2 parser.yy -- Bison/C++ parser for LilyPond
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2006 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"
83 #include "lilypond-input-version.hh"
88 #include "output-def.hh"
89 #include "paper-book.hh"
90 #include "program-option.hh"
91 #include "scm-hash.hh"
93 #include "text-interface.hh"
101 Output_def *outputdef;
111 #define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
114 - Don't use lily module, create a new module instead.
115 - delay application of the function
117 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
118 scm_apply_0 (proc, args)
119 /* Syntactic Sugar. */
120 #define MAKE_SYNTAX(name, location, ...) \
121 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), __VA_ARGS__, SCM_UNDEFINED));
123 SCM get_next_unique_context_id ();
124 SCM get_next_unique_lyrics_context_id ();
131 #define _(x) gettext (x)
136 SCM make_music_relative (Pitch start, SCM music);
137 SCM run_music_function (Lily_parser *, SCM expr);
138 SCM get_first_context_id (SCM type, Music *m);
139 SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list);
140 SCM make_chord_step (int step, int alter);
141 SCM make_simple_markup (SCM a);
142 bool is_duration (int t);
143 bool is_regular_identifier (SCM id);
144 bool ly_input_procedure_p (SCM x);
145 int yylex (YYSTYPE *s, YYLTYPE *loc, void *v);
146 void set_music_properties (Music *p, SCM a);
150 /* The third option is an alias that will be used to display the
151 syntax error. Bison CVS now correctly handles backslash escapes.
153 FIXME: Bison needs to translate some of these, eg, STRING.
157 /* Keyword tokens with plain escaped name. */
158 %token ACCEPTS "\\accepts"
159 %token ADDLYRICS "\\addlyrics"
160 %token ADDQUOTE "\\addquote"
161 %token ALIAS "\\alias"
162 %token ALTERNATIVE "\\alternative"
164 %token CHANGE "\\change"
165 %token CHORDMODE "\\chordmode"
166 %token CHORDS "\\chords"
167 %token CONSISTS "\\consists"
168 %token CONTEXT "\\context"
169 %token DEFAULT "\\default"
170 %token DEFAULTCHILD "\\defaultchild"
171 %token DENIES "\\denies"
172 %token DESCRIPTION "\\description"
173 %token DRUMMODE "\\drummode"
174 %token DRUMS "\\drums"
175 %token FIGUREMODE "\\figuremode"
176 %token FIGURES "\\figures"
177 %token GROBDESCRIPTIONS "\\grobdescriptions"
178 %token HEADER "\\header"
179 %token INVALID "\\invalid"
181 %token LAYOUT "\\layout"
182 %token LYRICMODE "\\lyricmode"
183 %token LYRICS "\\lyrics"
184 %token LYRICSTO "\\lyricsto"
186 %token MARKUP "\\markup"
189 %token NOTEMODE "\\notemode"
190 %token OBJECTID "\\objectid"
191 %token OCTAVE "\\octave"
193 %token OVERRIDE "\\override"
194 %token PAPER "\\paper"
195 %token PARTIAL "\\partial"
196 %token RELATIVE "\\relative"
197 %token REMOVE "\\remove"
198 %token REPEAT "\\repeat"
200 %token REVERT "\\revert"
201 %token SCORE "\\score"
202 %token SEQUENTIAL "\\sequential"
204 %token SIMULTANEOUS "\\simultaneous"
206 %token TEMPO "\\tempo"
207 %token TIMES "\\times"
208 %token TRANSPOSE "\\transpose"
210 %token UNSET "\\unset"
213 /* Keyword token exceptions. */
214 %token TIME_T "\\time"
215 %token NEWCONTEXT "\\new"
218 /* Other string tokens. */
220 %token CHORD_BASS "/+"
221 %token CHORD_CARET "^"
222 %token CHORD_COLON ":"
223 %token CHORD_MINUS "-"
224 %token CHORD_SLASH "/"
225 %token ANGLE_OPEN "<"
226 %token ANGLE_CLOSE ">"
227 %token DOUBLE_ANGLE_OPEN "<<"
228 %token DOUBLE_ANGLE_CLOSE ">>"
229 %token E_BACKSLASH "\\"
230 %token E_ANGLE_CLOSE "\\>"
231 %token E_CHAR "\\C[haracter]"
233 %token E_EXCLAMATION "\\!"
234 %token E_BRACKET_OPEN "\\["
236 %token E_BRACKET_CLOSE "\\]"
237 %token E_ANGLE_OPEN "\\<"
243 If we give names, Bison complains.
245 %token FIGURE_CLOSE /* "\\>" */
246 %token FIGURE_OPEN /* "\\<" */
247 %token FIGURE_SPACE "_"
250 %token CHORDMODIFIERS
252 %token MULTI_MEASURE_REST
256 %token <i> E_UNSIGNED
259 /* Artificial tokens, for more generic function syntax */
260 %token <i> EXPECT_MARKUP;
261 %token <i> EXPECT_MUSIC;
262 %token <i> EXPECT_SCM;
263 /* After the last argument. */
264 %token <i> EXPECT_NO_MORE_ARGS;
266 %token <scm> BOOK_IDENTIFIER
267 %token <scm> CHORDMODIFIER_PITCH
268 %token <scm> CHORD_MODIFIER
269 %token <scm> CONTEXT_DEF_IDENTIFIER
270 %token <scm> DRUM_PITCH
271 %token <scm> DURATION_IDENTIFIER
272 %token <scm> EVENT_IDENTIFIER
273 %token <scm> FRACTION
274 %token <scm> LYRICS_STRING
275 %token <scm> LYRIC_MARKUP_IDENTIFIER
276 %token <scm> MARKUP_HEAD_EMPTY
277 %token <scm> MARKUP_HEAD_LIST0
278 %token <scm> MARKUP_HEAD_MARKUP0
279 %token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
280 %token <scm> MARKUP_HEAD_SCM0
281 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
282 %token <scm> MARKUP_HEAD_SCM0_SCM1
283 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
284 %token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
285 %token <scm> MARKUP_IDENTIFIER
286 %token <scm> MUSIC_FUNCTION
287 %token <scm> MUSIC_IDENTIFIER
288 %token <scm> NOTENAME_PITCH
289 %token <scm> NUMBER_IDENTIFIER
290 %token <scm> OUTPUT_DEF_IDENTIFIER
292 %token <scm> RESTNAME
293 %token <scm> SCM_IDENTIFIER
294 %token <scm> SCM_TOKEN
295 %token <scm> SCORE_IDENTIFIER
297 %token <scm> STRING_IDENTIFIER
298 %token <scm> TONICNAME_PITCH
301 %type <book> book_block
302 %type <book> book_body
304 %type <i> bare_unsigned
305 %type <i> figured_bass_alteration
307 %type <i> exclamations
308 %type <i> optional_rest
313 %type <i> tremolo_type
316 %type <scm> composite_music
317 %type <scm> grouped_music_list
319 %type <scm> prefix_composite_music
320 %type <scm> repeated_music
321 %type <scm> sequential_music
322 %type <scm> simple_music
323 %type <scm> simultaneous_music
324 %type <scm> chord_body
325 %type <scm> chord_body_element
326 %type <scm> command_element
327 %type <scm> command_event
328 %type <scm> context_change
329 %type <scm> direction_less_event
330 %type <scm> direction_reqd_event
331 %type <scm> event_chord
332 %type <scm> gen_text_def
333 %type <scm> music_property_def
334 %type <scm> note_chord_element
335 %type <scm> post_event
336 %type <scm> re_rhythmed_music
337 %type <scm> relative_music
338 %type <scm> simple_element
339 %type <scm> simple_music_property_def
340 %type <scm> string_number_event
341 %type <scm> tempo_event
343 %type <outputdef> output_def_body
344 %type <outputdef> output_def_head
345 %type <outputdef> output_def_head_with_mode_switch
346 %type <outputdef> output_def
347 %type <outputdef> paper_block
349 %type <scm> alternative_music
350 %type <scm> generic_prefix_music_scm
351 %type <scm> music_list
352 %type <scm> absolute_pitch
353 %type <scm> assignment_id
354 %type <scm> bare_number
355 %type <scm> bass_figure
356 %type <scm> figured_bass_modification
357 %type <scm> br_bass_figure
358 %type <scm> bass_number
359 %type <scm> chord_body_elements
360 %type <scm> chord_item
361 %type <scm> chord_items
362 %type <scm> chord_separator
363 %type <scm> context_def_mod
364 %type <scm> context_def_spec_block
365 %type <scm> context_def_spec_body
366 %type <scm> context_mod
367 %type <scm> context_mod_list
368 %type <scm> context_prop_spec
369 %type <scm> direction_less_char
370 %type <scm> duration_length
371 %type <scm> embedded_scm
372 %type <scm> figure_list
373 %type <scm> figure_spec
375 %type <scm> full_markup
376 %type <scm> function_scm_argument
377 %type <scm> function_arglist
378 %type <scm> function_arglist_music_last
379 %type <scm> function_arglist_nonmusic_last
380 %type <scm> function_arglist_nonmusic
381 %type <scm> identifier_init
382 %type <scm> lilypond_header
383 %type <scm> lilypond_header_body
384 %type <scm> lyric_element
385 %type <scm> lyric_markup
387 %type <scm> markup_braced_list
388 %type <scm> markup_braced_list_body
389 %type <scm> markup_composed_list
390 %type <scm> markup_head_1_item
391 %type <scm> markup_head_1_list
392 %type <scm> markup_list
393 %type <scm> markup_top
394 %type <scm> mode_changing_head
395 %type <scm> mode_changing_head_with_context
396 %type <scm> multiplied_duration
397 %type <scm> music_function_identifier_musicless_prefix
398 %type <scm> music_function_event
399 %type <scm> music_function_chord_body
400 %type <scm> new_chord
401 %type <scm> new_lyrics
402 %type <scm> number_expression
403 %type <scm> number_factor
404 %type <scm> number_term
405 %type <scm> object_id_setting
406 %type <scm> octave_check
407 %type <scm> optional_context_mod
408 %type <scm> optional_id
409 %type <scm> optional_notemode_duration
411 %type <scm> pitch_also_in_chords
412 %type <scm> post_events
413 %type <scm> property_operation
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 $$ = scm_cons (SCM_EOL, SCM_EOL);
816 SCM c = scm_cons ($2, SCM_EOL);
818 if (scm_is_pair (scm_cdr (s)))
819 scm_set_cdr_x (scm_cdr (s), c); /* append */
821 scm_set_car_x (s, c); /* set first cons */
822 scm_set_cdr_x (s, c); /* remember last cell */
824 | music_list embedded_scm {
828 Music *m = MY_MAKE_MUSIC("Music");
830 m->set_property ("error-found", SCM_BOOL_T);
832 SCM c = scm_cons (m->self_scm (), SCM_EOL);
833 m->unprotect (); /* UGH */
835 if (scm_is_pair (scm_cdr (s)))
836 scm_set_cdr_x (scm_cdr (s), c); /* append */
838 scm_set_car_x (s, c); /* set first cons */
839 scm_set_cdr_x (s, c); /* remember last cell */
852 | ALTERNATIVE '{' music_list '}' {
859 REPEAT simple_string bare_unsigned music alternative_music
861 $$ = MAKE_SYNTAX ("repeat", @$, $2, scm_int2num ($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);
1128 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1129 scm_string_to_symbol ($1), $3);
1131 | UNSET simple_string {
1132 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1133 scm_string_to_symbol ($2));
1135 | OVERRIDE simple_string embedded_scm '=' embedded_scm {
1136 $$ = scm_list_4 (ly_symbol2scm ("push"),
1137 scm_string_to_symbol ($2), $5, $3);
1139 | OVERRIDE simple_string embedded_scm embedded_scm '=' embedded_scm {
1140 $$ = scm_list_5 (ly_symbol2scm ("push"),
1141 scm_string_to_symbol ($2), $6, $4, $3);
1143 | REVERT simple_string embedded_scm {
1144 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1145 scm_string_to_symbol ($2), $3);
1150 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1151 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1153 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1154 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1155 | DENIES { $$ = ly_symbol2scm ("denies"); }
1157 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1158 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1159 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1160 | NAME { $$ = ly_symbol2scm ("context-name"); }
1164 property_operation { $$ = $1; }
1165 | context_def_mod STRING {
1166 $$ = scm_list_2 ($1, $2);
1172 if (!is_regular_identifier ($1))
1174 @$.error (_("Grob name should be alphanumeric"));
1177 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1178 scm_string_to_symbol ($1));
1180 | simple_string '.' simple_string {
1181 $$ = scm_list_2 (scm_string_to_symbol ($1),
1182 scm_string_to_symbol ($3));
1186 simple_music_property_def:
1187 OVERRIDE context_prop_spec embedded_scm '=' scalar {
1188 $$ = scm_list_5 (scm_car ($2),
1189 ly_symbol2scm ("OverrideProperty"),
1193 | OVERRIDE context_prop_spec embedded_scm embedded_scm '=' scalar {
1194 $$ = scm_list_n (scm_car ($2),
1195 ly_symbol2scm ("OverrideProperty"),
1197 $6, $4, $3, SCM_UNDEFINED);
1199 | REVERT context_prop_spec embedded_scm {
1200 $$ = scm_list_4 (scm_car ($2),
1201 ly_symbol2scm ("RevertProperty"),
1205 | SET context_prop_spec '=' scalar {
1206 $$ = scm_list_4 (scm_car ($2),
1207 ly_symbol2scm ("PropertySet"),
1211 | UNSET context_prop_spec {
1212 $$ = scm_list_3 (scm_car ($2),
1213 ly_symbol2scm ("PropertyUnset"),
1219 simple_music_property_def {
1220 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1)));
1222 | ONCE simple_music_property_def {
1223 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2)));
1231 | STRING_IDENTIFIER {
1234 | string '+' string {
1235 $$ = scm_string_append (scm_list_2 ($1, $3));
1239 simple_string: STRING {
1245 | STRING_IDENTIFIER {
1266 $$ = scm_from_int ($1);
1271 /* TODO: Create a special case that avoids the creation of
1272 EventChords around simple_elements that have no post_events?
1274 simple_chord_elements post_events {
1275 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
1278 /* why is this giving wrong start location? -ns
1280 i.set_location (@1, @2);
1281 $$ = MAKE_SYNTAX ("event-chord", i, elts);
1283 | MULTI_MEASURE_REST optional_notemode_duration post_events {
1285 i.set_location (@1, @3);
1286 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
1289 | note_chord_element
1294 chord_body optional_notemode_duration post_events
1296 Music *m = unsmob_music ($1);
1297 SCM dur = unsmob_duration ($2)->smobbed_copy ();
1298 SCM es = m->get_property ("elements");
1299 SCM postevs = scm_reverse_x ($3, SCM_EOL);
1301 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
1302 unsmob_music (scm_car (s))->set_property ("duration", dur);
1303 es = ly_append2 (es, postevs);
1305 m-> set_property ("elements", es);
1307 $$ = m->self_scm ();
1312 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
1314 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
1318 chord_body_elements:
1319 /* empty */ { $$ = SCM_EOL; }
1320 | chord_body_elements chord_body_element {
1321 $$ = scm_cons ($2, $1);
1326 pitch exclamations questions octave_check post_events
1333 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1334 n->set_property ("pitch", $1);
1337 n->set_property ("cautionary", SCM_BOOL_T);
1338 if (ex % 2 || q % 2)
1339 n->set_property ("force-accidental", SCM_BOOL_T);
1341 if (scm_is_pair (post)) {
1342 SCM arts = scm_reverse_x (post, SCM_EOL);
1343 n->set_property ("articulations", arts);
1345 if (scm_is_number (check))
1347 int q = scm_to_int (check);
1348 n->set_property ("absolute-octave", scm_from_int (q-1));
1351 $$ = n->unprotect ();
1353 | DRUM_PITCH post_events {
1354 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1355 n->set_property ("duration", $2);
1356 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 $$ = MAKE_SYNTAX ("skip-music", @$, $2);
1411 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1412 m->set_property ("span-direction", scm_from_int (START));
1414 $$ = m->unprotect();
1417 Music *m = MY_MAKE_MUSIC ("LigatureEvent");
1418 m->set_property ("span-direction", scm_from_int (STOP));
1420 $$ = m->unprotect ();
1423 $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
1426 SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
1428 Music *m = unsmob_music (pipe);
1433 $$ = m->unprotect ();
1436 $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
1439 | PARTIAL duration_length {
1440 Moment m = - unsmob_duration ($2)->get_length ();
1441 $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
1442 $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
1446 SCM proc = ly_lily_module_constant ("make-time-signature-set");
1448 $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
1451 SCM proc = ly_lily_module_constant ("make-mark-set");
1453 $$ = scm_call_1 (proc, $2);
1459 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent")->unprotect ();
1462 Music *m = MY_MAKE_MUSIC ("MarkEvent");
1463 $$ = m->unprotect ();
1469 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1470 $$ = key->unprotect ();
1472 | KEY NOTENAME_PITCH SCM_IDENTIFIER {
1474 Music *key = MY_MAKE_MUSIC ("KeyChangeEvent");
1475 if (scm_ilength ($3) > 0)
1477 key->set_property ("pitch-alist", $3);
1478 key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
1479 key->transpose (* unsmob_pitch ($2));
1481 PARSER->parser_error (@3, _ ("second argument must be pitch list"));
1484 $$ = key->unprotect ();
1493 | post_events post_event {
1494 unsmob_music ($2)->set_spot (@2);
1495 $$ = scm_cons ($2, $$);
1500 direction_less_event {
1503 | '-' music_function_event {
1504 $$ = run_music_function (PARSER, $2);
1507 if (!PARSER->lexer_->is_lyric_state ())
1508 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1509 $$ = MY_MAKE_MUSIC ("HyphenEvent")->unprotect ();
1512 if (!PARSER->lexer_->is_lyric_state ())
1513 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1514 $$ = MY_MAKE_MUSIC ("ExtenderEvent")->unprotect ();
1516 | script_dir direction_reqd_event {
1519 Music *m = unsmob_music ($2);
1520 m->set_property ("direction", scm_from_int ($1));
1524 | script_dir direction_less_event {
1527 Music *m = unsmob_music ($2);
1528 m->set_property ("direction", scm_from_int ($1));
1532 | string_number_event
1535 string_number_event:
1537 Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
1538 s->set_property ("string-number", scm_from_int ($1));
1540 $$ = s->unprotect ();
1544 direction_less_char:
1546 $$ = ly_symbol2scm ("bracketOpenSymbol");
1549 $$ = ly_symbol2scm ("bracketCloseSymbol");
1552 $$ = ly_symbol2scm ("tildeSymbol");
1555 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
1558 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
1561 $$ = ly_symbol2scm ("escapedExclamationSymbol");
1564 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
1567 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
1570 $$ = ly_symbol2scm ("escapedBiggerSymbol");
1573 $$ = ly_symbol2scm ("escapedSmallerSymbol");
1577 direction_less_event:
1578 direction_less_char {
1579 SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
1581 if (unsmob_music (predefd))
1583 m = unsmob_music (predefd)->clone ();
1587 m = MY_MAKE_MUSIC ("Music");
1590 $$ = m->unprotect ();
1592 | EVENT_IDENTIFIER {
1596 Music *a = MY_MAKE_MUSIC ("TremoloEvent");
1598 a->set_property ("tremolo-type", scm_from_int ($1));
1599 $$ = a->unprotect ();
1603 direction_reqd_event:
1607 | script_abbreviation {
1608 SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
1609 Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
1610 if (scm_is_string (s))
1611 a->set_property ("articulation-type", s);
1612 else PARSER->parser_error (@1, _ ("expecting string as script definition"));
1613 $$ = a->unprotect ();
1618 /**/ { $$ = SCM_EOL; }
1619 | '=' { $$ = scm_from_int (0); }
1620 | '=' sub_quotes { $$ = scm_from_int ($2); }
1621 | '=' sup_quotes { $$ = scm_from_int ($2); }
1646 | NOTENAME_PITCH sup_quotes {
1647 Pitch p = *unsmob_pitch ($1);
1648 p = p.transposed (Pitch ($2,0,0));
1649 $$ = p.smobbed_copy ();
1651 | NOTENAME_PITCH sub_quotes {
1652 Pitch p =* unsmob_pitch ($1);
1653 p = p.transposed (Pitch (-$2,0,0));
1654 $$ = p.smobbed_copy ();
1666 | TONICNAME_PITCH sup_quotes {
1667 Pitch p = *unsmob_pitch ($1);
1668 p = p.transposed (Pitch ($2,0,0));
1669 $$ = p.smobbed_copy ();
1671 | TONICNAME_PITCH sub_quotes {
1672 Pitch p =* unsmob_pitch ($1);
1674 p = p.transposed (Pitch (-$2,0,0));
1675 $$ = p.smobbed_copy ();
1685 pitch_also_in_chords:
1692 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1693 t->set_property ("text", $1);
1695 $$ = t->unprotect ();
1698 Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
1699 t->set_property ("text",
1700 make_simple_markup ($1));
1702 $$ = t->unprotect ();
1705 Music *t = MY_MAKE_MUSIC ("FingeringEvent");
1706 t->set_property ("digit", scm_from_int ($1));
1708 $$ = t->unprotect ();
1712 script_abbreviation:
1714 $$ = scm_makfrom0str ("Hat");
1717 $$ = scm_makfrom0str ("Plus");
1720 $$ = scm_makfrom0str ("Dash");
1723 $$ = scm_makfrom0str ("Bar");
1726 $$ = scm_makfrom0str ("Larger");
1729 $$ = scm_makfrom0str ("Dot");
1732 $$ = scm_makfrom0str ("Underscore");
1739 | '-' { $$ = CENTER; }
1750 multiplied_duration {
1755 optional_notemode_duration:
1757 Duration dd = PARSER->default_duration_;
1758 $$ = dd.smobbed_copy ();
1760 | multiplied_duration {
1762 PARSER->default_duration_ = *unsmob_duration ($$);
1767 bare_unsigned dots {
1769 if (!is_duration ($1))
1770 PARSER->parser_error (@1, _f ("not a duration: %d", $1));
1774 $$ = Duration (len, $2).smobbed_copy ();
1776 | DURATION_IDENTIFIER dots {
1777 Duration *d = unsmob_duration ($1);
1778 Duration k (d->duration_log (), d->dot_count () + $2);
1784 multiplied_duration:
1788 | multiplied_duration '*' bare_unsigned {
1789 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
1791 | multiplied_duration '*' FRACTION {
1792 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
1794 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
1799 FRACTION { $$ = $1; }
1800 | UNSIGNED '/' UNSIGNED {
1801 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
1818 | ':' bare_unsigned {
1819 if (!is_duration ($2))
1820 PARSER->parser_error (@2, _f ("not a duration: %d", $2));
1827 $$ = scm_from_int ($1);
1830 $$ = scm_from_int ($1);
1832 | STRING { $$ = $1; }
1833 | full_markup { $$ = $1; }
1836 figured_bass_alteration:
1844 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1845 $$ = bfr->self_scm ();
1850 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
1851 $$ = bfr->self_scm ();
1853 if (scm_is_number ($1))
1854 bfr->set_property ("figure", $1);
1855 else if (Text_interface::is_markup ($1))
1856 bfr->set_property ("text", $1);
1863 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
1865 | bass_figure figured_bass_alteration {
1866 Music *m = unsmob_music ($1);
1868 SCM salter = m->get_property ("alteration");
1869 int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
1870 m->set_property ("alteration",
1871 scm_from_int (alter + $2));
1873 m->set_property ("alteration", scm_from_int (0));
1876 | bass_figure figured_bass_modification {
1877 Music *m = unsmob_music ($1);
1878 if ($2 == ly_symbol2scm ("plus"))
1880 m->set_property ("augmented", SCM_BOOL_T);
1882 else if ($2 == ly_symbol2scm ("slash"))
1884 m->set_property ("diminished", SCM_BOOL_T);
1886 else if ($2 == ly_symbol2scm ("exclamation"))
1888 m->set_property ("no-continuation", SCM_BOOL_T);
1894 figured_bass_modification:
1896 $$ = ly_symbol2scm ("plus");
1899 $$ = ly_symbol2scm ("exclamation");
1902 $$ = ly_symbol2scm ("slash");
1912 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
1920 | figure_list br_bass_figure {
1921 $$ = scm_cons ($2, $1);
1926 FIGURE_OPEN figure_list FIGURE_CLOSE {
1927 $$ = scm_reverse_x ($2, SCM_EOL);
1938 pitch exclamations questions octave_check optional_notemode_duration optional_rest {
1939 if (!PARSER->lexer_->is_note_state ())
1940 PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
1944 n = MY_MAKE_MUSIC ("RestEvent");
1946 n = MY_MAKE_MUSIC ("NoteEvent");
1948 n->set_property ("pitch", $1);
1949 n->set_property ("duration", $5);
1951 if (scm_is_number ($4))
1953 int q = scm_to_int ($4);
1954 n->set_property ("absolute-octave", scm_from_int (q-1));
1958 n->set_property ("cautionary", SCM_BOOL_T);
1959 if ($2 % 2 || $3 % 2)
1960 n->set_property ("force-accidental", SCM_BOOL_T);
1963 $$ = n->unprotect ();
1965 | DRUM_PITCH optional_notemode_duration {
1966 Music *n = MY_MAKE_MUSIC ("NoteEvent");
1967 n->set_property ("duration", $2);
1968 n->set_property ("drum-type", $1);
1970 $$ = n->unprotect ();
1972 | RESTNAME optional_notemode_duration {
1974 if (ly_scm2string ($1) == "s") {
1976 ev = MY_MAKE_MUSIC ("SkipEvent");
1979 ev = MY_MAKE_MUSIC ("RestEvent");
1982 ev->set_property ("duration", $2);
1984 $$ = ev->unprotect ();
1986 | lyric_element optional_notemode_duration {
1987 if (!PARSER->lexer_->is_lyric_state ())
1988 PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
1990 Music *levent = MY_MAKE_MUSIC ("LyricEvent");
1991 levent->set_property ("text", $1);
1992 levent->set_property ("duration",$2);
1993 levent->set_spot (@$);
1994 $$= levent->unprotect ();
1998 simple_chord_elements:
2000 $$ = scm_list_1 ($1);
2003 if (!PARSER->lexer_->is_chord_state ())
2004 PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
2007 | figure_spec optional_notemode_duration {
2008 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2010 unsmob_music (scm_car (s))->set_property ("duration", $2);
2026 steno_tonic_pitch optional_notemode_duration {
2027 $$ = make_chord_elements ($1, $2, SCM_EOL);
2029 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2030 SCM its = scm_reverse_x ($4, SCM_EOL);
2031 $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
2039 | chord_items chord_item {
2040 $$ = scm_cons ($2, $$);
2046 $$ = ly_symbol2scm ("chord-colon");
2049 $$ = ly_symbol2scm ("chord-caret");
2051 | CHORD_SLASH steno_tonic_pitch {
2052 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2054 | CHORD_BASS steno_tonic_pitch {
2055 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2064 $$ = scm_reverse_x ($1, SCM_EOL);
2072 step_number { $$ = scm_cons ($1, SCM_EOL); }
2073 | step_numbers '.' step_number {
2074 $$ = scm_cons ($3, $$);
2080 $$ = make_chord_step ($1, 0);
2082 | bare_unsigned '+' {
2083 $$ = make_chord_step ($1, SHARP);
2085 | bare_unsigned CHORD_MINUS {
2086 $$ = make_chord_step ($1, FLAT);
2093 TODO: should deprecate in favor of Scheme?
2097 number_expression '+' number_term {
2098 $$ = scm_sum ($1, $3);
2100 | number_expression '-' number_term {
2101 $$ = scm_difference ($1, $3);
2110 | number_factor '*' number_factor {
2111 $$ = scm_product ($1, $3);
2113 | number_factor '/' number_factor {
2114 $$ = scm_divide ($1, $3);
2119 '-' number_factor { /* %prec UNARY_MINUS */
2120 $$ = scm_difference ($2, SCM_UNDEFINED);
2128 $$ = scm_from_int ($1);
2133 | NUMBER_IDENTIFIER {
2136 | REAL NUMBER_IDENTIFIER {
2137 $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
2139 | UNSIGNED NUMBER_IDENTIFIER {
2140 $$ = scm_from_double ($1 *scm_to_double ($2));
2156 | exclamations '!' { $$ ++; }
2161 | questions '?' { $$ ++; }
2165 This should be done more dynamically if possible.
2169 LYRIC_MARKUP_IDENTIFIER {
2173 { PARSER->lexer_->push_markup_state (); }
2176 PARSER->lexer_->pop_state ();
2185 { PARSER->lexer_->push_markup_state (); }
2188 PARSER->lexer_->pop_state ();
2194 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
2196 | markup_head_1_list simple_markup {
2197 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
2205 markup_composed_list {
2208 | markup_braced_list {
2213 markup_composed_list:
2214 markup_head_1_list markup_braced_list {
2215 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
2221 '{' markup_braced_list_body '}' {
2222 $$ = scm_reverse_x ($2, SCM_EOL);
2226 markup_braced_list_body:
2227 /* empty */ { $$ = SCM_EOL; }
2228 | markup_braced_list_body markup {
2229 $$ = scm_cons ($2, $1);
2231 | markup_braced_list_body markup_list {
2232 $$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
2237 MARKUP_HEAD_MARKUP0 {
2238 $$ = scm_list_1 ($1);
2240 | MARKUP_HEAD_SCM0_MARKUP1 embedded_scm {
2241 $$ = scm_list_2 ($1, $2);
2243 | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm {
2244 $$ = scm_list_3 ($1, $2, $3);
2249 markup_head_1_item {
2250 $$ = scm_list_1 ($1);
2252 | markup_head_1_list markup_head_1_item {
2253 $$ = scm_cons ($2, $1);
2259 $$ = make_simple_markup ($1);
2261 | MARKUP_IDENTIFIER {
2264 | LYRIC_MARKUP_IDENTIFIER {
2267 | STRING_IDENTIFIER {
2271 SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
2272 PARSER->lexer_->push_note_state (alist_to_hashq (nn));
2273 } '{' score_body '}' {
2275 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
2277 PARSER->lexer_->pop_state ();
2279 | MARKUP_HEAD_SCM0 embedded_scm {
2280 $$ = scm_list_2 ($1, $2);
2282 | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
2283 $$ = scm_list_4 ($1, $2, $3, $4);
2285 | MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
2286 $$ = scm_list_3 ($1, $2, $3);
2288 | MARKUP_HEAD_EMPTY {
2289 $$ = scm_list_1 ($1);
2291 | MARKUP_HEAD_LIST0 markup_list {
2292 $$ = scm_list_2 ($1,$2);
2294 | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
2295 $$ = scm_list_3 ($1, $2, $3);
2300 markup_head_1_list simple_markup {
2301 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
2302 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
2312 Lily_parser::set_yydebug (bool x)
2318 Lily_parser::do_yyparse ()
2320 yyparse ((void*)this);
2329 It is a little strange to have this function in this file, but
2330 otherwise, we have to import music classes into the lexer.
2334 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
2336 if (scm_is_string (sid)) {
2338 return STRING_IDENTIFIER;
2339 } else if (unsmob_book (sid)) {
2340 Book *book = unsmob_book (sid)->clone ();
2341 *destination = book->self_scm ();
2344 return BOOK_IDENTIFIER;
2345 } else if (scm_is_number (sid)) {
2347 return NUMBER_IDENTIFIER;
2348 } else if (unsmob_context_def (sid)) {
2349 Context_def *def= unsmob_context_def (sid)->clone ();
2351 *destination = def->self_scm ();
2354 return CONTEXT_DEF_IDENTIFIER;
2355 } else if (unsmob_score (sid)) {
2356 Score *score = new Score (*unsmob_score (sid));
2357 *destination = score->self_scm ();
2359 score->unprotect ();
2360 return SCORE_IDENTIFIER;
2361 } else if (Music *mus = unsmob_music (sid)) {
2362 mus = mus->clone ();
2363 *destination = mus->self_scm ();
2364 unsmob_music (*destination)->
2365 set_property ("origin", make_input (last_input_));
2367 bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
2371 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
2372 } else if (unsmob_duration (sid)) {
2373 *destination = unsmob_duration (sid)->smobbed_copy ();
2374 return DURATION_IDENTIFIER;
2375 } else if (unsmob_output_def (sid)) {
2376 Output_def *p = unsmob_output_def (sid);
2379 *destination = p->self_scm ();
2381 return OUTPUT_DEF_IDENTIFIER;
2382 } else if (Text_interface::is_markup (sid)) {
2384 if (is_lyric_state ())
2385 return LYRIC_MARKUP_IDENTIFIER;
2386 return MARKUP_IDENTIFIER;
2393 get_next_unique_context_id ()
2395 return scm_makfrom0str ("$uniqueContextId");
2400 get_next_unique_lyrics_context_id ()
2402 static int new_context_count;
2404 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
2405 return scm_makfrom0str (s);
2410 run_music_function (Lily_parser *parser, SCM expr)
2412 SCM func = scm_car (expr);
2413 Input *loc = unsmob_input (scm_cadr (expr));
2414 SCM args = scm_cddr (expr);
2415 SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
2417 SCM type_check_proc = ly_lily_module_constant ("type-check-list");
2419 if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
2421 parser->error_level_ = 1;
2422 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
2425 SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
2426 return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
2430 is_regular_identifier (SCM id)
2432 string str = ly_scm2string (id);
2433 char const *s = str.c_str ();
2442 v = v && isalnum (*s);
2450 get_first_context_id (SCM type, Music *m)
2452 SCM id = m->get_property ("context-id");
2453 if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type)
2454 && scm_is_string (m->get_property ("context-id"))
2455 && scm_c_string_length (id) > 0)
2463 make_simple_markup (SCM a)
2471 return t && t == 1 << intlog2 (t);
2475 set_music_properties (Music *p, SCM a)
2477 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
2478 p->set_property (scm_caar (k), scm_cdar (k));
2483 make_chord_step (int step, int alter)
2490 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
2491 return m.smobbed_copy ();
2496 make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
2498 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
2499 return scm_call_3 (chord_ctor, pitch, dur, modification_list);
2503 /* Todo: actually also use apply iso. call too ... */
2505 ly_input_procedure_p (SCM x)
2507 return ly_is_procedure (x)
2508 || (scm_is_pair (x) && ly_is_procedure (scm_car (x)));
2512 make_music_relative (Pitch start, SCM music)
2514 Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
2515 relative->set_property ("element", music);
2517 Music *m = unsmob_music (music);
2518 Pitch last = m->to_relative_octave (start);
2519 if (lily_1_8_relative)
2520 m->set_property ("last-pitch", last.smobbed_copy ());
2521 return relative->unprotect ();
2525 yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
2527 Lily_parser *pars = (Lily_parser*) v;
2528 Lily_lexer *lex = pars->lexer_;
2530 lex->lexval = (void*) s;
2532 lex->prepare_for_next_token ();
2533 return lex->yylex ();