Run grand replace for 2015.

[lilypond.git] / scm / lily-library.scm

diff --git a/scm/lily-library.scm b/scm/lily-library.scm
index 472a82da24c4a785a5ef6c267f48f25327773d8c..b49dfbe0bd1e9fe7e834ddf50150636fedae0576 100644 (file)
--- a/scm/lily-library.scm
+++ b/scm/lily-library.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
@@ -889,6 +889,26 @@ Handy for debugging, possibly turned off."
 
   (reverse matches))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; numbering styles
+
+(define-public (number-format number-type num . custom-format)
+  "Print NUM accordingly to the requested NUMBER-TYPE.
+Choices include @code{roman-lower} (by default),
+@code{roman-upper}, @code{arabic} and @code{custom}.
+In the latter case, CUSTOM-FORMAT must be supplied
+and will be applied to NUM."
+ (cond
+   ((equal? number-type 'roman-lower)
+    (fancy-format #f "~(~@r~)" num))
+   ((equal? number-type 'roman-upper)
+    (fancy-format #f "~@r" num))
+   ((equal? number-type 'arabic)
+    (fancy-format #f "~d" num))
+   ((equal? number-type 'custom)
+    (fancy-format #f (car custom-format) num))
+   (else (fancy-format #f "~(~@r~)" num))))
+
 ;;;;;;;;;;;;;;;;
 ;; other