2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
12 #define YYERROR_VERBOSE 1
13 #define YYPARSE_PARAM my_lily_parser
14 #define YYLEX_PARAM my_lily_parser
16 ((Lily_parser *) my_lily_parser)
18 #define yyerror THIS->parser_error
20 /* We use custom location type: Input objects */
22 #define YYLLOC_DEFAULT(Current,Rhs,N) \
23 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
28 /* We use SCMs to do strings, because it saves us the trouble of
29 deleting them. Let's hope that a stack overflow doesnt trigger a move
30 of the parse stack onto the heap. */
38 /* One shift/reduce problem
41 \repeat .. \alternative
43 \repeat { \repeat .. \alternative }
47 \repeat { \repeat } \alternative
56 %{ // -*-Fundamental-*-
61 * The rules for who is protecting what are very shady. Uniformise
64 * There are too many lexical modes?
75 #include "context-def.hh"
76 #include "dimensions.hh"
77 #include "file-path.hh"
78 #include "input-smob.hh"
80 #include "international.hh"
81 #include "lily-guile.hh"
82 #include "lily-lexer.hh"
83 #include "lily-parser.hh"
84 #include "lilypond-input-version.hh"
89 #include "output-def.hh"
90 #include "paper-book.hh"
91 #include "program-option.hh"
92 #include "scm-hash.hh"
94 #include "text-interface.hh"
102 Output_def *outputdef;
112 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
114 Music *property_op_to_music (SCM op);
115 Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
116 SCM get_next_unique_context_id ();
117 SCM get_next_unique_lyrics_context_id ();
124 #define _(x) gettext (x)
129 Music *make_lyric_combine_music (SCM name, Music *music);
130 Music *make_music_relative (Pitch start, Music *music);
131 Music *run_music_function (Lily_parser *, SCM expr);
132 Music *set_property_music (SCM sym, SCM value);
133 SCM get_first_context_id (SCM type, Music *m);
134 SCM make_chord (SCM pitch, SCM dur, SCM modification_list);
135 SCM make_chord_step (int step, int alter);
136 SCM make_simple_markup (SCM a);
137 bool is_duration (int t);
138 bool is_regular_identifier (SCM id);
139 bool ly_input_procedure_p (SCM x);
140 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
141 void set_music_properties (Music *p, SCM a);
145 /* The third option is an alias that will be used to display the
146 syntax error. Bison CVS now correctly handles backslash escapes.
148 FIXME: Bison needs to translate some of these, eg, STRING.
152 /* Keyword tokens with plain escaped name. */
153 %token ACCEPTS "\\accepts"
154 %token ADDLYRICS "\\addlyrics"
155 %token ADDQUOTE "\\addquote"
156 %token ALIAS "\\alias"
157 %token ALTERNATIVE "\\alternative"
159 %token CHANGE "\\change"
160 %token CHORDMODE "\\chordmode"
161 %token CHORDS "\\chords"
162 %token CONSISTS "\\consists"
163 %token CONTEXT "\\context"
164 %token DEFAULT "\\default"
165 %token DEFAULTCHILD "\\defaultchild"
166 %token DENIES "\\denies"
167 %token DESCRIPTION "\\description"
168 %token DRUMMODE "\\drummode"
169 %token DRUMS "\\drums"
170 %token FIGUREMODE "\\figuremode"
171 %token FIGURES "\\figures"
172 %token GROBDESCRIPTIONS "\\grobdescriptions"
173 %token HEADER "\\header"
174 %token INVALID "\\invalid"
176 %token LAYOUT "\\layout"
177 %token LYRICMODE "\\lyricmode"
178 %token LYRICS "\\lyrics"
179 %token LYRICSTO "\\lyricsto"
181 %token MARKUP "\\markup"
184 %token NOTEMODE "\\notemode"
185 %token OBJECTID "\\objectid"
186 %token OCTAVE "\\octave"
188 %token OVERRIDE "\\override"
189 %token PAPER "\\paper"
190 %token PARTIAL "\\partial"
191 %token RELATIVE "\\relative"
192 %token REMOVE "\\remove"
193 %token REPEAT "\\repeat"
195 %token REVERT "\\revert"
196 %token SCORE "\\score"
197 %token SEQUENTIAL "\\sequential"
199 %token SIMULTANEOUS "\\simultaneous"
201 %token TEMPO "\\tempo"
202 %token TIMES "\\times"
203 %token TRANSPOSE "\\transpose"
204 %token TRANSPOSITION "\\transposition"
206 %token UNSET "\\unset"
209 /* Keyword token exceptions. */
210 %token TIME_T "\\time"
211 %token NEWCONTEXT "\\new"
214 /* Other string tokens. */
216 %token CHORD_BASS "/+"
217 %token CHORD_CARET "^"
218 %token CHORD_COLON ":"
219 %token CHORD_MINUS "-"
220 %token CHORD_SLASH "/"
221 %token DOUBLE_ANGLE_CLOSE ">>"
222 %token DOUBLE_ANGLE_OPEN "<<"
223 %token E_BACKSLASH "\\"
224 %token E_ANGLE_CLOSE "\\>"
225 %token E_CHAR "\\C[haracter]"
227 %token E_EXCLAMATION "\\!"
228 %token E_BRACKET_OPEN "\\["
230 %token E_BRACKET_CLOSE "\\]"
231 %token E_ANGLE_OPEN "\\<"
237 If we give names, Bison complains.
239 %token FIGURE_CLOSE /* "\\>" */
240 %token FIGURE_OPEN /* "\\<" */
241 %token FIGURE_SPACE "_"
244 %token CHORDMODIFIERS
246 %token MULTI_MEASURE_REST
251 %token <i> E_UNSIGNED
254 %token <scm> BOOK_IDENTIFIER
255 %token <scm> CHORDMODIFIER_PITCH
256 %token <scm> CHORD_MODIFIER
257 %token <scm> CONTEXT_DEF_IDENTIFIER
258 %token <scm> DRUM_PITCH
259 %token <scm> DURATION_IDENTIFIER
260 %token <scm> EVENT_IDENTIFIER
261 %token <scm> FRACTION
262 %token <scm> LYRICS_STRING
263 %token <scm> LYRIC_MARKUP_IDENTIFIER
264 %token <scm> MARKUP_HEAD_EMPTY
265 %token <scm> MARKUP_HEAD_LIST0
266 %token <scm> MARKUP_HEAD_MARKUP0
267 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
268 %token <scm> MARKUP_HEAD_SCM0
269 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
270 %token <scm> MARKUP_HEAD_SCM0_SCM1
271 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
272 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
273 %token <scm> MARKUP_IDENTIFIER
274 %token <scm> MUSIC_FUNCTION
275 %token <scm> MUSIC_FUNCTION_MARKUP
276 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
277 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
278 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
279 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
280 %token <scm> MUSIC_FUNCTION_MUSIC
281 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
282 %token <scm> MUSIC_FUNCTION_SCM
283 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
284 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
285 %token <scm> MUSIC_FUNCTION_SCM_SCM
286 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
287 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
288 %token <scm> MUSIC_IDENTIFIER
289 %token <scm> NOTENAME_PITCH
290 %token <scm> NUMBER_IDENTIFIER
291 %token <scm> OUTPUT_DEF_IDENTIFIER
293 %token <scm> RESTNAME
294 %token <scm> SCM_IDENTIFIER
296 %token <scm> SCORE_IDENTIFIER
298 %token <scm> STRING_IDENTIFIER
299 %token <scm> TONICNAME_PITCH
302 %type <book> book_block
303 %type <book> book_body
305 %type <i> bare_unsigned
306 %type <i> figured_bass_alteration
308 %type <i> exclamations
309 %type <i> optional_rest
314 %type <i> tremolo_type
316 %type <music> Composite_music
317 %type <music> Grouped_music_list
319 %type <music> Prefix_composite_music
320 %type <music> Repeated_music
321 %type <music> Sequential_music
322 %type <music> Simple_music
323 %type <music> Simultaneous_music
324 %type <music> chord_body
325 %type <music> chord_body_element
326 %type <music> command_element
327 %type <music> command_event
328 %type <music> context_change
329 %type <music> direction_less_event
330 %type <music> direction_reqd_event
331 %type <music> event_chord
332 %type <music> gen_text_def
333 %type <music> music_property_def
334 %type <music> note_chord_element
335 %type <music> post_event
336 %type <music> re_rhythmed_music
337 %type <music> relative_music
338 %type <music> simple_element
339 %type <music> string_number_event
340 %type <music> tempo_event
341 %type <music> toplevel_music
343 %type <outputdef> output_def_body
344 %type <outputdef> output_def_head
345 %type <outputdef> output_def_head_with_mode_switch
346 %type <outputdef> output_def
347 %type <outputdef> paper_block
349 %type <scm> Alternative_music
350 %type <scm> Generic_prefix_music_scm
351 %type <scm> Music_list
352 %type <scm> absolute_pitch
353 %type <scm> assignment_id
354 %type <scm> bare_number
355 %type <scm> music_function_event
356 %type <scm> music_function_chord_body
357 %type <scm> bass_figure
358 %type <scm> figured_bass_modification
359 %type <scm> br_bass_figure
360 %type <scm> bass_number
361 %type <scm> chord_body_elements
362 %type <scm> chord_item
363 %type <scm> chord_items
364 %type <scm> chord_separator
365 %type <scm> context_def_mod
366 %type <scm> context_def_spec_block
367 %type <scm> context_def_spec_body
368 %type <scm> context_mod
369 %type <scm> context_mod_list
370 %type <scm> context_prop_spec
371 %type <scm> direction_less_char
372 %type <scm> duration_length
373 %type <scm> embedded_scm
374 %type <scm> figure_list
375 %type <scm> figure_spec
377 %type <scm> full_markup
378 %type <scm> identifier_init
379 %type <scm> lilypond_header
380 %type <scm> lilypond_header_body
381 %type <scm> lyric_element
382 %type <scm> lyric_markup
384 %type <scm> markup_braced_list
385 %type <scm> markup_braced_list_body
386 %type <scm> markup_composed_list
387 %type <scm> markup_head_1_item
388 %type <scm> markup_head_1_list
389 %type <scm> markup_list
390 %type <scm> markup_top
391 %type <scm> mode_changing_head
392 %type <scm> mode_changing_head_with_context
393 %type <scm> multiplied_duration
394 %type <scm> new_chord
395 %type <scm> new_lyrics
396 %type <scm> number_expression
397 %type <scm> number_factor
398 %type <scm> number_term
399 %type <scm> object_id_setting
400 %type <scm> octave_check
401 %type <scm> optional_context_mod
402 %type <scm> optional_notemode_duration
404 %type <scm> pitch_also_in_chords
405 %type <scm> post_events
406 %type <scm> property_operation
408 %type <scm> script_abbreviation
409 %type <scm> simple_markup
410 %type <scm> simple_string
411 %type <scm> steno_duration
412 %type <scm> steno_pitch
413 %type <scm> steno_tonic_pitch
414 %type <scm> step_number
415 %type <scm> step_numbers
417 %type <scm> function_scm_argument
419 %type <score> score_block
420 %type <score> score_body
425 /* We don't assign precedence to / and *, because we might need varied
426 prec levels in different prods */
432 lilypond: /* empty */
433 | lilypond toplevel_expression {
435 | lilypond assignment {
438 THIS->error_level_ = 1;
441 THIS->error_level_ = 1;
447 OBJECTID STRING { $$ = $2; }
452 THIS->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
459 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
460 scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
466 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
467 scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
472 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
473 scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
477 SCM proc = THIS->lexer_->lookup_identifier ("toplevel-text-handler");
478 scm_call_2 (proc, THIS->self_scm (), $1);
482 Output_def * od = $1;
484 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
485 id = ly_symbol2scm ("$defaultpaper");
486 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
487 id = ly_symbol2scm ("$defaultmidi");
488 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
489 id = ly_symbol2scm ("$defaultlayout");
491 THIS->lexer_->set_identifier (id, od->self_scm ());
507 lilypond_header_body:
509 $$ = get_header(THIS);
510 THIS->lexer_->add_scope ($$);
512 | lilypond_header_body assignment {
518 HEADER '{' lilypond_header_body '}' {
519 $$ = THIS->lexer_->remove_scope ();
528 | LYRICS_STRING { $$ = $1; }
532 assignment_id '=' identifier_init {
533 if (! is_regular_identifier ($1))
536 /* no longer valid with dashes in \paper{} block. */
537 @1.warning (_ ("identifier should have alphabetic characters only"));
542 THIS->lexer_->set_identifier ($1, $3);
545 TODO: devise standard for protection in parser.
547 The parser stack lives on the C-stack, which means that
548 all objects can be unprotected as soon as they're here.
558 $$ = $1->self_scm ();
562 $$ = $1->self_scm ();
566 $$ = $1->self_scm ();
569 | context_def_spec_block {
573 $$ = $1->self_scm ();
577 $$ = $1->self_scm ();
580 | number_expression {
593 $$ = scm_from_int ($1);
597 context_def_spec_block:
598 CONTEXT '{' context_def_spec_body '}'
604 context_def_spec_body:
606 $$ = Context_def::make_scm ();
607 unsmob_context_def ($$)->set_spot (@$);
609 | CONTEXT_DEF_IDENTIFIER {
611 unsmob_context_def ($$)->set_spot (@$);
613 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
614 Context_def*td = unsmob_context_def ($$);
616 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
617 SCM tag = scm_caar (p);
619 /* TODO: should make new tag "grob-definition" ? */
620 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
621 tag, scm_cons (scm_cdar (p), SCM_EOL)));
624 | context_def_spec_body context_mod {
625 unsmob_context_def ($$)->add_context_mod ($2);
632 BOOK '{' book_body '}' {
638 * Use 'handlers' like for toplevel-* stuff?
639 * grok \layout and \midi? */
644 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
645 $$->paper_->unprotect ();
646 $$->header_ = THIS->lexer_->lookup_identifier ("$defaultheader");
649 $$ = unsmob_book ($1);
652 | book_body paper_block {
656 | book_body score_block {
657 SCM s = $2->self_scm ();
661 | book_body full_markup {
664 | book_body lilypond_header {
669 $$->scores_ = SCM_EOL;
671 | book_body object_id_setting {
672 $$->user_key_ = ly_scm2string ($2);
677 SCORE '{' score_body '}' {
684 SCM m = $1->self_scm ();
686 SCM scorify = ly_lily_module_constant ("scorify-music");
687 SCM score = scm_call_2 (scorify, m, THIS->self_scm ());
689 // pass ownernship to C++ again.
690 $$ = unsmob_score (score);
695 $$ = unsmob_score ($1);
698 | score_body object_id_setting {
699 $$->user_key_ = ly_scm2string ($2);
701 | score_body lilypond_header {
704 | score_body output_def {
705 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
707 THIS->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
712 $$->add_output_def ($2);
717 $$->error_found_ = true;
729 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
731 THIS->parser_error (@1, _ ("need \\paper for paper block"));
732 $$ = get_paper (THIS);
739 output_def_body '}' {
742 THIS->lexer_->remove_scope ();
743 THIS->lexer_->pop_state ();
749 $$ = get_paper (THIS);
750 $$->input_origin_ = @$;
751 THIS->lexer_->add_scope ($$->scope_);
754 Output_def *p = get_midi (THIS);
756 THIS->lexer_->add_scope (p->scope_);
759 Output_def *p = get_layout (THIS);
761 THIS->lexer_->add_scope (p->scope_);
766 output_def_head_with_mode_switch:
768 THIS->lexer_->push_initial_state ();
774 output_def_head_with_mode_switch '{' {
776 $$->input_origin_.set_spot (@$);
778 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
780 Output_def *o = unsmob_output_def ($3);
781 o->input_origin_.set_spot (@$);
783 THIS->lexer_->remove_scope ();
784 THIS->lexer_->add_scope (o->scope_);
786 | output_def_body assignment {
789 | output_def_body context_def_spec_block {
790 assign_context_def ($$, $2);
792 | output_def_body tempo_event {
794 junk this ? there already is tempo stuff in
797 int m = scm_to_int ($2->get_property ("metronome-count"));
798 Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
799 set_tempo ($$, d->get_length (), m);
802 | output_def_body error {
808 TEMPO steno_duration '=' bare_unsigned {
809 $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
810 $$->set_property ("tempo-unit", $2);
811 $$->set_property ("metronome-count", scm_from_int ( $4));
816 The representation of a list is the
820 to have efficient append. */
824 $$ = scm_cons (SCM_EOL, SCM_EOL);
828 SCM c = scm_cons ($2->self_scm (), SCM_EOL);
829 $2->unprotect (); /* UGH */
831 if (scm_is_pair (scm_cdr (s)))
832 scm_set_cdr_x (scm_cdr (s), c); /* append */
834 scm_set_car_x (s, c); /* set first cons */
835 scm_set_cdr_x (s, c); /* remember last cell */
837 | Music_list embedded_scm {
841 Music * m = MY_MAKE_MUSIC("Music");
843 m->set_property ("error-found", SCM_BOOL_T);
845 SCM c = scm_cons (m->self_scm (), SCM_EOL);
846 m->unprotect (); /* UGH */
848 if (scm_is_pair (scm_cdr (s)))
849 scm_set_cdr_x (scm_cdr (s), c); /* append */
851 scm_set_car_x (s, c); /* set first cons */
852 scm_set_cdr_x (s, c); /* remember last cell */
865 | ALTERNATIVE '{' Music_list '}' {
872 REPEAT simple_string bare_unsigned Music Alternative_music
876 SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
877 if (times < scm_ilength (alts)) {
878 unsmob_music (scm_car (alts))
879 ->origin ()->warning (
880 _ ("more alternatives than repeats"));
881 warning ("junking excess alternatives");
882 alts = ly_truncate_list (times, alts);
886 SCM proc = ly_lily_module_constant ("make-repeated-music");
888 SCM mus = scm_call_1 (proc, $2);
889 Music *r = unsmob_music (mus);
893 r-> set_property ("element", beg->self_scm ());
896 r->set_property ("repeat-count", scm_from_int (max (times, 1)));
898 r-> set_property ("elements",alts);
899 if (ly_is_equal ($2, scm_makfrom0str ("tremolo"))) {
901 TODO: move this code to Scheme.
904 /* we cannot get durations and other stuff
905 correct down the line,
906 so we have to add to the duration log here. */
907 SCM func = ly_lily_module_constant ("shift-duration-log");
909 int dots = ($3 % 3) ? 0 : 1;
910 int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
913 if ($4->is_mus_type ("sequential-music"))
915 int list_len = scm_ilength ($4->get_property ("elements"));
917 $4->origin ()->warning (_f ("expect 2 elements for Chord tremolo, found %d", list_len));
919 r->compress (Moment (Rational (1, list_len)));
921 scm_call_3 (func, r->self_scm (), scm_from_int (shift), scm_from_int (dots));
924 r->set_spot (*$4->origin ());
931 SEQUENTIAL '{' Music_list '}' {
932 $$ = MY_MAKE_MUSIC ("SequentialMusic");
933 $$->set_property ("elements", scm_car ($3));
936 | '{' Music_list '}' {
937 $$ = MY_MAKE_MUSIC ("SequentialMusic");
938 $$->set_property ("elements", scm_car ($2));
944 SIMULTANEOUS '{' Music_list '}'{
945 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
946 $$->set_property ("elements", scm_car ($3));
950 | simul_open Music_list simul_close {
951 $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
952 $$->set_property ("elements", scm_car ($2));
958 event_chord { $$ = $1; }
960 $$ = unsmob_music ($1);
966 optional_context_mod:
967 /**/ { $$ = SCM_EOL; }
968 | WITH { THIS->lexer_->push_initial_state (); }
969 '{' context_mod_list '}'
971 THIS->lexer_->pop_state ();
977 /* */ { $$ = SCM_EOL; }
978 | context_mod_list context_mod {
979 $$ = scm_cons ($2, $1);
984 Prefix_composite_music { $$ = $1; }
985 | Grouped_music_list { $$ = $1; }
989 Simultaneous_music { $$ = $1; }
990 | Sequential_music { $$ = $1; }
993 function_scm_argument:
998 Generic_prefix_music_scm:
1000 $$ = scm_list_2 ($1, make_input (@$));
1002 | MUSIC_FUNCTION_SCM function_scm_argument {
1003 $$ = scm_list_3 ($1, make_input (@$), $2);
1005 | MUSIC_FUNCTION_MARKUP full_markup {
1006 $$ = scm_list_3 ($1, make_input (@$), $2);
1009 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument Music {
1010 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1013 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
1014 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1016 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
1017 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
1019 | MUSIC_FUNCTION_MUSIC Music {
1020 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1023 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument Music {
1024 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1026 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup Music {
1027 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1030 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
1031 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
1033 | MUSIC_FUNCTION_MUSIC_MUSIC Music Music {
1034 $$ = scm_list_4 ($1, make_input (@$), $2->self_scm (), $3->self_scm ());
1038 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument Music Music {
1039 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1043 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup Music Music {
1044 $$ = scm_list_5 ($1, make_input (@$), $2, $3->self_scm (), $4->self_scm ());
1050 Prefix_composite_music:
1051 Generic_prefix_music_scm {
1052 $$ = run_music_function (THIS, $1);
1054 | CONTEXT simple_string '=' simple_string optional_context_mod Music {
1055 $$ = context_spec_music ($2, $4, $6, $5);
1058 | CONTEXT simple_string optional_context_mod Music {
1059 $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
1061 | NEWCONTEXT simple_string optional_context_mod Music {
1062 $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
1066 | TIMES fraction Music
1069 int n = scm_to_int (scm_car ($2)); int d = scm_to_int (scm_cdr ($2));
1072 $$= MY_MAKE_MUSIC ("TimeScaledMusic");
1075 $$->set_property ("element", mp->self_scm ());
1077 $$->set_property ("numerator", scm_from_int (n));
1078 $$->set_property ("denominator", scm_from_int (d));
1079 $$->compress (Moment (Rational (n,d)));
1082 | Repeated_music { $$ = $1; }
1083 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
1084 $$ = MY_MAKE_MUSIC ("TransposedMusic");
1086 Pitch from = *unsmob_pitch ($2);
1087 Pitch to = *unsmob_pitch ($3);
1089 p->transpose (pitch_interval (from, to));
1090 $$->set_property ("element", p->self_scm ());
1093 | mode_changing_head Grouped_music_list {
1094 if ($1 == ly_symbol2scm ("chords"))
1096 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1097 chm->set_property ("element", $2->self_scm ());
1105 THIS->lexer_->pop_state ();
1107 | mode_changing_head_with_context optional_context_mod Grouped_music_list {
1108 $$ = context_spec_music ($1, get_next_unique_context_id (),
1110 if ($1 == ly_symbol2scm ("ChordNames"))
1112 Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
1113 chm->set_property ("element", $$->self_scm ());
1117 THIS->lexer_->pop_state ();
1119 | relative_music { $$ = $1; }
1120 | re_rhythmed_music { $$ = $1; }
1125 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
1126 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1128 $$ = ly_symbol2scm ("notes");
1132 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1133 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1135 $$ = ly_symbol2scm ("drums");
1138 THIS->lexer_->push_figuredbass_state ();
1140 $$ = ly_symbol2scm ("figures");
1143 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1144 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1145 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1146 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1147 $$ = ly_symbol2scm ("chords");
1151 { THIS->lexer_->push_lyric_state ();
1152 $$ = ly_symbol2scm ("lyrics");
1156 mode_changing_head_with_context:
1158 SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
1159 THIS->lexer_->push_note_state (alist_to_hashq (nn));
1161 $$ = ly_symbol2scm ("DrumStaff");
1164 THIS->lexer_->push_figuredbass_state ();
1166 $$ = ly_symbol2scm ("FiguredBass");
1169 SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
1170 THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1171 nn = THIS->lexer_->lookup_identifier ("pitchnames");
1172 THIS->lexer_->push_chord_state (alist_to_hashq (nn));
1173 $$ = ly_symbol2scm ("ChordNames");
1176 { THIS->lexer_->push_lyric_state ();
1177 $$ = ly_symbol2scm ("Lyrics");
1183 RELATIVE absolute_pitch Music {
1185 Pitch start = *unsmob_pitch ($2);
1186 $$ = make_music_relative (start, m);
1189 | RELATIVE Composite_music {
1192 Pitch middle_c (0, 0, 0);
1193 $$ = make_music_relative (middle_c, m);
1199 ADDLYRICS { THIS->lexer_->push_lyric_state (); }
1201 Grouped_music_list {
1202 /* Can also use Music at the expensive of two S/Rs similar to
1203 \repeat \alternative */
1204 THIS->lexer_->pop_state ();
1206 $$ = scm_cons ($3->self_scm (), SCM_EOL);
1208 | new_lyrics ADDLYRICS {
1209 THIS->lexer_->push_lyric_state ();
1210 } Grouped_music_list {
1211 THIS->lexer_->pop_state ();
1212 $$ = scm_cons ($4->self_scm (), $1);
1217 Grouped_music_list new_lyrics {
1219 SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
1220 if (!scm_is_string (name))
1222 name = get_next_unique_lyrics_context_id ();
1223 voice = context_spec_music (scm_makfrom0str ("Voice"),
1228 SCM context = scm_makfrom0str ("Lyrics");
1229 Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
1232 for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
1234 Music *music = unsmob_music (scm_car (s));
1235 Music *com = make_lyric_combine_music (name, music);
1236 Music *csm = context_spec_music (context,
1237 get_next_unique_context_id (), com, SCM_EOL);
1238 lst = scm_cons (csm->self_scm (), lst);
1240 all->set_property ("elements", scm_cons (voice->self_scm (),
1243 voice->unprotect ();
1245 | LYRICSTO simple_string {
1246 THIS->lexer_->push_lyric_state ();
1248 THIS->lexer_->pop_state ();
1251 $$ = make_lyric_combine_music (name, music);
1257 CHANGE STRING '=' STRING {
1258 Music*t = MY_MAKE_MUSIC ("ContextChange");
1259 t-> set_property ("change-to-type", scm_string_to_symbol ($2));
1260 t-> set_property ("change-to-id", $4);
1269 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1270 scm_string_to_symbol ($1), $3);
1272 | UNSET simple_string {
1273 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1274 scm_string_to_symbol ($2));
1276 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1277 $$ = scm_list_4 (ly_symbol2scm ("push"),
1278 scm_string_to_symbol ($2), $5, $3);
1280 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1281 $$ = scm_list_5 (ly_symbol2scm ("push"),
1282 scm_string_to_symbol ($2), $6, $4, $3);
1284 | REVERT simple_string embedded_scm {
1285 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1286 scm_string_to_symbol ($2), $3);
1291 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1292 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1294 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1295 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1296 | DENIES { $$ = ly_symbol2scm ("denies"); }
1298 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1299 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1300 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1301 | NAME { $$ = ly_symbol2scm ("context-name"); }
1305 property_operation { $$ = $1; }
1306 | context_def_mod STRING {
1307 $$ = scm_list_2 ($1, $2);
1313 if (!is_regular_identifier ($1))
1315 @$.error (_("Grob name should be alphanumeric"));
1318 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1319 scm_string_to_symbol ($1));
1321 | simple_string '.' simple_string {
1322 $$ = scm_list_2 (scm_string_to_symbol ($1),
1323 scm_string_to_symbol ($3));
1328 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1329 $$ = property_op_to_music (scm_list_4 (
1330 ly_symbol2scm ("push"),
1333 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1335 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1336 $$ = property_op_to_music (scm_list_5 (
1337 ly_symbol2scm ("push"),
1340 $$ = context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1342 | REVERT context_prop_spec embedded_scm {
1343 $$ = property_op_to_music (scm_list_3 (
1344 ly_symbol2scm ("pop"),
1348 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1350 | SET context_prop_spec '=' scalar {
1351 $$ = property_op_to_music (scm_list_3 (
1352 ly_symbol2scm ("assign"),
1355 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1357 | UNSET context_prop_spec {
1358 $$ = property_op_to_music (scm_list_2 (
1359 ly_symbol2scm ("unset"),
1361 $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
1363 | ONCE music_property_def {
1364 SCM e = $2->get_property ("element");
1365 unsmob_music (e)->set_property ("once", SCM_BOOL_T);
1376 | STRING_IDENTIFIER {
1379 | string '+' string {
1380 $$ = scm_string_append (scm_list_2 ($1, $3));
1384 simple_string: STRING {
1390 | STRING_IDENTIFIER {
1411 $$ = scm_from_int ($1);
1417 pre_events doesn't contain anything. It is a trick:
1419 Adding pre_events to the simple_element
1420 makes the choice between
1426 simple_element: STRING
1428 a single shift/reduction conflict.
1430 nevertheless, this is not very clean, and we should find a different
1434 pre_events: /* empty */
1438 pre_events simple_element post_events {
1439 SCM elts = $2-> get_property ("elements");
1441 elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
1443 $2->set_property ("elements", elts);
1444 /* why is this giving wrong start location? -ns
1445 * $2->set_spot (@$); */
1447 i.set_location (@2, @3);
1452 | note_chord_element
1457 chord_body optional_notemode_duration post_events
1459 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1460 SCM es = $1->get_property ("elements");
1461 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1463 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1464 unsmob_music (scm_car (s))->set_property ("duration", dur);
1465 es = ly_append2 (es, postevs);
1467 $1-> set_property ("elements", es);
1479 simul_open: DOUBLE_ANGLE_OPEN
1482 simul_close: DOUBLE_ANGLE_CLOSE
1486 chord_open chord_body_elements chord_close
1488 $$ = MY_MAKE_MUSIC ("EventChord");
1490 $$->set_property ("elements",
1491 scm_reverse_x ($2, SCM_EOL));
1495 chord_body_elements:
1496 /* empty */ { $$ = SCM_EOL; }
1497 | chord_body_elements chord_body_element {
1498 $$ = scm_cons ($2->self_scm (), $1);
1504 pitch exclamations questions octave_check post_events
1511 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1512 n->set_property ("pitch", $1);
1515 n->set_property ("cautionary", SCM_BOOL_T);
1516 if (ex % 2 || q % 2)
1517 n->set_property ("force-accidental", SCM_BOOL_T);
1519 if (scm_is_pair (post)) {
1520 SCM arts = scm_reverse_x (post, SCM_EOL);
1521 n->set_property ("articulations", arts);
1523 if (scm_is_number (check))
1525 int q = scm_to_int (check);
1526 n->set_property ("absolute-octave", scm_from_int (q-1));
1532 | DRUM_PITCH post_events {
1533 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1534 n->set_property ("duration", $2);
1535 n->set_property ("drum-type", $1);
1538 if (scm_is_pair ($2)) {
1539 SCM arts = scm_reverse_x ($2, SCM_EOL);
1540 n->set_property ("articulations", arts);
1544 | music_function_chord_body {
1545 $$ = run_music_function (THIS, $1);
1550 music_function_chord_body:
1552 $$ = scm_list_2 ($1, make_input (@$));
1554 | MUSIC_FUNCTION_MUSIC chord_body_element {
1555 $$ = scm_list_3 ($1, make_input (@$),
1558 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument chord_body_element {
1559 $$ = scm_list_4 ($1, make_input (@$),
1560 $2, $3->self_scm ());
1562 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument
1563 chord_body_element {
1565 $$ = scm_list_5 ($1, make_input (@$),
1566 $2, $3, $4->self_scm ());
1572 ADDQUOTE string Music {
1573 SCM adder = ly_lily_module_constant ("add-quotable");
1575 scm_call_2 (adder, $2, $3->self_scm ());
1582 $$ = MY_MAKE_MUSIC ("EventChord");
1583 $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
1589 | SKIP duration_length {
1590 Music *skip = MY_MAKE_MUSIC ("SkipMusic");
1591 skip->set_property ("duration", $2);
1592 skip->set_spot (@$);
1596 Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
1599 $$->set_property ("pitch", $2);
1602 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1603 m->set_property ("span-direction", scm_from_int (START));
1606 $$ = MY_MAKE_MUSIC ("EventChord");
1607 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1612 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1613 m->set_property ("span-direction", scm_from_int (STOP));
1616 $$ = MY_MAKE_MUSIC ("EventChord");
1617 $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
1622 $$ = MY_MAKE_MUSIC ("VoiceSeparator");
1626 SCM pipe = THIS->lexer_->lookup_identifier ("pipeSymbol");
1628 if (Music * m = unsmob_music (pipe))
1631 $$ = MY_MAKE_MUSIC ("BarCheck");
1635 | TRANSPOSITION pitch {
1637 Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
1638 $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
1639 sounds_as_c.smobbed_copy());
1641 $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
1644 | PARTIAL duration_length {
1645 Moment m = - unsmob_duration ($2)->get_length ();
1646 Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
1648 p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
1650 p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
1656 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1658 SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1659 $$ = unsmob_music (result);
1663 SCM proc = ly_lily_module_constant ("make-mark-set");
1665 SCM result = scm_call_1 (proc, $2);
1666 $$ = unsmob_music (result);
1673 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
1676 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1683 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1686 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1688 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1689 if (scm_ilength ($3) > 0)
1691 key->set_property ("pitch-alist", $3);
1692 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1693 key->transpose (* unsmob_pitch ($2));
1695 THIS->parser_error (@3, _ ("second argument must be pitch list"));
1707 | post_events post_event {
1709 $$ = scm_cons ($2->self_scm (), $$);
1714 music_function_event:
1715 MUSIC_FUNCTION_MUSIC post_event {
1716 $$ = scm_list_3 ($1, make_input (@$), $2->self_scm ());
1718 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument post_event {
1719 $$ = scm_list_4 ($1, make_input (@$), $2, $3->self_scm ());
1721 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument post_event {
1722 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4->self_scm ());
1728 direction_less_event {
1731 | '-' music_function_event {
1732 Music *mus = run_music_function (THIS, $2);
1737 if (!THIS->lexer_->is_lyric_state ())
1738 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1739 $$ = MY_MAKE_MUSIC ("HyphenEvent");
1742 if (!THIS->lexer_->is_lyric_state ())
1743 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1744 $$ = MY_MAKE_MUSIC ("ExtenderEvent");
1746 | script_dir direction_reqd_event {
1748 $2->set_property ("direction", scm_from_int ($1));
1751 | script_dir direction_less_event {
1753 $2->set_property ("direction", scm_from_int ($1));
1756 | string_number_event
1759 string_number_event:
1761 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1762 s->set_property ("string-number", scm_from_int ($1));
1768 direction_less_char:
1770 $$ = ly_symbol2scm ("bracketOpenSymbol");
1773 $$ = ly_symbol2scm ("bracketCloseSymbol");
1776 $$ = ly_symbol2scm ("tildeSymbol");
1779 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1782 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1785 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1788 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1791 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1794 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1797 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1801 direction_less_event:
1802 direction_less_char {
1803 SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
1805 if (unsmob_music (predefd))
1807 m = unsmob_music (predefd)->clone ();
1811 m = MY_MAKE_MUSIC ("Music");
1816 | EVENT_IDENTIFIER {
1817 $$ = unsmob_music ($1);
1820 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1822 a->set_property ("tremolo-type", scm_from_int ($1));
1827 direction_reqd_event:
1831 | script_abbreviation {
1832 SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1833 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1834 if (scm_is_string (s))
1835 a->set_property ("articulation-type", s);
1836 else THIS->parser_error (@1, _ ("expecting string as script definition"));
1842 /**/ { $$ = SCM_EOL; }
1843 | '=' { $$ = scm_from_int (0); }
1844 | '=' sub_quotes { $$ = scm_from_int ($2); }
1845 | '=' sup_quotes { $$ = scm_from_int ($2); }
1870 | NOTENAME_PITCH sup_quotes {
1871 Pitch p = *unsmob_pitch ($1);
1872 p = p.transposed (Pitch ($2,0,0));
1873 $$ = p.smobbed_copy ();
1875 | NOTENAME_PITCH sub_quotes {
1876 Pitch p =* unsmob_pitch ($1);
1877 p = p.transposed (Pitch (-$2,0,0));
1878 $$ = p.smobbed_copy ();
1890 | TONICNAME_PITCH sup_quotes {
1891 Pitch p = *unsmob_pitch ($1);
1892 p = p.transposed (Pitch ($2,0,0));
1893 $$ = p.smobbed_copy ();
1895 | TONICNAME_PITCH sub_quotes {
1896 Pitch p =* unsmob_pitch ($1);
1898 p = p.transposed (Pitch (-$2,0,0));
1899 $$ = p.smobbed_copy ();
1909 pitch_also_in_chords:
1916 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1917 t->set_property ("text", $1);
1922 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1923 t->set_property ("text",
1924 make_simple_markup ($1));
1930 Music *t = MY_MAKE_MUSIC ("FingerEvent");
1931 t->set_property ("digit", scm_from_int ($1));
1937 script_abbreviation:
1939 $$ = scm_makfrom0str ("Hat");
1942 $$ = scm_makfrom0str ("Plus");
1945 $$ = scm_makfrom0str ("Dash");
1948 $$ = scm_makfrom0str ("Bar");
1951 $$ = scm_makfrom0str ("Larger");
1954 $$ = scm_makfrom0str ("Dot");
1957 $$ = scm_makfrom0str ("Underscore");
1964 | '-' { $$ = CENTER; }
1975 multiplied_duration {
1980 optional_notemode_duration:
1982 Duration dd = THIS->default_duration_;
1983 $$ = dd.smobbed_copy ();
1985 | multiplied_duration {
1987 THIS->default_duration_ = *unsmob_duration ($$);
1992 bare_unsigned dots {
1994 if (!is_duration ($1))
1995 THIS->parser_error (@1, _f ("not a duration: %d", $1));
1999 $$ = Duration (len, $2).smobbed_copy ();
2001 | DURATION_IDENTIFIER dots {
2002 Duration *d = unsmob_duration ($1);
2003 Duration k (d->duration_log (), d->dot_count () + $2);
2009 multiplied_duration:
2013 | multiplied_duration '*' bare_unsigned {
2014 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2016 | multiplied_duration '*' FRACTION {
2017 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2019 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2024 FRACTION { $$ = $1; }
2025 | UNSIGNED '/' UNSIGNED {
2026 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2043 | ':' bare_unsigned {
2044 if (!is_duration ($2))
2045 THIS->parser_error (@2, _f ("not a duration: %d", $2));
2052 $$ = scm_from_int ($1);
2055 $$ = scm_from_int ($1);
2057 | STRING { $$ = $1; }
2058 | full_markup { $$ = $1; }
2061 figured_bass_alteration:
2069 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2070 $$ = bfr->self_scm ();
2075 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
2076 $$ = bfr->self_scm ();
2078 if (scm_is_number ($1))
2079 bfr->set_property ("figure", $1);
2080 else if (Text_interface::is_markup ($1))
2081 bfr->set_property ("text", $1);
2088 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2090 | bass_figure figured_bass_alteration {
2091 Music *m = unsmob_music ($1);
2093 SCM salter = m->get_property ("alteration");
2094 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
2095 m->set_property ("alteration",
2096 scm_from_int (alter + $2));
2098 m->set_property ("alteration", scm_from_int (0));
2101 | bass_figure figured_bass_modification {
2102 Music *m = unsmob_music ($1);
2103 if ($2 == ly_symbol2scm ("plus"))
2105 m->set_property ("augmented", SCM_BOOL_T);
2107 else if ($2 == ly_symbol2scm ("slash"))
2109 m->set_property ("diminished", SCM_BOOL_T);
2111 else if ($2 == ly_symbol2scm ("exclamation"))
2113 m->set_property ("no-continuation", SCM_BOOL_T);
2119 figured_bass_modification:
2121 $$ = ly_symbol2scm ("plus");
2124 $$ = ly_symbol2scm ("exclamation");
2127 $$ = ly_symbol2scm ("slash");
2137 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2145 | figure_list br_bass_figure {
2146 $$ = scm_cons ($2, $1);
2151 FIGURE_OPEN figure_list FIGURE_CLOSE {
2152 Music *m = MY_MAKE_MUSIC ("EventChord");
2153 $2 = scm_reverse_x ($2, SCM_EOL);
2154 m->set_property ("elements", $2);
2155 $$ = m->self_scm ();
2166 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2167 if (!THIS->lexer_->is_note_state ())
2168 THIS->parser_error (@1, _ ("have to be in Note mode for notes"));
2172 n = MY_MAKE_MUSIC ("RestEvent");
2174 n = MY_MAKE_MUSIC ("NoteEvent");
2176 n->set_property ("pitch", $1);
2177 n->set_property ("duration", $5);
2179 if (scm_is_number ($4))
2181 int q = scm_to_int ($4);
2182 n->set_property ("absolute-octave", scm_from_int (q-1));
2186 n->set_property ("cautionary", SCM_BOOL_T);
2187 if ($2 % 2 || $3 % 2)
2188 n->set_property ("force-accidental", SCM_BOOL_T);
2190 Music *v = MY_MAKE_MUSIC ("EventChord");
2191 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2198 | DRUM_PITCH optional_notemode_duration {
2199 Music *n = MY_MAKE_MUSIC ("NoteEvent");
2200 n->set_property ("duration", $2);
2201 n->set_property ("drum-type", $1);
2203 Music *v = MY_MAKE_MUSIC ("EventChord");
2204 v->set_property ("elements", scm_list_1 (n->self_scm ()));
2211 | figure_spec optional_notemode_duration {
2212 Music *m = unsmob_music ($1);
2214 for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
2216 unsmob_music (scm_car (s))->set_property ("duration", $2);
2220 | RESTNAME optional_notemode_duration {
2222 if (ly_scm2string ($1) == "s") {
2224 ev = MY_MAKE_MUSIC ("SkipEvent");
2227 ev = MY_MAKE_MUSIC ("RestEvent");
2230 ev->set_property ("duration", $2);
2232 Music *velt = MY_MAKE_MUSIC ("EventChord");
2233 velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
2234 velt->set_spot (@$);
2240 | MULTI_MEASURE_REST optional_notemode_duration {
2241 SCM proc = ly_lily_module_constant ("make-multi-measure-rest");
2242 SCM mus = scm_call_2 (proc, $2, make_input (@$));
2243 $$ = unsmob_music (mus);
2247 | lyric_element optional_notemode_duration {
2248 if (!THIS->lexer_->is_lyric_state ())
2249 THIS->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2251 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2252 levent->set_property ("text", $1);
2253 levent->set_property ("duration",$2);
2254 levent->set_spot (@$);
2255 Music *velt = MY_MAKE_MUSIC ("EventChord");
2256 velt->set_property ("elements", scm_list_1 (levent->self_scm ()));
2261 if (!THIS->lexer_->is_chord_state ())
2262 THIS->parser_error (@1, _ ("have to be in Chord mode for chords"));
2263 $$ = unsmob_music ($1);
2277 steno_tonic_pitch optional_notemode_duration {
2278 $$ = make_chord ($1, $2, SCM_EOL);
2280 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2281 SCM its = scm_reverse_x ($4, SCM_EOL);
2282 $$ = make_chord ($1, $2, scm_cons ($3, its));
2290 | chord_items chord_item {
2291 $$ = scm_cons ($2, $$);
2297 $$ = ly_symbol2scm ("chord-colon");
2300 $$ = ly_symbol2scm ("chord-caret");
2302 | CHORD_SLASH steno_tonic_pitch {
2303 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2305 | CHORD_BASS steno_tonic_pitch {
2306 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2315 $$ = scm_reverse_x ($1, SCM_EOL);
2323 step_number { $$ = scm_cons ($1, SCM_EOL); }
2324 | step_numbers '.' step_number {
2325 $$ = scm_cons ($3, $$);
2331 $$ = make_chord_step ($1, 0);
2333 | bare_unsigned '+' {
2334 $$ = make_chord_step ($1, SHARP);
2336 | bare_unsigned CHORD_MINUS {
2337 $$ = make_chord_step ($1, FLAT);
2344 TODO: should deprecate in favor of Scheme?
2348 number_expression '+' number_term {
2349 $$ = scm_sum ($1, $3);
2351 | number_expression '-' number_term {
2352 $$ = scm_difference ($1, $3);
2361 | number_factor '*' number_factor {
2362 $$ = scm_product ($1, $3);
2364 | number_factor '/' number_factor {
2365 $$ = scm_divide ($1, $3);
2370 '-' number_factor { /* %prec UNARY_MINUS */
2371 $$ = scm_difference ($2, SCM_UNDEFINED);
2379 $$ = scm_from_int ($1);
2384 | NUMBER_IDENTIFIER {
2387 | REAL NUMBER_IDENTIFIER {
2388 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2390 | UNSIGNED NUMBER_IDENTIFIER {
2391 $$ = scm_from_double ($1 *scm_to_double ($2));
2407 | exclamations '!' { $$ ++; }
2412 | questions '?' { $$ ++; }
2416 This should be done more dynamically if possible.
2420 LYRIC_MARKUP_IDENTIFIER {
2424 { THIS->lexer_->push_markup_state (); }
2427 THIS->lexer_->pop_state ();
2436 { THIS->lexer_->push_markup_state (); }
2439 THIS->lexer_->pop_state ();
2445 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2447 | markup_head_1_list simple_markup {
2448 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2456 markup_composed_list {
2459 | markup_braced_list {
2464 markup_composed_list:
2465 markup_head_1_list markup_braced_list {
2466 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2472 '{' markup_braced_list_body '}' {
2473 $$ = scm_reverse_x ($2, SCM_EOL);
2477 markup_braced_list_body:
2478 /* empty */ { $$ = SCM_EOL; }
2479 | markup_braced_list_body markup {
2480 $$ = scm_cons ($2, $1);
2482 | markup_braced_list_body markup_list {
2483 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2488 MARKUP_HEAD_MARKUP0 {
2489 $$ = scm_list_1 ($1);
2491 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2492 $$ = scm_list_2 ($1, $2);
2494 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2495 $$ = scm_list_3 ($1, $2, $3);
2500 markup_head_1_item {
2501 $$ = scm_list_1 ($1);
2503 | markup_head_1_list markup_head_1_item {
2504 $$ = scm_cons ($2, $1);
2510 $$ = make_simple_markup ($1);
2512 | MARKUP_IDENTIFIER {
2515 | LYRIC_MARKUP_IDENTIFIER {
2518 | STRING_IDENTIFIER {
2522 SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
2523 THIS->lexer_->push_note_state (alist_to_hashq (nn));
2524 } '{' score_body '}' {
2526 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2528 THIS->lexer_->pop_state ();
2530 | MARKUP_HEAD_SCM0 embedded_scm {
2531 $$ = scm_list_2 ($1, $2);
2533 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2534 $$ = scm_list_4 ($1, $2, $3, $4);
2536 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2537 $$ = scm_list_3 ($1, $2, $3);
2539 | MARKUP_HEAD_EMPTY {
2540 $$ = scm_list_1 ($1);
2542 | MARKUP_HEAD_LIST0 markup_list {
2543 $$ = scm_list_2 ($1,$2);
2545 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2546 $$ = scm_list_3 ($1, $2, $3);
2551 markup_head_1_list simple_markup {
2552 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2553 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2563 Lily_parser::set_yydebug (bool )
2571 Lily_parser::do_yyparse ()
2573 yyparse ((void*)this);
2582 It is a little strange to have this function in this file, but
2583 otherwise, we have to import music classes into the lexer.
2587 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2589 if (scm_is_string (sid)) {
2591 return STRING_IDENTIFIER;
2592 } else if (unsmob_book (sid)) {
2593 *destination = unsmob_book (sid)->clone ()->self_scm ();
2594 return BOOK_IDENTIFIER;
2595 } else if (scm_is_number (sid)) {
2597 return NUMBER_IDENTIFIER;
2598 } else if (unsmob_context_def (sid)) {
2599 *destination = unsmob_context_def (sid)->clone_scm ();
2600 return CONTEXT_DEF_IDENTIFIER;
2601 } else if (unsmob_score (sid)) {
2602 Score *score = new Score (*unsmob_score (sid));
2603 *destination = score->self_scm ();
2604 return SCORE_IDENTIFIER;
2605 } else if (Music *mus = unsmob_music (sid)) {
2606 mus = mus->clone ();
2607 *destination = mus->self_scm ();
2608 unsmob_music (*destination)->
2609 set_property ("origin", make_input (last_input_));
2611 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2614 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2615 } else if (unsmob_duration (sid)) {
2616 *destination = unsmob_duration (sid)->smobbed_copy ();
2617 return DURATION_IDENTIFIER;
2618 } else if (unsmob_output_def (sid)) {
2619 Output_def *p = unsmob_output_def (sid);
2622 *destination = p->self_scm ();
2623 return OUTPUT_DEF_IDENTIFIER;
2624 } else if (Text_interface::is_markup (sid)) {
2626 if (is_lyric_state ())
2627 return LYRIC_MARKUP_IDENTIFIER;
2628 return MARKUP_IDENTIFIER;
2635 property_op_to_music (SCM op)
2638 SCM tag = scm_car (op);
2639 SCM symbol = scm_cadr (op);
2640 SCM args = scm_cddr (op);
2641 SCM grob_val = SCM_UNDEFINED;
2642 SCM grob_path = SCM_UNDEFINED;
2643 SCM val = SCM_UNDEFINED;
2645 if (tag == ly_symbol2scm ("assign"))
2647 m = MY_MAKE_MUSIC ("PropertySet");
2648 val = scm_car (args);
2650 else if (tag == ly_symbol2scm ("unset"))
2651 m = MY_MAKE_MUSIC ("PropertyUnset");
2652 else if (tag == ly_symbol2scm ("push"))
2654 m = MY_MAKE_MUSIC ("OverrideProperty");
2655 grob_val = scm_car (args);
2656 grob_path = scm_cdr (args);
2657 m->set_property ("pop-first", SCM_BOOL_T);
2659 else if (tag == ly_symbol2scm ("pop")) {
2660 m = MY_MAKE_MUSIC ("RevertProperty");
2664 m->set_property ("symbol", symbol);
2666 if (val != SCM_UNDEFINED)
2667 m->set_property ("value", val);
2668 if (grob_val != SCM_UNDEFINED)
2669 m->set_property ("grob-value", grob_val);
2670 if (grob_path != SCM_UNDEFINED)
2671 m->set_property ("grob-property-path", grob_path);
2677 context_spec_music (SCM type, SCM id, Music *m, SCM ops)
2679 Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
2681 csm->set_property ("element", m->self_scm ());
2684 csm->set_property ("context-type",
2685 scm_is_symbol (type) ? type : scm_string_to_symbol (type));
2686 csm->set_property ("property-operations", ops);
2688 if (scm_is_string (id))
2689 csm->set_property ("context-id", id);
2694 get_next_unique_context_id ()
2696 return scm_makfrom0str ("$uniqueContextId");
2701 get_next_unique_lyrics_context_id ()
2703 static int new_context_count;
2705 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2706 return scm_makfrom0str (s);
2711 run_music_function (Lily_parser *parser, SCM expr)
2713 SCM func = scm_car (expr);
2714 Input *loc = unsmob_input (scm_cadr (expr));
2715 SCM args = scm_cddr (expr);
2716 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2718 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2721 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2723 parser->error_level_ = 1;
2729 m = scm_apply_0 (func, scm_cons (parser->self_scm(),
2734 if (unsmob_music (m))
2736 retval = unsmob_music (m);
2742 loc->error (_ ("music head function must return Music object"));
2743 retval = MY_MAKE_MUSIC ("Music");
2745 retval->set_spot (*loc);
2750 is_regular_identifier (SCM id)
2752 std::string str = ly_scm2string (id);
2753 char const *s = str.c_str ();
2762 v = v && isalnum (*s);
2770 get_first_context_id (SCM type, Music *m)
2772 SCM id = m->get_property ("context-id");
2773 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2774 && scm_is_string (m->get_property ("context-id"))
2775 && scm_c_string_length (id) > 0)
2783 make_simple_markup (SCM a)
2791 return t && t == 1 << intlog2 (t);
2795 set_music_properties (Music *p, SCM a)
2797 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2798 p->internal_set_property (scm_caar (k), scm_cdar (k));
2803 make_chord_step (int step, int alter)
2810 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2811 return m.smobbed_copy ();
2816 make_chord (SCM pitch, SCM dur, SCM modification_list)
2818 SCM chord_ctor = ly_lily_module_constant ("construct-chord");
2819 SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
2821 unsmob_music (ch)->protect();
2826 /* Todo: actually also use apply iso. call too ... */
2828 ly_input_procedure_p (SCM x)
2830 return ly_is_procedure (x)
2831 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2835 set_property_music (SCM sym, SCM value)
2837 Music *p = MY_MAKE_MUSIC ("PropertySet");
2838 p->set_property ("symbol", sym);
2839 p->set_property ("value", value);
2844 make_music_relative (Pitch start, Music *music)
2846 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2847 relative->set_property ("element", music->self_scm ());
2849 Pitch last = music->to_relative_octave (start);
2850 if (lily_1_8_relative)
2851 music->set_property ("last-pitch", last.smobbed_copy ());
2856 make_lyric_combine_music (SCM name, Music *music)
2858 Music *combine = MY_MAKE_MUSIC ("LyricCombineMusic");
2859 combine->set_property ("element", music->self_scm ());
2860 combine->set_property ("associated-context", name);
2866 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2868 Lily_parser *pars = (Lily_parser*) v;
2869 Lily_lexer *lex = pars->lexer_;
2871 lex->lexval = (void*) s;
2873 lex->prepare_for_next_token ();
2874 return lex->yylex ();