1 /* -*- mode: c++; c-file-style: "linux" -*- */
3 This file is part of LilyPond, the GNU music typesetter.
5 Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 Jan Nieuwenhuizen <janneke@gnu.org>
8 LilyPond is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 LilyPond is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
22 /* Mode and indentation are at best a rough approximation based on TAB
23 * formatting (reasonable for compatibility with unspecific editor
24 * modes as Bison modes are hard to find) and need manual correction
25 * frequently. Without a reasonably dependable way of formatting a
26 * Bison file sensibly, there is little point in trying to fix the
27 * inconsistent state of indentation.
33 #define YYERROR_VERBOSE 1
35 #define yyerror Lily_parser::parser_error
37 /* We use custom location type: Input objects */
39 #define YYLLOC_DEFAULT(Current,Rhs,N) \
40 ((Current).set_location ((Rhs)[1], (Rhs)[N]))
45 %parse-param {Lily_parser *parser}
46 %lex-param {Lily_parser *parser}
48 /* We use SCMs to do strings, because it saves us the trouble of
49 deleting them. Let's hope that a stack overflow doesn't trigger a move
50 of the parse stack onto the heap. */
56 /* The above precedences tackle the shift/reduce problem
59 \repeat .. \alternative
61 \repeat { \repeat .. \alternative }
65 \repeat { \repeat } \alternative
71 /* ADDLYRICS needs to have lower precedence than argument scanning,
72 * or we won't be able to tell music apart from closed_music without
73 * lookahead in the context of function calls.
78 /* \default is only applied after exhausting function arguments */
80 %nonassoc FUNCTION_ARGLIST
82 /* expressions with units are permitted into argument lists */
84 %right PITCH_IDENTIFIER NOTENAME_PITCH TONICNAME_PITCH
85 UNSIGNED REAL DURATION_IDENTIFIER ':'
87 /* The above are the symbols that can start optional function arguments
88 that are recognized in the grammar rather than by predicate
91 %nonassoc NUMBER_IDENTIFIER '/'
93 /* Number-unit expressions, where permitted, are concatenated into
94 * function arguments, just like fractions and tremoli. Tremoli must
95 * not have higher precedence than UNSIGNED, or Lilypond will not
96 * join ':' with a following optional number.
109 %{ // -*-Fundamental-*-
114 * The rules for who is protecting what are very shady. Uniformise
117 * There are too many lexical modes?
128 #include "context-def.hh"
129 #include "context-mod.hh"
130 #include "dimensions.hh"
131 #include "file-path.hh"
133 #include "international.hh"
134 #include "lily-guile.hh"
135 #include "lily-lexer.hh"
136 #include "lily-parser.hh"
140 #include "output-def.hh"
141 #include "paper-book.hh"
142 #include "scm-hash.hh"
144 #include "text-interface.hh"
148 Lily_parser::parser_error (Input const *i, Lily_parser *parser, string s)
150 parser->parser_error (*i, s);
153 #define MYBACKUP(Token, Value, Location) \
155 if (yychar == YYEMPTY) \
158 parser->lexer_->push_extra_token (Token, Value); \
159 parser->lexer_->push_extra_token (BACKUP); \
161 parser->parser_error \
162 (Location, _("Too much lookahead")); \
167 #define MYREPARSE(Location, Pred, Token, Value) \
169 if (yychar == YYEMPTY) \
171 parser->lexer_->push_extra_token (Token, Value); \
172 parser->lexer_->push_extra_token (REPARSE, \
175 parser->parser_error \
176 (Location, _("Too much lookahead")); \
185 Output_def *outputdef;
194 #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
197 - Don't use lily module, create a new module instead.
198 - delay application of the function
200 #define LOWLEVEL_MAKE_SYNTAX(proc, args) \
201 scm_apply_0 (proc, args)
202 /* Syntactic Sugar. */
203 #define MAKE_SYNTAX(name, location, ...) \
204 LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (parser->self_scm (), make_input (location) , ##__VA_ARGS__, SCM_UNDEFINED))
205 #define START_MAKE_SYNTAX(name, ...) \
206 scm_list_n (ly_lily_module_constant (name) , ##__VA_ARGS__, SCM_UNDEFINED)
207 #define FINISH_MAKE_SYNTAX(start, location, ...) \
208 LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (parser->self_scm (), make_input (location), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED)))))
210 SCM get_next_unique_context_id ();
211 SCM get_next_unique_lyrics_context_id ();
218 #define _(x) gettext (x)
222 static Music *make_music_with_input (SCM name, Input where);
223 SCM check_scheme_arg (Lily_parser *parser, Input loc,
224 SCM arg, SCM args, SCM pred);
225 SCM loc_on_music (Input loc, SCM arg);
226 SCM make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list);
227 SCM make_chord_step (int step, Rational alter);
228 SCM make_simple_markup (SCM a);
229 bool is_duration (int t);
230 bool is_regular_identifier (SCM id);
231 int yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser);
232 void set_music_properties (Music *p, SCM a);
236 /* The third option is an alias that will be used to display the
237 syntax error. Bison CVS now correctly handles backslash escapes.
239 FIXME: Bison needs to translate some of these, eg, STRING.
243 /* Keyword tokens with plain escaped name. */
244 %token ACCEPTS "\\accepts"
245 %token ADDLYRICS "\\addlyrics"
246 %token ALIAS "\\alias"
247 %token ALTERNATIVE "\\alternative"
249 %token BOOKPART "\\bookpart"
250 %token CHANGE "\\change"
251 %token CHORDMODE "\\chordmode"
252 %token CHORDS "\\chords"
253 %token CONSISTS "\\consists"
254 %token CONTEXT "\\context"
255 %token DEFAULT "\\default"
256 %token DEFAULTCHILD "\\defaultchild"
257 %token DENIES "\\denies"
258 %token DESCRIPTION "\\description"
259 %token DRUMMODE "\\drummode"
260 %token DRUMS "\\drums"
261 %token FIGUREMODE "\\figuremode"
262 %token FIGURES "\\figures"
263 %token HEADER "\\header"
264 %token INVALID "\\version-error"
265 %token LAYOUT "\\layout"
266 %token LYRICMODE "\\lyricmode"
267 %token LYRICS "\\lyrics"
268 %token LYRICSTO "\\lyricsto"
269 %token MARKUP "\\markup"
270 %token MARKUPLIST "\\markuplist"
273 %token NOTEMODE "\\notemode"
274 %token OVERRIDE "\\override"
275 %token PAPER "\\paper"
276 %token REMOVE "\\remove"
277 %token REPEAT "\\repeat"
279 %token REVERT "\\revert"
280 %token SCORE "\\score"
281 %token SEQUENTIAL "\\sequential"
283 %token SIMULTANEOUS "\\simultaneous"
284 %token TEMPO "\\tempo"
286 %token UNSET "\\unset"
289 /* Keyword token exceptions. */
290 %token NEWCONTEXT "\\new"
293 /* Other string tokens. */
295 %token CHORD_BASS "/+"
296 %token CHORD_CARET "^"
297 %token CHORD_COLON ":"
298 %token CHORD_MINUS "-"
299 %token CHORD_SLASH "/"
300 %token ANGLE_OPEN "<"
301 %token ANGLE_CLOSE ">"
302 %token DOUBLE_ANGLE_OPEN "<<"
303 %token DOUBLE_ANGLE_CLOSE ">>"
304 %token E_BACKSLASH "\\"
305 %token E_ANGLE_CLOSE "\\>"
306 %token E_CHAR "\\C[haracter]"
308 %token E_EXCLAMATION "\\!"
309 %token E_BRACKET_OPEN "\\["
311 %token E_BRACKET_CLOSE "\\]"
312 %token E_ANGLE_OPEN "\\<"
318 If we give names, Bison complains.
320 %token FIGURE_CLOSE /* "\\>" */
321 %token FIGURE_OPEN /* "\\<" */
322 %token FIGURE_SPACE "_"
325 %token CHORDMODIFIERS
327 %token MULTI_MEASURE_REST
330 %token <i> E_UNSIGNED
331 %token <scm> UNSIGNED
333 /* Artificial tokens, for more generic function syntax */
334 %token <i> EXPECT_MARKUP "markup?"
335 %token <i> EXPECT_PITCH "ly:pitch?"
336 %token <i> EXPECT_DURATION "ly:duration?"
337 %token <scm> EXPECT_SCM "scheme?"
338 %token <scm> BACKUP "(backed-up?)"
339 %token <scm> REPARSE "(reparsed?)"
340 %token <i> EXPECT_MARKUP_LIST "markup-list?"
341 %token <scm> EXPECT_OPTIONAL "optional?"
342 /* After the last argument. */
343 %token <i> EXPECT_NO_MORE_ARGS;
345 /* An artificial token for parsing embedded Lilypond */
346 %token <i> EMBEDDED_LILY "#{"
348 %token <scm> BOOK_IDENTIFIER
349 %token <scm> CHORDMODIFIER_PITCH
350 %token <scm> CHORD_MODIFIER
351 %token <scm> CHORD_REPETITION
352 %token <scm> CONTEXT_DEF_IDENTIFIER
353 %token <scm> CONTEXT_MOD_IDENTIFIER
354 %token <scm> DRUM_PITCH
355 %token <scm> PITCH_IDENTIFIER
356 %token <scm> DURATION_IDENTIFIER
357 %token <scm> EVENT_IDENTIFIER
358 %token <scm> EVENT_FUNCTION
359 %token <scm> FRACTION
360 %token <scm> LYRICS_STRING
361 %token <scm> LYRIC_ELEMENT
362 %token <scm> LYRIC_MARKUP_IDENTIFIER
363 %token <scm> MARKUP_FUNCTION
364 %token <scm> MARKUP_LIST_FUNCTION
365 %token <scm> MARKUP_IDENTIFIER
366 %token <scm> MARKUPLIST_IDENTIFIER
367 %token <scm> MUSIC_FUNCTION
368 %token <scm> MUSIC_IDENTIFIER
369 %token <scm> NOTENAME_PITCH
370 %token <scm> NUMBER_IDENTIFIER
371 %token <scm> OUTPUT_DEF_IDENTIFIER
373 %token <scm> RESTNAME
374 %token <scm> SCM_FUNCTION
375 %token <scm> SCM_IDENTIFIER
376 %token <scm> SCM_TOKEN
377 %token <scm> SCORE_IDENTIFIER
379 %token <scm> STRING_IDENTIFIER
380 %token <scm> TONICNAME_PITCH
383 %type <book> book_block
384 %type <book> book_body
385 %type <book> bookpart_block
386 %type <book> bookpart_body
388 %type <i> bare_unsigned
389 %type <scm> figured_bass_alteration
391 %type <i> exclamations
392 %type <i> optional_rest
397 %type <i> tremolo_type
400 %type <scm> composite_music
401 %type <scm> grouped_music_list
402 %type <scm> braced_music_list
403 %type <scm> closed_music
405 %type <scm> music_bare
406 %type <scm> music_arg
407 %type <scm> music_assign
408 %type <scm> music_embedded
409 %type <scm> complex_music
410 %type <scm> complex_music_prefix
411 %type <scm> mode_changed_music
412 %type <scm> repeated_music
413 %type <scm> sequential_music
414 %type <scm> simple_music
415 %type <scm> simultaneous_music
416 %type <scm> chord_body
417 %type <scm> chord_body_element
418 %type <scm> command_element
419 %type <scm> command_event
420 %type <scm> context_modification
421 %type <scm> context_change
422 %type <scm> direction_less_event
423 %type <scm> direction_reqd_event
424 %type <scm> embedded_lilypond
425 %type <scm> event_chord
426 %type <scm> fingering
427 %type <scm> gen_text_def
428 %type <scm> music_property_def
429 %type <scm> note_chord_element
430 %type <scm> post_event
431 %type <scm> post_event_nofinger
432 %type <scm> re_rhythmed_music
433 %type <scm> simple_element
434 %type <scm> simple_music_property_def
435 %type <scm> start_symbol
436 %type <scm> string_number_event
437 %type <scm> tempo_event
439 %type <outputdef> output_def_body
440 %type <outputdef> output_def_head
441 %type <outputdef> output_def_head_with_mode_switch
442 %type <outputdef> output_def
443 %type <outputdef> paper_block
445 %type <scm> music_function_call
446 %type <scm> music_list
447 %type <scm> assignment_id
448 %type <scm> bare_number
449 %type <scm> bare_number_closed
450 %type <scm> unsigned_number
451 %type <scm> bass_figure
452 %type <scm> figured_bass_modification
453 %type <scm> br_bass_figure
454 %type <scm> bass_number
455 %type <scm> chord_body_elements
456 %type <scm> chord_item
457 %type <scm> chord_items
458 %type <scm> chord_separator
459 %type <scm> context_def_mod
460 %type <scm> context_def_spec_block
461 %type <scm> context_def_spec_body
462 %type <scm> context_mod
463 %type <scm> context_mod_arg
464 %type <scm> context_mod_embedded
465 %type <scm> context_mod_list
466 %type <scm> context_prop_spec
467 %type <scm> direction_less_char
468 %type <scm> duration_length
469 %type <scm> embedded_scm
470 %type <scm> embedded_scm_arg
471 %type <scm> embedded_scm_arg_closed
472 %type <scm> embedded_scm_bare
473 %type <scm> embedded_scm_bare_arg
474 %type <scm> embedded_scm_closed
475 %type <scm> event_function_event
476 %type <scm> figure_list
477 %type <scm> figure_spec
479 %type <scm> full_markup
480 %type <scm> full_markup_list
481 %type <scm> function_arglist
482 %type <scm> function_arglist_optional
483 %type <scm> function_arglist_backup
484 %type <scm> function_arglist_nonbackup
485 %type <scm> function_arglist_nonbackup_common
486 %type <scm> function_arglist_closed_nonbackup
487 %type <scm> function_arglist_skip
488 %type <scm> function_arglist_bare
489 %type <scm> function_arglist_closed
490 %type <scm> function_arglist_closed_optional
491 %type <scm> function_arglist_common
492 %type <scm> function_arglist_common_lyric
493 %type <scm> function_arglist_common_minus
494 %type <scm> function_arglist_closed_common
495 %type <scm> function_arglist_keep
496 %type <scm> function_arglist_closed_keep
497 %type <scm> identifier_init
499 %type <scm> lilypond_header
500 %type <scm> lilypond_header_body
501 %type <scm> lyric_element
502 %type <scm> lyric_element_arg
503 %type <scm> lyric_element_music
504 %type <scm> lyric_markup
506 %type <scm> markup_braced_list
507 %type <scm> markup_braced_list_body
508 %type <scm> markup_composed_list
509 %type <scm> markup_command_list
510 %type <scm> markup_command_list_arguments
511 %type <scm> markup_command_basic_arguments
512 %type <scm> markup_head_1_item
513 %type <scm> markup_head_1_list
514 %type <scm> markup_list
515 %type <scm> markup_top
516 %type <scm> maybe_notemode_duration
517 %type <scm> mode_changing_head
518 %type <scm> mode_changing_head_with_context
519 %type <scm> multiplied_duration
520 %type <scm> music_function_event
521 %type <scm> music_function_chord_body
522 %type <scm> new_chord
523 %type <scm> new_lyrics
524 %type <scm> number_expression
525 %type <scm> number_factor
526 %type <scm> number_term
527 %type <scm> octave_check
528 %type <scm> optional_context_mod
529 %type <scm> optional_id
530 %type <scm> optional_notemode_duration
532 %type <scm> pitch_also_in_chords
533 %type <scm> post_events
534 %type <scm> property_operation
535 %type <scm> property_path property_path_revved
537 %type <scm> scalar_closed
538 %type <scm> scm_function_call
539 %type <scm> scm_function_call_closed
540 %type <scm> script_abbreviation
541 %type <scm> simple_chord_elements
542 %type <scm> simple_markup
543 %type <scm> simple_string
544 %type <scm> steno_duration
545 %type <scm> steno_pitch
546 %type <scm> steno_tonic_pitch
547 %type <scm> step_number
548 %type <scm> step_numbers
550 %type <scm> tempo_range
552 %type <score> score_block
553 %type <score> score_body
558 /* We don't assign precedence to / and *, because we might need varied
559 prec levels in different prods */
568 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
569 parser->lexer_->push_note_state (alist_to_hashq (nn));
570 } embedded_lilypond {
571 parser->lexer_->pop_state ();
572 parser->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
576 lilypond: /* empty */ { }
577 | lilypond toplevel_expression {
579 | lilypond assignment {
582 parser->error_level_ = 1;
585 parser->error_level_ = 1;
592 parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
596 SCM proc = parser->lexer_->lookup_identifier ("toplevel-book-handler");
597 scm_call_2 (proc, parser->self_scm (), book->self_scm ());
602 SCM proc = parser->lexer_->lookup_identifier ("toplevel-bookpart-handler");
603 scm_call_2 (proc, parser->self_scm (), bookpart->self_scm ());
604 bookpart->unprotect ();
609 SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler");
610 scm_call_2 (proc, parser->self_scm (), score->self_scm ());
614 Music *music = unsmob_music ($1);
615 SCM proc = parser->lexer_->lookup_identifier ("toplevel-music-handler");
616 scm_call_2 (proc, parser->self_scm (), music->self_scm ());
619 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
620 scm_call_2 (proc, parser->self_scm (), scm_list_1 ($1));
623 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
624 scm_call_2 (proc, parser->self_scm (), $1);
628 Output_def * od = $1;
630 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
631 id = ly_symbol2scm ("$defaultpaper");
632 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
633 id = ly_symbol2scm ("$defaultmidi");
634 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
635 id = ly_symbol2scm ("$defaultlayout");
637 parser->lexer_->set_identifier (id, od->self_scm ());
645 $$ = parser->lexer_->eval_scm_token ($1);
650 embedded_scm_bare_arg:
656 | context_modification
659 $$ = $1->self_scm ();
662 | context_def_spec_block
665 $$ = $1->self_scm ();
670 $$ = $1->self_scm ();
675 $$ = $1->self_scm ();
680 /* The generic version may end in music, or not */
688 embedded_scm_bare_arg
694 SCM_FUNCTION function_arglist {
695 $$ = MAKE_SYNTAX ("music-function", @$,
703 $$ = MAKE_SYNTAX ("void-music", @$);
706 | music_embedded music_embedded music_list {
707 $3 = scm_reverse_x ($3, SCM_EOL);
708 if (unsmob_music ($2))
709 $3 = scm_cons ($2, $3);
710 if (unsmob_music ($1))
711 $3 = scm_cons ($1, $3);
712 $$ = MAKE_SYNTAX ("sequential-music", @$, $3);
715 parser->error_level_ = 1;
717 | INVALID embedded_lilypond {
718 parser->error_level_ = 1;
723 lilypond_header_body:
725 $$ = get_header (parser);
726 parser->lexer_->add_scope ($$);
728 | lilypond_header_body assignment {
734 HEADER '{' lilypond_header_body '}' {
735 $$ = parser->lexer_->remove_scope ();
744 | LYRICS_STRING { $$ = $1; }
748 assignment_id '=' identifier_init {
749 parser->lexer_->set_identifier ($1, $3);
751 | assignment_id property_path '=' identifier_init {
752 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
753 parser->lexer_->set_identifier (path, $4);
756 TODO: devise standard for protection in parser.
758 The parser stack lives on the C-stack, which means that
759 all objects can be unprotected as soon as they're here.
769 $$ = $1->self_scm ();
773 $$ = $1->self_scm ();
777 $$ = $1->self_scm ();
781 $$ = $1->self_scm ();
784 | context_def_spec_block {
790 | post_event_nofinger {
793 | number_expression {
811 | context_modification {
816 context_def_spec_block:
817 CONTEXT '{' context_def_spec_body '}'
828 context_mod_embedded:
831 if (unsmob_music ($1)) {
832 SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
833 $1 = scm_call_2 (proc, parser->self_scm (), $1);
835 if (unsmob_context_mod ($1))
838 parser->parser_error (@1, _ ("not a context mod"));
844 context_def_spec_body:
846 $$ = Context_def::make_scm ();
847 unsmob_context_def ($$)->origin ()->set_spot (@$);
849 | CONTEXT_DEF_IDENTIFIER {
851 unsmob_context_def ($$)->origin ()->set_spot (@$);
853 | context_def_spec_body context_mod {
854 unsmob_context_def ($$)->add_context_mod ($2);
856 | context_def_spec_body context_modification {
857 Context_def *td = unsmob_context_def ($$);
858 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
859 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
860 td->add_context_mod (scm_car (m));
863 | context_def_spec_body context_mod_embedded {
864 Context_def *td = unsmob_context_def ($$);
865 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
866 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
867 td->add_context_mod (scm_car (m));
875 BOOK '{' book_body '}' {
878 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
883 * Use 'handlers' like for toplevel-* stuff?
884 * grok \layout and \midi? */
888 init_papers (parser);
889 $$->origin ()->set_spot (@$);
890 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
891 $$->paper_->unprotect ();
892 push_paper (parser, $$->paper_);
893 $$->header_ = parser->lexer_->lookup_identifier ("$defaultheader");
894 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
897 $$ = unsmob_book ($1);
899 $$->origin ()->set_spot (@$);
900 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
902 | book_body paper_block {
905 set_paper (parser, $2);
907 | book_body bookpart_block {
909 SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler");
910 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
911 bookpart->unprotect ();
913 | book_body score_block {
915 SCM proc = parser->lexer_->lookup_identifier ("book-score-handler");
916 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
919 | book_body composite_music {
920 Music *music = unsmob_music ($2);
921 SCM proc = parser->lexer_->lookup_identifier ("book-music-handler");
922 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
924 | book_body full_markup {
925 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
926 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
928 | book_body full_markup_list {
929 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
930 scm_call_2 (proc, $$->self_scm (), $2);
932 | book_body lilypond_header {
935 | book_body embedded_scm { }
938 $$->scores_ = SCM_EOL;
939 $$->bookparts_ = SCM_EOL;
944 BOOKPART '{' bookpart_body '}' {
946 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
953 $$->origin ()->set_spot (@$);
954 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
957 $$ = unsmob_book ($1);
959 $$->origin ()->set_spot (@$);
960 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
962 | bookpart_body paper_block {
966 | bookpart_body score_block {
968 SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
969 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
972 | bookpart_body composite_music {
973 Music *music = unsmob_music ($2);
974 SCM proc = parser->lexer_->lookup_identifier ("bookpart-music-handler");
975 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
977 | bookpart_body full_markup {
978 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
979 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
981 | bookpart_body full_markup_list {
982 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
983 scm_call_2 (proc, $$->self_scm (), $2);
985 | bookpart_body lilypond_header {
988 | bookpart_body embedded_scm { }
989 | bookpart_body error {
991 $$->scores_ = SCM_EOL;
996 SCORE '{' score_body '}' {
1004 SCM scorify = ly_lily_module_constant ("scorify-music");
1005 SCM score = scm_call_2 (scorify, m, parser->self_scm ());
1007 // pass ownernship to C++ again.
1008 $$ = unsmob_score (score);
1010 $$->origin ()->set_spot (@$);
1012 | SCORE_IDENTIFIER {
1013 $$ = unsmob_score ($1);
1015 $$->origin ()->set_spot (@$);
1017 | score_body lilypond_header {
1018 $$->set_header ($2);
1020 | score_body output_def {
1021 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
1023 parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
1028 $$->add_output_def ($2);
1032 | score_body error {
1033 $$->error_found_ = true;
1045 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
1047 parser->parser_error (@1, _ ("need \\paper for paper block"));
1049 $$ = get_paper (parser);
1056 output_def_body '}' {
1059 parser->lexer_->remove_scope ();
1060 parser->lexer_->pop_state ();
1066 $$ = get_paper (parser);
1067 $$->input_origin_ = @$;
1068 parser->lexer_->add_scope ($$->scope_);
1071 Output_def *p = get_midi (parser);
1073 parser->lexer_->add_scope (p->scope_);
1076 Output_def *p = get_layout (parser);
1078 parser->lexer_->add_scope (p->scope_);
1083 output_def_head_with_mode_switch:
1085 parser->lexer_->push_initial_state ();
1091 output_def_head_with_mode_switch '{' {
1093 $$->input_origin_.set_spot (@$);
1095 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
1098 Output_def *o = unsmob_output_def ($3);
1099 o->input_origin_.set_spot (@$);
1102 parser->lexer_->remove_scope ();
1103 parser->lexer_->add_scope (o->scope_);
1105 | output_def_body assignment {
1108 | output_def_body context_def_spec_block {
1109 assign_context_def ($$, $2);
1111 | output_def_body music_arg {
1112 SCM proc = parser->lexer_->lookup_identifier ("output-def-music-handler");
1113 scm_call_3 (proc, parser->self_scm (), $1->self_scm (), $2);
1115 | output_def_body error {
1121 TEMPO steno_duration '=' tempo_range {
1122 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
1124 | TEMPO scalar_closed steno_duration '=' tempo_range {
1125 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
1128 $$ = MAKE_SYNTAX ("tempo", @$, $2);
1133 The representation of a list is reversed to have efficient append. */
1139 | music_list music_embedded {
1140 if (unsmob_music ($2))
1141 $$ = scm_cons ($2, $1);
1143 | music_list error {
1144 Music *m = MY_MAKE_MUSIC("Music", @$);
1146 m->set_property ("error-found", SCM_BOOL_T);
1147 $$ = scm_cons (m->self_scm (), $1);
1148 m->unprotect (); /* UGH */
1155 $$ = scm_reverse_x ($2, SCM_EOL);
1160 | lyric_element_music
1167 if (unsmob_music ($1)
1168 || scm_is_eq ($1, SCM_UNSPECIFIED))
1172 @$.warning (_ ("Ignoring non-music expression"));
1173 $$ = SCM_UNSPECIFIED;
1181 if (unsmob_pitch ($1)) {
1182 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
1183 n->set_property ("pitch", $1);
1184 n->set_property ("duration",
1185 parser->default_duration_.smobbed_copy ());
1186 $$ = n->unprotect ();
1189 | composite_music %prec COMPOSITE
1194 | composite_music %prec COMPOSITE
1195 | lyric_element_music
1199 REPEAT simple_string unsigned_number music
1201 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1203 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1205 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1210 SEQUENTIAL braced_music_list {
1211 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1213 | braced_music_list {
1214 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1219 SIMULTANEOUS braced_music_list {
1220 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1222 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1223 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1229 | music_property_def
1233 context_modification:
1234 WITH { parser->lexer_->push_initial_state (); } '{' context_mod_list '}'
1236 parser->lexer_->pop_state ();
1239 | WITH CONTEXT_MOD_IDENTIFIER
1243 | CONTEXT_MOD_IDENTIFIER
1247 | WITH embedded_scm_closed
1249 if (unsmob_context_mod ($2))
1252 parser->parser_error (@2, _ ("not a context mod"));
1253 $$ = Context_mod ().smobbed_copy ();
1258 optional_context_mod:
1262 | context_modification
1270 $$ = Context_mod ().smobbed_copy ();
1272 | context_mod_list context_mod {
1273 unsmob_context_mod ($1)->add_context_mod ($2);
1275 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1276 Context_mod *md = unsmob_context_mod ($2);
1278 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1280 | context_mod_list context_mod_embedded {
1281 unsmob_context_mod ($1)->add_context_mods
1282 (unsmob_context_mod ($2)->get_mods ());
1291 /* Music that can be parsed without lookahead */
1294 | complex_music_prefix closed_music
1296 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1303 | grouped_music_list
1307 simultaneous_music { $$ = $1; }
1308 | sequential_music { $$ = $1; }
1311 /* An argument list. If a function \foo expects scm scm pitch, then the lexer expands \foo into the token sequence:
1312 MUSIC_FUNCTION EXPECT_PITCH EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1313 and this rule returns the reversed list of arguments. */
1315 function_arglist_skip:
1316 function_arglist_common
1317 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip
1319 $$ = scm_cons ($1, $3);
1320 } %prec FUNCTION_ARGLIST
1321 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip
1323 $$ = scm_cons ($1, $3);
1324 } %prec FUNCTION_ARGLIST
1325 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip
1327 $$ = scm_cons ($1, $3);
1328 } %prec FUNCTION_ARGLIST
1332 function_arglist_nonbackup_common:
1333 EXPECT_OPTIONAL EXPECT_PITCH function_arglist pitch_also_in_chords {
1334 $$ = scm_cons ($4, $3);
1336 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed duration_length {
1337 $$ = scm_cons ($4, $3);
1339 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed FRACTION
1341 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1343 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed post_event_nofinger
1345 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1347 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' UNSIGNED
1349 SCM n = scm_difference ($5, SCM_UNDEFINED);
1350 if (scm_is_true (scm_call_1 ($2, n)))
1351 $$ = scm_cons (n, $3);
1353 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1354 t->set_property ("digit", $5);
1355 $$ = t->unprotect ();
1356 if (scm_is_true (scm_call_1 ($2, $$)))
1357 $$ = scm_cons ($$, $3);
1359 $$ = check_scheme_arg (parser, @4, n, $3, $2);
1363 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' REAL
1365 $$ = check_scheme_arg (parser, @4,
1366 scm_difference ($5, SCM_UNDEFINED),
1369 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' NUMBER_IDENTIFIER
1371 $$ = check_scheme_arg (parser, @4,
1372 scm_difference ($5, SCM_UNDEFINED),
1377 function_arglist_closed_nonbackup:
1378 function_arglist_nonbackup_common
1379 | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg_closed
1381 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1383 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number_closed
1385 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1389 function_arglist_nonbackup:
1390 function_arglist_nonbackup_common
1391 | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg
1393 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1395 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number
1397 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1401 function_arglist_keep:
1402 function_arglist_common
1403 | function_arglist_backup
1406 function_arglist_closed_keep:
1407 function_arglist_closed_common
1408 | function_arglist_backup
1411 function_arglist_backup:
1412 EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed
1414 if (scm_is_true (scm_call_1 ($2, $4)))
1416 $$ = scm_cons ($4, $3);
1418 $$ = scm_cons (loc_on_music (@3, $1), $3);
1419 MYBACKUP (SCM_IDENTIFIER, $4, @4);
1422 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep post_event_nofinger
1424 if (scm_is_true (scm_call_1 ($2, $4)))
1426 $$ = scm_cons ($4, $3);
1428 $$ = scm_cons (loc_on_music (@3, $1), $3);
1429 MYBACKUP (EVENT_IDENTIFIER, $4, @4);
1432 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep lyric_element
1434 // There is no point interpreting a lyrics string as
1435 // an event, since we don't allow music possibly
1436 // followed by durations or postevent into closed
1437 // music, and we only accept closed music in optional
1438 // arguments at the moment. If this changes, more
1439 // complex schemes might become interesting here as
1440 // well: see how we do this at the mandatory argument
1442 if (scm_is_true (scm_call_1 ($2, $4)))
1443 $$ = scm_cons ($4, $3);
1445 $$ = scm_cons (loc_on_music (@3, $1), $3);
1446 MYBACKUP (LYRICS_STRING, $4, @4);
1449 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep UNSIGNED
1451 if (scm_is_true (scm_call_1 ($2, $4)))
1454 MYREPARSE (@4, $2, UNSIGNED, $4);
1456 $$ = scm_cons (loc_on_music (@3, $1), $3);
1457 MYBACKUP (UNSIGNED, $4, @4);
1460 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep REAL
1462 if (scm_is_true (scm_call_1 ($2, $4)))
1465 MYREPARSE (@4, $2, REAL, $4);
1467 $$ = scm_cons (loc_on_music (@3, $1), $3);
1468 MYBACKUP (REAL, $4, @4);
1471 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep NUMBER_IDENTIFIER
1473 if (scm_is_true (scm_call_1 ($2, $4)))
1475 $$ = scm_cons ($4, $3);
1477 $$ = scm_cons (loc_on_music (@3, $1), $3);
1478 MYBACKUP (NUMBER_IDENTIFIER, $4, @4);
1481 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep FRACTION
1483 if (scm_is_true (scm_call_1 ($2, $4)))
1485 $$ = scm_cons ($4, $3);
1487 $$ = scm_cons (loc_on_music (@3, $1), $3);
1488 MYBACKUP (FRACTION, $4, @4);
1491 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' UNSIGNED
1493 SCM n = scm_difference ($5, SCM_UNDEFINED);
1494 if (scm_is_true (scm_call_1 ($2, n))) {
1496 MYREPARSE (@5, $2, REAL, n);
1498 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1499 t->set_property ("digit", $5);
1500 $$ = t->unprotect ();
1501 if (scm_is_true (scm_call_1 ($2, $$)))
1502 $$ = scm_cons ($$, $3);
1504 $$ = scm_cons (loc_on_music (@3, $1), $3);
1505 MYBACKUP (UNSIGNED, $5, @5);
1506 parser->lexer_->push_extra_token ('-');
1511 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' REAL
1513 SCM n = scm_difference ($5, SCM_UNDEFINED);
1514 if (scm_is_true (scm_call_1 ($2, n))) {
1515 MYREPARSE (@5, $2, REAL, n);
1518 MYBACKUP (REAL, n, @5);
1521 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' NUMBER_IDENTIFIER
1523 SCM n = scm_difference ($5, SCM_UNDEFINED);
1524 if (scm_is_true (scm_call_1 ($2, n))) {
1525 $$ = scm_cons (n, $3);
1527 MYBACKUP (NUMBER_IDENTIFIER, n, @5);
1530 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords
1532 $$ = scm_cons ($4, $3);
1534 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length
1536 $$ = scm_cons ($4, $3);
1538 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup BACKUP
1540 $$ = scm_cons ($1, $3);
1541 MYBACKUP(0, SCM_UNDEFINED, @3);
1543 | function_arglist_backup REPARSE embedded_scm_arg_closed
1545 $$ = check_scheme_arg (parser, @3,
1548 | function_arglist_backup REPARSE bare_number
1550 $$ = check_scheme_arg (parser, @3,
1553 | function_arglist_backup REPARSE fraction
1555 $$ = check_scheme_arg (parser, @3,
1561 function_arglist_common
1562 | function_arglist_nonbackup
1565 function_arglist_common:
1566 function_arglist_bare
1567 | EXPECT_SCM function_arglist_optional embedded_scm_arg
1569 $$ = check_scheme_arg (parser, @3,
1572 | EXPECT_SCM function_arglist_closed_optional bare_number
1574 $$ = check_scheme_arg (parser, @3,
1577 | EXPECT_SCM function_arglist_closed_optional fraction
1579 $$ = check_scheme_arg (parser, @3,
1582 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1584 $$ = check_scheme_arg (parser, @3,
1587 | function_arglist_common_minus
1588 | function_arglist_common_lyric
1591 function_arglist_common_lyric:
1592 EXPECT_SCM function_arglist_optional lyric_element
1594 // We check how the predicate thinks about a lyrics
1595 // event or about a markup. If it accepts neither, we
1596 // backup the original token. Otherwise we commit to
1597 // taking the token. Depending on what the predicate
1598 // is willing to accept, we interpret as a string, as
1599 // a lyric event, or ambiguously (meaning that if
1600 // something looking like a duration or post event
1601 // follows, we take the event, otherwise the string).
1602 SCM lyric_event = MAKE_SYNTAX ("lyric-event", @3, $3,
1603 parser->default_duration_.smobbed_copy ());
1604 if (scm_is_true (scm_call_1 ($1, $3)))
1605 if (scm_is_true (scm_call_1 ($1, lyric_event)))
1608 MYREPARSE (@3, $1, LYRICS_STRING, $3);
1610 $$ = scm_cons ($3, $2);
1612 else if (scm_is_true (scm_call_1 ($1, lyric_event)))
1615 MYREPARSE (@3, $1, LYRIC_ELEMENT, $3);
1617 // This is going to flag a syntax error, we
1618 // know the predicate to be false.
1619 check_scheme_arg (parser, @3,
1623 | function_arglist_common_lyric REPARSE lyric_element_arg
1625 // This should never be false
1626 $$ = check_scheme_arg (parser, @3,
1631 function_arglist_common_minus:
1632 EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1634 SCM n = scm_difference ($4, SCM_UNDEFINED);
1635 if (scm_is_true (scm_call_1 ($1, n))) {
1637 MYREPARSE (@4, $1, REAL, n);
1639 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1640 t->set_property ("digit", $4);
1641 $$ = t->unprotect ();
1642 if (scm_is_true (scm_call_1 ($1, $$)))
1643 $$ = scm_cons ($$, $2);
1645 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1649 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1652 SCM n = scm_difference ($4, SCM_UNDEFINED);
1653 MYREPARSE (@4, $1, REAL, n);
1655 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1657 SCM n = scm_difference ($4, SCM_UNDEFINED);
1658 $$ = check_scheme_arg (parser, @4, n, $2, $1);
1660 | function_arglist_common_minus REPARSE bare_number
1662 $$ = check_scheme_arg (parser, @3, $3, $1, $2);
1666 function_arglist_closed:
1667 function_arglist_closed_common
1668 | function_arglist_closed_nonbackup
1671 function_arglist_closed_common:
1672 function_arglist_bare
1673 | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed
1675 $$ = check_scheme_arg (parser, @3,
1678 | EXPECT_SCM function_arglist_closed_optional bare_number
1680 $$ = check_scheme_arg (parser, @3,
1683 | EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1685 SCM n = scm_difference ($4, SCM_UNDEFINED);
1686 if (scm_is_true (scm_call_1 ($1, n))) {
1687 $$ = scm_cons (n, $2);
1689 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1690 t->set_property ("digit", $4);
1691 $$ = t->unprotect ();
1692 if (scm_is_true (scm_call_1 ($1, $$)))
1693 $$ = scm_cons ($$, $2);
1695 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1699 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1701 $$ = check_scheme_arg (parser, @3,
1702 scm_difference ($4, SCM_UNDEFINED),
1705 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1707 $$ = check_scheme_arg (parser, @3,
1708 scm_difference ($4, SCM_UNDEFINED),
1711 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1713 $$ = check_scheme_arg (parser, @3,
1716 | EXPECT_SCM function_arglist_closed_optional fraction
1718 $$ = check_scheme_arg (parser, @3,
1721 | EXPECT_SCM function_arglist_optional lyric_element
1723 $$ = check_scheme_arg (parser, @3,
1728 function_arglist_optional:
1729 function_arglist_keep %prec FUNCTION_ARGLIST
1730 | function_arglist_backup BACKUP
1731 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional
1733 $$ = scm_cons ($1, $3);
1735 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional
1737 $$ = scm_cons ($1, $3);
1741 function_arglist_closed_optional:
1742 function_arglist_closed_keep %prec FUNCTION_ARGLIST
1743 | function_arglist_backup BACKUP
1744 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional
1746 $$ = scm_cons ($1, $3);
1748 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional
1750 $$ = scm_cons ($1, $3);
1754 embedded_scm_closed:
1756 | scm_function_call_closed
1759 embedded_scm_arg_closed:
1760 embedded_scm_bare_arg
1761 | scm_function_call_closed
1765 scm_function_call_closed:
1766 SCM_FUNCTION function_arglist_closed {
1767 $$ = MAKE_SYNTAX ("music-function", @$,
1769 } %prec FUNCTION_ARGLIST
1772 function_arglist_bare:
1773 EXPECT_NO_MORE_ARGS {
1776 | EXPECT_PITCH function_arglist_optional pitch_also_in_chords {
1777 $$ = scm_cons ($3, $2);
1779 | EXPECT_DURATION function_arglist_closed_optional duration_length {
1780 $$ = scm_cons ($3, $2);
1782 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip DEFAULT {
1783 $$ = scm_cons ($1, $3);
1785 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip DEFAULT {
1786 $$ = scm_cons ($1, $3);
1788 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip DEFAULT {
1789 $$ = scm_cons ($1, $3);
1793 music_function_call:
1794 MUSIC_FUNCTION function_arglist {
1795 $$ = MAKE_SYNTAX ("music-function", @$,
1802 /**/ { $$ = SCM_EOL; }
1803 | '=' simple_string {
1810 | repeated_music { $$ = $1; }
1811 | re_rhythmed_music { $$ = $1; }
1812 | complex_music_prefix music
1814 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1818 complex_music_prefix:
1819 CONTEXT simple_string optional_id optional_context_mod {
1820 Context_mod *ctxmod = unsmob_context_mod ($4);
1823 mods = ctxmod->get_mods ();
1824 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
1826 | NEWCONTEXT simple_string optional_id optional_context_mod {
1827 Context_mod *ctxmod = unsmob_context_mod ($4);
1830 mods = ctxmod->get_mods ();
1831 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
1836 mode_changing_head grouped_music_list {
1837 if ($1 == ly_symbol2scm ("chords"))
1839 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1845 parser->lexer_->pop_state ();
1847 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1848 Context_mod *ctxmod = unsmob_context_mod ($2);
1851 mods = ctxmod->get_mods ();
1852 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, mods, SCM_BOOL_T, $3);
1853 if ($1 == ly_symbol2scm ("ChordNames"))
1855 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1857 parser->lexer_->pop_state ();
1863 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
1864 parser->lexer_->push_note_state (alist_to_hashq (nn));
1866 $$ = ly_symbol2scm ("notes");
1870 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1871 parser->lexer_->push_note_state (alist_to_hashq (nn));
1873 $$ = ly_symbol2scm ("drums");
1876 parser->lexer_->push_figuredbass_state ();
1878 $$ = ly_symbol2scm ("figures");
1881 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1882 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1883 nn = parser->lexer_->lookup_identifier ("pitchnames");
1884 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1885 $$ = ly_symbol2scm ("chords");
1889 { parser->lexer_->push_lyric_state ();
1890 $$ = ly_symbol2scm ("lyrics");
1894 mode_changing_head_with_context:
1896 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1897 parser->lexer_->push_note_state (alist_to_hashq (nn));
1899 $$ = ly_symbol2scm ("DrumStaff");
1902 parser->lexer_->push_figuredbass_state ();
1904 $$ = ly_symbol2scm ("FiguredBass");
1907 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1908 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1909 nn = parser->lexer_->lookup_identifier ("pitchnames");
1910 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1911 $$ = ly_symbol2scm ("ChordNames");
1914 { parser->lexer_->push_lyric_state ();
1915 $$ = ly_symbol2scm ("Lyrics");
1920 ADDLYRICS { parser->lexer_->push_lyric_state (); }
1923 /* Can also use music at the expensive of two S/Rs similar to
1924 \repeat \alternative */
1925 parser->lexer_->pop_state ();
1927 $$ = scm_cons ($3, SCM_EOL);
1929 | new_lyrics ADDLYRICS {
1930 parser->lexer_->push_lyric_state ();
1932 parser->lexer_->pop_state ();
1933 $$ = scm_cons ($4, $1);
1938 composite_music new_lyrics {
1939 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1941 | LYRICSTO simple_string {
1942 parser->lexer_->push_lyric_state ();
1944 parser->lexer_->pop_state ();
1945 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1950 CHANGE STRING '=' STRING {
1951 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1956 property_path_revved:
1957 embedded_scm_closed {
1958 $$ = scm_cons ($1, SCM_EOL);
1960 | property_path_revved embedded_scm_closed {
1961 $$ = scm_cons ($2, $1);
1966 property_path_revved {
1967 $$ = scm_reverse_x ($1, SCM_EOL);
1973 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1974 scm_string_to_symbol ($1), $3);
1976 | UNSET simple_string {
1977 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1978 scm_string_to_symbol ($2));
1980 | OVERRIDE simple_string property_path '=' scalar {
1981 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1982 scm_string_to_symbol ($2), $5),
1985 | REVERT simple_string embedded_scm {
1986 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1987 scm_string_to_symbol ($2), $3);
1992 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1993 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1995 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1996 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1997 | DENIES { $$ = ly_symbol2scm ("denies"); }
1999 | ALIAS { $$ = ly_symbol2scm ("alias"); }
2000 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
2001 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
2002 | NAME { $$ = ly_symbol2scm ("context-name"); }
2006 property_operation { $$ = $1; }
2007 | context_def_mod STRING {
2008 $$ = scm_list_2 ($1, $2);
2010 | context_def_mod embedded_scm
2012 if (!scm_is_string ($2)
2013 && ly_symbol2scm ("consists") != $1
2014 && ly_symbol2scm ("remove") != $1)
2017 parser->parser_error (@1, _ ("only \\consists and \\remove take non-string argument."));
2021 $$ = scm_list_2 ($1, $2);
2028 if (!is_regular_identifier ($1))
2030 @$.error (_("Grob name should be alphanumeric"));
2033 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
2034 scm_string_to_symbol ($1));
2036 | simple_string '.' simple_string {
2037 $$ = scm_list_2 (scm_string_to_symbol ($1),
2038 scm_string_to_symbol ($3));
2042 simple_music_property_def:
2043 OVERRIDE context_prop_spec property_path '=' scalar {
2044 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
2045 ly_symbol2scm ("OverrideProperty"),
2050 | REVERT context_prop_spec embedded_scm {
2051 $$ = scm_list_4 (scm_car ($2),
2052 ly_symbol2scm ("RevertProperty"),
2056 | SET context_prop_spec '=' scalar {
2057 $$ = scm_list_4 (scm_car ($2),
2058 ly_symbol2scm ("PropertySet"),
2062 | UNSET context_prop_spec {
2063 $$ = scm_list_3 (scm_car ($2),
2064 ly_symbol2scm ("PropertyUnset"),
2070 simple_music_property_def {
2071 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), make_input (@$), $1));
2079 | STRING_IDENTIFIER {
2082 | string '+' string {
2083 $$ = scm_string_append (scm_list_2 ($1, $3));
2087 simple_string: STRING {
2093 | STRING_IDENTIFIER {
2106 embedded_scm_arg_closed
2114 simple_element post_events {
2115 // Let the rhythmic music iterator sort this mess out.
2116 if (scm_is_pair ($2)) {
2117 if (unsmob_pitch ($1)) {
2118 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
2119 n->set_property ("pitch", $1);
2120 n->set_property ("duration",
2121 parser->default_duration_.smobbed_copy ());
2122 $$ = n->unprotect ();
2124 unsmob_music ($$)->set_property ("articulations",
2125 scm_reverse_x ($2, SCM_EOL));
2128 | simple_chord_elements post_events {
2129 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
2132 /* why is this giving wrong start location? -ns
2134 i.set_location (@1, @2);
2135 $$ = MAKE_SYNTAX ("event-chord", i, elts);
2137 | CHORD_REPETITION optional_notemode_duration post_events {
2139 i.set_location (@1, @3);
2140 $$ = MAKE_SYNTAX ("repetition-chord", i,
2141 $2, scm_reverse_x ($3, SCM_EOL));
2143 | MULTI_MEASURE_REST optional_notemode_duration post_events {
2145 i.set_location (@1, @3);
2146 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
2147 scm_reverse_x ($3, SCM_EOL));
2150 | note_chord_element
2155 chord_body optional_notemode_duration post_events
2157 Music *m = unsmob_music ($1);
2158 SCM dur = unsmob_duration ($2)->smobbed_copy ();
2159 SCM es = m->get_property ("elements");
2160 SCM postevs = scm_reverse_x ($3, SCM_EOL);
2162 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
2163 unsmob_music (scm_car (s))->set_property ("duration", dur);
2164 es = ly_append2 (es, postevs);
2166 m-> set_property ("elements", es);
2168 $$ = m->self_scm ();
2173 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
2175 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
2179 chord_body_elements:
2180 /* empty */ { $$ = SCM_EOL; }
2181 | chord_body_elements chord_body_element {
2182 if (!SCM_UNBNDP ($2))
2183 $$ = scm_cons ($2, $1);
2188 pitch exclamations questions octave_check post_events
2195 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2196 n->set_property ("pitch", $1);
2198 n->set_property ("cautionary", SCM_BOOL_T);
2199 if (ex % 2 || q % 2)
2200 n->set_property ("force-accidental", SCM_BOOL_T);
2202 if (scm_is_pair (post)) {
2203 SCM arts = scm_reverse_x (post, SCM_EOL);
2204 n->set_property ("articulations", arts);
2206 if (scm_is_number (check))
2208 int q = scm_to_int (check);
2209 n->set_property ("absolute-octave", scm_from_int (q-1));
2212 $$ = n->unprotect ();
2214 | DRUM_PITCH post_events {
2215 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2216 n->set_property ("drum-type", $1);
2218 if (scm_is_pair ($2)) {
2219 SCM arts = scm_reverse_x ($2, SCM_EOL);
2220 n->set_property ("articulations", arts);
2222 $$ = n->unprotect ();
2224 | music_function_chord_body
2226 Music *m = unsmob_music ($1);
2228 while (m && m->is_mus_type ("music-wrapper-music")) {
2229 $$ = m->get_property ("element");
2230 m = unsmob_music ($$);
2233 if (!(m && m->is_mus_type ("rhythmic-event"))) {
2234 parser->parser_error (@$, _ ("not a rhythmic event"));
2240 music_function_chord_body:
2245 // Event functions may only take closed arglists, otherwise it would
2246 // not be clear whether a following postevent should be associated
2247 // with the last argument of the event function or with the expression
2248 // for which the function call acts itself as event.
2250 music_function_event:
2251 MUSIC_FUNCTION function_arglist_closed {
2252 $$ = MAKE_SYNTAX ("music-function", @$,
2257 event_function_event:
2258 EVENT_FUNCTION function_arglist_closed {
2259 $$ = MAKE_SYNTAX ("music-function", @$,
2269 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2270 m->set_property ("span-direction", scm_from_int (START));
2271 $$ = m->unprotect();
2274 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2275 m->set_property ("span-direction", scm_from_int (STOP));
2276 $$ = m->unprotect ();
2279 $$ = MAKE_SYNTAX ("voice-separator", @$);
2282 SCM pipe = parser->lexer_->lookup_identifier ("pipeSymbol");
2284 Music *m = unsmob_music (pipe);
2289 $$ = m->unprotect ();
2292 $$ = MAKE_SYNTAX ("bar-check", @$);
2299 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
2311 | post_events post_event {
2312 unsmob_music ($2)->set_spot (@2);
2313 $$ = scm_cons ($2, $$);
2317 post_event_nofinger:
2318 direction_less_event {
2321 | script_dir music_function_event {
2325 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
2329 if (!parser->lexer_->is_lyric_state ())
2330 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2331 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
2334 if (!parser->lexer_->is_lyric_state ())
2335 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2336 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
2338 | script_dir direction_reqd_event {
2341 Music *m = unsmob_music ($2);
2342 m->set_property ("direction", scm_from_int ($1));
2346 | script_dir direction_less_event {
2349 Music *m = unsmob_music ($2);
2350 m->set_property ("direction", scm_from_int ($1));
2354 | string_number_event
2358 unsmob_music ($$)->set_property ("direction", scm_from_int (UP));
2363 unsmob_music ($$)->set_property ("direction", scm_from_int (DOWN));
2374 string_number_event:
2376 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
2377 s->set_property ("string-number", scm_from_int ($1));
2378 $$ = s->unprotect ();
2382 direction_less_char:
2384 $$ = ly_symbol2scm ("bracketOpenSymbol");
2387 $$ = ly_symbol2scm ("bracketCloseSymbol");
2390 $$ = ly_symbol2scm ("tildeSymbol");
2393 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
2396 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
2399 $$ = ly_symbol2scm ("escapedExclamationSymbol");
2402 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
2405 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
2408 $$ = ly_symbol2scm ("escapedBiggerSymbol");
2411 $$ = ly_symbol2scm ("escapedSmallerSymbol");
2415 direction_less_event:
2416 direction_less_char {
2417 SCM predefd = parser->lexer_->lookup_identifier_symbol ($1);
2419 if (unsmob_music (predefd))
2421 m = unsmob_music (predefd)->clone ();
2426 m = MY_MAKE_MUSIC ("Music", @$);
2428 $$ = m->unprotect ();
2430 | EVENT_IDENTIFIER {
2434 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
2435 a->set_property ("tremolo-type", scm_from_int ($1));
2436 $$ = a->unprotect ();
2438 | event_function_event
2441 direction_reqd_event:
2445 | script_abbreviation {
2446 SCM s = parser->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
2447 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
2448 if (scm_is_string (s))
2449 a->set_property ("articulation-type", s);
2450 else parser->parser_error (@1, _ ("expecting string as script definition"));
2451 $$ = a->unprotect ();
2456 /**/ { $$ = SCM_EOL; }
2457 | '=' { $$ = scm_from_int (0); }
2458 | '=' sub_quotes { $$ = scm_from_int (-$2); }
2459 | '=' sup_quotes { $$ = scm_from_int ($2); }
2484 | NOTENAME_PITCH sup_quotes {
2485 Pitch p = *unsmob_pitch ($1);
2486 p = p.transposed (Pitch ($2,0,0));
2487 $$ = p.smobbed_copy ();
2489 | NOTENAME_PITCH sub_quotes {
2490 Pitch p =* unsmob_pitch ($1);
2491 p = p.transposed (Pitch (-$2,0,0));
2492 $$ = p.smobbed_copy ();
2504 | TONICNAME_PITCH sup_quotes {
2505 Pitch p = *unsmob_pitch ($1);
2506 p = p.transposed (Pitch ($2,0,0));
2507 $$ = p.smobbed_copy ();
2509 | TONICNAME_PITCH sub_quotes {
2510 Pitch p = *unsmob_pitch ($1);
2512 p = p.transposed (Pitch (-$2,0,0));
2513 $$ = p.smobbed_copy ();
2524 pitch_also_in_chords:
2531 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2532 t->set_property ("text", $1);
2533 $$ = t->unprotect ();
2536 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2537 t->set_property ("text",
2538 make_simple_markup ($1));
2539 $$ = t->unprotect ();
2545 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
2546 t->set_property ("digit", $1);
2547 $$ = t->unprotect ();
2551 script_abbreviation:
2553 $$ = scm_from_locale_string ("Hat");
2556 $$ = scm_from_locale_string ("Plus");
2559 $$ = scm_from_locale_string ("Dash");
2562 $$ = scm_from_locale_string ("Bar");
2565 $$ = scm_from_locale_string ("Larger");
2568 $$ = scm_from_locale_string ("Dot");
2571 $$ = scm_from_locale_string ("Underscore");
2578 | '-' { $$ = CENTER; }
2582 multiplied_duration {
2587 maybe_notemode_duration:
2591 | multiplied_duration {
2593 parser->default_duration_ = *unsmob_duration ($$);
2598 optional_notemode_duration:
2599 maybe_notemode_duration
2601 if (SCM_UNBNDP ($$))
2602 $$ = parser->default_duration_.smobbed_copy ();
2607 bare_unsigned dots {
2609 if (!is_duration ($1))
2610 parser->parser_error (@1, _f ("not a duration: %d", $1));
2614 $$ = Duration (len, $2).smobbed_copy ();
2616 | DURATION_IDENTIFIER dots {
2617 Duration *d = unsmob_duration ($1);
2618 Duration k (d->duration_log (), d->dot_count () + $2);
2619 k = k.compressed (d->factor ());
2625 multiplied_duration:
2629 | multiplied_duration '*' bare_unsigned {
2630 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2632 | multiplied_duration '*' FRACTION {
2633 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2635 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2640 FRACTION { $$ = $1; }
2641 | UNSIGNED '/' UNSIGNED {
2642 $$ = scm_cons ($1, $3);
2659 | ':' bare_unsigned {
2660 if (!is_duration ($2))
2661 parser->parser_error (@2, _f ("not a duration: %d", $2));
2667 UNSIGNED { $$ = $1; }
2668 | STRING { $$ = $1; }
2669 | full_markup { $$ = $1; }
2672 figured_bass_alteration:
2673 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2674 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2675 | '!' { $$ = scm_from_int (0); }
2680 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2681 $$ = bfr->unprotect ();
2684 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2685 $$ = bfr->self_scm ();
2687 if (scm_is_number ($1))
2688 bfr->set_property ("figure", $1);
2689 else if (Text_interface::is_markup ($1))
2690 bfr->set_property ("text", $1);
2696 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2698 | bass_figure figured_bass_alteration {
2699 Music *m = unsmob_music ($1);
2700 if (scm_to_double ($2)) {
2701 SCM salter = m->get_property ("alteration");
2702 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2703 m->set_property ("alteration",
2704 scm_sum (alter, $2));
2706 m->set_property ("alteration", scm_from_int (0));
2709 | bass_figure figured_bass_modification {
2710 Music *m = unsmob_music ($1);
2711 if ($2 == ly_symbol2scm ("plus"))
2713 m->set_property ("augmented", SCM_BOOL_T);
2715 else if ($2 == ly_symbol2scm ("slash"))
2717 m->set_property ("diminished", SCM_BOOL_T);
2719 else if ($2 == ly_symbol2scm ("exclamation"))
2721 m->set_property ("no-continuation", SCM_BOOL_T);
2723 else if ($2 == ly_symbol2scm ("backslash"))
2725 m->set_property ("augmented-slash", SCM_BOOL_T);
2731 figured_bass_modification:
2733 $$ = ly_symbol2scm ("plus");
2736 $$ = ly_symbol2scm ("exclamation");
2739 $$ = ly_symbol2scm ("slash");
2742 $$ = ly_symbol2scm ("backslash");
2752 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2760 | figure_list br_bass_figure {
2761 $$ = scm_cons ($2, $1);
2766 FIGURE_OPEN figure_list FIGURE_CLOSE {
2767 $$ = scm_reverse_x ($2, SCM_EOL);
2778 pitch exclamations questions octave_check maybe_notemode_duration optional_rest {
2779 if (!parser->lexer_->is_note_state ())
2780 parser->parser_error (@1, _ ("have to be in Note mode for notes"));
2781 if ($2 || $3 || scm_is_number ($4) || !SCM_UNBNDP ($5) || $6)
2785 n = MY_MAKE_MUSIC ("RestEvent", @$);
2787 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2789 n->set_property ("pitch", $1);
2790 if (SCM_UNBNDP ($5))
2791 n->set_property ("duration",
2792 parser->default_duration_.smobbed_copy ());
2794 n->set_property ("duration", $5);
2796 if (scm_is_number ($4))
2798 int q = scm_to_int ($4);
2799 n->set_property ("absolute-octave", scm_from_int (q-1));
2803 n->set_property ("cautionary", SCM_BOOL_T);
2804 if ($2 % 2 || $3 % 2)
2805 n->set_property ("force-accidental", SCM_BOOL_T);
2807 $$ = n->unprotect ();
2810 | DRUM_PITCH optional_notemode_duration {
2811 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2812 n->set_property ("duration", $2);
2813 n->set_property ("drum-type", $1);
2815 $$ = n->unprotect ();
2817 | RESTNAME optional_notemode_duration {
2819 if (ly_scm2string ($1) == "s") {
2821 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2824 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2827 ev->set_property ("duration", $2);
2828 $$ = ev->unprotect ();
2832 simple_chord_elements:
2834 if (!parser->lexer_->is_chord_state ())
2835 parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
2838 | figure_spec optional_notemode_duration {
2839 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2841 unsmob_music (scm_car (s))->set_property ("duration", $2);
2858 | lyric_element multiplied_duration post_events {
2859 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2860 if (scm_is_pair ($3))
2861 unsmob_music ($$)->set_property
2862 ("articulations", scm_reverse_x ($3, SCM_EOL));
2864 | lyric_element post_event post_events {
2865 $$ = MAKE_SYNTAX ("lyric-event", @$, $1,
2866 parser->default_duration_.smobbed_copy ());
2867 unsmob_music ($$)->set_property
2868 ("articulations", scm_cons ($2, scm_reverse_x ($3, SCM_EOL)));
2870 | LYRIC_ELEMENT optional_notemode_duration post_events {
2871 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2872 if (scm_is_pair ($3))
2873 unsmob_music ($$)->set_property
2874 ("articulations", scm_reverse_x ($3, SCM_EOL));
2879 lyric_element_music:
2880 lyric_element optional_notemode_duration post_events {
2881 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2882 if (scm_is_pair ($3))
2883 unsmob_music ($$)->set_property
2884 ("articulations", scm_reverse_x ($3, SCM_EOL));
2889 steno_tonic_pitch optional_notemode_duration {
2890 $$ = make_chord_elements (@$, $1, $2, SCM_EOL);
2892 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2893 SCM its = scm_reverse_x ($4, SCM_EOL);
2894 $$ = make_chord_elements (@$, $1, $2, scm_cons ($3, its));
2902 | chord_items chord_item {
2903 $$ = scm_cons ($2, $$);
2909 $$ = ly_symbol2scm ("chord-colon");
2912 $$ = ly_symbol2scm ("chord-caret");
2914 | CHORD_SLASH steno_tonic_pitch {
2915 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2917 | CHORD_BASS steno_tonic_pitch {
2918 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2927 $$ = scm_reverse_x ($1, SCM_EOL);
2935 step_number { $$ = scm_cons ($1, SCM_EOL); }
2936 | step_numbers '.' step_number {
2937 $$ = scm_cons ($3, $$);
2943 $$ = make_chord_step ($1, 0);
2945 | bare_unsigned '+' {
2946 $$ = make_chord_step ($1, SHARP_ALTERATION);
2948 | bare_unsigned CHORD_MINUS {
2949 $$ = make_chord_step ($1, FLAT_ALTERATION);
2955 $$ = scm_from_int ($1);
2957 | bare_unsigned '~' bare_unsigned {
2958 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2965 TODO: should deprecate in favor of Scheme?
2969 number_expression '+' number_term {
2970 $$ = scm_sum ($1, $3);
2972 | number_expression '-' number_term {
2973 $$ = scm_difference ($1, $3);
2982 | number_factor '*' number_factor {
2983 $$ = scm_product ($1, $3);
2985 | number_factor '/' number_factor {
2986 $$ = scm_divide ($1, $3);
2991 '-' number_factor { /* %prec UNARY_MINUS */
2992 $$ = scm_difference ($2, SCM_UNDEFINED);
3000 | UNSIGNED NUMBER_IDENTIFIER {
3001 $$ = scm_product ($1, $2);
3003 | REAL NUMBER_IDENTIFIER {
3004 $$ = scm_product ($1, $2);
3016 $$ = scm_to_int ($1);
3027 | exclamations '!' { $$ ++; }
3032 | questions '?' { $$ ++; }
3036 This should be done more dynamically if possible.
3040 LYRIC_MARKUP_IDENTIFIER {
3044 { parser->lexer_->push_markup_state (); }
3047 parser->lexer_->pop_state ();
3052 MARKUPLIST_IDENTIFIER {
3056 { parser->lexer_->push_markup_state (); }
3059 parser->lexer_->pop_state ();
3068 { parser->lexer_->push_markup_state (); }
3071 parser->lexer_->pop_state ();
3077 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
3079 | markup_head_1_list simple_markup {
3080 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
3090 if (Text_interface::is_markup ($1))
3091 MYBACKUP (MARKUP_IDENTIFIER, $1, @1);
3092 else if (Text_interface::is_markup_list ($1))
3093 MYBACKUP (MARKUPLIST_IDENTIFIER, $1, @1);
3095 parser->parser_error (@1, _ ("not a markup"));
3096 MYBACKUP (MARKUP_IDENTIFIER, scm_string (SCM_EOL), @1);
3103 MARKUPLIST_IDENTIFIER {
3106 | markup_composed_list {
3109 | markup_braced_list {
3112 | markup_command_list {
3113 $$ = scm_list_1 ($1);
3115 | markup_scm MARKUPLIST_IDENTIFIER
3121 markup_composed_list:
3122 markup_head_1_list markup_braced_list {
3123 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
3129 '{' markup_braced_list_body '}' {
3130 $$ = scm_reverse_x ($2, SCM_EOL);
3134 markup_braced_list_body:
3135 /* empty */ { $$ = SCM_EOL; }
3136 | markup_braced_list_body markup {
3137 $$ = scm_cons ($2, $1);
3139 | markup_braced_list_body markup_list {
3140 $$ = scm_reverse_x ($2, $1);
3144 markup_command_list:
3145 MARKUP_LIST_FUNCTION markup_command_list_arguments {
3146 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
3150 markup_command_basic_arguments:
3151 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
3152 $$ = scm_cons ($3, $2);
3154 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
3155 $$ = check_scheme_arg (parser, @3, $3, $2, $1);
3157 | EXPECT_NO_MORE_ARGS {
3162 markup_command_list_arguments:
3163 markup_command_basic_arguments { $$ = $1; }
3164 | EXPECT_MARKUP markup_command_list_arguments markup {
3165 $$ = scm_cons ($3, $2);
3170 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
3171 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
3176 markup_head_1_item {
3177 $$ = scm_list_1 ($1);
3179 | markup_head_1_list markup_head_1_item {
3180 $$ = scm_cons ($2, $1);
3186 $$ = make_simple_markup ($1);
3188 | MARKUP_IDENTIFIER {
3191 | LYRIC_MARKUP_IDENTIFIER {
3194 | STRING_IDENTIFIER {
3198 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
3199 parser->lexer_->push_note_state (alist_to_hashq (nn));
3200 } '{' score_body '}' {
3202 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
3204 parser->lexer_->pop_state ();
3206 | MARKUP_FUNCTION markup_command_basic_arguments {
3207 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
3209 | markup_scm MARKUP_IDENTIFIER
3216 markup_head_1_list simple_markup {
3217 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
3218 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
3228 Lily_parser::set_yydebug (bool x)
3234 Lily_parser::do_yyparse ()
3245 It is a little strange to have this function in this file, but
3246 otherwise, we have to import music classes into the lexer.
3250 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
3252 if (scm_is_string (sid)) {
3254 return STRING_IDENTIFIER;
3255 } else if (unsmob_book (sid)) {
3256 Book *book = unsmob_book (sid)->clone ();
3257 *destination = book->self_scm ();
3260 return BOOK_IDENTIFIER;
3261 } else if (scm_is_number (sid)) {
3263 return NUMBER_IDENTIFIER;
3264 } else if (unsmob_context_def (sid)) {
3265 Context_def *def= unsmob_context_def (sid)->clone ();
3267 *destination = def->self_scm ();
3270 return CONTEXT_DEF_IDENTIFIER;
3271 } else if (unsmob_context_mod (sid)) {
3272 *destination = unsmob_context_mod (sid)->smobbed_copy ();
3274 return CONTEXT_MOD_IDENTIFIER;
3275 } else if (unsmob_score (sid)) {
3276 Score *score = new Score (*unsmob_score (sid));
3277 *destination = score->self_scm ();
3279 score->unprotect ();
3280 return SCORE_IDENTIFIER;
3281 } else if (Music *mus = unsmob_music (sid)) {
3282 mus = mus->clone ();
3283 *destination = mus->self_scm ();
3284 unsmob_music (*destination)->
3285 set_property ("origin", make_input (last_input_));
3287 bool is_event = mus->is_mus_type ("post-event");
3289 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
3290 } else if (unsmob_pitch (sid)) {
3291 *destination = unsmob_pitch (sid)->smobbed_copy ();
3292 return PITCH_IDENTIFIER;
3293 } else if (unsmob_duration (sid)) {
3294 *destination = unsmob_duration (sid)->smobbed_copy ();
3295 return DURATION_IDENTIFIER;
3296 } else if (unsmob_output_def (sid)) {
3297 Output_def *p = unsmob_output_def (sid);
3300 *destination = p->self_scm ();
3302 return OUTPUT_DEF_IDENTIFIER;
3303 } else if (Text_interface::is_markup (sid)) {
3305 if (is_lyric_state ())
3306 return LYRIC_MARKUP_IDENTIFIER;
3307 return MARKUP_IDENTIFIER;
3308 } else if (Text_interface::is_markup_list (sid)) {
3310 return MARKUPLIST_IDENTIFIER;
3317 get_next_unique_context_id ()
3319 return scm_from_locale_string ("$uniqueContextId");
3324 get_next_unique_lyrics_context_id ()
3326 static int new_context_count;
3328 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
3329 return scm_from_locale_string (s);
3332 SCM check_scheme_arg (Lily_parser *parser, Input loc,
3333 SCM arg, SCM args, SCM pred)
3335 args = scm_cons (arg, args);
3336 if (scm_is_true (scm_call_1 (pred, arg)))
3338 scm_set_cdr_x (scm_last_pair (args), SCM_EOL);
3339 MAKE_SYNTAX ("argument-error", loc, scm_length (args), pred, arg);
3340 scm_set_cdr_x (scm_last_pair (args), SCM_BOOL_F);
3344 SCM loc_on_music (Input loc, SCM arg)
3346 if (Music *m = unsmob_music (arg))
3350 return m->unprotect ();
3356 is_regular_identifier (SCM id)
3358 string str = ly_scm2string (id);
3359 char const *s = str.c_str ();
3368 v = v && isalnum (*s);
3375 make_music_with_input (SCM name, Input where)
3377 Music *m = make_music_by_name (name);
3378 m->set_spot (where);
3383 make_simple_markup (SCM a)
3391 return t && t == 1 << intlog2 (t);
3395 set_music_properties (Music *p, SCM a)
3397 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
3398 p->set_property (scm_caar (k), scm_cdar (k));
3403 make_chord_step (int step, Rational alter)
3406 alter += FLAT_ALTERATION;
3410 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
3411 return m.smobbed_copy ();
3416 make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list)
3418 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
3419 SCM res = scm_call_3 (chord_ctor, pitch, dur, modification_list);
3420 for (SCM s = res; scm_is_pair (s); s = scm_cdr (s))
3422 unsmob_music (scm_car (s))->set_spot (loc);
3428 yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser)
3430 Lily_lexer *lex = parser->lexer_;
3434 lex->prepare_for_next_token ();
3435 return lex->yylex ();