1 %{ // -*-Fundamental-*-
4 parser.yy -- Bison/C++ parser for lilypond
6 source file of the GNU LilyPond music typesetter
8 (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 Jan Nieuwenhuizen <janneke@gnu.org>
13 Four shift/reduce problems:
17 "bar" -> String -> Lyric -> Music -> music-assignment
19 "bar" -> String -> string-assignment
29 \repeat .. \alternative
32 \repeat { \repeat .. \alternative }
36 \repeat { \repeat } \alternative
48 * The rules for who is protecting what are very shady. Uniformise
51 * There are too many lexical modes?
60 #include "scm-option.hh"
61 #include "translator-def.hh"
62 #include "lily-guile.hh"
64 #include "my-lily-lexer.hh"
65 #include "paper-def.hh"
66 #include "midi-def.hh"
68 #include "file-path.hh"
70 #include "dimensions.hh"
71 #include "my-lily-parser.hh"
73 #include "input-file-results.hh"
75 #include "lilypond-input-version.hh"
76 #include "scm-hash.hh"
77 #include "auto-change-iterator.hh"
78 #include "ly-modules.hh"
79 #include "music-sequence.hh"
80 #include "input-smob.hh"
82 #include "text-item.hh"
83 #include "music-list.hh"
85 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
87 Music *property_op_to_music (SCM op);
88 Music *context_spec_music (SCM type, SCM id, Music * m, SCM ops_);
89 SCM get_next_unique_context ();
91 #define YYERROR_VERBOSE 1
93 My_lily_parser* my_lily_parser;
94 #define YYPARSE_PARAM my_lily_parser
95 #define YYLEX_PARAM my_lily_parser
97 ((My_lily_parser *) my_lily_parser)
99 #define yyerror THIS->parser_error
102 Add symbols to the TAGS field of a music object.
106 tag_music (Music*m, SCM tag, Input ip)
108 SCM tags = m->get_mus_property ("tags");
109 if (gh_symbol_p (tag))
110 tags = scm_cons (tag, tags);
111 else if (gh_list_p (tag))
112 tags = gh_append2 (tag, tags);
114 ip.warning (_("Tag must be symbol or list of symbols."));
116 m->set_mus_property ("tags", tags);
122 regular_identifier_b (SCM id)
124 String str = ly_scm2string (id);
125 char const *s = str.to_str0 () ;
130 v = v && isalpha (*s);
137 make_simple_markup (SCM a)
141 simple = scm_c_eval_string ("simple-markup");
143 return scm_list_n (simple, a, SCM_UNDEFINED);
148 is_duration_b (int t)
150 return t && t == 1 << intlog2 (t);
154 set_music_properties (Music *p, SCM a)
156 for (SCM k = a; gh_pair_p (k); k = ly_cdr (k))
158 p->internal_set_mus_property (ly_caar (k), ly_cdar (k));
163 make_chord_step (int step, int alter)
170 Pitch m((step -1) / 7 , (step - 1) % 7, alter);
171 return m.smobbed_copy ();
176 make_chord (SCM pitch, SCM dur, SCM modification_list)
178 static SCM chord_ctor;
180 chord_ctor= scm_c_eval_string ("construct-chord");
181 SCM ch= scm_call_3 (chord_ctor, pitch, dur, modification_list);
182 scm_gc_protect_object (ch);
187 Todo: actually also use apply iso. call too ...
190 ly_input_procedure_p (SCM x)
192 return gh_procedure_p (x)
193 || (gh_pair_p (x) && gh_procedure_p (gh_car (x)));
197 set_property_music (SCM sym, SCM value)
199 Music * p = MY_MAKE_MUSIC("PropertySet");
200 p->set_mus_property ("symbol", sym);
201 p->set_mus_property ("value", value);
207 /* We use SCMs to do strings, because it saves us the trouble of
208 deleting them. Let's hope that a stack overflow doesnt trigger a move
209 of the parse stack onto the heap. */
216 Music_output_def * outputdef;
223 yylex (YYSTYPE *s, void * v)
225 My_lily_parser *pars = (My_lily_parser*) v;
226 My_lily_lexer * lex = pars->lexer_;
228 lex->lexval = (void*) s;
229 lex->prepare_for_next_token();
230 return lex->yylex ();
251 %token CHORDMODIFIERS
256 %token COMMANDSPANREQUEST
264 %token FIGURES FIGURE_OPEN FIGURE_CLOSE
265 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
269 %token GROBDESCRIPTIONS
277 %token MULTI_MEASURE_REST
283 %token OVERRIDE SET REVERT
310 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
311 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
313 %token <i> E_UNSIGNED
314 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
317 %type <i> exclamations questions dots optional_rest
319 %type <scm> grace_head
320 %type <scm> oct_check
321 %type <scm> context_mod_list
322 %type <scm> lyric_element
323 %type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
325 %token <scm> NOTENAME_PITCH
326 %token <scm> TONICNAME_PITCH
327 %token <scm> CHORDMODIFIER_PITCH
328 %token <scm> DURATION_IDENTIFIER
329 %token <scm> FRACTION
330 %token <id> IDENTIFIER
331 %token <scm> CHORDNAMES
332 %token <scm> CHORD_MODIFIER
333 %token <scm> SCORE_IDENTIFIER
334 %token <scm> MUSIC_OUTPUT_DEF_IDENTIFIER
335 %token <scm> NUMBER_IDENTIFIER
336 %token <scm> EVENT_IDENTIFIER
337 %token <scm> MUSIC_IDENTIFIER TRANSLATOR_IDENTIFIER
338 %token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
339 %token <scm> RESTNAME
346 %token <scm> MARKUP_HEAD_MARKUP0
347 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
348 %token <scm> MARKUP_HEAD_SCM0
349 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
350 %token <scm> MARKUP_HEAD_SCM0_SCM1
351 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
352 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
354 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
355 %type <scm> markup markup_line markup_list markup_list_body full_markup
357 %type <outputdef> output_def
358 %type <scm> lilypond_header lilypond_header_body
359 %type <music> open_event close_event
360 %type <i> sub_quotes sup_quotes
361 %type <music> simple_element event_chord command_element Simple_music Composite_music
362 %type <music> Repeated_music
363 %type <scm> Alternative_music
364 %type <i> tremolo_type
365 %type <i> bare_int bare_unsigned
367 %type <scm> identifier_init
369 %type <music> note_chord_element chord_body chord_body_element
370 %type <scm> chord_body_elements
371 %type <scm> steno_duration optional_notemode_duration multiplied_duration
373 %type <scm> post_events
374 %type <music> gen_text_def direction_less_event direction_reqd_event
375 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
376 %type <scm> steno_tonic_pitch
377 %type <scm> duration_length fraction
379 %type <scm> new_chord step_number chord_items chord_item chord_separator step_numbers
381 %type <scm> embedded_scm scalar
382 %type <music> Music Sequential_music Simultaneous_music
383 %type <music> relative_music re_rhythmed_music part_combined_music
384 %type <music> music_property_def context_change
385 %type <scm> Music_list
386 %type <scm> property_operation context_mod translator_mod optional_context_mod
387 %type <outputdef> music_output_def_body
388 %type <music> shorthand_command_req
389 %type <music> post_event tagged_post_event
390 %type <music> command_req verbose_command_req
391 %type <music> hyphen_req
392 %type <music> string_number_event
393 %type <scm> string bare_number number_expression number_term number_factor
394 %type <score> score_block score_body
396 %type <scm> translator_spec_block translator_spec_body
397 %type <music> tempo_event
398 %type <scm> notenames_body notenames_block chordmodifiers_block
399 %type <scm> script_abbreviation
405 /* We don't assign precedence to / and *, because we might need varied
406 prec levels in different prods */
412 lilypond: /* empty */
413 | lilypond toplevel_expression {}
414 | lilypond assignment { }
416 THIS->error_level_ = 1;
419 THIS->error_level_ = 1;
425 THIS->lexer_->pitchname_tab_ = $1;
427 | chordmodifiers_block {
428 THIS->lexer_->chordmodifier_tab_ = $1;
431 THIS->input_file_->header_ = $1;
436 SCM head = ly_module_p (sc->header_) ? sc->header_ : THIS->input_file_->header_.to_SCM ();
438 Path p = split_path (THIS->output_basename_);
439 int *c = &THIS->input_file_->score_count_;
442 p.base += "-" + to_string (*c);
446 SCM outname = scm_makfrom0str (p.to_string ().to_str0());
448 for (int i=0; i < sc->defs_.size (); i++)
449 default_rendering (sc->music_, sc->defs_[i]->self_scm(),head, outname);
451 if (sc->defs_.empty ())
453 Music_output_def *id =
454 unsmob_music_output_def (THIS->lexer_->lookup_identifier
457 id = id ? id->clone () : new Paper_def;
459 default_rendering (sc->music_, id->self_scm(), head, outname);
461 scm_gc_unprotect_object (id->self_scm ());
463 scm_gc_unprotect_object (sc->self_scm());
466 if (dynamic_cast<Paper_def*> ($1))
467 THIS->lexer_->set_identifier (scm_makfrom0str ("$defaultpaper"), $1->self_scm ());
468 else if (dynamic_cast<Midi_def*> ($1))
469 THIS->lexer_->set_identifier (scm_makfrom0str ("$defaultmidi"), $1->self_scm ());
479 chordmodifiers_block:
480 CHORDMODIFIERS notenames_body { $$ = $2; }
484 PITCHNAMES notenames_body { $$ = $2; }
489 int i = scm_ilength ($1);
491 SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
492 for (SCM s = $1; gh_pair_p (s); s = ly_cdr (s)) {
493 SCM pt = ly_cdar (s);
494 scm_hashq_set_x (tab, ly_caar (s), pt);
500 lilypond_header_body:
502 $$ = ly_make_anonymous_module ();
503 THIS->lexer_->add_scope ($$);
505 | lilypond_header_body assignment {
511 HEADER '{' lilypond_header_body '}' {
512 $$ = THIS->lexer_-> remove_scope();
524 /* cont */ '=' identifier_init {
527 Should find generic way of associating input with objects.
529 Input ip = THIS->pop_spot ();
531 if (! regular_identifier_b ($1))
533 ip.warning (_ ("Identifier should have alphabetic characters only"));
536 THIS->lexer_->set_identifier ($1, $4);
539 TODO: devise standard for protection in parser.
541 The parser stack lives on the C-stack, which means that
542 all objects can be unprotected as soon as they're here.
553 $$ = $1->self_scm ();
554 scm_gc_unprotect_object ($$);
560 $$ = $1->self_scm ();
561 scm_gc_unprotect_object ($$);
563 | translator_spec_block {
567 $$ = $1->self_scm ();
568 scm_gc_unprotect_object ($$);
571 $$ = $1->self_scm ();
572 scm_gc_unprotect_object ($$);
574 | number_expression {
585 translator_spec_block:
586 TRANSLATOR '{' translator_spec_body '}'
592 translator_spec_body:
594 $$ = Context_def::make_scm ();
595 unsmob_context_def ($$)->set_spot (THIS->here_input ());
597 | TRANSLATOR_IDENTIFIER {
599 unsmob_context_def ($$)->set_spot (THIS->here_input ());
601 | translator_spec_body GROBDESCRIPTIONS embedded_scm {
602 Context_def*td = unsmob_context_def($$);
604 for (SCM p = $3; gh_pair_p (p); p = ly_cdr (p)) {
605 SCM tag = gh_caar (p);
606 td->add_context_mod (scm_list_n (ly_symbol2scm ("assign"),
607 tag, ly_cdar (p), SCM_UNDEFINED));
610 | translator_spec_body context_mod {
611 unsmob_context_def ($$)->add_context_mod ($2);
622 /*cont*/ '{' score_body '}' {
633 $$->set_spot (THIS->here_input ());
634 SCM m = $1->self_scm ();
635 scm_gc_unprotect_object (m);
640 SCM check_funcs = scm_c_eval_string ("toplevel-music-functions");
641 for (; gh_pair_p (check_funcs); check_funcs = gh_cdr (check_funcs))
642 m = gh_call1 (gh_car (check_funcs), m);
647 $$ = unsmob_score ($1);
648 $$->set_spot (THIS->here_input ());
650 | score_body lilypond_header {
653 | score_body output_def {
666 music_output_def_body '}' {
668 THIS-> lexer_-> remove_scope ();
672 music_output_def_body:
674 Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultmidi"));
679 p = dynamic_cast<Midi_def*> (id->clone ());
684 THIS->lexer_->add_scope (p->scope_);
687 Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"));
690 p = dynamic_cast<Paper_def*> (id->clone ());
694 THIS->lexer_->add_scope (p->scope_);
697 | PAPER '{' MUSIC_OUTPUT_DEF_IDENTIFIER {
698 Music_output_def * o = unsmob_music_output_def ($3);
701 THIS->lexer_->add_scope (o->scope_);
703 | MIDI '{' MUSIC_OUTPUT_DEF_IDENTIFIER {
704 Music_output_def * o = unsmob_music_output_def ($3);
707 THIS->lexer_->add_scope (o->scope_);
709 | music_output_def_body assignment {
712 | music_output_def_body translator_spec_block {
713 $$->assign_translator ($2);
716 | music_output_def_body tempo_event {
718 junk this ? there already is tempo stuff in
721 int m = gh_scm2int ( $2->get_mus_property ("metronome-count"));
722 Duration *d = unsmob_duration ($2->get_mus_property ("tempo-unit"));
723 Midi_def * md = dynamic_cast<Midi_def*> ($$);
725 md->set_tempo (d->get_length (), m);
727 | music_output_def_body error {
733 TEMPO steno_duration '=' bare_unsigned {
734 $$ = MY_MAKE_MUSIC("MetronomeChangeEvent");
735 $$->set_mus_property ("tempo-unit", $2);
736 $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
741 The representation of a list is the
745 to have efficient append.
749 $$ = scm_cons (SCM_EOL, SCM_EOL);
753 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
754 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
755 if (gh_pair_p (ly_cdr (s)))
756 gh_set_cdr_x (ly_cdr (s), c); /* append */
758 gh_set_car_x (s, c); /* set first cons */
759 gh_set_cdr_x (s, c) ; /* remember last cell */
775 | ALTERNATIVE '{' Music_list '}' {
781 REPEAT string bare_unsigned Music Alternative_music
785 SCM alts = gh_pair_p ($5) ? gh_car ($5) : SCM_EOL;
786 if (times < scm_ilength (alts)) {
787 unsmob_music (gh_car (alts))
788 ->origin ()->warning (
789 _("More alternatives than repeats. Junking excess alternatives."));
790 alts = ly_truncate_list (times, alts);
796 proc = scm_c_eval_string ("make-repeated-music");
798 SCM mus = scm_call_1 (proc, $2);
799 scm_gc_protect_object (mus); // UGH.
800 Music *r =unsmob_music (mus);
803 r-> set_mus_property ("element", beg->self_scm ());
804 scm_gc_unprotect_object (beg->self_scm ());
806 r->set_mus_property ("repeat-count", gh_int2scm (times >? 1));
808 r-> set_mus_property ("elements",alts);
809 if (gh_equal_p ($2, scm_makfrom0str ("tremolo"))) {
811 we can not get durations and other stuff correct down the line, so we have to
812 add to the duration log here.
817 func = scm_primitive_eval (ly_symbol2scm ("shift-duration-log"));
819 int dots = ($3 % 3) ? 0 : 1;
820 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
822 Sequential_music * seq = dynamic_cast<Sequential_music*> ($4);
825 int list_len =scm_ilength (seq->music_list ());
827 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
829 r->compress (Moment (Rational (1,list_len)));
831 gh_call3 (func, r->self_scm (), gh_int2scm(shift),gh_int2scm(dots));
834 r->set_spot (*$4->origin ());
841 SEQUENTIAL '{' Music_list '}' {
842 $$ = MY_MAKE_MUSIC("SequentialMusic");
843 $$->set_mus_property ("elements", ly_car ($3));
844 $$->set_spot(THIS->here_input());
846 | '{' Music_list '}' {
847 $$ = MY_MAKE_MUSIC("SequentialMusic");
848 $$->set_mus_property ("elements", ly_car ($2));
849 $$->set_spot(THIS->here_input());
854 SIMULTANEOUS '{' Music_list '}'{
855 $$ = MY_MAKE_MUSIC("SimultaneousMusic");
856 $$->set_mus_property ("elements", ly_car ($3));
857 $$->set_spot(THIS->here_input());
860 | simul_open Music_list simul_close {
861 $$ = MY_MAKE_MUSIC("SimultaneousMusic");
862 $$->set_mus_property ("elements", ly_car ($2));
863 $$->set_spot(THIS->here_input());
868 event_chord { $$ = $1; }
869 | APPLYOUTPUT embedded_scm {
870 if (!ly_input_procedure_p ($2))
871 THIS->parser_error (_ ("\\applycontext takes function argument"));
872 $$ = MY_MAKE_MUSIC ("ApplyOutputEvent");
873 $$->set_mus_property ("procedure", $2);
874 $$->set_spot (THIS->here_input());
876 | APPLYCONTEXT embedded_scm {
877 if (!ly_input_procedure_p ($2))
878 THIS->parser_error (_ ("\\applycontext takes function argument"));
879 $$ = MY_MAKE_MUSIC ("ApplyContext");
880 $$->set_mus_property ("procedure", $2);
881 $$->set_spot (THIS->here_input());
884 $$ = unsmob_music ($1);
891 optional_context_mod:
892 /**/ { $$ = SCM_EOL; }
893 | WITH '{' context_mod_list '}' { $$ = $3; }
897 GRACE { $$ = scm_makfrom0str ("Grace"); }
898 | ACCIACCATURA { $$ = scm_makfrom0str ("Acciaccatura"); }
899 | APPOGGIATURA { $$ = scm_makfrom0str ("Appoggiatura"); }
903 /* */ { $$ = SCM_EOL; }
904 | context_mod_list context_mod {
905 $$ = gh_cons ($2, $1);
910 AUTOCHANGE STRING Music {
911 Music*chm = MY_MAKE_MUSIC("AutoChangeMusic");
912 chm->set_mus_property ("element", $3->self_scm ());
913 chm->set_mus_property ("iterator-ctor", Auto_change_iterator::constructor_proc);
915 scm_gc_unprotect_object ($3->self_scm ());
916 chm->set_mus_property ("what", scm_string_to_symbol ($2));
919 chm->set_spot (*$3->origin ());
924 The other version is for easier debugging of
925 Sequential_music_iterator in combination with grace notes.
930 TODO: should distinguish between both grace types in the
931 basic music objects too, since the meaning is different.
935 String start_str = "start" + ly_scm2string ($1) + "Music";
936 String stop_str = "stop" + ly_scm2string ($1) + "Music";
938 SCM start = THIS->lexer_->lookup_identifier (start_str);
939 SCM stop = THIS->lexer_->lookup_identifier (stop_str);
941 Music *startm = unsmob_music (start);
942 Music *stopm = unsmob_music (stop);
946 stopm = stopm->clone ();
947 ms = scm_cons (stopm->self_scm (), ms);
948 scm_gc_unprotect_object (stopm->self_scm ());
950 ms = scm_cons ($2->self_scm (), ms);
951 scm_gc_unprotect_object ($2->self_scm());
953 startm = startm->clone ();
954 ms = scm_cons (startm->self_scm () , ms);
955 scm_gc_unprotect_object (startm->self_scm ());
959 Music* seq = MY_MAKE_MUSIC("SequentialMusic");
960 seq->set_mus_property ("elements", ms);
963 $$ = MY_MAKE_MUSIC("GraceMusic");
964 $$->set_mus_property ("element", seq->self_scm ());
965 scm_gc_unprotect_object (seq->self_scm ());
967 $$ = MY_MAKE_MUSIC("GraceMusic");
968 $$->set_mus_property ("element", $2->self_scm ());
969 scm_gc_unprotect_object ($2->self_scm ());
972 | CONTEXT string '=' string optional_context_mod Music {
973 $$ = context_spec_music ($2, $4, $6, $5);
976 | CONTEXT STRING optional_context_mod Music {
977 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
979 | NEWCONTEXT string optional_context_mod Music {
980 $$ = context_spec_music ($2, get_next_unique_context (),
991 int n = gh_scm2int (ly_car ($3)); int d = gh_scm2int (ly_cdr ($3));
994 $$= MY_MAKE_MUSIC("TimeScaledMusic");
995 $$->set_spot (THIS->pop_spot ());
997 $$->set_mus_property ("element", mp->self_scm ());
998 scm_gc_unprotect_object (mp->self_scm ());
999 $$->set_mus_property ("numerator", gh_int2scm (n));
1000 $$->set_mus_property ("denominator", gh_int2scm (d));
1001 $$->compress (Moment (Rational (n,d)));
1004 | Repeated_music { $$ = $1; }
1005 | Simultaneous_music { $$ = $1; }
1006 | Sequential_music { $$ = $1; }
1007 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1008 $$ = MY_MAKE_MUSIC("TransposedMusic");
1010 Pitch from = *unsmob_pitch ($2);
1011 Pitch to = *unsmob_pitch ($3);
1013 p->transpose (interval (from, to));
1014 $$->set_mus_property ("element", p->self_scm ());
1015 scm_gc_unprotect_object (p->self_scm ());
1017 | APPLY embedded_scm Music {
1018 if (!ly_input_procedure_p ($2))
1020 THIS->parser_error (_ ("\\apply takes function argument"));
1025 SCM ret = gh_call1 ($2, $3->self_scm ());
1026 Music *m = unsmob_music (ret);
1028 THIS->parser_error ("\\apply must return a Music");
1029 m = MY_MAKE_MUSIC("Music");
1035 { THIS->lexer_->push_note_state (); }
1038 THIS->lexer_->pop_state ();
1041 { THIS->lexer_->push_figuredbass_state (); }
1044 Music * chm = MY_MAKE_MUSIC("UntransposableMusic");
1045 chm->set_mus_property ("element", $3->self_scm ());
1047 scm_gc_unprotect_object ($3->self_scm());
1049 THIS->lexer_->pop_state ();
1052 { THIS->lexer_->push_chord_state (); }
1055 Music * chm = MY_MAKE_MUSIC("UnrelativableMusic");
1056 chm->set_mus_property ("element", $3->self_scm ());
1057 scm_gc_unprotect_object ($3->self_scm());
1060 THIS->lexer_->pop_state ();
1063 { THIS->lexer_->push_lyric_state (); }
1067 THIS->lexer_->pop_state ();
1069 | relative_music { $$ = $1; }
1070 | re_rhythmed_music { $$ = $1; }
1071 | part_combined_music { $$ = $1; }
1072 | TAG embedded_scm Music {
1073 tag_music ($3, $2, THIS->here_input ());
1079 RELATIVE absolute_pitch Music {
1081 Pitch pit = *unsmob_pitch ($2);
1082 $$ = MY_MAKE_MUSIC("RelativeOctaveMusic");
1084 $$->set_mus_property ("element", p->self_scm ());
1085 scm_gc_unprotect_object (p->self_scm ());
1088 Pitch retpitch = p->to_relative_octave (pit);
1089 if (lily_1_8_relative)
1090 $$->set_mus_property ("last-pitch", retpitch.smobbed_copy ());
1095 ADDLYRICS Music Music {
1096 Music*l =MY_MAKE_MUSIC("LyricCombineMusic");
1097 l->set_mus_property ("elements", gh_list ($2->self_scm (), $3->self_scm (), SCM_UNDEFINED));
1098 scm_gc_unprotect_object ($3->self_scm ());
1099 scm_gc_unprotect_object ($2->self_scm ());
1102 | NEWADDLYRICS string Music {
1103 Music*l =MY_MAKE_MUSIC("NewLyricCombineMusic");
1104 l->set_mus_property ("element", $3->self_scm ());
1105 scm_gc_unprotect_object ($3->self_scm ());
1107 l->set_mus_property ("associated-context", $2);
1111 part_combined_music:
1112 PARTCOMBINE STRING Music Music {
1113 Music * p= MY_MAKE_MUSIC("PartCombineMusic");
1114 p->set_mus_property ("what", scm_string_to_symbol ($2));
1115 p->set_mus_property ("elements", gh_list ($3->self_scm (),$4->self_scm (), SCM_UNDEFINED));
1117 scm_gc_unprotect_object ($3->self_scm ());
1118 scm_gc_unprotect_object ($4->self_scm ());
1125 CHANGE STRING '=' STRING {
1126 Music*t= MY_MAKE_MUSIC("TranslatorChange");
1127 t-> set_mus_property ("change-to-type", scm_string_to_symbol ($2));
1128 t-> set_mus_property ("change-to-id", $4);
1131 $$->set_spot (THIS->here_input ());
1137 $$ = scm_list_n (ly_symbol2scm ("assign"),
1138 scm_string_to_symbol ($1), $3, SCM_UNDEFINED);
1141 $$ = scm_list_n (ly_symbol2scm ("unset"),
1142 scm_string_to_symbol ($1), SCM_UNDEFINED);
1144 | STRING SET embedded_scm '=' embedded_scm {
1145 $$ = scm_list_n (ly_symbol2scm ("poppush"),
1146 scm_string_to_symbol ($1), $3, $5, SCM_UNDEFINED);
1148 | STRING OVERRIDE embedded_scm '=' embedded_scm {
1149 $$ = scm_list_n (ly_symbol2scm ("push"),
1150 scm_string_to_symbol ($1), $3, $5, SCM_UNDEFINED);
1152 | STRING REVERT embedded_scm {
1153 $$ = scm_list_n (ly_symbol2scm ("pop"),
1154 scm_string_to_symbol ($1), $3, SCM_UNDEFINED);
1159 CONSISTSEND { $$ = ly_symbol2scm ("consists-end"); }
1160 | CONSISTS { $$ = ly_symbol2scm ("consists"); }
1161 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1163 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1164 | DENIES { $$ = ly_symbol2scm ("denies"); }
1166 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1167 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1168 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1169 | NAME { $$ = ly_symbol2scm ("context-name"); }
1173 property_operation { $$ = $1; }
1174 | translator_mod STRING {
1175 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
1180 PROPERTY STRING '.' property_operation {
1181 Music * t = property_op_to_music ($4);
1182 Music *csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
1184 csm->set_mus_property ("element", t->self_scm ());
1185 scm_gc_unprotect_object (t->self_scm ());
1188 $$->set_spot (THIS->here_input ());
1190 csm-> set_mus_property ("context-type", scm_string_to_symbol ($2));
1192 | ONCE music_property_def {
1194 SCM e = $2->get_mus_property ("element");
1195 unsmob_music (e)->set_mus_property ("once", SCM_BOOL_T);
1202 | bare_int { $$ = gh_int2scm ($1); }
1203 | embedded_scm { $$ = $1; }
1204 | full_markup { $$ = $1; }
1205 | DIGIT { $$ = gh_int2scm ($1); }
1211 Adding pre_events to the simple_element
1212 makes the choice between
1218 simple_element: STRING
1220 a single shift/reduction conflict.
1222 nevertheless, this is not very clean, and we should find a different
1232 pre_events simple_element post_events {
1233 SCM elts = $2-> get_mus_property ("elements");
1235 elts = gh_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1237 $2->set_mus_property ("elements", elts);
1241 | note_chord_element
1246 chord_body optional_notemode_duration post_events
1248 SCM dur = unsmob_duration ($2)->smobbed_copy();
1249 SCM es = $1->get_mus_property ("elements");
1250 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1252 for (SCM s = es; gh_pair_p (s); s = gh_cdr (s))
1253 unsmob_music (gh_car(s))->set_mus_property ("duration", dur);
1254 es = gh_append2 (es, postevs);
1256 $1-> set_mus_property ("elements", es);
1267 simul_open: LESSLESS
1270 simul_close: MOREMORE
1274 chord_open chord_body_elements chord_close
1276 $$ = MY_MAKE_MUSIC("EventChord");
1277 $$->set_mus_property ("elements",
1278 scm_reverse_x ($2, SCM_EOL));
1282 chord_body_elements:
1283 /* empty */ { $$ = SCM_EOL; }
1284 | chord_body_elements chord_body_element {
1285 $$ = gh_cons ($2->self_scm(), $1);
1286 scm_gc_unprotect_object ($2->self_scm());
1291 pitch exclamations questions post_events
1293 Music * n = MY_MAKE_MUSIC("NoteEvent");
1294 n->set_mus_property ("pitch", $1);
1296 n->set_mus_property ("cautionary", SCM_BOOL_T);
1297 if ($2 % 2 || $3 % 2)
1298 n->set_mus_property ("force-accidental", SCM_BOOL_T);
1300 SCM arts = scm_reverse_x ($4, SCM_EOL);
1301 n->set_mus_property ("articulations", arts);
1309 $$ = MY_MAKE_MUSIC("EventChord");
1310 $$->set_mus_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1311 scm_gc_unprotect_object ($1->self_scm());
1313 $$-> set_spot (THIS->here_input ());
1314 $1-> set_spot (THIS->here_input ());
1316 | OCTAVE { THIS->push_spot (); }
1318 Music *l = MY_MAKE_MUSIC("RelativeOctaveCheck");
1320 $$->set_spot (THIS->pop_spot ());
1321 $$->set_mus_property ("pitch", $3);
1324 Music *l = MY_MAKE_MUSIC("LigatureEvent");
1325 l->set_mus_property ("span-direction", gh_int2scm (START));
1326 l->set_spot (THIS->here_input ());
1328 $$ = MY_MAKE_MUSIC("EventChord");
1329 $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
1330 scm_gc_unprotect_object (l->self_scm());
1331 $$->set_spot (THIS->here_input ());
1334 Music *l = MY_MAKE_MUSIC("LigatureEvent");
1335 l->set_mus_property ("span-direction", gh_int2scm (STOP));
1336 l->set_spot (THIS->here_input ());
1338 $$ = MY_MAKE_MUSIC("EventChord");
1339 $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
1340 $$->set_spot (THIS->here_input ());
1341 scm_gc_unprotect_object (l->self_scm());
1344 $$ = MY_MAKE_MUSIC("VoiceSeparator");
1345 $$->set_spot (THIS->here_input ());
1349 $$ = MY_MAKE_MUSIC("BarCheck");
1350 $$->set_spot (THIS->here_input ());
1353 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1355 Music *csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
1356 csm->set_mus_property ("element", t->self_scm ());
1357 scm_gc_unprotect_object (t->self_scm ());
1360 $$->set_spot (THIS->here_input ());
1362 csm->set_mus_property ("context-type", ly_symbol2scm ("Timing"));
1364 | PARTIAL duration_length {
1365 Moment m = - unsmob_duration ($2)->get_length ();
1366 Music * p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1368 Music * sp = MY_MAKE_MUSIC("ContextSpeccedMusic");
1369 sp->set_mus_property ("element", p->self_scm ());
1370 scm_gc_unprotect_object (p->self_scm ());
1373 sp-> set_mus_property ("context-type", ly_symbol2scm ("Timing"));
1378 proc = scm_c_eval_string ("make-clef-set");
1380 SCM result = scm_call_1 (proc, $2);
1381 scm_gc_protect_object (result);
1382 $$ = unsmob_music (result);
1387 proc = scm_c_eval_string ("make-time-signature-set");
1389 SCM result = scm_apply_2 (proc, gh_car ($2), gh_cdr ($2), SCM_EOL);
1390 scm_gc_protect_object (result);
1391 $$ = unsmob_music (result);
1396 shorthand_command_req { $$ = $1; }
1397 | verbose_command_req { $$ = $1; }
1400 shorthand_command_req:
1405 $$ = MY_MAKE_MUSIC("BreathingSignEvent");
1408 $$ = MY_MAKE_MUSIC("PesOrFlexaEvent");
1412 verbose_command_req:
1414 Music * m = MY_MAKE_MUSIC("MarkEvent");
1418 Music *m = MY_MAKE_MUSIC("MarkEvent");
1419 m->set_mus_property ("label", $2);
1422 | SKIP duration_length {
1423 Music * skip = MY_MAKE_MUSIC("SkipEvent");
1424 skip->set_mus_property ("duration", $2);
1432 Music *key= MY_MAKE_MUSIC("KeyChangeEvent");
1435 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1437 Music *key= MY_MAKE_MUSIC("KeyChangeEvent");
1438 if (scm_ilength ($3) > 0)
1440 key->set_mus_property ("pitch-alist", $3);
1441 key->set_mus_property ("tonic", Pitch (0,0,0).smobbed_copy());
1442 ((Music*)key)->transpose (* unsmob_pitch ($2));
1444 THIS->parser_error (_("Second argument must be pitch list."));
1455 | post_events post_event {
1456 $2->set_spot (THIS->here_input ());
1457 $$ = gh_cons ($2->self_scm(), $$);
1458 scm_gc_unprotect_object ($2->self_scm());
1460 | post_events tagged_post_event {
1461 $2 -> set_spot (THIS->here_input ());
1462 $$ = scm_cons ($2->self_scm(), $$);
1463 scm_gc_unprotect_object ($2->self_scm());
1469 '-' TAG embedded_scm post_event {
1470 tag_music ($4, $3, THIS->here_input ());
1476 direction_less_event {
1480 if (!THIS->lexer_->lyric_state_b ())
1481 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1482 $$ = MY_MAKE_MUSIC("ExtenderEvent");
1484 | script_dir direction_reqd_event {
1486 $2->set_mus_property ("direction", gh_int2scm ($1));
1489 | script_dir direction_less_event {
1491 $2->set_mus_property ("direction", gh_int2scm ($1));
1494 | string_number_event
1497 string_number_event:
1499 Music * s = MY_MAKE_MUSIC("StringNumberEvent");
1500 s->set_mus_property ("string-number", gh_int2scm($1));
1501 s->set_spot (THIS->here_input ());
1507 direction_less_event:
1513 TODO: should take all these defs out of the parser, adn make use
1517 (set-articulation '~ "trill")
1520 Music * m = MY_MAKE_MUSIC ("BeamEvent");
1521 m->set_spot (THIS->here_input());
1522 m->set_mus_property ("span-direction" , gh_int2scm (START));
1526 Music * m = MY_MAKE_MUSIC ("BeamEvent");
1527 m->set_spot (THIS->here_input());
1528 m->set_mus_property ("span-direction" , gh_int2scm (STOP));
1532 Music * m = MY_MAKE_MUSIC ("TieEvent");
1533 m->set_spot (THIS->here_input());
1538 dynamic_cast<Music *> ($$)->set_mus_property ("span-direction",
1539 gh_int2scm (START));
1543 dynamic_cast<Music *> ($$)->set_mus_property ("span-direction",
1546 | EVENT_IDENTIFIER {
1547 $$ = unsmob_music ($1);
1550 Music * a = MY_MAKE_MUSIC("TremoloEvent");
1551 a->set_spot (THIS->here_input ());
1552 a->set_mus_property ("tremolo-type", gh_int2scm ($1));
1557 direction_reqd_event:
1561 | script_abbreviation {
1562 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1563 Music *a = MY_MAKE_MUSIC("ArticulationEvent");
1564 if (gh_string_p (s))
1565 a->set_mus_property ("articulation-type", s);
1566 else THIS->parser_error (_ ("Expecting string as script definition"));
1572 /**/ { $$ = SCM_EOL; }
1573 | '=' { $$ = gh_int2scm (0); }
1574 | '=' sub_quotes { $$ = gh_int2scm ($2); }
1575 | '=' sup_quotes { $$ = gh_int2scm ($2); }
1600 | NOTENAME_PITCH sup_quotes {
1601 Pitch p = *unsmob_pitch ($1);
1602 p = p.transposed (Pitch ($2,0,0));
1603 $$ = p.smobbed_copy ();
1605 | NOTENAME_PITCH sub_quotes {
1606 Pitch p =* unsmob_pitch ($1);
1607 p = p.transposed (Pitch (-$2,0,0));
1608 $$ = p.smobbed_copy ();
1620 | TONICNAME_PITCH sup_quotes {
1621 Pitch p = *unsmob_pitch ($1);
1622 p = p.transposed (Pitch ($2,0,0));
1623 $$ = p.smobbed_copy ();
1625 | TONICNAME_PITCH sub_quotes {
1626 Pitch p =* unsmob_pitch ($1);
1628 p = p.transposed (Pitch (-$2,0,0));
1629 $$ = p.smobbed_copy ();
1639 pitch_also_in_chords:
1646 if (!THIS->lexer_->lyric_state_b ())
1647 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1648 $$ = MY_MAKE_MUSIC("HyphenEvent");
1654 Music * s= MY_MAKE_MUSIC("SlurEvent");
1656 s->set_spot (THIS->here_input());
1659 Music * s= MY_MAKE_MUSIC("PhrasingSlurEvent");
1661 s->set_spot (THIS->here_input());
1664 Music *s =MY_MAKE_MUSIC("CrescendoEvent");
1666 s->set_spot (THIS->here_input());
1669 Music *s =MY_MAKE_MUSIC("DecrescendoEvent");
1671 s->set_spot (THIS->here_input());
1678 Music *s = MY_MAKE_MUSIC("CrescendoEvent");
1679 s->set_spot (THIS->here_input());
1684 Music * s= MY_MAKE_MUSIC("SlurEvent");
1686 s->set_spot (THIS->here_input());
1690 Music * s= MY_MAKE_MUSIC("PhrasingSlurEvent");
1692 s->set_mus_property ("span-type", scm_makfrom0str ( "phrasing-slur"));
1693 s->set_spot (THIS->here_input());
1699 Music *t = MY_MAKE_MUSIC("TextScriptEvent");
1700 t->set_mus_property ("text", $1);
1701 t->set_spot (THIS->here_input ());
1705 Music *t = MY_MAKE_MUSIC("TextScriptEvent");
1706 t->set_mus_property ("text", make_simple_markup ($1));
1707 t->set_spot (THIS->here_input ());
1712 Music * t = MY_MAKE_MUSIC("FingerEvent");
1713 t->set_mus_property ("digit", gh_int2scm ($1));
1714 t->set_spot (THIS->here_input ());
1719 script_abbreviation:
1721 $$ = scm_makfrom0str ("Hat");
1724 $$ = scm_makfrom0str ("Plus");
1727 $$ = scm_makfrom0str ("Dash");
1730 $$ = scm_makfrom0str ("Bar");
1733 $$ = scm_makfrom0str ("Larger");
1736 $$ = scm_makfrom0str ("Dot");
1739 $$ = scm_makfrom0str ("Underscore");
1746 | '-' { $$ = CENTER; }
1757 multiplied_duration {
1762 optional_notemode_duration:
1764 Duration dd = THIS->default_duration_;
1765 $$ = dd.smobbed_copy ();
1767 THIS->beam_check ($$);
1769 | multiplied_duration {
1771 THIS->default_duration_ = *unsmob_duration ($$);
1773 THIS->beam_check ($$);
1778 bare_unsigned dots {
1780 if (!is_duration_b ($1))
1781 THIS->parser_error (_f ("not a duration: %d", $1));
1785 $$ = Duration (l, $2).smobbed_copy ();
1787 | DURATION_IDENTIFIER dots {
1788 Duration *d =unsmob_duration ($1);
1789 Duration k (d->duration_log (),d->dot_count () + $2);
1799 multiplied_duration:
1803 | multiplied_duration '*' bare_unsigned {
1804 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1806 | multiplied_duration '*' FRACTION {
1807 Rational m (gh_scm2int (ly_car ($3)), gh_scm2int (ly_cdr ($3)));
1809 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1814 FRACTION { $$ = $1; }
1815 | UNSIGNED '/' UNSIGNED {
1816 $$ = scm_cons (gh_int2scm ($1), gh_int2scm ($3));
1834 | ':' bare_unsigned {
1835 if (!is_duration_b ($2))
1836 THIS->parser_error (_f ("not a duration: %d", $2));
1843 /*****************************************************************
1845 *****************************************************************/
1848 $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
1851 $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
1853 | STRING { $$ = $1; }
1864 Music *bfr = MY_MAKE_MUSIC("BassFigureEvent");
1865 $$ = bfr->self_scm();
1866 scm_gc_unprotect_object ($$);
1869 Music *bfr = MY_MAKE_MUSIC("BassFigureEvent");
1870 $$ = bfr->self_scm();
1872 bfr->set_mus_property ("figure", $1);
1874 scm_gc_unprotect_object ($$);
1876 | bass_figure bass_mod {
1877 Music *m = unsmob_music ($1);
1879 SCM salter =m->get_mus_property ("alteration");
1880 int alter = gh_number_p ( salter) ? gh_scm2int (salter) : 0;
1881 m->set_mus_property ("alteration",
1882 gh_int2scm (alter + $2));
1884 m->set_mus_property ("alteration", gh_int2scm (0));
1892 unsmob_music ($$)->set_mus_property ("bracket-start", SCM_BOOL_T);
1897 | br_bass_figure ']' {
1899 unsmob_music ($1)->set_mus_property ("bracket-stop", SCM_BOOL_T);
1907 | figure_list br_bass_figure {
1908 $$ = scm_cons ($2, $1);
1913 FIGURE_OPEN figure_list FIGURE_CLOSE {
1914 Music * m = MY_MAKE_MUSIC("EventChord");
1915 $2 = scm_reverse_x ($2, SCM_EOL);
1916 m->set_mus_property ("elements", $2);
1917 $$ = m->self_scm ();
1928 pitch exclamations questions oct_check optional_notemode_duration optional_rest {
1930 Input i = THIS->pop_spot ();
1931 if (!THIS->lexer_->note_state_b ())
1932 THIS->parser_error (_ ("Have to be in Note mode for notes"));
1936 n = MY_MAKE_MUSIC("RestEvent");
1938 n = MY_MAKE_MUSIC("NoteEvent");
1940 n->set_mus_property ("pitch", $1);
1941 n->set_mus_property ("duration", $5);
1943 if (gh_number_p ($4))
1945 int q = gh_scm2int ($4);
1946 n->set_mus_property ("absolute-octave", gh_int2scm (q-1));
1950 n->set_mus_property ("cautionary", SCM_BOOL_T);
1951 if ($2 % 2 || $3 % 2)
1952 n->set_mus_property ("force-accidental", SCM_BOOL_T);
1954 Music *v = MY_MAKE_MUSIC("EventChord");
1955 v->set_mus_property ("elements", scm_list_n (n->self_scm (), SCM_UNDEFINED));
1956 scm_gc_unprotect_object (n->self_scm());
1962 | figure_spec optional_notemode_duration {
1963 Music * m = unsmob_music ($1);
1964 Input i = THIS->pop_spot ();
1966 for (SCM s = m->get_mus_property ("elements"); gh_pair_p (s); s = ly_cdr (s))
1968 unsmob_music (ly_car (s))->set_mus_property ("duration", $2);
1972 | RESTNAME optional_notemode_duration {
1974 Input i = THIS->pop_spot ();
1976 if (ly_scm2string ($1) =="s") {
1978 ev = MY_MAKE_MUSIC("SkipEvent");
1981 ev = MY_MAKE_MUSIC("RestEvent");
1984 ev->set_mus_property ("duration" ,$2);
1986 Music * velt = MY_MAKE_MUSIC("EventChord");
1987 velt->set_mus_property ("elements", scm_list_n (ev->self_scm (),SCM_UNDEFINED));
1992 | MULTI_MEASURE_REST optional_notemode_duration {
1997 proc = scm_c_eval_string ("make-multi-measure-rest");
1999 SCM mus = scm_call_2 (proc, $2,
2000 make_input (THIS->here_input()));
2001 scm_gc_protect_object (mus);
2002 $$ = unsmob_music (mus);
2005 | lyric_element optional_notemode_duration {
2006 Input i = THIS->pop_spot ();
2007 if (!THIS->lexer_->lyric_state_b ())
2008 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2010 Music * lreq = MY_MAKE_MUSIC("LyricEvent");
2011 lreq->set_mus_property ("text", $1);
2012 lreq->set_mus_property ("duration",$2);
2014 Music * velt = MY_MAKE_MUSIC("EventChord");
2015 velt->set_mus_property ("elements", scm_list_n (lreq->self_scm (), SCM_UNDEFINED));
2022 if (!THIS->lexer_->chord_state_b ())
2023 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2024 $$ = unsmob_music ($1);
2029 full_markup { $$ = $1; }
2030 | STRING { $$ = $1 ; }
2034 steno_tonic_pitch optional_notemode_duration {
2035 $$ = make_chord ($1, $2, SCM_EOL);
2037 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2038 SCM its = scm_reverse_x ($4, SCM_EOL);
2039 $$ = make_chord ($1, $2, gh_cons ($3, its));
2047 | chord_items chord_item {
2048 $$ = gh_cons ($2, $$);
2054 $$ = ly_symbol2scm ("chord-colon");
2057 $$ = ly_symbol2scm ("chord-caret");
2059 | CHORD_SLASH steno_tonic_pitch {
2060 $$ = scm_list_n (ly_symbol2scm ("chord-slash"), $2, SCM_UNDEFINED);
2062 | CHORD_BASS steno_tonic_pitch {
2063 $$ = scm_list_n (ly_symbol2scm ("chord-bass"), $2, SCM_UNDEFINED);
2072 $$ = scm_reverse_x ($1, SCM_EOL);
2080 step_number { $$ = gh_cons ($1, SCM_EOL); }
2081 | step_numbers '.' step_number {
2082 $$ = gh_cons ($3, $$);
2088 $$ = make_chord_step ($1, 0);
2090 | bare_unsigned '+' {
2091 $$ = make_chord_step ($1, SHARP);
2093 | bare_unsigned CHORD_MINUS {
2094 $$ = make_chord_step ($1, FLAT);
2101 TODO: should deprecate in favor of Scheme?
2105 number_expression '+' number_term {
2106 $$ = scm_sum ($1, $3);
2108 | number_expression '-' number_term {
2109 $$ = scm_difference ($1, $3);
2118 | number_factor '*' number_factor {
2119 $$ = scm_product ($1, $3);
2121 | number_factor '/' number_factor {
2122 $$ = scm_divide ($1, $3);
2127 '-' number_factor { /* %prec UNARY_MINUS */
2128 $$ = scm_difference ($2, SCM_UNDEFINED);
2136 $$ = gh_int2scm ($1);
2141 | NUMBER_IDENTIFIER {
2144 | REAL NUMBER_IDENTIFIER {
2145 $$ = gh_double2scm (gh_scm2double ($1) * gh_scm2double ($2));
2147 | UNSIGNED NUMBER_IDENTIFIER {
2148 $$ = gh_double2scm ($1 * gh_scm2double ($2));
2164 if (scm_integer_p ($1) == SCM_BOOL_T)
2166 int k = gh_scm2int ($1);
2170 THIS->parser_error (_ ("need integer number arg"));
2184 | STRING_IDENTIFIER {
2187 | string '+' string {
2188 $$ = scm_string_append (scm_list_n ($1, $3, SCM_UNDEFINED));
2195 | exclamations '!' { $$ ++; }
2200 | questions '?' { $$ ++; }
2210 { THIS->lexer_->push_markup_state (); }
2213 THIS->lexer_->pop_state ();
2219 This should be done more dynamically if possible.
2223 $$ = make_simple_markup ($1);
2225 | MARKUP_HEAD_MARKUP0 markup {
2226 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
2228 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2229 $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
2231 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2232 $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
2237 | MARKUP_HEAD_LIST0 markup_list {
2238 $$ = scm_list_n ($1,$2, SCM_UNDEFINED);
2240 | MARKUP_HEAD_SCM0 embedded_scm {
2241 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
2243 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2244 $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
2246 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2247 $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
2249 | MARKUP_IDENTIFIER {
2256 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2260 '{' markup_list_body '}' {
2263 line = scm_c_eval_string ("line-markup");
2265 $$ = scm_list_n (line, scm_reverse_x ($2, SCM_EOL), SCM_UNDEFINED);
2270 /**/ { $$ = SCM_EOL; }
2271 | markup_list_body markup {
2272 $$ = gh_cons ($2, $1) ;
2280 My_lily_parser::set_yydebug (bool )
2287 extern My_lily_parser * current_parser;
2290 My_lily_parser::do_yyparse ()
2292 current_parser = this;;
2293 yyparse ((void*)this);
2298 Should make this optional? It will also complain when you do
2302 which is entirely legitimate.
2304 Or we can scrap it. Barchecks should detect wrong durations, and
2305 skipTypesetting speeds it up a lot.
2309 My_lily_parser::beam_check (SCM dur)
2311 Duration *d = unsmob_duration (dur);
2312 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2314 Music * m = unsmob_music (last_beam_start_);
2315 m->origin ()->warning (_("Suspect duration found following this beam"));
2317 last_beam_start_ = SCM_EOL;
2325 It is a little strange to have this function in this file, but
2326 otherwise, we have to import music classes into the lexer.
2330 My_lily_lexer::try_special_identifiers (SCM * destination, SCM sid)
2332 if (gh_string_p (sid)) {
2334 return STRING_IDENTIFIER;
2335 } else if (gh_number_p (sid)) {
2337 return NUMBER_IDENTIFIER;
2338 } else if (unsmob_context_def (sid)) {
2339 *destination = unsmob_context_def (sid)->clone_scm();
2340 return TRANSLATOR_IDENTIFIER;
2341 } else if (unsmob_score (sid)) {
2342 Score *sc = new Score (*unsmob_score (sid));
2343 *destination =sc->self_scm ();
2344 return SCORE_IDENTIFIER;
2345 } else if (Music * mus =unsmob_music (sid)) {
2346 *destination = unsmob_music (sid)->clone ()->self_scm();
2347 unsmob_music (*destination)->
2348 set_mus_property ("origin", make_input (last_input_));
2349 return dynamic_cast<Event*> (mus)
2350 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2351 } else if (unsmob_duration (sid)) {
2352 *destination = unsmob_duration (sid)->smobbed_copy();
2353 return DURATION_IDENTIFIER;
2354 } else if (unsmob_music_output_def (sid)) {
2355 Music_output_def *p = unsmob_music_output_def (sid);
2358 *destination = p->self_scm();
2359 return MUSIC_OUTPUT_DEF_IDENTIFIER;
2360 } else if (Text_item::markup_p (sid)) {
2362 return MARKUP_IDENTIFIER;
2369 property_op_to_music (SCM op)
2372 SCM tag = gh_car (op);
2373 SCM symbol = gh_cadr (op);
2374 SCM args = gh_cddr (op);
2375 SCM grob_val = SCM_UNDEFINED;
2376 SCM grob_sym = SCM_UNDEFINED;
2377 SCM val = SCM_UNDEFINED;
2379 if (tag == ly_symbol2scm ("assign"))
2381 m = MY_MAKE_MUSIC("PropertySet");
2382 val = gh_car (args);
2384 else if (tag == ly_symbol2scm ("unset"))
2385 m = MY_MAKE_MUSIC("PropertyUnset");
2386 else if (tag == ly_symbol2scm ("poppush")
2387 || tag == ly_symbol2scm ("push"))
2389 m = MY_MAKE_MUSIC("OverrideProperty");
2390 grob_sym = gh_car (args);
2391 grob_val = gh_cadr (args);
2393 else if (tag == ly_symbol2scm ("pop")) {
2394 m = MY_MAKE_MUSIC("RevertProperty");
2395 grob_sym = gh_car (args);
2398 m->set_mus_property ("symbol", symbol);
2400 if (val != SCM_UNDEFINED)
2401 m->set_mus_property ("value", val);
2402 if (grob_val != SCM_UNDEFINED)
2403 m->set_mus_property ("grob-value", grob_val);
2405 if (grob_sym != SCM_UNDEFINED)
2407 bool itc = internal_type_checking_global_b;
2410 bool autobeam = gh_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2412 internal_type_checking_global_b = false;
2413 m->set_mus_property ("grob-property", grob_sym);
2415 internal_type_checking_global_b = itc;
2418 if (op == ly_symbol2scm ("poppush"))
2419 m->set_mus_property ("pop-first", SCM_BOOL_T);
2426 context_spec_music (SCM type, SCM id, Music * m, SCM ops)
2428 Music * csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
2430 csm->set_mus_property ("element", m->self_scm ());
2431 scm_gc_unprotect_object (m->self_scm ());
2433 csm->set_mus_property ("context-type", scm_string_to_symbol (type));
2434 csm->set_mus_property ("property-operations", ops);
2436 if (gh_string_p (id))
2437 csm->set_mus_property ("context-id", id);
2443 get_next_unique_context ()
2445 static int new_context_count;
2448 snprintf (s, 1024, "uniqueContext%d", new_context_count ++);
2450 return scm_makfrom0str (s);