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. */
50 /* The above precedences tackle the shift/reduce problem
53 \repeat .. \alternative
55 \repeat { \repeat .. \alternative }
59 \repeat { \repeat } \alternative
68 %{ // -*-Fundamental-*-
73 * The rules for who is protecting what are very shady. Uniformise
76 * There are too many lexical modes?
87 #include "context-def.hh"
88 #include "context-mod.hh"
89 #include "dimensions.hh"
90 #include "file-path.hh"
92 #include "international.hh"
93 #include "lily-guile.hh"
94 #include "lily-lexer.hh"
95 #include "lily-parser.hh"
100 #include "output-def.hh"
101 #include "paper-book.hh"
102 #include "program-option.hh"
103 #include "scm-hash.hh"
105 #include "text-interface.hh"
113 Output_def *outputdef;
123 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
126 - Don't use lily module, create a new module instead.
127 - delay application of the function
129 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
130 scm_apply_0 (proc, args)
131 /* Syntactic Sugar. */
132 #define MAKE_SYNTAX(name, location, ...) \
133 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
135 SCM get_next_unique_context_id ();
136 SCM get_next_unique_lyrics_context_id ();
143 #define _(x) gettext (x)
147 static Music *make_music_with_input (SCM name, Input where);
148 SCM make_music_relative (Pitch start, SCM music, Input loc);
149 SCM run_music_function (Lily_parser *parser, Input loc, SCM func, SCM args);
150 SCM get_first_context_id (SCM type, Music *m);
151 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
152 SCM make_chord_step (int step, Rational alter);
153 SCM make_simple_markup (SCM a);
154 bool is_duration (int t);
155 bool is_regular_identifier (SCM id);
156 bool ly_input_procedure_p (SCM x);
157 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
158 void set_music_properties (Music *p, SCM a);
162 /* The third option is an alias that will be used to display the
163 syntax error. Bison CVS now correctly handles backslash escapes.
165 FIXME: Bison needs to translate some of these, eg, STRING.
169 /* Keyword tokens with plain escaped name. */
170 %token ACCEPTS "\\accepts"
171 %token ADDLYRICS "\\addlyrics"
172 %token ALIAS "\\alias"
173 %token ALTERNATIVE "\\alternative"
175 %token BOOKPART "\\bookpart"
176 %token CHANGE "\\change"
177 %token CHORDMODE "\\chordmode"
178 %token CHORDS "\\chords"
179 %token CONSISTS "\\consists"
180 %token CONTEXT "\\context"
181 %token DEFAULT "\\default"
182 %token DEFAULTCHILD "\\defaultchild"
183 %token DENIES "\\denies"
184 %token DESCRIPTION "\\description"
185 %token DRUMMODE "\\drummode"
186 %token DRUMS "\\drums"
187 %token FIGUREMODE "\\figuremode"
188 %token FIGURES "\\figures"
189 %token GROBDESCRIPTIONS "\\grobdescriptions"
190 %token HEADER "\\header"
191 %token INVALID "\\version-error"
193 %token LAYOUT "\\layout"
194 %token LYRICMODE "\\lyricmode"
195 %token LYRICS "\\lyrics"
196 %token LYRICSTO "\\lyricsto"
198 %token MARKUP "\\markup"
199 %token MARKUPLINES "\\markuplines"
202 %token NOTEMODE "\\notemode"
204 %token OVERRIDE "\\override"
205 %token PAPER "\\paper"
206 %token RELATIVE "\\relative"
207 %token REMOVE "\\remove"
208 %token REPEAT "\\repeat"
210 %token REVERT "\\revert"
211 %token SCORE "\\score"
212 %token SEQUENTIAL "\\sequential"
214 %token SIMULTANEOUS "\\simultaneous"
215 %token TEMPO "\\tempo"
216 %token TIMES "\\times"
218 %token UNSET "\\unset"
221 /* Keyword token exceptions. */
222 %token TIME_T "\\time"
223 %token NEWCONTEXT "\\new"
226 /* Other string tokens. */
228 %token CHORD_BASS "/+"
229 %token CHORD_CARET "^"
230 %token CHORD_COLON ":"
231 %token CHORD_MINUS "-"
232 %token CHORD_SLASH "/"
233 %token ANGLE_OPEN "<"
234 %token ANGLE_CLOSE ">"
235 %token DOUBLE_ANGLE_OPEN "<<"
236 %token DOUBLE_ANGLE_CLOSE ">>"
237 %token E_BACKSLASH "\\"
238 %token E_ANGLE_CLOSE "\\>"
239 %token E_CHAR "\\C[haracter]"
241 %token E_EXCLAMATION "\\!"
242 %token E_BRACKET_OPEN "\\["
244 %token E_BRACKET_CLOSE "\\]"
245 %token E_ANGLE_OPEN "\\<"
251 If we give names, Bison complains.
253 %token FIGURE_CLOSE /* "\\>" */
254 %token FIGURE_OPEN /* "\\<" */
255 %token FIGURE_SPACE "_"
258 %token CHORDMODIFIERS
260 %token MULTI_MEASURE_REST
263 %token <i> E_UNSIGNED
266 /* Artificial tokens, for more generic function syntax */
267 %token <i> EXPECT_MARKUP "markup?"
268 %token <i> EXPECT_MUSIC "ly:music?"
269 %token <i> EXPECT_PITCH "ly:pitch?"
270 %token <i> EXPECT_DURATION "ly:duration?"
271 %token <i> EXPECT_SCM "scheme?"
272 %token <i> EXPECT_MARKUP_LIST "markup-list?"
273 /* After the last argument. */
274 %token <i> EXPECT_NO_MORE_ARGS;
276 /* An artificial token for parsing embedded Lilypond */
277 %token <i> EMBEDDED_LILY "#{"
279 %token <scm> BOOK_IDENTIFIER
280 %token <scm> CHORDMODIFIER_PITCH
281 %token <scm> CHORD_MODIFIER
282 %token <scm> CHORD_REPETITION
283 %token <scm> CONTEXT_DEF_IDENTIFIER
284 %token <scm> CONTEXT_MOD_IDENTIFIER
285 %token <scm> DRUM_PITCH
286 %token <scm> PITCH_IDENTIFIER
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_FUNCTION
304 %token <scm> SCM_IDENTIFIER
305 %token <scm> SCM_TOKEN
306 %token <scm> SCORE_IDENTIFIER
308 %token <scm> STRING_IDENTIFIER
309 %token <scm> TONICNAME_PITCH
312 %type <book> book_block
313 %type <book> book_body
314 %type <book> bookpart_block
315 %type <book> bookpart_body
317 %type <i> bare_unsigned
318 %type <scm> figured_bass_alteration
320 %type <i> exclamations
321 %type <i> optional_rest
326 %type <i> tremolo_type
329 %type <scm> composite_music
330 %type <scm> grouped_music_list
331 %type <scm> braced_music_list
332 %type <scm> closed_music
334 %type <scm> prefix_composite_music
335 %type <scm> repeated_music
336 %type <scm> sequential_music
337 %type <scm> simple_music
338 %type <scm> simultaneous_music
339 %type <scm> chord_body
340 %type <scm> chord_body_element
341 %type <scm> command_element
342 %type <scm> command_event
343 %type <scm> context_modification
344 %type <scm> context_change
345 %type <scm> direction_less_event
346 %type <scm> direction_reqd_event
347 %type <scm> embedded_lilypond
348 %type <scm> event_chord
349 %type <scm> fingering
350 %type <scm> gen_text_def
351 %type <scm> music_property_def
352 %type <scm> note_chord_element
353 %type <scm> post_event
354 %type <scm> post_event_nofinger
355 %type <scm> re_rhythmed_music
356 %type <scm> relative_music
357 %type <scm> simple_element
358 %type <scm> simple_music_property_def
359 %type <scm> start_symbol
360 %type <scm> string_number_event
361 %type <scm> tempo_event
363 %type <outputdef> output_def_body
364 %type <outputdef> output_def_head
365 %type <outputdef> output_def_head_with_mode_switch
366 %type <outputdef> output_def
367 %type <outputdef> paper_block
369 %type <scm> generic_prefix_music_scm
370 %type <scm> music_list
371 %type <scm> absolute_pitch
372 %type <scm> assignment_id
373 %type <scm> bare_number
374 %type <scm> unsigned_number
375 %type <scm> bass_figure
376 %type <scm> figured_bass_modification
377 %type <scm> br_bass_figure
378 %type <scm> bass_number
379 %type <scm> chord_body_elements
380 %type <scm> chord_item
381 %type <scm> chord_items
382 %type <scm> chord_separator
383 %type <scm> context_def_mod
384 %type <scm> context_def_spec_block
385 %type <scm> context_def_spec_body
386 %type <scm> context_mod
387 %type <scm> context_mod_list
388 %type <scm> context_prop_spec
389 %type <scm> direction_less_char
390 %type <scm> duration_length
391 %type <scm> embedded_scm
392 %type <scm> embedded_scm_bare
393 %type <scm> embedded_scm_closed
394 %type <scm> embedded_scm_chord_body
395 %type <scm> embedded_scm_event
396 %type <scm> figure_list
397 %type <scm> figure_spec
399 %type <scm> full_markup
400 %type <scm> full_markup_list
401 %type <scm> function_arglist
402 %type <scm> function_arglist_bare
403 %type <scm> function_arglist_closed
404 %type <scm> identifier_init
406 %type <scm> lilypond_header
407 %type <scm> lilypond_header_body
408 %type <scm> lyric_element
409 %type <scm> lyric_markup
411 %type <scm> markup_braced_list
412 %type <scm> markup_braced_list_body
413 %type <scm> markup_composed_list
414 %type <scm> markup_command_list
415 %type <scm> markup_command_list_arguments
416 %type <scm> markup_command_basic_arguments
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_event
425 %type <scm> music_function_event_arglist
426 %type <scm> music_function_chord_body
427 %type <scm> music_function_chord_body_arglist
428 %type <scm> new_chord
429 %type <scm> new_lyrics
430 %type <scm> number_expression
431 %type <scm> number_factor
432 %type <scm> number_term
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> scalar_bare
444 %type <scm> scalar_closed
445 %type <scm> scm_function_call
446 %type <scm> scm_function_call_closed
447 %type <scm> script_abbreviation
448 %type <scm> simple_chord_elements
449 %type <scm> simple_markup
450 %type <scm> simple_string
451 %type <scm> steno_duration
452 %type <scm> steno_pitch
453 %type <scm> steno_tonic_pitch
454 %type <scm> step_number
455 %type <scm> step_numbers
457 %type <scm> tempo_range
459 %type <score> score_block
460 %type <score> score_body
465 /* We don't assign precedence to / and *, because we might need varied
466 prec levels in different prods */
475 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
476 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
477 } embedded_lilypond {
478 PARSER->lexer_->pop_state ();
479 PARSER->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
483 lilypond: /* empty */ { }
484 | lilypond toplevel_expression {
486 | lilypond assignment {
489 PARSER->error_level_ = 1;
492 PARSER->error_level_ = 1;
499 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
503 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
504 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
509 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
510 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
511 bookpart->unprotect ();
516 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
517 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
521 Music *music = unsmob_music ($1);
522 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
523 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
526 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
527 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
530 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
531 scm_call_2 (proc, PARSER->self_scm (), $1);
535 Output_def * od = $1;
537 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
538 id = ly_symbol2scm ("$defaultpaper");
539 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
540 id = ly_symbol2scm ("$defaultmidi");
541 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
542 id = ly_symbol2scm ("$defaultlayout");
544 PARSER->lexer_->set_identifier (id, od->self_scm ());
554 /* The generic version may end in music, or not */
562 SCM_FUNCTION function_arglist {
563 $$ = run_music_function (PARSER, @$,
569 { $$ = MAKE_SYNTAX ("void-music", @$, SCM_UNDEFINED); }
571 | music music music_list {
572 $$ = MAKE_SYNTAX ("sequential-music", @$,
573 scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL)));
576 PARSER->error_level_ = 1;
578 | INVALID embedded_lilypond {
579 PARSER->error_level_ = 1;
584 lilypond_header_body:
586 $$ = get_header (PARSER);
587 PARSER->lexer_->add_scope ($$);
589 | lilypond_header_body assignment {
595 HEADER '{' lilypond_header_body '}' {
596 $$ = PARSER->lexer_->remove_scope ();
605 | LYRICS_STRING { $$ = $1; }
609 assignment_id '=' identifier_init {
610 PARSER->lexer_->set_identifier ($1, $3);
612 | assignment_id property_path '=' identifier_init {
613 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
614 PARSER->lexer_->set_identifier (path, $4);
617 TODO: devise standard for protection in parser.
619 The parser stack lives on the C-stack, which means that
620 all objects can be unprotected as soon as they're here.
630 $$ = $1->self_scm ();
634 $$ = $1->self_scm ();
638 $$ = $1->self_scm ();
642 $$ = $1->self_scm ();
645 | context_def_spec_block {
649 /* Hack: Create event-chord around standalone events.
650 Prevents the identifier from being interpreted as a post-event. */
651 Music *mus = unsmob_music ($1);
652 bool is_event = mus &&
653 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
658 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
660 | post_event_nofinger {
663 | number_expression {
678 | context_modification {
683 context_def_spec_block:
684 CONTEXT '{' context_def_spec_body '}'
690 context_def_spec_body:
692 $$ = Context_def::make_scm ();
693 unsmob_context_def ($$)->origin ()->set_spot (@$);
695 | CONTEXT_DEF_IDENTIFIER {
697 unsmob_context_def ($$)->origin ()->set_spot (@$);
699 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
700 Context_def*td = unsmob_context_def ($$);
702 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
703 SCM tag = scm_caar (p);
705 /* TODO: should make new tag "grob-definition" ? */
706 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
707 tag, scm_cons (scm_cdar (p), SCM_EOL)));
710 | context_def_spec_body context_mod {
711 unsmob_context_def ($$)->add_context_mod ($2);
713 | context_def_spec_body context_modification {
714 Context_def *td = unsmob_context_def ($$);
715 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
716 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
717 td->add_context_mod (scm_car (m));
725 BOOK '{' book_body '}' {
728 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
733 * Use 'handlers' like for toplevel-* stuff?
734 * grok \layout and \midi? */
738 init_papers (PARSER);
739 $$->origin ()->set_spot (@$);
740 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
741 $$->paper_->unprotect ();
742 push_paper (PARSER, $$->paper_);
743 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
744 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
745 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
746 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
749 $$ = unsmob_book ($1);
751 $$->origin ()->set_spot (@$);
752 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
754 | book_body paper_block {
757 set_paper (PARSER, $2);
759 | book_body bookpart_block {
761 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
762 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
763 bookpart->unprotect ();
765 | book_body score_block {
767 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
768 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
771 | book_body composite_music {
772 Music *music = unsmob_music ($2);
773 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
774 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
776 | book_body full_markup {
777 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
778 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
780 | book_body full_markup_list {
781 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
782 scm_call_2 (proc, $$->self_scm (), $2);
784 | book_body lilypond_header {
787 | book_body embedded_scm { }
790 $$->scores_ = SCM_EOL;
791 $$->bookparts_ = SCM_EOL;
796 BOOKPART '{' bookpart_body '}' {
798 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
805 $$->origin ()->set_spot (@$);
806 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
809 $$ = unsmob_book ($1);
811 $$->origin ()->set_spot (@$);
812 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
814 | bookpart_body paper_block {
818 | bookpart_body score_block {
820 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
821 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
824 | bookpart_body composite_music {
825 Music *music = unsmob_music ($2);
826 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
827 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
829 | bookpart_body full_markup {
830 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
831 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
833 | bookpart_body full_markup_list {
834 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
835 scm_call_2 (proc, $$->self_scm (), $2);
837 | bookpart_body lilypond_header {
840 | bookpart_body embedded_scm { }
841 | bookpart_body error {
843 $$->scores_ = SCM_EOL;
848 SCORE '{' score_body '}' {
856 SCM scorify = ly_lily_module_constant ("scorify-music");
857 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
859 // pass ownernship to C++ again.
860 $$ = unsmob_score (score);
862 $$->origin ()->set_spot (@$);
865 $$ = unsmob_score ($1);
867 $$->origin ()->set_spot (@$);
869 | score_body lilypond_header {
872 | score_body output_def {
873 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
875 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
880 $$->add_output_def ($2);
885 $$->error_found_ = true;
897 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
899 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
901 $$ = get_paper (PARSER);
908 output_def_body '}' {
911 PARSER->lexer_->remove_scope ();
912 PARSER->lexer_->pop_state ();
918 $$ = get_paper (PARSER);
919 $$->input_origin_ = @$;
920 PARSER->lexer_->add_scope ($$->scope_);
923 Output_def *p = get_midi (PARSER);
925 PARSER->lexer_->add_scope (p->scope_);
928 Output_def *p = get_layout (PARSER);
930 PARSER->lexer_->add_scope (p->scope_);
935 output_def_head_with_mode_switch:
937 PARSER->lexer_->push_initial_state ();
943 output_def_head_with_mode_switch '{' {
945 $$->input_origin_.set_spot (@$);
947 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
950 Output_def *o = unsmob_output_def ($3);
951 o->input_origin_.set_spot (@$);
954 PARSER->lexer_->remove_scope ();
955 PARSER->lexer_->add_scope (o->scope_);
957 | output_def_body assignment {
960 | output_def_body context_def_spec_block {
961 assign_context_def ($$, $2);
963 | output_def_body error {
969 TEMPO steno_duration '=' tempo_range {
970 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
972 | TEMPO scalar_closed steno_duration '=' tempo_range {
973 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
976 $$ = MAKE_SYNTAX ("tempo", @$, $2);
981 The representation of a list is reversed to have efficient append. */
988 $$ = scm_cons ($2, $1);
990 | music_list embedded_scm {
994 Music *m = MY_MAKE_MUSIC("Music", @$);
996 m->set_property ("error-found", SCM_BOOL_T);
997 $$ = scm_cons (m->self_scm (), $1);
998 m->unprotect (); /* UGH */
1005 $$ = scm_reverse_x ($2, SCM_EOL);
1017 REPEAT simple_string unsigned_number music
1019 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1021 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1023 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1028 SEQUENTIAL braced_music_list {
1029 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1031 | braced_music_list {
1032 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1037 SIMULTANEOUS braced_music_list {
1038 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1040 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1041 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1047 | music_property_def
1051 context_modification:
1052 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1054 PARSER->lexer_->pop_state ();
1057 | WITH CONTEXT_MOD_IDENTIFIER
1061 | CONTEXT_MOD_IDENTIFIER
1067 optional_context_mod:
1071 | context_modification
1079 $$ = Context_mod ().smobbed_copy ();
1081 | context_mod_list context_mod {
1082 unsmob_context_mod ($1)->add_context_mod ($2);
1084 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1085 Context_mod *md = unsmob_context_mod ($2);
1087 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1092 prefix_composite_music { $$ = $1; }
1093 | grouped_music_list { $$ = $1; }
1096 /* Music that can't be followed by additional events or durations */
1099 | grouped_music_list
1103 simultaneous_music { $$ = $1; }
1104 | sequential_music { $$ = $1; }
1107 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1108 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1109 and this rule returns the reversed list of arguments. */
1113 function_arglist_bare
1114 | EXPECT_MUSIC function_arglist music {
1115 $$ = scm_cons ($3, $2);
1117 | EXPECT_SCM function_arglist embedded_scm {
1118 $$ = scm_cons ($3, $2);
1122 function_arglist_closed:
1123 function_arglist_bare
1124 | EXPECT_MUSIC function_arglist closed_music {
1125 $$ = scm_cons ($3, $2);
1127 | EXPECT_SCM function_arglist embedded_scm_closed {
1128 $$ = scm_cons ($3, $2);
1132 embedded_scm_closed:
1134 | scm_function_call_closed
1137 scm_function_call_closed:
1138 SCM_FUNCTION function_arglist_closed {
1139 $$ = run_music_function (PARSER, @$,
1144 function_arglist_bare:
1145 EXPECT_NO_MORE_ARGS {
1146 /* This is for 0-ary functions, so they don't need to
1147 read a lookahead token */
1150 | EXPECT_MARKUP function_arglist full_markup {
1151 $$ = scm_cons ($3, $2);
1153 | EXPECT_MARKUP function_arglist simple_string {
1154 $$ = scm_cons ($3, $2);
1156 | EXPECT_PITCH function_arglist pitch_also_in_chords {
1157 $$ = scm_cons ($3, $2);
1159 | EXPECT_DURATION function_arglist_closed duration_length {
1160 $$ = scm_cons ($3, $2);
1162 | EXPECT_SCM function_arglist simple_string {
1163 $$ = scm_cons ($3, $2);
1167 generic_prefix_music_scm:
1168 MUSIC_FUNCTION function_arglist {
1169 $$ = run_music_function (PARSER, @$,
1176 /**/ { $$ = SCM_EOL; }
1177 | '=' simple_string {
1183 prefix_composite_music:
1184 generic_prefix_music_scm
1185 | CONTEXT simple_string optional_id optional_context_mod music {
1186 Context_mod *ctxmod = unsmob_context_mod ($4);
1189 mods = ctxmod->get_mods ();
1190 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1192 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1193 Context_mod *ctxmod = unsmob_context_mod ($4);
1196 mods = ctxmod->get_mods ();
1197 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1200 | TIMES fraction music {
1201 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1203 | repeated_music { $$ = $1; }
1204 | mode_changing_head grouped_music_list {
1205 if ($1 == ly_symbol2scm ("chords"))
1207 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1213 PARSER->lexer_->pop_state ();
1215 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1216 Context_mod *ctxmod = unsmob_context_mod ($2);
1219 mods = ctxmod->get_mods ();
1220 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1221 if ($1 == ly_symbol2scm ("ChordNames"))
1223 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1225 PARSER->lexer_->pop_state ();
1227 | relative_music { $$ = $1; }
1228 | re_rhythmed_music { $$ = $1; }
1233 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1234 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1236 $$ = ly_symbol2scm ("notes");
1240 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1241 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1243 $$ = ly_symbol2scm ("drums");
1246 PARSER->lexer_->push_figuredbass_state ();
1248 $$ = ly_symbol2scm ("figures");
1251 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1252 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1253 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1254 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1255 $$ = ly_symbol2scm ("chords");
1259 { PARSER->lexer_->push_lyric_state ();
1260 $$ = ly_symbol2scm ("lyrics");
1264 mode_changing_head_with_context:
1266 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1267 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1269 $$ = ly_symbol2scm ("DrumStaff");
1272 PARSER->lexer_->push_figuredbass_state ();
1274 $$ = ly_symbol2scm ("FiguredBass");
1277 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1278 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1279 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1280 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1281 $$ = ly_symbol2scm ("ChordNames");
1284 { PARSER->lexer_->push_lyric_state ();
1285 $$ = ly_symbol2scm ("Lyrics");
1291 RELATIVE absolute_pitch music {
1292 Pitch start = *unsmob_pitch ($2);
1293 $$ = make_music_relative (start, $3, @$);
1295 | RELATIVE composite_music {
1296 Pitch middle_c (0, 0, 0);
1297 $$ = make_music_relative (middle_c, $2, @$);
1302 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1305 /* Can also use music at the expensive of two S/Rs similar to
1306 \repeat \alternative */
1307 PARSER->lexer_->pop_state ();
1309 $$ = scm_cons ($3, SCM_EOL);
1311 | new_lyrics ADDLYRICS {
1312 PARSER->lexer_->push_lyric_state ();
1314 PARSER->lexer_->pop_state ();
1315 $$ = scm_cons ($4, $1);
1320 closed_music new_lyrics {
1321 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1323 | LYRICSTO simple_string {
1324 PARSER->lexer_->push_lyric_state ();
1326 PARSER->lexer_->pop_state ();
1327 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1332 CHANGE STRING '=' STRING {
1333 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1338 property_path_revved:
1339 embedded_scm_closed {
1340 $$ = scm_cons ($1, SCM_EOL);
1342 | property_path_revved embedded_scm_closed {
1343 $$ = scm_cons ($2, $1);
1348 property_path_revved {
1349 $$ = scm_reverse_x ($1, SCM_EOL);
1355 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1356 scm_string_to_symbol ($1), $3);
1358 | UNSET simple_string {
1359 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1360 scm_string_to_symbol ($2));
1362 | OVERRIDE simple_string property_path '=' scalar {
1363 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1364 scm_string_to_symbol ($2), $5),
1367 | REVERT simple_string embedded_scm {
1368 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1369 scm_string_to_symbol ($2), $3);
1374 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1375 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1377 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1378 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1379 | DENIES { $$ = ly_symbol2scm ("denies"); }
1381 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1382 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1383 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1384 | NAME { $$ = ly_symbol2scm ("context-name"); }
1388 property_operation { $$ = $1; }
1389 | context_def_mod STRING {
1390 $$ = scm_list_2 ($1, $2);
1392 | context_def_mod embedded_scm {
1393 if (ly_symbol2scm ("consists") != $1)
1396 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1400 $$ = scm_list_2 ($1, $2);
1407 if (!is_regular_identifier ($1))
1409 @$.error (_("Grob name should be alphanumeric"));
1412 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1413 scm_string_to_symbol ($1));
1415 | simple_string '.' simple_string {
1416 $$ = scm_list_2 (scm_string_to_symbol ($1),
1417 scm_string_to_symbol ($3));
1421 simple_music_property_def:
1422 OVERRIDE context_prop_spec property_path '=' scalar {
1423 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1424 ly_symbol2scm ("OverrideProperty"),
1429 | REVERT context_prop_spec embedded_scm {
1430 $$ = scm_list_4 (scm_car ($2),
1431 ly_symbol2scm ("RevertProperty"),
1435 | SET context_prop_spec '=' scalar {
1436 $$ = scm_list_4 (scm_car ($2),
1437 ly_symbol2scm ("PropertySet"),
1441 | UNSET context_prop_spec {
1442 $$ = scm_list_3 (scm_car ($2),
1443 ly_symbol2scm ("PropertyUnset"),
1449 simple_music_property_def {
1450 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1452 | ONCE simple_music_property_def {
1453 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1461 | STRING_IDENTIFIER {
1464 | string '+' string {
1465 $$ = scm_string_append (scm_list_2 ($1, $3));
1469 simple_string: STRING {
1475 | STRING_IDENTIFIER {
1490 | embedded_scm_bare {
1505 scm_function_call_closed
1510 /* TODO: Create a special case that avoids the creation of
1511 EventChords around simple_elements that have no post_events?
1513 simple_chord_elements post_events {
1514 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1517 /* why is this giving wrong start location? -ns
1519 i.set_location (@1, @2);
1520 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1522 | CHORD_REPETITION optional_notemode_duration post_events {
1524 i.set_location (@1, @3);
1525 $$ = MAKE_SYNTAX ("repetition-chord", i,
1526 PARSER->lexer_->chord_repetition_.last_chord_,
1527 PARSER->lexer_->chord_repetition_.repetition_function_,
1528 $2, scm_reverse_x ($3, SCM_EOL));
1530 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1532 i.set_location (@1, @3);
1533 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1534 scm_reverse_x ($3, SCM_EOL));
1537 /* note chord elements are memorized into
1538 PARSER->lexer_->chord_repetition_ so that the chord repetition
1539 mechanism copy them when a chord repetition symbol is found
1541 | note_chord_element {
1542 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1548 chord_body optional_notemode_duration post_events
1550 Music *m = unsmob_music ($1);
1551 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1552 SCM es = m->get_property ("elements");
1553 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1555 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1556 unsmob_music (scm_car (s))->set_property ("duration", dur);
1557 es = ly_append2 (es, postevs);
1559 m-> set_property ("elements", es);
1561 $$ = m->self_scm ();
1566 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1568 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1572 chord_body_elements:
1573 /* empty */ { $$ = SCM_EOL; }
1574 | chord_body_elements chord_body_element {
1575 $$ = scm_cons ($2, $1);
1580 pitch exclamations questions octave_check post_events
1587 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1588 n->set_property ("pitch", $1);
1590 n->set_property ("cautionary", SCM_BOOL_T);
1591 if (ex % 2 || q % 2)
1592 n->set_property ("force-accidental", SCM_BOOL_T);
1594 if (scm_is_pair (post)) {
1595 SCM arts = scm_reverse_x (post, SCM_EOL);
1596 n->set_property ("articulations", arts);
1598 if (scm_is_number (check))
1600 int q = scm_to_int (check);
1601 n->set_property ("absolute-octave", scm_from_int (q-1));
1604 $$ = n->unprotect ();
1606 | DRUM_PITCH post_events {
1607 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1608 n->set_property ("drum-type", $1);
1610 if (scm_is_pair ($2)) {
1611 SCM arts = scm_reverse_x ($2, SCM_EOL);
1612 n->set_property ("articulations", arts);
1614 $$ = n->unprotect ();
1616 | music_function_chord_body
1619 /* We can't accept a music argument, not even a closed one,
1620 * immediately before chord_body_elements, otherwise a function \fun
1621 * with a signature of two music arguments can't be sorted out
1622 * properly in a construct like
1623 * <\fun { c } \fun { c } c>
1624 * The second call could be interpreted either as a chord constituent
1625 * or a music expression.
1628 music_function_chord_body_arglist:
1629 function_arglist_bare
1630 | EXPECT_MUSIC music_function_chord_body_arglist chord_body_element {
1631 $$ = scm_cons ($3, $2);
1633 | EXPECT_SCM function_arglist embedded_scm_chord_body {
1634 $$ = scm_cons ($3, $2);
1638 embedded_scm_chord_body:
1640 | SCM_FUNCTION music_function_chord_body_arglist {
1641 $$ = run_music_function (PARSER, @$,
1646 music_function_chord_body:
1647 MUSIC_FUNCTION music_function_chord_body_arglist {
1648 $$ = run_music_function (PARSER, @$,
1653 /* We could accept a closed music argument before the post events
1654 * indicated by a trailing argument list. For symmetry with chord
1655 * bodies and in order to avoid too tricky and complex behavior, we
1656 * refrain from doing so.
1658 music_function_event_arglist:
1659 function_arglist_bare
1660 | EXPECT_MUSIC music_function_event_arglist post_event {
1661 $$ = scm_cons ($3, $2);
1663 | EXPECT_SCM function_arglist embedded_scm_event {
1664 $$ = scm_cons ($3, $2);
1670 | SCM_FUNCTION music_function_event_arglist {
1671 $$ = run_music_function (PARSER, @$,
1676 music_function_event:
1677 MUSIC_FUNCTION music_function_event_arglist {
1678 $$ = run_music_function (PARSER, @$,
1688 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1689 m->set_property ("span-direction", scm_from_int (START));
1690 $$ = m->unprotect();
1693 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1694 m->set_property ("span-direction", scm_from_int (STOP));
1695 $$ = m->unprotect ();
1698 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1701 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1703 Music *m = unsmob_music (pipe);
1708 $$ = m->unprotect ();
1711 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1715 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1717 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1720 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1726 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1729 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1730 $$ = m->unprotect ();
1736 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1737 $$ = key->unprotect ();
1739 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1741 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1742 if (scm_ilength ($3) > 0)
1744 key->set_property ("pitch-alist", $3);
1745 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1746 key->transpose (* unsmob_pitch ($2));
1748 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1751 $$ = key->unprotect ();
1760 | post_events post_event {
1761 unsmob_music ($2)->set_spot (@2);
1762 $$ = scm_cons ($2, $$);
1766 post_event_nofinger:
1767 direction_less_event {
1770 | script_dir music_function_event {
1774 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1778 if (!PARSER->lexer_->is_lyric_state ())
1779 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1780 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1783 if (!PARSER->lexer_->is_lyric_state ())
1784 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1785 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1787 | script_dir direction_reqd_event {
1790 Music *m = unsmob_music ($2);
1791 m->set_property ("direction", scm_from_int ($1));
1795 | script_dir direction_less_event {
1798 Music *m = unsmob_music ($2);
1799 m->set_property ("direction", scm_from_int ($1));
1803 | string_number_event
1808 | script_dir fingering {
1811 Music *m = unsmob_music ($2);
1812 m->set_property ("direction", scm_from_int ($1));
1818 string_number_event:
1820 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1821 s->set_property ("string-number", scm_from_int ($1));
1822 $$ = s->unprotect ();
1826 direction_less_char:
1828 $$ = ly_symbol2scm ("bracketOpenSymbol");
1831 $$ = ly_symbol2scm ("bracketCloseSymbol");
1834 $$ = ly_symbol2scm ("tildeSymbol");
1837 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1840 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1843 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1846 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1849 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1852 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1855 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1859 direction_less_event:
1860 direction_less_char {
1861 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1863 if (unsmob_music (predefd))
1865 m = unsmob_music (predefd)->clone ();
1870 m = MY_MAKE_MUSIC ("Music", @$);
1872 $$ = m->unprotect ();
1874 | EVENT_IDENTIFIER {
1878 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1879 a->set_property ("tremolo-type", scm_from_int ($1));
1880 $$ = a->unprotect ();
1884 direction_reqd_event:
1888 | script_abbreviation {
1889 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1890 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1891 if (scm_is_string (s))
1892 a->set_property ("articulation-type", s);
1893 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1894 $$ = a->unprotect ();
1899 /**/ { $$ = SCM_EOL; }
1900 | '=' { $$ = scm_from_int (0); }
1901 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1902 | '=' sup_quotes { $$ = scm_from_int ($2); }
1927 | NOTENAME_PITCH sup_quotes {
1928 Pitch p = *unsmob_pitch ($1);
1929 p = p.transposed (Pitch ($2,0,0));
1930 $$ = p.smobbed_copy ();
1932 | NOTENAME_PITCH sub_quotes {
1933 Pitch p =* unsmob_pitch ($1);
1934 p = p.transposed (Pitch (-$2,0,0));
1935 $$ = p.smobbed_copy ();
1947 | TONICNAME_PITCH sup_quotes {
1948 Pitch p = *unsmob_pitch ($1);
1949 p = p.transposed (Pitch ($2,0,0));
1950 $$ = p.smobbed_copy ();
1952 | TONICNAME_PITCH sub_quotes {
1953 Pitch p = *unsmob_pitch ($1);
1955 p = p.transposed (Pitch (-$2,0,0));
1956 $$ = p.smobbed_copy ();
1967 pitch_also_in_chords:
1974 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1975 t->set_property ("text", $1);
1976 $$ = t->unprotect ();
1979 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1980 t->set_property ("text",
1981 make_simple_markup ($1));
1982 $$ = t->unprotect ();
1988 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1989 t->set_property ("digit", scm_from_int ($1));
1990 $$ = t->unprotect ();
1994 script_abbreviation:
1996 $$ = scm_from_locale_string ("Hat");
1999 $$ = scm_from_locale_string ("Plus");
2002 $$ = scm_from_locale_string ("Dash");
2005 $$ = scm_from_locale_string ("Bar");
2008 $$ = scm_from_locale_string ("Larger");
2011 $$ = scm_from_locale_string ("Dot");
2014 $$ = scm_from_locale_string ("Underscore");
2021 | '-' { $$ = CENTER; }
2032 multiplied_duration {
2037 optional_notemode_duration:
2039 Duration dd = PARSER->default_duration_;
2040 $$ = dd.smobbed_copy ();
2042 | multiplied_duration {
2044 PARSER->default_duration_ = *unsmob_duration ($$);
2049 bare_unsigned dots {
2051 if (!is_duration ($1))
2052 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
2056 $$ = Duration (len, $2).smobbed_copy ();
2058 | DURATION_IDENTIFIER dots {
2059 Duration *d = unsmob_duration ($1);
2060 Duration k (d->duration_log (), d->dot_count () + $2);
2061 k = k.compressed (d->factor ());
2067 multiplied_duration:
2071 | multiplied_duration '*' bare_unsigned {
2072 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2074 | multiplied_duration '*' FRACTION {
2075 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2077 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2082 FRACTION { $$ = $1; }
2083 | UNSIGNED '/' UNSIGNED {
2084 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2101 | ':' bare_unsigned {
2102 if (!is_duration ($2))
2103 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2110 $$ = scm_from_int ($1);
2112 | STRING { $$ = $1; }
2113 | full_markup { $$ = $1; }
2116 figured_bass_alteration:
2117 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2118 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2119 | '!' { $$ = scm_from_int (0); }
2124 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2125 $$ = bfr->unprotect ();
2128 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2129 $$ = bfr->self_scm ();
2131 if (scm_is_number ($1))
2132 bfr->set_property ("figure", $1);
2133 else if (Text_interface::is_markup ($1))
2134 bfr->set_property ("text", $1);
2140 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2142 | bass_figure figured_bass_alteration {
2143 Music *m = unsmob_music ($1);
2144 if (scm_to_double ($2)) {
2145 SCM salter = m->get_property ("alteration");
2146 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2147 m->set_property ("alteration",
2148 scm_sum (alter, $2));
2150 m->set_property ("alteration", scm_from_int (0));
2153 | bass_figure figured_bass_modification {
2154 Music *m = unsmob_music ($1);
2155 if ($2 == ly_symbol2scm ("plus"))
2157 m->set_property ("augmented", SCM_BOOL_T);
2159 else if ($2 == ly_symbol2scm ("slash"))
2161 m->set_property ("diminished", SCM_BOOL_T);
2163 else if ($2 == ly_symbol2scm ("exclamation"))
2165 m->set_property ("no-continuation", SCM_BOOL_T);
2167 else if ($2 == ly_symbol2scm ("backslash"))
2169 m->set_property ("augmented-slash", SCM_BOOL_T);
2175 figured_bass_modification:
2177 $$ = ly_symbol2scm ("plus");
2180 $$ = ly_symbol2scm ("exclamation");
2183 $$ = ly_symbol2scm ("slash");
2186 $$ = ly_symbol2scm ("backslash");
2196 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2204 | figure_list br_bass_figure {
2205 $$ = scm_cons ($2, $1);
2210 FIGURE_OPEN figure_list FIGURE_CLOSE {
2211 $$ = scm_reverse_x ($2, SCM_EOL);
2222 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2223 if (!PARSER->lexer_->is_note_state ())
2224 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2228 n = MY_MAKE_MUSIC ("RestEvent", @$);
2230 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2232 n->set_property ("pitch", $1);
2233 n->set_property ("duration", $5);
2235 if (scm_is_number ($4))
2237 int q = scm_to_int ($4);
2238 n->set_property ("absolute-octave", scm_from_int (q-1));
2242 n->set_property ("cautionary", SCM_BOOL_T);
2243 if ($2 % 2 || $3 % 2)
2244 n->set_property ("force-accidental", SCM_BOOL_T);
2246 $$ = n->unprotect ();
2248 | DRUM_PITCH optional_notemode_duration {
2249 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2250 n->set_property ("duration", $2);
2251 n->set_property ("drum-type", $1);
2253 $$ = n->unprotect ();
2255 | RESTNAME optional_notemode_duration {
2257 if (ly_scm2string ($1) == "s") {
2259 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2262 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2265 ev->set_property ("duration", $2);
2266 $$ = ev->unprotect ();
2268 | lyric_element optional_notemode_duration {
2269 if (!PARSER->lexer_->is_lyric_state ())
2270 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2272 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2273 levent->set_property ("text", $1);
2274 levent->set_property ("duration",$2);
2275 $$= levent->unprotect ();
2279 simple_chord_elements:
2281 $$ = scm_list_1 ($1);
2284 if (!PARSER->lexer_->is_chord_state ())
2285 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2288 | figure_spec optional_notemode_duration {
2289 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2291 unsmob_music (scm_car (s))->set_property ("duration", $2);
2307 steno_tonic_pitch optional_notemode_duration {
2308 $$ = make_chord_elements ($1, $2, SCM_EOL);
2310 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2311 SCM its = scm_reverse_x ($4, SCM_EOL);
2312 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2320 | chord_items chord_item {
2321 $$ = scm_cons ($2, $$);
2327 $$ = ly_symbol2scm ("chord-colon");
2330 $$ = ly_symbol2scm ("chord-caret");
2332 | CHORD_SLASH steno_tonic_pitch {
2333 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2335 | CHORD_BASS steno_tonic_pitch {
2336 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2345 $$ = scm_reverse_x ($1, SCM_EOL);
2353 step_number { $$ = scm_cons ($1, SCM_EOL); }
2354 | step_numbers '.' step_number {
2355 $$ = scm_cons ($3, $$);
2361 $$ = make_chord_step ($1, 0);
2363 | bare_unsigned '+' {
2364 $$ = make_chord_step ($1, SHARP_ALTERATION);
2366 | bare_unsigned CHORD_MINUS {
2367 $$ = make_chord_step ($1, FLAT_ALTERATION);
2373 $$ = scm_from_int ($1);
2375 | bare_unsigned '~' bare_unsigned {
2376 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2383 TODO: should deprecate in favor of Scheme?
2387 number_expression '+' number_term {
2388 $$ = scm_sum ($1, $3);
2390 | number_expression '-' number_term {
2391 $$ = scm_difference ($1, $3);
2400 | number_factor '*' number_factor {
2401 $$ = scm_product ($1, $3);
2403 | number_factor '/' number_factor {
2404 $$ = scm_divide ($1, $3);
2409 '-' number_factor { /* %prec UNARY_MINUS */
2410 $$ = scm_difference ($2, SCM_UNDEFINED);
2418 $$ = scm_from_int ($1);
2423 | NUMBER_IDENTIFIER {
2426 | REAL NUMBER_IDENTIFIER {
2427 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2429 | UNSIGNED NUMBER_IDENTIFIER {
2430 $$ = scm_from_double ($1 *scm_to_double ($2));
2442 bare_unsigned { $$ = scm_from_int ($1); }
2443 | NUMBER_IDENTIFIER {
2450 | exclamations '!' { $$ ++; }
2455 | questions '?' { $$ ++; }
2459 This should be done more dynamically if possible.
2463 LYRIC_MARKUP_IDENTIFIER {
2467 { PARSER->lexer_->push_markup_state (); }
2470 PARSER->lexer_->pop_state ();
2475 MARKUPLINES_IDENTIFIER {
2479 { PARSER->lexer_->push_markup_state (); }
2482 PARSER->lexer_->pop_state ();
2491 { PARSER->lexer_->push_markup_state (); }
2494 PARSER->lexer_->pop_state ();
2500 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2502 | markup_head_1_list simple_markup {
2503 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2511 MARKUPLINES_IDENTIFIER {
2514 | markup_composed_list {
2517 | markup_braced_list {
2520 | markup_command_list {
2521 $$ = scm_list_1 ($1);
2525 markup_composed_list:
2526 markup_head_1_list markup_braced_list {
2527 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2533 '{' markup_braced_list_body '}' {
2534 $$ = scm_reverse_x ($2, SCM_EOL);
2538 markup_braced_list_body:
2539 /* empty */ { $$ = SCM_EOL; }
2540 | markup_braced_list_body markup {
2541 $$ = scm_cons ($2, $1);
2543 | markup_braced_list_body markup_list {
2544 $$ = scm_reverse_x ($2, $1);
2548 markup_command_list:
2549 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2550 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2554 markup_command_basic_arguments:
2555 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2556 $$ = scm_cons ($3, $2);
2558 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
2559 $$ = scm_cons ($3, $2);
2561 | EXPECT_NO_MORE_ARGS {
2566 markup_command_list_arguments:
2567 markup_command_basic_arguments { $$ = $1; }
2568 | EXPECT_MARKUP markup_command_list_arguments markup {
2569 $$ = scm_cons ($3, $2);
2574 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2575 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2580 markup_head_1_item {
2581 $$ = scm_list_1 ($1);
2583 | markup_head_1_list markup_head_1_item {
2584 $$ = scm_cons ($2, $1);
2590 $$ = make_simple_markup ($1);
2592 | MARKUP_IDENTIFIER {
2595 | LYRIC_MARKUP_IDENTIFIER {
2598 | STRING_IDENTIFIER {
2602 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2603 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2604 } '{' score_body '}' {
2606 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2608 PARSER->lexer_->pop_state ();
2610 | MARKUP_FUNCTION markup_command_basic_arguments {
2611 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2616 markup_head_1_list simple_markup {
2617 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2618 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2628 Lily_parser::set_yydebug (bool x)
2634 Lily_parser::do_yyparse ()
2636 yyparse ((void*)this);
2645 It is a little strange to have this function in this file, but
2646 otherwise, we have to import music classes into the lexer.
2650 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2652 if (scm_is_string (sid)) {
2654 return STRING_IDENTIFIER;
2655 } else if (unsmob_book (sid)) {
2656 Book *book = unsmob_book (sid)->clone ();
2657 *destination = book->self_scm ();
2660 return BOOK_IDENTIFIER;
2661 } else if (scm_is_number (sid)) {
2663 return NUMBER_IDENTIFIER;
2664 } else if (unsmob_context_def (sid)) {
2665 Context_def *def= unsmob_context_def (sid)->clone ();
2667 *destination = def->self_scm ();
2670 return CONTEXT_DEF_IDENTIFIER;
2671 } else if (unsmob_context_mod (sid)) {
2672 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2674 return CONTEXT_MOD_IDENTIFIER;
2675 } else if (unsmob_score (sid)) {
2676 Score *score = new Score (*unsmob_score (sid));
2677 *destination = score->self_scm ();
2679 score->unprotect ();
2680 return SCORE_IDENTIFIER;
2681 } else if (Music *mus = unsmob_music (sid)) {
2682 mus = mus->clone ();
2683 *destination = mus->self_scm ();
2684 unsmob_music (*destination)->
2685 set_property ("origin", make_input (last_input_));
2687 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2691 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2692 } else if (unsmob_pitch (sid)) {
2693 *destination = unsmob_pitch (sid)->smobbed_copy ();
2694 return PITCH_IDENTIFIER;
2695 } else if (unsmob_duration (sid)) {
2696 *destination = unsmob_duration (sid)->smobbed_copy ();
2697 return DURATION_IDENTIFIER;
2698 } else if (unsmob_output_def (sid)) {
2699 Output_def *p = unsmob_output_def (sid);
2702 *destination = p->self_scm ();
2704 return OUTPUT_DEF_IDENTIFIER;
2705 } else if (Text_interface::is_markup (sid)) {
2707 if (is_lyric_state ())
2708 return LYRIC_MARKUP_IDENTIFIER;
2709 return MARKUP_IDENTIFIER;
2710 } else if (Text_interface::is_markup_list (sid)) {
2712 return MARKUPLINES_IDENTIFIER;
2719 get_next_unique_context_id ()
2721 return scm_from_locale_string ("$uniqueContextId");
2726 get_next_unique_lyrics_context_id ()
2728 static int new_context_count;
2730 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2731 return scm_from_locale_string (s);
2736 run_music_function (Lily_parser *parser, Input loc, SCM func, SCM args)
2738 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2740 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2742 args = scm_reverse_x (args, SCM_EOL);
2744 SCM fallback = SCM_BOOL_F;
2745 SCM pred = scm_car (sig);
2747 if (scm_is_pair (pred))
2749 fallback = scm_cdr (pred);
2750 if (Music *m = unsmob_music (fallback)) {
2753 fallback = m->unprotect ();
2755 pred = scm_car (pred);
2758 if (!to_boolean (scm_call_3 (type_check_proc, make_input (loc), scm_cdr (sig), args)))
2760 parser->error_level_ = 1;
2764 SCM syntax_args = scm_list_n (parser->self_scm (), make_input (loc), pred, fallback, func, args, SCM_UNDEFINED);
2765 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2769 is_regular_identifier (SCM id)
2771 string str = ly_scm2string (id);
2772 char const *s = str.c_str ();
2781 v = v && isalnum (*s);
2788 make_music_with_input (SCM name, Input where)
2790 Music *m = make_music_by_name (name);
2791 m->set_spot (where);
2796 get_first_context_id (SCM type, Music *m)
2798 SCM id = m->get_property ("context-id");
2799 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2800 && scm_is_string (m->get_property ("context-id"))
2801 && scm_c_string_length (id) > 0)
2809 make_simple_markup (SCM a)
2817 return t && t == 1 << intlog2 (t);
2821 set_music_properties (Music *p, SCM a)
2823 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2824 p->set_property (scm_caar (k), scm_cdar (k));
2829 make_chord_step (int step, Rational alter)
2832 alter += FLAT_ALTERATION;
2836 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2837 return m.smobbed_copy ();
2842 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2844 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2845 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2849 /* Todo: actually also use apply iso. call too ... */
2851 ly_input_procedure_p (SCM x)
2853 return ly_is_procedure (x)
2854 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2858 make_music_relative (Pitch start, SCM music, Input loc)
2860 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2861 relative->set_property ("element", music);
2863 Music *m = unsmob_music (music);
2864 Pitch last = m->to_relative_octave (start);
2865 if (lily_1_8_relative)
2866 m->set_property ("last-pitch", last.smobbed_copy ());
2867 return relative->unprotect ();
2871 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2873 Lily_parser *pars = (Lily_parser*) v;
2874 Lily_lexer *lex = pars->lexer_;
2876 lex->lexval_ = (void*) s;
2878 lex->prepare_for_next_token ();
2879 return lex->yylex ();