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", @$, $2, scm_int2num ($4));
828 The representation of a list is the
832 to have efficient append. */
836 $$ = scm_cons (SCM_EOL, SCM_EOL);
840 SCM c = scm_cons ($2, SCM_EOL);
842 if (scm_is_pair (scm_cdr (s)))
843 scm_set_cdr_x (scm_cdr (s), c); /* append */
845 scm_set_car_x (s, c); /* set first cons */
846 scm_set_cdr_x (s, c); /* remember last cell */
848 | music_list embedded_scm {
852 Music *m = MY_MAKE_MUSIC("Music", @$);
854 m->set_property ("error-found", SCM_BOOL_T);
856 SCM c = scm_cons (m->self_scm (), SCM_EOL);
857 m->unprotect (); /* UGH */
859 if (scm_is_pair (scm_cdr (s)))
860 scm_set_cdr_x (scm_cdr (s), c); /* append */
862 scm_set_car_x (s, c); /* set first cons */
863 scm_set_cdr_x (s, c); /* remember last cell */
876 | ALTERNATIVE '{' music_list '}' {
883 REPEAT simple_string unsigned_number music alternative_music
885 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
890 SEQUENTIAL '{' music_list '}' {
891 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
893 | '{' music_list '}' {
894 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
899 SIMULTANEOUS '{' music_list '}'{
900 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
902 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
903 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
914 optional_context_mod:
915 /**/ { $$ = SCM_EOL; }
916 | WITH { PARSER->lexer_->push_initial_state (); }
917 '{' context_mod_list '}'
919 PARSER->lexer_->pop_state ();
925 /* */ { $$ = SCM_EOL; }
926 | context_mod_list context_mod {
927 $$ = scm_cons ($2, $1);
932 prefix_composite_music { $$ = $1; }
933 | grouped_music_list { $$ = $1; }
937 simultaneous_music { $$ = $1; }
938 | sequential_music { $$ = $1; }
941 function_scm_argument:
946 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
947 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
948 and this rule returns the reversed list of arguments. */
950 function_arglist_music_last:
951 EXPECT_MUSIC function_arglist music {
952 $$ = scm_cons ($3, $2);
956 function_arglist_nonmusic_last:
957 EXPECT_MARKUP function_arglist full_markup {
958 $$ = scm_cons ($3, $2);
960 | EXPECT_SCM function_arglist function_scm_argument {
961 $$ = scm_cons ($3, $2);
965 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
968 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
969 $$ = scm_cons ($3, $2);
971 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
972 $$ = scm_cons ($3, $2);
976 function_arglist: EXPECT_NO_MORE_ARGS {
977 /* This is for 0-ary functions, so they don't need to
978 read a lookahead token */
981 | function_arglist_music_last
982 | function_arglist_nonmusic_last
985 generic_prefix_music_scm:
986 MUSIC_FUNCTION function_arglist {
987 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
993 /**/ { $$ = SCM_EOL; }
994 | '=' simple_string {
1000 prefix_composite_music:
1001 generic_prefix_music_scm {
1002 $$ = run_music_function (PARSER, $1);
1004 | CONTEXT simple_string optional_id optional_context_mod music {
1005 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1007 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1008 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1011 | TIMES fraction music {
1012 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1014 | repeated_music { $$ = $1; }
1015 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1016 Pitch from = *unsmob_pitch ($2);
1017 Pitch to = *unsmob_pitch ($3);
1018 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1019 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1021 | mode_changing_head grouped_music_list {
1022 if ($1 == ly_symbol2scm ("chords"))
1024 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1030 PARSER->lexer_->pop_state ();
1032 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1033 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1034 if ($1 == ly_symbol2scm ("ChordNames"))
1036 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1038 PARSER->lexer_->pop_state ();
1040 | relative_music { $$ = $1; }
1041 | re_rhythmed_music { $$ = $1; }
1046 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1047 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1049 $$ = ly_symbol2scm ("notes");
1053 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1054 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1056 $$ = ly_symbol2scm ("drums");
1059 PARSER->lexer_->push_figuredbass_state ();
1061 $$ = ly_symbol2scm ("figures");
1064 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1065 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1066 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1067 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1068 $$ = ly_symbol2scm ("chords");
1072 { PARSER->lexer_->push_lyric_state ();
1073 $$ = ly_symbol2scm ("lyrics");
1077 mode_changing_head_with_context:
1079 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1080 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1082 $$ = ly_symbol2scm ("DrumStaff");
1085 PARSER->lexer_->push_figuredbass_state ();
1087 $$ = ly_symbol2scm ("FiguredBass");
1090 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1091 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1092 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1093 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1094 $$ = ly_symbol2scm ("ChordNames");
1097 { PARSER->lexer_->push_lyric_state ();
1098 $$ = ly_symbol2scm ("Lyrics");
1104 RELATIVE absolute_pitch music {
1105 Pitch start = *unsmob_pitch ($2);
1106 $$ = make_music_relative (start, $3, @$);
1108 | RELATIVE composite_music {
1109 Pitch middle_c (0, 0, 0);
1110 $$ = make_music_relative (middle_c, $2, @$);
1115 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1117 grouped_music_list {
1118 /* Can also use music at the expensive of two S/Rs similar to
1119 \repeat \alternative */
1120 PARSER->lexer_->pop_state ();
1122 $$ = scm_cons ($3, SCM_EOL);
1124 | new_lyrics ADDLYRICS {
1125 PARSER->lexer_->push_lyric_state ();
1126 } grouped_music_list {
1127 PARSER->lexer_->pop_state ();
1128 $$ = scm_cons ($4, $1);
1133 grouped_music_list new_lyrics {
1134 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1136 | LYRICSTO simple_string {
1137 PARSER->lexer_->push_lyric_state ();
1139 PARSER->lexer_->pop_state ();
1140 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1145 CHANGE STRING '=' STRING {
1146 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1151 property_path_revved:
1153 $$ = scm_cons ($1, SCM_EOL);
1155 | property_path_revved embedded_scm {
1156 $$ = scm_cons ($2, $1);
1161 property_path_revved {
1162 $$ = scm_reverse_x ($1, SCM_EOL);
1168 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1169 scm_string_to_symbol ($1), $3);
1171 | UNSET simple_string {
1172 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1173 scm_string_to_symbol ($2));
1175 | OVERRIDE simple_string property_path '=' embedded_scm {
1176 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1177 scm_string_to_symbol ($2), $5),
1180 | REVERT simple_string embedded_scm {
1181 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1182 scm_string_to_symbol ($2), $3);
1187 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1188 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1190 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1191 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1192 | DENIES { $$ = ly_symbol2scm ("denies"); }
1194 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1195 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1196 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1197 | NAME { $$ = ly_symbol2scm ("context-name"); }
1201 property_operation { $$ = $1; }
1202 | context_def_mod STRING {
1203 $$ = scm_list_2 ($1, $2);
1209 if (!is_regular_identifier ($1))
1211 @$.error (_("Grob name should be alphanumeric"));
1214 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1215 scm_string_to_symbol ($1));
1217 | simple_string '.' simple_string {
1218 $$ = scm_list_2 (scm_string_to_symbol ($1),
1219 scm_string_to_symbol ($3));
1223 simple_music_property_def:
1224 OVERRIDE context_prop_spec property_path '=' scalar {
1225 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1226 ly_symbol2scm ("OverrideProperty"),
1231 | REVERT context_prop_spec embedded_scm {
1232 $$ = scm_list_4 (scm_car ($2),
1233 ly_symbol2scm ("RevertProperty"),
1237 | SET context_prop_spec '=' scalar {
1238 $$ = scm_list_4 (scm_car ($2),
1239 ly_symbol2scm ("PropertySet"),
1243 | UNSET context_prop_spec {
1244 $$ = scm_list_3 (scm_car ($2),
1245 ly_symbol2scm ("PropertyUnset"),
1251 simple_music_property_def {
1252 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1254 | ONCE simple_music_property_def {
1255 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1263 | STRING_IDENTIFIER {
1266 | string '+' string {
1267 $$ = scm_string_append (scm_list_2 ($1, $3));
1271 simple_string: STRING {
1277 | STRING_IDENTIFIER {
1298 $$ = scm_from_int ($1);
1303 /* TODO: Create a special case that avoids the creation of
1304 EventChords around simple_elements that have no post_events?
1306 simple_chord_elements post_events {
1307 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1310 /* why is this giving wrong start location? -ns
1312 i.set_location (@1, @2);
1313 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1315 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1317 i.set_location (@1, @3);
1318 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1321 | note_chord_element
1326 chord_body optional_notemode_duration post_events
1328 Music *m = unsmob_music ($1);
1329 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1330 SCM es = m->get_property ("elements");
1331 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1333 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1334 unsmob_music (scm_car (s))->set_property ("duration", dur);
1335 es = ly_append2 (es, postevs);
1337 m-> set_property ("elements", es);
1339 $$ = m->self_scm ();
1344 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1346 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1350 chord_body_elements:
1351 /* empty */ { $$ = SCM_EOL; }
1352 | chord_body_elements chord_body_element {
1353 $$ = scm_cons ($2, $1);
1358 pitch exclamations questions octave_check post_events
1365 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1366 n->set_property ("pitch", $1);
1368 n->set_property ("cautionary", SCM_BOOL_T);
1369 if (ex % 2 || q % 2)
1370 n->set_property ("force-accidental", SCM_BOOL_T);
1372 if (scm_is_pair (post)) {
1373 SCM arts = scm_reverse_x (post, SCM_EOL);
1374 n->set_property ("articulations", arts);
1376 if (scm_is_number (check))
1378 int q = scm_to_int (check);
1379 n->set_property ("absolute-octave", scm_from_int (q-1));
1382 $$ = n->unprotect ();
1384 | DRUM_PITCH post_events {
1385 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1386 n->set_property ("duration", $2);
1387 n->set_property ("drum-type", $1);
1389 if (scm_is_pair ($2)) {
1390 SCM arts = scm_reverse_x ($2, SCM_EOL);
1391 n->set_property ("articulations", arts);
1393 $$ = n->unprotect ();
1395 | music_function_chord_body {
1396 $$ = run_music_function (PARSER, $1);
1400 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1401 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1402 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1404 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1409 music_function_chord_body:
1410 /* We could allow chord functions to have multiple music arguments,
1411 but it's more consistent with music_function_event if we
1412 prohibit it here too */
1413 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1414 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1416 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1417 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1421 music_function_event:
1422 /* Post-events can only have the last argument as music, without this
1423 restriction we get a shift/reduce conflict from e.g.
1424 c8-\partcombine c8 -. */
1425 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1426 $$ = 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 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1437 | SKIP duration_length {
1438 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1441 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1442 m->set_property ("span-direction", scm_from_int (START));
1443 $$ = m->unprotect();
1446 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1447 m->set_property ("span-direction", scm_from_int (STOP));
1448 $$ = m->unprotect ();
1451 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1454 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1456 Music *m = unsmob_music (pipe);
1461 $$ = m->unprotect ();
1464 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1467 | PARTIAL duration_length {
1468 Moment m = - unsmob_duration ($2)->get_length ();
1469 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1470 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1474 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1476 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1479 SCM proc = ly_lily_module_constant ("make-mark-set");
1481 $$ = scm_call_1 (proc, $2);
1487 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1490 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1491 $$ = m->unprotect ();
1497 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1498 $$ = key->unprotect ();
1500 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1502 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1503 if (scm_ilength ($3) > 0)
1505 key->set_property ("pitch-alist", $3);
1506 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1507 key->transpose (* unsmob_pitch ($2));
1509 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1512 $$ = key->unprotect ();
1521 | post_events post_event {
1522 unsmob_music ($2)->set_spot (@2);
1523 $$ = scm_cons ($2, $$);
1528 direction_less_event {
1531 | '-' music_function_event {
1532 $$ = run_music_function (PARSER, $2);
1535 if (!PARSER->lexer_->is_lyric_state ())
1536 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1537 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1540 if (!PARSER->lexer_->is_lyric_state ())
1541 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1542 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1544 | script_dir direction_reqd_event {
1547 Music *m = unsmob_music ($2);
1548 m->set_property ("direction", scm_from_int ($1));
1552 | script_dir direction_less_event {
1555 Music *m = unsmob_music ($2);
1556 m->set_property ("direction", scm_from_int ($1));
1560 | string_number_event
1563 string_number_event:
1565 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1566 s->set_property ("string-number", scm_from_int ($1));
1567 $$ = s->unprotect ();
1571 direction_less_char:
1573 $$ = ly_symbol2scm ("bracketOpenSymbol");
1576 $$ = ly_symbol2scm ("bracketCloseSymbol");
1579 $$ = ly_symbol2scm ("tildeSymbol");
1582 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1585 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1588 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1591 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1594 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1597 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1600 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1604 direction_less_event:
1605 direction_less_char {
1606 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1608 if (unsmob_music (predefd))
1610 m = unsmob_music (predefd)->clone ();
1615 m = MY_MAKE_MUSIC ("Music", @$);
1617 $$ = m->unprotect ();
1619 | EVENT_IDENTIFIER {
1623 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1624 a->set_property ("tremolo-type", scm_from_int ($1));
1625 $$ = a->unprotect ();
1629 direction_reqd_event:
1633 | script_abbreviation {
1634 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1635 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1636 if (scm_is_string (s))
1637 a->set_property ("articulation-type", s);
1638 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1639 $$ = a->unprotect ();
1644 /**/ { $$ = SCM_EOL; }
1645 | '=' { $$ = scm_from_int (0); }
1646 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1647 | '=' sup_quotes { $$ = scm_from_int ($2); }
1672 | NOTENAME_PITCH sup_quotes {
1673 Pitch p = *unsmob_pitch ($1);
1674 p = p.transposed (Pitch ($2,0,0));
1675 $$ = p.smobbed_copy ();
1677 | NOTENAME_PITCH sub_quotes {
1678 Pitch p =* unsmob_pitch ($1);
1679 p = p.transposed (Pitch (-$2,0,0));
1680 $$ = p.smobbed_copy ();
1692 | TONICNAME_PITCH sup_quotes {
1693 Pitch p = *unsmob_pitch ($1);
1694 p = p.transposed (Pitch ($2,0,0));
1695 $$ = p.smobbed_copy ();
1697 | TONICNAME_PITCH sub_quotes {
1698 Pitch p = *unsmob_pitch ($1);
1700 p = p.transposed (Pitch (-$2,0,0));
1701 $$ = p.smobbed_copy ();
1711 pitch_also_in_chords:
1718 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1719 t->set_property ("text", $1);
1720 $$ = t->unprotect ();
1723 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1724 t->set_property ("text",
1725 make_simple_markup ($1));
1726 $$ = t->unprotect ();
1729 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1730 t->set_property ("digit", scm_from_int ($1));
1731 $$ = t->unprotect ();
1735 script_abbreviation:
1737 $$ = scm_from_locale_string ("Hat");
1740 $$ = scm_from_locale_string ("Plus");
1743 $$ = scm_from_locale_string ("Dash");
1746 $$ = scm_from_locale_string ("Bar");
1749 $$ = scm_from_locale_string ("Larger");
1752 $$ = scm_from_locale_string ("Dot");
1755 $$ = scm_from_locale_string ("Underscore");
1762 | '-' { $$ = CENTER; }
1773 multiplied_duration {
1778 optional_notemode_duration:
1780 Duration dd = PARSER->default_duration_;
1781 $$ = dd.smobbed_copy ();
1783 | multiplied_duration {
1785 PARSER->default_duration_ = *unsmob_duration ($$);
1790 bare_unsigned dots {
1792 if (!is_duration ($1))
1793 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1797 $$ = Duration (len, $2).smobbed_copy ();
1799 | DURATION_IDENTIFIER dots {
1800 Duration *d = unsmob_duration ($1);
1801 Duration k (d->duration_log (), d->dot_count () + $2);
1807 multiplied_duration:
1811 | multiplied_duration '*' bare_unsigned {
1812 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1814 | multiplied_duration '*' FRACTION {
1815 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1817 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1822 FRACTION { $$ = $1; }
1823 | UNSIGNED '/' UNSIGNED {
1824 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1841 | ':' bare_unsigned {
1842 if (!is_duration ($2))
1843 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1850 $$ = scm_from_int ($1);
1853 $$ = scm_from_int ($1);
1855 | STRING { $$ = $1; }
1856 | full_markup { $$ = $1; }
1859 figured_bass_alteration:
1860 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
1861 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
1862 | '!' { $$ = scm_from_int (0); }
1867 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1868 $$ = bfr->unprotect ();
1871 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1872 $$ = bfr->self_scm ();
1874 if (scm_is_number ($1))
1875 bfr->set_property ("figure", $1);
1876 else if (Text_interface::is_markup ($1))
1877 bfr->set_property ("text", $1);
1883 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1885 | bass_figure figured_bass_alteration {
1886 Music *m = unsmob_music ($1);
1887 if (scm_to_double ($2)) {
1888 SCM salter = m->get_property ("alteration");
1889 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
1890 m->set_property ("alteration",
1891 scm_sum (alter, $2));
1893 m->set_property ("alteration", scm_from_int (0));
1896 | bass_figure figured_bass_modification {
1897 Music *m = unsmob_music ($1);
1898 if ($2 == ly_symbol2scm ("plus"))
1900 m->set_property ("augmented", SCM_BOOL_T);
1902 else if ($2 == ly_symbol2scm ("slash"))
1904 m->set_property ("diminished", SCM_BOOL_T);
1906 else if ($2 == ly_symbol2scm ("exclamation"))
1908 m->set_property ("no-continuation", SCM_BOOL_T);
1914 figured_bass_modification:
1916 $$ = ly_symbol2scm ("plus");
1919 $$ = ly_symbol2scm ("exclamation");
1922 $$ = ly_symbol2scm ("slash");
1932 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1940 | figure_list br_bass_figure {
1941 $$ = scm_cons ($2, $1);
1946 FIGURE_OPEN figure_list FIGURE_CLOSE {
1947 $$ = scm_reverse_x ($2, SCM_EOL);
1958 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1959 if (!PARSER->lexer_->is_note_state ())
1960 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1964 n = MY_MAKE_MUSIC ("RestEvent", @$);
1966 n = MY_MAKE_MUSIC ("NoteEvent", @$);
1968 n->set_property ("pitch", $1);
1969 n->set_property ("duration", $5);
1971 if (scm_is_number ($4))
1973 int q = scm_to_int ($4);
1974 n->set_property ("absolute-octave", scm_from_int (q-1));
1978 n->set_property ("cautionary", SCM_BOOL_T);
1979 if ($2 % 2 || $3 % 2)
1980 n->set_property ("force-accidental", SCM_BOOL_T);
1982 $$ = n->unprotect ();
1984 | DRUM_PITCH optional_notemode_duration {
1985 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1986 n->set_property ("duration", $2);
1987 n->set_property ("drum-type", $1);
1989 $$ = n->unprotect ();
1991 | RESTNAME optional_notemode_duration {
1993 if (ly_scm2string ($1) == "s") {
1995 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
1998 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2001 ev->set_property ("duration", $2);
2002 $$ = ev->unprotect ();
2004 | lyric_element optional_notemode_duration {
2005 if (!PARSER->lexer_->is_lyric_state ())
2006 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2008 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2009 levent->set_property ("text", $1);
2010 levent->set_property ("duration",$2);
2011 $$= levent->unprotect ();
2015 simple_chord_elements:
2017 $$ = scm_list_1 ($1);
2020 if (!PARSER->lexer_->is_chord_state ())
2021 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2024 | figure_spec optional_notemode_duration {
2025 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2027 unsmob_music (scm_car (s))->set_property ("duration", $2);
2043 steno_tonic_pitch optional_notemode_duration {
2044 $$ = make_chord_elements ($1, $2, SCM_EOL);
2046 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2047 SCM its = scm_reverse_x ($4, SCM_EOL);
2048 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2056 | chord_items chord_item {
2057 $$ = scm_cons ($2, $$);
2063 $$ = ly_symbol2scm ("chord-colon");
2066 $$ = ly_symbol2scm ("chord-caret");
2068 | CHORD_SLASH steno_tonic_pitch {
2069 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2071 | CHORD_BASS steno_tonic_pitch {
2072 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2081 $$ = scm_reverse_x ($1, SCM_EOL);
2089 step_number { $$ = scm_cons ($1, SCM_EOL); }
2090 | step_numbers '.' step_number {
2091 $$ = scm_cons ($3, $$);
2097 $$ = make_chord_step ($1, 0);
2099 | bare_unsigned '+' {
2100 $$ = make_chord_step ($1, SHARP_ALTERATION);
2102 | bare_unsigned CHORD_MINUS {
2103 $$ = make_chord_step ($1, FLAT_ALTERATION);
2110 TODO: should deprecate in favor of Scheme?
2114 number_expression '+' number_term {
2115 $$ = scm_sum ($1, $3);
2117 | number_expression '-' number_term {
2118 $$ = scm_difference ($1, $3);
2127 | number_factor '*' number_factor {
2128 $$ = scm_product ($1, $3);
2130 | number_factor '/' number_factor {
2131 $$ = scm_divide ($1, $3);
2136 '-' number_factor { /* %prec UNARY_MINUS */
2137 $$ = scm_difference ($2, SCM_UNDEFINED);
2145 $$ = scm_from_int ($1);
2150 | NUMBER_IDENTIFIER {
2153 | REAL NUMBER_IDENTIFIER {
2154 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2156 | UNSIGNED NUMBER_IDENTIFIER {
2157 $$ = scm_from_double ($1 *scm_to_double ($2));
2172 bare_unsigned { $$ = scm_from_int ($1); }
2173 | NUMBER_IDENTIFIER {
2181 | exclamations '!' { $$ ++; }
2186 | questions '?' { $$ ++; }
2190 This should be done more dynamically if possible.
2194 LYRIC_MARKUP_IDENTIFIER {
2198 { PARSER->lexer_->push_markup_state (); }
2201 PARSER->lexer_->pop_state ();
2207 { PARSER->lexer_->push_markup_state (); }
2210 PARSER->lexer_->pop_state ();
2219 { PARSER->lexer_->push_markup_state (); }
2222 PARSER->lexer_->pop_state ();
2228 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2230 | markup_head_1_list simple_markup {
2231 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2239 markup_composed_list {
2242 | markup_braced_list {
2245 | markup_command_list {
2246 $$ = scm_list_1 ($1);
2250 markup_composed_list:
2251 markup_head_1_list markup_braced_list {
2252 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2258 '{' markup_braced_list_body '}' {
2259 $$ = scm_reverse_x ($2, SCM_EOL);
2263 markup_braced_list_body:
2264 /* empty */ { $$ = SCM_EOL; }
2265 | markup_braced_list_body markup {
2266 $$ = scm_cons ($2, $1);
2268 | markup_braced_list_body markup_list {
2269 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2273 markup_command_list:
2274 MARKUP_LIST_HEAD_EMPTY {
2275 $$ = scm_list_1 ($1);
2277 | MARKUP_LIST_HEAD_LIST0 markup_list {
2278 $$ = scm_list_2 ($1, $2);
2280 | MARKUP_LIST_HEAD_SCM0 embedded_scm {
2281 $$ = scm_list_2 ($1, $2);
2283 | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
2284 $$ = scm_list_3 ($1, $2, $3);
2286 | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
2287 $$ = scm_list_4 ($1, $2, $3, $4);
2292 MARKUP_HEAD_MARKUP0 {
2293 $$ = scm_list_1 ($1);
2295 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2296 $$ = scm_list_2 ($1, $2);
2298 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2299 $$ = scm_list_3 ($1, $2, $3);
2304 markup_head_1_item {
2305 $$ = scm_list_1 ($1);
2307 | markup_head_1_list markup_head_1_item {
2308 $$ = scm_cons ($2, $1);
2314 $$ = make_simple_markup ($1);
2316 | MARKUP_IDENTIFIER {
2319 | LYRIC_MARKUP_IDENTIFIER {
2322 | STRING_IDENTIFIER {
2326 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2327 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2328 } '{' score_body '}' {
2330 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2332 PARSER->lexer_->pop_state ();
2334 | MARKUP_HEAD_SCM0 embedded_scm {
2335 $$ = scm_list_2 ($1, $2);
2337 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2338 $$ = scm_list_4 ($1, $2, $3, $4);
2340 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2341 $$ = scm_list_3 ($1, $2, $3);
2343 | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
2344 $$ = scm_list_4 ($1, $2, $3, $4);
2346 | MARKUP_HEAD_EMPTY {
2347 $$ = scm_list_1 ($1);
2349 | MARKUP_HEAD_LIST0 markup_list {
2350 $$ = scm_list_2 ($1,$2);
2352 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2353 $$ = scm_list_3 ($1, $2, $3);
2358 markup_head_1_list simple_markup {
2359 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2360 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2370 Lily_parser::set_yydebug (bool x)
2376 Lily_parser::do_yyparse ()
2378 yyparse ((void*)this);
2387 It is a little strange to have this function in this file, but
2388 otherwise, we have to import music classes into the lexer.
2392 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2394 if (scm_is_string (sid)) {
2396 return STRING_IDENTIFIER;
2397 } else if (unsmob_book (sid)) {
2398 Book *book = unsmob_book (sid)->clone ();
2399 *destination = book->self_scm ();
2402 return BOOK_IDENTIFIER;
2403 } else if (scm_is_number (sid)) {
2405 return NUMBER_IDENTIFIER;
2406 } else if (unsmob_context_def (sid)) {
2407 Context_def *def= unsmob_context_def (sid)->clone ();
2409 *destination = def->self_scm ();
2412 return CONTEXT_DEF_IDENTIFIER;
2413 } else if (unsmob_score (sid)) {
2414 Score *score = new Score (*unsmob_score (sid));
2415 *destination = score->self_scm ();
2417 score->unprotect ();
2418 return SCORE_IDENTIFIER;
2419 } else if (Music *mus = unsmob_music (sid)) {
2420 mus = mus->clone ();
2421 *destination = mus->self_scm ();
2422 unsmob_music (*destination)->
2423 set_property ("origin", make_input (last_input_));
2425 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2429 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2430 } else if (unsmob_duration (sid)) {
2431 *destination = unsmob_duration (sid)->smobbed_copy ();
2432 return DURATION_IDENTIFIER;
2433 } else if (unsmob_output_def (sid)) {
2434 Output_def *p = unsmob_output_def (sid);
2437 *destination = p->self_scm ();
2439 return OUTPUT_DEF_IDENTIFIER;
2440 } else if (Text_interface::is_markup (sid)) {
2442 if (is_lyric_state ())
2443 return LYRIC_MARKUP_IDENTIFIER;
2444 return MARKUP_IDENTIFIER;
2451 get_next_unique_context_id ()
2453 return scm_from_locale_string ("$uniqueContextId");
2458 get_next_unique_lyrics_context_id ()
2460 static int new_context_count;
2462 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2463 return scm_from_locale_string (s);
2468 run_music_function (Lily_parser *parser, SCM expr)
2470 SCM func = scm_car (expr);
2471 Input *loc = unsmob_input (scm_cadr (expr));
2472 SCM args = scm_cddr (expr);
2473 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2475 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2477 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2479 parser->error_level_ = 1;
2480 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2483 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2484 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2488 is_regular_identifier (SCM id)
2490 string str = ly_scm2string (id);
2491 char const *s = str.c_str ();
2500 v = v && isalnum (*s);
2507 make_music_with_input (SCM name, Input where)
2509 Music *m = make_music_by_name (name);
2510 m->set_spot (where);
2515 get_first_context_id (SCM type, Music *m)
2517 SCM id = m->get_property ("context-id");
2518 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2519 && scm_is_string (m->get_property ("context-id"))
2520 && scm_c_string_length (id) > 0)
2528 make_simple_markup (SCM a)
2536 return t && t == 1 << intlog2 (t);
2540 set_music_properties (Music *p, SCM a)
2542 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2543 p->set_property (scm_caar (k), scm_cdar (k));
2548 make_chord_step (int step, Rational alter)
2551 alter += FLAT_ALTERATION;
2555 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2556 return m.smobbed_copy ();
2561 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2563 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2564 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2568 /* Todo: actually also use apply iso. call too ... */
2570 ly_input_procedure_p (SCM x)
2572 return ly_is_procedure (x)
2573 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2577 make_music_relative (Pitch start, SCM music, Input loc)
2579 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2580 relative->set_property ("element", music);
2582 Music *m = unsmob_music (music);
2583 Pitch last = m->to_relative_octave (start);
2584 if (lily_1_8_relative)
2585 m->set_property ("last-pitch", last.smobbed_copy ());
2586 return relative->unprotect ();
2590 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2592 Lily_parser *pars = (Lily_parser*) v;
2593 Lily_lexer *lex = pars->lexer_;
2595 lex->lexval = (void*) s;
2597 lex->prepare_for_next_token ();
2598 return lex->yylex ();