2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Jan Nieuwenhuizen <janneke@gnu.org>
13 #define YYERROR_VERBOSE 1
14 #define YYPARSE_PARAM my_lily_parser
15 #define YYLEX_PARAM my_lily_parser
16 #define PARSER ((Lily_parser *) my_lily_parser)
18 #define yyerror PARSER->parser_error
20 /* We use custom location type: Input objects */
22 #define YYLLOC_DEFAULT(Current,Rhs,N) \
23 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
28 /* We use SCMs to do strings, because it saves us the trouble of
29 deleting them. Let's hope that a stack overflow doesnt trigger a move
30 of the parse stack onto the heap. */
38 /* One shift/reduce problem
41 \repeat .. \alternative
43 \repeat { \repeat .. \alternative }
47 \repeat { \repeat } \alternative
56 %{ // -*-Fundamental-*-
61 * The rules for who is protecting what are very shady. Uniformise
64 * There are too many lexical modes?
75 #include "context-def.hh"
76 #include "dimensions.hh"
77 #include "file-path.hh"
79 #include "international.hh"
80 #include "lily-guile.hh"
81 #include "lily-lexer.hh"
82 #include "lily-parser.hh"
87 #include "output-def.hh"
88 #include "paper-book.hh"
89 #include "program-option.hh"
90 #include "scm-hash.hh"
92 #include "text-interface.hh"
100 Output_def *outputdef;
110 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
113 - Don't use lily module, create a new module instead.
114 - delay application of the function
116 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
117 scm_apply_0 (proc, args)
118 /* Syntactic Sugar. */
119 #define MAKE_SYNTAX(name, location, ...) \
120 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
122 SCM get_next_unique_context_id ();
123 SCM get_next_unique_lyrics_context_id ();
130 #define _(x) gettext (x)
134 static Music *make_music_with_input (SCM name, Input where);
135 SCM make_music_relative (Pitch start, SCM music, Input loc);
136 SCM run_music_function (Lily_parser *, SCM expr);
137 SCM get_first_context_id (SCM type, Music *m);
138 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
139 SCM make_chord_step (int step, Rational alter);
140 SCM make_simple_markup (SCM a);
141 bool is_duration (int t);
142 bool is_regular_identifier (SCM id);
143 bool ly_input_procedure_p (SCM x);
144 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
145 void set_music_properties (Music *p, SCM a);
149 /* The third option is an alias that will be used to display the
150 syntax error. Bison CVS now correctly handles backslash escapes.
152 FIXME: Bison needs to translate some of these, eg, STRING.
156 /* Keyword tokens with plain escaped name. */
157 %token ACCEPTS "\\accepts"
158 %token ADDLYRICS "\\addlyrics"
159 %token ALIAS "\\alias"
160 %token ALTERNATIVE "\\alternative"
162 %token CHANGE "\\change"
163 %token CHORDMODE "\\chordmode"
164 %token CHORDS "\\chords"
165 %token CONSISTS "\\consists"
166 %token CONTEXT "\\context"
167 %token DEFAULT "\\default"
168 %token DEFAULTCHILD "\\defaultchild"
169 %token DENIES "\\denies"
170 %token DESCRIPTION "\\description"
171 %token DRUMMODE "\\drummode"
172 %token DRUMS "\\drums"
173 %token FIGUREMODE "\\figuremode"
174 %token FIGURES "\\figures"
175 %token GROBDESCRIPTIONS "\\grobdescriptions"
176 %token HEADER "\\header"
177 %token INVALID "\\invalid"
179 %token LAYOUT "\\layout"
180 %token LYRICMODE "\\lyricmode"
181 %token LYRICS "\\lyrics"
182 %token LYRICSTO "\\lyricsto"
184 %token MARKUP "\\markup"
185 %token MARKUPLINES "\\markuplines"
188 %token NOTEMODE "\\notemode"
189 %token OBJECTID "\\objectid"
190 %token OCTAVE "\\octave"
192 %token OVERRIDE "\\override"
193 %token PAPER "\\paper"
194 %token PARTIAL "\\partial"
195 %token RELATIVE "\\relative"
196 %token REMOVE "\\remove"
197 %token REPEAT "\\repeat"
199 %token REVERT "\\revert"
200 %token SCORE "\\score"
201 %token SEQUENTIAL "\\sequential"
203 %token SIMULTANEOUS "\\simultaneous"
205 %token TEMPO "\\tempo"
206 %token TIMES "\\times"
207 %token TRANSPOSE "\\transpose"
209 %token UNSET "\\unset"
212 /* Keyword token exceptions. */
213 %token TIME_T "\\time"
214 %token NEWCONTEXT "\\new"
217 /* Other string tokens. */
219 %token CHORD_BASS "/+"
220 %token CHORD_CARET "^"
221 %token CHORD_COLON ":"
222 %token CHORD_MINUS "-"
223 %token CHORD_SLASH "/"
224 %token ANGLE_OPEN "<"
225 %token ANGLE_CLOSE ">"
226 %token DOUBLE_ANGLE_OPEN "<<"
227 %token DOUBLE_ANGLE_CLOSE ">>"
228 %token E_BACKSLASH "\\"
229 %token E_ANGLE_CLOSE "\\>"
230 %token E_CHAR "\\C[haracter]"
232 %token E_EXCLAMATION "\\!"
233 %token E_BRACKET_OPEN "\\["
235 %token E_BRACKET_CLOSE "\\]"
236 %token E_ANGLE_OPEN "\\<"
242 If we give names, Bison complains.
244 %token FIGURE_CLOSE /* "\\>" */
245 %token FIGURE_OPEN /* "\\<" */
246 %token FIGURE_SPACE "_"
249 %token CHORDMODIFIERS
251 %token MULTI_MEASURE_REST
255 %token <i> E_UNSIGNED
258 /* Artificial tokens, for more generic function syntax */
259 %token <i> EXPECT_MARKUP;
260 %token <i> EXPECT_MUSIC;
261 %token <i> EXPECT_SCM;
262 /* After the last argument. */
263 %token <i> EXPECT_NO_MORE_ARGS;
265 %token <scm> BOOK_IDENTIFIER
266 %token <scm> CHORDMODIFIER_PITCH
267 %token <scm> CHORD_MODIFIER
268 %token <scm> CONTEXT_DEF_IDENTIFIER
269 %token <scm> DRUM_PITCH
270 %token <scm> DURATION_IDENTIFIER
271 %token <scm> EVENT_IDENTIFIER
272 %token <scm> FRACTION
273 %token <scm> LYRICS_STRING
274 %token <scm> LYRIC_MARKUP_IDENTIFIER
275 %token <scm> MARKUP_HEAD_EMPTY
276 %token <scm> MARKUP_HEAD_LIST0
277 %token <scm> MARKUP_HEAD_MARKUP0
278 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
279 %token <scm> MARKUP_HEAD_SCM0
280 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
281 %token <scm> MARKUP_HEAD_SCM0_SCM1
282 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
283 %token <scm> MARKUP_HEAD_SCM0_MARKUP1_MARKUP2
284 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
285 %token <scm> MARKUP_LIST_HEAD_EMPTY
286 %token <scm> MARKUP_LIST_HEAD_LIST0
287 %token <scm> MARKUP_LIST_HEAD_SCM0
288 %token <scm> MARKUP_LIST_HEAD_SCM0_LIST1
289 %token <scm> MARKUP_LIST_HEAD_SCM0_SCM1_LIST2
290 %token <scm> MARKUP_IDENTIFIER
291 %token <scm> MUSIC_FUNCTION
292 %token <scm> MUSIC_IDENTIFIER
293 %token <scm> NOTENAME_PITCH
294 %token <scm> NUMBER_IDENTIFIER
295 %token <scm> OUTPUT_DEF_IDENTIFIER
297 %token <scm> RESTNAME
298 %token <scm> SCM_IDENTIFIER
299 %token <scm> SCM_TOKEN
300 %token <scm> SCORE_IDENTIFIER
302 %token <scm> STRING_IDENTIFIER
303 %token <scm> TONICNAME_PITCH
306 %type <book> book_block
307 %type <book> book_body
309 %type <i> bare_unsigned
310 %type <scm> figured_bass_alteration
312 %type <i> exclamations
313 %type <i> optional_rest
318 %type <i> tremolo_type
321 %type <scm> composite_music
322 %type <scm> grouped_music_list
324 %type <scm> prefix_composite_music
325 %type <scm> repeated_music
326 %type <scm> sequential_music
327 %type <scm> simple_music
328 %type <scm> simultaneous_music
329 %type <scm> chord_body
330 %type <scm> chord_body_element
331 %type <scm> command_element
332 %type <scm> command_event
333 %type <scm> context_change
334 %type <scm> direction_less_event
335 %type <scm> direction_reqd_event
336 %type <scm> event_chord
337 %type <scm> gen_text_def
338 %type <scm> music_property_def
339 %type <scm> note_chord_element
340 %type <scm> post_event
341 %type <scm> re_rhythmed_music
342 %type <scm> relative_music
343 %type <scm> simple_element
344 %type <scm> simple_music_property_def
345 %type <scm> string_number_event
346 %type <scm> tempo_event
348 %type <outputdef> output_def_body
349 %type <outputdef> output_def_head
350 %type <outputdef> output_def_head_with_mode_switch
351 %type <outputdef> output_def
352 %type <outputdef> paper_block
354 %type <scm> alternative_music
355 %type <scm> generic_prefix_music_scm
356 %type <scm> music_list
357 %type <scm> absolute_pitch
358 %type <scm> assignment_id
359 %type <scm> bare_number
360 %type <scm> unsigned_number
361 %type <scm> bass_figure
362 %type <scm> figured_bass_modification
363 %type <scm> br_bass_figure
364 %type <scm> bass_number
365 %type <scm> chord_body_elements
366 %type <scm> chord_item
367 %type <scm> chord_items
368 %type <scm> chord_separator
369 %type <scm> context_def_mod
370 %type <scm> context_def_spec_block
371 %type <scm> context_def_spec_body
372 %type <scm> context_mod
373 %type <scm> context_mod_list
374 %type <scm> context_prop_spec
375 %type <scm> direction_less_char
376 %type <scm> duration_length
377 %type <scm> embedded_scm
378 %type <scm> figure_list
379 %type <scm> figure_spec
381 %type <scm> full_markup
382 %type <scm> full_markup_list
383 %type <scm> function_scm_argument
384 %type <scm> function_arglist
385 %type <scm> function_arglist_music_last
386 %type <scm> function_arglist_nonmusic_last
387 %type <scm> function_arglist_nonmusic
388 %type <scm> identifier_init
389 %type <scm> lilypond_header
390 %type <scm> lilypond_header_body
391 %type <scm> lyric_element
392 %type <scm> lyric_markup
394 %type <scm> markup_braced_list
395 %type <scm> markup_braced_list_body
396 %type <scm> markup_composed_list
397 %type <scm> markup_command_list
398 %type <scm> markup_head_1_item
399 %type <scm> markup_head_1_list
400 %type <scm> markup_list
401 %type <scm> markup_top
402 %type <scm> mode_changing_head
403 %type <scm> mode_changing_head_with_context
404 %type <scm> multiplied_duration
405 %type <scm> music_function_identifier_musicless_prefix
406 %type <scm> music_function_event
407 %type <scm> music_function_chord_body
408 %type <scm> new_chord
409 %type <scm> new_lyrics
410 %type <scm> number_expression
411 %type <scm> number_factor
412 %type <scm> number_term
413 %type <scm> object_id_setting
414 %type <scm> octave_check
415 %type <scm> optional_context_mod
416 %type <scm> optional_id
417 %type <scm> optional_notemode_duration
419 %type <scm> pitch_also_in_chords
420 %type <scm> post_events
421 %type <scm> property_operation
422 %type <scm> property_path property_path_revved
424 %type <scm> script_abbreviation
425 %type <scm> simple_chord_elements
426 %type <scm> simple_markup
427 %type <scm> simple_string
428 %type <scm> steno_duration
429 %type <scm> steno_pitch
430 %type <scm> steno_tonic_pitch
431 %type <scm> step_number
432 %type <scm> step_numbers
435 %type <score> score_block
436 %type <score> score_body
441 /* We don't assign precedence to / and *, because we might need varied
442 prec levels in different prods */
448 lilypond: /* empty */
449 | lilypond toplevel_expression {
451 | lilypond assignment {
454 PARSER->error_level_ = 1;
457 PARSER->error_level_ = 1;
463 OBJECTID STRING { $$ = $2; }
468 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
472 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
473 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
479 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
480 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
484 Music *music = unsmob_music ($1);
485 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
486 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
489 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
490 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
493 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
494 scm_call_2 (proc, PARSER->self_scm (), $1);
498 Output_def * od = $1;
500 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
501 id = ly_symbol2scm ("$defaultpaper");
502 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
503 id = ly_symbol2scm ("$defaultmidi");
504 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
505 id = ly_symbol2scm ("$defaultlayout");
507 PARSER->lexer_->set_identifier (id, od->self_scm ());
518 lilypond_header_body:
520 $$ = get_header (PARSER);
521 PARSER->lexer_->add_scope ($$);
523 | lilypond_header_body assignment {
529 HEADER '{' lilypond_header_body '}' {
530 $$ = PARSER->lexer_->remove_scope ();
539 | LYRICS_STRING { $$ = $1; }
543 assignment_id '=' identifier_init {
544 PARSER->lexer_->set_identifier ($1, $3);
547 TODO: devise standard for protection in parser.
549 The parser stack lives on the C-stack, which means that
550 all objects can be unprotected as soon as they're here.
560 $$ = $1->self_scm ();
564 $$ = $1->self_scm ();
568 $$ = $1->self_scm ();
571 | context_def_spec_block {
575 /* Hack: Create event-chord around standalone events.
576 Prevents the identifier from being interpreted as a post-event. */
577 Music *mus = unsmob_music ($1);
578 bool is_event = mus &&
579 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
584 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
589 | number_expression {
602 $$ = scm_from_int ($1);
606 context_def_spec_block:
607 CONTEXT '{' context_def_spec_body '}'
613 context_def_spec_body:
615 $$ = Context_def::make_scm ();
616 unsmob_context_def ($$)->origin ()->set_spot (@$);
618 | CONTEXT_DEF_IDENTIFIER {
620 unsmob_context_def ($$)->origin ()->set_spot (@$);
622 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
623 Context_def*td = unsmob_context_def ($$);
625 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
626 SCM tag = scm_caar (p);
628 /* TODO: should make new tag "grob-definition" ? */
629 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
630 tag, scm_cons (scm_cdar (p), SCM_EOL)));
633 | context_def_spec_body context_mod {
634 unsmob_context_def ($$)->add_context_mod ($2);
641 BOOK '{' book_body '}' {
647 * Use 'handlers' like for toplevel-* stuff?
648 * grok \layout and \midi? */
652 $$->origin ()->set_spot (@$);
653 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
654 $$->paper_->unprotect ();
655 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
658 $$ = unsmob_book ($1);
660 $$->origin ()->set_spot (@$);
662 | book_body paper_block {
666 | book_body score_block {
668 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
669 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
672 | book_body composite_music {
673 Music *music = unsmob_music ($2);
674 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
675 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
677 | book_body full_markup {
678 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
679 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
681 | book_body full_markup_list {
682 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
683 scm_call_2 (proc, $$->self_scm (), $2);
685 | book_body lilypond_header {
690 $$->scores_ = SCM_EOL;
692 | book_body object_id_setting {
693 $$->user_key_ = ly_scm2string ($2);
698 SCORE '{' score_body '}' {
706 SCM scorify = ly_lily_module_constant ("scorify-music");
707 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
709 // pass ownernship to C++ again.
710 $$ = unsmob_score (score);
712 $$->origin ()->set_spot (@$);
715 $$ = unsmob_score ($1);
717 $$->origin ()->set_spot (@$);
719 | score_body object_id_setting {
720 $$->user_key_ = ly_scm2string ($2);
722 | score_body lilypond_header {
725 | score_body output_def {
726 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
728 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
733 $$->add_output_def ($2);
738 $$->error_found_ = true;
750 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
752 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
754 $$ = get_paper (PARSER);
761 output_def_body '}' {
764 PARSER->lexer_->remove_scope ();
765 PARSER->lexer_->pop_state ();
771 $$ = get_paper (PARSER);
772 $$->input_origin_ = @$;
773 PARSER->lexer_->add_scope ($$->scope_);
776 Output_def *p = get_midi (PARSER);
778 PARSER->lexer_->add_scope (p->scope_);
781 Output_def *p = get_layout (PARSER);
783 PARSER->lexer_->add_scope (p->scope_);
788 output_def_head_with_mode_switch:
790 PARSER->lexer_->push_initial_state ();
796 output_def_head_with_mode_switch '{' {
798 $$->input_origin_.set_spot (@$);
800 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
803 Output_def *o = unsmob_output_def ($3);
804 o->input_origin_.set_spot (@$);
807 PARSER->lexer_->remove_scope ();
808 PARSER->lexer_->add_scope (o->scope_);
810 | output_def_body assignment {
813 | output_def_body context_def_spec_block {
814 assign_context_def ($$, $2);
816 | output_def_body error {
822 TEMPO steno_duration '=' bare_unsigned {
823 $$ = MAKE_SYNTAX ("tempo", @$, SCM_BOOL_F, $2, scm_int2num ($4));
825 | TEMPO string steno_duration '=' bare_unsigned {
826 $$ = MAKE_SYNTAX ("tempo", @$, make_simple_markup($2), $3, scm_int2num ($5));
828 | TEMPO full_markup steno_duration '=' bare_unsigned {
829 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, scm_int2num ($5));
832 $$ = MAKE_SYNTAX ("tempoText", @$, make_simple_markup($2) );
834 | TEMPO full_markup {
835 $$ = MAKE_SYNTAX ("tempoText", @$, $2 );
840 The representation of a list is the
844 to have efficient append. */
848 $$ = scm_cons (SCM_EOL, SCM_EOL);
852 SCM c = scm_cons ($2, SCM_EOL);
854 if (scm_is_pair (scm_cdr (s)))
855 scm_set_cdr_x (scm_cdr (s), c); /* append */
857 scm_set_car_x (s, c); /* set first cons */
858 scm_set_cdr_x (s, c); /* remember last cell */
860 | music_list embedded_scm {
864 Music *m = MY_MAKE_MUSIC("Music", @$);
866 m->set_property ("error-found", SCM_BOOL_T);
868 SCM c = scm_cons (m->self_scm (), SCM_EOL);
869 m->unprotect (); /* UGH */
871 if (scm_is_pair (scm_cdr (s)))
872 scm_set_cdr_x (scm_cdr (s), c); /* append */
874 scm_set_car_x (s, c); /* set first cons */
875 scm_set_cdr_x (s, c); /* remember last cell */
888 | ALTERNATIVE '{' music_list '}' {
895 REPEAT simple_string unsigned_number music alternative_music
897 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
902 SEQUENTIAL '{' music_list '}' {
903 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
905 | '{' music_list '}' {
906 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
911 SIMULTANEOUS '{' music_list '}'{
912 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
914 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
915 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
926 optional_context_mod:
927 /**/ { $$ = SCM_EOL; }
928 | WITH { PARSER->lexer_->push_initial_state (); }
929 '{' context_mod_list '}'
931 PARSER->lexer_->pop_state ();
937 /* */ { $$ = SCM_EOL; }
938 | context_mod_list context_mod {
939 $$ = scm_cons ($2, $1);
944 prefix_composite_music { $$ = $1; }
945 | grouped_music_list { $$ = $1; }
949 simultaneous_music { $$ = $1; }
950 | sequential_music { $$ = $1; }
953 function_scm_argument:
958 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
959 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
960 and this rule returns the reversed list of arguments. */
962 function_arglist_music_last:
963 EXPECT_MUSIC function_arglist music {
964 $$ = scm_cons ($3, $2);
968 function_arglist_nonmusic_last:
969 EXPECT_MARKUP function_arglist full_markup {
970 $$ = scm_cons ($3, $2);
972 | EXPECT_SCM function_arglist function_scm_argument {
973 $$ = scm_cons ($3, $2);
977 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
980 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
981 $$ = scm_cons ($3, $2);
983 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
984 $$ = scm_cons ($3, $2);
988 function_arglist: EXPECT_NO_MORE_ARGS {
989 /* This is for 0-ary functions, so they don't need to
990 read a lookahead token */
993 | function_arglist_music_last
994 | function_arglist_nonmusic_last
997 generic_prefix_music_scm:
998 MUSIC_FUNCTION function_arglist {
999 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1005 /**/ { $$ = SCM_EOL; }
1006 | '=' simple_string {
1012 prefix_composite_music:
1013 generic_prefix_music_scm {
1014 $$ = run_music_function (PARSER, $1);
1016 | CONTEXT simple_string optional_id optional_context_mod music {
1017 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1019 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1020 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1023 | TIMES fraction music {
1024 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1026 | repeated_music { $$ = $1; }
1027 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1028 Pitch from = *unsmob_pitch ($2);
1029 Pitch to = *unsmob_pitch ($3);
1030 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1031 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1033 | mode_changing_head grouped_music_list {
1034 if ($1 == ly_symbol2scm ("chords"))
1036 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1042 PARSER->lexer_->pop_state ();
1044 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1045 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1046 if ($1 == ly_symbol2scm ("ChordNames"))
1048 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1050 PARSER->lexer_->pop_state ();
1052 | relative_music { $$ = $1; }
1053 | re_rhythmed_music { $$ = $1; }
1058 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1059 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1061 $$ = ly_symbol2scm ("notes");
1065 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1066 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1068 $$ = ly_symbol2scm ("drums");
1071 PARSER->lexer_->push_figuredbass_state ();
1073 $$ = ly_symbol2scm ("figures");
1076 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1077 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1078 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1079 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1080 $$ = ly_symbol2scm ("chords");
1084 { PARSER->lexer_->push_lyric_state ();
1085 $$ = ly_symbol2scm ("lyrics");
1089 mode_changing_head_with_context:
1091 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1092 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1094 $$ = ly_symbol2scm ("DrumStaff");
1097 PARSER->lexer_->push_figuredbass_state ();
1099 $$ = ly_symbol2scm ("FiguredBass");
1102 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1103 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1104 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1105 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1106 $$ = ly_symbol2scm ("ChordNames");
1109 { PARSER->lexer_->push_lyric_state ();
1110 $$ = ly_symbol2scm ("Lyrics");
1116 RELATIVE absolute_pitch music {
1117 Pitch start = *unsmob_pitch ($2);
1118 $$ = make_music_relative (start, $3, @$);
1120 | RELATIVE composite_music {
1121 Pitch middle_c (0, 0, 0);
1122 $$ = make_music_relative (middle_c, $2, @$);
1127 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1129 grouped_music_list {
1130 /* Can also use music at the expensive of two S/Rs similar to
1131 \repeat \alternative */
1132 PARSER->lexer_->pop_state ();
1134 $$ = scm_cons ($3, SCM_EOL);
1136 | new_lyrics ADDLYRICS {
1137 PARSER->lexer_->push_lyric_state ();
1138 } grouped_music_list {
1139 PARSER->lexer_->pop_state ();
1140 $$ = scm_cons ($4, $1);
1145 grouped_music_list new_lyrics {
1146 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1148 | LYRICSTO simple_string {
1149 PARSER->lexer_->push_lyric_state ();
1151 PARSER->lexer_->pop_state ();
1152 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1157 CHANGE STRING '=' STRING {
1158 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1163 property_path_revved:
1165 $$ = scm_cons ($1, SCM_EOL);
1167 | property_path_revved embedded_scm {
1168 $$ = scm_cons ($2, $1);
1173 property_path_revved {
1174 $$ = scm_reverse_x ($1, SCM_EOL);
1180 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1181 scm_string_to_symbol ($1), $3);
1183 | UNSET simple_string {
1184 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1185 scm_string_to_symbol ($2));
1187 | OVERRIDE simple_string property_path '=' embedded_scm {
1188 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1189 scm_string_to_symbol ($2), $5),
1192 | REVERT simple_string embedded_scm {
1193 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1194 scm_string_to_symbol ($2), $3);
1199 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1200 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1202 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1203 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1204 | DENIES { $$ = ly_symbol2scm ("denies"); }
1206 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1207 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1208 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1209 | NAME { $$ = ly_symbol2scm ("context-name"); }
1213 property_operation { $$ = $1; }
1214 | context_def_mod STRING {
1215 $$ = scm_list_2 ($1, $2);
1221 if (!is_regular_identifier ($1))
1223 @$.error (_("Grob name should be alphanumeric"));
1226 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1227 scm_string_to_symbol ($1));
1229 | simple_string '.' simple_string {
1230 $$ = scm_list_2 (scm_string_to_symbol ($1),
1231 scm_string_to_symbol ($3));
1235 simple_music_property_def:
1236 OVERRIDE context_prop_spec property_path '=' scalar {
1237 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1238 ly_symbol2scm ("OverrideProperty"),
1243 | REVERT context_prop_spec embedded_scm {
1244 $$ = scm_list_4 (scm_car ($2),
1245 ly_symbol2scm ("RevertProperty"),
1249 | SET context_prop_spec '=' scalar {
1250 $$ = scm_list_4 (scm_car ($2),
1251 ly_symbol2scm ("PropertySet"),
1255 | UNSET context_prop_spec {
1256 $$ = scm_list_3 (scm_car ($2),
1257 ly_symbol2scm ("PropertyUnset"),
1263 simple_music_property_def {
1264 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1266 | ONCE simple_music_property_def {
1267 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1275 | STRING_IDENTIFIER {
1278 | string '+' string {
1279 $$ = scm_string_append (scm_list_2 ($1, $3));
1283 simple_string: STRING {
1289 | STRING_IDENTIFIER {
1310 $$ = scm_from_int ($1);
1315 /* TODO: Create a special case that avoids the creation of
1316 EventChords around simple_elements that have no post_events?
1318 simple_chord_elements post_events {
1319 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1322 /* why is this giving wrong start location? -ns
1324 i.set_location (@1, @2);
1325 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1327 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1329 i.set_location (@1, @3);
1330 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1333 | note_chord_element
1338 chord_body optional_notemode_duration post_events
1340 Music *m = unsmob_music ($1);
1341 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1342 SCM es = m->get_property ("elements");
1343 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1345 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1346 unsmob_music (scm_car (s))->set_property ("duration", dur);
1347 es = ly_append2 (es, postevs);
1349 m-> set_property ("elements", es);
1351 $$ = m->self_scm ();
1356 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1358 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1362 chord_body_elements:
1363 /* empty */ { $$ = SCM_EOL; }
1364 | chord_body_elements chord_body_element {
1365 $$ = scm_cons ($2, $1);
1370 pitch exclamations questions octave_check post_events
1377 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1378 n->set_property ("pitch", $1);
1380 n->set_property ("cautionary", SCM_BOOL_T);
1381 if (ex % 2 || q % 2)
1382 n->set_property ("force-accidental", SCM_BOOL_T);
1384 if (scm_is_pair (post)) {
1385 SCM arts = scm_reverse_x (post, SCM_EOL);
1386 n->set_property ("articulations", arts);
1388 if (scm_is_number (check))
1390 int q = scm_to_int (check);
1391 n->set_property ("absolute-octave", scm_from_int (q-1));
1394 $$ = n->unprotect ();
1396 | DRUM_PITCH post_events {
1397 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1398 n->set_property ("duration", $2);
1399 n->set_property ("drum-type", $1);
1401 if (scm_is_pair ($2)) {
1402 SCM arts = scm_reverse_x ($2, SCM_EOL);
1403 n->set_property ("articulations", arts);
1405 $$ = n->unprotect ();
1407 | music_function_chord_body {
1408 $$ = run_music_function (PARSER, $1);
1412 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1413 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1414 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1416 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1421 music_function_chord_body:
1422 /* We could allow chord functions to have multiple music arguments,
1423 but it's more consistent with music_function_event if we
1424 prohibit it here too */
1425 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1426 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1428 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1429 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1433 music_function_event:
1434 /* Post-events can only have the last argument as music, without this
1435 restriction we get a shift/reduce conflict from e.g.
1436 c8-\partcombine c8 -. */
1437 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1438 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1440 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1441 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1449 | SKIP duration_length {
1450 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1453 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1454 m->set_property ("span-direction", scm_from_int (START));
1455 $$ = m->unprotect();
1458 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1459 m->set_property ("span-direction", scm_from_int (STOP));
1460 $$ = m->unprotect ();
1463 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1466 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1468 Music *m = unsmob_music (pipe);
1473 $$ = m->unprotect ();
1476 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1479 | PARTIAL duration_length {
1480 Moment m = - unsmob_duration ($2)->get_length ();
1481 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1482 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1486 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1488 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1491 SCM proc = ly_lily_module_constant ("make-mark-set");
1493 $$ = scm_call_1 (proc, $2);
1499 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1502 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1503 $$ = m->unprotect ();
1509 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1510 $$ = key->unprotect ();
1512 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1514 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1515 if (scm_ilength ($3) > 0)
1517 key->set_property ("pitch-alist", $3);
1518 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1519 key->transpose (* unsmob_pitch ($2));
1521 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1524 $$ = key->unprotect ();
1533 | post_events post_event {
1534 unsmob_music ($2)->set_spot (@2);
1535 $$ = scm_cons ($2, $$);
1540 direction_less_event {
1543 | '-' music_function_event {
1544 $$ = run_music_function (PARSER, $2);
1547 if (!PARSER->lexer_->is_lyric_state ())
1548 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1549 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1552 if (!PARSER->lexer_->is_lyric_state ())
1553 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1554 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1556 | script_dir direction_reqd_event {
1559 Music *m = unsmob_music ($2);
1560 m->set_property ("direction", scm_from_int ($1));
1564 | script_dir direction_less_event {
1567 Music *m = unsmob_music ($2);
1568 m->set_property ("direction", scm_from_int ($1));
1572 | string_number_event
1575 string_number_event:
1577 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1578 s->set_property ("string-number", scm_from_int ($1));
1579 $$ = s->unprotect ();
1583 direction_less_char:
1585 $$ = ly_symbol2scm ("bracketOpenSymbol");
1588 $$ = ly_symbol2scm ("bracketCloseSymbol");
1591 $$ = ly_symbol2scm ("tildeSymbol");
1594 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1597 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1600 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1603 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1606 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1609 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1612 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1616 direction_less_event:
1617 direction_less_char {
1618 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1620 if (unsmob_music (predefd))
1622 m = unsmob_music (predefd)->clone ();
1627 m = MY_MAKE_MUSIC ("Music", @$);
1629 $$ = m->unprotect ();
1631 | EVENT_IDENTIFIER {
1635 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1636 a->set_property ("tremolo-type", scm_from_int ($1));
1637 $$ = a->unprotect ();
1641 direction_reqd_event:
1645 | script_abbreviation {
1646 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1647 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1648 if (scm_is_string (s))
1649 a->set_property ("articulation-type", s);
1650 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1651 $$ = a->unprotect ();
1656 /**/ { $$ = SCM_EOL; }
1657 | '=' { $$ = scm_from_int (0); }
1658 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1659 | '=' sup_quotes { $$ = scm_from_int ($2); }
1684 | NOTENAME_PITCH sup_quotes {
1685 Pitch p = *unsmob_pitch ($1);
1686 p = p.transposed (Pitch ($2,0,0));
1687 $$ = p.smobbed_copy ();
1689 | NOTENAME_PITCH sub_quotes {
1690 Pitch p =* unsmob_pitch ($1);
1691 p = p.transposed (Pitch (-$2,0,0));
1692 $$ = p.smobbed_copy ();
1704 | TONICNAME_PITCH sup_quotes {
1705 Pitch p = *unsmob_pitch ($1);
1706 p = p.transposed (Pitch ($2,0,0));
1707 $$ = p.smobbed_copy ();
1709 | TONICNAME_PITCH sub_quotes {
1710 Pitch p = *unsmob_pitch ($1);
1712 p = p.transposed (Pitch (-$2,0,0));
1713 $$ = p.smobbed_copy ();
1723 pitch_also_in_chords:
1730 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1731 t->set_property ("text", $1);
1732 $$ = t->unprotect ();
1735 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1736 t->set_property ("text",
1737 make_simple_markup ($1));
1738 $$ = t->unprotect ();
1741 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1742 t->set_property ("digit", scm_from_int ($1));
1743 $$ = t->unprotect ();
1747 script_abbreviation:
1749 $$ = scm_from_locale_string ("Hat");
1752 $$ = scm_from_locale_string ("Plus");
1755 $$ = scm_from_locale_string ("Dash");
1758 $$ = scm_from_locale_string ("Bar");
1761 $$ = scm_from_locale_string ("Larger");
1764 $$ = scm_from_locale_string ("Dot");
1767 $$ = scm_from_locale_string ("Underscore");
1774 | '-' { $$ = CENTER; }
1785 multiplied_duration {
1790 optional_notemode_duration:
1792 Duration dd = PARSER->default_duration_;
1793 $$ = dd.smobbed_copy ();
1795 | multiplied_duration {
1797 PARSER->default_duration_ = *unsmob_duration ($$);
1802 bare_unsigned dots {
1804 if (!is_duration ($1))
1805 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1809 $$ = Duration (len, $2).smobbed_copy ();
1811 | DURATION_IDENTIFIER dots {
1812 Duration *d = unsmob_duration ($1);
1813 Duration k (d->duration_log (), d->dot_count () + $2);
1819 multiplied_duration:
1823 | multiplied_duration '*' bare_unsigned {
1824 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1826 | multiplied_duration '*' FRACTION {
1827 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1829 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1834 FRACTION { $$ = $1; }
1835 | UNSIGNED '/' UNSIGNED {
1836 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1853 | ':' bare_unsigned {
1854 if (!is_duration ($2))
1855 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1862 $$ = scm_from_int ($1);
1865 $$ = scm_from_int ($1);
1867 | STRING { $$ = $1; }
1868 | full_markup { $$ = $1; }
1871 figured_bass_alteration:
1872 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
1873 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
1874 | '!' { $$ = scm_from_int (0); }
1879 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1880 $$ = bfr->unprotect ();
1883 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1884 $$ = bfr->self_scm ();
1886 if (scm_is_number ($1))
1887 bfr->set_property ("figure", $1);
1888 else if (Text_interface::is_markup ($1))
1889 bfr->set_property ("text", $1);
1895 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1897 | bass_figure figured_bass_alteration {
1898 Music *m = unsmob_music ($1);
1899 if (scm_to_double ($2)) {
1900 SCM salter = m->get_property ("alteration");
1901 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
1902 m->set_property ("alteration",
1903 scm_sum (alter, $2));
1905 m->set_property ("alteration", scm_from_int (0));
1908 | bass_figure figured_bass_modification {
1909 Music *m = unsmob_music ($1);
1910 if ($2 == ly_symbol2scm ("plus"))
1912 m->set_property ("augmented", SCM_BOOL_T);
1914 else if ($2 == ly_symbol2scm ("slash"))
1916 m->set_property ("diminished", SCM_BOOL_T);
1918 else if ($2 == ly_symbol2scm ("exclamation"))
1920 m->set_property ("no-continuation", SCM_BOOL_T);
1922 else if ($2 == ly_symbol2scm ("backslash"))
1924 m->set_property ("augmented-slash", SCM_BOOL_T);
1930 figured_bass_modification:
1932 $$ = ly_symbol2scm ("plus");
1935 $$ = ly_symbol2scm ("exclamation");
1938 $$ = ly_symbol2scm ("slash");
1941 $$ = ly_symbol2scm ("backslash");
1951 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1959 | figure_list br_bass_figure {
1960 $$ = scm_cons ($2, $1);
1965 FIGURE_OPEN figure_list FIGURE_CLOSE {
1966 $$ = scm_reverse_x ($2, SCM_EOL);
1977 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1978 if (!PARSER->lexer_->is_note_state ())
1979 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1983 n = MY_MAKE_MUSIC ("RestEvent", @$);
1985 n = MY_MAKE_MUSIC ("NoteEvent", @$);
1987 n->set_property ("pitch", $1);
1988 n->set_property ("duration", $5);
1990 if (scm_is_number ($4))
1992 int q = scm_to_int ($4);
1993 n->set_property ("absolute-octave", scm_from_int (q-1));
1997 n->set_property ("cautionary", SCM_BOOL_T);
1998 if ($2 % 2 || $3 % 2)
1999 n->set_property ("force-accidental", SCM_BOOL_T);
2001 $$ = n->unprotect ();
2003 | DRUM_PITCH optional_notemode_duration {
2004 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2005 n->set_property ("duration", $2);
2006 n->set_property ("drum-type", $1);
2008 $$ = n->unprotect ();
2010 | RESTNAME optional_notemode_duration {
2012 if (ly_scm2string ($1) == "s") {
2014 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2017 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2020 ev->set_property ("duration", $2);
2021 $$ = ev->unprotect ();
2023 | lyric_element optional_notemode_duration {
2024 if (!PARSER->lexer_->is_lyric_state ())
2025 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2027 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2028 levent->set_property ("text", $1);
2029 levent->set_property ("duration",$2);
2030 $$= levent->unprotect ();
2034 simple_chord_elements:
2036 $$ = scm_list_1 ($1);
2039 if (!PARSER->lexer_->is_chord_state ())
2040 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2043 | figure_spec optional_notemode_duration {
2044 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2046 unsmob_music (scm_car (s))->set_property ("duration", $2);
2062 steno_tonic_pitch optional_notemode_duration {
2063 $$ = make_chord_elements ($1, $2, SCM_EOL);
2065 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2066 SCM its = scm_reverse_x ($4, SCM_EOL);
2067 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2075 | chord_items chord_item {
2076 $$ = scm_cons ($2, $$);
2082 $$ = ly_symbol2scm ("chord-colon");
2085 $$ = ly_symbol2scm ("chord-caret");
2087 | CHORD_SLASH steno_tonic_pitch {
2088 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2090 | CHORD_BASS steno_tonic_pitch {
2091 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2100 $$ = scm_reverse_x ($1, SCM_EOL);
2108 step_number { $$ = scm_cons ($1, SCM_EOL); }
2109 | step_numbers '.' step_number {
2110 $$ = scm_cons ($3, $$);
2116 $$ = make_chord_step ($1, 0);
2118 | bare_unsigned '+' {
2119 $$ = make_chord_step ($1, SHARP_ALTERATION);
2121 | bare_unsigned CHORD_MINUS {
2122 $$ = make_chord_step ($1, FLAT_ALTERATION);
2129 TODO: should deprecate in favor of Scheme?
2133 number_expression '+' number_term {
2134 $$ = scm_sum ($1, $3);
2136 | number_expression '-' number_term {
2137 $$ = scm_difference ($1, $3);
2146 | number_factor '*' number_factor {
2147 $$ = scm_product ($1, $3);
2149 | number_factor '/' number_factor {
2150 $$ = scm_divide ($1, $3);
2155 '-' number_factor { /* %prec UNARY_MINUS */
2156 $$ = scm_difference ($2, SCM_UNDEFINED);
2164 $$ = scm_from_int ($1);
2169 | NUMBER_IDENTIFIER {
2172 | REAL NUMBER_IDENTIFIER {
2173 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2175 | UNSIGNED NUMBER_IDENTIFIER {
2176 $$ = scm_from_double ($1 *scm_to_double ($2));
2191 bare_unsigned { $$ = scm_from_int ($1); }
2192 | NUMBER_IDENTIFIER {
2200 | exclamations '!' { $$ ++; }
2205 | questions '?' { $$ ++; }
2209 This should be done more dynamically if possible.
2213 LYRIC_MARKUP_IDENTIFIER {
2217 { PARSER->lexer_->push_markup_state (); }
2220 PARSER->lexer_->pop_state ();
2226 { PARSER->lexer_->push_markup_state (); }
2229 PARSER->lexer_->pop_state ();
2238 { PARSER->lexer_->push_markup_state (); }
2241 PARSER->lexer_->pop_state ();
2247 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2249 | markup_head_1_list simple_markup {
2250 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2258 markup_composed_list {
2261 | markup_braced_list {
2264 | markup_command_list {
2265 $$ = scm_list_1 ($1);
2269 markup_composed_list:
2270 markup_head_1_list markup_braced_list {
2271 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2277 '{' markup_braced_list_body '}' {
2278 $$ = scm_reverse_x ($2, SCM_EOL);
2282 markup_braced_list_body:
2283 /* empty */ { $$ = SCM_EOL; }
2284 | markup_braced_list_body markup {
2285 $$ = scm_cons ($2, $1);
2287 | markup_braced_list_body markup_list {
2288 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2292 markup_command_list:
2293 MARKUP_LIST_HEAD_EMPTY {
2294 $$ = scm_list_1 ($1);
2296 | MARKUP_LIST_HEAD_LIST0 markup_list {
2297 $$ = scm_list_2 ($1, $2);
2299 | MARKUP_LIST_HEAD_SCM0 embedded_scm {
2300 $$ = scm_list_2 ($1, $2);
2302 | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
2303 $$ = scm_list_3 ($1, $2, $3);
2305 | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
2306 $$ = scm_list_4 ($1, $2, $3, $4);
2311 MARKUP_HEAD_MARKUP0 {
2312 $$ = scm_list_1 ($1);
2314 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2315 $$ = scm_list_2 ($1, $2);
2317 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2318 $$ = scm_list_3 ($1, $2, $3);
2323 markup_head_1_item {
2324 $$ = scm_list_1 ($1);
2326 | markup_head_1_list markup_head_1_item {
2327 $$ = scm_cons ($2, $1);
2333 $$ = make_simple_markup ($1);
2335 | MARKUP_IDENTIFIER {
2338 | LYRIC_MARKUP_IDENTIFIER {
2341 | STRING_IDENTIFIER {
2345 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2346 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2347 } '{' score_body '}' {
2349 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2351 PARSER->lexer_->pop_state ();
2353 | MARKUP_HEAD_SCM0 embedded_scm {
2354 $$ = scm_list_2 ($1, $2);
2356 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2357 $$ = scm_list_4 ($1, $2, $3, $4);
2359 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2360 $$ = scm_list_3 ($1, $2, $3);
2362 | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
2363 $$ = scm_list_4 ($1, $2, $3, $4);
2365 | MARKUP_HEAD_EMPTY {
2366 $$ = scm_list_1 ($1);
2368 | MARKUP_HEAD_LIST0 markup_list {
2369 $$ = scm_list_2 ($1,$2);
2371 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2372 $$ = scm_list_3 ($1, $2, $3);
2377 markup_head_1_list simple_markup {
2378 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2379 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2389 Lily_parser::set_yydebug (bool x)
2395 Lily_parser::do_yyparse ()
2397 yyparse ((void*)this);
2406 It is a little strange to have this function in this file, but
2407 otherwise, we have to import music classes into the lexer.
2411 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2413 if (scm_is_string (sid)) {
2415 return STRING_IDENTIFIER;
2416 } else if (unsmob_book (sid)) {
2417 Book *book = unsmob_book (sid)->clone ();
2418 *destination = book->self_scm ();
2421 return BOOK_IDENTIFIER;
2422 } else if (scm_is_number (sid)) {
2424 return NUMBER_IDENTIFIER;
2425 } else if (unsmob_context_def (sid)) {
2426 Context_def *def= unsmob_context_def (sid)->clone ();
2428 *destination = def->self_scm ();
2431 return CONTEXT_DEF_IDENTIFIER;
2432 } else if (unsmob_score (sid)) {
2433 Score *score = new Score (*unsmob_score (sid));
2434 *destination = score->self_scm ();
2436 score->unprotect ();
2437 return SCORE_IDENTIFIER;
2438 } else if (Music *mus = unsmob_music (sid)) {
2439 mus = mus->clone ();
2440 *destination = mus->self_scm ();
2441 unsmob_music (*destination)->
2442 set_property ("origin", make_input (last_input_));
2444 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2448 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2449 } else if (unsmob_duration (sid)) {
2450 *destination = unsmob_duration (sid)->smobbed_copy ();
2451 return DURATION_IDENTIFIER;
2452 } else if (unsmob_output_def (sid)) {
2453 Output_def *p = unsmob_output_def (sid);
2456 *destination = p->self_scm ();
2458 return OUTPUT_DEF_IDENTIFIER;
2459 } else if (Text_interface::is_markup (sid)) {
2461 if (is_lyric_state ())
2462 return LYRIC_MARKUP_IDENTIFIER;
2463 return MARKUP_IDENTIFIER;
2470 get_next_unique_context_id ()
2472 return scm_from_locale_string ("$uniqueContextId");
2477 get_next_unique_lyrics_context_id ()
2479 static int new_context_count;
2481 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2482 return scm_from_locale_string (s);
2487 run_music_function (Lily_parser *parser, SCM expr)
2489 SCM func = scm_car (expr);
2490 Input *loc = unsmob_input (scm_cadr (expr));
2491 SCM args = scm_cddr (expr);
2492 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2494 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2496 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2498 parser->error_level_ = 1;
2499 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2502 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2503 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2507 is_regular_identifier (SCM id)
2509 string str = ly_scm2string (id);
2510 char const *s = str.c_str ();
2519 v = v && isalnum (*s);
2526 make_music_with_input (SCM name, Input where)
2528 Music *m = make_music_by_name (name);
2529 m->set_spot (where);
2534 get_first_context_id (SCM type, Music *m)
2536 SCM id = m->get_property ("context-id");
2537 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2538 && scm_is_string (m->get_property ("context-id"))
2539 && scm_c_string_length (id) > 0)
2547 make_simple_markup (SCM a)
2555 return t && t == 1 << intlog2 (t);
2559 set_music_properties (Music *p, SCM a)
2561 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2562 p->set_property (scm_caar (k), scm_cdar (k));
2567 make_chord_step (int step, Rational alter)
2570 alter += FLAT_ALTERATION;
2574 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2575 return m.smobbed_copy ();
2580 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2582 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2583 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2587 /* Todo: actually also use apply iso. call too ... */
2589 ly_input_procedure_p (SCM x)
2591 return ly_is_procedure (x)
2592 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2596 make_music_relative (Pitch start, SCM music, Input loc)
2598 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2599 relative->set_property ("element", music);
2601 Music *m = unsmob_music (music);
2602 Pitch last = m->to_relative_octave (start);
2603 if (lily_1_8_relative)
2604 m->set_property ("last-pitch", last.smobbed_copy ());
2605 return relative->unprotect ();
2609 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2611 Lily_parser *pars = (Lily_parser*) v;
2612 Lily_lexer *lex = pars->lexer_;
2614 lex->lexval = (void*) s;
2616 lex->prepare_for_next_token ();
2617 return lex->yylex ();