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_MARKUP_MUSIC {
1021 } full_markup Music {
1022 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1023 scm_gc_unprotect_object ($4->self_scm ());
1025 | MUSIC_FUNCTION_MARKUP_MARKUP {
1027 } full_markup full_markup {
1028 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1030 | MUSIC_FUNCTION_MUSIC_MUSIC {
1033 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1034 scm_gc_unprotect_object ($3->self_scm ());
1035 scm_gc_unprotect_object ($4->self_scm ());
1037 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1039 } embedded_scm Music Music {
1040 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1041 $3, $4->self_scm (), $5->self_scm ());
1042 scm_gc_unprotect_object ($5->self_scm ());
1043 scm_gc_unprotect_object ($4->self_scm ());
1045 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC {
1047 } full_markup Music Music {
1048 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1049 $3, $4->self_scm (), $5->self_scm ());
1050 scm_gc_unprotect_object ($5->self_scm ());
1051 scm_gc_unprotect_object ($4->self_scm ());
1055 Generic_prefix_music:
1056 Generic_prefix_music_scm {
1057 SCM func = scm_car ($1);
1058 Input *loc = unsmob_input (scm_cadr ($1));
1059 SCM args = scm_cddr ($1);
1060 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1063 for (SCM s = sig, t = args;
1064 ok && scm_is_pair (s) && scm_is_pair (t);
1065 s = scm_cdr (s), t = scm_cdr (t)) {
1067 if (scm_call_1 (scm_car (s), scm_car (t)) != SCM_BOOL_T)
1069 loc->error (_f ("Argument %d failed typecheck", k));
1070 THIS->error_level_ = 1;
1076 m = scm_apply_0 (func, scm_cdr ($1));
1077 if (unsmob_music (m))
1079 $$ = unsmob_music (m);
1080 scm_gc_protect_object (m);
1085 loc->error (_ ("Music head function should return Music object."));
1086 $$ = MY_MAKE_MUSIC ("Music");
1088 $$->set_spot (*loc);
1093 Prefix_composite_music:
1094 Generic_prefix_music {
1097 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1098 $$ = context_spec_music ($2, $4, $6, $5);
1101 | CONTEXT simple_string optional_context_mod Music {
1102 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1104 | NEWCONTEXT simple_string optional_context_mod Music {
1105 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1116 int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
1119 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1120 $$->set_spot (THIS->pop_spot ());
1122 $$->set_property ("element", mp->self_scm ());
1123 scm_gc_unprotect_object (mp->self_scm ());
1124 $$->set_property ("numerator", scm_int2num (n));
1125 $$->set_property ("denominator", scm_int2num (d));
1126 $$->compress (Moment (Rational (n,d)));
1129 | Repeated_music { $$ = $1; }
1130 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1131 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1133 Pitch from = *unsmob_pitch ($2);
1134 Pitch to = *unsmob_pitch ($3);
1136 p->transpose (pitch_interval (from, to));
1137 $$->set_property ("element", p->self_scm ());
1138 scm_gc_unprotect_object (p->self_scm ());
1140 | mode_changing_head Grouped_music_list {
1141 if ($1 == ly_symbol2scm ("chords"))
1143 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1144 chm->set_property ("element", $2->self_scm ());
1146 scm_gc_unprotect_object ($2->self_scm ());
1152 THIS->lexer_->pop_state ();
1154 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1155 $$ = context_spec_music ($1, get_next_unique_context (),
1157 if ($1 == ly_symbol2scm ("ChordNames"))
1159 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1160 chm->set_property ("element", $$->self_scm ());
1161 scm_gc_unprotect_object ($$->self_scm ());
1164 THIS->lexer_->pop_state ();
1166 | relative_music { $$ = $1; }
1167 | re_rhythmed_music { $$ = $1; }
1168 | TAG embedded_scm Music {
1169 tag_music ($3, $2, THIS->here_input ());
1176 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1177 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1179 $$ = ly_symbol2scm ("notes");
1183 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1184 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1186 $$ = ly_symbol2scm ("drums");
1189 THIS->lexer_->push_figuredbass_state ();
1191 $$ = ly_symbol2scm ("figures");
1194 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1195 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1196 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1197 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1198 $$ = ly_symbol2scm ("chords");
1202 { THIS->lexer_->push_lyric_state ();
1203 $$ = ly_symbol2scm ("lyrics");
1207 mode_changing_head_with_context:
1209 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1210 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1212 $$ = ly_symbol2scm ("DrumStaff");
1215 THIS->lexer_->push_figuredbass_state ();
1217 $$ = ly_symbol2scm ("FiguredBass");
1220 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1221 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1222 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1223 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1224 $$ = ly_symbol2scm ("ChordNames");
1227 { THIS->lexer_->push_lyric_state ();
1228 $$ = ly_symbol2scm ("Lyrics");
1234 RELATIVE absolute_pitch Music {
1236 Pitch start = *unsmob_pitch ($2);
1237 $$ = make_music_relative (start, m);
1238 scm_gc_unprotect_object (m->self_scm ());
1240 | RELATIVE Composite_music {
1243 Pitch middle_c (0, 0, 0);
1244 $$ = make_music_relative (middle_c, m);
1245 scm_gc_unprotect_object (m->self_scm ());
1250 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1252 Grouped_music_list {
1253 /* Can also use Music at the expensive of two S/Rs similar to
1254 \repeat \alternative */
1255 THIS->lexer_->pop_state ();
1257 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1259 | new_lyrics ADDLYRICS {
1260 THIS->lexer_->push_lyric_state ();
1261 } Grouped_music_list {
1262 THIS->lexer_->pop_state ();
1263 $$ = scm_cons ($4->self_scm (), $1);
1268 Grouped_music_list new_lyrics {
1270 SCM name = $1->get_property ("context-id");
1271 //if (name == SCM_EOL)
1272 if (!scm_is_string (name))
1273 name = scm_makfrom0str ("");
1275 SCM context = scm_makfrom0str ("Lyrics");
1276 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1279 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1281 Music *music = unsmob_music (scm_car (s));
1282 Music *com = make_lyric_combine_music (name, music);
1283 Music *csm = context_spec_music (context,
1284 get_next_unique_context (), com, SCM_EOL);
1285 lst = scm_cons (csm->self_scm (), lst);
1287 /* FIXME: only first lyric music is accepted,
1288 the rest is junked */
1289 all->set_property ("elements", scm_cons ($1->self_scm (),
1292 scm_gc_unprotect_object ($1->self_scm ());
1295 THIS->lexer_->push_lyric_state ();
1296 } simple_string Music {
1297 THIS->lexer_->pop_state ();
1300 $$ = make_lyric_combine_music (name, music);
1301 scm_gc_unprotect_object (music->self_scm ());
1306 CHANGE STRING '=' STRING {
1307 Music*t= MY_MAKE_MUSIC ("ContextChange");
1308 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1309 t-> set_property ("change-to-id", $4);
1312 $$->set_spot (THIS->here_input ());
1318 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1319 scm_string_to_symbol ($1), $3);
1321 | UNSET simple_string {
1322 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1323 scm_string_to_symbol ($2));
1325 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1326 $$ = scm_list_4 (ly_symbol2scm ("push"),
1327 scm_string_to_symbol ($2), $3, $5);
1329 | REVERT simple_string embedded_scm {
1330 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1331 scm_string_to_symbol ($2), $3);
1336 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1337 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1339 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1340 | DENIES { $$ = ly_symbol2scm ("denies"); }
1342 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1343 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1344 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1345 | NAME { $$ = ly_symbol2scm ("context-name"); }
1349 property_operation { $$ = $1; }
1350 | context_def_mod STRING {
1351 $$ = scm_list_2 ($1, $2);
1357 if (!is_regular_identifier ($1))
1359 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1362 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1363 scm_string_to_symbol ($1));
1365 | simple_string '.' simple_string {
1366 $$ = scm_list_2 (scm_string_to_symbol ($1),
1367 scm_string_to_symbol ($3));
1372 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1373 $$ = property_op_to_music (scm_list_4 (
1374 ly_symbol2scm ("poppush"),
1377 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1379 | REVERT context_prop_spec embedded_scm {
1380 $$ = property_op_to_music (scm_list_3 (
1381 ly_symbol2scm ("pop"),
1385 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1387 | SET context_prop_spec '=' scalar {
1388 $$ = property_op_to_music (scm_list_3 (
1389 ly_symbol2scm ("assign"),
1392 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1394 | UNSET context_prop_spec {
1395 $$ = property_op_to_music (scm_list_2 (
1396 ly_symbol2scm ("unset"),
1398 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1400 | ONCE music_property_def {
1401 SCM e = $2->get_property ("element");
1402 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1413 | STRING_IDENTIFIER {
1416 | string '+' string {
1417 $$ = scm_string_append (scm_list_2 ($1, $3));
1421 simple_string: STRING {
1436 $$ = scm_int2num ($1);
1445 $$ = scm_int2num ($1);
1451 pre_events doesn't contain anything. It is a trick:
1453 Adding pre_events to the simple_element
1454 makes the choice between
1460 simple_element: STRING
1462 a single shift/reduction conflict.
1464 nevertheless, this is not very clean, and we should find a different
1474 pre_events simple_element post_events {
1475 SCM elts = $2-> get_property ("elements");
1477 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1479 $2->set_property ("elements", elts);
1483 | note_chord_element
1488 chord_body optional_notemode_duration post_events
1490 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1491 SCM es = $1->get_property ("elements");
1492 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1494 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1495 unsmob_music (scm_car (s))->set_property ("duration", dur);
1496 es = ly_append2 (es, postevs);
1498 $1-> set_property ("elements", es);
1509 simul_open: DOUBLE_ANGLE_OPEN
1512 simul_close: DOUBLE_ANGLE_CLOSE
1516 chord_open chord_body_elements chord_close
1518 $$ = MY_MAKE_MUSIC ("EventChord");
1519 $$->set_property ("elements",
1520 scm_reverse_x ($2, SCM_EOL));
1524 chord_body_elements:
1525 /* empty */ { $$ = SCM_EOL; }
1526 | chord_body_elements chord_body_element {
1527 $$ = scm_cons ($2->self_scm (), $1);
1528 scm_gc_unprotect_object ($2->self_scm ());
1533 pitch exclamations questions octave_check post_events
1540 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1541 n->set_property ("pitch", $1);
1543 n->set_property ("cautionary", SCM_BOOL_T);
1544 if (ex % 2 || q % 2)
1545 n->set_property ("force-accidental", SCM_BOOL_T);
1547 if (scm_is_pair (post)) {
1548 SCM arts = scm_reverse_x (post, SCM_EOL);
1549 n->set_property ("articulations", arts);
1551 if (scm_is_number (check))
1553 int q = scm_to_int (check);
1554 n->set_property ("absolute-octave", scm_int2num (q-1));
1560 | DRUM_PITCH post_events {
1561 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1562 n->set_property ("duration", $2);
1563 n->set_property ("drum-type", $1);
1564 n->set_spot (THIS->here_input ());
1566 if (scm_is_pair ($2)) {
1567 SCM arts = scm_reverse_x ($2, SCM_EOL);
1568 n->set_property ("articulations", arts);
1575 ADDQUOTE string Music {
1576 SCM adder = ly_scheme_function ("add-quotable");
1578 scm_call_2 (adder, $2, $3->self_scm ());
1579 scm_gc_unprotect_object ($3->self_scm ());
1585 $$ = MY_MAKE_MUSIC ("EventChord");
1586 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1587 scm_gc_unprotect_object ($1->self_scm ());
1589 $$-> set_spot (THIS->here_input ());
1590 $1-> set_spot (THIS->here_input ());
1592 | SKIP duration_length {
1593 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1594 skip->set_property ("duration", $2);
1598 | QUOTE STRING duration_length {
1599 Music *quote = MY_MAKE_MUSIC ("QuoteMusic");
1600 quote->set_property ("duration", $3);
1601 quote->set_property ("quoted-music-name", $2);
1602 quote->set_spot (THIS->here_input ());
1606 | OCTAVE { THIS->push_spot (); }
1608 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1610 $$->set_spot (THIS->pop_spot ());
1611 $$->set_property ("pitch", $3);
1614 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1615 m->set_property ("span-direction", scm_int2num (START));
1616 m->set_spot (THIS->here_input ());
1618 $$ = MY_MAKE_MUSIC ("EventChord");
1619 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1620 scm_gc_unprotect_object (m->self_scm ());
1621 $$->set_spot (THIS->here_input ());
1624 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1625 m->set_property ("span-direction", scm_int2num (STOP));
1626 m->set_spot (THIS->here_input ());
1628 $$ = MY_MAKE_MUSIC ("EventChord");
1629 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1630 $$->set_spot (THIS->here_input ());
1631 scm_gc_unprotect_object (m->self_scm ());
1634 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1635 $$->set_spot (THIS->here_input ());
1638 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1640 if (Music * m = unsmob_music (pipe))
1643 $$ = MY_MAKE_MUSIC ("BarCheck");
1645 $$->set_spot (THIS->here_input ());
1647 | TRANSPOSITION pitch {
1649 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1650 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1651 sounds_as_c.smobbed_copy());
1652 $$->set_spot (THIS-> here_input ());
1653 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1657 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1659 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1661 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1662 $$->set_spot (THIS->here_input ());
1663 t->set_spot (THIS->here_input ());
1665 | PARTIAL duration_length {
1666 Moment m = - unsmob_duration ($2)->get_length ();
1667 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1668 p->set_spot (THIS->here_input ());
1669 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1671 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1676 SCM proc = ly_scheme_function ("make-clef-set");
1678 SCM result = scm_call_1 (proc, $2);
1679 scm_gc_protect_object (result);
1680 $$ = unsmob_music (result);
1683 SCM proc= ly_scheme_function ("make-time-signature-set");
1685 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1686 scm_gc_protect_object (result);
1687 $$ = unsmob_music (result);
1690 SCM proc = ly_scheme_function ("make-mark-set");
1692 SCM result = scm_call_1 (proc, $2);
1693 scm_gc_protect_object (result);
1694 $$ = unsmob_music (result);
1700 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1703 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1710 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1713 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1715 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1716 if (scm_ilength ($3) > 0)
1718 key->set_property ("pitch-alist", $3);
1719 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1720 ((Music*)key)->transpose (* unsmob_pitch ($2));
1722 THIS->parser_error (_ ("Second argument must be pitch list."));
1733 | post_events post_event {
1734 $2->set_spot (THIS->here_input ());
1735 $$ = scm_cons ($2->self_scm (), $$);
1736 scm_gc_unprotect_object ($2->self_scm ());
1738 | post_events tagged_post_event {
1739 $2 -> set_spot (THIS->here_input ());
1740 $$ = scm_cons ($2->self_scm (), $$);
1741 scm_gc_unprotect_object ($2->self_scm ());
1747 '-' TAG embedded_scm post_event {
1748 tag_music ($4, $3, THIS->here_input ());
1754 direction_less_event {
1758 if (!THIS->lexer_->is_lyric_state ())
1759 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1760 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1763 if (!THIS->lexer_->is_lyric_state ())
1764 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1765 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1767 | script_dir direction_reqd_event {
1769 $2->set_property ("direction", scm_int2num ($1));
1772 | script_dir direction_less_event {
1774 $2->set_property ("direction", scm_int2num ($1));
1777 | string_number_event
1780 string_number_event:
1782 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1783 s->set_property ("string-number", scm_int2num ($1));
1784 s->set_spot (THIS->here_input ());
1789 direction_less_char:
1791 $$ = ly_symbol2scm ("bracketOpenSymbol");
1794 $$ = ly_symbol2scm ("bracketCloseSymbol");
1797 $$ = ly_symbol2scm ("tildeSymbol");
1800 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1803 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1806 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1809 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1812 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1815 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1818 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1822 direction_less_event:
1823 direction_less_char {
1824 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1826 if (unsmob_music (predefd))
1828 m = unsmob_music (predefd)->clone ();
1832 m = MY_MAKE_MUSIC ("Music");
1834 m->set_spot (THIS->here_input ());
1837 | EVENT_IDENTIFIER {
1838 $$ = unsmob_music ($1);
1841 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1842 a->set_spot (THIS->here_input ());
1843 a->set_property ("tremolo-type", scm_int2num ($1));
1848 direction_reqd_event:
1852 | script_abbreviation {
1853 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1854 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1855 if (scm_is_string (s))
1856 a->set_property ("articulation-type", s);
1857 else THIS->parser_error (_ ("Expecting string as script definition"));
1863 /**/ { $$ = SCM_EOL; }
1864 | '=' { $$ = scm_int2num (0); }
1865 | '=' sub_quotes { $$ = scm_int2num ($2); }
1866 | '=' sup_quotes { $$ = scm_int2num ($2); }
1891 | NOTENAME_PITCH sup_quotes {
1892 Pitch p = *unsmob_pitch ($1);
1893 p = p.transposed (Pitch ($2,0,0));
1894 $$ = p.smobbed_copy ();
1896 | NOTENAME_PITCH sub_quotes {
1897 Pitch p =* unsmob_pitch ($1);
1898 p = p.transposed (Pitch (-$2,0,0));
1899 $$ = p.smobbed_copy ();
1911 | TONICNAME_PITCH sup_quotes {
1912 Pitch p = *unsmob_pitch ($1);
1913 p = p.transposed (Pitch ($2,0,0));
1914 $$ = p.smobbed_copy ();
1916 | TONICNAME_PITCH sub_quotes {
1917 Pitch p =* unsmob_pitch ($1);
1919 p = p.transposed (Pitch (-$2,0,0));
1920 $$ = p.smobbed_copy ();
1930 pitch_also_in_chords:
1937 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1938 t->set_property ("text", $1);
1939 t->set_spot (THIS->here_input ());
1943 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1944 t->set_property ("text",
1945 make_simple_markup (THIS->lexer_->encoding (), $1));
1946 t->set_spot (THIS->here_input ());
1951 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1952 t->set_property ("digit", scm_int2num ($1));
1953 t->set_spot (THIS->here_input ());
1958 script_abbreviation:
1960 $$ = scm_makfrom0str ("Hat");
1963 $$ = scm_makfrom0str ("Plus");
1966 $$ = scm_makfrom0str ("Dash");
1969 $$ = scm_makfrom0str ("Bar");
1972 $$ = scm_makfrom0str ("Larger");
1975 $$ = scm_makfrom0str ("Dot");
1978 $$ = scm_makfrom0str ("Underscore");
1985 | '-' { $$ = CENTER; }
1996 multiplied_duration {
2001 optional_notemode_duration:
2003 Duration dd = THIS->default_duration_;
2004 $$ = dd.smobbed_copy ();
2006 THIS->beam_check ($$);
2008 | multiplied_duration {
2010 THIS->default_duration_ = *unsmob_duration ($$);
2012 THIS->beam_check ($$);
2017 bare_unsigned dots {
2019 if (!is_duration ($1))
2020 THIS->parser_error (_f ("not a duration: %d", $1));
2024 $$ = Duration (len, $2).smobbed_copy ();
2026 | DURATION_IDENTIFIER dots {
2027 Duration *d = unsmob_duration ($1);
2028 Duration k (d->duration_log (), d->dot_count () + $2);
2034 multiplied_duration:
2038 | multiplied_duration '*' bare_unsigned {
2039 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2041 | multiplied_duration '*' FRACTION {
2042 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2044 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2049 FRACTION { $$ = $1; }
2050 | UNSIGNED '/' UNSIGNED {
2051 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2068 | ':' bare_unsigned {
2069 if (!is_duration ($2))
2070 THIS->parser_error (_f ("not a duration: %d", $2));
2077 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2078 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2082 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2083 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2086 | STRING { $$ = $1; }
2097 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2098 $$ = bfr->self_scm ();
2099 scm_gc_unprotect_object ($$);
2102 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2103 $$ = bfr->self_scm ();
2105 bfr->set_property ("figure", $1);
2107 scm_gc_unprotect_object ($$);
2109 | bass_figure bass_mod {
2110 Music *m = unsmob_music ($1);
2112 SCM salter = m->get_property ("alteration");
2113 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2114 m->set_property ("alteration",
2115 scm_int2num (alter + $2));
2117 m->set_property ("alteration", scm_int2num (0));
2125 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2130 | br_bass_figure ']' {
2132 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2140 | figure_list br_bass_figure {
2141 $$ = scm_cons ($2, $1);
2146 FIGURE_OPEN figure_list FIGURE_CLOSE {
2147 Music *m = MY_MAKE_MUSIC ("EventChord");
2148 $2 = scm_reverse_x ($2, SCM_EOL);
2149 m->set_property ("elements", $2);
2150 $$ = m->self_scm ();
2161 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2163 Input i = THIS->pop_spot ();
2164 if (!THIS->lexer_->is_note_state ())
2165 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2169 n = MY_MAKE_MUSIC ("RestEvent");
2171 n = MY_MAKE_MUSIC ("NoteEvent");
2173 n->set_property ("pitch", $1);
2174 n->set_property ("duration", $5);
2176 if (scm_is_number ($4))
2178 int q = scm_to_int ($4);
2179 n->set_property ("absolute-octave", scm_int2num (q-1));
2183 n->set_property ("cautionary", SCM_BOOL_T);
2184 if ($2 % 2 || $3 % 2)
2185 n->set_property ("force-accidental", SCM_BOOL_T);
2187 Music *v = MY_MAKE_MUSIC ("EventChord");
2188 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2189 scm_gc_unprotect_object (n->self_scm ());
2195 | DRUM_PITCH optional_notemode_duration {
2196 Input i = THIS->pop_spot ();
2198 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2199 n->set_property ("duration", $2);
2200 n->set_property ("drum-type", $1);
2202 Music *v = MY_MAKE_MUSIC ("EventChord");
2203 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2204 scm_gc_unprotect_object (n->self_scm ());
2210 | figure_spec optional_notemode_duration {
2211 Music *m = unsmob_music ($1);
2212 Input i = THIS->pop_spot ();
2214 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2216 unsmob_music (scm_car (s))->set_property ("duration", $2);
2220 | RESTNAME optional_notemode_duration {
2222 Input i = THIS->pop_spot ();
2224 if (ly_scm2string ($1) == "s") {
2226 ev = MY_MAKE_MUSIC ("SkipEvent");
2229 ev = MY_MAKE_MUSIC ("RestEvent");
2232 ev->set_property ("duration", $2);
2234 Music *velt = MY_MAKE_MUSIC ("EventChord");
2235 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2238 scm_gc_unprotect_object (ev->self_scm ());
2242 | MULTI_MEASURE_REST optional_notemode_duration {
2245 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2246 SCM mus = scm_call_2 (proc, $2,
2247 make_input (THIS->here_input ()));
2248 scm_gc_protect_object (mus);
2249 $$ = unsmob_music (mus);
2252 | lyric_element optional_notemode_duration {
2253 Input i = THIS->pop_spot ();
2254 if (!THIS->lexer_->is_lyric_state ())
2255 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2257 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2258 lreq->set_property ("text", $1);
2259 lreq->set_property ("duration",$2);
2261 Music *velt = MY_MAKE_MUSIC ("EventChord");
2262 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2269 if (!THIS->lexer_->is_chord_state ())
2270 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2271 $$ = unsmob_music ($1);
2276 /* FIXME: lyric flavoured markup would be better */
2281 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2286 steno_tonic_pitch optional_notemode_duration {
2287 $$ = make_chord ($1, $2, SCM_EOL);
2289 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2290 SCM its = scm_reverse_x ($4, SCM_EOL);
2291 $$ = make_chord ($1, $2, scm_cons ($3, its));
2299 | chord_items chord_item {
2300 $$ = scm_cons ($2, $$);
2306 $$ = ly_symbol2scm ("chord-colon");
2309 $$ = ly_symbol2scm ("chord-caret");
2311 | CHORD_SLASH steno_tonic_pitch {
2312 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2314 | CHORD_BASS steno_tonic_pitch {
2315 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2324 $$ = scm_reverse_x ($1, SCM_EOL);
2332 step_number { $$ = scm_cons ($1, SCM_EOL); }
2333 | step_numbers '.' step_number {
2334 $$ = scm_cons ($3, $$);
2340 $$ = make_chord_step ($1, 0);
2342 | bare_unsigned '+' {
2343 $$ = make_chord_step ($1, SHARP);
2345 | bare_unsigned CHORD_MINUS {
2346 $$ = make_chord_step ($1, FLAT);
2353 TODO: should deprecate in favor of Scheme?
2357 number_expression '+' number_term {
2358 $$ = scm_sum ($1, $3);
2360 | number_expression '-' number_term {
2361 $$ = scm_difference ($1, $3);
2370 | number_factor '*' number_factor {
2371 $$ = scm_product ($1, $3);
2373 | number_factor '/' number_factor {
2374 $$ = scm_divide ($1, $3);
2379 '-' number_factor { /* %prec UNARY_MINUS */
2380 $$ = scm_difference ($2, SCM_UNDEFINED);
2388 $$ = scm_int2num ($1);
2393 | NUMBER_IDENTIFIER {
2396 | REAL NUMBER_IDENTIFIER {
2397 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2399 | UNSIGNED NUMBER_IDENTIFIER {
2400 $$ = scm_make_real ($1 *scm_to_double ($2));
2416 if (scm_integer_p ($1) == SCM_BOOL_T)
2418 int k = scm_to_int ($1);
2422 THIS->parser_error (_ ("need integer number arg"));
2433 | exclamations '!' { $$ ++; }
2438 | questions '?' { $$ ++; }
2448 { THIS->lexer_->push_markup_state (); }
2451 THIS->lexer_->pop_state ();
2457 This should be done more dynamically if possible.
2461 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2463 | MARKUP_HEAD_EMPTY {
2464 $$ = scm_list_1 ($1);
2466 | MARKUP_HEAD_MARKUP0 markup {
2467 $$ = scm_list_2 ($1, $2);
2469 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2470 $$ = scm_list_3 ($1, $2, $3);
2472 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2473 $$ = scm_list_3 ($1, $2, $3);
2478 | MARKUP_HEAD_LIST0 markup_list {
2479 $$ = scm_list_2 ($1,$2);
2481 | MARKUP_HEAD_SCM0 embedded_scm {
2482 $$ = scm_list_2 ($1, $2);
2484 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2485 $$ = scm_list_4 ($1, $2, $3, $4);
2487 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2488 $$ = scm_list_4 ($1, $2, $3, $4);
2490 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2491 $$ = scm_list_3 ($1, $2, $3);
2493 | MARKUP_IDENTIFIER {
2496 | STRING_IDENTIFIER {
2500 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2501 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2502 } '{' score_body '}' {
2504 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2505 scm_gc_unprotect_object (sc->self_scm ());
2506 THIS->lexer_->pop_state ();
2511 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2515 '{' markup_list_body '}' {
2516 SCM line = ly_scheme_function ("line-markup");
2518 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2523 /**/ { $$ = SCM_EOL; }
2524 | markup_list_body markup {
2525 $$ = scm_cons ($2, $1);
2533 Lily_parser::set_yydebug (bool )
2541 Lily_parser::do_yyparse ()
2543 yyparse ((void*)this);
2548 Should make this optional? It will also complain when you do
2552 which is entirely legitimate.
2554 Or we can scrap it. Barchecks should detect wrong durations, and
2555 skipTypesetting speeds it up a lot.
2559 Lily_parser::beam_check (SCM dur)
2561 Duration *d = unsmob_duration (dur);
2562 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2564 Music *m = unsmob_music (last_beam_start_);
2565 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2567 last_beam_start_ = SCM_EOL;
2575 It is a little strange to have this function in this file, but
2576 otherwise, we have to import music classes into the lexer.
2580 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2582 if (scm_is_string (sid)) {
2584 return STRING_IDENTIFIER;
2585 } else if (scm_is_number (sid)) {
2587 return NUMBER_IDENTIFIER;
2588 } else if (unsmob_context_def (sid)) {
2589 *destination = unsmob_context_def (sid)->clone_scm ();
2590 return CONTEXT_DEF_IDENTIFIER;
2591 } else if (unsmob_score (sid)) {
2592 Score *score = new Score (*unsmob_score (sid));
2593 *destination = score->self_scm ();
2594 return SCORE_IDENTIFIER;
2595 } else if (Music *mus = unsmob_music (sid)) {
2596 mus = mus->clone ();
2597 *destination = mus->self_scm ();
2598 unsmob_music (*destination)->
2599 set_property ("origin", make_input (last_input_));
2600 return dynamic_cast<Event*> (mus)
2601 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2602 } else if (unsmob_duration (sid)) {
2603 *destination = unsmob_duration (sid)->smobbed_copy ();
2604 return DURATION_IDENTIFIER;
2605 } else if (unsmob_output_def (sid)) {
2606 Output_def *p = unsmob_output_def (sid);
2609 *destination = p->self_scm ();
2610 return OUTPUT_DEF_IDENTIFIER;
2611 } else if (Text_interface::markup_p (sid)) {
2613 return MARKUP_IDENTIFIER;
2620 property_op_to_music (SCM op)
2623 SCM tag = scm_car (op);
2624 SCM symbol = scm_cadr (op);
2625 SCM args = scm_cddr (op);
2626 SCM grob_val = SCM_UNDEFINED;
2627 SCM grob_sym = SCM_UNDEFINED;
2628 SCM val = SCM_UNDEFINED;
2630 if (tag == ly_symbol2scm ("assign"))
2632 m = MY_MAKE_MUSIC ("PropertySet");
2633 val = scm_car (args);
2635 else if (tag == ly_symbol2scm ("unset"))
2636 m = MY_MAKE_MUSIC ("PropertyUnset");
2637 else if (tag == ly_symbol2scm ("poppush")
2638 || tag == ly_symbol2scm ("push"))
2640 m = MY_MAKE_MUSIC ("OverrideProperty");
2641 grob_sym = scm_car (args);
2642 grob_val = scm_cadr (args);
2644 else if (tag == ly_symbol2scm ("pop")) {
2645 m = MY_MAKE_MUSIC ("RevertProperty");
2646 grob_sym = scm_car (args);
2649 m->set_property ("symbol", symbol);
2651 if (val != SCM_UNDEFINED)
2652 m->set_property ("value", val);
2653 if (grob_val != SCM_UNDEFINED)
2654 m->set_property ("grob-value", grob_val);
2656 if (grob_sym != SCM_UNDEFINED)
2658 bool itc = internal_type_checking_global_b;
2661 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2663 internal_type_checking_global_b = false;
2664 m->set_property ("grob-property", grob_sym);
2666 internal_type_checking_global_b = itc;
2669 if (tag == ly_symbol2scm ("poppush"))
2670 m->set_property ("pop-first", SCM_BOOL_T);
2677 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2679 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2681 csm->set_property ("element", m->self_scm ());
2682 scm_gc_unprotect_object (m->self_scm ());
2684 csm->set_property ("context-type",
2685 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2686 csm->set_property ("property-operations", ops);
2688 if (scm_is_string (id))
2689 csm->set_property ("context-id", id);
2694 FIXME: this should be postponed until the music hits \Score
2697 get_next_unique_context ()
2699 static int new_context_count;
2701 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2702 return scm_makfrom0str (s);