+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; tuplets.
-(define (denominator-tuplet-formatter mus)
- (number->string (ly-get-mus-property mus 'denominator)))
+(define-public (denominator-tuplet-formatter mus)
+ (number->string (ly:get-mus-property mus 'denominator)))
-(define (fraction-tuplet-formatter mus)
- (string-append (number->string (ly-get-mus-property mus 'numerator))
+(define-public (fraction-tuplet-formatter mus)
+ (string-append (number->string (ly:get-mus-property mus 'numerator))
":"
- (number->string (ly-get-mus-property mus 'denominator))
+ (number->string (ly:get-mus-property mus 'denominator))
))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define (shift-duration-log music shift )
- "Recurse through music, adding SHIFT to duration-log to any note
-encountered. This scales the music up by a factor 2^k."
- (let* ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (n (ly-music-name music))
- (f (lambda (x) (shift-duration-log x shift)))
+(define-public (shift-duration-log music shift dot)
+ "Recurse through music, adding SHIFT to ly:duration-log and optionally
+ a dot to any note encountered. This scales the music up by a factor
+ 2^shift * (2 - (1/2)^dot)"
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (n (ly:music-name music))
+ (f (lambda (x) (shift-duration-log x shift dot)))
)
+
+ ;; FIXME: broken by the great music rename.
(if (or (equal? n "Note_req")
(equal? n "Rest_req"))
(let* (
- (d (ly-get-mus-property music 'duration))
- (cp (duration-factor d))
- (nd (make-duration (+ shift (duration-log d))
- (duration-dot-count d)
- (car cp)
- (cdr cp)))
-
- )
- (ly-set-mus-property! music 'duration nd)
- ))
-
+ (d (ly:get-mus-property music 'duration))
+ (cp (ly:duration-factor d))
+ (nd (ly:make-duration (+ shift (ly:duration-log d))
+ (+ dot (duration-dot-count d))
+ (car cp)
+ (cdr cp)))
+
+ )
+ (ly:set-mus-property! music 'duration nd)
+ ))
+
(if (pair? es)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'elements
(map f es)))
-
- (if (music? e)
- (ly-set-mus-property!
+
+ (if (ly:music? e)
+ (ly:set-mus-property!
music 'element
(f e)))
-
+
music))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(define (unfold-repeats music)
+;; repeats.
+
+(define-public (unfold-repeats music)
"
This function replaces all repeats with unfold repeats. It was
written by Rune Zedeler. "
- (let* ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (n (ly-music-name music)))
-
+ (let* ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (n (ly:music-name music)))
+
(if (equal? n "Repeated_music")
(begin
- (if (equal? (ly-get-mus-property 'type music) 'tremolo)
- (shift-duration-log music (- (intlog2 (ly-get-mus-property 'repeat-count music))))
+ (if (equal?
+ (ly:get-mus-property music 'iterator-ctor)
+ Chord_tremolo_iterator::constructor)
+ (shift-duration-log music (ly:intlog2 (ly:get-mus-property music 'repeat-count)) 0)
)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'length Repeated_music::unfolded_music_length)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'start-moment-function Repeated_music::first_start)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'iterator-ctor Unfolded_repeat_iterator::constructor)))
(if (pair? es)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'elements
(map unfold-repeats es)))
- (if (music? e)
- (ly-set-mus-property!
+ (if (ly:music? e)
+ (ly:set-mus-property!
music 'element
(unfold-repeats e)))
"Copy the pitch fields of the Note_requests into Text_script_requests, to aid
Fingering_engraver."
(define (find-note musics)
- (filter-list (lambda (m) (equal? (ly-music-name m) "Note_req")) musics)
+ (filter-list (lambda (m) (equal? (ly:music-name m) "Note_req")) musics)
)
(define (find-scripts musics)
- (filter-list (lambda (m) (equal? (ly-music-name m) "Text_script_req")) musics))
+ (filter-list (lambda (m) (equal? (ly:music-name m) "Text_script_req")) musics))
(let* (
- (e (ly-get-mus-property music 'element))
- (es (ly-get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (es (ly:get-mus-property music 'elements))
(notes (find-note es))
- (pitch (if (pair? notes) (ly-get-mus-property (car notes) 'pitch) #f))
+ (pitch (if (pair? notes) (ly:get-mus-property (car notes) 'pitch) #f))
)
(if pitch
- (map (lambda (x) (ly-set-mus-property! x 'pitch pitch)) (find-scripts es))
+ (map (lambda (x) (ly:set-mus-property! x 'pitch pitch)) (find-scripts es))
)
(if (pair? es)
- (ly-set-mus-property!
+ (ly:set-mus-property!
music 'elements
(map pitchify-scripts es)))
- (if (music? e)
- (ly-set-mus-property!
+ (if (ly:music? e)
+ (ly:set-mus-property!
music 'element
(pitchify-scripts e)))
music))
-;;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
-
-
-(define (make-grob-property-set grob gprop val)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; property setting music objs.
+(define-public (make-grob-property-set grob gprop val)
"Make a M-exp that sets GPROP to VAL in GROBS. Does a pop first, i.e.
this is not an override
"
- (let* ((m (ly-make-music "Music")))
- (ly-set-mus-property! m 'iterator-ctor Push_property_iterator::constructor)
- (ly-set-mus-property! m 'symbol grob)
- (ly-set-mus-property! m 'grob-property gprop)
- (ly-set-mus-property! m 'grob-value val)
- (ly-set-mus-property! m 'pop-first #t)
+ (let* ((m (make-music-by-name 'OverrideProperty)))
+ (ly:set-mus-property! m 'symbol grob)
+ (ly:set-mus-property! m 'grob-property gprop)
+ (ly:set-mus-property! m 'grob-value val)
+ (ly:set-mus-property! m 'pop-first #t)
m
))
-
-(define (make-grob-property-revert grob gprop)
+
+
+(define-public (make-grob-property-revert grob gprop)
"Revert the grob property GPROP for GROB."
- (let* ((m (ly-make-music "Music")))
- (ly-set-mus-property! m 'iterator-ctor Pop_property_iterator::constructor)
- (ly-set-mus-property! m 'symbol grob)
- (ly-set-mus-property! m 'grob-property gprop)
+ (let* ((m (make-music-by-name 'OverrideProperty)))
+ (ly:set-mus-property! m 'symbol grob)
+ (ly:set-mus-property! m 'grob-property gprop)
m
))
-(define (make-voice-props-set n)
+(define-public (make-voice-props-set n)
(make-sequential-music
(append
(map (lambda (x) (make-grob-property-set x 'direction
(if (odd? n) -1 1)))
'(Tie Slur Stem Dots))
- (list (make-grob-property-set 'NoteColumn 'horizontal-shift (quotient n 2)))
+ (list
+ (make-grob-property-set 'NoteColumn 'horizontal-shift (quotient n 2))
+ (make-grob-property-set 'MultiMeasureRest 'staff-position
+ (if (odd? n) -4 4)
+ )
+
+ )
)
))
-(define (make-voice-props-revert)
+(define-public (make-voice-props-revert)
(make-sequential-music
(list
(make-grob-property-revert 'Tie 'direction)
))
)
-(define (context-spec-music m context . rest)
+(define-public (context-spec-music m context . rest)
"Add \context CONTEXT = foo to M. "
- (let* ((cm (ly-make-music "Context_specced_music")))
- (ly-set-mus-property! cm 'element m)
- (ly-set-mus-property! cm 'context-type context)
+ (let* ((cm (make-music-by-name 'ContextSpeccedMusic)))
+ (ly:set-mus-property! cm 'element m)
+ (ly:set-mus-property! cm 'context-type context)
(if (and (pair? rest) (string? (car rest)))
- (ly-set-mus-property! cm 'context-id (car rest))
+ (ly:set-mus-property! cm 'context-id (car rest))
)
cm
))
-(define (make-sequential-music elts)
- (let* ((m (ly-make-music "Sequential_music")))
- (ly-set-mus-property! m 'elements elts)
+(define-public (make-sequential-music elts)
+ (let* ((m (make-music-by-name 'SequentialMusic)))
+ (ly:set-mus-property! m 'elements elts)
m
))
-(define (make-simultaneous-music elts)
- (let* ((m (ly-make-music "Simultaneous_music")))
- (ly-set-mus-property! m 'elements elts)
+
+(define-public (make-simultaneous-music elts)
+ (let* ((m (make-music-by-name 'SimultaneousMusic)))
+ (ly:set-mus-property! m 'elements elts)
+ m
+ ))
+
+(define-public (make-event-chord elts)
+ (let* ((m (make-music-by-name 'EventChord)))
+ (ly:set-mus-property! m 'elements elts)
+ m
+ ))
+
+
+(define-public (make-multi-measure-rest duration location)
+ (let*
+ (
+ (start (make-music-by-name 'MultiMeasureRestEvent))
+ (stop (make-music-by-name 'MultiMeasureRestEvent))
+ (skip ( make-music-by-name 'SkipEvent))
+ (ch (make-music-by-name 'BarCheck))
+ (ch2 (make-music-by-name 'BarCheck))
+ )
+
+ (ly:set-mus-property! start 'span-direction START)
+ (ly:set-mus-property! stop 'span-direction STOP)
+ (ly:set-mus-property! skip 'duration duration)
+ (map (lambda (x) (ly:set-mus-property! x 'origin location))
+ (list start stop skip ch ch2))
+ (make-sequential-music
+ (list
+ ch
+ (make-event-chord (list start))
+ (make-event-chord (list skip))
+ (make-event-chord (list stop))
+ ch2
+ ))
+ ))
+
+
+(define-public (make-property-set sym val)
+ (let*
+ (
+ (m (make-music-by-name 'PropertySet))
+ )
+ (ly:set-mus-property! m 'symbol sym)
+ (ly:set-mus-property! m 'value val)
+ m
+ ))
+
+(define-public (make-time-signature-set num den . rest)
+ " Set properties for time signature NUM/DEN.
+Rest can contain a list of beat groupings
+
+"
+
+ (let*
+ (
+ (set1 (make-property-set 'timeSignatureFraction (cons num den) ))
+ (beat (ly:make-moment 1 den))
+ (len (ly:make-moment num den))
+ (set2 (make-property-set 'beatLength beat))
+ (set3 (make-property-set 'measureLength len))
+ (set4 (make-property-set 'beatGrouping (if (pair? rest)
+ (car rest)
+ '())))
+ (basic (list set1 set2 set3 set4))
+
+ )
+
+ (context-spec-music
+ (make-sequential-music basic) "Timing")))
+
+(define-public (set-time-signature num den . rest)
+ (ly:export (apply make-time-signature-set `(,num ,den . ,rest)))
+ )
+
+(define-public (make-penalty-music pen)
+ (let
+ ((m (make-music-by-name 'BreakEvent)))
+ (ly:set-mus-property! m 'penalty pen)
+ m))
+
+(define-public (make-articulation name)
+ (let* (
+ (m (make-music-by-name 'ArticulationEvent))
+ )
+ (ly:set-mus-property! m 'articulation-type name)
+ m
+ ))
+
+(define-public (make-span-event type spandir)
+ (let* (
+ (m (make-music-by-name type))
+ )
+ (ly:set-mus-property! m 'span-direction spandir)
m
))
-(define (music-separator? m)
- "Is M a separator."
- (let* ((n (ly-get-mus-property m 'name )))
- (and (symbol? n) (equal? 'separator n))
+
+(define-public (set-mus-properties! m alist)
+ "Set all of ALIST as properties of M."
+ (if (pair? alist)
+ (begin
+ (ly:set-mus-property! m (caar alist) (cdar alist))
+ (set-mus-properties! m (cdr alist)))
+ ))
+
+(define-public (music-separator? m)
+ "Is M a separator?"
+ (let* ((ts (ly:get-mus-property m 'types )))
+ (memq 'separator ts)
))
(define (split-one sep? l acc)
)
))
-(define (split-list l sep?)
+(define-public (split-list l sep?)
+ "
+
+(display (split-list '(a b c / d e f / g) (lambda (x) (equal? x '/))) )
+=>
+ ...
+
+"
(if (null? l)
'()
(let* ((c (split-one sep? l '())))
)
)
-;; test code
-; (display (split-list '(a b c / d e f / g) (lambda (x) (equal? x '/))) )
-
-
;;; splitting chords into voices.
(define (voicify-list lst number)
(define (voicify-chord ch)
"Split the parts of a chord into different Voices using separator"
- (let* ((es (ly-get-mus-property ch 'elements)))
+ (let* ((es (ly:get-mus-property ch 'elements)))
- (ly-set-mus-property! ch 'elements
+ (ly:set-mus-property! ch 'elements
(voicify-list (split-list es music-separator?) 0))
ch
))
(define (voicify-music m)
"Recursively split chords that are separated with \\ "
- (if (not (music? m))
+ (if (not (ly:music? m))
(begin (display m)
(error "not music!"))
)
(let*
- ((es (ly-get-mus-property m 'elements))
- (e (ly-get-mus-property m 'element))
+ ((es (ly:get-mus-property m 'elements))
+ (e (ly:get-mus-property m 'element))
)
(if (pair? es)
- (ly-set-mus-property! m 'elements (map voicify-music es)))
- (if (music? e)
- (ly-set-mus-property! m 'element (voicify-music e)))
+ (ly:set-mus-property! m 'elements (map voicify-music es)))
+ (if (ly:music? e)
+ (ly:set-mus-property! m 'element (voicify-music e)))
(if
- (and (equal? (ly-music-name m) "Simultaneous_music")
+ (and (equal? (ly:music-name m) "Simultaneous_music")
(reduce (lambda (x y ) (or x y)) (map music-separator? es)))
(voicify-chord m)
)
m
))
+(define-public (empty-music)
+ (ly:export (make-music-by-name 'Music))
+ )
;;;
-;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;
+; Make a function that checks score element for being of a specific type.
+(define-public (make-type-checker symbol)
+ (lambda (elt)
+ ;;(display symbol)
+ ;;(eq? #t (ly:get-grob-property elt symbol))
+ (not (eq? #f (memq symbol (ly:get-grob-property elt 'interfaces))))))
+
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; warn for bare chords at start.
(define (has-request-chord elts)
- (reduce (lambda (x y) (or x y)) (map (lambda (x) (equal? (ly-music-name x)
+ (reduce (lambda (x y) (or x y)) (map (lambda (x) (equal? (ly:music-name x)
"Request_chord")) elts)
))
-(define (ly-music-message music msg)
+(define (ly:music-message music msg)
(let* (
- (ip (ly-get-mus-property music 'origin))
+ (ip (ly:get-mus-property music 'origin))
)
- (if (ly-input-location? ip)
- (ly-input-message ip msg)
- (ly-warn msg))
+ (if (ly:input-location? ip)
+ (ly:input-message ip msg)
+ (ly:warn msg))
))
(define (check-start-chords music)
"Check music expression for a Simultaneous_music containing notes\n(ie. Request_chords), without context specification. Called from parser."
(let*
- ((es (ly-get-mus-property music 'elements))
- (e (ly-get-mus-property music 'element))
- (name (ly-music-name music))
+ ((es (ly:get-mus-property music 'elements))
+ (e (ly:get-mus-property music 'element))
+ (name (ly:music-name music))
)
(cond
((equal? name "Simultaneous_music")
(if (has-request-chord es)
- (ly-music-message music "Starting score with a chord.\nPlease insert an explicit \\context before chord")
+ (ly:music-message music "Starting score with a chord.\nPlease insert an explicit \\context before chord")
(map check-start-chords es)))
((equal? name "Sequential_music")
(if (pair? es)
(check-start-chords (car es))))
- (else (if (music? e) (check-start-chords e )))
+ (else (if (ly:music? e) (check-start-chords e )))
))
music
)
-(define toplevel-music-functions (list check-start-chords voicify-music))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; switch it on here, so parsing and init isn't checked (too slow!)
+
+;; automatic music transformations.
+
+(define (switch-on-debugging m)
+ (set-debug-cell-accesses! 15000)
+ m
+ )
+
+(define-public toplevel-music-functions
+ (list check-start-chords
+ voicify-music
+
+; switch-on-debugging
+ ))
+
+
projects / lilypond.git / blobdiff