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 "context-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_EMPTY
348 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
349 %token <scm> MARKUP_HEAD_SCM0
350 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
351 %token <scm> MARKUP_HEAD_SCM0_SCM1
352 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
353 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
355 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
356 %type <scm> markup markup_line markup_list markup_list_body full_markup
358 %type <outputdef> output_def
359 %type <scm> lilypond_header lilypond_header_body
360 %type <music> open_event close_event
361 %type <i> sub_quotes sup_quotes
362 %type <music> simple_element event_chord command_element Simple_music Composite_music
363 %type <music> Repeated_music
364 %type <scm> Alternative_music
365 %type <i> tremolo_type
366 %type <i> bare_int bare_unsigned
368 %type <scm> identifier_init
370 %type <music> note_chord_element chord_body chord_body_element
371 %type <scm> chord_body_elements
372 %type <scm> steno_duration optional_notemode_duration multiplied_duration
374 %type <scm> post_events
375 %type <music> gen_text_def direction_less_event direction_reqd_event
376 %type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
377 %type <scm> steno_tonic_pitch
378 %type <scm> duration_length fraction
380 %type <scm> new_chord step_number chord_items chord_item chord_separator step_numbers
382 %type <scm> embedded_scm scalar
383 %type <music> Music Sequential_music Simultaneous_music
384 %type <music> relative_music re_rhythmed_music part_combined_music
385 %type <music> music_property_def context_change
386 %type <scm> Music_list
387 %type <scm> property_operation context_mod translator_mod optional_context_mod
388 %type <outputdef> music_output_def_body music_output_def_head
389 %type <music> shorthand_command_req
390 %type <music> post_event tagged_post_event
391 %type <music> command_req verbose_command_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());
467 if (dynamic_cast<Paper_def*> ($1))
468 id = scm_makfrom0str ("$defaultpaper");
469 else if (dynamic_cast<Midi_def*> ($1))
470 id = scm_makfrom0str ("$defaultmidi");
471 THIS->lexer_->set_identifier (id, $1->self_scm ());
472 scm_gc_unprotect_object ($1->self_scm ());
482 chordmodifiers_block:
483 CHORDMODIFIERS notenames_body { $$ = $2; }
487 PITCHNAMES notenames_body { $$ = $2; }
492 int i = scm_ilength ($1);
494 SCM tab = scm_make_vector (gh_int2scm (i), SCM_EOL);
495 for (SCM s = $1; gh_pair_p (s); s = ly_cdr (s)) {
496 SCM pt = ly_cdar (s);
497 scm_hashq_set_x (tab, ly_caar (s), pt);
503 lilypond_header_body:
505 $$ = ly_make_anonymous_module ();
506 THIS->lexer_->add_scope ($$);
508 | lilypond_header_body assignment {
514 HEADER '{' lilypond_header_body '}' {
515 $$ = THIS->lexer_-> remove_scope();
527 /* cont */ '=' identifier_init {
530 Should find generic way of associating input with objects.
532 Input ip = THIS->pop_spot ();
534 if (! regular_identifier_b ($1))
536 ip.warning (_ ("Identifier should have alphabetic characters only"));
539 THIS->lexer_->set_identifier ($1, $4);
542 TODO: devise standard for protection in parser.
544 The parser stack lives on the C-stack, which means that
545 all objects can be unprotected as soon as they're here.
555 $$ = $1->self_scm ();
556 scm_gc_unprotect_object ($$);
562 $$ = $1->self_scm ();
563 scm_gc_unprotect_object ($$);
565 | translator_spec_block {
569 $$ = $1->self_scm ();
570 scm_gc_unprotect_object ($$);
573 $$ = $1->self_scm ();
574 scm_gc_unprotect_object ($$);
576 | number_expression {
587 translator_spec_block:
588 TRANSLATOR '{' translator_spec_body '}'
594 translator_spec_body:
596 $$ = Context_def::make_scm ();
597 unsmob_context_def ($$)->set_spot (THIS->here_input ());
599 | TRANSLATOR_IDENTIFIER {
601 unsmob_context_def ($$)->set_spot (THIS->here_input ());
603 | translator_spec_body GROBDESCRIPTIONS embedded_scm {
604 Context_def*td = unsmob_context_def($$);
606 for (SCM p = $3; gh_pair_p (p); p = ly_cdr (p)) {
607 SCM tag = gh_caar (p);
608 td->add_context_mod (scm_list_n (ly_symbol2scm ("assign"),
609 tag, ly_cdar (p), SCM_UNDEFINED));
612 | translator_spec_body context_mod {
613 unsmob_context_def ($$)->add_context_mod ($2);
624 /*cont*/ '{' score_body '}' {
635 $$->set_spot (THIS->here_input ());
636 SCM m = $1->self_scm ();
637 scm_gc_unprotect_object (m);
642 SCM check_funcs = scm_c_eval_string ("toplevel-music-functions");
643 for (; gh_pair_p (check_funcs); check_funcs = gh_cdr (check_funcs))
644 m = gh_call1 (gh_car (check_funcs), m);
649 $$ = new Score ( *unsmob_score ($1));
650 $$->set_spot (THIS->here_input ());
652 | score_body lilypond_header {
655 | score_body output_def {
657 scm_gc_unprotect_object ($2->self_scm ());
669 music_output_def_body '}' {
671 THIS-> lexer_-> remove_scope ();
675 music_output_def_head:
677 Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultmidi"));
682 p = dynamic_cast<Midi_def*> (id->clone ());
687 THIS->lexer_->add_scope (p->scope_);
690 Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"));
693 p = dynamic_cast<Paper_def*> (id->clone ());
697 THIS->lexer_->add_scope (p->scope_);
703 music_output_def_body:
704 music_output_def_head '{' {
707 | music_output_def_head '{' MUSIC_OUTPUT_DEF_IDENTIFIER {
708 Music_output_def * o = unsmob_music_output_def ($3);
710 THIS->lexer_->remove_scope ();
711 THIS->lexer_->add_scope (o->scope_);
713 | music_output_def_body assignment {
716 | music_output_def_body translator_spec_block {
717 $$->assign_translator ($2);
719 | music_output_def_body tempo_event {
721 junk this ? there already is tempo stuff in
724 int m = gh_scm2int ( $2->get_mus_property ("metronome-count"));
725 Duration *d = unsmob_duration ($2->get_mus_property ("tempo-unit"));
726 Midi_def * md = dynamic_cast<Midi_def*> ($$);
728 md->set_tempo (d->get_length (), m);
729 scm_gc_unprotect_object ($2->self_scm ());
731 | music_output_def_body error {
737 TEMPO steno_duration '=' bare_unsigned {
738 $$ = MY_MAKE_MUSIC("MetronomeChangeEvent");
739 $$->set_mus_property ("tempo-unit", $2);
740 $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
745 The representation of a list is the
749 to have efficient append.
753 $$ = scm_cons (SCM_EOL, SCM_EOL);
757 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
758 scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
759 if (gh_pair_p (ly_cdr (s)))
760 gh_set_cdr_x (ly_cdr (s), c); /* append */
762 gh_set_car_x (s, c); /* set first cons */
763 gh_set_cdr_x (s, c) ; /* remember last cell */
779 | ALTERNATIVE '{' Music_list '}' {
785 REPEAT string bare_unsigned Music Alternative_music
789 SCM alts = gh_pair_p ($5) ? gh_car ($5) : SCM_EOL;
790 if (times < scm_ilength (alts)) {
791 unsmob_music (gh_car (alts))
792 ->origin ()->warning (
793 _("More alternatives than repeats. Junking excess alternatives."));
794 alts = ly_truncate_list (times, alts);
800 proc = scm_c_eval_string ("make-repeated-music");
802 SCM mus = scm_call_1 (proc, $2);
803 scm_gc_protect_object (mus); // UGH.
804 Music *r =unsmob_music (mus);
807 r-> set_mus_property ("element", beg->self_scm ());
808 scm_gc_unprotect_object (beg->self_scm ());
810 r->set_mus_property ("repeat-count", gh_int2scm (times >? 1));
812 r-> set_mus_property ("elements",alts);
813 if (gh_equal_p ($2, scm_makfrom0str ("tremolo"))) {
815 we can not get durations and other stuff correct down the line, so we have to
816 add to the duration log here.
821 func = scm_primitive_eval (ly_symbol2scm ("shift-duration-log"));
823 int dots = ($3 % 3) ? 0 : 1;
824 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
826 Sequential_music * seq = dynamic_cast<Sequential_music*> ($4);
829 int list_len =scm_ilength (seq->music_list ());
831 seq->origin ()->warning ("Chord tremolo must have 2 elements.");
833 r->compress (Moment (Rational (1,list_len)));
835 gh_call3 (func, r->self_scm (), gh_int2scm(shift),gh_int2scm(dots));
838 r->set_spot (*$4->origin ());
845 SEQUENTIAL '{' Music_list '}' {
846 $$ = MY_MAKE_MUSIC("SequentialMusic");
847 $$->set_mus_property ("elements", ly_car ($3));
848 $$->set_spot(THIS->here_input());
850 | '{' Music_list '}' {
851 $$ = MY_MAKE_MUSIC("SequentialMusic");
852 $$->set_mus_property ("elements", ly_car ($2));
853 $$->set_spot(THIS->here_input());
858 SIMULTANEOUS '{' Music_list '}'{
859 $$ = MY_MAKE_MUSIC("SimultaneousMusic");
860 $$->set_mus_property ("elements", ly_car ($3));
861 $$->set_spot(THIS->here_input());
864 | simul_open Music_list simul_close {
865 $$ = MY_MAKE_MUSIC("SimultaneousMusic");
866 $$->set_mus_property ("elements", ly_car ($2));
867 $$->set_spot(THIS->here_input());
872 event_chord { $$ = $1; }
873 | APPLYOUTPUT embedded_scm {
874 if (!ly_input_procedure_p ($2))
875 THIS->parser_error (_ ("\\applycontext takes function argument"));
876 $$ = MY_MAKE_MUSIC ("ApplyOutputEvent");
877 $$->set_mus_property ("procedure", $2);
878 $$->set_spot (THIS->here_input());
880 | APPLYCONTEXT embedded_scm {
881 if (!ly_input_procedure_p ($2))
882 THIS->parser_error (_ ("\\applycontext takes function argument"));
883 $$ = MY_MAKE_MUSIC ("ApplyContext");
884 $$->set_mus_property ("procedure", $2);
885 $$->set_spot (THIS->here_input());
888 $$ = unsmob_music ($1);
895 optional_context_mod:
896 /**/ { $$ = SCM_EOL; }
897 | WITH '{' context_mod_list '}' { $$ = $3; }
901 GRACE { $$ = scm_makfrom0str ("Grace"); }
902 | ACCIACCATURA { $$ = scm_makfrom0str ("Acciaccatura"); }
903 | APPOGGIATURA { $$ = scm_makfrom0str ("Appoggiatura"); }
907 /* */ { $$ = SCM_EOL; }
908 | context_mod_list context_mod {
909 $$ = gh_cons ($2, $1);
914 AUTOCHANGE STRING Music {
915 Music*chm = MY_MAKE_MUSIC("AutoChangeMusic");
916 chm->set_mus_property ("element", $3->self_scm ());
917 chm->set_mus_property ("iterator-ctor", Auto_change_iterator::constructor_proc);
919 scm_gc_unprotect_object ($3->self_scm ());
920 chm->set_mus_property ("what", scm_string_to_symbol ($2));
923 chm->set_spot (*$3->origin ());
928 The other version is for easier debugging of
929 Sequential_music_iterator in combination with grace notes.
934 TODO: should distinguish between both grace types in the
935 basic music objects too, since the meaning is different.
939 String start_str = "start" + ly_scm2string ($1) + "Music";
940 String stop_str = "stop" + ly_scm2string ($1) + "Music";
942 SCM start = THIS->lexer_->lookup_identifier (start_str);
943 SCM stop = THIS->lexer_->lookup_identifier (stop_str);
945 Music *startm = unsmob_music (start);
946 Music *stopm = unsmob_music (stop);
950 stopm = stopm->clone ();
951 ms = scm_cons (stopm->self_scm (), ms);
952 scm_gc_unprotect_object (stopm->self_scm ());
954 ms = scm_cons ($2->self_scm (), ms);
955 scm_gc_unprotect_object ($2->self_scm());
957 startm = startm->clone ();
958 ms = scm_cons (startm->self_scm () , ms);
959 scm_gc_unprotect_object (startm->self_scm ());
963 Music* seq = MY_MAKE_MUSIC("SequentialMusic");
964 seq->set_mus_property ("elements", ms);
967 $$ = MY_MAKE_MUSIC("GraceMusic");
968 $$->set_mus_property ("element", seq->self_scm ());
969 scm_gc_unprotect_object (seq->self_scm ());
971 $$ = MY_MAKE_MUSIC("GraceMusic");
972 $$->set_mus_property ("element", $2->self_scm ());
973 scm_gc_unprotect_object ($2->self_scm ());
976 | CONTEXT string '=' string optional_context_mod Music {
977 $$ = context_spec_music ($2, $4, $6, $5);
980 | CONTEXT STRING optional_context_mod Music {
981 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
983 | NEWCONTEXT string optional_context_mod Music {
984 $$ = context_spec_music ($2, get_next_unique_context (),
995 int n = gh_scm2int (ly_car ($3)); int d = gh_scm2int (ly_cdr ($3));
998 $$= MY_MAKE_MUSIC("TimeScaledMusic");
999 $$->set_spot (THIS->pop_spot ());
1001 $$->set_mus_property ("element", mp->self_scm ());
1002 scm_gc_unprotect_object (mp->self_scm ());
1003 $$->set_mus_property ("numerator", gh_int2scm (n));
1004 $$->set_mus_property ("denominator", gh_int2scm (d));
1005 $$->compress (Moment (Rational (n,d)));
1008 | Repeated_music { $$ = $1; }
1009 | Simultaneous_music { $$ = $1; }
1010 | Sequential_music { $$ = $1; }
1011 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1012 $$ = MY_MAKE_MUSIC("TransposedMusic");
1014 Pitch from = *unsmob_pitch ($2);
1015 Pitch to = *unsmob_pitch ($3);
1017 p->transpose (interval (from, to));
1018 $$->set_mus_property ("element", p->self_scm ());
1019 scm_gc_unprotect_object (p->self_scm ());
1021 | APPLY embedded_scm Music {
1022 if (!ly_input_procedure_p ($2))
1024 THIS->parser_error (_ ("\\apply takes function argument"));
1029 SCM ret = gh_call1 ($2, $3->self_scm ());
1030 Music *m = unsmob_music (ret);
1032 THIS->parser_error ("\\apply must return a Music");
1033 m = MY_MAKE_MUSIC("Music");
1039 { THIS->lexer_->push_note_state (); }
1042 THIS->lexer_->pop_state ();
1045 { THIS->lexer_->push_figuredbass_state (); }
1048 Music * chm = MY_MAKE_MUSIC("UntransposableMusic");
1049 chm->set_mus_property ("element", $3->self_scm ());
1051 scm_gc_unprotect_object ($3->self_scm());
1053 THIS->lexer_->pop_state ();
1056 { THIS->lexer_->push_chord_state (); }
1059 Music * chm = MY_MAKE_MUSIC("UnrelativableMusic");
1060 chm->set_mus_property ("element", $3->self_scm ());
1061 scm_gc_unprotect_object ($3->self_scm());
1064 THIS->lexer_->pop_state ();
1067 { THIS->lexer_->push_lyric_state (); }
1071 THIS->lexer_->pop_state ();
1073 | relative_music { $$ = $1; }
1074 | re_rhythmed_music { $$ = $1; }
1075 | part_combined_music { $$ = $1; }
1076 | TAG embedded_scm Music {
1077 tag_music ($3, $2, THIS->here_input ());
1083 RELATIVE absolute_pitch Music {
1085 Pitch pit = *unsmob_pitch ($2);
1086 $$ = MY_MAKE_MUSIC("RelativeOctaveMusic");
1088 $$->set_mus_property ("element", p->self_scm ());
1089 scm_gc_unprotect_object (p->self_scm ());
1092 Pitch retpitch = p->to_relative_octave (pit);
1093 if (lily_1_8_relative)
1094 $$->set_mus_property ("last-pitch", retpitch.smobbed_copy ());
1099 ADDLYRICS Music Music {
1100 Music*l =MY_MAKE_MUSIC("LyricCombineMusic");
1101 l->set_mus_property ("elements", gh_list ($2->self_scm (), $3->self_scm (), SCM_UNDEFINED));
1102 scm_gc_unprotect_object ($3->self_scm ());
1103 scm_gc_unprotect_object ($2->self_scm ());
1106 | NEWADDLYRICS string Music {
1107 Music*l =MY_MAKE_MUSIC("NewLyricCombineMusic");
1108 l->set_mus_property ("element", $3->self_scm ());
1109 scm_gc_unprotect_object ($3->self_scm ());
1111 l->set_mus_property ("associated-context", $2);
1115 part_combined_music:
1116 PARTCOMBINE Music Music {
1119 proc = scm_c_eval_string ("make-part-combine-music");
1121 SCM res = scm_call_1 (proc, gh_list ($2->self_scm (),
1122 $3->self_scm (), SCM_UNDEFINED));
1123 scm_gc_unprotect_object ($3->self_scm ());
1124 scm_gc_unprotect_object ($2->self_scm ());
1125 $$ = unsmob_music (res);
1126 scm_gc_protect_object (res);
1131 CHANGE STRING '=' STRING {
1132 Music*t= MY_MAKE_MUSIC("TranslatorChange");
1133 t-> set_mus_property ("change-to-type", scm_string_to_symbol ($2));
1134 t-> set_mus_property ("change-to-id", $4);
1137 $$->set_spot (THIS->here_input ());
1143 $$ = scm_list_n (ly_symbol2scm ("assign"),
1144 scm_string_to_symbol ($1), $3, SCM_UNDEFINED);
1147 $$ = scm_list_n (ly_symbol2scm ("unset"),
1148 scm_string_to_symbol ($1), SCM_UNDEFINED);
1150 | STRING SET embedded_scm '=' embedded_scm {
1151 $$ = scm_list_n (ly_symbol2scm ("poppush"),
1152 scm_string_to_symbol ($1), $3, $5, SCM_UNDEFINED);
1154 | STRING OVERRIDE embedded_scm '=' embedded_scm {
1155 $$ = scm_list_n (ly_symbol2scm ("push"),
1156 scm_string_to_symbol ($1), $3, $5, SCM_UNDEFINED);
1158 | STRING REVERT embedded_scm {
1159 $$ = scm_list_n (ly_symbol2scm ("pop"),
1160 scm_string_to_symbol ($1), $3, SCM_UNDEFINED);
1165 CONSISTSEND { $$ = ly_symbol2scm ("consists-end"); }
1166 | CONSISTS { $$ = ly_symbol2scm ("consists"); }
1167 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1169 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1170 | DENIES { $$ = ly_symbol2scm ("denies"); }
1172 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1173 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1174 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1175 | NAME { $$ = ly_symbol2scm ("context-name"); }
1179 property_operation { $$ = $1; }
1180 | translator_mod STRING {
1181 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
1186 PROPERTY STRING '.' property_operation {
1187 Music * t = property_op_to_music ($4);
1188 Music *csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
1190 csm->set_mus_property ("element", t->self_scm ());
1191 scm_gc_unprotect_object (t->self_scm ());
1194 $$->set_spot (THIS->here_input ());
1196 csm-> set_mus_property ("context-type", scm_string_to_symbol ($2));
1198 | ONCE music_property_def {
1200 SCM e = $2->get_mus_property ("element");
1201 unsmob_music (e)->set_mus_property ("once", SCM_BOOL_T);
1208 | bare_int { $$ = gh_int2scm ($1); }
1209 | embedded_scm { $$ = $1; }
1210 | full_markup { $$ = $1; }
1211 | DIGIT { $$ = gh_int2scm ($1); }
1217 Adding pre_events to the simple_element
1218 makes the choice between
1224 simple_element: STRING
1226 a single shift/reduction conflict.
1228 nevertheless, this is not very clean, and we should find a different
1238 pre_events simple_element post_events {
1239 SCM elts = $2-> get_mus_property ("elements");
1241 elts = gh_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1243 $2->set_mus_property ("elements", elts);
1247 | note_chord_element
1252 chord_body optional_notemode_duration post_events
1254 SCM dur = unsmob_duration ($2)->smobbed_copy();
1255 SCM es = $1->get_mus_property ("elements");
1256 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1258 for (SCM s = es; gh_pair_p (s); s = gh_cdr (s))
1259 unsmob_music (gh_car(s))->set_mus_property ("duration", dur);
1260 es = gh_append2 (es, postevs);
1262 $1-> set_mus_property ("elements", es);
1273 simul_open: LESSLESS
1276 simul_close: MOREMORE
1280 chord_open chord_body_elements chord_close
1282 $$ = MY_MAKE_MUSIC("EventChord");
1283 $$->set_mus_property ("elements",
1284 scm_reverse_x ($2, SCM_EOL));
1288 chord_body_elements:
1289 /* empty */ { $$ = SCM_EOL; }
1290 | chord_body_elements chord_body_element {
1291 $$ = gh_cons ($2->self_scm(), $1);
1292 scm_gc_unprotect_object ($2->self_scm());
1297 pitch exclamations questions post_events
1299 Music * n = MY_MAKE_MUSIC("NoteEvent");
1300 n->set_mus_property ("pitch", $1);
1302 n->set_mus_property ("cautionary", SCM_BOOL_T);
1303 if ($2 % 2 || $3 % 2)
1304 n->set_mus_property ("force-accidental", SCM_BOOL_T);
1306 SCM arts = scm_reverse_x ($4, SCM_EOL);
1307 n->set_mus_property ("articulations", arts);
1315 $$ = MY_MAKE_MUSIC("EventChord");
1316 $$->set_mus_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1317 scm_gc_unprotect_object ($1->self_scm());
1319 $$-> set_spot (THIS->here_input ());
1320 $1-> set_spot (THIS->here_input ());
1322 | OCTAVE { THIS->push_spot (); }
1324 Music *l = MY_MAKE_MUSIC("RelativeOctaveCheck");
1326 $$->set_spot (THIS->pop_spot ());
1327 $$->set_mus_property ("pitch", $3);
1330 Music *l = MY_MAKE_MUSIC("LigatureEvent");
1331 l->set_mus_property ("span-direction", gh_int2scm (START));
1332 l->set_spot (THIS->here_input ());
1334 $$ = MY_MAKE_MUSIC("EventChord");
1335 $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
1336 scm_gc_unprotect_object (l->self_scm());
1337 $$->set_spot (THIS->here_input ());
1340 Music *l = MY_MAKE_MUSIC("LigatureEvent");
1341 l->set_mus_property ("span-direction", gh_int2scm (STOP));
1342 l->set_spot (THIS->here_input ());
1344 $$ = MY_MAKE_MUSIC("EventChord");
1345 $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
1346 $$->set_spot (THIS->here_input ());
1347 scm_gc_unprotect_object (l->self_scm());
1350 $$ = MY_MAKE_MUSIC("VoiceSeparator");
1351 $$->set_spot (THIS->here_input ());
1355 $$ = MY_MAKE_MUSIC("BarCheck");
1356 $$->set_spot (THIS->here_input ());
1359 Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
1361 Music *csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
1362 csm->set_mus_property ("element", t->self_scm ());
1363 scm_gc_unprotect_object (t->self_scm ());
1366 $$->set_spot (THIS->here_input ());
1368 csm->set_mus_property ("context-type", ly_symbol2scm ("Timing"));
1370 | PARTIAL duration_length {
1371 Moment m = - unsmob_duration ($2)->get_length ();
1372 Music * p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1374 Music * sp = MY_MAKE_MUSIC("ContextSpeccedMusic");
1375 sp->set_mus_property ("element", p->self_scm ());
1376 scm_gc_unprotect_object (p->self_scm ());
1379 sp-> set_mus_property ("context-type", ly_symbol2scm ("Timing"));
1384 proc = scm_c_eval_string ("make-clef-set");
1386 SCM result = scm_call_1 (proc, $2);
1387 scm_gc_protect_object (result);
1388 $$ = unsmob_music (result);
1393 proc = scm_c_eval_string ("make-time-signature-set");
1395 SCM result = scm_apply_2 (proc, gh_car ($2), gh_cdr ($2), SCM_EOL);
1396 scm_gc_protect_object (result);
1397 $$ = unsmob_music (result);
1402 proc = scm_c_eval_string ("make-mark-set");
1404 SCM result = scm_call_1 (proc, $2);
1405 scm_gc_protect_object (result);
1406 $$ = unsmob_music (result);
1411 shorthand_command_req { $$ = $1; }
1412 | verbose_command_req { $$ = $1; }
1415 shorthand_command_req:
1417 $$ = MY_MAKE_MUSIC("BreathingSignEvent");
1420 $$ = MY_MAKE_MUSIC("PesOrFlexaEvent");
1424 verbose_command_req:
1426 Music * m = MY_MAKE_MUSIC("MarkEvent");
1430 | SKIP duration_length {
1431 Music * skip = MY_MAKE_MUSIC("SkipEvent");
1432 skip->set_mus_property ("duration", $2);
1440 Music *key= MY_MAKE_MUSIC("KeyChangeEvent");
1443 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1445 Music *key= MY_MAKE_MUSIC("KeyChangeEvent");
1446 if (scm_ilength ($3) > 0)
1448 key->set_mus_property ("pitch-alist", $3);
1449 key->set_mus_property ("tonic", Pitch (0,0,0).smobbed_copy());
1450 ((Music*)key)->transpose (* unsmob_pitch ($2));
1452 THIS->parser_error (_("Second argument must be pitch list."));
1463 | post_events post_event {
1464 $2->set_spot (THIS->here_input ());
1465 $$ = gh_cons ($2->self_scm(), $$);
1466 scm_gc_unprotect_object ($2->self_scm());
1468 | post_events tagged_post_event {
1469 $2 -> set_spot (THIS->here_input ());
1470 $$ = scm_cons ($2->self_scm(), $$);
1471 scm_gc_unprotect_object ($2->self_scm());
1477 '-' TAG embedded_scm post_event {
1478 tag_music ($4, $3, THIS->here_input ());
1484 direction_less_event {
1488 if (!THIS->lexer_->lyric_state_b ())
1489 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1490 $$ = MY_MAKE_MUSIC("HyphenEvent");
1493 if (!THIS->lexer_->lyric_state_b ())
1494 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
1495 $$ = MY_MAKE_MUSIC("ExtenderEvent");
1497 | script_dir direction_reqd_event {
1499 $2->set_mus_property ("direction", gh_int2scm ($1));
1502 | script_dir direction_less_event {
1504 $2->set_mus_property ("direction", gh_int2scm ($1));
1507 | string_number_event
1510 string_number_event:
1512 Music * s = MY_MAKE_MUSIC("StringNumberEvent");
1513 s->set_mus_property ("string-number", gh_int2scm($1));
1514 s->set_spot (THIS->here_input ());
1520 direction_less_event:
1526 TODO: should take all these defs out of the parser, adn make use
1530 (set-articulation '~ "trill")
1533 Music * m = MY_MAKE_MUSIC ("BeamEvent");
1534 m->set_spot (THIS->here_input());
1535 m->set_mus_property ("span-direction" , gh_int2scm (START));
1539 Music * m = MY_MAKE_MUSIC ("BeamEvent");
1540 m->set_spot (THIS->here_input());
1541 m->set_mus_property ("span-direction" , gh_int2scm (STOP));
1545 Music * m = MY_MAKE_MUSIC ("TieEvent");
1546 m->set_spot (THIS->here_input());
1551 dynamic_cast<Music *> ($$)->set_mus_property ("span-direction",
1552 gh_int2scm (START));
1556 dynamic_cast<Music *> ($$)->set_mus_property ("span-direction",
1559 | EVENT_IDENTIFIER {
1560 $$ = unsmob_music ($1);
1563 Music * a = MY_MAKE_MUSIC("TremoloEvent");
1564 a->set_spot (THIS->here_input ());
1565 a->set_mus_property ("tremolo-type", gh_int2scm ($1));
1570 direction_reqd_event:
1574 | script_abbreviation {
1575 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1576 Music *a = MY_MAKE_MUSIC("ArticulationEvent");
1577 if (gh_string_p (s))
1578 a->set_mus_property ("articulation-type", s);
1579 else THIS->parser_error (_ ("Expecting string as script definition"));
1585 /**/ { $$ = SCM_EOL; }
1586 | '=' { $$ = gh_int2scm (0); }
1587 | '=' sub_quotes { $$ = gh_int2scm ($2); }
1588 | '=' sup_quotes { $$ = gh_int2scm ($2); }
1613 | NOTENAME_PITCH sup_quotes {
1614 Pitch p = *unsmob_pitch ($1);
1615 p = p.transposed (Pitch ($2,0,0));
1616 $$ = p.smobbed_copy ();
1618 | NOTENAME_PITCH sub_quotes {
1619 Pitch p =* unsmob_pitch ($1);
1620 p = p.transposed (Pitch (-$2,0,0));
1621 $$ = p.smobbed_copy ();
1633 | TONICNAME_PITCH sup_quotes {
1634 Pitch p = *unsmob_pitch ($1);
1635 p = p.transposed (Pitch ($2,0,0));
1636 $$ = p.smobbed_copy ();
1638 | TONICNAME_PITCH sub_quotes {
1639 Pitch p =* unsmob_pitch ($1);
1641 p = p.transposed (Pitch (-$2,0,0));
1642 $$ = p.smobbed_copy ();
1652 pitch_also_in_chords:
1659 Music * s= MY_MAKE_MUSIC("SlurEvent");
1661 s->set_spot (THIS->here_input());
1664 Music * s= MY_MAKE_MUSIC("PhrasingSlurEvent");
1666 s->set_spot (THIS->here_input());
1669 Music *s =MY_MAKE_MUSIC("CrescendoEvent");
1671 s->set_spot (THIS->here_input());
1674 Music *s =MY_MAKE_MUSIC("DecrescendoEvent");
1676 s->set_spot (THIS->here_input());
1683 Music *s = MY_MAKE_MUSIC("CrescendoEvent");
1684 s->set_spot (THIS->here_input());
1689 Music * s= MY_MAKE_MUSIC("SlurEvent");
1691 s->set_spot (THIS->here_input());
1695 Music * s= MY_MAKE_MUSIC("PhrasingSlurEvent");
1697 s->set_mus_property ("span-type", scm_makfrom0str ( "phrasing-slur"));
1698 s->set_spot (THIS->here_input());
1704 Music *t = MY_MAKE_MUSIC("TextScriptEvent");
1705 t->set_mus_property ("text", $1);
1706 t->set_spot (THIS->here_input ());
1710 Music *t = MY_MAKE_MUSIC("TextScriptEvent");
1711 t->set_mus_property ("text", make_simple_markup ($1));
1712 t->set_spot (THIS->here_input ());
1717 Music * t = MY_MAKE_MUSIC("FingerEvent");
1718 t->set_mus_property ("digit", gh_int2scm ($1));
1719 t->set_spot (THIS->here_input ());
1724 script_abbreviation:
1726 $$ = scm_makfrom0str ("Hat");
1729 $$ = scm_makfrom0str ("Plus");
1732 $$ = scm_makfrom0str ("Dash");
1735 $$ = scm_makfrom0str ("Bar");
1738 $$ = scm_makfrom0str ("Larger");
1741 $$ = scm_makfrom0str ("Dot");
1744 $$ = scm_makfrom0str ("Underscore");
1751 | '-' { $$ = CENTER; }
1762 multiplied_duration {
1767 optional_notemode_duration:
1769 Duration dd = THIS->default_duration_;
1770 $$ = dd.smobbed_copy ();
1772 THIS->beam_check ($$);
1774 | multiplied_duration {
1776 THIS->default_duration_ = *unsmob_duration ($$);
1778 THIS->beam_check ($$);
1783 bare_unsigned dots {
1785 if (!is_duration_b ($1))
1786 THIS->parser_error (_f ("not a duration: %d", $1));
1790 $$ = Duration (l, $2).smobbed_copy ();
1792 | DURATION_IDENTIFIER dots {
1793 Duration *d =unsmob_duration ($1);
1794 Duration k (d->duration_log (),d->dot_count () + $2);
1804 multiplied_duration:
1808 | multiplied_duration '*' bare_unsigned {
1809 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1811 | multiplied_duration '*' FRACTION {
1812 Rational m (gh_scm2int (ly_car ($3)), gh_scm2int (ly_cdr ($3)));
1814 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1819 FRACTION { $$ = $1; }
1820 | UNSIGNED '/' UNSIGNED {
1821 $$ = scm_cons (gh_int2scm ($1), gh_int2scm ($3));
1839 | ':' bare_unsigned {
1840 if (!is_duration_b ($2))
1841 THIS->parser_error (_f ("not a duration: %d", $2));
1848 /*****************************************************************
1850 *****************************************************************/
1853 $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
1856 $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
1858 | STRING { $$ = $1; }
1869 Music *bfr = MY_MAKE_MUSIC("BassFigureEvent");
1870 $$ = bfr->self_scm();
1871 scm_gc_unprotect_object ($$);
1874 Music *bfr = MY_MAKE_MUSIC("BassFigureEvent");
1875 $$ = bfr->self_scm();
1877 bfr->set_mus_property ("figure", $1);
1879 scm_gc_unprotect_object ($$);
1881 | bass_figure bass_mod {
1882 Music *m = unsmob_music ($1);
1884 SCM salter =m->get_mus_property ("alteration");
1885 int alter = gh_number_p ( salter) ? gh_scm2int (salter) : 0;
1886 m->set_mus_property ("alteration",
1887 gh_int2scm (alter + $2));
1889 m->set_mus_property ("alteration", gh_int2scm (0));
1897 unsmob_music ($$)->set_mus_property ("bracket-start", SCM_BOOL_T);
1902 | br_bass_figure ']' {
1904 unsmob_music ($1)->set_mus_property ("bracket-stop", SCM_BOOL_T);
1912 | figure_list br_bass_figure {
1913 $$ = scm_cons ($2, $1);
1918 FIGURE_OPEN figure_list FIGURE_CLOSE {
1919 Music * m = MY_MAKE_MUSIC("EventChord");
1920 $2 = scm_reverse_x ($2, SCM_EOL);
1921 m->set_mus_property ("elements", $2);
1922 $$ = m->self_scm ();
1933 pitch exclamations questions oct_check optional_notemode_duration optional_rest {
1935 Input i = THIS->pop_spot ();
1936 if (!THIS->lexer_->note_state_b ())
1937 THIS->parser_error (_ ("Have to be in Note mode for notes"));
1941 n = MY_MAKE_MUSIC("RestEvent");
1943 n = MY_MAKE_MUSIC("NoteEvent");
1945 n->set_mus_property ("pitch", $1);
1946 n->set_mus_property ("duration", $5);
1948 if (gh_number_p ($4))
1950 int q = gh_scm2int ($4);
1951 n->set_mus_property ("absolute-octave", gh_int2scm (q-1));
1955 n->set_mus_property ("cautionary", SCM_BOOL_T);
1956 if ($2 % 2 || $3 % 2)
1957 n->set_mus_property ("force-accidental", SCM_BOOL_T);
1959 Music *v = MY_MAKE_MUSIC("EventChord");
1960 v->set_mus_property ("elements", scm_list_n (n->self_scm (), SCM_UNDEFINED));
1961 scm_gc_unprotect_object (n->self_scm());
1967 | figure_spec optional_notemode_duration {
1968 Music * m = unsmob_music ($1);
1969 Input i = THIS->pop_spot ();
1971 for (SCM s = m->get_mus_property ("elements"); gh_pair_p (s); s = ly_cdr (s))
1973 unsmob_music (ly_car (s))->set_mus_property ("duration", $2);
1977 | RESTNAME optional_notemode_duration {
1979 Input i = THIS->pop_spot ();
1981 if (ly_scm2string ($1) =="s") {
1983 ev = MY_MAKE_MUSIC("SkipEvent");
1986 ev = MY_MAKE_MUSIC("RestEvent");
1989 ev->set_mus_property ("duration" ,$2);
1991 Music * velt = MY_MAKE_MUSIC("EventChord");
1992 velt->set_mus_property ("elements", scm_list_n (ev->self_scm (),SCM_UNDEFINED));
1995 scm_gc_unprotect_object (ev->self_scm());
1999 | MULTI_MEASURE_REST optional_notemode_duration {
2004 proc = scm_c_eval_string ("make-multi-measure-rest");
2006 SCM mus = scm_call_2 (proc, $2,
2007 make_input (THIS->here_input()));
2008 scm_gc_protect_object (mus);
2009 $$ = unsmob_music (mus);
2012 | lyric_element optional_notemode_duration {
2013 Input i = THIS->pop_spot ();
2014 if (!THIS->lexer_->lyric_state_b ())
2015 THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
2017 Music * lreq = MY_MAKE_MUSIC("LyricEvent");
2018 lreq->set_mus_property ("text", $1);
2019 lreq->set_mus_property ("duration",$2);
2021 Music * velt = MY_MAKE_MUSIC("EventChord");
2022 velt->set_mus_property ("elements", scm_list_n (lreq->self_scm (), SCM_UNDEFINED));
2029 if (!THIS->lexer_->chord_state_b ())
2030 THIS->parser_error (_ ("Have to be in Chord mode for chords"));
2031 $$ = unsmob_music ($1);
2036 full_markup { $$ = $1; }
2037 | STRING { $$ = $1 ; }
2041 steno_tonic_pitch optional_notemode_duration {
2042 $$ = make_chord ($1, $2, SCM_EOL);
2044 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2045 SCM its = scm_reverse_x ($4, SCM_EOL);
2046 $$ = make_chord ($1, $2, gh_cons ($3, its));
2054 | chord_items chord_item {
2055 $$ = gh_cons ($2, $$);
2061 $$ = ly_symbol2scm ("chord-colon");
2064 $$ = ly_symbol2scm ("chord-caret");
2066 | CHORD_SLASH steno_tonic_pitch {
2067 $$ = scm_list_n (ly_symbol2scm ("chord-slash"), $2, SCM_UNDEFINED);
2069 | CHORD_BASS steno_tonic_pitch {
2070 $$ = scm_list_n (ly_symbol2scm ("chord-bass"), $2, SCM_UNDEFINED);
2079 $$ = scm_reverse_x ($1, SCM_EOL);
2087 step_number { $$ = gh_cons ($1, SCM_EOL); }
2088 | step_numbers '.' step_number {
2089 $$ = gh_cons ($3, $$);
2095 $$ = make_chord_step ($1, 0);
2097 | bare_unsigned '+' {
2098 $$ = make_chord_step ($1, SHARP);
2100 | bare_unsigned CHORD_MINUS {
2101 $$ = make_chord_step ($1, FLAT);
2108 TODO: should deprecate in favor of Scheme?
2112 number_expression '+' number_term {
2113 $$ = scm_sum ($1, $3);
2115 | number_expression '-' number_term {
2116 $$ = scm_difference ($1, $3);
2125 | number_factor '*' number_factor {
2126 $$ = scm_product ($1, $3);
2128 | number_factor '/' number_factor {
2129 $$ = scm_divide ($1, $3);
2134 '-' number_factor { /* %prec UNARY_MINUS */
2135 $$ = scm_difference ($2, SCM_UNDEFINED);
2143 $$ = gh_int2scm ($1);
2148 | NUMBER_IDENTIFIER {
2151 | REAL NUMBER_IDENTIFIER {
2152 $$ = gh_double2scm (gh_scm2double ($1) * gh_scm2double ($2));
2154 | UNSIGNED NUMBER_IDENTIFIER {
2155 $$ = gh_double2scm ($1 * gh_scm2double ($2));
2171 if (scm_integer_p ($1) == SCM_BOOL_T)
2173 int k = gh_scm2int ($1);
2177 THIS->parser_error (_ ("need integer number arg"));
2191 | STRING_IDENTIFIER {
2194 | string '+' string {
2195 $$ = scm_string_append (scm_list_n ($1, $3, SCM_UNDEFINED));
2202 | exclamations '!' { $$ ++; }
2207 | questions '?' { $$ ++; }
2217 { THIS->lexer_->push_markup_state (); }
2220 THIS->lexer_->pop_state ();
2226 This should be done more dynamically if possible.
2230 $$ = make_simple_markup ($1);
2232 | MARKUP_HEAD_EMPTY {
2233 $$ = scm_list_n ($1, SCM_UNDEFINED);
2235 | MARKUP_HEAD_MARKUP0 markup {
2236 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
2238 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2239 $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
2241 | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
2242 $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
2247 | MARKUP_HEAD_LIST0 markup_list {
2248 $$ = scm_list_n ($1,$2, SCM_UNDEFINED);
2250 | MARKUP_HEAD_SCM0 embedded_scm {
2251 $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
2253 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
2254 $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
2256 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2257 $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
2259 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2260 $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
2262 | MARKUP_IDENTIFIER {
2269 chord_open markup_list_body chord_close { $$ = scm_reverse_x ($2, SCM_EOL); }
2273 '{' markup_list_body '}' {
2276 line = scm_c_eval_string ("line-markup");
2278 $$ = scm_list_n (line, scm_reverse_x ($2, SCM_EOL), SCM_UNDEFINED);
2283 /**/ { $$ = SCM_EOL; }
2284 | markup_list_body markup {
2285 $$ = gh_cons ($2, $1) ;
2293 My_lily_parser::set_yydebug (bool )
2300 extern My_lily_parser * current_parser;
2303 My_lily_parser::do_yyparse ()
2305 current_parser = this;;
2306 yyparse ((void*)this);
2311 Should make this optional? It will also complain when you do
2315 which is entirely legitimate.
2317 Or we can scrap it. Barchecks should detect wrong durations, and
2318 skipTypesetting speeds it up a lot.
2322 My_lily_parser::beam_check (SCM dur)
2324 Duration *d = unsmob_duration (dur);
2325 if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
2327 Music * m = unsmob_music (last_beam_start_);
2328 m->origin ()->warning (_("Suspect duration found following this beam"));
2330 last_beam_start_ = SCM_EOL;
2338 It is a little strange to have this function in this file, but
2339 otherwise, we have to import music classes into the lexer.
2343 My_lily_lexer::try_special_identifiers (SCM * destination, SCM sid)
2345 if (gh_string_p (sid)) {
2347 return STRING_IDENTIFIER;
2348 } else if (gh_number_p (sid)) {
2350 return NUMBER_IDENTIFIER;
2351 } else if (unsmob_context_def (sid)) {
2352 *destination = unsmob_context_def (sid)->clone_scm();
2353 return TRANSLATOR_IDENTIFIER;
2354 } else if (unsmob_score (sid)) {
2355 Score *sc = new Score (*unsmob_score (sid));
2356 *destination =sc->self_scm ();
2357 return SCORE_IDENTIFIER;
2358 } else if (Music * mus =unsmob_music (sid)) {
2359 *destination = unsmob_music (sid)->clone ()->self_scm();
2360 unsmob_music (*destination)->
2361 set_mus_property ("origin", make_input (last_input_));
2362 return dynamic_cast<Event*> (mus)
2363 ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2364 } else if (unsmob_duration (sid)) {
2365 *destination = unsmob_duration (sid)->smobbed_copy();
2366 return DURATION_IDENTIFIER;
2367 } else if (unsmob_music_output_def (sid)) {
2368 Music_output_def *p = unsmob_music_output_def (sid);
2371 *destination = p->self_scm();
2372 return MUSIC_OUTPUT_DEF_IDENTIFIER;
2373 } else if (Text_item::markup_p (sid)) {
2375 return MARKUP_IDENTIFIER;
2382 property_op_to_music (SCM op)
2385 SCM tag = gh_car (op);
2386 SCM symbol = gh_cadr (op);
2387 SCM args = gh_cddr (op);
2388 SCM grob_val = SCM_UNDEFINED;
2389 SCM grob_sym = SCM_UNDEFINED;
2390 SCM val = SCM_UNDEFINED;
2392 if (tag == ly_symbol2scm ("assign"))
2394 m = MY_MAKE_MUSIC("PropertySet");
2395 val = gh_car (args);
2397 else if (tag == ly_symbol2scm ("unset"))
2398 m = MY_MAKE_MUSIC("PropertyUnset");
2399 else if (tag == ly_symbol2scm ("poppush")
2400 || tag == ly_symbol2scm ("push"))
2402 m = MY_MAKE_MUSIC("OverrideProperty");
2403 grob_sym = gh_car (args);
2404 grob_val = gh_cadr (args);
2406 else if (tag == ly_symbol2scm ("pop")) {
2407 m = MY_MAKE_MUSIC("RevertProperty");
2408 grob_sym = gh_car (args);
2411 m->set_mus_property ("symbol", symbol);
2413 if (val != SCM_UNDEFINED)
2414 m->set_mus_property ("value", val);
2415 if (grob_val != SCM_UNDEFINED)
2416 m->set_mus_property ("grob-value", grob_val);
2418 if (grob_sym != SCM_UNDEFINED)
2420 bool itc = internal_type_checking_global_b;
2423 bool autobeam = gh_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
2425 internal_type_checking_global_b = false;
2426 m->set_mus_property ("grob-property", grob_sym);
2428 internal_type_checking_global_b = itc;
2431 if (op == ly_symbol2scm ("poppush"))
2432 m->set_mus_property ("pop-first", SCM_BOOL_T);
2439 context_spec_music (SCM type, SCM id, Music * m, SCM ops)
2441 Music * csm = MY_MAKE_MUSIC("ContextSpeccedMusic");
2443 csm->set_mus_property ("element", m->self_scm ());
2444 scm_gc_unprotect_object (m->self_scm ());
2446 csm->set_mus_property ("context-type", scm_string_to_symbol (type));
2447 csm->set_mus_property ("property-operations", ops);
2449 if (gh_string_p (id))
2450 csm->set_mus_property ("context-id", id);
2456 get_next_unique_context ()
2458 static int new_context_count;
2461 snprintf (s, 1024, "uniqueContext%d", new_context_count ++);
2463 return scm_makfrom0str (s);