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 LOWLEVEL_MAKE_SYNTAX(proc, args) \
118 scm_apply_0 (proc, args)
119 /* Syntactic Sugar. */
120 #define MAKE_SYNTAX(name, location, ...) \
121 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
123 SCM get_next_unique_context_id ();
124 SCM get_next_unique_lyrics_context_id ();
131 #define _(x) gettext (x)
136 SCM make_music_relative (Pitch start, SCM music);
137 SCM run_music_function (Lily_parser *, SCM expr);
138 SCM get_first_context_id (SCM type, Music *m);
139 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
140 SCM make_chord_step (int step, int alter);
141 SCM make_simple_markup (SCM a);
142 bool is_duration (int t);
143 bool is_regular_identifier (SCM id);
144 bool ly_input_procedure_p (SCM x);
145 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
146 void set_music_properties (Music *p, SCM a);
150 /* The third option is an alias that will be used to display the
151 syntax error. Bison CVS now correctly handles backslash escapes.
153 FIXME: Bison needs to translate some of these, eg, STRING.
157 /* Keyword tokens with plain escaped name. */
158 %token ACCEPTS "\\accepts"
159 %token ADDLYRICS "\\addlyrics"
160 %token ADDQUOTE "\\addquote"
161 %token ALIAS "\\alias"
162 %token ALTERNATIVE "\\alternative"
164 %token CHANGE "\\change"
165 %token CHORDMODE "\\chordmode"
166 %token CHORDS "\\chords"
167 %token CONSISTS "\\consists"
168 %token CONTEXT "\\context"
169 %token DEFAULT "\\default"
170 %token DEFAULTCHILD "\\defaultchild"
171 %token DENIES "\\denies"
172 %token DESCRIPTION "\\description"
173 %token DRUMMODE "\\drummode"
174 %token DRUMS "\\drums"
175 %token FIGUREMODE "\\figuremode"
176 %token FIGURES "\\figures"
177 %token GROBDESCRIPTIONS "\\grobdescriptions"
178 %token HEADER "\\header"
179 %token INVALID "\\invalid"
181 %token LAYOUT "\\layout"
182 %token LYRICMODE "\\lyricmode"
183 %token LYRICS "\\lyrics"
184 %token LYRICSTO "\\lyricsto"
186 %token MARKUP "\\markup"
189 %token NOTEMODE "\\notemode"
190 %token OBJECTID "\\objectid"
191 %token OCTAVE "\\octave"
193 %token OVERRIDE "\\override"
194 %token PAPER "\\paper"
195 %token PARTIAL "\\partial"
196 %token RELATIVE "\\relative"
197 %token REMOVE "\\remove"
198 %token REPEAT "\\repeat"
200 %token REVERT "\\revert"
201 %token SCORE "\\score"
202 %token SEQUENTIAL "\\sequential"
204 %token SIMULTANEOUS "\\simultaneous"
206 %token TEMPO "\\tempo"
207 %token TIMES "\\times"
208 %token TRANSPOSE "\\transpose"
209 %token TRANSPOSITION "\\transposition"
211 %token UNSET "\\unset"
214 /* Keyword token exceptions. */
215 %token TIME_T "\\time"
216 %token NEWCONTEXT "\\new"
219 /* Other string tokens. */
221 %token CHORD_BASS "/+"
222 %token CHORD_CARET "^"
223 %token CHORD_COLON ":"
224 %token CHORD_MINUS "-"
225 %token CHORD_SLASH "/"
226 %token DOUBLE_ANGLE_CLOSE ">>"
227 %token DOUBLE_ANGLE_OPEN "<<"
228 %token E_BACKSLASH "\\"
229 %token E_ANGLE_CLOSE "\\>"
230 %token E_CHAR "\\C[haracter]"
232 %token E_EXCLAMATION "\\!"
233 %token E_BRACKET_OPEN "\\["
235 %token E_BRACKET_CLOSE "\\]"
236 %token E_ANGLE_OPEN "\\<"
242 If we give names, Bison complains.
244 %token FIGURE_CLOSE /* "\\>" */
245 %token FIGURE_OPEN /* "\\<" */
246 %token FIGURE_SPACE "_"
249 %token CHORDMODIFIERS
251 %token MULTI_MEASURE_REST
256 %token <i> E_UNSIGNED
259 %token <scm> BOOK_IDENTIFIER
260 %token <scm> CHORDMODIFIER_PITCH
261 %token <scm> CHORD_MODIFIER
262 %token <scm> CONTEXT_DEF_IDENTIFIER
263 %token <scm> DRUM_PITCH
264 %token <scm> DURATION_IDENTIFIER
265 %token <scm> EVENT_IDENTIFIER
266 %token <scm> FRACTION
267 %token <scm> LYRICS_STRING
268 %token <scm> LYRIC_MARKUP_IDENTIFIER
269 %token <scm> MARKUP_HEAD_EMPTY
270 %token <scm> MARKUP_HEAD_LIST0
271 %token <scm> MARKUP_HEAD_MARKUP0
272 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
273 %token <scm> MARKUP_HEAD_SCM0
274 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
275 %token <scm> MARKUP_HEAD_SCM0_SCM1
276 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
277 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
278 %token <scm> MARKUP_IDENTIFIER
279 %token <scm> MUSIC_FUNCTION
280 %token <scm> MUSIC_FUNCTION_MARKUP
281 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
282 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
283 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
284 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
285 %token <scm> MUSIC_FUNCTION_MUSIC
286 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
287 %token <scm> MUSIC_FUNCTION_SCM
288 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
289 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
290 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC
291 %token <scm> MUSIC_FUNCTION_SCM_SCM
292 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
293 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
294 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC
295 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC
296 %token <scm> MUSIC_IDENTIFIER
297 %token <scm> NOTENAME_PITCH
298 %token <scm> NUMBER_IDENTIFIER
299 %token <scm> OUTPUT_DEF_IDENTIFIER
301 %token <scm> RESTNAME
302 %token <scm> SCM_IDENTIFIER
304 %token <scm> SCORE_IDENTIFIER
306 %token <scm> STRING_IDENTIFIER
307 %token <scm> TONICNAME_PITCH
310 %type <book> book_block
311 %type <book> book_body
313 %type <i> bare_unsigned
314 %type <i> figured_bass_alteration
316 %type <i> exclamations
317 %type <i> optional_rest
322 %type <i> tremolo_type
325 %type <scm> composite_music
326 %type <scm> grouped_music_list
328 %type <scm> prefix_composite_music
329 %type <scm> repeated_music
330 %type <scm> sequential_music
331 %type <scm> simple_music
332 %type <scm> simultaneous_music
333 %type <scm> chord_body
334 %type <scm> chord_body_element
335 %type <scm> command_element
336 %type <scm> command_event
337 %type <scm> context_change
338 %type <scm> direction_less_event
339 %type <scm> direction_reqd_event
340 %type <scm> event_chord
341 %type <scm> gen_text_def
342 %type <scm> music_property_def
343 %type <scm> note_chord_element
344 %type <scm> post_event
345 %type <scm> re_rhythmed_music
346 %type <scm> relative_music
347 %type <scm> simple_element
348 %type <scm> simple_music_property_def
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_chord_elements
422 %type <scm> simple_markup
423 %type <scm> simple_string
424 %type <scm> steno_duration
425 %type <scm> steno_pitch
426 %type <scm> steno_tonic_pitch
427 %type <scm> step_number
428 %type <scm> step_numbers
430 %type <scm> function_scm_argument
432 %type <score> score_block
433 %type <score> score_body
438 /* We don't assign precedence to / and *, because we might need varied
439 prec levels in different prods */
445 lilypond: /* empty */
446 | lilypond toplevel_expression {
448 | lilypond assignment {
451 PARSER->error_level_ = 1;
454 PARSER->error_level_ = 1;
460 OBJECTID STRING { $$ = $2; }
465 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
469 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
470 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
476 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
477 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
481 Music *music = unsmob_music ($1);
482 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
483 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
486 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
487 scm_call_2 (proc, PARSER->self_scm (), $1);
491 Output_def * od = $1;
493 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
494 id = ly_symbol2scm ("$defaultpaper");
495 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
496 id = ly_symbol2scm ("$defaultmidi");
497 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
498 id = ly_symbol2scm ("$defaultlayout");
500 PARSER->lexer_->set_identifier (id, od->self_scm ());
516 lilypond_header_body:
518 $$ = get_header(PARSER);
519 PARSER->lexer_->add_scope ($$);
521 | lilypond_header_body assignment {
527 HEADER '{' lilypond_header_body '}' {
528 $$ = PARSER->lexer_->remove_scope ();
537 | LYRICS_STRING { $$ = $1; }
541 assignment_id '=' identifier_init {
542 if (! is_regular_identifier ($1))
545 /* no longer valid with dashes in \paper{} block. */
546 @1.warning (_ ("identifier should have alphabetic characters only"));
551 PARSER->lexer_->set_identifier ($1, $3);
554 TODO: devise standard for protection in parser.
556 The parser stack lives on the C-stack, which means that
557 all objects can be unprotected as soon as they're here.
567 $$ = $1->self_scm ();
571 $$ = $1->self_scm ();
575 $$ = $1->self_scm ();
578 | context_def_spec_block {
582 /* Hack: Create event-chord around standalone events.
583 Prevents the identifier from being interpreted as a post-event. */
584 Music *mus = unsmob_music ($1);
585 bool is_event = mus &&
586 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
591 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
596 | number_expression {
609 $$ = scm_from_int ($1);
613 context_def_spec_block:
614 CONTEXT '{' context_def_spec_body '}'
620 context_def_spec_body:
622 $$ = Context_def::make_scm ();
623 unsmob_context_def ($$)->set_spot (@$);
625 | CONTEXT_DEF_IDENTIFIER {
627 unsmob_context_def ($$)->set_spot (@$);
629 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
630 Context_def*td = unsmob_context_def ($$);
632 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
633 SCM tag = scm_caar (p);
635 /* TODO: should make new tag "grob-definition" ? */
636 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
637 tag, scm_cons (scm_cdar (p), SCM_EOL)));
640 | context_def_spec_body context_mod {
641 unsmob_context_def ($$)->add_context_mod ($2);
648 BOOK '{' book_body '}' {
654 * Use 'handlers' like for toplevel-* stuff?
655 * grok \layout and \midi? */
660 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
661 $$->paper_->unprotect ();
662 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
665 $$ = unsmob_book ($1);
668 | book_body paper_block {
672 | book_body score_block {
673 SCM s = $2->self_scm ();
677 | book_body full_markup {
680 | book_body lilypond_header {
685 $$->scores_ = SCM_EOL;
687 | book_body object_id_setting {
688 $$->user_key_ = ly_scm2string ($2);
693 SCORE '{' score_body '}' {
701 SCM scorify = ly_lily_module_constant ("scorify-music");
702 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
704 // pass ownernship to C++ again.
705 $$ = unsmob_score (score);
710 $$ = unsmob_score ($1);
713 | score_body object_id_setting {
714 $$->user_key_ = ly_scm2string ($2);
716 | score_body lilypond_header {
719 | score_body output_def {
720 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
722 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
727 $$->add_output_def ($2);
732 $$->error_found_ = true;
744 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
746 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
747 $$ = get_paper (PARSER);
754 output_def_body '}' {
757 PARSER->lexer_->remove_scope ();
758 PARSER->lexer_->pop_state ();
764 $$ = get_paper (PARSER);
765 $$->input_origin_ = @$;
766 PARSER->lexer_->add_scope ($$->scope_);
769 Output_def *p = get_midi (PARSER);
771 PARSER->lexer_->add_scope (p->scope_);
774 Output_def *p = get_layout (PARSER);
776 PARSER->lexer_->add_scope (p->scope_);
781 output_def_head_with_mode_switch:
783 PARSER->lexer_->push_initial_state ();
789 output_def_head_with_mode_switch '{' {
791 $$->input_origin_.set_spot (@$);
793 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
795 Output_def *o = unsmob_output_def ($3);
796 o->input_origin_.set_spot (@$);
798 PARSER->lexer_->remove_scope ();
799 PARSER->lexer_->add_scope (o->scope_);
801 | output_def_body assignment {
804 | output_def_body context_def_spec_block {
805 assign_context_def ($$, $2);
807 | output_def_body tempo_event {
809 junk this ? there already is tempo stuff in
812 int m = scm_to_int (unsmob_music($2)->get_property ("metronome-count"));
813 Duration *d = unsmob_duration (unsmob_music($2)->get_property ("tempo-unit"));
814 set_tempo ($$, d->get_length (), m);
816 | output_def_body error {
822 TEMPO steno_duration '=' bare_unsigned {
823 Music *m = MY_MAKE_MUSIC ("MetronomeChangeEvent");
824 m->set_property ("tempo-unit", $2);
825 m->set_property ("metronome-count", scm_from_int ( $4));
826 $$ = m->unprotect ();
831 The representation of a list is the
835 to have efficient append. */
839 $$ = scm_cons (SCM_EOL, SCM_EOL);
843 SCM c = scm_cons ($2, SCM_EOL);
845 if (scm_is_pair (scm_cdr (s)))
846 scm_set_cdr_x (scm_cdr (s), c); /* append */
848 scm_set_car_x (s, c); /* set first cons */
849 scm_set_cdr_x (s, c); /* remember last cell */
851 | music_list embedded_scm {
855 Music *m = MY_MAKE_MUSIC("Music");
857 m->set_property ("error-found", SCM_BOOL_T);
859 SCM c = scm_cons (m->self_scm (), SCM_EOL);
860 m->unprotect (); /* UGH */
862 if (scm_is_pair (scm_cdr (s)))
863 scm_set_cdr_x (scm_cdr (s), c); /* append */
865 scm_set_car_x (s, c); /* set first cons */
866 scm_set_cdr_x (s, c); /* remember last cell */
879 | ALTERNATIVE '{' music_list '}' {
886 REPEAT simple_string bare_unsigned music alternative_music
888 $$ = MAKE_SYNTAX ("repeat", @$, $2, scm_int2num ($3), $4, $5);
893 SEQUENTIAL '{' music_list '}' {
894 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
896 | '{' music_list '}' {
897 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
902 SIMULTANEOUS '{' music_list '}'{
903 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
905 | simul_open music_list simul_close {
906 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
917 optional_context_mod:
918 /**/ { $$ = SCM_EOL; }
919 | WITH { PARSER->lexer_->push_initial_state (); }
920 '{' context_mod_list '}'
922 PARSER->lexer_->pop_state ();
928 /* */ { $$ = SCM_EOL; }
929 | context_mod_list context_mod {
930 $$ = scm_cons ($2, $1);
935 prefix_composite_music { $$ = $1; }
936 | grouped_music_list { $$ = $1; }
940 simultaneous_music { $$ = $1; }
941 | sequential_music { $$ = $1; }
944 function_scm_argument:
950 TODO: use code generation for this
952 generic_prefix_music_scm:
954 $$ = scm_list_2 ($1, make_input (@$));
956 | MUSIC_FUNCTION_SCM function_scm_argument {
957 $$ = scm_list_3 ($1, make_input (@$), $2);
959 | MUSIC_FUNCTION_MARKUP full_markup {
960 $$ = scm_list_3 ($1, make_input (@$), $2);
962 | music_function_musicless_prefix music {
963 $$ = ly_append2 ($1, scm_list_1 ($2));
965 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
966 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
968 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
969 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
971 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup music {
972 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
974 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
975 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
977 | MUSIC_FUNCTION_MUSIC_MUSIC music music {
978 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
980 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument music music {
981 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
983 | MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC function_scm_argument function_scm_argument music music {
984 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
986 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup music music {
987 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
992 /**/ { $$ = SCM_EOL; }
993 | '=' simple_string {
999 prefix_composite_music:
1000 generic_prefix_music_scm {
1001 $$ = run_music_function (PARSER, $1);
1003 | CONTEXT simple_string optional_id optional_context_mod music {
1004 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1006 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1007 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1010 | TIMES fraction music {
1011 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1013 | repeated_music { $$ = $1; }
1014 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1015 Pitch from = *unsmob_pitch ($2);
1016 Pitch to = *unsmob_pitch ($3);
1017 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1018 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1020 | mode_changing_head grouped_music_list {
1021 if ($1 == ly_symbol2scm ("chords"))
1023 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1029 PARSER->lexer_->pop_state ();
1031 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1032 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1033 if ($1 == ly_symbol2scm ("ChordNames"))
1035 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1037 PARSER->lexer_->pop_state ();
1039 | relative_music { $$ = $1; }
1040 | re_rhythmed_music { $$ = $1; }
1045 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1046 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1048 $$ = ly_symbol2scm ("notes");
1052 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1053 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1055 $$ = ly_symbol2scm ("drums");
1058 PARSER->lexer_->push_figuredbass_state ();
1060 $$ = ly_symbol2scm ("figures");
1063 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1064 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1065 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1066 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1067 $$ = ly_symbol2scm ("chords");
1071 { PARSER->lexer_->push_lyric_state ();
1072 $$ = ly_symbol2scm ("lyrics");
1076 mode_changing_head_with_context:
1078 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1079 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1081 $$ = ly_symbol2scm ("DrumStaff");
1084 PARSER->lexer_->push_figuredbass_state ();
1086 $$ = ly_symbol2scm ("FiguredBass");
1089 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1090 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1091 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1092 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1093 $$ = ly_symbol2scm ("ChordNames");
1096 { PARSER->lexer_->push_lyric_state ();
1097 $$ = ly_symbol2scm ("Lyrics");
1103 RELATIVE absolute_pitch music {
1104 Pitch start = *unsmob_pitch ($2);
1105 $$ = make_music_relative (start, $3);
1107 | RELATIVE composite_music {
1108 Pitch middle_c (0, 0, 0);
1109 $$ = make_music_relative (middle_c, $2);
1114 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1116 grouped_music_list {
1117 /* Can also use music at the expensive of two S/Rs similar to
1118 \repeat \alternative */
1119 PARSER->lexer_->pop_state ();
1121 $$ = scm_cons ($3, SCM_EOL);
1123 | new_lyrics ADDLYRICS {
1124 PARSER->lexer_->push_lyric_state ();
1125 } grouped_music_list {
1126 PARSER->lexer_->pop_state ();
1127 $$ = scm_cons ($4, $1);
1132 grouped_music_list new_lyrics {
1133 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1135 | LYRICSTO simple_string {
1136 PARSER->lexer_->push_lyric_state ();
1138 PARSER->lexer_->pop_state ();
1139 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1144 CHANGE STRING '=' STRING {
1145 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1151 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1152 scm_string_to_symbol ($1), $3);
1154 | UNSET simple_string {
1155 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1156 scm_string_to_symbol ($2));
1158 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1159 $$ = scm_list_4 (ly_symbol2scm ("push"),
1160 scm_string_to_symbol ($2), $5, $3);
1162 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1163 $$ = scm_list_5 (ly_symbol2scm ("push"),
1164 scm_string_to_symbol ($2), $6, $4, $3);
1166 | REVERT simple_string embedded_scm {
1167 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1168 scm_string_to_symbol ($2), $3);
1173 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1174 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1176 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1177 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1178 | DENIES { $$ = ly_symbol2scm ("denies"); }
1180 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1181 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1182 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1183 | NAME { $$ = ly_symbol2scm ("context-name"); }
1187 property_operation { $$ = $1; }
1188 | context_def_mod STRING {
1189 $$ = scm_list_2 ($1, $2);
1195 if (!is_regular_identifier ($1))
1197 @$.error (_("Grob name should be alphanumeric"));
1200 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1201 scm_string_to_symbol ($1));
1203 | simple_string '.' simple_string {
1204 $$ = scm_list_2 (scm_string_to_symbol ($1),
1205 scm_string_to_symbol ($3));
1209 simple_music_property_def:
1210 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1211 $$ = scm_list_5 (scm_car ($2),
1212 ly_symbol2scm ("OverrideProperty"),
1216 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1217 $$ = scm_list_n (scm_car ($2),
1218 ly_symbol2scm ("OverrideProperty"),
1220 $6, $4, $3, SCM_UNDEFINED);
1222 | REVERT context_prop_spec embedded_scm {
1223 $$ = scm_list_4 (scm_car ($2),
1224 ly_symbol2scm ("RevertProperty"),
1228 | SET context_prop_spec '=' scalar {
1229 $$ = scm_list_4 (scm_car ($2),
1230 ly_symbol2scm ("PropertySet"),
1234 | UNSET context_prop_spec {
1235 $$ = scm_list_3 (scm_car ($2),
1236 ly_symbol2scm ("PropertyUnset"),
1242 simple_music_property_def {
1243 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1245 | ONCE simple_music_property_def {
1246 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1254 | STRING_IDENTIFIER {
1257 | string '+' string {
1258 $$ = scm_string_append (scm_list_2 ($1, $3));
1262 simple_string: STRING {
1268 | STRING_IDENTIFIER {
1289 $$ = scm_from_int ($1);
1294 /* TODO: Create a special case that avoids the creation of
1295 EventChords around simple_elements that have no post_events?
1297 simple_chord_elements post_events {
1298 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1301 /* why is this giving wrong start location? -ns
1303 i.set_location (@1, @2);
1304 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1306 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1308 i.set_location (@1, @3);
1309 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1312 | note_chord_element
1317 chord_body optional_notemode_duration post_events
1319 Music *m = unsmob_music ($1);
1320 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1321 SCM es = m->get_property ("elements");
1322 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1324 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1325 unsmob_music (scm_car (s))->set_property ("duration", dur);
1326 es = ly_append2 (es, postevs);
1328 m-> set_property ("elements", es);
1330 $$ = m->self_scm ();
1340 simul_open: DOUBLE_ANGLE_OPEN
1343 simul_close: DOUBLE_ANGLE_CLOSE
1347 chord_open chord_body_elements chord_close
1349 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1353 chord_body_elements:
1354 /* empty */ { $$ = SCM_EOL; }
1355 | chord_body_elements chord_body_element {
1356 $$ = scm_cons ($2, $1);
1361 pitch exclamations questions octave_check post_events
1368 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1369 n->set_property ("pitch", $1);
1372 n->set_property ("cautionary", SCM_BOOL_T);
1373 if (ex % 2 || q % 2)
1374 n->set_property ("force-accidental", SCM_BOOL_T);
1376 if (scm_is_pair (post)) {
1377 SCM arts = scm_reverse_x (post, SCM_EOL);
1378 n->set_property ("articulations", arts);
1380 if (scm_is_number (check))
1382 int q = scm_to_int (check);
1383 n->set_property ("absolute-octave", scm_from_int (q-1));
1386 $$ = n->unprotect ();
1388 | DRUM_PITCH post_events {
1389 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1390 n->set_property ("duration", $2);
1391 n->set_property ("drum-type", $1);
1394 if (scm_is_pair ($2)) {
1395 SCM arts = scm_reverse_x ($2, SCM_EOL);
1396 n->set_property ("articulations", arts);
1398 $$ = n->unprotect ();
1400 | music_function_chord_body {
1401 $$ = run_music_function (PARSER, $1);
1405 music_function_chord_body:
1407 $$ = scm_list_2 ($1, make_input (@$));
1409 | music_function_musicless_prefix chord_body_element {
1410 $$ = ly_append2 ($1, scm_list_1 ($2));
1414 music_function_event:
1415 music_function_musicless_prefix post_event {
1416 $$ = ly_append2 ($1, scm_list_1 ($2));
1421 TODO: use code generation for this
1423 music_function_musicless_prefix:
1424 MUSIC_FUNCTION_MUSIC {
1425 $$ = scm_list_2 ($1, make_input (@$));
1427 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument {
1428 $$ = scm_list_3 ($1, make_input (@$), $2);
1430 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument {
1431 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1433 | MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument {
1434 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
1436 | MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument function_scm_argument {
1437 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
1446 | SKIP duration_length {
1447 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1450 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1451 m->set_property ("span-direction", scm_from_int (START));
1453 $$ = m->unprotect();
1456 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1457 m->set_property ("span-direction", scm_from_int (STOP));
1459 $$ = m->unprotect ();
1462 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1465 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1467 Music *m = unsmob_music (pipe);
1472 $$ = m->unprotect ();
1475 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1478 | TRANSPOSITION pitch {
1480 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1481 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Staff"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("instrumentTransposition"), sounds_as_c.smobbed_copy ());
1483 | PARTIAL duration_length {
1484 Moment m = - unsmob_duration ($2)->get_length ();
1485 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1486 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1490 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1492 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1495 SCM proc = ly_lily_module_constant ("make-mark-set");
1497 $$ = scm_call_1 (proc, $2);
1503 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent")->unprotect ();
1506 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1507 $$ = m->unprotect ();
1513 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1514 $$ = key->unprotect ();
1516 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1518 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1519 if (scm_ilength ($3) > 0)
1521 key->set_property ("pitch-alist", $3);
1522 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1523 key->transpose (* unsmob_pitch ($2));
1525 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1528 $$ = key->unprotect ();
1537 | post_events post_event {
1538 unsmob_music ($2)->set_spot (@2);
1539 $$ = scm_cons ($2, $$);
1544 direction_less_event {
1547 | '-' music_function_event {
1548 $$ = run_music_function (PARSER, $2);
1551 if (!PARSER->lexer_->is_lyric_state ())
1552 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1553 $$ = MY_MAKE_MUSIC ("HyphenEvent")->unprotect ();
1556 if (!PARSER->lexer_->is_lyric_state ())
1557 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1558 $$ = MY_MAKE_MUSIC ("ExtenderEvent")->unprotect ();
1560 | script_dir direction_reqd_event {
1563 Music *m = unsmob_music ($2);
1564 m->set_property ("direction", scm_from_int ($1));
1568 | script_dir direction_less_event {
1571 Music *m = unsmob_music ($2);
1572 m->set_property ("direction", scm_from_int ($1));
1576 | string_number_event
1579 string_number_event:
1581 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1582 s->set_property ("string-number", scm_from_int ($1));
1584 $$ = s->unprotect ();
1588 direction_less_char:
1590 $$ = ly_symbol2scm ("bracketOpenSymbol");
1593 $$ = ly_symbol2scm ("bracketCloseSymbol");
1596 $$ = ly_symbol2scm ("tildeSymbol");
1599 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1602 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1605 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1608 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1611 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1614 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1617 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1621 direction_less_event:
1622 direction_less_char {
1623 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1625 if (unsmob_music (predefd))
1627 m = unsmob_music (predefd)->clone ();
1631 m = MY_MAKE_MUSIC ("Music");
1634 $$ = m->unprotect ();
1636 | EVENT_IDENTIFIER {
1640 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1642 a->set_property ("tremolo-type", scm_from_int ($1));
1643 $$ = a->unprotect ();
1647 direction_reqd_event:
1651 | script_abbreviation {
1652 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1653 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1654 if (scm_is_string (s))
1655 a->set_property ("articulation-type", s);
1656 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1657 $$ = a->unprotect ();
1662 /**/ { $$ = SCM_EOL; }
1663 | '=' { $$ = scm_from_int (0); }
1664 | '=' sub_quotes { $$ = scm_from_int ($2); }
1665 | '=' sup_quotes { $$ = scm_from_int ($2); }
1690 | NOTENAME_PITCH sup_quotes {
1691 Pitch p = *unsmob_pitch ($1);
1692 p = p.transposed (Pitch ($2,0,0));
1693 $$ = p.smobbed_copy ();
1695 | NOTENAME_PITCH sub_quotes {
1696 Pitch p =* unsmob_pitch ($1);
1697 p = p.transposed (Pitch (-$2,0,0));
1698 $$ = p.smobbed_copy ();
1710 | TONICNAME_PITCH sup_quotes {
1711 Pitch p = *unsmob_pitch ($1);
1712 p = p.transposed (Pitch ($2,0,0));
1713 $$ = p.smobbed_copy ();
1715 | TONICNAME_PITCH sub_quotes {
1716 Pitch p =* unsmob_pitch ($1);
1718 p = p.transposed (Pitch (-$2,0,0));
1719 $$ = p.smobbed_copy ();
1729 pitch_also_in_chords:
1736 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1737 t->set_property ("text", $1);
1739 $$ = t->unprotect ();
1742 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1743 t->set_property ("text",
1744 make_simple_markup ($1));
1746 $$ = t->unprotect ();
1749 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1750 t->set_property ("digit", scm_from_int ($1));
1752 $$ = t->unprotect ();
1756 script_abbreviation:
1758 $$ = scm_makfrom0str ("Hat");
1761 $$ = scm_makfrom0str ("Plus");
1764 $$ = scm_makfrom0str ("Dash");
1767 $$ = scm_makfrom0str ("Bar");
1770 $$ = scm_makfrom0str ("Larger");
1773 $$ = scm_makfrom0str ("Dot");
1776 $$ = scm_makfrom0str ("Underscore");
1783 | '-' { $$ = CENTER; }
1794 multiplied_duration {
1799 optional_notemode_duration:
1801 Duration dd = PARSER->default_duration_;
1802 $$ = dd.smobbed_copy ();
1804 | multiplied_duration {
1806 PARSER->default_duration_ = *unsmob_duration ($$);
1811 bare_unsigned dots {
1813 if (!is_duration ($1))
1814 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1818 $$ = Duration (len, $2).smobbed_copy ();
1820 | DURATION_IDENTIFIER dots {
1821 Duration *d = unsmob_duration ($1);
1822 Duration k (d->duration_log (), d->dot_count () + $2);
1828 multiplied_duration:
1832 | multiplied_duration '*' bare_unsigned {
1833 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1835 | multiplied_duration '*' FRACTION {
1836 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1838 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1843 FRACTION { $$ = $1; }
1844 | UNSIGNED '/' UNSIGNED {
1845 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1862 | ':' bare_unsigned {
1863 if (!is_duration ($2))
1864 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1871 $$ = scm_from_int ($1);
1874 $$ = scm_from_int ($1);
1876 | STRING { $$ = $1; }
1877 | full_markup { $$ = $1; }
1880 figured_bass_alteration:
1888 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1889 $$ = bfr->self_scm ();
1894 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1895 $$ = bfr->self_scm ();
1897 if (scm_is_number ($1))
1898 bfr->set_property ("figure", $1);
1899 else if (Text_interface::is_markup ($1))
1900 bfr->set_property ("text", $1);
1907 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1909 | bass_figure figured_bass_alteration {
1910 Music *m = unsmob_music ($1);
1912 SCM salter = m->get_property ("alteration");
1913 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
1914 m->set_property ("alteration",
1915 scm_from_int (alter + $2));
1917 m->set_property ("alteration", scm_from_int (0));
1920 | bass_figure figured_bass_modification {
1921 Music *m = unsmob_music ($1);
1922 if ($2 == ly_symbol2scm ("plus"))
1924 m->set_property ("augmented", SCM_BOOL_T);
1926 else if ($2 == ly_symbol2scm ("slash"))
1928 m->set_property ("diminished", SCM_BOOL_T);
1930 else if ($2 == ly_symbol2scm ("exclamation"))
1932 m->set_property ("no-continuation", SCM_BOOL_T);
1938 figured_bass_modification:
1940 $$ = ly_symbol2scm ("plus");
1943 $$ = ly_symbol2scm ("exclamation");
1946 $$ = ly_symbol2scm ("slash");
1956 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1964 | figure_list br_bass_figure {
1965 $$ = scm_cons ($2, $1);
1970 FIGURE_OPEN figure_list FIGURE_CLOSE {
1971 $$ = scm_reverse_x ($2, SCM_EOL);
1982 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1983 if (!PARSER->lexer_->is_note_state ())
1984 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1988 n = MY_MAKE_MUSIC ("RestEvent");
1990 n = MY_MAKE_MUSIC ("NoteEvent");
1992 n->set_property ("pitch", $1);
1993 n->set_property ("duration", $5);
1995 if (scm_is_number ($4))
1997 int q = scm_to_int ($4);
1998 n->set_property ("absolute-octave", scm_from_int (q-1));
2002 n->set_property ("cautionary", SCM_BOOL_T);
2003 if ($2 % 2 || $3 % 2)
2004 n->set_property ("force-accidental", SCM_BOOL_T);
2007 $$ = n->unprotect ();
2009 | DRUM_PITCH optional_notemode_duration {
2010 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2011 n->set_property ("duration", $2);
2012 n->set_property ("drum-type", $1);
2014 $$ = n->unprotect ();
2016 | RESTNAME optional_notemode_duration {
2018 if (ly_scm2string ($1) == "s") {
2020 ev = MY_MAKE_MUSIC ("SkipEvent");
2023 ev = MY_MAKE_MUSIC ("RestEvent");
2026 ev->set_property ("duration", $2);
2028 $$ = ev->unprotect ();
2030 | lyric_element optional_notemode_duration {
2031 if (!PARSER->lexer_->is_lyric_state ())
2032 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2034 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2035 levent->set_property ("text", $1);
2036 levent->set_property ("duration",$2);
2037 levent->set_spot (@$);
2038 $$= levent->unprotect ();
2042 simple_chord_elements:
2044 $$ = scm_list_1 ($1);
2047 if (!PARSER->lexer_->is_chord_state ())
2048 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2051 | figure_spec optional_notemode_duration {
2052 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2054 unsmob_music (scm_car (s))->set_property ("duration", $2);
2070 steno_tonic_pitch optional_notemode_duration {
2071 $$ = make_chord_elements ($1, $2, SCM_EOL);
2073 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2074 SCM its = scm_reverse_x ($4, SCM_EOL);
2075 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2083 | chord_items chord_item {
2084 $$ = scm_cons ($2, $$);
2090 $$ = ly_symbol2scm ("chord-colon");
2093 $$ = ly_symbol2scm ("chord-caret");
2095 | CHORD_SLASH steno_tonic_pitch {
2096 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2098 | CHORD_BASS steno_tonic_pitch {
2099 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2108 $$ = scm_reverse_x ($1, SCM_EOL);
2116 step_number { $$ = scm_cons ($1, SCM_EOL); }
2117 | step_numbers '.' step_number {
2118 $$ = scm_cons ($3, $$);
2124 $$ = make_chord_step ($1, 0);
2126 | bare_unsigned '+' {
2127 $$ = make_chord_step ($1, SHARP);
2129 | bare_unsigned CHORD_MINUS {
2130 $$ = make_chord_step ($1, FLAT);
2137 TODO: should deprecate in favor of Scheme?
2141 number_expression '+' number_term {
2142 $$ = scm_sum ($1, $3);
2144 | number_expression '-' number_term {
2145 $$ = scm_difference ($1, $3);
2154 | number_factor '*' number_factor {
2155 $$ = scm_product ($1, $3);
2157 | number_factor '/' number_factor {
2158 $$ = scm_divide ($1, $3);
2163 '-' number_factor { /* %prec UNARY_MINUS */
2164 $$ = scm_difference ($2, SCM_UNDEFINED);
2172 $$ = scm_from_int ($1);
2177 | NUMBER_IDENTIFIER {
2180 | REAL NUMBER_IDENTIFIER {
2181 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2183 | UNSIGNED NUMBER_IDENTIFIER {
2184 $$ = scm_from_double ($1 *scm_to_double ($2));
2200 | exclamations '!' { $$ ++; }
2205 | questions '?' { $$ ++; }
2209 This should be done more dynamically if possible.
2213 LYRIC_MARKUP_IDENTIFIER {
2217 { PARSER->lexer_->push_markup_state (); }
2220 PARSER->lexer_->pop_state ();
2229 { PARSER->lexer_->push_markup_state (); }
2232 PARSER->lexer_->pop_state ();
2238 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2240 | markup_head_1_list simple_markup {
2241 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2249 markup_composed_list {
2252 | markup_braced_list {
2257 markup_composed_list:
2258 markup_head_1_list markup_braced_list {
2259 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2265 '{' markup_braced_list_body '}' {
2266 $$ = scm_reverse_x ($2, SCM_EOL);
2270 markup_braced_list_body:
2271 /* empty */ { $$ = SCM_EOL; }
2272 | markup_braced_list_body markup {
2273 $$ = scm_cons ($2, $1);
2275 | markup_braced_list_body markup_list {
2276 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2281 MARKUP_HEAD_MARKUP0 {
2282 $$ = scm_list_1 ($1);
2284 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2285 $$ = scm_list_2 ($1, $2);
2287 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2288 $$ = scm_list_3 ($1, $2, $3);
2293 markup_head_1_item {
2294 $$ = scm_list_1 ($1);
2296 | markup_head_1_list markup_head_1_item {
2297 $$ = scm_cons ($2, $1);
2303 $$ = make_simple_markup ($1);
2305 | MARKUP_IDENTIFIER {
2308 | LYRIC_MARKUP_IDENTIFIER {
2311 | STRING_IDENTIFIER {
2315 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2316 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2317 } '{' score_body '}' {
2319 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2321 PARSER->lexer_->pop_state ();
2323 | MARKUP_HEAD_SCM0 embedded_scm {
2324 $$ = scm_list_2 ($1, $2);
2326 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2327 $$ = scm_list_4 ($1, $2, $3, $4);
2329 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2330 $$ = scm_list_3 ($1, $2, $3);
2332 | MARKUP_HEAD_EMPTY {
2333 $$ = scm_list_1 ($1);
2335 | MARKUP_HEAD_LIST0 markup_list {
2336 $$ = scm_list_2 ($1,$2);
2338 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2339 $$ = scm_list_3 ($1, $2, $3);
2344 markup_head_1_list simple_markup {
2345 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2346 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2356 Lily_parser::set_yydebug (bool )
2364 Lily_parser::do_yyparse ()
2366 yyparse ((void*)this);
2375 It is a little strange to have this function in this file, but
2376 otherwise, we have to import music classes into the lexer.
2380 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2382 if (scm_is_string (sid)) {
2384 return STRING_IDENTIFIER;
2385 } else if (unsmob_book (sid)) {
2386 *destination = unsmob_book (sid)->clone ()->self_scm ();
2387 return BOOK_IDENTIFIER;
2388 } else if (scm_is_number (sid)) {
2390 return NUMBER_IDENTIFIER;
2391 } else if (unsmob_context_def (sid)) {
2392 *destination = unsmob_context_def (sid)->clone_scm ();
2393 return CONTEXT_DEF_IDENTIFIER;
2394 } else if (unsmob_score (sid)) {
2395 Score *score = new Score (*unsmob_score (sid));
2396 *destination = score->self_scm ();
2397 return SCORE_IDENTIFIER;
2398 } else if (Music *mus = unsmob_music (sid)) {
2399 mus = mus->clone ();
2400 *destination = mus->self_scm ();
2401 unsmob_music (*destination)->
2402 set_property ("origin", make_input (last_input_));
2404 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2407 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2408 } else if (unsmob_duration (sid)) {
2409 *destination = unsmob_duration (sid)->smobbed_copy ();
2410 return DURATION_IDENTIFIER;
2411 } else if (unsmob_output_def (sid)) {
2412 Output_def *p = unsmob_output_def (sid);
2415 *destination = p->self_scm ();
2416 return OUTPUT_DEF_IDENTIFIER;
2417 } else if (Text_interface::is_markup (sid)) {
2419 if (is_lyric_state ())
2420 return LYRIC_MARKUP_IDENTIFIER;
2421 return MARKUP_IDENTIFIER;
2428 get_next_unique_context_id ()
2430 return scm_makfrom0str ("$uniqueContextId");
2435 get_next_unique_lyrics_context_id ()
2437 static int new_context_count;
2439 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2440 return scm_makfrom0str (s);
2445 run_music_function (Lily_parser *parser, SCM expr)
2447 SCM func = scm_car (expr);
2448 Input *loc = unsmob_input (scm_cadr (expr));
2449 SCM args = scm_cddr (expr);
2450 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2452 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2454 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2456 parser->error_level_ = 1;
2457 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2460 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2461 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2465 is_regular_identifier (SCM id)
2467 string str = ly_scm2string (id);
2468 char const *s = str.c_str ();
2477 v = v && isalnum (*s);
2485 get_first_context_id (SCM type, Music *m)
2487 SCM id = m->get_property ("context-id");
2488 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2489 && scm_is_string (m->get_property ("context-id"))
2490 && scm_c_string_length (id) > 0)
2498 make_simple_markup (SCM a)
2506 return t && t == 1 << intlog2 (t);
2510 set_music_properties (Music *p, SCM a)
2512 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2513 p->internal_set_property (scm_caar (k), scm_cdar (k));
2518 make_chord_step (int step, int alter)
2525 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2526 return m.smobbed_copy ();
2531 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2533 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2534 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2538 /* Todo: actually also use apply iso. call too ... */
2540 ly_input_procedure_p (SCM x)
2542 return ly_is_procedure (x)
2543 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2547 make_music_relative (Pitch start, SCM music)
2549 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2550 relative->set_property ("element", music);
2552 Music *m = unsmob_music (music);
2553 Pitch last = m->to_relative_octave (start);
2554 if (lily_1_8_relative)
2555 m->set_property ("last-pitch", last.smobbed_copy ());
2556 return relative->unprotect ();
2560 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2562 Lily_parser *pars = (Lily_parser*) v;
2563 Lily_lexer *lex = pars->lexer_;
2565 lex->lexval = (void*) s;
2567 lex->prepare_for_next_token ();
2568 return lex->yylex ();