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
257 %token CHORDMODIFIERS
260 %token DOUBLE_ANGLE_OPEN
261 %token DOUBLE_ANGLE_CLOSE
263 %token COMMANDSPANREQUEST
272 %token FIGURE_OPEN FIGURE_CLOSE
273 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
274 %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
368 %token <scm> MUSIC_FUNCTION_MARKUP
369 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
370 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
371 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
372 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
378 %type <book> book_block book_body
379 %type <i> bare_int bare_unsigned
380 %type <i> exclamations questions dots optional_rest
382 %type <i> sub_quotes sup_quotes
383 %type <i> tremolo_type
386 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
387 %type <music> Grouped_music_list
388 %type <music> Music Sequential_music Simultaneous_music
389 %type <music> Repeated_music
390 %type <music> command_req
391 %type <music> gen_text_def direction_less_event direction_reqd_event
392 %type <music> music_property_def context_change
393 %type <music> note_chord_element chord_body chord_body_element
394 %type <music> post_event tagged_post_event
395 %type <music> relative_music re_rhythmed_music
396 %type <music> simple_element event_chord command_element
397 %type <music> string_number_event
398 %type <music> toplevel_music
399 %type <music> tempo_event
401 %type <outputdef> output_def_body output_def_head
402 %type <outputdef> output_def paper_block
404 %type <scm> Music_list
405 %type <scm> chord_body_elements
406 %type <scm> chord_item chord_items chord_separator new_chord
407 %type <scm> context_def_spec_block context_def_spec_body
408 %type <scm> context_mod context_def_mod optional_context_mod
409 %type <scm> context_prop_spec
410 %type <scm> direction_less_char
411 %type <scm> duration_length fraction
412 %type <scm> embedded_scm scalar
413 %type <scm> identifier_init
414 %type <scm> lilypond_header lilypond_header_body
415 %type <scm> new_lyrics
416 %type <scm> post_events
417 %type <scm> property_operation
418 %type <scm> script_abbreviation
419 %type <scm> simple_string
420 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
421 %type <scm> steno_tonic_pitch
422 %type <scm> step_number step_numbers
423 %type <scm> string bare_number number_expression number_term number_factor
424 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
425 %type <scm> context_mod_list
426 %type <scm> octave_check
427 %type <scm> steno_duration optional_notemode_duration multiplied_duration
428 %type <scm> Generic_prefix_music_scm
429 %type <scm> lyric_element
430 %type <scm> Alternative_music
431 %type <scm> markup markup_line markup_list markup_list_body full_markup
432 %type <scm> mode_changing_head
433 %type <scm> mode_changing_head_with_context
435 %type <score> score_block score_body
440 /* We don't assign precedence to / and *, because we might need varied
441 prec levels in different prods */
447 lilypond: /* empty */
448 | lilypond toplevel_expression {
450 | lilypond assignment {
453 THIS->error_level_ = 1;
456 THIS->error_level_ = 1;
462 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
469 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
470 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
471 scm_gc_unprotect_object (book->self_scm ());
476 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
477 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
478 scm_gc_unprotect_object (score->self_scm ());
482 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
483 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
484 scm_gc_unprotect_object (music->self_scm ());
488 Output_def * od = $1;
490 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
491 id = ly_symbol2scm ("$defaultpaper");
492 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
493 id = ly_symbol2scm ("$defaultmidi");
494 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
495 id = ly_symbol2scm ("$defaultlayout");
497 THIS->lexer_->set_identifier (id, od->self_scm ());
498 scm_gc_unprotect_object (od->self_scm ());
513 lilypond_header_body:
515 $$ = ly_make_anonymous_module (safe_global_b);
516 THIS->lexer_->add_scope ($$);
518 | lilypond_header_body assignment {
524 HEADER '{' lilypond_header_body '}' {
525 $$ = THIS->lexer_->remove_scope ();
537 /* cont */ '=' identifier_init {
540 Should find generic way of associating input with objects.
542 Input ip = THIS->pop_spot ();
544 if (! is_regular_identifier ($1))
546 ip.warning (_ ("Identifier should have alphabetic characters only"));
549 THIS->lexer_->set_identifier ($1, $4);
552 TODO: devise standard for protection in parser.
554 The parser stack lives on the C-stack, which means that
555 all objects can be unprotected as soon as they're here.
565 $$ = $1->self_scm ();
566 scm_gc_unprotect_object ($$);
569 $$ = $1->self_scm ();
570 scm_gc_unprotect_object ($$);
572 | context_def_spec_block {
576 $$ = $1->self_scm ();
577 scm_gc_unprotect_object ($$);
580 $$ = $1->self_scm ();
581 scm_gc_unprotect_object ($$);
583 | number_expression {
596 $$ = scm_int2num ($1);
600 context_def_spec_block:
601 CONTEXT '{' context_def_spec_body '}'
607 context_def_spec_body:
609 $$ = Context_def::make_scm ();
610 unsmob_context_def ($$)->set_spot (THIS->here_input ());
612 | CONTEXT_DEF_IDENTIFIER {
614 unsmob_context_def ($$)->set_spot (THIS->here_input ());
616 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
617 Context_def*td = unsmob_context_def ($$);
619 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
620 SCM tag = scm_caar (p);
622 /* TODO: should make new tag "grob-definition" ? */
623 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
624 tag, scm_cons (scm_cdar (p), SCM_EOL)));
627 | context_def_spec_body context_mod {
628 unsmob_context_def ($$)->add_context_mod ($2);
638 /*cont*/ '{' book_body '}' {
645 * Use 'handlers' like for toplevel-* stuff?
646 * grok \layout and \midi? */
650 $$->set_spot (THIS->here_input ());
651 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
652 scm_gc_unprotect_object ($$->paper_->self_scm ());
653 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
655 | book_body paper_block {
657 scm_gc_unprotect_object ($2->self_scm ());
659 | book_body score_block {
661 $$->scores_.push (score);
662 scm_gc_unprotect_object (score->self_scm ());
664 | book_body lilypond_header {
677 /*cont*/ '{' score_body '}' {
687 $$->set_spot (THIS->here_input ());
690 $$ = new Score ( *unsmob_score ($1));
691 $$->set_spot (THIS->here_input ());
694 SCM m = $2->self_scm ();
695 scm_gc_unprotect_object (m);
696 $$->set_music (m, THIS->self_scm ());
698 | score_body lilypond_header {
701 | score_body output_def {
702 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
704 THIS->parser_error (_("\\paper cannot be in \\score. Use \\layout instead"));
711 scm_gc_unprotect_object ($2->self_scm ());
714 $$->error_found_ = true;
726 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
728 THIS->parser_error (_("Need \\paper for paper block."));
729 $$ = get_paper (THIS);
736 output_def_body '}' {
739 THIS->lexer_->remove_scope ();
740 THIS->lexer_->pop_state ();
746 $$ = get_paper (THIS);
747 $$->input_origin_ = THIS->here_input ();
748 THIS->lexer_->add_scope ($$->scope_);
751 Output_def *p = get_midi (THIS);
753 THIS->lexer_->add_scope (p->scope_);
756 Output_def *p = get_layout (THIS);
758 THIS->lexer_->add_scope (p->scope_);
765 output_def_head '{' {
767 $$->input_origin_.set_spot (THIS->here_input ());
768 THIS->lexer_->push_initial_state ();
770 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
771 scm_gc_unprotect_object ($1->self_scm ());
772 Output_def *o = unsmob_output_def ($3);
773 o->input_origin_.set_spot (THIS->here_input ());
775 THIS->lexer_->remove_scope ();
776 THIS->lexer_->add_scope (o->scope_);
777 THIS->lexer_->push_initial_state ();
779 | output_def_body assignment {
782 | output_def_body context_def_spec_block {
783 assign_context_def ($$, $2);
785 | output_def_body tempo_event {
787 junk this ? there already is tempo stuff in
790 int m = scm_to_int ($2->get_property ("metronome-count"));
791 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
792 set_tempo ($$, d->get_length (), m);
793 scm_gc_unprotect_object ($2->self_scm ());
795 | output_def_body error {
801 TEMPO steno_duration '=' bare_unsigned {
802 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
803 $$->set_property ("tempo-unit", $2);
804 $$->set_property ("metronome-count", scm_int2num ( $4));
809 The representation of a list is the
813 to have efficient append. */
817 $$ = scm_cons (SCM_EOL, SCM_EOL);
821 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
822 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
824 if (scm_is_pair (scm_cdr (s)))
825 scm_set_cdr_x (scm_cdr (s), c); /* append */
827 scm_set_car_x (s, c); /* set first cons */
828 scm_set_cdr_x (s, c); /* remember last cell */
830 | Music_list embedded_scm {
834 Music * m = MY_MAKE_MUSIC("Music");
836 m->set_property ("error-found", SCM_BOOL_T);
838 SCM c = scm_cons (m->self_scm (), SCM_EOL);
839 scm_gc_unprotect_object (m->self_scm ()); /* UGH */
841 if (scm_is_pair (scm_cdr (s)))
842 scm_set_cdr_x (scm_cdr (s), c); /* append */
844 scm_set_car_x (s, c); /* set first cons */
845 scm_set_cdr_x (s, c); /* remember last cell */
858 | ALTERNATIVE '{' Music_list '}' {
865 REPEAT simple_string bare_unsigned Music Alternative_music
869 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
870 if (times < scm_ilength (alts)) {
871 unsmob_music (scm_car (alts))
872 ->origin ()->warning (
873 _ ("More alternatives than repeats. Junking excess alternatives."));
874 alts = ly_truncate_list (times, alts);
878 SCM proc = ly_scheme_function ("make-repeated-music");
880 SCM mus = scm_call_1 (proc, $2);
881 scm_gc_protect_object (mus); // UGH.
882 Music *r = unsmob_music (mus);
885 r-> set_property ("element", beg->self_scm ());
886 scm_gc_unprotect_object (beg->self_scm ());
888 r->set_property ("repeat-count", scm_int2num (times >? 1));
890 r-> set_property ("elements",alts);
891 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
893 TODO: move this code to Scheme.
897 we can not get durations and other stuff correct down the line, so we have to
898 add to the duration log here.
900 SCM func = ly_scheme_function ("shift-duration-log");
902 int dots = ($3 % 3) ? 0 : 1;
903 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
905 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
908 int list_len = scm_ilength (seq->music_list ());
910 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
912 r->compress (Moment (Rational (1, list_len)));
914 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
917 r->set_spot (*$4->origin ());
924 SEQUENTIAL '{' Music_list '}' {
925 $$ = MY_MAKE_MUSIC ("SequentialMusic");
926 $$->set_property ("elements", scm_car ($3));
927 $$->set_spot (THIS->here_input ());
929 | '{' Music_list '}' {
930 $$ = MY_MAKE_MUSIC ("SequentialMusic");
931 $$->set_property ("elements", scm_car ($2));
932 $$->set_spot (THIS->here_input ());
937 SIMULTANEOUS '{' Music_list '}'{
938 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
939 $$->set_property ("elements", scm_car ($3));
940 $$->set_spot (THIS->here_input ());
943 | simul_open Music_list simul_close {
944 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
945 $$->set_property ("elements", scm_car ($2));
946 $$->set_spot (THIS->here_input ());
951 event_chord { $$ = $1; }
953 $$ = unsmob_music ($1);
960 optional_context_mod:
961 /**/ { $$ = SCM_EOL; }
962 | WITH { THIS->lexer_->push_initial_state (); }
963 '{' context_mod_list '}'
965 THIS->lexer_->pop_state ();
971 /* */ { $$ = SCM_EOL; }
972 | context_mod_list context_mod {
973 $$ = scm_cons ($2, $1);
979 Prefix_composite_music { $$ = $1; }
980 | Grouped_music_list { $$ = $1; }
984 Simultaneous_music { $$ = $1; }
985 | Sequential_music { $$ = $1; }
988 Generic_prefix_music_scm:
990 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
992 | MUSIC_FUNCTION_SCM {
995 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
997 | MUSIC_FUNCTION_MARKUP {
1000 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
1002 | MUSIC_FUNCTION_MUSIC {
1005 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
1006 scm_gc_unprotect_object ($3->self_scm ());
1008 | MUSIC_FUNCTION_SCM_MUSIC {
1010 } embedded_scm Music {
1011 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1012 scm_gc_unprotect_object ($4->self_scm ());
1014 | MUSIC_FUNCTION_SCM_SCM {
1016 } embedded_scm embedded_scm {
1017 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1019 | MUSIC_FUNCTION_SCM_SCM_MUSIC {
1021 } embedded_scm embedded_scm Music {
1022 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()), $3, $4, $5->self_scm ());
1024 | MUSIC_FUNCTION_MARKUP_MUSIC {
1026 } full_markup Music {
1027 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1028 scm_gc_unprotect_object ($4->self_scm ());
1030 | MUSIC_FUNCTION_MARKUP_MARKUP {
1032 } full_markup full_markup {
1033 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1035 | MUSIC_FUNCTION_MUSIC_MUSIC {
1038 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1039 scm_gc_unprotect_object ($3->self_scm ());
1040 scm_gc_unprotect_object ($4->self_scm ());
1042 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1044 } embedded_scm Music Music {
1045 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1046 $3, $4->self_scm (), $5->self_scm ());
1047 scm_gc_unprotect_object ($5->self_scm ());
1048 scm_gc_unprotect_object ($4->self_scm ());
1050 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC {
1052 } full_markup Music Music {
1053 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1054 $3, $4->self_scm (), $5->self_scm ());
1055 scm_gc_unprotect_object ($5->self_scm ());
1056 scm_gc_unprotect_object ($4->self_scm ());
1060 Generic_prefix_music:
1061 Generic_prefix_music_scm {
1062 SCM func = scm_car ($1);
1063 Input *loc = unsmob_input (scm_cadr ($1));
1064 SCM args = scm_cddr ($1);
1065 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1067 SCM type_check_proc = ly_scheme_function ("type-check-list");
1070 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr ($1), sig, args)))
1072 THIS->error_level_ = 1;
1078 m = scm_apply_0 (func, scm_cdr ($1));
1080 if (unsmob_music (m))
1082 $$ = unsmob_music (m);
1083 scm_gc_protect_object (m);
1088 loc->error (_ ("Music head function should return Music object."));
1089 $$ = MY_MAKE_MUSIC ("Music");
1091 $$->set_spot (*loc);
1096 Prefix_composite_music:
1097 Generic_prefix_music {
1100 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1101 $$ = context_spec_music ($2, $4, $6, $5);
1104 | CONTEXT simple_string optional_context_mod Music {
1105 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1107 | NEWCONTEXT simple_string optional_context_mod Music {
1108 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1119 int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
1122 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1123 $$->set_spot (THIS->pop_spot ());
1125 $$->set_property ("element", mp->self_scm ());
1126 scm_gc_unprotect_object (mp->self_scm ());
1127 $$->set_property ("numerator", scm_int2num (n));
1128 $$->set_property ("denominator", scm_int2num (d));
1129 $$->compress (Moment (Rational (n,d)));
1132 | Repeated_music { $$ = $1; }
1133 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1134 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1136 Pitch from = *unsmob_pitch ($2);
1137 Pitch to = *unsmob_pitch ($3);
1139 p->transpose (pitch_interval (from, to));
1140 $$->set_property ("element", p->self_scm ());
1141 scm_gc_unprotect_object (p->self_scm ());
1143 | mode_changing_head Grouped_music_list {
1144 if ($1 == ly_symbol2scm ("chords"))
1146 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1147 chm->set_property ("element", $2->self_scm ());
1149 scm_gc_unprotect_object ($2->self_scm ());
1155 THIS->lexer_->pop_state ();
1157 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1158 $$ = context_spec_music ($1, get_next_unique_context (),
1160 if ($1 == ly_symbol2scm ("ChordNames"))
1162 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1163 chm->set_property ("element", $$->self_scm ());
1164 scm_gc_unprotect_object ($$->self_scm ());
1167 THIS->lexer_->pop_state ();
1169 | relative_music { $$ = $1; }
1170 | re_rhythmed_music { $$ = $1; }
1171 | TAG embedded_scm Music {
1172 tag_music ($3, $2, THIS->here_input ());
1179 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1180 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1182 $$ = ly_symbol2scm ("notes");
1186 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1187 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1189 $$ = ly_symbol2scm ("drums");
1192 THIS->lexer_->push_figuredbass_state ();
1194 $$ = ly_symbol2scm ("figures");
1197 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1198 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1199 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1200 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1201 $$ = ly_symbol2scm ("chords");
1205 { THIS->lexer_->push_lyric_state ();
1206 $$ = ly_symbol2scm ("lyrics");
1210 mode_changing_head_with_context:
1212 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1213 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1215 $$ = ly_symbol2scm ("DrumStaff");
1218 THIS->lexer_->push_figuredbass_state ();
1220 $$ = ly_symbol2scm ("FiguredBass");
1223 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1224 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1225 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1226 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1227 $$ = ly_symbol2scm ("ChordNames");
1230 { THIS->lexer_->push_lyric_state ();
1231 $$ = ly_symbol2scm ("Lyrics");
1237 RELATIVE absolute_pitch Music {
1239 Pitch start = *unsmob_pitch ($2);
1240 $$ = make_music_relative (start, m);
1241 scm_gc_unprotect_object (m->self_scm ());
1243 | RELATIVE Composite_music {
1246 Pitch middle_c (0, 0, 0);
1247 $$ = make_music_relative (middle_c, m);
1248 scm_gc_unprotect_object (m->self_scm ());
1253 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1255 Grouped_music_list {
1256 /* Can also use Music at the expensive of two S/Rs similar to
1257 \repeat \alternative */
1258 THIS->lexer_->pop_state ();
1260 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1262 | new_lyrics ADDLYRICS {
1263 THIS->lexer_->push_lyric_state ();
1264 } Grouped_music_list {
1265 THIS->lexer_->pop_state ();
1266 $$ = scm_cons ($4->self_scm (), $1);
1271 Grouped_music_list new_lyrics {
1273 SCM name = $1->get_property ("context-id");
1274 //if (name == SCM_EOL)
1275 if (!scm_is_string (name))
1276 name = scm_makfrom0str ("");
1278 SCM context = scm_makfrom0str ("Lyrics");
1279 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1282 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1284 Music *music = unsmob_music (scm_car (s));
1285 Music *com = make_lyric_combine_music (name, music);
1286 Music *csm = context_spec_music (context,
1287 get_next_unique_context (), com, SCM_EOL);
1288 lst = scm_cons (csm->self_scm (), lst);
1290 /* FIXME: only first lyric music is accepted,
1291 the rest is junked */
1292 all->set_property ("elements", scm_cons ($1->self_scm (),
1295 scm_gc_unprotect_object ($1->self_scm ());
1298 THIS->lexer_->push_lyric_state ();
1299 } simple_string Music {
1300 THIS->lexer_->pop_state ();
1303 $$ = make_lyric_combine_music (name, music);
1304 scm_gc_unprotect_object (music->self_scm ());
1309 CHANGE STRING '=' STRING {
1310 Music*t= MY_MAKE_MUSIC ("ContextChange");
1311 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1312 t-> set_property ("change-to-id", $4);
1315 $$->set_spot (THIS->here_input ());
1321 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1322 scm_string_to_symbol ($1), $3);
1324 | UNSET simple_string {
1325 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1326 scm_string_to_symbol ($2));
1328 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1329 $$ = scm_list_4 (ly_symbol2scm ("push"),
1330 scm_string_to_symbol ($2), $3, $5);
1332 | REVERT simple_string embedded_scm {
1333 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1334 scm_string_to_symbol ($2), $3);
1339 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1340 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1342 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1343 | DENIES { $$ = ly_symbol2scm ("denies"); }
1345 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1346 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1347 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1348 | NAME { $$ = ly_symbol2scm ("context-name"); }
1352 property_operation { $$ = $1; }
1353 | context_def_mod STRING {
1354 $$ = scm_list_2 ($1, $2);
1360 if (!is_regular_identifier ($1))
1362 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1365 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1366 scm_string_to_symbol ($1));
1368 | simple_string '.' simple_string {
1369 $$ = scm_list_2 (scm_string_to_symbol ($1),
1370 scm_string_to_symbol ($3));
1375 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1376 $$ = property_op_to_music (scm_list_4 (
1377 ly_symbol2scm ("poppush"),
1380 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1382 | REVERT context_prop_spec embedded_scm {
1383 $$ = property_op_to_music (scm_list_3 (
1384 ly_symbol2scm ("pop"),
1388 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1390 | SET context_prop_spec '=' scalar {
1391 $$ = property_op_to_music (scm_list_3 (
1392 ly_symbol2scm ("assign"),
1395 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1397 | UNSET context_prop_spec {
1398 $$ = property_op_to_music (scm_list_2 (
1399 ly_symbol2scm ("unset"),
1401 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1403 | ONCE music_property_def {
1404 SCM e = $2->get_property ("element");
1405 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1416 | STRING_IDENTIFIER {
1419 | string '+' string {
1420 $$ = scm_string_append (scm_list_2 ($1, $3));
1424 simple_string: STRING {
1439 $$ = scm_int2num ($1);
1448 $$ = scm_int2num ($1);
1454 pre_events doesn't contain anything. It is a trick:
1456 Adding pre_events to the simple_element
1457 makes the choice between
1463 simple_element: STRING
1465 a single shift/reduction conflict.
1467 nevertheless, this is not very clean, and we should find a different
1477 pre_events simple_element post_events {
1478 SCM elts = $2-> get_property ("elements");
1480 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1482 $2->set_property ("elements", elts);
1486 | note_chord_element
1491 chord_body optional_notemode_duration post_events
1493 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1494 SCM es = $1->get_property ("elements");
1495 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1497 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1498 unsmob_music (scm_car (s))->set_property ("duration", dur);
1499 es = ly_append2 (es, postevs);
1501 $1-> set_property ("elements", es);
1512 simul_open: DOUBLE_ANGLE_OPEN
1515 simul_close: DOUBLE_ANGLE_CLOSE
1519 chord_open chord_body_elements chord_close
1521 $$ = MY_MAKE_MUSIC ("EventChord");
1522 $$->set_property ("elements",
1523 scm_reverse_x ($2, SCM_EOL));
1527 chord_body_elements:
1528 /* empty */ { $$ = SCM_EOL; }
1529 | chord_body_elements chord_body_element {
1530 $$ = scm_cons ($2->self_scm (), $1);
1531 scm_gc_unprotect_object ($2->self_scm ());
1536 pitch exclamations questions octave_check post_events
1543 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1544 n->set_property ("pitch", $1);
1546 n->set_property ("cautionary", SCM_BOOL_T);
1547 if (ex % 2 || q % 2)
1548 n->set_property ("force-accidental", SCM_BOOL_T);
1550 if (scm_is_pair (post)) {
1551 SCM arts = scm_reverse_x (post, SCM_EOL);
1552 n->set_property ("articulations", arts);
1554 if (scm_is_number (check))
1556 int q = scm_to_int (check);
1557 n->set_property ("absolute-octave", scm_int2num (q-1));
1563 | DRUM_PITCH post_events {
1564 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1565 n->set_property ("duration", $2);
1566 n->set_property ("drum-type", $1);
1567 n->set_spot (THIS->here_input ());
1569 if (scm_is_pair ($2)) {
1570 SCM arts = scm_reverse_x ($2, SCM_EOL);
1571 n->set_property ("articulations", arts);
1578 ADDQUOTE string Music {
1579 SCM adder = ly_scheme_function ("add-quotable");
1581 scm_call_2 (adder, $2, $3->self_scm ());
1582 scm_gc_unprotect_object ($3->self_scm ());
1588 $$ = MY_MAKE_MUSIC ("EventChord");
1589 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1590 scm_gc_unprotect_object ($1->self_scm ());
1592 $$-> set_spot (THIS->here_input ());
1593 $1-> set_spot (THIS->here_input ());
1595 | SKIP duration_length {
1596 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1597 skip->set_property ("duration", $2);
1601 | QUOTE STRING duration_length {
1602 Music *quote = MY_MAKE_MUSIC ("QuoteMusic");
1603 quote->set_property ("duration", $3);
1604 quote->set_property ("quoted-music-name", $2);
1605 quote->set_spot (THIS->here_input ());
1609 | OCTAVE { THIS->push_spot (); }
1611 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1613 $$->set_spot (THIS->pop_spot ());
1614 $$->set_property ("pitch", $3);
1617 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1618 m->set_property ("span-direction", scm_int2num (START));
1619 m->set_spot (THIS->here_input ());
1621 $$ = MY_MAKE_MUSIC ("EventChord");
1622 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1623 scm_gc_unprotect_object (m->self_scm ());
1624 $$->set_spot (THIS->here_input ());
1627 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1628 m->set_property ("span-direction", scm_int2num (STOP));
1629 m->set_spot (THIS->here_input ());
1631 $$ = MY_MAKE_MUSIC ("EventChord");
1632 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1633 $$->set_spot (THIS->here_input ());
1634 scm_gc_unprotect_object (m->self_scm ());
1637 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1638 $$->set_spot (THIS->here_input ());
1641 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1643 if (Music * m = unsmob_music (pipe))
1646 $$ = MY_MAKE_MUSIC ("BarCheck");
1648 $$->set_spot (THIS->here_input ());
1650 | TRANSPOSITION pitch {
1652 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1653 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1654 sounds_as_c.smobbed_copy());
1655 $$->set_spot (THIS-> here_input ());
1656 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1660 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1662 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1664 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1665 $$->set_spot (THIS->here_input ());
1666 t->set_spot (THIS->here_input ());
1668 | PARTIAL duration_length {
1669 Moment m = - unsmob_duration ($2)->get_length ();
1670 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1671 p->set_spot (THIS->here_input ());
1672 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1674 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1679 SCM proc = ly_scheme_function ("make-clef-set");
1681 SCM result = scm_call_1 (proc, $2);
1682 scm_gc_protect_object (result);
1683 $$ = unsmob_music (result);
1686 SCM proc= ly_scheme_function ("make-time-signature-set");
1688 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1689 scm_gc_protect_object (result);
1690 $$ = unsmob_music (result);
1693 SCM proc = ly_scheme_function ("make-mark-set");
1695 SCM result = scm_call_1 (proc, $2);
1696 scm_gc_protect_object (result);
1697 $$ = unsmob_music (result);
1703 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1706 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1713 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1716 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1718 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1719 if (scm_ilength ($3) > 0)
1721 key->set_property ("pitch-alist", $3);
1722 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1723 ((Music*)key)->transpose (* unsmob_pitch ($2));
1725 THIS->parser_error (_ ("Second argument must be pitch list."));
1736 | post_events post_event {
1737 $2->set_spot (THIS->here_input ());
1738 $$ = scm_cons ($2->self_scm (), $$);
1739 scm_gc_unprotect_object ($2->self_scm ());
1741 | post_events tagged_post_event {
1742 $2 -> set_spot (THIS->here_input ());
1743 $$ = scm_cons ($2->self_scm (), $$);
1744 scm_gc_unprotect_object ($2->self_scm ());
1750 '-' TAG embedded_scm post_event {
1751 tag_music ($4, $3, THIS->here_input ());
1757 direction_less_event {
1761 if (!THIS->lexer_->is_lyric_state ())
1762 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1763 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1766 if (!THIS->lexer_->is_lyric_state ())
1767 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1768 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1770 | script_dir direction_reqd_event {
1772 $2->set_property ("direction", scm_int2num ($1));
1775 | script_dir direction_less_event {
1777 $2->set_property ("direction", scm_int2num ($1));
1780 | string_number_event
1783 string_number_event:
1785 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1786 s->set_property ("string-number", scm_int2num ($1));
1787 s->set_spot (THIS->here_input ());
1792 direction_less_char:
1794 $$ = ly_symbol2scm ("bracketOpenSymbol");
1797 $$ = ly_symbol2scm ("bracketCloseSymbol");
1800 $$ = ly_symbol2scm ("tildeSymbol");
1803 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1806 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1809 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1812 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1815 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1818 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1821 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1825 direction_less_event:
1826 direction_less_char {
1827 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1829 if (unsmob_music (predefd))
1831 m = unsmob_music (predefd)->clone ();
1835 m = MY_MAKE_MUSIC ("Music");
1837 m->set_spot (THIS->here_input ());
1840 | EVENT_IDENTIFIER {
1841 $$ = unsmob_music ($1);
1844 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1845 a->set_spot (THIS->here_input ());
1846 a->set_property ("tremolo-type", scm_int2num ($1));
1851 direction_reqd_event:
1855 | script_abbreviation {
1856 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1857 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1858 if (scm_is_string (s))
1859 a->set_property ("articulation-type", s);
1860 else THIS->parser_error (_ ("Expecting string as script definition"));
1866 /**/ { $$ = SCM_EOL; }
1867 | '=' { $$ = scm_int2num (0); }
1868 | '=' sub_quotes { $$ = scm_int2num ($2); }
1869 | '=' sup_quotes { $$ = scm_int2num ($2); }
1894 | NOTENAME_PITCH sup_quotes {
1895 Pitch p = *unsmob_pitch ($1);
1896 p = p.transposed (Pitch ($2,0,0));
1897 $$ = p.smobbed_copy ();
1899 | NOTENAME_PITCH sub_quotes {
1900 Pitch p =* unsmob_pitch ($1);
1901 p = p.transposed (Pitch (-$2,0,0));
1902 $$ = p.smobbed_copy ();
1914 | TONICNAME_PITCH sup_quotes {
1915 Pitch p = *unsmob_pitch ($1);
1916 p = p.transposed (Pitch ($2,0,0));
1917 $$ = p.smobbed_copy ();
1919 | TONICNAME_PITCH sub_quotes {
1920 Pitch p =* unsmob_pitch ($1);
1922 p = p.transposed (Pitch (-$2,0,0));
1923 $$ = p.smobbed_copy ();
1933 pitch_also_in_chords:
1940 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1941 t->set_property ("text", $1);
1942 t->set_spot (THIS->here_input ());
1946 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1947 t->set_property ("text",
1948 make_simple_markup (THIS->lexer_->encoding (), $1));
1949 t->set_spot (THIS->here_input ());
1954 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1955 t->set_property ("digit", scm_int2num ($1));
1956 t->set_spot (THIS->here_input ());
1961 script_abbreviation:
1963 $$ = scm_makfrom0str ("Hat");
1966 $$ = scm_makfrom0str ("Plus");
1969 $$ = scm_makfrom0str ("Dash");
1972 $$ = scm_makfrom0str ("Bar");
1975 $$ = scm_makfrom0str ("Larger");
1978 $$ = scm_makfrom0str ("Dot");
1981 $$ = scm_makfrom0str ("Underscore");
1988 | '-' { $$ = CENTER; }
1999 multiplied_duration {
2004 optional_notemode_duration:
2006 Duration dd = THIS->default_duration_;
2007 $$ = dd.smobbed_copy ();
2009 THIS->beam_check ($$);
2011 | multiplied_duration {
2013 THIS->default_duration_ = *unsmob_duration ($$);
2015 THIS->beam_check ($$);
2020 bare_unsigned dots {
2022 if (!is_duration ($1))
2023 THIS->parser_error (_f ("not a duration: %d", $1));
2027 $$ = Duration (len, $2).smobbed_copy ();
2029 | DURATION_IDENTIFIER dots {
2030 Duration *d = unsmob_duration ($1);
2031 Duration k (d->duration_log (), d->dot_count () + $2);
2037 multiplied_duration:
2041 | multiplied_duration '*' bare_unsigned {
2042 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2044 | multiplied_duration '*' FRACTION {
2045 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2047 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2052 FRACTION { $$ = $1; }
2053 | UNSIGNED '/' UNSIGNED {
2054 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2071 | ':' bare_unsigned {
2072 if (!is_duration ($2))
2073 THIS->parser_error (_f ("not a duration: %d", $2));
2080 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2081 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2085 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2086 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2089 | STRING { $$ = $1; }
2100 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2101 $$ = bfr->self_scm ();
2102 scm_gc_unprotect_object ($$);
2105 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2106 $$ = bfr->self_scm ();
2108 bfr->set_property ("figure", $1);
2110 scm_gc_unprotect_object ($$);
2112 | bass_figure bass_mod {
2113 Music *m = unsmob_music ($1);
2115 SCM salter = m->get_property ("alteration");
2116 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2117 m->set_property ("alteration",
2118 scm_int2num (alter + $2));
2120 m->set_property ("alteration", scm_int2num (0));
2128 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2133 | br_bass_figure ']' {
2135 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2143 | figure_list br_bass_figure {
2144 $$ = scm_cons ($2, $1);
2149 FIGURE_OPEN figure_list FIGURE_CLOSE {
2150 Music *m = MY_MAKE_MUSIC ("EventChord");
2151 $2 = scm_reverse_x ($2, SCM_EOL);
2152 m->set_property ("elements", $2);
2153 $$ = m->self_scm ();
2164 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2166 Input i = THIS->pop_spot ();
2167 if (!THIS->lexer_->is_note_state ())
2168 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2172 n = MY_MAKE_MUSIC ("RestEvent");
2174 n = MY_MAKE_MUSIC ("NoteEvent");
2176 n->set_property ("pitch", $1);
2177 n->set_property ("duration", $5);
2179 if (scm_is_number ($4))
2181 int q = scm_to_int ($4);
2182 n->set_property ("absolute-octave", scm_int2num (q-1));
2186 n->set_property ("cautionary", SCM_BOOL_T);
2187 if ($2 % 2 || $3 % 2)
2188 n->set_property ("force-accidental", SCM_BOOL_T);
2190 Music *v = MY_MAKE_MUSIC ("EventChord");
2191 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2192 scm_gc_unprotect_object (n->self_scm ());
2198 | DRUM_PITCH optional_notemode_duration {
2199 Input i = THIS->pop_spot ();
2201 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2202 n->set_property ("duration", $2);
2203 n->set_property ("drum-type", $1);
2205 Music *v = MY_MAKE_MUSIC ("EventChord");
2206 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2207 scm_gc_unprotect_object (n->self_scm ());
2213 | figure_spec optional_notemode_duration {
2214 Music *m = unsmob_music ($1);
2215 Input i = THIS->pop_spot ();
2217 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2219 unsmob_music (scm_car (s))->set_property ("duration", $2);
2223 | RESTNAME optional_notemode_duration {
2225 Input i = THIS->pop_spot ();
2227 if (ly_scm2string ($1) == "s") {
2229 ev = MY_MAKE_MUSIC ("SkipEvent");
2232 ev = MY_MAKE_MUSIC ("RestEvent");
2235 ev->set_property ("duration", $2);
2237 Music *velt = MY_MAKE_MUSIC ("EventChord");
2238 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2241 scm_gc_unprotect_object (ev->self_scm ());
2245 | MULTI_MEASURE_REST optional_notemode_duration {
2248 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2249 SCM mus = scm_call_2 (proc, $2,
2250 make_input (THIS->here_input ()));
2251 scm_gc_protect_object (mus);
2252 $$ = unsmob_music (mus);
2255 | lyric_element optional_notemode_duration {
2256 Input i = THIS->pop_spot ();
2257 if (!THIS->lexer_->is_lyric_state ())
2258 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2260 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2261 lreq->set_property ("text", $1);
2262 lreq->set_property ("duration",$2);
2264 Music *velt = MY_MAKE_MUSIC ("EventChord");
2265 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2272 if (!THIS->lexer_->is_chord_state ())
2273 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2274 $$ = unsmob_music ($1);
2279 /* FIXME: lyric flavoured markup would be better */
2284 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2289 steno_tonic_pitch optional_notemode_duration {
2290 $$ = make_chord ($1, $2, SCM_EOL);
2292 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2293 SCM its = scm_reverse_x ($4, SCM_EOL);
2294 $$ = make_chord ($1, $2, scm_cons ($3, its));
2302 | chord_items chord_item {
2303 $$ = scm_cons ($2, $$);
2309 $$ = ly_symbol2scm ("chord-colon");
2312 $$ = ly_symbol2scm ("chord-caret");
2314 | CHORD_SLASH steno_tonic_pitch {
2315 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2317 | CHORD_BASS steno_tonic_pitch {
2318 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2327 $$ = scm_reverse_x ($1, SCM_EOL);
2335 step_number { $$ = scm_cons ($1, SCM_EOL); }
2336 | step_numbers '.' step_number {
2337 $$ = scm_cons ($3, $$);
2343 $$ = make_chord_step ($1, 0);
2345 | bare_unsigned '+' {
2346 $$ = make_chord_step ($1, SHARP);
2348 | bare_unsigned CHORD_MINUS {
2349 $$ = make_chord_step ($1, FLAT);
2356 TODO: should deprecate in favor of Scheme?
2360 number_expression '+' number_term {
2361 $$ = scm_sum ($1, $3);
2363 | number_expression '-' number_term {
2364 $$ = scm_difference ($1, $3);
2373 | number_factor '*' number_factor {
2374 $$ = scm_product ($1, $3);
2376 | number_factor '/' number_factor {
2377 $$ = scm_divide ($1, $3);
2382 '-' number_factor { /* %prec UNARY_MINUS */
2383 $$ = scm_difference ($2, SCM_UNDEFINED);
2391 $$ = scm_int2num ($1);
2396 | NUMBER_IDENTIFIER {
2399 | REAL NUMBER_IDENTIFIER {
2400 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2402 | UNSIGNED NUMBER_IDENTIFIER {
2403 $$ = scm_make_real ($1 *scm_to_double ($2));
2419 if (scm_integer_p ($1) == SCM_BOOL_T)
2421 int k = scm_to_int ($1);
2425 THIS->parser_error (_ ("need integer number arg"));
2436 | exclamations '!' { $$ ++; }
2441 | questions '?' { $$ ++; }
2451 { THIS->lexer_->push_markup_state (); }
2454 THIS->lexer_->pop_state ();
2460 This should be done more dynamically if possible.
2464 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2466 | MARKUP_HEAD_EMPTY {
2467 $$ = scm_list_1 ($1);
2469 | MARKUP_HEAD_MARKUP0 markup {
2470 $$ = scm_list_2 ($1, $2);
2472 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2473 $$ = scm_list_3 ($1, $2, $3);
2475 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2476 $$ = scm_list_3 ($1, $2, $3);
2481 | MARKUP_HEAD_LIST0 markup_list {
2482 $$ = scm_list_2 ($1,$2);
2484 | MARKUP_HEAD_SCM0 embedded_scm {
2485 $$ = scm_list_2 ($1, $2);
2487 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2488 $$ = scm_list_4 ($1, $2, $3, $4);
2490 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2491 $$ = scm_list_4 ($1, $2, $3, $4);
2493 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2494 $$ = scm_list_3 ($1, $2, $3);
2496 | MARKUP_IDENTIFIER {
2499 | STRING_IDENTIFIER {
2503 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2504 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2505 } '{' score_body '}' {
2507 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2508 scm_gc_unprotect_object (sc->self_scm ());
2509 THIS->lexer_->pop_state ();
2514 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2518 '{' markup_list_body '}' {
2519 SCM line = ly_scheme_function ("line-markup");
2521 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2526 /**/ { $$ = SCM_EOL; }
2527 | markup_list_body markup {
2528 $$ = scm_cons ($2, $1);
2536 Lily_parser::set_yydebug (bool )
2544 Lily_parser::do_yyparse ()
2546 yyparse ((void*)this);
2551 Should make this optional? It will also complain when you do
2555 which is entirely legitimate.
2557 Or we can scrap it. Barchecks should detect wrong durations, and
2558 skipTypesetting speeds it up a lot.
2562 Lily_parser::beam_check (SCM dur)
2564 Duration *d = unsmob_duration (dur);
2565 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2567 Music *m = unsmob_music (last_beam_start_);
2568 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2570 last_beam_start_ = SCM_EOL;
2578 It is a little strange to have this function in this file, but
2579 otherwise, we have to import music classes into the lexer.
2583 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2585 if (scm_is_string (sid)) {
2587 return STRING_IDENTIFIER;
2588 } else if (scm_is_number (sid)) {
2590 return NUMBER_IDENTIFIER;
2591 } else if (unsmob_context_def (sid)) {
2592 *destination = unsmob_context_def (sid)->clone_scm ();
2593 return CONTEXT_DEF_IDENTIFIER;
2594 } else if (unsmob_score (sid)) {
2595 Score *score = new Score (*unsmob_score (sid));
2596 *destination = score->self_scm ();
2597 return SCORE_IDENTIFIER;
2598 } else if (Music *mus = unsmob_music (sid)) {
2599 mus = mus->clone ();
2600 *destination = mus->self_scm ();
2601 unsmob_music (*destination)->
2602 set_property ("origin", make_input (last_input_));
2603 return dynamic_cast<Event*> (mus)
2604 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2605 } else if (unsmob_duration (sid)) {
2606 *destination = unsmob_duration (sid)->smobbed_copy ();
2607 return DURATION_IDENTIFIER;
2608 } else if (unsmob_output_def (sid)) {
2609 Output_def *p = unsmob_output_def (sid);
2612 *destination = p->self_scm ();
2613 return OUTPUT_DEF_IDENTIFIER;
2614 } else if (Text_interface::markup_p (sid)) {
2616 return MARKUP_IDENTIFIER;
2623 property_op_to_music (SCM op)
2626 SCM tag = scm_car (op);
2627 SCM symbol = scm_cadr (op);
2628 SCM args = scm_cddr (op);
2629 SCM grob_val = SCM_UNDEFINED;
2630 SCM grob_sym = SCM_UNDEFINED;
2631 SCM val = SCM_UNDEFINED;
2633 if (tag == ly_symbol2scm ("assign"))
2635 m = MY_MAKE_MUSIC ("PropertySet");
2636 val = scm_car (args);
2638 else if (tag == ly_symbol2scm ("unset"))
2639 m = MY_MAKE_MUSIC ("PropertyUnset");
2640 else if (tag == ly_symbol2scm ("poppush")
2641 || tag == ly_symbol2scm ("push"))
2643 m = MY_MAKE_MUSIC ("OverrideProperty");
2644 grob_sym = scm_car (args);
2645 grob_val = scm_cadr (args);
2647 else if (tag == ly_symbol2scm ("pop")) {
2648 m = MY_MAKE_MUSIC ("RevertProperty");
2649 grob_sym = scm_car (args);
2652 m->set_property ("symbol", symbol);
2654 if (val != SCM_UNDEFINED)
2655 m->set_property ("value", val);
2656 if (grob_val != SCM_UNDEFINED)
2657 m->set_property ("grob-value", grob_val);
2659 if (grob_sym != SCM_UNDEFINED)
2661 bool itc = internal_type_checking_global_b;
2664 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2666 internal_type_checking_global_b = false;
2667 m->set_property ("grob-property", grob_sym);
2669 internal_type_checking_global_b = itc;
2672 if (tag == ly_symbol2scm ("poppush"))
2673 m->set_property ("pop-first", SCM_BOOL_T);
2680 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2682 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2684 csm->set_property ("element", m->self_scm ());
2685 scm_gc_unprotect_object (m->self_scm ());
2687 csm->set_property ("context-type",
2688 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2689 csm->set_property ("property-operations", ops);
2691 if (scm_is_string (id))
2692 csm->set_property ("context-id", id);
2697 FIXME: this should be postponed until the music hits \Score
2700 get_next_unique_context ()
2702 static int new_context_count;
2704 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2705 return scm_makfrom0str (s);