]> git.donarmstrong.com Git - lilypond.git/blobdiff - ly/music-functions-init.ly
Nitpick run.
[lilypond.git] / ly / music-functions-init.ly
index a36284df328dc8b5875bc4e9908a0d469d725fb4..f60cd2c6144831b3e7fee2ae92d10f0b222367e3 100644 (file)
-\version "2.3.16"
+% -*-Scheme-*-
 
+\version "2.6.0"
 
-applymusic = #(def-music-function (location func music) (procedure? ly:music?)
+%% need SRFI-1 filter 
+
+#(use-modules (srfi srfi-1))  
+
+applymusic =
+#(def-music-function (parser location func music) (procedure? ly:music?)
                (func music))
 
-oldaddlyrics = #(def-music-function (location music lyrics) (ly:music? ly:music?)
+oldaddlyrics =
+#(def-music-function (parser location music lyrics) (ly:music? ly:music?)
 
-              (make-music 'LyricCombineMusic 
+              (make-music 'OldLyricCombineMusic 
                           'origin location
                           'elements (list music lyrics)))
 
-grace = #(def-grace-function startGraceMusic stopGraceMusic)
-acciaccatura = #(def-grace-function startAcciaccaturaMusic stopAcciaccaturaMusic)
-appoggiatura = #(def-grace-function startAppoggiaturaMusic stopAppoggiaturaMusic)
+grace =
+#(def-grace-function startGraceMusic stopGraceMusic)
+
+acciaccatura =
+#(def-grace-function startAcciaccaturaMusic stopAcciaccaturaMusic)
+appoggiatura =
+#(def-grace-function startAppoggiaturaMusic stopAppoggiaturaMusic)
 
-partcombine = #(def-music-function (location part1 part2) (ly:music? ly:music?)
+partcombine =
+#(def-music-function (parser location part1 part2) (ly:music? ly:music?)
                 (make-part-combine-music (list part1 part2)))
 
-autochange = #(def-music-function (location music) (ly:music?)
+autochange =
+#(def-music-function (parser location music) (ly:music?)
                (make-autochange-music music))
 
-applycontext = #(def-music-function (location proc) (procedure?)
+applycontext =
+#(def-music-function (parser location proc) (procedure?)
                  (make-music 'ApplyContext 
                    'origin location
                    'procedure proc))
 
-applyoutput = #(def-music-function (location proc) (procedure?)
+musicMap =
+#(def-music-function (parser location proc mus) (procedure? ly:music?)
+            (music-map proc mus))
+
+displayMusic =
+#(def-music-function (parser location music) (ly:music?)
+                (display-scheme-music music)
+                music)
+
+%% FIXME: guile-1.7 required?
+%% # (use-modules (scm display-lily))invalid module name for use-syntax ((srfi srfi-39))
+
+%%#(use-modules (scm display-lily))
+%%displayLilyMusic =
+%%#(def-music-function (parser location music) (ly:music?)
+%%   (display-lily-init parser)
+%%   (display-lily-music music)
+%%   music)
+
+applyoutput =
+#(def-music-function (parser location proc) (procedure?)
                 (make-music 'ApplyOutputEvent 
                   'origin location
                   'procedure proc))
 
-breathe = #(def-music-function (location) ()
+breathe =
+#(def-music-function (parser location) ()
             (make-music 'EventChord 
               'origin location
               'elements (list (make-music 'BreathingSignEvent))))
 
 
-unfoldrepeats = #(def-music-function (location music) (ly:music?)
+unfoldRepeats =
+#(def-music-function (parser location music) (ly:music?)
                  (unfold-repeats music))
 
-compressmusic = #(def-music-function
-                 (location fraction music) (number-pair? ly:music?)
+compressMusic =
+#(def-music-function
+                 (parser location fraction music) (number-pair? ly:music?)
                  (ly:music-compress music (ly:make-moment (car fraction) (cdr fraction))))
 
-makeClusters = #(def-music-function
-               (location arg) (ly:music?)
+makeClusters =
+#(def-music-function
+               (parser location arg) (ly:music?)
                (music-map note-to-cluster arg))
 
 
+removeWithTag = 
+#(def-music-function
+  (parser location tag music) (symbol? ly:music?)
+  (music-filter
+   (lambda (m)
+    (let* ((tags (ly:music-property m 'tags))
+           (res (memq tag tags)))
+     (not res)))
+ music))
+             
+keepWithTag =
+#(def-music-function
+  (parser location tag music) (symbol? ly:music?)
+  (music-filter
+   (lambda (m)
+    (let* ((tags (ly:music-property m 'tags))
+           (res (memq tag tags)))
+     (or
+      (eq? tags '())
+      res)))
+   music))
+
+
+%% Todo:
+%% doing
+%% def-music-function in a .scm causes crash.
+
+cueDuring = 
+#(def-music-function
+  (parser location what dir main-music)
+  (string? ly:dir? ly:music?)
+  (make-music 'QuoteMusic
+             'element main-music 
+             'quoted-context-type 'Voice
+             'quoted-context-id "cue"
+             'quoted-music-name what
+             'quoted-voice-direction dir
+             'origin location))
+
+
+quoteDuring = #
+(def-music-function
+  (parser location what main-music)
+  (string? ly:music?)
+  (make-music 'QuoteMusic
+             'element main-music
+             'quoted-music-name what
+             'origin location))
+
+
+
+pitchedTrill =
+#(def-music-function
+   (parser location main-note secondary-note)
+   (ly:music? ly:music?)
+   (let*
+       ((get-notes (lambda (ev-chord)
+                    (filter
+                     (lambda (m) (eq? 'NoteEvent (ly:music-property m 'name)))
+                     (ly:music-property ev-chord 'elements))))
+       (sec-note-events (get-notes secondary-note))
+       (trill-events (filter (lambda (m) (memq 'trill-span-event (ly:music-property m 'types)))
+                             (ly:music-property main-note 'elements)))
+
+       (trill-pitch
+        (if (pair? sec-note-events)
+            (ly:music-property (car sec-note-events) 'pitch)
+            )))
+     
+     (if (ly:pitch? trill-pitch)
+        (for-each (lambda (m) (ly:music-set-property! m 'trill-pitch trill-pitch))
+                  trill-events)
+        (begin
+          (ly:warning (_ "Second argument of \\pitchedTrill should be single note: "))
+          (display sec-note-events)))
+
+     main-note))
+
+killCues =
+#(def-music-function
+   (parser location music)
+   (ly:music?)
+   (music-map
+    (lambda (mus)
+      (if (string? (ly:music-property mus 'quoted-music-name))
+         (ly:music-property mus 'element)
+         mus)) music))
+   
+
+afterGraceFraction =
+#(cons 6 8)
+
+afterGrace =
+#(def-music-function
+  (parser location main grace)
+  (ly:music? ly:music?)
+
+  (let*
+      ((main-length (ly:music-length main))
+       (fraction  (ly:parser-lookup parser 'afterGraceFraction)))
+    
+    (make-simultaneous-music
+     (list
+      main
+      (make-sequential-music
+       (list
+
+       (make-music 'SkipMusic
+                   'duration (ly:make-duration
+                              0 0
+                              (* (ly:moment-main-numerator main-length)
+                                 (car fraction))
+                              (* (ly:moment-main-denominator main-length)
+                                 (cdr fraction)) ))
+       (make-music 'GraceMusic
+                   'element grace)))))))
+
+
+barNumberCheck =
+#(def-music-function (parser location n) (integer?)
+   (make-music 'ApplyContext 
+              'origin location
+              'procedure 
+              (lambda (c)
+                (let*
+                    ((cbn (ly:context-property c 'currentBarNumber)))
+                  (if (not (= cbn n))
+                      (ly:input-message location "Barcheck failed got ~a expect ~a"
+                                        cbn n))))))
+
+
 %{
 
 TODO:
@@ -62,3 +231,4 @@ with small syntax changes, we could also do
  *  ?
 
 %}
+