Merge branch 'lilypond/translation' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

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

diff --git a/scm/lily-library.scm b/scm/lily-library.scm
index 58a5702f278e164228004d5c53d12fe2a104d4ca..335c345c3c0e345f6fd7b2b7b493be9f421759d5 100644 (file)
--- a/scm/lily-library.scm
+++ b/scm/lily-library.scm
@@ -134,27 +134,35 @@
 
   (ly:make-score music))
 
-(define (print-book-with parser book process-procedure)
-  (let*
-      ((paper (ly:parser-lookup parser '$defaultpaper))
-       (layout (ly:parser-lookup parser '$defaultlayout))
-       (count (ly:parser-lookup parser 'output-count))
-       (base (ly:parser-output-name parser))
-       (output-suffix (ly:parser-lookup parser 'output-suffix)) )
 
+(define (get-outfile-name parser base)
+  (let* ((output-suffix (ly:parser-lookup parser 'output-suffix))
+        (counter-alist (ly:parser-lookup parser 'counter-alist))
+        (output-count (assoc-get output-suffix counter-alist 0))
+        (result base))
+    ;; Allow all ASCII alphanumerics, including accents
     (if (string? output-suffix)
-       (set! base (format "~a-~a" base (string-regexp-substitute
-                                          "[^a-zA-Z0-9-]" "_" output-suffix))))
+       (set! result (format "~a-~a"
+                            base (string-regexp-substitute
+                                   "[^-[:alnum:]]" "_" output-suffix))))
+
+    ;; assoc-get call will always have returned a number
+    (if (> output-count 0)
+       (set! result (format #f "~a-~a" result output-count)))
+
+    (ly:parser-define!
+      parser 'counter-alist
+      (assoc-set! counter-alist output-suffix (1+ output-count)))
+    result))
 
-    ;; must be careful: output-count is under user control.
-    (if (not (integer? count))
-       (set! count 0))
+(define (print-book-with parser book process-procedure)
+  (let* ((paper (ly:parser-lookup parser '$defaultpaper))
+        (layout (ly:parser-lookup parser '$defaultlayout))
+        (count (ly:parser-lookup parser 'output-count))
+        (base (ly:parser-output-name parser))
+        (outfile-name (get-outfile-name parser base)))
 
-    (if (> count 0)
-       (set! base (format #f "~a-~a" base count)))
-    (ly:parser-define! parser 'output-count (1+ count))
-    (process-procedure book paper layout base)
-    ))
+    (process-procedure book paper layout outfile-name)))
 
 (define-public (print-book-with-defaults parser book)
   (print-book-with parser book ly:book-process))
@@ -162,6 +170,28 @@
 (define-public (print-book-with-defaults-as-systems parser book)
   (print-book-with parser book ly:book-process-to-systems))
 
+;; Add a score to the current bookpart, book or toplevel
+(define-public (add-score parser score)
+    (cond
+      ((ly:parser-lookup parser '$current-bookpart)
+          ((ly:parser-lookup parser 'bookpart-score-handler)
+               (ly:parser-lookup parser '$current-bookpart) score))
+      ((ly:parser-lookup parser '$current-book)
+          ((ly:parser-lookup parser 'book-score-handler)
+               (ly:parser-lookup parser '$current-book) score))
+      (else
+          ((ly:parser-lookup parser 'toplevel-score-handler) parser score))))
+
+(define-public (add-text parser text)
+  (add-score parser (list text)))
+
+(define-public (add-music parser music)
+  (collect-music-aux (lambda (score)
+                      (add-score parser score))
+                     parser
+                    music))
+
+
 ;;;;;;;;;;;;;;;;
 ;; alist
 
@@ -447,6 +477,10 @@ found."
    (cons (min (car i1) (car i2))
         (max (cdr i1) (cdr i2))))
 
+(define-public (interval-intersection i1 i2)
+   (cons (max (car i1) (car i2))
+        (min (cdr i1) (cdr i2))))
+
 (define-public (interval-sane? i)
   (not (or  (nan? (car i))
            (inf? (car i))