-
-;;; engraver-doumentation-lib.scm -- Functions for engraver documentation
-;;;
-;;; source file of the GNU LilyPond music typesetter
-;;;
-;;; (c) 2000--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-;;; Jan Nieuwenhuizen <janneke@gnu.org>
-
+;;;; document-translation.scm -- Functions for engraver documentation
+;;;;
+;;;; source file of the GNU LilyPond music typesetter
+;;;;
+;;;; (c) 2000--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Jan Nieuwenhuizen <janneke@gnu.org>
(define (engraver-makes-grob? name-symbol grav)
- (memq name-symbol (assoc 'grobs-created (ly:translator-description grav)))
- )
+ (memq name-symbol (assoc 'grobs-created (ly:translator-description grav))))
(define (engraver-accepts-music-type? name-symbol grav)
- (memq name-symbol (assoc 'events-accepted (ly:translator-description grav)))
-
- )
+ (memq name-symbol (assoc 'events-accepted (ly:translator-description grav))))
(define (engraver-accepts-music-types? types grav)
(if (null? types)
#f
(or
(engraver-accepts-music-type? (car types) grav)
- (engraver-accepts-music-types? (cdr types) grav)))
- )
+ (engraver-accepts-music-types? (cdr types) grav))))
(define (engraver-doc-string engraver in-which-contexts)
- (let* (
- (propsr (cdr (assoc 'properties-read (ly:translator-description engraver))))
+ (let* ((propsr (cdr (assoc 'properties-read (ly:translator-description engraver))))
(propsw (cdr (assoc 'properties-written (ly:translator-description engraver))))
- (accepted (cdr (assoc 'events-accepted (ly:translator-description engraver))))
- (name (ly:translator-name engraver))
- (name-sym (string->symbol name))
+ (accepted (cdr (assoc 'events-accepted (ly:translator-description engraver))))
+ (name-sym (ly:translator-name engraver))
+ (name-str (symbol->string name-sym))
(desc (cdr (assoc 'description (ly:translator-description engraver))))
- (grobs (engraver-grobs engraver))
- )
+ (grobs (engraver-grobs engraver)))
(string-append
desc
(map (lambda (x)
(string-append
"@ref{"
- (symbol->string x)
- "}")) accepted)
- ))
- "")
+ (symbol->string x)
+ "}")) accepted)))
+ "")
"\n\n"
(if (pair? propsr)
(string-append
"Properties (read)"
(description-list->texi
- (map (lambda (x) (document-property x 'translation #f)) propsr)))
+ (map (lambda (x) (property->texi 'translation x '())) propsr)
+ #t))
"")
-
+
(if (null? propsw)
""
(string-append
- "Properties (write)"
+ "Properties (write)"
(description-list->texi
- (map (lambda (x) (document-property x 'translation #f)) propsw))))
+ (map (lambda (x) (property->texi 'translation x '())) propsw)
+ #t)))
(if (null? grobs)
""
(string-append
- "This engraver creates the following grobs: \n "
- (human-listify (map ref-ify (uniq-list (sort grobs string<? ))))
- ".")
- )
+ "\n\nThis engraver creates the following layout object(s):\n\n"
+ (human-listify (map ref-ify (uniq-list (sort grobs string<?))))
+ "."))
"\n\n"
(if in-which-contexts
- (let* ((paper-alist (My_lily_parser::paper_description))
- (context-description-alist (map cdr paper-alist))
+ (let* ((layout-alist (ly:output-description $defaultlayout))
+ (context-description-alist (map cdr layout-alist))
(contexts
(apply append
- (map (lambda (x)
- (let ((context (cdr (assoc 'type-name x)))
- (consists (append
- (list (cdr (assoc 'group-type x)))
- (cdr (assoc 'consists x))
- (cdr (assoc 'end-consists x)))))
-
- (if (member name consists)
- (list context)
- '())))
- context-description-alist))))
+ (map
+ (lambda (x)
+ (let* ((context (cdr (assoc 'context-name x)))
+ (group (assq-ref x 'group-type))
+ (consists (append
+ (if group
+ (list group)
+ '())
+ (cdr (assoc 'consists x)))))
+ (if (member name-sym consists)
+ (list context)
+ '())))
+ context-description-alist)))
+ (context-list (human-listify (map ref-ify
+ (sort
+ (map symbol->string contexts)
+ string<?)))))
(string-append
- name " is part of contexts: "
- (human-listify (map ref-ify (map context-name contexts)))))
- ""
- ))))
-
-
-
+ "@code{" name-str "} "
+ (if (equal? context-list "none")
+ "is not part of any context"
+ (string-append
+ "is part of the following context(s): "
+ context-list))
+ "."))
+ ""))))
;; First level Engraver description
(define (engraver-doc grav)
(make <texi-node>
- #:name (ly:translator-name grav)
- #:text (engraver-doc-string grav #t)
- ))
+ #:name (symbol->string (ly:translator-name grav))
+ #:text (engraver-doc-string grav #t)))
;; Second level, part of Context description
-
(define name->engraver-table (make-vector 61 '()))
(map
(lambda (x)
(ly:get-all-translators))
(define (find-engraver-by-name name)
+ "NAME is a symbol."
(hash-ref name->engraver-table name #f))
(define (document-engraver-by-name name)
- (let*
- (
- (eg (find-engraver-by-name name ))
- )
+ "NAME is a symbol."
- (cons name
- (engraver-doc-string eg #f)
-
- )
- ))
+ (let* ((eg (find-engraver-by-name name)))
+
+ (cons (string-append "@code{" (ref-ify (symbol->string name)) "}")
+ (engraver-doc-string eg #f))))
(define (document-property-operation op)
- (let
- ((tag (car op))
- (body (cdr op))
- (sym (cadr op))
- )
-
- (cond
- ((equal? tag 'push)
- (string-append
- "@item "
- (if (null? (cddr body))
- "Revert "
- "Set "
- )
- "grob-property "
- (symbol->string (cadr body))
- " in " (symbol->string sym)
- (if (not (null? (cddr body)))
- (string-append " to " (scm->texi (cadr (cdr body))))
- )
- "\n"
- )
-
- )
- ((equal? (object-property sym 'is-grob?) #t) "")
- ((equal? (car op) 'assign)
- (string-append
- "@item Set translator property "
- (symbol->string (car body))
- " to "
- (scm->texi (cadr body))
- "\n"
- )
- )
- )
- ))
+ (let ((tag (car op))
+ (context-sym (cadr op))
+ (args (cddr op))
+ )
+
+ (cond
+ ((equal? tag 'push)
+ (let*
+ ((value (car args))
+ (path (cdr args)))
+
+ (string-append
+ "@item Set "
+ (format "grob-property @code{~a} "
+ (string-join (map symbol->string path) " "))
+ (format "in @ref{~a} to ~a."
+ context-sym (scm->texi value))
+ "\n")))
+ ((equal? (object-property context-sym 'is-grob?) #t) "")
+ ((equal? tag 'assign)
+ (format "@item Set translator property @code{~a} to ~a.\n"
+ context-sym
+ (scm->texi (car args))))
+ )))
(define (context-doc context-desc)
- (let*
- (
- (name (cdr (assoc 'type-name context-desc)))
- (desc-handle (assoc (string->symbol name) context-description-alist))
- (desc (if (pair? desc-handle) (cdr desc-handle) ""))
-
- (accepts (cdr (assoc 'accepts context-desc)))
- (consists (append
- (list (cdr (assoc 'group-type context-desc)))
- (cdr (assoc 'consists context-desc))
- (cdr (assoc 'end-consists context-desc))
- ))
- (props (cdr (assoc 'property-ops context-desc)))
- (grobs (context-grobs context-desc))
- (grob-refs (map (lambda (x) (ref-ify x)) grobs))
- )
+ (let* ((name-sym (cdr (assoc 'context-name context-desc)))
+ (name (symbol->string name-sym))
+ (aliases (map symbol->string (cdr (assoc 'aliases context-desc))))
+ (desc-handle (assoc 'description context-desc))
+ (desc (if (and (pair? desc-handle) (string? (cdr desc-handle)))
+ (cdr desc-handle) "(not documented)"))
+
+ (accepts (cdr (assoc 'accepts context-desc)))
+ (consists (cdr (assoc 'consists context-desc)))
+ (props (cdr (assoc 'property-ops context-desc)))
+ (grobs (context-grobs context-desc))
+ (grob-refs (map (lambda (x) (ref-ify x)) grobs)))
+
(make <texi-node>
#:name name
#:text
- (string-append
+ (string-append
desc
- "\n\nThis context creates the following grobs: \n\n"
- (human-listify (uniq-list (sort grob-refs string<? )))
- "."
- (if (pair? props)
+ (if (pair? aliases)
(string-append
- "\n\nThis context sets the following properties:\n"
- "@itemize @bullet\n"
- (apply string-append (map document-property-operation props))
- "@end itemize\n"
- )
- ""
- )
-
+ "\n\nThis context also accepts commands for the following context(s):\n\n"
+ (human-listify aliases)
+ ".")
+ "")
+
+ "\n\nThis context creates the following layout object(s):\n\n"
+ (human-listify (uniq-list (sort grob-refs string<?)))
+ "."
+
+ (if (and (pair? props) (not (null? props)))
+ (let ((str (apply string-append (map document-property-operation
+ props))))
+ (if (string-null? str)
+ ""
+ (string-append
+ "\n\nThis context sets the following properties:\n\n"
+ "@itemize @bullet\n"
+ str
+ "@end itemize\n")))
+ "")
+
(if (null? accepts)
- "\n\nThis context is a `bottom' context; it can not contain other contexts."
+ "\n\nThis context is a `bottom' context; it cannot contain other contexts."
(string-append
"\n\nContext "
- name " can contain \n"
- (human-listify (map ref-ify (map context-name accepts)))))
-
- "\n\nThis context is built from the following engravers: "
- (description-list->texi
- (map document-engraver-by-name consists))
- ))))
-
-(define (engraver-grobs grav)
- (let* (
- (eg (if (string? grav)
- (find-engraver-by-name grav)
- grav))
-
- )
+ name
+ " can contain\n"
+ (human-listify (map ref-ify (map symbol->string accepts)))
+ "."))
+
+ (if (null? consists)
+ ""
+ (string-append
+ "\n\nThis context is built from the following engraver(s):"
+ (description-list->texi
+ (map document-engraver-by-name consists)
+ #t)))))))
+(define (engraver-grobs grav)
+ (let* ((eg (if (symbol? grav)
+ (find-engraver-by-name grav)
+ grav)))
(if (eq? eg #f)
'()
- (map symbol->string (cdr (assoc 'grobs-created (ly:translator-description eg))))
- )
- ))
+ (map symbol->string (cdr (assoc 'grobs-created (ly:translator-description eg)))))))
(define (context-grobs context-desc)
- (let* (
+ (let* ((group (assq-ref context-desc 'group-type))
(consists (append
- (list (cdr (assoc 'group-type context-desc)))
- (cdr (assoc 'consists context-desc))
- (cdr (assoc 'end-consists context-desc))
- ))
+ (if group
+ (list group)
+ '())
+ (cdr (assoc 'consists context-desc))))
(grobs (apply append
- (map engraver-grobs consists))
- )
- )
- grobs
- ))
-
-(define (symbol<? l r)
- (string<? (symbol->string l) (symbol->string r)))
+ (map engraver-grobs consists))))
+ grobs))
(define (all-contexts-doc)
- (let* (
- (paper-alist
- (sort (My_lily_parser::paper_description)
+ (let* ((layout-alist
+ (sort (ly:output-description $defaultlayout)
(lambda (x y) (symbol<? (car x) (car y)))))
- (names (sort (map symbol->string (map car paper-alist)) string<?))
- (contexts (map cdr paper-alist))
- )
+ (names (sort (map symbol->string (map car layout-alist)) string<?))
+ (contexts (map cdr layout-alist)))
(make <texi-node>
#:name "Contexts"
- #:desc "Complete descriptions of all contexts"
+ #:desc "Complete descriptions of all contexts."
#:children
- (map context-doc contexts)
- )
- ))
-
+ (map context-doc contexts))))
(define all-engravers-list (ly:get-all-translators))
(set! all-engravers-list
(sort all-engravers-list
- (lambda (a b) (string<? (ly:translator-name a)
- (ly:translator-name b)))))
+ (lambda (a b) (string<? (symbol->string (ly:translator-name a))
+ (symbol->string (ly:translator-name b))))))
(define (all-engravers-doc)
(make <texi-node>
- #:name "Engravers"
- #:desc "All separate engravers"
+ #:name "Engravers and Performers"
+ #:desc "All separate engravers and performers."
+ #:text "See @ruser{Modifying context plug-ins}."
#:children
(map engraver-doc all-engravers-list)))
-(define (all-translation-properties-doc)
-
- (let*
- (
- (ps (sort (map symbol->string all-translation-properties) string<?))
- (sortedsyms (map string->symbol ps))
- (propdescs
- (map
- (lambda (x) (document-property x 'translation #f))
- sortedsyms))
- (texi (description-list->texi propdescs))
- )
-
- (make <texi-node>
- #:name "Translation properties"
- #:desc "All translation properties"
- #:text texi)
- ))
-
-
-;(dump-node (all-contexts-doc) (current-output-port) 0 )
+(define (translation-properties-doc-string lst)
+ (let* ((ps (sort (map symbol->string lst) string<?))
+ (sortedsyms (map string->symbol ps))
+ (propdescs
+ (map
+ (lambda (x) (property->texi 'translation x '()))
+ sortedsyms))
+ (texi (description-list->texi propdescs #f)))
+ texi))
(define (translation-doc-node)
(make <texi-node>
#:name "Translation"
- #:desc "From music to layout"
+ #:desc "From music to layout."
#:children
(list
(all-contexts-doc)
(all-engravers-doc)
- (all-translation-properties-doc)
- )
- ))
+ (make <texi-node>
+ #:name "Tunable context properties"
+ #:desc "All tunable context properties."
+ #:text (translation-properties-doc-string
+ all-user-translation-properties))
+
+ (make <texi-node>
+ #:name "Internal context properties"
+ #:desc "All internal context properties."
+ #:text (translation-properties-doc-string
+ all-internal-translation-properties)))))