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. */
49 /* One shift/reduce problem
52 \repeat .. \alternative
54 \repeat { \repeat .. \alternative }
58 \repeat { \repeat } \alternative
67 %{ // -*-Fundamental-*-
72 * The rules for who is protecting what are very shady. Uniformise
75 * There are too many lexical modes?
86 #include "context-def.hh"
87 #include "context-mod.hh"
88 #include "dimensions.hh"
89 #include "file-path.hh"
91 #include "international.hh"
92 #include "lily-guile.hh"
93 #include "lily-lexer.hh"
94 #include "lily-parser.hh"
99 #include "output-def.hh"
100 #include "paper-book.hh"
101 #include "program-option.hh"
102 #include "scm-hash.hh"
104 #include "text-interface.hh"
112 Output_def *outputdef;
122 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
125 - Don't use lily module, create a new module instead.
126 - delay application of the function
128 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
129 scm_apply_0 (proc, args)
130 /* Syntactic Sugar. */
131 #define MAKE_SYNTAX(name, location, ...) \
132 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
134 SCM get_next_unique_context_id ();
135 SCM get_next_unique_lyrics_context_id ();
142 #define _(x) gettext (x)
146 static Music *make_music_with_input (SCM name, Input where);
147 SCM make_music_relative (Pitch start, SCM music, Input loc);
148 SCM run_music_function (Lily_parser *, SCM expr);
149 SCM get_first_context_id (SCM type, Music *m);
150 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
151 SCM make_chord_step (int step, Rational alter);
152 SCM make_simple_markup (SCM a);
153 bool is_duration (int t);
154 bool is_regular_identifier (SCM id);
155 bool ly_input_procedure_p (SCM x);
156 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
157 void set_music_properties (Music *p, SCM a);
161 /* The third option is an alias that will be used to display the
162 syntax error. Bison CVS now correctly handles backslash escapes.
164 FIXME: Bison needs to translate some of these, eg, STRING.
168 /* Keyword tokens with plain escaped name. */
169 %token ACCEPTS "\\accepts"
170 %token ADDLYRICS "\\addlyrics"
171 %token ALIAS "\\alias"
172 %token ALTERNATIVE "\\alternative"
174 %token BOOKPART "\\bookpart"
175 %token CHANGE "\\change"
176 %token CHORDMODE "\\chordmode"
177 %token CHORDS "\\chords"
178 %token CONSISTS "\\consists"
179 %token CONTEXT "\\context"
180 %token DEFAULT "\\default"
181 %token DEFAULTCHILD "\\defaultchild"
182 %token DENIES "\\denies"
183 %token DESCRIPTION "\\description"
184 %token DRUMMODE "\\drummode"
185 %token DRUMS "\\drums"
186 %token FIGUREMODE "\\figuremode"
187 %token FIGURES "\\figures"
188 %token GROBDESCRIPTIONS "\\grobdescriptions"
189 %token HEADER "\\header"
190 %token INVALID "\\invalid"
192 %token LAYOUT "\\layout"
193 %token LYRICMODE "\\lyricmode"
194 %token LYRICS "\\lyrics"
195 %token LYRICSTO "\\lyricsto"
197 %token MARKUP "\\markup"
198 %token MARKUPLINES "\\markuplines"
201 %token NOTEMODE "\\notemode"
202 %token OCTAVE "\\octave"
204 %token OVERRIDE "\\override"
205 %token PAPER "\\paper"
206 %token PARTIAL "\\partial"
207 %token RELATIVE "\\relative"
208 %token REMOVE "\\remove"
209 %token REPEAT "\\repeat"
211 %token REVERT "\\revert"
212 %token SCORE "\\score"
213 %token SEQUENTIAL "\\sequential"
215 %token SIMULTANEOUS "\\simultaneous"
217 %token TEMPO "\\tempo"
218 %token TIMES "\\times"
219 %token TRANSPOSE "\\transpose"
221 %token UNSET "\\unset"
224 /* Keyword token exceptions. */
225 %token TIME_T "\\time"
226 %token NEWCONTEXT "\\new"
229 /* Other string tokens. */
231 %token CHORD_BASS "/+"
232 %token CHORD_CARET "^"
233 %token CHORD_COLON ":"
234 %token CHORD_MINUS "-"
235 %token CHORD_SLASH "/"
236 %token ANGLE_OPEN "<"
237 %token ANGLE_CLOSE ">"
238 %token DOUBLE_ANGLE_OPEN "<<"
239 %token DOUBLE_ANGLE_CLOSE ">>"
240 %token E_BACKSLASH "\\"
241 %token E_ANGLE_CLOSE "\\>"
242 %token E_CHAR "\\C[haracter]"
244 %token E_EXCLAMATION "\\!"
245 %token E_BRACKET_OPEN "\\["
247 %token E_BRACKET_CLOSE "\\]"
248 %token E_ANGLE_OPEN "\\<"
254 If we give names, Bison complains.
256 %token FIGURE_CLOSE /* "\\>" */
257 %token FIGURE_OPEN /* "\\<" */
258 %token FIGURE_SPACE "_"
261 %token CHORDMODIFIERS
263 %token MULTI_MEASURE_REST
267 %token <i> E_UNSIGNED
270 /* Artificial tokens, for more generic function syntax */
271 %token <i> EXPECT_MARKUP;
272 %token <i> EXPECT_MUSIC;
273 %token <i> EXPECT_SCM;
274 %token <i> EXPECT_MARKUP_LIST
275 /* After the last argument. */
276 %token <i> EXPECT_NO_MORE_ARGS;
278 %token <scm> BOOK_IDENTIFIER
279 %token <scm> CHORDMODIFIER_PITCH
280 %token <scm> CHORD_MODIFIER
281 %token <scm> CHORD_REPETITION
282 %token <scm> CONTEXT_DEF_IDENTIFIER
283 %token <scm> CONTEXT_MOD_IDENTIFIER
284 %token <scm> DRUM_PITCH
285 %token <scm> DURATION_IDENTIFIER
286 %token <scm> EVENT_IDENTIFIER
287 %token <scm> FRACTION
288 %token <scm> LYRICS_STRING
289 %token <scm> LYRIC_MARKUP_IDENTIFIER
290 %token <scm> MARKUP_FUNCTION
291 %token <scm> MARKUP_LIST_FUNCTION
292 %token <scm> MARKUP_IDENTIFIER
293 %token <scm> MUSIC_FUNCTION
294 %token <scm> MUSIC_IDENTIFIER
295 %token <scm> NOTENAME_PITCH
296 %token <scm> NUMBER_IDENTIFIER
297 %token <scm> OUTPUT_DEF_IDENTIFIER
299 %token <scm> RESTNAME
300 %token <scm> SCM_IDENTIFIER
301 %token <scm> SCM_TOKEN
302 %token <scm> SCORE_IDENTIFIER
304 %token <scm> STRING_IDENTIFIER
305 %token <scm> TONICNAME_PITCH
308 %type <book> book_block
309 %type <book> book_body
310 %type <book> bookpart_block
311 %type <book> bookpart_body
313 %type <i> bare_unsigned
314 %type <scm> figured_bass_alteration
316 %type <i> exclamations
317 %type <i> optional_rest
322 %type <i> tremolo_type
325 %type <scm> composite_music
326 %type <scm> grouped_music_list
328 %type <scm> prefix_composite_music
329 %type <scm> repeated_music
330 %type <scm> sequential_music
331 %type <scm> simple_music
332 %type <scm> simultaneous_music
333 %type <scm> chord_body
334 %type <scm> chord_body_element
335 %type <scm> command_element
336 %type <scm> command_event
337 %type <scm> context_modification
338 %type <scm> context_change
339 %type <scm> direction_less_event
340 %type <scm> direction_reqd_event
341 %type <scm> event_chord
342 %type <scm> gen_text_def
343 %type <scm> music_property_def
344 %type <scm> note_chord_element
345 %type <scm> post_event
346 %type <scm> re_rhythmed_music
347 %type <scm> relative_music
348 %type <scm> simple_element
349 %type <scm> simple_music_property_def
350 %type <scm> string_number_event
351 %type <scm> tempo_event
353 %type <outputdef> output_def_body
354 %type <outputdef> output_def_head
355 %type <outputdef> output_def_head_with_mode_switch
356 %type <outputdef> output_def
357 %type <outputdef> paper_block
359 %type <scm> alternative_music
360 %type <scm> generic_prefix_music_scm
361 %type <scm> music_list
362 %type <scm> absolute_pitch
363 %type <scm> assignment_id
364 %type <scm> bare_number
365 %type <scm> unsigned_number
366 %type <scm> bass_figure
367 %type <scm> figured_bass_modification
368 %type <scm> br_bass_figure
369 %type <scm> bass_number
370 %type <scm> chord_body_elements
371 %type <scm> chord_item
372 %type <scm> chord_items
373 %type <scm> chord_separator
374 %type <scm> context_def_mod
375 %type <scm> context_def_spec_block
376 %type <scm> context_def_spec_body
377 %type <scm> context_mod
378 %type <scm> context_mod_list
379 %type <scm> context_prop_spec
380 %type <scm> direction_less_char
381 %type <scm> duration_length
382 %type <scm> embedded_scm
383 %type <scm> figure_list
384 %type <scm> figure_spec
386 %type <scm> full_markup
387 %type <scm> full_markup_list
388 %type <scm> function_scm_argument
389 %type <scm> function_arglist
390 %type <scm> function_arglist_music_last
391 %type <scm> function_arglist_nonmusic_last
392 %type <scm> function_arglist_nonmusic
393 %type <scm> identifier_init
394 %type <scm> lilypond_header
395 %type <scm> lilypond_header_body
396 %type <scm> lyric_element
397 %type <scm> lyric_markup
399 %type <scm> markup_braced_list
400 %type <scm> markup_braced_list_body
401 %type <scm> markup_composed_list
402 %type <scm> markup_command_list
403 %type <scm> markup_command_list_arguments
404 %type <scm> markup_command_basic_arguments
405 %type <scm> markup_head_1_item
406 %type <scm> markup_head_1_list
407 %type <scm> markup_list
408 %type <scm> markup_top
409 %type <scm> mode_changing_head
410 %type <scm> mode_changing_head_with_context
411 %type <scm> multiplied_duration
412 %type <scm> music_function_identifier_musicless_prefix
413 %type <scm> music_function_event
414 %type <scm> music_function_chord_body
415 %type <scm> new_chord
416 %type <scm> new_lyrics
417 %type <scm> number_expression
418 %type <scm> number_factor
419 %type <scm> number_term
420 %type <scm> octave_check
421 %type <scm> optional_context_mod
422 %type <scm> optional_id
423 %type <scm> optional_notemode_duration
425 %type <scm> pitch_also_in_chords
426 %type <scm> post_events
427 %type <scm> property_operation
428 %type <scm> property_path property_path_revved
430 %type <scm> script_abbreviation
431 %type <scm> simple_chord_elements
432 %type <scm> simple_markup
433 %type <scm> simple_string
434 %type <scm> steno_duration
435 %type <scm> steno_pitch
436 %type <scm> steno_tonic_pitch
437 %type <scm> step_number
438 %type <scm> step_numbers
440 %type <scm> tempo_range
442 %type <score> score_block
443 %type <score> score_body
448 /* We don't assign precedence to / and *, because we might need varied
449 prec levels in different prods */
455 lilypond: /* empty */
456 | lilypond toplevel_expression {
458 | lilypond assignment {
461 PARSER->error_level_ = 1;
464 PARSER->error_level_ = 1;
471 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
475 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
476 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
481 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
482 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
483 bookpart->unprotect ();
488 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
489 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
493 Music *music = unsmob_music ($1);
494 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
495 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
498 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
499 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
502 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
503 scm_call_2 (proc, PARSER->self_scm (), $1);
507 Output_def * od = $1;
509 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
510 id = ly_symbol2scm ("$defaultpaper");
511 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
512 id = ly_symbol2scm ("$defaultmidi");
513 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
514 id = ly_symbol2scm ("$defaultlayout");
516 PARSER->lexer_->set_identifier (id, od->self_scm ());
527 lilypond_header_body:
529 $$ = get_header (PARSER);
530 PARSER->lexer_->add_scope ($$);
532 | lilypond_header_body assignment {
538 HEADER '{' lilypond_header_body '}' {
539 $$ = PARSER->lexer_->remove_scope ();
548 | LYRICS_STRING { $$ = $1; }
552 assignment_id '=' identifier_init {
553 PARSER->lexer_->set_identifier ($1, $3);
555 | assignment_id property_path '=' identifier_init {
556 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
557 PARSER->lexer_->set_identifier (path, $4);
560 TODO: devise standard for protection in parser.
562 The parser stack lives on the C-stack, which means that
563 all objects can be unprotected as soon as they're here.
573 $$ = $1->self_scm ();
577 $$ = $1->self_scm ();
581 $$ = $1->self_scm ();
585 $$ = $1->self_scm ();
588 | context_def_spec_block {
592 /* Hack: Create event-chord around standalone events.
593 Prevents the identifier from being interpreted as a post-event. */
594 Music *mus = unsmob_music ($1);
595 bool is_event = mus &&
596 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
601 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
606 | number_expression {
619 $$ = scm_from_int ($1);
621 | context_modification {
626 context_def_spec_block:
627 CONTEXT '{' context_def_spec_body '}'
633 context_def_spec_body:
635 $$ = Context_def::make_scm ();
636 unsmob_context_def ($$)->origin ()->set_spot (@$);
638 | CONTEXT_DEF_IDENTIFIER {
640 unsmob_context_def ($$)->origin ()->set_spot (@$);
642 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
643 Context_def*td = unsmob_context_def ($$);
645 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
646 SCM tag = scm_caar (p);
648 /* TODO: should make new tag "grob-definition" ? */
649 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
650 tag, scm_cons (scm_cdar (p), SCM_EOL)));
653 | context_def_spec_body context_mod {
654 unsmob_context_def ($$)->add_context_mod ($2);
656 | context_def_spec_body context_modification {
657 Context_def *td = unsmob_context_def ($$);
658 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
659 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
660 td->add_context_mod (scm_car (m));
668 BOOK '{' book_body '}' {
671 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
676 * Use 'handlers' like for toplevel-* stuff?
677 * grok \layout and \midi? */
681 init_papers (PARSER);
682 $$->origin ()->set_spot (@$);
683 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
684 $$->paper_->unprotect ();
685 push_paper (PARSER, $$->paper_);
686 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
687 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
688 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
689 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
692 $$ = unsmob_book ($1);
694 $$->origin ()->set_spot (@$);
695 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
697 | book_body paper_block {
700 set_paper (PARSER, $2);
702 | book_body bookpart_block {
704 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
705 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
706 bookpart->unprotect ();
708 | book_body score_block {
710 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
711 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
714 | book_body composite_music {
715 Music *music = unsmob_music ($2);
716 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
717 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
719 | book_body full_markup {
720 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
721 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
723 | book_body full_markup_list {
724 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
725 scm_call_2 (proc, $$->self_scm (), $2);
727 | book_body lilypond_header {
732 $$->scores_ = SCM_EOL;
733 $$->bookparts_ = SCM_EOL;
738 BOOKPART '{' bookpart_body '}' {
740 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
747 $$->origin ()->set_spot (@$);
748 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
751 $$ = unsmob_book ($1);
753 $$->origin ()->set_spot (@$);
754 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
756 | bookpart_body paper_block {
760 | bookpart_body score_block {
762 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
763 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
766 | bookpart_body composite_music {
767 Music *music = unsmob_music ($2);
768 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
769 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
771 | bookpart_body full_markup {
772 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
773 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
775 | bookpart_body full_markup_list {
776 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
777 scm_call_2 (proc, $$->self_scm (), $2);
779 | bookpart_body lilypond_header {
782 | bookpart_body error {
784 $$->scores_ = SCM_EOL;
789 SCORE '{' score_body '}' {
797 SCM scorify = ly_lily_module_constant ("scorify-music");
798 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
800 // pass ownernship to C++ again.
801 $$ = unsmob_score (score);
803 $$->origin ()->set_spot (@$);
806 $$ = unsmob_score ($1);
808 $$->origin ()->set_spot (@$);
810 | score_body lilypond_header {
813 | score_body output_def {
814 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
816 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
821 $$->add_output_def ($2);
826 $$->error_found_ = true;
838 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
840 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
842 $$ = get_paper (PARSER);
849 output_def_body '}' {
852 PARSER->lexer_->remove_scope ();
853 PARSER->lexer_->pop_state ();
859 $$ = get_paper (PARSER);
860 $$->input_origin_ = @$;
861 PARSER->lexer_->add_scope ($$->scope_);
864 Output_def *p = get_midi (PARSER);
866 PARSER->lexer_->add_scope (p->scope_);
869 Output_def *p = get_layout (PARSER);
871 PARSER->lexer_->add_scope (p->scope_);
876 output_def_head_with_mode_switch:
878 PARSER->lexer_->push_initial_state ();
884 output_def_head_with_mode_switch '{' {
886 $$->input_origin_.set_spot (@$);
888 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
891 Output_def *o = unsmob_output_def ($3);
892 o->input_origin_.set_spot (@$);
895 PARSER->lexer_->remove_scope ();
896 PARSER->lexer_->add_scope (o->scope_);
898 | output_def_body assignment {
901 | output_def_body context_def_spec_block {
902 assign_context_def ($$, $2);
904 | output_def_body error {
910 TEMPO steno_duration '=' tempo_range {
911 $$ = MAKE_SYNTAX ("tempo", @$, SCM_BOOL_F, $2, $4);
913 | TEMPO string steno_duration '=' tempo_range {
914 $$ = MAKE_SYNTAX ("tempo", @$, make_simple_markup($2), $3, $5);
916 | TEMPO full_markup steno_duration '=' tempo_range {
917 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
920 $$ = MAKE_SYNTAX ("tempoText", @$, make_simple_markup($2) );
922 | TEMPO full_markup {
923 $$ = MAKE_SYNTAX ("tempoText", @$, $2 );
928 The representation of a list is the
932 to have efficient append. */
936 $$ = scm_cons (SCM_EOL, SCM_EOL);
940 SCM c = scm_cons ($2, SCM_EOL);
942 if (scm_is_pair (scm_cdr (s)))
943 scm_set_cdr_x (scm_cdr (s), c); /* append */
945 scm_set_car_x (s, c); /* set first cons */
946 scm_set_cdr_x (s, c); /* remember last cell */
948 | music_list embedded_scm {
952 Music *m = MY_MAKE_MUSIC("Music", @$);
954 m->set_property ("error-found", SCM_BOOL_T);
956 SCM c = scm_cons (m->self_scm (), SCM_EOL);
957 m->unprotect (); /* UGH */
959 if (scm_is_pair (scm_cdr (s)))
960 scm_set_cdr_x (scm_cdr (s), c); /* append */
962 scm_set_car_x (s, c); /* set first cons */
963 scm_set_cdr_x (s, c); /* remember last cell */
976 | ALTERNATIVE '{' music_list '}' {
983 REPEAT simple_string unsigned_number music alternative_music
985 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
990 SEQUENTIAL '{' music_list '}' {
991 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
993 | '{' music_list '}' {
994 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
999 SIMULTANEOUS '{' music_list '}'{
1000 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
1002 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1003 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
1010 | music_property_def
1014 context_modification:
1015 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1017 PARSER->lexer_->pop_state ();
1020 | WITH CONTEXT_MOD_IDENTIFIER
1024 | CONTEXT_MOD_IDENTIFIER
1030 optional_context_mod:
1034 | context_modification
1042 $$ = Context_mod ().smobbed_copy ();
1044 | context_mod_list context_mod {
1045 unsmob_context_mod ($1)->add_context_mod ($2);
1047 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1048 Context_mod *md = unsmob_context_mod ($2);
1050 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1055 prefix_composite_music { $$ = $1; }
1056 | grouped_music_list { $$ = $1; }
1060 simultaneous_music { $$ = $1; }
1061 | sequential_music { $$ = $1; }
1064 function_scm_argument:
1069 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1070 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1071 and this rule returns the reversed list of arguments. */
1073 function_arglist_music_last:
1074 EXPECT_MUSIC function_arglist music {
1075 $$ = scm_cons ($3, $2);
1079 function_arglist_nonmusic_last:
1080 EXPECT_MARKUP function_arglist full_markup {
1081 $$ = scm_cons ($3, $2);
1083 | EXPECT_MARKUP function_arglist simple_string {
1084 $$ = scm_cons ($3, $2);
1086 | EXPECT_SCM function_arglist function_scm_argument {
1087 $$ = scm_cons ($3, $2);
1091 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
1094 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
1095 $$ = scm_cons ($3, $2);
1097 | EXPECT_MARKUP function_arglist_nonmusic simple_string {
1098 $$ = scm_cons ($3, $2);
1100 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
1101 $$ = scm_cons ($3, $2);
1105 function_arglist: EXPECT_NO_MORE_ARGS {
1106 /* This is for 0-ary functions, so they don't need to
1107 read a lookahead token */
1110 | function_arglist_music_last
1111 | function_arglist_nonmusic_last
1114 generic_prefix_music_scm:
1115 MUSIC_FUNCTION function_arglist {
1116 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1122 /**/ { $$ = SCM_EOL; }
1123 | '=' simple_string {
1129 prefix_composite_music:
1130 generic_prefix_music_scm {
1131 $$ = run_music_function (PARSER, $1);
1133 | CONTEXT simple_string optional_id optional_context_mod music {
1134 Context_mod *ctxmod = unsmob_context_mod ($4);
1137 mods = ctxmod->get_mods ();
1138 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1140 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1141 Context_mod *ctxmod = unsmob_context_mod ($4);
1144 mods = ctxmod->get_mods ();
1145 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1148 | TIMES fraction music {
1149 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1151 | repeated_music { $$ = $1; }
1152 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1153 Pitch from = *unsmob_pitch ($2);
1154 Pitch to = *unsmob_pitch ($3);
1155 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1156 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1158 | mode_changing_head grouped_music_list {
1159 if ($1 == ly_symbol2scm ("chords"))
1161 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1167 PARSER->lexer_->pop_state ();
1169 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1170 Context_mod *ctxmod = unsmob_context_mod ($2);
1173 mods = ctxmod->get_mods ();
1174 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1175 if ($1 == ly_symbol2scm ("ChordNames"))
1177 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1179 PARSER->lexer_->pop_state ();
1181 | relative_music { $$ = $1; }
1182 | re_rhythmed_music { $$ = $1; }
1187 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1188 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1190 $$ = ly_symbol2scm ("notes");
1194 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1195 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1197 $$ = ly_symbol2scm ("drums");
1200 PARSER->lexer_->push_figuredbass_state ();
1202 $$ = ly_symbol2scm ("figures");
1205 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1206 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1207 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1208 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1209 $$ = ly_symbol2scm ("chords");
1213 { PARSER->lexer_->push_lyric_state ();
1214 $$ = ly_symbol2scm ("lyrics");
1218 mode_changing_head_with_context:
1220 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1221 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1223 $$ = ly_symbol2scm ("DrumStaff");
1226 PARSER->lexer_->push_figuredbass_state ();
1228 $$ = ly_symbol2scm ("FiguredBass");
1231 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1232 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1233 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1234 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1235 $$ = ly_symbol2scm ("ChordNames");
1238 { PARSER->lexer_->push_lyric_state ();
1239 $$ = ly_symbol2scm ("Lyrics");
1245 RELATIVE absolute_pitch music {
1246 Pitch start = *unsmob_pitch ($2);
1247 $$ = make_music_relative (start, $3, @$);
1249 | RELATIVE composite_music {
1250 Pitch middle_c (0, 0, 0);
1251 $$ = make_music_relative (middle_c, $2, @$);
1256 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1258 grouped_music_list {
1259 /* Can also use music at the expensive of two S/Rs similar to
1260 \repeat \alternative */
1261 PARSER->lexer_->pop_state ();
1263 $$ = scm_cons ($3, SCM_EOL);
1266 PARSER->lexer_->push_lyric_state (); }
1268 PARSER->lexer_->pop_state ();
1269 $$ = scm_cons ($3, SCM_EOL);
1271 | new_lyrics ADDLYRICS {
1272 PARSER->lexer_->push_lyric_state ();
1273 } grouped_music_list {
1274 PARSER->lexer_->pop_state ();
1275 $$ = scm_cons ($4, $1);
1277 | new_lyrics ADDLYRICS {
1278 PARSER->lexer_->push_lyric_state ();
1279 } MUSIC_IDENTIFIER {
1280 PARSER->lexer_->pop_state ();
1281 $$ = scm_cons ($4, $1);
1286 grouped_music_list new_lyrics {
1287 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1289 | MUSIC_IDENTIFIER new_lyrics {
1290 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1292 | LYRICSTO simple_string {
1293 PARSER->lexer_->push_lyric_state ();
1295 PARSER->lexer_->pop_state ();
1296 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1301 CHANGE STRING '=' STRING {
1302 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1307 property_path_revved:
1309 $$ = scm_cons ($1, SCM_EOL);
1311 | property_path_revved embedded_scm {
1312 $$ = scm_cons ($2, $1);
1317 property_path_revved {
1318 $$ = scm_reverse_x ($1, SCM_EOL);
1324 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1325 scm_string_to_symbol ($1), $3);
1327 | UNSET simple_string {
1328 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1329 scm_string_to_symbol ($2));
1331 | OVERRIDE simple_string property_path '=' scalar {
1332 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1333 scm_string_to_symbol ($2), $5),
1336 | REVERT simple_string embedded_scm {
1337 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1338 scm_string_to_symbol ($2), $3);
1343 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1344 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1346 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1347 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1348 | DENIES { $$ = ly_symbol2scm ("denies"); }
1350 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1351 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1352 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1353 | NAME { $$ = ly_symbol2scm ("context-name"); }
1357 property_operation { $$ = $1; }
1358 | context_def_mod STRING {
1359 $$ = scm_list_2 ($1, $2);
1361 | context_def_mod embedded_scm {
1362 if (ly_symbol2scm ("consists") != $1)
1365 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1369 $$ = scm_list_2 ($1, $2);
1376 if (!is_regular_identifier ($1))
1378 @$.error (_("Grob name should be alphanumeric"));
1381 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1382 scm_string_to_symbol ($1));
1384 | simple_string '.' simple_string {
1385 $$ = scm_list_2 (scm_string_to_symbol ($1),
1386 scm_string_to_symbol ($3));
1390 simple_music_property_def:
1391 OVERRIDE context_prop_spec property_path '=' scalar {
1392 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1393 ly_symbol2scm ("OverrideProperty"),
1398 | REVERT context_prop_spec embedded_scm {
1399 $$ = scm_list_4 (scm_car ($2),
1400 ly_symbol2scm ("RevertProperty"),
1404 | SET context_prop_spec '=' scalar {
1405 $$ = scm_list_4 (scm_car ($2),
1406 ly_symbol2scm ("PropertySet"),
1410 | UNSET context_prop_spec {
1411 $$ = scm_list_3 (scm_car ($2),
1412 ly_symbol2scm ("PropertyUnset"),
1418 simple_music_property_def {
1419 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1421 | ONCE simple_music_property_def {
1422 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1430 | STRING_IDENTIFIER {
1433 | string '+' string {
1434 $$ = scm_string_append (scm_list_2 ($1, $3));
1438 simple_string: STRING {
1444 | STRING_IDENTIFIER {
1465 $$ = scm_from_int ($1);
1470 /* TODO: Create a special case that avoids the creation of
1471 EventChords around simple_elements that have no post_events?
1473 simple_chord_elements post_events {
1474 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1477 /* why is this giving wrong start location? -ns
1479 i.set_location (@1, @2);
1480 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1482 | CHORD_REPETITION optional_notemode_duration post_events {
1484 i.set_location (@1, @3);
1485 $$ = MAKE_SYNTAX ("repetition-chord", i,
1486 PARSER->lexer_->chord_repetition_.last_chord_,
1487 PARSER->lexer_->chord_repetition_.repetition_function_,
1488 $2, scm_reverse_x ($3, SCM_EOL));
1490 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1492 i.set_location (@1, @3);
1493 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1494 scm_reverse_x ($3, SCM_EOL));
1497 /* note chord elements are memorized into
1498 PARSER->lexer_->chord_repetition_ so that the chord repetition
1499 mechanism copy them when a chord repetition symbol is found
1501 | note_chord_element {
1502 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1508 chord_body optional_notemode_duration post_events
1510 Music *m = unsmob_music ($1);
1511 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1512 SCM es = m->get_property ("elements");
1513 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1515 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1516 unsmob_music (scm_car (s))->set_property ("duration", dur);
1517 es = ly_append2 (es, postevs);
1519 m-> set_property ("elements", es);
1521 $$ = m->self_scm ();
1526 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1528 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1532 chord_body_elements:
1533 /* empty */ { $$ = SCM_EOL; }
1534 | chord_body_elements chord_body_element {
1535 $$ = scm_cons ($2, $1);
1540 pitch exclamations questions octave_check post_events
1547 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1548 n->set_property ("pitch", $1);
1550 n->set_property ("cautionary", SCM_BOOL_T);
1551 if (ex % 2 || q % 2)
1552 n->set_property ("force-accidental", SCM_BOOL_T);
1554 if (scm_is_pair (post)) {
1555 SCM arts = scm_reverse_x (post, SCM_EOL);
1556 n->set_property ("articulations", arts);
1558 if (scm_is_number (check))
1560 int q = scm_to_int (check);
1561 n->set_property ("absolute-octave", scm_from_int (q-1));
1564 $$ = n->unprotect ();
1566 | DRUM_PITCH post_events {
1567 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1568 n->set_property ("duration", $2);
1569 n->set_property ("drum-type", $1);
1571 if (scm_is_pair ($2)) {
1572 SCM arts = scm_reverse_x ($2, SCM_EOL);
1573 n->set_property ("articulations", arts);
1575 $$ = n->unprotect ();
1577 | music_function_chord_body {
1578 $$ = run_music_function (PARSER, $1);
1582 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1583 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1584 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1586 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1591 music_function_chord_body:
1592 /* We could allow chord functions to have multiple music arguments,
1593 but it's more consistent with music_function_event if we
1594 prohibit it here too */
1595 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1596 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1598 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1599 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1603 music_function_event:
1604 /* Post-events can only have the last argument as music, without this
1605 restriction we get a shift/reduce conflict from e.g.
1606 c8-\partcombine c8 -. */
1607 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1608 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1610 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1611 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1619 | SKIP duration_length {
1620 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1623 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1624 m->set_property ("span-direction", scm_from_int (START));
1625 $$ = m->unprotect();
1628 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1629 m->set_property ("span-direction", scm_from_int (STOP));
1630 $$ = m->unprotect ();
1633 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1636 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1638 Music *m = unsmob_music (pipe);
1643 $$ = m->unprotect ();
1646 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1649 | PARTIAL duration_length {
1650 $$ = MAKE_SYNTAX ("partial", @$, $2);
1654 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1656 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1659 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1665 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1668 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1669 $$ = m->unprotect ();
1675 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1676 $$ = key->unprotect ();
1678 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1680 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1681 if (scm_ilength ($3) > 0)
1683 key->set_property ("pitch-alist", $3);
1684 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1685 key->transpose (* unsmob_pitch ($2));
1687 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1690 $$ = key->unprotect ();
1699 | post_events post_event {
1700 unsmob_music ($2)->set_spot (@2);
1701 $$ = scm_cons ($2, $$);
1706 direction_less_event {
1709 | script_dir music_function_event {
1710 $$ = run_music_function (PARSER, $2);
1713 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1717 if (!PARSER->lexer_->is_lyric_state ())
1718 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1719 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1722 if (!PARSER->lexer_->is_lyric_state ())
1723 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1724 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1726 | script_dir direction_reqd_event {
1729 Music *m = unsmob_music ($2);
1730 m->set_property ("direction", scm_from_int ($1));
1734 | script_dir direction_less_event {
1737 Music *m = unsmob_music ($2);
1738 m->set_property ("direction", scm_from_int ($1));
1742 | string_number_event
1745 string_number_event:
1747 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1748 s->set_property ("string-number", scm_from_int ($1));
1749 $$ = s->unprotect ();
1753 direction_less_char:
1755 $$ = ly_symbol2scm ("bracketOpenSymbol");
1758 $$ = ly_symbol2scm ("bracketCloseSymbol");
1761 $$ = ly_symbol2scm ("tildeSymbol");
1764 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1767 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1770 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1773 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1776 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1779 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1782 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1786 direction_less_event:
1787 direction_less_char {
1788 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1790 if (unsmob_music (predefd))
1792 m = unsmob_music (predefd)->clone ();
1797 m = MY_MAKE_MUSIC ("Music", @$);
1799 $$ = m->unprotect ();
1801 | EVENT_IDENTIFIER {
1805 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1806 a->set_property ("tremolo-type", scm_from_int ($1));
1807 $$ = a->unprotect ();
1811 direction_reqd_event:
1815 | script_abbreviation {
1816 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1817 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1818 if (scm_is_string (s))
1819 a->set_property ("articulation-type", s);
1820 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1821 $$ = a->unprotect ();
1826 /**/ { $$ = SCM_EOL; }
1827 | '=' { $$ = scm_from_int (0); }
1828 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1829 | '=' sup_quotes { $$ = scm_from_int ($2); }
1854 | NOTENAME_PITCH sup_quotes {
1855 Pitch p = *unsmob_pitch ($1);
1856 p = p.transposed (Pitch ($2,0,0));
1857 $$ = p.smobbed_copy ();
1859 | NOTENAME_PITCH sub_quotes {
1860 Pitch p =* unsmob_pitch ($1);
1861 p = p.transposed (Pitch (-$2,0,0));
1862 $$ = p.smobbed_copy ();
1874 | TONICNAME_PITCH sup_quotes {
1875 Pitch p = *unsmob_pitch ($1);
1876 p = p.transposed (Pitch ($2,0,0));
1877 $$ = p.smobbed_copy ();
1879 | TONICNAME_PITCH sub_quotes {
1880 Pitch p = *unsmob_pitch ($1);
1882 p = p.transposed (Pitch (-$2,0,0));
1883 $$ = p.smobbed_copy ();
1893 pitch_also_in_chords:
1900 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1901 t->set_property ("text", $1);
1902 $$ = t->unprotect ();
1905 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1906 t->set_property ("text",
1907 make_simple_markup ($1));
1908 $$ = t->unprotect ();
1911 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1912 t->set_property ("digit", scm_from_int ($1));
1913 $$ = t->unprotect ();
1917 script_abbreviation:
1919 $$ = scm_from_locale_string ("Hat");
1922 $$ = scm_from_locale_string ("Plus");
1925 $$ = scm_from_locale_string ("Dash");
1928 $$ = scm_from_locale_string ("Bar");
1931 $$ = scm_from_locale_string ("Larger");
1934 $$ = scm_from_locale_string ("Dot");
1937 $$ = scm_from_locale_string ("Underscore");
1944 | '-' { $$ = CENTER; }
1955 multiplied_duration {
1960 optional_notemode_duration:
1962 Duration dd = PARSER->default_duration_;
1963 $$ = dd.smobbed_copy ();
1965 | multiplied_duration {
1967 PARSER->default_duration_ = *unsmob_duration ($$);
1972 bare_unsigned dots {
1974 if (!is_duration ($1))
1975 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1979 $$ = Duration (len, $2).smobbed_copy ();
1981 | DURATION_IDENTIFIER dots {
1982 Duration *d = unsmob_duration ($1);
1983 Duration k (d->duration_log (), d->dot_count () + $2);
1984 k = k.compressed (d->factor ());
1990 multiplied_duration:
1994 | multiplied_duration '*' bare_unsigned {
1995 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1997 | multiplied_duration '*' FRACTION {
1998 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2000 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2005 FRACTION { $$ = $1; }
2006 | UNSIGNED '/' UNSIGNED {
2007 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2024 | ':' bare_unsigned {
2025 if (!is_duration ($2))
2026 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2033 $$ = scm_from_int ($1);
2036 $$ = scm_from_int ($1);
2038 | STRING { $$ = $1; }
2039 | full_markup { $$ = $1; }
2042 figured_bass_alteration:
2043 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2044 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2045 | '!' { $$ = scm_from_int (0); }
2050 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2051 $$ = bfr->unprotect ();
2054 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2055 $$ = bfr->self_scm ();
2057 if (scm_is_number ($1))
2058 bfr->set_property ("figure", $1);
2059 else if (Text_interface::is_markup ($1))
2060 bfr->set_property ("text", $1);
2066 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2068 | bass_figure figured_bass_alteration {
2069 Music *m = unsmob_music ($1);
2070 if (scm_to_double ($2)) {
2071 SCM salter = m->get_property ("alteration");
2072 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2073 m->set_property ("alteration",
2074 scm_sum (alter, $2));
2076 m->set_property ("alteration", scm_from_int (0));
2079 | bass_figure figured_bass_modification {
2080 Music *m = unsmob_music ($1);
2081 if ($2 == ly_symbol2scm ("plus"))
2083 m->set_property ("augmented", SCM_BOOL_T);
2085 else if ($2 == ly_symbol2scm ("slash"))
2087 m->set_property ("diminished", SCM_BOOL_T);
2089 else if ($2 == ly_symbol2scm ("exclamation"))
2091 m->set_property ("no-continuation", SCM_BOOL_T);
2093 else if ($2 == ly_symbol2scm ("backslash"))
2095 m->set_property ("augmented-slash", SCM_BOOL_T);
2101 figured_bass_modification:
2103 $$ = ly_symbol2scm ("plus");
2106 $$ = ly_symbol2scm ("exclamation");
2109 $$ = ly_symbol2scm ("slash");
2112 $$ = ly_symbol2scm ("backslash");
2122 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2130 | figure_list br_bass_figure {
2131 $$ = scm_cons ($2, $1);
2136 FIGURE_OPEN figure_list FIGURE_CLOSE {
2137 $$ = scm_reverse_x ($2, SCM_EOL);
2148 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2149 if (!PARSER->lexer_->is_note_state ())
2150 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2154 n = MY_MAKE_MUSIC ("RestEvent", @$);
2156 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2158 n->set_property ("pitch", $1);
2159 n->set_property ("duration", $5);
2161 if (scm_is_number ($4))
2163 int q = scm_to_int ($4);
2164 n->set_property ("absolute-octave", scm_from_int (q-1));
2168 n->set_property ("cautionary", SCM_BOOL_T);
2169 if ($2 % 2 || $3 % 2)
2170 n->set_property ("force-accidental", SCM_BOOL_T);
2172 $$ = n->unprotect ();
2174 | DRUM_PITCH optional_notemode_duration {
2175 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2176 n->set_property ("duration", $2);
2177 n->set_property ("drum-type", $1);
2179 $$ = n->unprotect ();
2181 | RESTNAME optional_notemode_duration {
2183 if (ly_scm2string ($1) == "s") {
2185 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2188 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2191 ev->set_property ("duration", $2);
2192 $$ = ev->unprotect ();
2194 | lyric_element optional_notemode_duration {
2195 if (!PARSER->lexer_->is_lyric_state ())
2196 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2198 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2199 levent->set_property ("text", $1);
2200 levent->set_property ("duration",$2);
2201 $$= levent->unprotect ();
2205 simple_chord_elements:
2207 $$ = scm_list_1 ($1);
2210 if (!PARSER->lexer_->is_chord_state ())
2211 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2214 | figure_spec optional_notemode_duration {
2215 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2217 unsmob_music (scm_car (s))->set_property ("duration", $2);
2233 steno_tonic_pitch optional_notemode_duration {
2234 $$ = make_chord_elements ($1, $2, SCM_EOL);
2236 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2237 SCM its = scm_reverse_x ($4, SCM_EOL);
2238 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2246 | chord_items chord_item {
2247 $$ = scm_cons ($2, $$);
2253 $$ = ly_symbol2scm ("chord-colon");
2256 $$ = ly_symbol2scm ("chord-caret");
2258 | CHORD_SLASH steno_tonic_pitch {
2259 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2261 | CHORD_BASS steno_tonic_pitch {
2262 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2271 $$ = scm_reverse_x ($1, SCM_EOL);
2279 step_number { $$ = scm_cons ($1, SCM_EOL); }
2280 | step_numbers '.' step_number {
2281 $$ = scm_cons ($3, $$);
2287 $$ = make_chord_step ($1, 0);
2289 | bare_unsigned '+' {
2290 $$ = make_chord_step ($1, SHARP_ALTERATION);
2292 | bare_unsigned CHORD_MINUS {
2293 $$ = make_chord_step ($1, FLAT_ALTERATION);
2299 $$ = scm_from_int ($1);
2301 | bare_unsigned '~' bare_unsigned {
2302 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2309 TODO: should deprecate in favor of Scheme?
2313 number_expression '+' number_term {
2314 $$ = scm_sum ($1, $3);
2316 | number_expression '-' number_term {
2317 $$ = scm_difference ($1, $3);
2326 | number_factor '*' number_factor {
2327 $$ = scm_product ($1, $3);
2329 | number_factor '/' number_factor {
2330 $$ = scm_divide ($1, $3);
2335 '-' number_factor { /* %prec UNARY_MINUS */
2336 $$ = scm_difference ($2, SCM_UNDEFINED);
2344 $$ = scm_from_int ($1);
2349 | NUMBER_IDENTIFIER {
2352 | REAL NUMBER_IDENTIFIER {
2353 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2355 | UNSIGNED NUMBER_IDENTIFIER {
2356 $$ = scm_from_double ($1 *scm_to_double ($2));
2371 bare_unsigned { $$ = scm_from_int ($1); }
2372 | NUMBER_IDENTIFIER {
2379 | exclamations '!' { $$ ++; }
2384 | questions '?' { $$ ++; }
2388 This should be done more dynamically if possible.
2392 LYRIC_MARKUP_IDENTIFIER {
2396 { PARSER->lexer_->push_markup_state (); }
2399 PARSER->lexer_->pop_state ();
2405 { PARSER->lexer_->push_markup_state (); }
2408 PARSER->lexer_->pop_state ();
2417 { PARSER->lexer_->push_markup_state (); }
2420 PARSER->lexer_->pop_state ();
2426 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2428 | markup_head_1_list simple_markup {
2429 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2437 markup_composed_list {
2440 | markup_braced_list {
2443 | markup_command_list {
2444 $$ = scm_list_1 ($1);
2448 markup_composed_list:
2449 markup_head_1_list markup_braced_list {
2450 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2456 '{' markup_braced_list_body '}' {
2457 $$ = scm_reverse_x ($2, SCM_EOL);
2461 markup_braced_list_body:
2462 /* empty */ { $$ = SCM_EOL; }
2463 | markup_braced_list_body markup {
2464 $$ = scm_cons ($2, $1);
2466 | markup_braced_list_body markup_list {
2467 $$ = scm_reverse_x ($2, $1);
2471 markup_command_list:
2472 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2473 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2477 markup_command_basic_arguments:
2478 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2479 $$ = scm_cons ($3, $2);
2481 | EXPECT_SCM markup_command_list_arguments embedded_scm {
2482 $$ = scm_cons ($3, $2);
2484 | EXPECT_NO_MORE_ARGS {
2489 markup_command_list_arguments:
2490 markup_command_basic_arguments { $$ = $1; }
2491 | EXPECT_MARKUP markup_command_list_arguments markup {
2492 $$ = scm_cons ($3, $2);
2497 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2498 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2503 markup_head_1_item {
2504 $$ = scm_list_1 ($1);
2506 | markup_head_1_list markup_head_1_item {
2507 $$ = scm_cons ($2, $1);
2513 $$ = make_simple_markup ($1);
2515 | MARKUP_IDENTIFIER {
2518 | LYRIC_MARKUP_IDENTIFIER {
2521 | STRING_IDENTIFIER {
2525 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2526 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2527 } '{' score_body '}' {
2529 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2531 PARSER->lexer_->pop_state ();
2533 | MARKUP_FUNCTION markup_command_basic_arguments {
2534 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2539 markup_head_1_list simple_markup {
2540 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2541 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2551 Lily_parser::set_yydebug (bool x)
2557 Lily_parser::do_yyparse ()
2559 yyparse ((void*)this);
2568 It is a little strange to have this function in this file, but
2569 otherwise, we have to import music classes into the lexer.
2573 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2575 if (scm_is_string (sid)) {
2577 return STRING_IDENTIFIER;
2578 } else if (unsmob_book (sid)) {
2579 Book *book = unsmob_book (sid)->clone ();
2580 *destination = book->self_scm ();
2583 return BOOK_IDENTIFIER;
2584 } else if (scm_is_number (sid)) {
2586 return NUMBER_IDENTIFIER;
2587 } else if (unsmob_context_def (sid)) {
2588 Context_def *def= unsmob_context_def (sid)->clone ();
2590 *destination = def->self_scm ();
2593 return CONTEXT_DEF_IDENTIFIER;
2594 } else if (unsmob_context_mod (sid)) {
2595 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2597 return CONTEXT_MOD_IDENTIFIER;
2598 } else if (unsmob_score (sid)) {
2599 Score *score = new Score (*unsmob_score (sid));
2600 *destination = score->self_scm ();
2602 score->unprotect ();
2603 return SCORE_IDENTIFIER;
2604 } else if (Music *mus = unsmob_music (sid)) {
2605 mus = mus->clone ();
2606 *destination = mus->self_scm ();
2607 unsmob_music (*destination)->
2608 set_property ("origin", make_input (last_input_));
2610 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2614 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2615 } else if (unsmob_duration (sid)) {
2616 *destination = unsmob_duration (sid)->smobbed_copy ();
2617 return DURATION_IDENTIFIER;
2618 } else if (unsmob_output_def (sid)) {
2619 Output_def *p = unsmob_output_def (sid);
2622 *destination = p->self_scm ();
2624 return OUTPUT_DEF_IDENTIFIER;
2625 } else if (Text_interface::is_markup (sid)) {
2627 if (is_lyric_state ())
2628 return LYRIC_MARKUP_IDENTIFIER;
2629 return MARKUP_IDENTIFIER;
2636 get_next_unique_context_id ()
2638 return scm_from_locale_string ("$uniqueContextId");
2643 get_next_unique_lyrics_context_id ()
2645 static int new_context_count;
2647 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2648 return scm_from_locale_string (s);
2653 run_music_function (Lily_parser *parser, SCM expr)
2655 SCM func = scm_car (expr);
2656 Input *loc = unsmob_input (scm_cadr (expr));
2657 SCM args = scm_cddr (expr);
2658 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2660 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2662 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2664 parser->error_level_ = 1;
2665 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2668 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2669 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2673 is_regular_identifier (SCM id)
2675 string str = ly_scm2string (id);
2676 char const *s = str.c_str ();
2685 v = v && isalnum (*s);
2692 make_music_with_input (SCM name, Input where)
2694 Music *m = make_music_by_name (name);
2695 m->set_spot (where);
2700 get_first_context_id (SCM type, Music *m)
2702 SCM id = m->get_property ("context-id");
2703 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2704 && scm_is_string (m->get_property ("context-id"))
2705 && scm_c_string_length (id) > 0)
2713 make_simple_markup (SCM a)
2721 return t && t == 1 << intlog2 (t);
2725 set_music_properties (Music *p, SCM a)
2727 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2728 p->set_property (scm_caar (k), scm_cdar (k));
2733 make_chord_step (int step, Rational alter)
2736 alter += FLAT_ALTERATION;
2740 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2741 return m.smobbed_copy ();
2746 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2748 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2749 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2753 /* Todo: actually also use apply iso. call too ... */
2755 ly_input_procedure_p (SCM x)
2757 return ly_is_procedure (x)
2758 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2762 make_music_relative (Pitch start, SCM music, Input loc)
2764 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2765 relative->set_property ("element", music);
2767 Music *m = unsmob_music (music);
2768 Pitch last = m->to_relative_octave (start);
2769 if (lily_1_8_relative)
2770 m->set_property ("last-pitch", last.smobbed_copy ());
2771 return relative->unprotect ();
2775 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2777 Lily_parser *pars = (Lily_parser*) v;
2778 Lily_lexer *lex = pars->lexer_;
2780 lex->lexval_ = (void*) s;
2782 lex->prepare_for_next_token ();
2783 return lex->yylex ();