2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 Jan Nieuwenhuizen <janneke@gnu.org>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
24 #define YYERROR_VERBOSE 1
25 #define YYPARSE_PARAM my_lily_parser
26 #define YYLEX_PARAM my_lily_parser
27 #define PARSER ((Lily_parser *) my_lily_parser)
29 #define yyerror PARSER->parser_error
31 /* We use custom location type: Input objects */
33 #define YYLLOC_DEFAULT(Current,Rhs,N) \
34 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
39 /* We use SCMs to do strings, because it saves us the trouble of
40 deleting them. Let's hope that a stack overflow doesnt trigger a move
41 of the parse stack onto the heap. */
47 /* The above precedences tackle the shift/reduce problem
50 \repeat .. \alternative
52 \repeat { \repeat .. \alternative }
56 \repeat { \repeat } \alternative
59 %right FUNCTION_ARGUMENTS
60 MARKUP LYRICS_STRING MARKUP_IDENTIFIER STRING STRING_IDENTIFIER
61 MARKUPLIST WITH CONTEXT_MOD_IDENTIFIER MARKUPLIST_IDENTIFIER
62 SCORE BOOK BOOKPART PAPER LAYOUT MIDI
63 SEQUENTIAL SIMULTANEOUS DOUBLE_ANGLE_OPEN MUSIC_IDENTIFIER '{'
64 PITCH_IDENTIFIER NOTENAME_PITCH TONICNAME_PITCH
65 SCM_FUNCTION SCM_IDENTIFIER SCM_TOKEN
66 UNSIGNED DURATION_IDENTIFIER
67 CHORDMODE CHORDS DRUMMODE DRUMS FIGUREMODE FIGURES LYRICMODE LYRICS
69 CONTEXT TIMES NEWCONTEXT
71 /* The above are the symbols that can start function arguments */
84 %{ // -*-Fundamental-*-
89 * The rules for who is protecting what are very shady. Uniformise
92 * There are too many lexical modes?
103 #include "context-def.hh"
104 #include "context-mod.hh"
105 #include "dimensions.hh"
106 #include "file-path.hh"
108 #include "international.hh"
109 #include "lily-guile.hh"
110 #include "lily-lexer.hh"
111 #include "lily-parser.hh"
115 #include "output-def.hh"
116 #include "paper-book.hh"
117 #include "scm-hash.hh"
119 #include "text-interface.hh"
122 #define MYBACKUP(Token, Value, Location) \
124 if (yychar == YYEMPTY) \
125 PARSER->lexer_->push_extra_token (Token, Value); \
127 PARSER->parser_error \
128 (Location, _("cannot backup token")); \
136 Output_def *outputdef;
146 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
149 - Don't use lily module, create a new module instead.
150 - delay application of the function
152 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
153 scm_apply_0 (proc, args)
154 /* Syntactic Sugar. */
155 #define MAKE_SYNTAX(name, location, ...) \
156 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), ##__VA_ARGS__, SCM_UNDEFINED));
157 #define START_MAKE_SYNTAX(name, ...) \
158 scm_list_n (ly_lily_module_constant (name), ##__VA_ARGS__, SCM_UNDEFINED)
159 #define FINISH_MAKE_SYNTAX(start, location, ...) \
160 LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (PARSER->self_scm (), make_input (location), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED)))))
162 SCM get_next_unique_context_id ();
163 SCM get_next_unique_lyrics_context_id ();
170 #define _(x) gettext (x)
174 static Music *make_music_with_input (SCM name, Input where);
175 SCM check_scheme_arg (Lily_parser *parser, Input loc, SCM fallback,
176 SCM arg, SCM args, SCM pred);
177 SCM loc_on_music (Input loc, SCM arg);
178 SCM get_first_context_id (SCM type, Music *m);
179 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
180 SCM make_chord_step (int step, Rational alter);
181 SCM make_simple_markup (SCM a);
182 SCM try_unpack_lyrics (SCM pred, SCM arg);
183 bool is_duration (int t);
184 bool is_regular_identifier (SCM id);
185 bool ly_input_procedure_p (SCM x);
186 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
187 void set_music_properties (Music *p, SCM a);
191 /* The third option is an alias that will be used to display the
192 syntax error. Bison CVS now correctly handles backslash escapes.
194 FIXME: Bison needs to translate some of these, eg, STRING.
198 /* Keyword tokens with plain escaped name. */
199 %token ACCEPTS "\\accepts"
200 %token ADDLYRICS "\\addlyrics"
201 %token ALIAS "\\alias"
202 %token ALTERNATIVE "\\alternative"
204 %token BOOKPART "\\bookpart"
205 %token CHANGE "\\change"
206 %token CHORDMODE "\\chordmode"
207 %token CHORDS "\\chords"
208 %token CONSISTS "\\consists"
209 %token CONTEXT "\\context"
210 %token DEFAULT "\\default"
211 %token DEFAULTCHILD "\\defaultchild"
212 %token DENIES "\\denies"
213 %token DESCRIPTION "\\description"
214 %token DRUMMODE "\\drummode"
215 %token DRUMS "\\drums"
216 %token FIGUREMODE "\\figuremode"
217 %token FIGURES "\\figures"
218 %token GROBDESCRIPTIONS "\\grobdescriptions"
219 %token HEADER "\\header"
220 %token INVALID "\\version-error"
222 %token LAYOUT "\\layout"
223 %token LYRICMODE "\\lyricmode"
224 %token LYRICS "\\lyrics"
225 %token LYRICSTO "\\lyricsto"
227 %token MARKUP "\\markup"
228 %token MARKUPLIST "\\markuplist"
231 %token NOTEMODE "\\notemode"
233 %token OVERRIDE "\\override"
234 %token PAPER "\\paper"
235 %token REMOVE "\\remove"
236 %token REPEAT "\\repeat"
238 %token REVERT "\\revert"
239 %token SCORE "\\score"
240 %token SEQUENTIAL "\\sequential"
242 %token SIMULTANEOUS "\\simultaneous"
243 %token TEMPO "\\tempo"
244 %token TIMES "\\times"
246 %token UNSET "\\unset"
249 /* Keyword token exceptions. */
250 %token TIME_T "\\time"
251 %token NEWCONTEXT "\\new"
254 /* Other string tokens. */
256 %token CHORD_BASS "/+"
257 %token CHORD_CARET "^"
258 %token CHORD_COLON ":"
259 %token CHORD_MINUS "-"
260 %token CHORD_SLASH "/"
261 %token ANGLE_OPEN "<"
262 %token ANGLE_CLOSE ">"
263 %token DOUBLE_ANGLE_OPEN "<<"
264 %token DOUBLE_ANGLE_CLOSE ">>"
265 %token E_BACKSLASH "\\"
266 %token E_ANGLE_CLOSE "\\>"
267 %token E_CHAR "\\C[haracter]"
269 %token E_EXCLAMATION "\\!"
270 %token E_BRACKET_OPEN "\\["
272 %token E_BRACKET_CLOSE "\\]"
273 %token E_ANGLE_OPEN "\\<"
279 If we give names, Bison complains.
281 %token FIGURE_CLOSE /* "\\>" */
282 %token FIGURE_OPEN /* "\\<" */
283 %token FIGURE_SPACE "_"
286 %token CHORDMODIFIERS
288 %token MULTI_MEASURE_REST
291 %token <i> E_UNSIGNED
294 /* Artificial tokens, for more generic function syntax */
295 %token <i> EXPECT_MARKUP "markup?"
296 %token <i> EXPECT_PITCH "ly:pitch?"
297 %token <i> EXPECT_DURATION "ly:duration?"
298 %token <scm> EXPECT_SCM "scheme?"
299 %token <scm> SKIPPED_SCM "(scheme?)"
300 %token <i> EXPECT_MARKUP_LIST "markup-list?"
301 %token <scm> EXPECT_OPTIONAL "optional?"
302 /* After the last argument. */
303 %token <i> EXPECT_NO_MORE_ARGS;
305 /* An artificial token for parsing embedded Lilypond */
306 %token <i> EMBEDDED_LILY "#{"
308 %token <scm> BOOK_IDENTIFIER
309 %token <scm> CHORDMODIFIER_PITCH
310 %token <scm> CHORD_MODIFIER
311 %token <scm> CHORD_REPETITION
312 %token <scm> CONTEXT_DEF_IDENTIFIER
313 %token <scm> CONTEXT_MOD_IDENTIFIER
314 %token <scm> DRUM_PITCH
315 %token <scm> PITCH_IDENTIFIER
316 %token <scm> DURATION_IDENTIFIER
317 %token <scm> EVENT_IDENTIFIER
318 %token <scm> EVENT_FUNCTION
319 %token <scm> FRACTION
320 %token <scm> LYRICS_STRING
321 %token <scm> LYRIC_MARKUP_IDENTIFIER
322 %token <scm> MARKUP_FUNCTION
323 %token <scm> MARKUP_LIST_FUNCTION
324 %token <scm> MARKUP_IDENTIFIER
325 %token <scm> MARKUPLIST_IDENTIFIER
326 %token <scm> MUSIC_FUNCTION
327 %token <scm> MUSIC_IDENTIFIER
328 %token <scm> NOTENAME_PITCH
329 %token <scm> NUMBER_IDENTIFIER
330 %token <scm> OUTPUT_DEF_IDENTIFIER
332 %token <scm> RESTNAME
333 %token <scm> SCM_FUNCTION
334 %token <scm> SCM_IDENTIFIER
335 %token <scm> SCM_TOKEN
336 %token <scm> SCORE_IDENTIFIER
338 %token <scm> STRING_IDENTIFIER
339 %token <scm> TONICNAME_PITCH
342 %type <book> book_block
343 %type <book> book_body
344 %type <book> bookpart_block
345 %type <book> bookpart_body
347 %type <i> bare_unsigned
348 %type <scm> figured_bass_alteration
350 %type <i> exclamations
351 %type <i> optional_rest
356 %type <i> tremolo_type
359 %type <scm> composite_music
360 %type <scm> grouped_music_list
361 %type <scm> braced_music_list
362 %type <scm> closed_music
364 %type <scm> music_bare
365 %type <scm> complex_music
366 %type <scm> complex_music_prefix
367 %type <scm> mode_changed_music
368 %type <scm> repeated_music
369 %type <scm> sequential_music
370 %type <scm> simple_music
371 %type <scm> simultaneous_music
372 %type <scm> chord_body
373 %type <scm> chord_body_element
374 %type <scm> command_element
375 %type <scm> command_event
376 %type <scm> context_modification
377 %type <scm> context_change
378 %type <scm> direction_less_event
379 %type <scm> direction_reqd_event
380 %type <scm> embedded_lilypond
381 %type <scm> event_chord
382 %type <scm> fingering
383 %type <scm> gen_text_def
384 %type <scm> music_property_def
385 %type <scm> note_chord_element
386 %type <scm> post_event
387 %type <scm> post_event_nofinger
388 %type <scm> re_rhythmed_music
389 %type <scm> simple_element
390 %type <scm> simple_music_property_def
391 %type <scm> start_symbol
392 %type <scm> string_number_event
393 %type <scm> tempo_event
395 %type <outputdef> output_def_body
396 %type <outputdef> output_def_head
397 %type <outputdef> output_def_head_with_mode_switch
398 %type <outputdef> output_def
399 %type <outputdef> paper_block
401 %type <scm> music_function_call
402 %type <scm> music_list
403 %type <scm> assignment_id
404 %type <scm> bare_number
405 %type <scm> unsigned_number
406 %type <scm> bass_figure
407 %type <scm> figured_bass_modification
408 %type <scm> br_bass_figure
409 %type <scm> bass_number
410 %type <scm> chord_body_elements
411 %type <scm> chord_item
412 %type <scm> chord_items
413 %type <scm> chord_separator
414 %type <scm> context_def_mod
415 %type <scm> context_def_spec_block
416 %type <scm> context_def_spec_body
417 %type <scm> context_mod
418 %type <scm> context_mod_list
419 %type <scm> context_prop_spec
420 %type <scm> direction_less_char
421 %type <scm> duration_length
422 %type <scm> embedded_scm
423 %type <scm> embedded_scm_arg
424 %type <scm> embedded_scm_arg_closed
425 %type <scm> embedded_scm_bare
426 %type <scm> embedded_scm_bare_arg
427 %type <scm> embedded_scm_closed
428 %type <scm> embedded_scm_chord_body
429 %type <scm> embedded_scm_event
430 %type <scm> event_function_event
431 %type <scm> figure_list
432 %type <scm> figure_spec
434 %type <scm> full_markup
435 %type <scm> full_markup_list
436 %type <scm> function_arglist
437 %type <scm> function_arglist_optional
438 %type <scm> function_arglist_keep
439 %type <scm> function_arglist_bare
440 %type <scm> function_arglist_closed
441 %type <scm> function_arglist_closed_optional
442 %type <scm> function_arglist_closed_keep
443 %type <scm> identifier_init
445 %type <scm> lilypond_header
446 %type <scm> lilypond_header_body
447 %type <scm> lyric_element
448 %type <scm> lyric_markup
450 %type <scm> markup_braced_list
451 %type <scm> markup_braced_list_body
452 %type <scm> markup_composed_list
453 %type <scm> markup_command_list
454 %type <scm> markup_command_list_arguments
455 %type <scm> markup_command_basic_arguments
456 %type <scm> markup_head_1_item
457 %type <scm> markup_head_1_list
458 %type <scm> markup_list
459 %type <scm> markup_top
460 %type <scm> mode_changing_head
461 %type <scm> mode_changing_head_with_context
462 %type <scm> multiplied_duration
463 %type <scm> music_function_event
464 %type <scm> music_function_event_arglist
465 %type <scm> music_function_chord_body
466 %type <scm> music_function_chord_body_arglist
467 %type <scm> new_chord
468 %type <scm> new_lyrics
469 %type <scm> number_expression
470 %type <scm> number_factor
471 %type <scm> number_term
472 %type <scm> octave_check
473 %type <scm> optional_context_mod
474 %type <scm> optional_id
475 %type <scm> optional_notemode_duration
477 %type <scm> pitch_also_in_chords
478 %type <scm> post_events
479 %type <scm> property_operation
480 %type <scm> property_path property_path_revved
482 %type <scm> scalar_bare
483 %type <scm> scalar_closed
484 %type <scm> scm_function_call
485 %type <scm> scm_function_call_closed
486 %type <scm> script_abbreviation
487 %type <scm> simple_chord_elements
488 %type <scm> simple_markup
489 %type <scm> simple_string
490 %type <scm> steno_duration
491 %type <scm> steno_pitch
492 %type <scm> steno_tonic_pitch
493 %type <scm> step_number
494 %type <scm> step_numbers
496 %type <scm> tempo_range
498 %type <score> score_block
499 %type <score> score_body
504 /* We don't assign precedence to / and *, because we might need varied
505 prec levels in different prods */
514 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
515 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
516 } embedded_lilypond {
517 PARSER->lexer_->pop_state ();
518 PARSER->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
522 lilypond: /* empty */ { }
523 | lilypond toplevel_expression {
525 | lilypond assignment {
528 PARSER->error_level_ = 1;
531 PARSER->error_level_ = 1;
538 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
542 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
543 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
548 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
549 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
550 bookpart->unprotect ();
555 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
556 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
560 Music *music = unsmob_music ($1);
561 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
562 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
565 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
566 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
569 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
570 scm_call_2 (proc, PARSER->self_scm (), $1);
574 Output_def * od = $1;
576 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
577 id = ly_symbol2scm ("$defaultpaper");
578 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
579 id = ly_symbol2scm ("$defaultmidi");
580 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
581 id = ly_symbol2scm ("$defaultlayout");
583 PARSER->lexer_->set_identifier (id, od->self_scm ());
593 embedded_scm_bare_arg:
599 | context_modification
602 $$ = $1->self_scm ();
605 | context_def_spec_block
608 $$ = $1->self_scm ();
613 $$ = $1->self_scm ();
618 $$ = $1->self_scm ();
623 /* The generic version may end in music, or not */
631 embedded_scm_bare_arg
637 SCM_FUNCTION function_arglist {
638 $$ = MAKE_SYNTAX ("music-function", @$,
646 $$ = MAKE_SYNTAX ("void-music", @$);
649 | music music music_list {
650 $$ = MAKE_SYNTAX ("sequential-music", @$,
651 scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL)));
654 PARSER->error_level_ = 1;
656 | INVALID embedded_lilypond {
657 PARSER->error_level_ = 1;
662 lilypond_header_body:
664 $$ = get_header (PARSER);
665 PARSER->lexer_->add_scope ($$);
667 | lilypond_header_body assignment {
673 HEADER '{' lilypond_header_body '}' {
674 $$ = PARSER->lexer_->remove_scope ();
683 | LYRICS_STRING { $$ = $1; }
687 assignment_id '=' identifier_init {
688 PARSER->lexer_->set_identifier ($1, $3);
690 | assignment_id property_path '=' identifier_init {
691 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
692 PARSER->lexer_->set_identifier (path, $4);
695 TODO: devise standard for protection in parser.
697 The parser stack lives on the C-stack, which means that
698 all objects can be unprotected as soon as they're here.
708 $$ = $1->self_scm ();
712 $$ = $1->self_scm ();
716 $$ = $1->self_scm ();
720 $$ = $1->self_scm ();
723 | context_def_spec_block {
727 /* Hack: Create event-chord around standalone events.
728 Prevents the identifier from being interpreted as a post-event. */
729 Music *mus = unsmob_music ($1);
730 bool is_event = mus &&
731 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
736 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
738 | post_event_nofinger {
741 | number_expression {
756 | context_modification {
761 context_def_spec_block:
762 CONTEXT '{' context_def_spec_body '}'
768 context_def_spec_body:
770 $$ = Context_def::make_scm ();
771 unsmob_context_def ($$)->origin ()->set_spot (@$);
773 | CONTEXT_DEF_IDENTIFIER {
775 unsmob_context_def ($$)->origin ()->set_spot (@$);
777 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
778 Context_def*td = unsmob_context_def ($$);
780 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
781 SCM tag = scm_caar (p);
783 /* TODO: should make new tag "grob-definition" ? */
784 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
785 tag, scm_cons (scm_cdar (p), SCM_EOL)));
788 | context_def_spec_body context_mod {
789 unsmob_context_def ($$)->add_context_mod ($2);
791 | context_def_spec_body context_modification {
792 Context_def *td = unsmob_context_def ($$);
793 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
794 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
795 td->add_context_mod (scm_car (m));
803 BOOK '{' book_body '}' {
806 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
811 * Use 'handlers' like for toplevel-* stuff?
812 * grok \layout and \midi? */
816 init_papers (PARSER);
817 $$->origin ()->set_spot (@$);
818 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
819 $$->paper_->unprotect ();
820 push_paper (PARSER, $$->paper_);
821 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
822 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
823 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
824 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
827 $$ = unsmob_book ($1);
829 $$->origin ()->set_spot (@$);
830 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
832 | book_body paper_block {
835 set_paper (PARSER, $2);
837 | book_body bookpart_block {
839 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
840 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
841 bookpart->unprotect ();
843 | book_body score_block {
845 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
846 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
849 | book_body composite_music {
850 Music *music = unsmob_music ($2);
851 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
852 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
854 | book_body full_markup {
855 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
856 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
858 | book_body full_markup_list {
859 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
860 scm_call_2 (proc, $$->self_scm (), $2);
862 | book_body lilypond_header {
865 | book_body embedded_scm { }
868 $$->scores_ = SCM_EOL;
869 $$->bookparts_ = SCM_EOL;
874 BOOKPART '{' bookpart_body '}' {
876 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
883 $$->origin ()->set_spot (@$);
884 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
887 $$ = unsmob_book ($1);
889 $$->origin ()->set_spot (@$);
890 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
892 | bookpart_body paper_block {
896 | bookpart_body score_block {
898 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
899 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
902 | bookpart_body composite_music {
903 Music *music = unsmob_music ($2);
904 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
905 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
907 | bookpart_body full_markup {
908 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
909 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
911 | bookpart_body full_markup_list {
912 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
913 scm_call_2 (proc, $$->self_scm (), $2);
915 | bookpart_body lilypond_header {
918 | bookpart_body embedded_scm { }
919 | bookpart_body error {
921 $$->scores_ = SCM_EOL;
926 SCORE '{' score_body '}' {
934 SCM scorify = ly_lily_module_constant ("scorify-music");
935 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
937 // pass ownernship to C++ again.
938 $$ = unsmob_score (score);
940 $$->origin ()->set_spot (@$);
943 $$ = unsmob_score ($1);
945 $$->origin ()->set_spot (@$);
947 | score_body lilypond_header {
950 | score_body output_def {
951 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
953 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
958 $$->add_output_def ($2);
963 $$->error_found_ = true;
975 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
977 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
979 $$ = get_paper (PARSER);
986 output_def_body '}' {
989 PARSER->lexer_->remove_scope ();
990 PARSER->lexer_->pop_state ();
996 $$ = get_paper (PARSER);
997 $$->input_origin_ = @$;
998 PARSER->lexer_->add_scope ($$->scope_);
1001 Output_def *p = get_midi (PARSER);
1003 PARSER->lexer_->add_scope (p->scope_);
1006 Output_def *p = get_layout (PARSER);
1008 PARSER->lexer_->add_scope (p->scope_);
1013 output_def_head_with_mode_switch:
1015 PARSER->lexer_->push_initial_state ();
1021 output_def_head_with_mode_switch '{' {
1023 $$->input_origin_.set_spot (@$);
1025 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
1028 Output_def *o = unsmob_output_def ($3);
1029 o->input_origin_.set_spot (@$);
1032 PARSER->lexer_->remove_scope ();
1033 PARSER->lexer_->add_scope (o->scope_);
1035 | output_def_body assignment {
1038 | output_def_body context_def_spec_block {
1039 assign_context_def ($$, $2);
1041 | output_def_body error {
1047 TEMPO steno_duration '=' tempo_range {
1048 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
1050 | TEMPO scalar_closed steno_duration '=' tempo_range {
1051 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
1054 $$ = MAKE_SYNTAX ("tempo", @$, $2);
1059 The representation of a list is reversed to have efficient append. */
1065 | music_list music {
1066 $$ = scm_cons ($2, $1);
1068 | music_list embedded_scm {
1071 | music_list error {
1072 Music *m = MY_MAKE_MUSIC("Music", @$);
1074 m->set_property ("error-found", SCM_BOOL_T);
1075 $$ = scm_cons (m->self_scm (), $1);
1076 m->unprotect (); /* UGH */
1083 $$ = scm_reverse_x ($2, SCM_EOL);
1089 | composite_music %prec FUNCTION_ARGUMENTS
1094 REPEAT simple_string unsigned_number music
1096 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1098 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1100 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1105 SEQUENTIAL braced_music_list {
1106 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1108 | braced_music_list {
1109 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1114 SIMULTANEOUS braced_music_list {
1115 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1117 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1118 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1124 | music_property_def
1128 context_modification:
1129 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1131 PARSER->lexer_->pop_state ();
1134 | WITH CONTEXT_MOD_IDENTIFIER
1138 | CONTEXT_MOD_IDENTIFIER
1144 optional_context_mod:
1148 | context_modification
1156 $$ = Context_mod ().smobbed_copy ();
1158 | context_mod_list context_mod {
1159 unsmob_context_mod ($1)->add_context_mod ($2);
1161 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1162 Context_mod *md = unsmob_context_mod ($2);
1164 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1173 /* Music that can be parsed without lookahead */
1176 | complex_music_prefix closed_music
1178 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1185 | grouped_music_list
1189 simultaneous_music { $$ = $1; }
1190 | sequential_music { $$ = $1; }
1193 /* An argument list. If a function \foo expects scm scm pitch, then the lexer expands \foo into the token sequence:
1194 MUSIC_FUNCTION EXPECT_PITCH EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1195 and this rule returns the reversed list of arguments. */
1199 function_arglist_bare
1200 | EXPECT_SCM function_arglist_optional embedded_scm_arg
1202 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1205 | EXPECT_SCM function_arglist_optional SKIPPED_SCM
1207 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1212 function_arglist_optional:
1213 function_arglist_keep %prec FUNCTION_ARGUMENTS
1214 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional
1216 $$ = scm_cons ($1, $3);
1218 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional
1220 $$ = scm_cons ($1, $3);
1222 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_optional
1224 $$ = scm_cons (loc_on_music (@3, $1), $3);
1228 function_arglist_keep:
1229 EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords {
1230 $$ = scm_cons ($4, $3);
1232 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length {
1233 $$ = scm_cons ($4, $3);
1235 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed
1237 if (scm_is_true (scm_call_1 ($2, $4)))
1239 $$ = scm_cons ($4, $3);
1241 $$ = try_unpack_lyrics ($2, $4);
1242 if (!SCM_UNBNDP ($$))
1243 $$ = scm_cons ($$, $3);
1245 $$ = scm_cons (loc_on_music (@3, $1), $3);
1246 MYBACKUP (SKIPPED_SCM, $4, @4);
1254 function_arglist_closed:
1255 function_arglist_bare
1256 | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed
1258 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1261 | EXPECT_SCM function_arglist_optional SKIPPED_SCM
1263 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1268 function_arglist_closed_optional:
1269 function_arglist_closed_keep %prec FUNCTION_ARGUMENTS
1270 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional
1272 $$ = scm_cons ($1, $3);
1274 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional
1276 $$ = scm_cons ($1, $3);
1278 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_optional
1280 $$ = scm_cons (loc_on_music (@3, $1), $3);
1284 function_arglist_closed_keep:
1285 EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords {
1286 $$ = scm_cons ($4, $3);
1288 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length {
1289 $$ = scm_cons ($4, $3);
1291 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed
1293 if (scm_is_true (scm_call_1 ($2, $4)))
1295 $$ = scm_cons ($4, $3);
1297 $$ = try_unpack_lyrics ($2, $4);
1298 if (!SCM_UNBNDP ($$))
1299 $$ = scm_cons ($$, $3);
1301 $$ = scm_cons (loc_on_music (@3, $1), $3);
1302 MYBACKUP (SKIPPED_SCM, $4, @4);
1306 | function_arglist_closed
1309 embedded_scm_closed:
1311 | scm_function_call_closed
1314 embedded_scm_arg_closed:
1315 embedded_scm_bare_arg
1316 | scm_function_call_closed
1320 scm_function_call_closed:
1321 SCM_FUNCTION function_arglist_closed {
1322 $$ = MAKE_SYNTAX ("music-function", @$,
1327 function_arglist_bare:
1328 EXPECT_NO_MORE_ARGS {
1331 | EXPECT_PITCH function_arglist_optional pitch_also_in_chords {
1332 $$ = scm_cons ($3, $2);
1334 | EXPECT_DURATION function_arglist_closed_optional duration_length {
1335 $$ = scm_cons ($3, $2);
1339 music_function_call:
1340 MUSIC_FUNCTION function_arglist {
1341 $$ = MAKE_SYNTAX ("music-function", @$,
1348 /**/ { $$ = SCM_EOL; }
1349 | '=' simple_string {
1356 | repeated_music { $$ = $1; }
1357 | re_rhythmed_music { $$ = $1; }
1358 | complex_music_prefix music
1360 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1364 complex_music_prefix:
1365 CONTEXT simple_string optional_id optional_context_mod {
1366 Context_mod *ctxmod = unsmob_context_mod ($4);
1369 mods = ctxmod->get_mods ();
1370 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
1372 | NEWCONTEXT simple_string optional_id optional_context_mod {
1373 Context_mod *ctxmod = unsmob_context_mod ($4);
1376 mods = ctxmod->get_mods ();
1377 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
1380 $$ = START_MAKE_SYNTAX ("time-scaled-music", $2);
1385 mode_changing_head grouped_music_list {
1386 if ($1 == ly_symbol2scm ("chords"))
1388 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1394 PARSER->lexer_->pop_state ();
1396 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1397 Context_mod *ctxmod = unsmob_context_mod ($2);
1400 mods = ctxmod->get_mods ();
1401 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, mods, SCM_BOOL_T, $3);
1402 if ($1 == ly_symbol2scm ("ChordNames"))
1404 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1406 PARSER->lexer_->pop_state ();
1412 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1413 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1415 $$ = ly_symbol2scm ("notes");
1419 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1420 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1422 $$ = ly_symbol2scm ("drums");
1425 PARSER->lexer_->push_figuredbass_state ();
1427 $$ = ly_symbol2scm ("figures");
1430 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1431 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1432 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1433 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1434 $$ = ly_symbol2scm ("chords");
1438 { PARSER->lexer_->push_lyric_state ();
1439 $$ = ly_symbol2scm ("lyrics");
1443 mode_changing_head_with_context:
1445 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1446 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1448 $$ = ly_symbol2scm ("DrumStaff");
1451 PARSER->lexer_->push_figuredbass_state ();
1453 $$ = ly_symbol2scm ("FiguredBass");
1456 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1457 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1458 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1459 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1460 $$ = ly_symbol2scm ("ChordNames");
1463 { PARSER->lexer_->push_lyric_state ();
1464 $$ = ly_symbol2scm ("Lyrics");
1469 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1472 /* Can also use music at the expensive of two S/Rs similar to
1473 \repeat \alternative */
1474 PARSER->lexer_->pop_state ();
1476 $$ = scm_cons ($3, SCM_EOL);
1478 | new_lyrics ADDLYRICS {
1479 PARSER->lexer_->push_lyric_state ();
1481 PARSER->lexer_->pop_state ();
1482 $$ = scm_cons ($4, $1);
1487 composite_music new_lyrics {
1488 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1489 } %prec FUNCTION_ARGUMENTS
1490 | LYRICSTO simple_string {
1491 PARSER->lexer_->push_lyric_state ();
1493 PARSER->lexer_->pop_state ();
1494 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1499 CHANGE STRING '=' STRING {
1500 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1505 property_path_revved:
1506 embedded_scm_closed {
1507 $$ = scm_cons ($1, SCM_EOL);
1509 | property_path_revved embedded_scm_closed {
1510 $$ = scm_cons ($2, $1);
1515 property_path_revved {
1516 $$ = scm_reverse_x ($1, SCM_EOL);
1522 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1523 scm_string_to_symbol ($1), $3);
1525 | UNSET simple_string {
1526 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1527 scm_string_to_symbol ($2));
1529 | OVERRIDE simple_string property_path '=' scalar {
1530 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1531 scm_string_to_symbol ($2), $5),
1534 | REVERT simple_string embedded_scm {
1535 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1536 scm_string_to_symbol ($2), $3);
1541 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1542 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1544 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1545 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1546 | DENIES { $$ = ly_symbol2scm ("denies"); }
1548 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1549 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1550 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1551 | NAME { $$ = ly_symbol2scm ("context-name"); }
1555 property_operation { $$ = $1; }
1556 | context_def_mod STRING {
1557 $$ = scm_list_2 ($1, $2);
1559 | context_def_mod embedded_scm {
1560 if (ly_symbol2scm ("consists") != $1)
1563 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1567 $$ = scm_list_2 ($1, $2);
1574 if (!is_regular_identifier ($1))
1576 @$.error (_("Grob name should be alphanumeric"));
1579 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1580 scm_string_to_symbol ($1));
1582 | simple_string '.' simple_string {
1583 $$ = scm_list_2 (scm_string_to_symbol ($1),
1584 scm_string_to_symbol ($3));
1588 simple_music_property_def:
1589 OVERRIDE context_prop_spec property_path '=' scalar {
1590 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1591 ly_symbol2scm ("OverrideProperty"),
1596 | REVERT context_prop_spec embedded_scm {
1597 $$ = scm_list_4 (scm_car ($2),
1598 ly_symbol2scm ("RevertProperty"),
1602 | SET context_prop_spec '=' scalar {
1603 $$ = scm_list_4 (scm_car ($2),
1604 ly_symbol2scm ("PropertySet"),
1608 | UNSET context_prop_spec {
1609 $$ = scm_list_3 (scm_car ($2),
1610 ly_symbol2scm ("PropertyUnset"),
1616 simple_music_property_def {
1617 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1619 | ONCE simple_music_property_def {
1620 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1628 | STRING_IDENTIFIER {
1631 | string '+' string {
1632 $$ = scm_string_append (scm_list_2 ($1, $3));
1636 simple_string: STRING {
1642 | STRING_IDENTIFIER {
1657 | embedded_scm_bare {
1676 scm_function_call_closed
1681 /* TODO: Create a special case that avoids the creation of
1682 EventChords around simple_elements that have no post_events?
1684 simple_chord_elements post_events {
1685 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1688 /* why is this giving wrong start location? -ns
1690 i.set_location (@1, @2);
1691 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1693 | CHORD_REPETITION optional_notemode_duration post_events {
1695 i.set_location (@1, @3);
1696 $$ = MAKE_SYNTAX ("repetition-chord", i,
1697 PARSER->lexer_->chord_repetition_.last_chord_,
1698 PARSER->lexer_->chord_repetition_.repetition_function_,
1699 $2, scm_reverse_x ($3, SCM_EOL));
1701 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1703 i.set_location (@1, @3);
1704 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1705 scm_reverse_x ($3, SCM_EOL));
1708 /* note chord elements are memorized into
1709 PARSER->lexer_->chord_repetition_ so that the chord repetition
1710 mechanism copy them when a chord repetition symbol is found
1712 | note_chord_element {
1713 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1719 chord_body optional_notemode_duration post_events
1721 Music *m = unsmob_music ($1);
1722 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1723 SCM es = m->get_property ("elements");
1724 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1726 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1727 unsmob_music (scm_car (s))->set_property ("duration", dur);
1728 es = ly_append2 (es, postevs);
1730 m-> set_property ("elements", es);
1732 $$ = m->self_scm ();
1737 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1739 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1743 chord_body_elements:
1744 /* empty */ { $$ = SCM_EOL; }
1745 | chord_body_elements chord_body_element {
1746 $$ = scm_cons ($2, $1);
1751 pitch exclamations questions octave_check post_events
1758 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1759 n->set_property ("pitch", $1);
1761 n->set_property ("cautionary", SCM_BOOL_T);
1762 if (ex % 2 || q % 2)
1763 n->set_property ("force-accidental", SCM_BOOL_T);
1765 if (scm_is_pair (post)) {
1766 SCM arts = scm_reverse_x (post, SCM_EOL);
1767 n->set_property ("articulations", arts);
1769 if (scm_is_number (check))
1771 int q = scm_to_int (check);
1772 n->set_property ("absolute-octave", scm_from_int (q-1));
1775 $$ = n->unprotect ();
1777 | DRUM_PITCH post_events {
1778 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1779 n->set_property ("drum-type", $1);
1781 if (scm_is_pair ($2)) {
1782 SCM arts = scm_reverse_x ($2, SCM_EOL);
1783 n->set_property ("articulations", arts);
1785 $$ = n->unprotect ();
1787 | music_function_chord_body
1790 /* We can't accept a music argument, not even a closed one,
1791 * immediately before chord_body_elements, otherwise a function \fun
1792 * with a signature of two music arguments can't be sorted out
1793 * properly in a construct like
1794 * <\fun { c } \fun { c } c>
1795 * The second call could be interpreted either as a chord constituent
1796 * or a music expression.
1799 music_function_chord_body_arglist:
1800 function_arglist_bare
1801 | EXPECT_SCM music_function_chord_body_arglist embedded_scm_chord_body
1803 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1808 embedded_scm_chord_body:
1809 embedded_scm_bare_arg
1810 | SCM_FUNCTION music_function_chord_body_arglist {
1811 $$ = MAKE_SYNTAX ("music-function", @$,
1814 | chord_body_element
1818 music_function_chord_body:
1819 MUSIC_FUNCTION music_function_chord_body_arglist {
1820 $$ = MAKE_SYNTAX ("music-function", @$,
1825 /* We could accept a closed music argument before the post events
1826 * indicated by a trailing argument list. For symmetry with chord
1827 * bodies and in order to avoid too tricky and complex behavior, we
1828 * refrain from doing so.
1830 music_function_event_arglist:
1831 function_arglist_bare
1832 | EXPECT_SCM music_function_event_arglist embedded_scm_event
1834 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED,
1840 embedded_scm_bare_arg
1841 | SCM_FUNCTION music_function_event_arglist {
1842 $$ = MAKE_SYNTAX ("music-function", @$,
1849 music_function_event:
1850 MUSIC_FUNCTION music_function_event_arglist {
1851 $$ = MAKE_SYNTAX ("music-function", @$,
1856 event_function_event:
1857 EVENT_FUNCTION music_function_event_arglist {
1858 $$ = MAKE_SYNTAX ("music-function", @$,
1868 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1869 m->set_property ("span-direction", scm_from_int (START));
1870 $$ = m->unprotect();
1873 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1874 m->set_property ("span-direction", scm_from_int (STOP));
1875 $$ = m->unprotect ();
1878 $$ = MAKE_SYNTAX ("voice-separator", @$);
1881 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1883 Music *m = unsmob_music (pipe);
1888 $$ = m->unprotect ();
1891 $$ = MAKE_SYNTAX ("bar-check", @$);
1895 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1897 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1900 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1906 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1909 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1910 $$ = m->unprotect ();
1916 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1917 $$ = key->unprotect ();
1919 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1921 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1922 if (scm_ilength ($3) > 0)
1924 key->set_property ("pitch-alist", $3);
1925 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1926 key->transpose (* unsmob_pitch ($2));
1928 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1931 $$ = key->unprotect ();
1940 | post_events post_event {
1941 unsmob_music ($2)->set_spot (@2);
1942 $$ = scm_cons ($2, $$);
1946 post_event_nofinger:
1947 direction_less_event {
1950 | script_dir music_function_event {
1954 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1958 if (!PARSER->lexer_->is_lyric_state ())
1959 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1960 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1963 if (!PARSER->lexer_->is_lyric_state ())
1964 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1965 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1967 | script_dir direction_reqd_event {
1970 Music *m = unsmob_music ($2);
1971 m->set_property ("direction", scm_from_int ($1));
1975 | script_dir direction_less_event {
1978 Music *m = unsmob_music ($2);
1979 m->set_property ("direction", scm_from_int ($1));
1983 | string_number_event
1988 | script_dir fingering {
1991 Music *m = unsmob_music ($2);
1992 m->set_property ("direction", scm_from_int ($1));
1998 string_number_event:
2000 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
2001 s->set_property ("string-number", scm_from_int ($1));
2002 $$ = s->unprotect ();
2006 direction_less_char:
2008 $$ = ly_symbol2scm ("bracketOpenSymbol");
2011 $$ = ly_symbol2scm ("bracketCloseSymbol");
2014 $$ = ly_symbol2scm ("tildeSymbol");
2017 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
2020 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
2023 $$ = ly_symbol2scm ("escapedExclamationSymbol");
2026 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
2029 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
2032 $$ = ly_symbol2scm ("escapedBiggerSymbol");
2035 $$ = ly_symbol2scm ("escapedSmallerSymbol");
2039 direction_less_event:
2040 direction_less_char {
2041 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
2043 if (unsmob_music (predefd))
2045 m = unsmob_music (predefd)->clone ();
2050 m = MY_MAKE_MUSIC ("Music", @$);
2052 $$ = m->unprotect ();
2054 | EVENT_IDENTIFIER {
2058 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
2059 a->set_property ("tremolo-type", scm_from_int ($1));
2060 $$ = a->unprotect ();
2062 | event_function_event
2065 direction_reqd_event:
2069 | script_abbreviation {
2070 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
2071 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
2072 if (scm_is_string (s))
2073 a->set_property ("articulation-type", s);
2074 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
2075 $$ = a->unprotect ();
2080 /**/ { $$ = SCM_EOL; }
2081 | '=' { $$ = scm_from_int (0); }
2082 | '=' sub_quotes { $$ = scm_from_int (-$2); }
2083 | '=' sup_quotes { $$ = scm_from_int ($2); }
2108 | NOTENAME_PITCH sup_quotes {
2109 Pitch p = *unsmob_pitch ($1);
2110 p = p.transposed (Pitch ($2,0,0));
2111 $$ = p.smobbed_copy ();
2113 | NOTENAME_PITCH sub_quotes {
2114 Pitch p =* unsmob_pitch ($1);
2115 p = p.transposed (Pitch (-$2,0,0));
2116 $$ = p.smobbed_copy ();
2128 | TONICNAME_PITCH sup_quotes {
2129 Pitch p = *unsmob_pitch ($1);
2130 p = p.transposed (Pitch ($2,0,0));
2131 $$ = p.smobbed_copy ();
2133 | TONICNAME_PITCH sub_quotes {
2134 Pitch p = *unsmob_pitch ($1);
2136 p = p.transposed (Pitch (-$2,0,0));
2137 $$ = p.smobbed_copy ();
2148 pitch_also_in_chords:
2155 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2156 t->set_property ("text", $1);
2157 $$ = t->unprotect ();
2160 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2161 t->set_property ("text",
2162 make_simple_markup ($1));
2163 $$ = t->unprotect ();
2169 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
2170 t->set_property ("digit", scm_from_int ($1));
2171 $$ = t->unprotect ();
2175 script_abbreviation:
2177 $$ = scm_from_locale_string ("Hat");
2180 $$ = scm_from_locale_string ("Plus");
2183 $$ = scm_from_locale_string ("Dash");
2186 $$ = scm_from_locale_string ("Bar");
2189 $$ = scm_from_locale_string ("Larger");
2192 $$ = scm_from_locale_string ("Dot");
2195 $$ = scm_from_locale_string ("Underscore");
2202 | '-' { $$ = CENTER; }
2206 multiplied_duration {
2211 optional_notemode_duration:
2213 Duration dd = PARSER->default_duration_;
2214 $$ = dd.smobbed_copy ();
2216 | multiplied_duration {
2218 PARSER->default_duration_ = *unsmob_duration ($$);
2223 bare_unsigned dots {
2225 if (!is_duration ($1))
2226 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
2230 $$ = Duration (len, $2).smobbed_copy ();
2232 | DURATION_IDENTIFIER dots {
2233 Duration *d = unsmob_duration ($1);
2234 Duration k (d->duration_log (), d->dot_count () + $2);
2235 k = k.compressed (d->factor ());
2241 multiplied_duration:
2245 | multiplied_duration '*' bare_unsigned {
2246 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2248 | multiplied_duration '*' FRACTION {
2249 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2251 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2256 FRACTION { $$ = $1; }
2257 | UNSIGNED '/' UNSIGNED {
2258 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2275 | ':' bare_unsigned {
2276 if (!is_duration ($2))
2277 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2284 $$ = scm_from_int ($1);
2286 | STRING { $$ = $1; }
2287 | full_markup { $$ = $1; }
2290 figured_bass_alteration:
2291 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2292 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2293 | '!' { $$ = scm_from_int (0); }
2298 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2299 $$ = bfr->unprotect ();
2302 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2303 $$ = bfr->self_scm ();
2305 if (scm_is_number ($1))
2306 bfr->set_property ("figure", $1);
2307 else if (Text_interface::is_markup ($1))
2308 bfr->set_property ("text", $1);
2314 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2316 | bass_figure figured_bass_alteration {
2317 Music *m = unsmob_music ($1);
2318 if (scm_to_double ($2)) {
2319 SCM salter = m->get_property ("alteration");
2320 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2321 m->set_property ("alteration",
2322 scm_sum (alter, $2));
2324 m->set_property ("alteration", scm_from_int (0));
2327 | bass_figure figured_bass_modification {
2328 Music *m = unsmob_music ($1);
2329 if ($2 == ly_symbol2scm ("plus"))
2331 m->set_property ("augmented", SCM_BOOL_T);
2333 else if ($2 == ly_symbol2scm ("slash"))
2335 m->set_property ("diminished", SCM_BOOL_T);
2337 else if ($2 == ly_symbol2scm ("exclamation"))
2339 m->set_property ("no-continuation", SCM_BOOL_T);
2341 else if ($2 == ly_symbol2scm ("backslash"))
2343 m->set_property ("augmented-slash", SCM_BOOL_T);
2349 figured_bass_modification:
2351 $$ = ly_symbol2scm ("plus");
2354 $$ = ly_symbol2scm ("exclamation");
2357 $$ = ly_symbol2scm ("slash");
2360 $$ = ly_symbol2scm ("backslash");
2370 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2378 | figure_list br_bass_figure {
2379 $$ = scm_cons ($2, $1);
2384 FIGURE_OPEN figure_list FIGURE_CLOSE {
2385 $$ = scm_reverse_x ($2, SCM_EOL);
2396 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2397 if (!PARSER->lexer_->is_note_state ())
2398 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2402 n = MY_MAKE_MUSIC ("RestEvent", @$);
2404 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2406 n->set_property ("pitch", $1);
2407 n->set_property ("duration", $5);
2409 if (scm_is_number ($4))
2411 int q = scm_to_int ($4);
2412 n->set_property ("absolute-octave", scm_from_int (q-1));
2416 n->set_property ("cautionary", SCM_BOOL_T);
2417 if ($2 % 2 || $3 % 2)
2418 n->set_property ("force-accidental", SCM_BOOL_T);
2420 $$ = n->unprotect ();
2422 | DRUM_PITCH optional_notemode_duration {
2423 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2424 n->set_property ("duration", $2);
2425 n->set_property ("drum-type", $1);
2427 $$ = n->unprotect ();
2429 | RESTNAME optional_notemode_duration {
2431 if (ly_scm2string ($1) == "s") {
2433 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2436 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2439 ev->set_property ("duration", $2);
2440 $$ = ev->unprotect ();
2442 | lyric_element optional_notemode_duration {
2443 if (!PARSER->lexer_->is_lyric_state ())
2444 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2446 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2447 levent->set_property ("text", $1);
2448 levent->set_property ("duration",$2);
2449 $$= levent->unprotect ();
2453 simple_chord_elements:
2455 $$ = scm_list_1 ($1);
2458 if (!PARSER->lexer_->is_chord_state ())
2459 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2462 | figure_spec optional_notemode_duration {
2463 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2465 unsmob_music (scm_car (s))->set_property ("duration", $2);
2481 steno_tonic_pitch optional_notemode_duration {
2482 $$ = make_chord_elements ($1, $2, SCM_EOL);
2484 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2485 SCM its = scm_reverse_x ($4, SCM_EOL);
2486 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2494 | chord_items chord_item {
2495 $$ = scm_cons ($2, $$);
2501 $$ = ly_symbol2scm ("chord-colon");
2504 $$ = ly_symbol2scm ("chord-caret");
2506 | CHORD_SLASH steno_tonic_pitch {
2507 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2509 | CHORD_BASS steno_tonic_pitch {
2510 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2519 $$ = scm_reverse_x ($1, SCM_EOL);
2527 step_number { $$ = scm_cons ($1, SCM_EOL); }
2528 | step_numbers '.' step_number {
2529 $$ = scm_cons ($3, $$);
2535 $$ = make_chord_step ($1, 0);
2537 | bare_unsigned '+' {
2538 $$ = make_chord_step ($1, SHARP_ALTERATION);
2540 | bare_unsigned CHORD_MINUS {
2541 $$ = make_chord_step ($1, FLAT_ALTERATION);
2547 $$ = scm_from_int ($1);
2549 | bare_unsigned '~' bare_unsigned {
2550 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2557 TODO: should deprecate in favor of Scheme?
2561 number_expression '+' number_term {
2562 $$ = scm_sum ($1, $3);
2564 | number_expression '-' number_term {
2565 $$ = scm_difference ($1, $3);
2574 | number_factor '*' number_factor {
2575 $$ = scm_product ($1, $3);
2577 | number_factor '/' number_factor {
2578 $$ = scm_divide ($1, $3);
2583 '-' number_factor { /* %prec UNARY_MINUS */
2584 $$ = scm_difference ($2, SCM_UNDEFINED);
2592 $$ = scm_from_int ($1);
2597 | NUMBER_IDENTIFIER {
2600 | REAL NUMBER_IDENTIFIER {
2601 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2603 | UNSIGNED NUMBER_IDENTIFIER {
2604 $$ = scm_from_double ($1 *scm_to_double ($2));
2616 bare_unsigned { $$ = scm_from_int ($1); }
2617 | NUMBER_IDENTIFIER {
2624 | exclamations '!' { $$ ++; }
2629 | questions '?' { $$ ++; }
2633 This should be done more dynamically if possible.
2637 LYRIC_MARKUP_IDENTIFIER {
2641 { PARSER->lexer_->push_markup_state (); }
2644 PARSER->lexer_->pop_state ();
2649 MARKUPLIST_IDENTIFIER {
2653 { PARSER->lexer_->push_markup_state (); }
2656 PARSER->lexer_->pop_state ();
2665 { PARSER->lexer_->push_markup_state (); }
2668 PARSER->lexer_->pop_state ();
2674 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2676 | markup_head_1_list simple_markup {
2677 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2685 MARKUPLIST_IDENTIFIER {
2688 | markup_composed_list {
2691 | markup_braced_list {
2694 | markup_command_list {
2695 $$ = scm_list_1 ($1);
2699 markup_composed_list:
2700 markup_head_1_list markup_braced_list {
2701 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2707 '{' markup_braced_list_body '}' {
2708 $$ = scm_reverse_x ($2, SCM_EOL);
2712 markup_braced_list_body:
2713 /* empty */ { $$ = SCM_EOL; }
2714 | markup_braced_list_body markup {
2715 $$ = scm_cons ($2, $1);
2717 | markup_braced_list_body markup_list {
2718 $$ = scm_reverse_x ($2, $1);
2722 markup_command_list:
2723 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2724 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2728 markup_command_basic_arguments:
2729 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2730 $$ = scm_cons ($3, $2);
2732 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
2733 $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1);
2735 | EXPECT_NO_MORE_ARGS {
2740 markup_command_list_arguments:
2741 markup_command_basic_arguments { $$ = $1; }
2742 | EXPECT_MARKUP markup_command_list_arguments markup {
2743 $$ = scm_cons ($3, $2);
2748 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2749 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2754 markup_head_1_item {
2755 $$ = scm_list_1 ($1);
2757 | markup_head_1_list markup_head_1_item {
2758 $$ = scm_cons ($2, $1);
2764 $$ = make_simple_markup ($1);
2766 | MARKUP_IDENTIFIER {
2769 | LYRIC_MARKUP_IDENTIFIER {
2772 | STRING_IDENTIFIER {
2776 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2777 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2778 } '{' score_body '}' {
2780 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2782 PARSER->lexer_->pop_state ();
2784 | MARKUP_FUNCTION markup_command_basic_arguments {
2785 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2790 markup_head_1_list simple_markup {
2791 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2792 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2802 Lily_parser::set_yydebug (bool x)
2808 Lily_parser::do_yyparse ()
2810 yyparse ((void*)this);
2819 It is a little strange to have this function in this file, but
2820 otherwise, we have to import music classes into the lexer.
2824 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2826 if (scm_is_string (sid)) {
2828 return STRING_IDENTIFIER;
2829 } else if (unsmob_book (sid)) {
2830 Book *book = unsmob_book (sid)->clone ();
2831 *destination = book->self_scm ();
2834 return BOOK_IDENTIFIER;
2835 } else if (scm_is_number (sid)) {
2837 return NUMBER_IDENTIFIER;
2838 } else if (unsmob_context_def (sid)) {
2839 Context_def *def= unsmob_context_def (sid)->clone ();
2841 *destination = def->self_scm ();
2844 return CONTEXT_DEF_IDENTIFIER;
2845 } else if (unsmob_context_mod (sid)) {
2846 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2848 return CONTEXT_MOD_IDENTIFIER;
2849 } else if (unsmob_score (sid)) {
2850 Score *score = new Score (*unsmob_score (sid));
2851 *destination = score->self_scm ();
2853 score->unprotect ();
2854 return SCORE_IDENTIFIER;
2855 } else if (Music *mus = unsmob_music (sid)) {
2856 mus = mus->clone ();
2857 *destination = mus->self_scm ();
2858 unsmob_music (*destination)->
2859 set_property ("origin", make_input (last_input_));
2861 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2865 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2866 } else if (unsmob_pitch (sid)) {
2867 *destination = unsmob_pitch (sid)->smobbed_copy ();
2868 return PITCH_IDENTIFIER;
2869 } else if (unsmob_duration (sid)) {
2870 *destination = unsmob_duration (sid)->smobbed_copy ();
2871 return DURATION_IDENTIFIER;
2872 } else if (unsmob_output_def (sid)) {
2873 Output_def *p = unsmob_output_def (sid);
2876 *destination = p->self_scm ();
2878 return OUTPUT_DEF_IDENTIFIER;
2879 } else if (Text_interface::is_markup (sid)) {
2881 if (is_lyric_state ())
2882 return LYRIC_MARKUP_IDENTIFIER;
2883 return MARKUP_IDENTIFIER;
2884 } else if (Text_interface::is_markup_list (sid)) {
2886 return MARKUPLIST_IDENTIFIER;
2893 get_next_unique_context_id ()
2895 return scm_from_locale_string ("$uniqueContextId");
2900 get_next_unique_lyrics_context_id ()
2902 static int new_context_count;
2904 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2905 return scm_from_locale_string (s);
2908 SCM check_scheme_arg (Lily_parser *my_lily_parser, Input loc, SCM fallback,
2909 SCM arg, SCM args, SCM pred)
2911 SCM unwrap = SCM_UNDEFINED;
2912 if (scm_is_true (scm_call_1 (pred, arg)))
2913 return scm_cons (arg, args);
2914 unwrap = try_unpack_lyrics (pred, arg);
2915 if (!SCM_UNBNDP (unwrap))
2916 return scm_cons (unwrap, args);
2917 if (SCM_UNBNDP (fallback)) {
2918 args = scm_cons (SCM_BOOL_F, args);
2919 fallback = SCM_BOOL_F;
2921 args = scm_cons (loc_on_music (loc, fallback), args);
2922 fallback = SCM_CDR (scm_last_pair (args));
2924 scm_set_cdr_x (scm_last_pair (args), SCM_EOL);
2925 MAKE_SYNTAX ("argument-error", loc, scm_length (args), pred, arg);
2926 scm_set_cdr_x (scm_last_pair (args), fallback);
2930 SCM loc_on_music (Input loc, SCM arg)
2932 if (Music *m = unsmob_music (arg))
2936 return m->unprotect ();
2942 is_regular_identifier (SCM id)
2944 string str = ly_scm2string (id);
2945 char const *s = str.c_str ();
2954 v = v && isalnum (*s);
2961 make_music_with_input (SCM name, Input where)
2963 Music *m = make_music_by_name (name);
2964 m->set_spot (where);
2969 get_first_context_id (SCM type, Music *m)
2971 SCM id = m->get_property ("context-id");
2972 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2973 && scm_is_string (m->get_property ("context-id"))
2974 && scm_c_string_length (id) > 0)
2982 make_simple_markup (SCM a)
2990 return t && t == 1 << intlog2 (t);
2994 set_music_properties (Music *p, SCM a)
2996 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2997 p->set_property (scm_caar (k), scm_cdar (k));
3002 make_chord_step (int step, Rational alter)
3005 alter += FLAT_ALTERATION;
3009 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
3010 return m.smobbed_copy ();
3015 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
3017 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
3018 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
3022 try_unpack_lyrics (SCM pred, SCM arg)
3024 if (Music *m = unsmob_music (arg))
3025 if (m->is_mus_type ("lyric-event")) {
3026 SCM text = m->get_property ("text");
3027 if (scm_is_true (scm_call_1 (pred, text)))
3030 return SCM_UNDEFINED;
3033 /* Todo: actually also use apply iso. call too ... */
3035 ly_input_procedure_p (SCM x)
3037 return ly_is_procedure (x)
3038 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
3042 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
3044 Lily_parser *pars = (Lily_parser*) v;
3045 Lily_lexer *lex = pars->lexer_;
3047 lex->lexval_ = (void*) s;
3049 lex->prepare_for_next_token ();
3050 return lex->yylex ();