;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 2004--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Copyright (C) 2004--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
(define-class <Voice-state> ()
(event-list #:init-value '() #:accessor events #:init-keyword #:events)
- (when-moment #:accessor when #:init-keyword #:when)
+ (when-moment #:accessor moment #:init-keyword #:moment)
(tuning #:accessor tuning #:init-keyword #:tuning)
(split-index #:accessor split-index)
(vector-index)
(spanner-state #:init-value '() #:accessor span-state))
(define-method (write (x <Voice-state> ) file)
- (display (when x) file)
+ (display (moment x) file)
(display " evs = " file)
(display (events x) file)
(display " active = " file)
(define-method (note-events (vs <Voice-state>))
(define (f? x)
- (equal? (ly:event-property x 'class) 'note-event))
+ (ly:in-event-class? x 'note-event))
(filter f? (events vs)))
(define-method (previous-voice-state (vs <Voice-state>))
(configuration #:init-value '() #:accessor configuration)
;; Allow overriding split configuration, takes precedence over configuration
(forced-configuration #:init-value #f #:accessor forced-configuration)
- (when-moment #:accessor when #:init-keyword #:when)
+ (when-moment #:accessor moment #:init-keyword #:moment)
;; voice-states are states starting with the Split-state or later
;;
(is #:init-keyword #:voice-states #:accessor voice-states)
(define-method (write (x <Split-state> ) f)
- (display (when x) f)
+ (display (moment x) f)
(display " = " f)
(display (configuration x) f)
(if (synced? x)
(define (make-voice-states evl)
(let ((vec (list->vector (map (lambda (v)
(make <Voice-state>
- #:when (caar v)
+ #:moment (caar v)
#:tuning (cdar v)
#:events (map car (cdr v))))
evl))))
(define (helper ss-idx ss-list idx1 idx2)
(let* ((state1 (if (< idx1 (vector-length vs1)) (vector-ref vs1 idx1) #f))
(state2 (if (< idx2 (vector-length vs2)) (vector-ref vs2 idx2) #f))
- (min (cond ((and state1 state2) (moment-min (when state1) (when state2)))
- (state1 (when state1))
- (state2 (when state2))
+ (min (cond ((and state1 state2) (moment-min (moment state1) (moment state2)))
+ (state1 (moment state1))
+ (state2 (moment state2))
(else #f)))
- (inc1 (if (and state1 (equal? min (when state1))) 1 0))
- (inc2 (if (and state2 (equal? min (when state2))) 1 0))
+ (inc1 (if (and state1 (equal? min (moment state1))) 1 0))
+ (inc2 (if (and state2 (equal? min (moment state2))) 1 0))
(ss-object (if min
(make <Split-state>
- #:when min
+ #:moment min
#:voice-states (cons state1 state2)
#:synced (= inc1 inc2))
#f)))
"Analyse EVS at INDEX, given state ACTIVE."
(define (analyse-tie-start active ev)
- (if (equal? (ly:event-property ev 'class) 'tie-event)
+ (if (ly:in-event-class? ev 'tie-event)
(acons 'tie (split-index (vector-ref voice-state-vec index))
active)
active))
(define (analyse-tie-end active ev)
- (if (equal? (ly:event-property ev 'class) 'note-event)
+ (if (ly:in-event-class? ev 'note-event)
(assoc-remove! active 'tie)
active))
(define (analyse-absdyn-end active ev)
- (if (or (equal? (ly:event-property ev 'class) 'absolute-dynamic-event)
- (and (equal? (ly:event-property ev 'class) 'crescendo-event)
+ (if (or (ly:in-event-class? ev 'absolute-dynamic-event)
+ (and (ly:in-event-class? ev 'span-dynamic-event)
(equal? STOP (ly:event-property ev 'span-direction))))
(assoc-remove! (assoc-remove! active 'cresc) 'decr)
active))
(define (active<? a b)
(cond ((symbol<? (car a) (car b)) #t)
- ((symbol<? (car b) (car b)) #f)
+ ((symbol<? (car b) (car a)) #f)
(else (< (cdr a) (cdr b)))))
(define (analyse-span-event active ev)
- (let* ((name (ly:event-property ev 'class))
+ (let* ((name (car (ly:event-property ev 'class)))
(key (cond ((equal? name 'slur-event) 'slur)
((equal? name 'phrasing-slur-event) 'tie)
((equal? name 'beam-event) 'beam)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-public (recording-group-emulate music odef)
- "Interprets music according to odef, but stores all events in a chronological
-list, similar to the Recording_group_engraver in 2.8 and earlier"
+ "Interpret @var{music} according to @var{odef}, but store all events
+in a chronological list, similar to the @code{Recording_group_engraver} in
+LilyPond version 2.8 and earlier."
(let*
((context-list '())
(now-mom (ly:make-moment 0 0))
(ly:interpret-music-expression (make-non-relative-music music) global)
context-list))
-(define-public (make-part-combine-music parser music-list)
+(define-public (make-part-combine-music parser music-list direction)
(let* ((m (make-music 'PartCombineMusic))
(m1 (make-non-relative-music (context-spec-music (first music-list) 'Voice "one")))
(m2 (make-non-relative-music (context-spec-music (second music-list) 'Voice "two")))
(evs1 (recording-group-emulate m1 listener)))
(set! (ly:music-property m 'elements) (list m1 m2))
+ (set! (ly:music-property m 'direction) direction)
(set! (ly:music-property m 'split-list)
(if (and (assoc "one" evs1) (assoc "two" evs2))
(determine-split-list (reverse! (assoc-get "one" evs1) '())
m))
(define-public (determine-split-list evl1 evl2)
- "EVL1 and EVL2 should be ascending"
+ "@var{evl1} and @var{evl2} should be ascending."
(let* ((pc-debug #f)
(chord-threshold 8)
(voice-state-vec1 (make-voice-states evl1))
(new-active1 (span-state vs1))
(new-active2 (span-state vs2)))
(if #f ; debug
- (display (list (when now-state) result-idx
+ (display (list (moment now-state) result-idx
active1 "->" new-active1
active2 "->" new-active2
"\n")))
(define (current-voice-state now-state voice-num)
(define vs ((if (= 1 voice-num) car cdr)
(voice-states now-state)))
- (if (or (not vs) (equal? (when now-state) (when vs)))
+ (if (or (not vs) (equal? (moment now-state) (moment vs)))
vs
(previous-voice-state vs)))
(define (try-solo type start-idx current-idx)
- "Find a maximum stretch that can be marked as solo. Only set
+ "Find a maximum stretch that can be marked as solo. Only set
the mark when there are no spanners active.
return next idx to analyse.
(silent-state (current-voice-state now-state (if (equal? type 'solo1) 2 1)))
(silent-notes (if silent-state (note-events silent-state) '()))
(solo-notes (if solo-state (note-events solo-state) '())))
- ;; (display (list "trying " type " at " (when now-state) solo-state silent-state "\n"))
+ ;; (display (list "trying " type " at " (moment now-state) solo-state silent-state "\n"))
(cond ((not (equal? (configuration now-state) 'apart))
current-idx)
((> (length silent-notes) 0) start-idx)
start-idx))
(define (analyse-moment result-idx)
- "Analyse 'apart starting at RESULT-IDX. Return next index. "
+ "Analyse 'apart starting at RESULT-IDX. Return next index."
(let* ((now-state (vector-ref result result-idx))
(vs1 (current-voice-state now-state 1))
(vs2 (current-voice-state now-state 2))
(notes2 (if vs2 (note-events vs2) '()))
(n1 (length notes1))
(n2 (length notes2)))
- ;; (display (list "analyzing step " result-idx " moment " (when now-state) vs1 vs2 "\n"))
+ ;; (display (list "analyzing step " result-idx " moment " (moment now-state) vs1 vs2 "\n"))
(max
;; we should always increase.
(cond ((and (= n1 0) (= n2 0))
(put 'apart-silence)
(1+ result-idx))
((and (= n2 0)
- (equal? (when vs1) (when now-state))
+ (equal? (moment vs1) (moment now-state))
(null? (previous-span-state vs1)))
(try-solo 'solo1 result-idx result-idx))
((and (= n1 0)
- (equal? (when vs2) (when now-state))
+ (equal? (moment vs2) (moment now-state))
(null? (previous-span-state vs2)))
(try-solo 'solo2 result-idx result-idx))
;; (display result)
(set! result (map
;; forced-configuration overrides, if it is set
- (lambda (x) (cons (when x) (or (forced-configuration x) (configuration x))))
+ (lambda (x) (cons (moment x) (or (forced-configuration x) (configuration x))))
(vector->list result)))
(if #f ;; pc-debug
(display result))
(define-public (add-quotable parser name mus)
(let* ((tab (eval 'musicQuotes (current-module)))
- (context-list (recording-group-emulate (context-spec-music mus 'Voice)
- (ly:parser-lookup parser 'partCombineListener))))
- (if (pair? context-list)
- (hash-set! tab name
- ;; cdr : skip name string
- (list->vector (reverse! (cdar context-list)
- '()))))))
+ (voicename (get-next-unique-voice-name))
+ ;; recording-group-emulate returns an assoc list (reversed!), so
+ ;; hand it a proper unique context name and extract that key:
+ (ctx-spec (context-spec-music mus 'Voice voicename))
+ (listener (ly:parser-lookup parser 'partCombineListener))
+ (context-list (reverse (recording-group-emulate ctx-spec listener)))
+ (raw-voice (assoc voicename context-list))
+ (quote-contents (if (pair? raw-voice) (cdr raw-voice) '())))
+
+ ;; If the context-specced quoted music does not contain anything, try to
+ ;; use the first child, i.e. the next in context-list after voicename
+ ;; That's the case e.g. for \addQuote "x" \relative c \new Voice {...}
+ (if (null? quote-contents)
+ (let find-non-empty ((current-tail (member raw-voice context-list)))
+ ;; if voice has contents, use them, otherwise check next ctx
+ (cond ((null? current-tail) #f)
+ ((and (pair? (car current-tail))
+ (pair? (cdar current-tail)))
+ (set! quote-contents (cdar current-tail)))
+ (else (find-non-empty (cdr current-tail))))))
+
+ (if (not (null? quote-contents))
+ (hash-set! tab name (list->vector (reverse! quote-contents '())))
+ (ly:music-warning mus (ly:format (_ "quoted music `~a' is empty") name)))))
projects / lilypond.git / blobdiff