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 Composite_music {
655 = unsmob_score (ly_music_scorify (music->self_scm ()));
656 $$->scores_.push (score);
657 scm_gc_unprotect_object (music->self_scm ());
659 | book_body lilypond_header {
671 /*cont*/ '{' score_body '}' {
681 $$->set_spot (THIS->here_input ());
684 $$ = new Score ( *unsmob_score ($1));
685 $$->set_spot (THIS->here_input ());
688 SCM m = $2->self_scm ();
689 scm_gc_unprotect_object (m);
694 SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
695 for (; ly_c_pair_p (check_funcs); check_funcs = ly_cdr (check_funcs))
696 m = scm_call_1 (ly_car (check_funcs), m);
697 if (unsmob_music ($$->music_))
699 THIS->parser_error (_("Already have music in score"));
700 unsmob_music ($$->music_)->origin ()->error (_("This is the previous music"));
704 | score_body lilypond_header {
707 | score_body output_def {
709 scm_gc_unprotect_object ($2->self_scm ());
724 if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
726 THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
727 $$ = get_bookpaper (THIS);
734 output_def_body '}' {
737 THIS->lexer_->remove_scope ();
739 THIS->lexer_->remove_scope ();
740 THIS->lexer_->pop_state ();
746 $$ = get_bookpaper (THIS);
747 $$->input_origin_ = THIS->here_input ();
748 THIS->lexer_->add_scope ($$->scope_);
751 Output_def *p = get_midi (THIS);
753 THIS->lexer_->add_scope (p->scope_);
756 Output_def* p = get_paper (THIS);
759 THIS->lexer_->add_scope (p->parent_->scope_);
761 THIS->lexer_->add_scope (p->scope_);
768 output_def_head '{' {
770 $$->input_origin_.set_spot (THIS->here_input ());
771 THIS->lexer_->push_initial_state ();
773 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
774 scm_gc_unprotect_object ($1->self_scm ());
775 Output_def *o = unsmob_output_def ($3);
776 o->input_origin_.set_spot (THIS->here_input ());
778 THIS->lexer_->remove_scope ();
779 THIS->lexer_->add_scope (o->scope_);
780 THIS->lexer_->push_initial_state ();
782 | output_def_body assignment {
785 | output_def_body context_def_spec_block {
786 assign_context_def ($$, $2);
788 | output_def_body tempo_event {
790 junk this ? there already is tempo stuff in
793 int m = ly_scm2int ($2->get_property ("metronome-count"));
794 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
795 set_tempo ($$, d->get_length (), m);
796 scm_gc_unprotect_object ($2->self_scm ());
798 | output_def_body error {
804 TEMPO steno_duration '=' bare_unsigned {
805 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
806 $$->set_property ("tempo-unit", $2);
807 $$->set_property ("metronome-count", scm_int2num ( $4));
812 The representation of a list is the
816 to have efficient append.
820 $$ = scm_cons (SCM_EOL, SCM_EOL);
824 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
825 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
826 if (ly_c_pair_p (ly_cdr (s)))
827 scm_set_cdr_x (ly_cdr (s), c); /* append */
829 scm_set_car_x (s, c); /* set first cons */
830 scm_set_cdr_x (s, c); /* remember last cell */
832 | Music_list embedded_scm {
848 | ALTERNATIVE '{' Music_list '}' {
855 REPEAT simple_string bare_unsigned Music Alternative_music
859 SCM alts = ly_c_pair_p ($5) ? ly_car ($5) : SCM_EOL;
860 if (times < scm_ilength (alts)) {
861 unsmob_music (ly_car (alts))
862 ->origin ()->warning (
863 _ ("More alternatives than repeats. Junking excess alternatives."));
864 alts = ly_truncate_list (times, alts);
868 SCM proc = ly_scheme_function ("make-repeated-music");
870 SCM mus = scm_call_1 (proc, $2);
871 scm_gc_protect_object (mus); // UGH.
872 Music *r = unsmob_music (mus);
875 r-> set_property ("element", beg->self_scm ());
876 scm_gc_unprotect_object (beg->self_scm ());
878 r->set_property ("repeat-count", scm_int2num (times >? 1));
880 r-> set_property ("elements",alts);
881 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
883 TODO: move this code to Scheme.
887 we can not get durations and other stuff correct down the line, so we have to
888 add to the duration log here.
890 SCM func = ly_scheme_function ("shift-duration-log");
892 int dots = ($3 % 3) ? 0 : 1;
893 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
895 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
898 int list_len = scm_ilength (seq->music_list ());
900 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
902 r->compress (Moment (Rational (1, list_len)));
904 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
907 r->set_spot (*$4->origin ());
914 SEQUENTIAL '{' Music_list '}' {
915 $$ = MY_MAKE_MUSIC ("SequentialMusic");
916 $$->set_property ("elements", ly_car ($3));
917 $$->set_spot (THIS->here_input ());
919 | '{' Music_list '}' {
920 $$ = MY_MAKE_MUSIC ("SequentialMusic");
921 $$->set_property ("elements", ly_car ($2));
922 $$->set_spot (THIS->here_input ());
927 SIMULTANEOUS '{' Music_list '}'{
928 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
929 $$->set_property ("elements", ly_car ($3));
930 $$->set_spot (THIS->here_input ());
933 | simul_open Music_list simul_close {
934 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
935 $$->set_property ("elements", ly_car ($2));
936 $$->set_spot (THIS->here_input ());
941 event_chord { $$ = $1; }
943 $$ = unsmob_music ($1);
950 optional_context_mod:
951 /**/ { $$ = SCM_EOL; }
952 | WITH { THIS->lexer_->push_initial_state (); }
953 '{' context_mod_list '}'
955 THIS->lexer_->pop_state ();
961 /* */ { $$ = SCM_EOL; }
962 | context_mod_list context_mod {
963 $$ = scm_cons ($2, $1);
969 Prefix_composite_music { $$ = $1; }
970 | Grouped_music_list { $$ = $1; }
974 Simultaneous_music { $$ = $1; }
975 | Sequential_music { $$ = $1; }
978 Generic_prefix_music_scm:
980 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
982 | MUSIC_FUNCTION_SCM {
985 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
987 | MUSIC_FUNCTION_MUSIC {
990 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
991 scm_gc_unprotect_object ($3->self_scm ());
993 | MUSIC_FUNCTION_SCM_MUSIC {
995 } embedded_scm Music {
996 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
997 scm_gc_unprotect_object ($4->self_scm ());
999 | MUSIC_FUNCTION_SCM_SCM {
1001 } embedded_scm embedded_scm {
1002 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1004 | MUSIC_FUNCTION_MUSIC_MUSIC {
1007 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1008 scm_gc_unprotect_object ($3->self_scm ());
1009 scm_gc_unprotect_object ($4->self_scm ());
1011 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1013 } embedded_scm Music Music {
1014 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1015 $3, $4->self_scm (), $5->self_scm ());
1016 scm_gc_unprotect_object ($5->self_scm ());
1017 scm_gc_unprotect_object ($4->self_scm ());
1021 Generic_prefix_music:
1022 Generic_prefix_music_scm {
1023 SCM func = ly_car ($1);
1024 Input *loc = unsmob_input (ly_cadr ($1));
1025 SCM args = ly_cddr ($1);
1026 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1029 for (SCM s = sig, t = args;
1030 ok && ly_c_pair_p (s) && ly_c_pair_p (t);
1031 s = ly_cdr (s), t = ly_cdr (t)) {
1033 if (scm_call_1 (ly_car (s), ly_car (t)) != SCM_BOOL_T)
1035 loc->error (_f ("Argument %d failed typecheck", k));
1036 THIS->error_level_ = 1;
1042 m = scm_apply_0 (func, ly_cdr ($1));
1043 if (unsmob_music (m))
1045 $$ = unsmob_music (m);
1046 scm_gc_protect_object (m);
1051 loc->error (_ ("Music head function should return Music object."));
1052 $$ = MY_MAKE_MUSIC ("Music");
1054 $$->set_spot (*loc);
1059 Prefix_composite_music:
1060 Generic_prefix_music {
1063 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1064 $$ = context_spec_music ($2, $4, $6, $5);
1067 | CONTEXT simple_string optional_context_mod Music {
1068 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1070 | NEWCONTEXT simple_string optional_context_mod Music {
1071 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1082 int n = ly_scm2int (ly_car ($3)); int d = ly_scm2int (ly_cdr ($3));
1085 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1086 $$->set_spot (THIS->pop_spot ());
1088 $$->set_property ("element", mp->self_scm ());
1089 scm_gc_unprotect_object (mp->self_scm ());
1090 $$->set_property ("numerator", scm_int2num (n));
1091 $$->set_property ("denominator", scm_int2num (d));
1092 $$->compress (Moment (Rational (n,d)));
1095 | Repeated_music { $$ = $1; }
1096 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1097 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1099 Pitch from = *unsmob_pitch ($2);
1100 Pitch to = *unsmob_pitch ($3);
1102 p->transpose (interval (from, to));
1103 $$->set_property ("element", p->self_scm ());
1104 scm_gc_unprotect_object (p->self_scm ());
1108 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1109 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1113 THIS->lexer_->pop_state ();
1117 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1118 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1122 THIS->lexer_->pop_state ();
1125 { THIS->lexer_->push_figuredbass_state (); }
1128 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1129 chm->set_property ("element", $3->self_scm ());
1131 scm_gc_unprotect_object ($3->self_scm ());
1133 THIS->lexer_->pop_state ();
1136 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1137 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1138 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1139 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1144 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1145 chm->set_property ("element", $3->self_scm ());
1146 scm_gc_unprotect_object ($3->self_scm ());
1149 THIS->lexer_->pop_state ();
1152 { THIS->lexer_->push_lyric_state (); }
1156 THIS->lexer_->pop_state ();
1158 | relative_music { $$ = $1; }
1159 | re_rhythmed_music { $$ = $1; }
1160 | TAG embedded_scm Music {
1161 tag_music ($3, $2, THIS->here_input ());
1167 RELATIVE absolute_pitch Music {
1169 Pitch start = *unsmob_pitch ($2);
1170 $$ = make_music_relative (start, m);
1171 scm_gc_unprotect_object (m->self_scm ());
1173 | RELATIVE Composite_music {
1176 Pitch middle_c (0, 0, 0);
1177 $$ = make_music_relative (middle_c, m);
1178 scm_gc_unprotect_object (m->self_scm ());
1183 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1185 Grouped_music_list {
1186 /* Can also use Music at the expensive of two S/Rs similar to
1187 \repeat \alternative */
1188 THIS->lexer_->pop_state ();
1190 Music *music = MY_MAKE_MUSIC ("SimultaneousMusic");
1191 music->set_property ("elements", scm_list_1 ($3->self_scm ()));
1194 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1197 | new_lyrics ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1198 Grouped_music_list {
1199 THIS->lexer_->pop_state ();
1200 $$ = scm_cons ($4->self_scm (), $1);
1205 Grouped_music_list new_lyrics {
1207 /* FIXME: should find out uniqueXXX name from music */
1208 SCM name = $1->get_property ("context-id");
1209 //if (name == SCM_EOL)
1210 if (!ly_c_string_p (name))
1211 name = scm_makfrom0str ("");
1213 SCM context = scm_makfrom0str ("Lyrics");
1214 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1217 for (SCM s = $2; ly_c_pair_p (s); s = ly_cdr (s))
1219 Music *music = unsmob_music (ly_car (s));
1220 Music *com = make_lyric_combine_music (name, music);
1221 Music *csm = context_spec_music (context,
1222 get_next_unique_context (), com, SCM_EOL);
1223 lst = scm_cons (csm->self_scm (), lst);
1225 /* FIXME: only first lyric music is accepted,
1226 the rest is junked */
1227 all->set_property ("elements", scm_cons ($1->self_scm (),
1230 scm_gc_unprotect_object ($1->self_scm ());
1233 THIS->lexer_->push_lyric_state ();
1234 } simple_string Music {
1235 THIS->lexer_->pop_state ();
1238 $$ = make_lyric_combine_music (name, music);
1239 scm_gc_unprotect_object (music->self_scm ());
1244 CHANGE STRING '=' STRING {
1245 Music*t= MY_MAKE_MUSIC ("ContextChange");
1246 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1247 t-> set_property ("change-to-id", $4);
1250 $$->set_spot (THIS->here_input ());
1256 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1257 scm_string_to_symbol ($1), $3);
1259 | UNSET simple_string {
1260 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1261 scm_string_to_symbol ($2));
1263 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1264 $$ = scm_list_4 (ly_symbol2scm ("push"),
1265 scm_string_to_symbol ($2), $3, $5);
1267 | REVERT simple_string embedded_scm {
1268 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1269 scm_string_to_symbol ($2), $3);
1274 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1275 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1277 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1278 | DENIES { $$ = ly_symbol2scm ("denies"); }
1280 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1281 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1282 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1283 | NAME { $$ = ly_symbol2scm ("context-name"); }
1287 property_operation { $$ = $1; }
1288 | context_def_mod STRING {
1289 $$ = scm_list_2 ($1, $2);
1295 if (!is_regular_identifier ($1))
1297 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1300 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1301 scm_string_to_symbol ($1));
1303 | simple_string '.' simple_string {
1304 $$ = scm_list_2 (scm_string_to_symbol ($1),
1305 scm_string_to_symbol ($3));
1310 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1311 $$ = property_op_to_music (scm_list_4 (
1312 ly_symbol2scm ("poppush"),
1315 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1317 | REVERT context_prop_spec embedded_scm {
1318 $$ = property_op_to_music (scm_list_3 (
1319 ly_symbol2scm ("pop"),
1323 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1325 | SET context_prop_spec '=' scalar {
1326 $$ = property_op_to_music (scm_list_3 (
1327 ly_symbol2scm ("assign"),
1330 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1332 | UNSET context_prop_spec {
1333 $$ = property_op_to_music (scm_list_2 (
1334 ly_symbol2scm ("unset"),
1336 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1338 | ONCE music_property_def {
1339 SCM e = $2->get_property ("element");
1340 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1351 | STRING_IDENTIFIER {
1354 | string '+' string {
1355 $$ = scm_string_append (scm_list_2 ($1, $3));
1359 simple_string: STRING {
1374 $$ = scm_int2num ($1);
1383 $$ = scm_int2num ($1);
1389 pre_events doesn't contain anything. It is a trick:
1391 Adding pre_events to the simple_element
1392 makes the choice between
1398 simple_element: STRING
1400 a single shift/reduction conflict.
1402 nevertheless, this is not very clean, and we should find a different
1412 pre_events simple_element post_events {
1413 SCM elts = $2-> get_property ("elements");
1415 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1417 $2->set_property ("elements", elts);
1421 | note_chord_element
1426 chord_body optional_notemode_duration post_events
1428 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1429 SCM es = $1->get_property ("elements");
1430 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1432 for (SCM s = es; ly_c_pair_p (s); s = ly_cdr (s))
1433 unsmob_music (ly_car (s))->set_property ("duration", dur);
1434 es = ly_append2 (es, postevs);
1436 $1-> set_property ("elements", es);
1447 simul_open: DOUBLE_ANGLE_OPEN
1450 simul_close: DOUBLE_ANGLE_CLOSE
1454 chord_open chord_body_elements chord_close
1456 $$ = MY_MAKE_MUSIC ("EventChord");
1457 $$->set_property ("elements",
1458 scm_reverse_x ($2, SCM_EOL));
1462 chord_body_elements:
1463 /* empty */ { $$ = SCM_EOL; }
1464 | chord_body_elements chord_body_element {
1465 $$ = scm_cons ($2->self_scm (), $1);
1466 scm_gc_unprotect_object ($2->self_scm ());
1471 pitch exclamations questions octave_check post_events
1478 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1479 n->set_property ("pitch", $1);
1481 n->set_property ("cautionary", SCM_BOOL_T);
1482 if (ex % 2 || q % 2)
1483 n->set_property ("force-accidental", SCM_BOOL_T);
1485 if (ly_c_pair_p (post)) {
1486 SCM arts = scm_reverse_x (post, SCM_EOL);
1487 n->set_property ("articulations", arts);
1489 if (ly_c_number_p (check))
1491 int q = ly_scm2int (check);
1492 n->set_property ("absolute-octave", scm_int2num (q-1));
1498 | DRUM_PITCH post_events {
1499 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1500 n->set_property ("duration", $2);
1501 n->set_property ("drum-type", $1);
1502 n->set_spot (THIS->here_input ());
1504 if (ly_c_pair_p ($2)) {
1505 SCM arts = scm_reverse_x ($2, SCM_EOL);
1506 n->set_property ("articulations", arts);
1513 ADDQUOTE string Music {
1514 SCM adder = ly_scheme_function ("add-quotable");
1516 scm_call_2 (adder, $2, $3->self_scm ());
1517 scm_gc_unprotect_object ($3->self_scm ());
1523 $$ = MY_MAKE_MUSIC ("EventChord");
1524 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1525 scm_gc_unprotect_object ($1->self_scm ());
1527 $$-> set_spot (THIS->here_input ());
1528 $1-> set_spot (THIS->here_input ());
1530 | SKIP duration_length {
1531 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1532 skip->set_property ("duration", $2);
1536 | QUOTE STRING duration_length {
1537 SCM tab = THIS->lexer_->lookup_identifier ("musicQuotes");
1539 if (scm_hash_table_p (tab) == SCM_BOOL_T)
1541 SCM key = $2; // use symbol?
1542 evs = scm_hash_ref (tab, key, SCM_BOOL_F);
1545 if (ly_c_vector_p (evs))
1547 quote = MY_MAKE_MUSIC ("QuoteMusic");
1548 quote->set_property ("duration", $3);
1549 quote->set_property ("quoted-events", evs);
1551 THIS->here_input ().warning (_f ("Can\'t find music"));
1552 quote = MY_MAKE_MUSIC ("Event");
1554 quote->set_spot (THIS->here_input ());
1557 | OCTAVE { THIS->push_spot (); }
1559 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1561 $$->set_spot (THIS->pop_spot ());
1562 $$->set_property ("pitch", $3);
1565 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1566 m->set_property ("span-direction", scm_int2num (START));
1567 m->set_spot (THIS->here_input ());
1569 $$ = MY_MAKE_MUSIC ("EventChord");
1570 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1571 scm_gc_unprotect_object (m->self_scm ());
1572 $$->set_spot (THIS->here_input ());
1575 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1576 m->set_property ("span-direction", scm_int2num (STOP));
1577 m->set_spot (THIS->here_input ());
1579 $$ = MY_MAKE_MUSIC ("EventChord");
1580 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1581 $$->set_spot (THIS->here_input ());
1582 scm_gc_unprotect_object (m->self_scm ());
1585 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1586 $$->set_spot (THIS->here_input ());
1589 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1591 if (Music * m = unsmob_music (pipe))
1594 $$ = MY_MAKE_MUSIC ("BarCheck");
1596 $$->set_spot (THIS->here_input ());
1598 | TRANSPOSITION pitch {
1599 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1601 $$->set_spot (THIS-> here_input ());
1602 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1606 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1608 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1610 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1611 $$->set_spot (THIS->here_input ());
1612 t->set_spot (THIS->here_input ());
1614 | PARTIAL duration_length {
1615 Moment m = - unsmob_duration ($2)->get_length ();
1616 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1617 p->set_spot (THIS->here_input ());
1618 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1620 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1625 SCM proc = ly_scheme_function ("make-clef-set");
1627 SCM result = scm_call_1 (proc, $2);
1628 scm_gc_protect_object (result);
1629 $$ = unsmob_music (result);
1632 SCM proc= ly_scheme_function ("make-time-signature-set");
1634 SCM result = scm_apply_2 (proc, ly_car ($2), ly_cdr ($2), SCM_EOL);
1635 scm_gc_protect_object (result);
1636 $$ = unsmob_music (result);
1639 SCM proc = ly_scheme_function ("make-mark-set");
1641 SCM result = scm_call_1 (proc, $2);
1642 scm_gc_protect_object (result);
1643 $$ = unsmob_music (result);
1649 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1652 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1659 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1662 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1664 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1665 if (scm_ilength ($3) > 0)
1667 key->set_property ("pitch-alist", $3);
1668 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1669 ((Music*)key)->transpose (* unsmob_pitch ($2));
1671 THIS->parser_error (_ ("Second argument must be pitch list."));
1682 | post_events post_event {
1683 $2->set_spot (THIS->here_input ());
1684 $$ = scm_cons ($2->self_scm (), $$);
1685 scm_gc_unprotect_object ($2->self_scm ());
1687 | post_events tagged_post_event {
1688 $2 -> set_spot (THIS->here_input ());
1689 $$ = scm_cons ($2->self_scm (), $$);
1690 scm_gc_unprotect_object ($2->self_scm ());
1696 '-' TAG embedded_scm post_event {
1697 tag_music ($4, $3, THIS->here_input ());
1703 direction_less_event {
1707 if (!THIS->lexer_->is_lyric_state ())
1708 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1709 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1712 if (!THIS->lexer_->is_lyric_state ())
1713 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1714 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1716 | script_dir direction_reqd_event {
1718 $2->set_property ("direction", scm_int2num ($1));
1721 | script_dir direction_less_event {
1723 $2->set_property ("direction", scm_int2num ($1));
1726 | string_number_event
1729 string_number_event:
1731 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1732 s->set_property ("string-number", scm_int2num ($1));
1733 s->set_spot (THIS->here_input ());
1739 direction_less_event:
1745 TODO: should take all these defs out of the parser, adn make use
1749 (set-articulation '~ "trill")
1752 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1753 m->set_spot (THIS->here_input ());
1754 m->set_property ("span-direction", scm_int2num (START));
1758 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1759 m->set_spot (THIS->here_input ());
1760 m->set_property ("span-direction", scm_int2num (STOP));
1764 Music *m = MY_MAKE_MUSIC ("TieEvent");
1765 m->set_spot (THIS->here_input ());
1770 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1771 scm_int2num (START));
1775 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1776 scm_int2num (STOP));
1778 | EVENT_IDENTIFIER {
1779 $$ = unsmob_music ($1);
1782 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1783 a->set_spot (THIS->here_input ());
1784 a->set_property ("tremolo-type", scm_int2num ($1));
1789 direction_reqd_event:
1793 | script_abbreviation {
1794 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1795 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1796 if (ly_c_string_p (s))
1797 a->set_property ("articulation-type", s);
1798 else THIS->parser_error (_ ("Expecting string as script definition"));
1804 /**/ { $$ = SCM_EOL; }
1805 | '=' { $$ = scm_int2num (0); }
1806 | '=' sub_quotes { $$ = scm_int2num ($2); }
1807 | '=' sup_quotes { $$ = scm_int2num ($2); }
1832 | NOTENAME_PITCH sup_quotes {
1833 Pitch p = *unsmob_pitch ($1);
1834 p = p.transposed (Pitch ($2,0,0));
1835 $$ = p.smobbed_copy ();
1837 | NOTENAME_PITCH sub_quotes {
1838 Pitch p =* unsmob_pitch ($1);
1839 p = p.transposed (Pitch (-$2,0,0));
1840 $$ = p.smobbed_copy ();
1852 | TONICNAME_PITCH sup_quotes {
1853 Pitch p = *unsmob_pitch ($1);
1854 p = p.transposed (Pitch ($2,0,0));
1855 $$ = p.smobbed_copy ();
1857 | TONICNAME_PITCH sub_quotes {
1858 Pitch p =* unsmob_pitch ($1);
1860 p = p.transposed (Pitch (-$2,0,0));
1861 $$ = p.smobbed_copy ();
1871 pitch_also_in_chords:
1878 Music *s = MY_MAKE_MUSIC ("SlurEvent");
1880 s->set_spot (THIS->here_input ());
1883 Music *s = MY_MAKE_MUSIC ("PhrasingSlurEvent");
1885 s->set_spot (THIS->here_input ());
1888 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1890 s->set_spot (THIS->here_input ());
1893 Music *s = MY_MAKE_MUSIC ("DecrescendoEvent");
1895 s->set_spot (THIS->here_input ());
1902 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1903 s->set_spot (THIS->here_input ());
1908 Music *s= MY_MAKE_MUSIC ("SlurEvent");
1910 s->set_spot (THIS->here_input ());
1914 Music *s= MY_MAKE_MUSIC ("PhrasingSlurEvent");
1916 s->set_property ("span-type",
1917 scm_makfrom0str ("phrasing-slur"));
1918 s->set_spot (THIS->here_input ());
1924 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1925 t->set_property ("text", $1);
1926 t->set_spot (THIS->here_input ());
1930 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1931 t->set_property ("text",
1932 make_simple_markup (THIS->lexer_->encoding (), $1));
1933 t->set_spot (THIS->here_input ());
1938 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1939 t->set_property ("digit", scm_int2num ($1));
1940 t->set_spot (THIS->here_input ());
1945 script_abbreviation:
1947 $$ = scm_makfrom0str ("Hat");
1950 $$ = scm_makfrom0str ("Plus");
1953 $$ = scm_makfrom0str ("Dash");
1956 $$ = scm_makfrom0str ("Bar");
1959 $$ = scm_makfrom0str ("Larger");
1962 $$ = scm_makfrom0str ("Dot");
1965 $$ = scm_makfrom0str ("Underscore");
1972 | '-' { $$ = CENTER; }
1983 multiplied_duration {
1988 optional_notemode_duration:
1990 Duration dd = THIS->default_duration_;
1991 $$ = dd.smobbed_copy ();
1993 THIS->beam_check ($$);
1995 | multiplied_duration {
1997 THIS->default_duration_ = *unsmob_duration ($$);
1999 THIS->beam_check ($$);
2004 bare_unsigned dots {
2006 if (!is_duration ($1))
2007 THIS->parser_error (_f ("not a duration: %d", $1));
2011 $$ = Duration (len, $2).smobbed_copy ();
2013 | DURATION_IDENTIFIER dots {
2014 Duration *d = unsmob_duration ($1);
2015 Duration k (d->duration_log (), d->dot_count () + $2);
2021 multiplied_duration:
2025 | multiplied_duration '*' bare_unsigned {
2026 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2028 | multiplied_duration '*' FRACTION {
2029 Rational m (ly_scm2int (ly_car ($3)), ly_scm2int (ly_cdr ($3)));
2031 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2036 FRACTION { $$ = $1; }
2037 | UNSIGNED '/' UNSIGNED {
2038 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2055 | ':' bare_unsigned {
2056 if (!is_duration ($2))
2057 THIS->parser_error (_f ("not a duration: %d", $2));
2064 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2065 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2069 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2070 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2073 | STRING { $$ = $1; }
2084 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2085 $$ = bfr->self_scm ();
2086 scm_gc_unprotect_object ($$);
2089 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2090 $$ = bfr->self_scm ();
2092 bfr->set_property ("figure", $1);
2094 scm_gc_unprotect_object ($$);
2096 | bass_figure bass_mod {
2097 Music *m = unsmob_music ($1);
2099 SCM salter = m->get_property ("alteration");
2100 int alter = ly_c_number_p (salter) ? ly_scm2int (salter) : 0;
2101 m->set_property ("alteration",
2102 scm_int2num (alter + $2));
2104 m->set_property ("alteration", scm_int2num (0));
2112 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2117 | br_bass_figure ']' {
2119 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2127 | figure_list br_bass_figure {
2128 $$ = scm_cons ($2, $1);
2133 FIGURE_OPEN figure_list FIGURE_CLOSE {
2134 Music *m = MY_MAKE_MUSIC ("EventChord");
2135 $2 = scm_reverse_x ($2, SCM_EOL);
2136 m->set_property ("elements", $2);
2137 $$ = m->self_scm ();
2148 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2150 Input i = THIS->pop_spot ();
2151 if (!THIS->lexer_->is_note_state ())
2152 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2156 n = MY_MAKE_MUSIC ("RestEvent");
2158 n = MY_MAKE_MUSIC ("NoteEvent");
2160 n->set_property ("pitch", $1);
2161 n->set_property ("duration", $5);
2163 if (ly_c_number_p ($4))
2165 int q = ly_scm2int ($4);
2166 n->set_property ("absolute-octave", scm_int2num (q-1));
2170 n->set_property ("cautionary", SCM_BOOL_T);
2171 if ($2 % 2 || $3 % 2)
2172 n->set_property ("force-accidental", SCM_BOOL_T);
2174 Music *v = MY_MAKE_MUSIC ("EventChord");
2175 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2176 scm_gc_unprotect_object (n->self_scm ());
2182 | DRUM_PITCH optional_notemode_duration {
2183 Input i = THIS->pop_spot ();
2185 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2186 n->set_property ("duration", $2);
2187 n->set_property ("drum-type", $1);
2189 Music *v = MY_MAKE_MUSIC ("EventChord");
2190 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2191 scm_gc_unprotect_object (n->self_scm ());
2197 | figure_spec optional_notemode_duration {
2198 Music *m = unsmob_music ($1);
2199 Input i = THIS->pop_spot ();
2201 for (SCM s = m->get_property ("elements"); ly_c_pair_p (s); s = ly_cdr (s))
2203 unsmob_music (ly_car (s))->set_property ("duration", $2);
2207 | RESTNAME optional_notemode_duration {
2209 Input i = THIS->pop_spot ();
2211 if (ly_scm2string ($1) == "s") {
2213 ev = MY_MAKE_MUSIC ("SkipEvent");
2216 ev = MY_MAKE_MUSIC ("RestEvent");
2219 ev->set_property ("duration", $2);
2221 Music *velt = MY_MAKE_MUSIC ("EventChord");
2222 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2225 scm_gc_unprotect_object (ev->self_scm ());
2229 | MULTI_MEASURE_REST optional_notemode_duration {
2232 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2233 SCM mus = scm_call_2 (proc, $2,
2234 make_input (THIS->here_input ()));
2235 scm_gc_protect_object (mus);
2236 $$ = unsmob_music (mus);
2239 | lyric_element optional_notemode_duration {
2240 Input i = THIS->pop_spot ();
2241 if (!THIS->lexer_->is_lyric_state ())
2242 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2244 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2245 lreq->set_property ("text", $1);
2246 lreq->set_property ("duration",$2);
2248 Music *velt = MY_MAKE_MUSIC ("EventChord");
2249 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2256 if (!THIS->lexer_->is_chord_state ())
2257 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2258 $$ = unsmob_music ($1);
2263 /* FIXME: lyric flavoured markup would be better */
2271 steno_tonic_pitch optional_notemode_duration {
2272 $$ = make_chord ($1, $2, SCM_EOL);
2274 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2275 SCM its = scm_reverse_x ($4, SCM_EOL);
2276 $$ = make_chord ($1, $2, scm_cons ($3, its));
2284 | chord_items chord_item {
2285 $$ = scm_cons ($2, $$);
2291 $$ = ly_symbol2scm ("chord-colon");
2294 $$ = ly_symbol2scm ("chord-caret");
2296 | CHORD_SLASH steno_tonic_pitch {
2297 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2299 | CHORD_BASS steno_tonic_pitch {
2300 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2309 $$ = scm_reverse_x ($1, SCM_EOL);
2317 step_number { $$ = scm_cons ($1, SCM_EOL); }
2318 | step_numbers '.' step_number {
2319 $$ = scm_cons ($3, $$);
2325 $$ = make_chord_step ($1, 0);
2327 | bare_unsigned '+' {
2328 $$ = make_chord_step ($1, SHARP);
2330 | bare_unsigned CHORD_MINUS {
2331 $$ = make_chord_step ($1, FLAT);
2338 TODO: should deprecate in favor of Scheme?
2342 number_expression '+' number_term {
2343 $$ = scm_sum ($1, $3);
2345 | number_expression '-' number_term {
2346 $$ = scm_difference ($1, $3);
2355 | number_factor '*' number_factor {
2356 $$ = scm_product ($1, $3);
2358 | number_factor '/' number_factor {
2359 $$ = scm_divide ($1, $3);
2364 '-' number_factor { /* %prec UNARY_MINUS */
2365 $$ = scm_difference ($2, SCM_UNDEFINED);
2373 $$ = scm_int2num ($1);
2378 | NUMBER_IDENTIFIER {
2381 | REAL NUMBER_IDENTIFIER {
2382 $$ = scm_make_real (ly_scm2double ($1) *ly_scm2double ($2));
2384 | UNSIGNED NUMBER_IDENTIFIER {
2385 $$ = scm_make_real ($1 *ly_scm2double ($2));
2401 if (scm_integer_p ($1) == SCM_BOOL_T)
2403 int k = ly_scm2int ($1);
2407 THIS->parser_error (_ ("need integer number arg"));
2418 | exclamations '!' { $$ ++; }
2423 | questions '?' { $$ ++; }
2433 { THIS->lexer_->push_markup_state (); }
2436 THIS->lexer_->pop_state ();
2442 This should be done more dynamically if possible.
2446 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2448 | MARKUP_HEAD_EMPTY {
2449 $$ = scm_list_1 ($1);
2451 | MARKUP_HEAD_MARKUP0 markup {
2452 $$ = scm_list_2 ($1, $2);
2454 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2455 $$ = scm_list_3 ($1, $2, $3);
2457 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2458 $$ = scm_list_3 ($1, $2, $3);
2463 | MARKUP_HEAD_LIST0 markup_list {
2464 $$ = scm_list_2 ($1,$2);
2466 | MARKUP_HEAD_SCM0 embedded_scm {
2467 $$ = scm_list_2 ($1, $2);
2469 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2470 $$ = scm_list_4 ($1, $2, $3, $4);
2472 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2473 $$ = scm_list_4 ($1, $2, $3, $4);
2475 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2476 $$ = scm_list_3 ($1, $2, $3);
2478 | MARKUP_IDENTIFIER {
2481 | STRING_IDENTIFIER {
2485 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2486 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2487 } '{' score_body '}' {
2489 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2490 scm_gc_unprotect_object (sc->self_scm ());
2491 THIS->lexer_->pop_state ();
2496 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2500 '{' markup_list_body '}' {
2501 SCM line = ly_scheme_function ("line-markup");
2503 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2508 /**/ { $$ = SCM_EOL; }
2509 | markup_list_body markup {
2510 $$ = scm_cons ($2, $1);
2518 Lily_parser::set_yydebug (bool )
2526 Lily_parser::do_yyparse ()
2528 yyparse ((void*)this);
2533 Should make this optional? It will also complain when you do
2537 which is entirely legitimate.
2539 Or we can scrap it. Barchecks should detect wrong durations, and
2540 skipTypesetting speeds it up a lot.
2544 Lily_parser::beam_check (SCM dur)
2546 Duration *d = unsmob_duration (dur);
2547 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2549 Music *m = unsmob_music (last_beam_start_);
2550 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2552 last_beam_start_ = SCM_EOL;
2560 It is a little strange to have this function in this file, but
2561 otherwise, we have to import music classes into the lexer.
2565 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2567 if (ly_c_string_p (sid)) {
2569 return STRING_IDENTIFIER;
2570 } else if (ly_c_number_p (sid)) {
2572 return NUMBER_IDENTIFIER;
2573 } else if (unsmob_context_def (sid)) {
2574 *destination = unsmob_context_def (sid)->clone_scm ();
2575 return CONTEXT_DEF_IDENTIFIER;
2576 } else if (unsmob_score (sid)) {
2577 Score *score = new Score (*unsmob_score (sid));
2578 *destination = score->self_scm ();
2579 return SCORE_IDENTIFIER;
2580 } else if (Music *mus = unsmob_music (sid)) {
2581 mus = mus->clone ();
2582 *destination = mus->self_scm ();
2583 unsmob_music (*destination)->
2584 set_property ("origin", make_input (last_input_));
2585 return dynamic_cast<Event*> (mus)
2586 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2587 } else if (unsmob_duration (sid)) {
2588 *destination = unsmob_duration (sid)->smobbed_copy ();
2589 return DURATION_IDENTIFIER;
2590 } else if (unsmob_output_def (sid)) {
2591 Output_def *p = unsmob_output_def (sid);
2594 *destination = p->self_scm ();
2595 return OUTPUT_DEF_IDENTIFIER;
2596 } else if (Text_item::markup_p (sid)) {
2598 return MARKUP_IDENTIFIER;
2605 property_op_to_music (SCM op)
2608 SCM tag = ly_car (op);
2609 SCM symbol = ly_cadr (op);
2610 SCM args = ly_cddr (op);
2611 SCM grob_val = SCM_UNDEFINED;
2612 SCM grob_sym = SCM_UNDEFINED;
2613 SCM val = SCM_UNDEFINED;
2615 if (tag == ly_symbol2scm ("assign"))
2617 m = MY_MAKE_MUSIC ("PropertySet");
2618 val = ly_car (args);
2620 else if (tag == ly_symbol2scm ("unset"))
2621 m = MY_MAKE_MUSIC ("PropertyUnset");
2622 else if (tag == ly_symbol2scm ("poppush")
2623 || tag == ly_symbol2scm ("push"))
2625 m = MY_MAKE_MUSIC ("OverrideProperty");
2626 grob_sym = ly_car (args);
2627 grob_val = ly_cadr (args);
2629 else if (tag == ly_symbol2scm ("pop")) {
2630 m = MY_MAKE_MUSIC ("RevertProperty");
2631 grob_sym = ly_car (args);
2634 m->set_property ("symbol", symbol);
2636 if (val != SCM_UNDEFINED)
2637 m->set_property ("value", val);
2638 if (grob_val != SCM_UNDEFINED)
2639 m->set_property ("grob-value", grob_val);
2641 if (grob_sym != SCM_UNDEFINED)
2643 bool itc = internal_type_checking_global_b;
2646 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2648 internal_type_checking_global_b = false;
2649 m->set_property ("grob-property", grob_sym);
2651 internal_type_checking_global_b = itc;
2654 if (tag == ly_symbol2scm ("poppush"))
2655 m->set_property ("pop-first", SCM_BOOL_T);
2662 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2664 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2666 csm->set_property ("element", m->self_scm ());
2667 scm_gc_unprotect_object (m->self_scm ());
2669 csm->set_property ("context-type",
2670 ly_c_symbol_p (type) ? type : scm_string_to_symbol (type));
2671 csm->set_property ("property-operations", ops);
2673 if (ly_c_string_p (id))
2674 csm->set_property ("context-id", id);
2679 get_next_unique_context ()
2681 static int new_context_count;
2683 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2684 return scm_makfrom0str (s);