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_PITCH;
274 %token <i> EXPECT_DURATION;
275 %token <i> EXPECT_SCM;
276 %token <i> EXPECT_MARKUP_LIST
277 /* After the last argument. */
278 %token <i> EXPECT_NO_MORE_ARGS;
280 %token <scm> BOOK_IDENTIFIER
281 %token <scm> CHORDMODIFIER_PITCH
282 %token <scm> CHORD_MODIFIER
283 %token <scm> CHORD_REPETITION
284 %token <scm> CONTEXT_DEF_IDENTIFIER
285 %token <scm> CONTEXT_MOD_IDENTIFIER
286 %token <scm> DRUM_PITCH
287 %token <scm> DURATION_IDENTIFIER
288 %token <scm> EVENT_IDENTIFIER
289 %token <scm> FRACTION
290 %token <scm> LYRICS_STRING
291 %token <scm> LYRIC_MARKUP_IDENTIFIER
292 %token <scm> MARKUP_FUNCTION
293 %token <scm> MARKUP_LIST_FUNCTION
294 %token <scm> MARKUP_IDENTIFIER
295 %token <scm> MARKUPLINES_IDENTIFIER
296 %token <scm> MUSIC_FUNCTION
297 %token <scm> MUSIC_IDENTIFIER
298 %token <scm> NOTENAME_PITCH
299 %token <scm> NUMBER_IDENTIFIER
300 %token <scm> OUTPUT_DEF_IDENTIFIER
302 %token <scm> RESTNAME
303 %token <scm> SCM_IDENTIFIER
304 %token <scm> SCM_TOKEN
305 %token <scm> SCORE_IDENTIFIER
307 %token <scm> STRING_IDENTIFIER
308 %token <scm> TONICNAME_PITCH
311 %type <book> book_block
312 %type <book> book_body
313 %type <book> bookpart_block
314 %type <book> bookpart_body
316 %type <i> bare_unsigned
317 %type <scm> figured_bass_alteration
319 %type <i> exclamations
320 %type <i> optional_rest
325 %type <i> tremolo_type
328 %type <scm> composite_music
329 %type <scm> grouped_music_list
330 %type <scm> closed_music
331 %type <scm> open_music
333 %type <scm> prefix_composite_music
334 %type <scm> repeated_music
335 %type <scm> sequential_music
336 %type <scm> simple_music
337 %type <scm> simultaneous_music
338 %type <scm> chord_body
339 %type <scm> chord_body_element
340 %type <scm> command_element
341 %type <scm> command_event
342 %type <scm> context_modification
343 %type <scm> context_change
344 %type <scm> direction_less_event
345 %type <scm> direction_reqd_event
346 %type <scm> event_chord
347 %type <scm> gen_text_def
348 %type <scm> music_property_def
349 %type <scm> note_chord_element
350 %type <scm> post_event
351 %type <scm> re_rhythmed_music
352 %type <scm> relative_music
353 %type <scm> simple_element
354 %type <scm> simple_music_property_def
355 %type <scm> string_number_event
356 %type <scm> tempo_event
358 %type <outputdef> output_def_body
359 %type <outputdef> output_def_head
360 %type <outputdef> output_def_head_with_mode_switch
361 %type <outputdef> output_def
362 %type <outputdef> paper_block
364 %type <scm> alternative_music
365 %type <scm> generic_prefix_music_scm
366 %type <scm> music_list
367 %type <scm> absolute_pitch
368 %type <scm> assignment_id
369 %type <scm> bare_number
370 %type <scm> unsigned_number
371 %type <scm> bass_figure
372 %type <scm> figured_bass_modification
373 %type <scm> br_bass_figure
374 %type <scm> bass_number
375 %type <scm> chord_body_elements
376 %type <scm> chord_item
377 %type <scm> chord_items
378 %type <scm> chord_separator
379 %type <scm> context_def_mod
380 %type <scm> context_def_spec_block
381 %type <scm> context_def_spec_body
382 %type <scm> context_mod
383 %type <scm> context_mod_list
384 %type <scm> context_prop_spec
385 %type <scm> direction_less_char
386 %type <scm> duration_length
387 %type <scm> embedded_scm
388 %type <scm> figure_list
389 %type <scm> figure_spec
391 %type <scm> full_markup
392 %type <scm> full_markup_list
393 %type <scm> function_scm_argument
394 %type <scm> function_arglist
395 %type <scm> closed_function_arglist
396 %type <scm> open_function_arglist
397 %type <scm> identifier_init
398 %type <scm> lilypond_header
399 %type <scm> lilypond_header_body
400 %type <scm> lyric_element
401 %type <scm> lyric_markup
403 %type <scm> markup_braced_list
404 %type <scm> markup_braced_list_body
405 %type <scm> markup_composed_list
406 %type <scm> markup_command_list
407 %type <scm> markup_command_list_arguments
408 %type <scm> markup_command_basic_arguments
409 %type <scm> markup_head_1_item
410 %type <scm> markup_head_1_list
411 %type <scm> markup_list
412 %type <scm> markup_top
413 %type <scm> mode_changing_head
414 %type <scm> mode_changing_head_with_context
415 %type <scm> multiplied_duration
416 %type <scm> music_function_event
417 %type <scm> music_function_chord_body
418 %type <scm> new_chord
419 %type <scm> new_lyrics
420 %type <scm> number_expression
421 %type <scm> number_factor
422 %type <scm> number_term
423 %type <scm> octave_check
424 %type <scm> optional_context_mod
425 %type <scm> optional_id
426 %type <scm> optional_notemode_duration
428 %type <scm> pitch_also_in_chords
429 %type <scm> post_events
430 %type <scm> property_operation
431 %type <scm> property_path property_path_revved
433 %type <scm> script_abbreviation
434 %type <scm> simple_chord_elements
435 %type <scm> simple_markup
436 %type <scm> simple_string
437 %type <scm> steno_duration
438 %type <scm> steno_pitch
439 %type <scm> steno_tonic_pitch
440 %type <scm> step_number
441 %type <scm> step_numbers
443 %type <scm> tempo_range
445 %type <score> score_block
446 %type <score> score_body
451 /* We don't assign precedence to / and *, because we might need varied
452 prec levels in different prods */
458 lilypond: /* empty */
459 | lilypond toplevel_expression {
461 | lilypond assignment {
464 PARSER->error_level_ = 1;
467 PARSER->error_level_ = 1;
474 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
478 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
479 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
484 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
485 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
486 bookpart->unprotect ();
491 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
492 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
496 Music *music = unsmob_music ($1);
497 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
498 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
501 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
502 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
505 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
506 scm_call_2 (proc, PARSER->self_scm (), $1);
510 Output_def * od = $1;
512 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
513 id = ly_symbol2scm ("$defaultpaper");
514 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
515 id = ly_symbol2scm ("$defaultmidi");
516 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
517 id = ly_symbol2scm ("$defaultlayout");
519 PARSER->lexer_->set_identifier (id, od->self_scm ());
530 lilypond_header_body:
532 $$ = get_header (PARSER);
533 PARSER->lexer_->add_scope ($$);
535 | lilypond_header_body assignment {
541 HEADER '{' lilypond_header_body '}' {
542 $$ = PARSER->lexer_->remove_scope ();
551 | LYRICS_STRING { $$ = $1; }
555 assignment_id '=' identifier_init {
556 PARSER->lexer_->set_identifier ($1, $3);
558 | assignment_id property_path '=' identifier_init {
559 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
560 PARSER->lexer_->set_identifier (path, $4);
563 TODO: devise standard for protection in parser.
565 The parser stack lives on the C-stack, which means that
566 all objects can be unprotected as soon as they're here.
576 $$ = $1->self_scm ();
580 $$ = $1->self_scm ();
584 $$ = $1->self_scm ();
588 $$ = $1->self_scm ();
591 | context_def_spec_block {
595 /* Hack: Create event-chord around standalone events.
596 Prevents the identifier from being interpreted as a post-event. */
597 Music *mus = unsmob_music ($1);
598 bool is_event = mus &&
599 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
604 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
609 | number_expression {
625 $$ = scm_from_int ($1);
627 | context_modification {
632 context_def_spec_block:
633 CONTEXT '{' context_def_spec_body '}'
639 context_def_spec_body:
641 $$ = Context_def::make_scm ();
642 unsmob_context_def ($$)->origin ()->set_spot (@$);
644 | CONTEXT_DEF_IDENTIFIER {
646 unsmob_context_def ($$)->origin ()->set_spot (@$);
648 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
649 Context_def*td = unsmob_context_def ($$);
651 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
652 SCM tag = scm_caar (p);
654 /* TODO: should make new tag "grob-definition" ? */
655 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
656 tag, scm_cons (scm_cdar (p), SCM_EOL)));
659 | context_def_spec_body context_mod {
660 unsmob_context_def ($$)->add_context_mod ($2);
662 | context_def_spec_body context_modification {
663 Context_def *td = unsmob_context_def ($$);
664 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
665 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
666 td->add_context_mod (scm_car (m));
674 BOOK '{' book_body '}' {
677 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
682 * Use 'handlers' like for toplevel-* stuff?
683 * grok \layout and \midi? */
687 init_papers (PARSER);
688 $$->origin ()->set_spot (@$);
689 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
690 $$->paper_->unprotect ();
691 push_paper (PARSER, $$->paper_);
692 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
693 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
694 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
695 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
698 $$ = unsmob_book ($1);
700 $$->origin ()->set_spot (@$);
701 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
703 | book_body paper_block {
706 set_paper (PARSER, $2);
708 | book_body bookpart_block {
710 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
711 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
712 bookpart->unprotect ();
714 | book_body score_block {
716 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
717 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
720 | book_body composite_music {
721 Music *music = unsmob_music ($2);
722 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
723 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
725 | book_body full_markup {
726 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
727 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
729 | book_body full_markup_list {
730 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
731 scm_call_2 (proc, $$->self_scm (), $2);
733 | book_body lilypond_header {
738 $$->scores_ = SCM_EOL;
739 $$->bookparts_ = SCM_EOL;
744 BOOKPART '{' bookpart_body '}' {
746 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
753 $$->origin ()->set_spot (@$);
754 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
757 $$ = unsmob_book ($1);
759 $$->origin ()->set_spot (@$);
760 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
762 | bookpart_body paper_block {
766 | bookpart_body score_block {
768 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
769 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
772 | bookpart_body composite_music {
773 Music *music = unsmob_music ($2);
774 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
775 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
777 | bookpart_body full_markup {
778 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
779 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
781 | bookpart_body full_markup_list {
782 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
783 scm_call_2 (proc, $$->self_scm (), $2);
785 | bookpart_body lilypond_header {
788 | bookpart_body error {
790 $$->scores_ = SCM_EOL;
795 SCORE '{' score_body '}' {
803 SCM scorify = ly_lily_module_constant ("scorify-music");
804 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
806 // pass ownernship to C++ again.
807 $$ = unsmob_score (score);
809 $$->origin ()->set_spot (@$);
812 $$ = unsmob_score ($1);
814 $$->origin ()->set_spot (@$);
816 | score_body lilypond_header {
819 | score_body output_def {
820 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
822 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
827 $$->add_output_def ($2);
832 $$->error_found_ = true;
844 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
846 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
848 $$ = get_paper (PARSER);
855 output_def_body '}' {
858 PARSER->lexer_->remove_scope ();
859 PARSER->lexer_->pop_state ();
865 $$ = get_paper (PARSER);
866 $$->input_origin_ = @$;
867 PARSER->lexer_->add_scope ($$->scope_);
870 Output_def *p = get_midi (PARSER);
872 PARSER->lexer_->add_scope (p->scope_);
875 Output_def *p = get_layout (PARSER);
877 PARSER->lexer_->add_scope (p->scope_);
882 output_def_head_with_mode_switch:
884 PARSER->lexer_->push_initial_state ();
890 output_def_head_with_mode_switch '{' {
892 $$->input_origin_.set_spot (@$);
894 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
897 Output_def *o = unsmob_output_def ($3);
898 o->input_origin_.set_spot (@$);
901 PARSER->lexer_->remove_scope ();
902 PARSER->lexer_->add_scope (o->scope_);
904 | output_def_body assignment {
907 | output_def_body context_def_spec_block {
908 assign_context_def ($$, $2);
910 | output_def_body error {
916 TEMPO steno_duration '=' tempo_range {
917 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
919 | TEMPO scalar steno_duration '=' tempo_range {
920 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
923 $$ = MAKE_SYNTAX ("tempo", @$, $2);
928 The representation of a list is the
932 to have efficient append. */
936 $$ = scm_cons (SCM_EOL, SCM_EOL);
940 SCM c = scm_cons ($2, SCM_EOL);
942 if (scm_is_pair (scm_cdr (s)))
943 scm_set_cdr_x (scm_cdr (s), c); /* append */
945 scm_set_car_x (s, c); /* set first cons */
946 scm_set_cdr_x (s, c); /* remember last cell */
948 | music_list embedded_scm {
952 Music *m = MY_MAKE_MUSIC("Music", @$);
954 m->set_property ("error-found", SCM_BOOL_T);
956 SCM c = scm_cons (m->self_scm (), SCM_EOL);
957 m->unprotect (); /* UGH */
959 if (scm_is_pair (scm_cdr (s)))
960 scm_set_cdr_x (scm_cdr (s), c); /* append */
962 scm_set_car_x (s, c); /* set first cons */
963 scm_set_cdr_x (s, c); /* remember last cell */
977 | ALTERNATIVE '{' music_list '}' {
984 REPEAT simple_string unsigned_number music alternative_music
986 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
991 SEQUENTIAL '{' music_list '}' {
992 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
994 | '{' music_list '}' {
995 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
1000 SIMULTANEOUS '{' music_list '}'{
1001 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
1003 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1004 $$ = 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 { $$ = $1; }
1059 /* Music that can't be followed by additional events or durations */
1062 | grouped_music_list
1065 /* Music that potentially accepts additional events or durations */
1068 | prefix_composite_music
1072 simultaneous_music { $$ = $1; }
1073 | sequential_music { $$ = $1; }
1076 function_scm_argument:
1081 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1082 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1083 and this rule returns the reversed list of arguments. */
1087 closed_function_arglist
1088 | open_function_arglist
1091 open_function_arglist:
1092 EXPECT_MUSIC function_arglist open_music {
1093 $$ = scm_cons ($3, $2);
1097 /* a closed argument list is one that does not end in a music
1098 expression that could still take a duration or event */
1100 closed_function_arglist:
1101 EXPECT_NO_MORE_ARGS {
1102 /* This is for 0-ary functions, so they don't need to
1103 read a lookahead token */
1106 | EXPECT_MARKUP function_arglist full_markup {
1107 $$ = scm_cons ($3, $2);
1109 | EXPECT_MARKUP function_arglist simple_string {
1110 $$ = scm_cons ($3, $2);
1112 | EXPECT_PITCH function_arglist pitch {
1113 $$ = scm_cons ($3, $2);
1115 | EXPECT_DURATION closed_function_arglist duration_length {
1116 $$ = scm_cons ($3, $2);
1118 | EXPECT_SCM function_arglist function_scm_argument {
1119 $$ = scm_cons ($3, $2);
1121 | EXPECT_MUSIC function_arglist closed_music {
1122 $$ = scm_cons ($3, $2);
1126 generic_prefix_music_scm:
1127 MUSIC_FUNCTION function_arglist {
1128 $$ = scm_cons ($1, scm_cons (make_input (@$), scm_reverse_x ($2, SCM_EOL)));
1134 /**/ { $$ = SCM_EOL; }
1135 | '=' simple_string {
1141 prefix_composite_music:
1142 generic_prefix_music_scm {
1143 $$ = run_music_function (PARSER, $1);
1145 | CONTEXT simple_string optional_id optional_context_mod music {
1146 Context_mod *ctxmod = unsmob_context_mod ($4);
1149 mods = ctxmod->get_mods ();
1150 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1152 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1153 Context_mod *ctxmod = unsmob_context_mod ($4);
1156 mods = ctxmod->get_mods ();
1157 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1160 | TIMES fraction music {
1161 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1163 | repeated_music { $$ = $1; }
1164 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1165 Pitch from = *unsmob_pitch ($2);
1166 Pitch to = *unsmob_pitch ($3);
1167 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1168 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1170 | mode_changing_head grouped_music_list {
1171 if ($1 == ly_symbol2scm ("chords"))
1173 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1179 PARSER->lexer_->pop_state ();
1181 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1182 Context_mod *ctxmod = unsmob_context_mod ($2);
1185 mods = ctxmod->get_mods ();
1186 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1187 if ($1 == ly_symbol2scm ("ChordNames"))
1189 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1191 PARSER->lexer_->pop_state ();
1193 | relative_music { $$ = $1; }
1194 | re_rhythmed_music { $$ = $1; }
1199 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1200 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1202 $$ = ly_symbol2scm ("notes");
1206 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1207 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1209 $$ = ly_symbol2scm ("drums");
1212 PARSER->lexer_->push_figuredbass_state ();
1214 $$ = ly_symbol2scm ("figures");
1217 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1218 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1219 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1220 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1221 $$ = ly_symbol2scm ("chords");
1225 { PARSER->lexer_->push_lyric_state ();
1226 $$ = ly_symbol2scm ("lyrics");
1230 mode_changing_head_with_context:
1232 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1233 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1235 $$ = ly_symbol2scm ("DrumStaff");
1238 PARSER->lexer_->push_figuredbass_state ();
1240 $$ = ly_symbol2scm ("FiguredBass");
1243 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1244 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1245 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1246 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1247 $$ = ly_symbol2scm ("ChordNames");
1250 { PARSER->lexer_->push_lyric_state ();
1251 $$ = ly_symbol2scm ("Lyrics");
1257 RELATIVE absolute_pitch music {
1258 Pitch start = *unsmob_pitch ($2);
1259 $$ = make_music_relative (start, $3, @$);
1261 | RELATIVE composite_music {
1262 Pitch middle_c (0, 0, 0);
1263 $$ = make_music_relative (middle_c, $2, @$);
1268 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1271 /* Can also use music at the expensive of two S/Rs similar to
1272 \repeat \alternative */
1273 PARSER->lexer_->pop_state ();
1275 $$ = scm_cons ($3, SCM_EOL);
1277 | new_lyrics ADDLYRICS {
1278 PARSER->lexer_->push_lyric_state ();
1280 PARSER->lexer_->pop_state ();
1281 $$ = scm_cons ($4, $1);
1286 closed_music new_lyrics {
1287 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1289 | LYRICSTO simple_string {
1290 PARSER->lexer_->push_lyric_state ();
1292 PARSER->lexer_->pop_state ();
1293 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1298 CHANGE STRING '=' STRING {
1299 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1304 property_path_revved:
1306 $$ = scm_cons ($1, SCM_EOL);
1308 | property_path_revved embedded_scm {
1309 $$ = scm_cons ($2, $1);
1314 property_path_revved {
1315 $$ = scm_reverse_x ($1, SCM_EOL);
1321 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1322 scm_string_to_symbol ($1), $3);
1324 | UNSET simple_string {
1325 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1326 scm_string_to_symbol ($2));
1328 | OVERRIDE simple_string property_path '=' scalar {
1329 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1330 scm_string_to_symbol ($2), $5),
1333 | REVERT simple_string embedded_scm {
1334 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1335 scm_string_to_symbol ($2), $3);
1340 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1341 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1343 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1344 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1345 | DENIES { $$ = ly_symbol2scm ("denies"); }
1347 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1348 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1349 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1350 | NAME { $$ = ly_symbol2scm ("context-name"); }
1354 property_operation { $$ = $1; }
1355 | context_def_mod STRING {
1356 $$ = scm_list_2 ($1, $2);
1358 | context_def_mod embedded_scm {
1359 if (ly_symbol2scm ("consists") != $1)
1362 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1366 $$ = scm_list_2 ($1, $2);
1373 if (!is_regular_identifier ($1))
1375 @$.error (_("Grob name should be alphanumeric"));
1378 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1379 scm_string_to_symbol ($1));
1381 | simple_string '.' simple_string {
1382 $$ = scm_list_2 (scm_string_to_symbol ($1),
1383 scm_string_to_symbol ($3));
1387 simple_music_property_def:
1388 OVERRIDE context_prop_spec property_path '=' scalar {
1389 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1390 ly_symbol2scm ("OverrideProperty"),
1395 | REVERT context_prop_spec embedded_scm {
1396 $$ = scm_list_4 (scm_car ($2),
1397 ly_symbol2scm ("RevertProperty"),
1401 | SET context_prop_spec '=' scalar {
1402 $$ = scm_list_4 (scm_car ($2),
1403 ly_symbol2scm ("PropertySet"),
1407 | UNSET context_prop_spec {
1408 $$ = scm_list_3 (scm_car ($2),
1409 ly_symbol2scm ("PropertyUnset"),
1415 simple_music_property_def {
1416 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1418 | ONCE simple_music_property_def {
1419 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1427 | STRING_IDENTIFIER {
1430 | string '+' string {
1431 $$ = scm_string_append (scm_list_2 ($1, $3));
1435 simple_string: STRING {
1441 | STRING_IDENTIFIER {
1462 $$ = scm_from_int ($1);
1467 /* TODO: Create a special case that avoids the creation of
1468 EventChords around simple_elements that have no post_events?
1470 simple_chord_elements post_events {
1471 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1474 /* why is this giving wrong start location? -ns
1476 i.set_location (@1, @2);
1477 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1479 | CHORD_REPETITION optional_notemode_duration post_events {
1481 i.set_location (@1, @3);
1482 $$ = MAKE_SYNTAX ("repetition-chord", i,
1483 PARSER->lexer_->chord_repetition_.last_chord_,
1484 PARSER->lexer_->chord_repetition_.repetition_function_,
1485 $2, scm_reverse_x ($3, SCM_EOL));
1487 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1489 i.set_location (@1, @3);
1490 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1491 scm_reverse_x ($3, SCM_EOL));
1494 /* note chord elements are memorized into
1495 PARSER->lexer_->chord_repetition_ so that the chord repetition
1496 mechanism copy them when a chord repetition symbol is found
1498 | note_chord_element {
1499 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1505 chord_body optional_notemode_duration post_events
1507 Music *m = unsmob_music ($1);
1508 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1509 SCM es = m->get_property ("elements");
1510 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1512 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1513 unsmob_music (scm_car (s))->set_property ("duration", dur);
1514 es = ly_append2 (es, postevs);
1516 m-> set_property ("elements", es);
1518 $$ = m->self_scm ();
1523 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1525 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1529 chord_body_elements:
1530 /* empty */ { $$ = SCM_EOL; }
1531 | chord_body_elements chord_body_element {
1532 $$ = scm_cons ($2, $1);
1537 pitch exclamations questions octave_check post_events
1544 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1545 n->set_property ("pitch", $1);
1547 n->set_property ("cautionary", SCM_BOOL_T);
1548 if (ex % 2 || q % 2)
1549 n->set_property ("force-accidental", SCM_BOOL_T);
1551 if (scm_is_pair (post)) {
1552 SCM arts = scm_reverse_x (post, SCM_EOL);
1553 n->set_property ("articulations", arts);
1555 if (scm_is_number (check))
1557 int q = scm_to_int (check);
1558 n->set_property ("absolute-octave", scm_from_int (q-1));
1561 $$ = n->unprotect ();
1563 | DRUM_PITCH post_events {
1564 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1565 n->set_property ("drum-type", $1);
1567 if (scm_is_pair ($2)) {
1568 SCM arts = scm_reverse_x ($2, SCM_EOL);
1569 n->set_property ("articulations", arts);
1571 $$ = n->unprotect ();
1573 | music_function_chord_body {
1574 $$ = run_music_function (PARSER, $1);
1579 music_function_chord_body:
1580 MUSIC_FUNCTION EXPECT_MUSIC function_arglist chord_body_element {
1581 $$ = scm_cons ($1, scm_cons (make_input (@$), scm_reverse_x ($3, scm_list_1 ($4))));
1583 | MUSIC_FUNCTION closed_function_arglist {
1584 $$ = scm_cons ($1, scm_cons (make_input (@$), scm_reverse_x ($2, SCM_EOL)));
1588 music_function_event:
1589 MUSIC_FUNCTION EXPECT_MUSIC closed_function_arglist post_event {
1590 $$ = scm_cons ($1, scm_cons (make_input (@$), scm_reverse_x ($3, scm_list_1 ($4))));
1592 | MUSIC_FUNCTION closed_function_arglist {
1593 $$ = scm_cons ($1, scm_cons (make_input (@$), scm_reverse_x ($2, SCM_EOL)));
1601 | SKIP duration_length {
1602 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1605 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1606 m->set_property ("span-direction", scm_from_int (START));
1607 $$ = m->unprotect();
1610 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1611 m->set_property ("span-direction", scm_from_int (STOP));
1612 $$ = m->unprotect ();
1615 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1618 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1620 Music *m = unsmob_music (pipe);
1625 $$ = m->unprotect ();
1628 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1631 | PARTIAL duration_length {
1632 $$ = MAKE_SYNTAX ("partial", @$, $2);
1636 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1638 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1641 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1647 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1650 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1651 $$ = m->unprotect ();
1657 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1658 $$ = key->unprotect ();
1660 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1662 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1663 if (scm_ilength ($3) > 0)
1665 key->set_property ("pitch-alist", $3);
1666 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1667 key->transpose (* unsmob_pitch ($2));
1669 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1672 $$ = key->unprotect ();
1681 | post_events post_event {
1682 unsmob_music ($2)->set_spot (@2);
1683 $$ = scm_cons ($2, $$);
1688 direction_less_event {
1691 | script_dir music_function_event {
1692 $$ = run_music_function (PARSER, $2);
1695 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1699 if (!PARSER->lexer_->is_lyric_state ())
1700 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1701 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1704 if (!PARSER->lexer_->is_lyric_state ())
1705 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1706 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1708 | script_dir direction_reqd_event {
1711 Music *m = unsmob_music ($2);
1712 m->set_property ("direction", scm_from_int ($1));
1716 | script_dir direction_less_event {
1719 Music *m = unsmob_music ($2);
1720 m->set_property ("direction", scm_from_int ($1));
1724 | string_number_event
1727 string_number_event:
1729 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1730 s->set_property ("string-number", scm_from_int ($1));
1731 $$ = s->unprotect ();
1735 direction_less_char:
1737 $$ = ly_symbol2scm ("bracketOpenSymbol");
1740 $$ = ly_symbol2scm ("bracketCloseSymbol");
1743 $$ = ly_symbol2scm ("tildeSymbol");
1746 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1749 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1752 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1755 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1758 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1761 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1764 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1768 direction_less_event:
1769 direction_less_char {
1770 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1772 if (unsmob_music (predefd))
1774 m = unsmob_music (predefd)->clone ();
1779 m = MY_MAKE_MUSIC ("Music", @$);
1781 $$ = m->unprotect ();
1783 | EVENT_IDENTIFIER {
1787 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1788 a->set_property ("tremolo-type", scm_from_int ($1));
1789 $$ = a->unprotect ();
1793 direction_reqd_event:
1797 | script_abbreviation {
1798 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1799 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1800 if (scm_is_string (s))
1801 a->set_property ("articulation-type", s);
1802 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1803 $$ = a->unprotect ();
1808 /**/ { $$ = SCM_EOL; }
1809 | '=' { $$ = scm_from_int (0); }
1810 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1811 | '=' sup_quotes { $$ = scm_from_int ($2); }
1836 | NOTENAME_PITCH sup_quotes {
1837 Pitch p = *unsmob_pitch ($1);
1838 p = p.transposed (Pitch ($2,0,0));
1839 $$ = p.smobbed_copy ();
1841 | NOTENAME_PITCH sub_quotes {
1842 Pitch p =* unsmob_pitch ($1);
1843 p = p.transposed (Pitch (-$2,0,0));
1844 $$ = p.smobbed_copy ();
1856 | TONICNAME_PITCH sup_quotes {
1857 Pitch p = *unsmob_pitch ($1);
1858 p = p.transposed (Pitch ($2,0,0));
1859 $$ = p.smobbed_copy ();
1861 | TONICNAME_PITCH sub_quotes {
1862 Pitch p = *unsmob_pitch ($1);
1864 p = p.transposed (Pitch (-$2,0,0));
1865 $$ = p.smobbed_copy ();
1875 pitch_also_in_chords:
1882 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1883 t->set_property ("text", $1);
1884 $$ = t->unprotect ();
1887 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1888 t->set_property ("text",
1889 make_simple_markup ($1));
1890 $$ = t->unprotect ();
1893 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1894 t->set_property ("digit", scm_from_int ($1));
1895 $$ = t->unprotect ();
1899 script_abbreviation:
1901 $$ = scm_from_locale_string ("Hat");
1904 $$ = scm_from_locale_string ("Plus");
1907 $$ = scm_from_locale_string ("Dash");
1910 $$ = scm_from_locale_string ("Bar");
1913 $$ = scm_from_locale_string ("Larger");
1916 $$ = scm_from_locale_string ("Dot");
1919 $$ = scm_from_locale_string ("Underscore");
1926 | '-' { $$ = CENTER; }
1937 multiplied_duration {
1942 optional_notemode_duration:
1944 Duration dd = PARSER->default_duration_;
1945 $$ = dd.smobbed_copy ();
1947 | multiplied_duration {
1949 PARSER->default_duration_ = *unsmob_duration ($$);
1954 bare_unsigned dots {
1956 if (!is_duration ($1))
1957 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1961 $$ = Duration (len, $2).smobbed_copy ();
1963 | DURATION_IDENTIFIER dots {
1964 Duration *d = unsmob_duration ($1);
1965 Duration k (d->duration_log (), d->dot_count () + $2);
1966 k = k.compressed (d->factor ());
1972 multiplied_duration:
1976 | multiplied_duration '*' bare_unsigned {
1977 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1979 | multiplied_duration '*' FRACTION {
1980 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1982 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1987 FRACTION { $$ = $1; }
1988 | UNSIGNED '/' UNSIGNED {
1989 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2006 | ':' bare_unsigned {
2007 if (!is_duration ($2))
2008 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2015 $$ = scm_from_int ($1);
2018 $$ = scm_from_int ($1);
2020 | STRING { $$ = $1; }
2021 | full_markup { $$ = $1; }
2024 figured_bass_alteration:
2025 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2026 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2027 | '!' { $$ = scm_from_int (0); }
2032 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2033 $$ = bfr->unprotect ();
2036 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2037 $$ = bfr->self_scm ();
2039 if (scm_is_number ($1))
2040 bfr->set_property ("figure", $1);
2041 else if (Text_interface::is_markup ($1))
2042 bfr->set_property ("text", $1);
2048 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2050 | bass_figure figured_bass_alteration {
2051 Music *m = unsmob_music ($1);
2052 if (scm_to_double ($2)) {
2053 SCM salter = m->get_property ("alteration");
2054 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2055 m->set_property ("alteration",
2056 scm_sum (alter, $2));
2058 m->set_property ("alteration", scm_from_int (0));
2061 | bass_figure figured_bass_modification {
2062 Music *m = unsmob_music ($1);
2063 if ($2 == ly_symbol2scm ("plus"))
2065 m->set_property ("augmented", SCM_BOOL_T);
2067 else if ($2 == ly_symbol2scm ("slash"))
2069 m->set_property ("diminished", SCM_BOOL_T);
2071 else if ($2 == ly_symbol2scm ("exclamation"))
2073 m->set_property ("no-continuation", SCM_BOOL_T);
2075 else if ($2 == ly_symbol2scm ("backslash"))
2077 m->set_property ("augmented-slash", SCM_BOOL_T);
2083 figured_bass_modification:
2085 $$ = ly_symbol2scm ("plus");
2088 $$ = ly_symbol2scm ("exclamation");
2091 $$ = ly_symbol2scm ("slash");
2094 $$ = ly_symbol2scm ("backslash");
2104 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2112 | figure_list br_bass_figure {
2113 $$ = scm_cons ($2, $1);
2118 FIGURE_OPEN figure_list FIGURE_CLOSE {
2119 $$ = scm_reverse_x ($2, SCM_EOL);
2130 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2131 if (!PARSER->lexer_->is_note_state ())
2132 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2136 n = MY_MAKE_MUSIC ("RestEvent", @$);
2138 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2140 n->set_property ("pitch", $1);
2141 n->set_property ("duration", $5);
2143 if (scm_is_number ($4))
2145 int q = scm_to_int ($4);
2146 n->set_property ("absolute-octave", scm_from_int (q-1));
2150 n->set_property ("cautionary", SCM_BOOL_T);
2151 if ($2 % 2 || $3 % 2)
2152 n->set_property ("force-accidental", SCM_BOOL_T);
2154 $$ = n->unprotect ();
2156 | DRUM_PITCH optional_notemode_duration {
2157 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2158 n->set_property ("duration", $2);
2159 n->set_property ("drum-type", $1);
2161 $$ = n->unprotect ();
2163 | RESTNAME optional_notemode_duration {
2165 if (ly_scm2string ($1) == "s") {
2167 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2170 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2173 ev->set_property ("duration", $2);
2174 $$ = ev->unprotect ();
2176 | lyric_element optional_notemode_duration {
2177 if (!PARSER->lexer_->is_lyric_state ())
2178 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2180 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2181 levent->set_property ("text", $1);
2182 levent->set_property ("duration",$2);
2183 $$= levent->unprotect ();
2187 simple_chord_elements:
2189 $$ = scm_list_1 ($1);
2192 if (!PARSER->lexer_->is_chord_state ())
2193 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2196 | figure_spec optional_notemode_duration {
2197 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2199 unsmob_music (scm_car (s))->set_property ("duration", $2);
2215 steno_tonic_pitch optional_notemode_duration {
2216 $$ = make_chord_elements ($1, $2, SCM_EOL);
2218 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2219 SCM its = scm_reverse_x ($4, SCM_EOL);
2220 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2228 | chord_items chord_item {
2229 $$ = scm_cons ($2, $$);
2235 $$ = ly_symbol2scm ("chord-colon");
2238 $$ = ly_symbol2scm ("chord-caret");
2240 | CHORD_SLASH steno_tonic_pitch {
2241 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2243 | CHORD_BASS steno_tonic_pitch {
2244 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2253 $$ = scm_reverse_x ($1, SCM_EOL);
2261 step_number { $$ = scm_cons ($1, SCM_EOL); }
2262 | step_numbers '.' step_number {
2263 $$ = scm_cons ($3, $$);
2269 $$ = make_chord_step ($1, 0);
2271 | bare_unsigned '+' {
2272 $$ = make_chord_step ($1, SHARP_ALTERATION);
2274 | bare_unsigned CHORD_MINUS {
2275 $$ = make_chord_step ($1, FLAT_ALTERATION);
2281 $$ = scm_from_int ($1);
2283 | bare_unsigned '~' bare_unsigned {
2284 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2291 TODO: should deprecate in favor of Scheme?
2295 number_expression '+' number_term {
2296 $$ = scm_sum ($1, $3);
2298 | number_expression '-' number_term {
2299 $$ = scm_difference ($1, $3);
2308 | number_factor '*' number_factor {
2309 $$ = scm_product ($1, $3);
2311 | number_factor '/' number_factor {
2312 $$ = scm_divide ($1, $3);
2317 '-' number_factor { /* %prec UNARY_MINUS */
2318 $$ = scm_difference ($2, SCM_UNDEFINED);
2326 $$ = scm_from_int ($1);
2331 | NUMBER_IDENTIFIER {
2334 | REAL NUMBER_IDENTIFIER {
2335 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2337 | UNSIGNED NUMBER_IDENTIFIER {
2338 $$ = scm_from_double ($1 *scm_to_double ($2));
2353 bare_unsigned { $$ = scm_from_int ($1); }
2354 | NUMBER_IDENTIFIER {
2361 | exclamations '!' { $$ ++; }
2366 | questions '?' { $$ ++; }
2370 This should be done more dynamically if possible.
2374 LYRIC_MARKUP_IDENTIFIER {
2378 { PARSER->lexer_->push_markup_state (); }
2381 PARSER->lexer_->pop_state ();
2386 MARKUPLINES_IDENTIFIER {
2390 { PARSER->lexer_->push_markup_state (); }
2393 PARSER->lexer_->pop_state ();
2402 { PARSER->lexer_->push_markup_state (); }
2405 PARSER->lexer_->pop_state ();
2411 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2413 | markup_head_1_list simple_markup {
2414 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2422 MARKUPLINES_IDENTIFIER {
2425 | markup_composed_list {
2428 | markup_braced_list {
2431 | markup_command_list {
2432 $$ = scm_list_1 ($1);
2436 markup_composed_list:
2437 markup_head_1_list markup_braced_list {
2438 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2444 '{' markup_braced_list_body '}' {
2445 $$ = scm_reverse_x ($2, SCM_EOL);
2449 markup_braced_list_body:
2450 /* empty */ { $$ = SCM_EOL; }
2451 | markup_braced_list_body markup {
2452 $$ = scm_cons ($2, $1);
2454 | markup_braced_list_body markup_list {
2455 $$ = scm_reverse_x ($2, $1);
2459 markup_command_list:
2460 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2461 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2465 markup_command_basic_arguments:
2466 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2467 $$ = scm_cons ($3, $2);
2469 | EXPECT_SCM markup_command_list_arguments embedded_scm {
2470 $$ = scm_cons ($3, $2);
2472 | EXPECT_NO_MORE_ARGS {
2477 markup_command_list_arguments:
2478 markup_command_basic_arguments { $$ = $1; }
2479 | EXPECT_MARKUP markup_command_list_arguments markup {
2480 $$ = scm_cons ($3, $2);
2485 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2486 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2491 markup_head_1_item {
2492 $$ = scm_list_1 ($1);
2494 | markup_head_1_list markup_head_1_item {
2495 $$ = scm_cons ($2, $1);
2501 $$ = make_simple_markup ($1);
2503 | MARKUP_IDENTIFIER {
2506 | LYRIC_MARKUP_IDENTIFIER {
2509 | STRING_IDENTIFIER {
2513 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2514 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2515 } '{' score_body '}' {
2517 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2519 PARSER->lexer_->pop_state ();
2521 | MARKUP_FUNCTION markup_command_basic_arguments {
2522 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2527 markup_head_1_list simple_markup {
2528 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2529 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2539 Lily_parser::set_yydebug (bool x)
2545 Lily_parser::do_yyparse ()
2547 yyparse ((void*)this);
2556 It is a little strange to have this function in this file, but
2557 otherwise, we have to import music classes into the lexer.
2561 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2563 if (scm_is_string (sid)) {
2565 return STRING_IDENTIFIER;
2566 } else if (unsmob_book (sid)) {
2567 Book *book = unsmob_book (sid)->clone ();
2568 *destination = book->self_scm ();
2571 return BOOK_IDENTIFIER;
2572 } else if (scm_is_number (sid)) {
2574 return NUMBER_IDENTIFIER;
2575 } else if (unsmob_context_def (sid)) {
2576 Context_def *def= unsmob_context_def (sid)->clone ();
2578 *destination = def->self_scm ();
2581 return CONTEXT_DEF_IDENTIFIER;
2582 } else if (unsmob_context_mod (sid)) {
2583 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2585 return CONTEXT_MOD_IDENTIFIER;
2586 } else if (unsmob_score (sid)) {
2587 Score *score = new Score (*unsmob_score (sid));
2588 *destination = score->self_scm ();
2590 score->unprotect ();
2591 return SCORE_IDENTIFIER;
2592 } else if (Music *mus = unsmob_music (sid)) {
2593 mus = mus->clone ();
2594 *destination = mus->self_scm ();
2595 unsmob_music (*destination)->
2596 set_property ("origin", make_input (last_input_));
2598 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2602 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2603 } else if (unsmob_duration (sid)) {
2604 *destination = unsmob_duration (sid)->smobbed_copy ();
2605 return DURATION_IDENTIFIER;
2606 } else if (unsmob_output_def (sid)) {
2607 Output_def *p = unsmob_output_def (sid);
2610 *destination = p->self_scm ();
2612 return OUTPUT_DEF_IDENTIFIER;
2613 } else if (Text_interface::is_markup (sid)) {
2615 if (is_lyric_state ())
2616 return LYRIC_MARKUP_IDENTIFIER;
2617 return MARKUP_IDENTIFIER;
2618 } else if (Text_interface::is_markup_list (sid)) {
2620 return MARKUPLINES_IDENTIFIER;
2627 get_next_unique_context_id ()
2629 return scm_from_locale_string ("$uniqueContextId");
2634 get_next_unique_lyrics_context_id ()
2636 static int new_context_count;
2638 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2639 return scm_from_locale_string (s);
2644 run_music_function (Lily_parser *parser, SCM expr)
2646 SCM func = scm_car (expr);
2647 Input *loc = unsmob_input (scm_cadr (expr));
2648 SCM args = scm_cddr (expr);
2649 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2651 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2653 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2655 parser->error_level_ = 1;
2656 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2659 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2660 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2664 is_regular_identifier (SCM id)
2666 string str = ly_scm2string (id);
2667 char const *s = str.c_str ();
2676 v = v && isalnum (*s);
2683 make_music_with_input (SCM name, Input where)
2685 Music *m = make_music_by_name (name);
2686 m->set_spot (where);
2691 get_first_context_id (SCM type, Music *m)
2693 SCM id = m->get_property ("context-id");
2694 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2695 && scm_is_string (m->get_property ("context-id"))
2696 && scm_c_string_length (id) > 0)
2704 make_simple_markup (SCM a)
2712 return t && t == 1 << intlog2 (t);
2716 set_music_properties (Music *p, SCM a)
2718 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2719 p->set_property (scm_caar (k), scm_cdar (k));
2724 make_chord_step (int step, Rational alter)
2727 alter += FLAT_ALTERATION;
2731 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2732 return m.smobbed_copy ();
2737 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2739 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2740 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2744 /* Todo: actually also use apply iso. call too ... */
2746 ly_input_procedure_p (SCM x)
2748 return ly_is_procedure (x)
2749 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2753 make_music_relative (Pitch start, SCM music, Input loc)
2755 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2756 relative->set_property ("element", music);
2758 Music *m = unsmob_music (music);
2759 Pitch last = m->to_relative_octave (start);
2760 if (lily_1_8_relative)
2761 m->set_property ("last-pitch", last.smobbed_copy ());
2762 return relative->unprotect ();
2766 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2768 Lily_parser *pars = (Lily_parser*) v;
2769 Lily_lexer *lex = pars->lexer_;
2771 lex->lexval_ = (void*) s;
2773 lex->prepare_for_next_token ();
2774 return lex->yylex ();