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; ly_c_pair_p (k); k = ly_cdr (k))
123 p->internal_set_property (ly_caar (k), ly_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 || (ly_c_pair_p (x) && ly_c_procedure_p (ly_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; ly_c_pair_p (p); p = ly_cdr (p)) {
615 SCM tag = ly_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 (ly_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 {
671 /*cont*/ '{' score_body '}' {
681 $$->set_spot (THIS->here_input ());
684 $$ = new Score ( *unsmob_score ($1));
685 $$->set_spot (THIS->here_input ());
688 SCM m = $2->self_scm ();
689 scm_gc_unprotect_object (m);
690 $$->set_music (m, THIS->self_scm ());
692 | score_body lilypond_header {
695 | score_body output_def {
696 if ($2->lookup_variable (ly_symbol2scm ("is-bookpaper")) = SCM_BOOL_T)
698 THIS->parser_error (_("\\bookpaper cannot be in \\score. Use \\paper instead"));
705 scm_gc_unprotect_object ($2->self_scm ());
720 if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
722 THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
723 $$ = get_bookpaper (THIS);
730 output_def_body '}' {
733 THIS->lexer_->remove_scope ();
734 THIS->lexer_->pop_state ();
740 $$ = get_bookpaper (THIS);
741 $$->input_origin_ = THIS->here_input ();
742 THIS->lexer_->add_scope ($$->scope_);
745 Output_def *p = get_midi (THIS);
747 THIS->lexer_->add_scope (p->scope_);
750 Output_def *p = get_paper (THIS);
752 THIS->lexer_->add_scope (p->scope_);
759 output_def_head '{' {
761 $$->input_origin_.set_spot (THIS->here_input ());
762 THIS->lexer_->push_initial_state ();
764 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
765 scm_gc_unprotect_object ($1->self_scm ());
766 Output_def *o = unsmob_output_def ($3);
767 o->input_origin_.set_spot (THIS->here_input ());
769 THIS->lexer_->remove_scope ();
770 THIS->lexer_->add_scope (o->scope_);
771 THIS->lexer_->push_initial_state ();
773 | output_def_body assignment {
776 | output_def_body context_def_spec_block {
777 assign_context_def ($$, $2);
779 | output_def_body tempo_event {
781 junk this ? there already is tempo stuff in
784 int m = scm_to_int ($2->get_property ("metronome-count"));
785 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
786 set_tempo ($$, d->get_length (), m);
787 scm_gc_unprotect_object ($2->self_scm ());
789 | output_def_body error {
795 TEMPO steno_duration '=' bare_unsigned {
796 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
797 $$->set_property ("tempo-unit", $2);
798 $$->set_property ("metronome-count", scm_int2num ( $4));
803 The representation of a list is the
807 to have efficient append.
811 $$ = scm_cons (SCM_EOL, SCM_EOL);
815 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
816 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
817 if (ly_c_pair_p (ly_cdr (s)))
818 scm_set_cdr_x (ly_cdr (s), c); /* append */
820 scm_set_car_x (s, c); /* set first cons */
821 scm_set_cdr_x (s, c); /* remember last cell */
823 | Music_list embedded_scm {
839 | ALTERNATIVE '{' Music_list '}' {
846 REPEAT simple_string bare_unsigned Music Alternative_music
850 SCM alts = ly_c_pair_p ($5) ? ly_car ($5) : SCM_EOL;
851 if (times < scm_ilength (alts)) {
852 unsmob_music (ly_car (alts))
853 ->origin ()->warning (
854 _ ("More alternatives than repeats. Junking excess alternatives."));
855 alts = ly_truncate_list (times, alts);
859 SCM proc = ly_scheme_function ("make-repeated-music");
861 SCM mus = scm_call_1 (proc, $2);
862 scm_gc_protect_object (mus); // UGH.
863 Music *r = unsmob_music (mus);
866 r-> set_property ("element", beg->self_scm ());
867 scm_gc_unprotect_object (beg->self_scm ());
869 r->set_property ("repeat-count", scm_int2num (times >? 1));
871 r-> set_property ("elements",alts);
872 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
874 TODO: move this code to Scheme.
878 we can not get durations and other stuff correct down the line, so we have to
879 add to the duration log here.
881 SCM func = ly_scheme_function ("shift-duration-log");
883 int dots = ($3 % 3) ? 0 : 1;
884 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
886 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
889 int list_len = scm_ilength (seq->music_list ());
891 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
893 r->compress (Moment (Rational (1, list_len)));
895 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
898 r->set_spot (*$4->origin ());
905 SEQUENTIAL '{' Music_list '}' {
906 $$ = MY_MAKE_MUSIC ("SequentialMusic");
907 $$->set_property ("elements", ly_car ($3));
908 $$->set_spot (THIS->here_input ());
910 | '{' Music_list '}' {
911 $$ = MY_MAKE_MUSIC ("SequentialMusic");
912 $$->set_property ("elements", ly_car ($2));
913 $$->set_spot (THIS->here_input ());
918 SIMULTANEOUS '{' Music_list '}'{
919 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
920 $$->set_property ("elements", ly_car ($3));
921 $$->set_spot (THIS->here_input ());
924 | simul_open Music_list simul_close {
925 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
926 $$->set_property ("elements", ly_car ($2));
927 $$->set_spot (THIS->here_input ());
932 event_chord { $$ = $1; }
934 $$ = unsmob_music ($1);
941 optional_context_mod:
942 /**/ { $$ = SCM_EOL; }
943 | WITH { THIS->lexer_->push_initial_state (); }
944 '{' context_mod_list '}'
946 THIS->lexer_->pop_state ();
952 /* */ { $$ = SCM_EOL; }
953 | context_mod_list context_mod {
954 $$ = scm_cons ($2, $1);
960 Prefix_composite_music { $$ = $1; }
961 | Grouped_music_list { $$ = $1; }
965 Simultaneous_music { $$ = $1; }
966 | Sequential_music { $$ = $1; }
969 Generic_prefix_music_scm:
971 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
973 | MUSIC_FUNCTION_SCM {
976 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
978 | MUSIC_FUNCTION_MUSIC {
981 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
982 scm_gc_unprotect_object ($3->self_scm ());
984 | MUSIC_FUNCTION_SCM_MUSIC {
986 } embedded_scm Music {
987 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
988 scm_gc_unprotect_object ($4->self_scm ());
990 | MUSIC_FUNCTION_SCM_SCM {
992 } embedded_scm embedded_scm {
993 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
995 | MUSIC_FUNCTION_MUSIC_MUSIC {
998 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
999 scm_gc_unprotect_object ($3->self_scm ());
1000 scm_gc_unprotect_object ($4->self_scm ());
1002 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1004 } embedded_scm Music Music {
1005 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1006 $3, $4->self_scm (), $5->self_scm ());
1007 scm_gc_unprotect_object ($5->self_scm ());
1008 scm_gc_unprotect_object ($4->self_scm ());
1012 Generic_prefix_music:
1013 Generic_prefix_music_scm {
1014 SCM func = ly_car ($1);
1015 Input *loc = unsmob_input (ly_cadr ($1));
1016 SCM args = ly_cddr ($1);
1017 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1020 for (SCM s = sig, t = args;
1021 ok && ly_c_pair_p (s) && ly_c_pair_p (t);
1022 s = ly_cdr (s), t = ly_cdr (t)) {
1024 if (scm_call_1 (ly_car (s), ly_car (t)) != SCM_BOOL_T)
1026 loc->error (_f ("Argument %d failed typecheck", k));
1027 THIS->error_level_ = 1;
1033 m = scm_apply_0 (func, ly_cdr ($1));
1034 if (unsmob_music (m))
1036 $$ = unsmob_music (m);
1037 scm_gc_protect_object (m);
1042 loc->error (_ ("Music head function should return Music object."));
1043 $$ = MY_MAKE_MUSIC ("Music");
1045 $$->set_spot (*loc);
1050 Prefix_composite_music:
1051 Generic_prefix_music {
1054 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1055 $$ = context_spec_music ($2, $4, $6, $5);
1058 | CONTEXT simple_string optional_context_mod Music {
1059 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1061 | NEWCONTEXT simple_string optional_context_mod Music {
1062 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1073 int n = scm_to_int (ly_car ($3)); int d = scm_to_int (ly_cdr ($3));
1076 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1077 $$->set_spot (THIS->pop_spot ());
1079 $$->set_property ("element", mp->self_scm ());
1080 scm_gc_unprotect_object (mp->self_scm ());
1081 $$->set_property ("numerator", scm_int2num (n));
1082 $$->set_property ("denominator", scm_int2num (d));
1083 $$->compress (Moment (Rational (n,d)));
1086 | Repeated_music { $$ = $1; }
1087 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1088 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1090 Pitch from = *unsmob_pitch ($2);
1091 Pitch to = *unsmob_pitch ($3);
1093 p->transpose (interval (from, to));
1094 $$->set_property ("element", p->self_scm ());
1095 scm_gc_unprotect_object (p->self_scm ());
1097 | mode_changing_head Grouped_music_list {
1098 if ($1 == ly_symbol2scm ("chords"))
1100 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1101 chm->set_property ("element", $2->self_scm ());
1103 scm_gc_unprotect_object ($2->self_scm ());
1109 THIS->lexer_->pop_state ();
1111 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1112 $$ = context_spec_music ($1, get_next_unique_context (),
1114 if ($1 == ly_symbol2scm ("ChordNames"))
1116 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1117 chm->set_property ("element", $$->self_scm ());
1118 scm_gc_unprotect_object ($$->self_scm ());
1121 THIS->lexer_->pop_state ();
1123 | relative_music { $$ = $1; }
1124 | re_rhythmed_music { $$ = $1; }
1125 | TAG embedded_scm Music {
1126 tag_music ($3, $2, THIS->here_input ());
1133 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1134 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1136 $$ = ly_symbol2scm ("notes");
1140 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1141 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1143 $$ = ly_symbol2scm ("drums");
1146 THIS->lexer_->push_figuredbass_state ();
1148 $$ = ly_symbol2scm ("figures");
1151 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1152 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1153 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1154 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1155 $$ = ly_symbol2scm ("chords");
1159 { THIS->lexer_->push_lyric_state ();
1160 $$ = ly_symbol2scm ("lyrics");
1164 mode_changing_head_with_context:
1166 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1167 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1169 $$ = ly_symbol2scm ("DrumStaff");
1172 THIS->lexer_->push_figuredbass_state ();
1174 $$ = ly_symbol2scm ("FiguredBass");
1177 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1178 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1179 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1180 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1181 $$ = ly_symbol2scm ("ChordNames");
1184 { THIS->lexer_->push_lyric_state ();
1185 $$ = ly_symbol2scm ("Lyrics");
1191 RELATIVE absolute_pitch Music {
1193 Pitch start = *unsmob_pitch ($2);
1194 $$ = make_music_relative (start, m);
1195 scm_gc_unprotect_object (m->self_scm ());
1197 | RELATIVE Composite_music {
1200 Pitch middle_c (0, 0, 0);
1201 $$ = make_music_relative (middle_c, m);
1202 scm_gc_unprotect_object (m->self_scm ());
1207 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1209 Grouped_music_list {
1210 /* Can also use Music at the expensive of two S/Rs similar to
1211 \repeat \alternative */
1212 THIS->lexer_->pop_state ();
1214 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1216 | new_lyrics ADDLYRICS {
1217 THIS->lexer_->push_lyric_state ();
1218 } Grouped_music_list {
1219 THIS->lexer_->pop_state ();
1220 $$ = scm_cons ($4->self_scm (), $1);
1225 Grouped_music_list new_lyrics {
1227 SCM name = $1->get_property ("context-id");
1228 //if (name == SCM_EOL)
1229 if (!scm_is_string (name))
1230 name = scm_makfrom0str ("");
1232 SCM context = scm_makfrom0str ("Lyrics");
1233 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1236 for (SCM s = $2; ly_c_pair_p (s); s = ly_cdr (s))
1238 Music *music = unsmob_music (ly_car (s));
1239 Music *com = make_lyric_combine_music (name, music);
1240 Music *csm = context_spec_music (context,
1241 get_next_unique_context (), com, SCM_EOL);
1242 lst = scm_cons (csm->self_scm (), lst);
1244 /* FIXME: only first lyric music is accepted,
1245 the rest is junked */
1246 all->set_property ("elements", scm_cons ($1->self_scm (),
1249 scm_gc_unprotect_object ($1->self_scm ());
1252 THIS->lexer_->push_lyric_state ();
1253 } simple_string Music {
1254 THIS->lexer_->pop_state ();
1257 $$ = make_lyric_combine_music (name, music);
1258 scm_gc_unprotect_object (music->self_scm ());
1263 CHANGE STRING '=' STRING {
1264 Music*t= MY_MAKE_MUSIC ("ContextChange");
1265 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1266 t-> set_property ("change-to-id", $4);
1269 $$->set_spot (THIS->here_input ());
1275 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1276 scm_string_to_symbol ($1), $3);
1278 | UNSET simple_string {
1279 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1280 scm_string_to_symbol ($2));
1282 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1283 $$ = scm_list_4 (ly_symbol2scm ("push"),
1284 scm_string_to_symbol ($2), $3, $5);
1286 | REVERT simple_string embedded_scm {
1287 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1288 scm_string_to_symbol ($2), $3);
1293 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1294 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1296 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1297 | DENIES { $$ = ly_symbol2scm ("denies"); }
1299 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1300 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1301 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1302 | NAME { $$ = ly_symbol2scm ("context-name"); }
1306 property_operation { $$ = $1; }
1307 | context_def_mod STRING {
1308 $$ = scm_list_2 ($1, $2);
1314 if (!is_regular_identifier ($1))
1316 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1319 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1320 scm_string_to_symbol ($1));
1322 | simple_string '.' simple_string {
1323 $$ = scm_list_2 (scm_string_to_symbol ($1),
1324 scm_string_to_symbol ($3));
1329 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1330 $$ = property_op_to_music (scm_list_4 (
1331 ly_symbol2scm ("poppush"),
1334 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1336 | REVERT context_prop_spec embedded_scm {
1337 $$ = property_op_to_music (scm_list_3 (
1338 ly_symbol2scm ("pop"),
1342 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1344 | SET context_prop_spec '=' scalar {
1345 $$ = property_op_to_music (scm_list_3 (
1346 ly_symbol2scm ("assign"),
1349 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1351 | UNSET context_prop_spec {
1352 $$ = property_op_to_music (scm_list_2 (
1353 ly_symbol2scm ("unset"),
1355 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1357 | ONCE music_property_def {
1358 SCM e = $2->get_property ("element");
1359 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1370 | STRING_IDENTIFIER {
1373 | string '+' string {
1374 $$ = scm_string_append (scm_list_2 ($1, $3));
1378 simple_string: STRING {
1393 $$ = scm_int2num ($1);
1402 $$ = scm_int2num ($1);
1408 pre_events doesn't contain anything. It is a trick:
1410 Adding pre_events to the simple_element
1411 makes the choice between
1417 simple_element: STRING
1419 a single shift/reduction conflict.
1421 nevertheless, this is not very clean, and we should find a different
1431 pre_events simple_element post_events {
1432 SCM elts = $2-> get_property ("elements");
1434 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1436 $2->set_property ("elements", elts);
1440 | note_chord_element
1445 chord_body optional_notemode_duration post_events
1447 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1448 SCM es = $1->get_property ("elements");
1449 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1451 for (SCM s = es; ly_c_pair_p (s); s = ly_cdr (s))
1452 unsmob_music (ly_car (s))->set_property ("duration", dur);
1453 es = ly_append2 (es, postevs);
1455 $1-> set_property ("elements", es);
1466 simul_open: DOUBLE_ANGLE_OPEN
1469 simul_close: DOUBLE_ANGLE_CLOSE
1473 chord_open chord_body_elements chord_close
1475 $$ = MY_MAKE_MUSIC ("EventChord");
1476 $$->set_property ("elements",
1477 scm_reverse_x ($2, SCM_EOL));
1481 chord_body_elements:
1482 /* empty */ { $$ = SCM_EOL; }
1483 | chord_body_elements chord_body_element {
1484 $$ = scm_cons ($2->self_scm (), $1);
1485 scm_gc_unprotect_object ($2->self_scm ());
1490 pitch exclamations questions octave_check post_events
1497 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1498 n->set_property ("pitch", $1);
1500 n->set_property ("cautionary", SCM_BOOL_T);
1501 if (ex % 2 || q % 2)
1502 n->set_property ("force-accidental", SCM_BOOL_T);
1504 if (ly_c_pair_p (post)) {
1505 SCM arts = scm_reverse_x (post, SCM_EOL);
1506 n->set_property ("articulations", arts);
1508 if (scm_is_number (check))
1510 int q = scm_to_int (check);
1511 n->set_property ("absolute-octave", scm_int2num (q-1));
1517 | DRUM_PITCH post_events {
1518 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1519 n->set_property ("duration", $2);
1520 n->set_property ("drum-type", $1);
1521 n->set_spot (THIS->here_input ());
1523 if (ly_c_pair_p ($2)) {
1524 SCM arts = scm_reverse_x ($2, SCM_EOL);
1525 n->set_property ("articulations", arts);
1532 ADDQUOTE string Music {
1533 SCM adder = ly_scheme_function ("add-quotable");
1535 scm_call_2 (adder, $2, $3->self_scm ());
1536 scm_gc_unprotect_object ($3->self_scm ());
1542 $$ = MY_MAKE_MUSIC ("EventChord");
1543 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1544 scm_gc_unprotect_object ($1->self_scm ());
1546 $$-> set_spot (THIS->here_input ());
1547 $1-> set_spot (THIS->here_input ());
1549 | SKIP duration_length {
1550 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1551 skip->set_property ("duration", $2);
1555 | QUOTE STRING duration_length {
1556 Music *quote = MY_MAKE_MUSIC ("QuoteMusic");
1557 quote->set_property ("duration", $3);
1558 quote->set_property ("quoted-music-name", $2);
1559 quote->set_spot (THIS->here_input ());
1563 | OCTAVE { THIS->push_spot (); }
1565 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1567 $$->set_spot (THIS->pop_spot ());
1568 $$->set_property ("pitch", $3);
1571 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1572 m->set_property ("span-direction", scm_int2num (START));
1573 m->set_spot (THIS->here_input ());
1575 $$ = MY_MAKE_MUSIC ("EventChord");
1576 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1577 scm_gc_unprotect_object (m->self_scm ());
1578 $$->set_spot (THIS->here_input ());
1581 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1582 m->set_property ("span-direction", scm_int2num (STOP));
1583 m->set_spot (THIS->here_input ());
1585 $$ = MY_MAKE_MUSIC ("EventChord");
1586 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1587 $$->set_spot (THIS->here_input ());
1588 scm_gc_unprotect_object (m->self_scm ());
1591 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1592 $$->set_spot (THIS->here_input ());
1595 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1597 if (Music * m = unsmob_music (pipe))
1600 $$ = MY_MAKE_MUSIC ("BarCheck");
1602 $$->set_spot (THIS->here_input ());
1604 | TRANSPOSITION pitch {
1605 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1607 $$->set_spot (THIS-> here_input ());
1608 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1612 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1614 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1616 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1617 $$->set_spot (THIS->here_input ());
1618 t->set_spot (THIS->here_input ());
1620 | PARTIAL duration_length {
1621 Moment m = - unsmob_duration ($2)->get_length ();
1622 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1623 p->set_spot (THIS->here_input ());
1624 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1626 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1631 SCM proc = ly_scheme_function ("make-clef-set");
1633 SCM result = scm_call_1 (proc, $2);
1634 scm_gc_protect_object (result);
1635 $$ = unsmob_music (result);
1638 SCM proc= ly_scheme_function ("make-time-signature-set");
1640 SCM result = scm_apply_2 (proc, ly_car ($2), ly_cdr ($2), SCM_EOL);
1641 scm_gc_protect_object (result);
1642 $$ = unsmob_music (result);
1645 SCM proc = ly_scheme_function ("make-mark-set");
1647 SCM result = scm_call_1 (proc, $2);
1648 scm_gc_protect_object (result);
1649 $$ = unsmob_music (result);
1655 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1658 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1665 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1668 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1670 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1671 if (scm_ilength ($3) > 0)
1673 key->set_property ("pitch-alist", $3);
1674 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1675 ((Music*)key)->transpose (* unsmob_pitch ($2));
1677 THIS->parser_error (_ ("Second argument must be pitch list."));
1688 | post_events post_event {
1689 $2->set_spot (THIS->here_input ());
1690 $$ = scm_cons ($2->self_scm (), $$);
1691 scm_gc_unprotect_object ($2->self_scm ());
1693 | post_events tagged_post_event {
1694 $2 -> set_spot (THIS->here_input ());
1695 $$ = scm_cons ($2->self_scm (), $$);
1696 scm_gc_unprotect_object ($2->self_scm ());
1702 '-' TAG embedded_scm post_event {
1703 tag_music ($4, $3, THIS->here_input ());
1709 direction_less_event {
1713 if (!THIS->lexer_->is_lyric_state ())
1714 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1715 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1718 if (!THIS->lexer_->is_lyric_state ())
1719 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1720 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1722 | script_dir direction_reqd_event {
1724 $2->set_property ("direction", scm_int2num ($1));
1727 | script_dir direction_less_event {
1729 $2->set_property ("direction", scm_int2num ($1));
1732 | string_number_event
1735 string_number_event:
1737 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1738 s->set_property ("string-number", scm_int2num ($1));
1739 s->set_spot (THIS->here_input ());
1744 direction_less_char:
1746 $$ = ly_symbol2scm ("bracketOpenSymbol");
1749 $$ = ly_symbol2scm ("bracketCloseSymbol");
1752 $$ = ly_symbol2scm ("tildeSymbol");
1755 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1758 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1761 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1764 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1767 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1770 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1773 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1777 direction_less_event:
1778 direction_less_char {
1779 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1781 if (unsmob_music (predefd))
1783 m = unsmob_music (predefd)->clone ();
1787 m = MY_MAKE_MUSIC ("Music");
1789 m->set_spot (THIS->here_input ());
1792 | EVENT_IDENTIFIER {
1793 $$ = unsmob_music ($1);
1796 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1797 a->set_spot (THIS->here_input ());
1798 a->set_property ("tremolo-type", scm_int2num ($1));
1803 direction_reqd_event:
1807 | script_abbreviation {
1808 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1809 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1810 if (scm_is_string (s))
1811 a->set_property ("articulation-type", s);
1812 else THIS->parser_error (_ ("Expecting string as script definition"));
1818 /**/ { $$ = SCM_EOL; }
1819 | '=' { $$ = scm_int2num (0); }
1820 | '=' sub_quotes { $$ = scm_int2num ($2); }
1821 | '=' sup_quotes { $$ = scm_int2num ($2); }
1846 | NOTENAME_PITCH sup_quotes {
1847 Pitch p = *unsmob_pitch ($1);
1848 p = p.transposed (Pitch ($2,0,0));
1849 $$ = p.smobbed_copy ();
1851 | NOTENAME_PITCH sub_quotes {
1852 Pitch p =* unsmob_pitch ($1);
1853 p = p.transposed (Pitch (-$2,0,0));
1854 $$ = p.smobbed_copy ();
1866 | TONICNAME_PITCH sup_quotes {
1867 Pitch p = *unsmob_pitch ($1);
1868 p = p.transposed (Pitch ($2,0,0));
1869 $$ = p.smobbed_copy ();
1871 | TONICNAME_PITCH sub_quotes {
1872 Pitch p =* unsmob_pitch ($1);
1874 p = p.transposed (Pitch (-$2,0,0));
1875 $$ = p.smobbed_copy ();
1885 pitch_also_in_chords:
1892 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1893 t->set_property ("text", $1);
1894 t->set_spot (THIS->here_input ());
1898 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1899 t->set_property ("text",
1900 make_simple_markup (THIS->lexer_->encoding (), $1));
1901 t->set_spot (THIS->here_input ());
1906 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1907 t->set_property ("digit", scm_int2num ($1));
1908 t->set_spot (THIS->here_input ());
1913 script_abbreviation:
1915 $$ = scm_makfrom0str ("Hat");
1918 $$ = scm_makfrom0str ("Plus");
1921 $$ = scm_makfrom0str ("Dash");
1924 $$ = scm_makfrom0str ("Bar");
1927 $$ = scm_makfrom0str ("Larger");
1930 $$ = scm_makfrom0str ("Dot");
1933 $$ = scm_makfrom0str ("Underscore");
1940 | '-' { $$ = CENTER; }
1951 multiplied_duration {
1956 optional_notemode_duration:
1958 Duration dd = THIS->default_duration_;
1959 $$ = dd.smobbed_copy ();
1961 THIS->beam_check ($$);
1963 | multiplied_duration {
1965 THIS->default_duration_ = *unsmob_duration ($$);
1967 THIS->beam_check ($$);
1972 bare_unsigned dots {
1974 if (!is_duration ($1))
1975 THIS->parser_error (_f ("not a duration: %d", $1));
1979 $$ = Duration (len, $2).smobbed_copy ();
1981 | DURATION_IDENTIFIER dots {
1982 Duration *d = unsmob_duration ($1);
1983 Duration k (d->duration_log (), d->dot_count () + $2);
1989 multiplied_duration:
1993 | multiplied_duration '*' bare_unsigned {
1994 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1996 | multiplied_duration '*' FRACTION {
1997 Rational m (scm_to_int (ly_car ($3)), scm_to_int (ly_cdr ($3)));
1999 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2004 FRACTION { $$ = $1; }
2005 | UNSIGNED '/' UNSIGNED {
2006 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2023 | ':' bare_unsigned {
2024 if (!is_duration ($2))
2025 THIS->parser_error (_f ("not a duration: %d", $2));
2032 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2033 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2037 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2038 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2041 | STRING { $$ = $1; }
2052 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2053 $$ = bfr->self_scm ();
2054 scm_gc_unprotect_object ($$);
2057 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2058 $$ = bfr->self_scm ();
2060 bfr->set_property ("figure", $1);
2062 scm_gc_unprotect_object ($$);
2064 | bass_figure bass_mod {
2065 Music *m = unsmob_music ($1);
2067 SCM salter = m->get_property ("alteration");
2068 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2069 m->set_property ("alteration",
2070 scm_int2num (alter + $2));
2072 m->set_property ("alteration", scm_int2num (0));
2080 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2085 | br_bass_figure ']' {
2087 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2095 | figure_list br_bass_figure {
2096 $$ = scm_cons ($2, $1);
2101 FIGURE_OPEN figure_list FIGURE_CLOSE {
2102 Music *m = MY_MAKE_MUSIC ("EventChord");
2103 $2 = scm_reverse_x ($2, SCM_EOL);
2104 m->set_property ("elements", $2);
2105 $$ = m->self_scm ();
2116 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2118 Input i = THIS->pop_spot ();
2119 if (!THIS->lexer_->is_note_state ())
2120 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2124 n = MY_MAKE_MUSIC ("RestEvent");
2126 n = MY_MAKE_MUSIC ("NoteEvent");
2128 n->set_property ("pitch", $1);
2129 n->set_property ("duration", $5);
2131 if (scm_is_number ($4))
2133 int q = scm_to_int ($4);
2134 n->set_property ("absolute-octave", scm_int2num (q-1));
2138 n->set_property ("cautionary", SCM_BOOL_T);
2139 if ($2 % 2 || $3 % 2)
2140 n->set_property ("force-accidental", SCM_BOOL_T);
2142 Music *v = MY_MAKE_MUSIC ("EventChord");
2143 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2144 scm_gc_unprotect_object (n->self_scm ());
2150 | DRUM_PITCH optional_notemode_duration {
2151 Input i = THIS->pop_spot ();
2153 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2154 n->set_property ("duration", $2);
2155 n->set_property ("drum-type", $1);
2157 Music *v = MY_MAKE_MUSIC ("EventChord");
2158 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2159 scm_gc_unprotect_object (n->self_scm ());
2165 | figure_spec optional_notemode_duration {
2166 Music *m = unsmob_music ($1);
2167 Input i = THIS->pop_spot ();
2169 for (SCM s = m->get_property ("elements"); ly_c_pair_p (s); s = ly_cdr (s))
2171 unsmob_music (ly_car (s))->set_property ("duration", $2);
2175 | RESTNAME optional_notemode_duration {
2177 Input i = THIS->pop_spot ();
2179 if (ly_scm2string ($1) == "s") {
2181 ev = MY_MAKE_MUSIC ("SkipEvent");
2184 ev = MY_MAKE_MUSIC ("RestEvent");
2187 ev->set_property ("duration", $2);
2189 Music *velt = MY_MAKE_MUSIC ("EventChord");
2190 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2193 scm_gc_unprotect_object (ev->self_scm ());
2197 | MULTI_MEASURE_REST optional_notemode_duration {
2200 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2201 SCM mus = scm_call_2 (proc, $2,
2202 make_input (THIS->here_input ()));
2203 scm_gc_protect_object (mus);
2204 $$ = unsmob_music (mus);
2207 | lyric_element optional_notemode_duration {
2208 Input i = THIS->pop_spot ();
2209 if (!THIS->lexer_->is_lyric_state ())
2210 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2212 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2213 lreq->set_property ("text", $1);
2214 lreq->set_property ("duration",$2);
2216 Music *velt = MY_MAKE_MUSIC ("EventChord");
2217 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2224 if (!THIS->lexer_->is_chord_state ())
2225 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2226 $$ = unsmob_music ($1);
2231 /* FIXME: lyric flavoured markup would be better */
2236 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2241 steno_tonic_pitch optional_notemode_duration {
2242 $$ = make_chord ($1, $2, SCM_EOL);
2244 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2245 SCM its = scm_reverse_x ($4, SCM_EOL);
2246 $$ = make_chord ($1, $2, scm_cons ($3, its));
2254 | chord_items chord_item {
2255 $$ = scm_cons ($2, $$);
2261 $$ = ly_symbol2scm ("chord-colon");
2264 $$ = ly_symbol2scm ("chord-caret");
2266 | CHORD_SLASH steno_tonic_pitch {
2267 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2269 | CHORD_BASS steno_tonic_pitch {
2270 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2279 $$ = scm_reverse_x ($1, SCM_EOL);
2287 step_number { $$ = scm_cons ($1, SCM_EOL); }
2288 | step_numbers '.' step_number {
2289 $$ = scm_cons ($3, $$);
2295 $$ = make_chord_step ($1, 0);
2297 | bare_unsigned '+' {
2298 $$ = make_chord_step ($1, SHARP);
2300 | bare_unsigned CHORD_MINUS {
2301 $$ = make_chord_step ($1, FLAT);
2308 TODO: should deprecate in favor of Scheme?
2312 number_expression '+' number_term {
2313 $$ = scm_sum ($1, $3);
2315 | number_expression '-' number_term {
2316 $$ = scm_difference ($1, $3);
2325 | number_factor '*' number_factor {
2326 $$ = scm_product ($1, $3);
2328 | number_factor '/' number_factor {
2329 $$ = scm_divide ($1, $3);
2334 '-' number_factor { /* %prec UNARY_MINUS */
2335 $$ = scm_difference ($2, SCM_UNDEFINED);
2343 $$ = scm_int2num ($1);
2348 | NUMBER_IDENTIFIER {
2351 | REAL NUMBER_IDENTIFIER {
2352 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2354 | UNSIGNED NUMBER_IDENTIFIER {
2355 $$ = scm_make_real ($1 *scm_to_double ($2));
2371 if (scm_integer_p ($1) == SCM_BOOL_T)
2373 int k = scm_to_int ($1);
2377 THIS->parser_error (_ ("need integer number arg"));
2388 | exclamations '!' { $$ ++; }
2393 | questions '?' { $$ ++; }
2403 { THIS->lexer_->push_markup_state (); }
2406 THIS->lexer_->pop_state ();
2412 This should be done more dynamically if possible.
2416 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2418 | MARKUP_HEAD_EMPTY {
2419 $$ = scm_list_1 ($1);
2421 | MARKUP_HEAD_MARKUP0 markup {
2422 $$ = scm_list_2 ($1, $2);
2424 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2425 $$ = scm_list_3 ($1, $2, $3);
2427 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2428 $$ = scm_list_3 ($1, $2, $3);
2433 | MARKUP_HEAD_LIST0 markup_list {
2434 $$ = scm_list_2 ($1,$2);
2436 | MARKUP_HEAD_SCM0 embedded_scm {
2437 $$ = scm_list_2 ($1, $2);
2439 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2440 $$ = scm_list_4 ($1, $2, $3, $4);
2442 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2443 $$ = scm_list_4 ($1, $2, $3, $4);
2445 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2446 $$ = scm_list_3 ($1, $2, $3);
2448 | MARKUP_IDENTIFIER {
2451 | STRING_IDENTIFIER {
2455 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2456 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2457 } '{' score_body '}' {
2459 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2460 scm_gc_unprotect_object (sc->self_scm ());
2461 THIS->lexer_->pop_state ();
2466 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2470 '{' markup_list_body '}' {
2471 SCM line = ly_scheme_function ("line-markup");
2473 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2478 /**/ { $$ = SCM_EOL; }
2479 | markup_list_body markup {
2480 $$ = scm_cons ($2, $1);
2488 Lily_parser::set_yydebug (bool )
2496 Lily_parser::do_yyparse ()
2498 yyparse ((void*)this);
2503 Should make this optional? It will also complain when you do
2507 which is entirely legitimate.
2509 Or we can scrap it. Barchecks should detect wrong durations, and
2510 skipTypesetting speeds it up a lot.
2514 Lily_parser::beam_check (SCM dur)
2516 Duration *d = unsmob_duration (dur);
2517 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2519 Music *m = unsmob_music (last_beam_start_);
2520 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2522 last_beam_start_ = SCM_EOL;
2530 It is a little strange to have this function in this file, but
2531 otherwise, we have to import music classes into the lexer.
2535 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2537 if (scm_is_string (sid)) {
2539 return STRING_IDENTIFIER;
2540 } else if (scm_is_number (sid)) {
2542 return NUMBER_IDENTIFIER;
2543 } else if (unsmob_context_def (sid)) {
2544 *destination = unsmob_context_def (sid)->clone_scm ();
2545 return CONTEXT_DEF_IDENTIFIER;
2546 } else if (unsmob_score (sid)) {
2547 Score *score = new Score (*unsmob_score (sid));
2548 *destination = score->self_scm ();
2549 return SCORE_IDENTIFIER;
2550 } else if (Music *mus = unsmob_music (sid)) {
2551 mus = mus->clone ();
2552 *destination = mus->self_scm ();
2553 unsmob_music (*destination)->
2554 set_property ("origin", make_input (last_input_));
2555 return dynamic_cast<Event*> (mus)
2556 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2557 } else if (unsmob_duration (sid)) {
2558 *destination = unsmob_duration (sid)->smobbed_copy ();
2559 return DURATION_IDENTIFIER;
2560 } else if (unsmob_output_def (sid)) {
2561 Output_def *p = unsmob_output_def (sid);
2564 *destination = p->self_scm ();
2565 return OUTPUT_DEF_IDENTIFIER;
2566 } else if (Text_item::markup_p (sid)) {
2568 return MARKUP_IDENTIFIER;
2575 property_op_to_music (SCM op)
2578 SCM tag = ly_car (op);
2579 SCM symbol = ly_cadr (op);
2580 SCM args = ly_cddr (op);
2581 SCM grob_val = SCM_UNDEFINED;
2582 SCM grob_sym = SCM_UNDEFINED;
2583 SCM val = SCM_UNDEFINED;
2585 if (tag == ly_symbol2scm ("assign"))
2587 m = MY_MAKE_MUSIC ("PropertySet");
2588 val = ly_car (args);
2590 else if (tag == ly_symbol2scm ("unset"))
2591 m = MY_MAKE_MUSIC ("PropertyUnset");
2592 else if (tag == ly_symbol2scm ("poppush")
2593 || tag == ly_symbol2scm ("push"))
2595 m = MY_MAKE_MUSIC ("OverrideProperty");
2596 grob_sym = ly_car (args);
2597 grob_val = ly_cadr (args);
2599 else if (tag == ly_symbol2scm ("pop")) {
2600 m = MY_MAKE_MUSIC ("RevertProperty");
2601 grob_sym = ly_car (args);
2604 m->set_property ("symbol", symbol);
2606 if (val != SCM_UNDEFINED)
2607 m->set_property ("value", val);
2608 if (grob_val != SCM_UNDEFINED)
2609 m->set_property ("grob-value", grob_val);
2611 if (grob_sym != SCM_UNDEFINED)
2613 bool itc = internal_type_checking_global_b;
2616 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2618 internal_type_checking_global_b = false;
2619 m->set_property ("grob-property", grob_sym);
2621 internal_type_checking_global_b = itc;
2624 if (tag == ly_symbol2scm ("poppush"))
2625 m->set_property ("pop-first", SCM_BOOL_T);
2632 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2634 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2636 csm->set_property ("element", m->self_scm ());
2637 scm_gc_unprotect_object (m->self_scm ());
2639 csm->set_property ("context-type",
2640 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2641 csm->set_property ("property-operations", ops);
2643 if (scm_is_string (id))
2644 csm->set_property ("context-id", id);
2649 FIXME: this should be postponed until the music hits \Score
2652 get_next_unique_context ()
2654 static int new_context_count;
2656 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2657 return scm_makfrom0str (s);