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> EVENT_FUNCTION
290 %token <scm> FRACTION
291 %token <scm> LYRICS_STRING
292 %token <scm> LYRIC_MARKUP_IDENTIFIER
293 %token <scm> MARKUP_FUNCTION
294 %token <scm> MARKUP_LIST_FUNCTION
295 %token <scm> MARKUP_IDENTIFIER
296 %token <scm> MARKUPLINES_IDENTIFIER
297 %token <scm> MUSIC_FUNCTION
298 %token <scm> MUSIC_IDENTIFIER
299 %token <scm> NOTENAME_PITCH
300 %token <scm> NUMBER_IDENTIFIER
301 %token <scm> OUTPUT_DEF_IDENTIFIER
303 %token <scm> RESTNAME
304 %token <scm> SCM_FUNCTION
305 %token <scm> SCM_IDENTIFIER
306 %token <scm> SCM_TOKEN
307 %token <scm> SCORE_IDENTIFIER
309 %token <scm> STRING_IDENTIFIER
310 %token <scm> TONICNAME_PITCH
313 %type <book> book_block
314 %type <book> book_body
315 %type <book> bookpart_block
316 %type <book> bookpart_body
318 %type <i> bare_unsigned
319 %type <scm> figured_bass_alteration
321 %type <i> exclamations
322 %type <i> optional_rest
327 %type <i> tremolo_type
330 %type <scm> composite_music
331 %type <scm> grouped_music_list
332 %type <scm> braced_music_list
333 %type <scm> closed_music
335 %type <scm> complex_music
336 %type <scm> mode_changed_music
337 %type <scm> repeated_music
338 %type <scm> sequential_music
339 %type <scm> simple_music
340 %type <scm> simultaneous_music
341 %type <scm> chord_body
342 %type <scm> chord_body_element
343 %type <scm> command_element
344 %type <scm> command_event
345 %type <scm> context_modification
346 %type <scm> context_change
347 %type <scm> direction_less_event
348 %type <scm> direction_reqd_event
349 %type <scm> embedded_lilypond
350 %type <scm> event_chord
351 %type <scm> fingering
352 %type <scm> gen_text_def
353 %type <scm> music_property_def
354 %type <scm> note_chord_element
355 %type <scm> post_event
356 %type <scm> post_event_nofinger
357 %type <scm> re_rhythmed_music
358 %type <scm> relative_music
359 %type <scm> simple_element
360 %type <scm> simple_music_property_def
361 %type <scm> start_symbol
362 %type <scm> string_number_event
363 %type <scm> tempo_event
365 %type <outputdef> output_def_body
366 %type <outputdef> output_def_head
367 %type <outputdef> output_def_head_with_mode_switch
368 %type <outputdef> output_def
369 %type <outputdef> paper_block
371 %type <scm> music_function_call
372 %type <scm> music_list
373 %type <scm> absolute_pitch
374 %type <scm> assignment_id
375 %type <scm> bare_number
376 %type <scm> unsigned_number
377 %type <scm> bass_figure
378 %type <scm> figured_bass_modification
379 %type <scm> br_bass_figure
380 %type <scm> bass_number
381 %type <scm> chord_body_elements
382 %type <scm> chord_item
383 %type <scm> chord_items
384 %type <scm> chord_separator
385 %type <scm> context_def_mod
386 %type <scm> context_def_spec_block
387 %type <scm> context_def_spec_body
388 %type <scm> context_mod
389 %type <scm> context_mod_list
390 %type <scm> context_prop_spec
391 %type <scm> direction_less_char
392 %type <scm> duration_length
393 %type <scm> embedded_scm
394 %type <scm> embedded_scm_bare
395 %type <scm> embedded_scm_closed
396 %type <scm> embedded_scm_chord_body
397 %type <scm> embedded_scm_event
398 %type <scm> event_function_event
399 %type <scm> figure_list
400 %type <scm> figure_spec
402 %type <scm> full_markup
403 %type <scm> full_markup_list
404 %type <scm> function_arglist
405 %type <scm> function_arglist_bare
406 %type <scm> function_arglist_closed
407 %type <scm> identifier_init
409 %type <scm> lilypond_header
410 %type <scm> lilypond_header_body
411 %type <scm> lyric_element
412 %type <scm> lyric_markup
414 %type <scm> markup_braced_list
415 %type <scm> markup_braced_list_body
416 %type <scm> markup_composed_list
417 %type <scm> markup_command_list
418 %type <scm> markup_command_list_arguments
419 %type <scm> markup_command_basic_arguments
420 %type <scm> markup_head_1_item
421 %type <scm> markup_head_1_list
422 %type <scm> markup_list
423 %type <scm> markup_top
424 %type <scm> mode_changing_head
425 %type <scm> mode_changing_head_with_context
426 %type <scm> multiplied_duration
427 %type <scm> music_function_event
428 %type <scm> music_function_event_arglist
429 %type <scm> music_function_chord_body
430 %type <scm> music_function_chord_body_arglist
431 %type <scm> new_chord
432 %type <scm> new_lyrics
433 %type <scm> number_expression
434 %type <scm> number_factor
435 %type <scm> number_term
436 %type <scm> octave_check
437 %type <scm> optional_context_mod
438 %type <scm> optional_id
439 %type <scm> optional_notemode_duration
441 %type <scm> pitch_also_in_chords
442 %type <scm> post_events
443 %type <scm> property_operation
444 %type <scm> property_path property_path_revved
446 %type <scm> scalar_bare
447 %type <scm> scalar_closed
448 %type <scm> scm_function_call
449 %type <scm> scm_function_call_closed
450 %type <scm> script_abbreviation
451 %type <scm> simple_chord_elements
452 %type <scm> simple_markup
453 %type <scm> simple_string
454 %type <scm> steno_duration
455 %type <scm> steno_pitch
456 %type <scm> steno_tonic_pitch
457 %type <scm> step_number
458 %type <scm> step_numbers
460 %type <scm> tempo_range
462 %type <score> score_block
463 %type <score> score_body
468 /* We don't assign precedence to / and *, because we might need varied
469 prec levels in different prods */
478 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
479 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
480 } embedded_lilypond {
481 PARSER->lexer_->pop_state ();
482 PARSER->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
486 lilypond: /* empty */ { }
487 | lilypond toplevel_expression {
489 | lilypond assignment {
492 PARSER->error_level_ = 1;
495 PARSER->error_level_ = 1;
502 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
506 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
507 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
512 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
513 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
514 bookpart->unprotect ();
519 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
520 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
524 Music *music = unsmob_music ($1);
525 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
526 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
529 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
530 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
533 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
534 scm_call_2 (proc, PARSER->self_scm (), $1);
538 Output_def * od = $1;
540 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
541 id = ly_symbol2scm ("$defaultpaper");
542 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
543 id = ly_symbol2scm ("$defaultmidi");
544 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
545 id = ly_symbol2scm ("$defaultlayout");
547 PARSER->lexer_->set_identifier (id, od->self_scm ());
557 /* The generic version may end in music, or not */
565 SCM_FUNCTION function_arglist {
566 $$ = run_music_function (PARSER, @$,
572 { $$ = MAKE_SYNTAX ("void-music", @$, SCM_UNDEFINED); }
574 | music music music_list {
575 $$ = MAKE_SYNTAX ("sequential-music", @$,
576 scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL)));
579 PARSER->error_level_ = 1;
581 | INVALID embedded_lilypond {
582 PARSER->error_level_ = 1;
587 lilypond_header_body:
589 $$ = get_header (PARSER);
590 PARSER->lexer_->add_scope ($$);
592 | lilypond_header_body assignment {
598 HEADER '{' lilypond_header_body '}' {
599 $$ = PARSER->lexer_->remove_scope ();
608 | LYRICS_STRING { $$ = $1; }
612 assignment_id '=' identifier_init {
613 PARSER->lexer_->set_identifier ($1, $3);
615 | assignment_id property_path '=' identifier_init {
616 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
617 PARSER->lexer_->set_identifier (path, $4);
620 TODO: devise standard for protection in parser.
622 The parser stack lives on the C-stack, which means that
623 all objects can be unprotected as soon as they're here.
633 $$ = $1->self_scm ();
637 $$ = $1->self_scm ();
641 $$ = $1->self_scm ();
645 $$ = $1->self_scm ();
648 | context_def_spec_block {
652 /* Hack: Create event-chord around standalone events.
653 Prevents the identifier from being interpreted as a post-event. */
654 Music *mus = unsmob_music ($1);
655 bool is_event = mus &&
656 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
661 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
663 | post_event_nofinger {
666 | number_expression {
681 | context_modification {
686 context_def_spec_block:
687 CONTEXT '{' context_def_spec_body '}'
693 context_def_spec_body:
695 $$ = Context_def::make_scm ();
696 unsmob_context_def ($$)->origin ()->set_spot (@$);
698 | CONTEXT_DEF_IDENTIFIER {
700 unsmob_context_def ($$)->origin ()->set_spot (@$);
702 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
703 Context_def*td = unsmob_context_def ($$);
705 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
706 SCM tag = scm_caar (p);
708 /* TODO: should make new tag "grob-definition" ? */
709 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
710 tag, scm_cons (scm_cdar (p), SCM_EOL)));
713 | context_def_spec_body context_mod {
714 unsmob_context_def ($$)->add_context_mod ($2);
716 | context_def_spec_body context_modification {
717 Context_def *td = unsmob_context_def ($$);
718 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
719 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
720 td->add_context_mod (scm_car (m));
728 BOOK '{' book_body '}' {
731 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
736 * Use 'handlers' like for toplevel-* stuff?
737 * grok \layout and \midi? */
741 init_papers (PARSER);
742 $$->origin ()->set_spot (@$);
743 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
744 $$->paper_->unprotect ();
745 push_paper (PARSER, $$->paper_);
746 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
747 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
748 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
749 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
752 $$ = unsmob_book ($1);
754 $$->origin ()->set_spot (@$);
755 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
757 | book_body paper_block {
760 set_paper (PARSER, $2);
762 | book_body bookpart_block {
764 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
765 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
766 bookpart->unprotect ();
768 | book_body score_block {
770 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
771 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
774 | book_body composite_music {
775 Music *music = unsmob_music ($2);
776 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
777 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
779 | book_body full_markup {
780 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
781 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
783 | book_body full_markup_list {
784 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
785 scm_call_2 (proc, $$->self_scm (), $2);
787 | book_body lilypond_header {
790 | book_body embedded_scm { }
793 $$->scores_ = SCM_EOL;
794 $$->bookparts_ = SCM_EOL;
799 BOOKPART '{' bookpart_body '}' {
801 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
808 $$->origin ()->set_spot (@$);
809 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
812 $$ = unsmob_book ($1);
814 $$->origin ()->set_spot (@$);
815 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
817 | bookpart_body paper_block {
821 | bookpart_body score_block {
823 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
824 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
827 | bookpart_body composite_music {
828 Music *music = unsmob_music ($2);
829 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
830 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
832 | bookpart_body full_markup {
833 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
834 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
836 | bookpart_body full_markup_list {
837 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
838 scm_call_2 (proc, $$->self_scm (), $2);
840 | bookpart_body lilypond_header {
843 | bookpart_body embedded_scm { }
844 | bookpart_body error {
846 $$->scores_ = SCM_EOL;
851 SCORE '{' score_body '}' {
859 SCM scorify = ly_lily_module_constant ("scorify-music");
860 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
862 // pass ownernship to C++ again.
863 $$ = unsmob_score (score);
865 $$->origin ()->set_spot (@$);
868 $$ = unsmob_score ($1);
870 $$->origin ()->set_spot (@$);
872 | score_body lilypond_header {
875 | score_body output_def {
876 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
878 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
883 $$->add_output_def ($2);
888 $$->error_found_ = true;
900 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
902 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
904 $$ = get_paper (PARSER);
911 output_def_body '}' {
914 PARSER->lexer_->remove_scope ();
915 PARSER->lexer_->pop_state ();
921 $$ = get_paper (PARSER);
922 $$->input_origin_ = @$;
923 PARSER->lexer_->add_scope ($$->scope_);
926 Output_def *p = get_midi (PARSER);
928 PARSER->lexer_->add_scope (p->scope_);
931 Output_def *p = get_layout (PARSER);
933 PARSER->lexer_->add_scope (p->scope_);
938 output_def_head_with_mode_switch:
940 PARSER->lexer_->push_initial_state ();
946 output_def_head_with_mode_switch '{' {
948 $$->input_origin_.set_spot (@$);
950 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
953 Output_def *o = unsmob_output_def ($3);
954 o->input_origin_.set_spot (@$);
957 PARSER->lexer_->remove_scope ();
958 PARSER->lexer_->add_scope (o->scope_);
960 | output_def_body assignment {
963 | output_def_body context_def_spec_block {
964 assign_context_def ($$, $2);
966 | output_def_body error {
972 TEMPO steno_duration '=' tempo_range {
973 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
975 | TEMPO scalar_closed steno_duration '=' tempo_range {
976 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
979 $$ = MAKE_SYNTAX ("tempo", @$, $2);
984 The representation of a list is reversed to have efficient append. */
991 $$ = scm_cons ($2, $1);
993 | music_list embedded_scm {
997 Music *m = MY_MAKE_MUSIC("Music", @$);
999 m->set_property ("error-found", SCM_BOOL_T);
1000 $$ = scm_cons (m->self_scm (), $1);
1001 m->unprotect (); /* UGH */
1008 $$ = scm_reverse_x ($2, SCM_EOL);
1019 REPEAT simple_string unsigned_number music
1021 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1023 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1025 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1030 SEQUENTIAL braced_music_list {
1031 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1033 | braced_music_list {
1034 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1039 SIMULTANEOUS braced_music_list {
1040 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1042 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1043 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1049 | music_property_def
1053 context_modification:
1054 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1056 PARSER->lexer_->pop_state ();
1059 | WITH CONTEXT_MOD_IDENTIFIER
1063 | CONTEXT_MOD_IDENTIFIER
1069 optional_context_mod:
1073 | context_modification
1081 $$ = Context_mod ().smobbed_copy ();
1083 | context_mod_list context_mod {
1084 unsmob_context_mod ($1)->add_context_mod ($2);
1086 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1087 Context_mod *md = unsmob_context_mod ($2);
1089 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1098 /* Music that can't be followed by additional events or durations */
1102 | grouped_music_list
1106 simultaneous_music { $$ = $1; }
1107 | sequential_music { $$ = $1; }
1110 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1111 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1112 and this rule returns the reversed list of arguments. */
1116 function_arglist_bare
1117 | EXPECT_MUSIC function_arglist music {
1118 $$ = scm_cons ($3, $2);
1120 | EXPECT_SCM function_arglist embedded_scm {
1121 $$ = scm_cons ($3, $2);
1125 function_arglist_closed:
1126 function_arglist_bare
1127 | EXPECT_MUSIC function_arglist closed_music {
1128 $$ = scm_cons ($3, $2);
1130 | EXPECT_SCM function_arglist embedded_scm_closed {
1131 $$ = scm_cons ($3, $2);
1135 embedded_scm_closed:
1137 | scm_function_call_closed
1140 scm_function_call_closed:
1141 SCM_FUNCTION function_arglist_closed {
1142 $$ = run_music_function (PARSER, @$,
1147 function_arglist_bare:
1148 EXPECT_NO_MORE_ARGS {
1149 /* This is for 0-ary functions, so they don't need to
1150 read a lookahead token */
1153 | EXPECT_MARKUP function_arglist full_markup {
1154 $$ = scm_cons ($3, $2);
1156 | EXPECT_MARKUP function_arglist simple_string {
1157 $$ = scm_cons ($3, $2);
1159 | EXPECT_PITCH function_arglist pitch_also_in_chords {
1160 $$ = scm_cons ($3, $2);
1162 | EXPECT_DURATION function_arglist_closed duration_length {
1163 $$ = scm_cons ($3, $2);
1165 | EXPECT_SCM function_arglist simple_string {
1166 $$ = scm_cons ($3, $2);
1170 music_function_call:
1171 MUSIC_FUNCTION function_arglist {
1172 $$ = run_music_function (PARSER, @$,
1179 /**/ { $$ = SCM_EOL; }
1180 | '=' simple_string {
1187 | CONTEXT simple_string optional_id optional_context_mod music {
1188 Context_mod *ctxmod = unsmob_context_mod ($4);
1191 mods = ctxmod->get_mods ();
1192 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1194 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1195 Context_mod *ctxmod = unsmob_context_mod ($4);
1198 mods = ctxmod->get_mods ();
1199 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1202 | TIMES fraction music {
1203 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1205 | repeated_music { $$ = $1; }
1206 | relative_music { $$ = $1; }
1207 | re_rhythmed_music { $$ = $1; }
1211 mode_changing_head grouped_music_list {
1212 if ($1 == ly_symbol2scm ("chords"))
1214 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1220 PARSER->lexer_->pop_state ();
1222 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1223 Context_mod *ctxmod = unsmob_context_mod ($2);
1226 mods = ctxmod->get_mods ();
1227 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1228 if ($1 == ly_symbol2scm ("ChordNames"))
1230 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1232 PARSER->lexer_->pop_state ();
1238 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1239 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1241 $$ = ly_symbol2scm ("notes");
1245 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1246 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1248 $$ = ly_symbol2scm ("drums");
1251 PARSER->lexer_->push_figuredbass_state ();
1253 $$ = ly_symbol2scm ("figures");
1256 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1257 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1258 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1259 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1260 $$ = ly_symbol2scm ("chords");
1264 { PARSER->lexer_->push_lyric_state ();
1265 $$ = ly_symbol2scm ("lyrics");
1269 mode_changing_head_with_context:
1271 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1272 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1274 $$ = ly_symbol2scm ("DrumStaff");
1277 PARSER->lexer_->push_figuredbass_state ();
1279 $$ = ly_symbol2scm ("FiguredBass");
1282 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1283 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1284 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1285 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1286 $$ = ly_symbol2scm ("ChordNames");
1289 { PARSER->lexer_->push_lyric_state ();
1290 $$ = ly_symbol2scm ("Lyrics");
1296 RELATIVE absolute_pitch music {
1297 Pitch start = *unsmob_pitch ($2);
1298 $$ = make_music_relative (start, $3, @$);
1300 | RELATIVE composite_music {
1301 Pitch middle_c (0, 0, 0);
1302 $$ = make_music_relative (middle_c, $2, @$);
1307 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1310 /* Can also use music at the expensive of two S/Rs similar to
1311 \repeat \alternative */
1312 PARSER->lexer_->pop_state ();
1314 $$ = scm_cons ($3, SCM_EOL);
1316 | new_lyrics ADDLYRICS {
1317 PARSER->lexer_->push_lyric_state ();
1319 PARSER->lexer_->pop_state ();
1320 $$ = scm_cons ($4, $1);
1325 closed_music new_lyrics {
1326 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1328 | LYRICSTO simple_string {
1329 PARSER->lexer_->push_lyric_state ();
1331 PARSER->lexer_->pop_state ();
1332 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1337 CHANGE STRING '=' STRING {
1338 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1343 property_path_revved:
1344 embedded_scm_closed {
1345 $$ = scm_cons ($1, SCM_EOL);
1347 | property_path_revved embedded_scm_closed {
1348 $$ = scm_cons ($2, $1);
1353 property_path_revved {
1354 $$ = scm_reverse_x ($1, SCM_EOL);
1360 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1361 scm_string_to_symbol ($1), $3);
1363 | UNSET simple_string {
1364 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1365 scm_string_to_symbol ($2));
1367 | OVERRIDE simple_string property_path '=' scalar {
1368 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1369 scm_string_to_symbol ($2), $5),
1372 | REVERT simple_string embedded_scm {
1373 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1374 scm_string_to_symbol ($2), $3);
1379 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1380 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1382 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1383 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1384 | DENIES { $$ = ly_symbol2scm ("denies"); }
1386 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1387 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1388 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1389 | NAME { $$ = ly_symbol2scm ("context-name"); }
1393 property_operation { $$ = $1; }
1394 | context_def_mod STRING {
1395 $$ = scm_list_2 ($1, $2);
1397 | context_def_mod embedded_scm {
1398 if (ly_symbol2scm ("consists") != $1)
1401 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1405 $$ = scm_list_2 ($1, $2);
1412 if (!is_regular_identifier ($1))
1414 @$.error (_("Grob name should be alphanumeric"));
1417 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1418 scm_string_to_symbol ($1));
1420 | simple_string '.' simple_string {
1421 $$ = scm_list_2 (scm_string_to_symbol ($1),
1422 scm_string_to_symbol ($3));
1426 simple_music_property_def:
1427 OVERRIDE context_prop_spec property_path '=' scalar {
1428 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1429 ly_symbol2scm ("OverrideProperty"),
1434 | REVERT context_prop_spec embedded_scm {
1435 $$ = scm_list_4 (scm_car ($2),
1436 ly_symbol2scm ("RevertProperty"),
1440 | SET context_prop_spec '=' scalar {
1441 $$ = scm_list_4 (scm_car ($2),
1442 ly_symbol2scm ("PropertySet"),
1446 | UNSET context_prop_spec {
1447 $$ = scm_list_3 (scm_car ($2),
1448 ly_symbol2scm ("PropertyUnset"),
1454 simple_music_property_def {
1455 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1457 | ONCE simple_music_property_def {
1458 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1466 | STRING_IDENTIFIER {
1469 | string '+' string {
1470 $$ = scm_string_append (scm_list_2 ($1, $3));
1474 simple_string: STRING {
1480 | STRING_IDENTIFIER {
1495 | embedded_scm_bare {
1510 scm_function_call_closed
1515 /* TODO: Create a special case that avoids the creation of
1516 EventChords around simple_elements that have no post_events?
1518 simple_chord_elements post_events {
1519 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1522 /* why is this giving wrong start location? -ns
1524 i.set_location (@1, @2);
1525 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1527 | CHORD_REPETITION optional_notemode_duration post_events {
1529 i.set_location (@1, @3);
1530 $$ = MAKE_SYNTAX ("repetition-chord", i,
1531 PARSER->lexer_->chord_repetition_.last_chord_,
1532 PARSER->lexer_->chord_repetition_.repetition_function_,
1533 $2, scm_reverse_x ($3, SCM_EOL));
1535 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1537 i.set_location (@1, @3);
1538 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1539 scm_reverse_x ($3, SCM_EOL));
1542 /* note chord elements are memorized into
1543 PARSER->lexer_->chord_repetition_ so that the chord repetition
1544 mechanism copy them when a chord repetition symbol is found
1546 | note_chord_element {
1547 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1553 chord_body optional_notemode_duration post_events
1555 Music *m = unsmob_music ($1);
1556 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1557 SCM es = m->get_property ("elements");
1558 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1560 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1561 unsmob_music (scm_car (s))->set_property ("duration", dur);
1562 es = ly_append2 (es, postevs);
1564 m-> set_property ("elements", es);
1566 $$ = m->self_scm ();
1571 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1573 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1577 chord_body_elements:
1578 /* empty */ { $$ = SCM_EOL; }
1579 | chord_body_elements chord_body_element {
1580 $$ = scm_cons ($2, $1);
1585 pitch exclamations questions octave_check post_events
1592 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1593 n->set_property ("pitch", $1);
1595 n->set_property ("cautionary", SCM_BOOL_T);
1596 if (ex % 2 || q % 2)
1597 n->set_property ("force-accidental", SCM_BOOL_T);
1599 if (scm_is_pair (post)) {
1600 SCM arts = scm_reverse_x (post, SCM_EOL);
1601 n->set_property ("articulations", arts);
1603 if (scm_is_number (check))
1605 int q = scm_to_int (check);
1606 n->set_property ("absolute-octave", scm_from_int (q-1));
1609 $$ = n->unprotect ();
1611 | DRUM_PITCH post_events {
1612 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1613 n->set_property ("drum-type", $1);
1615 if (scm_is_pair ($2)) {
1616 SCM arts = scm_reverse_x ($2, SCM_EOL);
1617 n->set_property ("articulations", arts);
1619 $$ = n->unprotect ();
1621 | music_function_chord_body
1624 /* We can't accept a music argument, not even a closed one,
1625 * immediately before chord_body_elements, otherwise a function \fun
1626 * with a signature of two music arguments can't be sorted out
1627 * properly in a construct like
1628 * <\fun { c } \fun { c } c>
1629 * The second call could be interpreted either as a chord constituent
1630 * or a music expression.
1633 music_function_chord_body_arglist:
1634 function_arglist_bare
1635 | EXPECT_MUSIC music_function_chord_body_arglist chord_body_element {
1636 $$ = scm_cons ($3, $2);
1638 | EXPECT_SCM function_arglist embedded_scm_chord_body {
1639 $$ = scm_cons ($3, $2);
1643 embedded_scm_chord_body:
1645 | SCM_FUNCTION music_function_chord_body_arglist {
1646 $$ = run_music_function (PARSER, @$,
1651 music_function_chord_body:
1652 MUSIC_FUNCTION music_function_chord_body_arglist {
1653 $$ = run_music_function (PARSER, @$,
1658 /* We could accept a closed music argument before the post events
1659 * indicated by a trailing argument list. For symmetry with chord
1660 * bodies and in order to avoid too tricky and complex behavior, we
1661 * refrain from doing so.
1663 music_function_event_arglist:
1664 function_arglist_bare
1665 | EXPECT_MUSIC music_function_event_arglist post_event {
1666 $$ = scm_cons ($3, $2);
1668 | EXPECT_SCM function_arglist embedded_scm_event {
1669 $$ = scm_cons ($3, $2);
1675 | SCM_FUNCTION music_function_event_arglist {
1676 $$ = run_music_function (PARSER, @$,
1681 music_function_event:
1682 MUSIC_FUNCTION music_function_event_arglist {
1683 $$ = run_music_function (PARSER, @$,
1688 event_function_event:
1689 EVENT_FUNCTION music_function_event_arglist {
1690 $$ = run_music_function (PARSER, @$,
1700 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1701 m->set_property ("span-direction", scm_from_int (START));
1702 $$ = m->unprotect();
1705 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1706 m->set_property ("span-direction", scm_from_int (STOP));
1707 $$ = m->unprotect ();
1710 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1713 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1715 Music *m = unsmob_music (pipe);
1720 $$ = m->unprotect ();
1723 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1727 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1729 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1732 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1738 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1741 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1742 $$ = m->unprotect ();
1748 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1749 $$ = key->unprotect ();
1751 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1753 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1754 if (scm_ilength ($3) > 0)
1756 key->set_property ("pitch-alist", $3);
1757 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1758 key->transpose (* unsmob_pitch ($2));
1760 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1763 $$ = key->unprotect ();
1772 | post_events post_event {
1773 unsmob_music ($2)->set_spot (@2);
1774 $$ = scm_cons ($2, $$);
1778 post_event_nofinger:
1779 direction_less_event {
1782 | script_dir music_function_event {
1786 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1790 if (!PARSER->lexer_->is_lyric_state ())
1791 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1792 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1795 if (!PARSER->lexer_->is_lyric_state ())
1796 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1797 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1799 | script_dir direction_reqd_event {
1802 Music *m = unsmob_music ($2);
1803 m->set_property ("direction", scm_from_int ($1));
1807 | script_dir direction_less_event {
1810 Music *m = unsmob_music ($2);
1811 m->set_property ("direction", scm_from_int ($1));
1815 | string_number_event
1820 | script_dir fingering {
1823 Music *m = unsmob_music ($2);
1824 m->set_property ("direction", scm_from_int ($1));
1830 string_number_event:
1832 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1833 s->set_property ("string-number", scm_from_int ($1));
1834 $$ = s->unprotect ();
1838 direction_less_char:
1840 $$ = ly_symbol2scm ("bracketOpenSymbol");
1843 $$ = ly_symbol2scm ("bracketCloseSymbol");
1846 $$ = ly_symbol2scm ("tildeSymbol");
1849 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1852 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1855 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1858 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1861 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1864 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1867 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1871 direction_less_event:
1872 direction_less_char {
1873 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1875 if (unsmob_music (predefd))
1877 m = unsmob_music (predefd)->clone ();
1882 m = MY_MAKE_MUSIC ("Music", @$);
1884 $$ = m->unprotect ();
1886 | EVENT_IDENTIFIER {
1890 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1891 a->set_property ("tremolo-type", scm_from_int ($1));
1892 $$ = a->unprotect ();
1894 | event_function_event
1897 direction_reqd_event:
1901 | script_abbreviation {
1902 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1903 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1904 if (scm_is_string (s))
1905 a->set_property ("articulation-type", s);
1906 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1907 $$ = a->unprotect ();
1912 /**/ { $$ = SCM_EOL; }
1913 | '=' { $$ = scm_from_int (0); }
1914 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1915 | '=' sup_quotes { $$ = scm_from_int ($2); }
1940 | NOTENAME_PITCH sup_quotes {
1941 Pitch p = *unsmob_pitch ($1);
1942 p = p.transposed (Pitch ($2,0,0));
1943 $$ = p.smobbed_copy ();
1945 | NOTENAME_PITCH sub_quotes {
1946 Pitch p =* unsmob_pitch ($1);
1947 p = p.transposed (Pitch (-$2,0,0));
1948 $$ = p.smobbed_copy ();
1960 | TONICNAME_PITCH sup_quotes {
1961 Pitch p = *unsmob_pitch ($1);
1962 p = p.transposed (Pitch ($2,0,0));
1963 $$ = p.smobbed_copy ();
1965 | TONICNAME_PITCH sub_quotes {
1966 Pitch p = *unsmob_pitch ($1);
1968 p = p.transposed (Pitch (-$2,0,0));
1969 $$ = p.smobbed_copy ();
1980 pitch_also_in_chords:
1987 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1988 t->set_property ("text", $1);
1989 $$ = t->unprotect ();
1992 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1993 t->set_property ("text",
1994 make_simple_markup ($1));
1995 $$ = t->unprotect ();
2001 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
2002 t->set_property ("digit", scm_from_int ($1));
2003 $$ = t->unprotect ();
2007 script_abbreviation:
2009 $$ = scm_from_locale_string ("Hat");
2012 $$ = scm_from_locale_string ("Plus");
2015 $$ = scm_from_locale_string ("Dash");
2018 $$ = scm_from_locale_string ("Bar");
2021 $$ = scm_from_locale_string ("Larger");
2024 $$ = scm_from_locale_string ("Dot");
2027 $$ = scm_from_locale_string ("Underscore");
2034 | '-' { $$ = CENTER; }
2045 multiplied_duration {
2050 optional_notemode_duration:
2052 Duration dd = PARSER->default_duration_;
2053 $$ = dd.smobbed_copy ();
2055 | multiplied_duration {
2057 PARSER->default_duration_ = *unsmob_duration ($$);
2062 bare_unsigned dots {
2064 if (!is_duration ($1))
2065 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
2069 $$ = Duration (len, $2).smobbed_copy ();
2071 | DURATION_IDENTIFIER dots {
2072 Duration *d = unsmob_duration ($1);
2073 Duration k (d->duration_log (), d->dot_count () + $2);
2074 k = k.compressed (d->factor ());
2080 multiplied_duration:
2084 | multiplied_duration '*' bare_unsigned {
2085 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2087 | multiplied_duration '*' FRACTION {
2088 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2090 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2095 FRACTION { $$ = $1; }
2096 | UNSIGNED '/' UNSIGNED {
2097 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2114 | ':' bare_unsigned {
2115 if (!is_duration ($2))
2116 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2123 $$ = scm_from_int ($1);
2125 | STRING { $$ = $1; }
2126 | full_markup { $$ = $1; }
2129 figured_bass_alteration:
2130 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2131 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2132 | '!' { $$ = scm_from_int (0); }
2137 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2138 $$ = bfr->unprotect ();
2141 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2142 $$ = bfr->self_scm ();
2144 if (scm_is_number ($1))
2145 bfr->set_property ("figure", $1);
2146 else if (Text_interface::is_markup ($1))
2147 bfr->set_property ("text", $1);
2153 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2155 | bass_figure figured_bass_alteration {
2156 Music *m = unsmob_music ($1);
2157 if (scm_to_double ($2)) {
2158 SCM salter = m->get_property ("alteration");
2159 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2160 m->set_property ("alteration",
2161 scm_sum (alter, $2));
2163 m->set_property ("alteration", scm_from_int (0));
2166 | bass_figure figured_bass_modification {
2167 Music *m = unsmob_music ($1);
2168 if ($2 == ly_symbol2scm ("plus"))
2170 m->set_property ("augmented", SCM_BOOL_T);
2172 else if ($2 == ly_symbol2scm ("slash"))
2174 m->set_property ("diminished", SCM_BOOL_T);
2176 else if ($2 == ly_symbol2scm ("exclamation"))
2178 m->set_property ("no-continuation", SCM_BOOL_T);
2180 else if ($2 == ly_symbol2scm ("backslash"))
2182 m->set_property ("augmented-slash", SCM_BOOL_T);
2188 figured_bass_modification:
2190 $$ = ly_symbol2scm ("plus");
2193 $$ = ly_symbol2scm ("exclamation");
2196 $$ = ly_symbol2scm ("slash");
2199 $$ = ly_symbol2scm ("backslash");
2209 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2217 | figure_list br_bass_figure {
2218 $$ = scm_cons ($2, $1);
2223 FIGURE_OPEN figure_list FIGURE_CLOSE {
2224 $$ = scm_reverse_x ($2, SCM_EOL);
2235 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2236 if (!PARSER->lexer_->is_note_state ())
2237 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2241 n = MY_MAKE_MUSIC ("RestEvent", @$);
2243 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2245 n->set_property ("pitch", $1);
2246 n->set_property ("duration", $5);
2248 if (scm_is_number ($4))
2250 int q = scm_to_int ($4);
2251 n->set_property ("absolute-octave", scm_from_int (q-1));
2255 n->set_property ("cautionary", SCM_BOOL_T);
2256 if ($2 % 2 || $3 % 2)
2257 n->set_property ("force-accidental", SCM_BOOL_T);
2259 $$ = n->unprotect ();
2261 | DRUM_PITCH optional_notemode_duration {
2262 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2263 n->set_property ("duration", $2);
2264 n->set_property ("drum-type", $1);
2266 $$ = n->unprotect ();
2268 | RESTNAME optional_notemode_duration {
2270 if (ly_scm2string ($1) == "s") {
2272 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2275 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2278 ev->set_property ("duration", $2);
2279 $$ = ev->unprotect ();
2281 | lyric_element optional_notemode_duration {
2282 if (!PARSER->lexer_->is_lyric_state ())
2283 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2285 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2286 levent->set_property ("text", $1);
2287 levent->set_property ("duration",$2);
2288 $$= levent->unprotect ();
2292 simple_chord_elements:
2294 $$ = scm_list_1 ($1);
2297 if (!PARSER->lexer_->is_chord_state ())
2298 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2301 | figure_spec optional_notemode_duration {
2302 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2304 unsmob_music (scm_car (s))->set_property ("duration", $2);
2320 steno_tonic_pitch optional_notemode_duration {
2321 $$ = make_chord_elements ($1, $2, SCM_EOL);
2323 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2324 SCM its = scm_reverse_x ($4, SCM_EOL);
2325 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2333 | chord_items chord_item {
2334 $$ = scm_cons ($2, $$);
2340 $$ = ly_symbol2scm ("chord-colon");
2343 $$ = ly_symbol2scm ("chord-caret");
2345 | CHORD_SLASH steno_tonic_pitch {
2346 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2348 | CHORD_BASS steno_tonic_pitch {
2349 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2358 $$ = scm_reverse_x ($1, SCM_EOL);
2366 step_number { $$ = scm_cons ($1, SCM_EOL); }
2367 | step_numbers '.' step_number {
2368 $$ = scm_cons ($3, $$);
2374 $$ = make_chord_step ($1, 0);
2376 | bare_unsigned '+' {
2377 $$ = make_chord_step ($1, SHARP_ALTERATION);
2379 | bare_unsigned CHORD_MINUS {
2380 $$ = make_chord_step ($1, FLAT_ALTERATION);
2386 $$ = scm_from_int ($1);
2388 | bare_unsigned '~' bare_unsigned {
2389 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2396 TODO: should deprecate in favor of Scheme?
2400 number_expression '+' number_term {
2401 $$ = scm_sum ($1, $3);
2403 | number_expression '-' number_term {
2404 $$ = scm_difference ($1, $3);
2413 | number_factor '*' number_factor {
2414 $$ = scm_product ($1, $3);
2416 | number_factor '/' number_factor {
2417 $$ = scm_divide ($1, $3);
2422 '-' number_factor { /* %prec UNARY_MINUS */
2423 $$ = scm_difference ($2, SCM_UNDEFINED);
2431 $$ = scm_from_int ($1);
2436 | NUMBER_IDENTIFIER {
2439 | REAL NUMBER_IDENTIFIER {
2440 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2442 | UNSIGNED NUMBER_IDENTIFIER {
2443 $$ = scm_from_double ($1 *scm_to_double ($2));
2455 bare_unsigned { $$ = scm_from_int ($1); }
2456 | NUMBER_IDENTIFIER {
2463 | exclamations '!' { $$ ++; }
2468 | questions '?' { $$ ++; }
2472 This should be done more dynamically if possible.
2476 LYRIC_MARKUP_IDENTIFIER {
2480 { PARSER->lexer_->push_markup_state (); }
2483 PARSER->lexer_->pop_state ();
2488 MARKUPLINES_IDENTIFIER {
2492 { PARSER->lexer_->push_markup_state (); }
2495 PARSER->lexer_->pop_state ();
2504 { PARSER->lexer_->push_markup_state (); }
2507 PARSER->lexer_->pop_state ();
2513 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2515 | markup_head_1_list simple_markup {
2516 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2524 MARKUPLINES_IDENTIFIER {
2527 | markup_composed_list {
2530 | markup_braced_list {
2533 | markup_command_list {
2534 $$ = scm_list_1 ($1);
2538 markup_composed_list:
2539 markup_head_1_list markup_braced_list {
2540 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2546 '{' markup_braced_list_body '}' {
2547 $$ = scm_reverse_x ($2, SCM_EOL);
2551 markup_braced_list_body:
2552 /* empty */ { $$ = SCM_EOL; }
2553 | markup_braced_list_body markup {
2554 $$ = scm_cons ($2, $1);
2556 | markup_braced_list_body markup_list {
2557 $$ = scm_reverse_x ($2, $1);
2561 markup_command_list:
2562 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2563 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2567 markup_command_basic_arguments:
2568 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2569 $$ = scm_cons ($3, $2);
2571 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
2572 $$ = scm_cons ($3, $2);
2574 | EXPECT_NO_MORE_ARGS {
2579 markup_command_list_arguments:
2580 markup_command_basic_arguments { $$ = $1; }
2581 | EXPECT_MARKUP markup_command_list_arguments markup {
2582 $$ = scm_cons ($3, $2);
2587 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2588 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2593 markup_head_1_item {
2594 $$ = scm_list_1 ($1);
2596 | markup_head_1_list markup_head_1_item {
2597 $$ = scm_cons ($2, $1);
2603 $$ = make_simple_markup ($1);
2605 | MARKUP_IDENTIFIER {
2608 | LYRIC_MARKUP_IDENTIFIER {
2611 | STRING_IDENTIFIER {
2615 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2616 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2617 } '{' score_body '}' {
2619 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2621 PARSER->lexer_->pop_state ();
2623 | MARKUP_FUNCTION markup_command_basic_arguments {
2624 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2629 markup_head_1_list simple_markup {
2630 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2631 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2641 Lily_parser::set_yydebug (bool x)
2647 Lily_parser::do_yyparse ()
2649 yyparse ((void*)this);
2658 It is a little strange to have this function in this file, but
2659 otherwise, we have to import music classes into the lexer.
2663 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2665 if (scm_is_string (sid)) {
2667 return STRING_IDENTIFIER;
2668 } else if (unsmob_book (sid)) {
2669 Book *book = unsmob_book (sid)->clone ();
2670 *destination = book->self_scm ();
2673 return BOOK_IDENTIFIER;
2674 } else if (scm_is_number (sid)) {
2676 return NUMBER_IDENTIFIER;
2677 } else if (unsmob_context_def (sid)) {
2678 Context_def *def= unsmob_context_def (sid)->clone ();
2680 *destination = def->self_scm ();
2683 return CONTEXT_DEF_IDENTIFIER;
2684 } else if (unsmob_context_mod (sid)) {
2685 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2687 return CONTEXT_MOD_IDENTIFIER;
2688 } else if (unsmob_score (sid)) {
2689 Score *score = new Score (*unsmob_score (sid));
2690 *destination = score->self_scm ();
2692 score->unprotect ();
2693 return SCORE_IDENTIFIER;
2694 } else if (Music *mus = unsmob_music (sid)) {
2695 mus = mus->clone ();
2696 *destination = mus->self_scm ();
2697 unsmob_music (*destination)->
2698 set_property ("origin", make_input (last_input_));
2700 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2704 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2705 } else if (unsmob_pitch (sid)) {
2706 *destination = unsmob_pitch (sid)->smobbed_copy ();
2707 return PITCH_IDENTIFIER;
2708 } else if (unsmob_duration (sid)) {
2709 *destination = unsmob_duration (sid)->smobbed_copy ();
2710 return DURATION_IDENTIFIER;
2711 } else if (unsmob_output_def (sid)) {
2712 Output_def *p = unsmob_output_def (sid);
2715 *destination = p->self_scm ();
2717 return OUTPUT_DEF_IDENTIFIER;
2718 } else if (Text_interface::is_markup (sid)) {
2720 if (is_lyric_state ())
2721 return LYRIC_MARKUP_IDENTIFIER;
2722 return MARKUP_IDENTIFIER;
2723 } else if (Text_interface::is_markup_list (sid)) {
2725 return MARKUPLINES_IDENTIFIER;
2732 get_next_unique_context_id ()
2734 return scm_from_locale_string ("$uniqueContextId");
2739 get_next_unique_lyrics_context_id ()
2741 static int new_context_count;
2743 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2744 return scm_from_locale_string (s);
2749 run_music_function (Lily_parser *parser, Input loc, SCM func, SCM args)
2751 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2753 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2755 args = scm_reverse_x (args, SCM_EOL);
2757 SCM fallback = SCM_BOOL_F;
2758 SCM pred = scm_car (sig);
2760 if (scm_is_pair (pred))
2762 fallback = scm_cdr (pred);
2763 if (Music *m = unsmob_music (fallback)) {
2766 fallback = m->unprotect ();
2768 pred = scm_car (pred);
2771 if (!to_boolean (scm_call_3 (type_check_proc, make_input (loc), scm_cdr (sig), args)))
2773 parser->error_level_ = 1;
2777 SCM syntax_args = scm_list_n (parser->self_scm (), make_input (loc), pred, fallback, func, args, SCM_UNDEFINED);
2778 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2782 is_regular_identifier (SCM id)
2784 string str = ly_scm2string (id);
2785 char const *s = str.c_str ();
2794 v = v && isalnum (*s);
2801 make_music_with_input (SCM name, Input where)
2803 Music *m = make_music_by_name (name);
2804 m->set_spot (where);
2809 get_first_context_id (SCM type, Music *m)
2811 SCM id = m->get_property ("context-id");
2812 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2813 && scm_is_string (m->get_property ("context-id"))
2814 && scm_c_string_length (id) > 0)
2822 make_simple_markup (SCM a)
2830 return t && t == 1 << intlog2 (t);
2834 set_music_properties (Music *p, SCM a)
2836 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2837 p->set_property (scm_caar (k), scm_cdar (k));
2842 make_chord_step (int step, Rational alter)
2845 alter += FLAT_ALTERATION;
2849 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2850 return m.smobbed_copy ();
2855 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2857 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2858 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2862 /* Todo: actually also use apply iso. call too ... */
2864 ly_input_procedure_p (SCM x)
2866 return ly_is_procedure (x)
2867 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2871 make_music_relative (Pitch start, SCM music, Input loc)
2873 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2874 relative->set_property ("element", music);
2876 Music *m = unsmob_music (music);
2877 Pitch last = m->to_relative_octave (start);
2878 if (lily_1_8_relative)
2879 m->set_property ("last-pitch", last.smobbed_copy ());
2880 return relative->unprotect ();
2884 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2886 Lily_parser *pars = (Lily_parser*) v;
2887 Lily_lexer *lex = pars->lexer_;
2889 lex->lexval_ = (void*) s;
2891 lex->prepare_for_next_token ();
2892 return lex->yylex ();