X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fdocument-music.scm;h=bc9fa88ae1a01f1b7188fedda0972946e0feff61;hb=HEAD;hp=53e5bad155f211bc6a2ab8868983dade7de55f27;hpb=3d8089a42af6304edb8dad56220e845c84832bb2;p=lilypond.git

diff --git a/scm/document-music.scm b/scm/document-music.scm
index 53e5bad155..bc9fa88ae1 100644
--- a/scm/document-music.scm
+++ b/scm/document-music.scm
@@ -1,9 +1,20 @@
-;;;; document-music.scm -- part of generated backend documentation
+;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;;  source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;;                 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 (define (music-props-doc)
   (make <texi-node>
@@ -11,40 +22,39 @@
     #:desc "All music properties, including descriptions."
     #:text
     (let* ((ps (sort (map symbol->string all-music-properties) ly:string-ci<?))
-	   (descs (map (lambda (prop)
-			 (property->texi 'music (string->symbol prop)))
-		       ps))
-	   (texi (description-list->texi descs #f)))
+           (descs (map (lambda (prop)
+                         (property->texi 'music (string->symbol prop)))
+                       ps))
+           (texi (description-list->texi descs #f)))
       texi)))
 
-(define music-types->names (make-vector 61 '()))
-(filter-map (lambda (entry)
-	      (let* ((class (ly:camel-case->lisp-identifier (car entry)))
-		     (classes (ly:make-event-class class)))
-		(if classes
-		    (map
-		     (lambda (cl)
-		       (hashq-set! music-types->names cl
-				   (cons (car entry)
-					 (hashq-ref music-types->names cl '()))))
-		     classes)
-		    #f)))
-	
-	    music-descriptions)
+(define music-types->names (make-hash-table 61))
+
+(for-each (lambda (entry)
+            (let* ((class (ly:camel-case->lisp-identifier (car entry)))
+                   (classes (ly:make-event-class class)))
+              (if classes
+                  (for-each
+                   (lambda (cl)
+                     (hashq-set! music-types->names cl
+                                 (cons (car entry)
+                                       (hashq-ref music-types->names cl '()))))
+                   classes))))
+          music-descriptions)
 
 (define (strip-description x)
   (cons (symbol->string (car x))
-	""))
+        ""))
 
 (define (music-type-doc entry)
   (let* ((accept-list (human-listify
-		       (map ref-ify
-			    (map symbol->string
-				 (map ly:translator-name
-				      (filter
-				       (lambda (x)
-					 (engraver-accepts-music-type? (car entry) x))
-				       all-engravers-list)))))))
+                       (map ref-ify
+                            (map symbol->string
+                                 (map ly:translator-name
+                                      (filter
+                                       (lambda (x)
+                                         (engraver-accepts-music-type? (car entry) x))
+                                       all-engravers-list)))))))
     (make <texi-node>
       #:name (symbol->string (car entry))
       #:text
@@ -53,16 +63,16 @@
        (symbol->string (car entry))
        "} is in music objects of type "
        (human-listify
-	(map ref-ify (sort (map symbol->string (cdr entry))
-	                   ly:string-ci<?)))
+        (map ref-ify (sort (map symbol->string (cdr entry))
+                           ly:string-ci<?)))
        "."
 
        "\n\n"
        (if (equal? accept-list "none")
-	   "Not accepted by any engraver or performer"
-	   (string-append
-	    "Accepted by: "
-	    accept-list))
+           "Not accepted by any engraver or performer"
+           (string-append
+            "Accepted by: "
+            accept-list))
        "."))))
 
 (define (music-types-doc)
@@ -70,40 +80,40 @@
     #:name "Music classes"
     #:children
     (map music-type-doc
-	 (sort
-	  (hash-table->alist music-types->names) ly:alist-ci<?))))
+         (sort
+          (hash-table->alist music-types->names) ly:alist-ci<?))))
 
 (define (music-doc-str obj)
   (let* ((namesym  (car obj))
-	 (props (cdr obj))
-	 (class (ly:camel-case->lisp-identifier namesym))
-	 (classes (ly:make-event-class class))
-	 (accept-list (if classes
-			  (human-listify
-			   (map ref-ify
-				(map symbol->string
-				     (map ly:translator-name
-					  (filter
-					   (lambda (x)
-					     (engraver-accepts-music-types? classes x))
-					   all-engravers-list)))))
-			  ""))
-	 (event-texi (if classes
-			 (string-append
-			  "\n\nEvent classes:\n"
-			  (human-listify
-			   (map ref-ify (sort (map symbol->string classes)
-					      ly:string-ci<?)))
-			  "."
+         (props (cdr obj))
+         (class (ly:camel-case->lisp-identifier namesym))
+         (classes (ly:make-event-class class))
+         (accept-list (if classes
+                          (human-listify
+                           (map ref-ify
+                                (map symbol->string
+                                     (map ly:translator-name
+                                          (filter
+                                           (lambda (x)
+                                             (engraver-accepts-music-types? classes x))
+                                           all-engravers-list)))))
+                          ""))
+         (event-texi (if classes
+                         (string-append
+                          "\n\nEvent classes:\n"
+                          (human-listify
+                           (map ref-ify (sort (map symbol->string classes)
+                                              ly:string-ci<?)))
+                          "."
 
-			  "\n\n"
-			  (if (equal? accept-list "none")
-			      "Not accepted by any engraver or performer"
-			      (string-append
-			       "Accepted by: "
-			       accept-list))
-			  ".")
-			 "")))
+                          "\n\n"
+                          (if (equal? accept-list "none")
+                              "Not accepted by any engraver or performer"
+                              (string-append
+                               "Accepted by: "
+                               accept-list))
+                          ".")
+                         "")))
 
     (string-append
      (object-property namesym 'music-description)