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Diffstat (limited to 'doc/skr/api.skr')
| -rw-r--r-- | doc/skr/api.skr | 575 |
1 files changed, 575 insertions, 0 deletions
diff --git a/doc/skr/api.skr b/doc/skr/api.skr new file mode 100644 index 0000000..a27c3a4 --- /dev/null +++ b/doc/skr/api.skr @@ -0,0 +1,575 @@ +;*=====================================================================*/ +;* serrano/prgm/project/skribe/doc/skr/api.skr */ +;* ------------------------------------------------------------- */ +;* Author : Manuel Serrano */ +;* Creation : Wed Sep 3 07:45:33 2003 */ +;* Last change : Tue Apr 6 06:51:34 2004 (serrano) */ +;* Copyright : 2003-04 Manuel Serrano */ +;* ------------------------------------------------------------- */ +;* The Skribe style for documenting Lisp APIs. */ +;*=====================================================================*/ + +;*---------------------------------------------------------------------*/ +;* Html configuration */ +;*---------------------------------------------------------------------*/ +(let* ((he (find-engine 'html)) + (tro (markup-writer-get 'tr he))) + (markup-writer 'tr he + :class 'api-table-header + :options '(:width :bg) + :action (lambda (n e) + (let ((c (engine-custom e 'section-title-background))) + (markup-option-add! n :bg c) + (output n e tro)))) + (markup-writer 'tr he + :class 'api-table-prototype + :options '(:width :bg) + :action (lambda (n e) + (let ((c (engine-custom e 'title-background))) + (markup-option-add! n :bg c) + (output n e tro)))) + (markup-writer 'tr he + :class 'api-symbol-prototype + :options '(:width :bg) + :action (lambda (n e) + (let ((c (engine-custom e 'title-background))) + (markup-option-add! n :bg c) + (output n e tro))))) + +;*---------------------------------------------------------------------*/ +;* LaTeX configuration */ +;*---------------------------------------------------------------------*/ +(let* ((le (find-engine 'latex)) + (tro (markup-writer-get 'tr le))) + (markup-writer 'tr le + :class 'api-table-prototype + :options '(:width :bg) + :action #f) + (markup-writer 'tr le + :class 'api-table-header + :options '(:width :bg) + :action (lambda (n e) + (let ((c (engine-custom e 'section-title-background))) + (markup-option-add! n :bg c) + (output n e tro))))) + +;*---------------------------------------------------------------------*/ +;* api-search-definition ... */ +;* ------------------------------------------------------------- */ +;* Find a definition inside a source file. */ +;*---------------------------------------------------------------------*/ +(define (api-search-definition id file pred) + (let ((f (find-file/path file *skribe-source-path*))) + (if (not (string? f)) + (skribe-error 'api-search-definition + (format "Can't find source file `~a' in path" file) + *skribe-source-path*) + (with-input-from-file f + (lambda () + (let loop ((exp (read))) + (if (eof-object? exp) + (skribe-error 'api-search-definition + (format "Can't find `~a' definition" id) + file) + (or (pred id exp) (loop (read)))))))))) + +;*---------------------------------------------------------------------*/ +;* api-compare-set ... */ +;* ------------------------------------------------------------- */ +;* This function compares two sets. It returns either #t */ +;* is they are equal, or two subsets which contain elements */ +;* not present in the arguments. For instance: */ +;* (api-compare-set '(foo bar) '(bar foo)) ==> #t */ +;* (api-compare-set '(foo gee) '(gee bar)) ==> '((foo) (bar)) */ +;*---------------------------------------------------------------------*/ +(define (api-compare-set s1 s2) + (let ((d1 (filter (lambda (x) (not (memq x s2))) s1)) + (d2 (filter (lambda (x) (not (memq x s1))) s2))) + (or (and (null? d1) (null? d2)) + (list d1 d2)))) + +;*---------------------------------------------------------------------*/ +;* keyword->symbol ... */ +;*---------------------------------------------------------------------*/ +(define (keyword->symbol kwd) + (let ((s (keyword->string kwd))) + (if (char=? #\: (string-ref s 0)) + ;; Bigloo + (string->symbol (substring s 1 (string-length s))) + ;; STklos + (string->symbol s)))) + +;*---------------------------------------------------------------------*/ +;* define-markup? ... */ +;*---------------------------------------------------------------------*/ +(define (define-markup? id o) + (match-case o + (((or define-markup define define-inline) + ((? (lambda (x) (eq? x id))) . (? (lambda (x) (or (pair? x) (null? x))))) . ?-) + o) + ((define-simple-markup (? (lambda (x) (eq? x id)))) + o) + ((define-simple-container (? (lambda (x) (eq? x id)))) + o) + (else + #f))) + +;*---------------------------------------------------------------------*/ +;* make-engine? ... */ +;*---------------------------------------------------------------------*/ +(define (make-engine? id o) + (match-case o + (((or make-engine copy-engine) (quote (? (lambda (x) (eq? x id)))) . ?-) + o) + ((quasiquote . ?-) + #f) + ((quote . ?-) + #f) + ((?a . ?d) + (or (make-engine? id a) (make-engine? id d))) + (else + #f))) + +;*---------------------------------------------------------------------*/ +;* make-engine-custom ... */ +;*---------------------------------------------------------------------*/ +(define (make-engine-custom def) + (match-case (memq :custom def) + ((:custom (quote ?custom) . ?-) + custom) + ((:custom ?custom . ?-) + (eval custom)) + (else + '()))) + +;*---------------------------------------------------------------------*/ +;* define-markup-formals ... */ +;* ------------------------------------------------------------- */ +;* Returns the formal parameters of a define-markup (not the */ +;* options). */ +;*---------------------------------------------------------------------*/ +(define (define-markup-formals def) + (match-case def + ((?- (?- . ?args) . ?-) + (if (symbol? args) + (list args) + (let loop ((args args) + (res '())) + (cond + ((null? args) + (reverse! res)) + ((symbol? args) + (reverse! (cons args res))) + ((not (symbol? (car args))) + (reverse! res)) + (else + (loop (cdr args) (cons (car args) res))))))) + ((define-simple-markup ?-) + '()) + ((define-simple-container ?-) + '()) + (else + (skribe-error 'define-markup-formals + "Illegal `define-markup' form" + def)))) + +;*---------------------------------------------------------------------*/ +;* define-markup-options ... */ +;* ------------------------------------------------------------- */ +;* Returns the options parameters of a define-markup. */ +;*---------------------------------------------------------------------*/ +(define (define-markup-options def) + (match-case def + ((?- (?- . ?args) . ?-) + (if (not (list? args)) + '() + (let ((keys (memq #!key args))) + (if (pair? keys) + (cdr keys) + '())))) + ((define-simple-markup ?-) + '((ident #f) (class #f))) + ((define-simple-container ?-) + '((ident #f) (class #f))) + (else + (skribe-error 'define-markup-formals + "Illegal `define-markup' form" + def)))) + +;*---------------------------------------------------------------------*/ +;* define-markup-rest ... */ +;* ------------------------------------------------------------- */ +;* Returns the rest parameter of a define-markup. */ +;*---------------------------------------------------------------------*/ +(define (define-markup-rest def) + (match-case def + ((?- (?- . ?args) . ?-) + (if (not (pair? args)) + args + (let ((l (last-pair args))) + (if (symbol? (cdr l)) + (cdr l) + (let ((rest (memq #!rest args))) + (if (pair? rest) + (if (or (not (pair? (cdr rest))) + (not (symbol? (cadr rest)))) + (skribe-error 'define-markup-rest + "Illegal `define-markup' form" + def) + (cadr rest)) + #f)))))) + ((define-simple-markup ?-) + 'node) + ((define-simple-container ?-) + 'node) + (else + (skribe-error 'define-markup-formals + "Illegal `define-markup' form" + def)))) + +;*---------------------------------------------------------------------*/ +;* doc-check-arguments ... */ +;*---------------------------------------------------------------------*/ +(define (doc-check-arguments id args dargs) + (if (not args) + (skribe-error 'doc-check-arguments id args)) + (if (not dargs) + (skribe-error 'doc-check-arguments id dargs)) + (let* ((s1 (map (lambda (x) (if (pair? x) (car x) x)) args)) + (s2 (map (lambda (x) + (let ((i (car x))) + (if (keyword? i) + (keyword->symbol i) + i))) + dargs)) + (d (api-compare-set s1 s2))) + (if (pair? d) + (let ((d1 (car d)) + (d2 (cadr d))) + (if (pair? d1) + (skribe-error 'doc-markup + (format "~a: missing descriptions" id) + d1) + (skribe-error 'doc-markup + (format "~a: extra descriptions" id) + d2)))))) + +;*---------------------------------------------------------------------*/ +;* exp->skribe ... */ +;*---------------------------------------------------------------------*/ +(define (exp->skribe exp) + (cond + ((number? exp) exp) + ((string? exp) (string-append "\"" exp "\"")) + ((eq? exp #f) "#f") + ((eq? exp #t) "#t") + ((symbol? exp) (symbol->string exp)) + ((equal? exp '(quote ())) "'()") + ((ast? exp) + (table :cellpadding 0 :cellspacing 0 + (tr (td :align 'left exp)))) + (else + (match-case exp + ((quote (and ?sym (? symbol?))) + (string-append "'" (symbol->string sym))) + (else + (with-output-to-string (lambda () (write exp)))))))) + +;*---------------------------------------------------------------------*/ +;* doc-markup-proto ... */ +;*---------------------------------------------------------------------*/ +(define (doc-markup-proto id options formals rest) + (define (option opt) + (if (pair? opt) + (if (eq? (cadr opt) #f) + (list " [" (keyword (car opt)) "]") + (list " [" (keyword (car opt)) " " + (code (exp->skribe (cadr opt))) "]")) + (list " " (keyword opt)))) + (define (formal f) + (list " " (param f))) + (code (list (bold "(") (bold :class 'api-proto-ident (format "~a" id))) + (map option (sort options + (lambda (s1 s2) + (cond + ((and (pair? s1) (not (pair? s2))) + #f) + ((and (pair? s2) (not (pair? s1))) + #t) + (else + #t))))) + (if (pair? formals) + (map formal formals)) + (if rest (list " " (param rest))) + (bold ")"))) + +;*---------------------------------------------------------------------*/ +;* doc-markup ... */ +;*---------------------------------------------------------------------*/ +(define-markup (doc-markup id args + #!rest + opts + #!key + (writer-id #f) + (common-args '((:ident "The node identifier.") + (:class "The node class."))) + (ignore-args '(&skribe-eval-location)) + (force-args '()) + (idx *markup-index*) + (idx-note "definition") + (idx-suffix #f) + (source "src/common/api.scm") + (def #f) + (see-also '()) + (others '()) + (force-engines '()) + (engines *api-engines*) + (sui #f) + &skribe-eval-location) + (define (opt-engine-support opt) + ;; find the engines providing a writer for id + (map (lambda (e) + (let* ((id (engine-ident e)) + (s (symbol->string id))) + (if (engine-format? "latex") + (list s " ") + (list (if sui + (ref :skribe sui + :mark (string-append s "-engine") + :text s) + (ref :mark (string-append s "-engine") + :text s)) + " ")))) + (if (pair? force-engines) + force-engines + (filter (lambda (e) + (or (memq opt '(:ident :class)) + (memq opt force-args) + (let ((w (markup-writer-get (or writer-id id) + e))) + (cond + ((not (writer? w)) + #f) + (else + (let ((o (writer-options w))) + (cond + ((eq? o 'all) + #t) + ((not (pair? o)) + #f) + (else + (memq opt o))))))))) + engines)))) + (cond + ((and def source) + (skribe-error 'doc-markup "source and def both specified" id)) + ((and (not def) (not source)) + (skribe-error 'doc-markup "source or def must be specified" id)) + (else + (let* ((d (or def (api-search-definition id source define-markup?))) + (od (map (lambda (o) + (api-search-definition o source define-markup?)) + others)) + (args (append common-args args)) + (formals (define-markup-formals d)) + (fformals (filter (lambda (s) + (let ((c (assq s args))) + (not + (and (pair? c) + (eq? (cadr c) 'ignore))))) + formals)) + (options (filter (lambda (s) + (not (memq s ignore-args))) + (define-markup-options d))) + (dformals (filter (lambda (x) + (symbol? (car x))) + args)) + (doptions (filter (lambda (x) + (and (keyword? (car x)) + ;; useful for STklos only + (not (eq? (car x) #!rest)))) + args)) + (drest (filter (lambda (x) + (eq? #!rest (car x))) + args)) + (dargs (and (pair? drest) (cadr (car drest)))) + (p+ (cons (doc-markup-proto id options fformals dargs) + (map (lambda (id def) + (doc-markup-proto + id + (define-markup-options def) + (define-markup-formals def) + dargs)) + others od)))) + ;; doc table + (define (doc-markup.html) + (let ((df (map (lambda (f) + (tr :bg *prgm-skribe-color* + (td :colspan 2 :width 20. :align 'left + (param (car f)) ) + (td :align 'left :width 80. (cadr f)))) + dformals)) + (dr (and (pair? drest) + (tr :bg *prgm-skribe-color* + (td :align 'left + :valign 'top + :colspan 2 + :width 20. + (param (cadr (car drest)))) + (td :align 'left :width 80. + (caddr (car drest)))))) + (do (map (lambda (f) + (tr :bg *prgm-skribe-color* + (td :align 'left + :valign 'top + :width 10. + (param (car f))) + (td :align 'left + :valign 'top + :width 20. + (opt-engine-support (car f))) + (td :align 'left :width 70. (cadr f)))) + doptions)) + (so (map (lambda (x) + (let ((s (symbol->string x))) + (list + (ref :mark s :text (code s)) + " "))) + see-also))) + (table :border (if (engine-format? "latex") 1 0) + :width (if (engine-format? "latex") #f *prgm-width*) + `(,(tr :class 'api-table-prototype + (th :colspan 3 :align 'left :width *prgm-width* + "prototype")) + ,@(map (lambda (p) + (tr :bg *prgm-skribe-color* + (td :colspan 3 :width *prgm-width* + :align 'left p))) + p+) + ,@(if (pair? do) + `(,(tr :class 'api-table-header + (th :align 'left "option" + :width 10.) + (th :align 'center "engines" + :width 20.) + (th "description")) + ,@do) + '()) + ,@(if (or (pair? df) dr) + `(,(tr :class 'api-table-header + (th :colspan 2 + :align 'left + :width 30. + "argument") + (th "description")) + ,@(if (pair? df) df '()) + ,@(if dr (list dr) '())) + '()) + ,@(if (pair? so) + `(,(tr :class 'api-table-header + (th :colspan 3 :align 'left + (it "See also"))) + ,(tr :bg *prgm-skribe-color* + (td :colspan 3 :align 'left so))) + '()))))) + ;; doc enumerate + (define (doc-markup.latex) + (let ((df (map (lambda (f) + (item :key (param (car f)) (cadr f))) + dformals)) + (dr (if (pair? drest) + (list (item :key (param (cadr (car drest))) + (caddr (car drest)))) + '())) + (do (map (lambda (f) + (item :key (param (car f)) + (list (opt-engine-support (car f)) + (cadr f)))) + doptions)) + (so (map (lambda (x) + (let ((s (symbol->string x))) + (list + (ref :mark s :page #t + :text [,(code s), p.]) + " "))) + see-also))) + (list (center + (frame :margin 5 :border 0 :width *prgm-width* + (color :class 'api-table-prototype + :margin 5 :width 100. :bg "#ccccff" + p+))) + (when (pair? do) + (subsubsection :title "Options" :number #f :toc #f + (description do))) + (when (or (pair? df) (pair? dr)) + (subsubsection :title "Parameters" :number #f :toc #f + (description (append df dr)))) + (when (pair? so) + (subsubsection :title "See also" :number #f :toc #f + (p so) + (! "\\noindent")))))) + ;; check all the descriptions + (doc-check-arguments id formals dformals) + (doc-check-arguments id options doptions) + (if (and (pair? drest) (not (define-markup-rest d))) + (skribe-error 'doc-markup "No rest argument for" id) + options) + (list (mark :class "public-definition" (symbol->string id)) + (map (lambda (i) (mark (symbol->string i))) others) + (map (lambda (i) + (let ((is (symbol->string i))) + (index (if (string? idx-suffix) + (string-append is idx-suffix) + is) + :index idx + :note idx-note))) + (cons id others)) + (cond + ((engine-format? "latex") + (doc-markup.latex)) + (else + (center (doc-markup.html))))))))) + +;*---------------------------------------------------------------------*/ +;* doc-engine ... */ +;*---------------------------------------------------------------------*/ +(define-markup (doc-engine id args + #!rest + opts + #!key + (idx *custom-index*) + source + (def #f)) + (cond + ((and def source) + (skribe-error 'doc-engine "source and def both specified" id)) + ((and (not def) (not source)) + (skribe-error 'doc-engine "source or def must be specified" id)) + (else + (let* ((d (or def (api-search-definition id source make-engine?))) + (c (make-engine-custom d))) + (doc-check-arguments id c args) + (cond + ((engine-format? "latex") + #f) + (else + (center + (apply table + :width *prgm-width* + (tr :class 'api-table-header + (th :align 'left :width 20. "custom") + (th :width 10. "default") + (th "description")) + (map (lambda (r) + (tr :bg *prgm-skribe-color* + (td :align 'left :valign 'top + (list (index (symbol->string (car r)) + :index idx + :note (format "~a custom" id)) + (symbol->string (car r)))) + (let ((def (assq (car r) c))) + (td :valign 'top + (code (exp->skribe (cadr def))))) + (td :align 'left :valign 'top (cadr r)))) + (filter cadr args)))))))))) + |