2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
13 #define YYERROR_VERBOSE 1
14 #define YYPARSE_PARAM my_lily_parser
15 #define YYLEX_PARAM my_lily_parser
16 #define PARSER ((Lily_parser *) my_lily_parser)
18 #define yyerror PARSER->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"
79 #include "international.hh"
80 #include "lily-guile.hh"
81 #include "lily-lexer.hh"
82 #include "lily-parser.hh"
87 #include "output-def.hh"
88 #include "paper-book.hh"
89 #include "program-option.hh"
90 #include "scm-hash.hh"
92 #include "text-interface.hh"
100 Output_def *outputdef;
110 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
113 - Don't use lily module, create a new module instead.
114 - delay application of the function
116 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
117 scm_apply_0 (proc, args)
118 /* Syntactic Sugar. */
119 #define MAKE_SYNTAX(name, location, ...) \
120 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
122 SCM get_next_unique_context_id ();
123 SCM get_next_unique_lyrics_context_id ();
130 #define _(x) gettext (x)
134 static Music *make_music_with_input (SCM name, Input where);
135 SCM make_music_relative (Pitch start, SCM music, Input loc);
136 SCM run_music_function (Lily_parser *, SCM expr);
137 SCM get_first_context_id (SCM type, Music *m);
138 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
139 SCM make_chord_step (int step, Rational alter);
140 SCM make_simple_markup (SCM a);
141 bool is_duration (int t);
142 bool is_regular_identifier (SCM id);
143 bool ly_input_procedure_p (SCM x);
144 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
145 void set_music_properties (Music *p, SCM a);
149 /* The third option is an alias that will be used to display the
150 syntax error. Bison CVS now correctly handles backslash escapes.
152 FIXME: Bison needs to translate some of these, eg, STRING.
156 /* Keyword tokens with plain escaped name. */
157 %token ACCEPTS "\\accepts"
158 %token ADDLYRICS "\\addlyrics"
159 %token ALIAS "\\alias"
160 %token ALTERNATIVE "\\alternative"
162 %token BOOKPART "\\bookpart"
163 %token CHANGE "\\change"
164 %token CHORDMODE "\\chordmode"
165 %token CHORDS "\\chords"
166 %token CONSISTS "\\consists"
167 %token CONTEXT "\\context"
168 %token DEFAULT "\\default"
169 %token DEFAULTCHILD "\\defaultchild"
170 %token DENIES "\\denies"
171 %token DESCRIPTION "\\description"
172 %token DRUMMODE "\\drummode"
173 %token DRUMS "\\drums"
174 %token FIGUREMODE "\\figuremode"
175 %token FIGURES "\\figures"
176 %token GROBDESCRIPTIONS "\\grobdescriptions"
177 %token HEADER "\\header"
178 %token INVALID "\\invalid"
180 %token LAYOUT "\\layout"
181 %token LYRICMODE "\\lyricmode"
182 %token LYRICS "\\lyrics"
183 %token LYRICSTO "\\lyricsto"
185 %token MARKUP "\\markup"
186 %token MARKUPLINES "\\markuplines"
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"
210 %token UNSET "\\unset"
213 /* Keyword token exceptions. */
214 %token TIME_T "\\time"
215 %token NEWCONTEXT "\\new"
218 /* Other string tokens. */
220 %token CHORD_BASS "/+"
221 %token CHORD_CARET "^"
222 %token CHORD_COLON ":"
223 %token CHORD_MINUS "-"
224 %token CHORD_SLASH "/"
225 %token ANGLE_OPEN "<"
226 %token ANGLE_CLOSE ">"
227 %token DOUBLE_ANGLE_OPEN "<<"
228 %token DOUBLE_ANGLE_CLOSE ">>"
229 %token E_BACKSLASH "\\"
230 %token E_ANGLE_CLOSE "\\>"
231 %token E_CHAR "\\C[haracter]"
233 %token E_EXCLAMATION "\\!"
234 %token E_BRACKET_OPEN "\\["
236 %token E_BRACKET_CLOSE "\\]"
237 %token E_ANGLE_OPEN "\\<"
243 If we give names, Bison complains.
245 %token FIGURE_CLOSE /* "\\>" */
246 %token FIGURE_OPEN /* "\\<" */
247 %token FIGURE_SPACE "_"
250 %token CHORDMODIFIERS
252 %token MULTI_MEASURE_REST
256 %token <i> E_UNSIGNED
259 /* Artificial tokens, for more generic function syntax */
260 %token <i> EXPECT_MARKUP;
261 %token <i> EXPECT_MUSIC;
262 %token <i> EXPECT_SCM;
263 /* After the last argument. */
264 %token <i> EXPECT_NO_MORE_ARGS;
266 %token <scm> BOOK_IDENTIFIER
267 %token <scm> CHORDMODIFIER_PITCH
268 %token <scm> CHORD_MODIFIER
269 %token <scm> CONTEXT_DEF_IDENTIFIER
270 %token <scm> DRUM_PITCH
271 %token <scm> DURATION_IDENTIFIER
272 %token <scm> EVENT_IDENTIFIER
273 %token <scm> FRACTION
274 %token <scm> LYRICS_STRING
275 %token <scm> LYRIC_MARKUP_IDENTIFIER
276 %token <scm> MARKUP_HEAD_EMPTY
277 %token <scm> MARKUP_HEAD_LIST0
278 %token <scm> MARKUP_HEAD_MARKUP0
279 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
280 %token <scm> MARKUP_HEAD_SCM0
281 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
282 %token <scm> MARKUP_HEAD_SCM0_SCM1
283 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
284 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3
285 %token <scm> MARKUP_HEAD_SCM0_MARKUP1_MARKUP2
286 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
287 %token <scm> MARKUP_LIST_HEAD_EMPTY
288 %token <scm> MARKUP_LIST_HEAD_LIST0
289 %token <scm> MARKUP_LIST_HEAD_SCM0
290 %token <scm> MARKUP_LIST_HEAD_SCM0_LIST1
291 %token <scm> MARKUP_LIST_HEAD_SCM0_SCM1_LIST2
292 %token <scm> MARKUP_IDENTIFIER
293 %token <scm> MUSIC_FUNCTION
294 %token <scm> MUSIC_IDENTIFIER
295 %token <scm> NOTENAME_PITCH
296 %token <scm> NUMBER_IDENTIFIER
297 %token <scm> OUTPUT_DEF_IDENTIFIER
299 %token <scm> RESTNAME
300 %token <scm> SCM_IDENTIFIER
301 %token <scm> SCM_TOKEN
302 %token <scm> SCORE_IDENTIFIER
304 %token <scm> STRING_IDENTIFIER
305 %token <scm> TONICNAME_PITCH
308 %type <book> book_block
309 %type <book> book_body
310 %type <book> bookpart_block
311 %type <book> bookpart_body
313 %type <i> bare_unsigned
314 %type <scm> 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
352 %type <outputdef> output_def_body
353 %type <outputdef> output_def_head
354 %type <outputdef> output_def_head_with_mode_switch
355 %type <outputdef> output_def
356 %type <outputdef> paper_block
358 %type <scm> alternative_music
359 %type <scm> generic_prefix_music_scm
360 %type <scm> music_list
361 %type <scm> absolute_pitch
362 %type <scm> assignment_id
363 %type <scm> bare_number
364 %type <scm> unsigned_number
365 %type <scm> bass_figure
366 %type <scm> figured_bass_modification
367 %type <scm> br_bass_figure
368 %type <scm> bass_number
369 %type <scm> chord_body_elements
370 %type <scm> chord_item
371 %type <scm> chord_items
372 %type <scm> chord_separator
373 %type <scm> context_def_mod
374 %type <scm> context_def_spec_block
375 %type <scm> context_def_spec_body
376 %type <scm> context_mod
377 %type <scm> context_mod_list
378 %type <scm> context_prop_spec
379 %type <scm> direction_less_char
380 %type <scm> duration_length
381 %type <scm> embedded_scm
382 %type <scm> figure_list
383 %type <scm> figure_spec
385 %type <scm> full_markup
386 %type <scm> full_markup_list
387 %type <scm> function_scm_argument
388 %type <scm> function_arglist
389 %type <scm> function_arglist_music_last
390 %type <scm> function_arglist_nonmusic_last
391 %type <scm> function_arglist_nonmusic
392 %type <scm> identifier_init
393 %type <scm> lilypond_header
394 %type <scm> lilypond_header_body
395 %type <scm> lyric_element
396 %type <scm> lyric_markup
398 %type <scm> markup_braced_list
399 %type <scm> markup_braced_list_body
400 %type <scm> markup_composed_list
401 %type <scm> markup_command_list
402 %type <scm> markup_head_1_item
403 %type <scm> markup_head_1_list
404 %type <scm> markup_list
405 %type <scm> markup_top
406 %type <scm> mode_changing_head
407 %type <scm> mode_changing_head_with_context
408 %type <scm> multiplied_duration
409 %type <scm> music_function_identifier_musicless_prefix
410 %type <scm> music_function_event
411 %type <scm> music_function_chord_body
412 %type <scm> new_chord
413 %type <scm> new_lyrics
414 %type <scm> number_expression
415 %type <scm> number_factor
416 %type <scm> number_term
417 %type <scm> object_id_setting
418 %type <scm> octave_check
419 %type <scm> optional_context_mod
420 %type <scm> optional_id
421 %type <scm> optional_notemode_duration
423 %type <scm> pitch_also_in_chords
424 %type <scm> post_events
425 %type <scm> property_operation
426 %type <scm> property_path property_path_revved
428 %type <scm> script_abbreviation
429 %type <scm> simple_chord_elements
430 %type <scm> simple_markup
431 %type <scm> simple_string
432 %type <scm> steno_duration
433 %type <scm> steno_pitch
434 %type <scm> steno_tonic_pitch
435 %type <scm> step_number
436 %type <scm> step_numbers
439 %type <score> score_block
440 %type <score> score_body
445 /* We don't assign precedence to / and *, because we might need varied
446 prec levels in different prods */
452 lilypond: /* empty */
453 | lilypond toplevel_expression {
455 | lilypond assignment {
458 PARSER->error_level_ = 1;
461 PARSER->error_level_ = 1;
467 OBJECTID STRING { $$ = $2; }
472 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
476 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
477 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
482 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
483 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
484 bookpart->unprotect ();
489 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
490 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
494 Music *music = unsmob_music ($1);
495 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
496 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
499 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
500 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
503 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
504 scm_call_2 (proc, PARSER->self_scm (), $1);
508 Output_def * od = $1;
510 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
511 id = ly_symbol2scm ("$defaultpaper");
512 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
513 id = ly_symbol2scm ("$defaultmidi");
514 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
515 id = ly_symbol2scm ("$defaultlayout");
517 PARSER->lexer_->set_identifier (id, od->self_scm ());
528 lilypond_header_body:
530 $$ = get_header (PARSER);
531 PARSER->lexer_->add_scope ($$);
533 | lilypond_header_body assignment {
539 HEADER '{' lilypond_header_body '}' {
540 $$ = PARSER->lexer_->remove_scope ();
549 | LYRICS_STRING { $$ = $1; }
553 assignment_id '=' identifier_init {
554 PARSER->lexer_->set_identifier ($1, $3);
557 TODO: devise standard for protection in parser.
559 The parser stack lives on the C-stack, which means that
560 all objects can be unprotected as soon as they're here.
570 $$ = $1->self_scm ();
574 $$ = $1->self_scm ();
578 $$ = $1->self_scm ();
582 $$ = $1->self_scm ();
585 | context_def_spec_block {
589 /* Hack: Create event-chord around standalone events.
590 Prevents the identifier from being interpreted as a post-event. */
591 Music *mus = unsmob_music ($1);
592 bool is_event = mus &&
593 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
598 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
603 | number_expression {
616 $$ = scm_from_int ($1);
620 context_def_spec_block:
621 CONTEXT '{' context_def_spec_body '}'
627 context_def_spec_body:
629 $$ = Context_def::make_scm ();
630 unsmob_context_def ($$)->origin ()->set_spot (@$);
632 | CONTEXT_DEF_IDENTIFIER {
634 unsmob_context_def ($$)->origin ()->set_spot (@$);
636 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
637 Context_def*td = unsmob_context_def ($$);
639 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
640 SCM tag = scm_caar (p);
642 /* TODO: should make new tag "grob-definition" ? */
643 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
644 tag, scm_cons (scm_cdar (p), SCM_EOL)));
647 | context_def_spec_body context_mod {
648 unsmob_context_def ($$)->add_context_mod ($2);
655 BOOK '{' book_body '}' {
657 unstack_paper (PARSER);
662 * Use 'handlers' like for toplevel-* stuff?
663 * grok \layout and \midi? */
667 $$->origin ()->set_spot (@$);
668 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
669 $$->paper_->unprotect ();
670 stack_paper (PARSER, $$->paper_);
671 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
674 $$ = unsmob_book ($1);
676 $$->origin ()->set_spot (@$);
678 | book_body paper_block {
681 set_paper (PARSER, $2);
683 | book_body bookpart_block {
685 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
686 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
687 bookpart->unprotect ();
689 | book_body score_block {
691 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
692 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
695 | book_body composite_music {
696 Music *music = unsmob_music ($2);
697 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
698 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
700 | book_body full_markup {
701 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
702 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
704 | book_body full_markup_list {
705 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
706 scm_call_2 (proc, $$->self_scm (), $2);
708 | book_body lilypond_header {
713 $$->scores_ = SCM_EOL;
714 $$->bookparts_ = SCM_EOL;
716 | book_body object_id_setting {
717 $$->user_key_ = ly_scm2string ($2);
722 BOOKPART '{' bookpart_body '}' {
730 $$->origin ()->set_spot (@$);
733 $$ = unsmob_book ($1);
735 $$->origin ()->set_spot (@$);
737 | bookpart_body paper_block {
741 | bookpart_body score_block {
743 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
744 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
747 | bookpart_body composite_music {
748 Music *music = unsmob_music ($2);
749 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
750 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
752 | bookpart_body full_markup {
753 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
754 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
756 | bookpart_body full_markup_list {
757 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
758 scm_call_2 (proc, $$->self_scm (), $2);
760 | bookpart_body lilypond_header {
763 | bookpart_body error {
765 $$->scores_ = SCM_EOL;
767 | bookpart_body object_id_setting {
768 $$->user_key_ = ly_scm2string ($2);
773 SCORE '{' score_body '}' {
781 SCM scorify = ly_lily_module_constant ("scorify-music");
782 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
784 // pass ownernship to C++ again.
785 $$ = unsmob_score (score);
787 $$->origin ()->set_spot (@$);
790 $$ = unsmob_score ($1);
792 $$->origin ()->set_spot (@$);
794 | score_body object_id_setting {
795 $$->user_key_ = ly_scm2string ($2);
797 | score_body lilypond_header {
800 | score_body output_def {
801 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
803 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
808 $$->add_output_def ($2);
813 $$->error_found_ = true;
825 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
827 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
829 $$ = get_paper (PARSER);
836 output_def_body '}' {
839 PARSER->lexer_->remove_scope ();
840 PARSER->lexer_->pop_state ();
846 $$ = get_paper (PARSER);
847 $$->input_origin_ = @$;
848 PARSER->lexer_->add_scope ($$->scope_);
851 Output_def *p = get_midi (PARSER);
853 PARSER->lexer_->add_scope (p->scope_);
856 Output_def *p = get_layout (PARSER);
858 PARSER->lexer_->add_scope (p->scope_);
863 output_def_head_with_mode_switch:
865 PARSER->lexer_->push_initial_state ();
871 output_def_head_with_mode_switch '{' {
873 $$->input_origin_.set_spot (@$);
875 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
878 Output_def *o = unsmob_output_def ($3);
879 o->input_origin_.set_spot (@$);
882 PARSER->lexer_->remove_scope ();
883 PARSER->lexer_->add_scope (o->scope_);
885 | output_def_body assignment {
888 | output_def_body context_def_spec_block {
889 assign_context_def ($$, $2);
891 | output_def_body error {
897 TEMPO steno_duration '=' bare_unsigned {
898 $$ = MAKE_SYNTAX ("tempo", @$, SCM_BOOL_F, $2, scm_int2num ($4));
900 | TEMPO string steno_duration '=' bare_unsigned {
901 $$ = MAKE_SYNTAX ("tempo", @$, make_simple_markup($2), $3, scm_int2num ($5));
903 | TEMPO full_markup steno_duration '=' bare_unsigned {
904 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, scm_int2num ($5));
907 $$ = MAKE_SYNTAX ("tempoText", @$, make_simple_markup($2) );
909 | TEMPO full_markup {
910 $$ = MAKE_SYNTAX ("tempoText", @$, $2 );
915 The representation of a list is the
919 to have efficient append. */
923 $$ = scm_cons (SCM_EOL, SCM_EOL);
927 SCM c = scm_cons ($2, SCM_EOL);
929 if (scm_is_pair (scm_cdr (s)))
930 scm_set_cdr_x (scm_cdr (s), c); /* append */
932 scm_set_car_x (s, c); /* set first cons */
933 scm_set_cdr_x (s, c); /* remember last cell */
935 | music_list embedded_scm {
939 Music *m = MY_MAKE_MUSIC("Music", @$);
941 m->set_property ("error-found", SCM_BOOL_T);
943 SCM c = scm_cons (m->self_scm (), SCM_EOL);
944 m->unprotect (); /* UGH */
946 if (scm_is_pair (scm_cdr (s)))
947 scm_set_cdr_x (scm_cdr (s), c); /* append */
949 scm_set_car_x (s, c); /* set first cons */
950 scm_set_cdr_x (s, c); /* remember last cell */
963 | ALTERNATIVE '{' music_list '}' {
970 REPEAT simple_string unsigned_number music alternative_music
972 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
977 SEQUENTIAL '{' music_list '}' {
978 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
980 | '{' music_list '}' {
981 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
986 SIMULTANEOUS '{' music_list '}'{
987 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
989 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
990 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
1001 optional_context_mod:
1002 /**/ { $$ = SCM_EOL; }
1003 | WITH { PARSER->lexer_->push_initial_state (); }
1004 '{' context_mod_list '}'
1006 PARSER->lexer_->pop_state ();
1012 /* */ { $$ = SCM_EOL; }
1013 | context_mod_list context_mod {
1014 $$ = scm_cons ($2, $1);
1019 prefix_composite_music { $$ = $1; }
1020 | grouped_music_list { $$ = $1; }
1024 simultaneous_music { $$ = $1; }
1025 | sequential_music { $$ = $1; }
1028 function_scm_argument:
1033 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1034 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
1035 and this rule returns the reversed list of arguments. */
1037 function_arglist_music_last:
1038 EXPECT_MUSIC function_arglist music {
1039 $$ = scm_cons ($3, $2);
1043 function_arglist_nonmusic_last:
1044 EXPECT_MARKUP function_arglist full_markup {
1045 $$ = scm_cons ($3, $2);
1047 | EXPECT_SCM function_arglist function_scm_argument {
1048 $$ = scm_cons ($3, $2);
1052 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
1055 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
1056 $$ = scm_cons ($3, $2);
1058 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
1059 $$ = scm_cons ($3, $2);
1063 function_arglist: EXPECT_NO_MORE_ARGS {
1064 /* This is for 0-ary functions, so they don't need to
1065 read a lookahead token */
1068 | function_arglist_music_last
1069 | function_arglist_nonmusic_last
1072 generic_prefix_music_scm:
1073 MUSIC_FUNCTION function_arglist {
1074 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1080 /**/ { $$ = SCM_EOL; }
1081 | '=' simple_string {
1087 prefix_composite_music:
1088 generic_prefix_music_scm {
1089 $$ = run_music_function (PARSER, $1);
1091 | CONTEXT simple_string optional_id optional_context_mod music {
1092 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1094 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1095 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1098 | TIMES fraction music {
1099 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1101 | repeated_music { $$ = $1; }
1102 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1103 Pitch from = *unsmob_pitch ($2);
1104 Pitch to = *unsmob_pitch ($3);
1105 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1106 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1108 | mode_changing_head grouped_music_list {
1109 if ($1 == ly_symbol2scm ("chords"))
1111 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1117 PARSER->lexer_->pop_state ();
1119 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1120 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1121 if ($1 == ly_symbol2scm ("ChordNames"))
1123 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1125 PARSER->lexer_->pop_state ();
1127 | relative_music { $$ = $1; }
1128 | re_rhythmed_music { $$ = $1; }
1133 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1134 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1136 $$ = ly_symbol2scm ("notes");
1140 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1141 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1143 $$ = ly_symbol2scm ("drums");
1146 PARSER->lexer_->push_figuredbass_state ();
1148 $$ = ly_symbol2scm ("figures");
1151 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1152 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1153 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1154 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1155 $$ = ly_symbol2scm ("chords");
1159 { PARSER->lexer_->push_lyric_state ();
1160 $$ = ly_symbol2scm ("lyrics");
1164 mode_changing_head_with_context:
1166 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1167 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1169 $$ = ly_symbol2scm ("DrumStaff");
1172 PARSER->lexer_->push_figuredbass_state ();
1174 $$ = ly_symbol2scm ("FiguredBass");
1177 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1178 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1179 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1180 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1181 $$ = ly_symbol2scm ("ChordNames");
1184 { PARSER->lexer_->push_lyric_state ();
1185 $$ = ly_symbol2scm ("Lyrics");
1191 RELATIVE absolute_pitch music {
1192 Pitch start = *unsmob_pitch ($2);
1193 $$ = make_music_relative (start, $3, @$);
1195 | RELATIVE composite_music {
1196 Pitch middle_c (0, 0, 0);
1197 $$ = make_music_relative (middle_c, $2, @$);
1202 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1204 grouped_music_list {
1205 /* Can also use music at the expensive of two S/Rs similar to
1206 \repeat \alternative */
1207 PARSER->lexer_->pop_state ();
1209 $$ = scm_cons ($3, SCM_EOL);
1211 | new_lyrics ADDLYRICS {
1212 PARSER->lexer_->push_lyric_state ();
1213 } grouped_music_list {
1214 PARSER->lexer_->pop_state ();
1215 $$ = scm_cons ($4, $1);
1220 grouped_music_list new_lyrics {
1221 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1223 | LYRICSTO simple_string {
1224 PARSER->lexer_->push_lyric_state ();
1226 PARSER->lexer_->pop_state ();
1227 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1232 CHANGE STRING '=' STRING {
1233 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1238 property_path_revved:
1240 $$ = scm_cons ($1, SCM_EOL);
1242 | property_path_revved embedded_scm {
1243 $$ = scm_cons ($2, $1);
1248 property_path_revved {
1249 $$ = scm_reverse_x ($1, SCM_EOL);
1255 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1256 scm_string_to_symbol ($1), $3);
1258 | UNSET simple_string {
1259 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1260 scm_string_to_symbol ($2));
1262 | OVERRIDE simple_string property_path '=' embedded_scm {
1263 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1264 scm_string_to_symbol ($2), $5),
1267 | REVERT simple_string embedded_scm {
1268 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1269 scm_string_to_symbol ($2), $3);
1274 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1275 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1277 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1278 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1279 | DENIES { $$ = ly_symbol2scm ("denies"); }
1281 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1282 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1283 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1284 | NAME { $$ = ly_symbol2scm ("context-name"); }
1288 property_operation { $$ = $1; }
1289 | context_def_mod STRING {
1290 $$ = scm_list_2 ($1, $2);
1296 if (!is_regular_identifier ($1))
1298 @$.error (_("Grob name should be alphanumeric"));
1301 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1302 scm_string_to_symbol ($1));
1304 | simple_string '.' simple_string {
1305 $$ = scm_list_2 (scm_string_to_symbol ($1),
1306 scm_string_to_symbol ($3));
1310 simple_music_property_def:
1311 OVERRIDE context_prop_spec property_path '=' scalar {
1312 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1313 ly_symbol2scm ("OverrideProperty"),
1318 | REVERT context_prop_spec embedded_scm {
1319 $$ = scm_list_4 (scm_car ($2),
1320 ly_symbol2scm ("RevertProperty"),
1324 | SET context_prop_spec '=' scalar {
1325 $$ = scm_list_4 (scm_car ($2),
1326 ly_symbol2scm ("PropertySet"),
1330 | UNSET context_prop_spec {
1331 $$ = scm_list_3 (scm_car ($2),
1332 ly_symbol2scm ("PropertyUnset"),
1338 simple_music_property_def {
1339 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1341 | ONCE simple_music_property_def {
1342 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1350 | STRING_IDENTIFIER {
1353 | string '+' string {
1354 $$ = scm_string_append (scm_list_2 ($1, $3));
1358 simple_string: STRING {
1364 | STRING_IDENTIFIER {
1385 $$ = scm_from_int ($1);
1390 /* TODO: Create a special case that avoids the creation of
1391 EventChords around simple_elements that have no post_events?
1393 simple_chord_elements post_events {
1394 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1397 /* why is this giving wrong start location? -ns
1399 i.set_location (@1, @2);
1400 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1402 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1404 i.set_location (@1, @3);
1405 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1408 | note_chord_element
1413 chord_body optional_notemode_duration post_events
1415 Music *m = unsmob_music ($1);
1416 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1417 SCM es = m->get_property ("elements");
1418 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1420 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1421 unsmob_music (scm_car (s))->set_property ("duration", dur);
1422 es = ly_append2 (es, postevs);
1424 m-> set_property ("elements", es);
1426 $$ = m->self_scm ();
1431 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1433 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1437 chord_body_elements:
1438 /* empty */ { $$ = SCM_EOL; }
1439 | chord_body_elements chord_body_element {
1440 $$ = scm_cons ($2, $1);
1445 pitch exclamations questions octave_check post_events
1452 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1453 n->set_property ("pitch", $1);
1455 n->set_property ("cautionary", SCM_BOOL_T);
1456 if (ex % 2 || q % 2)
1457 n->set_property ("force-accidental", SCM_BOOL_T);
1459 if (scm_is_pair (post)) {
1460 SCM arts = scm_reverse_x (post, SCM_EOL);
1461 n->set_property ("articulations", arts);
1463 if (scm_is_number (check))
1465 int q = scm_to_int (check);
1466 n->set_property ("absolute-octave", scm_from_int (q-1));
1469 $$ = n->unprotect ();
1471 | DRUM_PITCH post_events {
1472 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1473 n->set_property ("duration", $2);
1474 n->set_property ("drum-type", $1);
1476 if (scm_is_pair ($2)) {
1477 SCM arts = scm_reverse_x ($2, SCM_EOL);
1478 n->set_property ("articulations", arts);
1480 $$ = n->unprotect ();
1482 | music_function_chord_body {
1483 $$ = run_music_function (PARSER, $1);
1487 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1488 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1489 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1491 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1496 music_function_chord_body:
1497 /* We could allow chord functions to have multiple music arguments,
1498 but it's more consistent with music_function_event if we
1499 prohibit it here too */
1500 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1501 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1503 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1504 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1508 music_function_event:
1509 /* Post-events can only have the last argument as music, without this
1510 restriction we get a shift/reduce conflict from e.g.
1511 c8-\partcombine c8 -. */
1512 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1513 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1515 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1516 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1524 | SKIP duration_length {
1525 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1528 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1529 m->set_property ("span-direction", scm_from_int (START));
1530 $$ = m->unprotect();
1533 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1534 m->set_property ("span-direction", scm_from_int (STOP));
1535 $$ = m->unprotect ();
1538 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1541 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1543 Music *m = unsmob_music (pipe);
1548 $$ = m->unprotect ();
1551 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1554 | PARTIAL duration_length {
1555 Moment m = - unsmob_duration ($2)->get_length ();
1556 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1557 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1561 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1563 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1566 SCM proc = ly_lily_module_constant ("make-mark-set");
1568 $$ = scm_call_1 (proc, $2);
1574 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1577 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1578 $$ = m->unprotect ();
1584 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1585 $$ = key->unprotect ();
1587 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1589 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1590 if (scm_ilength ($3) > 0)
1592 key->set_property ("pitch-alist", $3);
1593 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1594 key->transpose (* unsmob_pitch ($2));
1596 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1599 $$ = key->unprotect ();
1608 | post_events post_event {
1609 unsmob_music ($2)->set_spot (@2);
1610 $$ = scm_cons ($2, $$);
1615 direction_less_event {
1618 | '-' music_function_event {
1619 $$ = run_music_function (PARSER, $2);
1622 if (!PARSER->lexer_->is_lyric_state ())
1623 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1624 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1627 if (!PARSER->lexer_->is_lyric_state ())
1628 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1629 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1631 | script_dir direction_reqd_event {
1634 Music *m = unsmob_music ($2);
1635 m->set_property ("direction", scm_from_int ($1));
1639 | script_dir direction_less_event {
1642 Music *m = unsmob_music ($2);
1643 m->set_property ("direction", scm_from_int ($1));
1647 | string_number_event
1650 string_number_event:
1652 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1653 s->set_property ("string-number", scm_from_int ($1));
1654 $$ = s->unprotect ();
1658 direction_less_char:
1660 $$ = ly_symbol2scm ("bracketOpenSymbol");
1663 $$ = ly_symbol2scm ("bracketCloseSymbol");
1666 $$ = ly_symbol2scm ("tildeSymbol");
1669 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1672 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1675 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1678 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1681 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1684 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1687 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1691 direction_less_event:
1692 direction_less_char {
1693 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1695 if (unsmob_music (predefd))
1697 m = unsmob_music (predefd)->clone ();
1702 m = MY_MAKE_MUSIC ("Music", @$);
1704 $$ = m->unprotect ();
1706 | EVENT_IDENTIFIER {
1710 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1711 a->set_property ("tremolo-type", scm_from_int ($1));
1712 $$ = a->unprotect ();
1716 direction_reqd_event:
1720 | script_abbreviation {
1721 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1722 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1723 if (scm_is_string (s))
1724 a->set_property ("articulation-type", s);
1725 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1726 $$ = a->unprotect ();
1731 /**/ { $$ = SCM_EOL; }
1732 | '=' { $$ = scm_from_int (0); }
1733 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1734 | '=' sup_quotes { $$ = scm_from_int ($2); }
1759 | NOTENAME_PITCH sup_quotes {
1760 Pitch p = *unsmob_pitch ($1);
1761 p = p.transposed (Pitch ($2,0,0));
1762 $$ = p.smobbed_copy ();
1764 | NOTENAME_PITCH sub_quotes {
1765 Pitch p =* unsmob_pitch ($1);
1766 p = p.transposed (Pitch (-$2,0,0));
1767 $$ = p.smobbed_copy ();
1779 | TONICNAME_PITCH sup_quotes {
1780 Pitch p = *unsmob_pitch ($1);
1781 p = p.transposed (Pitch ($2,0,0));
1782 $$ = p.smobbed_copy ();
1784 | TONICNAME_PITCH sub_quotes {
1785 Pitch p = *unsmob_pitch ($1);
1787 p = p.transposed (Pitch (-$2,0,0));
1788 $$ = p.smobbed_copy ();
1798 pitch_also_in_chords:
1805 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1806 t->set_property ("text", $1);
1807 $$ = t->unprotect ();
1810 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1811 t->set_property ("text",
1812 make_simple_markup ($1));
1813 $$ = t->unprotect ();
1816 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1817 t->set_property ("digit", scm_from_int ($1));
1818 $$ = t->unprotect ();
1822 script_abbreviation:
1824 $$ = scm_from_locale_string ("Hat");
1827 $$ = scm_from_locale_string ("Plus");
1830 $$ = scm_from_locale_string ("Dash");
1833 $$ = scm_from_locale_string ("Bar");
1836 $$ = scm_from_locale_string ("Larger");
1839 $$ = scm_from_locale_string ("Dot");
1842 $$ = scm_from_locale_string ("Underscore");
1849 | '-' { $$ = CENTER; }
1860 multiplied_duration {
1865 optional_notemode_duration:
1867 Duration dd = PARSER->default_duration_;
1868 $$ = dd.smobbed_copy ();
1870 | multiplied_duration {
1872 PARSER->default_duration_ = *unsmob_duration ($$);
1877 bare_unsigned dots {
1879 if (!is_duration ($1))
1880 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1884 $$ = Duration (len, $2).smobbed_copy ();
1886 | DURATION_IDENTIFIER dots {
1887 Duration *d = unsmob_duration ($1);
1888 Duration k (d->duration_log (), d->dot_count () + $2);
1894 multiplied_duration:
1898 | multiplied_duration '*' bare_unsigned {
1899 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1901 | multiplied_duration '*' FRACTION {
1902 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1904 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1909 FRACTION { $$ = $1; }
1910 | UNSIGNED '/' UNSIGNED {
1911 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1928 | ':' bare_unsigned {
1929 if (!is_duration ($2))
1930 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1937 $$ = scm_from_int ($1);
1940 $$ = scm_from_int ($1);
1942 | STRING { $$ = $1; }
1943 | full_markup { $$ = $1; }
1946 figured_bass_alteration:
1947 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
1948 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
1949 | '!' { $$ = scm_from_int (0); }
1954 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1955 $$ = bfr->unprotect ();
1958 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1959 $$ = bfr->self_scm ();
1961 if (scm_is_number ($1))
1962 bfr->set_property ("figure", $1);
1963 else if (Text_interface::is_markup ($1))
1964 bfr->set_property ("text", $1);
1970 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1972 | bass_figure figured_bass_alteration {
1973 Music *m = unsmob_music ($1);
1974 if (scm_to_double ($2)) {
1975 SCM salter = m->get_property ("alteration");
1976 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
1977 m->set_property ("alteration",
1978 scm_sum (alter, $2));
1980 m->set_property ("alteration", scm_from_int (0));
1983 | bass_figure figured_bass_modification {
1984 Music *m = unsmob_music ($1);
1985 if ($2 == ly_symbol2scm ("plus"))
1987 m->set_property ("augmented", SCM_BOOL_T);
1989 else if ($2 == ly_symbol2scm ("slash"))
1991 m->set_property ("diminished", SCM_BOOL_T);
1993 else if ($2 == ly_symbol2scm ("exclamation"))
1995 m->set_property ("no-continuation", SCM_BOOL_T);
1997 else if ($2 == ly_symbol2scm ("backslash"))
1999 m->set_property ("augmented-slash", SCM_BOOL_T);
2005 figured_bass_modification:
2007 $$ = ly_symbol2scm ("plus");
2010 $$ = ly_symbol2scm ("exclamation");
2013 $$ = ly_symbol2scm ("slash");
2016 $$ = ly_symbol2scm ("backslash");
2026 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2034 | figure_list br_bass_figure {
2035 $$ = scm_cons ($2, $1);
2040 FIGURE_OPEN figure_list FIGURE_CLOSE {
2041 $$ = scm_reverse_x ($2, SCM_EOL);
2052 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2053 if (!PARSER->lexer_->is_note_state ())
2054 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2058 n = MY_MAKE_MUSIC ("RestEvent", @$);
2060 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2062 n->set_property ("pitch", $1);
2063 n->set_property ("duration", $5);
2065 if (scm_is_number ($4))
2067 int q = scm_to_int ($4);
2068 n->set_property ("absolute-octave", scm_from_int (q-1));
2072 n->set_property ("cautionary", SCM_BOOL_T);
2073 if ($2 % 2 || $3 % 2)
2074 n->set_property ("force-accidental", SCM_BOOL_T);
2076 $$ = n->unprotect ();
2078 | DRUM_PITCH optional_notemode_duration {
2079 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2080 n->set_property ("duration", $2);
2081 n->set_property ("drum-type", $1);
2083 $$ = n->unprotect ();
2085 | RESTNAME optional_notemode_duration {
2087 if (ly_scm2string ($1) == "s") {
2089 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2092 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2095 ev->set_property ("duration", $2);
2096 $$ = ev->unprotect ();
2098 | lyric_element optional_notemode_duration {
2099 if (!PARSER->lexer_->is_lyric_state ())
2100 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2102 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2103 levent->set_property ("text", $1);
2104 levent->set_property ("duration",$2);
2105 $$= levent->unprotect ();
2109 simple_chord_elements:
2111 $$ = scm_list_1 ($1);
2114 if (!PARSER->lexer_->is_chord_state ())
2115 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2118 | figure_spec optional_notemode_duration {
2119 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2121 unsmob_music (scm_car (s))->set_property ("duration", $2);
2137 steno_tonic_pitch optional_notemode_duration {
2138 $$ = make_chord_elements ($1, $2, SCM_EOL);
2140 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2141 SCM its = scm_reverse_x ($4, SCM_EOL);
2142 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2150 | chord_items chord_item {
2151 $$ = scm_cons ($2, $$);
2157 $$ = ly_symbol2scm ("chord-colon");
2160 $$ = ly_symbol2scm ("chord-caret");
2162 | CHORD_SLASH steno_tonic_pitch {
2163 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2165 | CHORD_BASS steno_tonic_pitch {
2166 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2175 $$ = scm_reverse_x ($1, SCM_EOL);
2183 step_number { $$ = scm_cons ($1, SCM_EOL); }
2184 | step_numbers '.' step_number {
2185 $$ = scm_cons ($3, $$);
2191 $$ = make_chord_step ($1, 0);
2193 | bare_unsigned '+' {
2194 $$ = make_chord_step ($1, SHARP_ALTERATION);
2196 | bare_unsigned CHORD_MINUS {
2197 $$ = make_chord_step ($1, FLAT_ALTERATION);
2204 TODO: should deprecate in favor of Scheme?
2208 number_expression '+' number_term {
2209 $$ = scm_sum ($1, $3);
2211 | number_expression '-' number_term {
2212 $$ = scm_difference ($1, $3);
2221 | number_factor '*' number_factor {
2222 $$ = scm_product ($1, $3);
2224 | number_factor '/' number_factor {
2225 $$ = scm_divide ($1, $3);
2230 '-' number_factor { /* %prec UNARY_MINUS */
2231 $$ = scm_difference ($2, SCM_UNDEFINED);
2239 $$ = scm_from_int ($1);
2244 | NUMBER_IDENTIFIER {
2247 | REAL NUMBER_IDENTIFIER {
2248 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2250 | UNSIGNED NUMBER_IDENTIFIER {
2251 $$ = scm_from_double ($1 *scm_to_double ($2));
2266 bare_unsigned { $$ = scm_from_int ($1); }
2267 | NUMBER_IDENTIFIER {
2275 | exclamations '!' { $$ ++; }
2280 | questions '?' { $$ ++; }
2284 This should be done more dynamically if possible.
2288 LYRIC_MARKUP_IDENTIFIER {
2292 { PARSER->lexer_->push_markup_state (); }
2295 PARSER->lexer_->pop_state ();
2301 { PARSER->lexer_->push_markup_state (); }
2304 PARSER->lexer_->pop_state ();
2313 { PARSER->lexer_->push_markup_state (); }
2316 PARSER->lexer_->pop_state ();
2322 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2324 | markup_head_1_list simple_markup {
2325 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2333 markup_composed_list {
2336 | markup_braced_list {
2339 | markup_command_list {
2340 $$ = scm_list_1 ($1);
2344 markup_composed_list:
2345 markup_head_1_list markup_braced_list {
2346 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2352 '{' markup_braced_list_body '}' {
2353 $$ = scm_reverse_x ($2, SCM_EOL);
2357 markup_braced_list_body:
2358 /* empty */ { $$ = SCM_EOL; }
2359 | markup_braced_list_body markup {
2360 $$ = scm_cons ($2, $1);
2362 | markup_braced_list_body markup_list {
2363 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2367 markup_command_list:
2368 MARKUP_LIST_HEAD_EMPTY {
2369 $$ = scm_list_1 ($1);
2371 | MARKUP_LIST_HEAD_LIST0 markup_list {
2372 $$ = scm_list_2 ($1, $2);
2374 | MARKUP_LIST_HEAD_SCM0 embedded_scm {
2375 $$ = scm_list_2 ($1, $2);
2377 | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
2378 $$ = scm_list_3 ($1, $2, $3);
2380 | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
2381 $$ = scm_list_4 ($1, $2, $3, $4);
2386 MARKUP_HEAD_MARKUP0 {
2387 $$ = scm_list_1 ($1);
2389 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2390 $$ = scm_list_2 ($1, $2);
2392 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2393 $$ = scm_list_3 ($1, $2, $3);
2398 markup_head_1_item {
2399 $$ = scm_list_1 ($1);
2401 | markup_head_1_list markup_head_1_item {
2402 $$ = scm_cons ($2, $1);
2408 $$ = make_simple_markup ($1);
2410 | MARKUP_IDENTIFIER {
2413 | LYRIC_MARKUP_IDENTIFIER {
2416 | STRING_IDENTIFIER {
2420 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2421 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2422 } '{' score_body '}' {
2424 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2426 PARSER->lexer_->pop_state ();
2428 | MARKUP_HEAD_SCM0 embedded_scm {
2429 $$ = scm_list_2 ($1, $2);
2431 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2432 $$ = scm_list_4 ($1, $2, $3, $4);
2434 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2435 $$ = scm_list_3 ($1, $2, $3);
2437 | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
2438 $$ = scm_list_4 ($1, $2, $3, $4);
2440 | MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3 embedded_scm embedded_scm markup markup {
2441 $$ = scm_list_5 ($1, $2, $3, $4, $5);
2443 | MARKUP_HEAD_EMPTY {
2444 $$ = scm_list_1 ($1);
2446 | MARKUP_HEAD_LIST0 markup_list {
2447 $$ = scm_list_2 ($1,$2);
2449 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2450 $$ = scm_list_3 ($1, $2, $3);
2455 markup_head_1_list simple_markup {
2456 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2457 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2467 Lily_parser::set_yydebug (bool x)
2473 Lily_parser::do_yyparse ()
2475 yyparse ((void*)this);
2484 It is a little strange to have this function in this file, but
2485 otherwise, we have to import music classes into the lexer.
2489 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2491 if (scm_is_string (sid)) {
2493 return STRING_IDENTIFIER;
2494 } else if (unsmob_book (sid)) {
2495 Book *book = unsmob_book (sid)->clone ();
2496 *destination = book->self_scm ();
2499 return BOOK_IDENTIFIER;
2500 } else if (scm_is_number (sid)) {
2502 return NUMBER_IDENTIFIER;
2503 } else if (unsmob_context_def (sid)) {
2504 Context_def *def= unsmob_context_def (sid)->clone ();
2506 *destination = def->self_scm ();
2509 return CONTEXT_DEF_IDENTIFIER;
2510 } else if (unsmob_score (sid)) {
2511 Score *score = new Score (*unsmob_score (sid));
2512 *destination = score->self_scm ();
2514 score->unprotect ();
2515 return SCORE_IDENTIFIER;
2516 } else if (Music *mus = unsmob_music (sid)) {
2517 mus = mus->clone ();
2518 *destination = mus->self_scm ();
2519 unsmob_music (*destination)->
2520 set_property ("origin", make_input (last_input_));
2522 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2526 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2527 } else if (unsmob_duration (sid)) {
2528 *destination = unsmob_duration (sid)->smobbed_copy ();
2529 return DURATION_IDENTIFIER;
2530 } else if (unsmob_output_def (sid)) {
2531 Output_def *p = unsmob_output_def (sid);
2534 *destination = p->self_scm ();
2536 return OUTPUT_DEF_IDENTIFIER;
2537 } else if (Text_interface::is_markup (sid)) {
2539 if (is_lyric_state ())
2540 return LYRIC_MARKUP_IDENTIFIER;
2541 return MARKUP_IDENTIFIER;
2548 get_next_unique_context_id ()
2550 return scm_from_locale_string ("$uniqueContextId");
2555 get_next_unique_lyrics_context_id ()
2557 static int new_context_count;
2559 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2560 return scm_from_locale_string (s);
2565 run_music_function (Lily_parser *parser, SCM expr)
2567 SCM func = scm_car (expr);
2568 Input *loc = unsmob_input (scm_cadr (expr));
2569 SCM args = scm_cddr (expr);
2570 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2572 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2574 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2576 parser->error_level_ = 1;
2577 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2580 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2581 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2585 is_regular_identifier (SCM id)
2587 string str = ly_scm2string (id);
2588 char const *s = str.c_str ();
2597 v = v && isalnum (*s);
2604 make_music_with_input (SCM name, Input where)
2606 Music *m = make_music_by_name (name);
2607 m->set_spot (where);
2612 get_first_context_id (SCM type, Music *m)
2614 SCM id = m->get_property ("context-id");
2615 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2616 && scm_is_string (m->get_property ("context-id"))
2617 && scm_c_string_length (id) > 0)
2625 make_simple_markup (SCM a)
2633 return t && t == 1 << intlog2 (t);
2637 set_music_properties (Music *p, SCM a)
2639 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2640 p->set_property (scm_caar (k), scm_cdar (k));
2645 make_chord_step (int step, Rational alter)
2648 alter += FLAT_ALTERATION;
2652 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2653 return m.smobbed_copy ();
2658 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2660 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2661 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2665 /* Todo: actually also use apply iso. call too ... */
2667 ly_input_procedure_p (SCM x)
2669 return ly_is_procedure (x)
2670 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2674 make_music_relative (Pitch start, SCM music, Input loc)
2676 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2677 relative->set_property ("element", music);
2679 Music *m = unsmob_music (music);
2680 Pitch last = m->to_relative_octave (start);
2681 if (lily_1_8_relative)
2682 m->set_property ("last-pitch", last.smobbed_copy ());
2683 return relative->unprotect ();
2687 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2689 Lily_parser *pars = (Lily_parser*) v;
2690 Lily_lexer *lex = pars->lexer_;
2692 lex->lexval = (void*) s;
2694 lex->prepare_for_next_token ();
2695 return lex->yylex ();