2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
12 #define YYERROR_VERBOSE 1
13 #define YYPARSE_PARAM my_lily_parser
14 #define YYLEX_PARAM my_lily_parser
15 #define PARSER ((Lily_parser *) my_lily_parser)
17 #define yyerror PARSER->parser_error
19 /* We use custom location type: Input objects */
21 #define YYLLOC_DEFAULT(Current,Rhs,N) \
22 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
27 /* We use SCMs to do strings, because it saves us the trouble of
28 deleting them. Let's hope that a stack overflow doesnt trigger a move
29 of the parse stack onto the heap. */
37 /* One shift/reduce problem
40 \repeat .. \alternative
42 \repeat { \repeat .. \alternative }
46 \repeat { \repeat } \alternative
55 %{ // -*-Fundamental-*-
60 * The rules for who is protecting what are very shady. Uniformise
63 * There are too many lexical modes?
74 #include "context-def.hh"
75 #include "dimensions.hh"
76 #include "file-path.hh"
77 #include "input-smob.hh"
79 #include "international.hh"
80 #include "lily-guile.hh"
81 #include "lily-lexer.hh"
82 #include "lily-parser.hh"
83 #include "lilypond-input-version.hh"
88 #include "output-def.hh"
89 #include "paper-book.hh"
90 #include "program-option.hh"
91 #include "scm-hash.hh"
93 #include "text-interface.hh"
101 Output_def *outputdef;
111 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
114 - Don't use lily module, create a new module instead.
115 - delay application of the function
117 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
118 scm_apply_0 (proc, args)
119 /* Syntactic Sugar. */
120 #define MAKE_SYNTAX(name, location, ...) \
121 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
123 SCM get_next_unique_context_id ();
124 SCM get_next_unique_lyrics_context_id ();
131 #define _(x) gettext (x)
136 SCM make_music_relative (Pitch start, SCM music);
137 SCM run_music_function (Lily_parser *, SCM expr);
138 SCM get_first_context_id (SCM type, Music *m);
139 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
140 SCM make_chord_step (int step, int alter);
141 SCM make_simple_markup (SCM a);
142 bool is_duration (int t);
143 bool is_regular_identifier (SCM id);
144 bool ly_input_procedure_p (SCM x);
145 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
146 void set_music_properties (Music *p, SCM a);
150 /* The third option is an alias that will be used to display the
151 syntax error. Bison CVS now correctly handles backslash escapes.
153 FIXME: Bison needs to translate some of these, eg, STRING.
157 /* Keyword tokens with plain escaped name. */
158 %token ACCEPTS "\\accepts"
159 %token ADDLYRICS "\\addlyrics"
160 %token ADDQUOTE "\\addquote"
161 %token ALIAS "\\alias"
162 %token ALTERNATIVE "\\alternative"
164 %token CHANGE "\\change"
165 %token CHORDMODE "\\chordmode"
166 %token CHORDS "\\chords"
167 %token CONSISTS "\\consists"
168 %token CONTEXT "\\context"
169 %token DEFAULT "\\default"
170 %token DEFAULTCHILD "\\defaultchild"
171 %token DENIES "\\denies"
172 %token DESCRIPTION "\\description"
173 %token DRUMMODE "\\drummode"
174 %token DRUMS "\\drums"
175 %token FIGUREMODE "\\figuremode"
176 %token FIGURES "\\figures"
177 %token GROBDESCRIPTIONS "\\grobdescriptions"
178 %token HEADER "\\header"
179 %token INVALID "\\invalid"
181 %token LAYOUT "\\layout"
182 %token LYRICMODE "\\lyricmode"
183 %token LYRICS "\\lyrics"
184 %token LYRICSTO "\\lyricsto"
186 %token MARKUP "\\markup"
189 %token NOTEMODE "\\notemode"
190 %token OBJECTID "\\objectid"
191 %token OCTAVE "\\octave"
193 %token OVERRIDE "\\override"
194 %token PAPER "\\paper"
195 %token PARTIAL "\\partial"
196 %token RELATIVE "\\relative"
197 %token REMOVE "\\remove"
198 %token REPEAT "\\repeat"
200 %token REVERT "\\revert"
201 %token SCORE "\\score"
202 %token SEQUENTIAL "\\sequential"
204 %token SIMULTANEOUS "\\simultaneous"
206 %token TEMPO "\\tempo"
207 %token TIMES "\\times"
208 %token TRANSPOSE "\\transpose"
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 %token <scm> BOOK_IDENTIFIER
260 %token <scm> CHORDMODIFIER_PITCH
261 %token <scm> CHORD_MODIFIER
262 %token <scm> CONTEXT_DEF_IDENTIFIER
263 %token <scm> DRUM_PITCH
264 %token <scm> DURATION_IDENTIFIER
265 %token <scm> EVENT_IDENTIFIER
266 %token <scm> FRACTION
267 %token <scm> LYRICS_STRING
268 %token <scm> LYRIC_MARKUP_IDENTIFIER
269 %token <scm> MARKUP_HEAD_EMPTY
270 %token <scm> MARKUP_HEAD_LIST0
271 %token <scm> MARKUP_HEAD_MARKUP0
272 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
273 %token <scm> MARKUP_HEAD_SCM0
274 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
275 %token <scm> MARKUP_HEAD_SCM0_SCM1
276 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
277 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
278 %token <scm> MARKUP_IDENTIFIER
279 %token <scm> MUSIC_FUNCTION
280 %token <scm> MUSIC_FUNCTION_MARKUP
281 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
282 %token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
283 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
284 %token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
285 %token <scm> MUSIC_FUNCTION_MUSIC
286 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
287 %token <scm> MUSIC_FUNCTION_SCM
288 %token <scm> MUSIC_FUNCTION_SCM_MUSIC
289 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
290 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC
291 %token <scm> MUSIC_FUNCTION_SCM_SCM
292 %token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
293 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM
294 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC
295 %token <scm> MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC
296 %token <scm> MUSIC_IDENTIFIER
297 %token <scm> NOTENAME_PITCH
298 %token <scm> NUMBER_IDENTIFIER
299 %token <scm> OUTPUT_DEF_IDENTIFIER
301 %token <scm> RESTNAME
302 %token <scm> SCM_IDENTIFIER
303 %token <scm> SCM_TOKEN
304 %token <scm> SCORE_IDENTIFIER
306 %token <scm> STRING_IDENTIFIER
307 %token <scm> TONICNAME_PITCH
310 %type <book> book_block
311 %type <book> book_body
313 %type <i> bare_unsigned
314 %type <i> figured_bass_alteration
316 %type <i> exclamations
317 %type <i> optional_rest
322 %type <i> tremolo_type
325 %type <scm> composite_music
326 %type <scm> grouped_music_list
328 %type <scm> prefix_composite_music
329 %type <scm> repeated_music
330 %type <scm> sequential_music
331 %type <scm> simple_music
332 %type <scm> simultaneous_music
333 %type <scm> chord_body
334 %type <scm> chord_body_element
335 %type <scm> command_element
336 %type <scm> command_event
337 %type <scm> context_change
338 %type <scm> direction_less_event
339 %type <scm> direction_reqd_event
340 %type <scm> event_chord
341 %type <scm> gen_text_def
342 %type <scm> music_property_def
343 %type <scm> note_chord_element
344 %type <scm> post_event
345 %type <scm> re_rhythmed_music
346 %type <scm> relative_music
347 %type <scm> simple_element
348 %type <scm> simple_music_property_def
349 %type <scm> string_number_event
350 %type <scm> tempo_event
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> music_function_event
365 %type <scm> music_function_chord_body
366 %type <scm> music_function_musicless_prefix
367 %type <scm> music_function_musicless_function
368 %type <scm> bass_figure
369 %type <scm> figured_bass_modification
370 %type <scm> br_bass_figure
371 %type <scm> bass_number
372 %type <scm> chord_body_elements
373 %type <scm> chord_item
374 %type <scm> chord_items
375 %type <scm> chord_separator
376 %type <scm> context_def_mod
377 %type <scm> context_def_spec_block
378 %type <scm> context_def_spec_body
379 %type <scm> context_mod
380 %type <scm> context_mod_list
381 %type <scm> context_prop_spec
382 %type <scm> direction_less_char
383 %type <scm> duration_length
384 %type <scm> embedded_scm
385 %type <scm> figure_list
386 %type <scm> figure_spec
388 %type <scm> full_markup
389 %type <scm> identifier_init
390 %type <scm> lilypond_header
391 %type <scm> lilypond_header_body
392 %type <scm> lyric_element
393 %type <scm> lyric_markup
395 %type <scm> markup_braced_list
396 %type <scm> markup_braced_list_body
397 %type <scm> markup_composed_list
398 %type <scm> markup_head_1_item
399 %type <scm> markup_head_1_list
400 %type <scm> markup_list
401 %type <scm> markup_top
402 %type <scm> mode_changing_head
403 %type <scm> mode_changing_head_with_context
404 %type <scm> multiplied_duration
405 %type <scm> new_chord
406 %type <scm> new_lyrics
407 %type <scm> number_expression
408 %type <scm> number_factor
409 %type <scm> number_term
410 %type <scm> object_id_setting
411 %type <scm> octave_check
412 %type <scm> optional_context_mod
413 %type <scm> optional_id
414 %type <scm> optional_notemode_duration
416 %type <scm> pitch_also_in_chords
417 %type <scm> post_events
418 %type <scm> property_operation
420 %type <scm> script_abbreviation
421 %type <scm> simple_chord_elements
422 %type <scm> simple_markup
423 %type <scm> simple_string
424 %type <scm> steno_duration
425 %type <scm> steno_pitch
426 %type <scm> steno_tonic_pitch
427 %type <scm> step_number
428 %type <scm> step_numbers
430 %type <scm> function_scm_argument
432 %type <score> score_block
433 %type <score> score_body
438 /* We don't assign precedence to / and *, because we might need varied
439 prec levels in different prods */
445 lilypond: /* empty */
446 | lilypond toplevel_expression {
448 | lilypond assignment {
451 PARSER->error_level_ = 1;
454 PARSER->error_level_ = 1;
460 OBJECTID STRING { $$ = $2; }
465 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
469 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
470 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
476 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
477 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
481 Music *music = unsmob_music ($1);
482 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
483 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
486 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
487 scm_call_2 (proc, PARSER->self_scm (), $1);
491 Output_def * od = $1;
493 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
494 id = ly_symbol2scm ("$defaultpaper");
495 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
496 id = ly_symbol2scm ("$defaultmidi");
497 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
498 id = ly_symbol2scm ("$defaultlayout");
500 PARSER->lexer_->set_identifier (id, od->self_scm ());
511 lilypond_header_body:
513 $$ = get_header(PARSER);
514 PARSER->lexer_->add_scope ($$);
516 | lilypond_header_body assignment {
522 HEADER '{' lilypond_header_body '}' {
523 $$ = PARSER->lexer_->remove_scope ();
532 | LYRICS_STRING { $$ = $1; }
536 assignment_id '=' identifier_init {
537 PARSER->lexer_->set_identifier ($1, $3);
540 TODO: devise standard for protection in parser.
542 The parser stack lives on the C-stack, which means that
543 all objects can be unprotected as soon as they're here.
553 $$ = $1->self_scm ();
557 $$ = $1->self_scm ();
561 $$ = $1->self_scm ();
564 | context_def_spec_block {
568 /* Hack: Create event-chord around standalone events.
569 Prevents the identifier from being interpreted as a post-event. */
570 Music *mus = unsmob_music ($1);
571 bool is_event = mus &&
572 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
577 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
582 | number_expression {
595 $$ = scm_from_int ($1);
599 context_def_spec_block:
600 CONTEXT '{' context_def_spec_body '}'
606 context_def_spec_body:
608 $$ = Context_def::make_scm ();
609 unsmob_context_def ($$)->set_spot (@$);
611 | CONTEXT_DEF_IDENTIFIER {
613 unsmob_context_def ($$)->set_spot (@$);
615 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
616 Context_def*td = unsmob_context_def ($$);
618 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
619 SCM tag = scm_caar (p);
621 /* TODO: should make new tag "grob-definition" ? */
622 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
623 tag, scm_cons (scm_cdar (p), SCM_EOL)));
626 | context_def_spec_body context_mod {
627 unsmob_context_def ($$)->add_context_mod ($2);
634 BOOK '{' book_body '}' {
640 * Use 'handlers' like for toplevel-* stuff?
641 * grok \layout and \midi? */
646 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
647 $$->paper_->unprotect ();
648 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
651 $$ = unsmob_book ($1);
654 | book_body paper_block {
658 | book_body score_block {
659 SCM s = $2->self_scm ();
663 | book_body full_markup {
666 | book_body lilypond_header {
671 $$->scores_ = SCM_EOL;
673 | book_body object_id_setting {
674 $$->user_key_ = ly_scm2string ($2);
679 SCORE '{' score_body '}' {
687 SCM scorify = ly_lily_module_constant ("scorify-music");
688 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
690 // pass ownernship to C++ again.
691 $$ = unsmob_score (score);
696 $$ = unsmob_score ($1);
700 | score_body object_id_setting {
701 $$->user_key_ = ly_scm2string ($2);
703 | score_body lilypond_header {
706 | score_body output_def {
707 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
709 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
714 $$->add_output_def ($2);
719 $$->error_found_ = true;
731 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
733 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
734 $$ = get_paper (PARSER);
741 output_def_body '}' {
744 PARSER->lexer_->remove_scope ();
745 PARSER->lexer_->pop_state ();
751 $$ = get_paper (PARSER);
752 $$->input_origin_ = @$;
753 PARSER->lexer_->add_scope ($$->scope_);
756 Output_def *p = get_midi (PARSER);
758 PARSER->lexer_->add_scope (p->scope_);
761 Output_def *p = get_layout (PARSER);
763 PARSER->lexer_->add_scope (p->scope_);
768 output_def_head_with_mode_switch:
770 PARSER->lexer_->push_initial_state ();
776 output_def_head_with_mode_switch '{' {
778 $$->input_origin_.set_spot (@$);
780 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
782 Output_def *o = unsmob_output_def ($3);
783 o->input_origin_.set_spot (@$);
785 PARSER->lexer_->remove_scope ();
786 PARSER->lexer_->add_scope (o->scope_);
788 | output_def_body assignment {
791 | output_def_body context_def_spec_block {
792 assign_context_def ($$, $2);
794 | output_def_body error {
800 TEMPO steno_duration '=' bare_unsigned {
801 $$ = MAKE_SYNTAX ("tempo", @$, $2, scm_int2num ($4));
806 The representation of a list is the
810 to have efficient append. */
814 $$ = scm_cons (SCM_EOL, SCM_EOL);
818 SCM c = scm_cons ($2, SCM_EOL);
820 if (scm_is_pair (scm_cdr (s)))
821 scm_set_cdr_x (scm_cdr (s), c); /* append */
823 scm_set_car_x (s, c); /* set first cons */
824 scm_set_cdr_x (s, c); /* remember last cell */
826 | music_list embedded_scm {
830 Music *m = MY_MAKE_MUSIC("Music");
832 m->set_property ("error-found", SCM_BOOL_T);
834 SCM c = scm_cons (m->self_scm (), SCM_EOL);
835 m->unprotect (); /* UGH */
837 if (scm_is_pair (scm_cdr (s)))
838 scm_set_cdr_x (scm_cdr (s), c); /* append */
840 scm_set_car_x (s, c); /* set first cons */
841 scm_set_cdr_x (s, c); /* remember last cell */
854 | ALTERNATIVE '{' music_list '}' {
861 REPEAT simple_string bare_unsigned music alternative_music
863 $$ = MAKE_SYNTAX ("repeat", @$, $2, scm_int2num ($3), $4, $5);
868 SEQUENTIAL '{' music_list '}' {
869 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
871 | '{' music_list '}' {
872 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
877 SIMULTANEOUS '{' music_list '}'{
878 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
880 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
881 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
892 optional_context_mod:
893 /**/ { $$ = SCM_EOL; }
894 | WITH { PARSER->lexer_->push_initial_state (); }
895 '{' context_mod_list '}'
897 PARSER->lexer_->pop_state ();
903 /* */ { $$ = SCM_EOL; }
904 | context_mod_list context_mod {
905 $$ = scm_cons ($2, $1);
910 prefix_composite_music { $$ = $1; }
911 | grouped_music_list { $$ = $1; }
915 simultaneous_music { $$ = $1; }
916 | sequential_music { $$ = $1; }
919 function_scm_argument:
925 TODO: use code generation for this
927 music_function_musicless_function:
929 $$ = scm_list_2 ($1, make_input (@$));
931 | MUSIC_FUNCTION_SCM function_scm_argument {
932 $$ = scm_list_3 ($1, make_input (@$), $2);
934 | MUSIC_FUNCTION_MARKUP full_markup {
935 $$ = scm_list_3 ($1, make_input (@$), $2);
937 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
938 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
940 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
941 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
943 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
944 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
949 TODO: use code generation for this
951 music_function_musicless_prefix:
952 MUSIC_FUNCTION_MUSIC {
953 $$ = scm_list_2 ($1, make_input (@$));
955 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument {
956 $$ = scm_list_3 ($1, make_input (@$), $2);
958 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument {
959 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
961 | MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument {
962 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
964 | MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument function_scm_argument {
965 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
967 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup {
968 $$ = scm_list_3 ($1, make_input (@$), $2);
972 generic_prefix_music_scm:
973 music_function_musicless_function {
976 | music_function_musicless_prefix music {
977 $$ = ly_append2 ($1, scm_list_1 ($2));
979 | MUSIC_FUNCTION_MUSIC_MUSIC music music {
980 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
982 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument music music {
983 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
985 | MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC function_scm_argument function_scm_argument music music {
986 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
988 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup music music {
989 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
995 /**/ { $$ = SCM_EOL; }
996 | '=' simple_string {
1002 prefix_composite_music:
1003 generic_prefix_music_scm {
1004 $$ = run_music_function (PARSER, $1);
1006 | CONTEXT simple_string optional_id optional_context_mod music {
1007 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1009 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1010 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1013 | TIMES fraction music {
1014 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1016 | repeated_music { $$ = $1; }
1017 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1018 Pitch from = *unsmob_pitch ($2);
1019 Pitch to = *unsmob_pitch ($3);
1020 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1021 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1023 | mode_changing_head grouped_music_list {
1024 if ($1 == ly_symbol2scm ("chords"))
1026 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1032 PARSER->lexer_->pop_state ();
1034 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1035 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1036 if ($1 == ly_symbol2scm ("ChordNames"))
1038 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1040 PARSER->lexer_->pop_state ();
1042 | relative_music { $$ = $1; }
1043 | re_rhythmed_music { $$ = $1; }
1048 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1049 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1051 $$ = ly_symbol2scm ("notes");
1055 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1056 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1058 $$ = ly_symbol2scm ("drums");
1061 PARSER->lexer_->push_figuredbass_state ();
1063 $$ = ly_symbol2scm ("figures");
1066 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1067 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1068 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1069 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1070 $$ = ly_symbol2scm ("chords");
1074 { PARSER->lexer_->push_lyric_state ();
1075 $$ = ly_symbol2scm ("lyrics");
1079 mode_changing_head_with_context:
1081 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1082 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1084 $$ = ly_symbol2scm ("DrumStaff");
1087 PARSER->lexer_->push_figuredbass_state ();
1089 $$ = ly_symbol2scm ("FiguredBass");
1092 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1093 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1094 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1095 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1096 $$ = ly_symbol2scm ("ChordNames");
1099 { PARSER->lexer_->push_lyric_state ();
1100 $$ = ly_symbol2scm ("Lyrics");
1106 RELATIVE absolute_pitch music {
1107 Pitch start = *unsmob_pitch ($2);
1108 $$ = make_music_relative (start, $3);
1110 | RELATIVE composite_music {
1111 Pitch middle_c (0, 0, 0);
1112 $$ = make_music_relative (middle_c, $2);
1117 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1119 grouped_music_list {
1120 /* Can also use music at the expensive of two S/Rs similar to
1121 \repeat \alternative */
1122 PARSER->lexer_->pop_state ();
1124 $$ = scm_cons ($3, SCM_EOL);
1126 | new_lyrics ADDLYRICS {
1127 PARSER->lexer_->push_lyric_state ();
1128 } grouped_music_list {
1129 PARSER->lexer_->pop_state ();
1130 $$ = scm_cons ($4, $1);
1135 grouped_music_list new_lyrics {
1136 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1138 | LYRICSTO simple_string {
1139 PARSER->lexer_->push_lyric_state ();
1141 PARSER->lexer_->pop_state ();
1142 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1147 CHANGE STRING '=' STRING {
1148 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1154 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1155 scm_string_to_symbol ($1), $3);
1157 | UNSET simple_string {
1158 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1159 scm_string_to_symbol ($2));
1161 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1162 $$ = scm_list_4 (ly_symbol2scm ("push"),
1163 scm_string_to_symbol ($2), $5, $3);
1165 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1166 $$ = scm_list_5 (ly_symbol2scm ("push"),
1167 scm_string_to_symbol ($2), $6, $4, $3);
1169 | REVERT simple_string embedded_scm {
1170 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1171 scm_string_to_symbol ($2), $3);
1176 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1177 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1179 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1180 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1181 | DENIES { $$ = ly_symbol2scm ("denies"); }
1183 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1184 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1185 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1186 | NAME { $$ = ly_symbol2scm ("context-name"); }
1190 property_operation { $$ = $1; }
1191 | context_def_mod STRING {
1192 $$ = scm_list_2 ($1, $2);
1198 if (!is_regular_identifier ($1))
1200 @$.error (_("Grob name should be alphanumeric"));
1203 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1204 scm_string_to_symbol ($1));
1206 | simple_string '.' simple_string {
1207 $$ = scm_list_2 (scm_string_to_symbol ($1),
1208 scm_string_to_symbol ($3));
1212 simple_music_property_def:
1213 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1214 $$ = scm_list_5 (scm_car ($2),
1215 ly_symbol2scm ("OverrideProperty"),
1219 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1220 $$ = scm_list_n (scm_car ($2),
1221 ly_symbol2scm ("OverrideProperty"),
1223 $6, $4, $3, SCM_UNDEFINED);
1225 | REVERT context_prop_spec embedded_scm {
1226 $$ = scm_list_4 (scm_car ($2),
1227 ly_symbol2scm ("RevertProperty"),
1231 | SET context_prop_spec '=' scalar {
1232 $$ = scm_list_4 (scm_car ($2),
1233 ly_symbol2scm ("PropertySet"),
1237 | UNSET context_prop_spec {
1238 $$ = scm_list_3 (scm_car ($2),
1239 ly_symbol2scm ("PropertyUnset"),
1245 simple_music_property_def {
1246 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1248 | ONCE simple_music_property_def {
1249 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1257 | STRING_IDENTIFIER {
1260 | string '+' string {
1261 $$ = scm_string_append (scm_list_2 ($1, $3));
1265 simple_string: STRING {
1271 | STRING_IDENTIFIER {
1292 $$ = scm_from_int ($1);
1297 /* TODO: Create a special case that avoids the creation of
1298 EventChords around simple_elements that have no post_events?
1300 simple_chord_elements post_events {
1301 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1304 /* why is this giving wrong start location? -ns
1306 i.set_location (@1, @2);
1307 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1309 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1311 i.set_location (@1, @3);
1312 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1315 | note_chord_element
1320 chord_body optional_notemode_duration post_events
1322 Music *m = unsmob_music ($1);
1323 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1324 SCM es = m->get_property ("elements");
1325 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1327 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1328 unsmob_music (scm_car (s))->set_property ("duration", dur);
1329 es = ly_append2 (es, postevs);
1331 m-> set_property ("elements", es);
1333 $$ = m->self_scm ();
1338 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1340 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1344 chord_body_elements:
1345 /* empty */ { $$ = SCM_EOL; }
1346 | chord_body_elements chord_body_element {
1347 $$ = scm_cons ($2, $1);
1352 pitch exclamations questions octave_check post_events
1359 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1360 n->set_property ("pitch", $1);
1363 n->set_property ("cautionary", SCM_BOOL_T);
1364 if (ex % 2 || q % 2)
1365 n->set_property ("force-accidental", SCM_BOOL_T);
1367 if (scm_is_pair (post)) {
1368 SCM arts = scm_reverse_x (post, SCM_EOL);
1369 n->set_property ("articulations", arts);
1371 if (scm_is_number (check))
1373 int q = scm_to_int (check);
1374 n->set_property ("absolute-octave", scm_from_int (q-1));
1377 $$ = n->unprotect ();
1379 | DRUM_PITCH post_events {
1380 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1381 n->set_property ("duration", $2);
1382 n->set_property ("drum-type", $1);
1385 if (scm_is_pair ($2)) {
1386 SCM arts = scm_reverse_x ($2, SCM_EOL);
1387 n->set_property ("articulations", arts);
1389 $$ = n->unprotect ();
1391 | music_function_chord_body {
1392 $$ = run_music_function (PARSER, $1);
1396 music_function_chord_body:
1397 music_function_musicless_function {
1400 | music_function_musicless_prefix chord_body_element {
1401 $$ = ly_append2 ($1, scm_list_1 ($2));
1405 music_function_event:
1406 music_function_musicless_prefix post_event {
1407 $$ = ly_append2 ($1, scm_list_1 ($2));
1409 | music_function_musicless_function {
1419 | SKIP duration_length {
1420 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1423 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1424 m->set_property ("span-direction", scm_from_int (START));
1426 $$ = m->unprotect();
1429 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1430 m->set_property ("span-direction", scm_from_int (STOP));
1432 $$ = m->unprotect ();
1435 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1438 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1440 Music *m = unsmob_music (pipe);
1445 $$ = m->unprotect ();
1448 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1451 | PARTIAL duration_length {
1452 Moment m = - unsmob_duration ($2)->get_length ();
1453 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1454 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1458 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1460 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1463 SCM proc = ly_lily_module_constant ("make-mark-set");
1465 $$ = scm_call_1 (proc, $2);
1471 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent")->unprotect ();
1474 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1475 $$ = m->unprotect ();
1481 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1482 $$ = key->unprotect ();
1484 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1486 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1487 if (scm_ilength ($3) > 0)
1489 key->set_property ("pitch-alist", $3);
1490 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1491 key->transpose (* unsmob_pitch ($2));
1493 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1496 $$ = key->unprotect ();
1505 | post_events post_event {
1506 unsmob_music ($2)->set_spot (@2);
1507 $$ = scm_cons ($2, $$);
1512 direction_less_event {
1515 | '-' music_function_event {
1516 $$ = run_music_function (PARSER, $2);
1519 if (!PARSER->lexer_->is_lyric_state ())
1520 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1521 $$ = MY_MAKE_MUSIC ("HyphenEvent")->unprotect ();
1524 if (!PARSER->lexer_->is_lyric_state ())
1525 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1526 $$ = MY_MAKE_MUSIC ("ExtenderEvent")->unprotect ();
1528 | script_dir direction_reqd_event {
1531 Music *m = unsmob_music ($2);
1532 m->set_property ("direction", scm_from_int ($1));
1536 | script_dir direction_less_event {
1539 Music *m = unsmob_music ($2);
1540 m->set_property ("direction", scm_from_int ($1));
1544 | string_number_event
1547 string_number_event:
1549 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1550 s->set_property ("string-number", scm_from_int ($1));
1552 $$ = s->unprotect ();
1556 direction_less_char:
1558 $$ = ly_symbol2scm ("bracketOpenSymbol");
1561 $$ = ly_symbol2scm ("bracketCloseSymbol");
1564 $$ = ly_symbol2scm ("tildeSymbol");
1567 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1570 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1573 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1576 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1579 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1582 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1585 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1589 direction_less_event:
1590 direction_less_char {
1591 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1593 if (unsmob_music (predefd))
1595 m = unsmob_music (predefd)->clone ();
1599 m = MY_MAKE_MUSIC ("Music");
1602 $$ = m->unprotect ();
1604 | EVENT_IDENTIFIER {
1608 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1610 a->set_property ("tremolo-type", scm_from_int ($1));
1611 $$ = a->unprotect ();
1615 direction_reqd_event:
1619 | script_abbreviation {
1620 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1621 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1622 if (scm_is_string (s))
1623 a->set_property ("articulation-type", s);
1624 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1625 $$ = a->unprotect ();
1630 /**/ { $$ = SCM_EOL; }
1631 | '=' { $$ = scm_from_int (0); }
1632 | '=' sub_quotes { $$ = scm_from_int ($2); }
1633 | '=' sup_quotes { $$ = scm_from_int ($2); }
1658 | NOTENAME_PITCH sup_quotes {
1659 Pitch p = *unsmob_pitch ($1);
1660 p = p.transposed (Pitch ($2,0,0));
1661 $$ = p.smobbed_copy ();
1663 | NOTENAME_PITCH sub_quotes {
1664 Pitch p =* unsmob_pitch ($1);
1665 p = p.transposed (Pitch (-$2,0,0));
1666 $$ = p.smobbed_copy ();
1678 | TONICNAME_PITCH sup_quotes {
1679 Pitch p = *unsmob_pitch ($1);
1680 p = p.transposed (Pitch ($2,0,0));
1681 $$ = p.smobbed_copy ();
1683 | TONICNAME_PITCH sub_quotes {
1684 Pitch p =* unsmob_pitch ($1);
1686 p = p.transposed (Pitch (-$2,0,0));
1687 $$ = p.smobbed_copy ();
1697 pitch_also_in_chords:
1704 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1705 t->set_property ("text", $1);
1707 $$ = t->unprotect ();
1710 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1711 t->set_property ("text",
1712 make_simple_markup ($1));
1714 $$ = t->unprotect ();
1717 Music *t = MY_MAKE_MUSIC ("FingeringEvent");
1718 t->set_property ("digit", scm_from_int ($1));
1720 $$ = t->unprotect ();
1724 script_abbreviation:
1726 $$ = scm_makfrom0str ("Hat");
1729 $$ = scm_makfrom0str ("Plus");
1732 $$ = scm_makfrom0str ("Dash");
1735 $$ = scm_makfrom0str ("Bar");
1738 $$ = scm_makfrom0str ("Larger");
1741 $$ = scm_makfrom0str ("Dot");
1744 $$ = scm_makfrom0str ("Underscore");
1751 | '-' { $$ = CENTER; }
1762 multiplied_duration {
1767 optional_notemode_duration:
1769 Duration dd = PARSER->default_duration_;
1770 $$ = dd.smobbed_copy ();
1772 | multiplied_duration {
1774 PARSER->default_duration_ = *unsmob_duration ($$);
1779 bare_unsigned dots {
1781 if (!is_duration ($1))
1782 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1786 $$ = Duration (len, $2).smobbed_copy ();
1788 | DURATION_IDENTIFIER dots {
1789 Duration *d = unsmob_duration ($1);
1790 Duration k (d->duration_log (), d->dot_count () + $2);
1796 multiplied_duration:
1800 | multiplied_duration '*' bare_unsigned {
1801 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1803 | multiplied_duration '*' FRACTION {
1804 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1806 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1811 FRACTION { $$ = $1; }
1812 | UNSIGNED '/' UNSIGNED {
1813 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1830 | ':' bare_unsigned {
1831 if (!is_duration ($2))
1832 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1839 $$ = scm_from_int ($1);
1842 $$ = scm_from_int ($1);
1844 | STRING { $$ = $1; }
1845 | full_markup { $$ = $1; }
1848 figured_bass_alteration:
1856 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1857 $$ = bfr->self_scm ();
1862 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1863 $$ = bfr->self_scm ();
1865 if (scm_is_number ($1))
1866 bfr->set_property ("figure", $1);
1867 else if (Text_interface::is_markup ($1))
1868 bfr->set_property ("text", $1);
1875 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1877 | bass_figure figured_bass_alteration {
1878 Music *m = unsmob_music ($1);
1880 SCM salter = m->get_property ("alteration");
1881 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
1882 m->set_property ("alteration",
1883 scm_from_int (alter + $2));
1885 m->set_property ("alteration", scm_from_int (0));
1888 | bass_figure figured_bass_modification {
1889 Music *m = unsmob_music ($1);
1890 if ($2 == ly_symbol2scm ("plus"))
1892 m->set_property ("augmented", SCM_BOOL_T);
1894 else if ($2 == ly_symbol2scm ("slash"))
1896 m->set_property ("diminished", SCM_BOOL_T);
1898 else if ($2 == ly_symbol2scm ("exclamation"))
1900 m->set_property ("no-continuation", SCM_BOOL_T);
1906 figured_bass_modification:
1908 $$ = ly_symbol2scm ("plus");
1911 $$ = ly_symbol2scm ("exclamation");
1914 $$ = ly_symbol2scm ("slash");
1924 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1932 | figure_list br_bass_figure {
1933 $$ = scm_cons ($2, $1);
1938 FIGURE_OPEN figure_list FIGURE_CLOSE {
1939 $$ = scm_reverse_x ($2, SCM_EOL);
1950 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1951 if (!PARSER->lexer_->is_note_state ())
1952 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1956 n = MY_MAKE_MUSIC ("RestEvent");
1958 n = MY_MAKE_MUSIC ("NoteEvent");
1960 n->set_property ("pitch", $1);
1961 n->set_property ("duration", $5);
1963 if (scm_is_number ($4))
1965 int q = scm_to_int ($4);
1966 n->set_property ("absolute-octave", scm_from_int (q-1));
1970 n->set_property ("cautionary", SCM_BOOL_T);
1971 if ($2 % 2 || $3 % 2)
1972 n->set_property ("force-accidental", SCM_BOOL_T);
1975 $$ = n->unprotect ();
1977 | DRUM_PITCH optional_notemode_duration {
1978 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1979 n->set_property ("duration", $2);
1980 n->set_property ("drum-type", $1);
1982 $$ = n->unprotect ();
1984 | RESTNAME optional_notemode_duration {
1986 if (ly_scm2string ($1) == "s") {
1988 ev = MY_MAKE_MUSIC ("SkipEvent");
1991 ev = MY_MAKE_MUSIC ("RestEvent");
1994 ev->set_property ("duration", $2);
1996 $$ = ev->unprotect ();
1998 | lyric_element optional_notemode_duration {
1999 if (!PARSER->lexer_->is_lyric_state ())
2000 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2002 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2003 levent->set_property ("text", $1);
2004 levent->set_property ("duration",$2);
2005 levent->set_spot (@$);
2006 $$= levent->unprotect ();
2010 simple_chord_elements:
2012 $$ = scm_list_1 ($1);
2015 if (!PARSER->lexer_->is_chord_state ())
2016 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2019 | figure_spec optional_notemode_duration {
2020 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2022 unsmob_music (scm_car (s))->set_property ("duration", $2);
2038 steno_tonic_pitch optional_notemode_duration {
2039 $$ = make_chord_elements ($1, $2, SCM_EOL);
2041 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2042 SCM its = scm_reverse_x ($4, SCM_EOL);
2043 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2051 | chord_items chord_item {
2052 $$ = scm_cons ($2, $$);
2058 $$ = ly_symbol2scm ("chord-colon");
2061 $$ = ly_symbol2scm ("chord-caret");
2063 | CHORD_SLASH steno_tonic_pitch {
2064 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2066 | CHORD_BASS steno_tonic_pitch {
2067 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2076 $$ = scm_reverse_x ($1, SCM_EOL);
2084 step_number { $$ = scm_cons ($1, SCM_EOL); }
2085 | step_numbers '.' step_number {
2086 $$ = scm_cons ($3, $$);
2092 $$ = make_chord_step ($1, 0);
2094 | bare_unsigned '+' {
2095 $$ = make_chord_step ($1, SHARP);
2097 | bare_unsigned CHORD_MINUS {
2098 $$ = make_chord_step ($1, FLAT);
2105 TODO: should deprecate in favor of Scheme?
2109 number_expression '+' number_term {
2110 $$ = scm_sum ($1, $3);
2112 | number_expression '-' number_term {
2113 $$ = scm_difference ($1, $3);
2122 | number_factor '*' number_factor {
2123 $$ = scm_product ($1, $3);
2125 | number_factor '/' number_factor {
2126 $$ = scm_divide ($1, $3);
2131 '-' number_factor { /* %prec UNARY_MINUS */
2132 $$ = scm_difference ($2, SCM_UNDEFINED);
2140 $$ = scm_from_int ($1);
2145 | NUMBER_IDENTIFIER {
2148 | REAL NUMBER_IDENTIFIER {
2149 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2151 | UNSIGNED NUMBER_IDENTIFIER {
2152 $$ = scm_from_double ($1 *scm_to_double ($2));
2168 | exclamations '!' { $$ ++; }
2173 | questions '?' { $$ ++; }
2177 This should be done more dynamically if possible.
2181 LYRIC_MARKUP_IDENTIFIER {
2185 { PARSER->lexer_->push_markup_state (); }
2188 PARSER->lexer_->pop_state ();
2197 { PARSER->lexer_->push_markup_state (); }
2200 PARSER->lexer_->pop_state ();
2206 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2208 | markup_head_1_list simple_markup {
2209 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2217 markup_composed_list {
2220 | markup_braced_list {
2225 markup_composed_list:
2226 markup_head_1_list markup_braced_list {
2227 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2233 '{' markup_braced_list_body '}' {
2234 $$ = scm_reverse_x ($2, SCM_EOL);
2238 markup_braced_list_body:
2239 /* empty */ { $$ = SCM_EOL; }
2240 | markup_braced_list_body markup {
2241 $$ = scm_cons ($2, $1);
2243 | markup_braced_list_body markup_list {
2244 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2249 MARKUP_HEAD_MARKUP0 {
2250 $$ = scm_list_1 ($1);
2252 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2253 $$ = scm_list_2 ($1, $2);
2255 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2256 $$ = scm_list_3 ($1, $2, $3);
2261 markup_head_1_item {
2262 $$ = scm_list_1 ($1);
2264 | markup_head_1_list markup_head_1_item {
2265 $$ = scm_cons ($2, $1);
2271 $$ = make_simple_markup ($1);
2273 | MARKUP_IDENTIFIER {
2276 | LYRIC_MARKUP_IDENTIFIER {
2279 | STRING_IDENTIFIER {
2283 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2284 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2285 } '{' score_body '}' {
2287 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2289 PARSER->lexer_->pop_state ();
2291 | MARKUP_HEAD_SCM0 embedded_scm {
2292 $$ = scm_list_2 ($1, $2);
2294 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2295 $$ = scm_list_4 ($1, $2, $3, $4);
2297 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2298 $$ = scm_list_3 ($1, $2, $3);
2300 | MARKUP_HEAD_EMPTY {
2301 $$ = scm_list_1 ($1);
2303 | MARKUP_HEAD_LIST0 markup_list {
2304 $$ = scm_list_2 ($1,$2);
2306 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2307 $$ = scm_list_3 ($1, $2, $3);
2312 markup_head_1_list simple_markup {
2313 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2314 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2324 Lily_parser::set_yydebug (bool )
2332 Lily_parser::do_yyparse ()
2334 yyparse ((void*)this);
2343 It is a little strange to have this function in this file, but
2344 otherwise, we have to import music classes into the lexer.
2348 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2350 if (scm_is_string (sid)) {
2352 return STRING_IDENTIFIER;
2353 } else if (unsmob_book (sid)) {
2354 Book *book = unsmob_book (sid)->clone ();
2355 *destination = book->self_scm ();
2358 return BOOK_IDENTIFIER;
2359 } else if (scm_is_number (sid)) {
2361 return NUMBER_IDENTIFIER;
2362 } else if (unsmob_context_def (sid)) {
2363 Context_def *def= unsmob_context_def (sid)->clone ();
2365 *destination = def->self_scm ();
2368 return CONTEXT_DEF_IDENTIFIER;
2369 } else if (unsmob_score (sid)) {
2370 Score *score = new Score (*unsmob_score (sid));
2371 *destination = score->self_scm ();
2373 score->unprotect ();
2374 return SCORE_IDENTIFIER;
2375 } else if (Music *mus = unsmob_music (sid)) {
2376 mus = mus->clone ();
2377 *destination = mus->self_scm ();
2378 unsmob_music (*destination)->
2379 set_property ("origin", make_input (last_input_));
2381 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2385 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2386 } else if (unsmob_duration (sid)) {
2387 *destination = unsmob_duration (sid)->smobbed_copy ();
2388 return DURATION_IDENTIFIER;
2389 } else if (unsmob_output_def (sid)) {
2390 Output_def *p = unsmob_output_def (sid);
2393 *destination = p->self_scm ();
2395 return OUTPUT_DEF_IDENTIFIER;
2396 } else if (Text_interface::is_markup (sid)) {
2398 if (is_lyric_state ())
2399 return LYRIC_MARKUP_IDENTIFIER;
2400 return MARKUP_IDENTIFIER;
2407 get_next_unique_context_id ()
2409 return scm_makfrom0str ("$uniqueContextId");
2414 get_next_unique_lyrics_context_id ()
2416 static int new_context_count;
2418 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2419 return scm_makfrom0str (s);
2424 run_music_function (Lily_parser *parser, SCM expr)
2426 SCM func = scm_car (expr);
2427 Input *loc = unsmob_input (scm_cadr (expr));
2428 SCM args = scm_cddr (expr);
2429 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2431 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2433 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2435 parser->error_level_ = 1;
2436 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2439 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2440 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2444 is_regular_identifier (SCM id)
2446 string str = ly_scm2string (id);
2447 char const *s = str.c_str ();
2456 v = v && isalnum (*s);
2464 get_first_context_id (SCM type, Music *m)
2466 SCM id = m->get_property ("context-id");
2467 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2468 && scm_is_string (m->get_property ("context-id"))
2469 && scm_c_string_length (id) > 0)
2477 make_simple_markup (SCM a)
2485 return t && t == 1 << intlog2 (t);
2489 set_music_properties (Music *p, SCM a)
2491 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2492 p->internal_set_property (scm_caar (k), scm_cdar (k));
2497 make_chord_step (int step, int alter)
2504 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2505 return m.smobbed_copy ();
2510 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2512 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2513 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2517 /* Todo: actually also use apply iso. call too ... */
2519 ly_input_procedure_p (SCM x)
2521 return ly_is_procedure (x)
2522 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2526 make_music_relative (Pitch start, SCM music)
2528 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2529 relative->set_property ("element", music);
2531 Music *m = unsmob_music (music);
2532 Pitch last = m->to_relative_octave (start);
2533 if (lily_1_8_relative)
2534 m->set_property ("last-pitch", last.smobbed_copy ());
2535 return relative->unprotect ();
2539 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2541 Lily_parser *pars = (Lily_parser*) v;
2542 Lily_lexer *lex = pars->lexer_;
2544 lex->lexval = (void*) s;
2546 lex->prepare_for_next_token ();
2547 return lex->yylex ();