+ Splitting file surflets.scm into several packages
- Removing surflets.scm
+ The surflets package remains and collects the most usual used packages
It does not export any more the outdaters, the access to IDs
(like session-id), callbacks, form-query-list.
(and maybe some other stuff I've forgot to mention here, see list
below).
The new packages are (not included in surflets are marked (*)):
+ surflets/addresses: MAKE-ADDRESS, MAKE-ANNOTATED-ADDRESS
+ surflets/bindings: GET-BINDINGS, EXTRACT-BINDINGS and stuff
+ surflets/ids (*): MY-SESSION-ID, .., INSTANCE-SESSION-ID
+ surflets/input-fields: MAKE-INPUT-FIELD, MAKE-NUMBER-INPUT-FIELD...
+ surflets/outdaters(*): MAKE-OUTDATER, OUTDATER?...
+ surflets/returned-via: RETURNED-VIA, CASE-RETURNED-VIA
+ surflets/send-html: SEND-HTML/SUSPEND...
+ surflets/surflet-sxml: URL-RULE,..., SURLFET-SXML-RULES, ...
+ surflets/sxml: SXML->STRING, DEFAULT-RULE,...
+ surflets/typed-optionals(*): TYPED-OPTIONALS, OPTIONALS
+ surflets/utilities(*): MAKE-CALLBACK, FORM-QUERY-LIST,
GENERATE-UNIQUE-NAME...
2003-03-10 11:29:32 -05:00
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(define url-rule
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(cons 'url
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(lambda (tag uri . maybe-text)
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(list "<a href=\"" uri "\">"
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(if (null? maybe-text)
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uri
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maybe-text)
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"</a>"))))
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(define plain-html-rule
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`(plain-html
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*preorder*
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. ,(lambda (tag . text) text)))
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(define default-rules
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`(,attribute-rule
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,default-rule
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,text-rule
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,url-rule
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,plain-html-rule))
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(define surflet-form-rule
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`(surflet-form
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;; Must do something to prevent the k-url string to be HTML
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;; escaped.
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*preorder*
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. ,(lambda (trigger k-url . args)
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(receive (parameters elems)
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(typed-optionals (list symbol? sxml-attribute?) args)
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(make-surflet-form k-url ; k-url
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(car parameters) ; POST, GET or #f=GET
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(cadr parameters); attributes
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elems)))))
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(define (make-surflet-form k-url method attributes elems)
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(let ((real-method (case method
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((get GET) "GET")
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((post POST) "POST")
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((#f) "GET")
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(else
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(error "invalid method type" method)))))
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(surflet-sxml->low-level-sxml
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`(form (@ ((method ,real-method)
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(action ,k-url)
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,@(if attributes (cdr attributes) '())))
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,@elems))))
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(define input-field-rule
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`(,*input-field-trigger*
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*preorder*
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. ,(lambda (trigger input-field)
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(surflet-sxml->low-level-sxml
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(input-field-html-tree input-field)))))
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(define surflet-sxml-rules
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`(,@default-rules
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;; form contents:
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,input-field-rule
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,surflet-form-rule))
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;; Low-Level-SXML is a list that can be understood by
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2003-03-13 06:32:38 -05:00
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;; display-low-level-sxml. In contains only characters, strings, and
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+ Splitting file surflets.scm into several packages
- Removing surflets.scm
+ The surflets package remains and collects the most usual used packages
It does not export any more the outdaters, the access to IDs
(like session-id), callbacks, form-query-list.
(and maybe some other stuff I've forgot to mention here, see list
below).
The new packages are (not included in surflets are marked (*)):
+ surflets/addresses: MAKE-ADDRESS, MAKE-ANNOTATED-ADDRESS
+ surflets/bindings: GET-BINDINGS, EXTRACT-BINDINGS and stuff
+ surflets/ids (*): MY-SESSION-ID, .., INSTANCE-SESSION-ID
+ surflets/input-fields: MAKE-INPUT-FIELD, MAKE-NUMBER-INPUT-FIELD...
+ surflets/outdaters(*): MAKE-OUTDATER, OUTDATER?...
+ surflets/returned-via: RETURNED-VIA, CASE-RETURNED-VIA
+ surflets/send-html: SEND-HTML/SUSPEND...
+ surflets/surflet-sxml: URL-RULE,..., SURLFET-SXML-RULES, ...
+ surflets/sxml: SXML->STRING, DEFAULT-RULE,...
+ surflets/typed-optionals(*): TYPED-OPTIONALS, OPTIONALS
+ surflets/utilities(*): MAKE-CALLBACK, FORM-QUERY-LIST,
GENERATE-UNIQUE-NAME...
2003-03-10 11:29:32 -05:00
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|
;; thunks.
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(define (surflet-sxml->low-level-sxml sxml-tree)
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(pre-post-order sxml-tree surflet-sxml-rules))
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;;; adapted from Oleg's SXML-to-HTML.scm
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;;; extended by additional port argument (see FORMATED-REPLY)
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;(define (surflet-xml->html port html-tree)
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; (let ((fragments (reformat html-tree)))
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; (cond
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; ((not port)
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; (call-with-string-output-port
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; (lambda (port)
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; (formated-reply port fragments))))
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; ((eq? port #t)
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; (formated-reply (current-output-port) fragments))
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; ((output-port? port)
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; (formated-reply port fragments))
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; (else
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; (error "Invalid port argument to FORMATED-REPLY" port)))))
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