;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 2006--2012 Erik Sandberg <mandolaerik@gmail.com>
+;;;; Copyright (C) 2006--2014 Erik Sandberg <mandolaerik@gmail.com>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;; report errors.
(defmacro define-ly-syntax-simple (args . body)
`(define-public ,(cons* (car args)
- 'parser
- 'location
- (cdr args))
+ 'parser
+ 'location
+ (cdr args))
(let ((m ,(cons 'begin body)))
(set! (ly:music-property m 'origin) location)
m)))
;; fallback.
(define-ly-syntax (music-function parser loc fun args . rest)
(let* ((sig (ly:music-function-signature fun))
- (pred (if (pair? (car sig)) (caar sig) (car sig)))
- (good (proper-list? args))
- (m (and good (apply (ly:music-function-extract fun)
- parser loc (reverse! args rest)))))
+ (pred (if (pair? (car sig)) (caar sig) (car sig)))
+ (good (proper-list? args))
+ (m (and good (apply (ly:music-function-extract fun)
+ parser loc (reverse! args rest)))))
(if (and good (pred m))
- (begin
- (if (ly:music? m)
- (set! (ly:music-property m 'origin) loc))
- m)
- (begin
- (if good
- (ly:parser-error parser
- (format #f (_ "~a function cannot return ~a")
- (type-name pred) m)
- loc))
- (and (pair? (car sig)) (cdar sig))))))
+ (begin
+ (if (ly:music? m)
+ (set! (ly:music-property m 'origin) loc))
+ m)
+ (begin
+ (if good
+ (ly:parser-error parser
+ (format #f (_ "~a function cannot return ~a")
+ (type-name pred)
+ (value->lily-string m parser))
+ loc))
+ (and (pair? (car sig)) (cdar sig))))))
(define-ly-syntax (argument-error parser location n pred arg)
(ly:parser-error
parser
(format #f
- (_ "wrong type for argument ~a. Expecting ~a, found ~s")
- n (type-name pred) arg)
+ (_ "wrong type for argument ~a. Expecting ~a, found ~s")
+ n (type-name pred) (music->make-music arg))
location))
(define-ly-syntax-simple (void-music)
(define-ly-syntax-simple (event-chord mlist)
(make-music 'EventChord
- 'elements mlist))
+ 'elements mlist))
(define-ly-syntax-simple (unrelativable-music mus)
(make-music 'UnrelativableMusic
- 'element mus))
+ 'element mus))
(define-ly-syntax-simple (context-change type id)
(make-music 'ContextChange
- 'change-to-type type
- 'change-to-id id))
-
-(define-ly-syntax-simple (voice-separator)
- (make-music 'VoiceSeparator))
-
-(define-ly-syntax-simple (bar-check)
- (make-music 'BarCheck))
+ 'change-to-type type
+ 'change-to-id id))
(define-ly-syntax (tempo parser location text . rest)
(let* ((unit (and (pair? rest)
- (car rest)))
- (count (and unit
- (cadr rest)))
- (range-tempo? (pair? count))
- (tempo-change (make-music 'TempoChangeEvent
- 'origin location
- 'text text
- 'tempo-unit unit
- 'metronome-count count))
- (tempo-set
- (and unit
- (context-spec-music
- (make-property-set 'tempoWholesPerMinute
- (ly:moment-mul
- (ly:make-moment
- (if range-tempo?
- (round (/ (+ (car count) (cdr count))
- 2))
- count)
- 1)
- (ly:duration-length unit)))
- 'Score))))
+ (car rest)))
+ (count (and unit
+ (cadr rest)))
+ (range-tempo? (pair? count))
+ (tempo-change (make-music 'TempoChangeEvent
+ 'origin location
+ 'text text
+ 'tempo-unit unit
+ 'metronome-count count))
+ (tempo-set
+ (and unit
+ (context-spec-music
+ (make-property-set 'tempoWholesPerMinute
+ (ly:moment-mul
+ (ly:make-moment
+ (if range-tempo?
+ (round (/ (+ (car count) (cdr count))
+ 2))
+ count)
+ 1)
+ (ly:duration-length unit)))
+ 'Score))))
(if tempo-set
- (make-sequential-music (list tempo-change tempo-set))
- tempo-change)))
+ (make-sequential-music (list tempo-change tempo-set))
+ tempo-change)))
(define-ly-syntax-simple (repeat type num body alts)
(make-repeat type num body alts))
"Extract @code{'direction} and @code{'text} from @var{music}, and transform
into a @code{MultiMeasureTextEvent}."
- (if (memq 'script-event (ly:music-property music 'types))
- (apply make-music 'MultiMeasureTextEvent
- (flatten-alist (ly:music-mutable-properties music)))
+ (if (music-is-of-type? music 'script-event)
+ (make-music 'MultiMeasureTextEvent music)
music))
(define-ly-syntax (multi-measure-rest parser location duration articulations)
(make-music 'MultiMeasureRestMusic
- 'articulations (map script-to-mmrest-text articulations)
- 'duration duration
- 'origin location))
+ 'articulations (map script-to-mmrest-text articulations)
+ 'duration duration
+ 'origin location))
(define-ly-syntax (repetition-chord parser location duration articulations)
(make-music 'EventChord
- 'duration duration
- 'elements articulations
- 'origin location))
+ 'duration duration
+ 'elements articulations
+ 'origin location))
(define-ly-syntax-simple (context-specification type id ops create-new mus)
- (let* ((type-sym (if (symbol? type) type (string->symbol type)))
- (csm (context-spec-music mus type-sym id)))
+ (let ((csm (context-spec-music mus type id)))
(set! (ly:music-property csm 'property-operations) ops)
(if create-new (set! (ly:music-property csm 'create-new) #t))
csm))
(define-ly-syntax (composed-markup-list parser location commands markups)
-;; `markups' being a list of markups, eg (markup1 markup2 markup3),
-;; and `commands' a list of commands with their scheme arguments, in reverse order,
-;; eg: ((italic) (raise 4) (bold)), maps the commands on each markup argument, eg:
-;; ((bold (raise 4 (italic markup1)))
-;; (bold (raise 4 (italic markup2)))
-;; (bold (raise 4 (italic markup3))))
+ ;; `markups' being a list of markups, eg (markup1 markup2 markup3),
+ ;; and `commands' a list of commands with their scheme arguments, in reverse order,
+ ;; eg: ((italic) (raise 4) (bold)), maps the commands on each markup argument, eg:
+ ;; ((bold (raise 4 (italic markup1)))
+ ;; (bold (raise 4 (italic markup2)))
+ ;; (bold (raise 4 (italic markup3))))
(define (compose arg)
(fold
(define-ly-syntax (property-operation parser location ctx music-type symbol . args)
(let* ((props (case music-type
- ((PropertySet) (list 'value (car args)))
- ((PropertyUnset) '())
- ((OverrideProperty) (list 'grob-value (car args)
- 'grob-property-path (if (list? (cadr args))
- (cadr args)
- (cdr args))
- 'pop-first #t))
- ((RevertProperty)
- (if (list? (car args))
- (list 'grob-property-path (car args))
- (list 'grob-property-path args)))
- (else (ly:error (_ "Invalid property operation ~a") music-type))))
- (m (apply make-music music-type
- 'symbol symbol
- 'origin location
- props)))
+ ((PropertySet) (list 'value (car args)))
+ ((PropertyUnset) '())
+ ((OverrideProperty) (list 'grob-value (car args)
+ 'grob-property-path (if (list? (cadr args))
+ (cadr args)
+ (cdr args))
+ 'pop-first #t))
+ ((RevertProperty)
+ (if (list? (car args))
+ (list 'grob-property-path (car args))
+ (list 'grob-property-path args)))
+ (else (ly:error (_ "Invalid property operation ~a") music-type))))
+ (m (apply make-music music-type
+ 'symbol symbol
+ 'origin location
+ props)))
(make-music 'ContextSpeccedMusic
- 'element m
- 'context-type ctx
- 'origin location)))
+ 'element m
+ '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"
(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
- '())))
+ (eq? (ly:music-property mus 'context-type) type)
+ (string? id)
+ (not (string-null? id)))
+ id
+ '())))
(define unique-counter -1)
(define (get-next-unique-voice-name)
;; to signal to the Extender_engraver that any pending extender should
;; be completed if the lyrics end before the associated voice.
(append! (ly:music-property music 'elements)
- (list (make-music 'CompletizeExtenderEvent)))
+ (list (make-music 'CompletizeExtenderEvent)))
(make-music 'LyricCombineMusic
- 'element music
- 'associated-context sync
- 'origin loc))
+ 'element music
+ 'associated-context sync
+ 'origin loc))
(define-ly-syntax (lyric-combine parser location voice music)
(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))
- (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))))
- (lyricstos (map (lambda (mus)
- (let* ((loc (ly:music-property mus 'origin))
- (lyr (lyric-combine-music voice-name mus loc)))
- (make-music 'ContextSpeccedMusic
- 'create-new #t
- 'context-type 'Lyrics
- 'element lyr
- 'origin loc)))
- addlyrics-list)))
+ (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))))
+ (lyricstos (map (lambda (mus)
+ (let* ((loc (ly:music-property mus 'origin))
+ (lyr (lyric-combine-music voice-name mus loc)))
+ (make-music 'ContextSpeccedMusic
+ 'create-new #t
+ 'context-type 'Lyrics
+ 'element lyr
+ 'origin loc)))
+ addlyrics-list)))
(make-simultaneous-music (cons voice lyricstos))))