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 ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
733 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
735 $$ = get_paper (PARSER);
742 output_def_body '}' {
745 PARSER->lexer_->remove_scope ();
746 PARSER->lexer_->pop_state ();
752 $$ = get_paper (PARSER);
753 $$->input_origin_ = @$;
754 PARSER->lexer_->add_scope ($$->scope_);
757 Output_def *p = get_midi (PARSER);
759 PARSER->lexer_->add_scope (p->scope_);
762 Output_def *p = get_layout (PARSER);
764 PARSER->lexer_->add_scope (p->scope_);
769 output_def_head_with_mode_switch:
771 PARSER->lexer_->push_initial_state ();
777 output_def_head_with_mode_switch '{' {
779 $$->input_origin_.set_spot (@$);
781 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
784 Output_def *o = unsmob_output_def ($3);
785 o->input_origin_.set_spot (@$);
788 PARSER->lexer_->remove_scope ();
789 PARSER->lexer_->add_scope (o->scope_);
791 | output_def_body assignment {
794 | output_def_body context_def_spec_block {
795 assign_context_def ($$, $2);
797 | output_def_body error {
803 TEMPO steno_duration '=' bare_unsigned {
804 $$ = MAKE_SYNTAX ("tempo", @$, $2, scm_int2num ($4));
809 The representation of a list is the
813 to have efficient append. */
817 $$ = scm_cons (SCM_EOL, SCM_EOL);
821 SCM c = scm_cons ($2, SCM_EOL);
823 if (scm_is_pair (scm_cdr (s)))
824 scm_set_cdr_x (scm_cdr (s), c); /* append */
826 scm_set_car_x (s, c); /* set first cons */
827 scm_set_cdr_x (s, c); /* remember last cell */
829 | music_list embedded_scm {
833 Music *m = MY_MAKE_MUSIC("Music");
835 m->set_property ("error-found", SCM_BOOL_T);
837 SCM c = scm_cons (m->self_scm (), SCM_EOL);
838 m->unprotect (); /* UGH */
840 if (scm_is_pair (scm_cdr (s)))
841 scm_set_cdr_x (scm_cdr (s), c); /* append */
843 scm_set_car_x (s, c); /* set first cons */
844 scm_set_cdr_x (s, c); /* remember last cell */
857 | ALTERNATIVE '{' music_list '}' {
864 REPEAT simple_string bare_unsigned music alternative_music
866 $$ = MAKE_SYNTAX ("repeat", @$, $2, scm_int2num ($3), $4, $5);
871 SEQUENTIAL '{' music_list '}' {
872 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
874 | '{' music_list '}' {
875 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
880 SIMULTANEOUS '{' music_list '}'{
881 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
883 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
884 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
895 optional_context_mod:
896 /**/ { $$ = SCM_EOL; }
897 | WITH { PARSER->lexer_->push_initial_state (); }
898 '{' context_mod_list '}'
900 PARSER->lexer_->pop_state ();
906 /* */ { $$ = SCM_EOL; }
907 | context_mod_list context_mod {
908 $$ = scm_cons ($2, $1);
913 prefix_composite_music { $$ = $1; }
914 | grouped_music_list { $$ = $1; }
918 simultaneous_music { $$ = $1; }
919 | sequential_music { $$ = $1; }
922 function_scm_argument:
928 TODO: use code generation for this
930 music_function_musicless_function:
932 $$ = scm_list_2 ($1, make_input (@$));
934 | MUSIC_FUNCTION_SCM function_scm_argument {
935 $$ = scm_list_3 ($1, make_input (@$), $2);
937 | MUSIC_FUNCTION_MARKUP full_markup {
938 $$ = scm_list_3 ($1, make_input (@$), $2);
940 | MUSIC_FUNCTION_SCM_SCM function_scm_argument function_scm_argument {
941 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
943 | MUSIC_FUNCTION_SCM_SCM_SCM function_scm_argument function_scm_argument function_scm_argument {
944 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
946 | MUSIC_FUNCTION_MARKUP_MARKUP full_markup full_markup {
947 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
952 TODO: use code generation for this
954 music_function_musicless_prefix:
955 MUSIC_FUNCTION_MUSIC {
956 $$ = scm_list_2 ($1, make_input (@$));
958 | MUSIC_FUNCTION_SCM_MUSIC function_scm_argument {
959 $$ = scm_list_3 ($1, make_input (@$), $2);
961 | MUSIC_FUNCTION_SCM_SCM_MUSIC function_scm_argument function_scm_argument {
962 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
964 | MUSIC_FUNCTION_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument {
965 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
967 | MUSIC_FUNCTION_SCM_SCM_SCM_SCM_MUSIC function_scm_argument function_scm_argument function_scm_argument function_scm_argument {
968 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
970 | MUSIC_FUNCTION_MARKUP_MUSIC full_markup {
971 $$ = scm_list_3 ($1, make_input (@$), $2);
975 generic_prefix_music_scm:
976 music_function_musicless_function {
979 | music_function_musicless_prefix music {
980 $$ = ly_append2 ($1, scm_list_1 ($2));
982 | MUSIC_FUNCTION_MUSIC_MUSIC music music {
983 $$ = scm_list_4 ($1, make_input (@$), $2, $3);
985 | MUSIC_FUNCTION_SCM_MUSIC_MUSIC function_scm_argument music music {
986 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
988 | MUSIC_FUNCTION_SCM_SCM_MUSIC_MUSIC function_scm_argument function_scm_argument music music {
989 $$ = scm_list_n ($1, make_input (@$), $2, $3, $4, $5, SCM_UNDEFINED);
991 | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC full_markup music music {
992 $$ = scm_list_5 ($1, make_input (@$), $2, $3, $4);
998 /**/ { $$ = SCM_EOL; }
999 | '=' simple_string {
1005 prefix_composite_music:
1006 generic_prefix_music_scm {
1007 $$ = run_music_function (PARSER, $1);
1009 | CONTEXT simple_string optional_id optional_context_mod music {
1010 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1012 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1013 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1016 | TIMES fraction music {
1017 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1019 | repeated_music { $$ = $1; }
1020 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1021 Pitch from = *unsmob_pitch ($2);
1022 Pitch to = *unsmob_pitch ($3);
1023 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1024 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1026 | mode_changing_head grouped_music_list {
1027 if ($1 == ly_symbol2scm ("chords"))
1029 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1035 PARSER->lexer_->pop_state ();
1037 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1038 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1039 if ($1 == ly_symbol2scm ("ChordNames"))
1041 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1043 PARSER->lexer_->pop_state ();
1045 | relative_music { $$ = $1; }
1046 | re_rhythmed_music { $$ = $1; }
1051 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1052 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1054 $$ = ly_symbol2scm ("notes");
1058 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1059 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1061 $$ = ly_symbol2scm ("drums");
1064 PARSER->lexer_->push_figuredbass_state ();
1066 $$ = ly_symbol2scm ("figures");
1069 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1070 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1071 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1072 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1073 $$ = ly_symbol2scm ("chords");
1077 { PARSER->lexer_->push_lyric_state ();
1078 $$ = ly_symbol2scm ("lyrics");
1082 mode_changing_head_with_context:
1084 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1085 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1087 $$ = ly_symbol2scm ("DrumStaff");
1090 PARSER->lexer_->push_figuredbass_state ();
1092 $$ = ly_symbol2scm ("FiguredBass");
1095 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1096 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1097 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1098 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1099 $$ = ly_symbol2scm ("ChordNames");
1102 { PARSER->lexer_->push_lyric_state ();
1103 $$ = ly_symbol2scm ("Lyrics");
1109 RELATIVE absolute_pitch music {
1110 Pitch start = *unsmob_pitch ($2);
1111 $$ = make_music_relative (start, $3);
1113 | RELATIVE composite_music {
1114 Pitch middle_c (0, 0, 0);
1115 $$ = make_music_relative (middle_c, $2);
1120 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1122 grouped_music_list {
1123 /* Can also use music at the expensive of two S/Rs similar to
1124 \repeat \alternative */
1125 PARSER->lexer_->pop_state ();
1127 $$ = scm_cons ($3, SCM_EOL);
1129 | new_lyrics ADDLYRICS {
1130 PARSER->lexer_->push_lyric_state ();
1131 } grouped_music_list {
1132 PARSER->lexer_->pop_state ();
1133 $$ = scm_cons ($4, $1);
1138 grouped_music_list new_lyrics {
1139 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1141 | LYRICSTO simple_string {
1142 PARSER->lexer_->push_lyric_state ();
1144 PARSER->lexer_->pop_state ();
1145 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1150 CHANGE STRING '=' STRING {
1151 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1157 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1158 scm_string_to_symbol ($1), $3);
1160 | UNSET simple_string {
1161 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1162 scm_string_to_symbol ($2));
1164 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1165 $$ = scm_list_4 (ly_symbol2scm ("push"),
1166 scm_string_to_symbol ($2), $5, $3);
1168 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1169 $$ = scm_list_5 (ly_symbol2scm ("push"),
1170 scm_string_to_symbol ($2), $6, $4, $3);
1172 | REVERT simple_string embedded_scm {
1173 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1174 scm_string_to_symbol ($2), $3);
1179 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1180 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1182 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1183 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1184 | DENIES { $$ = ly_symbol2scm ("denies"); }
1186 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1187 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1188 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1189 | NAME { $$ = ly_symbol2scm ("context-name"); }
1193 property_operation { $$ = $1; }
1194 | context_def_mod STRING {
1195 $$ = scm_list_2 ($1, $2);
1201 if (!is_regular_identifier ($1))
1203 @$.error (_("Grob name should be alphanumeric"));
1206 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1207 scm_string_to_symbol ($1));
1209 | simple_string '.' simple_string {
1210 $$ = scm_list_2 (scm_string_to_symbol ($1),
1211 scm_string_to_symbol ($3));
1215 simple_music_property_def:
1216 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1217 $$ = scm_list_5 (scm_car ($2),
1218 ly_symbol2scm ("OverrideProperty"),
1222 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1223 $$ = scm_list_n (scm_car ($2),
1224 ly_symbol2scm ("OverrideProperty"),
1226 $6, $4, $3, SCM_UNDEFINED);
1228 | REVERT context_prop_spec embedded_scm {
1229 $$ = scm_list_4 (scm_car ($2),
1230 ly_symbol2scm ("RevertProperty"),
1234 | SET context_prop_spec '=' scalar {
1235 $$ = scm_list_4 (scm_car ($2),
1236 ly_symbol2scm ("PropertySet"),
1240 | UNSET context_prop_spec {
1241 $$ = scm_list_3 (scm_car ($2),
1242 ly_symbol2scm ("PropertyUnset"),
1248 simple_music_property_def {
1249 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1251 | ONCE simple_music_property_def {
1252 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1260 | STRING_IDENTIFIER {
1263 | string '+' string {
1264 $$ = scm_string_append (scm_list_2 ($1, $3));
1268 simple_string: STRING {
1274 | STRING_IDENTIFIER {
1295 $$ = scm_from_int ($1);
1300 /* TODO: Create a special case that avoids the creation of
1301 EventChords around simple_elements that have no post_events?
1303 simple_chord_elements post_events {
1304 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1307 /* why is this giving wrong start location? -ns
1309 i.set_location (@1, @2);
1310 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1312 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1314 i.set_location (@1, @3);
1315 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1318 | note_chord_element
1323 chord_body optional_notemode_duration post_events
1325 Music *m = unsmob_music ($1);
1326 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1327 SCM es = m->get_property ("elements");
1328 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1330 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1331 unsmob_music (scm_car (s))->set_property ("duration", dur);
1332 es = ly_append2 (es, postevs);
1334 m-> set_property ("elements", es);
1336 $$ = m->self_scm ();
1341 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1343 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1347 chord_body_elements:
1348 /* empty */ { $$ = SCM_EOL; }
1349 | chord_body_elements chord_body_element {
1350 $$ = scm_cons ($2, $1);
1355 pitch exclamations questions octave_check post_events
1362 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1363 n->set_property ("pitch", $1);
1366 n->set_property ("cautionary", SCM_BOOL_T);
1367 if (ex % 2 || q % 2)
1368 n->set_property ("force-accidental", SCM_BOOL_T);
1370 if (scm_is_pair (post)) {
1371 SCM arts = scm_reverse_x (post, SCM_EOL);
1372 n->set_property ("articulations", arts);
1374 if (scm_is_number (check))
1376 int q = scm_to_int (check);
1377 n->set_property ("absolute-octave", scm_from_int (q-1));
1380 $$ = n->unprotect ();
1382 | DRUM_PITCH post_events {
1383 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1384 n->set_property ("duration", $2);
1385 n->set_property ("drum-type", $1);
1388 if (scm_is_pair ($2)) {
1389 SCM arts = scm_reverse_x ($2, SCM_EOL);
1390 n->set_property ("articulations", arts);
1392 $$ = n->unprotect ();
1394 | music_function_chord_body {
1395 $$ = run_music_function (PARSER, $1);
1399 music_function_chord_body:
1400 music_function_musicless_function {
1403 | music_function_musicless_prefix chord_body_element {
1404 $$ = ly_append2 ($1, scm_list_1 ($2));
1408 music_function_event:
1409 music_function_musicless_prefix post_event {
1410 $$ = ly_append2 ($1, scm_list_1 ($2));
1412 | music_function_musicless_function {
1422 | SKIP duration_length {
1423 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1426 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1427 m->set_property ("span-direction", scm_from_int (START));
1429 $$ = m->unprotect();
1432 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1433 m->set_property ("span-direction", scm_from_int (STOP));
1435 $$ = m->unprotect ();
1438 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1441 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1443 Music *m = unsmob_music (pipe);
1448 $$ = m->unprotect ();
1451 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1454 | PARTIAL duration_length {
1455 Moment m = - unsmob_duration ($2)->get_length ();
1456 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1457 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1461 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1463 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1466 SCM proc = ly_lily_module_constant ("make-mark-set");
1468 $$ = scm_call_1 (proc, $2);
1474 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent")->unprotect ();
1477 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1478 $$ = m->unprotect ();
1484 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1485 $$ = key->unprotect ();
1487 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1489 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1490 if (scm_ilength ($3) > 0)
1492 key->set_property ("pitch-alist", $3);
1493 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1494 key->transpose (* unsmob_pitch ($2));
1496 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1499 $$ = key->unprotect ();
1508 | post_events post_event {
1509 unsmob_music ($2)->set_spot (@2);
1510 $$ = scm_cons ($2, $$);
1515 direction_less_event {
1518 | '-' music_function_event {
1519 $$ = run_music_function (PARSER, $2);
1522 if (!PARSER->lexer_->is_lyric_state ())
1523 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1524 $$ = MY_MAKE_MUSIC ("HyphenEvent")->unprotect ();
1527 if (!PARSER->lexer_->is_lyric_state ())
1528 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1529 $$ = MY_MAKE_MUSIC ("ExtenderEvent")->unprotect ();
1531 | script_dir direction_reqd_event {
1534 Music *m = unsmob_music ($2);
1535 m->set_property ("direction", scm_from_int ($1));
1539 | script_dir direction_less_event {
1542 Music *m = unsmob_music ($2);
1543 m->set_property ("direction", scm_from_int ($1));
1547 | string_number_event
1550 string_number_event:
1552 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1553 s->set_property ("string-number", scm_from_int ($1));
1555 $$ = s->unprotect ();
1559 direction_less_char:
1561 $$ = ly_symbol2scm ("bracketOpenSymbol");
1564 $$ = ly_symbol2scm ("bracketCloseSymbol");
1567 $$ = ly_symbol2scm ("tildeSymbol");
1570 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1573 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1576 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1579 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1582 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1585 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1588 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1592 direction_less_event:
1593 direction_less_char {
1594 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1596 if (unsmob_music (predefd))
1598 m = unsmob_music (predefd)->clone ();
1602 m = MY_MAKE_MUSIC ("Music");
1605 $$ = m->unprotect ();
1607 | EVENT_IDENTIFIER {
1611 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1613 a->set_property ("tremolo-type", scm_from_int ($1));
1614 $$ = a->unprotect ();
1618 direction_reqd_event:
1622 | script_abbreviation {
1623 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1624 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1625 if (scm_is_string (s))
1626 a->set_property ("articulation-type", s);
1627 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1628 $$ = a->unprotect ();
1633 /**/ { $$ = SCM_EOL; }
1634 | '=' { $$ = scm_from_int (0); }
1635 | '=' sub_quotes { $$ = scm_from_int ($2); }
1636 | '=' sup_quotes { $$ = scm_from_int ($2); }
1661 | NOTENAME_PITCH sup_quotes {
1662 Pitch p = *unsmob_pitch ($1);
1663 p = p.transposed (Pitch ($2,0,0));
1664 $$ = p.smobbed_copy ();
1666 | NOTENAME_PITCH sub_quotes {
1667 Pitch p =* unsmob_pitch ($1);
1668 p = p.transposed (Pitch (-$2,0,0));
1669 $$ = p.smobbed_copy ();
1681 | TONICNAME_PITCH sup_quotes {
1682 Pitch p = *unsmob_pitch ($1);
1683 p = p.transposed (Pitch ($2,0,0));
1684 $$ = p.smobbed_copy ();
1686 | TONICNAME_PITCH sub_quotes {
1687 Pitch p =* unsmob_pitch ($1);
1689 p = p.transposed (Pitch (-$2,0,0));
1690 $$ = p.smobbed_copy ();
1700 pitch_also_in_chords:
1707 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1708 t->set_property ("text", $1);
1710 $$ = t->unprotect ();
1713 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1714 t->set_property ("text",
1715 make_simple_markup ($1));
1717 $$ = t->unprotect ();
1720 Music *t = MY_MAKE_MUSIC ("FingeringEvent");
1721 t->set_property ("digit", scm_from_int ($1));
1723 $$ = t->unprotect ();
1727 script_abbreviation:
1729 $$ = scm_makfrom0str ("Hat");
1732 $$ = scm_makfrom0str ("Plus");
1735 $$ = scm_makfrom0str ("Dash");
1738 $$ = scm_makfrom0str ("Bar");
1741 $$ = scm_makfrom0str ("Larger");
1744 $$ = scm_makfrom0str ("Dot");
1747 $$ = scm_makfrom0str ("Underscore");
1754 | '-' { $$ = CENTER; }
1765 multiplied_duration {
1770 optional_notemode_duration:
1772 Duration dd = PARSER->default_duration_;
1773 $$ = dd.smobbed_copy ();
1775 | multiplied_duration {
1777 PARSER->default_duration_ = *unsmob_duration ($$);
1782 bare_unsigned dots {
1784 if (!is_duration ($1))
1785 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1789 $$ = Duration (len, $2).smobbed_copy ();
1791 | DURATION_IDENTIFIER dots {
1792 Duration *d = unsmob_duration ($1);
1793 Duration k (d->duration_log (), d->dot_count () + $2);
1799 multiplied_duration:
1803 | multiplied_duration '*' bare_unsigned {
1804 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1806 | multiplied_duration '*' FRACTION {
1807 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1809 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1814 FRACTION { $$ = $1; }
1815 | UNSIGNED '/' UNSIGNED {
1816 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1833 | ':' bare_unsigned {
1834 if (!is_duration ($2))
1835 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1842 $$ = scm_from_int ($1);
1845 $$ = scm_from_int ($1);
1847 | STRING { $$ = $1; }
1848 | full_markup { $$ = $1; }
1851 figured_bass_alteration:
1859 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1860 $$ = bfr->self_scm ();
1865 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1866 $$ = bfr->self_scm ();
1868 if (scm_is_number ($1))
1869 bfr->set_property ("figure", $1);
1870 else if (Text_interface::is_markup ($1))
1871 bfr->set_property ("text", $1);
1878 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1880 | bass_figure figured_bass_alteration {
1881 Music *m = unsmob_music ($1);
1883 SCM salter = m->get_property ("alteration");
1884 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
1885 m->set_property ("alteration",
1886 scm_from_int (alter + $2));
1888 m->set_property ("alteration", scm_from_int (0));
1891 | bass_figure figured_bass_modification {
1892 Music *m = unsmob_music ($1);
1893 if ($2 == ly_symbol2scm ("plus"))
1895 m->set_property ("augmented", SCM_BOOL_T);
1897 else if ($2 == ly_symbol2scm ("slash"))
1899 m->set_property ("diminished", SCM_BOOL_T);
1901 else if ($2 == ly_symbol2scm ("exclamation"))
1903 m->set_property ("no-continuation", SCM_BOOL_T);
1909 figured_bass_modification:
1911 $$ = ly_symbol2scm ("plus");
1914 $$ = ly_symbol2scm ("exclamation");
1917 $$ = ly_symbol2scm ("slash");
1927 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1935 | figure_list br_bass_figure {
1936 $$ = scm_cons ($2, $1);
1941 FIGURE_OPEN figure_list FIGURE_CLOSE {
1942 $$ = scm_reverse_x ($2, SCM_EOL);
1953 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1954 if (!PARSER->lexer_->is_note_state ())
1955 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1959 n = MY_MAKE_MUSIC ("RestEvent");
1961 n = MY_MAKE_MUSIC ("NoteEvent");
1963 n->set_property ("pitch", $1);
1964 n->set_property ("duration", $5);
1966 if (scm_is_number ($4))
1968 int q = scm_to_int ($4);
1969 n->set_property ("absolute-octave", scm_from_int (q-1));
1973 n->set_property ("cautionary", SCM_BOOL_T);
1974 if ($2 % 2 || $3 % 2)
1975 n->set_property ("force-accidental", SCM_BOOL_T);
1978 $$ = n->unprotect ();
1980 | DRUM_PITCH optional_notemode_duration {
1981 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1982 n->set_property ("duration", $2);
1983 n->set_property ("drum-type", $1);
1985 $$ = n->unprotect ();
1987 | RESTNAME optional_notemode_duration {
1989 if (ly_scm2string ($1) == "s") {
1991 ev = MY_MAKE_MUSIC ("SkipEvent");
1994 ev = MY_MAKE_MUSIC ("RestEvent");
1997 ev->set_property ("duration", $2);
1999 $$ = ev->unprotect ();
2001 | lyric_element optional_notemode_duration {
2002 if (!PARSER->lexer_->is_lyric_state ())
2003 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2005 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
2006 levent->set_property ("text", $1);
2007 levent->set_property ("duration",$2);
2008 levent->set_spot (@$);
2009 $$= levent->unprotect ();
2013 simple_chord_elements:
2015 $$ = scm_list_1 ($1);
2018 if (!PARSER->lexer_->is_chord_state ())
2019 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2022 | figure_spec optional_notemode_duration {
2023 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2025 unsmob_music (scm_car (s))->set_property ("duration", $2);
2041 steno_tonic_pitch optional_notemode_duration {
2042 $$ = make_chord_elements ($1, $2, SCM_EOL);
2044 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2045 SCM its = scm_reverse_x ($4, SCM_EOL);
2046 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2054 | chord_items chord_item {
2055 $$ = scm_cons ($2, $$);
2061 $$ = ly_symbol2scm ("chord-colon");
2064 $$ = ly_symbol2scm ("chord-caret");
2066 | CHORD_SLASH steno_tonic_pitch {
2067 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2069 | CHORD_BASS steno_tonic_pitch {
2070 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2079 $$ = scm_reverse_x ($1, SCM_EOL);
2087 step_number { $$ = scm_cons ($1, SCM_EOL); }
2088 | step_numbers '.' step_number {
2089 $$ = scm_cons ($3, $$);
2095 $$ = make_chord_step ($1, 0);
2097 | bare_unsigned '+' {
2098 $$ = make_chord_step ($1, SHARP);
2100 | bare_unsigned CHORD_MINUS {
2101 $$ = make_chord_step ($1, FLAT);
2108 TODO: should deprecate in favor of Scheme?
2112 number_expression '+' number_term {
2113 $$ = scm_sum ($1, $3);
2115 | number_expression '-' number_term {
2116 $$ = scm_difference ($1, $3);
2125 | number_factor '*' number_factor {
2126 $$ = scm_product ($1, $3);
2128 | number_factor '/' number_factor {
2129 $$ = scm_divide ($1, $3);
2134 '-' number_factor { /* %prec UNARY_MINUS */
2135 $$ = scm_difference ($2, SCM_UNDEFINED);
2143 $$ = scm_from_int ($1);
2148 | NUMBER_IDENTIFIER {
2151 | REAL NUMBER_IDENTIFIER {
2152 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2154 | UNSIGNED NUMBER_IDENTIFIER {
2155 $$ = scm_from_double ($1 *scm_to_double ($2));
2171 | exclamations '!' { $$ ++; }
2176 | questions '?' { $$ ++; }
2180 This should be done more dynamically if possible.
2184 LYRIC_MARKUP_IDENTIFIER {
2188 { PARSER->lexer_->push_markup_state (); }
2191 PARSER->lexer_->pop_state ();
2200 { PARSER->lexer_->push_markup_state (); }
2203 PARSER->lexer_->pop_state ();
2209 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2211 | markup_head_1_list simple_markup {
2212 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2220 markup_composed_list {
2223 | markup_braced_list {
2228 markup_composed_list:
2229 markup_head_1_list markup_braced_list {
2230 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2236 '{' markup_braced_list_body '}' {
2237 $$ = scm_reverse_x ($2, SCM_EOL);
2241 markup_braced_list_body:
2242 /* empty */ { $$ = SCM_EOL; }
2243 | markup_braced_list_body markup {
2244 $$ = scm_cons ($2, $1);
2246 | markup_braced_list_body markup_list {
2247 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2252 MARKUP_HEAD_MARKUP0 {
2253 $$ = scm_list_1 ($1);
2255 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2256 $$ = scm_list_2 ($1, $2);
2258 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2259 $$ = scm_list_3 ($1, $2, $3);
2264 markup_head_1_item {
2265 $$ = scm_list_1 ($1);
2267 | markup_head_1_list markup_head_1_item {
2268 $$ = scm_cons ($2, $1);
2274 $$ = make_simple_markup ($1);
2276 | MARKUP_IDENTIFIER {
2279 | LYRIC_MARKUP_IDENTIFIER {
2282 | STRING_IDENTIFIER {
2286 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2287 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2288 } '{' score_body '}' {
2290 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2292 PARSER->lexer_->pop_state ();
2294 | MARKUP_HEAD_SCM0 embedded_scm {
2295 $$ = scm_list_2 ($1, $2);
2297 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2298 $$ = scm_list_4 ($1, $2, $3, $4);
2300 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2301 $$ = scm_list_3 ($1, $2, $3);
2303 | MARKUP_HEAD_EMPTY {
2304 $$ = scm_list_1 ($1);
2306 | MARKUP_HEAD_LIST0 markup_list {
2307 $$ = scm_list_2 ($1,$2);
2309 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2310 $$ = scm_list_3 ($1, $2, $3);
2315 markup_head_1_list simple_markup {
2316 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2317 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2327 Lily_parser::set_yydebug (bool )
2335 Lily_parser::do_yyparse ()
2337 yyparse ((void*)this);
2346 It is a little strange to have this function in this file, but
2347 otherwise, we have to import music classes into the lexer.
2351 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2353 if (scm_is_string (sid)) {
2355 return STRING_IDENTIFIER;
2356 } else if (unsmob_book (sid)) {
2357 Book *book = unsmob_book (sid)->clone ();
2358 *destination = book->self_scm ();
2361 return BOOK_IDENTIFIER;
2362 } else if (scm_is_number (sid)) {
2364 return NUMBER_IDENTIFIER;
2365 } else if (unsmob_context_def (sid)) {
2366 Context_def *def= unsmob_context_def (sid)->clone ();
2368 *destination = def->self_scm ();
2371 return CONTEXT_DEF_IDENTIFIER;
2372 } else if (unsmob_score (sid)) {
2373 Score *score = new Score (*unsmob_score (sid));
2374 *destination = score->self_scm ();
2376 score->unprotect ();
2377 return SCORE_IDENTIFIER;
2378 } else if (Music *mus = unsmob_music (sid)) {
2379 mus = mus->clone ();
2380 *destination = mus->self_scm ();
2381 unsmob_music (*destination)->
2382 set_property ("origin", make_input (last_input_));
2384 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2388 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2389 } else if (unsmob_duration (sid)) {
2390 *destination = unsmob_duration (sid)->smobbed_copy ();
2391 return DURATION_IDENTIFIER;
2392 } else if (unsmob_output_def (sid)) {
2393 Output_def *p = unsmob_output_def (sid);
2396 *destination = p->self_scm ();
2398 return OUTPUT_DEF_IDENTIFIER;
2399 } else if (Text_interface::is_markup (sid)) {
2401 if (is_lyric_state ())
2402 return LYRIC_MARKUP_IDENTIFIER;
2403 return MARKUP_IDENTIFIER;
2410 get_next_unique_context_id ()
2412 return scm_makfrom0str ("$uniqueContextId");
2417 get_next_unique_lyrics_context_id ()
2419 static int new_context_count;
2421 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2422 return scm_makfrom0str (s);
2427 run_music_function (Lily_parser *parser, SCM expr)
2429 SCM func = scm_car (expr);
2430 Input *loc = unsmob_input (scm_cadr (expr));
2431 SCM args = scm_cddr (expr);
2432 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2434 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2436 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2438 parser->error_level_ = 1;
2439 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2442 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2443 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2447 is_regular_identifier (SCM id)
2449 string str = ly_scm2string (id);
2450 char const *s = str.c_str ();
2459 v = v && isalnum (*s);
2467 get_first_context_id (SCM type, Music *m)
2469 SCM id = m->get_property ("context-id");
2470 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2471 && scm_is_string (m->get_property ("context-id"))
2472 && scm_c_string_length (id) > 0)
2480 make_simple_markup (SCM a)
2488 return t && t == 1 << intlog2 (t);
2492 set_music_properties (Music *p, SCM a)
2494 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2495 p->internal_set_property (scm_caar (k), scm_cdar (k));
2500 make_chord_step (int step, int alter)
2507 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2508 return m.smobbed_copy ();
2513 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2515 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2516 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2520 /* Todo: actually also use apply iso. call too ... */
2522 ly_input_procedure_p (SCM x)
2524 return ly_is_procedure (x)
2525 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2529 make_music_relative (Pitch start, SCM music)
2531 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2532 relative->set_property ("element", music);
2534 Music *m = unsmob_music (music);
2535 Pitch last = m->to_relative_octave (start);
2536 if (lily_1_8_relative)
2537 m->set_property ("last-pitch", last.smobbed_copy ());
2538 return relative->unprotect ();
2542 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2544 Lily_parser *pars = (Lily_parser*) v;
2545 Lily_lexer *lex = pars->lexer_;
2547 lex->lexval = (void*) s;
2549 lex->prepare_for_next_token ();
2550 return lex->yylex ();