#:use-module (sxml simple)
#:use-module ((sxml xpath) #:hide (filter))
#:use-module (sxml transform)
- #:use-module ((srfi srfi-1) #:select (filter fold))
+ #:use-module (sxml fold)
+ #:use-module ((srfi srfi-1) #:select (filter fold append-map filter-map))
+ #:use-module (srfi srfi-9)
#:use-module (texinfo docbook)
- #:use-module (texinfo serialize)
#:use-module (ice-9 ftw)
#:use-module (ice-9 match)
- #:export (fold-gl-definitions))
+ #:export (gl-definition?
+ make-gl-definition
+ gl-definition-name
+ gl-definition-prototypes
+ gl-definition-documentation
+ gl-definition-copyright
+ parse-gl-definitions))
+
+(define-record-type gl-definition
+ (make-gl-definition name prototypes documentation copyright)
+ gl-definition?
+ (name gl-definition-name)
+ (prototypes gl-definition-prototypes)
+ (documentation gl-definition-documentation)
+ (copyright gl-definition-copyright))
(define *namespaces*
'((mml . "http://www.w3.org/1998/Math/MathML")))
(define (parse-man-xml version filename)
(define subdir (format #f "man~A" version))
- (call-with-input-file (in-vicinity (upstream-man-pages)
+ (call-with-input-file (in-vicinity (upstream-doc)
(in-vicinity subdir filename))
(lambda (port)
(zap-whitespace
(define (xml-files version)
(define subdir (format #f "man~A" version))
- (scandir (in-vicinity (upstream-man-pages) subdir)
+ (scandir (in-vicinity (upstream-doc) subdir)
(lambda (x) (string-suffix? ".xml" x))))
(define (take-first proc)
(define xml-purpose
(take-first (sxpath '(refentry refnamediv refpurpose *text*))))
-(define xml-prototype
- (take-first (sxpath '(refentry refsynopsisdiv funcsynopsis))))
+(define xml-funcprototypes
+ (sxpath '(refentry refsynopsisdiv funcsynopsis funcprototype)))
(define xml-parameters
(take-first (sxpath '(refentry (refsect1 (@ id (equal? "parameters")))))))
(define xml-errors
(take-first (sxpath '(refentry (refsect1 (@ id (equal? "errors")))))))
-(define (parse-prototype xml)
- xml)
+(define xml-copyright
+ (take-first (sxpath '(refentry (refsect1 (@ id (equal? "Copyright")))))))
+
+(define (string->gl-type str)
+ (string->symbol
+ (string-join (string-split (string-trim-both str) #\space) "-")))
+
+(define (parse-prototypes sxml)
+ (define all-names
+ (match sxml
+ ((('funcprototype ('funcdef return-type ('function names))
+ . _)
+ ...)
+ names)))
+
+ (define (redundant-variant? s shun-suffix prefer-suffix)
+ (and (string-suffix? shun-suffix s)
+ (member (string-append (substring s 0 (- (string-length s)
+ (string-length shun-suffix)))
+ prefer-suffix)
+ all-names)))
+
+ (define (skip? s)
+ (or
+ ;; Skip double variants if we have a float variant.
+ ;; (http://www.opengl.org/wiki/Common_Mistakes#GL_DOUBLE).
+ (redundant-variant? s "d" "f")
+
+ ;; Skip byte variants if there is a short variant.
+ (redundant-variant? s "b" "s")
+
+ ;; Skip short variants if there is an int variant.
+ (redundant-variant? s "s" "i")
+
+ ;; Skip packed setters like glVertex3fv if e.g. glVertex3f exists.
+ (redundant-variant? s "v" "")
+ (redundant-variant? s "dv" "fv")
+ (redundant-variant? s "bv" "sv")
+ (redundant-variant? s "sv" "iv")))
+
+ (filter-map
+ (lambda (sxml)
+ (match sxml
+ (('funcprototype ('funcdef return-type ('function (? skip?)))
+ . _)
+ #f)
+ (('funcprototype ('funcdef return-type ('function name))
+ ('paramdef ('parameter "void")))
+ `(,(string->symbol name)
+ -> ,(string->gl-type return-type)))
+ (('funcprototype ('funcdef return-type ('function name))
+ ('paramdef ptype ('parameter pname))
+ ...)
+ `(,(string->symbol name)
+ ,@(map (lambda (pname ptype)
+ (list (string->symbol pname)
+ (string->gl-type ptype)))
+ pname ptype)
+ -> ,(string->gl-type return-type)))))
+ sxml))
(define (collapse-fragments nodeset)
(match nodeset
(if (null? l) (reverse dest)
(loop (cdr l) (cons (car l) (cons elem dest)))))))
+(define (lift-tables sdocbook)
+ ;; Like sdocbook-flatten, but tweaked to lift tables from inside
+ ;; paras, but not paras from inside tables. Pretty hacky stuff.
+ (define *sdocbook-block-commands*
+ '(informaltable programlisting variablelist))
+
+ (define (inline-command? command)
+ (not (memq command *sdocbook-block-commands*)))
+
+ (define (fhere str accum block cont)
+ (values (cons str accum)
+ block
+ cont))
+ (define (fdown node accum block cont)
+ (match node
+ ((command (and attrs ('% . _)) body ...)
+ (values body '() '()
+ (lambda (accum block)
+ (values
+ `(,command ,attrs ,@(reverse accum))
+ block))))
+ ((command body ...)
+ (values body '() '()
+ (lambda (accum block)
+ (values
+ `(,command ,@(reverse accum))
+ block))))))
+ (define (fup node paccum pblock pcont kaccum kblock kcont)
+ (call-with-values (lambda () (kcont kaccum kblock))
+ (lambda (ret block)
+ (if (inline-command? (car ret))
+ (values (cons ret paccum) (append kblock pblock) pcont)
+ (values paccum (append kblock (cons ret pblock)) pcont)))))
+ (call-with-values
+ (lambda () (foldts*-values fdown fup fhere sdocbook '() '() #f))
+ (lambda (accum block cont)
+ (append (reverse accum)
+ (reverse block)
+ ))))
+
(define *rules*
`((refsect1
+ *preorder*
. ,(lambda (tag id . body)
- body))
- (title
- . ,(lambda (tag body)
- `(heading ,body)))
+ (append-map (lambda (nodeset)
+ (map
+ (lambda (x)
+ (pre-post-order x *rules*))
+ nodeset))
+ (map lift-tables
+ (match body
+ ((('title _) body ...) body)
+ (_ body))))))
(variablelist
((varlistentry
. ,(lambda (tag term . body)
`((itemx ,@rest)))))
. ,(lambda (tag . body)
`(table (% (formatter (asis))) ,@body)))
+ (trademark
+ . ,(match-lambda*
+ ((_ ('@ ('class "copyright"))) '(copyright))))
(parameter
. ,(lambda (tag body)
`(var ,body)))
(emphasis
. ,(match-lambda*
((_) "")
+ ((_ ('@ ('role "bold")) (and body (? string?)))
+ `(strong ,(string-trim-both body)))
((_ ('@ ('role "bold")) . body) `(strong ,@body))
((_ body) `(var ,body))))
(citerefentry
rows))
(row
. ,(lambda (tag first . rest)
- `(entry (% (heading ,first))
- ,@(list-intersperse rest ", "))))
+ `(entry (% (heading ,@first))
+ (para ,@(apply
+ append
+ (list-intersperse rest '(", ")))))))
(entry
. ,(match-lambda*
- ((_) "")
- ((_ ('@ . _)) "")
- ((_ ('@ . _) x) x)
- ((_ ('@ . _) x ...) `(*fragment* ,@x))
- ((_ x) x)
- ((_ x ...) `(*fragment* ,@x)))))
+ ((_) '())
+ ((_ ('@ . _)) '())
+ ((_ ('@ . _) x ...) x)
+ ((_ x ...) x))))
. ,(lambda (tag attrs . contents)
`(table (% (formatter (asis)))
,@(apply append (filter identity contents)))))
;; Poor man's mathml.
(mml:math
. ,(lambda (tag . contents)
- `(math . ,(collapse-fragments contents))))
+ `(r . ,(collapse-fragments contents))))
(mml:mn
. ,(lambda (tag n . rest)
(if (pair? rest)
;; Produces an stexinfo fragment.
(define (generate-documentation purpose parameters description errors)
- (stexi->texi
- `(*fragment*
- (heading ,purpose)
- ,@(if parameters (sdocbook->stexi parameters) '())
- ,@(if description (sdocbook->stexi description) '())
- ,@(if errors (sdocbook->stexi errors) '()))))
+ `(*fragment*
+ (para ,(string-append (string (char-upcase (string-ref purpose 0)))
+ (substring purpose 1)
+ "."))
+ ,@(if parameters (sdocbook->stexi parameters) '())
+ ,@(if description (sdocbook->stexi description) '())
+ ,@(if errors (sdocbook->stexi errors) '())))
(define (xml->definition xml)
- `((name . ,(xml-name xml))
- (prototype . ,(parse-prototype (xml-prototype xml)))
- (documentation . ,(generate-documentation (xml-purpose xml)
- (xml-parameters xml)
- (xml-description xml)
- (xml-errors xml)))))
-
-(define (fold-gl-definitions proc version . seeds)
- (apply
- values
- (fold (lambda (file seeds)
- (let ((xml (parse-man-xml version file)))
- (call-with-values
- (lambda ()
- (apply proc
- (xml-name xml)
- (parse-prototype (xml-prototype xml))
- (generate-documentation (xml-purpose xml)
- (xml-parameters xml)
- (xml-description xml)
- (xml-errors xml))
- seeds))
- list)))
- seeds
- (xml-files version))))
+ (let ((prototypes (parse-prototypes (xml-funcprototypes xml))))
+ (and (pair? prototypes)
+ (make-gl-definition (xml-name xml)
+ prototypes
+ (generate-documentation (xml-purpose xml)
+ (xml-parameters xml)
+ (xml-description xml)
+ (xml-errors xml))
+ (and=> (xml-copyright xml)
+ (lambda (c)
+ `(*fragment* ,@(sdocbook->stexi c))))))))
+
+(define (parse-gl-definitions version)
+ (filter-map (lambda (file)
+ (xml->definition (parse-man-xml version file)))
+ (xml-files version)))
HCoop / clinton / guile-figl.git / blobdiff