1 %{ // -*-Fundamental-*-
4 parser.yy -- Bison/C++ parser for LilyPond
6 source file of the GNU LilyPond music typesetter
8 (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 Jan Nieuwenhuizen <janneke@gnu.org>
16 * The rules for who is protecting what are very shady. Uniformise
19 * There are too many lexical modes?
30 #include "context-def.hh"
31 #include "dimensions.hh"
33 #include "file-path.hh"
34 #include "input-smob.hh"
36 #include "lily-guile.hh"
37 #include "lilypond-input-version.hh"
38 #include "ly-module.hh"
41 #include "music-list.hh"
42 #include "music-sequence.hh"
43 #include "lily-lexer.hh"
44 #include "lily-parser.hh"
45 #include "paper-book.hh"
46 #include "output-def.hh"
47 #include "scm-hash.hh"
48 #include "scm-option.hh"
50 #include "text-item.hh"
53 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
55 Music *property_op_to_music (SCM op);
56 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
57 SCM get_next_unique_context_id ();
58 SCM get_next_unique_lyrics_context_id ();
60 #define YYERROR_VERBOSE 1
62 #define YYPARSE_PARAM my_lily_parser
63 #define YYLEX_PARAM my_lily_parser
65 ((Lily_parser *) my_lily_parser)
67 #define yyerror THIS->parser_error
69 /* Add symbols to the TAGS field of a music object. */
72 tag_music (Music *m, SCM tag, Input ip)
74 SCM tags = m->get_property ("tags");
75 if (scm_is_symbol (tag))
76 tags = scm_cons (tag, tags);
77 else if (ly_c_list_p (tag))
78 tags = ly_append2 (tag, tags);
80 ip.warning (_ ("Tag must be symbol or list of symbols."));
82 m->set_property ("tags", tags);
86 is_regular_identifier (SCM id)
88 String str = ly_scm2string (id);
89 char const *s = str.to_str0 ();
98 v = v && isalnum (*s);
106 get_first_context_id (SCM type, Music *m)
108 SCM id = m->get_property ("context-id");
109 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
110 && scm_is_string (m->get_property ("context-id"))
111 && scm_c_string_length (id) > 0)
119 make_simple_markup (SCM a)
121 SCM simple = ly_lily_module_constant ("simple-markup");
122 return scm_list_2 (simple, a);
128 return t && t == 1 << intlog2 (t);
132 set_music_properties (Music *p, SCM a)
134 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
135 p->internal_set_property (scm_caar (k), scm_cdar (k));
139 make_chord_step (int step, int alter)
146 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
147 return m.smobbed_copy ();
152 make_chord (SCM pitch, SCM dur, SCM modification_list)
154 SCM chord_ctor = ly_lily_module_constant ("construct-chord");
155 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
156 scm_gc_protect_object (ch);
160 /* Todo: actually also use apply iso. call too ... */
162 ly_input_procedure_p (SCM x)
164 return ly_c_procedure_p (x)
165 || (scm_is_pair (x) && ly_c_procedure_p (scm_car (x)));
169 set_property_music (SCM sym, SCM value)
171 Music *p = MY_MAKE_MUSIC ("PropertySet");
172 p->set_property ("symbol", sym);
173 p->set_property ("value", value);
178 make_music_relative (Pitch start, Music *music)
180 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
181 relative->set_property ("element", music->self_scm ());
183 Pitch last = music->to_relative_octave (start);
184 if (lily_1_8_relative)
185 music->set_property ("last-pitch", last.smobbed_copy ());
190 make_lyric_combine_music (SCM name, Music *music)
192 Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
193 combine->set_property ("element", music->self_scm ());
194 combine->set_property ("associated-context", name);
200 /* We use SCMs to do strings, because it saves us the trouble of
201 deleting them. Let's hope that a stack overflow doesnt trigger a move
202 of the parse stack onto the heap. */
208 Output_def *outputdef;
218 yylex (YYSTYPE *s, void *v)
220 Lily_parser *pars = (Lily_parser*) v;
221 Lily_lexer *lex = pars->lexer_;
223 lex->lexval = (void*) s;
224 lex->prepare_for_next_token ();
225 return lex->yylex ();
234 Three shift/reduce problems:
236 2. \markup identifier.
246 \repeat .. \alternative
249 \repeat { \repeat .. \alternative }
253 \repeat { \repeat } \alternative
269 %token CHORDMODIFIERS
272 %token DOUBLE_ANGLE_OPEN
273 %token DOUBLE_ANGLE_CLOSE
275 %token COMMANDSPANREQUEST
284 %token FIGURE_OPEN FIGURE_CLOSE
285 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
286 %token GROBDESCRIPTIONS
296 %token MULTI_MEASURE_REST
303 %token OVERRIDE SET REVERT
330 /* FIXME: this sucks. The user will get to see these names:
331 syntax error, unexpected E_CHAR:
336 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
337 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
339 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
344 %token <i> E_UNSIGNED
345 %token <id> IDENTIFIER
346 %token <scm> CHORDMODIFIER_PITCH
347 %token <scm> DRUM_PITCH
348 %token <scm> DURATION_IDENTIFIER
349 %token <scm> EVENT_IDENTIFIER
350 %token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
351 %token <scm> NOTENAME_PITCH
352 %token <scm> NUMBER_IDENTIFIER
353 %token <scm> OUTPUT_DEF_IDENTIFIER
354 %token <scm> RESTNAME
355 %token <scm> LYRICS_STRING
357 %token <scm> SCORE_IDENTIFIER
359 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
360 %token <scm> TONICNAME_PITCH
361 %token <scm> CHORD_MODIFIER
362 %token <scm> FRACTION
364 %token <scm> MARKUP_HEAD_EMPTY
365 %token <scm> MARKUP_HEAD_MARKUP0
366 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
367 %token <scm> MARKUP_HEAD_SCM0
368 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
369 %token <scm> MARKUP_HEAD_SCM0_SCM1
370 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
371 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
372 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
373 %token <scm> MUSIC_FUNCTION
374 %token <scm> MUSIC_FUNCTION_MUSIC
375 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
376 %token <scm> MUSIC_FUNCTION_SCM
377 %token <scm> MUSIC_FUNCTION_SCM_SCM
378 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
379 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
380 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
381 %token <scm> MUSIC_FUNCTION_MARKUP
382 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
383 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
384 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
385 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
391 %type <book> book_block book_body
392 %type <i> bare_int bare_unsigned
393 %type <i> exclamations questions dots optional_rest
395 %type <i> sub_quotes sup_quotes
396 %type <i> tremolo_type
399 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
400 %type <music> Grouped_music_list
401 %type <music> Music Sequential_music Simultaneous_music
402 %type <music> Repeated_music
403 %type <music> command_req
404 %type <music> gen_text_def direction_less_event direction_reqd_event
405 %type <music> music_property_def context_change
406 %type <music> note_chord_element chord_body chord_body_element
407 %type <music> post_event tagged_post_event
408 %type <music> relative_music re_rhythmed_music
409 %type <music> simple_element event_chord command_element
410 %type <music> string_number_event
411 %type <music> toplevel_music
412 %type <music> tempo_event
414 %type <outputdef> output_def_body output_def_head
415 %type <outputdef> output_def paper_block
417 %type <scm> Music_list
418 %type <scm> chord_body_elements
419 %type <scm> chord_item chord_items chord_separator new_chord
420 %type <scm> context_def_spec_block context_def_spec_body
421 %type <scm> context_mod context_def_mod optional_context_mod
422 %type <scm> context_prop_spec
423 %type <scm> direction_less_char
424 %type <scm> duration_length fraction
425 %type <scm> embedded_scm scalar
426 %type <scm> identifier_init
427 %type <scm> lilypond_header lilypond_header_body
428 %type <scm> new_lyrics
429 %type <scm> post_events
430 %type <scm> property_operation
431 %type <scm> script_abbreviation
432 %type <scm> simple_string
433 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
434 %type <scm> steno_tonic_pitch
435 %type <scm> step_number step_numbers
436 %type <scm> string bare_number number_expression number_term number_factor
437 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
438 %type <scm> context_mod_list
439 %type <scm> octave_check
440 %type <scm> steno_duration optional_notemode_duration multiplied_duration
441 %type <scm> Generic_prefix_music_scm
442 %type <scm> lyric_element
443 %type <scm> Alternative_music
444 %type <scm> full_markup markup_list markup_composed_list markup_braced_list markup_braced_list_body
445 %type <scm> markup_head_1_item markup_head_1_list markup simple_markup markup_top
446 %type <scm> mode_changing_head
447 %type <scm> mode_changing_head_with_context
448 %type <scm> object_id_setting
450 %type <score> score_block score_body
455 /* We don't assign precedence to / and *, because we might need varied
456 prec levels in different prods */
462 lilypond: /* empty */
463 | lilypond toplevel_expression {
465 | lilypond assignment {
468 THIS->error_level_ = 1;
471 THIS->error_level_ = 1;
477 OBJECTID STRING { $$ = $2; }
482 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
489 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
490 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
491 scm_gc_unprotect_object (book->self_scm ());
496 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
497 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
498 scm_gc_unprotect_object (score->self_scm ());
502 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
503 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
504 scm_gc_unprotect_object (music->self_scm ());
508 Output_def * od = $1;
510 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
511 id = ly_symbol2scm ("$defaultpaper");
512 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
513 id = ly_symbol2scm ("$defaultmidi");
514 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
515 id = ly_symbol2scm ("$defaultlayout");
517 THIS->lexer_->set_identifier (id, od->self_scm ());
518 scm_gc_unprotect_object (od->self_scm ());
533 lilypond_header_body:
535 $$ = ly_make_anonymous_module (safe_global_b);
536 THIS->lexer_->add_scope ($$);
538 | lilypond_header_body assignment {
544 HEADER '{' lilypond_header_body '}' {
545 $$ = THIS->lexer_->remove_scope ();
557 /* cont */ '=' identifier_init {
560 Should find generic way of associating input with objects.
562 Input ip = THIS->pop_spot ();
564 if (! is_regular_identifier ($1))
566 ip.warning (_ ("Identifier should have alphabetic characters only"));
569 THIS->lexer_->set_identifier ($1, $4);
572 TODO: devise standard for protection in parser.
574 The parser stack lives on the C-stack, which means that
575 all objects can be unprotected as soon as they're here.
585 $$ = $1->self_scm ();
586 scm_gc_unprotect_object ($$);
589 $$ = $1->self_scm ();
590 scm_gc_unprotect_object ($$);
592 | context_def_spec_block {
596 $$ = $1->self_scm ();
597 scm_gc_unprotect_object ($$);
600 $$ = $1->self_scm ();
601 scm_gc_unprotect_object ($$);
603 | number_expression {
616 $$ = scm_int2num ($1);
620 context_def_spec_block:
621 CONTEXT '{' context_def_spec_body '}'
627 context_def_spec_body:
629 $$ = Context_def::make_scm ();
630 unsmob_context_def ($$)->set_spot (THIS->here_input ());
632 | CONTEXT_DEF_IDENTIFIER {
634 unsmob_context_def ($$)->set_spot (THIS->here_input ());
636 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
637 Context_def*td = unsmob_context_def ($$);
639 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
640 SCM tag = scm_caar (p);
642 /* TODO: should make new tag "grob-definition" ? */
643 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
644 tag, scm_cons (scm_cdar (p), SCM_EOL)));
647 | context_def_spec_body context_mod {
648 unsmob_context_def ($$)->add_context_mod ($2);
658 /*cont*/ '{' book_body '}' {
665 * Use 'handlers' like for toplevel-* stuff?
666 * grok \layout and \midi? */
670 $$->set_spot (THIS->here_input ());
671 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
672 scm_gc_unprotect_object ($$->paper_->self_scm ());
673 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
675 | book_body paper_block {
677 scm_gc_unprotect_object ($2->self_scm ());
679 | book_body score_block {
681 $$->add_score (score);
683 | book_body lilypond_header {
690 | book_body object_id_setting {
691 $$->user_key_ = ly_scm2string ($2);
699 /*cont*/ '{' score_body '}' {
709 $$->set_spot (THIS->here_input ());
712 $$ = new Score ( *unsmob_score ($1));
713 $$->set_spot (THIS->here_input ());
715 | score_body object_id_setting {
716 $$->user_key_ = ly_scm2string ($2);
719 SCM m = $2->self_scm ();
720 scm_gc_unprotect_object (m);
721 $$->set_music (m, THIS->self_scm ());
723 | score_body lilypond_header {
726 | score_body output_def {
727 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
729 THIS->parser_error (_("\\paper cannot be in \\score. Use \\layout instead"));
736 scm_gc_unprotect_object ($2->self_scm ());
739 $$->error_found_ = true;
751 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
753 THIS->parser_error (_("Need \\paper for paper block."));
754 $$ = get_paper (THIS);
761 output_def_body '}' {
764 THIS->lexer_->remove_scope ();
765 THIS->lexer_->pop_state ();
771 $$ = get_paper (THIS);
772 $$->input_origin_ = THIS->here_input ();
773 THIS->lexer_->add_scope ($$->scope_);
776 Output_def *p = get_midi (THIS);
778 THIS->lexer_->add_scope (p->scope_);
781 Output_def *p = get_layout (THIS);
783 THIS->lexer_->add_scope (p->scope_);
790 output_def_head '{' {
792 $$->input_origin_.set_spot (THIS->here_input ());
793 THIS->lexer_->push_initial_state ();
795 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
796 scm_gc_unprotect_object ($1->self_scm ());
797 Output_def *o = unsmob_output_def ($3);
798 o->input_origin_.set_spot (THIS->here_input ());
800 THIS->lexer_->remove_scope ();
801 THIS->lexer_->add_scope (o->scope_);
802 THIS->lexer_->push_initial_state ();
804 | output_def_body assignment {
807 | output_def_body context_def_spec_block {
808 assign_context_def ($$, $2);
810 | output_def_body tempo_event {
812 junk this ? there already is tempo stuff in
815 int m = scm_to_int ($2->get_property ("metronome-count"));
816 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
817 set_tempo ($$, d->get_length (), m);
818 scm_gc_unprotect_object ($2->self_scm ());
820 | output_def_body error {
826 TEMPO steno_duration '=' bare_unsigned {
827 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
828 $$->set_property ("tempo-unit", $2);
829 $$->set_property ("metronome-count", scm_int2num ( $4));
834 The representation of a list is the
838 to have efficient append. */
842 $$ = scm_cons (SCM_EOL, SCM_EOL);
846 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
847 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
849 if (scm_is_pair (scm_cdr (s)))
850 scm_set_cdr_x (scm_cdr (s), c); /* append */
852 scm_set_car_x (s, c); /* set first cons */
853 scm_set_cdr_x (s, c); /* remember last cell */
855 | Music_list embedded_scm {
859 Music * m = MY_MAKE_MUSIC("Music");
861 m->set_property ("error-found", SCM_BOOL_T);
863 SCM c = scm_cons (m->self_scm (), SCM_EOL);
864 scm_gc_unprotect_object (m->self_scm ()); /* UGH */
866 if (scm_is_pair (scm_cdr (s)))
867 scm_set_cdr_x (scm_cdr (s), c); /* append */
869 scm_set_car_x (s, c); /* set first cons */
870 scm_set_cdr_x (s, c); /* remember last cell */
883 | ALTERNATIVE '{' Music_list '}' {
890 REPEAT simple_string bare_unsigned Music Alternative_music
894 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
895 if (times < scm_ilength (alts)) {
896 unsmob_music (scm_car (alts))
897 ->origin ()->warning (
898 _ ("More alternatives than repeats. Junking excess alternatives."));
899 alts = ly_truncate_list (times, alts);
903 SCM proc = ly_lily_module_constant ("make-repeated-music");
905 SCM mus = scm_call_1 (proc, $2);
906 scm_gc_protect_object (mus); // UGH.
907 Music *r = unsmob_music (mus);
910 r-> set_property ("element", beg->self_scm ());
911 scm_gc_unprotect_object (beg->self_scm ());
913 r->set_property ("repeat-count", scm_int2num (times >? 1));
915 r-> set_property ("elements",alts);
916 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
918 TODO: move this code to Scheme.
922 we can not get durations and other stuff correct down the line, so we have to
923 add to the duration log here.
925 SCM func = ly_lily_module_constant ("shift-duration-log");
927 int dots = ($3 % 3) ? 0 : 1;
928 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
930 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
933 int list_len = scm_ilength (seq->music_list ());
935 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
937 r->compress (Moment (Rational (1, list_len)));
939 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
942 r->set_spot (*$4->origin ());
949 SEQUENTIAL '{' Music_list '}' {
950 $$ = MY_MAKE_MUSIC ("SequentialMusic");
951 $$->set_property ("elements", scm_car ($3));
952 $$->set_spot (THIS->here_input ());
954 | '{' Music_list '}' {
955 $$ = MY_MAKE_MUSIC ("SequentialMusic");
956 $$->set_property ("elements", scm_car ($2));
957 $$->set_spot (THIS->here_input ());
962 SIMULTANEOUS '{' Music_list '}'{
963 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
964 $$->set_property ("elements", scm_car ($3));
965 $$->set_spot (THIS->here_input ());
968 | simul_open Music_list simul_close {
969 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
970 $$->set_property ("elements", scm_car ($2));
971 $$->set_spot (THIS->here_input ());
976 event_chord { $$ = $1; }
978 $$ = unsmob_music ($1);
985 optional_context_mod:
986 /**/ { $$ = SCM_EOL; }
987 | WITH { THIS->lexer_->push_initial_state (); }
988 '{' context_mod_list '}'
990 THIS->lexer_->pop_state ();
996 /* */ { $$ = SCM_EOL; }
997 | context_mod_list context_mod {
998 $$ = scm_cons ($2, $1);
1004 Prefix_composite_music { $$ = $1; }
1005 | Grouped_music_list { $$ = $1; }
1009 Simultaneous_music { $$ = $1; }
1010 | Sequential_music { $$ = $1; }
1013 Generic_prefix_music_scm:
1015 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
1017 | MUSIC_FUNCTION_SCM {
1020 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
1022 | MUSIC_FUNCTION_MARKUP {
1025 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
1027 | MUSIC_FUNCTION_MUSIC {
1030 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
1031 scm_gc_unprotect_object ($3->self_scm ());
1033 | MUSIC_FUNCTION_SCM_MUSIC {
1035 } embedded_scm Music {
1036 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1037 scm_gc_unprotect_object ($4->self_scm ());
1039 | MUSIC_FUNCTION_SCM_SCM {
1041 } embedded_scm embedded_scm {
1042 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1044 | MUSIC_FUNCTION_SCM_SCM_MUSIC {
1046 } embedded_scm embedded_scm Music {
1047 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()), $3, $4, $5->self_scm ());
1049 | MUSIC_FUNCTION_MARKUP_MUSIC {
1051 } full_markup Music {
1052 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1053 scm_gc_unprotect_object ($4->self_scm ());
1055 | MUSIC_FUNCTION_MARKUP_MARKUP {
1057 } full_markup full_markup {
1058 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1060 | MUSIC_FUNCTION_MUSIC_MUSIC {
1063 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1064 scm_gc_unprotect_object ($3->self_scm ());
1065 scm_gc_unprotect_object ($4->self_scm ());
1067 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1069 } embedded_scm Music Music {
1070 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1071 $3, $4->self_scm (), $5->self_scm ());
1072 scm_gc_unprotect_object ($5->self_scm ());
1073 scm_gc_unprotect_object ($4->self_scm ());
1075 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC {
1077 } full_markup Music Music {
1078 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1079 $3, $4->self_scm (), $5->self_scm ());
1080 scm_gc_unprotect_object ($5->self_scm ());
1081 scm_gc_unprotect_object ($4->self_scm ());
1085 Generic_prefix_music:
1086 Generic_prefix_music_scm {
1087 SCM func = scm_car ($1);
1088 Input *loc = unsmob_input (scm_cadr ($1));
1089 SCM args = scm_cddr ($1);
1090 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1092 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
1095 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr ($1), sig, args)))
1097 THIS->error_level_ = 1;
1103 m = scm_apply_0 (func, scm_cons (THIS->self_scm(),
1106 if (unsmob_music (m))
1108 $$ = unsmob_music (m);
1109 scm_gc_protect_object (m);
1114 loc->error (_ ("Music head function should return Music object."));
1115 $$ = MY_MAKE_MUSIC ("Music");
1117 $$->set_spot (*loc);
1122 Prefix_composite_music:
1123 Generic_prefix_music {
1126 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1127 $$ = context_spec_music ($2, $4, $6, $5);
1130 | CONTEXT simple_string optional_context_mod Music {
1131 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1133 | NEWCONTEXT simple_string optional_context_mod Music {
1134 $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
1145 int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
1148 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1149 $$->set_spot (THIS->pop_spot ());
1151 $$->set_property ("element", mp->self_scm ());
1152 scm_gc_unprotect_object (mp->self_scm ());
1153 $$->set_property ("numerator", scm_int2num (n));
1154 $$->set_property ("denominator", scm_int2num (d));
1155 $$->compress (Moment (Rational (n,d)));
1158 | Repeated_music { $$ = $1; }
1159 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1160 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1162 Pitch from = *unsmob_pitch ($2);
1163 Pitch to = *unsmob_pitch ($3);
1165 p->transpose (pitch_interval (from, to));
1166 $$->set_property ("element", p->self_scm ());
1167 scm_gc_unprotect_object (p->self_scm ());
1169 | mode_changing_head Grouped_music_list {
1170 if ($1 == ly_symbol2scm ("chords"))
1172 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1173 chm->set_property ("element", $2->self_scm ());
1175 scm_gc_unprotect_object ($2->self_scm ());
1181 THIS->lexer_->pop_state ();
1183 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1184 $$ = context_spec_music ($1, get_next_unique_context_id (),
1186 if ($1 == ly_symbol2scm ("ChordNames"))
1188 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1189 chm->set_property ("element", $$->self_scm ());
1190 scm_gc_unprotect_object ($$->self_scm ());
1193 THIS->lexer_->pop_state ();
1195 | relative_music { $$ = $1; }
1196 | re_rhythmed_music { $$ = $1; }
1197 | TAG embedded_scm Music {
1198 tag_music ($3, $2, THIS->here_input ());
1205 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1206 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1208 $$ = ly_symbol2scm ("notes");
1212 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1213 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1215 $$ = ly_symbol2scm ("drums");
1218 THIS->lexer_->push_figuredbass_state ();
1220 $$ = ly_symbol2scm ("figures");
1223 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1224 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1225 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1226 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1227 $$ = ly_symbol2scm ("chords");
1231 { THIS->lexer_->push_lyric_state ();
1232 $$ = ly_symbol2scm ("lyrics");
1236 mode_changing_head_with_context:
1238 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1239 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1241 $$ = ly_symbol2scm ("DrumStaff");
1244 THIS->lexer_->push_figuredbass_state ();
1246 $$ = ly_symbol2scm ("FiguredBass");
1249 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1250 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1251 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1252 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1253 $$ = ly_symbol2scm ("ChordNames");
1256 { THIS->lexer_->push_lyric_state ();
1257 $$ = ly_symbol2scm ("Lyrics");
1263 RELATIVE absolute_pitch Music {
1265 Pitch start = *unsmob_pitch ($2);
1266 $$ = make_music_relative (start, m);
1267 scm_gc_unprotect_object (m->self_scm ());
1269 | RELATIVE Composite_music {
1272 Pitch middle_c (0, 0, 0);
1273 $$ = make_music_relative (middle_c, m);
1274 scm_gc_unprotect_object (m->self_scm ());
1279 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1281 Grouped_music_list {
1282 /* Can also use Music at the expensive of two S/Rs similar to
1283 \repeat \alternative */
1284 THIS->lexer_->pop_state ();
1286 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1288 | new_lyrics ADDLYRICS {
1289 THIS->lexer_->push_lyric_state ();
1290 } Grouped_music_list {
1291 THIS->lexer_->pop_state ();
1292 $$ = scm_cons ($4->self_scm (), $1);
1297 Grouped_music_list new_lyrics {
1299 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
1300 if (!scm_is_string (name))
1302 name = get_next_unique_lyrics_context_id ();
1303 voice = context_spec_music (scm_makfrom0str ("Voice"),
1308 SCM context = scm_makfrom0str ("Lyrics");
1309 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1312 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1314 Music *music = unsmob_music (scm_car (s));
1315 Music *com = make_lyric_combine_music (name, music);
1316 Music *csm = context_spec_music (context,
1317 get_next_unique_context_id (), com, SCM_EOL);
1318 lst = scm_cons (csm->self_scm (), lst);
1320 all->set_property ("elements", scm_cons (voice->self_scm (),
1323 scm_gc_unprotect_object (voice->self_scm ());
1326 THIS->lexer_->push_lyric_state ();
1327 } simple_string Music {
1328 THIS->lexer_->pop_state ();
1331 $$ = make_lyric_combine_music (name, music);
1332 scm_gc_unprotect_object (music->self_scm ());
1337 CHANGE STRING '=' STRING {
1338 Music*t = MY_MAKE_MUSIC ("ContextChange");
1339 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1340 t-> set_property ("change-to-id", $4);
1343 $$->set_spot (THIS->here_input ());
1349 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1350 scm_string_to_symbol ($1), $3);
1352 | UNSET simple_string {
1353 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1354 scm_string_to_symbol ($2));
1356 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1357 $$ = scm_list_4 (ly_symbol2scm ("push"),
1358 scm_string_to_symbol ($2), $3, $5);
1360 | REVERT simple_string embedded_scm {
1361 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1362 scm_string_to_symbol ($2), $3);
1367 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1368 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1370 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1371 | DENIES { $$ = ly_symbol2scm ("denies"); }
1373 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1374 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1375 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1376 | NAME { $$ = ly_symbol2scm ("context-name"); }
1380 property_operation { $$ = $1; }
1381 | context_def_mod STRING {
1382 $$ = scm_list_2 ($1, $2);
1388 if (!is_regular_identifier ($1))
1390 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1393 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1394 scm_string_to_symbol ($1));
1396 | simple_string '.' simple_string {
1397 $$ = scm_list_2 (scm_string_to_symbol ($1),
1398 scm_string_to_symbol ($3));
1403 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1404 $$ = property_op_to_music (scm_list_4 (
1405 ly_symbol2scm ("poppush"),
1408 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1410 | REVERT context_prop_spec embedded_scm {
1411 $$ = property_op_to_music (scm_list_3 (
1412 ly_symbol2scm ("pop"),
1416 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1418 | SET context_prop_spec '=' scalar {
1419 $$ = property_op_to_music (scm_list_3 (
1420 ly_symbol2scm ("assign"),
1423 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1425 | UNSET context_prop_spec {
1426 $$ = property_op_to_music (scm_list_2 (
1427 ly_symbol2scm ("unset"),
1429 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1431 | ONCE music_property_def {
1432 SCM e = $2->get_property ("element");
1433 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1444 | STRING_IDENTIFIER {
1447 | string '+' string {
1448 $$ = scm_string_append (scm_list_2 ($1, $3));
1452 simple_string: STRING {
1467 $$ = scm_int2num ($1);
1476 $$ = scm_int2num ($1);
1482 pre_events doesn't contain anything. It is a trick:
1484 Adding pre_events to the simple_element
1485 makes the choice between
1491 simple_element: STRING
1493 a single shift/reduction conflict.
1495 nevertheless, this is not very clean, and we should find a different
1505 pre_events simple_element post_events {
1506 SCM elts = $2-> get_property ("elements");
1508 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1510 $2->set_property ("elements", elts);
1514 | note_chord_element
1519 chord_body optional_notemode_duration post_events
1521 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1522 SCM es = $1->get_property ("elements");
1523 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1525 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1526 unsmob_music (scm_car (s))->set_property ("duration", dur);
1527 es = ly_append2 (es, postevs);
1529 $1-> set_property ("elements", es);
1540 simul_open: DOUBLE_ANGLE_OPEN
1543 simul_close: DOUBLE_ANGLE_CLOSE
1547 chord_open chord_body_elements chord_close
1549 $$ = MY_MAKE_MUSIC ("EventChord");
1550 $$->set_property ("elements",
1551 scm_reverse_x ($2, SCM_EOL));
1555 chord_body_elements:
1556 /* empty */ { $$ = SCM_EOL; }
1557 | chord_body_elements chord_body_element {
1558 $$ = scm_cons ($2->self_scm (), $1);
1559 scm_gc_unprotect_object ($2->self_scm ());
1564 pitch exclamations questions octave_check post_events
1571 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1572 n->set_property ("pitch", $1);
1574 n->set_property ("cautionary", SCM_BOOL_T);
1575 if (ex % 2 || q % 2)
1576 n->set_property ("force-accidental", SCM_BOOL_T);
1578 if (scm_is_pair (post)) {
1579 SCM arts = scm_reverse_x (post, SCM_EOL);
1580 n->set_property ("articulations", arts);
1582 if (scm_is_number (check))
1584 int q = scm_to_int (check);
1585 n->set_property ("absolute-octave", scm_int2num (q-1));
1591 | DRUM_PITCH post_events {
1592 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1593 n->set_property ("duration", $2);
1594 n->set_property ("drum-type", $1);
1595 n->set_spot (THIS->here_input ());
1597 if (scm_is_pair ($2)) {
1598 SCM arts = scm_reverse_x ($2, SCM_EOL);
1599 n->set_property ("articulations", arts);
1606 ADDQUOTE string Music {
1607 SCM adder = ly_lily_module_constant ("add-quotable");
1609 scm_call_2 (adder, $2, $3->self_scm ());
1610 scm_gc_unprotect_object ($3->self_scm ());
1616 $$ = MY_MAKE_MUSIC ("EventChord");
1617 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1618 scm_gc_unprotect_object ($1->self_scm ());
1620 $$-> set_spot (THIS->here_input ());
1621 $1-> set_spot (THIS->here_input ());
1623 | SKIP duration_length {
1624 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1625 skip->set_property ("duration", $2);
1629 | OCTAVE { THIS->push_spot (); }
1631 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1633 $$->set_spot (THIS->pop_spot ());
1634 $$->set_property ("pitch", $3);
1637 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1638 m->set_property ("span-direction", scm_int2num (START));
1639 m->set_spot (THIS->here_input ());
1641 $$ = MY_MAKE_MUSIC ("EventChord");
1642 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1643 scm_gc_unprotect_object (m->self_scm ());
1644 $$->set_spot (THIS->here_input ());
1647 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1648 m->set_property ("span-direction", scm_int2num (STOP));
1649 m->set_spot (THIS->here_input ());
1651 $$ = MY_MAKE_MUSIC ("EventChord");
1652 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1653 $$->set_spot (THIS->here_input ());
1654 scm_gc_unprotect_object (m->self_scm ());
1657 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1658 $$->set_spot (THIS->here_input ());
1661 SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
1663 if (Music * m = unsmob_music (pipe))
1666 $$ = MY_MAKE_MUSIC ("BarCheck");
1668 $$->set_spot (THIS->here_input ());
1670 | TRANSPOSITION pitch {
1672 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1673 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1674 sounds_as_c.smobbed_copy());
1675 $$->set_spot (THIS-> here_input ());
1676 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1680 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1682 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1684 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1685 $$->set_spot (THIS->here_input ());
1686 t->set_spot (THIS->here_input ());
1688 | PARTIAL duration_length {
1689 Moment m = - unsmob_duration ($2)->get_length ();
1690 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1691 p->set_spot (THIS->here_input ());
1692 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1694 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1699 SCM proc = ly_lily_module_constant ("make-clef-set");
1701 SCM result = scm_call_1 (proc, $2);
1702 scm_gc_protect_object (result);
1703 $$ = unsmob_music (result);
1706 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1708 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1709 scm_gc_protect_object (result);
1710 $$ = unsmob_music (result);
1713 SCM proc = ly_lily_module_constant ("make-mark-set");
1715 SCM result = scm_call_1 (proc, $2);
1716 scm_gc_protect_object (result);
1717 $$ = unsmob_music (result);
1723 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1726 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1733 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1736 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1738 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1739 if (scm_ilength ($3) > 0)
1741 key->set_property ("pitch-alist", $3);
1742 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1743 key->transpose (* unsmob_pitch ($2));
1745 THIS->parser_error (_ ("Second argument must be pitch list."));
1756 | post_events post_event {
1757 $2->set_spot (THIS->here_input ());
1758 $$ = scm_cons ($2->self_scm (), $$);
1759 scm_gc_unprotect_object ($2->self_scm ());
1761 | post_events tagged_post_event {
1762 $2 -> set_spot (THIS->here_input ());
1763 $$ = scm_cons ($2->self_scm (), $$);
1764 scm_gc_unprotect_object ($2->self_scm ());
1770 '-' TAG embedded_scm post_event {
1771 tag_music ($4, $3, THIS->here_input ());
1777 direction_less_event {
1781 if (!THIS->lexer_->is_lyric_state ())
1782 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1783 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1786 if (!THIS->lexer_->is_lyric_state ())
1787 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1788 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1790 | script_dir direction_reqd_event {
1792 $2->set_property ("direction", scm_int2num ($1));
1795 | script_dir direction_less_event {
1797 $2->set_property ("direction", scm_int2num ($1));
1800 | string_number_event
1803 string_number_event:
1805 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1806 s->set_property ("string-number", scm_int2num ($1));
1807 s->set_spot (THIS->here_input ());
1812 direction_less_char:
1814 $$ = ly_symbol2scm ("bracketOpenSymbol");
1817 $$ = ly_symbol2scm ("bracketCloseSymbol");
1820 $$ = ly_symbol2scm ("tildeSymbol");
1823 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1826 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1829 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1832 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1835 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1838 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1841 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1845 direction_less_event:
1846 direction_less_char {
1847 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1849 if (unsmob_music (predefd))
1851 m = unsmob_music (predefd)->clone ();
1855 m = MY_MAKE_MUSIC ("Music");
1857 m->set_spot (THIS->here_input ());
1860 | EVENT_IDENTIFIER {
1861 $$ = unsmob_music ($1);
1864 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1865 a->set_spot (THIS->here_input ());
1866 a->set_property ("tremolo-type", scm_int2num ($1));
1871 direction_reqd_event:
1875 | script_abbreviation {
1876 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1877 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1878 if (scm_is_string (s))
1879 a->set_property ("articulation-type", s);
1880 else THIS->parser_error (_ ("Expecting string as script definition"));
1886 /**/ { $$ = SCM_EOL; }
1887 | '=' { $$ = scm_int2num (0); }
1888 | '=' sub_quotes { $$ = scm_int2num ($2); }
1889 | '=' sup_quotes { $$ = scm_int2num ($2); }
1914 | NOTENAME_PITCH sup_quotes {
1915 Pitch p = *unsmob_pitch ($1);
1916 p = p.transposed (Pitch ($2,0,0));
1917 $$ = p.smobbed_copy ();
1919 | NOTENAME_PITCH sub_quotes {
1920 Pitch p =* unsmob_pitch ($1);
1921 p = p.transposed (Pitch (-$2,0,0));
1922 $$ = p.smobbed_copy ();
1934 | TONICNAME_PITCH sup_quotes {
1935 Pitch p = *unsmob_pitch ($1);
1936 p = p.transposed (Pitch ($2,0,0));
1937 $$ = p.smobbed_copy ();
1939 | TONICNAME_PITCH sub_quotes {
1940 Pitch p =* unsmob_pitch ($1);
1942 p = p.transposed (Pitch (-$2,0,0));
1943 $$ = p.smobbed_copy ();
1953 pitch_also_in_chords:
1960 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1961 t->set_property ("text", $1);
1962 t->set_spot (THIS->here_input ());
1966 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1967 t->set_property ("text",
1968 make_simple_markup ($1));
1969 t->set_spot (THIS->here_input ());
1974 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1975 t->set_property ("digit", scm_int2num ($1));
1976 t->set_spot (THIS->here_input ());
1981 script_abbreviation:
1983 $$ = scm_makfrom0str ("Hat");
1986 $$ = scm_makfrom0str ("Plus");
1989 $$ = scm_makfrom0str ("Dash");
1992 $$ = scm_makfrom0str ("Bar");
1995 $$ = scm_makfrom0str ("Larger");
1998 $$ = scm_makfrom0str ("Dot");
2001 $$ = scm_makfrom0str ("Underscore");
2008 | '-' { $$ = CENTER; }
2019 multiplied_duration {
2024 optional_notemode_duration:
2026 Duration dd = THIS->default_duration_;
2027 $$ = dd.smobbed_copy ();
2029 THIS->beam_check ($$);
2031 | multiplied_duration {
2033 THIS->default_duration_ = *unsmob_duration ($$);
2035 THIS->beam_check ($$);
2040 bare_unsigned dots {
2042 if (!is_duration ($1))
2043 THIS->parser_error (_f ("not a duration: %d", $1));
2047 $$ = Duration (len, $2).smobbed_copy ();
2049 | DURATION_IDENTIFIER dots {
2050 Duration *d = unsmob_duration ($1);
2051 Duration k (d->duration_log (), d->dot_count () + $2);
2057 multiplied_duration:
2061 | multiplied_duration '*' bare_unsigned {
2062 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2064 | multiplied_duration '*' FRACTION {
2065 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2067 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2072 FRACTION { $$ = $1; }
2073 | UNSIGNED '/' UNSIGNED {
2074 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2091 | ':' bare_unsigned {
2092 if (!is_duration ($2))
2093 THIS->parser_error (_f ("not a duration: %d", $2));
2100 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2101 $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
2105 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2106 $$ = scm_list_2 (ly_lily_module_constant ("number-markup"),
2109 | STRING { $$ = $1; }
2120 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2121 $$ = bfr->self_scm ();
2122 scm_gc_unprotect_object ($$);
2125 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2126 $$ = bfr->self_scm ();
2128 bfr->set_property ("figure", $1);
2130 scm_gc_unprotect_object ($$);
2132 | bass_figure bass_mod {
2133 Music *m = unsmob_music ($1);
2135 SCM salter = m->get_property ("alteration");
2136 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2137 m->set_property ("alteration",
2138 scm_int2num (alter + $2));
2140 m->set_property ("alteration", scm_int2num (0));
2148 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2153 | br_bass_figure ']' {
2155 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2163 | figure_list br_bass_figure {
2164 $$ = scm_cons ($2, $1);
2169 FIGURE_OPEN figure_list FIGURE_CLOSE {
2170 Music *m = MY_MAKE_MUSIC ("EventChord");
2171 $2 = scm_reverse_x ($2, SCM_EOL);
2172 m->set_property ("elements", $2);
2173 $$ = m->self_scm ();
2184 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2186 Input i = THIS->pop_spot ();
2187 if (!THIS->lexer_->is_note_state ())
2188 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2192 n = MY_MAKE_MUSIC ("RestEvent");
2194 n = MY_MAKE_MUSIC ("NoteEvent");
2196 n->set_property ("pitch", $1);
2197 n->set_property ("duration", $5);
2199 if (scm_is_number ($4))
2201 int q = scm_to_int ($4);
2202 n->set_property ("absolute-octave", scm_int2num (q-1));
2206 n->set_property ("cautionary", SCM_BOOL_T);
2207 if ($2 % 2 || $3 % 2)
2208 n->set_property ("force-accidental", SCM_BOOL_T);
2210 Music *v = MY_MAKE_MUSIC ("EventChord");
2211 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2212 scm_gc_unprotect_object (n->self_scm ());
2218 | DRUM_PITCH optional_notemode_duration {
2219 Input i = THIS->pop_spot ();
2221 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2222 n->set_property ("duration", $2);
2223 n->set_property ("drum-type", $1);
2225 Music *v = MY_MAKE_MUSIC ("EventChord");
2226 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2227 scm_gc_unprotect_object (n->self_scm ());
2233 | figure_spec optional_notemode_duration {
2234 Music *m = unsmob_music ($1);
2235 Input i = THIS->pop_spot ();
2237 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2239 unsmob_music (scm_car (s))->set_property ("duration", $2);
2243 | RESTNAME optional_notemode_duration {
2245 Input i = THIS->pop_spot ();
2247 if (ly_scm2string ($1) == "s") {
2249 ev = MY_MAKE_MUSIC ("SkipEvent");
2252 ev = MY_MAKE_MUSIC ("RestEvent");
2255 ev->set_property ("duration", $2);
2257 Music *velt = MY_MAKE_MUSIC ("EventChord");
2258 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2261 scm_gc_unprotect_object (ev->self_scm ());
2265 | MULTI_MEASURE_REST optional_notemode_duration {
2268 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2269 SCM mus = scm_call_2 (proc, $2,
2270 make_input (THIS->here_input ()));
2271 scm_gc_protect_object (mus);
2272 $$ = unsmob_music (mus);
2275 | lyric_element optional_notemode_duration {
2276 Input i = THIS->pop_spot ();
2277 if (!THIS->lexer_->is_lyric_state ())
2278 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2280 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2281 lreq->set_property ("text", $1);
2282 lreq->set_property ("duration",$2);
2284 Music *velt = MY_MAKE_MUSIC ("EventChord");
2285 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2292 if (!THIS->lexer_->is_chord_state ())
2293 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2294 $$ = unsmob_music ($1);
2299 /* FIXME: lyric flavoured markup would be better */
2304 $$ = make_simple_markup ($1);
2309 steno_tonic_pitch optional_notemode_duration {
2310 $$ = make_chord ($1, $2, SCM_EOL);
2312 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2313 SCM its = scm_reverse_x ($4, SCM_EOL);
2314 $$ = make_chord ($1, $2, scm_cons ($3, its));
2322 | chord_items chord_item {
2323 $$ = scm_cons ($2, $$);
2329 $$ = ly_symbol2scm ("chord-colon");
2332 $$ = ly_symbol2scm ("chord-caret");
2334 | CHORD_SLASH steno_tonic_pitch {
2335 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2337 | CHORD_BASS steno_tonic_pitch {
2338 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2347 $$ = scm_reverse_x ($1, SCM_EOL);
2355 step_number { $$ = scm_cons ($1, SCM_EOL); }
2356 | step_numbers '.' step_number {
2357 $$ = scm_cons ($3, $$);
2363 $$ = make_chord_step ($1, 0);
2365 | bare_unsigned '+' {
2366 $$ = make_chord_step ($1, SHARP);
2368 | bare_unsigned CHORD_MINUS {
2369 $$ = make_chord_step ($1, FLAT);
2376 TODO: should deprecate in favor of Scheme?
2380 number_expression '+' number_term {
2381 $$ = scm_sum ($1, $3);
2383 | number_expression '-' number_term {
2384 $$ = scm_difference ($1, $3);
2393 | number_factor '*' number_factor {
2394 $$ = scm_product ($1, $3);
2396 | number_factor '/' number_factor {
2397 $$ = scm_divide ($1, $3);
2402 '-' number_factor { /* %prec UNARY_MINUS */
2403 $$ = scm_difference ($2, SCM_UNDEFINED);
2411 $$ = scm_int2num ($1);
2416 | NUMBER_IDENTIFIER {
2419 | REAL NUMBER_IDENTIFIER {
2420 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2422 | UNSIGNED NUMBER_IDENTIFIER {
2423 $$ = scm_make_real ($1 *scm_to_double ($2));
2439 if (scm_integer_p ($1) == SCM_BOOL_T)
2441 int k = scm_to_int ($1);
2445 THIS->parser_error (_ ("need integer number arg"));
2456 | exclamations '!' { $$ ++; }
2461 | questions '?' { $$ ++; }
2465 This should be done more dynamically if possible.
2473 { THIS->lexer_->push_markup_state (); }
2476 THIS->lexer_->pop_state ();
2482 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2484 | markup_head_1_list simple_markup {
2485 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2493 markup_composed_list {
2496 | markup_braced_list {
2501 markup_composed_list:
2502 markup_head_1_list markup_braced_list {
2503 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2509 '{' markup_braced_list_body '}' {
2510 $$ = scm_reverse_x ($2, SCM_EOL);
2514 markup_braced_list_body:
2515 /* empty */ { $$ = scm_list (SCM_EOL); }
2516 | markup_braced_list_body markup {
2517 $$ = scm_cons ($2, $1);
2519 | markup_braced_list_body markup_list {
2520 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2525 MARKUP_HEAD_MARKUP0 {
2526 $$ = scm_list_1 ($1);
2528 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2529 $$ = scm_list_2 ($1, $2);
2531 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2532 $$ = scm_list_3 ($1, $2, $3);
2537 markup_head_1_item {
2538 $$ = scm_list_1 ($1);
2540 | markup_head_1_list markup_head_1_item {
2541 $$ = scm_cons ($2, $1);
2547 $$ = make_simple_markup ($1);
2549 | MARKUP_IDENTIFIER {
2552 | STRING_IDENTIFIER {
2556 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2557 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2558 } '{' score_body '}' {
2560 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2561 scm_gc_unprotect_object (sc->self_scm ());
2562 THIS->lexer_->pop_state ();
2564 | MARKUP_HEAD_SCM0 embedded_scm {
2565 $$ = scm_list_2 ($1, $2);
2567 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2568 $$ = scm_list_4 ($1, $2, $3, $4);
2570 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2571 $$ = scm_list_3 ($1, $2, $3);
2573 | MARKUP_HEAD_EMPTY {
2574 $$ = scm_list_1 ($1);
2576 | MARKUP_HEAD_LIST0 markup_list {
2577 $$ = scm_list_2 ($1,$2);
2579 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2580 $$ = scm_list_3 ($1, $2, $3);
2585 markup_head_1_list simple_markup {
2586 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2596 Lily_parser::set_yydebug (bool )
2604 Lily_parser::do_yyparse ()
2606 yyparse ((void*)this);
2611 Should make this optional? It will also complain when you do
2615 which is entirely legitimate.
2617 Or we can scrap it. Barchecks should detect wrong durations, and
2618 skipTypesetting speeds it up a lot.
2622 Lily_parser::beam_check (SCM dur)
2624 Duration *d = unsmob_duration (dur);
2625 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2627 Music *m = unsmob_music (last_beam_start_);
2628 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2630 last_beam_start_ = SCM_EOL;
2638 It is a little strange to have this function in this file, but
2639 otherwise, we have to import music classes into the lexer.
2643 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2645 if (scm_is_string (sid)) {
2647 return STRING_IDENTIFIER;
2648 } else if (scm_is_number (sid)) {
2650 return NUMBER_IDENTIFIER;
2651 } else if (unsmob_context_def (sid)) {
2652 *destination = unsmob_context_def (sid)->clone_scm ();
2653 return CONTEXT_DEF_IDENTIFIER;
2654 } else if (unsmob_score (sid)) {
2655 Score *score = new Score (*unsmob_score (sid));
2656 *destination = score->self_scm ();
2657 return SCORE_IDENTIFIER;
2658 } else if (Music *mus = unsmob_music (sid)) {
2659 mus = mus->clone ();
2660 *destination = mus->self_scm ();
2661 unsmob_music (*destination)->
2662 set_property ("origin", make_input (last_input_));
2663 return dynamic_cast<Event*> (mus)
2664 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2665 } else if (unsmob_duration (sid)) {
2666 *destination = unsmob_duration (sid)->smobbed_copy ();
2667 return DURATION_IDENTIFIER;
2668 } else if (unsmob_output_def (sid)) {
2669 Output_def *p = unsmob_output_def (sid);
2672 *destination = p->self_scm ();
2673 return OUTPUT_DEF_IDENTIFIER;
2674 } else if (Text_interface::markup_p (sid)) {
2676 return MARKUP_IDENTIFIER;
2683 property_op_to_music (SCM op)
2686 SCM tag = scm_car (op);
2687 SCM symbol = scm_cadr (op);
2688 SCM args = scm_cddr (op);
2689 SCM grob_val = SCM_UNDEFINED;
2690 SCM grob_sym = SCM_UNDEFINED;
2691 SCM val = SCM_UNDEFINED;
2693 if (tag == ly_symbol2scm ("assign"))
2695 m = MY_MAKE_MUSIC ("PropertySet");
2696 val = scm_car (args);
2698 else if (tag == ly_symbol2scm ("unset"))
2699 m = MY_MAKE_MUSIC ("PropertyUnset");
2700 else if (tag == ly_symbol2scm ("poppush")
2701 || tag == ly_symbol2scm ("push"))
2703 m = MY_MAKE_MUSIC ("OverrideProperty");
2704 grob_sym = scm_car (args);
2705 grob_val = scm_cadr (args);
2707 else if (tag == ly_symbol2scm ("pop")) {
2708 m = MY_MAKE_MUSIC ("RevertProperty");
2709 grob_sym = scm_car (args);
2712 m->set_property ("symbol", symbol);
2714 if (val != SCM_UNDEFINED)
2715 m->set_property ("value", val);
2716 if (grob_val != SCM_UNDEFINED)
2717 m->set_property ("grob-value", grob_val);
2719 if (grob_sym != SCM_UNDEFINED)
2721 bool itc = internal_type_checking_global_b;
2724 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2726 internal_type_checking_global_b = false;
2727 m->set_property ("grob-property", grob_sym);
2729 internal_type_checking_global_b = itc;
2732 if (tag == ly_symbol2scm ("poppush"))
2733 m->set_property ("pop-first", SCM_BOOL_T);
2740 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2742 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2744 csm->set_property ("element", m->self_scm ());
2745 scm_gc_unprotect_object (m->self_scm ());
2747 csm->set_property ("context-type",
2748 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2749 csm->set_property ("property-operations", ops);
2751 if (scm_is_string (id))
2752 csm->set_property ("context-id", id);
2757 get_next_unique_context_id ()
2759 return scm_makfrom0str ("$uniqueContextId");
2764 get_next_unique_lyrics_context_id ()
2766 static int new_context_count;
2768 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2769 return scm_makfrom0str (s);