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"
187 %token NOTEMODE "\\notemode"
188 %token OBJECTID "\\objectid"
189 %token OCTAVE "\\octave"
191 %token OVERRIDE "\\override"
192 %token PAPER "\\paper"
193 %token PARTIAL "\\partial"
194 %token RELATIVE "\\relative"
195 %token REMOVE "\\remove"
196 %token REPEAT "\\repeat"
198 %token REVERT "\\revert"
199 %token SCORE "\\score"
200 %token SEQUENTIAL "\\sequential"
202 %token SIMULTANEOUS "\\simultaneous"
204 %token TEMPO "\\tempo"
205 %token TIMES "\\times"
206 %token TRANSPOSE "\\transpose"
208 %token UNSET "\\unset"
211 /* Keyword token exceptions. */
212 %token TIME_T "\\time"
213 %token NEWCONTEXT "\\new"
216 /* Other string tokens. */
218 %token CHORD_BASS "/+"
219 %token CHORD_CARET "^"
220 %token CHORD_COLON ":"
221 %token CHORD_MINUS "-"
222 %token CHORD_SLASH "/"
223 %token ANGLE_OPEN "<"
224 %token ANGLE_CLOSE ">"
225 %token DOUBLE_ANGLE_OPEN "<<"
226 %token DOUBLE_ANGLE_CLOSE ">>"
227 %token E_BACKSLASH "\\"
228 %token E_ANGLE_CLOSE "\\>"
229 %token E_CHAR "\\C[haracter]"
231 %token E_EXCLAMATION "\\!"
232 %token E_BRACKET_OPEN "\\["
234 %token E_BRACKET_CLOSE "\\]"
235 %token E_ANGLE_OPEN "\\<"
241 If we give names, Bison complains.
243 %token FIGURE_CLOSE /* "\\>" */
244 %token FIGURE_OPEN /* "\\<" */
245 %token FIGURE_SPACE "_"
248 %token CHORDMODIFIERS
250 %token MULTI_MEASURE_REST
254 %token <i> E_UNSIGNED
257 /* Artificial tokens, for more generic function syntax */
258 %token <i> EXPECT_MARKUP;
259 %token <i> EXPECT_MUSIC;
260 %token <i> EXPECT_SCM;
261 /* After the last argument. */
262 %token <i> EXPECT_NO_MORE_ARGS;
264 %token <scm> BOOK_IDENTIFIER
265 %token <scm> CHORDMODIFIER_PITCH
266 %token <scm> CHORD_MODIFIER
267 %token <scm> CONTEXT_DEF_IDENTIFIER
268 %token <scm> DRUM_PITCH
269 %token <scm> DURATION_IDENTIFIER
270 %token <scm> EVENT_IDENTIFIER
271 %token <scm> FRACTION
272 %token <scm> LYRICS_STRING
273 %token <scm> LYRIC_MARKUP_IDENTIFIER
274 %token <scm> MARKUP_HEAD_EMPTY
275 %token <scm> MARKUP_HEAD_LIST0
276 %token <scm> MARKUP_HEAD_MARKUP0
277 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
278 %token <scm> MARKUP_HEAD_SCM0
279 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
280 %token <scm> MARKUP_HEAD_SCM0_SCM1
281 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
282 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
283 %token <scm> MARKUP_IDENTIFIER
284 %token <scm> MUSIC_FUNCTION
285 %token <scm> MUSIC_IDENTIFIER
286 %token <scm> NOTENAME_PITCH
287 %token <scm> NUMBER_IDENTIFIER
288 %token <scm> OUTPUT_DEF_IDENTIFIER
290 %token <scm> RESTNAME
291 %token <scm> SCM_IDENTIFIER
292 %token <scm> SCM_TOKEN
293 %token <scm> SCORE_IDENTIFIER
295 %token <scm> STRING_IDENTIFIER
296 %token <scm> TONICNAME_PITCH
299 %type <book> book_block
300 %type <book> book_body
302 %type <i> bare_unsigned
303 %type <scm> figured_bass_alteration
305 %type <i> exclamations
306 %type <i> optional_rest
311 %type <i> tremolo_type
314 %type <scm> composite_music
315 %type <scm> grouped_music_list
317 %type <scm> prefix_composite_music
318 %type <scm> repeated_music
319 %type <scm> sequential_music
320 %type <scm> simple_music
321 %type <scm> simultaneous_music
322 %type <scm> chord_body
323 %type <scm> chord_body_element
324 %type <scm> command_element
325 %type <scm> command_event
326 %type <scm> context_change
327 %type <scm> direction_less_event
328 %type <scm> direction_reqd_event
329 %type <scm> event_chord
330 %type <scm> gen_text_def
331 %type <scm> music_property_def
332 %type <scm> note_chord_element
333 %type <scm> post_event
334 %type <scm> re_rhythmed_music
335 %type <scm> relative_music
336 %type <scm> simple_element
337 %type <scm> simple_music_property_def
338 %type <scm> string_number_event
339 %type <scm> tempo_event
341 %type <outputdef> output_def_body
342 %type <outputdef> output_def_head
343 %type <outputdef> output_def_head_with_mode_switch
344 %type <outputdef> output_def
345 %type <outputdef> paper_block
347 %type <scm> alternative_music
348 %type <scm> generic_prefix_music_scm
349 %type <scm> music_list
350 %type <scm> absolute_pitch
351 %type <scm> assignment_id
352 %type <scm> bare_number
353 %type <scm> unsigned_number
354 %type <scm> bass_figure
355 %type <scm> figured_bass_modification
356 %type <scm> br_bass_figure
357 %type <scm> bass_number
358 %type <scm> chord_body_elements
359 %type <scm> chord_item
360 %type <scm> chord_items
361 %type <scm> chord_separator
362 %type <scm> context_def_mod
363 %type <scm> context_def_spec_block
364 %type <scm> context_def_spec_body
365 %type <scm> context_mod
366 %type <scm> context_mod_list
367 %type <scm> context_prop_spec
368 %type <scm> direction_less_char
369 %type <scm> duration_length
370 %type <scm> embedded_scm
371 %type <scm> figure_list
372 %type <scm> figure_spec
374 %type <scm> full_markup
375 %type <scm> function_scm_argument
376 %type <scm> function_arglist
377 %type <scm> function_arglist_music_last
378 %type <scm> function_arglist_nonmusic_last
379 %type <scm> function_arglist_nonmusic
380 %type <scm> identifier_init
381 %type <scm> lilypond_header
382 %type <scm> lilypond_header_body
383 %type <scm> lyric_element
384 %type <scm> lyric_markup
386 %type <scm> markup_braced_list
387 %type <scm> markup_braced_list_body
388 %type <scm> markup_composed_list
389 %type <scm> markup_head_1_item
390 %type <scm> markup_head_1_list
391 %type <scm> markup_list
392 %type <scm> markup_top
393 %type <scm> mode_changing_head
394 %type <scm> mode_changing_head_with_context
395 %type <scm> multiplied_duration
396 %type <scm> music_function_identifier_musicless_prefix
397 %type <scm> music_function_event
398 %type <scm> music_function_chord_body
399 %type <scm> new_chord
400 %type <scm> new_lyrics
401 %type <scm> number_expression
402 %type <scm> number_factor
403 %type <scm> number_term
404 %type <scm> object_id_setting
405 %type <scm> octave_check
406 %type <scm> optional_context_mod
407 %type <scm> optional_id
408 %type <scm> optional_notemode_duration
410 %type <scm> pitch_also_in_chords
411 %type <scm> post_events
412 %type <scm> property_operation
413 %type <scm> property_path
415 %type <scm> script_abbreviation
416 %type <scm> simple_chord_elements
417 %type <scm> simple_markup
418 %type <scm> simple_string
419 %type <scm> steno_duration
420 %type <scm> steno_pitch
421 %type <scm> steno_tonic_pitch
422 %type <scm> step_number
423 %type <scm> step_numbers
426 %type <score> score_block
427 %type <score> score_body
432 /* We don't assign precedence to / and *, because we might need varied
433 prec levels in different prods */
439 lilypond: /* empty */
440 | lilypond toplevel_expression {
442 | lilypond assignment {
445 PARSER->error_level_ = 1;
448 PARSER->error_level_ = 1;
454 OBJECTID STRING { $$ = $2; }
459 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
463 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
464 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
470 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
471 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
475 Music *music = unsmob_music ($1);
476 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
477 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
480 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
481 scm_call_2 (proc, PARSER->self_scm (), $1);
485 Output_def * od = $1;
487 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
488 id = ly_symbol2scm ("$defaultpaper");
489 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
490 id = ly_symbol2scm ("$defaultmidi");
491 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
492 id = ly_symbol2scm ("$defaultlayout");
494 PARSER->lexer_->set_identifier (id, od->self_scm ());
505 lilypond_header_body:
507 $$ = get_header (PARSER);
508 PARSER->lexer_->add_scope ($$);
510 | lilypond_header_body assignment {
516 HEADER '{' lilypond_header_body '}' {
517 $$ = PARSER->lexer_->remove_scope ();
526 | LYRICS_STRING { $$ = $1; }
530 assignment_id '=' identifier_init {
531 PARSER->lexer_->set_identifier ($1, $3);
534 TODO: devise standard for protection in parser.
536 The parser stack lives on the C-stack, which means that
537 all objects can be unprotected as soon as they're here.
547 $$ = $1->self_scm ();
551 $$ = $1->self_scm ();
555 $$ = $1->self_scm ();
558 | context_def_spec_block {
562 /* Hack: Create event-chord around standalone events.
563 Prevents the identifier from being interpreted as a post-event. */
564 Music *mus = unsmob_music ($1);
565 bool is_event = mus &&
566 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
571 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
576 | number_expression {
589 $$ = scm_from_int ($1);
593 context_def_spec_block:
594 CONTEXT '{' context_def_spec_body '}'
600 context_def_spec_body:
602 $$ = Context_def::make_scm ();
603 unsmob_context_def ($$)->origin ()->set_spot (@$);
605 | CONTEXT_DEF_IDENTIFIER {
607 unsmob_context_def ($$)->origin ()->set_spot (@$);
609 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
610 Context_def*td = unsmob_context_def ($$);
612 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
613 SCM tag = scm_caar (p);
615 /* TODO: should make new tag "grob-definition" ? */
616 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
617 tag, scm_cons (scm_cdar (p), SCM_EOL)));
620 | context_def_spec_body context_mod {
621 unsmob_context_def ($$)->add_context_mod ($2);
628 BOOK '{' book_body '}' {
634 * Use 'handlers' like for toplevel-* stuff?
635 * grok \layout and \midi? */
639 $$->origin ()->set_spot (@$);
640 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
641 $$->paper_->unprotect ();
642 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
645 $$ = unsmob_book ($1);
647 $$->origin ()->set_spot (@$);
649 | book_body paper_block {
653 | book_body score_block {
654 SCM s = $2->self_scm ();
658 | book_body full_markup {
661 | book_body lilypond_header {
666 $$->scores_ = SCM_EOL;
668 | book_body object_id_setting {
669 $$->user_key_ = ly_scm2string ($2);
674 SCORE '{' score_body '}' {
682 SCM scorify = ly_lily_module_constant ("scorify-music");
683 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
685 // pass ownernship to C++ again.
686 $$ = unsmob_score (score);
688 $$->origin ()->set_spot (@$);
691 $$ = unsmob_score ($1);
693 $$->origin ()->set_spot (@$);
695 | score_body object_id_setting {
696 $$->user_key_ = ly_scm2string ($2);
698 | score_body lilypond_header {
701 | score_body output_def {
702 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
704 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
709 $$->add_output_def ($2);
714 $$->error_found_ = true;
726 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
728 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
730 $$ = get_paper (PARSER);
737 output_def_body '}' {
740 PARSER->lexer_->remove_scope ();
741 PARSER->lexer_->pop_state ();
747 $$ = get_paper (PARSER);
748 $$->input_origin_ = @$;
749 PARSER->lexer_->add_scope ($$->scope_);
752 Output_def *p = get_midi (PARSER);
754 PARSER->lexer_->add_scope (p->scope_);
757 Output_def *p = get_layout (PARSER);
759 PARSER->lexer_->add_scope (p->scope_);
764 output_def_head_with_mode_switch:
766 PARSER->lexer_->push_initial_state ();
772 output_def_head_with_mode_switch '{' {
774 $$->input_origin_.set_spot (@$);
776 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
779 Output_def *o = unsmob_output_def ($3);
780 o->input_origin_.set_spot (@$);
783 PARSER->lexer_->remove_scope ();
784 PARSER->lexer_->add_scope (o->scope_);
786 | output_def_body assignment {
789 | output_def_body context_def_spec_block {
790 assign_context_def ($$, $2);
792 | output_def_body error {
798 TEMPO steno_duration '=' bare_unsigned {
799 $$ = MAKE_SYNTAX ("tempo", @$, $2, scm_int2num ($4));
804 The representation of a list is the
808 to have efficient append. */
812 $$ = scm_cons (SCM_EOL, SCM_EOL);
816 SCM c = scm_cons ($2, SCM_EOL);
818 if (scm_is_pair (scm_cdr (s)))
819 scm_set_cdr_x (scm_cdr (s), c); /* append */
821 scm_set_car_x (s, c); /* set first cons */
822 scm_set_cdr_x (s, c); /* remember last cell */
824 | music_list embedded_scm {
828 Music *m = MY_MAKE_MUSIC("Music", @$);
830 m->set_property ("error-found", SCM_BOOL_T);
832 SCM c = scm_cons (m->self_scm (), SCM_EOL);
833 m->unprotect (); /* UGH */
835 if (scm_is_pair (scm_cdr (s)))
836 scm_set_cdr_x (scm_cdr (s), c); /* append */
838 scm_set_car_x (s, c); /* set first cons */
839 scm_set_cdr_x (s, c); /* remember last cell */
852 | ALTERNATIVE '{' music_list '}' {
859 REPEAT simple_string unsigned_number music alternative_music
861 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
866 SEQUENTIAL '{' music_list '}' {
867 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
869 | '{' music_list '}' {
870 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
875 SIMULTANEOUS '{' music_list '}'{
876 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
878 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
879 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
890 optional_context_mod:
891 /**/ { $$ = SCM_EOL; }
892 | WITH { PARSER->lexer_->push_initial_state (); }
893 '{' context_mod_list '}'
895 PARSER->lexer_->pop_state ();
901 /* */ { $$ = SCM_EOL; }
902 | context_mod_list context_mod {
903 $$ = scm_cons ($2, $1);
908 prefix_composite_music { $$ = $1; }
909 | grouped_music_list { $$ = $1; }
913 simultaneous_music { $$ = $1; }
914 | sequential_music { $$ = $1; }
917 function_scm_argument:
922 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
923 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
924 and this rule returns the reversed list of arguments. */
926 function_arglist_music_last:
927 EXPECT_MUSIC function_arglist music {
928 $$ = scm_cons ($3, $2);
932 function_arglist_nonmusic_last:
933 EXPECT_MARKUP function_arglist full_markup {
934 $$ = scm_cons ($3, $2);
936 | EXPECT_SCM function_arglist function_scm_argument {
937 $$ = scm_cons ($3, $2);
941 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
944 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
945 $$ = scm_cons ($3, $2);
947 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
948 $$ = scm_cons ($3, $2);
952 function_arglist: EXPECT_NO_MORE_ARGS {
953 /* This is for 0-ary functions, so they don't need to
954 read a lookahead token */
957 | function_arglist_music_last
958 | function_arglist_nonmusic_last
961 generic_prefix_music_scm:
962 MUSIC_FUNCTION function_arglist {
963 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
969 /**/ { $$ = SCM_EOL; }
970 | '=' simple_string {
976 prefix_composite_music:
977 generic_prefix_music_scm {
978 $$ = run_music_function (PARSER, $1);
980 | CONTEXT simple_string optional_id optional_context_mod music {
981 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
983 | NEWCONTEXT simple_string optional_id optional_context_mod music {
984 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
987 | TIMES fraction music {
988 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
990 | repeated_music { $$ = $1; }
991 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
992 Pitch from = *unsmob_pitch ($2);
993 Pitch to = *unsmob_pitch ($3);
994 SCM pitch = pitch_interval (from, to).smobbed_copy ();
995 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
997 | mode_changing_head grouped_music_list {
998 if ($1 == ly_symbol2scm ("chords"))
1000 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1006 PARSER->lexer_->pop_state ();
1008 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1009 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1010 if ($1 == ly_symbol2scm ("ChordNames"))
1012 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1014 PARSER->lexer_->pop_state ();
1016 | relative_music { $$ = $1; }
1017 | re_rhythmed_music { $$ = $1; }
1022 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1023 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1025 $$ = ly_symbol2scm ("notes");
1029 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1030 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1032 $$ = ly_symbol2scm ("drums");
1035 PARSER->lexer_->push_figuredbass_state ();
1037 $$ = ly_symbol2scm ("figures");
1040 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1041 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1042 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1043 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1044 $$ = ly_symbol2scm ("chords");
1048 { PARSER->lexer_->push_lyric_state ();
1049 $$ = ly_symbol2scm ("lyrics");
1053 mode_changing_head_with_context:
1055 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1056 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1058 $$ = ly_symbol2scm ("DrumStaff");
1061 PARSER->lexer_->push_figuredbass_state ();
1063 $$ = ly_symbol2scm ("FiguredBass");
1066 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1067 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1068 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1069 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1070 $$ = ly_symbol2scm ("ChordNames");
1073 { PARSER->lexer_->push_lyric_state ();
1074 $$ = ly_symbol2scm ("Lyrics");
1080 RELATIVE absolute_pitch music {
1081 Pitch start = *unsmob_pitch ($2);
1082 $$ = make_music_relative (start, $3, @$);
1084 | RELATIVE composite_music {
1085 Pitch middle_c (0, 0, 0);
1086 $$ = make_music_relative (middle_c, $2, @$);
1091 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1093 grouped_music_list {
1094 /* Can also use music at the expensive of two S/Rs similar to
1095 \repeat \alternative */
1096 PARSER->lexer_->pop_state ();
1098 $$ = scm_cons ($3, SCM_EOL);
1100 | new_lyrics ADDLYRICS {
1101 PARSER->lexer_->push_lyric_state ();
1102 } grouped_music_list {
1103 PARSER->lexer_->pop_state ();
1104 $$ = scm_cons ($4, $1);
1109 grouped_music_list new_lyrics {
1110 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1112 | LYRICSTO simple_string {
1113 PARSER->lexer_->push_lyric_state ();
1115 PARSER->lexer_->pop_state ();
1116 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1121 CHANGE STRING '=' STRING {
1122 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1129 $$ = scm_cons ($1, SCM_EOL);
1131 | property_path embedded_scm {
1132 $$ = scm_cons ($2, $1);
1138 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1139 scm_string_to_symbol ($1), $3);
1141 | UNSET simple_string {
1142 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1143 scm_string_to_symbol ($2));
1145 | OVERRIDE simple_string property_path '=' embedded_scm {
1146 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1147 scm_string_to_symbol ($2), $5),
1150 | REVERT simple_string embedded_scm {
1151 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1152 scm_string_to_symbol ($2), $3);
1157 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1158 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1160 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1161 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1162 | DENIES { $$ = ly_symbol2scm ("denies"); }
1164 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1165 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1166 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1167 | NAME { $$ = ly_symbol2scm ("context-name"); }
1171 property_operation { $$ = $1; }
1172 | context_def_mod STRING {
1173 $$ = scm_list_2 ($1, $2);
1179 if (!is_regular_identifier ($1))
1181 @$.error (_("Grob name should be alphanumeric"));
1184 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1185 scm_string_to_symbol ($1));
1187 | simple_string '.' simple_string {
1188 $$ = scm_list_2 (scm_string_to_symbol ($1),
1189 scm_string_to_symbol ($3));
1193 simple_music_property_def:
1194 OVERRIDE context_prop_spec property_path '=' scalar {
1195 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1196 ly_symbol2scm ("OverrideProperty"),
1201 | REVERT context_prop_spec embedded_scm {
1202 $$ = scm_list_4 (scm_car ($2),
1203 ly_symbol2scm ("RevertProperty"),
1207 | SET context_prop_spec '=' scalar {
1208 $$ = scm_list_4 (scm_car ($2),
1209 ly_symbol2scm ("PropertySet"),
1213 | UNSET context_prop_spec {
1214 $$ = scm_list_3 (scm_car ($2),
1215 ly_symbol2scm ("PropertyUnset"),
1221 simple_music_property_def {
1222 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1224 | ONCE simple_music_property_def {
1225 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1233 | STRING_IDENTIFIER {
1236 | string '+' string {
1237 $$ = scm_string_append (scm_list_2 ($1, $3));
1241 simple_string: STRING {
1247 | STRING_IDENTIFIER {
1268 $$ = scm_from_int ($1);
1273 /* TODO: Create a special case that avoids the creation of
1274 EventChords around simple_elements that have no post_events?
1276 simple_chord_elements post_events {
1277 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1280 /* why is this giving wrong start location? -ns
1282 i.set_location (@1, @2);
1283 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1285 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1287 i.set_location (@1, @3);
1288 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1291 | note_chord_element
1296 chord_body optional_notemode_duration post_events
1298 Music *m = unsmob_music ($1);
1299 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1300 SCM es = m->get_property ("elements");
1301 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1303 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1304 unsmob_music (scm_car (s))->set_property ("duration", dur);
1305 es = ly_append2 (es, postevs);
1307 m-> set_property ("elements", es);
1309 $$ = m->self_scm ();
1314 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1316 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1320 chord_body_elements:
1321 /* empty */ { $$ = SCM_EOL; }
1322 | chord_body_elements chord_body_element {
1323 $$ = scm_cons ($2, $1);
1328 pitch exclamations questions octave_check post_events
1335 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1336 n->set_property ("pitch", $1);
1338 n->set_property ("cautionary", SCM_BOOL_T);
1339 if (ex % 2 || q % 2)
1340 n->set_property ("force-accidental", SCM_BOOL_T);
1342 if (scm_is_pair (post)) {
1343 SCM arts = scm_reverse_x (post, SCM_EOL);
1344 n->set_property ("articulations", arts);
1346 if (scm_is_number (check))
1348 int q = scm_to_int (check);
1349 n->set_property ("absolute-octave", scm_from_int (q-1));
1352 $$ = n->unprotect ();
1354 | DRUM_PITCH post_events {
1355 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1356 n->set_property ("duration", $2);
1357 n->set_property ("drum-type", $1);
1359 if (scm_is_pair ($2)) {
1360 SCM arts = scm_reverse_x ($2, SCM_EOL);
1361 n->set_property ("articulations", arts);
1363 $$ = n->unprotect ();
1365 | music_function_chord_body {
1366 $$ = run_music_function (PARSER, $1);
1370 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1371 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1372 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1374 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1379 music_function_chord_body:
1380 /* We could allow chord functions to have multiple music arguments,
1381 but it's more consistent with music_function_event if we
1382 prohibit it here too */
1383 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1384 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1386 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1387 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1391 music_function_event:
1392 /* Post-events can only have the last argument as music, without this
1393 restriction we get a shift/reduce conflict from e.g.
1394 c8-\partcombine c8 -. */
1395 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1396 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1398 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1399 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1407 | SKIP duration_length {
1408 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1411 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1412 m->set_property ("span-direction", scm_from_int (START));
1413 $$ = m->unprotect();
1416 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1417 m->set_property ("span-direction", scm_from_int (STOP));
1418 $$ = m->unprotect ();
1421 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1424 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1426 Music *m = unsmob_music (pipe);
1431 $$ = m->unprotect ();
1434 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1437 | PARTIAL duration_length {
1438 Moment m = - unsmob_duration ($2)->get_length ();
1439 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1440 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1444 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1446 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1449 SCM proc = ly_lily_module_constant ("make-mark-set");
1451 $$ = scm_call_1 (proc, $2);
1457 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1460 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1461 $$ = m->unprotect ();
1467 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1468 $$ = key->unprotect ();
1470 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1472 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1473 if (scm_ilength ($3) > 0)
1475 key->set_property ("pitch-alist", $3);
1476 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1477 key->transpose (* unsmob_pitch ($2));
1479 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1482 $$ = key->unprotect ();
1491 | post_events post_event {
1492 unsmob_music ($2)->set_spot (@2);
1493 $$ = scm_cons ($2, $$);
1498 direction_less_event {
1501 | '-' music_function_event {
1502 $$ = run_music_function (PARSER, $2);
1505 if (!PARSER->lexer_->is_lyric_state ())
1506 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1507 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1510 if (!PARSER->lexer_->is_lyric_state ())
1511 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1512 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1514 | script_dir direction_reqd_event {
1517 Music *m = unsmob_music ($2);
1518 m->set_property ("direction", scm_from_int ($1));
1522 | script_dir direction_less_event {
1525 Music *m = unsmob_music ($2);
1526 m->set_property ("direction", scm_from_int ($1));
1530 | string_number_event
1533 string_number_event:
1535 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1536 s->set_property ("string-number", scm_from_int ($1));
1537 $$ = s->unprotect ();
1541 direction_less_char:
1543 $$ = ly_symbol2scm ("bracketOpenSymbol");
1546 $$ = ly_symbol2scm ("bracketCloseSymbol");
1549 $$ = ly_symbol2scm ("tildeSymbol");
1552 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1555 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1558 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1561 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1564 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1567 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1570 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1574 direction_less_event:
1575 direction_less_char {
1576 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1578 if (unsmob_music (predefd))
1580 m = unsmob_music (predefd)->clone ();
1585 m = MY_MAKE_MUSIC ("Music", @$);
1587 $$ = m->unprotect ();
1589 | EVENT_IDENTIFIER {
1593 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1594 a->set_property ("tremolo-type", scm_from_int ($1));
1595 $$ = a->unprotect ();
1599 direction_reqd_event:
1603 | script_abbreviation {
1604 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1605 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1606 if (scm_is_string (s))
1607 a->set_property ("articulation-type", s);
1608 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1609 $$ = a->unprotect ();
1614 /**/ { $$ = SCM_EOL; }
1615 | '=' { $$ = scm_from_int (0); }
1616 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1617 | '=' sup_quotes { $$ = scm_from_int ($2); }
1642 | NOTENAME_PITCH sup_quotes {
1643 Pitch p = *unsmob_pitch ($1);
1644 p = p.transposed (Pitch ($2,0,0));
1645 $$ = p.smobbed_copy ();
1647 | NOTENAME_PITCH sub_quotes {
1648 Pitch p =* unsmob_pitch ($1);
1649 p = p.transposed (Pitch (-$2,0,0));
1650 $$ = p.smobbed_copy ();
1662 | TONICNAME_PITCH sup_quotes {
1663 Pitch p = *unsmob_pitch ($1);
1664 p = p.transposed (Pitch ($2,0,0));
1665 $$ = p.smobbed_copy ();
1667 | TONICNAME_PITCH sub_quotes {
1668 Pitch p = *unsmob_pitch ($1);
1670 p = p.transposed (Pitch (-$2,0,0));
1671 $$ = p.smobbed_copy ();
1681 pitch_also_in_chords:
1688 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1689 t->set_property ("text", $1);
1690 $$ = t->unprotect ();
1693 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1694 t->set_property ("text",
1695 make_simple_markup ($1));
1696 $$ = t->unprotect ();
1699 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1700 t->set_property ("digit", scm_from_int ($1));
1701 $$ = t->unprotect ();
1705 script_abbreviation:
1707 $$ = scm_from_locale_string ("Hat");
1710 $$ = scm_from_locale_string ("Plus");
1713 $$ = scm_from_locale_string ("Dash");
1716 $$ = scm_from_locale_string ("Bar");
1719 $$ = scm_from_locale_string ("Larger");
1722 $$ = scm_from_locale_string ("Dot");
1725 $$ = scm_from_locale_string ("Underscore");
1732 | '-' { $$ = CENTER; }
1743 multiplied_duration {
1748 optional_notemode_duration:
1750 Duration dd = PARSER->default_duration_;
1751 $$ = dd.smobbed_copy ();
1753 | multiplied_duration {
1755 PARSER->default_duration_ = *unsmob_duration ($$);
1760 bare_unsigned dots {
1762 if (!is_duration ($1))
1763 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1767 $$ = Duration (len, $2).smobbed_copy ();
1769 | DURATION_IDENTIFIER dots {
1770 Duration *d = unsmob_duration ($1);
1771 Duration k (d->duration_log (), d->dot_count () + $2);
1777 multiplied_duration:
1781 | multiplied_duration '*' bare_unsigned {
1782 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1784 | multiplied_duration '*' FRACTION {
1785 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1787 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1792 FRACTION { $$ = $1; }
1793 | UNSIGNED '/' UNSIGNED {
1794 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1811 | ':' bare_unsigned {
1812 if (!is_duration ($2))
1813 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1820 $$ = scm_from_int ($1);
1823 $$ = scm_from_int ($1);
1825 | STRING { $$ = $1; }
1826 | full_markup { $$ = $1; }
1829 figured_bass_alteration:
1830 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
1831 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
1832 | '!' { $$ = scm_from_int (0); }
1837 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1838 $$ = bfr->unprotect ();
1841 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1842 $$ = bfr->self_scm ();
1844 if (scm_is_number ($1))
1845 bfr->set_property ("figure", $1);
1846 else if (Text_interface::is_markup ($1))
1847 bfr->set_property ("text", $1);
1853 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1855 | bass_figure figured_bass_alteration {
1856 Music *m = unsmob_music ($1);
1857 if (scm_to_double ($2)) {
1858 SCM salter = m->get_property ("alteration");
1859 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
1860 m->set_property ("alteration",
1861 scm_sum (alter, $2));
1863 m->set_property ("alteration", scm_from_int (0));
1866 | bass_figure figured_bass_modification {
1867 Music *m = unsmob_music ($1);
1868 if ($2 == ly_symbol2scm ("plus"))
1870 m->set_property ("augmented", SCM_BOOL_T);
1872 else if ($2 == ly_symbol2scm ("slash"))
1874 m->set_property ("diminished", SCM_BOOL_T);
1876 else if ($2 == ly_symbol2scm ("exclamation"))
1878 m->set_property ("no-continuation", SCM_BOOL_T);
1884 figured_bass_modification:
1886 $$ = ly_symbol2scm ("plus");
1889 $$ = ly_symbol2scm ("exclamation");
1892 $$ = ly_symbol2scm ("slash");
1902 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1910 | figure_list br_bass_figure {
1911 $$ = scm_cons ($2, $1);
1916 FIGURE_OPEN figure_list FIGURE_CLOSE {
1917 $$ = scm_reverse_x ($2, SCM_EOL);
1928 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1929 if (!PARSER->lexer_->is_note_state ())
1930 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1934 n = MY_MAKE_MUSIC ("RestEvent", @$);
1936 n = MY_MAKE_MUSIC ("NoteEvent", @$);
1938 n->set_property ("pitch", $1);
1939 n->set_property ("duration", $5);
1941 if (scm_is_number ($4))
1943 int q = scm_to_int ($4);
1944 n->set_property ("absolute-octave", scm_from_int (q-1));
1948 n->set_property ("cautionary", SCM_BOOL_T);
1949 if ($2 % 2 || $3 % 2)
1950 n->set_property ("force-accidental", SCM_BOOL_T);
1952 $$ = n->unprotect ();
1954 | DRUM_PITCH optional_notemode_duration {
1955 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1956 n->set_property ("duration", $2);
1957 n->set_property ("drum-type", $1);
1959 $$ = n->unprotect ();
1961 | RESTNAME optional_notemode_duration {
1963 if (ly_scm2string ($1) == "s") {
1965 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
1968 ev = MY_MAKE_MUSIC ("RestEvent", @$);
1971 ev->set_property ("duration", $2);
1972 $$ = ev->unprotect ();
1974 | lyric_element optional_notemode_duration {
1975 if (!PARSER->lexer_->is_lyric_state ())
1976 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1978 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
1979 levent->set_property ("text", $1);
1980 levent->set_property ("duration",$2);
1981 $$= levent->unprotect ();
1985 simple_chord_elements:
1987 $$ = scm_list_1 ($1);
1990 if (!PARSER->lexer_->is_chord_state ())
1991 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
1994 | figure_spec optional_notemode_duration {
1995 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
1997 unsmob_music (scm_car (s))->set_property ("duration", $2);
2013 steno_tonic_pitch optional_notemode_duration {
2014 $$ = make_chord_elements ($1, $2, SCM_EOL);
2016 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2017 SCM its = scm_reverse_x ($4, SCM_EOL);
2018 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2026 | chord_items chord_item {
2027 $$ = scm_cons ($2, $$);
2033 $$ = ly_symbol2scm ("chord-colon");
2036 $$ = ly_symbol2scm ("chord-caret");
2038 | CHORD_SLASH steno_tonic_pitch {
2039 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2041 | CHORD_BASS steno_tonic_pitch {
2042 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2051 $$ = scm_reverse_x ($1, SCM_EOL);
2059 step_number { $$ = scm_cons ($1, SCM_EOL); }
2060 | step_numbers '.' step_number {
2061 $$ = scm_cons ($3, $$);
2067 $$ = make_chord_step ($1, 0);
2069 | bare_unsigned '+' {
2070 $$ = make_chord_step ($1, SHARP_ALTERATION);
2072 | bare_unsigned CHORD_MINUS {
2073 $$ = make_chord_step ($1, FLAT_ALTERATION);
2080 TODO: should deprecate in favor of Scheme?
2084 number_expression '+' number_term {
2085 $$ = scm_sum ($1, $3);
2087 | number_expression '-' number_term {
2088 $$ = scm_difference ($1, $3);
2097 | number_factor '*' number_factor {
2098 $$ = scm_product ($1, $3);
2100 | number_factor '/' number_factor {
2101 $$ = scm_divide ($1, $3);
2106 '-' number_factor { /* %prec UNARY_MINUS */
2107 $$ = scm_difference ($2, SCM_UNDEFINED);
2115 $$ = scm_from_int ($1);
2120 | NUMBER_IDENTIFIER {
2123 | REAL NUMBER_IDENTIFIER {
2124 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2126 | UNSIGNED NUMBER_IDENTIFIER {
2127 $$ = scm_from_double ($1 *scm_to_double ($2));
2142 bare_unsigned { $$ = scm_from_int ($1); }
2143 | NUMBER_IDENTIFIER {
2151 | exclamations '!' { $$ ++; }
2156 | questions '?' { $$ ++; }
2160 This should be done more dynamically if possible.
2164 LYRIC_MARKUP_IDENTIFIER {
2168 { PARSER->lexer_->push_markup_state (); }
2171 PARSER->lexer_->pop_state ();
2180 { PARSER->lexer_->push_markup_state (); }
2183 PARSER->lexer_->pop_state ();
2189 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2191 | markup_head_1_list simple_markup {
2192 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2200 markup_composed_list {
2203 | markup_braced_list {
2208 markup_composed_list:
2209 markup_head_1_list markup_braced_list {
2210 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2216 '{' markup_braced_list_body '}' {
2217 $$ = scm_reverse_x ($2, SCM_EOL);
2221 markup_braced_list_body:
2222 /* empty */ { $$ = SCM_EOL; }
2223 | markup_braced_list_body markup {
2224 $$ = scm_cons ($2, $1);
2226 | markup_braced_list_body markup_list {
2227 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2232 MARKUP_HEAD_MARKUP0 {
2233 $$ = scm_list_1 ($1);
2235 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2236 $$ = scm_list_2 ($1, $2);
2238 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2239 $$ = scm_list_3 ($1, $2, $3);
2244 markup_head_1_item {
2245 $$ = scm_list_1 ($1);
2247 | markup_head_1_list markup_head_1_item {
2248 $$ = scm_cons ($2, $1);
2254 $$ = make_simple_markup ($1);
2256 | MARKUP_IDENTIFIER {
2259 | LYRIC_MARKUP_IDENTIFIER {
2262 | STRING_IDENTIFIER {
2266 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2267 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2268 } '{' score_body '}' {
2270 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2272 PARSER->lexer_->pop_state ();
2274 | MARKUP_HEAD_SCM0 embedded_scm {
2275 $$ = scm_list_2 ($1, $2);
2277 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2278 $$ = scm_list_4 ($1, $2, $3, $4);
2280 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2281 $$ = scm_list_3 ($1, $2, $3);
2283 | MARKUP_HEAD_EMPTY {
2284 $$ = scm_list_1 ($1);
2286 | MARKUP_HEAD_LIST0 markup_list {
2287 $$ = scm_list_2 ($1,$2);
2289 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2290 $$ = scm_list_3 ($1, $2, $3);
2295 markup_head_1_list simple_markup {
2296 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2297 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2307 Lily_parser::set_yydebug (bool x)
2313 Lily_parser::do_yyparse ()
2315 yyparse ((void*)this);
2324 It is a little strange to have this function in this file, but
2325 otherwise, we have to import music classes into the lexer.
2329 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2331 if (scm_is_string (sid)) {
2333 return STRING_IDENTIFIER;
2334 } else if (unsmob_book (sid)) {
2335 Book *book = unsmob_book (sid)->clone ();
2336 *destination = book->self_scm ();
2339 return BOOK_IDENTIFIER;
2340 } else if (scm_is_number (sid)) {
2342 return NUMBER_IDENTIFIER;
2343 } else if (unsmob_context_def (sid)) {
2344 Context_def *def= unsmob_context_def (sid)->clone ();
2346 *destination = def->self_scm ();
2349 return CONTEXT_DEF_IDENTIFIER;
2350 } else if (unsmob_score (sid)) {
2351 Score *score = new Score (*unsmob_score (sid));
2352 *destination = score->self_scm ();
2354 score->unprotect ();
2355 return SCORE_IDENTIFIER;
2356 } else if (Music *mus = unsmob_music (sid)) {
2357 mus = mus->clone ();
2358 *destination = mus->self_scm ();
2359 unsmob_music (*destination)->
2360 set_property ("origin", make_input (last_input_));
2362 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2366 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2367 } else if (unsmob_duration (sid)) {
2368 *destination = unsmob_duration (sid)->smobbed_copy ();
2369 return DURATION_IDENTIFIER;
2370 } else if (unsmob_output_def (sid)) {
2371 Output_def *p = unsmob_output_def (sid);
2374 *destination = p->self_scm ();
2376 return OUTPUT_DEF_IDENTIFIER;
2377 } else if (Text_interface::is_markup (sid)) {
2379 if (is_lyric_state ())
2380 return LYRIC_MARKUP_IDENTIFIER;
2381 return MARKUP_IDENTIFIER;
2388 get_next_unique_context_id ()
2390 return scm_from_locale_string ("$uniqueContextId");
2395 get_next_unique_lyrics_context_id ()
2397 static int new_context_count;
2399 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2400 return scm_from_locale_string (s);
2405 run_music_function (Lily_parser *parser, SCM expr)
2407 SCM func = scm_car (expr);
2408 Input *loc = unsmob_input (scm_cadr (expr));
2409 SCM args = scm_cddr (expr);
2410 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2412 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2414 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2416 parser->error_level_ = 1;
2417 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2420 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2421 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2425 is_regular_identifier (SCM id)
2427 string str = ly_scm2string (id);
2428 char const *s = str.c_str ();
2437 v = v && isalnum (*s);
2444 make_music_with_input (SCM name, Input where)
2446 Music *m = make_music_by_name (name);
2447 m->set_spot (where);
2452 get_first_context_id (SCM type, Music *m)
2454 SCM id = m->get_property ("context-id");
2455 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2456 && scm_is_string (m->get_property ("context-id"))
2457 && scm_c_string_length (id) > 0)
2465 make_simple_markup (SCM a)
2473 return t && t == 1 << intlog2 (t);
2477 set_music_properties (Music *p, SCM a)
2479 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2480 p->set_property (scm_caar (k), scm_cdar (k));
2485 make_chord_step (int step, Rational alter)
2488 alter += FLAT_ALTERATION;
2492 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2493 return m.smobbed_copy ();
2498 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2500 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2501 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2505 /* Todo: actually also use apply iso. call too ... */
2507 ly_input_procedure_p (SCM x)
2509 return ly_is_procedure (x)
2510 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2514 make_music_relative (Pitch start, SCM music, Input loc)
2516 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2517 relative->set_property ("element", music);
2519 Music *m = unsmob_music (music);
2520 Pitch last = m->to_relative_octave (start);
2521 if (lily_1_8_relative)
2522 m->set_property ("last-pitch", last.smobbed_copy ());
2523 return relative->unprotect ();
2527 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2529 Lily_parser *pars = (Lily_parser*) v;
2530 Lily_lexer *lex = pars->lexer_;
2532 lex->lexval = (void*) s;
2534 lex->prepare_for_next_token ();
2535 return lex->yylex ();