2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2010 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 OBJECTID "\\objectid"
203 %token OCTAVE "\\octave"
205 %token OVERRIDE "\\override"
206 %token PAPER "\\paper"
207 %token PARTIAL "\\partial"
208 %token RELATIVE "\\relative"
209 %token REMOVE "\\remove"
210 %token REPEAT "\\repeat"
212 %token REVERT "\\revert"
213 %token SCORE "\\score"
214 %token SEQUENTIAL "\\sequential"
216 %token SIMULTANEOUS "\\simultaneous"
218 %token TEMPO "\\tempo"
219 %token TIMES "\\times"
220 %token TRANSPOSE "\\transpose"
222 %token UNSET "\\unset"
225 /* Keyword token exceptions. */
226 %token TIME_T "\\time"
227 %token NEWCONTEXT "\\new"
230 /* Other string tokens. */
232 %token CHORD_BASS "/+"
233 %token CHORD_CARET "^"
234 %token CHORD_COLON ":"
235 %token CHORD_MINUS "-"
236 %token CHORD_SLASH "/"
237 %token ANGLE_OPEN "<"
238 %token ANGLE_CLOSE ">"
239 %token DOUBLE_ANGLE_OPEN "<<"
240 %token DOUBLE_ANGLE_CLOSE ">>"
241 %token E_BACKSLASH "\\"
242 %token E_ANGLE_CLOSE "\\>"
243 %token E_CHAR "\\C[haracter]"
245 %token E_EXCLAMATION "\\!"
246 %token E_BRACKET_OPEN "\\["
248 %token E_BRACKET_CLOSE "\\]"
249 %token E_ANGLE_OPEN "\\<"
255 If we give names, Bison complains.
257 %token FIGURE_CLOSE /* "\\>" */
258 %token FIGURE_OPEN /* "\\<" */
259 %token FIGURE_SPACE "_"
262 %token CHORDMODIFIERS
264 %token MULTI_MEASURE_REST
268 %token <i> E_UNSIGNED
271 /* Artificial tokens, for more generic function syntax */
272 %token <i> EXPECT_MARKUP;
273 %token <i> EXPECT_MUSIC;
274 %token <i> EXPECT_SCM;
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_HEAD_EMPTY
291 %token <scm> MARKUP_HEAD_LIST0
292 %token <scm> MARKUP_HEAD_MARKUP0
293 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
294 %token <scm> MARKUP_HEAD_SCM0
295 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
296 %token <scm> MARKUP_HEAD_SCM0_SCM1
297 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
298 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3
299 %token <scm> MARKUP_HEAD_SCM0_MARKUP1_MARKUP2
300 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
301 %token <scm> MARKUP_LIST_HEAD_EMPTY
302 %token <scm> MARKUP_LIST_HEAD_LIST0
303 %token <scm> MARKUP_LIST_HEAD_SCM0
304 %token <scm> MARKUP_LIST_HEAD_SCM0_LIST1
305 %token <scm> MARKUP_LIST_HEAD_SCM0_SCM1_LIST2
306 %token <scm> MARKUP_IDENTIFIER
307 %token <scm> MUSIC_FUNCTION
308 %token <scm> MUSIC_IDENTIFIER
309 %token <scm> NOTENAME_PITCH
310 %token <scm> NUMBER_IDENTIFIER
311 %token <scm> OUTPUT_DEF_IDENTIFIER
313 %token <scm> RESTNAME
314 %token <scm> SCM_IDENTIFIER
315 %token <scm> SCM_TOKEN
316 %token <scm> SCORE_IDENTIFIER
318 %token <scm> STRING_IDENTIFIER
319 %token <scm> TONICNAME_PITCH
322 %type <book> book_block
323 %type <book> book_body
324 %type <book> bookpart_block
325 %type <book> bookpart_body
327 %type <i> bare_unsigned
328 %type <scm> figured_bass_alteration
330 %type <i> exclamations
331 %type <i> optional_rest
336 %type <i> tremolo_type
339 %type <scm> composite_music
340 %type <scm> grouped_music_list
342 %type <scm> prefix_composite_music
343 %type <scm> repeated_music
344 %type <scm> sequential_music
345 %type <scm> simple_music
346 %type <scm> simultaneous_music
347 %type <scm> chord_body
348 %type <scm> chord_body_element
349 %type <scm> command_element
350 %type <scm> command_event
351 %type <scm> context_modification
352 %type <scm> context_change
353 %type <scm> direction_less_event
354 %type <scm> direction_reqd_event
355 %type <scm> event_chord
356 %type <scm> gen_text_def
357 %type <scm> music_property_def
358 %type <scm> note_chord_element
359 %type <scm> post_event
360 %type <scm> re_rhythmed_music
361 %type <scm> relative_music
362 %type <scm> simple_element
363 %type <scm> simple_music_property_def
364 %type <scm> string_number_event
365 %type <scm> tempo_event
367 %type <outputdef> output_def_body
368 %type <outputdef> output_def_head
369 %type <outputdef> output_def_head_with_mode_switch
370 %type <outputdef> output_def
371 %type <outputdef> paper_block
373 %type <scm> alternative_music
374 %type <scm> generic_prefix_music_scm
375 %type <scm> music_list
376 %type <scm> absolute_pitch
377 %type <scm> assignment_id
378 %type <scm> bare_number
379 %type <scm> unsigned_number
380 %type <scm> bass_figure
381 %type <scm> figured_bass_modification
382 %type <scm> br_bass_figure
383 %type <scm> bass_number
384 %type <scm> chord_body_elements
385 %type <scm> chord_item
386 %type <scm> chord_items
387 %type <scm> chord_separator
388 %type <scm> context_def_mod
389 %type <scm> context_def_spec_block
390 %type <scm> context_def_spec_body
391 %type <scm> context_mod
392 %type <scm> context_mod_list
393 %type <scm> context_prop_spec
394 %type <scm> direction_less_char
395 %type <scm> duration_length
396 %type <scm> embedded_scm
397 %type <scm> figure_list
398 %type <scm> figure_spec
400 %type <scm> full_markup
401 %type <scm> full_markup_list
402 %type <scm> function_scm_argument
403 %type <scm> function_arglist
404 %type <scm> function_arglist_music_last
405 %type <scm> function_arglist_nonmusic_last
406 %type <scm> function_arglist_nonmusic
407 %type <scm> identifier_init
408 %type <scm> lilypond_header
409 %type <scm> lilypond_header_body
410 %type <scm> lyric_element
411 %type <scm> lyric_markup
413 %type <scm> markup_braced_list
414 %type <scm> markup_braced_list_body
415 %type <scm> markup_composed_list
416 %type <scm> markup_command_list
417 %type <scm> markup_head_1_item
418 %type <scm> markup_head_1_list
419 %type <scm> markup_list
420 %type <scm> markup_top
421 %type <scm> mode_changing_head
422 %type <scm> mode_changing_head_with_context
423 %type <scm> multiplied_duration
424 %type <scm> music_function_identifier_musicless_prefix
425 %type <scm> music_function_event
426 %type <scm> music_function_chord_body
427 %type <scm> new_chord
428 %type <scm> new_lyrics
429 %type <scm> number_expression
430 %type <scm> number_factor
431 %type <scm> number_term
432 %type <scm> object_id_setting
433 %type <scm> octave_check
434 %type <scm> optional_context_mod
435 %type <scm> optional_id
436 %type <scm> optional_notemode_duration
438 %type <scm> pitch_also_in_chords
439 %type <scm> post_events
440 %type <scm> property_operation
441 %type <scm> property_path property_path_revved
443 %type <scm> script_abbreviation
444 %type <scm> simple_chord_elements
445 %type <scm> simple_markup
446 %type <scm> simple_string
447 %type <scm> steno_duration
448 %type <scm> steno_pitch
449 %type <scm> steno_tonic_pitch
450 %type <scm> step_number
451 %type <scm> step_numbers
454 %type <score> score_block
455 %type <score> score_body
460 /* We don't assign precedence to / and *, because we might need varied
461 prec levels in different prods */
467 lilypond: /* empty */
468 | lilypond toplevel_expression {
470 | lilypond assignment {
473 PARSER->error_level_ = 1;
476 PARSER->error_level_ = 1;
482 OBJECTID STRING { $$ = $2; }
487 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
491 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
492 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
497 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
498 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
499 bookpart->unprotect ();
504 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
505 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
509 Music *music = unsmob_music ($1);
510 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
511 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
514 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
515 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
518 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
519 scm_call_2 (proc, PARSER->self_scm (), $1);
523 Output_def * od = $1;
525 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
526 id = ly_symbol2scm ("$defaultpaper");
527 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
528 id = ly_symbol2scm ("$defaultmidi");
529 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
530 id = ly_symbol2scm ("$defaultlayout");
532 PARSER->lexer_->set_identifier (id, od->self_scm ());
543 lilypond_header_body:
545 $$ = get_header (PARSER);
546 PARSER->lexer_->add_scope ($$);
548 | lilypond_header_body assignment {
554 HEADER '{' lilypond_header_body '}' {
555 $$ = PARSER->lexer_->remove_scope ();
564 | LYRICS_STRING { $$ = $1; }
568 assignment_id '=' identifier_init {
569 PARSER->lexer_->set_identifier ($1, $3);
571 | assignment_id property_path '=' identifier_init {
572 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
573 PARSER->lexer_->set_identifier (path, $4);
576 TODO: devise standard for protection in parser.
578 The parser stack lives on the C-stack, which means that
579 all objects can be unprotected as soon as they're here.
589 $$ = $1->self_scm ();
593 $$ = $1->self_scm ();
597 $$ = $1->self_scm ();
601 $$ = $1->self_scm ();
604 | context_def_spec_block {
608 /* Hack: Create event-chord around standalone events.
609 Prevents the identifier from being interpreted as a post-event. */
610 Music *mus = unsmob_music ($1);
611 bool is_event = mus &&
612 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
617 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
622 | number_expression {
635 $$ = scm_from_int ($1);
637 | context_modification {
642 context_def_spec_block:
643 CONTEXT '{' context_def_spec_body '}'
649 context_def_spec_body:
651 $$ = Context_def::make_scm ();
652 unsmob_context_def ($$)->origin ()->set_spot (@$);
654 | CONTEXT_DEF_IDENTIFIER {
656 unsmob_context_def ($$)->origin ()->set_spot (@$);
658 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
659 Context_def*td = unsmob_context_def ($$);
661 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
662 SCM tag = scm_caar (p);
664 /* TODO: should make new tag "grob-definition" ? */
665 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
666 tag, scm_cons (scm_cdar (p), SCM_EOL)));
669 | context_def_spec_body context_mod {
670 unsmob_context_def ($$)->add_context_mod ($2);
672 | context_def_spec_body context_modification {
673 Context_def *td = unsmob_context_def ($$);
674 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
675 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
676 td->add_context_mod (scm_car (m));
684 BOOK '{' book_body '}' {
687 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
692 * Use 'handlers' like for toplevel-* stuff?
693 * grok \layout and \midi? */
697 init_papers (PARSER);
698 $$->origin ()->set_spot (@$);
699 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
700 $$->paper_->unprotect ();
701 push_paper (PARSER, $$->paper_);
702 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
703 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
704 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
705 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
708 $$ = unsmob_book ($1);
710 $$->origin ()->set_spot (@$);
711 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
713 | book_body paper_block {
716 set_paper (PARSER, $2);
718 | book_body bookpart_block {
720 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
721 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
722 bookpart->unprotect ();
724 | book_body score_block {
726 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
727 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
730 | book_body composite_music {
731 Music *music = unsmob_music ($2);
732 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
733 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
735 | book_body full_markup {
736 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
737 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
739 | book_body full_markup_list {
740 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
741 scm_call_2 (proc, $$->self_scm (), $2);
743 | book_body lilypond_header {
748 $$->scores_ = SCM_EOL;
749 $$->bookparts_ = SCM_EOL;
751 | book_body object_id_setting {
752 $$->user_key_ = ly_scm2string ($2);
757 BOOKPART '{' bookpart_body '}' {
759 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
766 $$->origin ()->set_spot (@$);
767 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
770 $$ = unsmob_book ($1);
772 $$->origin ()->set_spot (@$);
773 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
775 | bookpart_body paper_block {
779 | bookpart_body score_block {
781 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
782 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
785 | bookpart_body composite_music {
786 Music *music = unsmob_music ($2);
787 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
788 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
790 | bookpart_body full_markup {
791 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
792 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
794 | bookpart_body full_markup_list {
795 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
796 scm_call_2 (proc, $$->self_scm (), $2);
798 | bookpart_body lilypond_header {
801 | bookpart_body error {
803 $$->scores_ = SCM_EOL;
805 | bookpart_body object_id_setting {
806 $$->user_key_ = ly_scm2string ($2);
811 SCORE '{' score_body '}' {
819 SCM scorify = ly_lily_module_constant ("scorify-music");
820 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
822 // pass ownernship to C++ again.
823 $$ = unsmob_score (score);
825 $$->origin ()->set_spot (@$);
828 $$ = unsmob_score ($1);
830 $$->origin ()->set_spot (@$);
832 | score_body object_id_setting {
833 $$->user_key_ = ly_scm2string ($2);
835 | score_body lilypond_header {
838 | score_body output_def {
839 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
841 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
846 $$->add_output_def ($2);
851 $$->error_found_ = true;
863 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
865 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
867 $$ = get_paper (PARSER);
874 output_def_body '}' {
877 PARSER->lexer_->remove_scope ();
878 PARSER->lexer_->pop_state ();
884 $$ = get_paper (PARSER);
885 $$->input_origin_ = @$;
886 PARSER->lexer_->add_scope ($$->scope_);
889 Output_def *p = get_midi (PARSER);
891 PARSER->lexer_->add_scope (p->scope_);
894 Output_def *p = get_layout (PARSER);
896 PARSER->lexer_->add_scope (p->scope_);
901 output_def_head_with_mode_switch:
903 PARSER->lexer_->push_initial_state ();
909 output_def_head_with_mode_switch '{' {
911 $$->input_origin_.set_spot (@$);
913 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
916 Output_def *o = unsmob_output_def ($3);
917 o->input_origin_.set_spot (@$);
920 PARSER->lexer_->remove_scope ();
921 PARSER->lexer_->add_scope (o->scope_);
923 | output_def_body assignment {
926 | output_def_body context_def_spec_block {
927 assign_context_def ($$, $2);
929 | output_def_body error {
935 TEMPO steno_duration '=' bare_unsigned {
936 $$ = MAKE_SYNTAX ("tempo", @$, SCM_BOOL_F, $2, scm_int2num ($4));
938 | TEMPO string steno_duration '=' bare_unsigned {
939 $$ = MAKE_SYNTAX ("tempo", @$, make_simple_markup($2), $3, scm_int2num ($5));
941 | TEMPO full_markup steno_duration '=' bare_unsigned {
942 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, scm_int2num ($5));
945 $$ = MAKE_SYNTAX ("tempoText", @$, make_simple_markup($2) );
947 | TEMPO full_markup {
948 $$ = MAKE_SYNTAX ("tempoText", @$, $2 );
953 The representation of a list is the
957 to have efficient append. */
961 $$ = scm_cons (SCM_EOL, SCM_EOL);
965 SCM c = scm_cons ($2, SCM_EOL);
967 if (scm_is_pair (scm_cdr (s)))
968 scm_set_cdr_x (scm_cdr (s), c); /* append */
970 scm_set_car_x (s, c); /* set first cons */
971 scm_set_cdr_x (s, c); /* remember last cell */
973 | music_list embedded_scm {
977 Music *m = MY_MAKE_MUSIC("Music", @$);
979 m->set_property ("error-found", SCM_BOOL_T);
981 SCM c = scm_cons (m->self_scm (), SCM_EOL);
982 m->unprotect (); /* UGH */
984 if (scm_is_pair (scm_cdr (s)))
985 scm_set_cdr_x (scm_cdr (s), c); /* append */
987 scm_set_car_x (s, c); /* set first cons */
988 scm_set_cdr_x (s, c); /* remember last cell */
1001 | ALTERNATIVE '{' music_list '}' {
1008 REPEAT simple_string unsigned_number music alternative_music
1010 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
1015 SEQUENTIAL '{' music_list '}' {
1016 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
1018 | '{' music_list '}' {
1019 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
1024 SIMULTANEOUS '{' music_list '}'{
1025 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
1027 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1028 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
1035 | music_property_def
1039 context_modification:
1040 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1042 PARSER->lexer_->pop_state ();
1045 | WITH CONTEXT_MOD_IDENTIFIER
1049 | CONTEXT_MOD_IDENTIFIER
1055 optional_context_mod:
1059 | context_modification
1067 $$ = Context_mod ().smobbed_copy ();
1069 | context_mod_list context_mod {
1070 unsmob_context_mod ($1)->add_context_mod ($2);
1072 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1073 Context_mod *md = unsmob_context_mod ($2);
1075 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1080 prefix_composite_music { $$ = $1; }
1081 | grouped_music_list { $$ = $1; }
1085 simultaneous_music { $$ = $1; }
1086 | sequential_music { $$ = $1; }
1089 function_scm_argument:
1094 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1095 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
1096 and this rule returns the reversed list of arguments. */
1098 function_arglist_music_last:
1099 EXPECT_MUSIC function_arglist music {
1100 $$ = scm_cons ($3, $2);
1104 function_arglist_nonmusic_last:
1105 EXPECT_MARKUP function_arglist full_markup {
1106 $$ = scm_cons ($3, $2);
1108 | EXPECT_MARKUP function_arglist simple_string {
1109 $$ = scm_cons ($3, $2);
1111 | EXPECT_SCM function_arglist function_scm_argument {
1112 $$ = scm_cons ($3, $2);
1116 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
1119 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
1120 $$ = scm_cons ($3, $2);
1122 | EXPECT_MARKUP function_arglist_nonmusic simple_string {
1123 $$ = scm_cons ($3, $2);
1125 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
1126 $$ = scm_cons ($3, $2);
1130 function_arglist: EXPECT_NO_MORE_ARGS {
1131 /* This is for 0-ary functions, so they don't need to
1132 read a lookahead token */
1135 | function_arglist_music_last
1136 | function_arglist_nonmusic_last
1139 generic_prefix_music_scm:
1140 MUSIC_FUNCTION function_arglist {
1141 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1147 /**/ { $$ = SCM_EOL; }
1148 | '=' simple_string {
1154 prefix_composite_music:
1155 generic_prefix_music_scm {
1156 $$ = run_music_function (PARSER, $1);
1158 | CONTEXT simple_string optional_id optional_context_mod music {
1159 Context_mod *ctxmod = unsmob_context_mod ($4);
1162 mods = ctxmod->get_mods ();
1163 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1165 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1166 Context_mod *ctxmod = unsmob_context_mod ($4);
1169 mods = ctxmod->get_mods ();
1170 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1173 | TIMES fraction music {
1174 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1176 | repeated_music { $$ = $1; }
1177 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1178 Pitch from = *unsmob_pitch ($2);
1179 Pitch to = *unsmob_pitch ($3);
1180 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1181 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1183 | mode_changing_head grouped_music_list {
1184 if ($1 == ly_symbol2scm ("chords"))
1186 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1192 PARSER->lexer_->pop_state ();
1194 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1195 Context_mod *ctxmod = unsmob_context_mod ($2);
1198 mods = ctxmod->get_mods ();
1199 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1200 if ($1 == ly_symbol2scm ("ChordNames"))
1202 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1204 PARSER->lexer_->pop_state ();
1206 | relative_music { $$ = $1; }
1207 | re_rhythmed_music { $$ = $1; }
1212 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1213 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1215 $$ = ly_symbol2scm ("notes");
1219 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1220 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1222 $$ = ly_symbol2scm ("drums");
1225 PARSER->lexer_->push_figuredbass_state ();
1227 $$ = ly_symbol2scm ("figures");
1230 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1231 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1232 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1233 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1234 $$ = ly_symbol2scm ("chords");
1238 { PARSER->lexer_->push_lyric_state ();
1239 $$ = ly_symbol2scm ("lyrics");
1243 mode_changing_head_with_context:
1245 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1246 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1248 $$ = ly_symbol2scm ("DrumStaff");
1251 PARSER->lexer_->push_figuredbass_state ();
1253 $$ = ly_symbol2scm ("FiguredBass");
1256 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1257 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1258 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1259 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1260 $$ = ly_symbol2scm ("ChordNames");
1263 { PARSER->lexer_->push_lyric_state ();
1264 $$ = ly_symbol2scm ("Lyrics");
1270 RELATIVE absolute_pitch music {
1271 Pitch start = *unsmob_pitch ($2);
1272 $$ = make_music_relative (start, $3, @$);
1274 | RELATIVE composite_music {
1275 Pitch middle_c (0, 0, 0);
1276 $$ = make_music_relative (middle_c, $2, @$);
1281 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1283 grouped_music_list {
1284 /* Can also use music at the expensive of two S/Rs similar to
1285 \repeat \alternative */
1286 PARSER->lexer_->pop_state ();
1288 $$ = scm_cons ($3, SCM_EOL);
1290 | new_lyrics ADDLYRICS {
1291 PARSER->lexer_->push_lyric_state ();
1292 } grouped_music_list {
1293 PARSER->lexer_->pop_state ();
1294 $$ = scm_cons ($4, $1);
1299 grouped_music_list new_lyrics {
1300 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1302 | LYRICSTO simple_string {
1303 PARSER->lexer_->push_lyric_state ();
1305 PARSER->lexer_->pop_state ();
1306 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1311 CHANGE STRING '=' STRING {
1312 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1317 property_path_revved:
1319 $$ = scm_cons ($1, SCM_EOL);
1321 | property_path_revved embedded_scm {
1322 $$ = scm_cons ($2, $1);
1327 property_path_revved {
1328 $$ = scm_reverse_x ($1, SCM_EOL);
1334 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1335 scm_string_to_symbol ($1), $3);
1337 | UNSET simple_string {
1338 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1339 scm_string_to_symbol ($2));
1341 | OVERRIDE simple_string property_path '=' scalar {
1342 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1343 scm_string_to_symbol ($2), $5),
1346 | REVERT simple_string embedded_scm {
1347 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1348 scm_string_to_symbol ($2), $3);
1353 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1354 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1356 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1357 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1358 | DENIES { $$ = ly_symbol2scm ("denies"); }
1360 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1361 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1362 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1363 | NAME { $$ = ly_symbol2scm ("context-name"); }
1367 property_operation { $$ = $1; }
1368 | context_def_mod STRING {
1369 $$ = scm_list_2 ($1, $2);
1371 | context_def_mod embedded_scm {
1372 if (ly_symbol2scm ("consists") != $1)
1375 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1379 $$ = scm_list_2 ($1, $2);
1386 if (!is_regular_identifier ($1))
1388 @$.error (_("Grob name should be alphanumeric"));
1391 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1392 scm_string_to_symbol ($1));
1394 | simple_string '.' simple_string {
1395 $$ = scm_list_2 (scm_string_to_symbol ($1),
1396 scm_string_to_symbol ($3));
1400 simple_music_property_def:
1401 OVERRIDE context_prop_spec property_path '=' scalar {
1402 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1403 ly_symbol2scm ("OverrideProperty"),
1408 | REVERT context_prop_spec embedded_scm {
1409 $$ = scm_list_4 (scm_car ($2),
1410 ly_symbol2scm ("RevertProperty"),
1414 | SET context_prop_spec '=' scalar {
1415 $$ = scm_list_4 (scm_car ($2),
1416 ly_symbol2scm ("PropertySet"),
1420 | UNSET context_prop_spec {
1421 $$ = scm_list_3 (scm_car ($2),
1422 ly_symbol2scm ("PropertyUnset"),
1428 simple_music_property_def {
1429 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1431 | ONCE simple_music_property_def {
1432 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1440 | STRING_IDENTIFIER {
1443 | string '+' string {
1444 $$ = scm_string_append (scm_list_2 ($1, $3));
1448 simple_string: STRING {
1454 | STRING_IDENTIFIER {
1475 $$ = scm_from_int ($1);
1480 /* TODO: Create a special case that avoids the creation of
1481 EventChords around simple_elements that have no post_events?
1483 simple_chord_elements post_events {
1484 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1487 /* why is this giving wrong start location? -ns
1489 i.set_location (@1, @2);
1490 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1492 | CHORD_REPETITION optional_notemode_duration post_events {
1494 i.set_location (@1, @3);
1495 $$ = MAKE_SYNTAX ("repetition-chord", i,
1496 PARSER->lexer_->chord_repetition_.last_chord_,
1497 PARSER->lexer_->chord_repetition_.repetition_function_,
1500 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1502 i.set_location (@1, @3);
1503 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1506 /* note chord elements are memorized into
1507 PARSER->lexer_->chord_repetition_ so that the chord repetition
1508 mechanism copy them when a chord repetition symbol is found
1510 | note_chord_element {
1511 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1517 chord_body optional_notemode_duration post_events
1519 Music *m = unsmob_music ($1);
1520 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1521 SCM es = m->get_property ("elements");
1522 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1524 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1525 unsmob_music (scm_car (s))->set_property ("duration", dur);
1526 es = ly_append2 (es, postevs);
1528 m-> set_property ("elements", es);
1530 $$ = m->self_scm ();
1535 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1537 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1541 chord_body_elements:
1542 /* empty */ { $$ = SCM_EOL; }
1543 | chord_body_elements chord_body_element {
1544 $$ = scm_cons ($2, $1);
1549 pitch exclamations questions octave_check post_events
1556 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1557 n->set_property ("pitch", $1);
1559 n->set_property ("cautionary", SCM_BOOL_T);
1560 if (ex % 2 || q % 2)
1561 n->set_property ("force-accidental", SCM_BOOL_T);
1563 if (scm_is_pair (post)) {
1564 SCM arts = scm_reverse_x (post, SCM_EOL);
1565 n->set_property ("articulations", arts);
1567 if (scm_is_number (check))
1569 int q = scm_to_int (check);
1570 n->set_property ("absolute-octave", scm_from_int (q-1));
1573 $$ = n->unprotect ();
1575 | DRUM_PITCH post_events {
1576 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1577 n->set_property ("duration", $2);
1578 n->set_property ("drum-type", $1);
1580 if (scm_is_pair ($2)) {
1581 SCM arts = scm_reverse_x ($2, SCM_EOL);
1582 n->set_property ("articulations", arts);
1584 $$ = n->unprotect ();
1586 | music_function_chord_body {
1587 $$ = run_music_function (PARSER, $1);
1591 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1592 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1593 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1595 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1600 music_function_chord_body:
1601 /* We could allow chord functions to have multiple music arguments,
1602 but it's more consistent with music_function_event if we
1603 prohibit it here too */
1604 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1605 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1607 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1608 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1612 music_function_event:
1613 /* Post-events can only have the last argument as music, without this
1614 restriction we get a shift/reduce conflict from e.g.
1615 c8-\partcombine c8 -. */
1616 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1617 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1619 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1620 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1628 | SKIP duration_length {
1629 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1632 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1633 m->set_property ("span-direction", scm_from_int (START));
1634 $$ = m->unprotect();
1637 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1638 m->set_property ("span-direction", scm_from_int (STOP));
1639 $$ = m->unprotect ();
1642 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1645 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1647 Music *m = unsmob_music (pipe);
1652 $$ = m->unprotect ();
1655 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1658 | PARTIAL duration_length {
1659 Moment m = - unsmob_duration ($2)->get_length ();
1660 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1661 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1665 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1667 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1670 SCM proc = ly_lily_module_constant ("make-mark-set");
1672 $$ = scm_call_1 (proc, $2);
1678 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1681 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1682 $$ = m->unprotect ();
1688 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1689 $$ = key->unprotect ();
1691 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1693 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1694 if (scm_ilength ($3) > 0)
1696 key->set_property ("pitch-alist", $3);
1697 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1698 key->transpose (* unsmob_pitch ($2));
1700 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1703 $$ = key->unprotect ();
1712 | post_events post_event {
1713 unsmob_music ($2)->set_spot (@2);
1714 $$ = scm_cons ($2, $$);
1719 direction_less_event {
1722 | '-' music_function_event {
1723 $$ = run_music_function (PARSER, $2);
1726 if (!PARSER->lexer_->is_lyric_state ())
1727 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1728 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1731 if (!PARSER->lexer_->is_lyric_state ())
1732 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1733 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1735 | script_dir direction_reqd_event {
1738 Music *m = unsmob_music ($2);
1739 m->set_property ("direction", scm_from_int ($1));
1743 | script_dir direction_less_event {
1746 Music *m = unsmob_music ($2);
1747 m->set_property ("direction", scm_from_int ($1));
1751 | string_number_event
1754 string_number_event:
1756 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1757 s->set_property ("string-number", scm_from_int ($1));
1758 $$ = s->unprotect ();
1762 direction_less_char:
1764 $$ = ly_symbol2scm ("bracketOpenSymbol");
1767 $$ = ly_symbol2scm ("bracketCloseSymbol");
1770 $$ = ly_symbol2scm ("tildeSymbol");
1773 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1776 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1779 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1782 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1785 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1788 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1791 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1795 direction_less_event:
1796 direction_less_char {
1797 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1799 if (unsmob_music (predefd))
1801 m = unsmob_music (predefd)->clone ();
1806 m = MY_MAKE_MUSIC ("Music", @$);
1808 $$ = m->unprotect ();
1810 | EVENT_IDENTIFIER {
1814 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1815 a->set_property ("tremolo-type", scm_from_int ($1));
1816 $$ = a->unprotect ();
1820 direction_reqd_event:
1824 | script_abbreviation {
1825 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1826 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1827 if (scm_is_string (s))
1828 a->set_property ("articulation-type", s);
1829 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1830 $$ = a->unprotect ();
1835 /**/ { $$ = SCM_EOL; }
1836 | '=' { $$ = scm_from_int (0); }
1837 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1838 | '=' sup_quotes { $$ = scm_from_int ($2); }
1863 | NOTENAME_PITCH sup_quotes {
1864 Pitch p = *unsmob_pitch ($1);
1865 p = p.transposed (Pitch ($2,0,0));
1866 $$ = p.smobbed_copy ();
1868 | NOTENAME_PITCH sub_quotes {
1869 Pitch p =* unsmob_pitch ($1);
1870 p = p.transposed (Pitch (-$2,0,0));
1871 $$ = p.smobbed_copy ();
1883 | TONICNAME_PITCH sup_quotes {
1884 Pitch p = *unsmob_pitch ($1);
1885 p = p.transposed (Pitch ($2,0,0));
1886 $$ = p.smobbed_copy ();
1888 | TONICNAME_PITCH sub_quotes {
1889 Pitch p = *unsmob_pitch ($1);
1891 p = p.transposed (Pitch (-$2,0,0));
1892 $$ = p.smobbed_copy ();
1902 pitch_also_in_chords:
1909 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1910 t->set_property ("text", $1);
1911 $$ = t->unprotect ();
1914 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1915 t->set_property ("text",
1916 make_simple_markup ($1));
1917 $$ = t->unprotect ();
1920 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1921 t->set_property ("digit", scm_from_int ($1));
1922 $$ = t->unprotect ();
1926 script_abbreviation:
1928 $$ = scm_from_locale_string ("Hat");
1931 $$ = scm_from_locale_string ("Plus");
1934 $$ = scm_from_locale_string ("Dash");
1937 $$ = scm_from_locale_string ("Bar");
1940 $$ = scm_from_locale_string ("Larger");
1943 $$ = scm_from_locale_string ("Dot");
1946 $$ = scm_from_locale_string ("Underscore");
1953 | '-' { $$ = CENTER; }
1964 multiplied_duration {
1969 optional_notemode_duration:
1971 Duration dd = PARSER->default_duration_;
1972 $$ = dd.smobbed_copy ();
1974 | multiplied_duration {
1976 PARSER->default_duration_ = *unsmob_duration ($$);
1981 bare_unsigned dots {
1983 if (!is_duration ($1))
1984 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1988 $$ = Duration (len, $2).smobbed_copy ();
1990 | DURATION_IDENTIFIER dots {
1991 Duration *d = unsmob_duration ($1);
1992 Duration k (d->duration_log (), d->dot_count () + $2);
1993 k = k.compressed (d->factor ());
1999 multiplied_duration:
2003 | multiplied_duration '*' bare_unsigned {
2004 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2006 | multiplied_duration '*' FRACTION {
2007 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2009 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2014 FRACTION { $$ = $1; }
2015 | UNSIGNED '/' UNSIGNED {
2016 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2033 | ':' bare_unsigned {
2034 if (!is_duration ($2))
2035 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2042 $$ = scm_from_int ($1);
2045 $$ = scm_from_int ($1);
2047 | STRING { $$ = $1; }
2048 | full_markup { $$ = $1; }
2051 figured_bass_alteration:
2052 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2053 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2054 | '!' { $$ = scm_from_int (0); }
2059 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2060 $$ = bfr->unprotect ();
2063 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2064 $$ = bfr->self_scm ();
2066 if (scm_is_number ($1))
2067 bfr->set_property ("figure", $1);
2068 else if (Text_interface::is_markup ($1))
2069 bfr->set_property ("text", $1);
2075 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2077 | bass_figure figured_bass_alteration {
2078 Music *m = unsmob_music ($1);
2079 if (scm_to_double ($2)) {
2080 SCM salter = m->get_property ("alteration");
2081 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2082 m->set_property ("alteration",
2083 scm_sum (alter, $2));
2085 m->set_property ("alteration", scm_from_int (0));
2088 | bass_figure figured_bass_modification {
2089 Music *m = unsmob_music ($1);
2090 if ($2 == ly_symbol2scm ("plus"))
2092 m->set_property ("augmented", SCM_BOOL_T);
2094 else if ($2 == ly_symbol2scm ("slash"))
2096 m->set_property ("diminished", SCM_BOOL_T);
2098 else if ($2 == ly_symbol2scm ("exclamation"))
2100 m->set_property ("no-continuation", SCM_BOOL_T);
2102 else if ($2 == ly_symbol2scm ("backslash"))
2104 m->set_property ("augmented-slash", SCM_BOOL_T);
2110 figured_bass_modification:
2112 $$ = ly_symbol2scm ("plus");
2115 $$ = ly_symbol2scm ("exclamation");
2118 $$ = ly_symbol2scm ("slash");
2121 $$ = ly_symbol2scm ("backslash");
2131 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2139 | figure_list br_bass_figure {
2140 $$ = scm_cons ($2, $1);
2145 FIGURE_OPEN figure_list FIGURE_CLOSE {
2146 $$ = scm_reverse_x ($2, SCM_EOL);
2157 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2158 if (!PARSER->lexer_->is_note_state ())
2159 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2163 n = MY_MAKE_MUSIC ("RestEvent", @$);
2165 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2167 n->set_property ("pitch", $1);
2168 n->set_property ("duration", $5);
2170 if (scm_is_number ($4))
2172 int q = scm_to_int ($4);
2173 n->set_property ("absolute-octave", scm_from_int (q-1));
2177 n->set_property ("cautionary", SCM_BOOL_T);
2178 if ($2 % 2 || $3 % 2)
2179 n->set_property ("force-accidental", SCM_BOOL_T);
2181 $$ = n->unprotect ();
2183 | DRUM_PITCH optional_notemode_duration {
2184 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2185 n->set_property ("duration", $2);
2186 n->set_property ("drum-type", $1);
2188 $$ = n->unprotect ();
2190 | RESTNAME optional_notemode_duration {
2192 if (ly_scm2string ($1) == "s") {
2194 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2197 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2200 ev->set_property ("duration", $2);
2201 $$ = ev->unprotect ();
2203 | lyric_element optional_notemode_duration {
2204 if (!PARSER->lexer_->is_lyric_state ())
2205 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2207 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2208 levent->set_property ("text", $1);
2209 levent->set_property ("duration",$2);
2210 $$= levent->unprotect ();
2214 simple_chord_elements:
2216 $$ = scm_list_1 ($1);
2219 if (!PARSER->lexer_->is_chord_state ())
2220 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2223 | figure_spec optional_notemode_duration {
2224 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2226 unsmob_music (scm_car (s))->set_property ("duration", $2);
2242 steno_tonic_pitch optional_notemode_duration {
2243 $$ = make_chord_elements ($1, $2, SCM_EOL);
2245 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2246 SCM its = scm_reverse_x ($4, SCM_EOL);
2247 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2255 | chord_items chord_item {
2256 $$ = scm_cons ($2, $$);
2262 $$ = ly_symbol2scm ("chord-colon");
2265 $$ = ly_symbol2scm ("chord-caret");
2267 | CHORD_SLASH steno_tonic_pitch {
2268 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2270 | CHORD_BASS steno_tonic_pitch {
2271 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2280 $$ = scm_reverse_x ($1, SCM_EOL);
2288 step_number { $$ = scm_cons ($1, SCM_EOL); }
2289 | step_numbers '.' step_number {
2290 $$ = scm_cons ($3, $$);
2296 $$ = make_chord_step ($1, 0);
2298 | bare_unsigned '+' {
2299 $$ = make_chord_step ($1, SHARP_ALTERATION);
2301 | bare_unsigned CHORD_MINUS {
2302 $$ = make_chord_step ($1, FLAT_ALTERATION);
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 { $$ = scm_from_int ($1); }
2372 | NUMBER_IDENTIFIER {
2380 | exclamations '!' { $$ ++; }
2385 | questions '?' { $$ ++; }
2389 This should be done more dynamically if possible.
2393 LYRIC_MARKUP_IDENTIFIER {
2397 { PARSER->lexer_->push_markup_state (); }
2400 PARSER->lexer_->pop_state ();
2406 { PARSER->lexer_->push_markup_state (); }
2409 PARSER->lexer_->pop_state ();
2418 { PARSER->lexer_->push_markup_state (); }
2421 PARSER->lexer_->pop_state ();
2427 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2429 | markup_head_1_list simple_markup {
2430 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2438 markup_composed_list {
2441 | markup_braced_list {
2444 | markup_command_list {
2445 $$ = scm_list_1 ($1);
2449 markup_composed_list:
2450 markup_head_1_list markup_braced_list {
2451 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2457 '{' markup_braced_list_body '}' {
2458 $$ = scm_reverse_x ($2, SCM_EOL);
2462 markup_braced_list_body:
2463 /* empty */ { $$ = SCM_EOL; }
2464 | markup_braced_list_body markup {
2465 $$ = scm_cons ($2, $1);
2467 | markup_braced_list_body markup_list {
2468 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2472 markup_command_list:
2473 MARKUP_LIST_HEAD_EMPTY {
2474 $$ = scm_list_1 ($1);
2476 | MARKUP_LIST_HEAD_LIST0 markup_list {
2477 $$ = scm_list_2 ($1, $2);
2479 | MARKUP_LIST_HEAD_SCM0 embedded_scm {
2480 $$ = scm_list_2 ($1, $2);
2482 | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
2483 $$ = scm_list_3 ($1, $2, $3);
2485 | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
2486 $$ = scm_list_4 ($1, $2, $3, $4);
2491 MARKUP_HEAD_MARKUP0 {
2492 $$ = scm_list_1 ($1);
2494 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2495 $$ = scm_list_2 ($1, $2);
2497 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2498 $$ = scm_list_3 ($1, $2, $3);
2503 markup_head_1_item {
2504 $$ = 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 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2531 PARSER->lexer_->pop_state ();
2533 | MARKUP_HEAD_SCM0 embedded_scm {
2534 $$ = scm_list_2 ($1, $2);
2536 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2537 $$ = scm_list_4 ($1, $2, $3, $4);
2539 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2540 $$ = scm_list_3 ($1, $2, $3);
2542 | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
2543 $$ = scm_list_4 ($1, $2, $3, $4);
2545 | MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3 embedded_scm embedded_scm markup markup {
2546 $$ = scm_list_5 ($1, $2, $3, $4, $5);
2548 | MARKUP_HEAD_EMPTY {
2549 $$ = scm_list_1 ($1);
2551 | MARKUP_HEAD_LIST0 markup_list {
2552 $$ = scm_list_2 ($1,$2);
2554 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2555 $$ = scm_list_3 ($1, $2, $3);
2560 markup_head_1_list simple_markup {
2561 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2562 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2572 Lily_parser::set_yydebug (bool x)
2578 Lily_parser::do_yyparse ()
2580 yyparse ((void*)this);
2589 It is a little strange to have this function in this file, but
2590 otherwise, we have to import music classes into the lexer.
2594 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2596 if (scm_is_string (sid)) {
2598 return STRING_IDENTIFIER;
2599 } else if (unsmob_book (sid)) {
2600 Book *book = unsmob_book (sid)->clone ();
2601 *destination = book->self_scm ();
2604 return BOOK_IDENTIFIER;
2605 } else if (scm_is_number (sid)) {
2607 return NUMBER_IDENTIFIER;
2608 } else if (unsmob_context_def (sid)) {
2609 Context_def *def= unsmob_context_def (sid)->clone ();
2611 *destination = def->self_scm ();
2614 return CONTEXT_DEF_IDENTIFIER;
2615 } else if (unsmob_context_mod (sid)) {
2616 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2618 return CONTEXT_MOD_IDENTIFIER;
2619 } else if (unsmob_score (sid)) {
2620 Score *score = new Score (*unsmob_score (sid));
2621 *destination = score->self_scm ();
2623 score->unprotect ();
2624 return SCORE_IDENTIFIER;
2625 } else if (Music *mus = unsmob_music (sid)) {
2626 mus = mus->clone ();
2627 *destination = mus->self_scm ();
2628 unsmob_music (*destination)->
2629 set_property ("origin", make_input (last_input_));
2631 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2635 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2636 } else if (unsmob_duration (sid)) {
2637 *destination = unsmob_duration (sid)->smobbed_copy ();
2638 return DURATION_IDENTIFIER;
2639 } else if (unsmob_output_def (sid)) {
2640 Output_def *p = unsmob_output_def (sid);
2643 *destination = p->self_scm ();
2645 return OUTPUT_DEF_IDENTIFIER;
2646 } else if (Text_interface::is_markup (sid)) {
2648 if (is_lyric_state ())
2649 return LYRIC_MARKUP_IDENTIFIER;
2650 return MARKUP_IDENTIFIER;
2657 get_next_unique_context_id ()
2659 return scm_from_locale_string ("$uniqueContextId");
2664 get_next_unique_lyrics_context_id ()
2666 static int new_context_count;
2668 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2669 return scm_from_locale_string (s);
2674 run_music_function (Lily_parser *parser, SCM expr)
2676 SCM func = scm_car (expr);
2677 Input *loc = unsmob_input (scm_cadr (expr));
2678 SCM args = scm_cddr (expr);
2679 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2681 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2683 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2685 parser->error_level_ = 1;
2686 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2689 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2690 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2694 is_regular_identifier (SCM id)
2696 string str = ly_scm2string (id);
2697 char const *s = str.c_str ();
2706 v = v && isalnum (*s);
2713 make_music_with_input (SCM name, Input where)
2715 Music *m = make_music_by_name (name);
2716 m->set_spot (where);
2721 get_first_context_id (SCM type, Music *m)
2723 SCM id = m->get_property ("context-id");
2724 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2725 && scm_is_string (m->get_property ("context-id"))
2726 && scm_c_string_length (id) > 0)
2734 make_simple_markup (SCM a)
2742 return t && t == 1 << intlog2 (t);
2746 set_music_properties (Music *p, SCM a)
2748 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2749 p->set_property (scm_caar (k), scm_cdar (k));
2754 make_chord_step (int step, Rational alter)
2757 alter += FLAT_ALTERATION;
2761 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2762 return m.smobbed_copy ();
2767 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2769 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2770 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2774 /* Todo: actually also use apply iso. call too ... */
2776 ly_input_procedure_p (SCM x)
2778 return ly_is_procedure (x)
2779 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2783 make_music_relative (Pitch start, SCM music, Input loc)
2785 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2786 relative->set_property ("element", music);
2788 Music *m = unsmob_music (music);
2789 Pitch last = m->to_relative_octave (start);
2790 if (lily_1_8_relative)
2791 m->set_property ("last-pitch", last.smobbed_copy ());
2792 return relative->unprotect ();
2796 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2798 Lily_parser *pars = (Lily_parser*) v;
2799 Lily_lexer *lex = pars->lexer_;
2801 lex->lexval_ = (void*) s;
2803 lex->prepare_for_next_token ();
2804 return lex->yylex ();