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
15 #define PARSER ((Lily_parser *) my_lily_parser)
17 #define yyerror PARSER->parser_error
19 /* We use custom location type: Input objects */
21 #define YYLLOC_DEFAULT(Current,Rhs,N) \
22 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
27 /* We use SCMs to do strings, because it saves us the trouble of
28 deleting them. Let's hope that a stack overflow doesnt trigger a move
29 of the parse stack onto the heap. */
37 /* One shift/reduce problem
40 \repeat .. \alternative
42 \repeat { \repeat .. \alternative }
46 \repeat { \repeat } \alternative
55 %{ // -*-Fundamental-*-
60 * The rules for who is protecting what are very shady. Uniformise
63 * There are too many lexical modes?
74 #include "context-def.hh"
75 #include "dimensions.hh"
76 #include "file-path.hh"
77 #include "input-smob.hh"
79 #include "international.hh"
80 #include "lily-guile.hh"
81 #include "lily-lexer.hh"
82 #include "lily-parser.hh"
83 #include "lilypond-input-version.hh"
88 #include "output-def.hh"
89 #include "paper-book.hh"
90 #include "program-option.hh"
91 #include "scm-hash.hh"
93 #include "text-interface.hh"
101 Output_def *outputdef;
111 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
114 - Don't use lily module, create a new module instead.
115 - delay application of the function
117 #define MAKE_SYNTAX(name, location, ...) \
118 scm_apply_0 (ly_lily_module_constant (name), scm_list_n (make_input (location), __VA_ARGS__, SCM_UNDEFINED));
120 Music *property_op_to_music (SCM op);
121 SCM context_spec_music (SCM type, SCM id, SCM m, SCM ops, bool create_new);
122 SCM get_next_unique_context_id ();
123 SCM get_next_unique_lyrics_context_id ();
130 #define _(x) gettext (x)
135 SCM make_lyric_combine_music (SCM name, SCM music);
136 SCM make_music_relative (Pitch start, SCM music);
137 Music *run_music_function (Lily_parser *, SCM expr);
138 Music *set_property_music (SCM sym, SCM value);
139 SCM get_first_context_id (SCM type, Music *m);
140 SCM make_chord (SCM pitch, SCM dur, SCM modification_list);
141 SCM make_chord_step (int step, int alter);
142 SCM make_simple_markup (SCM a);
143 bool is_duration (int t);
144 bool is_regular_identifier (SCM id);
145 bool ly_input_procedure_p (SCM x);
146 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
147 void set_music_properties (Music *p, SCM a);
151 /* The third option is an alias that will be used to display the
152 syntax error. Bison CVS now correctly handles backslash escapes.
154 FIXME: Bison needs to translate some of these, eg, STRING.
158 /* Keyword tokens with plain escaped name. */
159 %token ACCEPTS "\\accepts"
160 %token ADDLYRICS "\\addlyrics"
161 %token ADDQUOTE "\\addquote"
162 %token ALIAS "\\alias"
163 %token ALTERNATIVE "\\alternative"
165 %token CHANGE "\\change"
166 %token CHORDMODE "\\chordmode"
167 %token CHORDS "\\chords"
168 %token CONSISTS "\\consists"
169 %token CONTEXT "\\context"
170 %token DEFAULT "\\default"
171 %token DEFAULTCHILD "\\defaultchild"
172 %token DENIES "\\denies"
173 %token DESCRIPTION "\\description"
174 %token DRUMMODE "\\drummode"
175 %token DRUMS "\\drums"
176 %token FIGUREMODE "\\figuremode"
177 %token FIGURES "\\figures"
178 %token GROBDESCRIPTIONS "\\grobdescriptions"
179 %token HEADER "\\header"
180 %token INVALID "\\invalid"
182 %token LAYOUT "\\layout"
183 %token LYRICMODE "\\lyricmode"
184 %token LYRICS "\\lyrics"
185 %token LYRICSTO "\\lyricsto"
187 %token MARKUP "\\markup"
190 %token NOTEMODE "\\notemode"
191 %token OBJECTID "\\objectid"
192 %token OCTAVE "\\octave"
194 %token OVERRIDE "\\override"
195 %token PAPER "\\paper"
196 %token PARTIAL "\\partial"
197 %token RELATIVE "\\relative"
198 %token REMOVE "\\remove"
199 %token REPEAT "\\repeat"
201 %token REVERT "\\revert"
202 %token SCORE "\\score"
203 %token SEQUENTIAL "\\sequential"
205 %token SIMULTANEOUS "\\simultaneous"
207 %token TEMPO "\\tempo"
208 %token TIMES "\\times"
209 %token TRANSPOSE "\\transpose"
210 %token TRANSPOSITION "\\transposition"
212 %token UNSET "\\unset"
215 /* Keyword token exceptions. */
216 %token TIME_T "\\time"
217 %token NEWCONTEXT "\\new"
220 /* Other string tokens. */
222 %token CHORD_BASS "/+"
223 %token CHORD_CARET "^"
224 %token CHORD_COLON ":"
225 %token CHORD_MINUS "-"
226 %token CHORD_SLASH "/"
227 %token DOUBLE_ANGLE_CLOSE ">>"
228 %token DOUBLE_ANGLE_OPEN "<<"
229 %token E_BACKSLASH "\\"
230 %token E_ANGLE_CLOSE "\\>"
231 %token E_CHAR "\\C[haracter]"
233 %token E_EXCLAMATION "\\!"
234 %token E_BRACKET_OPEN "\\["
236 %token E_BRACKET_CLOSE "\\]"
237 %token E_ANGLE_OPEN "\\<"
243 If we give names, Bison complains.
245 %token FIGURE_CLOSE /* "\\>" */
246 %token FIGURE_OPEN /* "\\<" */
247 %token FIGURE_SPACE "_"
250 %token CHORDMODIFIERS
252 %token MULTI_MEASURE_REST
257 %token <i> E_UNSIGNED
260 %token <scm> BOOK_IDENTIFIER
261 %token <scm> CHORDMODIFIER_PITCH
262 %token <scm> CHORD_MODIFIER
263 %token <scm> CONTEXT_DEF_IDENTIFIER
264 %token <scm> DRUM_PITCH
265 %token <scm> DURATION_IDENTIFIER
266 %token <scm> EVENT_IDENTIFIER
267 %token <scm> FRACTION
268 %token <scm> LYRICS_STRING
269 %token <scm> LYRIC_MARKUP_IDENTIFIER
270 %token <scm> MARKUP_HEAD_EMPTY
271 %token <scm> MARKUP_HEAD_LIST0
272 %token <scm> MARKUP_HEAD_MARKUP0
273 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
274 %token <scm> MARKUP_HEAD_SCM0
275 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
276 %token <scm> MARKUP_HEAD_SCM0_SCM1
277 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
278 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
279 %token <scm> MARKUP_IDENTIFIER
280 %token <scm> MUSIC_FUNCTION
281 %token <scm> MUSIC_FUNCTION_MARKUP
282 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
283 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
284 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
285 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
286 %token <scm> MUSIC_FUNCTION_MUSIC
287 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
288 %token <scm> MUSIC_FUNCTION_SCM
289 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
290 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
291 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC
292 %token <scm> MUSIC_FUNCTION_SCM_SCM
293 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
294 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
295 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC
296 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC
297 %token <scm> MUSIC_IDENTIFIER
298 %token <scm> NOTENAME_PITCH
299 %token <scm> NUMBER_IDENTIFIER
300 %token <scm> OUTPUT_DEF_IDENTIFIER
302 %token <scm> RESTNAME
303 %token <scm> SCM_IDENTIFIER
305 %token <scm> SCORE_IDENTIFIER
307 %token <scm> STRING_IDENTIFIER
308 %token <scm> TONICNAME_PITCH
311 %type <book> book_block
312 %type <book> book_body
314 %type <i> bare_unsigned
315 %type <i> figured_bass_alteration
317 %type <i> exclamations
318 %type <i> optional_rest
323 %type <i> tremolo_type
326 %type <scm> Composite_music
327 %type <scm> Grouped_music_list
329 %type <scm> Prefix_composite_music
330 %type <scm> Repeated_music
331 %type <scm> Sequential_music
332 %type <scm> Simple_music
333 %type <scm> Simultaneous_music
334 %type <scm> chord_body
335 %type <scm> chord_body_element
336 %type <scm> command_element
337 %type <scm> command_event
338 %type <scm> context_change
339 %type <scm> direction_less_event
340 %type <scm> direction_reqd_event
341 %type <scm> event_chord
342 %type <scm> gen_text_def
343 %type <scm> music_property_def
344 %type <scm> note_chord_element
345 %type <scm> post_event
346 %type <scm> re_rhythmed_music
347 %type <scm> relative_music
348 %type <scm> simple_element
349 %type <scm> string_number_event
350 %type <scm> tempo_event
351 %type <scm> toplevel_music
353 %type <outputdef> output_def_body
354 %type <outputdef> output_def_head
355 %type <outputdef> output_def_head_with_mode_switch
356 %type <outputdef> output_def
357 %type <outputdef> paper_block
359 %type <scm> Alternative_music
360 %type <scm> Generic_prefix_music_scm
361 %type <scm> Music_list
362 %type <scm> absolute_pitch
363 %type <scm> assignment_id
364 %type <scm> bare_number
365 %type <scm> music_function_event
366 %type <scm> music_function_chord_body
367 %type <scm> music_function_musicless_prefix
368 %type <scm> bass_figure
369 %type <scm> figured_bass_modification
370 %type <scm> br_bass_figure
371 %type <scm> bass_number
372 %type <scm> chord_body_elements
373 %type <scm> chord_item
374 %type <scm> chord_items
375 %type <scm> chord_separator
376 %type <scm> context_def_mod
377 %type <scm> context_def_spec_block
378 %type <scm> context_def_spec_body
379 %type <scm> context_mod
380 %type <scm> context_mod_list
381 %type <scm> context_prop_spec
382 %type <scm> direction_less_char
383 %type <scm> duration_length
384 %type <scm> embedded_scm
385 %type <scm> figure_list
386 %type <scm> figure_spec
388 %type <scm> full_markup
389 %type <scm> identifier_init
390 %type <scm> lilypond_header
391 %type <scm> lilypond_header_body
392 %type <scm> lyric_element
393 %type <scm> lyric_markup
395 %type <scm> markup_braced_list
396 %type <scm> markup_braced_list_body
397 %type <scm> markup_composed_list
398 %type <scm> markup_head_1_item
399 %type <scm> markup_head_1_list
400 %type <scm> markup_list
401 %type <scm> markup_top
402 %type <scm> mode_changing_head
403 %type <scm> mode_changing_head_with_context
404 %type <scm> multiplied_duration
405 %type <scm> new_chord
406 %type <scm> new_lyrics
407 %type <scm> number_expression
408 %type <scm> number_factor
409 %type <scm> number_term
410 %type <scm> object_id_setting
411 %type <scm> octave_check
412 %type <scm> optional_context_mod
413 %type <scm> optional_id
414 %type <scm> optional_notemode_duration
416 %type <scm> pitch_also_in_chords
417 %type <scm> post_events
418 %type <scm> property_operation
420 %type <scm> script_abbreviation
421 %type <scm> simple_markup
422 %type <scm> simple_string
423 %type <scm> steno_duration
424 %type <scm> steno_pitch
425 %type <scm> steno_tonic_pitch
426 %type <scm> step_number
427 %type <scm> step_numbers
429 %type <scm> function_scm_argument
431 %type <score> score_block
432 %type <score> score_body
437 /* We don't assign precedence to / and *, because we might need varied
438 prec levels in different prods */
444 lilypond: /* empty */
445 | lilypond toplevel_expression {
447 | lilypond assignment {
450 PARSER->error_level_ = 1;
453 PARSER->error_level_ = 1;
459 OBJECTID STRING { $$ = $2; }
464 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
468 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
469 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
475 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
476 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
480 Music *music = unsmob_music ($1);
481 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
482 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
485 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
486 scm_call_2 (proc, PARSER->self_scm (), $1);
490 Output_def * od = $1;
492 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
493 id = ly_symbol2scm ("$defaultpaper");
494 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
495 id = ly_symbol2scm ("$defaultmidi");
496 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
497 id = ly_symbol2scm ("$defaultlayout");
499 PARSER->lexer_->set_identifier (id, od->self_scm ());
515 lilypond_header_body:
517 $$ = get_header(PARSER);
518 PARSER->lexer_->add_scope ($$);
520 | lilypond_header_body assignment {
526 HEADER '{' lilypond_header_body '}' {
527 $$ = PARSER->lexer_->remove_scope ();
536 | LYRICS_STRING { $$ = $1; }
540 assignment_id '=' identifier_init {
541 if (! is_regular_identifier ($1))
544 /* no longer valid with dashes in \paper{} block. */
545 @1.warning (_ ("identifier should have alphabetic characters only"));
550 PARSER->lexer_->set_identifier ($1, $3);
553 TODO: devise standard for protection in parser.
555 The parser stack lives on the C-stack, which means that
556 all objects can be unprotected as soon as they're here.
566 $$ = $1->self_scm ();
570 $$ = $1->self_scm ();
574 $$ = $1->self_scm ();
577 | context_def_spec_block {
586 | number_expression {
599 $$ = scm_from_int ($1);
603 context_def_spec_block:
604 CONTEXT '{' context_def_spec_body '}'
610 context_def_spec_body:
612 $$ = Context_def::make_scm ();
613 unsmob_context_def ($$)->set_spot (@$);
615 | CONTEXT_DEF_IDENTIFIER {
617 unsmob_context_def ($$)->set_spot (@$);
619 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
620 Context_def*td = unsmob_context_def ($$);
622 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
623 SCM tag = scm_caar (p);
625 /* TODO: should make new tag "grob-definition" ? */
626 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
627 tag, scm_cons (scm_cdar (p), SCM_EOL)));
630 | context_def_spec_body context_mod {
631 unsmob_context_def ($$)->add_context_mod ($2);
638 BOOK '{' book_body '}' {
644 * Use 'handlers' like for toplevel-* stuff?
645 * grok \layout and \midi? */
650 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
651 $$->paper_->unprotect ();
652 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
655 $$ = unsmob_book ($1);
658 | book_body paper_block {
662 | book_body score_block {
663 SCM s = $2->self_scm ();
667 | book_body full_markup {
670 | book_body lilypond_header {
675 $$->scores_ = SCM_EOL;
677 | book_body object_id_setting {
678 $$->user_key_ = ly_scm2string ($2);
683 SCORE '{' score_body '}' {
691 SCM scorify = ly_lily_module_constant ("scorify-music");
692 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
694 // pass ownernship to C++ again.
695 $$ = unsmob_score (score);
700 $$ = unsmob_score ($1);
703 | score_body object_id_setting {
704 $$->user_key_ = ly_scm2string ($2);
706 | score_body lilypond_header {
709 | score_body output_def {
710 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
712 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
717 $$->add_output_def ($2);
722 $$->error_found_ = true;
734 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
736 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
737 $$ = get_paper (PARSER);
744 output_def_body '}' {
747 PARSER->lexer_->remove_scope ();
748 PARSER->lexer_->pop_state ();
754 $$ = get_paper (PARSER);
755 $$->input_origin_ = @$;
756 PARSER->lexer_->add_scope ($$->scope_);
759 Output_def *p = get_midi (PARSER);
761 PARSER->lexer_->add_scope (p->scope_);
764 Output_def *p = get_layout (PARSER);
766 PARSER->lexer_->add_scope (p->scope_);
771 output_def_head_with_mode_switch:
773 PARSER->lexer_->push_initial_state ();
779 output_def_head_with_mode_switch '{' {
781 $$->input_origin_.set_spot (@$);
783 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
785 Output_def *o = unsmob_output_def ($3);
786 o->input_origin_.set_spot (@$);
788 PARSER->lexer_->remove_scope ();
789 PARSER->lexer_->add_scope (o->scope_);
791 | output_def_body assignment {
794 | output_def_body context_def_spec_block {
795 assign_context_def ($$, $2);
797 | output_def_body tempo_event {
799 junk this ? there already is tempo stuff in
802 int m = scm_to_int (unsmob_music($2)->get_property ("metronome-count"));
803 Duration *d = unsmob_duration (unsmob_music($2)->get_property ("tempo-unit"));
804 set_tempo ($$, d->get_length (), m);
806 | output_def_body error {
812 TEMPO steno_duration '=' bare_unsigned {
813 Music *m = MY_MAKE_MUSIC ("MetronomeChangeEvent");
814 m->set_property ("tempo-unit", $2);
815 m->set_property ("metronome-count", scm_from_int ( $4));
816 $$ = m->unprotect ();
821 The representation of a list is the
825 to have efficient append. */
829 $$ = scm_cons (SCM_EOL, SCM_EOL);
833 SCM c = scm_cons ($2, SCM_EOL);
835 if (scm_is_pair (scm_cdr (s)))
836 scm_set_cdr_x (scm_cdr (s), c); /* append */
838 scm_set_car_x (s, c); /* set first cons */
839 scm_set_cdr_x (s, c); /* remember last cell */
841 | Music_list embedded_scm {
845 Music *m = MY_MAKE_MUSIC("Music");
847 m->set_property ("error-found", SCM_BOOL_T);
849 SCM c = scm_cons (m->self_scm (), SCM_EOL);
850 m->unprotect (); /* UGH */
852 if (scm_is_pair (scm_cdr (s)))
853 scm_set_cdr_x (scm_cdr (s), c); /* append */
855 scm_set_car_x (s, c); /* set first cons */
856 scm_set_cdr_x (s, c); /* remember last cell */
869 | ALTERNATIVE '{' Music_list '}' {
876 REPEAT simple_string bare_unsigned Music Alternative_music
878 $$ = MAKE_SYNTAX ("repeat", @$, $2, scm_int2num ($3), $4, $5);
883 SEQUENTIAL '{' Music_list '}' {
884 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
886 | '{' Music_list '}' {
887 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
892 SIMULTANEOUS '{' Music_list '}'{
893 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
895 | simul_open Music_list simul_close {
896 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
907 optional_context_mod:
908 /**/ { $$ = SCM_EOL; }
909 | WITH { PARSER->lexer_->push_initial_state (); }
910 '{' context_mod_list '}'
912 PARSER->lexer_->pop_state ();
918 /* */ { $$ = SCM_EOL; }
919 | context_mod_list context_mod {
920 $$ = scm_cons ($2, $1);
925 Prefix_composite_music { $$ = $1; }
926 | Grouped_music_list { $$ = $1; }
930 Simultaneous_music { $$ = $1; }
931 | Sequential_music { $$ = $1; }
934 function_scm_argument:
940 TODO: use code generation for this
942 Generic_prefix_music_scm:
944 $$ = scm_list_2 ($1, make_input (@$));
946 | MUSIC_FUNCTION_SCM function_scm_argument {
947 $$ = scm_list_3 ($1, make_input (@$), $2);
949 | MUSIC_FUNCTION_MARKUP full_markup {
950 $$ = scm_list_3 ($1, make_input (@$), $2);
952 | music_function_musicless_prefix Music {
953 $$ = ly_append2 ($1, scm_list_1 ($2));
955 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
956 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
958 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
959 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
961 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup Music {
962 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
964 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
965 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
967 | MUSIC_FUNCTION_MUSIC_MUSIC Music Music {
968 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
970 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument Music Music {
971 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
973 | MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC function_scm_argument function_scm_argument Music Music {
974 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
976 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup Music Music {
977 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
982 /**/ { $$ = SCM_EOL; }
983 | '=' simple_string {
989 Prefix_composite_music:
990 Generic_prefix_music_scm {
991 $$ = run_music_function (PARSER, $1)->unprotect ();
993 | CONTEXT simple_string optional_id optional_context_mod Music {
994 $$ = context_spec_music ($2, $3, $5, $4, false);
996 | NEWCONTEXT simple_string optional_id optional_context_mod Music {
997 $$ = context_spec_music ($2, $3, $5, $4, true);
1000 | TIMES fraction Music
1002 int n = scm_to_int (scm_car ($2));
1003 int d = scm_to_int (scm_cdr ($2));
1005 Music *m = MY_MAKE_MUSIC ("TimeScaledMusic");
1008 m->set_property ("element", $3);
1009 m->set_property ("numerator", scm_from_int (n));
1010 m->set_property ("denominator", scm_from_int (d));
1011 m->compress (Moment (Rational (n,d)));
1012 $$ = m->unprotect ();
1014 | Repeated_music { $$ = $1; }
1015 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1016 Music *m = MY_MAKE_MUSIC ("TransposedMusic");
1017 Pitch from = *unsmob_pitch ($2);
1018 Pitch to = *unsmob_pitch ($3);
1020 Music *p = unsmob_music ($4);
1021 p->transpose (pitch_interval (from, to));
1022 m->set_property ("element", $4);
1023 $$ = m->unprotect ();
1025 | mode_changing_head Grouped_music_list {
1026 if ($1 == ly_symbol2scm ("chords"))
1028 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1029 chm->set_property ("element", $2);
1030 $$ = chm->unprotect ();
1036 PARSER->lexer_->pop_state ();
1038 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1039 $$ = context_spec_music ($1, SCM_UNDEFINED, $3, $2, true);
1040 if ($1 == ly_symbol2scm ("ChordNames"))
1042 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1043 chm->set_property ("element", $$);
1044 $$ = chm->unprotect ();
1046 PARSER->lexer_->pop_state ();
1048 | relative_music { $$ = $1; }
1049 | re_rhythmed_music { $$ = $1; }
1054 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1055 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1057 $$ = ly_symbol2scm ("notes");
1061 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1062 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1064 $$ = ly_symbol2scm ("drums");
1067 PARSER->lexer_->push_figuredbass_state ();
1069 $$ = ly_symbol2scm ("figures");
1072 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1073 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1074 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1075 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1076 $$ = ly_symbol2scm ("chords");
1080 { PARSER->lexer_->push_lyric_state ();
1081 $$ = ly_symbol2scm ("lyrics");
1085 mode_changing_head_with_context:
1087 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1088 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1090 $$ = ly_symbol2scm ("DrumStaff");
1093 PARSER->lexer_->push_figuredbass_state ();
1095 $$ = ly_symbol2scm ("FiguredBass");
1098 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1099 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1100 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1101 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1102 $$ = ly_symbol2scm ("ChordNames");
1105 { PARSER->lexer_->push_lyric_state ();
1106 $$ = ly_symbol2scm ("Lyrics");
1112 RELATIVE absolute_pitch Music {
1113 Pitch start = *unsmob_pitch ($2);
1114 $$ = make_music_relative (start, $3);
1116 | RELATIVE Composite_music {
1117 Pitch middle_c (0, 0, 0);
1118 $$ = make_music_relative (middle_c, $2);
1123 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1125 Grouped_music_list {
1126 /* Can also use Music at the expensive of two S/Rs similar to
1127 \repeat \alternative */
1128 PARSER->lexer_->pop_state ();
1130 $$ = scm_cons ($3, SCM_EOL);
1132 | new_lyrics ADDLYRICS {
1133 PARSER->lexer_->push_lyric_state ();
1134 } Grouped_music_list {
1135 PARSER->lexer_->pop_state ();
1136 $$ = scm_cons ($4, $1);
1141 Grouped_music_list new_lyrics {
1143 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), unsmob_music (voice));
1144 if (!scm_is_string (name))
1146 name = get_next_unique_lyrics_context_id ();
1147 voice = context_spec_music (scm_makfrom0str ("Voice"),
1149 voice, SCM_EOL, false);
1152 SCM context = scm_makfrom0str ("Lyrics");
1153 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1156 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1158 SCM com = make_lyric_combine_music (name, scm_car (s));
1159 SCM csm = context_spec_music (context,
1160 SCM_UNDEFINED, com, SCM_EOL, true);
1161 lst = scm_cons (csm, lst);
1163 all->set_property ("elements", scm_cons (voice,
1165 $$ = all->unprotect ();
1167 | LYRICSTO simple_string {
1168 PARSER->lexer_->push_lyric_state ();
1170 PARSER->lexer_->pop_state ();
1172 $$ = make_lyric_combine_music (name, $4);
1177 CHANGE STRING '=' STRING {
1178 Music *t = MY_MAKE_MUSIC ("ContextChange");
1179 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1180 t-> set_property ("change-to-id", $4);
1183 $$ = t->unprotect ();
1189 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1190 scm_string_to_symbol ($1), $3);
1192 | UNSET simple_string {
1193 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1194 scm_string_to_symbol ($2));
1196 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1197 $$ = scm_list_4 (ly_symbol2scm ("push"),
1198 scm_string_to_symbol ($2), $5, $3);
1200 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1201 $$ = scm_list_5 (ly_symbol2scm ("push"),
1202 scm_string_to_symbol ($2), $6, $4, $3);
1204 | REVERT simple_string embedded_scm {
1205 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1206 scm_string_to_symbol ($2), $3);
1211 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1212 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1214 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1215 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1216 | DENIES { $$ = ly_symbol2scm ("denies"); }
1218 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1219 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1220 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1221 | NAME { $$ = ly_symbol2scm ("context-name"); }
1225 property_operation { $$ = $1; }
1226 | context_def_mod STRING {
1227 $$ = scm_list_2 ($1, $2);
1233 if (!is_regular_identifier ($1))
1235 @$.error (_("Grob name should be alphanumeric"));
1238 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1239 scm_string_to_symbol ($1));
1241 | simple_string '.' simple_string {
1242 $$ = scm_list_2 (scm_string_to_symbol ($1),
1243 scm_string_to_symbol ($3));
1248 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1249 Music *m = property_op_to_music (scm_list_4 (
1250 ly_symbol2scm ("push"),
1253 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, m->unprotect (), SCM_EOL, false);
1255 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1256 Music *m = property_op_to_music (scm_list_5 (
1257 ly_symbol2scm ("push"),
1260 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, m->unprotect (), SCM_EOL, false);
1262 | REVERT context_prop_spec embedded_scm {
1263 Music *m = property_op_to_music (scm_list_3 (
1264 ly_symbol2scm ("pop"),
1268 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, m->unprotect (), SCM_EOL, false);
1270 | SET context_prop_spec '=' scalar {
1271 Music *m = property_op_to_music (scm_list_3 (
1272 ly_symbol2scm ("assign"),
1275 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, m->unprotect (), SCM_EOL, false);
1277 | UNSET context_prop_spec {
1278 Music *m = property_op_to_music (scm_list_2 (
1279 ly_symbol2scm ("unset"),
1281 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, m->unprotect (), SCM_EOL, false);
1283 | ONCE music_property_def {
1284 Music *m = unsmob_music ($2);
1285 SCM e = m->get_property ("element");
1286 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1296 | STRING_IDENTIFIER {
1299 | string '+' string {
1300 $$ = scm_string_append (scm_list_2 ($1, $3));
1304 simple_string: STRING {
1310 | STRING_IDENTIFIER {
1331 $$ = scm_from_int ($1);
1337 pre_events doesn't contain anything. It is a trick:
1339 Adding pre_events to the simple_element
1340 makes the choice between
1346 simple_element: STRING
1348 a single shift/reduction conflict.
1350 nevertheless, this is not very clean, and we should find a different
1354 pre_events: /* empty */
1358 pre_events simple_element post_events {
1359 Music *m = unsmob_music ($2);
1361 SCM elts = m->get_property ("elements");
1363 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1365 m->set_property ("elements", elts);
1366 /* why is this giving wrong start location? -ns
1367 * $2->set_spot (@$); */
1369 i.set_location (@2, @3);
1371 $$ = m->unprotect ();
1373 | command_element { $$ = $1; }
1374 | note_chord_element
1379 chord_body optional_notemode_duration post_events
1381 Music *m = unsmob_music ($1);
1382 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1383 SCM es = m->get_property ("elements");
1384 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1386 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1387 unsmob_music (scm_car (s))->set_property ("duration", dur);
1388 es = ly_append2 (es, postevs);
1390 m-> set_property ("elements", es);
1392 $$ = m->self_scm ();
1402 simul_open: DOUBLE_ANGLE_OPEN
1405 simul_close: DOUBLE_ANGLE_CLOSE
1409 chord_open chord_body_elements chord_close
1411 Music *m = MY_MAKE_MUSIC ("EventChord");
1413 m->set_property ("elements",
1414 scm_reverse_x ($2, SCM_EOL));
1415 $$ = m->unprotect ();
1419 chord_body_elements:
1420 /* empty */ { $$ = SCM_EOL; }
1421 | chord_body_elements chord_body_element {
1422 $$ = scm_cons ($2, $1);
1427 pitch exclamations questions octave_check post_events
1434 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1435 n->set_property ("pitch", $1);
1438 n->set_property ("cautionary", SCM_BOOL_T);
1439 if (ex % 2 || q % 2)
1440 n->set_property ("force-accidental", SCM_BOOL_T);
1442 if (scm_is_pair (post)) {
1443 SCM arts = scm_reverse_x (post, SCM_EOL);
1444 n->set_property ("articulations", arts);
1446 if (scm_is_number (check))
1448 int q = scm_to_int (check);
1449 n->set_property ("absolute-octave", scm_from_int (q-1));
1452 $$ = n->unprotect ();
1454 | DRUM_PITCH post_events {
1455 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1456 n->set_property ("duration", $2);
1457 n->set_property ("drum-type", $1);
1460 if (scm_is_pair ($2)) {
1461 SCM arts = scm_reverse_x ($2, SCM_EOL);
1462 n->set_property ("articulations", arts);
1464 $$ = n->unprotect ();
1466 | music_function_chord_body {
1467 Music *m = run_music_function (PARSER, $1);
1469 $$ = m->unprotect ();
1473 music_function_chord_body:
1475 $$ = scm_list_2 ($1, make_input (@$));
1477 | music_function_musicless_prefix chord_body_element {
1478 $$ = ly_append2 ($1, scm_list_1 ($2));
1482 music_function_event:
1483 music_function_musicless_prefix post_event {
1484 $$ = ly_append2 ($1, scm_list_1 ($2));
1489 TODO: use code generation for this
1491 music_function_musicless_prefix:
1492 MUSIC_FUNCTION_MUSIC {
1493 $$ = scm_list_2 ($1, make_input (@$));
1495 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument {
1496 $$ = scm_list_3 ($1, make_input (@$), $2);
1498 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument {
1499 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1501 | MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument {
1502 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
1504 | MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument function_scm_argument {
1505 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
1512 Music *m = MY_MAKE_MUSIC ("EventChord");
1513 m->set_property ("elements", scm_cons ($1, SCM_EOL));
1514 Music *e = unsmob_music ($1);
1517 $$ = m->unprotect ();
1519 | SKIP duration_length {
1520 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1521 skip->set_property ("duration", $2);
1522 skip->set_spot (@$);
1523 $$ = skip->unprotect ();
1526 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1527 m->set_property ("span-direction", scm_from_int (START));
1530 Music *chord = MY_MAKE_MUSIC ("EventChord");
1531 chord->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1533 chord->set_spot (@$);
1534 $$ = chord->unprotect ();
1537 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1538 m->set_property ("span-direction", scm_from_int (STOP));
1541 Music *chord = MY_MAKE_MUSIC ("EventChord");
1542 chord->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1543 chord->set_spot (@$);
1545 $$ = chord->unprotect ();
1548 Music *m = MY_MAKE_MUSIC ("VoiceSeparator");
1550 $$ = m->unprotect ();
1553 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1555 Music *m = unsmob_music (pipe);
1559 m = MY_MAKE_MUSIC ("BarCheck");
1562 $$ = m->unprotect ();
1564 | TRANSPOSITION pitch {
1566 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1567 Music *m = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1568 sounds_as_c.smobbed_copy());
1570 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1571 m->unprotect (), SCM_EOL, false);
1573 | PARTIAL duration_length {
1574 Moment m = - unsmob_duration ($2)->get_length ();
1575 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1577 SCM ps = p->unprotect ();
1578 ps = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1579 ps, SCM_EOL, false);
1580 $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1581 ps, SCM_EOL, false);
1585 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1587 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1590 SCM proc = ly_lily_module_constant ("make-mark-set");
1592 $$ = scm_call_1 (proc, $2);
1598 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent")->unprotect ();
1601 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1602 $$ = m->unprotect ();
1608 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1609 $$ = key->unprotect ();
1611 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1613 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1614 if (scm_ilength ($3) > 0)
1616 key->set_property ("pitch-alist", $3);
1617 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1618 key->transpose (* unsmob_pitch ($2));
1620 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1623 $$ = key->unprotect ();
1632 | post_events post_event {
1633 unsmob_music ($2)->set_spot (@2);
1634 $$ = scm_cons ($2, $$);
1639 direction_less_event {
1642 | '-' music_function_event {
1643 Music *mus = run_music_function (PARSER, $2);
1645 $$ = mus->unprotect ();
1648 if (!PARSER->lexer_->is_lyric_state ())
1649 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1650 $$ = MY_MAKE_MUSIC ("HyphenEvent")->unprotect ();
1653 if (!PARSER->lexer_->is_lyric_state ())
1654 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1655 $$ = MY_MAKE_MUSIC ("ExtenderEvent")->unprotect ();
1657 | script_dir direction_reqd_event {
1660 Music *m = unsmob_music ($2);
1661 m->set_property ("direction", scm_from_int ($1));
1665 | script_dir direction_less_event {
1668 Music *m = unsmob_music ($2);
1669 m->set_property ("direction", scm_from_int ($1));
1673 | string_number_event
1676 string_number_event:
1678 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1679 s->set_property ("string-number", scm_from_int ($1));
1681 $$ = s->unprotect ();
1685 direction_less_char:
1687 $$ = ly_symbol2scm ("bracketOpenSymbol");
1690 $$ = ly_symbol2scm ("bracketCloseSymbol");
1693 $$ = ly_symbol2scm ("tildeSymbol");
1696 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1699 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1702 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1705 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1708 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1711 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1714 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1718 direction_less_event:
1719 direction_less_char {
1720 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1722 if (unsmob_music (predefd))
1724 m = unsmob_music (predefd)->clone ();
1728 m = MY_MAKE_MUSIC ("Music");
1731 $$ = m->unprotect ();
1733 | EVENT_IDENTIFIER {
1737 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1739 a->set_property ("tremolo-type", scm_from_int ($1));
1740 $$ = a->unprotect ();
1744 direction_reqd_event:
1748 | script_abbreviation {
1749 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1750 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1751 if (scm_is_string (s))
1752 a->set_property ("articulation-type", s);
1753 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1754 $$ = a->unprotect ();
1759 /**/ { $$ = SCM_EOL; }
1760 | '=' { $$ = scm_from_int (0); }
1761 | '=' sub_quotes { $$ = scm_from_int ($2); }
1762 | '=' sup_quotes { $$ = scm_from_int ($2); }
1787 | NOTENAME_PITCH sup_quotes {
1788 Pitch p = *unsmob_pitch ($1);
1789 p = p.transposed (Pitch ($2,0,0));
1790 $$ = p.smobbed_copy ();
1792 | NOTENAME_PITCH sub_quotes {
1793 Pitch p =* unsmob_pitch ($1);
1794 p = p.transposed (Pitch (-$2,0,0));
1795 $$ = p.smobbed_copy ();
1807 | TONICNAME_PITCH sup_quotes {
1808 Pitch p = *unsmob_pitch ($1);
1809 p = p.transposed (Pitch ($2,0,0));
1810 $$ = p.smobbed_copy ();
1812 | TONICNAME_PITCH sub_quotes {
1813 Pitch p =* unsmob_pitch ($1);
1815 p = p.transposed (Pitch (-$2,0,0));
1816 $$ = p.smobbed_copy ();
1826 pitch_also_in_chords:
1833 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1834 t->set_property ("text", $1);
1836 $$ = t->unprotect ();
1839 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1840 t->set_property ("text",
1841 make_simple_markup ($1));
1843 $$ = t->unprotect ();
1846 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1847 t->set_property ("digit", scm_from_int ($1));
1849 $$ = t->unprotect ();
1853 script_abbreviation:
1855 $$ = scm_makfrom0str ("Hat");
1858 $$ = scm_makfrom0str ("Plus");
1861 $$ = scm_makfrom0str ("Dash");
1864 $$ = scm_makfrom0str ("Bar");
1867 $$ = scm_makfrom0str ("Larger");
1870 $$ = scm_makfrom0str ("Dot");
1873 $$ = scm_makfrom0str ("Underscore");
1880 | '-' { $$ = CENTER; }
1891 multiplied_duration {
1896 optional_notemode_duration:
1898 Duration dd = PARSER->default_duration_;
1899 $$ = dd.smobbed_copy ();
1901 | multiplied_duration {
1903 PARSER->default_duration_ = *unsmob_duration ($$);
1908 bare_unsigned dots {
1910 if (!is_duration ($1))
1911 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1915 $$ = Duration (len, $2).smobbed_copy ();
1917 | DURATION_IDENTIFIER dots {
1918 Duration *d = unsmob_duration ($1);
1919 Duration k (d->duration_log (), d->dot_count () + $2);
1925 multiplied_duration:
1929 | multiplied_duration '*' bare_unsigned {
1930 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1932 | multiplied_duration '*' FRACTION {
1933 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1935 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1940 FRACTION { $$ = $1; }
1941 | UNSIGNED '/' UNSIGNED {
1942 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1959 | ':' bare_unsigned {
1960 if (!is_duration ($2))
1961 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1968 $$ = scm_from_int ($1);
1971 $$ = scm_from_int ($1);
1973 | STRING { $$ = $1; }
1974 | full_markup { $$ = $1; }
1977 figured_bass_alteration:
1985 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1986 $$ = bfr->self_scm ();
1991 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1992 $$ = bfr->self_scm ();
1994 if (scm_is_number ($1))
1995 bfr->set_property ("figure", $1);
1996 else if (Text_interface::is_markup ($1))
1997 bfr->set_property ("text", $1);
2004 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2006 | bass_figure figured_bass_alteration {
2007 Music *m = unsmob_music ($1);
2009 SCM salter = m->get_property ("alteration");
2010 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2011 m->set_property ("alteration",
2012 scm_from_int (alter + $2));
2014 m->set_property ("alteration", scm_from_int (0));
2017 | bass_figure figured_bass_modification {
2018 Music *m = unsmob_music ($1);
2019 if ($2 == ly_symbol2scm ("plus"))
2021 m->set_property ("augmented", SCM_BOOL_T);
2023 else if ($2 == ly_symbol2scm ("slash"))
2025 m->set_property ("diminished", SCM_BOOL_T);
2027 else if ($2 == ly_symbol2scm ("exclamation"))
2029 m->set_property ("no-continuation", SCM_BOOL_T);
2035 figured_bass_modification:
2037 $$ = ly_symbol2scm ("plus");
2040 $$ = ly_symbol2scm ("exclamation");
2043 $$ = ly_symbol2scm ("slash");
2053 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2061 | figure_list br_bass_figure {
2062 $$ = scm_cons ($2, $1);
2067 FIGURE_OPEN figure_list FIGURE_CLOSE {
2068 Music *m = MY_MAKE_MUSIC ("EventChord");
2069 $2 = scm_reverse_x ($2, SCM_EOL);
2070 m->set_property ("elements", $2);
2071 $$ = m->self_scm ();
2082 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2083 if (!PARSER->lexer_->is_note_state ())
2084 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2088 n = MY_MAKE_MUSIC ("RestEvent");
2090 n = MY_MAKE_MUSIC ("NoteEvent");
2092 n->set_property ("pitch", $1);
2093 n->set_property ("duration", $5);
2095 if (scm_is_number ($4))
2097 int q = scm_to_int ($4);
2098 n->set_property ("absolute-octave", scm_from_int (q-1));
2102 n->set_property ("cautionary", SCM_BOOL_T);
2103 if ($2 % 2 || $3 % 2)
2104 n->set_property ("force-accidental", SCM_BOOL_T);
2106 Music *v = MY_MAKE_MUSIC ("EventChord");
2107 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2112 $$ = v->unprotect ();
2114 | DRUM_PITCH optional_notemode_duration {
2115 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2116 n->set_property ("duration", $2);
2117 n->set_property ("drum-type", $1);
2119 Music *v = MY_MAKE_MUSIC ("EventChord");
2120 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2124 $$ = v->unprotect ();
2127 | figure_spec optional_notemode_duration {
2128 Music *m = unsmob_music ($1);
2130 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2132 unsmob_music (scm_car (s))->set_property ("duration", $2);
2134 $$ = m->unprotect ();
2136 | RESTNAME optional_notemode_duration {
2138 if (ly_scm2string ($1) == "s") {
2140 ev = MY_MAKE_MUSIC ("SkipEvent");
2143 ev = MY_MAKE_MUSIC ("RestEvent");
2146 ev->set_property ("duration", $2);
2148 Music *velt = MY_MAKE_MUSIC ("EventChord");
2149 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2150 velt->set_spot (@$);
2154 $$ = velt->unprotect ();
2156 | MULTI_MEASURE_REST optional_notemode_duration {
2157 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2158 $$ = scm_call_2 (proc, $2, make_input (@$));
2160 | lyric_element optional_notemode_duration {
2161 if (!PARSER->lexer_->is_lyric_state ())
2162 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2164 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2165 levent->set_property ("text", $1);
2166 levent->set_property ("duration",$2);
2167 levent->set_spot (@$);
2168 Music *velt = MY_MAKE_MUSIC ("EventChord");
2169 velt->set_property ("elements", scm_list_1 (levent->self_scm ()));
2171 $$= velt->unprotect ();
2174 if (!PARSER->lexer_->is_chord_state ())
2175 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2190 steno_tonic_pitch optional_notemode_duration {
2191 $$ = make_chord ($1, $2, SCM_EOL);
2193 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2194 SCM its = scm_reverse_x ($4, SCM_EOL);
2195 $$ = make_chord ($1, $2, scm_cons ($3, its));
2203 | chord_items chord_item {
2204 $$ = scm_cons ($2, $$);
2210 $$ = ly_symbol2scm ("chord-colon");
2213 $$ = ly_symbol2scm ("chord-caret");
2215 | CHORD_SLASH steno_tonic_pitch {
2216 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2218 | CHORD_BASS steno_tonic_pitch {
2219 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2228 $$ = scm_reverse_x ($1, SCM_EOL);
2236 step_number { $$ = scm_cons ($1, SCM_EOL); }
2237 | step_numbers '.' step_number {
2238 $$ = scm_cons ($3, $$);
2244 $$ = make_chord_step ($1, 0);
2246 | bare_unsigned '+' {
2247 $$ = make_chord_step ($1, SHARP);
2249 | bare_unsigned CHORD_MINUS {
2250 $$ = make_chord_step ($1, FLAT);
2257 TODO: should deprecate in favor of Scheme?
2261 number_expression '+' number_term {
2262 $$ = scm_sum ($1, $3);
2264 | number_expression '-' number_term {
2265 $$ = scm_difference ($1, $3);
2274 | number_factor '*' number_factor {
2275 $$ = scm_product ($1, $3);
2277 | number_factor '/' number_factor {
2278 $$ = scm_divide ($1, $3);
2283 '-' number_factor { /* %prec UNARY_MINUS */
2284 $$ = scm_difference ($2, SCM_UNDEFINED);
2292 $$ = scm_from_int ($1);
2297 | NUMBER_IDENTIFIER {
2300 | REAL NUMBER_IDENTIFIER {
2301 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2303 | UNSIGNED NUMBER_IDENTIFIER {
2304 $$ = scm_from_double ($1 *scm_to_double ($2));
2320 | exclamations '!' { $$ ++; }
2325 | questions '?' { $$ ++; }
2329 This should be done more dynamically if possible.
2333 LYRIC_MARKUP_IDENTIFIER {
2337 { PARSER->lexer_->push_markup_state (); }
2340 PARSER->lexer_->pop_state ();
2349 { PARSER->lexer_->push_markup_state (); }
2352 PARSER->lexer_->pop_state ();
2358 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2360 | markup_head_1_list simple_markup {
2361 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2369 markup_composed_list {
2372 | markup_braced_list {
2377 markup_composed_list:
2378 markup_head_1_list markup_braced_list {
2379 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2385 '{' markup_braced_list_body '}' {
2386 $$ = scm_reverse_x ($2, SCM_EOL);
2390 markup_braced_list_body:
2391 /* empty */ { $$ = SCM_EOL; }
2392 | markup_braced_list_body markup {
2393 $$ = scm_cons ($2, $1);
2395 | markup_braced_list_body markup_list {
2396 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2401 MARKUP_HEAD_MARKUP0 {
2402 $$ = scm_list_1 ($1);
2404 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2405 $$ = scm_list_2 ($1, $2);
2407 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2408 $$ = scm_list_3 ($1, $2, $3);
2413 markup_head_1_item {
2414 $$ = scm_list_1 ($1);
2416 | markup_head_1_list markup_head_1_item {
2417 $$ = scm_cons ($2, $1);
2423 $$ = make_simple_markup ($1);
2425 | MARKUP_IDENTIFIER {
2428 | LYRIC_MARKUP_IDENTIFIER {
2431 | STRING_IDENTIFIER {
2435 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2436 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2437 } '{' score_body '}' {
2439 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2441 PARSER->lexer_->pop_state ();
2443 | MARKUP_HEAD_SCM0 embedded_scm {
2444 $$ = scm_list_2 ($1, $2);
2446 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2447 $$ = scm_list_4 ($1, $2, $3, $4);
2449 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2450 $$ = scm_list_3 ($1, $2, $3);
2452 | MARKUP_HEAD_EMPTY {
2453 $$ = scm_list_1 ($1);
2455 | MARKUP_HEAD_LIST0 markup_list {
2456 $$ = scm_list_2 ($1,$2);
2458 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2459 $$ = scm_list_3 ($1, $2, $3);
2464 markup_head_1_list simple_markup {
2465 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2466 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2476 Lily_parser::set_yydebug (bool )
2484 Lily_parser::do_yyparse ()
2486 yyparse ((void*)this);
2495 It is a little strange to have this function in this file, but
2496 otherwise, we have to import music classes into the lexer.
2500 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2502 if (scm_is_string (sid)) {
2504 return STRING_IDENTIFIER;
2505 } else if (unsmob_book (sid)) {
2506 *destination = unsmob_book (sid)->clone ()->self_scm ();
2507 return BOOK_IDENTIFIER;
2508 } else if (scm_is_number (sid)) {
2510 return NUMBER_IDENTIFIER;
2511 } else if (unsmob_context_def (sid)) {
2512 *destination = unsmob_context_def (sid)->clone_scm ();
2513 return CONTEXT_DEF_IDENTIFIER;
2514 } else if (unsmob_score (sid)) {
2515 Score *score = new Score (*unsmob_score (sid));
2516 *destination = score->self_scm ();
2517 return SCORE_IDENTIFIER;
2518 } else if (Music *mus = unsmob_music (sid)) {
2519 mus = mus->clone ();
2520 *destination = mus->self_scm ();
2521 unsmob_music (*destination)->
2522 set_property ("origin", make_input (last_input_));
2524 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2527 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2528 } else if (unsmob_duration (sid)) {
2529 *destination = unsmob_duration (sid)->smobbed_copy ();
2530 return DURATION_IDENTIFIER;
2531 } else if (unsmob_output_def (sid)) {
2532 Output_def *p = unsmob_output_def (sid);
2535 *destination = p->self_scm ();
2536 return OUTPUT_DEF_IDENTIFIER;
2537 } else if (Text_interface::is_markup (sid)) {
2539 if (is_lyric_state ())
2540 return LYRIC_MARKUP_IDENTIFIER;
2541 return MARKUP_IDENTIFIER;
2548 property_op_to_music (SCM op)
2551 SCM tag = scm_car (op);
2552 SCM symbol = scm_cadr (op);
2553 SCM args = scm_cddr (op);
2554 SCM grob_val = SCM_UNDEFINED;
2555 SCM grob_path = SCM_UNDEFINED;
2556 SCM val = SCM_UNDEFINED;
2558 if (tag == ly_symbol2scm ("assign"))
2560 m = MY_MAKE_MUSIC ("PropertySet");
2561 val = scm_car (args);
2563 else if (tag == ly_symbol2scm ("unset"))
2564 m = MY_MAKE_MUSIC ("PropertyUnset");
2565 else if (tag == ly_symbol2scm ("push"))
2567 m = MY_MAKE_MUSIC ("OverrideProperty");
2568 grob_val = scm_car (args);
2569 grob_path = scm_cdr (args);
2570 m->set_property ("pop-first", SCM_BOOL_T);
2572 else if (tag == ly_symbol2scm ("pop")) {
2573 m = MY_MAKE_MUSIC ("RevertProperty");
2577 m->set_property ("symbol", symbol);
2579 if (val != SCM_UNDEFINED)
2580 m->set_property ("value", val);
2581 if (grob_val != SCM_UNDEFINED)
2582 m->set_property ("grob-value", grob_val);
2583 if (grob_path != SCM_UNDEFINED)
2584 m->set_property ("grob-property-path", grob_path);
2590 context_spec_music (SCM type, SCM id, SCM m, SCM ops, bool create_new)
2592 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2594 csm->set_property ("element", m);
2596 csm->set_property ("context-type",
2597 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2598 csm->set_property ("property-operations", ops);
2600 csm->set_property ("create-new", SCM_BOOL_T);
2602 if (scm_is_string (id))
2603 csm->set_property ("context-id", id);
2604 return csm->unprotect ();
2608 get_next_unique_context_id ()
2610 return scm_makfrom0str ("$uniqueContextId");
2615 get_next_unique_lyrics_context_id ()
2617 static int new_context_count;
2619 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2620 return scm_makfrom0str (s);
2625 run_music_function (Lily_parser *parser, SCM expr)
2627 SCM func = scm_car (expr);
2628 Input *loc = unsmob_input (scm_cadr (expr));
2629 SCM args = scm_cddr (expr);
2630 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2632 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2635 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2637 parser->error_level_ = 1;
2643 m = scm_apply_0 (func, scm_cons (parser->self_scm(),
2648 if (unsmob_music (m))
2650 retval = unsmob_music (m);
2656 loc->error (_ ("music head function must return Music object"));
2657 retval = MY_MAKE_MUSIC ("Music");
2659 retval->set_spot (*loc);
2664 is_regular_identifier (SCM id)
2666 string str = ly_scm2string (id);
2667 char const *s = str.c_str ();
2676 v = v && isalnum (*s);
2684 get_first_context_id (SCM type, Music *m)
2686 SCM id = m->get_property ("context-id");
2687 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2688 && scm_is_string (m->get_property ("context-id"))
2689 && scm_c_string_length (id) > 0)
2697 make_simple_markup (SCM a)
2705 return t && t == 1 << intlog2 (t);
2709 set_music_properties (Music *p, SCM a)
2711 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2712 p->internal_set_property (scm_caar (k), scm_cdar (k));
2717 make_chord_step (int step, int alter)
2724 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2725 return m.smobbed_copy ();
2730 make_chord (SCM pitch, SCM dur, SCM modification_list)
2732 SCM chord_ctor = ly_lily_module_constant ("construct-chord");
2733 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
2735 unsmob_music (ch)->protect();
2740 /* Todo: actually also use apply iso. call too ... */
2742 ly_input_procedure_p (SCM x)
2744 return ly_is_procedure (x)
2745 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2749 set_property_music (SCM sym, SCM value)
2751 Music *p = MY_MAKE_MUSIC ("PropertySet");
2752 p->set_property ("symbol", sym);
2753 p->set_property ("value", value);
2758 make_music_relative (Pitch start, SCM music)
2760 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2761 relative->set_property ("element", music);
2763 Music *m = unsmob_music (music);
2764 Pitch last = m->to_relative_octave (start);
2765 if (lily_1_8_relative)
2766 m->set_property ("last-pitch", last.smobbed_copy ());
2767 return relative->unprotect ();
2771 make_lyric_combine_music (SCM name, SCM music)
2773 Music *combine = MY_MAKE_MUSIC ("LyricCombineMusic");
2774 combine->set_property ("element", music);
2775 combine->set_property ("associated-context", name);
2776 return combine->unprotect ();
2781 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2783 Lily_parser *pars = (Lily_parser*) v;
2784 Lily_lexer *lex = pars->lexer_;
2786 lex->lexval = (void*) s;
2788 lex->prepare_for_next_token ();
2789 return lex->yylex ();