1 %{ // -*-Fundamental-*-
4 parser.yy -- Bison/C++ parser for LilyPond
6 source file of the GNU LilyPond music typesetter
8 (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 Jan Nieuwenhuizen <janneke@gnu.org>
16 * The rules for who is protecting what are very shady. Uniformise
19 * There are too many lexical modes?
30 #include "context-def.hh"
31 #include "dimensions.hh"
33 #include "file-path.hh"
34 #include "input-smob.hh"
36 #include "lily-guile.hh"
37 #include "lilypond-input-version.hh"
38 #include "ly-module.hh"
41 #include "music-list.hh"
42 #include "music-sequence.hh"
43 #include "lily-lexer.hh"
44 #include "lily-parser.hh"
45 #include "paper-book.hh"
46 #include "output-def.hh"
47 #include "scm-hash.hh"
48 #include "scm-option.hh"
50 #include "text-item.hh"
53 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
55 Music *property_op_to_music (SCM op);
56 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
57 SCM get_next_unique_context ();
59 #define YYERROR_VERBOSE 1
61 #define YYPARSE_PARAM my_lily_parser
62 #define YYLEX_PARAM my_lily_parser
64 ((Lily_parser *) my_lily_parser)
66 #define yyerror THIS->parser_error
68 /* Add symbols to the TAGS field of a music object. */
71 tag_music (Music *m, SCM tag, Input ip)
73 SCM tags = m->get_property ("tags");
74 if (scm_is_symbol (tag))
75 tags = scm_cons (tag, tags);
76 else if (ly_c_list_p (tag))
77 tags = ly_append2 (tag, tags);
79 ip.warning (_ ("Tag must be symbol or list of symbols."));
81 m->set_property ("tags", tags);
85 is_regular_identifier (SCM id)
87 String str = ly_scm2string (id);
88 char const *s = str.to_str0 ();
97 v = v && isalnum (*s);
104 make_simple_markup (SCM encoding, SCM a)
106 SCM simple = ly_scheme_function ("simple-markup");
107 if (scm_is_symbol (encoding))
108 return scm_list_3 (ly_scheme_function ("encoded-simple-markup"),
110 return scm_list_2 (simple, a);
116 return t && t == 1 << intlog2 (t);
120 set_music_properties (Music *p, SCM a)
122 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
123 p->internal_set_property (scm_caar (k), scm_cdar (k));
127 make_chord_step (int step, int alter)
134 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
135 return m.smobbed_copy ();
140 make_chord (SCM pitch, SCM dur, SCM modification_list)
142 SCM chord_ctor = ly_scheme_function ("construct-chord");
143 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
144 scm_gc_protect_object (ch);
148 /* Todo: actually also use apply iso. call too ... */
150 ly_input_procedure_p (SCM x)
152 return ly_c_procedure_p (x)
153 || (scm_is_pair (x) && ly_c_procedure_p (scm_car (x)));
157 set_property_music (SCM sym, SCM value)
159 Music *p = MY_MAKE_MUSIC ("PropertySet");
160 p->set_property ("symbol", sym);
161 p->set_property ("value", value);
166 make_music_relative (Pitch start, Music *music)
168 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
169 relative->set_property ("element", music->self_scm ());
171 Pitch last = music->to_relative_octave (start);
172 if (lily_1_8_relative)
173 music->set_property ("last-pitch", last.smobbed_copy ());
178 make_lyric_combine_music (SCM name, Music *music)
180 Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
181 combine->set_property ("element", music->self_scm ());
182 combine->set_property ("associated-context", name);
188 /* We use SCMs to do strings, because it saves us the trouble of
189 deleting them. Let's hope that a stack overflow doesnt trigger a move
190 of the parse stack onto the heap. */
196 Output_def *outputdef;
206 yylex (YYSTYPE *s, void *v)
208 Lily_parser *pars = (Lily_parser*) v;
209 Lily_lexer *lex = pars->lexer_;
211 lex->lexval = (void*) s;
212 lex->prepare_for_next_token ();
213 return lex->yylex ();
222 Three shift/reduce problems:
224 2. \markup identifier.
234 \repeat .. \alternative
237 \repeat { \repeat .. \alternative }
241 \repeat { \repeat } \alternative
257 %token CHORDMODIFIERS
260 %token DOUBLE_ANGLE_OPEN
261 %token DOUBLE_ANGLE_CLOSE
263 %token COMMANDSPANREQUEST
272 %token FIGURE_OPEN FIGURE_CLOSE
273 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
274 %token GROBDESCRIPTIONS
284 %token MULTI_MEASURE_REST
290 %token OVERRIDE SET REVERT
317 /* FIXME: this sucks. The user will get to see these names:
318 syntax error, unexpected E_CHAR:
323 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
324 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
326 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
331 %token <i> E_UNSIGNED
332 %token <id> IDENTIFIER
333 %token <scm> CHORDMODIFIER_PITCH
334 %token <scm> DRUM_PITCH
335 %token <scm> DURATION_IDENTIFIER
336 %token <scm> EVENT_IDENTIFIER
337 %token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
338 %token <scm> NOTENAME_PITCH
339 %token <scm> NUMBER_IDENTIFIER
340 %token <scm> OUTPUT_DEF_IDENTIFIER
341 %token <scm> RESTNAME
342 %token <scm> LYRICS_STRING
344 %token <scm> SCORE_IDENTIFIER
346 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
347 %token <scm> TONICNAME_PITCH
348 %token <scm> CHORD_MODIFIER
349 %token <scm> FRACTION
351 %token <scm> MARKUP_HEAD_EMPTY
352 %token <scm> MARKUP_HEAD_MARKUP0
353 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
354 %token <scm> MARKUP_HEAD_SCM0
355 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
356 %token <scm> MARKUP_HEAD_SCM0_SCM1
357 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
358 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
359 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
360 %token <scm> MUSIC_FUNCTION
361 %token <scm> MUSIC_FUNCTION_MUSIC
362 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
363 %token <scm> MUSIC_FUNCTION_SCM
364 %token <scm> MUSIC_FUNCTION_SCM_SCM
365 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
366 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
367 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
373 %type <book> book_block book_body
374 %type <i> bare_int bare_unsigned
375 %type <i> exclamations questions dots optional_rest
377 %type <i> sub_quotes sup_quotes
378 %type <i> tremolo_type
381 %type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
382 %type <music> Grouped_music_list
383 %type <music> Music Sequential_music Simultaneous_music
384 %type <music> Repeated_music
385 %type <music> command_req
386 %type <music> gen_text_def direction_less_event direction_reqd_event
387 %type <music> music_property_def context_change
388 %type <music> note_chord_element chord_body chord_body_element
389 %type <music> post_event tagged_post_event
390 %type <music> relative_music re_rhythmed_music
391 %type <music> simple_element event_chord command_element
392 %type <music> string_number_event
393 %type <music> toplevel_music
394 %type <music> tempo_event
396 %type <outputdef> output_def_body output_def_head
397 %type <outputdef> output_def paper_block
399 %type <scm> Music_list
400 %type <scm> chord_body_elements
401 %type <scm> chord_item chord_items chord_separator new_chord
402 %type <scm> context_def_spec_block context_def_spec_body
403 %type <scm> context_mod context_def_mod optional_context_mod
404 %type <scm> context_prop_spec
405 %type <scm> direction_less_char
406 %type <scm> duration_length fraction
407 %type <scm> embedded_scm scalar
408 %type <scm> identifier_init
409 %type <scm> lilypond_header lilypond_header_body
410 %type <scm> new_lyrics
411 %type <scm> post_events
412 %type <scm> property_operation
413 %type <scm> script_abbreviation
414 %type <scm> simple_string
415 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
416 %type <scm> steno_tonic_pitch
417 %type <scm> step_number step_numbers
418 %type <scm> string bare_number number_expression number_term number_factor
419 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
420 %type <scm> context_mod_list
421 %type <scm> octave_check
422 %type <scm> steno_duration optional_notemode_duration multiplied_duration
423 %type <scm> Generic_prefix_music_scm
424 %type <scm> lyric_element
425 %type <scm> Alternative_music
426 %type <scm> markup markup_line markup_list markup_list_body full_markup
427 %type <scm> mode_changing_head
428 %type <scm> mode_changing_head_with_context
430 %type <score> score_block score_body
435 /* We don't assign precedence to / and *, because we might need varied
436 prec levels in different prods */
442 lilypond: /* empty */
443 | lilypond toplevel_expression {
445 | lilypond assignment {
448 THIS->error_level_ = 1;
451 THIS->error_level_ = 1;
457 THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
464 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
465 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
466 scm_gc_unprotect_object (book->self_scm ());
471 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
472 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
473 scm_gc_unprotect_object (score->self_scm ());
477 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
478 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
479 scm_gc_unprotect_object (music->self_scm ());
483 Output_def * od = $1;
485 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
486 id = ly_symbol2scm ("$defaultpaper");
487 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
488 id = ly_symbol2scm ("$defaultmidi");
489 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
490 id = ly_symbol2scm ("$defaultlayout");
492 THIS->lexer_->set_identifier (id, od->self_scm ());
493 scm_gc_unprotect_object (od->self_scm ());
508 lilypond_header_body:
510 $$ = ly_make_anonymous_module (safe_global_b);
511 THIS->lexer_->add_scope ($$);
513 | lilypond_header_body assignment {
519 HEADER '{' lilypond_header_body '}' {
520 $$ = THIS->lexer_->remove_scope ();
532 /* cont */ '=' identifier_init {
535 Should find generic way of associating input with objects.
537 Input ip = THIS->pop_spot ();
539 if (! is_regular_identifier ($1))
541 ip.warning (_ ("Identifier should have alphabetic characters only"));
544 THIS->lexer_->set_identifier ($1, $4);
547 TODO: devise standard for protection in parser.
549 The parser stack lives on the C-stack, which means that
550 all objects can be unprotected as soon as they're here.
560 $$ = $1->self_scm ();
561 scm_gc_unprotect_object ($$);
564 $$ = $1->self_scm ();
565 scm_gc_unprotect_object ($$);
567 | context_def_spec_block {
571 $$ = $1->self_scm ();
572 scm_gc_unprotect_object ($$);
575 $$ = $1->self_scm ();
576 scm_gc_unprotect_object ($$);
578 | number_expression {
591 $$ = scm_int2num ($1);
595 context_def_spec_block:
596 CONTEXT '{' context_def_spec_body '}'
602 context_def_spec_body:
604 $$ = Context_def::make_scm ();
605 unsmob_context_def ($$)->set_spot (THIS->here_input ());
607 | CONTEXT_DEF_IDENTIFIER {
609 unsmob_context_def ($$)->set_spot (THIS->here_input ());
611 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
612 Context_def*td = unsmob_context_def ($$);
614 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
615 SCM tag = scm_caar (p);
617 /* TODO: should make new tag "grob-definition" ? */
618 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
619 tag, scm_cons (scm_cdar (p), SCM_EOL)));
622 | context_def_spec_body context_mod {
623 unsmob_context_def ($$)->add_context_mod ($2);
633 /*cont*/ '{' book_body '}' {
640 * Use 'handlers' like for toplevel-* stuff?
641 * grok \layout and \midi? */
645 $$->set_spot (THIS->here_input ());
646 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
647 scm_gc_unprotect_object ($$->paper_->self_scm ());
648 $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
650 | book_body paper_block {
652 scm_gc_unprotect_object ($2->self_scm ());
654 | book_body score_block {
656 $$->scores_.push (score);
657 scm_gc_unprotect_object (score->self_scm ());
659 | book_body lilypond_header {
672 /*cont*/ '{' score_body '}' {
682 $$->set_spot (THIS->here_input ());
685 $$ = new Score ( *unsmob_score ($1));
686 $$->set_spot (THIS->here_input ());
689 SCM m = $2->self_scm ();
690 scm_gc_unprotect_object (m);
691 $$->set_music (m, THIS->self_scm ());
693 | score_body lilypond_header {
696 | score_body output_def {
697 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
699 THIS->parser_error (_("\\paper cannot be in \\score. Use \\layout instead"));
706 scm_gc_unprotect_object ($2->self_scm ());
709 $$->error_found_ = true;
721 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
723 THIS->parser_error (_("Need \\paper for paper block."));
724 $$ = get_paper (THIS);
731 output_def_body '}' {
734 THIS->lexer_->remove_scope ();
735 THIS->lexer_->pop_state ();
741 $$ = get_paper (THIS);
742 $$->input_origin_ = THIS->here_input ();
743 THIS->lexer_->add_scope ($$->scope_);
746 Output_def *p = get_midi (THIS);
748 THIS->lexer_->add_scope (p->scope_);
751 Output_def *p = get_layout (THIS);
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 = scm_to_int ($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 */
819 if (scm_is_pair (scm_cdr (s)))
820 scm_set_cdr_x (scm_cdr (s), c); /* append */
822 scm_set_car_x (s, c); /* set first cons */
823 scm_set_cdr_x (s, c); /* remember last cell */
825 | Music_list embedded_scm {
829 Music * m = MY_MAKE_MUSIC("Music");
831 m->set_property ("error-found", SCM_BOOL_T);
833 SCM c = scm_cons (m->self_scm (), SCM_EOL);
834 scm_gc_unprotect_object (m->self_scm ()); /* UGH */
836 if (scm_is_pair (scm_cdr (s)))
837 scm_set_cdr_x (scm_cdr (s), c); /* append */
839 scm_set_car_x (s, c); /* set first cons */
840 scm_set_cdr_x (s, c); /* remember last cell */
853 | ALTERNATIVE '{' Music_list '}' {
860 REPEAT simple_string bare_unsigned Music Alternative_music
864 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
865 if (times < scm_ilength (alts)) {
866 unsmob_music (scm_car (alts))
867 ->origin ()->warning (
868 _ ("More alternatives than repeats. Junking excess alternatives."));
869 alts = ly_truncate_list (times, alts);
873 SCM proc = ly_scheme_function ("make-repeated-music");
875 SCM mus = scm_call_1 (proc, $2);
876 scm_gc_protect_object (mus); // UGH.
877 Music *r = unsmob_music (mus);
880 r-> set_property ("element", beg->self_scm ());
881 scm_gc_unprotect_object (beg->self_scm ());
883 r->set_property ("repeat-count", scm_int2num (times >? 1));
885 r-> set_property ("elements",alts);
886 if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
888 TODO: move this code to Scheme.
892 we can not get durations and other stuff correct down the line, so we have to
893 add to the duration log here.
895 SCM func = ly_scheme_function ("shift-duration-log");
897 int dots = ($3 % 3) ? 0 : 1;
898 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
900 Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
903 int list_len = scm_ilength (seq->music_list ());
905 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
907 r->compress (Moment (Rational (1, list_len)));
909 scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
912 r->set_spot (*$4->origin ());
919 SEQUENTIAL '{' Music_list '}' {
920 $$ = MY_MAKE_MUSIC ("SequentialMusic");
921 $$->set_property ("elements", scm_car ($3));
922 $$->set_spot (THIS->here_input ());
924 | '{' Music_list '}' {
925 $$ = MY_MAKE_MUSIC ("SequentialMusic");
926 $$->set_property ("elements", scm_car ($2));
927 $$->set_spot (THIS->here_input ());
932 SIMULTANEOUS '{' Music_list '}'{
933 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
934 $$->set_property ("elements", scm_car ($3));
935 $$->set_spot (THIS->here_input ());
938 | simul_open Music_list simul_close {
939 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
940 $$->set_property ("elements", scm_car ($2));
941 $$->set_spot (THIS->here_input ());
946 event_chord { $$ = $1; }
948 $$ = unsmob_music ($1);
955 optional_context_mod:
956 /**/ { $$ = SCM_EOL; }
957 | WITH { THIS->lexer_->push_initial_state (); }
958 '{' context_mod_list '}'
960 THIS->lexer_->pop_state ();
966 /* */ { $$ = SCM_EOL; }
967 | context_mod_list context_mod {
968 $$ = scm_cons ($2, $1);
974 Prefix_composite_music { $$ = $1; }
975 | Grouped_music_list { $$ = $1; }
979 Simultaneous_music { $$ = $1; }
980 | Sequential_music { $$ = $1; }
983 Generic_prefix_music_scm:
985 $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
987 | MUSIC_FUNCTION_SCM {
990 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
992 | MUSIC_FUNCTION_MUSIC {
995 $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
996 scm_gc_unprotect_object ($3->self_scm ());
998 | MUSIC_FUNCTION_SCM_MUSIC {
1000 } embedded_scm Music {
1001 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
1002 scm_gc_unprotect_object ($4->self_scm ());
1004 | MUSIC_FUNCTION_SCM_SCM {
1006 } embedded_scm embedded_scm {
1007 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
1009 | MUSIC_FUNCTION_MUSIC_MUSIC {
1012 $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
1013 scm_gc_unprotect_object ($3->self_scm ());
1014 scm_gc_unprotect_object ($4->self_scm ());
1016 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
1018 } embedded_scm Music Music {
1019 $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
1020 $3, $4->self_scm (), $5->self_scm ());
1021 scm_gc_unprotect_object ($5->self_scm ());
1022 scm_gc_unprotect_object ($4->self_scm ());
1026 Generic_prefix_music:
1027 Generic_prefix_music_scm {
1028 SCM func = scm_car ($1);
1029 Input *loc = unsmob_input (scm_cadr ($1));
1030 SCM args = scm_cddr ($1);
1031 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
1034 for (SCM s = sig, t = args;
1035 ok && scm_is_pair (s) && scm_is_pair (t);
1036 s = scm_cdr (s), t = scm_cdr (t)) {
1038 if (scm_call_1 (scm_car (s), scm_car (t)) != SCM_BOOL_T)
1040 loc->error (_f ("Argument %d failed typecheck", k));
1041 THIS->error_level_ = 1;
1047 m = scm_apply_0 (func, scm_cdr ($1));
1048 if (unsmob_music (m))
1050 $$ = unsmob_music (m);
1051 scm_gc_protect_object (m);
1056 loc->error (_ ("Music head function should return Music object."));
1057 $$ = MY_MAKE_MUSIC ("Music");
1059 $$->set_spot (*loc);
1064 Prefix_composite_music:
1065 Generic_prefix_music {
1068 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1069 $$ = context_spec_music ($2, $4, $6, $5);
1072 | CONTEXT simple_string optional_context_mod Music {
1073 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1075 | NEWCONTEXT simple_string optional_context_mod Music {
1076 $$ = context_spec_music ($2, get_next_unique_context (), $4,
1087 int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
1090 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1091 $$->set_spot (THIS->pop_spot ());
1093 $$->set_property ("element", mp->self_scm ());
1094 scm_gc_unprotect_object (mp->self_scm ());
1095 $$->set_property ("numerator", scm_int2num (n));
1096 $$->set_property ("denominator", scm_int2num (d));
1097 $$->compress (Moment (Rational (n,d)));
1100 | Repeated_music { $$ = $1; }
1101 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1102 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1104 Pitch from = *unsmob_pitch ($2);
1105 Pitch to = *unsmob_pitch ($3);
1107 p->transpose (pitch_interval (from, to));
1108 $$->set_property ("element", p->self_scm ());
1109 scm_gc_unprotect_object (p->self_scm ());
1111 | mode_changing_head Grouped_music_list {
1112 if ($1 == ly_symbol2scm ("chords"))
1114 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1115 chm->set_property ("element", $2->self_scm ());
1117 scm_gc_unprotect_object ($2->self_scm ());
1123 THIS->lexer_->pop_state ();
1125 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1126 $$ = context_spec_music ($1, get_next_unique_context (),
1128 if ($1 == ly_symbol2scm ("ChordNames"))
1130 Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
1131 chm->set_property ("element", $$->self_scm ());
1132 scm_gc_unprotect_object ($$->self_scm ());
1135 THIS->lexer_->pop_state ();
1137 | relative_music { $$ = $1; }
1138 | re_rhythmed_music { $$ = $1; }
1139 | TAG embedded_scm Music {
1140 tag_music ($3, $2, THIS->here_input ());
1147 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1148 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1150 $$ = ly_symbol2scm ("notes");
1154 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1155 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1157 $$ = ly_symbol2scm ("drums");
1160 THIS->lexer_->push_figuredbass_state ();
1162 $$ = ly_symbol2scm ("figures");
1165 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1166 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1167 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1168 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1169 $$ = ly_symbol2scm ("chords");
1173 { THIS->lexer_->push_lyric_state ();
1174 $$ = ly_symbol2scm ("lyrics");
1178 mode_changing_head_with_context:
1180 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1181 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1183 $$ = ly_symbol2scm ("DrumStaff");
1186 THIS->lexer_->push_figuredbass_state ();
1188 $$ = ly_symbol2scm ("FiguredBass");
1191 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1192 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1193 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1194 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1195 $$ = ly_symbol2scm ("ChordNames");
1198 { THIS->lexer_->push_lyric_state ();
1199 $$ = ly_symbol2scm ("Lyrics");
1205 RELATIVE absolute_pitch Music {
1207 Pitch start = *unsmob_pitch ($2);
1208 $$ = make_music_relative (start, m);
1209 scm_gc_unprotect_object (m->self_scm ());
1211 | RELATIVE Composite_music {
1214 Pitch middle_c (0, 0, 0);
1215 $$ = make_music_relative (middle_c, m);
1216 scm_gc_unprotect_object (m->self_scm ());
1221 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1223 Grouped_music_list {
1224 /* Can also use Music at the expensive of two S/Rs similar to
1225 \repeat \alternative */
1226 THIS->lexer_->pop_state ();
1228 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1230 | new_lyrics ADDLYRICS {
1231 THIS->lexer_->push_lyric_state ();
1232 } Grouped_music_list {
1233 THIS->lexer_->pop_state ();
1234 $$ = scm_cons ($4->self_scm (), $1);
1239 Grouped_music_list new_lyrics {
1241 SCM name = $1->get_property ("context-id");
1242 //if (name == SCM_EOL)
1243 if (!scm_is_string (name))
1244 name = scm_makfrom0str ("");
1246 SCM context = scm_makfrom0str ("Lyrics");
1247 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1250 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1252 Music *music = unsmob_music (scm_car (s));
1253 Music *com = make_lyric_combine_music (name, music);
1254 Music *csm = context_spec_music (context,
1255 get_next_unique_context (), com, SCM_EOL);
1256 lst = scm_cons (csm->self_scm (), lst);
1258 /* FIXME: only first lyric music is accepted,
1259 the rest is junked */
1260 all->set_property ("elements", scm_cons ($1->self_scm (),
1263 scm_gc_unprotect_object ($1->self_scm ());
1266 THIS->lexer_->push_lyric_state ();
1267 } simple_string Music {
1268 THIS->lexer_->pop_state ();
1271 $$ = make_lyric_combine_music (name, music);
1272 scm_gc_unprotect_object (music->self_scm ());
1277 CHANGE STRING '=' STRING {
1278 Music*t= MY_MAKE_MUSIC ("ContextChange");
1279 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1280 t-> set_property ("change-to-id", $4);
1283 $$->set_spot (THIS->here_input ());
1289 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1290 scm_string_to_symbol ($1), $3);
1292 | UNSET simple_string {
1293 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1294 scm_string_to_symbol ($2));
1296 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1297 $$ = scm_list_4 (ly_symbol2scm ("push"),
1298 scm_string_to_symbol ($2), $3, $5);
1300 | REVERT simple_string embedded_scm {
1301 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1302 scm_string_to_symbol ($2), $3);
1307 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1308 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1310 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1311 | DENIES { $$ = ly_symbol2scm ("denies"); }
1313 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1314 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1315 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1316 | NAME { $$ = ly_symbol2scm ("context-name"); }
1320 property_operation { $$ = $1; }
1321 | context_def_mod STRING {
1322 $$ = scm_list_2 ($1, $2);
1328 if (!is_regular_identifier ($1))
1330 THIS->here_input ().error (_("Grob name should be alphanumeric"));
1333 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1334 scm_string_to_symbol ($1));
1336 | simple_string '.' simple_string {
1337 $$ = scm_list_2 (scm_string_to_symbol ($1),
1338 scm_string_to_symbol ($3));
1343 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1344 $$ = property_op_to_music (scm_list_4 (
1345 ly_symbol2scm ("poppush"),
1348 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1350 | REVERT context_prop_spec embedded_scm {
1351 $$ = property_op_to_music (scm_list_3 (
1352 ly_symbol2scm ("pop"),
1356 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1358 | SET context_prop_spec '=' scalar {
1359 $$ = property_op_to_music (scm_list_3 (
1360 ly_symbol2scm ("assign"),
1363 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1365 | UNSET context_prop_spec {
1366 $$ = property_op_to_music (scm_list_2 (
1367 ly_symbol2scm ("unset"),
1369 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1371 | ONCE music_property_def {
1372 SCM e = $2->get_property ("element");
1373 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1384 | STRING_IDENTIFIER {
1387 | string '+' string {
1388 $$ = scm_string_append (scm_list_2 ($1, $3));
1392 simple_string: STRING {
1407 $$ = scm_int2num ($1);
1416 $$ = scm_int2num ($1);
1422 pre_events doesn't contain anything. It is a trick:
1424 Adding pre_events to the simple_element
1425 makes the choice between
1431 simple_element: STRING
1433 a single shift/reduction conflict.
1435 nevertheless, this is not very clean, and we should find a different
1445 pre_events simple_element post_events {
1446 SCM elts = $2-> get_property ("elements");
1448 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1450 $2->set_property ("elements", elts);
1454 | note_chord_element
1459 chord_body optional_notemode_duration post_events
1461 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1462 SCM es = $1->get_property ("elements");
1463 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1465 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1466 unsmob_music (scm_car (s))->set_property ("duration", dur);
1467 es = ly_append2 (es, postevs);
1469 $1-> set_property ("elements", es);
1480 simul_open: DOUBLE_ANGLE_OPEN
1483 simul_close: DOUBLE_ANGLE_CLOSE
1487 chord_open chord_body_elements chord_close
1489 $$ = MY_MAKE_MUSIC ("EventChord");
1490 $$->set_property ("elements",
1491 scm_reverse_x ($2, SCM_EOL));
1495 chord_body_elements:
1496 /* empty */ { $$ = SCM_EOL; }
1497 | chord_body_elements chord_body_element {
1498 $$ = scm_cons ($2->self_scm (), $1);
1499 scm_gc_unprotect_object ($2->self_scm ());
1504 pitch exclamations questions octave_check post_events
1511 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1512 n->set_property ("pitch", $1);
1514 n->set_property ("cautionary", SCM_BOOL_T);
1515 if (ex % 2 || q % 2)
1516 n->set_property ("force-accidental", SCM_BOOL_T);
1518 if (scm_is_pair (post)) {
1519 SCM arts = scm_reverse_x (post, SCM_EOL);
1520 n->set_property ("articulations", arts);
1522 if (scm_is_number (check))
1524 int q = scm_to_int (check);
1525 n->set_property ("absolute-octave", scm_int2num (q-1));
1531 | DRUM_PITCH post_events {
1532 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1533 n->set_property ("duration", $2);
1534 n->set_property ("drum-type", $1);
1535 n->set_spot (THIS->here_input ());
1537 if (scm_is_pair ($2)) {
1538 SCM arts = scm_reverse_x ($2, SCM_EOL);
1539 n->set_property ("articulations", arts);
1546 ADDQUOTE string Music {
1547 SCM adder = ly_scheme_function ("add-quotable");
1549 scm_call_2 (adder, $2, $3->self_scm ());
1550 scm_gc_unprotect_object ($3->self_scm ());
1556 $$ = MY_MAKE_MUSIC ("EventChord");
1557 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1558 scm_gc_unprotect_object ($1->self_scm ());
1560 $$-> set_spot (THIS->here_input ());
1561 $1-> set_spot (THIS->here_input ());
1563 | SKIP duration_length {
1564 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1565 skip->set_property ("duration", $2);
1569 | QUOTE STRING duration_length {
1570 Music *quote = MY_MAKE_MUSIC ("QuoteMusic");
1571 quote->set_property ("duration", $3);
1572 quote->set_property ("quoted-music-name", $2);
1573 quote->set_spot (THIS->here_input ());
1577 | OCTAVE { THIS->push_spot (); }
1579 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1581 $$->set_spot (THIS->pop_spot ());
1582 $$->set_property ("pitch", $3);
1585 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1586 m->set_property ("span-direction", scm_int2num (START));
1587 m->set_spot (THIS->here_input ());
1589 $$ = MY_MAKE_MUSIC ("EventChord");
1590 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1591 scm_gc_unprotect_object (m->self_scm ());
1592 $$->set_spot (THIS->here_input ());
1595 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1596 m->set_property ("span-direction", scm_int2num (STOP));
1597 m->set_spot (THIS->here_input ());
1599 $$ = MY_MAKE_MUSIC ("EventChord");
1600 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1601 $$->set_spot (THIS->here_input ());
1602 scm_gc_unprotect_object (m->self_scm ());
1605 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1606 $$->set_spot (THIS->here_input ());
1609 SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
1611 if (Music * m = unsmob_music (pipe))
1614 $$ = MY_MAKE_MUSIC ("BarCheck");
1616 $$->set_spot (THIS->here_input ());
1618 | TRANSPOSITION pitch {
1620 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1621 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1622 sounds_as_c.smobbed_copy());
1623 $$->set_spot (THIS-> here_input ());
1624 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1628 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1630 Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1632 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
1633 $$->set_spot (THIS->here_input ());
1634 t->set_spot (THIS->here_input ());
1636 | PARTIAL duration_length {
1637 Moment m = - unsmob_duration ($2)->get_length ();
1638 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1639 p->set_spot (THIS->here_input ());
1640 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1642 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1647 SCM proc = ly_scheme_function ("make-clef-set");
1649 SCM result = scm_call_1 (proc, $2);
1650 scm_gc_protect_object (result);
1651 $$ = unsmob_music (result);
1654 SCM proc= ly_scheme_function ("make-time-signature-set");
1656 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1657 scm_gc_protect_object (result);
1658 $$ = unsmob_music (result);
1661 SCM proc = ly_scheme_function ("make-mark-set");
1663 SCM result = scm_call_1 (proc, $2);
1664 scm_gc_protect_object (result);
1665 $$ = unsmob_music (result);
1671 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1674 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1681 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1684 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1686 Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
1687 if (scm_ilength ($3) > 0)
1689 key->set_property ("pitch-alist", $3);
1690 key->set_property ("tonic", Pitch (0,0,0).smobbed_copy ());
1691 ((Music*)key)->transpose (* unsmob_pitch ($2));
1693 THIS->parser_error (_ ("Second argument must be pitch list."));
1704 | post_events post_event {
1705 $2->set_spot (THIS->here_input ());
1706 $$ = scm_cons ($2->self_scm (), $$);
1707 scm_gc_unprotect_object ($2->self_scm ());
1709 | post_events tagged_post_event {
1710 $2 -> set_spot (THIS->here_input ());
1711 $$ = scm_cons ($2->self_scm (), $$);
1712 scm_gc_unprotect_object ($2->self_scm ());
1718 '-' TAG embedded_scm post_event {
1719 tag_music ($4, $3, THIS->here_input ());
1725 direction_less_event {
1729 if (!THIS->lexer_->is_lyric_state ())
1730 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1731 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1734 if (!THIS->lexer_->is_lyric_state ())
1735 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1736 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1738 | script_dir direction_reqd_event {
1740 $2->set_property ("direction", scm_int2num ($1));
1743 | script_dir direction_less_event {
1745 $2->set_property ("direction", scm_int2num ($1));
1748 | string_number_event
1751 string_number_event:
1753 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1754 s->set_property ("string-number", scm_int2num ($1));
1755 s->set_spot (THIS->here_input ());
1760 direction_less_char:
1762 $$ = ly_symbol2scm ("bracketOpenSymbol");
1765 $$ = ly_symbol2scm ("bracketCloseSymbol");
1768 $$ = ly_symbol2scm ("tildeSymbol");
1771 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1774 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1777 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1780 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1783 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1786 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1789 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1793 direction_less_event:
1794 direction_less_char {
1795 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1797 if (unsmob_music (predefd))
1799 m = unsmob_music (predefd)->clone ();
1803 m = MY_MAKE_MUSIC ("Music");
1805 m->set_spot (THIS->here_input ());
1808 | EVENT_IDENTIFIER {
1809 $$ = unsmob_music ($1);
1812 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1813 a->set_spot (THIS->here_input ());
1814 a->set_property ("tremolo-type", scm_int2num ($1));
1819 direction_reqd_event:
1823 | script_abbreviation {
1824 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1825 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1826 if (scm_is_string (s))
1827 a->set_property ("articulation-type", s);
1828 else THIS->parser_error (_ ("Expecting string as script definition"));
1834 /**/ { $$ = SCM_EOL; }
1835 | '=' { $$ = scm_int2num (0); }
1836 | '=' sub_quotes { $$ = scm_int2num ($2); }
1837 | '=' sup_quotes { $$ = scm_int2num ($2); }
1862 | NOTENAME_PITCH sup_quotes {
1863 Pitch p = *unsmob_pitch ($1);
1864 p = p.transposed (Pitch ($2,0,0));
1865 $$ = p.smobbed_copy ();
1867 | NOTENAME_PITCH sub_quotes {
1868 Pitch p =* unsmob_pitch ($1);
1869 p = p.transposed (Pitch (-$2,0,0));
1870 $$ = p.smobbed_copy ();
1882 | TONICNAME_PITCH sup_quotes {
1883 Pitch p = *unsmob_pitch ($1);
1884 p = p.transposed (Pitch ($2,0,0));
1885 $$ = p.smobbed_copy ();
1887 | TONICNAME_PITCH sub_quotes {
1888 Pitch p =* unsmob_pitch ($1);
1890 p = p.transposed (Pitch (-$2,0,0));
1891 $$ = p.smobbed_copy ();
1901 pitch_also_in_chords:
1908 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1909 t->set_property ("text", $1);
1910 t->set_spot (THIS->here_input ());
1914 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1915 t->set_property ("text",
1916 make_simple_markup (THIS->lexer_->encoding (), $1));
1917 t->set_spot (THIS->here_input ());
1922 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1923 t->set_property ("digit", scm_int2num ($1));
1924 t->set_spot (THIS->here_input ());
1929 script_abbreviation:
1931 $$ = scm_makfrom0str ("Hat");
1934 $$ = scm_makfrom0str ("Plus");
1937 $$ = scm_makfrom0str ("Dash");
1940 $$ = scm_makfrom0str ("Bar");
1943 $$ = scm_makfrom0str ("Larger");
1946 $$ = scm_makfrom0str ("Dot");
1949 $$ = scm_makfrom0str ("Underscore");
1956 | '-' { $$ = CENTER; }
1967 multiplied_duration {
1972 optional_notemode_duration:
1974 Duration dd = THIS->default_duration_;
1975 $$ = dd.smobbed_copy ();
1977 THIS->beam_check ($$);
1979 | multiplied_duration {
1981 THIS->default_duration_ = *unsmob_duration ($$);
1983 THIS->beam_check ($$);
1988 bare_unsigned dots {
1990 if (!is_duration ($1))
1991 THIS->parser_error (_f ("not a duration: %d", $1));
1995 $$ = Duration (len, $2).smobbed_copy ();
1997 | DURATION_IDENTIFIER dots {
1998 Duration *d = unsmob_duration ($1);
1999 Duration k (d->duration_log (), d->dot_count () + $2);
2005 multiplied_duration:
2009 | multiplied_duration '*' bare_unsigned {
2010 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2012 | multiplied_duration '*' FRACTION {
2013 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2015 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2020 FRACTION { $$ = $1; }
2021 | UNSIGNED '/' UNSIGNED {
2022 $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
2039 | ':' bare_unsigned {
2040 if (!is_duration ($2))
2041 THIS->parser_error (_f ("not a duration: %d", $2));
2048 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2049 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2053 $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
2054 $$ = scm_list_2 (ly_scheme_function ("number-markup"),
2057 | STRING { $$ = $1; }
2068 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2069 $$ = bfr->self_scm ();
2070 scm_gc_unprotect_object ($$);
2073 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2074 $$ = bfr->self_scm ();
2076 bfr->set_property ("figure", $1);
2078 scm_gc_unprotect_object ($$);
2080 | bass_figure bass_mod {
2081 Music *m = unsmob_music ($1);
2083 SCM salter = m->get_property ("alteration");
2084 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2085 m->set_property ("alteration",
2086 scm_int2num (alter + $2));
2088 m->set_property ("alteration", scm_int2num (0));
2096 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2101 | br_bass_figure ']' {
2103 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2111 | figure_list br_bass_figure {
2112 $$ = scm_cons ($2, $1);
2117 FIGURE_OPEN figure_list FIGURE_CLOSE {
2118 Music *m = MY_MAKE_MUSIC ("EventChord");
2119 $2 = scm_reverse_x ($2, SCM_EOL);
2120 m->set_property ("elements", $2);
2121 $$ = m->self_scm ();
2132 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2134 Input i = THIS->pop_spot ();
2135 if (!THIS->lexer_->is_note_state ())
2136 THIS->parser_error (_ ("Have to be in Note mode for notes"));
2140 n = MY_MAKE_MUSIC ("RestEvent");
2142 n = MY_MAKE_MUSIC ("NoteEvent");
2144 n->set_property ("pitch", $1);
2145 n->set_property ("duration", $5);
2147 if (scm_is_number ($4))
2149 int q = scm_to_int ($4);
2150 n->set_property ("absolute-octave", scm_int2num (q-1));
2154 n->set_property ("cautionary", SCM_BOOL_T);
2155 if ($2 % 2 || $3 % 2)
2156 n->set_property ("force-accidental", SCM_BOOL_T);
2158 Music *v = MY_MAKE_MUSIC ("EventChord");
2159 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2160 scm_gc_unprotect_object (n->self_scm ());
2166 | DRUM_PITCH optional_notemode_duration {
2167 Input i = THIS->pop_spot ();
2169 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2170 n->set_property ("duration", $2);
2171 n->set_property ("drum-type", $1);
2173 Music *v = MY_MAKE_MUSIC ("EventChord");
2174 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2175 scm_gc_unprotect_object (n->self_scm ());
2181 | figure_spec optional_notemode_duration {
2182 Music *m = unsmob_music ($1);
2183 Input i = THIS->pop_spot ();
2185 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2187 unsmob_music (scm_car (s))->set_property ("duration", $2);
2191 | RESTNAME optional_notemode_duration {
2193 Input i = THIS->pop_spot ();
2195 if (ly_scm2string ($1) == "s") {
2197 ev = MY_MAKE_MUSIC ("SkipEvent");
2200 ev = MY_MAKE_MUSIC ("RestEvent");
2203 ev->set_property ("duration", $2);
2205 Music *velt = MY_MAKE_MUSIC ("EventChord");
2206 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2209 scm_gc_unprotect_object (ev->self_scm ());
2213 | MULTI_MEASURE_REST optional_notemode_duration {
2216 SCM proc = ly_scheme_function ("make-multi-measure-rest");
2217 SCM mus = scm_call_2 (proc, $2,
2218 make_input (THIS->here_input ()));
2219 scm_gc_protect_object (mus);
2220 $$ = unsmob_music (mus);
2223 | lyric_element optional_notemode_duration {
2224 Input i = THIS->pop_spot ();
2225 if (!THIS->lexer_->is_lyric_state ())
2226 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2228 Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
2229 lreq->set_property ("text", $1);
2230 lreq->set_property ("duration",$2);
2232 Music *velt = MY_MAKE_MUSIC ("EventChord");
2233 velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
2240 if (!THIS->lexer_->is_chord_state ())
2241 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2242 $$ = unsmob_music ($1);
2247 /* FIXME: lyric flavoured markup would be better */
2252 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2257 steno_tonic_pitch optional_notemode_duration {
2258 $$ = make_chord ($1, $2, SCM_EOL);
2260 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2261 SCM its = scm_reverse_x ($4, SCM_EOL);
2262 $$ = make_chord ($1, $2, scm_cons ($3, its));
2270 | chord_items chord_item {
2271 $$ = scm_cons ($2, $$);
2277 $$ = ly_symbol2scm ("chord-colon");
2280 $$ = ly_symbol2scm ("chord-caret");
2282 | CHORD_SLASH steno_tonic_pitch {
2283 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2285 | CHORD_BASS steno_tonic_pitch {
2286 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2295 $$ = scm_reverse_x ($1, SCM_EOL);
2303 step_number { $$ = scm_cons ($1, SCM_EOL); }
2304 | step_numbers '.' step_number {
2305 $$ = scm_cons ($3, $$);
2311 $$ = make_chord_step ($1, 0);
2313 | bare_unsigned '+' {
2314 $$ = make_chord_step ($1, SHARP);
2316 | bare_unsigned CHORD_MINUS {
2317 $$ = make_chord_step ($1, FLAT);
2324 TODO: should deprecate in favor of Scheme?
2328 number_expression '+' number_term {
2329 $$ = scm_sum ($1, $3);
2331 | number_expression '-' number_term {
2332 $$ = scm_difference ($1, $3);
2341 | number_factor '*' number_factor {
2342 $$ = scm_product ($1, $3);
2344 | number_factor '/' number_factor {
2345 $$ = scm_divide ($1, $3);
2350 '-' number_factor { /* %prec UNARY_MINUS */
2351 $$ = scm_difference ($2, SCM_UNDEFINED);
2359 $$ = scm_int2num ($1);
2364 | NUMBER_IDENTIFIER {
2367 | REAL NUMBER_IDENTIFIER {
2368 $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
2370 | UNSIGNED NUMBER_IDENTIFIER {
2371 $$ = scm_make_real ($1 *scm_to_double ($2));
2387 if (scm_integer_p ($1) == SCM_BOOL_T)
2389 int k = scm_to_int ($1);
2393 THIS->parser_error (_ ("need integer number arg"));
2404 | exclamations '!' { $$ ++; }
2409 | questions '?' { $$ ++; }
2419 { THIS->lexer_->push_markup_state (); }
2422 THIS->lexer_->pop_state ();
2428 This should be done more dynamically if possible.
2432 $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
2434 | MARKUP_HEAD_EMPTY {
2435 $$ = scm_list_1 ($1);
2437 | MARKUP_HEAD_MARKUP0 markup {
2438 $$ = scm_list_2 ($1, $2);
2440 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2441 $$ = scm_list_3 ($1, $2, $3);
2443 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2444 $$ = scm_list_3 ($1, $2, $3);
2449 | MARKUP_HEAD_LIST0 markup_list {
2450 $$ = scm_list_2 ($1,$2);
2452 | MARKUP_HEAD_SCM0 embedded_scm {
2453 $$ = scm_list_2 ($1, $2);
2455 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2456 $$ = scm_list_4 ($1, $2, $3, $4);
2458 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2459 $$ = scm_list_4 ($1, $2, $3, $4);
2461 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2462 $$ = scm_list_3 ($1, $2, $3);
2464 | MARKUP_IDENTIFIER {
2467 | STRING_IDENTIFIER {
2471 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2472 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2473 } '{' score_body '}' {
2475 $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
2476 scm_gc_unprotect_object (sc->self_scm ());
2477 THIS->lexer_->pop_state ();
2482 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2486 '{' markup_list_body '}' {
2487 SCM line = ly_scheme_function ("line-markup");
2489 $$ = scm_list_2 (line, scm_reverse_x ($2, SCM_EOL));
2494 /**/ { $$ = SCM_EOL; }
2495 | markup_list_body markup {
2496 $$ = scm_cons ($2, $1);
2504 Lily_parser::set_yydebug (bool )
2512 Lily_parser::do_yyparse ()
2514 yyparse ((void*)this);
2519 Should make this optional? It will also complain when you do
2523 which is entirely legitimate.
2525 Or we can scrap it. Barchecks should detect wrong durations, and
2526 skipTypesetting speeds it up a lot.
2530 Lily_parser::beam_check (SCM dur)
2532 Duration *d = unsmob_duration (dur);
2533 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2535 Music *m = unsmob_music (last_beam_start_);
2536 m->origin ()->warning (_ ("Suspect duration found following this beam"));
2538 last_beam_start_ = SCM_EOL;
2546 It is a little strange to have this function in this file, but
2547 otherwise, we have to import music classes into the lexer.
2551 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2553 if (scm_is_string (sid)) {
2555 return STRING_IDENTIFIER;
2556 } else if (scm_is_number (sid)) {
2558 return NUMBER_IDENTIFIER;
2559 } else if (unsmob_context_def (sid)) {
2560 *destination = unsmob_context_def (sid)->clone_scm ();
2561 return CONTEXT_DEF_IDENTIFIER;
2562 } else if (unsmob_score (sid)) {
2563 Score *score = new Score (*unsmob_score (sid));
2564 *destination = score->self_scm ();
2565 return SCORE_IDENTIFIER;
2566 } else if (Music *mus = unsmob_music (sid)) {
2567 mus = mus->clone ();
2568 *destination = mus->self_scm ();
2569 unsmob_music (*destination)->
2570 set_property ("origin", make_input (last_input_));
2571 return dynamic_cast<Event*> (mus)
2572 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2573 } else if (unsmob_duration (sid)) {
2574 *destination = unsmob_duration (sid)->smobbed_copy ();
2575 return DURATION_IDENTIFIER;
2576 } else if (unsmob_output_def (sid)) {
2577 Output_def *p = unsmob_output_def (sid);
2580 *destination = p->self_scm ();
2581 return OUTPUT_DEF_IDENTIFIER;
2582 } else if (Text_interface::markup_p (sid)) {
2584 return MARKUP_IDENTIFIER;
2591 property_op_to_music (SCM op)
2594 SCM tag = scm_car (op);
2595 SCM symbol = scm_cadr (op);
2596 SCM args = scm_cddr (op);
2597 SCM grob_val = SCM_UNDEFINED;
2598 SCM grob_sym = SCM_UNDEFINED;
2599 SCM val = SCM_UNDEFINED;
2601 if (tag == ly_symbol2scm ("assign"))
2603 m = MY_MAKE_MUSIC ("PropertySet");
2604 val = scm_car (args);
2606 else if (tag == ly_symbol2scm ("unset"))
2607 m = MY_MAKE_MUSIC ("PropertyUnset");
2608 else if (tag == ly_symbol2scm ("poppush")
2609 || tag == ly_symbol2scm ("push"))
2611 m = MY_MAKE_MUSIC ("OverrideProperty");
2612 grob_sym = scm_car (args);
2613 grob_val = scm_cadr (args);
2615 else if (tag == ly_symbol2scm ("pop")) {
2616 m = MY_MAKE_MUSIC ("RevertProperty");
2617 grob_sym = scm_car (args);
2620 m->set_property ("symbol", symbol);
2622 if (val != SCM_UNDEFINED)
2623 m->set_property ("value", val);
2624 if (grob_val != SCM_UNDEFINED)
2625 m->set_property ("grob-value", grob_val);
2627 if (grob_sym != SCM_UNDEFINED)
2629 bool itc = internal_type_checking_global_b;
2632 bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2634 internal_type_checking_global_b = false;
2635 m->set_property ("grob-property", grob_sym);
2637 internal_type_checking_global_b = itc;
2640 if (tag == ly_symbol2scm ("poppush"))
2641 m->set_property ("pop-first", SCM_BOOL_T);
2648 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2650 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2652 csm->set_property ("element", m->self_scm ());
2653 scm_gc_unprotect_object (m->self_scm ());
2655 csm->set_property ("context-type",
2656 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2657 csm->set_property ("property-operations", ops);
2659 if (scm_is_string (id))
2660 csm->set_property ("context-id", id);
2665 FIXME: this should be postponed until the music hits \Score
2668 get_next_unique_context ()
2670 static int new_context_count;
2672 snprintf (s, 1024, "uniqueContext%d", new_context_count++);
2673 return scm_makfrom0str (s);