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 "my-lily-lexer.hh"
44 #include "my-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 ((My_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 My_lily_parser *pars = (My_lily_parser*) v;
209 My_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.
229 \repeat .. \alternative
232 \repeat { \repeat .. \alternative }
236 \repeat { \repeat } \alternative
253 %token CHORDMODIFIERS
255 %token DOUBLE_ANGLE_OPEN
256 %token DOUBLE_ANGLE_CLOSE
258 %token COMMANDSPANREQUEST
266 %token FIGURES FIGURE_OPEN FIGURE_CLOSE
267 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
268 %token GROBDESCRIPTIONS
277 %token MULTI_MEASURE_REST
283 %token OVERRIDE SET REVERT
310 /* FIXME: this sucks. The user will get to see these names:
311 syntax error, unexpected E_CHAR:
316 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
317 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
319 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
324 %token <i> E_UNSIGNED
325 %token <id> IDENTIFIER
326 %token <scm> CHORDMODIFIER_PITCH
327 %token <scm> DRUM_PITCH
328 %token <scm> DURATION_IDENTIFIER
329 %token <scm> EVENT_IDENTIFIER
330 %token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
331 %token <scm> NOTENAME_PITCH
332 %token <scm> NUMBER_IDENTIFIER
333 %token <scm> OUTPUT_DEF_IDENTIFIER
334 %token <scm> RESTNAME
336 %token <scm> SCORE_IDENTIFIER
338 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
339 %token <scm> TONICNAME_PITCH
340 %token <scm> CHORD_MODIFIER
341 %token <scm> FRACTION
343 %token <scm> MARKUP_HEAD_EMPTY
344 %token <scm> MARKUP_HEAD_MARKUP0
345 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
346 %token <scm> MARKUP_HEAD_SCM0
347 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
348 %token <scm> MARKUP_HEAD_SCM0_SCM1
349 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
350 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
351 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
352 %token <scm> MUSIC_FUNCTION
353 %token <scm> MUSIC_FUNCTION_MUSIC
354 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
355 %token <scm> MUSIC_FUNCTION_SCM
356 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
357 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
358 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
363 %type <book> book_block book_body
364 %type <i> bare_int bare_unsigned
365 %type <i> exclamations questions dots optional_rest
367 %type <i> sub_quotes sup_quotes
368 %type <i> tremolo_type
371 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
372 %type <music> Grouped_music_list
373 %type <music> Music Sequential_music Simultaneous_music
374 %type <music> Repeated_music
375 %type <music> command_req
376 %type <music> gen_text_def direction_less_event direction_reqd_event
377 %type <music> music_property_def context_change
378 %type <music> note_chord_element chord_body chord_body_element
379 %type <music> open_event close_event
380 %type <music> post_event tagged_post_event
381 %type <music> relative_music re_rhythmed_music
382 %type <music> simple_element event_chord command_element
383 %type <music> string_number_event
384 %type <music> toplevel_music
385 %type <music> tempo_event
387 %type <outputdef> output_def_body output_def_head
388 %type <outputdef> output_def book_paper_block
390 %type <scm> Music_list
391 %type <scm> chord_body_elements
392 %type <scm> chord_item chord_items chord_separator new_chord
393 %type <scm> context_def_spec_block context_def_spec_body
394 %type <scm> context_mod context_def_mod optional_context_mod
395 %type <scm> context_prop_spec
396 %type <scm> duration_length fraction
397 %type <scm> embedded_scm scalar
398 %type <scm> identifier_init
399 %type <scm> lilypond_header lilypond_header_body
400 %type <scm> new_lyrics
401 %type <scm> post_events
402 %type <scm> property_operation
403 %type <scm> script_abbreviation
404 %type <scm> simple_string
405 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
406 %type <scm> steno_tonic_pitch
407 %type <scm> step_number step_numbers
408 %type <scm> string bare_number number_expression number_term number_factor
409 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
410 %type <scm> context_mod_list
411 %type <scm> octave_check
412 %type <scm> steno_duration optional_notemode_duration multiplied_duration
413 %type <scm> Generic_prefix_music_scm
414 %type <scm> lyric_element
415 %type <scm> Alternative_music
416 %type <scm> markup markup_line markup_list markup_list_body full_markup
418 %type <score> score_block score_body
423 /* We don't assign precedence to / and *, because we might need varied
424 prec levels in different prods */
430 lilypond: /* empty */
431 | lilypond toplevel_expression {
433 | lilypond assignment {
436 THIS->error_level_ = 1;
439 THIS->error_level_ = 1;
445 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
452 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
453 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
454 scm_gc_unprotect_object (book->self_scm ());
459 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
460 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
461 scm_gc_unprotect_object (score->self_scm ());
465 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
466 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
467 scm_gc_unprotect_object (music->self_scm ());
471 Output_def * od = $1;
473 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
474 id = ly_symbol2scm ("$defaultpaper");
475 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
476 id = ly_symbol2scm ("$defaultmidi");
477 else if ($1->c_variable ("is-bookpaper") == SCM_BOOL_T)
478 id = ly_symbol2scm ("$defaultbookpaper");
480 THIS->lexer_->set_identifier (id, od->self_scm ());
481 scm_gc_unprotect_object (od->self_scm ());
496 lilypond_header_body:
498 $$ = ly_make_anonymous_module (safe_global_b);
499 THIS->lexer_->add_scope ($$);
501 | lilypond_header_body assignment {
507 HEADER '{' lilypond_header_body '}' {
508 $$ = THIS->lexer_->remove_scope ();
520 /* cont */ '=' identifier_init {
523 Should find generic way of associating input with objects.
525 Input ip = THIS->pop_spot ();
527 if (! is_regular_identifier ($1))
529 ip.warning (_ ("Identifier should have alphabetic characters only"));
532 THIS->lexer_->set_identifier ($1, $4);
535 TODO: devise standard for protection in parser.
537 The parser stack lives on the C-stack, which means that
538 all objects can be unprotected as soon as they're here.
548 $$ = $1->self_scm ();
549 scm_gc_unprotect_object ($$);
555 $$ = $1->self_scm ();
556 scm_gc_unprotect_object ($$);
558 | context_def_spec_block {
562 $$ = $1->self_scm ();
563 scm_gc_unprotect_object ($$);
566 $$ = $1->self_scm ();
567 scm_gc_unprotect_object ($$);
569 | number_expression {
580 context_def_spec_block:
581 CONTEXT '{' context_def_spec_body '}'
587 context_def_spec_body:
589 $$ = Context_def::make_scm ();
590 unsmob_context_def ($$)->set_spot (THIS->here_input ());
592 | CONTEXT_DEF_IDENTIFIER {
594 unsmob_context_def ($$)->set_spot (THIS->here_input ());
596 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
597 Context_def*td = unsmob_context_def ($$);
599 for (SCM p = $3; ly_c_pair_p (p); p = ly_cdr (p)) {
600 SCM tag = ly_caar (p);
602 /* TODO: should make new tag "grob-definition" ? */
603 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
604 tag, scm_cons (ly_cdar (p), SCM_EOL)));
607 | context_def_spec_body context_mod {
608 unsmob_context_def ($$)->add_context_mod ($2);
618 /*cont*/ '{' book_body '}' {
625 * Use 'handlers' like for toplevel-* stuff?
626 * grok \paper and \midi? */
630 $$->set_spot (THIS->here_input ());
631 $$->bookpaper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ());
632 scm_gc_unprotect_object ($$->bookpaper_->self_scm ());
633 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
635 | book_body book_paper_block {
637 scm_gc_unprotect_object ($2->self_scm ());
639 | book_body score_block {
641 $$->scores_.push (score);
642 scm_gc_unprotect_object (score->self_scm ());
644 | book_body Composite_music {
647 = unsmob_score (ly_music_scorify (music->self_scm ()));
648 $$->scores_.push (score);
649 scm_gc_unprotect_object (music->self_scm ());
651 | book_body lilypond_header {
663 /*cont*/ '{' score_body '}' {
673 $$->set_spot (THIS->here_input ());
676 $$ = new Score ( *unsmob_score ($1));
677 $$->set_spot (THIS->here_input ());
680 SCM m = $2->self_scm ();
681 scm_gc_unprotect_object (m);
686 SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
687 for (; ly_c_pair_p (check_funcs); check_funcs = ly_cdr (check_funcs))
688 m = scm_call_1 (ly_car (check_funcs), m);
689 if (unsmob_music ($$->music_))
691 THIS->parser_error (_("Already have music in score"));
692 unsmob_music ($$->music_)->origin ()->error (_("This is the previous music"));
696 | score_body lilypond_header {
699 | score_body output_def {
701 scm_gc_unprotect_object ($2->self_scm ());
716 if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
718 THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
719 $$ = get_bookpaper (THIS);
726 output_def_body '}' {
729 THIS->lexer_->remove_scope ();
731 THIS->lexer_->remove_scope ();
732 THIS->lexer_->pop_state ();
738 $$ = get_bookpaper (THIS);
739 $$->input_origin_ = THIS->here_input ();
740 THIS->lexer_->add_scope ($$->scope_);
743 Output_def *p = get_midi (THIS);
745 THIS->lexer_->add_scope (p->scope_);
748 Output_def* p = get_paper (THIS);
751 THIS->lexer_->add_scope (p->parent_->scope_);
753 THIS->lexer_->add_scope (p->scope_);
760 output_def_head '{' {
762 $$->input_origin_.set_spot (THIS->here_input ());
763 THIS->lexer_->push_initial_state ();
765 | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
766 scm_gc_unprotect_object ($1->self_scm ());
767 Output_def *o = unsmob_output_def ($3);
768 o->input_origin_.set_spot (THIS->here_input ());
770 THIS->lexer_->remove_scope ();
771 THIS->lexer_->add_scope (o->scope_);
772 THIS->lexer_->push_initial_state ();
774 | output_def_body assignment {
777 | output_def_body context_def_spec_block {
778 assign_context_def ($$, $2);
780 | output_def_body tempo_event {
782 junk this ? there already is tempo stuff in
785 int m = ly_scm2int ($2->get_property ("metronome-count"));
786 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
787 set_tempo ($$, d->get_length (), m);
788 scm_gc_unprotect_object ($2->self_scm ());
790 | output_def_body error {
796 TEMPO steno_duration '=' bare_unsigned {
797 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
798 $$->set_property ("tempo-unit", $2);
799 $$->set_property ("metronome-count", scm_int2num ( $4));
804 The representation of a list is the
808 to have efficient append.
812 $$ = scm_cons (SCM_EOL, SCM_EOL);
816 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
817 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
818 if (ly_c_pair_p (ly_cdr (s)))
819 scm_set_cdr_x (ly_cdr (s), c); /* append */
821 scm_set_car_x (s, c); /* set first cons */
822 scm_set_cdr_x (s, c); /* remember last cell */
824 | Music_list embedded_scm {
840 | ALTERNATIVE '{' Music_list '}' {
847 REPEAT simple_string bare_unsigned Music Alternative_music
851 SCM alts = ly_c_pair_p ($5) ? ly_car ($5) : SCM_EOL;
852 if (times < scm_ilength (alts)) {
853 unsmob_music (ly_car (alts))
854 ->origin ()->warning (
855 _ ("More alternatives than repeats. Junking excess alternatives."));
856 alts = ly_truncate_list (times, alts);
860 SCM proc = ly_scheme_function ("make-repeated-music");
862 SCM mus = scm_call_1 (proc, $2);
863 scm_gc_protect_object (mus); // UGH.
864 Music *r = unsmob_music (mus);
867 r-> set_property ("element", beg->self_scm ());
868 scm_gc_unprotect_object (beg->self_scm ());
870 r->set_property ("repeat-count", scm_int2num (times >? 1));
872 r-> set_property ("elements",alts);
873 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
875 TODO: move this code to Scheme.
879 we can not get durations and other stuff correct down the line, so we have to
880 add to the duration log here.
882 SCM func = ly_scheme_function ("shift-duration-log");
884 int dots = ($3 % 3) ? 0 : 1;
885 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
887 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
890 int list_len = scm_ilength (seq->music_list ());
892 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
894 r->compress (Moment (Rational (1, list_len)));
896 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
899 r->set_spot (*$4->origin ());
906 SEQUENTIAL '{' Music_list '}' {
907 $$ = MY_MAKE_MUSIC ("SequentialMusic");
908 $$->set_property ("elements", ly_car ($3));
909 $$->set_spot (THIS->here_input ());
911 | '{' Music_list '}' {
912 $$ = MY_MAKE_MUSIC ("SequentialMusic");
913 $$->set_property ("elements", ly_car ($2));
914 $$->set_spot (THIS->here_input ());
919 SIMULTANEOUS '{' Music_list '}'{
920 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
921 $$->set_property ("elements", ly_car ($3));
922 $$->set_spot (THIS->here_input ());
925 | simul_open Music_list simul_close {
926 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
927 $$->set_property ("elements", ly_car ($2));
928 $$->set_spot (THIS->here_input ());
933 event_chord { $$ = $1; }
935 $$ = unsmob_music ($1);
942 optional_context_mod:
943 /**/ { $$ = SCM_EOL; }
944 | WITH { THIS->lexer_->push_initial_state (); }
945 '{' context_mod_list '}'
947 THIS->lexer_->pop_state ();
953 /* */ { $$ = SCM_EOL; }
954 | context_mod_list context_mod {
955 $$ = scm_cons ($2, $1);
961 Prefix_composite_music { $$ = $1; }
962 | Grouped_music_list { $$ = $1; }
966 Simultaneous_music { $$ = $1; }
967 | Sequential_music { $$ = $1; }
970 Generic_prefix_music_scm:
972 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
974 | MUSIC_FUNCTION_SCM {
977 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
979 | MUSIC_FUNCTION_MUSIC {
982 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
983 scm_gc_unprotect_object ($3->self_scm ());
985 | MUSIC_FUNCTION_SCM_MUSIC {
987 } embedded_scm Music {
988 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
989 scm_gc_unprotect_object ($4->self_scm ());
991 | MUSIC_FUNCTION_MUSIC_MUSIC {
994 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
995 scm_gc_unprotect_object ($3->self_scm ());
996 scm_gc_unprotect_object ($4->self_scm ());
998 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1000 } embedded_scm Music Music {
1001 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1002 $3, $4->self_scm (), $5->self_scm ());
1003 scm_gc_unprotect_object ($5->self_scm ());
1004 scm_gc_unprotect_object ($4->self_scm ());
1008 Generic_prefix_music:
1009 Generic_prefix_music_scm {
1010 SCM func = ly_car ($1);
1011 Input *loc = unsmob_input (ly_cadr ($1));
1012 SCM args = ly_cddr ($1);
1013 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1016 for (SCM s = sig, t = args;
1017 ok && ly_c_pair_p (s) && ly_c_pair_p (t);
1018 s = ly_cdr (s), t = ly_cdr (t)) {
1020 if (scm_call_1 (ly_car (s), ly_car (t)) != SCM_BOOL_T)
1022 loc->error (_f ("Argument %d failed typecheck", k));
1023 THIS->error_level_ = 1;
1029 m = scm_apply_0 (func, ly_cdr ($1));
1030 if (unsmob_music (m))
1032 $$ = unsmob_music (m);
1033 scm_gc_protect_object (m);
1038 loc->error (_ ("Music head function should return Music object."));
1039 $$ = MY_MAKE_MUSIC ("Music");
1041 $$->set_spot (*loc);
1046 Prefix_composite_music:
1047 Generic_prefix_music {
1050 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1051 $$ = context_spec_music ($2, $4, $6, $5);
1054 | CONTEXT simple_string optional_context_mod Music {
1055 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1057 | NEWCONTEXT simple_string optional_context_mod Music {
1058 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1069 int n = ly_scm2int (ly_car ($3)); int d = ly_scm2int (ly_cdr ($3));
1072 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1073 $$->set_spot (THIS->pop_spot ());
1075 $$->set_property ("element", mp->self_scm ());
1076 scm_gc_unprotect_object (mp->self_scm ());
1077 $$->set_property ("numerator", scm_int2num (n));
1078 $$->set_property ("denominator", scm_int2num (d));
1079 $$->compress (Moment (Rational (n,d)));
1082 | Repeated_music { $$ = $1; }
1083 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1084 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1086 Pitch from = *unsmob_pitch ($2);
1087 Pitch to = *unsmob_pitch ($3);
1089 p->transpose (interval (from, to));
1090 $$->set_property ("element", p->self_scm ());
1091 scm_gc_unprotect_object (p->self_scm ());
1095 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1096 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1100 THIS->lexer_->pop_state ();
1104 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1105 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1107 /* FIXME: This used to be: */
1109 /* Grouped_music_list */
1111 THIS->lexer_->pop_state ();
1114 { THIS->lexer_->push_figuredbass_state (); }
1115 /* FIXME: This used to be:
1117 but that breaks web build
1121 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1122 chm->set_property ("element", $3->self_scm ());
1124 scm_gc_unprotect_object ($3->self_scm ());
1126 THIS->lexer_->pop_state ();
1129 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1130 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1131 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1132 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1140 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1141 chm->set_property ("element", $3->self_scm ());
1142 scm_gc_unprotect_object ($3->self_scm ());
1145 THIS->lexer_->pop_state ();
1148 { THIS->lexer_->push_lyric_state (); }
1155 THIS->lexer_->pop_state ();
1157 | relative_music { $$ = $1; }
1158 | re_rhythmed_music { $$ = $1; }
1159 | TAG embedded_scm Music {
1160 tag_music ($3, $2, THIS->here_input ());
1166 RELATIVE absolute_pitch Music {
1168 Pitch start = *unsmob_pitch ($2);
1169 $$ = make_music_relative (start, m);
1170 scm_gc_unprotect_object (m->self_scm ());
1172 | RELATIVE Composite_music {
1174 /* FIXME: why is octave==0 and default not middleC? */
1175 Pitch middle_c (-1, 0, 0);
1176 $$ = make_music_relative (middle_c, m);
1177 scm_gc_unprotect_object (m->self_scm ());
1182 NEWLYRICS { THIS->lexer_->push_lyric_state (); }
1184 Grouped_music_list {
1185 /* Can also use Music at the expensive of two S/Rs similar to
1186 \repeat \alternative */
1187 THIS->lexer_->pop_state ();
1189 Music *music = MY_MAKE_MUSIC ("SimultaneousMusic");
1190 music->set_property ("elements", scm_list_1 ($3->self_scm ()));
1193 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1196 | new_lyrics NEWLYRICS { THIS->lexer_->push_lyric_state (); }
1197 Grouped_music_list {
1198 THIS->lexer_->pop_state ();
1199 $$ = scm_cons ($4->self_scm (), $1);
1204 Grouped_music_list new_lyrics {
1206 /* FIXME: should find out uniqueXXX name from music */
1207 SCM name = $1->get_property ("context-id");
1208 //if (name == SCM_EOL)
1209 if (!ly_c_string_p (name))
1210 name = scm_makfrom0str ("");
1212 SCM context = scm_makfrom0str ("Lyrics");
1213 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1216 for (SCM s = $2; ly_c_pair_p (s); s = ly_cdr (s))
1218 Music *music = unsmob_music (ly_car (s));
1219 Music *com = make_lyric_combine_music (name, music);
1220 Music *csm = context_spec_music (context,
1221 get_next_unique_context (), com, SCM_EOL);
1222 lst = scm_cons (csm->self_scm (), lst);
1224 /* FIXME: only first lyric music is accepted,
1225 the rest is junked */
1226 all->set_property ("elements", scm_cons ($1->self_scm (),
1229 scm_gc_unprotect_object ($1->self_scm ());
1231 | LYRICSTO string Music {
1234 $$ = make_lyric_combine_music (name, music);
1235 scm_gc_unprotect_object (music->self_scm ());
1240 CHANGE STRING '=' STRING {
1241 Music*t= MY_MAKE_MUSIC ("ContextChange");
1242 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1243 t-> set_property ("change-to-id", $4);
1246 $$->set_spot (THIS->here_input ());
1252 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1253 scm_string_to_symbol ($1), $3);
1255 | UNSET simple_string {
1256 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1257 scm_string_to_symbol ($2));
1259 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1260 $$ = scm_list_4 (ly_symbol2scm ("push"),
1261 scm_string_to_symbol ($2), $3, $5);
1263 | REVERT simple_string embedded_scm {
1264 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1265 scm_string_to_symbol ($2), $3);
1270 CONSISTSEND { $$ = ly_symbol2scm ("consists-end"); }
1271 | CONSISTS { $$ = ly_symbol2scm ("consists"); }
1272 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1274 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1275 | DENIES { $$ = ly_symbol2scm ("denies"); }
1277 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1278 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1279 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1280 | NAME { $$ = ly_symbol2scm ("context-name"); }
1284 property_operation { $$ = $1; }
1285 | context_def_mod STRING {
1286 $$ = scm_list_2 ($1, $2);
1292 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1293 scm_string_to_symbol ($1));
1295 | simple_string '.' simple_string {
1296 $$ = scm_list_2 (scm_string_to_symbol ($1),
1297 scm_string_to_symbol ($3));
1302 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1303 $$ = property_op_to_music (scm_list_4 (
1304 ly_symbol2scm ("poppush"),
1307 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1309 | REVERT context_prop_spec embedded_scm {
1310 $$ = property_op_to_music (scm_list_3 (
1311 ly_symbol2scm ("pop"),
1315 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1317 | SET context_prop_spec '=' scalar {
1318 $$ = property_op_to_music (scm_list_3 (
1319 ly_symbol2scm ("assign"),
1322 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1324 | UNSET context_prop_spec {
1325 $$ = property_op_to_music (scm_list_2 (
1326 ly_symbol2scm ("unset"),
1328 $$= context_spec_music (ly_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1330 | ONCE music_property_def {
1331 SCM e = $2->get_property ("element");
1332 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1343 | STRING_IDENTIFIER {
1346 | string '+' string {
1347 $$ = scm_string_append (scm_list_2 ($1, $3));
1351 simple_string: STRING {
1362 $$ = scm_int2num ($1);
1369 $$ = scm_int2num ($1);
1374 FIXME: remove or fix this comment. What is `This'?
1378 Adding pre_events to the simple_element
1379 makes the choice between
1385 simple_element: STRING
1387 a single shift/reduction conflict.
1389 nevertheless, this is not very clean, and we should find a different
1399 pre_events simple_element post_events {
1400 SCM elts = $2-> get_property ("elements");
1402 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1404 $2->set_property ("elements", elts);
1408 | note_chord_element
1413 chord_body optional_notemode_duration post_events
1415 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1416 SCM es = $1->get_property ("elements");
1417 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1419 for (SCM s = es; ly_c_pair_p (s); s = ly_cdr (s))
1420 unsmob_music (ly_car (s))->set_property ("duration", dur);
1421 es = ly_append2 (es, postevs);
1423 $1-> set_property ("elements", es);
1434 simul_open: DOUBLE_ANGLE_OPEN
1437 simul_close: DOUBLE_ANGLE_CLOSE
1441 chord_open chord_body_elements chord_close
1443 $$ = MY_MAKE_MUSIC ("EventChord");
1444 $$->set_property ("elements",
1445 scm_reverse_x ($2, SCM_EOL));
1449 chord_body_elements:
1450 /* empty */ { $$ = SCM_EOL; }
1451 | chord_body_elements chord_body_element {
1452 $$ = scm_cons ($2->self_scm (), $1);
1453 scm_gc_unprotect_object ($2->self_scm ());
1458 pitch exclamations questions post_events
1460 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1461 n->set_property ("pitch", $1);
1463 n->set_property ("cautionary", SCM_BOOL_T);
1464 if ($2 % 2 || $3 % 2)
1465 n->set_property ("force-accidental", SCM_BOOL_T);
1467 if (ly_c_pair_p ($4)) {
1468 SCM arts = scm_reverse_x ($4, SCM_EOL);
1469 n->set_property ("articulations", arts);
1473 | DRUM_PITCH post_events {
1474 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1475 n->set_property ("duration", $2);
1476 n->set_property ("drum-type", $1);
1477 n->set_spot (THIS->here_input ());
1479 if (ly_c_pair_p ($2)) {
1480 SCM arts = scm_reverse_x ($2, SCM_EOL);
1481 n->set_property ("articulations", arts);
1488 ADDQUOTE string Music {
1489 SCM adder = ly_scheme_function ("add-quotable");
1491 scm_call_2 (adder, $2, $3->self_scm ());
1492 scm_gc_unprotect_object ($3->self_scm ());
1498 $$ = MY_MAKE_MUSIC ("EventChord");
1499 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1500 scm_gc_unprotect_object ($1->self_scm ());
1502 $$-> set_spot (THIS->here_input ());
1503 $1-> set_spot (THIS->here_input ());
1505 | SKIP duration_length {
1506 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1507 skip->set_property ("duration", $2);
1511 | QUOTE STRING duration_length {
1512 SCM tab = THIS->lexer_->lookup_identifier ("musicQuotes");
1514 if (scm_hash_table_p (tab) == SCM_BOOL_T)
1516 SCM key = $2; // use symbol?
1517 evs = scm_hash_ref (tab, key, SCM_BOOL_F);
1520 if (ly_c_vector_p (evs))
1522 quote = MY_MAKE_MUSIC ("QuoteMusic");
1523 quote->set_property ("duration", $3);
1524 quote->set_property ("quoted-events", evs);
1526 THIS->here_input ().warning (_f ("Can\'t find music"));
1527 quote = MY_MAKE_MUSIC ("Event");
1529 quote->set_spot (THIS->here_input ());
1532 | OCTAVE { THIS->push_spot (); }
1534 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1536 $$->set_spot (THIS->pop_spot ());
1537 $$->set_property ("pitch", $3);
1540 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1541 m->set_property ("span-direction", scm_int2num (START));
1542 m->set_spot (THIS->here_input ());
1544 $$ = MY_MAKE_MUSIC ("EventChord");
1545 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1546 scm_gc_unprotect_object (m->self_scm ());
1547 $$->set_spot (THIS->here_input ());
1550 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1551 m->set_property ("span-direction", scm_int2num (STOP));
1552 m->set_spot (THIS->here_input ());
1554 $$ = MY_MAKE_MUSIC ("EventChord");
1555 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1556 $$->set_spot (THIS->here_input ());
1557 scm_gc_unprotect_object (m->self_scm ());
1560 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1561 $$->set_spot (THIS->here_input ());
1564 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1566 if (Music * m = unsmob_music (pipe))
1569 $$ = MY_MAKE_MUSIC ("BarCheck");
1571 $$->set_spot (THIS->here_input ());
1573 | TRANSPOSITION pitch {
1574 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1576 $$->set_spot (THIS-> here_input ());
1577 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1581 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1583 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1585 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1586 $$->set_spot (THIS->here_input ());
1587 t->set_spot (THIS->here_input ());
1589 | PARTIAL duration_length {
1590 Moment m = - unsmob_duration ($2)->get_length ();
1591 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1592 p->set_spot (THIS->here_input ());
1593 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1595 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1600 SCM proc = ly_scheme_function ("make-clef-set");
1602 SCM result = scm_call_1 (proc, $2);
1603 scm_gc_protect_object (result);
1604 $$ = unsmob_music (result);
1607 SCM proc= ly_scheme_function ("make-time-signature-set");
1609 SCM result = scm_apply_2 (proc, ly_car ($2), ly_cdr ($2), SCM_EOL);
1610 scm_gc_protect_object (result);
1611 $$ = unsmob_music (result);
1614 SCM proc = ly_scheme_function ("make-mark-set");
1616 SCM result = scm_call_1 (proc, $2);
1617 scm_gc_protect_object (result);
1618 $$ = unsmob_music (result);
1624 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1627 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1634 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1637 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1639 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1640 if (scm_ilength ($3) > 0)
1642 key->set_property ("pitch-alist", $3);
1643 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1644 ((Music*)key)->transpose (* unsmob_pitch ($2));
1646 THIS->parser_error (_ ("Second argument must be pitch list."));
1657 | post_events post_event {
1658 $2->set_spot (THIS->here_input ());
1659 $$ = scm_cons ($2->self_scm (), $$);
1660 scm_gc_unprotect_object ($2->self_scm ());
1662 | post_events tagged_post_event {
1663 $2 -> set_spot (THIS->here_input ());
1664 $$ = scm_cons ($2->self_scm (), $$);
1665 scm_gc_unprotect_object ($2->self_scm ());
1671 '-' TAG embedded_scm post_event {
1672 tag_music ($4, $3, THIS->here_input ());
1678 direction_less_event {
1682 if (!THIS->lexer_->is_lyric_state ())
1683 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1684 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1687 if (!THIS->lexer_->is_lyric_state ())
1688 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1689 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1691 | script_dir direction_reqd_event {
1693 $2->set_property ("direction", scm_int2num ($1));
1696 | script_dir direction_less_event {
1698 $2->set_property ("direction", scm_int2num ($1));
1701 | string_number_event
1704 string_number_event:
1706 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1707 s->set_property ("string-number", scm_int2num ($1));
1708 s->set_spot (THIS->here_input ());
1714 direction_less_event:
1720 TODO: should take all these defs out of the parser, adn make use
1724 (set-articulation '~ "trill")
1727 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1728 m->set_spot (THIS->here_input ());
1729 m->set_property ("span-direction", scm_int2num (START));
1733 Music *m = MY_MAKE_MUSIC ("BeamEvent");
1734 m->set_spot (THIS->here_input ());
1735 m->set_property ("span-direction", scm_int2num (STOP));
1739 Music *m = MY_MAKE_MUSIC ("TieEvent");
1740 m->set_spot (THIS->here_input ());
1745 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1746 scm_int2num (START));
1750 dynamic_cast<Music *> ($$)->set_property ("span-direction",
1751 scm_int2num (STOP));
1753 | EVENT_IDENTIFIER {
1754 $$ = unsmob_music ($1);
1757 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1758 a->set_spot (THIS->here_input ());
1759 a->set_property ("tremolo-type", scm_int2num ($1));
1764 direction_reqd_event:
1768 | script_abbreviation {
1769 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1770 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1771 if (ly_c_string_p (s))
1772 a->set_property ("articulation-type", s);
1773 else THIS->parser_error (_ ("Expecting string as script definition"));
1779 /**/ { $$ = SCM_EOL; }
1780 | '=' { $$ = scm_int2num (0); }
1781 | '=' sub_quotes { $$ = scm_int2num ($2); }
1782 | '=' sup_quotes { $$ = scm_int2num ($2); }
1807 | NOTENAME_PITCH sup_quotes {
1808 Pitch p = *unsmob_pitch ($1);
1809 p = p.transposed (Pitch ($2,0,0));
1810 $$ = p.smobbed_copy ();
1812 | NOTENAME_PITCH sub_quotes {
1813 Pitch p =* unsmob_pitch ($1);
1814 p = p.transposed (Pitch (-$2,0,0));
1815 $$ = p.smobbed_copy ();
1827 | TONICNAME_PITCH sup_quotes {
1828 Pitch p = *unsmob_pitch ($1);
1829 p = p.transposed (Pitch ($2,0,0));
1830 $$ = p.smobbed_copy ();
1832 | TONICNAME_PITCH sub_quotes {
1833 Pitch p =* unsmob_pitch ($1);
1835 p = p.transposed (Pitch (-$2,0,0));
1836 $$ = p.smobbed_copy ();
1846 pitch_also_in_chords:
1853 Music *s = MY_MAKE_MUSIC ("SlurEvent");
1855 s->set_spot (THIS->here_input ());
1858 Music *s = MY_MAKE_MUSIC ("PhrasingSlurEvent");
1860 s->set_spot (THIS->here_input ());
1863 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1865 s->set_spot (THIS->here_input ());
1868 Music *s = MY_MAKE_MUSIC ("DecrescendoEvent");
1870 s->set_spot (THIS->here_input ());
1877 Music *s = MY_MAKE_MUSIC ("CrescendoEvent");
1878 s->set_spot (THIS->here_input ());
1883 Music *s= MY_MAKE_MUSIC ("SlurEvent");
1885 s->set_spot (THIS->here_input ());
1889 Music *s= MY_MAKE_MUSIC ("PhrasingSlurEvent");
1891 s->set_property ("span-type",
1892 scm_makfrom0str ("phrasing-slur"));
1893 s->set_spot (THIS->here_input ());
1899 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1900 t->set_property ("text", $1);
1901 t->set_spot (THIS->here_input ());
1905 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1906 t->set_property ("text",
1907 make_simple_markup (THIS->lexer_->encoding (), $1));
1908 t->set_spot (THIS->here_input ());
1913 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1914 t->set_property ("digit", scm_int2num ($1));
1915 t->set_spot (THIS->here_input ());
1920 script_abbreviation:
1922 $$ = scm_makfrom0str ("Hat");
1925 $$ = scm_makfrom0str ("Plus");
1928 $$ = scm_makfrom0str ("Dash");
1931 $$ = scm_makfrom0str ("Bar");
1934 $$ = scm_makfrom0str ("Larger");
1937 $$ = scm_makfrom0str ("Dot");
1940 $$ = scm_makfrom0str ("Underscore");
1947 | '-' { $$ = CENTER; }
1958 multiplied_duration {
1963 optional_notemode_duration:
1965 Duration dd = THIS->default_duration_;
1966 $$ = dd.smobbed_copy ();
1968 THIS->beam_check ($$);
1970 | multiplied_duration {
1972 THIS->default_duration_ = *unsmob_duration ($$);
1974 THIS->beam_check ($$);
1979 bare_unsigned dots {
1981 if (!is_duration ($1))
1982 THIS->parser_error (_f ("not a duration: %d", $1));
1986 $$ = Duration (len, $2).smobbed_copy ();
1988 | DURATION_IDENTIFIER dots {
1989 Duration *d = unsmob_duration ($1);
1990 Duration k (d->duration_log (), d->dot_count () + $2);
1996 multiplied_duration:
2000 | multiplied_duration '*' bare_unsigned {
2001 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2003 | multiplied_duration '*' FRACTION {
2004 Rational m (ly_scm2int (ly_car ($3)), ly_scm2int (ly_cdr ($3)));
2006 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2011 FRACTION { $$ = $1; }
2012 | UNSIGNED '/' UNSIGNED {
2013 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2030 | ':' bare_unsigned {
2031 if (!is_duration ($2))
2032 THIS->parser_error (_f ("not a duration: %d", $2));
2039 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2040 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2044 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2045 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2048 | STRING { $$ = $1; }
2059 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2060 $$ = bfr->self_scm ();
2061 scm_gc_unprotect_object ($$);
2064 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2065 $$ = bfr->self_scm ();
2067 bfr->set_property ("figure", $1);
2069 scm_gc_unprotect_object ($$);
2071 | bass_figure bass_mod {
2072 Music *m = unsmob_music ($1);
2074 SCM salter = m->get_property ("alteration");
2075 int alter = ly_c_number_p (salter) ? ly_scm2int (salter) : 0;
2076 m->set_property ("alteration",
2077 scm_int2num (alter + $2));
2079 m->set_property ("alteration", scm_int2num (0));
2087 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2092 | br_bass_figure ']' {
2094 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2102 | figure_list br_bass_figure {
2103 $$ = scm_cons ($2, $1);
2108 FIGURE_OPEN figure_list FIGURE_CLOSE {
2109 Music *m = MY_MAKE_MUSIC ("EventChord");
2110 $2 = scm_reverse_x ($2, SCM_EOL);
2111 m->set_property ("elements", $2);
2112 $$ = m->self_scm ();
2123 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2125 Input i = THIS->pop_spot ();
2126 if (!THIS->lexer_->is_note_state ())
2127 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2131 n = MY_MAKE_MUSIC ("RestEvent");
2133 n = MY_MAKE_MUSIC ("NoteEvent");
2135 n->set_property ("pitch", $1);
2136 n->set_property ("duration", $5);
2138 if (ly_c_number_p ($4))
2140 int q = ly_scm2int ($4);
2141 n->set_property ("absolute-octave", scm_int2num (q-1));
2145 n->set_property ("cautionary", SCM_BOOL_T);
2146 if ($2 % 2 || $3 % 2)
2147 n->set_property ("force-accidental", SCM_BOOL_T);
2149 Music *v = MY_MAKE_MUSIC ("EventChord");
2150 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2151 scm_gc_unprotect_object (n->self_scm ());
2157 | DRUM_PITCH optional_notemode_duration {
2158 Input i = THIS->pop_spot ();
2160 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2161 n->set_property ("duration", $2);
2162 n->set_property ("drum-type", $1);
2164 Music *v = MY_MAKE_MUSIC ("EventChord");
2165 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2166 scm_gc_unprotect_object (n->self_scm ());
2172 | figure_spec optional_notemode_duration {
2173 Music *m = unsmob_music ($1);
2174 Input i = THIS->pop_spot ();
2176 for (SCM s = m->get_property ("elements"); ly_c_pair_p (s); s = ly_cdr (s))
2178 unsmob_music (ly_car (s))->set_property ("duration", $2);
2182 | RESTNAME optional_notemode_duration {
2184 Input i = THIS->pop_spot ();
2186 if (ly_scm2string ($1) == "s") {
2188 ev = MY_MAKE_MUSIC ("SkipEvent");
2191 ev = MY_MAKE_MUSIC ("RestEvent");
2194 ev->set_property ("duration", $2);
2196 Music *velt = MY_MAKE_MUSIC ("EventChord");
2197 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2200 scm_gc_unprotect_object (ev->self_scm ());
2204 | MULTI_MEASURE_REST optional_notemode_duration {
2207 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2208 SCM mus = scm_call_2 (proc, $2,
2209 make_input (THIS->here_input ()));
2210 scm_gc_protect_object (mus);
2211 $$ = unsmob_music (mus);
2214 | lyric_element optional_notemode_duration {
2215 Input i = THIS->pop_spot ();
2216 if (!THIS->lexer_->is_lyric_state ())
2217 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2219 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2220 lreq->set_property ("text", $1);
2221 lreq->set_property ("duration",$2);
2223 Music *velt = MY_MAKE_MUSIC ("EventChord");
2224 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2231 if (!THIS->lexer_->is_chord_state ())
2232 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2233 $$ = unsmob_music ($1);
2238 /* FIXME: lyric flavoured markup would be better */
2246 steno_tonic_pitch optional_notemode_duration {
2247 $$ = make_chord ($1, $2, SCM_EOL);
2249 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2250 SCM its = scm_reverse_x ($4, SCM_EOL);
2251 $$ = make_chord ($1, $2, scm_cons ($3, its));
2259 | chord_items chord_item {
2260 $$ = scm_cons ($2, $$);
2266 $$ = ly_symbol2scm ("chord-colon");
2269 $$ = ly_symbol2scm ("chord-caret");
2271 | CHORD_SLASH steno_tonic_pitch {
2272 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2274 | CHORD_BASS steno_tonic_pitch {
2275 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2284 $$ = scm_reverse_x ($1, SCM_EOL);
2292 step_number { $$ = scm_cons ($1, SCM_EOL); }
2293 | step_numbers '.' step_number {
2294 $$ = scm_cons ($3, $$);
2300 $$ = make_chord_step ($1, 0);
2302 | bare_unsigned '+' {
2303 $$ = make_chord_step ($1, SHARP);
2305 | bare_unsigned CHORD_MINUS {
2306 $$ = make_chord_step ($1, FLAT);
2313 TODO: should deprecate in favor of Scheme?
2317 number_expression '+' number_term {
2318 $$ = scm_sum ($1, $3);
2320 | number_expression '-' number_term {
2321 $$ = scm_difference ($1, $3);
2330 | number_factor '*' number_factor {
2331 $$ = scm_product ($1, $3);
2333 | number_factor '/' number_factor {
2334 $$ = scm_divide ($1, $3);
2339 '-' number_factor { /* %prec UNARY_MINUS */
2340 $$ = scm_difference ($2, SCM_UNDEFINED);
2348 $$ = scm_int2num ($1);
2353 | NUMBER_IDENTIFIER {
2356 | REAL NUMBER_IDENTIFIER {
2357 $$ = scm_make_real (ly_scm2double ($1) *ly_scm2double ($2));
2359 | UNSIGNED NUMBER_IDENTIFIER {
2360 $$ = scm_make_real ($1 *ly_scm2double ($2));
2376 if (scm_integer_p ($1) == SCM_BOOL_T)
2378 int k = ly_scm2int ($1);
2382 THIS->parser_error (_ ("need integer number arg"));
2393 | exclamations '!' { $$ ++; }
2398 | questions '?' { $$ ++; }
2408 { THIS->lexer_->push_markup_state (); }
2411 THIS->lexer_->pop_state ();
2417 This should be done more dynamically if possible.
2421 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2423 | MARKUP_HEAD_EMPTY {
2424 $$ = scm_list_1 ($1);
2426 | MARKUP_HEAD_MARKUP0 markup {
2427 $$ = scm_list_2 ($1, $2);
2429 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2430 $$ = scm_list_3 ($1, $2, $3);
2432 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2433 $$ = scm_list_3 ($1, $2, $3);
2438 | MARKUP_HEAD_LIST0 markup_list {
2439 $$ = scm_list_2 ($1,$2);
2441 | MARKUP_HEAD_SCM0 embedded_scm {
2442 $$ = scm_list_2 ($1, $2);
2444 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2445 $$ = scm_list_4 ($1, $2, $3, $4);
2447 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2448 $$ = scm_list_4 ($1, $2, $3, $4);
2450 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2451 $$ = scm_list_3 ($1, $2, $3);
2453 | MARKUP_IDENTIFIER {
2456 | STRING_IDENTIFIER {
2460 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2461 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2462 } '{' score_body '}' {
2464 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2465 scm_gc_unprotect_object (sc->self_scm ());
2466 THIS->lexer_->pop_state ();
2471 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2475 '{' markup_list_body '}' {
2476 SCM line = ly_scheme_function ("line-markup");
2478 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2483 /**/ { $$ = SCM_EOL; }
2484 | markup_list_body markup {
2485 $$ = scm_cons ($2, $1);
2493 My_lily_parser::set_yydebug (bool )
2501 My_lily_parser::do_yyparse ()
2503 yyparse ((void*)this);
2508 Should make this optional? It will also complain when you do
2512 which is entirely legitimate.
2514 Or we can scrap it. Barchecks should detect wrong durations, and
2515 skipTypesetting speeds it up a lot.
2519 My_lily_parser::beam_check (SCM dur)
2521 Duration *d = unsmob_duration (dur);
2522 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2524 Music *m = unsmob_music (last_beam_start_);
2525 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2527 last_beam_start_ = SCM_EOL;
2535 It is a little strange to have this function in this file, but
2536 otherwise, we have to import music classes into the lexer.
2540 My_lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2542 if (ly_c_string_p (sid)) {
2544 return STRING_IDENTIFIER;
2545 } else if (ly_c_number_p (sid)) {
2547 return NUMBER_IDENTIFIER;
2548 } else if (unsmob_context_def (sid)) {
2549 *destination = unsmob_context_def (sid)->clone_scm ();
2550 return CONTEXT_DEF_IDENTIFIER;
2551 } else if (unsmob_score (sid)) {
2552 Score *score = new Score (*unsmob_score (sid));
2553 *destination = score->self_scm ();
2554 return SCORE_IDENTIFIER;
2555 } else if (Music *mus = unsmob_music (sid)) {
2556 mus = mus->clone ();
2557 *destination = mus->self_scm ();
2558 unsmob_music (*destination)->
2559 set_property ("origin", make_input (last_input_));
2560 return dynamic_cast<Event*> (mus)
2561 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2562 } else if (unsmob_duration (sid)) {
2563 *destination = unsmob_duration (sid)->smobbed_copy ();
2564 return DURATION_IDENTIFIER;
2565 } else if (unsmob_output_def (sid)) {
2566 Output_def *p = unsmob_output_def (sid);
2569 *destination = p->self_scm ();
2570 return OUTPUT_DEF_IDENTIFIER;
2571 } else if (Text_item::markup_p (sid)) {
2573 return MARKUP_IDENTIFIER;
2580 property_op_to_music (SCM op)
2583 SCM tag = ly_car (op);
2584 SCM symbol = ly_cadr (op);
2585 SCM args = ly_cddr (op);
2586 SCM grob_val = SCM_UNDEFINED;
2587 SCM grob_sym = SCM_UNDEFINED;
2588 SCM val = SCM_UNDEFINED;
2590 if (tag == ly_symbol2scm ("assign"))
2592 m = MY_MAKE_MUSIC ("PropertySet");
2593 val = ly_car (args);
2595 else if (tag == ly_symbol2scm ("unset"))
2596 m = MY_MAKE_MUSIC ("PropertyUnset");
2597 else if (tag == ly_symbol2scm ("poppush")
2598 || tag == ly_symbol2scm ("push"))
2600 m = MY_MAKE_MUSIC ("OverrideProperty");
2601 grob_sym = ly_car (args);
2602 grob_val = ly_cadr (args);
2604 else if (tag == ly_symbol2scm ("pop")) {
2605 m = MY_MAKE_MUSIC ("RevertProperty");
2606 grob_sym = ly_car (args);
2609 m->set_property ("symbol", symbol);
2611 if (val != SCM_UNDEFINED)
2612 m->set_property ("value", val);
2613 if (grob_val != SCM_UNDEFINED)
2614 m->set_property ("grob-value", grob_val);
2616 if (grob_sym != SCM_UNDEFINED)
2618 bool itc = internal_type_checking_global_b;
2621 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2623 internal_type_checking_global_b = false;
2624 m->set_property ("grob-property", grob_sym);
2626 internal_type_checking_global_b = itc;
2629 if (tag == ly_symbol2scm ("poppush"))
2630 m->set_property ("pop-first", SCM_BOOL_T);
2637 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2639 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2641 csm->set_property ("element", m->self_scm ());
2642 scm_gc_unprotect_object (m->self_scm ());
2644 csm->set_property ("context-type",
2645 ly_c_symbol_p (type) ? type : scm_string_to_symbol (type));
2646 csm->set_property ("property-operations", ops);
2648 if (ly_c_string_p (id))
2649 csm->set_property ("context-id", id);
2654 get_next_unique_context ()
2656 static int new_context_count;
2658 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2659 return scm_makfrom0str (s);