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
478 %type <scm> full_markup
479 %type <scm> full_markup_list
480 %type <scm> function_arglist
481 %type <scm> function_arglist_optional
482 %type <scm> function_arglist_backup
483 %type <scm> function_arglist_nonbackup
484 %type <scm> function_arglist_nonbackup_common
485 %type <scm> function_arglist_closed_nonbackup
486 %type <scm> function_arglist_skip
487 %type <scm> function_arglist_bare
488 %type <scm> function_arglist_closed
489 %type <scm> function_arglist_closed_optional
490 %type <scm> function_arglist_common
491 %type <scm> function_arglist_common_lyric
492 %type <scm> function_arglist_common_minus
493 %type <scm> function_arglist_closed_common
494 %type <scm> function_arglist_keep
495 %type <scm> function_arglist_closed_keep
496 %type <scm> identifier_init
498 %type <scm> lilypond_header
499 %type <scm> lilypond_header_body
500 %type <scm> lyric_element
501 %type <scm> lyric_element_arg
502 %type <scm> lyric_element_music
503 %type <scm> lyric_markup
505 %type <scm> markup_braced_list
506 %type <scm> markup_braced_list_body
507 %type <scm> markup_composed_list
508 %type <scm> markup_command_list
509 %type <scm> markup_command_list_arguments
510 %type <scm> markup_command_basic_arguments
511 %type <scm> markup_head_1_item
512 %type <scm> markup_head_1_list
513 %type <scm> markup_list
514 %type <scm> markup_top
515 %type <scm> maybe_notemode_duration
516 %type <scm> mode_changing_head
517 %type <scm> mode_changing_head_with_context
518 %type <scm> multiplied_duration
519 %type <scm> music_function_event
520 %type <scm> music_function_chord_body
521 %type <scm> new_chord
522 %type <scm> new_lyrics
523 %type <scm> number_expression
524 %type <scm> number_factor
525 %type <scm> number_term
526 %type <scm> octave_check
527 %type <scm> optional_context_mod
528 %type <scm> optional_id
529 %type <scm> optional_notemode_duration
531 %type <scm> pitch_also_in_chords
532 %type <scm> post_events
533 %type <scm> property_operation
534 %type <scm> property_path property_path_revved
536 %type <scm> scalar_closed
537 %type <scm> scm_function_call
538 %type <scm> scm_function_call_closed
539 %type <scm> script_abbreviation
540 %type <scm> simple_chord_elements
541 %type <scm> simple_markup
542 %type <scm> simple_string
543 %type <scm> steno_duration
544 %type <scm> steno_pitch
545 %type <scm> steno_tonic_pitch
546 %type <scm> step_number
547 %type <scm> step_numbers
549 %type <scm> tempo_range
551 %type <score> score_block
552 %type <score> score_body
557 /* We don't assign precedence to / and *, because we might need varied
558 prec levels in different prods */
567 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
568 parser->lexer_->push_note_state (alist_to_hashq (nn));
569 } embedded_lilypond {
570 parser->lexer_->pop_state ();
571 parser->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
575 lilypond: /* empty */ { }
576 | lilypond toplevel_expression {
578 | lilypond assignment {
581 parser->error_level_ = 1;
584 parser->error_level_ = 1;
591 parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
595 SCM proc = parser->lexer_->lookup_identifier ("toplevel-book-handler");
596 scm_call_2 (proc, parser->self_scm (), book->self_scm ());
601 SCM proc = parser->lexer_->lookup_identifier ("toplevel-bookpart-handler");
602 scm_call_2 (proc, parser->self_scm (), bookpart->self_scm ());
603 bookpart->unprotect ();
608 SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler");
609 scm_call_2 (proc, parser->self_scm (), score->self_scm ());
613 Music *music = unsmob_music ($1);
614 SCM proc = parser->lexer_->lookup_identifier ("toplevel-music-handler");
615 scm_call_2 (proc, parser->self_scm (), music->self_scm ());
618 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
619 scm_call_2 (proc, parser->self_scm (), scm_list_1 ($1));
622 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
623 scm_call_2 (proc, parser->self_scm (), $1);
627 Output_def * od = $1;
629 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
630 id = ly_symbol2scm ("$defaultpaper");
631 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
632 id = ly_symbol2scm ("$defaultmidi");
633 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
634 id = ly_symbol2scm ("$defaultlayout");
636 parser->lexer_->set_identifier (id, od->self_scm ());
644 $$ = parser->lexer_->eval_scm_token ($1);
649 embedded_scm_bare_arg:
655 | context_modification
658 $$ = $1->self_scm ();
661 | context_def_spec_block
664 $$ = $1->self_scm ();
669 $$ = $1->self_scm ();
674 $$ = $1->self_scm ();
679 /* The generic version may end in music, or not */
687 embedded_scm_bare_arg
693 SCM_FUNCTION function_arglist {
694 $$ = MAKE_SYNTAX ("music-function", @$,
702 $$ = MAKE_SYNTAX ("void-music", @$);
705 | music_embedded music_embedded music_list {
706 $3 = scm_reverse_x ($3, SCM_EOL);
707 if (unsmob_music ($2))
708 $3 = scm_cons ($2, $3);
709 if (unsmob_music ($1))
710 $3 = scm_cons ($1, $3);
711 $$ = MAKE_SYNTAX ("sequential-music", @$, $3);
714 parser->error_level_ = 1;
716 | INVALID embedded_lilypond {
717 parser->error_level_ = 1;
722 lilypond_header_body:
724 $$ = get_header (parser);
725 parser->lexer_->add_scope ($$);
727 | lilypond_header_body assignment {
733 HEADER '{' lilypond_header_body '}' {
734 $$ = parser->lexer_->remove_scope ();
743 | LYRICS_STRING { $$ = $1; }
747 assignment_id '=' identifier_init {
748 parser->lexer_->set_identifier ($1, $3);
750 | assignment_id property_path '=' identifier_init {
751 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
752 parser->lexer_->set_identifier (path, $4);
755 TODO: devise standard for protection in parser.
757 The parser stack lives on the C-stack, which means that
758 all objects can be unprotected as soon as they're here.
768 $$ = $1->self_scm ();
772 $$ = $1->self_scm ();
776 $$ = $1->self_scm ();
780 $$ = $1->self_scm ();
783 | context_def_spec_block {
789 | post_event_nofinger {
792 | number_expression {
810 | context_modification {
815 context_def_spec_block:
816 CONTEXT '{' context_def_spec_body '}'
827 context_mod_embedded:
830 if (unsmob_music ($1)) {
831 SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
832 $1 = scm_call_2 (proc, parser->self_scm (), $1);
834 if (unsmob_context_mod ($1))
837 parser->parser_error (@1, _ ("not a context mod"));
843 context_def_spec_body:
845 $$ = Context_def::make_scm ();
846 unsmob_context_def ($$)->origin ()->set_spot (@$);
848 | CONTEXT_DEF_IDENTIFIER {
850 unsmob_context_def ($$)->origin ()->set_spot (@$);
852 | context_def_spec_body context_mod {
853 unsmob_context_def ($$)->add_context_mod ($2);
855 | context_def_spec_body context_modification {
856 Context_def *td = unsmob_context_def ($$);
857 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
858 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
859 td->add_context_mod (scm_car (m));
862 | context_def_spec_body context_mod_embedded {
863 Context_def *td = unsmob_context_def ($$);
864 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
865 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
866 td->add_context_mod (scm_car (m));
874 BOOK '{' book_body '}' {
877 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
882 * Use 'handlers' like for toplevel-* stuff?
883 * grok \layout and \midi? */
887 init_papers (parser);
888 $$->origin ()->set_spot (@$);
889 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
890 $$->paper_->unprotect ();
891 push_paper (parser, $$->paper_);
892 $$->header_ = parser->lexer_->lookup_identifier ("$defaultheader");
893 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
896 $$ = unsmob_book ($1);
898 $$->origin ()->set_spot (@$);
899 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
901 | book_body paper_block {
904 set_paper (parser, $2);
906 | book_body bookpart_block {
908 SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler");
909 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
910 bookpart->unprotect ();
912 | book_body score_block {
914 SCM proc = parser->lexer_->lookup_identifier ("book-score-handler");
915 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
918 | book_body composite_music {
919 Music *music = unsmob_music ($2);
920 SCM proc = parser->lexer_->lookup_identifier ("book-music-handler");
921 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
923 | book_body full_markup {
924 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
925 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
927 | book_body full_markup_list {
928 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
929 scm_call_2 (proc, $$->self_scm (), $2);
931 | book_body lilypond_header {
934 | book_body embedded_scm { }
937 $$->scores_ = SCM_EOL;
938 $$->bookparts_ = SCM_EOL;
943 BOOKPART '{' bookpart_body '}' {
945 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
952 $$->origin ()->set_spot (@$);
953 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
956 $$ = unsmob_book ($1);
958 $$->origin ()->set_spot (@$);
959 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
961 | bookpart_body paper_block {
965 | bookpart_body score_block {
967 SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
968 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
971 | bookpart_body composite_music {
972 Music *music = unsmob_music ($2);
973 SCM proc = parser->lexer_->lookup_identifier ("bookpart-music-handler");
974 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
976 | bookpart_body full_markup {
977 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
978 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
980 | bookpart_body full_markup_list {
981 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
982 scm_call_2 (proc, $$->self_scm (), $2);
984 | bookpart_body lilypond_header {
987 | bookpart_body embedded_scm { }
988 | bookpart_body error {
990 $$->scores_ = SCM_EOL;
995 SCORE '{' score_body '}' {
1003 SCM scorify = ly_lily_module_constant ("scorify-music");
1004 SCM score = scm_call_2 (scorify, m, parser->self_scm ());
1006 // pass ownernship to C++ again.
1007 $$ = unsmob_score (score);
1009 $$->origin ()->set_spot (@$);
1011 | SCORE_IDENTIFIER {
1012 $$ = unsmob_score ($1);
1014 $$->origin ()->set_spot (@$);
1016 | score_body lilypond_header {
1017 $$->set_header ($2);
1019 | score_body output_def {
1020 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
1022 parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
1027 $$->add_output_def ($2);
1031 | score_body error {
1032 $$->error_found_ = true;
1044 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
1046 parser->parser_error (@1, _ ("need \\paper for paper block"));
1048 $$ = get_paper (parser);
1055 output_def_body '}' {
1058 parser->lexer_->remove_scope ();
1059 parser->lexer_->pop_state ();
1065 $$ = get_paper (parser);
1066 $$->input_origin_ = @$;
1067 parser->lexer_->add_scope ($$->scope_);
1070 Output_def *p = get_midi (parser);
1072 parser->lexer_->add_scope (p->scope_);
1075 Output_def *p = get_layout (parser);
1077 parser->lexer_->add_scope (p->scope_);
1082 output_def_head_with_mode_switch:
1084 parser->lexer_->push_initial_state ();
1090 output_def_head_with_mode_switch '{' {
1092 $$->input_origin_.set_spot (@$);
1094 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
1097 Output_def *o = unsmob_output_def ($3);
1098 o->input_origin_.set_spot (@$);
1101 parser->lexer_->remove_scope ();
1102 parser->lexer_->add_scope (o->scope_);
1104 | output_def_body assignment {
1107 | output_def_body context_def_spec_block {
1108 assign_context_def ($$, $2);
1110 | output_def_body music_arg {
1111 SCM proc = parser->lexer_->lookup_identifier ("output-def-music-handler");
1112 scm_call_3 (proc, parser->self_scm (), $1->self_scm (), $2);
1114 | output_def_body error {
1120 TEMPO steno_duration '=' tempo_range {
1121 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
1123 | TEMPO scalar_closed steno_duration '=' tempo_range {
1124 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
1127 $$ = MAKE_SYNTAX ("tempo", @$, $2);
1132 The representation of a list is reversed to have efficient append. */
1138 | music_list music_embedded {
1139 if (unsmob_music ($2))
1140 $$ = scm_cons ($2, $1);
1142 | music_list error {
1143 Music *m = MY_MAKE_MUSIC("Music", @$);
1145 m->set_property ("error-found", SCM_BOOL_T);
1146 $$ = scm_cons (m->self_scm (), $1);
1147 m->unprotect (); /* UGH */
1154 $$ = scm_reverse_x ($2, SCM_EOL);
1159 | lyric_element_music
1166 if (unsmob_music ($1)
1167 || scm_is_eq ($1, SCM_UNSPECIFIED))
1171 @$.warning (_ ("Ignoring non-music expression"));
1172 $$ = SCM_UNSPECIFIED;
1180 if (unsmob_pitch ($1)) {
1181 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
1182 n->set_property ("pitch", $1);
1183 n->set_property ("duration",
1184 parser->default_duration_.smobbed_copy ());
1185 $$ = n->unprotect ();
1188 | composite_music %prec COMPOSITE
1193 | composite_music %prec COMPOSITE
1194 | lyric_element_music
1198 REPEAT simple_string unsigned_number music
1200 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1202 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1204 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1209 SEQUENTIAL braced_music_list {
1210 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1212 | braced_music_list {
1213 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1218 SIMULTANEOUS braced_music_list {
1219 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1221 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1222 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1228 | music_property_def
1232 context_modification:
1233 WITH { parser->lexer_->push_initial_state (); } '{' context_mod_list '}'
1235 parser->lexer_->pop_state ();
1238 | WITH CONTEXT_MOD_IDENTIFIER
1242 | CONTEXT_MOD_IDENTIFIER
1246 | WITH embedded_scm_closed
1248 if (unsmob_context_mod ($2))
1251 parser->parser_error (@2, _ ("not a context mod"));
1252 $$ = Context_mod ().smobbed_copy ();
1257 optional_context_mod:
1261 | context_modification
1269 $$ = Context_mod ().smobbed_copy ();
1271 | context_mod_list context_mod {
1272 unsmob_context_mod ($1)->add_context_mod ($2);
1274 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1275 Context_mod *md = unsmob_context_mod ($2);
1277 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1279 | context_mod_list context_mod_embedded {
1280 unsmob_context_mod ($1)->add_context_mods
1281 (unsmob_context_mod ($2)->get_mods ());
1290 /* Music that can be parsed without lookahead */
1293 | complex_music_prefix closed_music
1295 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1302 | grouped_music_list
1306 simultaneous_music { $$ = $1; }
1307 | sequential_music { $$ = $1; }
1310 /* An argument list. If a function \foo expects scm scm pitch, then the lexer expands \foo into the token sequence:
1311 MUSIC_FUNCTION EXPECT_PITCH EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1312 and this rule returns the reversed list of arguments. */
1314 function_arglist_skip:
1315 function_arglist_common
1316 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip
1318 $$ = scm_cons ($1, $3);
1319 } %prec FUNCTION_ARGLIST
1320 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip
1322 $$ = scm_cons ($1, $3);
1323 } %prec FUNCTION_ARGLIST
1324 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip
1326 $$ = scm_cons ($1, $3);
1327 } %prec FUNCTION_ARGLIST
1331 function_arglist_nonbackup_common:
1332 EXPECT_OPTIONAL EXPECT_PITCH function_arglist pitch_also_in_chords {
1333 $$ = scm_cons ($4, $3);
1335 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed duration_length {
1336 $$ = scm_cons ($4, $3);
1338 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed FRACTION
1340 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1342 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed post_event_nofinger
1344 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1346 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' UNSIGNED
1348 SCM n = scm_difference ($5, SCM_UNDEFINED);
1349 if (scm_is_true (scm_call_1 ($2, n)))
1350 $$ = scm_cons (n, $3);
1352 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1353 t->set_property ("digit", $5);
1354 $$ = t->unprotect ();
1355 if (scm_is_true (scm_call_1 ($2, $$)))
1356 $$ = scm_cons ($$, $3);
1358 $$ = check_scheme_arg (parser, @4, n, $3, $2);
1362 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' REAL
1364 $$ = check_scheme_arg (parser, @4,
1365 scm_difference ($5, SCM_UNDEFINED),
1368 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' NUMBER_IDENTIFIER
1370 $$ = check_scheme_arg (parser, @4,
1371 scm_difference ($5, SCM_UNDEFINED),
1376 function_arglist_closed_nonbackup:
1377 function_arglist_nonbackup_common
1378 | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg_closed
1380 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1382 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number_closed
1384 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1388 function_arglist_nonbackup:
1389 function_arglist_nonbackup_common
1390 | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg
1392 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1394 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number
1396 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1400 function_arglist_keep:
1401 function_arglist_common
1402 | function_arglist_backup
1405 function_arglist_closed_keep:
1406 function_arglist_closed_common
1407 | function_arglist_backup
1410 function_arglist_backup:
1411 EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed
1413 if (scm_is_true (scm_call_1 ($2, $4)))
1415 $$ = scm_cons ($4, $3);
1417 $$ = scm_cons (loc_on_music (@3, $1), $3);
1418 MYBACKUP (SCM_IDENTIFIER, $4, @4);
1421 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep post_event_nofinger
1423 if (scm_is_true (scm_call_1 ($2, $4)))
1425 $$ = scm_cons ($4, $3);
1427 $$ = scm_cons (loc_on_music (@3, $1), $3);
1428 MYBACKUP (EVENT_IDENTIFIER, $4, @4);
1431 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep lyric_element
1433 // There is no point interpreting a lyrics string as
1434 // an event, since we don't allow music possibly
1435 // followed by durations or postevent into closed
1436 // music, and we only accept closed music in optional
1437 // arguments at the moment. If this changes, more
1438 // complex schemes might become interesting here as
1439 // well: see how we do this at the mandatory argument
1441 if (scm_is_true (scm_call_1 ($2, $4)))
1442 $$ = scm_cons ($4, $3);
1444 $$ = scm_cons (loc_on_music (@3, $1), $3);
1445 MYBACKUP (LYRICS_STRING, $4, @4);
1448 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep UNSIGNED
1450 if (scm_is_true (scm_call_1 ($2, $4)))
1453 MYREPARSE (@4, $2, UNSIGNED, $4);
1455 $$ = scm_cons (loc_on_music (@3, $1), $3);
1456 MYBACKUP (UNSIGNED, $4, @4);
1459 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep REAL
1461 if (scm_is_true (scm_call_1 ($2, $4)))
1464 MYREPARSE (@4, $2, REAL, $4);
1466 $$ = scm_cons (loc_on_music (@3, $1), $3);
1467 MYBACKUP (REAL, $4, @4);
1470 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep NUMBER_IDENTIFIER
1472 if (scm_is_true (scm_call_1 ($2, $4)))
1474 $$ = scm_cons ($4, $3);
1476 $$ = scm_cons (loc_on_music (@3, $1), $3);
1477 MYBACKUP (NUMBER_IDENTIFIER, $4, @4);
1480 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep FRACTION
1482 if (scm_is_true (scm_call_1 ($2, $4)))
1484 $$ = scm_cons ($4, $3);
1486 $$ = scm_cons (loc_on_music (@3, $1), $3);
1487 MYBACKUP (FRACTION, $4, @4);
1490 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' UNSIGNED
1492 SCM n = scm_difference ($5, SCM_UNDEFINED);
1493 if (scm_is_true (scm_call_1 ($2, n))) {
1495 MYREPARSE (@5, $2, REAL, n);
1497 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1498 t->set_property ("digit", $5);
1499 $$ = t->unprotect ();
1500 if (scm_is_true (scm_call_1 ($2, $$)))
1501 $$ = scm_cons ($$, $3);
1503 $$ = scm_cons (loc_on_music (@3, $1), $3);
1504 MYBACKUP (UNSIGNED, $5, @5);
1505 parser->lexer_->push_extra_token ('-');
1510 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' REAL
1512 SCM n = scm_difference ($5, SCM_UNDEFINED);
1513 if (scm_is_true (scm_call_1 ($2, n))) {
1514 MYREPARSE (@5, $2, REAL, n);
1517 MYBACKUP (REAL, n, @5);
1520 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' NUMBER_IDENTIFIER
1522 SCM n = scm_difference ($5, SCM_UNDEFINED);
1523 if (scm_is_true (scm_call_1 ($2, n))) {
1524 $$ = scm_cons (n, $3);
1526 MYBACKUP (NUMBER_IDENTIFIER, n, @5);
1529 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords
1531 $$ = scm_cons ($4, $3);
1533 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length
1535 $$ = scm_cons ($4, $3);
1537 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup BACKUP
1539 $$ = scm_cons ($1, $3);
1540 MYBACKUP(0, SCM_UNDEFINED, @3);
1542 | function_arglist_backup REPARSE embedded_scm_arg_closed
1544 $$ = check_scheme_arg (parser, @3,
1547 | function_arglist_backup REPARSE bare_number
1549 $$ = check_scheme_arg (parser, @3,
1555 function_arglist_common
1556 | function_arglist_nonbackup
1559 function_arglist_common:
1560 function_arglist_bare
1561 | EXPECT_SCM function_arglist_optional embedded_scm_arg
1563 $$ = check_scheme_arg (parser, @3,
1566 | EXPECT_SCM function_arglist_closed_optional bare_number
1568 $$ = check_scheme_arg (parser, @3,
1571 | EXPECT_SCM function_arglist_closed_optional FRACTION
1573 $$ = check_scheme_arg (parser, @3,
1576 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1578 $$ = check_scheme_arg (parser, @3,
1581 | function_arglist_common_minus
1582 | function_arglist_common_lyric
1585 function_arglist_common_lyric:
1586 EXPECT_SCM function_arglist_optional lyric_element
1588 // We check how the predicate thinks about a lyrics
1589 // event or about a markup. If it accepts neither, we
1590 // backup the original token. Otherwise we commit to
1591 // taking the token. Depending on what the predicate
1592 // is willing to accept, we interpret as a string, as
1593 // a lyric event, or ambiguously (meaning that if
1594 // something looking like a duration or post event
1595 // follows, we take the event, otherwise the string).
1596 SCM lyric_event = MAKE_SYNTAX ("lyric-event", @3, $3,
1597 parser->default_duration_.smobbed_copy ());
1598 if (scm_is_true (scm_call_1 ($1, $3)))
1599 if (scm_is_true (scm_call_1 ($1, lyric_event)))
1602 MYREPARSE (@3, $1, LYRICS_STRING, $3);
1604 $$ = scm_cons ($3, $2);
1606 else if (scm_is_true (scm_call_1 ($1, lyric_event)))
1609 MYREPARSE (@3, $1, LYRIC_ELEMENT, $3);
1611 // This is going to flag a syntax error, we
1612 // know the predicate to be false.
1613 check_scheme_arg (parser, @3,
1617 | function_arglist_common_lyric REPARSE lyric_element_arg
1619 // This should never be false
1620 $$ = check_scheme_arg (parser, @3,
1625 function_arglist_common_minus:
1626 EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1628 SCM n = scm_difference ($4, SCM_UNDEFINED);
1629 if (scm_is_true (scm_call_1 ($1, n))) {
1631 MYREPARSE (@4, $1, REAL, n);
1633 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1634 t->set_property ("digit", $4);
1635 $$ = t->unprotect ();
1636 if (scm_is_true (scm_call_1 ($1, $$)))
1637 $$ = scm_cons ($$, $2);
1639 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1643 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1646 SCM n = scm_difference ($4, SCM_UNDEFINED);
1647 MYREPARSE (@4, $1, REAL, n);
1649 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1651 SCM n = scm_difference ($4, SCM_UNDEFINED);
1652 $$ = check_scheme_arg (parser, @4, n, $2, $1);
1654 | function_arglist_common_minus REPARSE bare_number
1656 $$ = check_scheme_arg (parser, @3, $3, $1, $2);
1660 function_arglist_closed:
1661 function_arglist_closed_common
1662 | function_arglist_closed_nonbackup
1665 function_arglist_closed_common:
1666 function_arglist_bare
1667 | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed
1669 $$ = check_scheme_arg (parser, @3,
1672 | EXPECT_SCM function_arglist_closed_optional bare_number
1674 $$ = check_scheme_arg (parser, @3,
1677 | EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1679 SCM n = scm_difference ($4, SCM_UNDEFINED);
1680 if (scm_is_true (scm_call_1 ($1, n))) {
1681 $$ = scm_cons (n, $2);
1683 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1684 t->set_property ("digit", $4);
1685 $$ = t->unprotect ();
1686 if (scm_is_true (scm_call_1 ($1, $$)))
1687 $$ = scm_cons ($$, $2);
1689 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1693 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1695 $$ = check_scheme_arg (parser, @3,
1696 scm_difference ($4, SCM_UNDEFINED),
1699 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1701 $$ = check_scheme_arg (parser, @3,
1702 scm_difference ($4, SCM_UNDEFINED),
1705 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1707 $$ = check_scheme_arg (parser, @3,
1710 | EXPECT_SCM function_arglist_closed_optional FRACTION
1712 $$ = check_scheme_arg (parser, @3,
1715 | EXPECT_SCM function_arglist_optional lyric_element
1717 $$ = check_scheme_arg (parser, @3,
1722 function_arglist_optional:
1723 function_arglist_keep %prec FUNCTION_ARGLIST
1724 | function_arglist_backup BACKUP
1725 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional
1727 $$ = scm_cons ($1, $3);
1729 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional
1731 $$ = scm_cons ($1, $3);
1735 function_arglist_closed_optional:
1736 function_arglist_closed_keep %prec FUNCTION_ARGLIST
1737 | function_arglist_backup BACKUP
1738 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional
1740 $$ = scm_cons ($1, $3);
1742 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional
1744 $$ = scm_cons ($1, $3);
1748 embedded_scm_closed:
1750 | scm_function_call_closed
1753 embedded_scm_arg_closed:
1754 embedded_scm_bare_arg
1755 | scm_function_call_closed
1759 scm_function_call_closed:
1760 SCM_FUNCTION function_arglist_closed {
1761 $$ = MAKE_SYNTAX ("music-function", @$,
1763 } %prec FUNCTION_ARGLIST
1766 function_arglist_bare:
1767 EXPECT_NO_MORE_ARGS {
1770 | EXPECT_PITCH function_arglist_optional pitch_also_in_chords {
1771 $$ = scm_cons ($3, $2);
1773 | EXPECT_DURATION function_arglist_closed_optional duration_length {
1774 $$ = scm_cons ($3, $2);
1776 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip DEFAULT {
1777 $$ = scm_cons ($1, $3);
1779 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip DEFAULT {
1780 $$ = scm_cons ($1, $3);
1782 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip DEFAULT {
1783 $$ = scm_cons ($1, $3);
1787 music_function_call:
1788 MUSIC_FUNCTION function_arglist {
1789 $$ = MAKE_SYNTAX ("music-function", @$,
1796 /**/ { $$ = SCM_EOL; }
1797 | '=' simple_string {
1804 | repeated_music { $$ = $1; }
1805 | re_rhythmed_music { $$ = $1; }
1806 | complex_music_prefix music
1808 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1812 complex_music_prefix:
1813 CONTEXT simple_string optional_id optional_context_mod {
1814 Context_mod *ctxmod = unsmob_context_mod ($4);
1817 mods = ctxmod->get_mods ();
1818 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
1820 | NEWCONTEXT simple_string optional_id optional_context_mod {
1821 Context_mod *ctxmod = unsmob_context_mod ($4);
1824 mods = ctxmod->get_mods ();
1825 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
1830 mode_changing_head grouped_music_list {
1831 if ($1 == ly_symbol2scm ("chords"))
1833 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1839 parser->lexer_->pop_state ();
1841 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1842 Context_mod *ctxmod = unsmob_context_mod ($2);
1845 mods = ctxmod->get_mods ();
1846 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, mods, SCM_BOOL_T, $3);
1847 if ($1 == ly_symbol2scm ("ChordNames"))
1849 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1851 parser->lexer_->pop_state ();
1857 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
1858 parser->lexer_->push_note_state (alist_to_hashq (nn));
1860 $$ = ly_symbol2scm ("notes");
1864 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1865 parser->lexer_->push_note_state (alist_to_hashq (nn));
1867 $$ = ly_symbol2scm ("drums");
1870 parser->lexer_->push_figuredbass_state ();
1872 $$ = ly_symbol2scm ("figures");
1875 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1876 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1877 nn = parser->lexer_->lookup_identifier ("pitchnames");
1878 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1879 $$ = ly_symbol2scm ("chords");
1883 { parser->lexer_->push_lyric_state ();
1884 $$ = ly_symbol2scm ("lyrics");
1888 mode_changing_head_with_context:
1890 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1891 parser->lexer_->push_note_state (alist_to_hashq (nn));
1893 $$ = ly_symbol2scm ("DrumStaff");
1896 parser->lexer_->push_figuredbass_state ();
1898 $$ = ly_symbol2scm ("FiguredBass");
1901 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1902 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1903 nn = parser->lexer_->lookup_identifier ("pitchnames");
1904 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1905 $$ = ly_symbol2scm ("ChordNames");
1908 { parser->lexer_->push_lyric_state ();
1909 $$ = ly_symbol2scm ("Lyrics");
1914 ADDLYRICS { parser->lexer_->push_lyric_state (); }
1917 /* Can also use music at the expensive of two S/Rs similar to
1918 \repeat \alternative */
1919 parser->lexer_->pop_state ();
1921 $$ = scm_cons ($3, SCM_EOL);
1923 | new_lyrics ADDLYRICS {
1924 parser->lexer_->push_lyric_state ();
1926 parser->lexer_->pop_state ();
1927 $$ = scm_cons ($4, $1);
1932 composite_music new_lyrics {
1933 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1935 | LYRICSTO simple_string {
1936 parser->lexer_->push_lyric_state ();
1938 parser->lexer_->pop_state ();
1939 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1944 CHANGE STRING '=' STRING {
1945 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1950 property_path_revved:
1951 embedded_scm_closed {
1952 $$ = scm_cons ($1, SCM_EOL);
1954 | property_path_revved embedded_scm_closed {
1955 $$ = scm_cons ($2, $1);
1960 property_path_revved {
1961 $$ = scm_reverse_x ($1, SCM_EOL);
1967 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1968 scm_string_to_symbol ($1), $3);
1970 | UNSET simple_string {
1971 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1972 scm_string_to_symbol ($2));
1974 | OVERRIDE simple_string property_path '=' scalar {
1975 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1976 scm_string_to_symbol ($2), $5),
1979 | REVERT simple_string embedded_scm {
1980 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1981 scm_string_to_symbol ($2), $3);
1986 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1987 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1989 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1990 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1991 | DENIES { $$ = ly_symbol2scm ("denies"); }
1993 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1994 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1995 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1996 | NAME { $$ = ly_symbol2scm ("context-name"); }
2000 property_operation { $$ = $1; }
2001 | context_def_mod STRING {
2002 $$ = scm_list_2 ($1, $2);
2004 | context_def_mod embedded_scm
2006 if (!scm_is_string ($2)
2007 && ly_symbol2scm ("consists") != $1
2008 && ly_symbol2scm ("remove") != $1)
2011 parser->parser_error (@1, _ ("only \\consists and \\remove take non-string argument."));
2015 $$ = scm_list_2 ($1, $2);
2022 if (!is_regular_identifier ($1))
2024 @$.error (_("Grob name should be alphanumeric"));
2027 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
2028 scm_string_to_symbol ($1));
2030 | simple_string '.' simple_string {
2031 $$ = scm_list_2 (scm_string_to_symbol ($1),
2032 scm_string_to_symbol ($3));
2036 simple_music_property_def:
2037 OVERRIDE context_prop_spec property_path '=' scalar {
2038 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
2039 ly_symbol2scm ("OverrideProperty"),
2044 | REVERT context_prop_spec embedded_scm {
2045 $$ = scm_list_4 (scm_car ($2),
2046 ly_symbol2scm ("RevertProperty"),
2050 | SET context_prop_spec '=' scalar {
2051 $$ = scm_list_4 (scm_car ($2),
2052 ly_symbol2scm ("PropertySet"),
2056 | UNSET context_prop_spec {
2057 $$ = scm_list_3 (scm_car ($2),
2058 ly_symbol2scm ("PropertyUnset"),
2064 simple_music_property_def {
2065 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), make_input (@$), $1));
2073 | STRING_IDENTIFIER {
2076 | string '+' string {
2077 $$ = scm_string_append (scm_list_2 ($1, $3));
2081 simple_string: STRING {
2087 | STRING_IDENTIFIER {
2100 embedded_scm_arg_closed
2108 simple_element post_events {
2109 // Let the rhythmic music iterator sort this mess out.
2110 if (scm_is_pair ($2)) {
2111 if (unsmob_pitch ($1)) {
2112 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
2113 n->set_property ("pitch", $1);
2114 n->set_property ("duration",
2115 parser->default_duration_.smobbed_copy ());
2116 $$ = n->unprotect ();
2118 unsmob_music ($$)->set_property ("articulations",
2119 scm_reverse_x ($2, SCM_EOL));
2122 | simple_chord_elements post_events {
2123 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
2126 /* why is this giving wrong start location? -ns
2128 i.set_location (@1, @2);
2129 $$ = MAKE_SYNTAX ("event-chord", i, elts);
2131 | CHORD_REPETITION optional_notemode_duration post_events {
2133 i.set_location (@1, @3);
2134 $$ = MAKE_SYNTAX ("repetition-chord", i,
2135 $2, scm_reverse_x ($3, SCM_EOL));
2137 | MULTI_MEASURE_REST optional_notemode_duration post_events {
2139 i.set_location (@1, @3);
2140 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
2141 scm_reverse_x ($3, SCM_EOL));
2144 | note_chord_element
2149 chord_body optional_notemode_duration post_events
2151 Music *m = unsmob_music ($1);
2152 SCM dur = unsmob_duration ($2)->smobbed_copy ();
2153 SCM es = m->get_property ("elements");
2154 SCM postevs = scm_reverse_x ($3, SCM_EOL);
2156 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
2157 unsmob_music (scm_car (s))->set_property ("duration", dur);
2158 es = ly_append2 (es, postevs);
2160 m-> set_property ("elements", es);
2162 $$ = m->self_scm ();
2167 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
2169 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
2173 chord_body_elements:
2174 /* empty */ { $$ = SCM_EOL; }
2175 | chord_body_elements chord_body_element {
2176 if (!SCM_UNBNDP ($2))
2177 $$ = scm_cons ($2, $1);
2182 pitch exclamations questions octave_check post_events
2189 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2190 n->set_property ("pitch", $1);
2192 n->set_property ("cautionary", SCM_BOOL_T);
2193 if (ex % 2 || q % 2)
2194 n->set_property ("force-accidental", SCM_BOOL_T);
2196 if (scm_is_pair (post)) {
2197 SCM arts = scm_reverse_x (post, SCM_EOL);
2198 n->set_property ("articulations", arts);
2200 if (scm_is_number (check))
2202 int q = scm_to_int (check);
2203 n->set_property ("absolute-octave", scm_from_int (q-1));
2206 $$ = n->unprotect ();
2208 | DRUM_PITCH post_events {
2209 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2210 n->set_property ("drum-type", $1);
2212 if (scm_is_pair ($2)) {
2213 SCM arts = scm_reverse_x ($2, SCM_EOL);
2214 n->set_property ("articulations", arts);
2216 $$ = n->unprotect ();
2218 | music_function_chord_body
2220 Music *m = unsmob_music ($1);
2222 while (m && m->is_mus_type ("music-wrapper-music")) {
2223 $$ = m->get_property ("element");
2224 m = unsmob_music ($$);
2227 if (!(m && m->is_mus_type ("rhythmic-event"))) {
2228 parser->parser_error (@$, _ ("not a rhythmic event"));
2234 music_function_chord_body:
2239 // Event functions may only take closed arglists, otherwise it would
2240 // not be clear whether a following postevent should be associated
2241 // with the last argument of the event function or with the expression
2242 // for which the function call acts itself as event.
2244 music_function_event:
2245 MUSIC_FUNCTION function_arglist_closed {
2246 $$ = MAKE_SYNTAX ("music-function", @$,
2251 event_function_event:
2252 EVENT_FUNCTION function_arglist_closed {
2253 $$ = MAKE_SYNTAX ("music-function", @$,
2263 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2264 m->set_property ("span-direction", scm_from_int (START));
2265 $$ = m->unprotect();
2268 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2269 m->set_property ("span-direction", scm_from_int (STOP));
2270 $$ = m->unprotect ();
2273 $$ = MAKE_SYNTAX ("voice-separator", @$);
2276 SCM pipe = parser->lexer_->lookup_identifier ("pipeSymbol");
2278 Music *m = unsmob_music (pipe);
2283 $$ = m->unprotect ();
2286 $$ = MAKE_SYNTAX ("bar-check", @$);
2293 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
2305 | post_events post_event {
2306 unsmob_music ($2)->set_spot (@2);
2307 $$ = scm_cons ($2, $$);
2311 post_event_nofinger:
2312 direction_less_event {
2315 | script_dir music_function_event {
2319 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
2323 if (!parser->lexer_->is_lyric_state ())
2324 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2325 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
2328 if (!parser->lexer_->is_lyric_state ())
2329 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2330 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
2332 | script_dir direction_reqd_event {
2335 Music *m = unsmob_music ($2);
2336 m->set_property ("direction", scm_from_int ($1));
2340 | script_dir direction_less_event {
2343 Music *m = unsmob_music ($2);
2344 m->set_property ("direction", scm_from_int ($1));
2348 | string_number_event
2352 unsmob_music ($$)->set_property ("direction", scm_from_int (UP));
2357 unsmob_music ($$)->set_property ("direction", scm_from_int (DOWN));
2368 string_number_event:
2370 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
2371 s->set_property ("string-number", scm_from_int ($1));
2372 $$ = s->unprotect ();
2376 direction_less_char:
2378 $$ = ly_symbol2scm ("bracketOpenSymbol");
2381 $$ = ly_symbol2scm ("bracketCloseSymbol");
2384 $$ = ly_symbol2scm ("tildeSymbol");
2387 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
2390 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
2393 $$ = ly_symbol2scm ("escapedExclamationSymbol");
2396 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
2399 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
2402 $$ = ly_symbol2scm ("escapedBiggerSymbol");
2405 $$ = ly_symbol2scm ("escapedSmallerSymbol");
2409 direction_less_event:
2410 direction_less_char {
2411 SCM predefd = parser->lexer_->lookup_identifier_symbol ($1);
2413 if (unsmob_music (predefd))
2415 m = unsmob_music (predefd)->clone ();
2420 m = MY_MAKE_MUSIC ("Music", @$);
2422 $$ = m->unprotect ();
2424 | EVENT_IDENTIFIER {
2428 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
2429 a->set_property ("tremolo-type", scm_from_int ($1));
2430 $$ = a->unprotect ();
2432 | event_function_event
2435 direction_reqd_event:
2439 | script_abbreviation {
2440 SCM s = parser->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
2441 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
2442 if (scm_is_string (s))
2443 a->set_property ("articulation-type", s);
2444 else parser->parser_error (@1, _ ("expecting string as script definition"));
2445 $$ = a->unprotect ();
2450 /**/ { $$ = SCM_EOL; }
2451 | '=' { $$ = scm_from_int (0); }
2452 | '=' sub_quotes { $$ = scm_from_int (-$2); }
2453 | '=' sup_quotes { $$ = scm_from_int ($2); }
2478 | NOTENAME_PITCH sup_quotes {
2479 Pitch p = *unsmob_pitch ($1);
2480 p = p.transposed (Pitch ($2,0,0));
2481 $$ = p.smobbed_copy ();
2483 | NOTENAME_PITCH sub_quotes {
2484 Pitch p =* unsmob_pitch ($1);
2485 p = p.transposed (Pitch (-$2,0,0));
2486 $$ = p.smobbed_copy ();
2498 | TONICNAME_PITCH sup_quotes {
2499 Pitch p = *unsmob_pitch ($1);
2500 p = p.transposed (Pitch ($2,0,0));
2501 $$ = p.smobbed_copy ();
2503 | TONICNAME_PITCH sub_quotes {
2504 Pitch p = *unsmob_pitch ($1);
2506 p = p.transposed (Pitch (-$2,0,0));
2507 $$ = p.smobbed_copy ();
2518 pitch_also_in_chords:
2525 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2526 t->set_property ("text", $1);
2527 $$ = t->unprotect ();
2530 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2531 t->set_property ("text",
2532 make_simple_markup ($1));
2533 $$ = t->unprotect ();
2539 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
2540 t->set_property ("digit", $1);
2541 $$ = t->unprotect ();
2545 script_abbreviation:
2547 $$ = scm_from_locale_string ("Hat");
2550 $$ = scm_from_locale_string ("Plus");
2553 $$ = scm_from_locale_string ("Dash");
2556 $$ = scm_from_locale_string ("Bar");
2559 $$ = scm_from_locale_string ("Larger");
2562 $$ = scm_from_locale_string ("Dot");
2565 $$ = scm_from_locale_string ("Underscore");
2572 | '-' { $$ = CENTER; }
2576 multiplied_duration {
2581 maybe_notemode_duration:
2585 | multiplied_duration {
2587 parser->default_duration_ = *unsmob_duration ($$);
2592 optional_notemode_duration:
2593 maybe_notemode_duration
2595 if (SCM_UNBNDP ($$))
2596 $$ = parser->default_duration_.smobbed_copy ();
2601 bare_unsigned dots {
2603 if (!is_duration ($1))
2604 parser->parser_error (@1, _f ("not a duration: %d", $1));
2608 $$ = Duration (len, $2).smobbed_copy ();
2610 | DURATION_IDENTIFIER dots {
2611 Duration *d = unsmob_duration ($1);
2612 Duration k (d->duration_log (), d->dot_count () + $2);
2613 k = k.compressed (d->factor ());
2619 multiplied_duration:
2623 | multiplied_duration '*' bare_unsigned {
2624 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2626 | multiplied_duration '*' FRACTION {
2627 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2629 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2646 | ':' bare_unsigned {
2647 if (!is_duration ($2))
2648 parser->parser_error (@2, _f ("not a duration: %d", $2));
2654 UNSIGNED { $$ = $1; }
2655 | STRING { $$ = $1; }
2656 | full_markup { $$ = $1; }
2659 figured_bass_alteration:
2660 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2661 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2662 | '!' { $$ = scm_from_int (0); }
2667 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2668 $$ = bfr->unprotect ();
2671 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2672 $$ = bfr->self_scm ();
2674 if (scm_is_number ($1))
2675 bfr->set_property ("figure", $1);
2676 else if (Text_interface::is_markup ($1))
2677 bfr->set_property ("text", $1);
2683 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2685 | bass_figure figured_bass_alteration {
2686 Music *m = unsmob_music ($1);
2687 if (scm_to_double ($2)) {
2688 SCM salter = m->get_property ("alteration");
2689 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2690 m->set_property ("alteration",
2691 scm_sum (alter, $2));
2693 m->set_property ("alteration", scm_from_int (0));
2696 | bass_figure figured_bass_modification {
2697 Music *m = unsmob_music ($1);
2698 if ($2 == ly_symbol2scm ("plus"))
2700 m->set_property ("augmented", SCM_BOOL_T);
2702 else if ($2 == ly_symbol2scm ("slash"))
2704 m->set_property ("diminished", SCM_BOOL_T);
2706 else if ($2 == ly_symbol2scm ("exclamation"))
2708 m->set_property ("no-continuation", SCM_BOOL_T);
2710 else if ($2 == ly_symbol2scm ("backslash"))
2712 m->set_property ("augmented-slash", SCM_BOOL_T);
2718 figured_bass_modification:
2720 $$ = ly_symbol2scm ("plus");
2723 $$ = ly_symbol2scm ("exclamation");
2726 $$ = ly_symbol2scm ("slash");
2729 $$ = ly_symbol2scm ("backslash");
2739 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2747 | figure_list br_bass_figure {
2748 $$ = scm_cons ($2, $1);
2753 FIGURE_OPEN figure_list FIGURE_CLOSE {
2754 $$ = scm_reverse_x ($2, SCM_EOL);
2765 pitch exclamations questions octave_check maybe_notemode_duration optional_rest {
2766 if (!parser->lexer_->is_note_state ())
2767 parser->parser_error (@1, _ ("have to be in Note mode for notes"));
2768 if ($2 || $3 || scm_is_number ($4) || !SCM_UNBNDP ($5) || $6)
2772 n = MY_MAKE_MUSIC ("RestEvent", @$);
2774 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2776 n->set_property ("pitch", $1);
2777 if (SCM_UNBNDP ($5))
2778 n->set_property ("duration",
2779 parser->default_duration_.smobbed_copy ());
2781 n->set_property ("duration", $5);
2783 if (scm_is_number ($4))
2785 int q = scm_to_int ($4);
2786 n->set_property ("absolute-octave", scm_from_int (q-1));
2790 n->set_property ("cautionary", SCM_BOOL_T);
2791 if ($2 % 2 || $3 % 2)
2792 n->set_property ("force-accidental", SCM_BOOL_T);
2794 $$ = n->unprotect ();
2797 | DRUM_PITCH optional_notemode_duration {
2798 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2799 n->set_property ("duration", $2);
2800 n->set_property ("drum-type", $1);
2802 $$ = n->unprotect ();
2804 | RESTNAME optional_notemode_duration {
2806 if (ly_scm2string ($1) == "s") {
2808 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2811 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2814 ev->set_property ("duration", $2);
2815 $$ = ev->unprotect ();
2819 simple_chord_elements:
2821 if (!parser->lexer_->is_chord_state ())
2822 parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
2825 | figure_spec optional_notemode_duration {
2826 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2828 unsmob_music (scm_car (s))->set_property ("duration", $2);
2845 | lyric_element multiplied_duration post_events {
2846 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2847 if (scm_is_pair ($3))
2848 unsmob_music ($$)->set_property
2849 ("articulations", scm_reverse_x ($3, SCM_EOL));
2851 | lyric_element post_event post_events {
2852 $$ = MAKE_SYNTAX ("lyric-event", @$, $1,
2853 parser->default_duration_.smobbed_copy ());
2854 unsmob_music ($$)->set_property
2855 ("articulations", scm_cons ($2, scm_reverse_x ($3, SCM_EOL)));
2857 | LYRIC_ELEMENT optional_notemode_duration post_events {
2858 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2859 if (scm_is_pair ($3))
2860 unsmob_music ($$)->set_property
2861 ("articulations", scm_reverse_x ($3, SCM_EOL));
2866 lyric_element_music:
2867 lyric_element optional_notemode_duration post_events {
2868 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2869 if (scm_is_pair ($3))
2870 unsmob_music ($$)->set_property
2871 ("articulations", scm_reverse_x ($3, SCM_EOL));
2876 steno_tonic_pitch optional_notemode_duration {
2877 $$ = make_chord_elements (@$, $1, $2, SCM_EOL);
2879 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2880 SCM its = scm_reverse_x ($4, SCM_EOL);
2881 $$ = make_chord_elements (@$, $1, $2, scm_cons ($3, its));
2889 | chord_items chord_item {
2890 $$ = scm_cons ($2, $$);
2896 $$ = ly_symbol2scm ("chord-colon");
2899 $$ = ly_symbol2scm ("chord-caret");
2901 | CHORD_SLASH steno_tonic_pitch {
2902 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2904 | CHORD_BASS steno_tonic_pitch {
2905 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2914 $$ = scm_reverse_x ($1, SCM_EOL);
2922 step_number { $$ = scm_cons ($1, SCM_EOL); }
2923 | step_numbers '.' step_number {
2924 $$ = scm_cons ($3, $$);
2930 $$ = make_chord_step ($1, 0);
2932 | bare_unsigned '+' {
2933 $$ = make_chord_step ($1, SHARP_ALTERATION);
2935 | bare_unsigned CHORD_MINUS {
2936 $$ = make_chord_step ($1, FLAT_ALTERATION);
2942 $$ = scm_from_int ($1);
2944 | bare_unsigned '~' bare_unsigned {
2945 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2952 TODO: should deprecate in favor of Scheme?
2956 number_expression '+' number_term {
2957 $$ = scm_sum ($1, $3);
2959 | number_expression '-' number_term {
2960 $$ = scm_difference ($1, $3);
2969 | number_factor '*' number_factor {
2970 $$ = scm_product ($1, $3);
2972 | number_factor '/' number_factor {
2973 $$ = scm_divide ($1, $3);
2978 '-' number_factor { /* %prec UNARY_MINUS */
2979 $$ = scm_difference ($2, SCM_UNDEFINED);
2987 | UNSIGNED NUMBER_IDENTIFIER {
2988 $$ = scm_product ($1, $2);
2990 | REAL NUMBER_IDENTIFIER {
2991 $$ = scm_product ($1, $2);
3003 $$ = scm_to_int ($1);
3014 | exclamations '!' { $$ ++; }
3019 | questions '?' { $$ ++; }
3023 This should be done more dynamically if possible.
3027 LYRIC_MARKUP_IDENTIFIER {
3031 { parser->lexer_->push_markup_state (); }
3034 parser->lexer_->pop_state ();
3039 MARKUPLIST_IDENTIFIER {
3043 { parser->lexer_->push_markup_state (); }
3046 parser->lexer_->pop_state ();
3055 { parser->lexer_->push_markup_state (); }
3058 parser->lexer_->pop_state ();
3064 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
3066 | markup_head_1_list simple_markup {
3067 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
3077 if (Text_interface::is_markup ($1))
3078 MYBACKUP (MARKUP_IDENTIFIER, $1, @1);
3079 else if (Text_interface::is_markup_list ($1))
3080 MYBACKUP (MARKUPLIST_IDENTIFIER, $1, @1);
3082 parser->parser_error (@1, _ ("not a markup"));
3083 MYBACKUP (MARKUP_IDENTIFIER, scm_string (SCM_EOL), @1);
3090 MARKUPLIST_IDENTIFIER {
3093 | markup_composed_list {
3096 | markup_braced_list {
3099 | markup_command_list {
3100 $$ = scm_list_1 ($1);
3102 | markup_scm MARKUPLIST_IDENTIFIER
3108 markup_composed_list:
3109 markup_head_1_list markup_braced_list {
3110 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
3116 '{' markup_braced_list_body '}' {
3117 $$ = scm_reverse_x ($2, SCM_EOL);
3121 markup_braced_list_body:
3122 /* empty */ { $$ = SCM_EOL; }
3123 | markup_braced_list_body markup {
3124 $$ = scm_cons ($2, $1);
3126 | markup_braced_list_body markup_list {
3127 $$ = scm_reverse_x ($2, $1);
3131 markup_command_list:
3132 MARKUP_LIST_FUNCTION markup_command_list_arguments {
3133 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
3137 markup_command_basic_arguments:
3138 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
3139 $$ = scm_cons ($3, $2);
3141 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
3142 $$ = check_scheme_arg (parser, @3, $3, $2, $1);
3144 | EXPECT_NO_MORE_ARGS {
3149 markup_command_list_arguments:
3150 markup_command_basic_arguments { $$ = $1; }
3151 | EXPECT_MARKUP markup_command_list_arguments markup {
3152 $$ = scm_cons ($3, $2);
3157 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
3158 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
3163 markup_head_1_item {
3164 $$ = scm_list_1 ($1);
3166 | markup_head_1_list markup_head_1_item {
3167 $$ = scm_cons ($2, $1);
3173 $$ = make_simple_markup ($1);
3175 | MARKUP_IDENTIFIER {
3178 | LYRIC_MARKUP_IDENTIFIER {
3181 | STRING_IDENTIFIER {
3185 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
3186 parser->lexer_->push_note_state (alist_to_hashq (nn));
3187 } '{' score_body '}' {
3189 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
3191 parser->lexer_->pop_state ();
3193 | MARKUP_FUNCTION markup_command_basic_arguments {
3194 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
3196 | markup_scm MARKUP_IDENTIFIER
3203 markup_head_1_list simple_markup {
3204 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
3205 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
3215 Lily_parser::set_yydebug (bool x)
3221 Lily_parser::do_yyparse ()
3232 It is a little strange to have this function in this file, but
3233 otherwise, we have to import music classes into the lexer.
3237 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
3239 if (scm_is_string (sid)) {
3241 return STRING_IDENTIFIER;
3242 } else if (unsmob_book (sid)) {
3243 Book *book = unsmob_book (sid)->clone ();
3244 *destination = book->self_scm ();
3247 return BOOK_IDENTIFIER;
3248 } else if (scm_is_number (sid)) {
3250 return NUMBER_IDENTIFIER;
3251 } else if (unsmob_context_def (sid)) {
3252 Context_def *def= unsmob_context_def (sid)->clone ();
3254 *destination = def->self_scm ();
3257 return CONTEXT_DEF_IDENTIFIER;
3258 } else if (unsmob_context_mod (sid)) {
3259 *destination = unsmob_context_mod (sid)->smobbed_copy ();
3261 return CONTEXT_MOD_IDENTIFIER;
3262 } else if (unsmob_score (sid)) {
3263 Score *score = new Score (*unsmob_score (sid));
3264 *destination = score->self_scm ();
3266 score->unprotect ();
3267 return SCORE_IDENTIFIER;
3268 } else if (Music *mus = unsmob_music (sid)) {
3269 mus = mus->clone ();
3270 *destination = mus->self_scm ();
3271 unsmob_music (*destination)->
3272 set_property ("origin", make_input (last_input_));
3274 bool is_event = mus->is_mus_type ("post-event");
3276 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
3277 } else if (unsmob_pitch (sid)) {
3278 *destination = unsmob_pitch (sid)->smobbed_copy ();
3279 return PITCH_IDENTIFIER;
3280 } else if (unsmob_duration (sid)) {
3281 *destination = unsmob_duration (sid)->smobbed_copy ();
3282 return DURATION_IDENTIFIER;
3283 } else if (unsmob_output_def (sid)) {
3284 Output_def *p = unsmob_output_def (sid);
3287 *destination = p->self_scm ();
3289 return OUTPUT_DEF_IDENTIFIER;
3290 } else if (Text_interface::is_markup (sid)) {
3292 if (is_lyric_state ())
3293 return LYRIC_MARKUP_IDENTIFIER;
3294 return MARKUP_IDENTIFIER;
3295 } else if (Text_interface::is_markup_list (sid)) {
3297 return MARKUPLIST_IDENTIFIER;
3304 get_next_unique_context_id ()
3306 return scm_from_locale_string ("$uniqueContextId");
3311 get_next_unique_lyrics_context_id ()
3313 static int new_context_count;
3315 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
3316 return scm_from_locale_string (s);
3319 SCM check_scheme_arg (Lily_parser *parser, Input loc,
3320 SCM arg, SCM args, SCM pred)
3322 args = scm_cons (arg, args);
3323 if (scm_is_true (scm_call_1 (pred, arg)))
3325 scm_set_cdr_x (scm_last_pair (args), SCM_EOL);
3326 MAKE_SYNTAX ("argument-error", loc, scm_length (args), pred, arg);
3327 scm_set_cdr_x (scm_last_pair (args), SCM_BOOL_F);
3331 SCM loc_on_music (Input loc, SCM arg)
3333 if (Music *m = unsmob_music (arg))
3337 return m->unprotect ();
3343 is_regular_identifier (SCM id)
3345 string str = ly_scm2string (id);
3346 char const *s = str.c_str ();
3355 v = v && isalnum (*s);
3362 make_music_with_input (SCM name, Input where)
3364 Music *m = make_music_by_name (name);
3365 m->set_spot (where);
3370 make_simple_markup (SCM a)
3378 return t && t == 1 << intlog2 (t);
3382 set_music_properties (Music *p, SCM a)
3384 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
3385 p->set_property (scm_caar (k), scm_cdar (k));
3390 make_chord_step (int step, Rational alter)
3393 alter += FLAT_ALTERATION;
3397 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
3398 return m.smobbed_copy ();
3403 make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list)
3405 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
3406 SCM res = scm_call_3 (chord_ctor, pitch, dur, modification_list);
3407 for (SCM s = res; scm_is_pair (s); s = scm_cdr (s))
3409 unsmob_music (scm_car (s))->set_spot (loc);
3415 yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser)
3417 Lily_lexer *lex = parser->lexer_;
3421 lex->prepare_for_next_token ();
3422 return lex->yylex ();