! Copyright (C) 2004 Chris Double.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
!
! A Smalltalk-like browser that runs in the httpd server using
! cont-responder facilities.
!
IN: browser-responder
USING: html cont-responder kernel io namespaces words lists prettyprint
memory sequences ;
: option ( current text -- )
#! Output the HTML option tag for the given text. If
#! it is equal to the current string, make the option selected.
2dup = [
"\n" write drop ;
: vocab-list ( vocab -- )
#! Write out the HTML for the list of vocabularies. Make the currently
#! selected vocab be 'vocab'.
;
: word-list ( vocab word -- )
#! Write out the HTML for the list of words in a vocabulary. Make the 'word' item
#! the currently selected option.
;
: word-source ( vocab word -- )
#! Write the source for the given word from the vocab as HTML.
swap lookup [
[ see ] with-simple-html-output
] when* ;
: vm-statistics ( -- )
#! Display statistics about the vm.
room.
;
: browser-body ( vocab word -- )
#! Write out the HTML for the body of the main browser page.
"Vocabularies" write
"Words" write
"Source" write
over vocab-list
2dup word-list
word-source
vm-statistics ;
: browser-title ( vocab word -- )
#! Output the HTML title for the browser.
"Factor Browser - " write
swap write
" - " write
write
;
: browser-style ( -- )
#! Stylesheet for browser pages
;
: browse ( vocab word -- )
#! Display a Smalltalk like browser for exploring words.
[
2dup browser-title browser-style
] show-final ;
: browser-responder ( -- )
#! Start the Smalltalk-like browser.
"query" get [
[ "vocab" swap assoc ] keep
"word" swap assoc
] [
"browser-responder" "browse"
] ifte* browse ;