2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 Jan Nieuwenhuizen <janneke@gnu.org>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
24 #define YYERROR_VERBOSE 1
25 #define YYPARSE_PARAM my_lily_parser
26 #define YYLEX_PARAM my_lily_parser
27 #define PARSER ((Lily_parser *) my_lily_parser)
29 #define yyerror PARSER->parser_error
31 /* We use custom location type: Input objects */
33 #define YYLLOC_DEFAULT(Current,Rhs,N) \
34 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
39 /* We use SCMs to do strings, because it saves us the trouble of
40 deleting them. Let's hope that a stack overflow doesnt trigger a move
41 of the parse stack onto the heap. */
49 /* One shift/reduce problem
52 \repeat .. \alternative
54 \repeat { \repeat .. \alternative }
58 \repeat { \repeat } \alternative
67 %{ // -*-Fundamental-*-
72 * The rules for who is protecting what are very shady. Uniformise
75 * There are too many lexical modes?
86 #include "context-def.hh"
87 #include "context-mod.hh"
88 #include "dimensions.hh"
89 #include "file-path.hh"
91 #include "international.hh"
92 #include "lily-guile.hh"
93 #include "lily-lexer.hh"
94 #include "lily-parser.hh"
99 #include "output-def.hh"
100 #include "paper-book.hh"
101 #include "program-option.hh"
102 #include "scm-hash.hh"
104 #include "text-interface.hh"
112 Output_def *outputdef;
122 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
125 - Don't use lily module, create a new module instead.
126 - delay application of the function
128 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
129 scm_apply_0 (proc, args)
130 /* Syntactic Sugar. */
131 #define MAKE_SYNTAX(name, location, ...) \
132 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
134 SCM get_next_unique_context_id ();
135 SCM get_next_unique_lyrics_context_id ();
142 #define _(x) gettext (x)
146 static Music *make_music_with_input (SCM name, Input where);
147 SCM make_music_relative (Pitch start, SCM music, Input loc);
148 SCM run_music_function (Lily_parser *, SCM expr);
149 SCM get_first_context_id (SCM type, Music *m);
150 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
151 SCM make_chord_step (int step, Rational alter);
152 SCM make_simple_markup (SCM a);
153 bool is_duration (int t);
154 bool is_regular_identifier (SCM id);
155 bool ly_input_procedure_p (SCM x);
156 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
157 void set_music_properties (Music *p, SCM a);
161 /* The third option is an alias that will be used to display the
162 syntax error. Bison CVS now correctly handles backslash escapes.
164 FIXME: Bison needs to translate some of these, eg, STRING.
168 /* Keyword tokens with plain escaped name. */
169 %token ACCEPTS "\\accepts"
170 %token ADDLYRICS "\\addlyrics"
171 %token ALIAS "\\alias"
172 %token ALTERNATIVE "\\alternative"
174 %token BOOKPART "\\bookpart"
175 %token CHANGE "\\change"
176 %token CHORDMODE "\\chordmode"
177 %token CHORDS "\\chords"
178 %token CONSISTS "\\consists"
179 %token CONTEXT "\\context"
180 %token DEFAULT "\\default"
181 %token DEFAULTCHILD "\\defaultchild"
182 %token DENIES "\\denies"
183 %token DESCRIPTION "\\description"
184 %token DRUMMODE "\\drummode"
185 %token DRUMS "\\drums"
186 %token FIGUREMODE "\\figuremode"
187 %token FIGURES "\\figures"
188 %token GROBDESCRIPTIONS "\\grobdescriptions"
189 %token HEADER "\\header"
190 %token INVALID "\\invalid"
192 %token LAYOUT "\\layout"
193 %token LYRICMODE "\\lyricmode"
194 %token LYRICS "\\lyrics"
195 %token LYRICSTO "\\lyricsto"
197 %token MARKUP "\\markup"
198 %token MARKUPLINES "\\markuplines"
201 %token NOTEMODE "\\notemode"
202 %token OCTAVE "\\octave"
204 %token OVERRIDE "\\override"
205 %token PAPER "\\paper"
206 %token PARTIAL "\\partial"
207 %token RELATIVE "\\relative"
208 %token REMOVE "\\remove"
209 %token REPEAT "\\repeat"
211 %token REVERT "\\revert"
212 %token SCORE "\\score"
213 %token SEQUENTIAL "\\sequential"
215 %token SIMULTANEOUS "\\simultaneous"
217 %token TEMPO "\\tempo"
218 %token TIMES "\\times"
219 %token TRANSPOSE "\\transpose"
221 %token UNSET "\\unset"
224 /* Keyword token exceptions. */
225 %token TIME_T "\\time"
226 %token NEWCONTEXT "\\new"
229 /* Other string tokens. */
231 %token CHORD_BASS "/+"
232 %token CHORD_CARET "^"
233 %token CHORD_COLON ":"
234 %token CHORD_MINUS "-"
235 %token CHORD_SLASH "/"
236 %token ANGLE_OPEN "<"
237 %token ANGLE_CLOSE ">"
238 %token DOUBLE_ANGLE_OPEN "<<"
239 %token DOUBLE_ANGLE_CLOSE ">>"
240 %token E_BACKSLASH "\\"
241 %token E_ANGLE_CLOSE "\\>"
242 %token E_CHAR "\\C[haracter]"
244 %token E_EXCLAMATION "\\!"
245 %token E_BRACKET_OPEN "\\["
247 %token E_BRACKET_CLOSE "\\]"
248 %token E_ANGLE_OPEN "\\<"
254 If we give names, Bison complains.
256 %token FIGURE_CLOSE /* "\\>" */
257 %token FIGURE_OPEN /* "\\<" */
258 %token FIGURE_SPACE "_"
261 %token CHORDMODIFIERS
263 %token MULTI_MEASURE_REST
267 %token <i> E_UNSIGNED
270 /* Artificial tokens, for more generic function syntax */
271 %token <i> EXPECT_MARKUP "markup?"
272 %token <i> EXPECT_MUSIC "ly:music?"
273 %token <i> EXPECT_PITCH "ly:pitch?"
274 %token <i> EXPECT_DURATION "ly:duration?"
275 %token <i> EXPECT_SCM "scheme?"
276 %token <i> EXPECT_MARKUP_LIST "markup-list?"
277 /* After the last argument. */
278 %token <i> EXPECT_NO_MORE_ARGS;
280 /* An artificial token for parsing embedded Lilypond */
281 %token <i> EMBEDDED_LILY "#{"
283 %token <scm> BOOK_IDENTIFIER
284 %token <scm> CHORDMODIFIER_PITCH
285 %token <scm> CHORD_MODIFIER
286 %token <scm> CHORD_REPETITION
287 %token <scm> CONTEXT_DEF_IDENTIFIER
288 %token <scm> CONTEXT_MOD_IDENTIFIER
289 %token <scm> DRUM_PITCH
290 %token <scm> DURATION_IDENTIFIER
291 %token <scm> EVENT_IDENTIFIER
292 %token <scm> FRACTION
293 %token <scm> LYRICS_STRING
294 %token <scm> LYRIC_MARKUP_IDENTIFIER
295 %token <scm> MARKUP_FUNCTION
296 %token <scm> MARKUP_LIST_FUNCTION
297 %token <scm> MARKUP_IDENTIFIER
298 %token <scm> MARKUPLINES_IDENTIFIER
299 %token <scm> MUSIC_FUNCTION
300 %token <scm> MUSIC_IDENTIFIER
301 %token <scm> NOTENAME_PITCH
302 %token <scm> NUMBER_IDENTIFIER
303 %token <scm> OUTPUT_DEF_IDENTIFIER
305 %token <scm> RESTNAME
306 %token <scm> SCM_IDENTIFIER
307 %token <scm> SCM_TOKEN
308 %token <scm> SCORE_IDENTIFIER
310 %token <scm> STRING_IDENTIFIER
311 %token <scm> TONICNAME_PITCH
314 %type <book> book_block
315 %type <book> book_body
316 %type <book> bookpart_block
317 %type <book> bookpart_body
319 %type <i> bare_unsigned
320 %type <scm> figured_bass_alteration
322 %type <i> exclamations
323 %type <i> optional_rest
328 %type <i> tremolo_type
331 %type <scm> composite_music
332 %type <scm> grouped_music_list
333 %type <scm> closed_music
334 %type <scm> open_music
336 %type <scm> prefix_composite_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> gen_text_def
352 %type <scm> music_property_def
353 %type <scm> note_chord_element
354 %type <scm> post_event
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> alternative_music
370 %type <scm> generic_prefix_music_scm
371 %type <scm> music_list
372 %type <scm> absolute_pitch
373 %type <scm> assignment_id
374 %type <scm> bare_number
375 %type <scm> unsigned_number
376 %type <scm> bass_figure
377 %type <scm> figured_bass_modification
378 %type <scm> br_bass_figure
379 %type <scm> bass_number
380 %type <scm> chord_body_elements
381 %type <scm> chord_item
382 %type <scm> chord_items
383 %type <scm> chord_separator
384 %type <scm> context_def_mod
385 %type <scm> context_def_spec_block
386 %type <scm> context_def_spec_body
387 %type <scm> context_mod
388 %type <scm> context_mod_list
389 %type <scm> context_prop_spec
390 %type <scm> direction_less_char
391 %type <scm> duration_length
392 %type <scm> embedded_scm
393 %type <scm> figure_list
394 %type <scm> figure_spec
396 %type <scm> full_markup
397 %type <scm> full_markup_list
398 %type <scm> function_scm_argument
399 %type <scm> function_arglist
400 %type <scm> function_arglist_nonmusic_last
401 %type <scm> closed_function_arglist
402 %type <scm> open_function_arglist
403 %type <scm> identifier_init
405 %type <scm> lilypond_header
406 %type <scm> lilypond_header_body
407 %type <scm> lyric_element
408 %type <scm> lyric_markup
410 %type <scm> markup_braced_list
411 %type <scm> markup_braced_list_body
412 %type <scm> markup_composed_list
413 %type <scm> markup_command_list
414 %type <scm> markup_command_list_arguments
415 %type <scm> markup_command_basic_arguments
416 %type <scm> markup_head_1_item
417 %type <scm> markup_head_1_list
418 %type <scm> markup_list
419 %type <scm> markup_top
420 %type <scm> mode_changing_head
421 %type <scm> mode_changing_head_with_context
422 %type <scm> multiplied_duration
423 %type <scm> music_function_event
424 %type <scm> music_function_event_arglist
425 %type <scm> music_function_chord_body
426 %type <scm> music_function_chord_body_arglist
427 %type <scm> new_chord
428 %type <scm> new_lyrics
429 %type <scm> number_expression
430 %type <scm> number_factor
431 %type <scm> number_term
432 %type <scm> octave_check
433 %type <scm> optional_context_mod
434 %type <scm> optional_id
435 %type <scm> optional_notemode_duration
437 %type <scm> pitch_also_in_chords
438 %type <scm> post_events
439 %type <scm> property_operation
440 %type <scm> property_path property_path_revved
442 %type <scm> script_abbreviation
443 %type <scm> simple_chord_elements
444 %type <scm> simple_markup
445 %type <scm> simple_string
446 %type <scm> steno_duration
447 %type <scm> steno_pitch
448 %type <scm> steno_tonic_pitch
449 %type <scm> step_number
450 %type <scm> step_numbers
452 %type <scm> tempo_range
454 %type <score> score_block
455 %type <score> score_body
460 /* We don't assign precedence to / and *, because we might need varied
461 prec levels in different prods */
470 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
471 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
472 } embedded_lilypond {
473 PARSER->lexer_->pop_state ();
474 PARSER->lexer_->set_identifier (ly_symbol2scm ("$parseStringResult"), $3);
478 lilypond: /* empty */ { }
479 | lilypond toplevel_expression {
481 | lilypond assignment {
484 PARSER->error_level_ = 1;
487 PARSER->error_level_ = 1;
494 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
498 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
499 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
504 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler");
505 scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ());
506 bookpart->unprotect ();
511 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
512 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
516 Music *music = unsmob_music ($1);
517 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
518 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
521 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
522 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
525 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
526 scm_call_2 (proc, PARSER->self_scm (), $1);
530 Output_def * od = $1;
532 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
533 id = ly_symbol2scm ("$defaultpaper");
534 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
535 id = ly_symbol2scm ("$defaultmidi");
536 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
537 id = ly_symbol2scm ("$defaultlayout");
539 PARSER->lexer_->set_identifier (id, od->self_scm ());
550 { $$ = MAKE_SYNTAX ("void-music", @$, SCM_UNDEFINED); }
552 | music music music_list {
553 $$ = MAKE_SYNTAX ("sequential-music", @$,
554 scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL)));
557 PARSER->error_level_ = 1;
559 | embedded_lilypond INVALID {
560 PARSER->error_level_ = 1;
565 lilypond_header_body:
567 $$ = get_header (PARSER);
568 PARSER->lexer_->add_scope ($$);
570 | lilypond_header_body assignment {
576 HEADER '{' lilypond_header_body '}' {
577 $$ = PARSER->lexer_->remove_scope ();
586 | LYRICS_STRING { $$ = $1; }
590 assignment_id '=' identifier_init {
591 PARSER->lexer_->set_identifier ($1, $3);
593 | assignment_id property_path '=' identifier_init {
594 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
595 PARSER->lexer_->set_identifier (path, $4);
598 TODO: devise standard for protection in parser.
600 The parser stack lives on the C-stack, which means that
601 all objects can be unprotected as soon as they're here.
611 $$ = $1->self_scm ();
615 $$ = $1->self_scm ();
619 $$ = $1->self_scm ();
623 $$ = $1->self_scm ();
626 | context_def_spec_block {
630 /* Hack: Create event-chord around standalone events.
631 Prevents the identifier from being interpreted as a post-event. */
632 Music *mus = unsmob_music ($1);
633 bool is_event = mus &&
634 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
639 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
644 | number_expression {
660 $$ = scm_from_int ($1);
662 | context_modification {
667 context_def_spec_block:
668 CONTEXT '{' context_def_spec_body '}'
674 context_def_spec_body:
676 $$ = Context_def::make_scm ();
677 unsmob_context_def ($$)->origin ()->set_spot (@$);
679 | CONTEXT_DEF_IDENTIFIER {
681 unsmob_context_def ($$)->origin ()->set_spot (@$);
683 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
684 Context_def*td = unsmob_context_def ($$);
686 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
687 SCM tag = scm_caar (p);
689 /* TODO: should make new tag "grob-definition" ? */
690 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
691 tag, scm_cons (scm_cdar (p), SCM_EOL)));
694 | context_def_spec_body context_mod {
695 unsmob_context_def ($$)->add_context_mod ($2);
697 | context_def_spec_body context_modification {
698 Context_def *td = unsmob_context_def ($$);
699 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
700 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
701 td->add_context_mod (scm_car (m));
709 BOOK '{' book_body '}' {
712 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
717 * Use 'handlers' like for toplevel-* stuff?
718 * grok \layout and \midi? */
722 init_papers (PARSER);
723 $$->origin ()->set_spot (@$);
724 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
725 $$->paper_->unprotect ();
726 push_paper (PARSER, $$->paper_);
727 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
728 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
729 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F);
730 PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F);
733 $$ = unsmob_book ($1);
735 $$->origin ()->set_spot (@$);
736 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
738 | book_body paper_block {
741 set_paper (PARSER, $2);
743 | book_body bookpart_block {
745 SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
746 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
747 bookpart->unprotect ();
749 | book_body score_block {
751 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
752 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
755 | book_body composite_music {
756 Music *music = unsmob_music ($2);
757 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
758 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
760 | book_body full_markup {
761 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
762 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
764 | book_body full_markup_list {
765 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
766 scm_call_2 (proc, $$->self_scm (), $2);
768 | book_body lilypond_header {
773 $$->scores_ = SCM_EOL;
774 $$->bookparts_ = SCM_EOL;
779 BOOKPART '{' bookpart_body '}' {
781 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
788 $$->origin ()->set_spot (@$);
789 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
792 $$ = unsmob_book ($1);
794 $$->origin ()->set_spot (@$);
795 PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
797 | bookpart_body paper_block {
801 | bookpart_body score_block {
803 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
804 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
807 | bookpart_body composite_music {
808 Music *music = unsmob_music ($2);
809 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler");
810 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
812 | bookpart_body full_markup {
813 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
814 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
816 | bookpart_body full_markup_list {
817 SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
818 scm_call_2 (proc, $$->self_scm (), $2);
820 | bookpart_body lilypond_header {
823 | bookpart_body error {
825 $$->scores_ = SCM_EOL;
830 SCORE '{' score_body '}' {
838 SCM scorify = ly_lily_module_constant ("scorify-music");
839 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
841 // pass ownernship to C++ again.
842 $$ = unsmob_score (score);
844 $$->origin ()->set_spot (@$);
847 $$ = unsmob_score ($1);
849 $$->origin ()->set_spot (@$);
851 | score_body lilypond_header {
854 | score_body output_def {
855 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
857 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
862 $$->add_output_def ($2);
867 $$->error_found_ = true;
879 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
881 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
883 $$ = get_paper (PARSER);
890 output_def_body '}' {
893 PARSER->lexer_->remove_scope ();
894 PARSER->lexer_->pop_state ();
900 $$ = get_paper (PARSER);
901 $$->input_origin_ = @$;
902 PARSER->lexer_->add_scope ($$->scope_);
905 Output_def *p = get_midi (PARSER);
907 PARSER->lexer_->add_scope (p->scope_);
910 Output_def *p = get_layout (PARSER);
912 PARSER->lexer_->add_scope (p->scope_);
917 output_def_head_with_mode_switch:
919 PARSER->lexer_->push_initial_state ();
925 output_def_head_with_mode_switch '{' {
927 $$->input_origin_.set_spot (@$);
929 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
932 Output_def *o = unsmob_output_def ($3);
933 o->input_origin_.set_spot (@$);
936 PARSER->lexer_->remove_scope ();
937 PARSER->lexer_->add_scope (o->scope_);
939 | output_def_body assignment {
942 | output_def_body context_def_spec_block {
943 assign_context_def ($$, $2);
945 | output_def_body error {
951 TEMPO steno_duration '=' tempo_range {
952 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
954 | TEMPO scalar steno_duration '=' tempo_range {
955 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
958 $$ = MAKE_SYNTAX ("tempo", @$, $2);
963 The representation of a list is reversed to have efficient append. */
970 $$ = scm_cons ($2, $1);
972 | music_list embedded_scm {
976 Music *m = MY_MAKE_MUSIC("Music", @$);
978 m->set_property ("error-found", SCM_BOOL_T);
979 $$ = scm_cons (m->self_scm (), $1);
980 m->unprotect (); /* UGH */
994 | ALTERNATIVE '{' music_list '}' {
995 $$ = scm_reverse_x ($3, SCM_EOL);
1001 REPEAT simple_string unsigned_number music alternative_music
1003 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
1008 SEQUENTIAL '{' music_list '}' {
1009 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_reverse_x ($3, SCM_EOL));
1011 | '{' music_list '}' {
1012 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_reverse_x ($2, SCM_EOL));
1017 SIMULTANEOUS '{' music_list '}'{
1018 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($3, SCM_EOL));
1020 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1021 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1027 | music_property_def
1031 context_modification:
1032 WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}'
1034 PARSER->lexer_->pop_state ();
1037 | WITH CONTEXT_MOD_IDENTIFIER
1041 | CONTEXT_MOD_IDENTIFIER
1047 optional_context_mod:
1051 | context_modification
1059 $$ = Context_mod ().smobbed_copy ();
1061 | context_mod_list context_mod {
1062 unsmob_context_mod ($1)->add_context_mod ($2);
1064 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1065 Context_mod *md = unsmob_context_mod ($2);
1067 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1072 prefix_composite_music { $$ = $1; }
1073 | grouped_music_list { $$ = $1; }
1076 /* Music that can't be followed by additional events or durations */
1079 | grouped_music_list
1082 /* Music that potentially accepts additional events or durations */
1085 | prefix_composite_music
1089 simultaneous_music { $$ = $1; }
1090 | sequential_music { $$ = $1; }
1093 function_scm_argument:
1098 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
1099 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1100 and this rule returns the reversed list of arguments. */
1104 closed_function_arglist
1105 | open_function_arglist
1108 open_function_arglist:
1109 EXPECT_MUSIC function_arglist open_music {
1110 $$ = scm_cons ($3, $2);
1114 /* a closed argument list is one that does not end in a music
1115 expression that could still take a duration or event */
1117 closed_function_arglist:
1118 function_arglist_nonmusic_last
1119 | EXPECT_MUSIC function_arglist closed_music {
1120 $$ = scm_cons ($3, $2);
1124 function_arglist_nonmusic_last:
1125 EXPECT_NO_MORE_ARGS {
1126 /* This is for 0-ary functions, so they don't need to
1127 read a lookahead token */
1130 | EXPECT_MARKUP function_arglist full_markup {
1131 $$ = scm_cons ($3, $2);
1133 | EXPECT_MARKUP function_arglist simple_string {
1134 $$ = scm_cons ($3, $2);
1136 | EXPECT_PITCH function_arglist pitch {
1137 $$ = scm_cons ($3, $2);
1139 | EXPECT_DURATION closed_function_arglist duration_length {
1140 $$ = scm_cons ($3, $2);
1142 | EXPECT_SCM function_arglist function_scm_argument {
1143 $$ = scm_cons ($3, $2);
1147 generic_prefix_music_scm:
1148 MUSIC_FUNCTION function_arglist {
1149 $$ = scm_cons2 ($1, make_input (@$), scm_reverse_x ($2, SCM_EOL));
1155 /**/ { $$ = SCM_EOL; }
1156 | '=' simple_string {
1162 prefix_composite_music:
1163 generic_prefix_music_scm {
1164 $$ = run_music_function (PARSER, $1);
1166 | CONTEXT simple_string optional_id optional_context_mod music {
1167 Context_mod *ctxmod = unsmob_context_mod ($4);
1170 mods = ctxmod->get_mods ();
1171 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_F);
1173 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1174 Context_mod *ctxmod = unsmob_context_mod ($4);
1177 mods = ctxmod->get_mods ();
1178 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, mods, SCM_BOOL_T);
1181 | TIMES fraction music {
1182 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1184 | repeated_music { $$ = $1; }
1185 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1186 Pitch from = *unsmob_pitch ($2);
1187 Pitch to = *unsmob_pitch ($3);
1188 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1189 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1191 | mode_changing_head grouped_music_list {
1192 if ($1 == ly_symbol2scm ("chords"))
1194 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1200 PARSER->lexer_->pop_state ();
1202 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1203 Context_mod *ctxmod = unsmob_context_mod ($2);
1206 mods = ctxmod->get_mods ();
1207 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, mods, SCM_BOOL_T);
1208 if ($1 == ly_symbol2scm ("ChordNames"))
1210 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1212 PARSER->lexer_->pop_state ();
1214 | relative_music { $$ = $1; }
1215 | re_rhythmed_music { $$ = $1; }
1220 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1221 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1223 $$ = ly_symbol2scm ("notes");
1227 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1228 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1230 $$ = ly_symbol2scm ("drums");
1233 PARSER->lexer_->push_figuredbass_state ();
1235 $$ = ly_symbol2scm ("figures");
1238 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1239 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1240 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1241 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1242 $$ = ly_symbol2scm ("chords");
1246 { PARSER->lexer_->push_lyric_state ();
1247 $$ = ly_symbol2scm ("lyrics");
1251 mode_changing_head_with_context:
1253 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1254 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1256 $$ = ly_symbol2scm ("DrumStaff");
1259 PARSER->lexer_->push_figuredbass_state ();
1261 $$ = ly_symbol2scm ("FiguredBass");
1264 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1265 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1266 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1267 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1268 $$ = ly_symbol2scm ("ChordNames");
1271 { PARSER->lexer_->push_lyric_state ();
1272 $$ = ly_symbol2scm ("Lyrics");
1278 RELATIVE absolute_pitch music {
1279 Pitch start = *unsmob_pitch ($2);
1280 $$ = make_music_relative (start, $3, @$);
1282 | RELATIVE composite_music {
1283 Pitch middle_c (0, 0, 0);
1284 $$ = make_music_relative (middle_c, $2, @$);
1289 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1292 /* Can also use music at the expensive of two S/Rs similar to
1293 \repeat \alternative */
1294 PARSER->lexer_->pop_state ();
1296 $$ = scm_cons ($3, SCM_EOL);
1298 | new_lyrics ADDLYRICS {
1299 PARSER->lexer_->push_lyric_state ();
1301 PARSER->lexer_->pop_state ();
1302 $$ = scm_cons ($4, $1);
1307 closed_music new_lyrics {
1308 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1310 | LYRICSTO simple_string {
1311 PARSER->lexer_->push_lyric_state ();
1313 PARSER->lexer_->pop_state ();
1314 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1319 CHANGE STRING '=' STRING {
1320 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1325 property_path_revved:
1327 $$ = scm_cons ($1, SCM_EOL);
1329 | property_path_revved embedded_scm {
1330 $$ = scm_cons ($2, $1);
1335 property_path_revved {
1336 $$ = scm_reverse_x ($1, SCM_EOL);
1342 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1343 scm_string_to_symbol ($1), $3);
1345 | UNSET simple_string {
1346 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1347 scm_string_to_symbol ($2));
1349 | OVERRIDE simple_string property_path '=' scalar {
1350 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1351 scm_string_to_symbol ($2), $5),
1354 | REVERT simple_string embedded_scm {
1355 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1356 scm_string_to_symbol ($2), $3);
1361 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1362 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1364 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1365 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1366 | DENIES { $$ = ly_symbol2scm ("denies"); }
1368 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1369 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1370 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1371 | NAME { $$ = ly_symbol2scm ("context-name"); }
1375 property_operation { $$ = $1; }
1376 | context_def_mod STRING {
1377 $$ = scm_list_2 ($1, $2);
1379 | context_def_mod embedded_scm {
1380 if (ly_symbol2scm ("consists") != $1)
1383 PARSER->parser_error (@1, _ ("only \\consists takes non-string argument."));
1387 $$ = scm_list_2 ($1, $2);
1394 if (!is_regular_identifier ($1))
1396 @$.error (_("Grob name should be alphanumeric"));
1399 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1400 scm_string_to_symbol ($1));
1402 | simple_string '.' simple_string {
1403 $$ = scm_list_2 (scm_string_to_symbol ($1),
1404 scm_string_to_symbol ($3));
1408 simple_music_property_def:
1409 OVERRIDE context_prop_spec property_path '=' scalar {
1410 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1411 ly_symbol2scm ("OverrideProperty"),
1416 | REVERT context_prop_spec embedded_scm {
1417 $$ = scm_list_4 (scm_car ($2),
1418 ly_symbol2scm ("RevertProperty"),
1422 | SET context_prop_spec '=' scalar {
1423 $$ = scm_list_4 (scm_car ($2),
1424 ly_symbol2scm ("PropertySet"),
1428 | UNSET context_prop_spec {
1429 $$ = scm_list_3 (scm_car ($2),
1430 ly_symbol2scm ("PropertyUnset"),
1436 simple_music_property_def {
1437 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1439 | ONCE simple_music_property_def {
1440 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1448 | STRING_IDENTIFIER {
1451 | string '+' string {
1452 $$ = scm_string_append (scm_list_2 ($1, $3));
1456 simple_string: STRING {
1462 | STRING_IDENTIFIER {
1483 $$ = scm_from_int ($1);
1488 /* TODO: Create a special case that avoids the creation of
1489 EventChords around simple_elements that have no post_events?
1491 simple_chord_elements post_events {
1492 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1495 /* why is this giving wrong start location? -ns
1497 i.set_location (@1, @2);
1498 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1500 | CHORD_REPETITION optional_notemode_duration post_events {
1502 i.set_location (@1, @3);
1503 $$ = MAKE_SYNTAX ("repetition-chord", i,
1504 PARSER->lexer_->chord_repetition_.last_chord_,
1505 PARSER->lexer_->chord_repetition_.repetition_function_,
1506 $2, scm_reverse_x ($3, SCM_EOL));
1508 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1510 i.set_location (@1, @3);
1511 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
1512 scm_reverse_x ($3, SCM_EOL));
1515 /* note chord elements are memorized into
1516 PARSER->lexer_->chord_repetition_ so that the chord repetition
1517 mechanism copy them when a chord repetition symbol is found
1519 | note_chord_element {
1520 PARSER->lexer_->chord_repetition_.last_chord_ = $$;
1526 chord_body optional_notemode_duration post_events
1528 Music *m = unsmob_music ($1);
1529 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1530 SCM es = m->get_property ("elements");
1531 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1533 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1534 unsmob_music (scm_car (s))->set_property ("duration", dur);
1535 es = ly_append2 (es, postevs);
1537 m-> set_property ("elements", es);
1539 $$ = m->self_scm ();
1544 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1546 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1550 chord_body_elements:
1551 /* empty */ { $$ = SCM_EOL; }
1552 | chord_body_elements chord_body_element {
1553 $$ = scm_cons ($2, $1);
1558 pitch exclamations questions octave_check post_events
1565 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1566 n->set_property ("pitch", $1);
1568 n->set_property ("cautionary", SCM_BOOL_T);
1569 if (ex % 2 || q % 2)
1570 n->set_property ("force-accidental", SCM_BOOL_T);
1572 if (scm_is_pair (post)) {
1573 SCM arts = scm_reverse_x (post, SCM_EOL);
1574 n->set_property ("articulations", arts);
1576 if (scm_is_number (check))
1578 int q = scm_to_int (check);
1579 n->set_property ("absolute-octave", scm_from_int (q-1));
1582 $$ = n->unprotect ();
1584 | DRUM_PITCH post_events {
1585 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1586 n->set_property ("drum-type", $1);
1588 if (scm_is_pair ($2)) {
1589 SCM arts = scm_reverse_x ($2, SCM_EOL);
1590 n->set_property ("articulations", arts);
1592 $$ = n->unprotect ();
1594 | music_function_chord_body {
1595 $$ = run_music_function (PARSER, $1);
1599 /* We can't accept a music argument, not even a closed one,
1600 * immediately before chord_body_elements, otherwise a function \fun
1601 * with a signature of two music arguments can't be sorted out
1602 * properly in a construct like
1603 * <\fun { c } \fun { c } c>
1604 * The second call could be interpreted either as a chord constituent
1605 * or a music expression.
1608 music_function_chord_body_arglist:
1609 function_arglist_nonmusic_last
1610 | EXPECT_MUSIC music_function_chord_body_arglist chord_body_element {
1611 $$ = scm_cons ($3, $2);
1615 music_function_chord_body:
1616 MUSIC_FUNCTION music_function_chord_body_arglist {
1617 $$ = scm_cons2 ($1, make_input (@$), scm_reverse_x ($2, SCM_EOL));
1621 /* We could accept a closed music argument before the post events
1622 * indicated by a trailing argument list. For symmetry with chord
1623 * bodies and in order to avoid too tricky and complex behavior, we
1624 * refrain from doing so.
1626 music_function_event_arglist:
1627 function_arglist_nonmusic_last
1628 | EXPECT_MUSIC music_function_event_arglist post_event {
1629 $$ = scm_cons ($3, $2);
1633 music_function_event:
1634 MUSIC_FUNCTION music_function_event_arglist {
1635 $$ = scm_cons2 ($1, make_input (@$), scm_reverse_x ($2, SCM_EOL));
1643 | SKIP duration_length {
1644 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1647 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1648 m->set_property ("span-direction", scm_from_int (START));
1649 $$ = m->unprotect();
1652 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1653 m->set_property ("span-direction", scm_from_int (STOP));
1654 $$ = m->unprotect ();
1657 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1660 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1662 Music *m = unsmob_music (pipe);
1667 $$ = m->unprotect ();
1670 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1673 | PARTIAL duration_length {
1674 $$ = MAKE_SYNTAX ("partial", @$, $2);
1678 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1680 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1683 $$ = MAKE_SYNTAX ("make-mark-set", @$, $2);
1689 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1692 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1693 $$ = m->unprotect ();
1699 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1700 $$ = key->unprotect ();
1702 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1704 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1705 if (scm_ilength ($3) > 0)
1707 key->set_property ("pitch-alist", $3);
1708 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1709 key->transpose (* unsmob_pitch ($2));
1711 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1714 $$ = key->unprotect ();
1723 | post_events post_event {
1724 unsmob_music ($2)->set_spot (@2);
1725 $$ = scm_cons ($2, $$);
1730 direction_less_event {
1733 | script_dir music_function_event {
1734 $$ = run_music_function (PARSER, $2);
1737 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
1741 if (!PARSER->lexer_->is_lyric_state ())
1742 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1743 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1746 if (!PARSER->lexer_->is_lyric_state ())
1747 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1748 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1750 | script_dir direction_reqd_event {
1753 Music *m = unsmob_music ($2);
1754 m->set_property ("direction", scm_from_int ($1));
1758 | script_dir direction_less_event {
1761 Music *m = unsmob_music ($2);
1762 m->set_property ("direction", scm_from_int ($1));
1766 | string_number_event
1769 string_number_event:
1771 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1772 s->set_property ("string-number", scm_from_int ($1));
1773 $$ = s->unprotect ();
1777 direction_less_char:
1779 $$ = ly_symbol2scm ("bracketOpenSymbol");
1782 $$ = ly_symbol2scm ("bracketCloseSymbol");
1785 $$ = ly_symbol2scm ("tildeSymbol");
1788 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1791 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1794 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1797 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1800 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1803 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1806 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1810 direction_less_event:
1811 direction_less_char {
1812 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1814 if (unsmob_music (predefd))
1816 m = unsmob_music (predefd)->clone ();
1821 m = MY_MAKE_MUSIC ("Music", @$);
1823 $$ = m->unprotect ();
1825 | EVENT_IDENTIFIER {
1829 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1830 a->set_property ("tremolo-type", scm_from_int ($1));
1831 $$ = a->unprotect ();
1835 direction_reqd_event:
1839 | script_abbreviation {
1840 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1841 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1842 if (scm_is_string (s))
1843 a->set_property ("articulation-type", s);
1844 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1845 $$ = a->unprotect ();
1850 /**/ { $$ = SCM_EOL; }
1851 | '=' { $$ = scm_from_int (0); }
1852 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1853 | '=' sup_quotes { $$ = scm_from_int ($2); }
1878 | NOTENAME_PITCH sup_quotes {
1879 Pitch p = *unsmob_pitch ($1);
1880 p = p.transposed (Pitch ($2,0,0));
1881 $$ = p.smobbed_copy ();
1883 | NOTENAME_PITCH sub_quotes {
1884 Pitch p =* unsmob_pitch ($1);
1885 p = p.transposed (Pitch (-$2,0,0));
1886 $$ = p.smobbed_copy ();
1898 | TONICNAME_PITCH sup_quotes {
1899 Pitch p = *unsmob_pitch ($1);
1900 p = p.transposed (Pitch ($2,0,0));
1901 $$ = p.smobbed_copy ();
1903 | TONICNAME_PITCH sub_quotes {
1904 Pitch p = *unsmob_pitch ($1);
1906 p = p.transposed (Pitch (-$2,0,0));
1907 $$ = p.smobbed_copy ();
1917 pitch_also_in_chords:
1924 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1925 t->set_property ("text", $1);
1926 $$ = t->unprotect ();
1929 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1930 t->set_property ("text",
1931 make_simple_markup ($1));
1932 $$ = t->unprotect ();
1935 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1936 t->set_property ("digit", scm_from_int ($1));
1937 $$ = t->unprotect ();
1941 script_abbreviation:
1943 $$ = scm_from_locale_string ("Hat");
1946 $$ = scm_from_locale_string ("Plus");
1949 $$ = scm_from_locale_string ("Dash");
1952 $$ = scm_from_locale_string ("Bar");
1955 $$ = scm_from_locale_string ("Larger");
1958 $$ = scm_from_locale_string ("Dot");
1961 $$ = scm_from_locale_string ("Underscore");
1968 | '-' { $$ = CENTER; }
1979 multiplied_duration {
1984 optional_notemode_duration:
1986 Duration dd = PARSER->default_duration_;
1987 $$ = dd.smobbed_copy ();
1989 | multiplied_duration {
1991 PARSER->default_duration_ = *unsmob_duration ($$);
1996 bare_unsigned dots {
1998 if (!is_duration ($1))
1999 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
2003 $$ = Duration (len, $2).smobbed_copy ();
2005 | DURATION_IDENTIFIER dots {
2006 Duration *d = unsmob_duration ($1);
2007 Duration k (d->duration_log (), d->dot_count () + $2);
2008 k = k.compressed (d->factor ());
2014 multiplied_duration:
2018 | multiplied_duration '*' bare_unsigned {
2019 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2021 | multiplied_duration '*' FRACTION {
2022 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2024 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2029 FRACTION { $$ = $1; }
2030 | UNSIGNED '/' UNSIGNED {
2031 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2048 | ':' bare_unsigned {
2049 if (!is_duration ($2))
2050 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
2057 $$ = scm_from_int ($1);
2060 $$ = scm_from_int ($1);
2062 | STRING { $$ = $1; }
2063 | full_markup { $$ = $1; }
2066 figured_bass_alteration:
2067 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2068 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2069 | '!' { $$ = scm_from_int (0); }
2074 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2075 $$ = bfr->unprotect ();
2078 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2079 $$ = bfr->self_scm ();
2081 if (scm_is_number ($1))
2082 bfr->set_property ("figure", $1);
2083 else if (Text_interface::is_markup ($1))
2084 bfr->set_property ("text", $1);
2090 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2092 | bass_figure figured_bass_alteration {
2093 Music *m = unsmob_music ($1);
2094 if (scm_to_double ($2)) {
2095 SCM salter = m->get_property ("alteration");
2096 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2097 m->set_property ("alteration",
2098 scm_sum (alter, $2));
2100 m->set_property ("alteration", scm_from_int (0));
2103 | bass_figure figured_bass_modification {
2104 Music *m = unsmob_music ($1);
2105 if ($2 == ly_symbol2scm ("plus"))
2107 m->set_property ("augmented", SCM_BOOL_T);
2109 else if ($2 == ly_symbol2scm ("slash"))
2111 m->set_property ("diminished", SCM_BOOL_T);
2113 else if ($2 == ly_symbol2scm ("exclamation"))
2115 m->set_property ("no-continuation", SCM_BOOL_T);
2117 else if ($2 == ly_symbol2scm ("backslash"))
2119 m->set_property ("augmented-slash", SCM_BOOL_T);
2125 figured_bass_modification:
2127 $$ = ly_symbol2scm ("plus");
2130 $$ = ly_symbol2scm ("exclamation");
2133 $$ = ly_symbol2scm ("slash");
2136 $$ = ly_symbol2scm ("backslash");
2146 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2154 | figure_list br_bass_figure {
2155 $$ = scm_cons ($2, $1);
2160 FIGURE_OPEN figure_list FIGURE_CLOSE {
2161 $$ = scm_reverse_x ($2, SCM_EOL);
2172 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
2173 if (!PARSER->lexer_->is_note_state ())
2174 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
2178 n = MY_MAKE_MUSIC ("RestEvent", @$);
2180 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2182 n->set_property ("pitch", $1);
2183 n->set_property ("duration", $5);
2185 if (scm_is_number ($4))
2187 int q = scm_to_int ($4);
2188 n->set_property ("absolute-octave", scm_from_int (q-1));
2192 n->set_property ("cautionary", SCM_BOOL_T);
2193 if ($2 % 2 || $3 % 2)
2194 n->set_property ("force-accidental", SCM_BOOL_T);
2196 $$ = n->unprotect ();
2198 | DRUM_PITCH optional_notemode_duration {
2199 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2200 n->set_property ("duration", $2);
2201 n->set_property ("drum-type", $1);
2203 $$ = n->unprotect ();
2205 | RESTNAME optional_notemode_duration {
2207 if (ly_scm2string ($1) == "s") {
2209 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2212 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2215 ev->set_property ("duration", $2);
2216 $$ = ev->unprotect ();
2218 | lyric_element optional_notemode_duration {
2219 if (!PARSER->lexer_->is_lyric_state ())
2220 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2222 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2223 levent->set_property ("text", $1);
2224 levent->set_property ("duration",$2);
2225 $$= levent->unprotect ();
2229 simple_chord_elements:
2231 $$ = scm_list_1 ($1);
2234 if (!PARSER->lexer_->is_chord_state ())
2235 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2238 | figure_spec optional_notemode_duration {
2239 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2241 unsmob_music (scm_car (s))->set_property ("duration", $2);
2257 steno_tonic_pitch optional_notemode_duration {
2258 $$ = make_chord_elements ($1, $2, SCM_EOL);
2260 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2261 SCM its = scm_reverse_x ($4, SCM_EOL);
2262 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2270 | chord_items chord_item {
2271 $$ = scm_cons ($2, $$);
2277 $$ = ly_symbol2scm ("chord-colon");
2280 $$ = ly_symbol2scm ("chord-caret");
2282 | CHORD_SLASH steno_tonic_pitch {
2283 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2285 | CHORD_BASS steno_tonic_pitch {
2286 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2295 $$ = scm_reverse_x ($1, SCM_EOL);
2303 step_number { $$ = scm_cons ($1, SCM_EOL); }
2304 | step_numbers '.' step_number {
2305 $$ = scm_cons ($3, $$);
2311 $$ = make_chord_step ($1, 0);
2313 | bare_unsigned '+' {
2314 $$ = make_chord_step ($1, SHARP_ALTERATION);
2316 | bare_unsigned CHORD_MINUS {
2317 $$ = make_chord_step ($1, FLAT_ALTERATION);
2323 $$ = scm_from_int ($1);
2325 | bare_unsigned '~' bare_unsigned {
2326 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2333 TODO: should deprecate in favor of Scheme?
2337 number_expression '+' number_term {
2338 $$ = scm_sum ($1, $3);
2340 | number_expression '-' number_term {
2341 $$ = scm_difference ($1, $3);
2350 | number_factor '*' number_factor {
2351 $$ = scm_product ($1, $3);
2353 | number_factor '/' number_factor {
2354 $$ = scm_divide ($1, $3);
2359 '-' number_factor { /* %prec UNARY_MINUS */
2360 $$ = scm_difference ($2, SCM_UNDEFINED);
2368 $$ = scm_from_int ($1);
2373 | NUMBER_IDENTIFIER {
2376 | REAL NUMBER_IDENTIFIER {
2377 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2379 | UNSIGNED NUMBER_IDENTIFIER {
2380 $$ = scm_from_double ($1 *scm_to_double ($2));
2395 bare_unsigned { $$ = scm_from_int ($1); }
2396 | NUMBER_IDENTIFIER {
2403 | exclamations '!' { $$ ++; }
2408 | questions '?' { $$ ++; }
2412 This should be done more dynamically if possible.
2416 LYRIC_MARKUP_IDENTIFIER {
2420 { PARSER->lexer_->push_markup_state (); }
2423 PARSER->lexer_->pop_state ();
2428 MARKUPLINES_IDENTIFIER {
2432 { PARSER->lexer_->push_markup_state (); }
2435 PARSER->lexer_->pop_state ();
2444 { PARSER->lexer_->push_markup_state (); }
2447 PARSER->lexer_->pop_state ();
2453 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2455 | markup_head_1_list simple_markup {
2456 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2464 MARKUPLINES_IDENTIFIER {
2467 | markup_composed_list {
2470 | markup_braced_list {
2473 | markup_command_list {
2474 $$ = scm_list_1 ($1);
2478 markup_composed_list:
2479 markup_head_1_list markup_braced_list {
2480 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2486 '{' markup_braced_list_body '}' {
2487 $$ = scm_reverse_x ($2, SCM_EOL);
2491 markup_braced_list_body:
2492 /* empty */ { $$ = SCM_EOL; }
2493 | markup_braced_list_body markup {
2494 $$ = scm_cons ($2, $1);
2496 | markup_braced_list_body markup_list {
2497 $$ = scm_reverse_x ($2, $1);
2501 markup_command_list:
2502 MARKUP_LIST_FUNCTION markup_command_list_arguments {
2503 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
2507 markup_command_basic_arguments:
2508 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
2509 $$ = scm_cons ($3, $2);
2511 | EXPECT_SCM markup_command_list_arguments embedded_scm {
2512 $$ = scm_cons ($3, $2);
2514 | EXPECT_NO_MORE_ARGS {
2519 markup_command_list_arguments:
2520 markup_command_basic_arguments { $$ = $1; }
2521 | EXPECT_MARKUP markup_command_list_arguments markup {
2522 $$ = scm_cons ($3, $2);
2527 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
2528 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
2533 markup_head_1_item {
2534 $$ = scm_list_1 ($1);
2536 | markup_head_1_list markup_head_1_item {
2537 $$ = scm_cons ($2, $1);
2543 $$ = make_simple_markup ($1);
2545 | MARKUP_IDENTIFIER {
2548 | LYRIC_MARKUP_IDENTIFIER {
2551 | STRING_IDENTIFIER {
2555 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2556 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2557 } '{' score_body '}' {
2559 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2561 PARSER->lexer_->pop_state ();
2563 | MARKUP_FUNCTION markup_command_basic_arguments {
2564 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
2569 markup_head_1_list simple_markup {
2570 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2571 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2581 Lily_parser::set_yydebug (bool x)
2587 Lily_parser::do_yyparse ()
2589 yyparse ((void*)this);
2598 It is a little strange to have this function in this file, but
2599 otherwise, we have to import music classes into the lexer.
2603 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2605 if (scm_is_string (sid)) {
2607 return STRING_IDENTIFIER;
2608 } else if (unsmob_book (sid)) {
2609 Book *book = unsmob_book (sid)->clone ();
2610 *destination = book->self_scm ();
2613 return BOOK_IDENTIFIER;
2614 } else if (scm_is_number (sid)) {
2616 return NUMBER_IDENTIFIER;
2617 } else if (unsmob_context_def (sid)) {
2618 Context_def *def= unsmob_context_def (sid)->clone ();
2620 *destination = def->self_scm ();
2623 return CONTEXT_DEF_IDENTIFIER;
2624 } else if (unsmob_context_mod (sid)) {
2625 *destination = unsmob_context_mod (sid)->smobbed_copy ();
2627 return CONTEXT_MOD_IDENTIFIER;
2628 } else if (unsmob_score (sid)) {
2629 Score *score = new Score (*unsmob_score (sid));
2630 *destination = score->self_scm ();
2632 score->unprotect ();
2633 return SCORE_IDENTIFIER;
2634 } else if (Music *mus = unsmob_music (sid)) {
2635 mus = mus->clone ();
2636 *destination = mus->self_scm ();
2637 unsmob_music (*destination)->
2638 set_property ("origin", make_input (last_input_));
2640 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2644 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2645 } else if (unsmob_duration (sid)) {
2646 *destination = unsmob_duration (sid)->smobbed_copy ();
2647 return DURATION_IDENTIFIER;
2648 } else if (unsmob_output_def (sid)) {
2649 Output_def *p = unsmob_output_def (sid);
2652 *destination = p->self_scm ();
2654 return OUTPUT_DEF_IDENTIFIER;
2655 } else if (Text_interface::is_markup (sid)) {
2657 if (is_lyric_state ())
2658 return LYRIC_MARKUP_IDENTIFIER;
2659 return MARKUP_IDENTIFIER;
2660 } else if (Text_interface::is_markup_list (sid)) {
2662 return MARKUPLINES_IDENTIFIER;
2669 get_next_unique_context_id ()
2671 return scm_from_locale_string ("$uniqueContextId");
2676 get_next_unique_lyrics_context_id ()
2678 static int new_context_count;
2680 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2681 return scm_from_locale_string (s);
2686 run_music_function (Lily_parser *parser, SCM expr)
2688 SCM func = scm_car (expr);
2689 Input *loc = unsmob_input (scm_cadr (expr));
2690 SCM args = scm_cddr (expr);
2691 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2693 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2695 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2697 parser->error_level_ = 1;
2698 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2701 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2702 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2706 is_regular_identifier (SCM id)
2708 string str = ly_scm2string (id);
2709 char const *s = str.c_str ();
2718 v = v && isalnum (*s);
2725 make_music_with_input (SCM name, Input where)
2727 Music *m = make_music_by_name (name);
2728 m->set_spot (where);
2733 get_first_context_id (SCM type, Music *m)
2735 SCM id = m->get_property ("context-id");
2736 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2737 && scm_is_string (m->get_property ("context-id"))
2738 && scm_c_string_length (id) > 0)
2746 make_simple_markup (SCM a)
2754 return t && t == 1 << intlog2 (t);
2758 set_music_properties (Music *p, SCM a)
2760 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2761 p->set_property (scm_caar (k), scm_cdar (k));
2766 make_chord_step (int step, Rational alter)
2769 alter += FLAT_ALTERATION;
2773 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2774 return m.smobbed_copy ();
2779 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2781 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2782 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2786 /* Todo: actually also use apply iso. call too ... */
2788 ly_input_procedure_p (SCM x)
2790 return ly_is_procedure (x)
2791 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2795 make_music_relative (Pitch start, SCM music, Input loc)
2797 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2798 relative->set_property ("element", music);
2800 Music *m = unsmob_music (music);
2801 Pitch last = m->to_relative_octave (start);
2802 if (lily_1_8_relative)
2803 m->set_property ("last-pitch", last.smobbed_copy ());
2804 return relative->unprotect ();
2808 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2810 Lily_parser *pars = (Lily_parser*) v;
2811 Lily_lexer *lex = pars->lexer_;
2813 lex->lexval_ = (void*) s;
2815 lex->prepare_for_next_token ();
2816 return lex->yylex ();