("PropertyUnset");
2784 else if (tag == ly_symbol2scm ("push"))
2786 m = MY_MAKE_MUSIC ("OverrideProperty");
2787 grob_val = scm_car (args);
2788 grob_path = scm_cdr (args);
2789 m->set_property ("pop-first", SCM_BOOL_T);
2791 else if (tag == ly_symbol2scm ("pop")) {
2792 m = MY_MAKE_MUSIC ("RevertProperty");
2796 m->set_property ("symbol", symbol);
2798 if (val != SCM_UNDEFINED)
2799 m->set_property ("value", val);
2800 if (grob_val != SCM_UNDEFINED)
2801 m->set_property ("grob-value", grob_val);
2802 if (grob_path != SCM_UNDEFINED)
2803 m->set_property ("grob-property-path", grob_path);
2809 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2811 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2813 csm->set_property ("element", m->self_scm ());
2816 csm->set_property ("context-type",
2817 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2818 csm->set_property ("property-operations", ops);
2820 if (scm_is_string (id))
2821 csm->set_property ("context-id", id);
2826 get_next_unique_context_id ()
2828 return scm_makfrom0str ("$uniqueContextId");
2833 get_next_unique_lyrics_context_id ()
2835 static int new_context_count;
2837 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2838 return scm_makfrom0str (s);