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_LIST1
288 %token <scm> MARKUP_LIST_HEAD_SCM0_SCM1_LIST2
289 %token <scm> MARKUP_IDENTIFIER
290 %token <scm> MUSIC_FUNCTION
291 %token <scm> MUSIC_IDENTIFIER
292 %token <scm> NOTENAME_PITCH
293 %token <scm> NUMBER_IDENTIFIER
294 %token <scm> OUTPUT_DEF_IDENTIFIER
296 %token <scm> RESTNAME
297 %token <scm> SCM_IDENTIFIER
298 %token <scm> SCM_TOKEN
299 %token <scm> SCORE_IDENTIFIER
301 %token <scm> STRING_IDENTIFIER
302 %token <scm> TONICNAME_PITCH
305 %type <book> book_block
306 %type <book> book_body
308 %type <i> bare_unsigned
309 %type <scm> figured_bass_alteration
311 %type <i> exclamations
312 %type <i> optional_rest
317 %type <i> tremolo_type
320 %type <scm> composite_music
321 %type <scm> grouped_music_list
323 %type <scm> prefix_composite_music
324 %type <scm> repeated_music
325 %type <scm> sequential_music
326 %type <scm> simple_music
327 %type <scm> simultaneous_music
328 %type <scm> chord_body
329 %type <scm> chord_body_element
330 %type <scm> command_element
331 %type <scm> command_event
332 %type <scm> context_change
333 %type <scm> direction_less_event
334 %type <scm> direction_reqd_event
335 %type <scm> event_chord
336 %type <scm> gen_text_def
337 %type <scm> music_property_def
338 %type <scm> note_chord_element
339 %type <scm> post_event
340 %type <scm> re_rhythmed_music
341 %type <scm> relative_music
342 %type <scm> simple_element
343 %type <scm> simple_music_property_def
344 %type <scm> string_number_event
345 %type <scm> tempo_event
347 %type <outputdef> output_def_body
348 %type <outputdef> output_def_head
349 %type <outputdef> output_def_head_with_mode_switch
350 %type <outputdef> output_def
351 %type <outputdef> paper_block
353 %type <scm> alternative_music
354 %type <scm> generic_prefix_music_scm
355 %type <scm> music_list
356 %type <scm> absolute_pitch
357 %type <scm> assignment_id
358 %type <scm> bare_number
359 %type <scm> unsigned_number
360 %type <scm> bass_figure
361 %type <scm> figured_bass_modification
362 %type <scm> br_bass_figure
363 %type <scm> bass_number
364 %type <scm> chord_body_elements
365 %type <scm> chord_item
366 %type <scm> chord_items
367 %type <scm> chord_separator
368 %type <scm> context_def_mod
369 %type <scm> context_def_spec_block
370 %type <scm> context_def_spec_body
371 %type <scm> context_mod
372 %type <scm> context_mod_list
373 %type <scm> context_prop_spec
374 %type <scm> direction_less_char
375 %type <scm> duration_length
376 %type <scm> embedded_scm
377 %type <scm> figure_list
378 %type <scm> figure_spec
380 %type <scm> full_markup
381 %type <scm> full_markup_list
382 %type <scm> function_scm_argument
383 %type <scm> function_arglist
384 %type <scm> function_arglist_music_last
385 %type <scm> function_arglist_nonmusic_last
386 %type <scm> function_arglist_nonmusic
387 %type <scm> identifier_init
388 %type <scm> lilypond_header
389 %type <scm> lilypond_header_body
390 %type <scm> lyric_element
391 %type <scm> lyric_markup
393 %type <scm> markup_braced_list
394 %type <scm> markup_braced_list_body
395 %type <scm> markup_composed_list
396 %type <scm> markup_command_list
397 %type <scm> markup_head_1_item
398 %type <scm> markup_head_1_list
399 %type <scm> markup_list
400 %type <scm> markup_top
401 %type <scm> mode_changing_head
402 %type <scm> mode_changing_head_with_context
403 %type <scm> multiplied_duration
404 %type <scm> music_function_identifier_musicless_prefix
405 %type <scm> music_function_event
406 %type <scm> music_function_chord_body
407 %type <scm> new_chord
408 %type <scm> new_lyrics
409 %type <scm> number_expression
410 %type <scm> number_factor
411 %type <scm> number_term
412 %type <scm> object_id_setting
413 %type <scm> octave_check
414 %type <scm> optional_context_mod
415 %type <scm> optional_id
416 %type <scm> optional_notemode_duration
418 %type <scm> pitch_also_in_chords
419 %type <scm> post_events
420 %type <scm> property_operation
421 %type <scm> property_path property_path_revved
423 %type <scm> script_abbreviation
424 %type <scm> simple_chord_elements
425 %type <scm> simple_markup
426 %type <scm> simple_string
427 %type <scm> steno_duration
428 %type <scm> steno_pitch
429 %type <scm> steno_tonic_pitch
430 %type <scm> step_number
431 %type <scm> step_numbers
434 %type <score> score_block
435 %type <score> score_body
440 /* We don't assign precedence to / and *, because we might need varied
441 prec levels in different prods */
447 lilypond: /* empty */
448 | lilypond toplevel_expression {
450 | lilypond assignment {
453 PARSER->error_level_ = 1;
456 PARSER->error_level_ = 1;
462 OBJECTID STRING { $$ = $2; }
467 PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
471 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
472 scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
478 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
479 scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
483 Music *music = unsmob_music ($1);
484 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler");
485 scm_call_2 (proc, PARSER->self_scm (), music->self_scm ());
488 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
489 scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1));
492 SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler");
493 scm_call_2 (proc, PARSER->self_scm (), $1);
497 Output_def * od = $1;
499 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
500 id = ly_symbol2scm ("$defaultpaper");
501 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
502 id = ly_symbol2scm ("$defaultmidi");
503 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
504 id = ly_symbol2scm ("$defaultlayout");
506 PARSER->lexer_->set_identifier (id, od->self_scm ());
517 lilypond_header_body:
519 $$ = get_header (PARSER);
520 PARSER->lexer_->add_scope ($$);
522 | lilypond_header_body assignment {
528 HEADER '{' lilypond_header_body '}' {
529 $$ = PARSER->lexer_->remove_scope ();
538 | LYRICS_STRING { $$ = $1; }
542 assignment_id '=' identifier_init {
543 PARSER->lexer_->set_identifier ($1, $3);
546 TODO: devise standard for protection in parser.
548 The parser stack lives on the C-stack, which means that
549 all objects can be unprotected as soon as they're here.
559 $$ = $1->self_scm ();
563 $$ = $1->self_scm ();
567 $$ = $1->self_scm ();
570 | context_def_spec_block {
574 /* Hack: Create event-chord around standalone events.
575 Prevents the identifier from being interpreted as a post-event. */
576 Music *mus = unsmob_music ($1);
577 bool is_event = mus &&
578 (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
583 $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
588 | number_expression {
601 $$ = scm_from_int ($1);
605 context_def_spec_block:
606 CONTEXT '{' context_def_spec_body '}'
612 context_def_spec_body:
614 $$ = Context_def::make_scm ();
615 unsmob_context_def ($$)->origin ()->set_spot (@$);
617 | CONTEXT_DEF_IDENTIFIER {
619 unsmob_context_def ($$)->origin ()->set_spot (@$);
621 | context_def_spec_body GROBDESCRIPTIONS embedded_scm {
622 Context_def*td = unsmob_context_def ($$);
624 for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) {
625 SCM tag = scm_caar (p);
627 /* TODO: should make new tag "grob-definition" ? */
628 td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"),
629 tag, scm_cons (scm_cdar (p), SCM_EOL)));
632 | context_def_spec_body context_mod {
633 unsmob_context_def ($$)->add_context_mod ($2);
640 BOOK '{' book_body '}' {
646 * Use 'handlers' like for toplevel-* stuff?
647 * grok \layout and \midi? */
651 $$->origin ()->set_spot (@$);
652 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
653 $$->paper_->unprotect ();
654 $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
657 $$ = unsmob_book ($1);
659 $$->origin ()->set_spot (@$);
661 | book_body paper_block {
665 | book_body score_block {
667 SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
668 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
671 | book_body composite_music {
672 Music *music = unsmob_music ($2);
673 SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler");
674 scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ());
676 | book_body full_markup {
677 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
678 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
680 | book_body full_markup_list {
681 SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
682 scm_call_2 (proc, $$->self_scm (), $2);
684 | book_body lilypond_header {
689 $$->scores_ = SCM_EOL;
691 | book_body object_id_setting {
692 $$->user_key_ = ly_scm2string ($2);
697 SCORE '{' score_body '}' {
705 SCM scorify = ly_lily_module_constant ("scorify-music");
706 SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
708 // pass ownernship to C++ again.
709 $$ = unsmob_score (score);
711 $$->origin ()->set_spot (@$);
714 $$ = unsmob_score ($1);
716 $$->origin ()->set_spot (@$);
718 | score_body object_id_setting {
719 $$->user_key_ = ly_scm2string ($2);
721 | score_body lilypond_header {
724 | score_body output_def {
725 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
727 PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
732 $$->add_output_def ($2);
737 $$->error_found_ = true;
749 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
751 PARSER->parser_error (@1, _ ("need \\paper for paper block"));
753 $$ = get_paper (PARSER);
760 output_def_body '}' {
763 PARSER->lexer_->remove_scope ();
764 PARSER->lexer_->pop_state ();
770 $$ = get_paper (PARSER);
771 $$->input_origin_ = @$;
772 PARSER->lexer_->add_scope ($$->scope_);
775 Output_def *p = get_midi (PARSER);
777 PARSER->lexer_->add_scope (p->scope_);
780 Output_def *p = get_layout (PARSER);
782 PARSER->lexer_->add_scope (p->scope_);
787 output_def_head_with_mode_switch:
789 PARSER->lexer_->push_initial_state ();
795 output_def_head_with_mode_switch '{' {
797 $$->input_origin_.set_spot (@$);
799 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
802 Output_def *o = unsmob_output_def ($3);
803 o->input_origin_.set_spot (@$);
806 PARSER->lexer_->remove_scope ();
807 PARSER->lexer_->add_scope (o->scope_);
809 | output_def_body assignment {
812 | output_def_body context_def_spec_block {
813 assign_context_def ($$, $2);
815 | output_def_body error {
821 TEMPO steno_duration '=' bare_unsigned {
822 $$ = MAKE_SYNTAX ("tempo", @$, $2, scm_int2num ($4));
827 The representation of a list is the
831 to have efficient append. */
835 $$ = scm_cons (SCM_EOL, SCM_EOL);
839 SCM c = scm_cons ($2, SCM_EOL);
841 if (scm_is_pair (scm_cdr (s)))
842 scm_set_cdr_x (scm_cdr (s), c); /* append */
844 scm_set_car_x (s, c); /* set first cons */
845 scm_set_cdr_x (s, c); /* remember last cell */
847 | music_list embedded_scm {
851 Music *m = MY_MAKE_MUSIC("Music", @$);
853 m->set_property ("error-found", SCM_BOOL_T);
855 SCM c = scm_cons (m->self_scm (), SCM_EOL);
856 m->unprotect (); /* UGH */
858 if (scm_is_pair (scm_cdr (s)))
859 scm_set_cdr_x (scm_cdr (s), c); /* append */
861 scm_set_car_x (s, c); /* set first cons */
862 scm_set_cdr_x (s, c); /* remember last cell */
875 | ALTERNATIVE '{' music_list '}' {
882 REPEAT simple_string unsigned_number music alternative_music
884 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
889 SEQUENTIAL '{' music_list '}' {
890 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
892 | '{' music_list '}' {
893 $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
898 SIMULTANEOUS '{' music_list '}'{
899 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
901 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
902 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
913 optional_context_mod:
914 /**/ { $$ = SCM_EOL; }
915 | WITH { PARSER->lexer_->push_initial_state (); }
916 '{' context_mod_list '}'
918 PARSER->lexer_->pop_state ();
924 /* */ { $$ = SCM_EOL; }
925 | context_mod_list context_mod {
926 $$ = scm_cons ($2, $1);
931 prefix_composite_music { $$ = $1; }
932 | grouped_music_list { $$ = $1; }
936 simultaneous_music { $$ = $1; }
937 | sequential_music { $$ = $1; }
940 function_scm_argument:
945 /* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
946 MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
947 and this rule returns the reversed list of arguments. */
949 function_arglist_music_last:
950 EXPECT_MUSIC function_arglist music {
951 $$ = scm_cons ($3, $2);
955 function_arglist_nonmusic_last:
956 EXPECT_MARKUP function_arglist full_markup {
957 $$ = scm_cons ($3, $2);
959 | EXPECT_SCM function_arglist function_scm_argument {
960 $$ = scm_cons ($3, $2);
964 function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
967 | EXPECT_MARKUP function_arglist_nonmusic full_markup {
968 $$ = scm_cons ($3, $2);
970 | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
971 $$ = scm_cons ($3, $2);
975 function_arglist: EXPECT_NO_MORE_ARGS {
976 /* This is for 0-ary functions, so they don't need to
977 read a lookahead token */
980 | function_arglist_music_last
981 | function_arglist_nonmusic_last
984 generic_prefix_music_scm:
985 MUSIC_FUNCTION function_arglist {
986 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
992 /**/ { $$ = SCM_EOL; }
993 | '=' simple_string {
999 prefix_composite_music:
1000 generic_prefix_music_scm {
1001 $$ = run_music_function (PARSER, $1);
1003 | CONTEXT simple_string optional_id optional_context_mod music {
1004 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
1006 | NEWCONTEXT simple_string optional_id optional_context_mod music {
1007 $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
1010 | TIMES fraction music {
1011 $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
1013 | repeated_music { $$ = $1; }
1014 | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
1015 Pitch from = *unsmob_pitch ($2);
1016 Pitch to = *unsmob_pitch ($3);
1017 SCM pitch = pitch_interval (from, to).smobbed_copy ();
1018 $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
1020 | mode_changing_head grouped_music_list {
1021 if ($1 == ly_symbol2scm ("chords"))
1023 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1029 PARSER->lexer_->pop_state ();
1031 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1032 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
1033 if ($1 == ly_symbol2scm ("ChordNames"))
1035 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1037 PARSER->lexer_->pop_state ();
1039 | relative_music { $$ = $1; }
1040 | re_rhythmed_music { $$ = $1; }
1045 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1046 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1048 $$ = ly_symbol2scm ("notes");
1052 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1053 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1055 $$ = ly_symbol2scm ("drums");
1058 PARSER->lexer_->push_figuredbass_state ();
1060 $$ = ly_symbol2scm ("figures");
1063 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1064 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1065 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1066 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1067 $$ = ly_symbol2scm ("chords");
1071 { PARSER->lexer_->push_lyric_state ();
1072 $$ = ly_symbol2scm ("lyrics");
1076 mode_changing_head_with_context:
1078 SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
1079 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
1081 $$ = ly_symbol2scm ("DrumStaff");
1084 PARSER->lexer_->push_figuredbass_state ();
1086 $$ = ly_symbol2scm ("FiguredBass");
1089 SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers");
1090 PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1091 nn = PARSER->lexer_->lookup_identifier ("pitchnames");
1092 PARSER->lexer_->push_chord_state (alist_to_hashq (nn));
1093 $$ = ly_symbol2scm ("ChordNames");
1096 { PARSER->lexer_->push_lyric_state ();
1097 $$ = ly_symbol2scm ("Lyrics");
1103 RELATIVE absolute_pitch music {
1104 Pitch start = *unsmob_pitch ($2);
1105 $$ = make_music_relative (start, $3, @$);
1107 | RELATIVE composite_music {
1108 Pitch middle_c (0, 0, 0);
1109 $$ = make_music_relative (middle_c, $2, @$);
1114 ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
1116 grouped_music_list {
1117 /* Can also use music at the expensive of two S/Rs similar to
1118 \repeat \alternative */
1119 PARSER->lexer_->pop_state ();
1121 $$ = scm_cons ($3, SCM_EOL);
1123 | new_lyrics ADDLYRICS {
1124 PARSER->lexer_->push_lyric_state ();
1125 } grouped_music_list {
1126 PARSER->lexer_->pop_state ();
1127 $$ = scm_cons ($4, $1);
1132 grouped_music_list new_lyrics {
1133 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1135 | LYRICSTO simple_string {
1136 PARSER->lexer_->push_lyric_state ();
1138 PARSER->lexer_->pop_state ();
1139 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1144 CHANGE STRING '=' STRING {
1145 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1150 property_path_revved:
1152 $$ = scm_cons ($1, SCM_EOL);
1154 | property_path_revved embedded_scm {
1155 $$ = scm_cons ($2, $1);
1160 property_path_revved {
1161 $$ = scm_reverse_x ($1, SCM_EOL);
1167 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1168 scm_string_to_symbol ($1), $3);
1170 | UNSET simple_string {
1171 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1172 scm_string_to_symbol ($2));
1174 | OVERRIDE simple_string property_path '=' embedded_scm {
1175 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1176 scm_string_to_symbol ($2), $5),
1179 | REVERT simple_string embedded_scm {
1180 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1181 scm_string_to_symbol ($2), $3);
1186 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1187 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1189 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1190 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1191 | DENIES { $$ = ly_symbol2scm ("denies"); }
1193 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1194 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1195 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1196 | NAME { $$ = ly_symbol2scm ("context-name"); }
1200 property_operation { $$ = $1; }
1201 | context_def_mod STRING {
1202 $$ = scm_list_2 ($1, $2);
1208 if (!is_regular_identifier ($1))
1210 @$.error (_("Grob name should be alphanumeric"));
1213 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1214 scm_string_to_symbol ($1));
1216 | simple_string '.' simple_string {
1217 $$ = scm_list_2 (scm_string_to_symbol ($1),
1218 scm_string_to_symbol ($3));
1222 simple_music_property_def:
1223 OVERRIDE context_prop_spec property_path '=' scalar {
1224 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1225 ly_symbol2scm ("OverrideProperty"),
1230 | REVERT context_prop_spec embedded_scm {
1231 $$ = scm_list_4 (scm_car ($2),
1232 ly_symbol2scm ("RevertProperty"),
1236 | SET context_prop_spec '=' scalar {
1237 $$ = scm_list_4 (scm_car ($2),
1238 ly_symbol2scm ("PropertySet"),
1242 | UNSET context_prop_spec {
1243 $$ = scm_list_3 (scm_car ($2),
1244 ly_symbol2scm ("PropertyUnset"),
1250 simple_music_property_def {
1251 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1253 | ONCE simple_music_property_def {
1254 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1262 | STRING_IDENTIFIER {
1265 | string '+' string {
1266 $$ = scm_string_append (scm_list_2 ($1, $3));
1270 simple_string: STRING {
1276 | STRING_IDENTIFIER {
1297 $$ = scm_from_int ($1);
1302 /* TODO: Create a special case that avoids the creation of
1303 EventChords around simple_elements that have no post_events?
1305 simple_chord_elements post_events {
1306 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1309 /* why is this giving wrong start location? -ns
1311 i.set_location (@1, @2);
1312 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1314 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1316 i.set_location (@1, @3);
1317 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1320 | note_chord_element
1325 chord_body optional_notemode_duration post_events
1327 Music *m = unsmob_music ($1);
1328 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1329 SCM es = m->get_property ("elements");
1330 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1332 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1333 unsmob_music (scm_car (s))->set_property ("duration", dur);
1334 es = ly_append2 (es, postevs);
1336 m-> set_property ("elements", es);
1338 $$ = m->self_scm ();
1343 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1345 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1349 chord_body_elements:
1350 /* empty */ { $$ = SCM_EOL; }
1351 | chord_body_elements chord_body_element {
1352 $$ = scm_cons ($2, $1);
1357 pitch exclamations questions octave_check post_events
1364 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1365 n->set_property ("pitch", $1);
1367 n->set_property ("cautionary", SCM_BOOL_T);
1368 if (ex % 2 || q % 2)
1369 n->set_property ("force-accidental", SCM_BOOL_T);
1371 if (scm_is_pair (post)) {
1372 SCM arts = scm_reverse_x (post, SCM_EOL);
1373 n->set_property ("articulations", arts);
1375 if (scm_is_number (check))
1377 int q = scm_to_int (check);
1378 n->set_property ("absolute-octave", scm_from_int (q-1));
1381 $$ = n->unprotect ();
1383 | DRUM_PITCH post_events {
1384 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1385 n->set_property ("duration", $2);
1386 n->set_property ("drum-type", $1);
1388 if (scm_is_pair ($2)) {
1389 SCM arts = scm_reverse_x ($2, SCM_EOL);
1390 n->set_property ("articulations", arts);
1392 $$ = n->unprotect ();
1394 | music_function_chord_body {
1395 $$ = run_music_function (PARSER, $1);
1399 music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
1400 SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
1401 if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
1403 PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
1408 music_function_chord_body:
1409 /* We could allow chord functions to have multiple music arguments,
1410 but it's more consistent with music_function_event if we
1411 prohibit it here too */
1412 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
1413 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1415 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1416 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1420 music_function_event:
1421 /* Post-events can only have the last argument as music, without this
1422 restriction we get a shift/reduce conflict from e.g.
1423 c8-\partcombine c8 -. */
1424 music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
1425 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
1427 | music_function_identifier_musicless_prefix function_arglist_nonmusic {
1428 $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
1436 | SKIP duration_length {
1437 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1440 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1441 m->set_property ("span-direction", scm_from_int (START));
1442 $$ = m->unprotect();
1445 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
1446 m->set_property ("span-direction", scm_from_int (STOP));
1447 $$ = m->unprotect ();
1450 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1453 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1455 Music *m = unsmob_music (pipe);
1460 $$ = m->unprotect ();
1463 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1466 | PARTIAL duration_length {
1467 Moment m = - unsmob_duration ($2)->get_length ();
1468 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1469 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1473 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1475 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1478 SCM proc = ly_lily_module_constant ("make-mark-set");
1480 $$ = scm_call_1 (proc, $2);
1486 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
1489 Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
1490 $$ = m->unprotect ();
1496 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1497 $$ = key->unprotect ();
1499 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1501 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
1502 if (scm_ilength ($3) > 0)
1504 key->set_property ("pitch-alist", $3);
1505 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1506 key->transpose (* unsmob_pitch ($2));
1508 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1511 $$ = key->unprotect ();
1520 | post_events post_event {
1521 unsmob_music ($2)->set_spot (@2);
1522 $$ = scm_cons ($2, $$);
1527 direction_less_event {
1530 | '-' music_function_event {
1531 $$ = run_music_function (PARSER, $2);
1534 if (!PARSER->lexer_->is_lyric_state ())
1535 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1536 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
1539 if (!PARSER->lexer_->is_lyric_state ())
1540 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1541 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
1543 | script_dir direction_reqd_event {
1546 Music *m = unsmob_music ($2);
1547 m->set_property ("direction", scm_from_int ($1));
1551 | script_dir direction_less_event {
1554 Music *m = unsmob_music ($2);
1555 m->set_property ("direction", scm_from_int ($1));
1559 | string_number_event
1562 string_number_event:
1564 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
1565 s->set_property ("string-number", scm_from_int ($1));
1566 $$ = s->unprotect ();
1570 direction_less_char:
1572 $$ = ly_symbol2scm ("bracketOpenSymbol");
1575 $$ = ly_symbol2scm ("bracketCloseSymbol");
1578 $$ = ly_symbol2scm ("tildeSymbol");
1581 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1584 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1587 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1590 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1593 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1596 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1599 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1603 direction_less_event:
1604 direction_less_char {
1605 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1607 if (unsmob_music (predefd))
1609 m = unsmob_music (predefd)->clone ();
1614 m = MY_MAKE_MUSIC ("Music", @$);
1616 $$ = m->unprotect ();
1618 | EVENT_IDENTIFIER {
1622 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
1623 a->set_property ("tremolo-type", scm_from_int ($1));
1624 $$ = a->unprotect ();
1628 direction_reqd_event:
1632 | script_abbreviation {
1633 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1634 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
1635 if (scm_is_string (s))
1636 a->set_property ("articulation-type", s);
1637 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1638 $$ = a->unprotect ();
1643 /**/ { $$ = SCM_EOL; }
1644 | '=' { $$ = scm_from_int (0); }
1645 | '=' sub_quotes { $$ = scm_from_int (-$2); }
1646 | '=' sup_quotes { $$ = scm_from_int ($2); }
1671 | NOTENAME_PITCH sup_quotes {
1672 Pitch p = *unsmob_pitch ($1);
1673 p = p.transposed (Pitch ($2,0,0));
1674 $$ = p.smobbed_copy ();
1676 | NOTENAME_PITCH sub_quotes {
1677 Pitch p =* unsmob_pitch ($1);
1678 p = p.transposed (Pitch (-$2,0,0));
1679 $$ = p.smobbed_copy ();
1691 | TONICNAME_PITCH sup_quotes {
1692 Pitch p = *unsmob_pitch ($1);
1693 p = p.transposed (Pitch ($2,0,0));
1694 $$ = p.smobbed_copy ();
1696 | TONICNAME_PITCH sub_quotes {
1697 Pitch p = *unsmob_pitch ($1);
1699 p = p.transposed (Pitch (-$2,0,0));
1700 $$ = p.smobbed_copy ();
1710 pitch_also_in_chords:
1717 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1718 t->set_property ("text", $1);
1719 $$ = t->unprotect ();
1722 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
1723 t->set_property ("text",
1724 make_simple_markup ($1));
1725 $$ = t->unprotect ();
1728 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
1729 t->set_property ("digit", scm_from_int ($1));
1730 $$ = t->unprotect ();
1734 script_abbreviation:
1736 $$ = scm_from_locale_string ("Hat");
1739 $$ = scm_from_locale_string ("Plus");
1742 $$ = scm_from_locale_string ("Dash");
1745 $$ = scm_from_locale_string ("Bar");
1748 $$ = scm_from_locale_string ("Larger");
1751 $$ = scm_from_locale_string ("Dot");
1754 $$ = scm_from_locale_string ("Underscore");
1761 | '-' { $$ = CENTER; }
1772 multiplied_duration {
1777 optional_notemode_duration:
1779 Duration dd = PARSER->default_duration_;
1780 $$ = dd.smobbed_copy ();
1782 | multiplied_duration {
1784 PARSER->default_duration_ = *unsmob_duration ($$);
1789 bare_unsigned dots {
1791 if (!is_duration ($1))
1792 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1796 $$ = Duration (len, $2).smobbed_copy ();
1798 | DURATION_IDENTIFIER dots {
1799 Duration *d = unsmob_duration ($1);
1800 Duration k (d->duration_log (), d->dot_count () + $2);
1806 multiplied_duration:
1810 | multiplied_duration '*' bare_unsigned {
1811 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1813 | multiplied_duration '*' FRACTION {
1814 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1816 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1821 FRACTION { $$ = $1; }
1822 | UNSIGNED '/' UNSIGNED {
1823 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1840 | ':' bare_unsigned {
1841 if (!is_duration ($2))
1842 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1849 $$ = scm_from_int ($1);
1852 $$ = scm_from_int ($1);
1854 | STRING { $$ = $1; }
1855 | full_markup { $$ = $1; }
1858 figured_bass_alteration:
1859 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
1860 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
1861 | '!' { $$ = scm_from_int (0); }
1866 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1867 $$ = bfr->unprotect ();
1870 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
1871 $$ = bfr->self_scm ();
1873 if (scm_is_number ($1))
1874 bfr->set_property ("figure", $1);
1875 else if (Text_interface::is_markup ($1))
1876 bfr->set_property ("text", $1);
1882 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1884 | bass_figure figured_bass_alteration {
1885 Music *m = unsmob_music ($1);
1886 if (scm_to_double ($2)) {
1887 SCM salter = m->get_property ("alteration");
1888 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
1889 m->set_property ("alteration",
1890 scm_sum (alter, $2));
1892 m->set_property ("alteration", scm_from_int (0));
1895 | bass_figure figured_bass_modification {
1896 Music *m = unsmob_music ($1);
1897 if ($2 == ly_symbol2scm ("plus"))
1899 m->set_property ("augmented", SCM_BOOL_T);
1901 else if ($2 == ly_symbol2scm ("slash"))
1903 m->set_property ("diminished", SCM_BOOL_T);
1905 else if ($2 == ly_symbol2scm ("exclamation"))
1907 m->set_property ("no-continuation", SCM_BOOL_T);
1913 figured_bass_modification:
1915 $$ = ly_symbol2scm ("plus");
1918 $$ = ly_symbol2scm ("exclamation");
1921 $$ = ly_symbol2scm ("slash");
1931 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1939 | figure_list br_bass_figure {
1940 $$ = scm_cons ($2, $1);
1945 FIGURE_OPEN figure_list FIGURE_CLOSE {
1946 $$ = scm_reverse_x ($2, SCM_EOL);
1957 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1958 if (!PARSER->lexer_->is_note_state ())
1959 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1963 n = MY_MAKE_MUSIC ("RestEvent", @$);
1965 n = MY_MAKE_MUSIC ("NoteEvent", @$);
1967 n->set_property ("pitch", $1);
1968 n->set_property ("duration", $5);
1970 if (scm_is_number ($4))
1972 int q = scm_to_int ($4);
1973 n->set_property ("absolute-octave", scm_from_int (q-1));
1977 n->set_property ("cautionary", SCM_BOOL_T);
1978 if ($2 % 2 || $3 % 2)
1979 n->set_property ("force-accidental", SCM_BOOL_T);
1981 $$ = n->unprotect ();
1983 | DRUM_PITCH optional_notemode_duration {
1984 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
1985 n->set_property ("duration", $2);
1986 n->set_property ("drum-type", $1);
1988 $$ = n->unprotect ();
1990 | RESTNAME optional_notemode_duration {
1992 if (ly_scm2string ($1) == "s") {
1994 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
1997 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2000 ev->set_property ("duration", $2);
2001 $$ = ev->unprotect ();
2003 | lyric_element optional_notemode_duration {
2004 if (!PARSER->lexer_->is_lyric_state ())
2005 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2007 Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
2008 levent->set_property ("text", $1);
2009 levent->set_property ("duration",$2);
2010 $$= levent->unprotect ();
2014 simple_chord_elements:
2016 $$ = scm_list_1 ($1);
2019 if (!PARSER->lexer_->is_chord_state ())
2020 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2023 | figure_spec optional_notemode_duration {
2024 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2026 unsmob_music (scm_car (s))->set_property ("duration", $2);
2042 steno_tonic_pitch optional_notemode_duration {
2043 $$ = make_chord_elements ($1, $2, SCM_EOL);
2045 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2046 SCM its = scm_reverse_x ($4, SCM_EOL);
2047 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2055 | chord_items chord_item {
2056 $$ = scm_cons ($2, $$);
2062 $$ = ly_symbol2scm ("chord-colon");
2065 $$ = ly_symbol2scm ("chord-caret");
2067 | CHORD_SLASH steno_tonic_pitch {
2068 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2070 | CHORD_BASS steno_tonic_pitch {
2071 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2080 $$ = scm_reverse_x ($1, SCM_EOL);
2088 step_number { $$ = scm_cons ($1, SCM_EOL); }
2089 | step_numbers '.' step_number {
2090 $$ = scm_cons ($3, $$);
2096 $$ = make_chord_step ($1, 0);
2098 | bare_unsigned '+' {
2099 $$ = make_chord_step ($1, SHARP_ALTERATION);
2101 | bare_unsigned CHORD_MINUS {
2102 $$ = make_chord_step ($1, FLAT_ALTERATION);
2109 TODO: should deprecate in favor of Scheme?
2113 number_expression '+' number_term {
2114 $$ = scm_sum ($1, $3);
2116 | number_expression '-' number_term {
2117 $$ = scm_difference ($1, $3);
2126 | number_factor '*' number_factor {
2127 $$ = scm_product ($1, $3);
2129 | number_factor '/' number_factor {
2130 $$ = scm_divide ($1, $3);
2135 '-' number_factor { /* %prec UNARY_MINUS */
2136 $$ = scm_difference ($2, SCM_UNDEFINED);
2144 $$ = scm_from_int ($1);
2149 | NUMBER_IDENTIFIER {
2152 | REAL NUMBER_IDENTIFIER {
2153 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2155 | UNSIGNED NUMBER_IDENTIFIER {
2156 $$ = scm_from_double ($1 *scm_to_double ($2));
2171 bare_unsigned { $$ = scm_from_int ($1); }
2172 | NUMBER_IDENTIFIER {
2180 | exclamations '!' { $$ ++; }
2185 | questions '?' { $$ ++; }
2189 This should be done more dynamically if possible.
2193 LYRIC_MARKUP_IDENTIFIER {
2197 { PARSER->lexer_->push_markup_state (); }
2200 PARSER->lexer_->pop_state ();
2206 { PARSER->lexer_->push_markup_state (); }
2209 PARSER->lexer_->pop_state ();
2218 { PARSER->lexer_->push_markup_state (); }
2221 PARSER->lexer_->pop_state ();
2227 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2229 | markup_head_1_list simple_markup {
2230 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2238 markup_composed_list {
2241 | markup_braced_list {
2244 | markup_command_list {
2245 $$ = scm_list_1 ($1);
2249 markup_composed_list:
2250 markup_head_1_list markup_braced_list {
2251 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2257 '{' markup_braced_list_body '}' {
2258 $$ = scm_reverse_x ($2, SCM_EOL);
2262 markup_braced_list_body:
2263 /* empty */ { $$ = SCM_EOL; }
2264 | markup_braced_list_body markup {
2265 $$ = scm_cons ($2, $1);
2267 | markup_braced_list_body markup_list {
2268 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2272 markup_command_list:
2273 MARKUP_LIST_HEAD_EMPTY {
2274 $$ = scm_list_1 ($1);
2276 | MARKUP_LIST_HEAD_LIST0 markup_list {
2277 $$ = scm_list_2 ($1, $2);
2279 | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
2280 $$ = scm_list_3 ($1, $2, $3);
2282 | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
2283 $$ = scm_list_4 ($1, $2, $3, $4);
2288 MARKUP_HEAD_MARKUP0 {
2289 $$ = scm_list_1 ($1);
2291 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2292 $$ = scm_list_2 ($1, $2);
2294 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2295 $$ = scm_list_3 ($1, $2, $3);
2300 markup_head_1_item {
2301 $$ = scm_list_1 ($1);
2303 | markup_head_1_list markup_head_1_item {
2304 $$ = scm_cons ($2, $1);
2310 $$ = make_simple_markup ($1);
2312 | MARKUP_IDENTIFIER {
2315 | LYRIC_MARKUP_IDENTIFIER {
2318 | STRING_IDENTIFIER {
2322 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2323 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2324 } '{' score_body '}' {
2326 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2328 PARSER->lexer_->pop_state ();
2330 | MARKUP_HEAD_SCM0 embedded_scm {
2331 $$ = scm_list_2 ($1, $2);
2333 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2334 $$ = scm_list_4 ($1, $2, $3, $4);
2336 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2337 $$ = scm_list_3 ($1, $2, $3);
2339 | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
2340 $$ = scm_list_4 ($1, $2, $3, $4);
2342 | MARKUP_HEAD_EMPTY {
2343 $$ = scm_list_1 ($1);
2345 | MARKUP_HEAD_LIST0 markup_list {
2346 $$ = scm_list_2 ($1,$2);
2348 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2349 $$ = scm_list_3 ($1, $2, $3);
2354 markup_head_1_list simple_markup {
2355 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2356 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2366 Lily_parser::set_yydebug (bool x)
2372 Lily_parser::do_yyparse ()
2374 yyparse ((void*)this);
2383 It is a little strange to have this function in this file, but
2384 otherwise, we have to import music classes into the lexer.
2388 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2390 if (scm_is_string (sid)) {
2392 return STRING_IDENTIFIER;
2393 } else if (unsmob_book (sid)) {
2394 Book *book = unsmob_book (sid)->clone ();
2395 *destination = book->self_scm ();
2398 return BOOK_IDENTIFIER;
2399 } else if (scm_is_number (sid)) {
2401 return NUMBER_IDENTIFIER;
2402 } else if (unsmob_context_def (sid)) {
2403 Context_def *def= unsmob_context_def (sid)->clone ();
2405 *destination = def->self_scm ();
2408 return CONTEXT_DEF_IDENTIFIER;
2409 } else if (unsmob_score (sid)) {
2410 Score *score = new Score (*unsmob_score (sid));
2411 *destination = score->self_scm ();
2413 score->unprotect ();
2414 return SCORE_IDENTIFIER;
2415 } else if (Music *mus = unsmob_music (sid)) {
2416 mus = mus->clone ();
2417 *destination = mus->self_scm ();
2418 unsmob_music (*destination)->
2419 set_property ("origin", make_input (last_input_));
2421 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2425 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2426 } else if (unsmob_duration (sid)) {
2427 *destination = unsmob_duration (sid)->smobbed_copy ();
2428 return DURATION_IDENTIFIER;
2429 } else if (unsmob_output_def (sid)) {
2430 Output_def *p = unsmob_output_def (sid);
2433 *destination = p->self_scm ();
2435 return OUTPUT_DEF_IDENTIFIER;
2436 } else if (Text_interface::is_markup (sid)) {
2438 if (is_lyric_state ())
2439 return LYRIC_MARKUP_IDENTIFIER;
2440 return MARKUP_IDENTIFIER;
2447 get_next_unique_context_id ()
2449 return scm_from_locale_string ("$uniqueContextId");
2454 get_next_unique_lyrics_context_id ()
2456 static int new_context_count;
2458 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2459 return scm_from_locale_string (s);
2464 run_music_function (Lily_parser *parser, SCM expr)
2466 SCM func = scm_car (expr);
2467 Input *loc = unsmob_input (scm_cadr (expr));
2468 SCM args = scm_cddr (expr);
2469 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2471 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2473 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2475 parser->error_level_ = 1;
2476 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2479 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2480 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2484 is_regular_identifier (SCM id)
2486 string str = ly_scm2string (id);
2487 char const *s = str.c_str ();
2496 v = v && isalnum (*s);
2503 make_music_with_input (SCM name, Input where)
2505 Music *m = make_music_by_name (name);
2506 m->set_spot (where);
2511 get_first_context_id (SCM type, Music *m)
2513 SCM id = m->get_property ("context-id");
2514 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2515 && scm_is_string (m->get_property ("context-id"))
2516 && scm_c_string_length (id) > 0)
2524 make_simple_markup (SCM a)
2532 return t && t == 1 << intlog2 (t);
2536 set_music_properties (Music *p, SCM a)
2538 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2539 p->set_property (scm_caar (k), scm_cdar (k));
2544 make_chord_step (int step, Rational alter)
2547 alter += FLAT_ALTERATION;
2551 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2552 return m.smobbed_copy ();
2557 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2559 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2560 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2564 /* Todo: actually also use apply iso. call too ... */
2566 ly_input_procedure_p (SCM x)
2568 return ly_is_procedure (x)
2569 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2573 make_music_relative (Pitch start, SCM music, Input loc)
2575 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
2576 relative->set_property ("element", music);
2578 Music *m = unsmob_music (music);
2579 Pitch last = m->to_relative_octave (start);
2580 if (lily_1_8_relative)
2581 m->set_property ("last-pitch", last.smobbed_copy ());
2582 return relative->unprotect ();
2586 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2588 Lily_parser *pars = (Lily_parser*) v;
2589 Lily_lexer *lex = pars->lexer_;
2591 lex->lexval = (void*) s;
2593 lex->prepare_for_next_token ();
2594 return lex->yylex ();