more html stream work
Slava Pestov
parent
10d16e572d
commit
ab2b06b071
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@ -2,7 +2,7 @@
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! See http://factor.sf.net/license.txt for BSD license.
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IN: httpd
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USING: browser-responder cont-responder file-responder
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help-responder kernel namespaces prettyprint ;
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help-responder inspect-responder kernel namespaces prettyprint ;
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#! Remove all existing responders, and create a blank
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#! responder table.
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@ -16,10 +16,7 @@ global [
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] make-responder
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! Online help browsing
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[
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"help" "responder" set
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[ help-responder ] "get" set
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] make-responder
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"help" [ help-responder ] install-cont-responder
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! Global variables
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"inspector" [ inspect-responder ] install-cont-responder
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@ -1,9 +1,13 @@
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! Copyright (C) 2006 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: help-responder
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USING: help html kernel sequences ;
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USING: cont-responder hashtables help html kernel namespaces
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sequences ;
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: help-responder ( filename -- )
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dup empty? [ drop "handbook" ] when
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dup article-title
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[ [ (help) ] with-html-stream ] html-document ;
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[
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"topic" "query" get hash
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dup empty? [ drop "handbook" ] when
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dup article-title
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[ [ (help) ] with-html-stream ] html-document
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] show-final ;
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@ -1,8 +1,9 @@
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! Copyright (C) 2004, 2006 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: html
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USING: generic hashtables help http inspector io
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kernel lists math namespaces sequences strings styles words xml ;
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USING: cont-responder generic hashtables help http inspector io
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kernel lists live-updater math namespaces sequences strings
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styles words xml ;
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: hex-color, ( triplet -- )
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3 swap head
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@ -60,7 +61,7 @@ kernel lists math namespaces sequences strings styles words xml ;
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: padding-css, ( padding -- ) "padding: " % # "px; " % ;
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: pre-css, ( -- ) "white-space: pre; " % ;
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: pre-css, ( -- ) "white-space: pre; font-family:monospace; " % ;
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: div-css-style ( style -- str )
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[
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@ -104,7 +105,7 @@ GENERIC: browser-link-href ( presented -- href )
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M: object browser-link-href drop f ;
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M: word browser-link-href
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"/responder/browser" swap [
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"/responder/browser/" swap [
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dup word-vocabulary "vocab" set word-name "word" set
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] make-hash build-url ;
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@ -112,7 +113,7 @@ M: link browser-link-href
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link-name [ \ f ] unless* dup word? [
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browser-link-href
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] [
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[ "/responder/help/" % url-encode % ] "" make
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"/responder/help/" swap "topic" associate build-url
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] if ;
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: object-link-tag ( style quot -- )
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@ -148,13 +149,36 @@ M: html-stream stream-format ( str style stream -- )
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] object-link-tag
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] with-stream* ;
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: html-outliner ( caption contents -- )
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<table>
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<tr>
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<td>
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"replaceme" swap [
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[ with-html-stream ] show-final
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] curry "+" live-anchor
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</td>
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<td>
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call
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</td>
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</tr>
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<tr>
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<td> </td>
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<td> <div "replaceme" =id div> </div>
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</tr>
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</table> ;
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: outliner-tag ( style quot -- )
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outline pick hash [ html-outliner ] [ call ] if* ;
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M: html-stream with-nested-stream ( quot style stream -- )
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[
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[
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[
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stdio get <nested-stream> swap with-stream*
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] div-tag
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] object-link-tag
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[
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stdio get <nested-stream> swap with-stream*
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] div-tag
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] object-link-tag
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] outliner-tag
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] with-stream* ;
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M: html-stream stream-terpri [ <br/> ] with-stream* ;
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@ -176,6 +200,7 @@ M: html-stream stream-terpri [ <br/> ] with-stream* ;
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<head>
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<title> write </title>
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default-css
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include-live-updater-js
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</head>
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<body>
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<h1> write </h1>
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@ -67,7 +67,7 @@ sequences strings ;
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[
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swap % dup hash-empty? [
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"?" %
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hash>alist
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dup hash>alist
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[ [ url-encode ] map "=" join ] map "&" join %
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] unless drop
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] "" make ;
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@ -15,4 +15,4 @@ M: general-t browser-link-href
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append ;
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: inspect-responder ( url -- )
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drop [ global http-inspect ] show-final ;
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[ global http-inspect ] show-final ;
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@ -0,0 +1,158 @@
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! Copyright (C) 2004 Chris Double.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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!
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! cont-responder code for display forms and anchors that use XMLHttpRequest
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! and the 'liveUpdater.js' code.
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IN: live-updater
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USING: kernel io strings html cont-responder namespaces lists ;
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: get-live-updater-js* ( stream -- string )
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#! Read all lines from the stream, creating a string of the result.
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dup stream-readln dup [ % "\n" % get-live-updater-js* ] [ drop stream-close ] if ;
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: get-live-updater-js ( filename -- string )
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#! Return the liveUpdater javascript code as a string.
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"/contrib/httpd/liveUpdater.js" <resource-stream> contents ;
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: live-updater-url ( -- url )
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#! Generate an URL to the liveUpdater.js code.
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t [
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[ get-live-updater-js write ] show
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] register-continuation id>url ;
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: include-live-updater-js ( -- )
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#! Write out the HTML script to include the live updater
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#! javascript code.
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<script "JavaScript" =language live-updater-url =src script>
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"" write
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</script> ;
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: write-live-anchor-tag ( text -- id )
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#! Write out the HTML for the clickable anchor. This
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#! will have no actionable HREF assigned to it. Instead
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#! an onclick is set via DHTML later to make it run a
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#! quotation on the server. The randomly generated id
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#! for the anchor is returned.
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<a get-random-id dup =id "#" =href a>
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swap write
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</a> ;
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: register-live-anchor-quot ( div-id div-quot -- kid )
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#! Register the 'quot' with the cont-responder so
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#! that when it is run it will produce an HTML
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#! fragment which is the output generated by calling
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#! 'quot'. That HTML fragment will be wrapped in a
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#! 'div' with the given id.
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[
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"div-quot" set
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"div-id" set
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] make-hash [
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[
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t "disable-initial-redirect?" set
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[
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<div "div-id" get =id div> "div-quot" get call </div>
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] show
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] bind
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] cons t swap register-continuation ;
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: write-live-anchor-script ( div-id div-quot anchor-id -- )
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#! Write the javascript that will attach the onclick
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#! event handler to the anchor with the 'anchor-id'. The
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#! onclick, when clicked, will retrieve from the server
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#! the HTML generated by the output of 'div-quot' wrapped
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#! in a 'div' tag with the 'div-id'. That 'div' tag will
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#! replace whatever HTML DOM object currently has that same
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#! id.
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<script "JavaScript" =language script>
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"document.getElementById('" write
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write
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"').onclick=liveUpdaterUri('" write
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register-live-anchor-quot id>url write
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"');" write
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</script> ;
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: live-anchor ( id quot text -- )
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#! Write out the HTML for an anchor that when clicked
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#! will replace the DOM object on the current page with
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#! the given 'id' with the result of the output of calling
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#! 'quot'.
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write-live-anchor-tag
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write-live-anchor-script ;
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: write-live-search-tag ( -- id )
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#! Write out the HTML for the input box. This
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#! will have no actionable keydown assigned to it. Instead
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#! a keydown is set via DHTML later to make it run a
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#! quotation on the server. The randomly generated id
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#! for the input box is returned.
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<input get-random-id dup =id "text" =type input/> ;
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: register-live-search-quot ( div-id div-quot -- kid )
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#! Register the 'quot' with the cont-responder so
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#! that when it is run it will produce an HTML
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#! fragment which is the output generated by calling
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#! 'quot'. That HTML fragment will be wrapped in a
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#! 'div' with the given id. The 'quot' is called with
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#! a string on top of the stack. This is the input string
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#! entered in the live search input box.
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[
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"div-quot" set
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"div-id" set
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] make-hash [
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[
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t "disable-initial-redirect?" set
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#! Retrieve the search query value from the POST parameters.
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[ "s" get ] bind
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[
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#! Don't need the URL as the 'show' won't be resumed.
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drop
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<div "div-id" get =id div> "div-quot" get call </div>
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] show
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] bind
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] cons t swap register-continuation ;
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: write-live-search-script ( div-id div-quot id-id -- )
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#! Write the javascript that will attach the keydown handler
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#! to the input box with the give id. Whenever a keydown is
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#! received the 'div-quot' will be executed on the server,
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#! with the input boxes text on top of the stack. The
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#! output of the quot will be an HTML fragment, it is wrapped in
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#! a 'div' with the id 'div-id' and will
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#! replace whatever HTML DOM object currently has that same
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#! id.
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<script "JavaScript" =language script>
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"liveSearch('" write
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write
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"', '" write
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register-live-search-quot id>url write
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"');" write
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</script> ;
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: live-search ( div-id div-quot -- )
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#! Write an input text field. The keydown of this
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#! text field will run 'div-quot' on the server with
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#! the value of the text field on the stack. The output
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#! of div-quot will replace the HTML DOM object with the
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#! given id.
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write-live-search-tag
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write-live-search-script ;
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@ -0,0 +1 @@
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/*
liveUpdater.js originally written by Avi Bryant, author of
Seaside (http://www.beta4.com/seaside2)
Modifed by Chris Double to add LiveUpdaterPost and use '
instead of " for the id.
*/
function liveUpdaterUri(uri)
{
return liveUpdater(function() { return uri; });
}
function liveUpdater(uriFunc)
{
var request = false;
var regex = /<(\w+).*?id='(\w+)'.*?>((.|\n)*)<\/\1>/;
if (window.XMLHttpRequest) {
request = new XMLHttpRequest();
}
function update()
{
if(request && request.readyState < 4)
request.abort();
if(!window.XMLHttpRequest)
request = new ActiveXObject("Microsoft.XMLHTTP");
request.onreadystatechange = processRequestChange;
request.open("GET", uriFunc());
request.send(null);
return false;
}
function processRequestChange()
{
if(request.readyState == 4)
{
var results = regex.exec(request.responseText);
if(results)
document.getElementById(results[2]).innerHTML = results[3];
}
}
return update;
}
function liveUpdaterPost(uriFunc)
{
var request = false;
var regex = /<(\w+).*?id='(\w+)'.*?>((.|\n)*)<\/\1>/;
if (window.XMLHttpRequest) {
request = new XMLHttpRequest();
}
function update(data)
{
if(request && request.readyState < 4)
request.abort();
if(!window.XMLHttpRequest)
request = new ActiveXObject("Microsoft.XMLHTTP");
request.onreadystatechange = processRequestChange;
request.open("POST", uriFunc());
request.send(data);
return false;
}
function processRequestChange()
{
if(request.readyState == 4)
{
var results = regex.exec(request.responseText);
if(results)
document.getElementById(results[2]).innerHTML = results[3];
}
}
return update;
}
function liveSearch(id, uri)
{
var updater = liveUpdaterPost((function() { return uri; }));
var last = "";
var timeout = false;
function update()
{
if (last != document.getElementById(id).value)
updater("s=" + escape(document.getElementById(id).value));
}
function start() {
if (timeout)
window.clearTimeout(timeout);
timeout = window.setTimeout(update, 300);
}
if (navigator.userAgent.indexOf("Safari") > 0)
document.getElementById(id).addEventListener("keydown",start,false);
else if (navigator.product == "Gecko")
document.getElementById(id).addEventListener("keypress",start,false);
else
document.getElementById(id).attachEvent("onkeydown",start);
}
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@ -6,10 +6,11 @@ USING: words kernel parser sequences io compiler ;
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"xml"
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"http-common"
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"html-tags"
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"html"
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"responder"
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"httpd"
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"cont-responder"
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"live-updater"
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"html"
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"file-responder"
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"help-responder"
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"inspect-responder"
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Reference in New Issue