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 (ly_c_symbol_p (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 (ly_c_symbol_p (encoding))
108 return scm_list_3 (ly_scheme_function ("encoded-simple-markup"),
110 return scm_list_2 (simple, a);
116 return t && t == 1 << intlog2 (t);
120 set_music_properties (Music *p, SCM a)
122 for (SCM k = a; ly_c_pair_p (k); k = ly_cdr (k))
123 p->internal_set_property (ly_caar (k), ly_cdar (k));
127 make_chord_step (int step, int alter)
134 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
135 return m.smobbed_copy ();
140 make_chord (SCM pitch, SCM dur, SCM modification_list)
142 SCM chord_ctor = ly_scheme_function ("construct-chord");
143 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
144 scm_gc_protect_object (ch);
148 /* Todo: actually also use apply iso. call too ... */
150 ly_input_procedure_p (SCM x)
152 return ly_c_procedure_p (x)
153 || (ly_c_pair_p (x) && ly_c_procedure_p (ly_car (x)));
157 set_property_music (SCM sym, SCM value)
159 Music *p = MY_MAKE_MUSIC ("PropertySet");
160 p->set_property ("symbol", sym);
161 p->set_property ("value", value);
166 make_music_relative (Pitch start, Music *music)
168 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
169 relative->set_property ("element", music->self_scm ());
171 Pitch last = music->to_relative_octave (start);
172 if (lily_1_8_relative)
173 music->set_property ("last-pitch", last.smobbed_copy ());
178 make_lyric_combine_music (SCM name, Music *music)
180 Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
181 combine->set_property ("element", music->self_scm ());
182 combine->set_property ("associated-context", name);
188 /* We use SCMs to do strings, because it saves us the trouble of
189 deleting them. Let's hope that a stack overflow doesnt trigger a move
190 of the parse stack onto the heap. */
196 Output_def *outputdef;
206 yylex (YYSTYPE *s, void *v)
208 Lily_parser *pars = (Lily_parser*) v;
209 Lily_lexer *lex = pars->lexer_;
211 lex->lexval = (void*) s;
212 lex->prepare_for_next_token ();
213 return lex->yylex ();
222 Three shift/reduce problems:
224 2. \markup identifier.
234 \repeat .. \alternative
237 \repeat { \repeat .. \alternative }
241 \repeat { \repeat } \alternative
258 %token CHORDMODIFIERS
260 %token DOUBLE_ANGLE_OPEN
261 %token DOUBLE_ANGLE_CLOSE
263 %token COMMANDSPANREQUEST
270 %token FIGURES FIGURE_OPEN FIGURE_CLOSE
271 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
272 %token GROBDESCRIPTIONS
280 %token MULTI_MEASURE_REST
286 %token OVERRIDE SET REVERT
313 /* FIXME: this sucks. The user will get to see these names:
314 syntax error, unexpected E_CHAR:
319 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
320 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
322 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
327 %token <i> E_UNSIGNED
328 %token <id> IDENTIFIER
329 %token <scm> CHORDMODIFIER_PITCH
330 %token <scm> DRUM_PITCH
331 %token <scm> DURATION_IDENTIFIER
332 %token <scm> EVENT_IDENTIFIER
333 %token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
334 %token <scm> NOTENAME_PITCH
335 %token <scm> NUMBER_IDENTIFIER
336 %token <scm> OUTPUT_DEF_IDENTIFIER
337 %token <scm> RESTNAME
338 %token <scm> LYRICS_STRING
340 %token <scm> SCORE_IDENTIFIER
342 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
343 %token <scm> TONICNAME_PITCH
344 %token <scm> CHORD_MODIFIER
345 %token <scm> FRACTION
347 %token <scm> MARKUP_HEAD_EMPTY
348 %token <scm> MARKUP_HEAD_MARKUP0
349 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
350 %token <scm> MARKUP_HEAD_SCM0
351 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
352 %token <scm> MARKUP_HEAD_SCM0_SCM1
353 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
354 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
355 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
356 %token <scm> MUSIC_FUNCTION
357 %token <scm> MUSIC_FUNCTION_MUSIC
358 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
359 %token <scm> MUSIC_FUNCTION_SCM
360 %token <scm> MUSIC_FUNCTION_SCM_SCM
361 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
362 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
363 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
368 %type <book> book_block book_body
369 %type <i> bare_int bare_unsigned
370 %type <i> exclamations questions dots optional_rest
372 %type <i> sub_quotes sup_quotes
373 %type <i> tremolo_type
376 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
377 %type <music> Grouped_music_list
378 %type <music> Music Sequential_music Simultaneous_music
379 %type <music> Repeated_music
380 %type <music> command_req
381 %type <music> gen_text_def direction_less_event direction_reqd_event
382 %type <music> music_property_def context_change
383 %type <music> note_chord_element chord_body chord_body_element
384 %type <music> open_event close_event
385 %type <music> post_event tagged_post_event
386 %type <music> relative_music re_rhythmed_music
387 %type <music> simple_element event_chord command_element
388 %type <music> string_number_event
389 %type <music> toplevel_music
390 %type <music> tempo_event
392 %type <outputdef> output_def_body output_def_head
393 %type <outputdef> output_def book_paper_block
395 %type <scm> Music_list
396 %type <scm> chord_body_elements
397 %type <scm> chord_item chord_items chord_separator new_chord
398 %type <scm> context_def_spec_block context_def_spec_body
399 %type <scm> context_mod context_def_mod optional_context_mod
400 %type <scm> context_prop_spec
401 %type <scm> duration_length fraction
402 %type <scm> embedded_scm scalar
403 %type <scm> identifier_init
404 %type <scm> lilypond_header lilypond_header_body
405 %type <scm> new_lyrics
406 %type <scm> post_events
407 %type <scm> property_operation
408 %type <scm> script_abbreviation
409 %type <scm> simple_string
410 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
411 %type <scm> steno_tonic_pitch
412 %type <scm> step_number step_numbers
413 %type <scm> string bare_number number_expression number_term number_factor
414 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
415 %type <scm> context_mod_list
416 %type <scm> octave_check
417 %type <scm> steno_duration optional_notemode_duration multiplied_duration
418 %type <scm> Generic_prefix_music_scm
419 %type <scm> lyric_element
420 %type <scm> Alternative_music
421 %type <scm> markup markup_line markup_list markup_list_body full_markup
423 %type <score> score_block score_body
428 /* We don't assign precedence to / and *, because we might need varied
429 prec levels in different prods */
435 lilypond: /* empty */
436 | lilypond toplevel_expression {
438 | lilypond assignment {
441 THIS->error_level_ = 1;
444 THIS->error_level_ = 1;
450 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
457 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
458 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
459 scm_gc_unprotect_object (book->self_scm ());
464 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
465 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
466 scm_gc_unprotect_object (score->self_scm ());
470 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
471 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
472 scm_gc_unprotect_object (music->self_scm ());
476 Output_def * od = $1;
478 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
479 id = ly_symbol2scm ("$defaultpaper");
480 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
481 id = ly_symbol2scm ("$defaultmidi");
482 else if ($1->c_variable ("is-bookpaper") == SCM_BOOL_T)
483 id = ly_symbol2scm ("$defaultbookpaper");
485 THIS->lexer_->set_identifier (id, od->self_scm ());
486 scm_gc_unprotect_object (od->self_scm ());
501 lilypond_header_body:
503 $$ = ly_make_anonymous_module (safe_global_b);
504 THIS->lexer_->add_scope ($$);
506 | lilypond_header_body assignment {
512 HEADER '{' lilypond_header_body '}' {
513 $$ = THIS->lexer_->remove_scope ();
525 /* cont */ '=' identifier_init {
528 Should find generic way of associating input with objects.
530 Input ip = THIS->pop_spot ();
532 if (! is_regular_identifier ($1))
534 ip.warning (_ ("Identifier should have alphabetic characters only"));
537 THIS->lexer_->set_identifier ($1, $4);
540 TODO: devise standard for protection in parser.
542 The parser stack lives on the C-stack, which means that
543 all objects can be unprotected as soon as they're here.
553 $$ = $1->self_scm ();
554 scm_gc_unprotect_object ($$);
557 $$ = $1->self_scm ();
558 scm_gc_unprotect_object ($$);
560 | context_def_spec_block {
564 $$ = $1->self_scm ();
565 scm_gc_unprotect_object ($$);
568 $$ = $1->self_scm ();
569 scm_gc_unprotect_object ($$);
571 | number_expression {
584 $$ = scm_int2num ($1);
588 context_def_spec_block:
589 CONTEXT '{' context_def_spec_body '}'
595 context_def_spec_body:
597 $$ = Context_def::make_scm ();
598 unsmob_context_def ($$)->set_spot (THIS->here_input ());
600 | CONTEXT_DEF_IDENTIFIER {
602 unsmob_context_def ($$)->set_spot (THIS->here_input ());
604 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
605 Context_def*td = unsmob_context_def ($$);
607 for (SCM p = $3; ly_c_pair_p (p); p = ly_cdr (p)) {
608 SCM tag = ly_caar (p);
610 /* TODO: should make new tag "grob-definition" ? */
611 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
612 tag, scm_cons (ly_cdar (p), SCM_EOL)));
615 | context_def_spec_body context_mod {
616 unsmob_context_def ($$)->add_context_mod ($2);
626 /*cont*/ '{' book_body '}' {
633 * Use 'handlers' like for toplevel-* stuff?
634 * grok \paper and \midi? */
638 $$->set_spot (THIS->here_input ());
639 $$->bookpaper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ());
640 scm_gc_unprotect_object ($$->bookpaper_->self_scm ());
641 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
643 | book_body book_paper_block {
645 scm_gc_unprotect_object ($2->self_scm ());
647 | book_body score_block {
649 $$->scores_.push (score);
650 scm_gc_unprotect_object (score->self_scm ());
652 | book_body lilypond_header {
664 /*cont*/ '{' score_body '}' {
674 $$->set_spot (THIS->here_input ());
677 $$ = new Score ( *unsmob_score ($1));
678 $$->set_spot (THIS->here_input ());
681 SCM m = $2->self_scm ();
682 scm_gc_unprotect_object (m);
687 SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
688 for (; ly_c_pair_p (check_funcs); check_funcs = ly_cdr (check_funcs))
689 m = scm_call_1 (ly_car (check_funcs), m);
690 if (unsmob_music ($$->music_))
692 THIS->parser_error (_("Already have music in score"));
693 unsmob_music ($$->music_)->origin ()->error (_("This is the previous music"));
697 | score_body lilypond_header {
700 | score_body output_def {
702 scm_gc_unprotect_object ($2->self_scm ());
717 if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
719 THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
720 $$ = get_bookpaper (THIS);
727 output_def_body '}' {
730 THIS->lexer_->remove_scope ();
732 THIS->lexer_->remove_scope ();
733 THIS->lexer_->pop_state ();
739 $$ = get_bookpaper (THIS);
740 $$->input_origin_ = THIS->here_input ();
741 THIS->lexer_->add_scope ($$->scope_);
744 Output_def *p = get_midi (THIS);
746 THIS->lexer_->add_scope (p->scope_);
749 Output_def *p = get_paper (THIS);
752 THIS->lexer_->add_scope (p->parent_->scope_);
754 THIS->lexer_->add_scope (p->scope_);
761 output_def_head '{' {
763 $$->input_origin_.set_spot (THIS->here_input ());
764 THIS->lexer_->push_initial_state ();
766 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
767 scm_gc_unprotect_object ($1->self_scm ());
768 Output_def *o = unsmob_output_def ($3);
769 o->input_origin_.set_spot (THIS->here_input ());
771 THIS->lexer_->remove_scope ();
772 THIS->lexer_->add_scope (o->scope_);
773 THIS->lexer_->push_initial_state ();
775 | output_def_body assignment {
778 | output_def_body context_def_spec_block {
779 assign_context_def ($$, $2);
781 | output_def_body tempo_event {
783 junk this ? there already is tempo stuff in
786 int m = ly_scm2int ($2->get_property ("metronome-count"));
787 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
788 set_tempo ($$, d->get_length (), m);
789 scm_gc_unprotect_object ($2->self_scm ());
791 | output_def_body error {
797 TEMPO steno_duration '=' bare_unsigned {
798 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
799 $$->set_property ("tempo-unit", $2);
800 $$->set_property ("metronome-count", scm_int2num ( $4));
805 The representation of a list is the
809 to have efficient append.
813 $$ = scm_cons (SCM_EOL, SCM_EOL);
817 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
818 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
819 if (ly_c_pair_p (ly_cdr (s)))
820 scm_set_cdr_x (ly_cdr (s), c); /* append */
822 scm_set_car_x (s, c); /* set first cons */
823 scm_set_cdr_x (s, c); /* remember last cell */
825 | Music_list embedded_scm {
841 | ALTERNATIVE '{' Music_list '}' {
848 REPEAT simple_string bare_unsigned Music Alternative_music
852 SCM alts = ly_c_pair_p ($5) ? ly_car ($5) : SCM_EOL;
853 if (times < scm_ilength (alts)) {
854 unsmob_music (ly_car (alts))
855 ->origin ()->warning (
856 _ ("More alternatives than repeats. Junking excess alternatives."));
857 alts = ly_truncate_list (times, alts);
861 SCM proc = ly_scheme_function ("make-repeated-music");
863 SCM mus = scm_call_1 (proc, $2);
864 scm_gc_protect_object (mus); // UGH.
865 Music *r = unsmob_music (mus);
868 r-> set_property ("element", beg->self_scm ());
869 scm_gc_unprotect_object (beg->self_scm ());
871 r->set_property ("repeat-count", scm_int2num (times >? 1));
873 r-> set_property ("elements",alts);
874 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
876 TODO: move this code to Scheme.
880 we can not get durations and other stuff correct down the line, so we have to
881 add to the duration log here.
883 SCM func = ly_scheme_function ("shift-duration-log");
885 int dots = ($3 % 3) ? 0 : 1;
886 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
888 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
891 int list_len = scm_ilength (seq->music_list ());
893 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
895 r->compress (Moment (Rational (1, list_len)));
897 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
900 r->set_spot (*$4->origin ());
907 SEQUENTIAL '{' Music_list '}' {
908 $$ = MY_MAKE_MUSIC ("SequentialMusic");
909 $$->set_property ("elements", ly_car ($3));
910 $$->set_spot (THIS->here_input ());
912 | '{' Music_list '}' {
913 $$ = MY_MAKE_MUSIC ("SequentialMusic");
914 $$->set_property ("elements", ly_car ($2));
915 $$->set_spot (THIS->here_input ());
920 SIMULTANEOUS '{' Music_list '}'{
921 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
922 $$->set_property ("elements", ly_car ($3));
923 $$->set_spot (THIS->here_input ());
926 | simul_open Music_list simul_close {
927 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
928 $$->set_property ("elements", ly_car ($2));
929 $$->set_spot (THIS->here_input ());
934 event_chord { $$ = $1; }
936 $$ = unsmob_music ($1);
943 optional_context_mod:
944 /**/ { $$ = SCM_EOL; }
945 | WITH { THIS->lexer_->push_initial_state (); }
946 '{' context_mod_list '}'
948 THIS->lexer_->pop_state ();
954 /* */ { $$ = SCM_EOL; }
955 | context_mod_list context_mod {
956 $$ = scm_cons ($2, $1);
962 Prefix_composite_music { $$ = $1; }
963 | Grouped_music_list { $$ = $1; }
967 Simultaneous_music { $$ = $1; }
968 | Sequential_music { $$ = $1; }
971 Generic_prefix_music_scm:
973 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
975 | MUSIC_FUNCTION_SCM {
978 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
980 | MUSIC_FUNCTION_MUSIC {
983 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
984 scm_gc_unprotect_object ($3->self_scm ());
986 | MUSIC_FUNCTION_SCM_MUSIC {
988 } embedded_scm Music {
989 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
990 scm_gc_unprotect_object ($4->self_scm ());
992 | MUSIC_FUNCTION_SCM_SCM {
994 } embedded_scm embedded_scm {
995 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
997 | MUSIC_FUNCTION_MUSIC_MUSIC {
1000 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1001 scm_gc_unprotect_object ($3->self_scm ());
1002 scm_gc_unprotect_object ($4->self_scm ());
1004 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1006 } embedded_scm Music Music {
1007 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1008 $3, $4->self_scm (), $5->self_scm ());
1009 scm_gc_unprotect_object ($5->self_scm ());
1010 scm_gc_unprotect_object ($4->self_scm ());
1014 Generic_prefix_music:
1015 Generic_prefix_music_scm {
1016 SCM func = ly_car ($1);
1017 Input *loc = unsmob_input (ly_cadr ($1));
1018 SCM args = ly_cddr ($1);
1019 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1022 for (SCM s = sig, t = args;
1023 ok && ly_c_pair_p (s) && ly_c_pair_p (t);
1024 s = ly_cdr (s), t = ly_cdr (t)) {
1026 if (scm_call_1 (ly_car (s), ly_car (t)) != SCM_BOOL_T)
1028 loc->error (_f ("Argument %d failed typecheck", k));
1029 THIS->error_level_ = 1;
1035 m = scm_apply_0 (func, ly_cdr ($1));
1036 if (unsmob_music (m))
1038 $$ = unsmob_music (m);
1039 scm_gc_protect_object (m);
1044 loc->error (_ ("Music head function should return Music object."));
1045 $$ = MY_MAKE_MUSIC ("Music");
1047 $$->set_spot (*loc);
1052 Prefix_composite_music:
1053 Generic_prefix_music {
1056 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1057 $$ = context_spec_music ($2, $4, $6, $5);
1060 | CONTEXT simple_string optional_context_mod Music {
1061 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1063 | NEWCONTEXT simple_string optional_context_mod Music {
1064 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1075 int n = ly_scm2int (ly_car ($3)); int d = ly_scm2int (ly_cdr ($3));
1078 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1079 $$->set_spot (THIS->pop_spot ());
1081 $$->set_property ("element", mp->self_scm ());
1082 scm_gc_unprotect_object (mp->self_scm ());
1083 $$->set_property ("numerator", scm_int2num (n));
1084 $$->set_property ("denominator", scm_int2num (d));
1085 $$->compress (Moment (Rational (n,d)));
1088 | Repeated_music { $$ = $1; }
1089 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1090 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1092 Pitch from = *unsmob_pitch ($2);
1093 Pitch to = *unsmob_pitch ($3);
1095 p->transpose (interval (from, to));
1096 $$->set_property ("element", p->self_scm ());
1097 scm_gc_unprotect_object (p->self_scm ());
1101 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1102 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1106 THIS->lexer_->pop_state ();
1110 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1111 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1115 THIS->lexer_->pop_state ();
1118 { THIS->lexer_->push_figuredbass_state (); }
1121 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1122 chm->set_property ("element", $3->self_scm ());
1124 scm_gc_unprotect_object ($3->self_scm ());
1126 THIS->lexer_->pop_state ();
1129 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1130 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1131 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1132 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1137 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1138 chm->set_property ("element", $3->self_scm ());
1139 scm_gc_unprotect_object ($3->self_scm ());
1142 THIS->lexer_->pop_state ();
1145 { THIS->lexer_->push_lyric_state (); }
1149 THIS->lexer_->pop_state ();
1151 | relative_music { $$ = $1; }
1152 | re_rhythmed_music { $$ = $1; }
1153 | TAG embedded_scm Music {
1154 tag_music ($3, $2, THIS->here_input ());
1160 RELATIVE absolute_pitch Music {
1162 Pitch start = *unsmob_pitch ($2);
1163 $$ = make_music_relative (start, m);
1164 scm_gc_unprotect_object (m->self_scm ());
1166 | RELATIVE Composite_music {
1169 Pitch middle_c (0, 0, 0);
1170 $$ = make_music_relative (middle_c, m);
1171 scm_gc_unprotect_object (m->self_scm ());
1176 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1178 Grouped_music_list {
1179 /* Can also use Music at the expensive of two S/Rs similar to
1180 \repeat \alternative */
1181 THIS->lexer_->pop_state ();
1183 Music *music = MY_MAKE_MUSIC ("SimultaneousMusic");
1184 music->set_property ("elements", scm_list_1 ($3->self_scm ()));
1187 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1190 | new_lyrics ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1191 Grouped_music_list {
1192 THIS->lexer_->pop_state ();
1193 $$ = scm_cons ($4->self_scm (), $1);
1198 Grouped_music_list new_lyrics {
1200 /* FIXME: should find out uniqueXXX name from music */
1201 SCM name = $1->get_property ("context-id");
1202 //if (name == SCM_EOL)
1203 if (!ly_c_string_p (name))
1204 name = scm_makfrom0str ("");
1206 SCM context = scm_makfrom0str ("Lyrics");
1207 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1210 for (SCM s = $2; ly_c_pair_p (s); s = ly_cdr (s))
1212 Music *music = unsmob_music (ly_car (s));
1213 Music *com = make_lyric_combine_music (name, music);
1214 Music *csm = context_spec_music (context,
1215 get_next_unique_context (), com, SCM_EOL);
1216 lst = scm_cons (csm->self_scm (), lst);
1218 /* FIXME: only first lyric music is accepted,
1219 the rest is junked */
1220 all->set_property ("elements", scm_cons ($1->self_scm (),
1223 scm_gc_unprotect_object ($1->self_scm ());
1226 THIS->lexer_->push_lyric_state ();
1227 } simple_string Music {
1228 THIS->lexer_->pop_state ();
1231 $$ = make_lyric_combine_music (name, music);
1232 scm_gc_unprotect_object (music->self_scm ());
1237 CHANGE STRING '=' STRING {
1238 Music*t= MY_MAKE_MUSIC ("ContextChange");
1239 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1240 t-> set_property ("change-to-id", $4);
1243 $$->set_spot (THIS->here_input ());
1249 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1250 scm_string_to_symbol ($1), $3);
1252 | UNSET simple_string {
1253 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1254 scm_string_to_symbol ($2));
1256 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1257 $$ = scm_list_4 (ly_symbol2scm ("push"),
1258 scm_string_to_symbol ($2), $3, $5);
1260 | REVERT simple_string embedded_scm {
1261 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1262 scm_string_to_symbol ($2), $3);
1267 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1268 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1270 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1271 | DENIES { $$ = ly_symbol2scm ("denies"); }
1273 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1274 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1275 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1276 | NAME { $$ = ly_symbol2scm ("context-name"); }
1280 property_operation { $$ = $1; }
1281 | context_def_mod STRING {
1282 $$ = scm_list_2 ($1, $2);
1288 if (!is_regular_identifier ($1))
1290 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1293 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1294 scm_string_to_symbol ($1));
1296 | simple_string '.' simple_string {
1297 $$ = scm_list_2 (scm_string_to_symbol ($1),
1298 scm_string_to_symbol ($3));
1303 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1304 $$ = property_op_to_music (scm_list_4 (
1305 ly_symbol2scm ("poppush"),
1308 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1310 | REVERT context_prop_spec embedded_scm {
1311 $$ = property_op_to_music (scm_list_3 (
1312 ly_symbol2scm ("pop"),
1316 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1318 | SET context_prop_spec '=' scalar {
1319 $$ = property_op_to_music (scm_list_3 (
1320 ly_symbol2scm ("assign"),
1323 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1325 | UNSET context_prop_spec {
1326 $$ = property_op_to_music (scm_list_2 (
1327 ly_symbol2scm ("unset"),
1329 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1331 | ONCE music_property_def {
1332 SCM e = $2->get_property ("element");
1333 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1344 | STRING_IDENTIFIER {
1347 | string '+' string {
1348 $$ = scm_string_append (scm_list_2 ($1, $3));
1352 simple_string: STRING {
1367 $$ = scm_int2num ($1);
1376 $$ = scm_int2num ($1);
1382 pre_events doesn't contain anything. It is a trick:
1384 Adding pre_events to the simple_element
1385 makes the choice between
1391 simple_element: STRING
1393 a single shift/reduction conflict.
1395 nevertheless, this is not very clean, and we should find a different
1405 pre_events simple_element post_events {
1406 SCM elts = $2-> get_property ("elements");
1408 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1410 $2->set_property ("elements", elts);
1414 | note_chord_element
1419 chord_body optional_notemode_duration post_events
1421 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1422 SCM es = $1->get_property ("elements");
1423 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1425 for (SCM s = es; ly_c_pair_p (s); s = ly_cdr (s))
1426 unsmob_music (ly_car (s))->set_property ("duration", dur);
1427 es = ly_append2 (es, postevs);
1429 $1-> set_property ("elements", es);
1440 simul_open: DOUBLE_ANGLE_OPEN
1443 simul_close: DOUBLE_ANGLE_CLOSE
1447 chord_open chord_body_elements chord_close
1449 $$ = MY_MAKE_MUSIC ("EventChord");
1450 $$->set_property ("elements",
1451 scm_reverse_x ($2, SCM_EOL));
1455 chord_body_elements:
1456 /* empty */ { $$ = SCM_EOL; }
1457 | chord_body_elements chord_body_element {
1458 $$ = scm_cons ($2->self_scm (), $1);
1459 scm_gc_unprotect_object ($2->self_scm ());
1464 pitch exclamations questions octave_check post_events
1471 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1472 n->set_property ("pitch", $1);
1474 n->set_property ("cautionary", SCM_BOOL_T);
1475 if (ex % 2 || q % 2)
1476 n->set_property ("force-accidental", SCM_BOOL_T);
1478 if (ly_c_pair_p (post)) {
1479 SCM arts = scm_reverse_x (post, SCM_EOL);
1480 n->set_property ("articulations", arts);
1482 if (ly_c_number_p (check))
1484 int q = ly_scm2int (check);
1485 n->set_property ("absolute-octave", scm_int2num (q-1));
1491 | DRUM_PITCH post_events {
1492 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1493 n->set_property ("duration", $2);
1494 n->set_property ("drum-type", $1);
1495 n->set_spot (THIS->here_input ());
1497 if (ly_c_pair_p ($2)) {
1498 SCM arts = scm_reverse_x ($2, SCM_EOL);
1499 n->set_property ("articulations", arts);
1506 ADDQUOTE string Music {
1507 SCM adder = ly_scheme_function ("add-quotable");
1509 scm_call_2 (adder, $2, $3->self_scm ());
1510 scm_gc_unprotect_object ($3->self_scm ());
1516 $$ = MY_MAKE_MUSIC ("EventChord");
1517 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1518 scm_gc_unprotect_object ($1->self_scm ());
1520 $$-> set_spot (THIS->here_input ());
1521 $1-> set_spot (THIS->here_input ());
1523 | SKIP duration_length {
1524 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1525 skip->set_property ("duration", $2);
1529 | QUOTE STRING duration_length {
1530 SCM tab = THIS->lexer_->lookup_identifier ("musicQuotes");
1532 if (scm_hash_table_p (tab) == SCM_BOOL_T)
1534 SCM key = $2; // use symbol?
1535 evs = scm_hash_ref (tab, key, SCM_BOOL_F);
1538 if (ly_c_vector_p (evs))
1540 quote = MY_MAKE_MUSIC ("QuoteMusic");
1541 quote->set_property ("duration", $3);
1542 quote->set_property ("quoted-events", evs);
1544 THIS->here_input ().warning (_f ("Can\'t find music"));
1545 quote = MY_MAKE_MUSIC ("Event");
1547 quote->set_spot (THIS->here_input ());
1550 | OCTAVE { THIS->push_spot (); }
1552 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1554 $$->set_spot (THIS->pop_spot ());
1555 $$->set_property ("pitch", $3);
1558 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1559 m->set_property ("span-direction", scm_int2num (START));
1560 m->set_spot (THIS->here_input ());
1562 $$ = MY_MAKE_MUSIC ("EventChord");
1563 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1564 scm_gc_unprotect_object (m->self_scm ());
1565 $$->set_spot (THIS->here_input ());
1568 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1569 m->set_property ("span-direction", scm_int2num (STOP));
1570 m->set_spot (THIS->here_input ());
1572 $$ = MY_MAKE_MUSIC ("EventChord");
1573 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1574 $$->set_spot (THIS->here_input ());
1575 scm_gc_unprotect_object (m->self_scm ());
1578 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1579 $$->set_spot (THIS->here_input ());
1582 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1584 if (Music * m = unsmob_music (pipe))
1587 $$ = MY_MAKE_MUSIC ("BarCheck");
1589 $$->set_spot (THIS->here_input ());
1591 | TRANSPOSITION pitch {
1592 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1594 $$->set_spot (THIS-> here_input ());
1595 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1599 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1601 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1603 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1604 $$->set_spot (THIS->here_input ());
1605 t->set_spot (THIS->here_input ());
1607 | PARTIAL duration_length {
1608 Moment m = - unsmob_duration ($2)->get_length ();
1609 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1610 p->set_spot (THIS->here_input ());
1611 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1613 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1618 SCM proc = ly_scheme_function ("make-clef-set");
1620 SCM result = scm_call_1 (proc, $2);
1621 scm_gc_protect_object (result);
1622 $$ = unsmob_music (result);
1625 SCM proc= ly_scheme_function ("make-time-signature-set");
1627 SCM result = scm_apply_2 (proc, ly_car ($2), ly_cdr ($2), SCM_EOL);
1628 scm_gc_protect_object (result);
1629 $$ = unsmob_music (result);
1632 SCM proc = ly_scheme_function ("make-mark-set");
1634 SCM result = scm_call_1 (proc, $2);
1635 scm_gc_protect_object (result);
1636 $$ = unsmob_music (result);
1642 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1645 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1652 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1655 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1657 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1658 if (scm_ilength ($3) > 0)
1660 key->set_property ("pitch-alist", $3);
1661 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1662 ((Music*)key)->transpose (* unsmob_pitch ($2));
1664 THIS->parser_error (_ ("Second argument must be pitch list."));
1675 | post_events post_event {
1676 $2->set_spot (THIS->here_input ());
1677 $$ = scm_cons ($2->self_scm (), $$);
1678 scm_gc_unprotect_object ($2->self_scm ());
1680 | post_events tagged_post_event {
1681 $2 -> set_spot (THIS->here_input ());
1682 $$ = scm_cons ($2->self_scm (), $$);
1683 scm_gc_unprotect_object ($2->self_scm ());
1689 '-' TAG embedded_scm post_event {
1690 tag_music ($4, $3, THIS->here_input ());
1696 direction_less_event {
1700 if (!THIS->lexer_->is_lyric_state ())
1701 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1702 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1705 if (!THIS->lexer_->is_lyric_state ())
1706 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1707 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1709 | script_dir direction_reqd_event {
1711 $2->set_property ("direction", scm_int2num ($1));
1714 | script_dir direction_less_event {
1716 $2->set_property ("direction", scm_int2num ($1));
1719 | string_number_event
1722 string_number_event:
1724 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1725 s->set_property ("string-number", scm_int2num ($1));
1726 s->set_spot (THIS->here_input ());
1732 direction_less_event:
1738 TODO: should take all these defs out of the parser, adn make use
1742 (set-articulation '~ "trill")
1745 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1746 m->set_spot (THIS->here_input ());
1747 m->set_property ("span-direction", scm_int2num (START));
1751 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1752 m->set_spot (THIS->here_input ());
1753 m->set_property ("span-direction", scm_int2num (STOP));
1757 Music *m = MY_MAKE_MUSIC ("TieEvent");
1758 m->set_spot (THIS->here_input ());
1763 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1764 scm_int2num (START));
1768 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1769 scm_int2num (STOP));
1771 | EVENT_IDENTIFIER {
1772 $$ = unsmob_music ($1);
1775 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1776 a->set_spot (THIS->here_input ());
1777 a->set_property ("tremolo-type", scm_int2num ($1));
1782 direction_reqd_event:
1786 | script_abbreviation {
1787 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1788 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1789 if (ly_c_string_p (s))
1790 a->set_property ("articulation-type", s);
1791 else THIS->parser_error (_ ("Expecting string as script definition"));
1797 /**/ { $$ = SCM_EOL; }
1798 | '=' { $$ = scm_int2num (0); }
1799 | '=' sub_quotes { $$ = scm_int2num ($2); }
1800 | '=' sup_quotes { $$ = scm_int2num ($2); }
1825 | NOTENAME_PITCH sup_quotes {
1826 Pitch p = *unsmob_pitch ($1);
1827 p = p.transposed (Pitch ($2,0,0));
1828 $$ = p.smobbed_copy ();
1830 | NOTENAME_PITCH sub_quotes {
1831 Pitch p =* unsmob_pitch ($1);
1832 p = p.transposed (Pitch (-$2,0,0));
1833 $$ = p.smobbed_copy ();
1845 | TONICNAME_PITCH sup_quotes {
1846 Pitch p = *unsmob_pitch ($1);
1847 p = p.transposed (Pitch ($2,0,0));
1848 $$ = p.smobbed_copy ();
1850 | TONICNAME_PITCH sub_quotes {
1851 Pitch p =* unsmob_pitch ($1);
1853 p = p.transposed (Pitch (-$2,0,0));
1854 $$ = p.smobbed_copy ();
1864 pitch_also_in_chords:
1871 Music *s = MY_MAKE_MUSIC ("SlurEvent");
1873 s->set_spot (THIS->here_input ());
1876 Music *s = MY_MAKE_MUSIC ("PhrasingSlurEvent");
1878 s->set_spot (THIS->here_input ());
1881 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1883 s->set_spot (THIS->here_input ());
1886 Music *s = MY_MAKE_MUSIC ("DecrescendoEvent");
1888 s->set_spot (THIS->here_input ());
1895 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1896 s->set_spot (THIS->here_input ());
1901 Music *s= MY_MAKE_MUSIC ("SlurEvent");
1903 s->set_spot (THIS->here_input ());
1907 Music *s= MY_MAKE_MUSIC ("PhrasingSlurEvent");
1909 s->set_property ("span-type",
1910 scm_makfrom0str ("phrasing-slur"));
1911 s->set_spot (THIS->here_input ());
1917 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1918 t->set_property ("text", $1);
1919 t->set_spot (THIS->here_input ());
1923 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1924 t->set_property ("text",
1925 make_simple_markup (THIS->lexer_->encoding (), $1));
1926 t->set_spot (THIS->here_input ());
1931 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1932 t->set_property ("digit", scm_int2num ($1));
1933 t->set_spot (THIS->here_input ());
1938 script_abbreviation:
1940 $$ = scm_makfrom0str ("Hat");
1943 $$ = scm_makfrom0str ("Plus");
1946 $$ = scm_makfrom0str ("Dash");
1949 $$ = scm_makfrom0str ("Bar");
1952 $$ = scm_makfrom0str ("Larger");
1955 $$ = scm_makfrom0str ("Dot");
1958 $$ = scm_makfrom0str ("Underscore");
1965 | '-' { $$ = CENTER; }
1976 multiplied_duration {
1981 optional_notemode_duration:
1983 Duration dd = THIS->default_duration_;
1984 $$ = dd.smobbed_copy ();
1986 THIS->beam_check ($$);
1988 | multiplied_duration {
1990 THIS->default_duration_ = *unsmob_duration ($$);
1992 THIS->beam_check ($$);
1997 bare_unsigned dots {
1999 if (!is_duration ($1))
2000 THIS->parser_error (_f ("not a duration: %d", $1));
2004 $$ = Duration (len, $2).smobbed_copy ();
2006 | DURATION_IDENTIFIER dots {
2007 Duration *d = unsmob_duration ($1);
2008 Duration k (d->duration_log (), d->dot_count () + $2);
2014 multiplied_duration:
2018 | multiplied_duration '*' bare_unsigned {
2019 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2021 | multiplied_duration '*' FRACTION {
2022 Rational m (ly_scm2int (ly_car ($3)), ly_scm2int (ly_cdr ($3)));
2024 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2029 FRACTION { $$ = $1; }
2030 | UNSIGNED '/' UNSIGNED {
2031 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2048 | ':' bare_unsigned {
2049 if (!is_duration ($2))
2050 THIS->parser_error (_f ("not a duration: %d", $2));
2057 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2058 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2062 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2063 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2066 | STRING { $$ = $1; }
2077 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2078 $$ = bfr->self_scm ();
2079 scm_gc_unprotect_object ($$);
2082 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2083 $$ = bfr->self_scm ();
2085 bfr->set_property ("figure", $1);
2087 scm_gc_unprotect_object ($$);
2089 | bass_figure bass_mod {
2090 Music *m = unsmob_music ($1);
2092 SCM salter = m->get_property ("alteration");
2093 int alter = ly_c_number_p (salter) ? ly_scm2int (salter) : 0;
2094 m->set_property ("alteration",
2095 scm_int2num (alter + $2));
2097 m->set_property ("alteration", scm_int2num (0));
2105 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2110 | br_bass_figure ']' {
2112 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2120 | figure_list br_bass_figure {
2121 $$ = scm_cons ($2, $1);
2126 FIGURE_OPEN figure_list FIGURE_CLOSE {
2127 Music *m = MY_MAKE_MUSIC ("EventChord");
2128 $2 = scm_reverse_x ($2, SCM_EOL);
2129 m->set_property ("elements", $2);
2130 $$ = m->self_scm ();
2141 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2143 Input i = THIS->pop_spot ();
2144 if (!THIS->lexer_->is_note_state ())
2145 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2149 n = MY_MAKE_MUSIC ("RestEvent");
2151 n = MY_MAKE_MUSIC ("NoteEvent");
2153 n->set_property ("pitch", $1);
2154 n->set_property ("duration", $5);
2156 if (ly_c_number_p ($4))
2158 int q = ly_scm2int ($4);
2159 n->set_property ("absolute-octave", scm_int2num (q-1));
2163 n->set_property ("cautionary", SCM_BOOL_T);
2164 if ($2 % 2 || $3 % 2)
2165 n->set_property ("force-accidental", SCM_BOOL_T);
2167 Music *v = MY_MAKE_MUSIC ("EventChord");
2168 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2169 scm_gc_unprotect_object (n->self_scm ());
2175 | DRUM_PITCH optional_notemode_duration {
2176 Input i = THIS->pop_spot ();
2178 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2179 n->set_property ("duration", $2);
2180 n->set_property ("drum-type", $1);
2182 Music *v = MY_MAKE_MUSIC ("EventChord");
2183 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2184 scm_gc_unprotect_object (n->self_scm ());
2190 | figure_spec optional_notemode_duration {
2191 Music *m = unsmob_music ($1);
2192 Input i = THIS->pop_spot ();
2194 for (SCM s = m->get_property ("elements"); ly_c_pair_p (s); s = ly_cdr (s))
2196 unsmob_music (ly_car (s))->set_property ("duration", $2);
2200 | RESTNAME optional_notemode_duration {
2202 Input i = THIS->pop_spot ();
2204 if (ly_scm2string ($1) == "s") {
2206 ev = MY_MAKE_MUSIC ("SkipEvent");
2209 ev = MY_MAKE_MUSIC ("RestEvent");
2212 ev->set_property ("duration", $2);
2214 Music *velt = MY_MAKE_MUSIC ("EventChord");
2215 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2218 scm_gc_unprotect_object (ev->self_scm ());
2222 | MULTI_MEASURE_REST optional_notemode_duration {
2225 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2226 SCM mus = scm_call_2 (proc, $2,
2227 make_input (THIS->here_input ()));
2228 scm_gc_protect_object (mus);
2229 $$ = unsmob_music (mus);
2232 | lyric_element optional_notemode_duration {
2233 Input i = THIS->pop_spot ();
2234 if (!THIS->lexer_->is_lyric_state ())
2235 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2237 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2238 lreq->set_property ("text", $1);
2239 lreq->set_property ("duration",$2);
2241 Music *velt = MY_MAKE_MUSIC ("EventChord");
2242 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2249 if (!THIS->lexer_->is_chord_state ())
2250 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2251 $$ = unsmob_music ($1);
2256 /* FIXME: lyric flavoured markup would be better */
2261 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2266 steno_tonic_pitch optional_notemode_duration {
2267 $$ = make_chord ($1, $2, SCM_EOL);
2269 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2270 SCM its = scm_reverse_x ($4, SCM_EOL);
2271 $$ = make_chord ($1, $2, scm_cons ($3, its));
2279 | chord_items chord_item {
2280 $$ = scm_cons ($2, $$);
2286 $$ = ly_symbol2scm ("chord-colon");
2289 $$ = ly_symbol2scm ("chord-caret");
2291 | CHORD_SLASH steno_tonic_pitch {
2292 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2294 | CHORD_BASS steno_tonic_pitch {
2295 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2304 $$ = scm_reverse_x ($1, SCM_EOL);
2312 step_number { $$ = scm_cons ($1, SCM_EOL); }
2313 | step_numbers '.' step_number {
2314 $$ = scm_cons ($3, $$);
2320 $$ = make_chord_step ($1, 0);
2322 | bare_unsigned '+' {
2323 $$ = make_chord_step ($1, SHARP);
2325 | bare_unsigned CHORD_MINUS {
2326 $$ = make_chord_step ($1, FLAT);
2333 TODO: should deprecate in favor of Scheme?
2337 number_expression '+' number_term {
2338 $$ = scm_sum ($1, $3);
2340 | number_expression '-' number_term {
2341 $$ = scm_difference ($1, $3);
2350 | number_factor '*' number_factor {
2351 $$ = scm_product ($1, $3);
2353 | number_factor '/' number_factor {
2354 $$ = scm_divide ($1, $3);
2359 '-' number_factor { /* %prec UNARY_MINUS */
2360 $$ = scm_difference ($2, SCM_UNDEFINED);
2368 $$ = scm_int2num ($1);
2373 | NUMBER_IDENTIFIER {
2376 | REAL NUMBER_IDENTIFIER {
2377 $$ = scm_make_real (ly_scm2double ($1) *ly_scm2double ($2));
2379 | UNSIGNED NUMBER_IDENTIFIER {
2380 $$ = scm_make_real ($1 *ly_scm2double ($2));
2396 if (scm_integer_p ($1) == SCM_BOOL_T)
2398 int k = ly_scm2int ($1);
2402 THIS->parser_error (_ ("need integer number arg"));
2413 | exclamations '!' { $$ ++; }
2418 | questions '?' { $$ ++; }
2428 { THIS->lexer_->push_markup_state (); }
2431 THIS->lexer_->pop_state ();
2437 This should be done more dynamically if possible.
2441 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2443 | MARKUP_HEAD_EMPTY {
2444 $$ = scm_list_1 ($1);
2446 | MARKUP_HEAD_MARKUP0 markup {
2447 $$ = scm_list_2 ($1, $2);
2449 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2450 $$ = scm_list_3 ($1, $2, $3);
2452 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2453 $$ = scm_list_3 ($1, $2, $3);
2458 | MARKUP_HEAD_LIST0 markup_list {
2459 $$ = scm_list_2 ($1,$2);
2461 | MARKUP_HEAD_SCM0 embedded_scm {
2462 $$ = scm_list_2 ($1, $2);
2464 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2465 $$ = scm_list_4 ($1, $2, $3, $4);
2467 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2468 $$ = scm_list_4 ($1, $2, $3, $4);
2470 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2471 $$ = scm_list_3 ($1, $2, $3);
2473 | MARKUP_IDENTIFIER {
2476 | STRING_IDENTIFIER {
2480 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2481 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2482 } '{' score_body '}' {
2484 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2485 scm_gc_unprotect_object (sc->self_scm ());
2486 THIS->lexer_->pop_state ();
2491 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2495 '{' markup_list_body '}' {
2496 SCM line = ly_scheme_function ("line-markup");
2498 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2503 /**/ { $$ = SCM_EOL; }
2504 | markup_list_body markup {
2505 $$ = scm_cons ($2, $1);
2513 Lily_parser::set_yydebug (bool )
2521 Lily_parser::do_yyparse ()
2523 yyparse ((void*)this);
2528 Should make this optional? It will also complain when you do
2532 which is entirely legitimate.
2534 Or we can scrap it. Barchecks should detect wrong durations, and
2535 skipTypesetting speeds it up a lot.
2539 Lily_parser::beam_check (SCM dur)
2541 Duration *d = unsmob_duration (dur);
2542 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2544 Music *m = unsmob_music (last_beam_start_);
2545 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2547 last_beam_start_ = SCM_EOL;
2555 It is a little strange to have this function in this file, but
2556 otherwise, we have to import music classes into the lexer.
2560 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2562 if (ly_c_string_p (sid)) {
2564 return STRING_IDENTIFIER;
2565 } else if (ly_c_number_p (sid)) {
2567 return NUMBER_IDENTIFIER;
2568 } else if (unsmob_context_def (sid)) {
2569 *destination = unsmob_context_def (sid)->clone_scm ();
2570 return CONTEXT_DEF_IDENTIFIER;
2571 } else if (unsmob_score (sid)) {
2572 Score *score = new Score (*unsmob_score (sid));
2573 *destination = score->self_scm ();
2574 return SCORE_IDENTIFIER;
2575 } else if (Music *mus = unsmob_music (sid)) {
2576 mus = mus->clone ();
2577 *destination = mus->self_scm ();
2578 unsmob_music (*destination)->
2579 set_property ("origin", make_input (last_input_));
2580 return dynamic_cast<Event*> (mus)
2581 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2582 } else if (unsmob_duration (sid)) {
2583 *destination = unsmob_duration (sid)->smobbed_copy ();
2584 return DURATION_IDENTIFIER;
2585 } else if (unsmob_output_def (sid)) {
2586 Output_def *p = unsmob_output_def (sid);
2589 *destination = p->self_scm ();
2590 return OUTPUT_DEF_IDENTIFIER;
2591 } else if (Text_item::markup_p (sid)) {
2593 return MARKUP_IDENTIFIER;
2600 property_op_to_music (SCM op)
2603 SCM tag = ly_car (op);
2604 SCM symbol = ly_cadr (op);
2605 SCM args = ly_cddr (op);
2606 SCM grob_val = SCM_UNDEFINED;
2607 SCM grob_sym = SCM_UNDEFINED;
2608 SCM val = SCM_UNDEFINED;
2610 if (tag == ly_symbol2scm ("assign"))
2612 m = MY_MAKE_MUSIC ("PropertySet");
2613 val = ly_car (args);
2615 else if (tag == ly_symbol2scm ("unset"))
2616 m = MY_MAKE_MUSIC ("PropertyUnset");
2617 else if (tag == ly_symbol2scm ("poppush")
2618 || tag == ly_symbol2scm ("push"))
2620 m = MY_MAKE_MUSIC ("OverrideProperty");
2621 grob_sym = ly_car (args);
2622 grob_val = ly_cadr (args);
2624 else if (tag == ly_symbol2scm ("pop")) {
2625 m = MY_MAKE_MUSIC ("RevertProperty");
2626 grob_sym = ly_car (args);
2629 m->set_property ("symbol", symbol);
2631 if (val != SCM_UNDEFINED)
2632 m->set_property ("value", val);
2633 if (grob_val != SCM_UNDEFINED)
2634 m->set_property ("grob-value", grob_val);
2636 if (grob_sym != SCM_UNDEFINED)
2638 bool itc = internal_type_checking_global_b;
2641 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2643 internal_type_checking_global_b = false;
2644 m->set_property ("grob-property", grob_sym);
2646 internal_type_checking_global_b = itc;
2649 if (tag == ly_symbol2scm ("poppush"))
2650 m->set_property ("pop-first", SCM_BOOL_T);
2657 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2659 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2661 csm->set_property ("element", m->self_scm ());
2662 scm_gc_unprotect_object (m->self_scm ());
2664 csm->set_property ("context-type",
2665 ly_c_symbol_p (type) ? type : scm_string_to_symbol (type));
2666 csm->set_property ("property-operations", ops);
2668 if (ly_c_string_p (id))
2669 csm->set_property ("context-id", id);
2674 get_next_unique_context ()
2676 static int new_context_count;
2678 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2679 return scm_makfrom0str (s);