music: music_assign
| lyric_element_music
- | pitch_or_music
+ | pitch_as_music
+ ;
+
+pitch_as_music:
+ pitch_or_music
{
$$ = make_music_from_simple (parser, @1, $1);
if (!Music::unsmob ($$))
}
;
-composite_music:
- complex_music
+context_prefix:
+ CONTEXT symbol optional_id optional_context_mod {
+ Context_mod *ctxmod = Context_mod::unsmob ($4);
+ SCM mods = SCM_EOL;
+ if (ctxmod)
+ mods = ctxmod->get_mods ();
+ $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
+ }
+ | NEWCONTEXT symbol optional_id optional_context_mod {
+ Context_mod *ctxmod = Context_mod::unsmob ($4);
+ SCM mods = SCM_EOL;
+ if (ctxmod)
+ mods = ctxmod->get_mods ();
+ $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
+ }
+ ;
+
+new_lyrics:
+ ADDLYRICS lyric_mode_music {
+ $$ = scm_list_1 ($2);
+ }
+ | new_lyrics ADDLYRICS lyric_mode_music {
+ $$ = scm_cons ($3, $1);
+ }
+ ;
+
+/* basic_music is basically the same as composite_music but with
+ * context-prefixed music and lyricized music explicitly removed. The
+ * reason is that in a sequence
+ *
+ * \new Staff \new Voice { ... } \addlyrics { ... } \addlyrics { ... }
+ *
+ * we need to group both \addlyrics together (as they go with the same
+ * voice) but then combine them with \new Voice { ... }, meaning that
+ * combining \new Voice { ... } needs higher priority than
+ * { ... } \addlyrics, and *not* have \new Staff \new Voice { ... }
+ * combine before combining \new Voice { ... } \addlyrics: only one
+ * layer of context-prefixed music should assemble before \addlyrics
+ * is integrated. Total mess, and we sort this mess out with explicit
+ * rules preferring a single context-prefix.
+ */
+
+basic_music:
+ music_function_call
+ | repeated_music
| music_bare
+ | LYRICSTO simple_string lyric_mode_music {
+ $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $3);
+ }
+ ;
+
+contextable_music:
+ basic_music
+ | pitch_as_music
+ | event_chord
+ ;
+
+contexted_basic_music:
+ context_prefix contextable_music new_lyrics
+ {
+ Input i;
+ i.set_location (@1, @2);
+ $$ = FINISH_MAKE_SYNTAX ($1, i, $2);
+ $$ = MAKE_SYNTAX ("add-lyrics", @$, $$, scm_reverse_x ($3, SCM_EOL));
+ } %prec COMPOSITE
+ | context_prefix contextable_music
+ {
+ $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
+ } %prec COMPOSITE
+ | context_prefix contexted_basic_music
+ {
+ $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
+ }
+ ;
+
+composite_music:
+ basic_music %prec COMPOSITE
+ | contexted_basic_music
+ | basic_music new_lyrics
+ {
+ $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
+ } %prec COMPOSITE
;
music_bare:
| MUSIC_IDENTIFIER
;
-complex_music:
- music_function_call
- | repeated_music { $$ = $1; }
- | re_rhythmed_music { $$ = $1; }
- | complex_music_prefix music
- {
- $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
- }
- ;
-
-complex_music_prefix:
- CONTEXT symbol optional_id optional_context_mod {
- Context_mod *ctxmod = Context_mod::unsmob ($4);
- SCM mods = SCM_EOL;
- if (ctxmod)
- mods = ctxmod->get_mods ();
- $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
- }
- | NEWCONTEXT symbol optional_id optional_context_mod {
- Context_mod *ctxmod = Context_mod::unsmob ($4);
- SCM mods = SCM_EOL;
- if (ctxmod)
- mods = ctxmod->get_mods ();
- $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
- }
- ;
-
mode_changed_music:
mode_changing_head grouped_music_list {
if ($1 == ly_symbol2scm ("chords"))
}
;
-new_lyrics:
- ADDLYRICS lyric_mode_music {
- $$ = scm_list_1 ($2);
- }
- | new_lyrics ADDLYRICS lyric_mode_music {
- $$ = scm_cons ($3, $1);
- }
- ;
-
-re_rhythmed_music:
- composite_music new_lyrics {
- $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
- } %prec COMPOSITE
- | LYRICSTO simple_string lyric_mode_music {
- $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $3);
- }
- ;
-
context_change:
CHANGE symbol '=' simple_string {
$$ = MAKE_SYNTAX ("context-change", @$, $2, $4);
'context-type ctx
'origin location)))
-;; TODO: It seems that this function rarely returns anything useful.
-(define (get-first-context-id type mus)
- "Find the name of a ContextSpeccedMusic with given type"
+(define (get-first-context-id! type mus)
+ "Find the name of a ContextSpeccedMusic with given type, possibly naming it"
(let ((id (ly:music-property mus 'context-id)))
- (if (and (eq? (ly:music-property mus 'type) 'ContextSpeccedMusic)
- (eq? (ly:music-property mus 'context-type) type)
- (string? id)
- (not (string-null? id)))
- id
+ (if (and (eq? (ly:music-property mus 'name) 'ContextSpeccedMusic)
+ (eq? (ly:music-property mus 'context-type) type))
+ (if (and (string? id)
+ (not (string-null? id)))
+ id
+ ;; We may reliably give a new context a unique name, but
+ ;; not an existing one
+ (if (ly:music-property mus 'create-new #f)
+ (let ((id (get-next-unique-voice-name)))
+ (set! (ly:music-property mus 'context-id) id)
+ id)
+ '()))
'())))
(define unique-counter -1)
(lyric-combine-music voice music location))
(define-ly-syntax (add-lyrics parser location music addlyrics-list)
- (let* ((existing-voice-name (get-first-context-id 'Voice music))
+ (let* ((existing-voice-name (get-first-context-id! 'Voice music))
(voice-name (if (string? existing-voice-name)
existing-voice-name
(get-next-unique-voice-name)))
(voice (if (string? existing-voice-name)
- (music)
- (make-music 'ContextSpeccedMusic
- 'element music
- 'context-type 'Voice
- 'context-id voice-name
- 'origin (ly:music-property music 'origin))))
+ music
+ (if (eq? (ly:music-property music 'name) 'ContextSpeccedMusic)
+ (begin
+ (set! (ly:music-property music 'element)
+ (make-music 'ContextSpeccedMusic
+ 'element (ly:music-property music 'element)
+ 'context-type 'Voice
+ 'context-id voice-name
+ 'origin (ly:music-property music 'origin)))
+ music)
+ (make-music 'ContextSpeccedMusic
+ 'element music
+ 'context-type 'Voice
+ 'context-id voice-name
+ 'origin (ly:music-property music 'origin)))))
(lyricstos (map (lambda (mus)
(let* ((loc (ly:music-property mus 'origin))
(lyr (lyric-combine-music voice-name mus loc)))
projects / lilypond.git / commitdiff