2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
12 #define YYERROR_VERBOSE 1
13 #define YYPARSE_PARAM my_lily_parser
14 #define YYLEX_PARAM my_lily_parser
16 ((Lily_parser *) my_lily_parser)
18 #define yyerror THIS->parser_error
20 /* We use custom location type: Input objects */
22 #define YYLLOC_DEFAULT(Current,Rhs,N) \
23 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
28 /* We use SCMs to do strings, because it saves us the trouble of
29 deleting them. Let's hope that a stack overflow doesnt trigger a move
30 of the parse stack onto the heap. */
38 /* One shift/reduce problem
41 \repeat .. \alternative
43 \repeat { \repeat .. \alternative }
47 \repeat { \repeat } \alternative
56 %{ // -*-Fundamental-*-
61 * The rules for who is protecting what are very shady. Uniformise
64 * There are too many lexical modes?
75 #include "context-def.hh"
76 #include "dimensions.hh"
77 #include "file-path.hh"
78 #include "input-smob.hh"
80 #include "international.hh"
81 #include "lily-guile.hh"
82 #include "lily-lexer.hh"
83 #include "lily-parser.hh"
84 #include "lilypond-input-version.hh"
89 #include "output-def.hh"
90 #include "paper-book.hh"
91 #include "program-option.hh"
92 #include "scm-hash.hh"
94 #include "text-interface.hh"
102 Output_def *outputdef;
112 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
114 Music *property_op_to_music (SCM op);
115 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops, bool create_new);
116 SCM get_next_unique_context_id ();
117 SCM get_next_unique_lyrics_context_id ();
124 #define _(x) gettext (x)
129 Music *make_lyric_combine_music (SCM name, Music *music);
130 Music *make_music_relative (Pitch start, Music *music);
131 Music *run_music_function (Lily_parser *, SCM expr);
132 Music *set_property_music (SCM sym, SCM value);
133 SCM get_first_context_id (SCM type, Music *m);
134 SCM make_chord (SCM pitch, SCM dur, SCM modification_list);
135 SCM make_chord_step (int step, int alter);
136 SCM make_simple_markup (SCM a);
137 bool is_duration (int t);
138 bool is_regular_identifier (SCM id);
139 bool ly_input_procedure_p (SCM x);
140 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
141 void set_music_properties (Music *p, SCM a);
145 /* The third option is an alias that will be used to display the
146 syntax error. Bison CVS now correctly handles backslash escapes.
148 FIXME: Bison needs to translate some of these, eg, STRING.
152 /* Keyword tokens with plain escaped name. */
153 %token ACCEPTS "\\accepts"
154 %token ADDLYRICS "\\addlyrics"
155 %token ADDQUOTE "\\addquote"
156 %token ALIAS "\\alias"
157 %token ALTERNATIVE "\\alternative"
159 %token CHANGE "\\change"
160 %token CHORDMODE "\\chordmode"
161 %token CHORDS "\\chords"
162 %token CONSISTS "\\consists"
163 %token CONTEXT "\\context"
164 %token DEFAULT "\\default"
165 %token DEFAULTCHILD "\\defaultchild"
166 %token DENIES "\\denies"
167 %token DESCRIPTION "\\description"
168 %token DRUMMODE "\\drummode"
169 %token DRUMS "\\drums"
170 %token FIGUREMODE "\\figuremode"
171 %token FIGURES "\\figures"
172 %token GROBDESCRIPTIONS "\\grobdescriptions"
173 %token HEADER "\\header"
174 %token INVALID "\\invalid"
176 %token LAYOUT "\\layout"
177 %token LYRICMODE "\\lyricmode"
178 %token LYRICS "\\lyrics"
179 %token LYRICSTO "\\lyricsto"
181 %token MARKUP "\\markup"
184 %token NOTEMODE "\\notemode"
185 %token OBJECTID "\\objectid"
186 %token OCTAVE "\\octave"
188 %token OVERRIDE "\\override"
189 %token PAPER "\\paper"
190 %token PARTIAL "\\partial"
191 %token RELATIVE "\\relative"
192 %token REMOVE "\\remove"
193 %token REPEAT "\\repeat"
195 %token REVERT "\\revert"
196 %token SCORE "\\score"
197 %token SEQUENTIAL "\\sequential"
199 %token SIMULTANEOUS "\\simultaneous"
201 %token TEMPO "\\tempo"
202 %token TIMES "\\times"
203 %token TRANSPOSE "\\transpose"
204 %token TRANSPOSITION "\\transposition"
206 %token UNSET "\\unset"
209 /* Keyword token exceptions. */
210 %token TIME_T "\\time"
211 %token NEWCONTEXT "\\new"
214 /* Other string tokens. */
216 %token CHORD_BASS "/+"
217 %token CHORD_CARET "^"
218 %token CHORD_COLON ":"
219 %token CHORD_MINUS "-"
220 %token CHORD_SLASH "/"
221 %token DOUBLE_ANGLE_CLOSE ">>"
222 %token DOUBLE_ANGLE_OPEN "<<"
223 %token E_BACKSLASH "\\"
224 %token E_ANGLE_CLOSE "\\>"
225 %token E_CHAR "\\C[haracter]"
227 %token E_EXCLAMATION "\\!"
228 %token E_BRACKET_OPEN "\\["
230 %token E_BRACKET_CLOSE "\\]"
231 %token E_ANGLE_OPEN "\\<"
237 If we give names, Bison complains.
239 %token FIGURE_CLOSE /* "\\>" */
240 %token FIGURE_OPEN /* "\\<" */
241 %token FIGURE_SPACE "_"
244 %token CHORDMODIFIERS
246 %token MULTI_MEASURE_REST
251 %token <i> E_UNSIGNED
254 %token <scm> BOOK_IDENTIFIER
255 %token <scm> CHORDMODIFIER_PITCH
256 %token <scm> CHORD_MODIFIER
257 %token <scm> CONTEXT_DEF_IDENTIFIER
258 %token <scm> DRUM_PITCH
259 %token <scm> DURATION_IDENTIFIER
260 %token <scm> EVENT_IDENTIFIER
261 %token <scm> FRACTION
262 %token <scm> LYRICS_STRING
263 %token <scm> LYRIC_MARKUP_IDENTIFIER
264 %token <scm> MARKUP_HEAD_EMPTY
265 %token <scm> MARKUP_HEAD_LIST0
266 %token <scm> MARKUP_HEAD_MARKUP0
267 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
268 %token <scm> MARKUP_HEAD_SCM0
269 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
270 %token <scm> MARKUP_HEAD_SCM0_SCM1
271 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
272 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
273 %token <scm> MARKUP_IDENTIFIER
274 %token <scm> MUSIC_FUNCTION
275 %token <scm> MUSIC_FUNCTION_MARKUP
276 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
277 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
278 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
279 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
280 %token <scm> MUSIC_FUNCTION_MUSIC
281 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
282 %token <scm> MUSIC_FUNCTION_SCM
283 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
284 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
285 %token <scm> MUSIC_FUNCTION_SCM_SCM
286 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
287 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
288 %token <scm> MUSIC_IDENTIFIER
289 %token <scm> NOTENAME_PITCH
290 %token <scm> NUMBER_IDENTIFIER
291 %token <scm> OUTPUT_DEF_IDENTIFIER
293 %token <scm> RESTNAME
294 %token <scm> SCM_IDENTIFIER
296 %token <scm> SCORE_IDENTIFIER
298 %token <scm> STRING_IDENTIFIER
299 %token <scm> TONICNAME_PITCH
302 %type <book> book_block
303 %type <book> book_body
305 %type <i> bare_unsigned
306 %type <i> figured_bass_alteration
308 %type <i> exclamations
309 %type <i> optional_rest
314 %type <i> tremolo_type
316 %type <music> Composite_music
317 %type <music> Grouped_music_list
319 %type <music> Prefix_composite_music
320 %type <music> Repeated_music
321 %type <music> Sequential_music
322 %type <music> Simple_music
323 %type <music> Simultaneous_music
324 %type <music> chord_body
325 %type <music> chord_body_element
326 %type <music> command_element
327 %type <music> command_event
328 %type <music> context_change
329 %type <music> direction_less_event
330 %type <music> direction_reqd_event
331 %type <music> event_chord
332 %type <music> gen_text_def
333 %type <music> music_property_def
334 %type <music> note_chord_element
335 %type <music> post_event
336 %type <music> re_rhythmed_music
337 %type <music> relative_music
338 %type <music> simple_element
339 %type <music> string_number_event
340 %type <music> tempo_event
341 %type <music> toplevel_music
343 %type <outputdef> output_def_body
344 %type <outputdef> output_def_head
345 %type <outputdef> output_def_head_with_mode_switch
346 %type <outputdef> output_def
347 %type <outputdef> paper_block
349 %type <scm> Alternative_music
350 %type <scm> Generic_prefix_music_scm
351 %type <scm> Music_list
352 %type <scm> absolute_pitch
353 %type <scm> assignment_id
354 %type <scm> bare_number
355 %type <scm> music_function_event
356 %type <scm> music_function_chord_body
357 %type <scm> bass_figure
358 %type <scm> figured_bass_modification
359 %type <scm> br_bass_figure
360 %type <scm> bass_number
361 %type <scm> chord_body_elements
362 %type <scm> chord_item
363 %type <scm> chord_items
364 %type <scm> chord_separator
365 %type <scm> context_def_mod
366 %type <scm> context_def_spec_block
367 %type <scm> context_def_spec_body
368 %type <scm> context_mod
369 %type <scm> context_mod_list
370 %type <scm> context_prop_spec
371 %type <scm> direction_less_char
372 %type <scm> duration_length
373 %type <scm> embedded_scm
374 %type <scm> figure_list
375 %type <scm> figure_spec
377 %type <scm> full_markup
378 %type <scm> identifier_init
379 %type <scm> lilypond_header
380 %type <scm> lilypond_header_body
381 %type <scm> lyric_element
382 %type <scm> lyric_markup
384 %type <scm> markup_braced_list
385 %type <scm> markup_braced_list_body
386 %type <scm> markup_composed_list
387 %type <scm> markup_head_1_item
388 %type <scm> markup_head_1_list
389 %type <scm> markup_list
390 %type <scm> markup_top
391 %type <scm> mode_changing_head
392 %type <scm> mode_changing_head_with_context
393 %type <scm> multiplied_duration
394 %type <scm> new_chord
395 %type <scm> new_lyrics
396 %type <scm> number_expression
397 %type <scm> number_factor
398 %type <scm> number_term
399 %type <scm> object_id_setting
400 %type <scm> octave_check
401 %type <scm> optional_context_mod
402 %type <scm> optional_id
403 %type <scm> optional_notemode_duration
405 %type <scm> pitch_also_in_chords
406 %type <scm> post_events
407 %type <scm> property_operation
409 %type <scm> script_abbreviation
410 %type <scm> simple_markup
411 %type <scm> simple_string
412 %type <scm> steno_duration
413 %type <scm> steno_pitch
414 %type <scm> steno_tonic_pitch
415 %type <scm> step_number
416 %type <scm> step_numbers
418 %type <scm> function_scm_argument
420 %type <score> score_block
421 %type <score> score_body
426 /* We don't assign precedence to / and *, because we might need varied
427 prec levels in different prods */
433 lilypond: /* empty */
434 | lilypond toplevel_expression {
436 | lilypond assignment {
439 THIS->error_level_ = 1;
442 THIS->error_level_ = 1;
448 OBJECTID STRING { $$ = $2; }
453 THIS->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
457 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
458 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
464 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
465 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
470 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
471 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
475 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-text-handler");
476 scm_call_2 (proc, THIS->self_scm (), $1);
480 Output_def * od = $1;
482 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
483 id = ly_symbol2scm ("$defaultpaper");
484 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
485 id = ly_symbol2scm ("$defaultmidi");
486 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
487 id = ly_symbol2scm ("$defaultlayout");
489 THIS->lexer_->set_identifier (id, od->self_scm ());
505 lilypond_header_body:
507 $$ = get_header(THIS);
508 THIS->lexer_->add_scope ($$);
510 | lilypond_header_body assignment {
516 HEADER '{' lilypond_header_body '}' {
517 $$ = THIS->lexer_->remove_scope ();
526 | LYRICS_STRING { $$ = $1; }
530 assignment_id '=' identifier_init {
531 if (! is_regular_identifier ($1))
534 /* no longer valid with dashes in \paper{} block. */
535 @1.warning (_ ("identifier should have alphabetic characters only"));
540 THIS->lexer_->set_identifier ($1, $3);
543 TODO: devise standard for protection in parser.
545 The parser stack lives on the C-stack, which means that
546 all objects can be unprotected as soon as they're here.
556 $$ = $1->self_scm ();
560 $$ = $1->self_scm ();
564 $$ = $1->self_scm ();
567 | context_def_spec_block {
571 $$ = $1->self_scm ();
575 $$ = $1->self_scm ();
578 | number_expression {
591 $$ = scm_from_int ($1);
595 context_def_spec_block:
596 CONTEXT '{' context_def_spec_body '}'
602 context_def_spec_body:
604 $$ = Context_def::make_scm ();
605 unsmob_context_def ($$)->set_spot (@$);
607 | CONTEXT_DEF_IDENTIFIER {
609 unsmob_context_def ($$)->set_spot (@$);
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);
630 BOOK '{' book_body '}' {
636 * Use 'handlers' like for toplevel-* stuff?
637 * grok \layout and \midi? */
642 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
643 $$->paper_->unprotect ();
644 $$->header_ = THIS->lexer_->lookup_identifier ("$defaultheader");
647 $$ = unsmob_book ($1);
650 | book_body paper_block {
654 | book_body score_block {
655 SCM s = $2->self_scm ();
659 | book_body full_markup {
662 | book_body lilypond_header {
667 $$->scores_ = SCM_EOL;
669 | book_body object_id_setting {
670 $$->user_key_ = ly_scm2string ($2);
675 SCORE '{' score_body '}' {
682 SCM m = $1->self_scm ();
684 SCM scorify = ly_lily_module_constant ("scorify-music");
685 SCM score = scm_call_2 (scorify, m, THIS->self_scm ());
687 // pass ownernship to C++ again.
688 $$ = unsmob_score (score);
693 $$ = unsmob_score ($1);
696 | score_body object_id_setting {
697 $$->user_key_ = ly_scm2string ($2);
699 | score_body lilypond_header {
702 | score_body output_def {
703 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
705 THIS->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
710 $$->add_output_def ($2);
715 $$->error_found_ = true;
727 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
729 THIS->parser_error (@1, _ ("need \\paper for paper block"));
730 $$ = get_paper (THIS);
737 output_def_body '}' {
740 THIS->lexer_->remove_scope ();
741 THIS->lexer_->pop_state ();
747 $$ = get_paper (THIS);
748 $$->input_origin_ = @$;
749 THIS->lexer_->add_scope ($$->scope_);
752 Output_def *p = get_midi (THIS);
754 THIS->lexer_->add_scope (p->scope_);
757 Output_def *p = get_layout (THIS);
759 THIS->lexer_->add_scope (p->scope_);
764 output_def_head_with_mode_switch:
766 THIS->lexer_->push_initial_state ();
772 output_def_head_with_mode_switch '{' {
774 $$->input_origin_.set_spot (@$);
776 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
778 Output_def *o = unsmob_output_def ($3);
779 o->input_origin_.set_spot (@$);
781 THIS->lexer_->remove_scope ();
782 THIS->lexer_->add_scope (o->scope_);
784 | output_def_body assignment {
787 | output_def_body context_def_spec_block {
788 assign_context_def ($$, $2);
790 | output_def_body tempo_event {
792 junk this ? there already is tempo stuff in
795 int m = scm_to_int ($2->get_property ("metronome-count"));
796 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
797 set_tempo ($$, d->get_length (), m);
800 | output_def_body error {
806 TEMPO steno_duration '=' bare_unsigned {
807 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
808 $$->set_property ("tempo-unit", $2);
809 $$->set_property ("metronome-count", scm_from_int ( $4));
814 The representation of a list is the
818 to have efficient append. */
822 $$ = scm_cons (SCM_EOL, SCM_EOL);
826 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
827 $2->unprotect (); /* UGH */
829 if (scm_is_pair (scm_cdr (s)))
830 scm_set_cdr_x (scm_cdr (s), c); /* append */
832 scm_set_car_x (s, c); /* set first cons */
833 scm_set_cdr_x (s, c); /* remember last cell */
835 | Music_list embedded_scm {
839 Music * m = MY_MAKE_MUSIC("Music");
841 m->set_property ("error-found", SCM_BOOL_T);
843 SCM c = scm_cons (m->self_scm (), SCM_EOL);
844 m->unprotect (); /* UGH */
846 if (scm_is_pair (scm_cdr (s)))
847 scm_set_cdr_x (scm_cdr (s), c); /* append */
849 scm_set_car_x (s, c); /* set first cons */
850 scm_set_cdr_x (s, c); /* remember last cell */
863 | ALTERNATIVE '{' Music_list '}' {
870 REPEAT simple_string bare_unsigned Music Alternative_music
872 /*TODO: move to Scheme.*/
875 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
876 if (times < scm_ilength (alts)) {
877 unsmob_music (scm_car (alts))
878 ->origin ()->warning (
879 _ ("more alternatives than repeats"));
880 warning ("junking excess alternatives");
881 alts = ly_truncate_list (times, alts);
885 SCM proc = ly_lily_module_constant ("make-repeated-music");
887 SCM mus = scm_call_1 (proc, $2);
888 Music *r = unsmob_music (mus);
892 r-> set_property ("element", beg->self_scm ());
895 r->set_property ("repeat-count", scm_from_int (max (times, 1)));
897 r-> set_property ("elements",alts);
898 if (ly_is_equal ($2, scm_makfrom0str ("tremolo"))) {
900 TODO: move this code to Scheme.
903 /* we cannot get durations and other stuff
904 correct down the line,
905 so we have to add to the duration log here. */
906 SCM func = ly_lily_module_constant ("shift-duration-log");
908 int dots = ($3 % 3) ? 0 : 1;
909 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
912 if ($4->is_mus_type ("sequential-music"))
914 int list_len = scm_ilength ($4->get_property ("elements"));
916 $4->origin ()->warning (_f ("expect 2 elements for Chord tremolo, found %d", list_len));
918 r->compress (Moment (Rational (1, list_len)));
920 scm_call_3 (func, r->self_scm (), scm_from_int (shift), scm_from_int (dots));
923 r->set_spot (*$4->origin ());
930 SEQUENTIAL '{' Music_list '}' {
931 $$ = MY_MAKE_MUSIC ("SequentialMusic");
932 $$->set_property ("elements", scm_car ($3));
935 | '{' Music_list '}' {
936 $$ = MY_MAKE_MUSIC ("SequentialMusic");
937 $$->set_property ("elements", scm_car ($2));
943 SIMULTANEOUS '{' Music_list '}'{
944 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
945 $$->set_property ("elements", scm_car ($3));
949 | simul_open Music_list simul_close {
950 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
951 $$->set_property ("elements", scm_car ($2));
957 event_chord { $$ = $1; }
959 $$ = unsmob_music ($1);
965 optional_context_mod:
966 /**/ { $$ = SCM_EOL; }
967 | WITH { THIS->lexer_->push_initial_state (); }
968 '{' context_mod_list '}'
970 THIS->lexer_->pop_state ();
976 /* */ { $$ = SCM_EOL; }
977 | context_mod_list context_mod {
978 $$ = scm_cons ($2, $1);
983 Prefix_composite_music { $$ = $1; }
984 | Grouped_music_list { $$ = $1; }
988 Simultaneous_music { $$ = $1; }
989 | Sequential_music { $$ = $1; }
992 function_scm_argument:
997 Generic_prefix_music_scm:
999 $$ = scm_list_2 ($1, make_input (@$));
1001 | MUSIC_FUNCTION_SCM function_scm_argument {
1002 $$ = scm_list_3 ($1, make_input (@$), $2);
1004 | MUSIC_FUNCTION_MARKUP full_markup {
1005 $$ = scm_list_3 ($1, make_input (@$), $2);
1008 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument Music {
1009 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1012 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
1013 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1015 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
1016 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
1018 | MUSIC_FUNCTION_MUSIC Music {
1019 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1022 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument Music {
1023 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1025 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup Music {
1026 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1029 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
1030 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1032 | MUSIC_FUNCTION_MUSIC_MUSIC Music Music {
1033 $$ = scm_list_4 ($1, make_input (@$), $2->self_scm (), $3->self_scm ());
1037 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument Music Music {
1038 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1042 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup Music Music {
1043 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1050 /**/ { $$ = SCM_EOL; }
1051 | '=' simple_string {
1057 Prefix_composite_music:
1058 Generic_prefix_music_scm {
1059 $$ = run_music_function (THIS, $1);
1061 | CONTEXT simple_string optional_id optional_context_mod Music {
1062 $$ = context_spec_music ($2, $3, $5, $4, false);
1064 | NEWCONTEXT simple_string optional_id optional_context_mod Music {
1065 $$ = context_spec_music ($2, $3, $5, $4, true);
1068 | TIMES fraction Music
1070 int n = scm_to_int (scm_car ($2));
1071 int d = scm_to_int (scm_cdr ($2));
1074 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1077 $$->set_property ("element", mp->self_scm ());
1079 $$->set_property ("numerator", scm_from_int (n));
1080 $$->set_property ("denominator", scm_from_int (d));
1081 $$->compress (Moment (Rational (n,d)));
1084 | Repeated_music { $$ = $1; }
1085 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1086 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1088 Pitch from = *unsmob_pitch ($2);
1089 Pitch to = *unsmob_pitch ($3);
1091 p->transpose (pitch_interval (from, to));
1092 $$->set_property ("element", p->self_scm ());
1095 | mode_changing_head Grouped_music_list {
1096 if ($1 == ly_symbol2scm ("chords"))
1098 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1099 chm->set_property ("element", $2->self_scm ());
1107 THIS->lexer_->pop_state ();
1109 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1110 $$ = context_spec_music ($1, SCM_UNDEFINED, $3, $2, true);
1111 if ($1 == ly_symbol2scm ("ChordNames"))
1113 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1114 chm->set_property ("element", $$->self_scm ());
1118 THIS->lexer_->pop_state ();
1120 | relative_music { $$ = $1; }
1121 | re_rhythmed_music { $$ = $1; }
1126 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1127 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1129 $$ = ly_symbol2scm ("notes");
1133 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1134 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1136 $$ = ly_symbol2scm ("drums");
1139 THIS->lexer_->push_figuredbass_state ();
1141 $$ = ly_symbol2scm ("figures");
1144 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1145 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1146 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1147 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1148 $$ = ly_symbol2scm ("chords");
1152 { THIS->lexer_->push_lyric_state ();
1153 $$ = ly_symbol2scm ("lyrics");
1157 mode_changing_head_with_context:
1159 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1160 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1162 $$ = ly_symbol2scm ("DrumStaff");
1165 THIS->lexer_->push_figuredbass_state ();
1167 $$ = ly_symbol2scm ("FiguredBass");
1170 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1171 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1172 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1173 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1174 $$ = ly_symbol2scm ("ChordNames");
1177 { THIS->lexer_->push_lyric_state ();
1178 $$ = ly_symbol2scm ("Lyrics");
1184 RELATIVE absolute_pitch Music {
1186 Pitch start = *unsmob_pitch ($2);
1187 $$ = make_music_relative (start, m);
1190 | RELATIVE Composite_music {
1193 Pitch middle_c (0, 0, 0);
1194 $$ = make_music_relative (middle_c, m);
1200 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1202 Grouped_music_list {
1203 /* Can also use Music at the expensive of two S/Rs similar to
1204 \repeat \alternative */
1205 THIS->lexer_->pop_state ();
1207 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1209 | new_lyrics ADDLYRICS {
1210 THIS->lexer_->push_lyric_state ();
1211 } Grouped_music_list {
1212 THIS->lexer_->pop_state ();
1213 $$ = scm_cons ($4->self_scm (), $1);
1218 Grouped_music_list new_lyrics {
1220 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
1221 if (!scm_is_string (name))
1223 name = get_next_unique_lyrics_context_id ();
1224 voice = context_spec_music (scm_makfrom0str ("Voice"),
1226 voice, SCM_EOL, false);
1229 SCM context = scm_makfrom0str ("Lyrics");
1230 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1233 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1235 Music *music = unsmob_music (scm_car (s));
1236 Music *com = make_lyric_combine_music (name, music);
1237 Music *csm = context_spec_music (context,
1238 SCM_UNDEFINED, com, SCM_EOL, true);
1239 lst = scm_cons (csm->self_scm (), lst);
1241 all->set_property ("elements", scm_cons (voice->self_scm (),
1244 voice->unprotect ();
1246 | LYRICSTO simple_string {
1247 THIS->lexer_->push_lyric_state ();
1249 THIS->lexer_->pop_state ();
1252 $$ = make_lyric_combine_music (name, music);
1258 CHANGE STRING '=' STRING {
1259 Music*t = MY_MAKE_MUSIC ("ContextChange");
1260 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1261 t-> set_property ("change-to-id", $4);
1270 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1271 scm_string_to_symbol ($1), $3);
1273 | UNSET simple_string {
1274 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1275 scm_string_to_symbol ($2));
1277 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1278 $$ = scm_list_4 (ly_symbol2scm ("push"),
1279 scm_string_to_symbol ($2), $5, $3);
1281 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1282 $$ = scm_list_5 (ly_symbol2scm ("push"),
1283 scm_string_to_symbol ($2), $6, $4, $3);
1285 | REVERT simple_string embedded_scm {
1286 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1287 scm_string_to_symbol ($2), $3);
1292 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1293 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1295 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1296 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1297 | DENIES { $$ = ly_symbol2scm ("denies"); }
1299 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1300 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1301 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1302 | NAME { $$ = ly_symbol2scm ("context-name"); }
1306 property_operation { $$ = $1; }
1307 | context_def_mod STRING {
1308 $$ = scm_list_2 ($1, $2);
1314 if (!is_regular_identifier ($1))
1316 @$.error (_("Grob name should be alphanumeric"));
1319 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1320 scm_string_to_symbol ($1));
1322 | simple_string '.' simple_string {
1323 $$ = scm_list_2 (scm_string_to_symbol ($1),
1324 scm_string_to_symbol ($3));
1329 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1330 $$ = property_op_to_music (scm_list_4 (
1331 ly_symbol2scm ("push"),
1334 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL, false);
1336 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1337 $$ = property_op_to_music (scm_list_5 (
1338 ly_symbol2scm ("push"),
1341 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL, false);
1343 | REVERT context_prop_spec embedded_scm {
1344 $$ = property_op_to_music (scm_list_3 (
1345 ly_symbol2scm ("pop"),
1349 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL, false);
1351 | SET context_prop_spec '=' scalar {
1352 $$ = property_op_to_music (scm_list_3 (
1353 ly_symbol2scm ("assign"),
1356 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL, false);
1358 | UNSET context_prop_spec {
1359 $$ = property_op_to_music (scm_list_2 (
1360 ly_symbol2scm ("unset"),
1362 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL, false);
1364 | ONCE music_property_def {
1365 SCM e = $2->get_property ("element");
1366 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1377 | STRING_IDENTIFIER {
1380 | string '+' string {
1381 $$ = scm_string_append (scm_list_2 ($1, $3));
1385 simple_string: STRING {
1391 | STRING_IDENTIFIER {
1412 $$ = scm_from_int ($1);
1418 pre_events doesn't contain anything. It is a trick:
1420 Adding pre_events to the simple_element
1421 makes the choice between
1427 simple_element: STRING
1429 a single shift/reduction conflict.
1431 nevertheless, this is not very clean, and we should find a different
1435 pre_events: /* empty */
1439 pre_events simple_element post_events {
1440 SCM elts = $2-> get_property ("elements");
1442 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1444 $2->set_property ("elements", elts);
1445 /* why is this giving wrong start location? -ns
1446 * $2->set_spot (@$); */
1448 i.set_location (@2, @3);
1453 | note_chord_element
1458 chord_body optional_notemode_duration post_events
1460 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1461 SCM es = $1->get_property ("elements");
1462 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1464 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1465 unsmob_music (scm_car (s))->set_property ("duration", dur);
1466 es = ly_append2 (es, postevs);
1468 $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 $$ = MY_MAKE_MUSIC ("EventChord");
1491 $$->set_property ("elements",
1492 scm_reverse_x ($2, SCM_EOL));
1496 chord_body_elements:
1497 /* empty */ { $$ = SCM_EOL; }
1498 | chord_body_elements chord_body_element {
1499 $$ = scm_cons ($2->self_scm (), $1);
1505 pitch exclamations questions octave_check post_events
1512 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1513 n->set_property ("pitch", $1);
1516 n->set_property ("cautionary", SCM_BOOL_T);
1517 if (ex % 2 || q % 2)
1518 n->set_property ("force-accidental", SCM_BOOL_T);
1520 if (scm_is_pair (post)) {
1521 SCM arts = scm_reverse_x (post, SCM_EOL);
1522 n->set_property ("articulations", arts);
1524 if (scm_is_number (check))
1526 int q = scm_to_int (check);
1527 n->set_property ("absolute-octave", scm_from_int (q-1));
1533 | DRUM_PITCH post_events {
1534 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1535 n->set_property ("duration", $2);
1536 n->set_property ("drum-type", $1);
1539 if (scm_is_pair ($2)) {
1540 SCM arts = scm_reverse_x ($2, SCM_EOL);
1541 n->set_property ("articulations", arts);
1545 | music_function_chord_body {
1546 $$ = run_music_function (THIS, $1);
1551 music_function_chord_body:
1553 $$ = scm_list_2 ($1, make_input (@$));
1555 | MUSIC_FUNCTION_MUSIC chord_body_element {
1556 $$ = scm_list_3 ($1, make_input (@$),
1559 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument chord_body_element {
1560 $$ = scm_list_4 ($1, make_input (@$),
1561 $2, $3->self_scm ());
1563 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument
1564 chord_body_element {
1566 $$ = scm_list_5 ($1, make_input (@$),
1567 $2, $3, $4->self_scm ());
1574 $$ = MY_MAKE_MUSIC ("EventChord");
1575 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1581 | SKIP duration_length {
1582 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1583 skip->set_property ("duration", $2);
1584 skip->set_spot (@$);
1588 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1589 m->set_property ("span-direction", scm_from_int (START));
1592 $$ = MY_MAKE_MUSIC ("EventChord");
1593 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1598 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1599 m->set_property ("span-direction", scm_from_int (STOP));
1602 $$ = MY_MAKE_MUSIC ("EventChord");
1603 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1608 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1612 SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
1614 if (Music * m = unsmob_music (pipe))
1617 $$ = MY_MAKE_MUSIC ("BarCheck");
1621 | TRANSPOSITION pitch {
1623 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1624 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1625 sounds_as_c.smobbed_copy());
1627 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1628 $$, SCM_EOL, false);
1630 | PARTIAL duration_length {
1631 Moment m = - unsmob_duration ($2)->get_length ();
1632 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1634 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1636 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1642 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1644 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1645 $$ = unsmob_music (result);
1649 SCM proc = ly_lily_module_constant ("make-mark-set");
1651 SCM result = scm_call_1 (proc, $2);
1652 $$ = unsmob_music (result);
1659 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1662 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1669 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1672 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1674 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1675 if (scm_ilength ($3) > 0)
1677 key->set_property ("pitch-alist", $3);
1678 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1679 key->transpose (* unsmob_pitch ($2));
1681 THIS->parser_error (@3, _ ("second argument must be pitch list"));
1693 | post_events post_event {
1695 $$ = scm_cons ($2->self_scm (), $$);
1700 music_function_event:
1701 MUSIC_FUNCTION_MUSIC post_event {
1702 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1704 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument post_event {
1705 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1707 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument post_event {
1708 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1714 direction_less_event {
1717 | '-' music_function_event {
1718 Music *mus = run_music_function (THIS, $2);
1723 if (!THIS->lexer_->is_lyric_state ())
1724 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1725 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1728 if (!THIS->lexer_->is_lyric_state ())
1729 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1730 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1732 | script_dir direction_reqd_event {
1734 $2->set_property ("direction", scm_from_int ($1));
1737 | script_dir direction_less_event {
1739 $2->set_property ("direction", scm_from_int ($1));
1742 | string_number_event
1745 string_number_event:
1747 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1748 s->set_property ("string-number", scm_from_int ($1));
1754 direction_less_char:
1756 $$ = ly_symbol2scm ("bracketOpenSymbol");
1759 $$ = ly_symbol2scm ("bracketCloseSymbol");
1762 $$ = ly_symbol2scm ("tildeSymbol");
1765 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1768 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1771 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1774 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1777 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1780 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1783 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1787 direction_less_event:
1788 direction_less_char {
1789 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1791 if (unsmob_music (predefd))
1793 m = unsmob_music (predefd)->clone ();
1797 m = MY_MAKE_MUSIC ("Music");
1802 | EVENT_IDENTIFIER {
1803 $$ = unsmob_music ($1);
1806 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1808 a->set_property ("tremolo-type", scm_from_int ($1));
1813 direction_reqd_event:
1817 | script_abbreviation {
1818 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1819 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1820 if (scm_is_string (s))
1821 a->set_property ("articulation-type", s);
1822 else THIS->parser_error (@1, _ ("expecting string as script definition"));
1828 /**/ { $$ = SCM_EOL; }
1829 | '=' { $$ = scm_from_int (0); }
1830 | '=' sub_quotes { $$ = scm_from_int ($2); }
1831 | '=' sup_quotes { $$ = scm_from_int ($2); }
1856 | NOTENAME_PITCH sup_quotes {
1857 Pitch p = *unsmob_pitch ($1);
1858 p = p.transposed (Pitch ($2,0,0));
1859 $$ = p.smobbed_copy ();
1861 | NOTENAME_PITCH sub_quotes {
1862 Pitch p =* unsmob_pitch ($1);
1863 p = p.transposed (Pitch (-$2,0,0));
1864 $$ = p.smobbed_copy ();
1876 | TONICNAME_PITCH sup_quotes {
1877 Pitch p = *unsmob_pitch ($1);
1878 p = p.transposed (Pitch ($2,0,0));
1879 $$ = p.smobbed_copy ();
1881 | TONICNAME_PITCH sub_quotes {
1882 Pitch p =* unsmob_pitch ($1);
1884 p = p.transposed (Pitch (-$2,0,0));
1885 $$ = p.smobbed_copy ();
1895 pitch_also_in_chords:
1902 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1903 t->set_property ("text", $1);
1908 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1909 t->set_property ("text",
1910 make_simple_markup ($1));
1916 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1917 t->set_property ("digit", scm_from_int ($1));
1923 script_abbreviation:
1925 $$ = scm_makfrom0str ("Hat");
1928 $$ = scm_makfrom0str ("Plus");
1931 $$ = scm_makfrom0str ("Dash");
1934 $$ = scm_makfrom0str ("Bar");
1937 $$ = scm_makfrom0str ("Larger");
1940 $$ = scm_makfrom0str ("Dot");
1943 $$ = scm_makfrom0str ("Underscore");
1950 | '-' { $$ = CENTER; }
1961 multiplied_duration {
1966 optional_notemode_duration:
1968 Duration dd = THIS->default_duration_;
1969 $$ = dd.smobbed_copy ();
1971 | multiplied_duration {
1973 THIS->default_duration_ = *unsmob_duration ($$);
1978 bare_unsigned dots {
1980 if (!is_duration ($1))
1981 THIS->parser_error (@1, _f ("not a duration: %d", $1));
1985 $$ = Duration (len, $2).smobbed_copy ();
1987 | DURATION_IDENTIFIER dots {
1988 Duration *d = unsmob_duration ($1);
1989 Duration k (d->duration_log (), d->dot_count () + $2);
1995 multiplied_duration:
1999 | multiplied_duration '*' bare_unsigned {
2000 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2002 | multiplied_duration '*' FRACTION {
2003 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2005 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2010 FRACTION { $$ = $1; }
2011 | UNSIGNED '/' UNSIGNED {
2012 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2029 | ':' bare_unsigned {
2030 if (!is_duration ($2))
2031 THIS->parser_error (@2, _f ("not a duration: %d", $2));
2038 $$ = scm_from_int ($1);
2041 $$ = scm_from_int ($1);
2043 | STRING { $$ = $1; }
2044 | full_markup { $$ = $1; }
2047 figured_bass_alteration:
2055 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2056 $$ = bfr->self_scm ();
2061 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2062 $$ = bfr->self_scm ();
2064 if (scm_is_number ($1))
2065 bfr->set_property ("figure", $1);
2066 else if (Text_interface::is_markup ($1))
2067 bfr->set_property ("text", $1);
2074 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2076 | bass_figure figured_bass_alteration {
2077 Music *m = unsmob_music ($1);
2079 SCM salter = m->get_property ("alteration");
2080 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2081 m->set_property ("alteration",
2082 scm_from_int (alter + $2));
2084 m->set_property ("alteration", scm_from_int (0));
2087 | bass_figure figured_bass_modification {
2088 Music *m = unsmob_music ($1);
2089 if ($2 == ly_symbol2scm ("plus"))
2091 m->set_property ("augmented", SCM_BOOL_T);
2093 else if ($2 == ly_symbol2scm ("slash"))
2095 m->set_property ("diminished", SCM_BOOL_T);
2097 else if ($2 == ly_symbol2scm ("exclamation"))
2099 m->set_property ("no-continuation", SCM_BOOL_T);
2105 figured_bass_modification:
2107 $$ = ly_symbol2scm ("plus");
2110 $$ = ly_symbol2scm ("exclamation");
2113 $$ = ly_symbol2scm ("slash");
2123 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2131 | figure_list br_bass_figure {
2132 $$ = scm_cons ($2, $1);
2137 FIGURE_OPEN figure_list FIGURE_CLOSE {
2138 Music *m = MY_MAKE_MUSIC ("EventChord");
2139 $2 = scm_reverse_x ($2, SCM_EOL);
2140 m->set_property ("elements", $2);
2141 $$ = m->self_scm ();
2152 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2153 if (!THIS->lexer_->is_note_state ())
2154 THIS->parser_error (@1, _ ("have to be in Note mode for notes"));
2158 n = MY_MAKE_MUSIC ("RestEvent");
2160 n = MY_MAKE_MUSIC ("NoteEvent");
2162 n->set_property ("pitch", $1);
2163 n->set_property ("duration", $5);
2165 if (scm_is_number ($4))
2167 int q = scm_to_int ($4);
2168 n->set_property ("absolute-octave", scm_from_int (q-1));
2172 n->set_property ("cautionary", SCM_BOOL_T);
2173 if ($2 % 2 || $3 % 2)
2174 n->set_property ("force-accidental", SCM_BOOL_T);
2176 Music *v = MY_MAKE_MUSIC ("EventChord");
2177 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2184 | DRUM_PITCH optional_notemode_duration {
2185 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2186 n->set_property ("duration", $2);
2187 n->set_property ("drum-type", $1);
2189 Music *v = MY_MAKE_MUSIC ("EventChord");
2190 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2197 | figure_spec optional_notemode_duration {
2198 Music *m = unsmob_music ($1);
2200 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2202 unsmob_music (scm_car (s))->set_property ("duration", $2);
2206 | RESTNAME optional_notemode_duration {
2208 if (ly_scm2string ($1) == "s") {
2210 ev = MY_MAKE_MUSIC ("SkipEvent");
2213 ev = MY_MAKE_MUSIC ("RestEvent");
2216 ev->set_property ("duration", $2);
2218 Music *velt = MY_MAKE_MUSIC ("EventChord");
2219 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2220 velt->set_spot (@$);
2226 | MULTI_MEASURE_REST optional_notemode_duration {
2227 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2228 SCM mus = scm_call_2 (proc, $2, make_input (@$));
2229 $$ = unsmob_music (mus);
2233 | lyric_element optional_notemode_duration {
2234 if (!THIS->lexer_->is_lyric_state ())
2235 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2237 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2238 levent->set_property ("text", $1);
2239 levent->set_property ("duration",$2);
2240 levent->set_spot (@$);
2241 Music *velt = MY_MAKE_MUSIC ("EventChord");
2242 velt->set_property ("elements", scm_list_1 (levent->self_scm ()));
2247 if (!THIS->lexer_->is_chord_state ())
2248 THIS->parser_error (@1, _ ("have to be in Chord mode for chords"));
2249 $$ = unsmob_music ($1);
2263 steno_tonic_pitch optional_notemode_duration {
2264 $$ = make_chord ($1, $2, SCM_EOL);
2266 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2267 SCM its = scm_reverse_x ($4, SCM_EOL);
2268 $$ = make_chord ($1, $2, scm_cons ($3, its));
2276 | chord_items chord_item {
2277 $$ = scm_cons ($2, $$);
2283 $$ = ly_symbol2scm ("chord-colon");
2286 $$ = ly_symbol2scm ("chord-caret");
2288 | CHORD_SLASH steno_tonic_pitch {
2289 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2291 | CHORD_BASS steno_tonic_pitch {
2292 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2301 $$ = scm_reverse_x ($1, SCM_EOL);
2309 step_number { $$ = scm_cons ($1, SCM_EOL); }
2310 | step_numbers '.' step_number {
2311 $$ = scm_cons ($3, $$);
2317 $$ = make_chord_step ($1, 0);
2319 | bare_unsigned '+' {
2320 $$ = make_chord_step ($1, SHARP);
2322 | bare_unsigned CHORD_MINUS {
2323 $$ = make_chord_step ($1, FLAT);
2330 TODO: should deprecate in favor of Scheme?
2334 number_expression '+' number_term {
2335 $$ = scm_sum ($1, $3);
2337 | number_expression '-' number_term {
2338 $$ = scm_difference ($1, $3);
2347 | number_factor '*' number_factor {
2348 $$ = scm_product ($1, $3);
2350 | number_factor '/' number_factor {
2351 $$ = scm_divide ($1, $3);
2356 '-' number_factor { /* %prec UNARY_MINUS */
2357 $$ = scm_difference ($2, SCM_UNDEFINED);
2365 $$ = scm_from_int ($1);
2370 | NUMBER_IDENTIFIER {
2373 | REAL NUMBER_IDENTIFIER {
2374 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2376 | UNSIGNED NUMBER_IDENTIFIER {
2377 $$ = scm_from_double ($1 *scm_to_double ($2));
2393 | exclamations '!' { $$ ++; }
2398 | questions '?' { $$ ++; }
2402 This should be done more dynamically if possible.
2406 LYRIC_MARKUP_IDENTIFIER {
2410 { THIS->lexer_->push_markup_state (); }
2413 THIS->lexer_->pop_state ();
2422 { THIS->lexer_->push_markup_state (); }
2425 THIS->lexer_->pop_state ();
2431 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2433 | markup_head_1_list simple_markup {
2434 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2442 markup_composed_list {
2445 | markup_braced_list {
2450 markup_composed_list:
2451 markup_head_1_list markup_braced_list {
2452 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2458 '{' markup_braced_list_body '}' {
2459 $$ = scm_reverse_x ($2, SCM_EOL);
2463 markup_braced_list_body:
2464 /* empty */ { $$ = SCM_EOL; }
2465 | markup_braced_list_body markup {
2466 $$ = scm_cons ($2, $1);
2468 | markup_braced_list_body markup_list {
2469 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2474 MARKUP_HEAD_MARKUP0 {
2475 $$ = scm_list_1 ($1);
2477 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2478 $$ = scm_list_2 ($1, $2);
2480 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2481 $$ = scm_list_3 ($1, $2, $3);
2486 markup_head_1_item {
2487 $$ = scm_list_1 ($1);
2489 | markup_head_1_list markup_head_1_item {
2490 $$ = scm_cons ($2, $1);
2496 $$ = make_simple_markup ($1);
2498 | MARKUP_IDENTIFIER {
2501 | LYRIC_MARKUP_IDENTIFIER {
2504 | STRING_IDENTIFIER {
2508 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2509 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2510 } '{' score_body '}' {
2512 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2514 THIS->lexer_->pop_state ();
2516 | MARKUP_HEAD_SCM0 embedded_scm {
2517 $$ = scm_list_2 ($1, $2);
2519 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2520 $$ = scm_list_4 ($1, $2, $3, $4);
2522 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2523 $$ = scm_list_3 ($1, $2, $3);
2525 | MARKUP_HEAD_EMPTY {
2526 $$ = scm_list_1 ($1);
2528 | MARKUP_HEAD_LIST0 markup_list {
2529 $$ = scm_list_2 ($1,$2);
2531 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2532 $$ = scm_list_3 ($1, $2, $3);
2537 markup_head_1_list simple_markup {
2538 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2539 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2549 Lily_parser::set_yydebug (bool )
2557 Lily_parser::do_yyparse ()
2559 yyparse ((void*)this);
2568 It is a little strange to have this function in this file, but
2569 otherwise, we have to import music classes into the lexer.
2573 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2575 if (scm_is_string (sid)) {
2577 return STRING_IDENTIFIER;
2578 } else if (unsmob_book (sid)) {
2579 *destination = unsmob_book (sid)->clone ()->self_scm ();
2580 return BOOK_IDENTIFIER;
2581 } else if (scm_is_number (sid)) {
2583 return NUMBER_IDENTIFIER;
2584 } else if (unsmob_context_def (sid)) {
2585 *destination = unsmob_context_def (sid)->clone_scm ();
2586 return CONTEXT_DEF_IDENTIFIER;
2587 } else if (unsmob_score (sid)) {
2588 Score *score = new Score (*unsmob_score (sid));
2589 *destination = score->self_scm ();
2590 return SCORE_IDENTIFIER;
2591 } else if (Music *mus = unsmob_music (sid)) {
2592 mus = mus->clone ();
2593 *destination = mus->self_scm ();
2594 unsmob_music (*destination)->
2595 set_property ("origin", make_input (last_input_));
2597 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2600 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2601 } else if (unsmob_duration (sid)) {
2602 *destination = unsmob_duration (sid)->smobbed_copy ();
2603 return DURATION_IDENTIFIER;
2604 } else if (unsmob_output_def (sid)) {
2605 Output_def *p = unsmob_output_def (sid);
2608 *destination = p->self_scm ();
2609 return OUTPUT_DEF_IDENTIFIER;
2610 } else if (Text_interface::is_markup (sid)) {
2612 if (is_lyric_state ())
2613 return LYRIC_MARKUP_IDENTIFIER;
2614 return MARKUP_IDENTIFIER;
2621 property_op_to_music (SCM op)
2624 SCM tag = scm_car (op);
2625 SCM symbol = scm_cadr (op);
2626 SCM args = scm_cddr (op);
2627 SCM grob_val = SCM_UNDEFINED;
2628 SCM grob_path = SCM_UNDEFINED;
2629 SCM val = SCM_UNDEFINED;
2631 if (tag == ly_symbol2scm ("assign"))
2633 m = MY_MAKE_MUSIC ("PropertySet");
2634 val = scm_car (args);
2636 else if (tag == ly_symbol2scm ("unset"))
2637 m = MY_MAKE_MUSIC ("PropertyUnset");
2638 else if (tag == ly_symbol2scm ("push"))
2640 m = MY_MAKE_MUSIC ("OverrideProperty");
2641 grob_val = scm_car (args);
2642 grob_path = scm_cdr (args);
2643 m->set_property ("pop-first", SCM_BOOL_T);
2645 else if (tag == ly_symbol2scm ("pop")) {
2646 m = MY_MAKE_MUSIC ("RevertProperty");
2650 m->set_property ("symbol", symbol);
2652 if (val != SCM_UNDEFINED)
2653 m->set_property ("value", val);
2654 if (grob_val != SCM_UNDEFINED)
2655 m->set_property ("grob-value", grob_val);
2656 if (grob_path != SCM_UNDEFINED)
2657 m->set_property ("grob-property-path", grob_path);
2663 context_spec_music (SCM type, SCM id, Music *m, SCM ops, bool create_new)
2665 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2667 csm->set_property ("element", m->self_scm ());
2670 csm->set_property ("context-type",
2671 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2672 csm->set_property ("property-operations", ops);
2674 csm->set_property ("create-new", SCM_BOOL_T);
2676 if (scm_is_string (id))
2677 csm->set_property ("context-id", id);
2682 get_next_unique_context_id ()
2684 return scm_makfrom0str ("$uniqueContextId");
2689 get_next_unique_lyrics_context_id ()
2691 static int new_context_count;
2693 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2694 return scm_makfrom0str (s);
2699 run_music_function (Lily_parser *parser, SCM expr)
2701 SCM func = scm_car (expr);
2702 Input *loc = unsmob_input (scm_cadr (expr));
2703 SCM args = scm_cddr (expr);
2704 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2706 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2709 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2711 parser->error_level_ = 1;
2717 m = scm_apply_0 (func, scm_cons (parser->self_scm(),
2722 if (unsmob_music (m))
2724 retval = unsmob_music (m);
2730 loc->error (_ ("music head function must return Music object"));
2731 retval = MY_MAKE_MUSIC ("Music");
2733 retval->set_spot (*loc);
2738 is_regular_identifier (SCM id)
2740 string str = ly_scm2string (id);
2741 char const *s = str.c_str ();
2750 v = v && isalnum (*s);
2758 get_first_context_id (SCM type, Music *m)
2760 SCM id = m->get_property ("context-id");
2761 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2762 && scm_is_string (m->get_property ("context-id"))
2763 && scm_c_string_length (id) > 0)
2771 make_simple_markup (SCM a)
2779 return t && t == 1 << intlog2 (t);
2783 set_music_properties (Music *p, SCM a)
2785 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2786 p->internal_set_property (scm_caar (k), scm_cdar (k));
2791 make_chord_step (int step, int alter)
2798 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2799 return m.smobbed_copy ();
2804 make_chord (SCM pitch, SCM dur, SCM modification_list)
2806 SCM chord_ctor = ly_lily_module_constant ("construct-chord");
2807 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
2809 unsmob_music (ch)->protect();
2814 /* Todo: actually also use apply iso. call too ... */
2816 ly_input_procedure_p (SCM x)
2818 return ly_is_procedure (x)
2819 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2823 set_property_music (SCM sym, SCM value)
2825 Music *p = MY_MAKE_MUSIC ("PropertySet");
2826 p->set_property ("symbol", sym);
2827 p->set_property ("value", value);
2832 make_music_relative (Pitch start, Music *music)
2834 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2835 relative->set_property ("element", music->self_scm ());
2837 Pitch last = music->to_relative_octave (start);
2838 if (lily_1_8_relative)
2839 music->set_property ("last-pitch", last.smobbed_copy ());
2844 make_lyric_combine_music (SCM name, Music *music)
2846 Music *combine = MY_MAKE_MUSIC ("LyricCombineMusic");
2847 combine->set_property ("element", music->self_scm ());
2848 combine->set_property ("associated-context", name);
2854 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2856 Lily_parser *pars = (Lily_parser*) v;
2857 Lily_lexer *lex = pars->lexer_;
2859 lex->lexval = (void*) s;
2861 lex->prepare_for_next_token ();
2862 return lex->yylex ();