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> complex_music
409 %type <scm> complex_music_prefix
410 %type <scm> mode_changed_music
411 %type <scm> repeated_music
412 %type <scm> sequential_music
413 %type <scm> simple_music
414 %type <scm> simultaneous_music
415 %type <scm> chord_body
416 %type <scm> chord_body_element
417 %type <scm> command_element
418 %type <scm> command_event
419 %type <scm> context_modification
420 %type <scm> context_change
421 %type <scm> direction_less_event
422 %type <scm> direction_reqd_event
423 %type <scm> embedded_lilypond
424 %type <scm> event_chord
425 %type <scm> fingering
426 %type <scm> gen_text_def
427 %type <scm> music_property_def
428 %type <scm> note_chord_element
429 %type <scm> post_event
430 %type <scm> post_event_nofinger
431 %type <scm> re_rhythmed_music
432 %type <scm> simple_element
433 %type <scm> simple_music_property_def
434 %type <scm> start_symbol
435 %type <scm> string_number_event
436 %type <scm> tempo_event
438 %type <outputdef> output_def_body
439 %type <outputdef> output_def_head
440 %type <outputdef> output_def_head_with_mode_switch
441 %type <outputdef> output_def
442 %type <outputdef> paper_block
444 %type <scm> music_function_call
445 %type <scm> music_list
446 %type <scm> assignment_id
447 %type <scm> bare_number
448 %type <scm> bare_number_closed
449 %type <scm> unsigned_number
450 %type <scm> bass_figure
451 %type <scm> figured_bass_modification
452 %type <scm> br_bass_figure
453 %type <scm> bass_number
454 %type <scm> chord_body_elements
455 %type <scm> chord_item
456 %type <scm> chord_items
457 %type <scm> chord_separator
458 %type <scm> context_def_mod
459 %type <scm> context_def_spec_block
460 %type <scm> context_def_spec_body
461 %type <scm> context_mod
462 %type <scm> context_mod_list
463 %type <scm> context_prop_spec
464 %type <scm> direction_less_char
465 %type <scm> duration_length
466 %type <scm> embedded_scm
467 %type <scm> embedded_scm_arg
468 %type <scm> embedded_scm_arg_closed
469 %type <scm> embedded_scm_bare
470 %type <scm> embedded_scm_bare_arg
471 %type <scm> embedded_scm_closed
472 %type <scm> event_function_event
473 %type <scm> figure_list
474 %type <scm> figure_spec
476 %type <scm> full_markup
477 %type <scm> full_markup_list
478 %type <scm> function_arglist
479 %type <scm> function_arglist_optional
480 %type <scm> function_arglist_backup
481 %type <scm> function_arglist_nonbackup
482 %type <scm> function_arglist_skip
483 %type <scm> function_arglist_bare
484 %type <scm> function_arglist_closed
485 %type <scm> function_arglist_closed_optional
486 %type <scm> function_arglist_common
487 %type <scm> function_arglist_common_lyric
488 %type <scm> function_arglist_common_minus
489 %type <scm> function_arglist_closed_common
490 %type <scm> function_arglist_keep
491 %type <scm> function_arglist_closed_keep
492 %type <scm> identifier_init
494 %type <scm> lilypond_header
495 %type <scm> lilypond_header_body
496 %type <scm> lyric_element
497 %type <scm> lyric_element_arg
498 %type <scm> lyric_element_music
499 %type <scm> lyric_markup
501 %type <scm> markup_braced_list
502 %type <scm> markup_braced_list_body
503 %type <scm> markup_composed_list
504 %type <scm> markup_command_list
505 %type <scm> markup_command_list_arguments
506 %type <scm> markup_command_basic_arguments
507 %type <scm> markup_head_1_item
508 %type <scm> markup_head_1_list
509 %type <scm> markup_list
510 %type <scm> markup_top
511 %type <scm> maybe_notemode_duration
512 %type <scm> mode_changing_head
513 %type <scm> mode_changing_head_with_context
514 %type <scm> multiplied_duration
515 %type <scm> music_function_event
516 %type <scm> music_function_chord_body
517 %type <scm> new_chord
518 %type <scm> new_lyrics
519 %type <scm> number_expression
520 %type <scm> number_factor
521 %type <scm> number_term
522 %type <scm> octave_check
523 %type <scm> optional_context_mod
524 %type <scm> optional_id
525 %type <scm> optional_notemode_duration
527 %type <scm> pitch_also_in_chords
528 %type <scm> post_events
529 %type <scm> property_operation
530 %type <scm> property_path property_path_revved
532 %type <scm> scalar_closed
533 %type <scm> scm_function_call
534 %type <scm> scm_function_call_closed
535 %type <scm> script_abbreviation
536 %type <scm> simple_chord_elements
537 %type <scm> simple_markup
538 %type <scm> simple_string
539 %type <scm> steno_duration
540 %type <scm> steno_pitch
541 %type <scm> steno_tonic_pitch
542 %type <scm> step_number
543 %type <scm> step_numbers
545 %type <scm> tempo_range
547 %type <score> score_block
548 %type <score> score_body
553 /* We don't assign precedence to / and *, because we might need varied
554 prec levels in different prods */
563 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
564 parser->lexer_->push_note_state (alist_to_hashq (nn));
565 } embedded_lilypond {
566 parser->lexer_->pop_state ();
567 parser->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
571 lilypond: /* empty */ { }
572 | lilypond toplevel_expression {
574 | lilypond assignment {
577 parser->error_level_ = 1;
580 parser->error_level_ = 1;
587 parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
591 SCM proc = parser->lexer_->lookup_identifier ("toplevel-book-handler");
592 scm_call_2 (proc, parser->self_scm (), book->self_scm ());
597 SCM proc = parser->lexer_->lookup_identifier ("toplevel-bookpart-handler");
598 scm_call_2 (proc, parser->self_scm (), bookpart->self_scm ());
599 bookpart->unprotect ();
604 SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler");
605 scm_call_2 (proc, parser->self_scm (), score->self_scm ());
609 Music *music = unsmob_music ($1);
610 SCM proc = parser->lexer_->lookup_identifier ("toplevel-music-handler");
611 scm_call_2 (proc, parser->self_scm (), music->self_scm ());
614 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
615 scm_call_2 (proc, parser->self_scm (), scm_list_1 ($1));
618 SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
619 scm_call_2 (proc, parser->self_scm (), $1);
623 Output_def * od = $1;
625 if ($1->c_variable ("is-paper") == SCM_BOOL_T)
626 id = ly_symbol2scm ("$defaultpaper");
627 else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
628 id = ly_symbol2scm ("$defaultmidi");
629 else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
630 id = ly_symbol2scm ("$defaultlayout");
632 parser->lexer_->set_identifier (id, od->self_scm ());
640 $$ = parser->lexer_->eval_scm ($1);
645 embedded_scm_bare_arg:
651 | context_modification
654 $$ = $1->self_scm ();
657 | context_def_spec_block
660 $$ = $1->self_scm ();
665 $$ = $1->self_scm ();
670 $$ = $1->self_scm ();
675 /* The generic version may end in music, or not */
683 embedded_scm_bare_arg
689 SCM_FUNCTION function_arglist {
690 $$ = MAKE_SYNTAX ("music-function", @$,
698 $$ = MAKE_SYNTAX ("void-music", @$);
701 | music music music_list {
702 $$ = MAKE_SYNTAX ("sequential-music", @$,
703 scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL)));
706 parser->error_level_ = 1;
708 | INVALID embedded_lilypond {
709 parser->error_level_ = 1;
714 lilypond_header_body:
716 $$ = get_header (parser);
717 parser->lexer_->add_scope ($$);
719 | lilypond_header_body assignment {
725 HEADER '{' lilypond_header_body '}' {
726 $$ = parser->lexer_->remove_scope ();
735 | LYRICS_STRING { $$ = $1; }
739 assignment_id '=' identifier_init {
740 parser->lexer_->set_identifier ($1, $3);
742 | assignment_id property_path '=' identifier_init {
743 SCM path = scm_cons (scm_string_to_symbol ($1), $2);
744 parser->lexer_->set_identifier (path, $4);
747 TODO: devise standard for protection in parser.
749 The parser stack lives on the C-stack, which means that
750 all objects can be unprotected as soon as they're here.
760 $$ = $1->self_scm ();
764 $$ = $1->self_scm ();
768 $$ = $1->self_scm ();
772 $$ = $1->self_scm ();
775 | context_def_spec_block {
781 | post_event_nofinger {
784 | number_expression {
799 | context_modification {
804 context_def_spec_block:
805 CONTEXT '{' context_def_spec_body '}'
811 context_def_spec_body:
813 $$ = Context_def::make_scm ();
814 unsmob_context_def ($$)->origin ()->set_spot (@$);
816 | CONTEXT_DEF_IDENTIFIER {
818 unsmob_context_def ($$)->origin ()->set_spot (@$);
820 | context_def_spec_body embedded_scm {
821 if (Context_mod *cm = unsmob_context_mod ($2)) {
822 SCM p = cm->get_mods ();
823 Context_def*td = unsmob_context_def ($$);
825 for (; scm_is_pair (p); p = scm_cdr (p)) {
826 td->add_context_mod (scm_car (p));
829 parser->parser_error (@2, _ ("not a context mod"));
832 | context_def_spec_body context_mod {
833 unsmob_context_def ($$)->add_context_mod ($2);
835 | context_def_spec_body context_modification {
836 Context_def *td = unsmob_context_def ($$);
837 SCM new_mods = unsmob_context_mod ($2)->get_mods ();
838 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
839 td->add_context_mod (scm_car (m));
847 BOOK '{' book_body '}' {
850 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
855 * Use 'handlers' like for toplevel-* stuff?
856 * grok \layout and \midi? */
860 init_papers (parser);
861 $$->origin ()->set_spot (@$);
862 $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
863 $$->paper_->unprotect ();
864 push_paper (parser, $$->paper_);
865 $$->header_ = parser->lexer_->lookup_identifier ("$defaultheader");
866 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
869 $$ = unsmob_book ($1);
871 $$->origin ()->set_spot (@$);
872 parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
874 | book_body paper_block {
877 set_paper (parser, $2);
879 | book_body bookpart_block {
881 SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler");
882 scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
883 bookpart->unprotect ();
885 | book_body score_block {
887 SCM proc = parser->lexer_->lookup_identifier ("book-score-handler");
888 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
891 | book_body composite_music {
892 Music *music = unsmob_music ($2);
893 SCM proc = parser->lexer_->lookup_identifier ("book-music-handler");
894 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
896 | book_body full_markup {
897 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
898 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
900 | book_body full_markup_list {
901 SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
902 scm_call_2 (proc, $$->self_scm (), $2);
904 | book_body lilypond_header {
907 | book_body embedded_scm { }
910 $$->scores_ = SCM_EOL;
911 $$->bookparts_ = SCM_EOL;
916 BOOKPART '{' bookpart_body '}' {
918 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
925 $$->origin ()->set_spot (@$);
926 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ());
929 $$ = unsmob_book ($1);
931 $$->origin ()->set_spot (@$);
932 parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
934 | bookpart_body paper_block {
938 | bookpart_body score_block {
940 SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
941 scm_call_2 (proc, $$->self_scm (), score->self_scm ());
944 | bookpart_body composite_music {
945 Music *music = unsmob_music ($2);
946 SCM proc = parser->lexer_->lookup_identifier ("bookpart-music-handler");
947 scm_call_3 (proc, parser->self_scm (), $$->self_scm (), music->self_scm ());
949 | bookpart_body full_markup {
950 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
951 scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2));
953 | bookpart_body full_markup_list {
954 SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
955 scm_call_2 (proc, $$->self_scm (), $2);
957 | bookpart_body lilypond_header {
960 | bookpart_body embedded_scm { }
961 | bookpart_body error {
963 $$->scores_ = SCM_EOL;
968 SCORE '{' score_body '}' {
976 SCM scorify = ly_lily_module_constant ("scorify-music");
977 SCM score = scm_call_2 (scorify, m, parser->self_scm ());
979 // pass ownernship to C++ again.
980 $$ = unsmob_score (score);
982 $$->origin ()->set_spot (@$);
985 $$ = unsmob_score ($1);
987 $$->origin ()->set_spot (@$);
989 | score_body lilypond_header {
992 | score_body output_def {
993 if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
995 parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
1000 $$->add_output_def ($2);
1004 | score_body error {
1005 $$->error_found_ = true;
1017 if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
1019 parser->parser_error (@1, _ ("need \\paper for paper block"));
1021 $$ = get_paper (parser);
1028 output_def_body '}' {
1031 parser->lexer_->remove_scope ();
1032 parser->lexer_->pop_state ();
1038 $$ = get_paper (parser);
1039 $$->input_origin_ = @$;
1040 parser->lexer_->add_scope ($$->scope_);
1043 Output_def *p = get_midi (parser);
1045 parser->lexer_->add_scope (p->scope_);
1048 Output_def *p = get_layout (parser);
1050 parser->lexer_->add_scope (p->scope_);
1055 output_def_head_with_mode_switch:
1057 parser->lexer_->push_initial_state ();
1063 output_def_head_with_mode_switch '{' {
1065 $$->input_origin_.set_spot (@$);
1067 | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
1070 Output_def *o = unsmob_output_def ($3);
1071 o->input_origin_.set_spot (@$);
1074 parser->lexer_->remove_scope ();
1075 parser->lexer_->add_scope (o->scope_);
1077 | output_def_body assignment {
1080 | output_def_body context_def_spec_block {
1081 assign_context_def ($$, $2);
1083 | output_def_body music_arg {
1084 SCM proc = parser->lexer_->lookup_identifier ("output-def-music-handler");
1085 scm_call_3 (proc, parser->self_scm (), $1->self_scm (), $2);
1087 | output_def_body error {
1093 TEMPO steno_duration '=' tempo_range {
1094 $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
1096 | TEMPO scalar_closed steno_duration '=' tempo_range {
1097 $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
1100 $$ = MAKE_SYNTAX ("tempo", @$, $2);
1105 The representation of a list is reversed to have efficient append. */
1111 | music_list music {
1112 $$ = scm_cons ($2, $1);
1114 | music_list embedded_scm {
1117 | music_list error {
1118 Music *m = MY_MAKE_MUSIC("Music", @$);
1120 m->set_property ("error-found", SCM_BOOL_T);
1121 $$ = scm_cons (m->self_scm (), $1);
1122 m->unprotect (); /* UGH */
1129 $$ = scm_reverse_x ($2, SCM_EOL);
1134 | lyric_element_music
1140 if (unsmob_pitch ($1)) {
1141 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
1142 n->set_property ("pitch", $1);
1143 n->set_property ("duration",
1144 parser->default_duration_.smobbed_copy ());
1145 $$ = n->unprotect ();
1148 | composite_music %prec COMPOSITE
1153 | composite_music %prec COMPOSITE
1154 | lyric_element_music
1158 REPEAT simple_string unsigned_number music
1160 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
1162 | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
1164 $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
1169 SEQUENTIAL braced_music_list {
1170 $$ = MAKE_SYNTAX ("sequential-music", @$, $2);
1172 | braced_music_list {
1173 $$ = MAKE_SYNTAX ("sequential-music", @$, $1);
1178 SIMULTANEOUS braced_music_list {
1179 $$ = MAKE_SYNTAX ("simultaneous-music", @$, $2);
1181 | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
1182 $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_reverse_x ($2, SCM_EOL));
1188 | music_property_def
1192 context_modification:
1193 WITH { parser->lexer_->push_initial_state (); } '{' context_mod_list '}'
1195 parser->lexer_->pop_state ();
1198 | WITH CONTEXT_MOD_IDENTIFIER
1202 | CONTEXT_MOD_IDENTIFIER
1206 | WITH embedded_scm_closed
1208 if (unsmob_context_mod ($2))
1211 parser->parser_error (@2, _ ("not a context mod"));
1212 $$ = Context_mod ().smobbed_copy ();
1217 optional_context_mod:
1221 | context_modification
1229 $$ = Context_mod ().smobbed_copy ();
1231 | context_mod_list context_mod {
1232 unsmob_context_mod ($1)->add_context_mod ($2);
1234 | context_mod_list CONTEXT_MOD_IDENTIFIER {
1235 Context_mod *md = unsmob_context_mod ($2);
1237 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1239 | context_mod_list embedded_scm {
1240 Context_mod *md = unsmob_context_mod ($2);
1242 unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
1244 parser->parser_error (@2, _ ("not a context mod"));
1253 /* Music that can be parsed without lookahead */
1256 | complex_music_prefix closed_music
1258 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1265 | grouped_music_list
1269 simultaneous_music { $$ = $1; }
1270 | sequential_music { $$ = $1; }
1273 /* An argument list. If a function \foo expects scm scm pitch, then the lexer expands \foo into the token sequence:
1274 MUSIC_FUNCTION EXPECT_PITCH EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS
1275 and this rule returns the reversed list of arguments. */
1277 function_arglist_skip:
1278 function_arglist_common
1279 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip
1281 $$ = scm_cons ($1, $3);
1282 } %prec FUNCTION_ARGLIST
1283 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip
1285 $$ = scm_cons ($1, $3);
1286 } %prec FUNCTION_ARGLIST
1287 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip
1289 $$ = scm_cons ($1, $3);
1290 } %prec FUNCTION_ARGLIST
1294 function_arglist_nonbackup:
1295 EXPECT_OPTIONAL EXPECT_PITCH function_arglist pitch_also_in_chords {
1296 $$ = scm_cons ($4, $3);
1298 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed duration_length {
1299 $$ = scm_cons ($4, $3);
1301 | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg_closed
1303 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1305 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number_closed
1307 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1309 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed FRACTION
1311 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1313 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed post_event_nofinger
1315 $$ = check_scheme_arg (parser, @4, $4, $3, $2);
1317 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' UNSIGNED
1319 SCM n = scm_difference ($5, SCM_UNDEFINED);
1320 if (scm_is_true (scm_call_1 ($2, n)))
1321 $$ = scm_cons (n, $3);
1323 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1324 t->set_property ("digit", $5);
1325 $$ = t->unprotect ();
1326 if (scm_is_true (scm_call_1 ($2, $$)))
1327 $$ = scm_cons ($$, $3);
1329 $$ = check_scheme_arg (parser, @4, n, $3, $2);
1333 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' REAL
1335 $$ = check_scheme_arg (parser, @4,
1336 scm_difference ($5, SCM_UNDEFINED),
1339 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' NUMBER_IDENTIFIER
1341 $$ = check_scheme_arg (parser, @4,
1342 scm_difference ($5, SCM_UNDEFINED),
1348 function_arglist_keep:
1349 function_arglist_common
1350 | function_arglist_backup
1353 function_arglist_closed_keep:
1354 function_arglist_closed_common
1355 | function_arglist_backup
1358 function_arglist_backup:
1359 EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed
1361 if (scm_is_true (scm_call_1 ($2, $4)))
1363 $$ = scm_cons ($4, $3);
1365 $$ = scm_cons (loc_on_music (@3, $1), $3);
1366 MYBACKUP (SCM_IDENTIFIER, $4, @4);
1369 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep post_event_nofinger
1371 if (scm_is_true (scm_call_1 ($2, $4)))
1373 $$ = scm_cons ($4, $3);
1375 $$ = scm_cons (loc_on_music (@3, $1), $3);
1376 MYBACKUP (EVENT_IDENTIFIER, $4, @4);
1379 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep lyric_element
1381 // There is no point interpreting a lyrics string as
1382 // an event, since we don't allow music possibly
1383 // followed by durations or postevent into closed
1384 // music, and we only accept closed music in optional
1385 // arguments at the moment. If this changes, more
1386 // complex schemes might become interesting here as
1387 // well: see how we do this at the mandatory argument
1389 if (scm_is_true (scm_call_1 ($2, $4)))
1390 $$ = scm_cons ($4, $3);
1392 $$ = scm_cons (loc_on_music (@3, $1), $3);
1393 MYBACKUP (LYRICS_STRING, $4, @4);
1396 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep UNSIGNED
1398 if (scm_is_true (scm_call_1 ($2, $4)))
1401 MYREPARSE (@4, $2, UNSIGNED, $4);
1403 $$ = scm_cons (loc_on_music (@3, $1), $3);
1404 MYBACKUP (UNSIGNED, $4, @4);
1407 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep REAL
1409 if (scm_is_true (scm_call_1 ($2, $4)))
1412 MYREPARSE (@4, $2, REAL, $4);
1414 $$ = scm_cons (loc_on_music (@3, $1), $3);
1415 MYBACKUP (REAL, $4, @4);
1418 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep NUMBER_IDENTIFIER
1420 if (scm_is_true (scm_call_1 ($2, $4)))
1422 $$ = scm_cons ($4, $3);
1424 $$ = scm_cons (loc_on_music (@3, $1), $3);
1425 MYBACKUP (NUMBER_IDENTIFIER, $4, @4);
1428 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep FRACTION
1430 if (scm_is_true (scm_call_1 ($2, $4)))
1432 $$ = scm_cons ($4, $3);
1434 $$ = scm_cons (loc_on_music (@3, $1), $3);
1435 MYBACKUP (FRACTION, $4, @4);
1438 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' UNSIGNED
1440 SCM n = scm_difference ($5, SCM_UNDEFINED);
1441 if (scm_is_true (scm_call_1 ($2, n))) {
1443 MYREPARSE (@5, $2, REAL, n);
1445 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5);
1446 t->set_property ("digit", $5);
1447 $$ = t->unprotect ();
1448 if (scm_is_true (scm_call_1 ($2, $$)))
1449 $$ = scm_cons ($$, $3);
1451 $$ = scm_cons (loc_on_music (@3, $1), $3);
1452 MYBACKUP (UNSIGNED, $5, @5);
1453 parser->lexer_->push_extra_token ('-');
1458 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' REAL
1460 SCM n = scm_difference ($5, SCM_UNDEFINED);
1461 if (scm_is_true (scm_call_1 ($2, n))) {
1462 MYREPARSE (@5, $2, REAL, n);
1465 MYBACKUP (REAL, n, @5);
1468 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' NUMBER_IDENTIFIER
1470 SCM n = scm_difference ($5, SCM_UNDEFINED);
1471 if (scm_is_true (scm_call_1 ($2, n))) {
1472 $$ = scm_cons (n, $3);
1474 MYBACKUP (NUMBER_IDENTIFIER, n, @5);
1477 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords
1479 $$ = scm_cons ($4, $3);
1481 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length
1483 $$ = scm_cons ($4, $3);
1485 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup BACKUP
1487 $$ = scm_cons ($1, $3);
1488 MYBACKUP(0, SCM_UNDEFINED, @3);
1490 | function_arglist_backup REPARSE embedded_scm_arg_closed
1492 $$ = check_scheme_arg (parser, @3,
1495 | function_arglist_backup REPARSE bare_number
1497 $$ = check_scheme_arg (parser, @3,
1500 | function_arglist_backup REPARSE fraction
1502 $$ = check_scheme_arg (parser, @3,
1508 function_arglist_common
1509 | function_arglist_nonbackup
1512 function_arglist_common:
1513 function_arglist_bare
1514 | EXPECT_SCM function_arglist_optional embedded_scm_arg
1516 $$ = check_scheme_arg (parser, @3,
1519 | EXPECT_SCM function_arglist_closed_optional bare_number
1521 $$ = check_scheme_arg (parser, @3,
1524 | EXPECT_SCM function_arglist_closed_optional fraction
1526 $$ = check_scheme_arg (parser, @3,
1529 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1531 $$ = check_scheme_arg (parser, @3,
1534 | function_arglist_common_minus
1535 | function_arglist_common_lyric
1538 function_arglist_common_lyric:
1539 EXPECT_SCM function_arglist_optional lyric_element
1541 // We check how the predicate thinks about a lyrics
1542 // event or about a markup. If it accepts neither, we
1543 // backup the original token. Otherwise we commit to
1544 // taking the token. Depending on what the predicate
1545 // is willing to accept, we interpret as a string, as
1546 // a lyric event, or ambiguously (meaning that if
1547 // something looking like a duration or post event
1548 // follows, we take the event, otherwise the string).
1549 SCM lyric_event = MAKE_SYNTAX ("lyric-event", @3, $3,
1550 parser->default_duration_.smobbed_copy ());
1551 if (scm_is_true (scm_call_1 ($1, $3)))
1552 if (scm_is_true (scm_call_1 ($1, lyric_event)))
1555 MYREPARSE (@3, $1, LYRICS_STRING, $3);
1557 $$ = scm_cons ($3, $2);
1559 else if (scm_is_true (scm_call_1 ($1, lyric_event)))
1562 MYREPARSE (@3, $1, LYRIC_ELEMENT, $3);
1564 // This is going to flag a syntax error, we
1565 // know the predicate to be false.
1566 check_scheme_arg (parser, @3,
1570 | function_arglist_common_lyric REPARSE lyric_element_arg
1572 // This should never be false
1573 $$ = check_scheme_arg (parser, @3,
1578 function_arglist_common_minus:
1579 EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1581 SCM n = scm_difference ($4, SCM_UNDEFINED);
1582 if (scm_is_true (scm_call_1 ($1, n))) {
1584 MYREPARSE (@4, $1, REAL, n);
1586 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1587 t->set_property ("digit", $4);
1588 $$ = t->unprotect ();
1589 if (scm_is_true (scm_call_1 ($1, $$)))
1590 $$ = scm_cons ($$, $2);
1592 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1596 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1599 SCM n = scm_difference ($4, SCM_UNDEFINED);
1600 MYREPARSE (@4, $1, REAL, n);
1602 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1604 SCM n = scm_difference ($4, SCM_UNDEFINED);
1605 $$ = check_scheme_arg (parser, @4, n, $2, $1);
1607 | function_arglist_common_minus REPARSE bare_number
1609 $$ = check_scheme_arg (parser, @3, $3, $1, $2);
1613 function_arglist_closed:
1614 function_arglist_closed_common
1615 | function_arglist_nonbackup
1618 function_arglist_closed_common:
1619 function_arglist_bare
1620 | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed
1622 $$ = check_scheme_arg (parser, @3,
1625 | EXPECT_SCM function_arglist_closed_optional bare_number
1627 $$ = check_scheme_arg (parser, @3,
1630 | EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED
1632 SCM n = scm_difference ($4, SCM_UNDEFINED);
1633 if (scm_is_true (scm_call_1 ($1, n))) {
1634 $$ = scm_cons (n, $2);
1636 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4);
1637 t->set_property ("digit", $4);
1638 $$ = t->unprotect ();
1639 if (scm_is_true (scm_call_1 ($1, $$)))
1640 $$ = scm_cons ($$, $2);
1642 $$ = check_scheme_arg (parser, @3, n, $2, $1);
1646 | EXPECT_SCM function_arglist_closed_optional '-' REAL
1648 $$ = check_scheme_arg (parser, @3,
1649 scm_difference ($4, SCM_UNDEFINED),
1652 | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER
1654 $$ = check_scheme_arg (parser, @3,
1655 scm_difference ($4, SCM_UNDEFINED),
1658 | EXPECT_SCM function_arglist_closed_optional post_event_nofinger
1660 $$ = check_scheme_arg (parser, @3,
1663 | EXPECT_SCM function_arglist_closed_optional fraction
1665 $$ = check_scheme_arg (parser, @3,
1668 | EXPECT_SCM function_arglist_optional lyric_element
1670 $$ = check_scheme_arg (parser, @3,
1675 function_arglist_optional:
1676 function_arglist_keep %prec FUNCTION_ARGLIST
1677 | function_arglist_backup BACKUP
1678 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional
1680 $$ = scm_cons ($1, $3);
1682 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional
1684 $$ = scm_cons ($1, $3);
1688 function_arglist_closed_optional:
1689 function_arglist_closed_keep %prec FUNCTION_ARGLIST
1690 | function_arglist_backup BACKUP
1691 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional
1693 $$ = scm_cons ($1, $3);
1695 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional
1697 $$ = scm_cons ($1, $3);
1701 embedded_scm_closed:
1703 | scm_function_call_closed
1706 embedded_scm_arg_closed:
1707 embedded_scm_bare_arg
1708 | scm_function_call_closed
1712 scm_function_call_closed:
1713 SCM_FUNCTION function_arglist_closed {
1714 $$ = MAKE_SYNTAX ("music-function", @$,
1716 } %prec FUNCTION_ARGLIST
1719 function_arglist_bare:
1720 EXPECT_NO_MORE_ARGS {
1723 | EXPECT_PITCH function_arglist_optional pitch_also_in_chords {
1724 $$ = scm_cons ($3, $2);
1726 | EXPECT_DURATION function_arglist_closed_optional duration_length {
1727 $$ = scm_cons ($3, $2);
1729 | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip DEFAULT {
1730 $$ = scm_cons ($1, $3);
1732 | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip DEFAULT {
1733 $$ = scm_cons ($1, $3);
1735 | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip DEFAULT {
1736 $$ = scm_cons ($1, $3);
1740 music_function_call:
1741 MUSIC_FUNCTION function_arglist {
1742 $$ = MAKE_SYNTAX ("music-function", @$,
1749 /**/ { $$ = SCM_EOL; }
1750 | '=' simple_string {
1757 | repeated_music { $$ = $1; }
1758 | re_rhythmed_music { $$ = $1; }
1759 | complex_music_prefix music
1761 $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
1765 complex_music_prefix:
1766 CONTEXT simple_string optional_id optional_context_mod {
1767 Context_mod *ctxmod = unsmob_context_mod ($4);
1770 mods = ctxmod->get_mods ();
1771 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
1773 | NEWCONTEXT simple_string optional_id optional_context_mod {
1774 Context_mod *ctxmod = unsmob_context_mod ($4);
1777 mods = ctxmod->get_mods ();
1778 $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
1783 mode_changing_head grouped_music_list {
1784 if ($1 == ly_symbol2scm ("chords"))
1786 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
1792 parser->lexer_->pop_state ();
1794 | mode_changing_head_with_context optional_context_mod grouped_music_list {
1795 Context_mod *ctxmod = unsmob_context_mod ($2);
1798 mods = ctxmod->get_mods ();
1799 $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, mods, SCM_BOOL_T, $3);
1800 if ($1 == ly_symbol2scm ("ChordNames"))
1802 $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
1804 parser->lexer_->pop_state ();
1810 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
1811 parser->lexer_->push_note_state (alist_to_hashq (nn));
1813 $$ = ly_symbol2scm ("notes");
1817 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1818 parser->lexer_->push_note_state (alist_to_hashq (nn));
1820 $$ = ly_symbol2scm ("drums");
1823 parser->lexer_->push_figuredbass_state ();
1825 $$ = ly_symbol2scm ("figures");
1828 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1829 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1830 nn = parser->lexer_->lookup_identifier ("pitchnames");
1831 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1832 $$ = ly_symbol2scm ("chords");
1836 { parser->lexer_->push_lyric_state ();
1837 $$ = ly_symbol2scm ("lyrics");
1841 mode_changing_head_with_context:
1843 SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
1844 parser->lexer_->push_note_state (alist_to_hashq (nn));
1846 $$ = ly_symbol2scm ("DrumStaff");
1849 parser->lexer_->push_figuredbass_state ();
1851 $$ = ly_symbol2scm ("FiguredBass");
1854 SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
1855 parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
1856 nn = parser->lexer_->lookup_identifier ("pitchnames");
1857 parser->lexer_->push_chord_state (alist_to_hashq (nn));
1858 $$ = ly_symbol2scm ("ChordNames");
1861 { parser->lexer_->push_lyric_state ();
1862 $$ = ly_symbol2scm ("Lyrics");
1867 ADDLYRICS { parser->lexer_->push_lyric_state (); }
1870 /* Can also use music at the expensive of two S/Rs similar to
1871 \repeat \alternative */
1872 parser->lexer_->pop_state ();
1874 $$ = scm_cons ($3, SCM_EOL);
1876 | new_lyrics ADDLYRICS {
1877 parser->lexer_->push_lyric_state ();
1879 parser->lexer_->pop_state ();
1880 $$ = scm_cons ($4, $1);
1885 composite_music new_lyrics {
1886 $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
1888 | LYRICSTO simple_string {
1889 parser->lexer_->push_lyric_state ();
1891 parser->lexer_->pop_state ();
1892 $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
1897 CHANGE STRING '=' STRING {
1898 $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
1903 property_path_revved:
1904 embedded_scm_closed {
1905 $$ = scm_cons ($1, SCM_EOL);
1907 | property_path_revved embedded_scm_closed {
1908 $$ = scm_cons ($2, $1);
1913 property_path_revved {
1914 $$ = scm_reverse_x ($1, SCM_EOL);
1920 $$ = scm_list_3 (ly_symbol2scm ("assign"),
1921 scm_string_to_symbol ($1), $3);
1923 | UNSET simple_string {
1924 $$ = scm_list_2 (ly_symbol2scm ("unset"),
1925 scm_string_to_symbol ($2));
1927 | OVERRIDE simple_string property_path '=' scalar {
1928 $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
1929 scm_string_to_symbol ($2), $5),
1932 | REVERT simple_string embedded_scm {
1933 $$ = scm_list_3 (ly_symbol2scm ("pop"),
1934 scm_string_to_symbol ($2), $3);
1939 CONSISTS { $$ = ly_symbol2scm ("consists"); }
1940 | REMOVE { $$ = ly_symbol2scm ("remove"); }
1942 | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
1943 | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
1944 | DENIES { $$ = ly_symbol2scm ("denies"); }
1946 | ALIAS { $$ = ly_symbol2scm ("alias"); }
1947 | TYPE { $$ = ly_symbol2scm ("translator-type"); }
1948 | DESCRIPTION { $$ = ly_symbol2scm ("description"); }
1949 | NAME { $$ = ly_symbol2scm ("context-name"); }
1953 property_operation { $$ = $1; }
1954 | context_def_mod STRING {
1955 $$ = scm_list_2 ($1, $2);
1957 | context_def_mod embedded_scm
1959 if (!scm_is_string ($2)
1960 && ly_symbol2scm ("consists") != $1
1961 && ly_symbol2scm ("remove") != $1)
1964 parser->parser_error (@1, _ ("only \\consists and \\remove take non-string argument."));
1968 $$ = scm_list_2 ($1, $2);
1975 if (!is_regular_identifier ($1))
1977 @$.error (_("Grob name should be alphanumeric"));
1980 $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
1981 scm_string_to_symbol ($1));
1983 | simple_string '.' simple_string {
1984 $$ = scm_list_2 (scm_string_to_symbol ($1),
1985 scm_string_to_symbol ($3));
1989 simple_music_property_def:
1990 OVERRIDE context_prop_spec property_path '=' scalar {
1991 $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
1992 ly_symbol2scm ("OverrideProperty"),
1997 | REVERT context_prop_spec embedded_scm {
1998 $$ = scm_list_4 (scm_car ($2),
1999 ly_symbol2scm ("RevertProperty"),
2003 | SET context_prop_spec '=' scalar {
2004 $$ = scm_list_4 (scm_car ($2),
2005 ly_symbol2scm ("PropertySet"),
2009 | UNSET context_prop_spec {
2010 $$ = scm_list_3 (scm_car ($2),
2011 ly_symbol2scm ("PropertyUnset"),
2017 simple_music_property_def {
2018 $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), make_input (@$), $1));
2026 | STRING_IDENTIFIER {
2029 | string '+' string {
2030 $$ = scm_string_append (scm_list_2 ($1, $3));
2034 simple_string: STRING {
2040 | STRING_IDENTIFIER {
2052 embedded_scm_arg_closed
2059 simple_element post_events {
2060 // Let the rhythmic music iterator sort this mess out.
2061 if (scm_is_pair ($2)) {
2062 if (unsmob_pitch ($1)) {
2063 Music *n = MY_MAKE_MUSIC ("NoteEvent", @1);
2064 n->set_property ("pitch", $1);
2065 n->set_property ("duration",
2066 parser->default_duration_.smobbed_copy ());
2067 $$ = n->unprotect ();
2069 unsmob_music ($$)->set_property ("articulations",
2070 scm_reverse_x ($2, SCM_EOL));
2073 | simple_chord_elements post_events {
2074 SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
2077 /* why is this giving wrong start location? -ns
2079 i.set_location (@1, @2);
2080 $$ = MAKE_SYNTAX ("event-chord", i, elts);
2082 | CHORD_REPETITION optional_notemode_duration post_events {
2084 i.set_location (@1, @3);
2085 $$ = MAKE_SYNTAX ("repetition-chord", i,
2086 $2, scm_reverse_x ($3, SCM_EOL));
2088 | MULTI_MEASURE_REST optional_notemode_duration post_events {
2090 i.set_location (@1, @3);
2091 $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2,
2092 scm_reverse_x ($3, SCM_EOL));
2095 | note_chord_element
2100 chord_body optional_notemode_duration post_events
2102 Music *m = unsmob_music ($1);
2103 SCM dur = unsmob_duration ($2)->smobbed_copy ();
2104 SCM es = m->get_property ("elements");
2105 SCM postevs = scm_reverse_x ($3, SCM_EOL);
2107 for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
2108 unsmob_music (scm_car (s))->set_property ("duration", dur);
2109 es = ly_append2 (es, postevs);
2111 m-> set_property ("elements", es);
2113 $$ = m->self_scm ();
2118 ANGLE_OPEN chord_body_elements ANGLE_CLOSE
2120 $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
2124 chord_body_elements:
2125 /* empty */ { $$ = SCM_EOL; }
2126 | chord_body_elements chord_body_element {
2127 if (!SCM_UNBNDP ($2))
2128 $$ = scm_cons ($2, $1);
2133 pitch exclamations questions octave_check post_events
2140 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2141 n->set_property ("pitch", $1);
2143 n->set_property ("cautionary", SCM_BOOL_T);
2144 if (ex % 2 || q % 2)
2145 n->set_property ("force-accidental", SCM_BOOL_T);
2147 if (scm_is_pair (post)) {
2148 SCM arts = scm_reverse_x (post, SCM_EOL);
2149 n->set_property ("articulations", arts);
2151 if (scm_is_number (check))
2153 int q = scm_to_int (check);
2154 n->set_property ("absolute-octave", scm_from_int (q-1));
2157 $$ = n->unprotect ();
2159 | DRUM_PITCH post_events {
2160 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2161 n->set_property ("drum-type", $1);
2163 if (scm_is_pair ($2)) {
2164 SCM arts = scm_reverse_x ($2, SCM_EOL);
2165 n->set_property ("articulations", arts);
2167 $$ = n->unprotect ();
2169 | music_function_chord_body
2171 Music *m = unsmob_music ($1);
2173 while (m && m->is_mus_type ("music-wrapper-music")) {
2174 $$ = m->get_property ("element");
2175 m = unsmob_music ($$);
2178 if (!(m && m->is_mus_type ("rhythmic-event"))) {
2179 parser->parser_error (@$, _ ("not a rhythmic event"));
2185 music_function_chord_body:
2190 // Event functions may only take closed arglists, otherwise it would
2191 // not be clear whether a following postevent should be associated
2192 // with the last argument of the event function or with the expression
2193 // for which the function call acts itself as event.
2195 music_function_event:
2196 MUSIC_FUNCTION function_arglist_closed {
2197 $$ = MAKE_SYNTAX ("music-function", @$,
2202 event_function_event:
2203 EVENT_FUNCTION function_arglist_closed {
2204 $$ = MAKE_SYNTAX ("music-function", @$,
2214 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2215 m->set_property ("span-direction", scm_from_int (START));
2216 $$ = m->unprotect();
2219 Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
2220 m->set_property ("span-direction", scm_from_int (STOP));
2221 $$ = m->unprotect ();
2224 $$ = MAKE_SYNTAX ("voice-separator", @$);
2227 SCM pipe = parser->lexer_->lookup_identifier ("pipeSymbol");
2229 Music *m = unsmob_music (pipe);
2234 $$ = m->unprotect ();
2237 $$ = MAKE_SYNTAX ("bar-check", @$);
2244 $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
2256 | post_events post_event {
2257 unsmob_music ($2)->set_spot (@2);
2258 $$ = scm_cons ($2, $$);
2262 post_event_nofinger:
2263 direction_less_event {
2266 | script_dir music_function_event {
2270 unsmob_music ($$)->set_property ("direction", scm_from_int ($1));
2274 if (!parser->lexer_->is_lyric_state ())
2275 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2276 $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
2279 if (!parser->lexer_->is_lyric_state ())
2280 parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
2281 $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
2283 | script_dir direction_reqd_event {
2286 Music *m = unsmob_music ($2);
2287 m->set_property ("direction", scm_from_int ($1));
2291 | script_dir direction_less_event {
2294 Music *m = unsmob_music ($2);
2295 m->set_property ("direction", scm_from_int ($1));
2299 | string_number_event
2303 unsmob_music ($$)->set_property ("direction", scm_from_int (UP));
2308 unsmob_music ($$)->set_property ("direction", scm_from_int (DOWN));
2319 string_number_event:
2321 Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
2322 s->set_property ("string-number", scm_from_int ($1));
2323 $$ = s->unprotect ();
2327 direction_less_char:
2329 $$ = ly_symbol2scm ("bracketOpenSymbol");
2332 $$ = ly_symbol2scm ("bracketCloseSymbol");
2335 $$ = ly_symbol2scm ("tildeSymbol");
2338 $$ = ly_symbol2scm ("parenthesisOpenSymbol");
2341 $$ = ly_symbol2scm ("parenthesisCloseSymbol");
2344 $$ = ly_symbol2scm ("escapedExclamationSymbol");
2347 $$ = ly_symbol2scm ("escapedParenthesisOpenSymbol");
2350 $$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
2353 $$ = ly_symbol2scm ("escapedBiggerSymbol");
2356 $$ = ly_symbol2scm ("escapedSmallerSymbol");
2360 direction_less_event:
2361 direction_less_char {
2362 SCM predefd = parser->lexer_->lookup_identifier_symbol ($1);
2364 if (unsmob_music (predefd))
2366 m = unsmob_music (predefd)->clone ();
2371 m = MY_MAKE_MUSIC ("Music", @$);
2373 $$ = m->unprotect ();
2375 | EVENT_IDENTIFIER {
2379 Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
2380 a->set_property ("tremolo-type", scm_from_int ($1));
2381 $$ = a->unprotect ();
2383 | event_function_event
2386 direction_reqd_event:
2390 | script_abbreviation {
2391 SCM s = parser->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
2392 Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$);
2393 if (scm_is_string (s))
2394 a->set_property ("articulation-type", s);
2395 else parser->parser_error (@1, _ ("expecting string as script definition"));
2396 $$ = a->unprotect ();
2401 /**/ { $$ = SCM_EOL; }
2402 | '=' { $$ = scm_from_int (0); }
2403 | '=' sub_quotes { $$ = scm_from_int (-$2); }
2404 | '=' sup_quotes { $$ = scm_from_int ($2); }
2429 | NOTENAME_PITCH sup_quotes {
2430 Pitch p = *unsmob_pitch ($1);
2431 p = p.transposed (Pitch ($2,0,0));
2432 $$ = p.smobbed_copy ();
2434 | NOTENAME_PITCH sub_quotes {
2435 Pitch p =* unsmob_pitch ($1);
2436 p = p.transposed (Pitch (-$2,0,0));
2437 $$ = p.smobbed_copy ();
2449 | TONICNAME_PITCH sup_quotes {
2450 Pitch p = *unsmob_pitch ($1);
2451 p = p.transposed (Pitch ($2,0,0));
2452 $$ = p.smobbed_copy ();
2454 | TONICNAME_PITCH sub_quotes {
2455 Pitch p = *unsmob_pitch ($1);
2457 p = p.transposed (Pitch (-$2,0,0));
2458 $$ = p.smobbed_copy ();
2469 pitch_also_in_chords:
2476 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2477 t->set_property ("text", $1);
2478 $$ = t->unprotect ();
2481 Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
2482 t->set_property ("text",
2483 make_simple_markup ($1));
2484 $$ = t->unprotect ();
2490 Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
2491 t->set_property ("digit", $1);
2492 $$ = t->unprotect ();
2496 script_abbreviation:
2498 $$ = scm_from_locale_string ("Hat");
2501 $$ = scm_from_locale_string ("Plus");
2504 $$ = scm_from_locale_string ("Dash");
2507 $$ = scm_from_locale_string ("Bar");
2510 $$ = scm_from_locale_string ("Larger");
2513 $$ = scm_from_locale_string ("Dot");
2516 $$ = scm_from_locale_string ("Underscore");
2523 | '-' { $$ = CENTER; }
2527 multiplied_duration {
2532 maybe_notemode_duration:
2536 | multiplied_duration {
2538 parser->default_duration_ = *unsmob_duration ($$);
2543 optional_notemode_duration:
2544 maybe_notemode_duration
2546 if (SCM_UNBNDP ($$))
2547 $$ = parser->default_duration_.smobbed_copy ();
2552 bare_unsigned dots {
2554 if (!is_duration ($1))
2555 parser->parser_error (@1, _f ("not a duration: %d", $1));
2559 $$ = Duration (len, $2).smobbed_copy ();
2561 | DURATION_IDENTIFIER dots {
2562 Duration *d = unsmob_duration ($1);
2563 Duration k (d->duration_log (), d->dot_count () + $2);
2564 k = k.compressed (d->factor ());
2570 multiplied_duration:
2574 | multiplied_duration '*' bare_unsigned {
2575 $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy ();
2577 | multiplied_duration '*' FRACTION {
2578 Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
2580 $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
2585 FRACTION { $$ = $1; }
2586 | UNSIGNED '/' UNSIGNED {
2587 $$ = scm_cons ($1, $3);
2604 | ':' bare_unsigned {
2605 if (!is_duration ($2))
2606 parser->parser_error (@2, _f ("not a duration: %d", $2));
2612 UNSIGNED { $$ = $1; }
2613 | STRING { $$ = $1; }
2614 | full_markup { $$ = $1; }
2617 figured_bass_alteration:
2618 '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
2619 | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
2620 | '!' { $$ = scm_from_int (0); }
2625 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2626 $$ = bfr->unprotect ();
2629 Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
2630 $$ = bfr->self_scm ();
2632 if (scm_is_number ($1))
2633 bfr->set_property ("figure", $1);
2634 else if (Text_interface::is_markup ($1))
2635 bfr->set_property ("text", $1);
2641 unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
2643 | bass_figure figured_bass_alteration {
2644 Music *m = unsmob_music ($1);
2645 if (scm_to_double ($2)) {
2646 SCM salter = m->get_property ("alteration");
2647 SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
2648 m->set_property ("alteration",
2649 scm_sum (alter, $2));
2651 m->set_property ("alteration", scm_from_int (0));
2654 | bass_figure figured_bass_modification {
2655 Music *m = unsmob_music ($1);
2656 if ($2 == ly_symbol2scm ("plus"))
2658 m->set_property ("augmented", SCM_BOOL_T);
2660 else if ($2 == ly_symbol2scm ("slash"))
2662 m->set_property ("diminished", SCM_BOOL_T);
2664 else if ($2 == ly_symbol2scm ("exclamation"))
2666 m->set_property ("no-continuation", SCM_BOOL_T);
2668 else if ($2 == ly_symbol2scm ("backslash"))
2670 m->set_property ("augmented-slash", SCM_BOOL_T);
2676 figured_bass_modification:
2678 $$ = ly_symbol2scm ("plus");
2681 $$ = ly_symbol2scm ("exclamation");
2684 $$ = ly_symbol2scm ("slash");
2687 $$ = ly_symbol2scm ("backslash");
2697 unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
2705 | figure_list br_bass_figure {
2706 $$ = scm_cons ($2, $1);
2711 FIGURE_OPEN figure_list FIGURE_CLOSE {
2712 $$ = scm_reverse_x ($2, SCM_EOL);
2723 pitch exclamations questions octave_check maybe_notemode_duration optional_rest {
2724 if (!parser->lexer_->is_note_state ())
2725 parser->parser_error (@1, _ ("have to be in Note mode for notes"));
2726 if ($2 || $3 || scm_is_number ($4) || !SCM_UNBNDP ($5) || $6)
2730 n = MY_MAKE_MUSIC ("RestEvent", @$);
2732 n = MY_MAKE_MUSIC ("NoteEvent", @$);
2734 n->set_property ("pitch", $1);
2735 if (SCM_UNBNDP ($5))
2736 n->set_property ("duration",
2737 parser->default_duration_.smobbed_copy ());
2739 n->set_property ("duration", $5);
2741 if (scm_is_number ($4))
2743 int q = scm_to_int ($4);
2744 n->set_property ("absolute-octave", scm_from_int (q-1));
2748 n->set_property ("cautionary", SCM_BOOL_T);
2749 if ($2 % 2 || $3 % 2)
2750 n->set_property ("force-accidental", SCM_BOOL_T);
2752 $$ = n->unprotect ();
2755 | DRUM_PITCH optional_notemode_duration {
2756 Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
2757 n->set_property ("duration", $2);
2758 n->set_property ("drum-type", $1);
2760 $$ = n->unprotect ();
2762 | RESTNAME optional_notemode_duration {
2764 if (ly_scm2string ($1) == "s") {
2766 ev = MY_MAKE_MUSIC ("SkipEvent", @$);
2769 ev = MY_MAKE_MUSIC ("RestEvent", @$);
2772 ev->set_property ("duration", $2);
2773 $$ = ev->unprotect ();
2777 simple_chord_elements:
2779 if (!parser->lexer_->is_chord_state ())
2780 parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
2783 | figure_spec optional_notemode_duration {
2784 for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
2786 unsmob_music (scm_car (s))->set_property ("duration", $2);
2803 | lyric_element multiplied_duration post_events {
2804 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2805 if (scm_is_pair ($3))
2806 unsmob_music ($$)->set_property
2807 ("articulations", scm_reverse_x ($3, SCM_EOL));
2809 | lyric_element post_event post_events {
2810 $$ = MAKE_SYNTAX ("lyric-event", @$, $1,
2811 parser->default_duration_.smobbed_copy ());
2812 unsmob_music ($$)->set_property
2813 ("articulations", scm_cons ($2, scm_reverse_x ($3, SCM_EOL)));
2815 | LYRIC_ELEMENT optional_notemode_duration post_events {
2816 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2817 if (scm_is_pair ($3))
2818 unsmob_music ($$)->set_property
2819 ("articulations", scm_reverse_x ($3, SCM_EOL));
2824 lyric_element_music:
2825 lyric_element optional_notemode_duration post_events {
2826 $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
2827 if (scm_is_pair ($3))
2828 unsmob_music ($$)->set_property
2829 ("articulations", scm_reverse_x ($3, SCM_EOL));
2834 steno_tonic_pitch optional_notemode_duration {
2835 $$ = make_chord_elements (@$, $1, $2, SCM_EOL);
2837 | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
2838 SCM its = scm_reverse_x ($4, SCM_EOL);
2839 $$ = make_chord_elements (@$, $1, $2, scm_cons ($3, its));
2847 | chord_items chord_item {
2848 $$ = scm_cons ($2, $$);
2854 $$ = ly_symbol2scm ("chord-colon");
2857 $$ = ly_symbol2scm ("chord-caret");
2859 | CHORD_SLASH steno_tonic_pitch {
2860 $$ = scm_list_2 (ly_symbol2scm ("chord-slash"), $2);
2862 | CHORD_BASS steno_tonic_pitch {
2863 $$ = scm_list_2 (ly_symbol2scm ("chord-bass"), $2);
2872 $$ = scm_reverse_x ($1, SCM_EOL);
2880 step_number { $$ = scm_cons ($1, SCM_EOL); }
2881 | step_numbers '.' step_number {
2882 $$ = scm_cons ($3, $$);
2888 $$ = make_chord_step ($1, 0);
2890 | bare_unsigned '+' {
2891 $$ = make_chord_step ($1, SHARP_ALTERATION);
2893 | bare_unsigned CHORD_MINUS {
2894 $$ = make_chord_step ($1, FLAT_ALTERATION);
2900 $$ = scm_from_int ($1);
2902 | bare_unsigned '~' bare_unsigned {
2903 $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
2910 TODO: should deprecate in favor of Scheme?
2914 number_expression '+' number_term {
2915 $$ = scm_sum ($1, $3);
2917 | number_expression '-' number_term {
2918 $$ = scm_difference ($1, $3);
2927 | number_factor '*' number_factor {
2928 $$ = scm_product ($1, $3);
2930 | number_factor '/' number_factor {
2931 $$ = scm_divide ($1, $3);
2936 '-' number_factor { /* %prec UNARY_MINUS */
2937 $$ = scm_difference ($2, SCM_UNDEFINED);
2945 | UNSIGNED NUMBER_IDENTIFIER {
2946 $$ = scm_product ($1, $2);
2948 | REAL NUMBER_IDENTIFIER {
2949 $$ = scm_product ($1, $2);
2961 $$ = scm_to_int ($1);
2972 | exclamations '!' { $$ ++; }
2977 | questions '?' { $$ ++; }
2981 This should be done more dynamically if possible.
2985 LYRIC_MARKUP_IDENTIFIER {
2989 { parser->lexer_->push_markup_state (); }
2992 parser->lexer_->pop_state ();
2997 MARKUPLIST_IDENTIFIER {
3001 { parser->lexer_->push_markup_state (); }
3004 parser->lexer_->pop_state ();
3013 { parser->lexer_->push_markup_state (); }
3016 parser->lexer_->pop_state ();
3022 $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
3024 | markup_head_1_list simple_markup {
3025 $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
3035 if (Text_interface::is_markup ($1))
3036 MYBACKUP (MARKUP_IDENTIFIER, $1, @1);
3037 else if (Text_interface::is_markup_list ($1))
3038 MYBACKUP (MARKUPLIST_IDENTIFIER, $1, @1);
3040 parser->parser_error (@1, _ ("not a markup"));
3041 MYBACKUP (MARKUP_IDENTIFIER, scm_string (SCM_EOL), @1);
3048 MARKUPLIST_IDENTIFIER {
3051 | markup_composed_list {
3054 | markup_braced_list {
3057 | markup_command_list {
3058 $$ = scm_list_1 ($1);
3060 | markup_scm MARKUPLIST_IDENTIFIER
3066 markup_composed_list:
3067 markup_head_1_list markup_braced_list {
3068 $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
3074 '{' markup_braced_list_body '}' {
3075 $$ = scm_reverse_x ($2, SCM_EOL);
3079 markup_braced_list_body:
3080 /* empty */ { $$ = SCM_EOL; }
3081 | markup_braced_list_body markup {
3082 $$ = scm_cons ($2, $1);
3084 | markup_braced_list_body markup_list {
3085 $$ = scm_reverse_x ($2, $1);
3089 markup_command_list:
3090 MARKUP_LIST_FUNCTION markup_command_list_arguments {
3091 $$ = scm_cons ($1, scm_reverse_x($2, SCM_EOL));
3095 markup_command_basic_arguments:
3096 EXPECT_MARKUP_LIST markup_command_list_arguments markup_list {
3097 $$ = scm_cons ($3, $2);
3099 | EXPECT_SCM markup_command_list_arguments embedded_scm_closed {
3100 $$ = check_scheme_arg (parser, @3, $3, $2, $1);
3102 | EXPECT_NO_MORE_ARGS {
3107 markup_command_list_arguments:
3108 markup_command_basic_arguments { $$ = $1; }
3109 | EXPECT_MARKUP markup_command_list_arguments markup {
3110 $$ = scm_cons ($3, $2);
3115 MARKUP_FUNCTION EXPECT_MARKUP markup_command_list_arguments {
3116 $$ = scm_cons ($1, scm_reverse_x ($3, SCM_EOL));
3121 markup_head_1_item {
3122 $$ = scm_list_1 ($1);
3124 | markup_head_1_list markup_head_1_item {
3125 $$ = scm_cons ($2, $1);
3131 $$ = make_simple_markup ($1);
3133 | MARKUP_IDENTIFIER {
3136 | LYRIC_MARKUP_IDENTIFIER {
3139 | STRING_IDENTIFIER {
3143 SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
3144 parser->lexer_->push_note_state (alist_to_hashq (nn));
3145 } '{' score_body '}' {
3147 $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
3149 parser->lexer_->pop_state ();
3151 | MARKUP_FUNCTION markup_command_basic_arguments {
3152 $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL));
3154 | markup_scm MARKUP_IDENTIFIER
3161 markup_head_1_list simple_markup {
3162 SCM mapper = ly_lily_module_constant ("map-markup-command-list");
3163 $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
3173 Lily_parser::set_yydebug (bool x)
3179 Lily_parser::do_yyparse ()
3190 It is a little strange to have this function in this file, but
3191 otherwise, we have to import music classes into the lexer.
3195 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
3197 if (scm_is_string (sid)) {
3199 return STRING_IDENTIFIER;
3200 } else if (unsmob_book (sid)) {
3201 Book *book = unsmob_book (sid)->clone ();
3202 *destination = book->self_scm ();
3205 return BOOK_IDENTIFIER;
3206 } else if (scm_is_number (sid)) {
3208 return NUMBER_IDENTIFIER;
3209 } else if (unsmob_context_def (sid)) {
3210 Context_def *def= unsmob_context_def (sid)->clone ();
3212 *destination = def->self_scm ();
3215 return CONTEXT_DEF_IDENTIFIER;
3216 } else if (unsmob_context_mod (sid)) {
3217 *destination = unsmob_context_mod (sid)->smobbed_copy ();
3219 return CONTEXT_MOD_IDENTIFIER;
3220 } else if (unsmob_score (sid)) {
3221 Score *score = new Score (*unsmob_score (sid));
3222 *destination = score->self_scm ();
3224 score->unprotect ();
3225 return SCORE_IDENTIFIER;
3226 } else if (Music *mus = unsmob_music (sid)) {
3227 mus = mus->clone ();
3228 *destination = mus->self_scm ();
3229 unsmob_music (*destination)->
3230 set_property ("origin", make_input (last_input_));
3232 bool is_event = mus->is_mus_type ("post-event");
3234 return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
3235 } else if (unsmob_pitch (sid)) {
3236 *destination = unsmob_pitch (sid)->smobbed_copy ();
3237 return PITCH_IDENTIFIER;
3238 } else if (unsmob_duration (sid)) {
3239 *destination = unsmob_duration (sid)->smobbed_copy ();
3240 return DURATION_IDENTIFIER;
3241 } else if (unsmob_output_def (sid)) {
3242 Output_def *p = unsmob_output_def (sid);
3245 *destination = p->self_scm ();
3247 return OUTPUT_DEF_IDENTIFIER;
3248 } else if (Text_interface::is_markup (sid)) {
3250 if (is_lyric_state ())
3251 return LYRIC_MARKUP_IDENTIFIER;
3252 return MARKUP_IDENTIFIER;
3253 } else if (Text_interface::is_markup_list (sid)) {
3255 return MARKUPLIST_IDENTIFIER;
3262 get_next_unique_context_id ()
3264 return scm_from_locale_string ("$uniqueContextId");
3269 get_next_unique_lyrics_context_id ()
3271 static int new_context_count;
3273 snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
3274 return scm_from_locale_string (s);
3277 SCM check_scheme_arg (Lily_parser *parser, Input loc,
3278 SCM arg, SCM args, SCM pred)
3280 args = scm_cons (arg, args);
3281 if (scm_is_true (scm_call_1 (pred, arg)))
3283 scm_set_cdr_x (scm_last_pair (args), SCM_EOL);
3284 MAKE_SYNTAX ("argument-error", loc, scm_length (args), pred, arg);
3285 scm_set_cdr_x (scm_last_pair (args), SCM_BOOL_F);
3289 SCM loc_on_music (Input loc, SCM arg)
3291 if (Music *m = unsmob_music (arg))
3295 return m->unprotect ();
3301 is_regular_identifier (SCM id)
3303 string str = ly_scm2string (id);
3304 char const *s = str.c_str ();
3313 v = v && isalnum (*s);
3320 make_music_with_input (SCM name, Input where)
3322 Music *m = make_music_by_name (name);
3323 m->set_spot (where);
3328 make_simple_markup (SCM a)
3336 return t && t == 1 << intlog2 (t);
3340 set_music_properties (Music *p, SCM a)
3342 for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
3343 p->set_property (scm_caar (k), scm_cdar (k));
3348 make_chord_step (int step, Rational alter)
3351 alter += FLAT_ALTERATION;
3355 Pitch m ((step -1) / 7, (step - 1) % 7, alter);
3356 return m.smobbed_copy ();
3361 make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list)
3363 SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements");
3364 SCM res = scm_call_3 (chord_ctor, pitch, dur, modification_list);
3365 for (SCM s = res; scm_is_pair (s); s = scm_cdr (s))
3367 unsmob_music (scm_car (s))->set_spot (loc);
3373 yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser)
3375 Lily_lexer *lex = parser->lexer_;
3379 lex->prepare_for_next_token ();
3380 return lex->yylex ();