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 ();
59 #define YYERROR_VERBOSE 1
61 #define YYPARSE_PARAM my_lily_parser
62 #define YYLEX_PARAM my_lily_parser
64 ((Lily_parser *) my_lily_parser)
66 #define yyerror THIS->parser_error
68 /* Add symbols to the TAGS field of a music object. */
71 tag_music (Music *m, SCM tag, Input ip)
73 SCM tags = m->get_property ("tags");
74 if (scm_is_symbol (tag))
75 tags = scm_cons (tag, tags);
76 else if (ly_c_list_p (tag))
77 tags = ly_append2 (tag, tags);
79 ip.warning (_ ("Tag must be symbol or list of symbols."));
81 m->set_property ("tags", tags);
85 is_regular_identifier (SCM id)
87 String str = ly_scm2string (id);
88 char const *s = str.to_str0 ();
97 v = v && isalnum (*s);
104 make_simple_markup (SCM encoding, SCM a)
106 SCM simple = ly_scheme_function ("simple-markup");
107 if (scm_is_symbol (encoding))
108 return scm_list_3 (ly_scheme_function ("encoded-simple-markup"),
110 return scm_list_2 (simple, a);
116 return t && t == 1 << intlog2 (t);
120 set_music_properties (Music *p, SCM a)
122 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
123 p->internal_set_property (scm_caar (k), scm_cdar (k));
127 make_chord_step (int step, int alter)
134 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
135 return m.smobbed_copy ();
140 make_chord (SCM pitch, SCM dur, SCM modification_list)
142 SCM chord_ctor = ly_scheme_function ("construct-chord");
143 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
144 scm_gc_protect_object (ch);
148 /* Todo: actually also use apply iso. call too ... */
150 ly_input_procedure_p (SCM x)
152 return ly_c_procedure_p (x)
153 || (scm_is_pair (x) && ly_c_procedure_p (scm_car (x)));
157 set_property_music (SCM sym, SCM value)
159 Music *p = MY_MAKE_MUSIC ("PropertySet");
160 p->set_property ("symbol", sym);
161 p->set_property ("value", value);
166 make_music_relative (Pitch start, Music *music)
168 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
169 relative->set_property ("element", music->self_scm ());
171 Pitch last = music->to_relative_octave (start);
172 if (lily_1_8_relative)
173 music->set_property ("last-pitch", last.smobbed_copy ());
178 make_lyric_combine_music (SCM name, Music *music)
180 Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
181 combine->set_property ("element", music->self_scm ());
182 combine->set_property ("associated-context", name);
188 /* We use SCMs to do strings, because it saves us the trouble of
189 deleting them. Let's hope that a stack overflow doesnt trigger a move
190 of the parse stack onto the heap. */
196 Output_def *outputdef;
206 yylex (YYSTYPE *s, void *v)
208 Lily_parser *pars = (Lily_parser*) v;
209 Lily_lexer *lex = pars->lexer_;
211 lex->lexval = (void*) s;
212 lex->prepare_for_next_token ();
213 return lex->yylex ();
222 Three shift/reduce problems:
224 2. \markup identifier.
234 \repeat .. \alternative
237 \repeat { \repeat .. \alternative }
241 \repeat { \repeat } \alternative
258 %token CHORDMODIFIERS
261 %token DOUBLE_ANGLE_OPEN
262 %token DOUBLE_ANGLE_CLOSE
264 %token COMMANDSPANREQUEST
273 %token FIGURE_OPEN FIGURE_CLOSE
274 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
275 %token GROBDESCRIPTIONS
284 %token MULTI_MEASURE_REST
290 %token OVERRIDE SET REVERT
317 /* FIXME: this sucks. The user will get to see these names:
318 syntax error, unexpected E_CHAR:
323 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
324 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
326 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
331 %token <i> E_UNSIGNED
332 %token <id> IDENTIFIER
333 %token <scm> CHORDMODIFIER_PITCH
334 %token <scm> DRUM_PITCH
335 %token <scm> DURATION_IDENTIFIER
336 %token <scm> EVENT_IDENTIFIER
337 %token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
338 %token <scm> NOTENAME_PITCH
339 %token <scm> NUMBER_IDENTIFIER
340 %token <scm> OUTPUT_DEF_IDENTIFIER
341 %token <scm> RESTNAME
342 %token <scm> LYRICS_STRING
344 %token <scm> SCORE_IDENTIFIER
346 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
347 %token <scm> TONICNAME_PITCH
348 %token <scm> CHORD_MODIFIER
349 %token <scm> FRACTION
351 %token <scm> MARKUP_HEAD_EMPTY
352 %token <scm> MARKUP_HEAD_MARKUP0
353 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
354 %token <scm> MARKUP_HEAD_SCM0
355 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
356 %token <scm> MARKUP_HEAD_SCM0_SCM1
357 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
358 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
359 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
360 %token <scm> MUSIC_FUNCTION
361 %token <scm> MUSIC_FUNCTION_MUSIC
362 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
363 %token <scm> MUSIC_FUNCTION_SCM
364 %token <scm> MUSIC_FUNCTION_SCM_SCM
365 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
366 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
367 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
373 %type <book> book_block book_body
374 %type <i> bare_int bare_unsigned
375 %type <i> exclamations questions dots optional_rest
377 %type <i> sub_quotes sup_quotes
378 %type <i> tremolo_type
381 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
382 %type <music> Grouped_music_list
383 %type <music> Music Sequential_music Simultaneous_music
384 %type <music> Repeated_music
385 %type <music> command_req
386 %type <music> gen_text_def direction_less_event direction_reqd_event
387 %type <music> music_property_def context_change
388 %type <music> note_chord_element chord_body chord_body_element
389 %type <music> post_event tagged_post_event
390 %type <music> relative_music re_rhythmed_music
391 %type <music> simple_element event_chord command_element
392 %type <music> string_number_event
393 %type <music> toplevel_music
394 %type <music> tempo_event
396 %type <outputdef> output_def_body output_def_head
397 %type <outputdef> output_def book_paper_block
399 %type <scm> Music_list
400 %type <scm> chord_body_elements
401 %type <scm> chord_item chord_items chord_separator new_chord
402 %type <scm> context_def_spec_block context_def_spec_body
403 %type <scm> context_mod context_def_mod optional_context_mod
404 %type <scm> context_prop_spec
405 %type <scm> direction_less_char
406 %type <scm> duration_length fraction
407 %type <scm> embedded_scm scalar
408 %type <scm> identifier_init
409 %type <scm> lilypond_header lilypond_header_body
410 %type <scm> new_lyrics
411 %type <scm> post_events
412 %type <scm> property_operation
413 %type <scm> script_abbreviation
414 %type <scm> simple_string
415 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
416 %type <scm> steno_tonic_pitch
417 %type <scm> step_number step_numbers
418 %type <scm> string bare_number number_expression number_term number_factor
419 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
420 %type <scm> context_mod_list
421 %type <scm> octave_check
422 %type <scm> steno_duration optional_notemode_duration multiplied_duration
423 %type <scm> Generic_prefix_music_scm
424 %type <scm> lyric_element
425 %type <scm> Alternative_music
426 %type <scm> markup markup_line markup_list markup_list_body full_markup
427 %type <scm> mode_changing_head
428 %type <scm> mode_changing_head_with_context
430 %type <score> score_block score_body
435 /* We don't assign precedence to / and *, because we might need varied
436 prec levels in different prods */
442 lilypond: /* empty */
443 | lilypond toplevel_expression {
445 | lilypond assignment {
448 THIS->error_level_ = 1;
451 THIS->error_level_ = 1;
457 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
464 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
465 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
466 scm_gc_unprotect_object (book->self_scm ());
471 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
472 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
473 scm_gc_unprotect_object (score->self_scm ());
477 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
478 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
479 scm_gc_unprotect_object (music->self_scm ());
483 Output_def * od = $1;
485 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
486 id = ly_symbol2scm ("$defaultpaper");
487 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
488 id = ly_symbol2scm ("$defaultmidi");
489 else if ($1->c_variable ("is-bookpaper") == SCM_BOOL_T)
490 id = ly_symbol2scm ("$defaultbookpaper");
492 THIS->lexer_->set_identifier (id, od->self_scm ());
493 scm_gc_unprotect_object (od->self_scm ());
508 lilypond_header_body:
510 $$ = ly_make_anonymous_module (safe_global_b);
511 THIS->lexer_->add_scope ($$);
513 | lilypond_header_body assignment {
519 HEADER '{' lilypond_header_body '}' {
520 $$ = THIS->lexer_->remove_scope ();
532 /* cont */ '=' identifier_init {
535 Should find generic way of associating input with objects.
537 Input ip = THIS->pop_spot ();
539 if (! is_regular_identifier ($1))
541 ip.warning (_ ("Identifier should have alphabetic characters only"));
544 THIS->lexer_->set_identifier ($1, $4);
547 TODO: devise standard for protection in parser.
549 The parser stack lives on the C-stack, which means that
550 all objects can be unprotected as soon as they're here.
560 $$ = $1->self_scm ();
561 scm_gc_unprotect_object ($$);
564 $$ = $1->self_scm ();
565 scm_gc_unprotect_object ($$);
567 | context_def_spec_block {
571 $$ = $1->self_scm ();
572 scm_gc_unprotect_object ($$);
575 $$ = $1->self_scm ();
576 scm_gc_unprotect_object ($$);
578 | number_expression {
591 $$ = scm_int2num ($1);
595 context_def_spec_block:
596 CONTEXT '{' context_def_spec_body '}'
602 context_def_spec_body:
604 $$ = Context_def::make_scm ();
605 unsmob_context_def ($$)->set_spot (THIS->here_input ());
607 | CONTEXT_DEF_IDENTIFIER {
609 unsmob_context_def ($$)->set_spot (THIS->here_input ());
611 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
612 Context_def*td = unsmob_context_def ($$);
614 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
615 SCM tag = scm_caar (p);
617 /* TODO: should make new tag "grob-definition" ? */
618 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
619 tag, scm_cons (scm_cdar (p), SCM_EOL)));
622 | context_def_spec_body context_mod {
623 unsmob_context_def ($$)->add_context_mod ($2);
633 /*cont*/ '{' book_body '}' {
640 * Use 'handlers' like for toplevel-* stuff?
641 * grok \paper and \midi? */
645 $$->set_spot (THIS->here_input ());
646 $$->bookpaper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ());
647 scm_gc_unprotect_object ($$->bookpaper_->self_scm ());
648 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
650 | book_body book_paper_block {
652 scm_gc_unprotect_object ($2->self_scm ());
654 | book_body score_block {
656 $$->scores_.push (score);
657 scm_gc_unprotect_object (score->self_scm ());
659 | book_body lilypond_header {
672 /*cont*/ '{' score_body '}' {
682 $$->set_spot (THIS->here_input ());
685 $$ = new Score ( *unsmob_score ($1));
686 $$->set_spot (THIS->here_input ());
689 SCM m = $2->self_scm ();
690 scm_gc_unprotect_object (m);
691 $$->set_music (m, THIS->self_scm ());
693 | score_body lilypond_header {
696 | score_body output_def {
697 if ($2->lookup_variable (ly_symbol2scm ("is-bookpaper")) == SCM_BOOL_T)
699 THIS->parser_error (_("\\bookpaper cannot be in \\score. Use \\paper instead"));
706 scm_gc_unprotect_object ($2->self_scm ());
709 $$->error_found_ = true;
721 if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
723 THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
724 $$ = get_bookpaper (THIS);
731 output_def_body '}' {
734 THIS->lexer_->remove_scope ();
735 THIS->lexer_->pop_state ();
741 $$ = get_bookpaper (THIS);
742 $$->input_origin_ = THIS->here_input ();
743 THIS->lexer_->add_scope ($$->scope_);
746 Output_def *p = get_midi (THIS);
748 THIS->lexer_->add_scope (p->scope_);
751 Output_def *p = get_paper (THIS);
753 THIS->lexer_->add_scope (p->scope_);
760 output_def_head '{' {
762 $$->input_origin_.set_spot (THIS->here_input ());
763 THIS->lexer_->push_initial_state ();
765 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
766 scm_gc_unprotect_object ($1->self_scm ());
767 Output_def *o = unsmob_output_def ($3);
768 o->input_origin_.set_spot (THIS->here_input ());
770 THIS->lexer_->remove_scope ();
771 THIS->lexer_->add_scope (o->scope_);
772 THIS->lexer_->push_initial_state ();
774 | output_def_body assignment {
777 | output_def_body context_def_spec_block {
778 assign_context_def ($$, $2);
780 | output_def_body tempo_event {
782 junk this ? there already is tempo stuff in
785 int m = scm_to_int ($2->get_property ("metronome-count"));
786 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
787 set_tempo ($$, d->get_length (), m);
788 scm_gc_unprotect_object ($2->self_scm ());
790 | output_def_body error {
796 TEMPO steno_duration '=' bare_unsigned {
797 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
798 $$->set_property ("tempo-unit", $2);
799 $$->set_property ("metronome-count", scm_int2num ( $4));
804 The representation of a list is the
808 to have efficient append. */
812 $$ = scm_cons (SCM_EOL, SCM_EOL);
816 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
817 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
819 if (scm_is_pair (scm_cdr (s)))
820 scm_set_cdr_x (scm_cdr (s), c); /* append */
822 scm_set_car_x (s, c); /* set first cons */
823 scm_set_cdr_x (s, c); /* remember last cell */
825 | Music_list embedded_scm {
829 Music * m = MY_MAKE_MUSIC("Music");
831 m->set_property ("error-found", SCM_BOOL_T);
833 SCM c = scm_cons (m->self_scm (), SCM_EOL);
834 scm_gc_unprotect_object (m->self_scm ()); /* UGH */
836 if (scm_is_pair (scm_cdr (s)))
837 scm_set_cdr_x (scm_cdr (s), c); /* append */
839 scm_set_car_x (s, c); /* set first cons */
840 scm_set_cdr_x (s, c); /* remember last cell */
853 | ALTERNATIVE '{' Music_list '}' {
860 REPEAT simple_string bare_unsigned Music Alternative_music
864 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
865 if (times < scm_ilength (alts)) {
866 unsmob_music (scm_car (alts))
867 ->origin ()->warning (
868 _ ("More alternatives than repeats. Junking excess alternatives."));
869 alts = ly_truncate_list (times, alts);
873 SCM proc = ly_scheme_function ("make-repeated-music");
875 SCM mus = scm_call_1 (proc, $2);
876 scm_gc_protect_object (mus); // UGH.
877 Music *r = unsmob_music (mus);
880 r-> set_property ("element", beg->self_scm ());
881 scm_gc_unprotect_object (beg->self_scm ());
883 r->set_property ("repeat-count", scm_int2num (times >? 1));
885 r-> set_property ("elements",alts);
886 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
888 TODO: move this code to Scheme.
892 we can not get durations and other stuff correct down the line, so we have to
893 add to the duration log here.
895 SCM func = ly_scheme_function ("shift-duration-log");
897 int dots = ($3 % 3) ? 0 : 1;
898 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
900 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
903 int list_len = scm_ilength (seq->music_list ());
905 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
907 r->compress (Moment (Rational (1, list_len)));
909 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
912 r->set_spot (*$4->origin ());
919 SEQUENTIAL '{' Music_list '}' {
920 $$ = MY_MAKE_MUSIC ("SequentialMusic");
921 $$->set_property ("elements", scm_car ($3));
922 $$->set_spot (THIS->here_input ());
924 | '{' Music_list '}' {
925 $$ = MY_MAKE_MUSIC ("SequentialMusic");
926 $$->set_property ("elements", scm_car ($2));
927 $$->set_spot (THIS->here_input ());
932 SIMULTANEOUS '{' Music_list '}'{
933 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
934 $$->set_property ("elements", scm_car ($3));
935 $$->set_spot (THIS->here_input ());
938 | simul_open Music_list simul_close {
939 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
940 $$->set_property ("elements", scm_car ($2));
941 $$->set_spot (THIS->here_input ());
946 event_chord { $$ = $1; }
948 $$ = unsmob_music ($1);
955 optional_context_mod:
956 /**/ { $$ = SCM_EOL; }
957 | WITH { THIS->lexer_->push_initial_state (); }
958 '{' context_mod_list '}'
960 THIS->lexer_->pop_state ();
966 /* */ { $$ = SCM_EOL; }
967 | context_mod_list context_mod {
968 $$ = scm_cons ($2, $1);
974 Prefix_composite_music { $$ = $1; }
975 | Grouped_music_list { $$ = $1; }
979 Simultaneous_music { $$ = $1; }
980 | Sequential_music { $$ = $1; }
983 Generic_prefix_music_scm:
985 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
987 | MUSIC_FUNCTION_SCM {
990 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
992 | MUSIC_FUNCTION_MUSIC {
995 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
996 scm_gc_unprotect_object ($3->self_scm ());
998 | MUSIC_FUNCTION_SCM_MUSIC {
1000 } embedded_scm Music {
1001 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1002 scm_gc_unprotect_object ($4->self_scm ());
1004 | MUSIC_FUNCTION_SCM_SCM {
1006 } embedded_scm embedded_scm {
1007 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1009 | MUSIC_FUNCTION_MUSIC_MUSIC {
1012 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1013 scm_gc_unprotect_object ($3->self_scm ());
1014 scm_gc_unprotect_object ($4->self_scm ());
1016 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1018 } embedded_scm Music Music {
1019 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1020 $3, $4->self_scm (), $5->self_scm ());
1021 scm_gc_unprotect_object ($5->self_scm ());
1022 scm_gc_unprotect_object ($4->self_scm ());
1026 Generic_prefix_music:
1027 Generic_prefix_music_scm {
1028 SCM func = scm_car ($1);
1029 Input *loc = unsmob_input (scm_cadr ($1));
1030 SCM args = scm_cddr ($1);
1031 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1034 for (SCM s = sig, t = args;
1035 ok && scm_is_pair (s) && scm_is_pair (t);
1036 s = scm_cdr (s), t = scm_cdr (t)) {
1038 if (scm_call_1 (scm_car (s), scm_car (t)) != SCM_BOOL_T)
1040 loc->error (_f ("Argument %d failed typecheck", k));
1041 THIS->error_level_ = 1;
1047 m = scm_apply_0 (func, scm_cdr ($1));
1048 if (unsmob_music (m))
1050 $$ = unsmob_music (m);
1051 scm_gc_protect_object (m);
1056 loc->error (_ ("Music head function should return Music object."));
1057 $$ = MY_MAKE_MUSIC ("Music");
1059 $$->set_spot (*loc);
1064 Prefix_composite_music:
1065 Generic_prefix_music {
1068 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1069 $$ = context_spec_music ($2, $4, $6, $5);
1072 | CONTEXT simple_string optional_context_mod Music {
1073 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1075 | NEWCONTEXT simple_string optional_context_mod Music {
1076 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1087 int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
1090 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1091 $$->set_spot (THIS->pop_spot ());
1093 $$->set_property ("element", mp->self_scm ());
1094 scm_gc_unprotect_object (mp->self_scm ());
1095 $$->set_property ("numerator", scm_int2num (n));
1096 $$->set_property ("denominator", scm_int2num (d));
1097 $$->compress (Moment (Rational (n,d)));
1100 | Repeated_music { $$ = $1; }
1101 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1102 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1104 Pitch from = *unsmob_pitch ($2);
1105 Pitch to = *unsmob_pitch ($3);
1107 p->transpose (interval (from, to));
1108 $$->set_property ("element", p->self_scm ());
1109 scm_gc_unprotect_object (p->self_scm ());
1111 | mode_changing_head Grouped_music_list {
1112 if ($1 == ly_symbol2scm ("chords"))
1114 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1115 chm->set_property ("element", $2->self_scm ());
1117 scm_gc_unprotect_object ($2->self_scm ());
1123 THIS->lexer_->pop_state ();
1125 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1126 $$ = context_spec_music ($1, get_next_unique_context (),
1128 if ($1 == ly_symbol2scm ("ChordNames"))
1130 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1131 chm->set_property ("element", $$->self_scm ());
1132 scm_gc_unprotect_object ($$->self_scm ());
1135 THIS->lexer_->pop_state ();
1137 | relative_music { $$ = $1; }
1138 | re_rhythmed_music { $$ = $1; }
1139 | TAG embedded_scm Music {
1140 tag_music ($3, $2, THIS->here_input ());
1147 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1148 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1150 $$ = ly_symbol2scm ("notes");
1154 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1155 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1157 $$ = ly_symbol2scm ("drums");
1160 THIS->lexer_->push_figuredbass_state ();
1162 $$ = ly_symbol2scm ("figures");
1165 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1166 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1167 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1168 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1169 $$ = ly_symbol2scm ("chords");
1173 { THIS->lexer_->push_lyric_state ();
1174 $$ = ly_symbol2scm ("lyrics");
1178 mode_changing_head_with_context:
1180 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1181 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1183 $$ = ly_symbol2scm ("DrumStaff");
1186 THIS->lexer_->push_figuredbass_state ();
1188 $$ = ly_symbol2scm ("FiguredBass");
1191 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1192 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1193 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1194 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1195 $$ = ly_symbol2scm ("ChordNames");
1198 { THIS->lexer_->push_lyric_state ();
1199 $$ = ly_symbol2scm ("Lyrics");
1205 RELATIVE absolute_pitch Music {
1207 Pitch start = *unsmob_pitch ($2);
1208 $$ = make_music_relative (start, m);
1209 scm_gc_unprotect_object (m->self_scm ());
1211 | RELATIVE Composite_music {
1214 Pitch middle_c (0, 0, 0);
1215 $$ = make_music_relative (middle_c, m);
1216 scm_gc_unprotect_object (m->self_scm ());
1221 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1223 Grouped_music_list {
1224 /* Can also use Music at the expensive of two S/Rs similar to
1225 \repeat \alternative */
1226 THIS->lexer_->pop_state ();
1228 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1230 | new_lyrics ADDLYRICS {
1231 THIS->lexer_->push_lyric_state ();
1232 } Grouped_music_list {
1233 THIS->lexer_->pop_state ();
1234 $$ = scm_cons ($4->self_scm (), $1);
1239 Grouped_music_list new_lyrics {
1241 SCM name = $1->get_property ("context-id");
1242 //if (name == SCM_EOL)
1243 if (!scm_is_string (name))
1244 name = scm_makfrom0str ("");
1246 SCM context = scm_makfrom0str ("Lyrics");
1247 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1250 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1252 Music *music = unsmob_music (scm_car (s));
1253 Music *com = make_lyric_combine_music (name, music);
1254 Music *csm = context_spec_music (context,
1255 get_next_unique_context (), com, SCM_EOL);
1256 lst = scm_cons (csm->self_scm (), lst);
1258 /* FIXME: only first lyric music is accepted,
1259 the rest is junked */
1260 all->set_property ("elements", scm_cons ($1->self_scm (),
1263 scm_gc_unprotect_object ($1->self_scm ());
1266 THIS->lexer_->push_lyric_state ();
1267 } simple_string Music {
1268 THIS->lexer_->pop_state ();
1271 $$ = make_lyric_combine_music (name, music);
1272 scm_gc_unprotect_object (music->self_scm ());
1277 CHANGE STRING '=' STRING {
1278 Music*t= MY_MAKE_MUSIC ("ContextChange");
1279 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1280 t-> set_property ("change-to-id", $4);
1283 $$->set_spot (THIS->here_input ());
1289 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1290 scm_string_to_symbol ($1), $3);
1292 | UNSET simple_string {
1293 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1294 scm_string_to_symbol ($2));
1296 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1297 $$ = scm_list_4 (ly_symbol2scm ("push"),
1298 scm_string_to_symbol ($2), $3, $5);
1300 | REVERT simple_string embedded_scm {
1301 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1302 scm_string_to_symbol ($2), $3);
1307 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1308 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1310 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1311 | DENIES { $$ = ly_symbol2scm ("denies"); }
1313 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1314 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1315 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1316 | NAME { $$ = ly_symbol2scm ("context-name"); }
1320 property_operation { $$ = $1; }
1321 | context_def_mod STRING {
1322 $$ = scm_list_2 ($1, $2);
1328 if (!is_regular_identifier ($1))
1330 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1333 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1334 scm_string_to_symbol ($1));
1336 | simple_string '.' simple_string {
1337 $$ = scm_list_2 (scm_string_to_symbol ($1),
1338 scm_string_to_symbol ($3));
1343 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1344 $$ = property_op_to_music (scm_list_4 (
1345 ly_symbol2scm ("poppush"),
1348 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1350 | REVERT context_prop_spec embedded_scm {
1351 $$ = property_op_to_music (scm_list_3 (
1352 ly_symbol2scm ("pop"),
1356 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1358 | SET context_prop_spec '=' scalar {
1359 $$ = property_op_to_music (scm_list_3 (
1360 ly_symbol2scm ("assign"),
1363 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1365 | UNSET context_prop_spec {
1366 $$ = property_op_to_music (scm_list_2 (
1367 ly_symbol2scm ("unset"),
1369 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1371 | ONCE music_property_def {
1372 SCM e = $2->get_property ("element");
1373 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1384 | STRING_IDENTIFIER {
1387 | string '+' string {
1388 $$ = scm_string_append (scm_list_2 ($1, $3));
1392 simple_string: STRING {
1407 $$ = scm_int2num ($1);
1416 $$ = scm_int2num ($1);
1422 pre_events doesn't contain anything. It is a trick:
1424 Adding pre_events to the simple_element
1425 makes the choice between
1431 simple_element: STRING
1433 a single shift/reduction conflict.
1435 nevertheless, this is not very clean, and we should find a different
1445 pre_events simple_element post_events {
1446 SCM elts = $2-> get_property ("elements");
1448 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1450 $2->set_property ("elements", elts);
1454 | note_chord_element
1459 chord_body optional_notemode_duration post_events
1461 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1462 SCM es = $1->get_property ("elements");
1463 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1465 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1466 unsmob_music (scm_car (s))->set_property ("duration", dur);
1467 es = ly_append2 (es, postevs);
1469 $1-> set_property ("elements", es);
1480 simul_open: DOUBLE_ANGLE_OPEN
1483 simul_close: DOUBLE_ANGLE_CLOSE
1487 chord_open chord_body_elements chord_close
1489 $$ = MY_MAKE_MUSIC ("EventChord");
1490 $$->set_property ("elements",
1491 scm_reverse_x ($2, SCM_EOL));
1495 chord_body_elements:
1496 /* empty */ { $$ = SCM_EOL; }
1497 | chord_body_elements chord_body_element {
1498 $$ = scm_cons ($2->self_scm (), $1);
1499 scm_gc_unprotect_object ($2->self_scm ());
1504 pitch exclamations questions octave_check post_events
1511 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1512 n->set_property ("pitch", $1);
1514 n->set_property ("cautionary", SCM_BOOL_T);
1515 if (ex % 2 || q % 2)
1516 n->set_property ("force-accidental", SCM_BOOL_T);
1518 if (scm_is_pair (post)) {
1519 SCM arts = scm_reverse_x (post, SCM_EOL);
1520 n->set_property ("articulations", arts);
1522 if (scm_is_number (check))
1524 int q = scm_to_int (check);
1525 n->set_property ("absolute-octave", scm_int2num (q-1));
1531 | DRUM_PITCH post_events {
1532 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1533 n->set_property ("duration", $2);
1534 n->set_property ("drum-type", $1);
1535 n->set_spot (THIS->here_input ());
1537 if (scm_is_pair ($2)) {
1538 SCM arts = scm_reverse_x ($2, SCM_EOL);
1539 n->set_property ("articulations", arts);
1546 ADDQUOTE string Music {
1547 SCM adder = ly_scheme_function ("add-quotable");
1549 scm_call_2 (adder, $2, $3->self_scm ());
1550 scm_gc_unprotect_object ($3->self_scm ());
1556 $$ = MY_MAKE_MUSIC ("EventChord");
1557 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1558 scm_gc_unprotect_object ($1->self_scm ());
1560 $$-> set_spot (THIS->here_input ());
1561 $1-> set_spot (THIS->here_input ());
1563 | SKIP duration_length {
1564 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1565 skip->set_property ("duration", $2);
1569 | QUOTE STRING duration_length {
1570 Music *quote = MY_MAKE_MUSIC ("QuoteMusic");
1571 quote->set_property ("duration", $3);
1572 quote->set_property ("quoted-music-name", $2);
1573 quote->set_spot (THIS->here_input ());
1577 | OCTAVE { THIS->push_spot (); }
1579 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1581 $$->set_spot (THIS->pop_spot ());
1582 $$->set_property ("pitch", $3);
1585 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1586 m->set_property ("span-direction", scm_int2num (START));
1587 m->set_spot (THIS->here_input ());
1589 $$ = MY_MAKE_MUSIC ("EventChord");
1590 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1591 scm_gc_unprotect_object (m->self_scm ());
1592 $$->set_spot (THIS->here_input ());
1595 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1596 m->set_property ("span-direction", scm_int2num (STOP));
1597 m->set_spot (THIS->here_input ());
1599 $$ = MY_MAKE_MUSIC ("EventChord");
1600 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1601 $$->set_spot (THIS->here_input ());
1602 scm_gc_unprotect_object (m->self_scm ());
1605 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1606 $$->set_spot (THIS->here_input ());
1609 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1611 if (Music * m = unsmob_music (pipe))
1614 $$ = MY_MAKE_MUSIC ("BarCheck");
1616 $$->set_spot (THIS->here_input ());
1618 | TRANSPOSITION pitch {
1619 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1621 $$->set_spot (THIS-> here_input ());
1622 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1626 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1628 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1630 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1631 $$->set_spot (THIS->here_input ());
1632 t->set_spot (THIS->here_input ());
1634 | PARTIAL duration_length {
1635 Moment m = - unsmob_duration ($2)->get_length ();
1636 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1637 p->set_spot (THIS->here_input ());
1638 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1640 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1645 SCM proc = ly_scheme_function ("make-clef-set");
1647 SCM result = scm_call_1 (proc, $2);
1648 scm_gc_protect_object (result);
1649 $$ = unsmob_music (result);
1652 SCM proc= ly_scheme_function ("make-time-signature-set");
1654 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1655 scm_gc_protect_object (result);
1656 $$ = unsmob_music (result);
1659 SCM proc = ly_scheme_function ("make-mark-set");
1661 SCM result = scm_call_1 (proc, $2);
1662 scm_gc_protect_object (result);
1663 $$ = unsmob_music (result);
1669 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1672 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1679 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1682 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1684 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1685 if (scm_ilength ($3) > 0)
1687 key->set_property ("pitch-alist", $3);
1688 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1689 ((Music*)key)->transpose (* unsmob_pitch ($2));
1691 THIS->parser_error (_ ("Second argument must be pitch list."));
1702 | post_events post_event {
1703 $2->set_spot (THIS->here_input ());
1704 $$ = scm_cons ($2->self_scm (), $$);
1705 scm_gc_unprotect_object ($2->self_scm ());
1707 | post_events tagged_post_event {
1708 $2 -> set_spot (THIS->here_input ());
1709 $$ = scm_cons ($2->self_scm (), $$);
1710 scm_gc_unprotect_object ($2->self_scm ());
1716 '-' TAG embedded_scm post_event {
1717 tag_music ($4, $3, THIS->here_input ());
1723 direction_less_event {
1727 if (!THIS->lexer_->is_lyric_state ())
1728 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1729 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1732 if (!THIS->lexer_->is_lyric_state ())
1733 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1734 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1736 | script_dir direction_reqd_event {
1738 $2->set_property ("direction", scm_int2num ($1));
1741 | script_dir direction_less_event {
1743 $2->set_property ("direction", scm_int2num ($1));
1746 | string_number_event
1749 string_number_event:
1751 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1752 s->set_property ("string-number", scm_int2num ($1));
1753 s->set_spot (THIS->here_input ());
1758 direction_less_char:
1760 $$ = ly_symbol2scm ("bracketOpenSymbol");
1763 $$ = ly_symbol2scm ("bracketCloseSymbol");
1766 $$ = ly_symbol2scm ("tildeSymbol");
1769 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1772 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1775 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1778 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1781 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1784 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1787 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1791 direction_less_event:
1792 direction_less_char {
1793 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1795 if (unsmob_music (predefd))
1797 m = unsmob_music (predefd)->clone ();
1801 m = MY_MAKE_MUSIC ("Music");
1803 m->set_spot (THIS->here_input ());
1806 | EVENT_IDENTIFIER {
1807 $$ = unsmob_music ($1);
1810 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1811 a->set_spot (THIS->here_input ());
1812 a->set_property ("tremolo-type", scm_int2num ($1));
1817 direction_reqd_event:
1821 | script_abbreviation {
1822 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1823 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1824 if (scm_is_string (s))
1825 a->set_property ("articulation-type", s);
1826 else THIS->parser_error (_ ("Expecting string as script definition"));
1832 /**/ { $$ = SCM_EOL; }
1833 | '=' { $$ = scm_int2num (0); }
1834 | '=' sub_quotes { $$ = scm_int2num ($2); }
1835 | '=' sup_quotes { $$ = scm_int2num ($2); }
1860 | NOTENAME_PITCH sup_quotes {
1861 Pitch p = *unsmob_pitch ($1);
1862 p = p.transposed (Pitch ($2,0,0));
1863 $$ = p.smobbed_copy ();
1865 | NOTENAME_PITCH sub_quotes {
1866 Pitch p =* unsmob_pitch ($1);
1867 p = p.transposed (Pitch (-$2,0,0));
1868 $$ = p.smobbed_copy ();
1880 | TONICNAME_PITCH sup_quotes {
1881 Pitch p = *unsmob_pitch ($1);
1882 p = p.transposed (Pitch ($2,0,0));
1883 $$ = p.smobbed_copy ();
1885 | TONICNAME_PITCH sub_quotes {
1886 Pitch p =* unsmob_pitch ($1);
1888 p = p.transposed (Pitch (-$2,0,0));
1889 $$ = p.smobbed_copy ();
1899 pitch_also_in_chords:
1906 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1907 t->set_property ("text", $1);
1908 t->set_spot (THIS->here_input ());
1912 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1913 t->set_property ("text",
1914 make_simple_markup (THIS->lexer_->encoding (), $1));
1915 t->set_spot (THIS->here_input ());
1920 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1921 t->set_property ("digit", scm_int2num ($1));
1922 t->set_spot (THIS->here_input ());
1927 script_abbreviation:
1929 $$ = scm_makfrom0str ("Hat");
1932 $$ = scm_makfrom0str ("Plus");
1935 $$ = scm_makfrom0str ("Dash");
1938 $$ = scm_makfrom0str ("Bar");
1941 $$ = scm_makfrom0str ("Larger");
1944 $$ = scm_makfrom0str ("Dot");
1947 $$ = scm_makfrom0str ("Underscore");
1954 | '-' { $$ = CENTER; }
1965 multiplied_duration {
1970 optional_notemode_duration:
1972 Duration dd = THIS->default_duration_;
1973 $$ = dd.smobbed_copy ();
1975 THIS->beam_check ($$);
1977 | multiplied_duration {
1979 THIS->default_duration_ = *unsmob_duration ($$);
1981 THIS->beam_check ($$);
1986 bare_unsigned dots {
1988 if (!is_duration ($1))
1989 THIS->parser_error (_f ("not a duration: %d", $1));
1993 $$ = Duration (len, $2).smobbed_copy ();
1995 | DURATION_IDENTIFIER dots {
1996 Duration *d = unsmob_duration ($1);
1997 Duration k (d->duration_log (), d->dot_count () + $2);
2003 multiplied_duration:
2007 | multiplied_duration '*' bare_unsigned {
2008 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2010 | multiplied_duration '*' FRACTION {
2011 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2013 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2018 FRACTION { $$ = $1; }
2019 | UNSIGNED '/' UNSIGNED {
2020 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2037 | ':' bare_unsigned {
2038 if (!is_duration ($2))
2039 THIS->parser_error (_f ("not a duration: %d", $2));
2046 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2047 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2051 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2052 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2055 | STRING { $$ = $1; }
2066 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2067 $$ = bfr->self_scm ();
2068 scm_gc_unprotect_object ($$);
2071 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2072 $$ = bfr->self_scm ();
2074 bfr->set_property ("figure", $1);
2076 scm_gc_unprotect_object ($$);
2078 | bass_figure bass_mod {
2079 Music *m = unsmob_music ($1);
2081 SCM salter = m->get_property ("alteration");
2082 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2083 m->set_property ("alteration",
2084 scm_int2num (alter + $2));
2086 m->set_property ("alteration", scm_int2num (0));
2094 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2099 | br_bass_figure ']' {
2101 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2109 | figure_list br_bass_figure {
2110 $$ = scm_cons ($2, $1);
2115 FIGURE_OPEN figure_list FIGURE_CLOSE {
2116 Music *m = MY_MAKE_MUSIC ("EventChord");
2117 $2 = scm_reverse_x ($2, SCM_EOL);
2118 m->set_property ("elements", $2);
2119 $$ = m->self_scm ();
2130 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2132 Input i = THIS->pop_spot ();
2133 if (!THIS->lexer_->is_note_state ())
2134 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2138 n = MY_MAKE_MUSIC ("RestEvent");
2140 n = MY_MAKE_MUSIC ("NoteEvent");
2142 n->set_property ("pitch", $1);
2143 n->set_property ("duration", $5);
2145 if (scm_is_number ($4))
2147 int q = scm_to_int ($4);
2148 n->set_property ("absolute-octave", scm_int2num (q-1));
2152 n->set_property ("cautionary", SCM_BOOL_T);
2153 if ($2 % 2 || $3 % 2)
2154 n->set_property ("force-accidental", SCM_BOOL_T);
2156 Music *v = MY_MAKE_MUSIC ("EventChord");
2157 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2158 scm_gc_unprotect_object (n->self_scm ());
2164 | DRUM_PITCH optional_notemode_duration {
2165 Input i = THIS->pop_spot ();
2167 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2168 n->set_property ("duration", $2);
2169 n->set_property ("drum-type", $1);
2171 Music *v = MY_MAKE_MUSIC ("EventChord");
2172 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2173 scm_gc_unprotect_object (n->self_scm ());
2179 | figure_spec optional_notemode_duration {
2180 Music *m = unsmob_music ($1);
2181 Input i = THIS->pop_spot ();
2183 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2185 unsmob_music (scm_car (s))->set_property ("duration", $2);
2189 | RESTNAME optional_notemode_duration {
2191 Input i = THIS->pop_spot ();
2193 if (ly_scm2string ($1) == "s") {
2195 ev = MY_MAKE_MUSIC ("SkipEvent");
2198 ev = MY_MAKE_MUSIC ("RestEvent");
2201 ev->set_property ("duration", $2);
2203 Music *velt = MY_MAKE_MUSIC ("EventChord");
2204 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2207 scm_gc_unprotect_object (ev->self_scm ());
2211 | MULTI_MEASURE_REST optional_notemode_duration {
2214 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2215 SCM mus = scm_call_2 (proc, $2,
2216 make_input (THIS->here_input ()));
2217 scm_gc_protect_object (mus);
2218 $$ = unsmob_music (mus);
2221 | lyric_element optional_notemode_duration {
2222 Input i = THIS->pop_spot ();
2223 if (!THIS->lexer_->is_lyric_state ())
2224 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2226 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2227 lreq->set_property ("text", $1);
2228 lreq->set_property ("duration",$2);
2230 Music *velt = MY_MAKE_MUSIC ("EventChord");
2231 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2238 if (!THIS->lexer_->is_chord_state ())
2239 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2240 $$ = unsmob_music ($1);
2245 /* FIXME: lyric flavoured markup would be better */
2250 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2255 steno_tonic_pitch optional_notemode_duration {
2256 $$ = make_chord ($1, $2, SCM_EOL);
2258 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2259 SCM its = scm_reverse_x ($4, SCM_EOL);
2260 $$ = make_chord ($1, $2, scm_cons ($3, its));
2268 | chord_items chord_item {
2269 $$ = scm_cons ($2, $$);
2275 $$ = ly_symbol2scm ("chord-colon");
2278 $$ = ly_symbol2scm ("chord-caret");
2280 | CHORD_SLASH steno_tonic_pitch {
2281 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2283 | CHORD_BASS steno_tonic_pitch {
2284 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2293 $$ = scm_reverse_x ($1, SCM_EOL);
2301 step_number { $$ = scm_cons ($1, SCM_EOL); }
2302 | step_numbers '.' step_number {
2303 $$ = scm_cons ($3, $$);
2309 $$ = make_chord_step ($1, 0);
2311 | bare_unsigned '+' {
2312 $$ = make_chord_step ($1, SHARP);
2314 | bare_unsigned CHORD_MINUS {
2315 $$ = make_chord_step ($1, FLAT);
2322 TODO: should deprecate in favor of Scheme?
2326 number_expression '+' number_term {
2327 $$ = scm_sum ($1, $3);
2329 | number_expression '-' number_term {
2330 $$ = scm_difference ($1, $3);
2339 | number_factor '*' number_factor {
2340 $$ = scm_product ($1, $3);
2342 | number_factor '/' number_factor {
2343 $$ = scm_divide ($1, $3);
2348 '-' number_factor { /* %prec UNARY_MINUS */
2349 $$ = scm_difference ($2, SCM_UNDEFINED);
2357 $$ = scm_int2num ($1);
2362 | NUMBER_IDENTIFIER {
2365 | REAL NUMBER_IDENTIFIER {
2366 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2368 | UNSIGNED NUMBER_IDENTIFIER {
2369 $$ = scm_make_real ($1 *scm_to_double ($2));
2385 if (scm_integer_p ($1) == SCM_BOOL_T)
2387 int k = scm_to_int ($1);
2391 THIS->parser_error (_ ("need integer number arg"));
2402 | exclamations '!' { $$ ++; }
2407 | questions '?' { $$ ++; }
2417 { THIS->lexer_->push_markup_state (); }
2420 THIS->lexer_->pop_state ();
2426 This should be done more dynamically if possible.
2430 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2432 | MARKUP_HEAD_EMPTY {
2433 $$ = scm_list_1 ($1);
2435 | MARKUP_HEAD_MARKUP0 markup {
2436 $$ = scm_list_2 ($1, $2);
2438 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2439 $$ = scm_list_3 ($1, $2, $3);
2441 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2442 $$ = scm_list_3 ($1, $2, $3);
2447 | MARKUP_HEAD_LIST0 markup_list {
2448 $$ = scm_list_2 ($1,$2);
2450 | MARKUP_HEAD_SCM0 embedded_scm {
2451 $$ = scm_list_2 ($1, $2);
2453 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2454 $$ = scm_list_4 ($1, $2, $3, $4);
2456 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2457 $$ = scm_list_4 ($1, $2, $3, $4);
2459 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2460 $$ = scm_list_3 ($1, $2, $3);
2462 | MARKUP_IDENTIFIER {
2465 | STRING_IDENTIFIER {
2469 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2470 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2471 } '{' score_body '}' {
2473 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2474 scm_gc_unprotect_object (sc->self_scm ());
2475 THIS->lexer_->pop_state ();
2480 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2484 '{' markup_list_body '}' {
2485 SCM line = ly_scheme_function ("line-markup");
2487 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2492 /**/ { $$ = SCM_EOL; }
2493 | markup_list_body markup {
2494 $$ = scm_cons ($2, $1);
2502 Lily_parser::set_yydebug (bool )
2510 Lily_parser::do_yyparse ()
2512 yyparse ((void*)this);
2517 Should make this optional? It will also complain when you do
2521 which is entirely legitimate.
2523 Or we can scrap it. Barchecks should detect wrong durations, and
2524 skipTypesetting speeds it up a lot.
2528 Lily_parser::beam_check (SCM dur)
2530 Duration *d = unsmob_duration (dur);
2531 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2533 Music *m = unsmob_music (last_beam_start_);
2534 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2536 last_beam_start_ = SCM_EOL;
2544 It is a little strange to have this function in this file, but
2545 otherwise, we have to import music classes into the lexer.
2549 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2551 if (scm_is_string (sid)) {
2553 return STRING_IDENTIFIER;
2554 } else if (scm_is_number (sid)) {
2556 return NUMBER_IDENTIFIER;
2557 } else if (unsmob_context_def (sid)) {
2558 *destination = unsmob_context_def (sid)->clone_scm ();
2559 return CONTEXT_DEF_IDENTIFIER;
2560 } else if (unsmob_score (sid)) {
2561 Score *score = new Score (*unsmob_score (sid));
2562 *destination = score->self_scm ();
2563 return SCORE_IDENTIFIER;
2564 } else if (Music *mus = unsmob_music (sid)) {
2565 mus = mus->clone ();
2566 *destination = mus->self_scm ();
2567 unsmob_music (*destination)->
2568 set_property ("origin", make_input (last_input_));
2569 return dynamic_cast<Event*> (mus)
2570 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2571 } else if (unsmob_duration (sid)) {
2572 *destination = unsmob_duration (sid)->smobbed_copy ();
2573 return DURATION_IDENTIFIER;
2574 } else if (unsmob_output_def (sid)) {
2575 Output_def *p = unsmob_output_def (sid);
2578 *destination = p->self_scm ();
2579 return OUTPUT_DEF_IDENTIFIER;
2580 } else if (Text_interface::markup_p (sid)) {
2582 return MARKUP_IDENTIFIER;
2589 property_op_to_music (SCM op)
2592 SCM tag = scm_car (op);
2593 SCM symbol = scm_cadr (op);
2594 SCM args = scm_cddr (op);
2595 SCM grob_val = SCM_UNDEFINED;
2596 SCM grob_sym = SCM_UNDEFINED;
2597 SCM val = SCM_UNDEFINED;
2599 if (tag == ly_symbol2scm ("assign"))
2601 m = MY_MAKE_MUSIC ("PropertySet");
2602 val = scm_car (args);
2604 else if (tag == ly_symbol2scm ("unset"))
2605 m = MY_MAKE_MUSIC ("PropertyUnset");
2606 else if (tag == ly_symbol2scm ("poppush")
2607 || tag == ly_symbol2scm ("push"))
2609 m = MY_MAKE_MUSIC ("OverrideProperty");
2610 grob_sym = scm_car (args);
2611 grob_val = scm_cadr (args);
2613 else if (tag == ly_symbol2scm ("pop")) {
2614 m = MY_MAKE_MUSIC ("RevertProperty");
2615 grob_sym = scm_car (args);
2618 m->set_property ("symbol", symbol);
2620 if (val != SCM_UNDEFINED)
2621 m->set_property ("value", val);
2622 if (grob_val != SCM_UNDEFINED)
2623 m->set_property ("grob-value", grob_val);
2625 if (grob_sym != SCM_UNDEFINED)
2627 bool itc = internal_type_checking_global_b;
2630 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2632 internal_type_checking_global_b = false;
2633 m->set_property ("grob-property", grob_sym);
2635 internal_type_checking_global_b = itc;
2638 if (tag == ly_symbol2scm ("poppush"))
2639 m->set_property ("pop-first", SCM_BOOL_T);
2646 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2648 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2650 csm->set_property ("element", m->self_scm ());
2651 scm_gc_unprotect_object (m->self_scm ());
2653 csm->set_property ("context-type",
2654 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2655 csm->set_property ("property-operations", ops);
2657 if (scm_is_string (id))
2658 csm->set_property ("context-id", id);
2663 FIXME: this should be postponed until the music hits \Score
2666 get_next_unique_context ()
2668 static int new_context_count;
2670 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2671 return scm_makfrom0str (s);