\ wiki forth
\ Copyright (C) 2003,2004,2005,2006,2007,2008,2010 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.
\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\ GNU General Public License for more details.
\ You should have received a copy of the GNU General Public License
\ along with this program. If not, see http://www.gnu.org/licenses/.
require string.fs
\ basic stuff
: -scan ( addr u char -- addr' u' )
>r BEGIN dup WHILE 1- 2dup + c@ r@ = UNTIL THEN
rdrop ;
: -$split ( addr u char -- addr1 u1 addr2 u2 )
>r 2dup r@ -scan 2dup + c@ r> = negate over + >r
2swap r> /string ;
: parse" ( -- addr u ) '" parse 2drop '" parse ;
: .' '' parse postpone SLiteral postpone type ; immediate
: s' '' parse postpone SLiteral ; immediate
: .upcase ( addr u -- ) bounds ?DO I c@ toupper emit LOOP ;
\ character recoding
[IFDEF] maxascii $100 to maxascii 8-bit-io [THEN]
\ UTF-8 IO fails with .type:
: .type ( addr u -- )
bounds ?DO I c@
case
'& of ." &" endof
'< of ." <" endof
\ &164 of ." €" endof
dup emit
endcase
LOOP ;
\ tag handling
Variable indentlevel
Variable tag-option
Variable tag-class
Variable default-class
s" " tag-option $!
s" " tag-class $!
s" " default-class $!
: tag ( addr u -- ) '< emit type
tag-class $@len IF .\" class=\"" tag-class $@ type '" emit THEN
tag-option $@ type
'> emit
s" " tag-option $! default-class $@ tag-class $! ;
: tag/ ( addr u -- ) s" /" tag-option $+! tag ;
: /tag ( addr u -- ) '< emit '/ emit type '> emit ;
: tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag .type 2r> /tag ;
: opt ( addr u opt u -- ) s" " tag-option $+!
tag-option $+! s' ="' tag-option $+!
\ BEGIN dup WHILE '& $split >r >r tag-option $+! r> r>
\ dup IF s" %26" tag-option $+! THEN
\ REPEAT 2drop
tag-option $+!
s' "' tag-option $+! ;
: n>string ( n -- addr u ) 0 <# #S #> ;
: xy>string ( x y -- ) swap 0 <# #S 'x hold 2drop 0 #S 's hold #> ;
: opt# ( n opt u -- ) rot n>string 2swap opt ;
: href= ( addr u -- ) s" href" opt ;
: id= ( addr u -- ) s" id" opt ;
: src= ( addr u -- ) s" src" opt ;
: alt= ( addr u -- ) s" alt" opt ;
: width= ( n -- ) s" width" opt# ;
: height= ( n -- ) s" height" opt# ;
: align= ( addr u -- ) s" align" opt ;
: class= ( addr u -- )
tag-class $@len IF s" " tag-class $+! THEN
tag-class $+! ;
: dclass= ( addr u -- ) 2dup class=
default-class $! ;
: indent= ( -- )
indentlevel @ 0 <# #S 'p hold #> class= ;
: mailto: ( addr u -- ) s' href="mailto:' tag-option $+!
tag-option $+! s' "' tag-option $+! ;
\ environment handling
Variable end-sec
Variable oldenv
Variable envs 30 0 [DO] 0 , [LOOP]
: env$ ( -- addr ) envs dup @ 1+ cells + ;
: env ( addr u -- ) env$ $! ;
: env? ( -- ) envs @ oldenv @ over oldenv !
2dup > IF env$ $@ tag THEN
2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN
2drop ;
: +env 1 envs +! ;
: -env end-sec @ envs @ 1 > or IF -1 envs +! env? THEN ;
: -envs envs @ 0 ?DO -env cr LOOP ;
: -tenvs envs @ 1 ?DO -env cr LOOP ;
: >env ( addr u -- ) +env env env? ;
\ alignment
Variable table-format
Variable table#
Create table-starts &10 0 [DO] 0 c, 0 c, [LOOP]
Variable taligned
: >align ( c -- )
CASE
'l OF s" left" class= ENDOF
'r OF s" right" class= ENDOF
'c OF s" center" class= ENDOF
'< OF s" left" class= ENDOF
'> OF s" right" class= ENDOF
'= OF s" center" class= ENDOF
'~ OF s" middle" class= ENDOF
ENDCASE ;
: >talign ( c -- )
CASE
'l OF s" left" align= ENDOF
'r OF s" right" align= ENDOF
'c OF s" center" align= ENDOF
'< OF s" left" align= ENDOF
'> OF s" right" align= ENDOF
'= OF s" center" align= ENDOF
ENDCASE taligned on ;
: >border ( c -- )
case
'- of s" border0" class= endof
'+ of s" border1" class= endof
endcase ;
\ image handling
wordlist Constant img-sizes
Create imgbuf $20 allot
Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c,
Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c,
$49 c, $46 c,
: b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ;
: bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ;
: gif? ( -- flag )
s" GIF89a" imgbuf over str=
s" GIF87a" imgbuf over str= or ;
: gif-size ( -- w h )
imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift +
imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + ;
: png? ( -- flag )
pngsig 8 imgbuf over str= ;
: png-size ( -- w h )
imgbuf $14 + b@ imgbuf $10 + b@ ;
: jpg? ( -- flag )
jfif 10 imgbuf over str= ;
: jpg-size ( fd -- w h ) >r
2. BEGIN
2dup r@ reposition-file throw
imgbuf $10 r@ read-file throw 0<>
imgbuf bw@ $FFC0 $FFD0 within 0= and WHILE
imgbuf 2 + bw@ 2 + 0 d+ REPEAT
2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ;
: img-size ( fd -- w h ) >r
gif? IF gif-size rdrop EXIT THEN
jpg? IF r> jpg-size EXIT THEN
png? IF png-size rdrop EXIT THEN
0 0 rdrop ;
3 set-precision
: f.size ( r -- )
f$ dup >r 0<=
IF '0 emit
ELSE scratch r@ min type r@ precision - zeros THEN
r@ negate zeros
scratch r> 0 max /string 0 max -zeros
dup IF '. emit THEN type ;
12.9e FConstant pixels
FVariable factor 1e factor f!
: size-does> ( -- ) DOES> ( -- )
." img." dup body> >name .name
2@ ." { width: "
s>d d>f pixels f/ f.size ." em; height: "
s>d d>f pixels f/ f.size ." em; }" cr ;
: size-css ( file< > -- )
outfile-id >r
bl sword r/w create-file throw to outfile-id
img-sizes wordlist-id
BEGIN @ dup WHILE
dup name>int execute
REPEAT drop
outfile-id close-file throw
r> to outfile-id
dup 0< IF throw ELSE drop THEN ;
: size-class ( x y addr u -- x y )
2dup class=
2dup img-sizes search-wordlist IF drop 2drop
ELSE
get-current >r img-sizes set-current
nextname Create 2dup
s>d d>f factor f@ f* f>d d>s ,
s>d d>f factor f@ f* f>d d>s ,
size-does>
r> set-current
THEN ;
: .img-size ( addr u -- )
r/o open-file IF drop EXIT THEN >r
imgbuf $20 r@ read-file throw drop
r@ img-size
r> close-file throw
2dup or IF 2dup xy>string size-class THEN
?dup IF width= THEN
?dup IF height= THEN
;
\ link creation
Variable link
Variable link-sig
Variable link-suffix
Variable iconpath
Variable icon-prefix
Variable icon-tmp
Variable do-size
Variable do-icon
Variable do-expand
Defer parse-line
: .img ( addr u -- )
dup >r '@ -$split dup r> = IF 2swap 2drop
ELSE 2swap icon-tmp $! icon-prefix $@ icon-tmp $+! icon-tmp $+!
icon-tmp $@ THEN
dup >r '| -$split dup r> = IF 2swap THEN
dup IF 2swap alt= ELSE 2drop s" " alt= THEN
tag-class $@len >r over c@ >align tag-class $@len r> = 1+ /string
tag-class $@len >r over c@ >border tag-class $@len r> = 1+ /string
2dup .img-size src= s" img" tag/ ;
: >img ( -- ) '{ parse type '} parse .img ;
: alt-suffix ( -- )
link-suffix $@len 2 - link-suffix $!len
s" [" link-suffix 0 $ins
s" ]" link-suffix $+!
link-suffix $@ alt= ;
: replace.- ( addr u -- )
bounds ?DO I c@ '. = IF '- I c! THEN LOOP ;
: get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN
link-suffix $! link-suffix $@ replace.-
s" .*" link-suffix $+!
icon-prefix $@ open-dir IF drop EXIT THEN >r
BEGIN
pad $100 r@ read-dir throw WHILE
pad swap 2dup link-suffix $@ filename-match
IF icon-prefix $@ iconpath $! s" /" iconpath $+! iconpath $+!
iconpath $@ 2dup .img-size src= '- >border
alt-suffix s" img" tag/ true
ELSE 2drop false THEN
UNTIL ELSE drop THEN
r> close-dir throw ;
: link-icon? ( -- ) do-icon @ 0= ?EXIT
iconpath @ IF iconpath $off THEN
link $@ + 1- c@ '/ = IF s" index.html" ELSE link $@ THEN
'# $split 2drop
BEGIN '. $split 2swap 2drop dup WHILE
2dup get-icon REPEAT 2drop ;
: link-size? ( -- ) do-size @ 0= ?EXIT
link $@ r/o open-file IF drop EXIT THEN >r
r@ file-size throw $400 um/mod nip
dup $800 < IF ." (" 0 u.r ." k)"
ELSE $400 / ." (" 0 u.r ." M)" THEN
r> close-file throw ;
: link-sig? ( -- )
link $@ link-sig $! s" .sig" link-sig $+!
link-sig $@ r/o open-file IF drop EXIT THEN
close-file throw
." (" link-sig $@ href= s" a" tag
s" |-@/sig.gif" .img ." sig" s" /a" tag ." )" ;
: link-warn? ( -- ) \ local links only
link $@ ': scan nip ?EXIT
link $@ '# $split 2drop dup IF
r/o open-file nip IF
s" Dead Link '" stderr write-file throw
link $@ stderr write-file throw
s\" ' !!!\n" stderr write-file throw
THEN
ELSE 2drop THEN ;
: link-options ( addr u -- addr' u' )
do-size off do-icon on do-expand off
over c@ '% = over 0> and IF do-size on 1 /string THEN
over c@ '\ = over 0> and IF do-icon off 1 /string THEN
over c@ '* = over 0> and IF do-expand on 1 /string THEN ;
s" Gforth" environment? [IF] s" 0.5.0" str= [IF]
: parse-string ( c-addr u -- ) \ core,block
s" *evaluated string*" loadfilename>r
push-file #tib ! >tib !
>in off blk off loadfile off -1 loadline !
['] parse-line catch
pop-file r>loadfilename throw ;
[ELSE]
: parse-string ( addr u -- )
evaluate-input cell new-tib #tib ! tib !
['] parse-line catch pop-file throw ;
[THEN] [THEN]
Variable expand-link
Variable expand-prefix
Variable expand-postfix
: ?expand ( addr u -- addr u' ) expand-link $!
do-expand @ IF
expand-prefix $@ expand-link 0 $ins
expand-postfix $@ expand-link $+! THEN
0 >r
BEGIN expand-link $@ r@ /string WHILE
r> 1+ >r
c@ '& = IF s" amp;" expand-link r@ $ins THEN
REPEAT drop rdrop
expand-link $@ ;
: .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN
link-options link $!
link $@len 0= IF 2dup link $! ( s" .html" link $+! ) THEN
link $@ ?expand
href= s" a" tag link-icon?
parse-string s" a" /tag link-size? link-sig? link-warn? ;
: >link ( -- ) '[ parse type '] parse .link ;
\ line handling
: char? ( -- c ) >in @ char swap >in ! $FF umin ;
: parse-tag ( addr u char -- )
>r r@ parse .type
r> parse 2swap tagged ;
: .text ( -- ) >in @ >r char drop
source r@ /string >in @ r> - nip .type ;
Create do-words $100 0 [DO] ' .text , [LOOP]
:noname '( emit 1 >in +! ; '( cells do-words + !
: bind-char ( xt -- ) char cells do-words + ! ;
: char>tag ( -- ) char >r
:noname bl sword postpone SLiteral r@ postpone Literal
postpone parse-tag postpone ; r> cells do-words + ! ;
: >tag '\ parse type '\ parse tag ;
char>tag * b
char>tag / i
char>tag _ em
char>tag # code
:noname '~ parse .type '~ parse .type ; '~ cells do-words + !
' >link bind-char [
' >img bind-char {
' >tag bind-char \
: do-word ( char -- ) cells do-words + perform ;
: word? ( -- addr u ) >in @ >r bl sword r> >in ! ;
wordlist Constant autoreplacements
:noname ( -- )
BEGIN char? do-word source nip >in @ = UNTIL ; is parse-line
: parse-line+ ( -- )
BEGIN
word? autoreplacements search-wordlist
IF execute bl sword 2drop
source >in @ 1- /string drop c@ bl = >in +!
ELSE char? do-word THEN
source nip >in @ = UNTIL ;
: parse-to ( char -- ) >r
BEGIN
word? autoreplacements search-wordlist
IF execute bl sword 2drop
source >in @ 1- /string drop c@ bl = >in +! bl true
ELSE char? dup r@ <> THEN WHILE
do-word source nip >in @ = UNTIL ELSE drop THEN
r> parse type ;
\ autoreplace
: autoreplace ( <[string|url]> -- )
get-current autoreplacements set-current
Create set-current
here 0 , '[ parse 2drop '] parse rot $!
DOES> $@ .link ;
\ paragraph handling
: parse-par ( -- )
BEGIN
parse-line+ cr refill WHILE
source nip 0= UNTIL THEN ;
: par ( addr u -- ) env?
2dup tag parse-par /tag cr cr ;
\ scan strings
: get-rest ( addr -- ) 0 parse -trailing rot $! ;
Create $lf 1 c, #lf c,
: get-par ( addr -- ) >r s" " r@ $+!
BEGIN 0 parse 2dup s" ." str= 0= WHILE
r@ $@len IF $lf count r@ $+! THEN r@ $+!
refill 0= UNTIL ELSE 2drop THEN
rdrop ;
\ toc handling
Variable toc-link
: >last ( addr link -- link' )
BEGIN dup @ WHILE @ REPEAT ! 0 ;
Variable create-navs
Variable nav$
Variable nav-name
Variable nav-file
Create nav-buf 0 c,
: nav+ ( char -- ) nav-buf c! nav-buf 1 nav-file $+! ;
: filenamize ( addr u -- )
bounds ?DO
I c@ dup 'A 'Z 1+ within IF bl + nav+
ELSE dup 'a 'z 1+ within IF nav+
ELSE dup '0 '9 1+ within IF nav+
ELSE dup bl = over '- = or IF '- nav+
ELSE drop
THEN THEN THEN THEN
LOOP ;
: >nav ( addr u -- addr' u' )
nav-name $! create-navs @ 0=
IF s" navigate/nav.scm" r/w create-file throw create-navs ! THEN
s' (script-fu-nav-file "' nav$ $! nav-name $@ nav$ $+!
s' " "./navigate/' nav$ $+! s" " nav-file $!
nav-name $@ filenamize
nav-file $@ nav$ $+! s' .jpg")' nav$ $+!
nav$ $@ create-navs @ write-line throw
s" [" nav$ $! nav-name $@ nav$ $+!
s" |-navigate/" nav$ $+! nav-file $@ nav$ $+! s" .jpg" nav$ $+!
nav$ $@ ;
: toc, ( n -- ) , '| parse >nav here 0 , $! 0 parse here 0 , $! ;
: up-toc align here toc-link >last , 0 toc, ;
: top-toc align here toc-link >last , 1 toc, ;
: this-toc align here toc-link >last , 2 toc, ;
: sub-toc align here toc-link >last , 3 toc, ;
: new-toc toc-link off ;
Variable toc-name
Variable toc-index
6 Value /toc-line
true Value toc-image
: .toc-entry ( toc flag -- )
swap cell+ dup @ swap cell+ dup cell+ $@ 2dup ?expand href=
'# scan 1 /string toc-name $@ compare >r
$@ toc-image IF s" a" tag .img swap
IF
case
2 of s" ^]|-@/arrow_up.jpg" .img endof
3 of
r@ 0= IF s" *]|-@/circle.jpg"
ELSE s" v]|-@/arrow_down.jpg" THEN .img endof
endcase
ELSE
case
0 of s" ^]|-@/arrow_up.jpg" .img endof
1 of s" >]|-@/arrow_right.jpg" .img endof
2 of s" *]|-@/circle.jpg" .img endof
3 of s" v]|-@/arrow_down.jpg" .img endof
endcase
THEN
s" a" /tag ." <!--" cr ." -->"
ELSE
'[ skip 2dup '| scan nip - 2swap swap
IF
CASE
2 OF s" up" class= ENDOF
3 OF r@ 0= IF s" circle" ELSE s" down" THEN class= ENDOF
ENDCASE
ELSE
CASE
0 OF s" up" class= ENDOF
1 OF s" right" class= ENDOF
2 OF s" circle" class= ENDOF
3 OF s" down" class= ENDOF
ENDCASE
THEN
s" a" tag parse-string s" a" /tag ." <!--" cr ." -->"
THEN
rdrop
1 toc-index +! toc-index @ /toc-line mod 0=
IF -env cr s" p" >env THEN ;
: print-toc ( -- ) toc-index off cr
toc-image IF s" img-menu" ELSE s" menu" THEN class=
s" div" >env cr s" p" >env
0 parse
dup 0= IF toc-name $! 0 ELSE
toc-name $! toc-name $@ id= s" " s" a" tagged 2
THEN >r
toc-link BEGIN @ dup WHILE
dup cell+ @ 3 = r@ 0= and IF rdrop 1 >r ( s" br" tag/ cr ) THEN
dup cell+ @ r@ >= IF dup r@ 2 = .toc-entry THEN
dup cell+ @ 2 = r@ 2 = and IF s" br" tag/ toc-index off THEN
REPEAT drop rdrop -env -env cr ;
\ handle global tags
: indent ( n -- )
indentlevel @ over
indentlevel !
2dup < IF swap DO -env LOOP EXIT THEN
2dup > IF DO indent= s" div" >env LOOP EXIT THEN
2dup = IF drop IF -env indent= s" div" >env THEN THEN
;
wordlist constant longtags
Variable divs
longtags set-current
: --- 0 indent cr s" hr" tag/ cr ;
: * 1 indent s" h1" dclass= s" h1" par s" " dclass= ;
: ** 1 indent s" h2" dclass= s" h2" par s" " dclass= ;
: *** 2 indent s" h3" dclass= s" h3" par s" " dclass= ;
: -- 0 indent cr print-toc ;
: && 0 parse id= ;
: - s" ul" env s" li" par ;
: + s" ol" env s" li" par ;
: ? s" dl" env s" dt" par ;
: : s" dl" env s" dd" par ;
: -<< s" ul" env env? s" li" >env ;
: +<< s" ol" env env? s" li" >env ;
\ : ?<< s" dl" env env? s" dt" >env ; \ not allowed
: :<< s" dl" env env? s" dd" >env ;
: p<< s" p" >env ;
: << +env ;
: <* s" center" class= ;
: <red s" red" class= s" p" >env parse-par ;
: red> -env ;
: >> -env ;
: *> ;
: :: interpret ;
: . end-sec on 0 indent ;
: :code s" pre" >env
BEGIN source >in @ /string .type cr refill WHILE
source s" :endcode" str= UNTIL THEN
-env ;
: :code-file s" pre" >env
parse" slurp-file type -env ;
: \ postpone \ ;
definitions
: LT get-order longtags swap 1+ set-order
bl sword parser previous ; immediate
\ Table
: next-char ( -- char ) source drop >in @ + c@ ;
: next-table ( -- )
BEGIN
table-starts table# @ 2* + dup c@ dup
IF 1- over c! 1+ c@ 1+ ELSE swap 1+ c! 0 THEN
dup WHILE table# +! REPEAT drop
table-format $@ table# @ /string drop c@ taligned ! ;
: next>align ( -- )
next-char dup bl <> over '\ <> and
IF taligned ! 1 >in +! ELSE drop THEN ;
: |tag ( addr u -- )
next-table
next-char '/ = IF 1 >in +!
next-char digit? IF
dup 1- table-starts table# @ 2* + c!
s" rowspan" opt# 1 >in +! THEN
next>align
THEN
next-char '\ = IF 1 >in +!
next-char digit? IF
dup 1- table-starts table# @ 2* + 1+ c!
dup 1- table# +!
s" colspan" opt# 1 >in +! THEN
next>align
THEN
taligned @ >talign >env
1 table# +! ;
: |d table# @ 0> IF -env THEN s" td" |tag ;
: |h table# @ 0> IF -env THEN s" th" |tag ;
: |line s" tr" >env table# off ;
: line| 1 >in +! -env -env cr ;
longtags set-current
: <| ( -- ) table-starts &20 erase
s" table" class= s" div" >env
bl sword table-format $! bl sword
dup IF s" border" opt ELSE 2drop THEN
s" table" >env ;
: |> -env -env cr cr ;
: +| ( -- )
|line BEGIN |h '| parse-to next-char '+ = UNTIL line| ;
: -| ( -- )
|line BEGIN |d '| parse-to next-char '- = UNTIL line| ;
: =| ( -- )
|line |h '| parse-to
BEGIN |d '| parse-to next-char '= = UNTIL line| ;
definitions
\ parse a section
: section-par ( -- ) >in off
bl sword longtags search-wordlist
IF execute
ELSE source nip IF >in off s" p" par THEN THEN ;
: parse-section ( -- ) end-sec off
BEGIN refill WHILE
section-par end-sec @ UNTIL THEN end-sec off ;
\ HTML head
Variable css-file
Variable print-file
Variable ie-css-file
Variable content
Variable _charset
Variable _lang
Variable _favicon
: lang@ ( -- addr u )
_lang @ IF _lang $@ ELSE s" en" THEN ;
: .css ( -- )
css-file @ IF css-file $@len IF
s" StyleSheet" s" rel" opt
css-file $@ href= s" screen" s" media" opt
s" text/css" s" type" opt s" link" tag/ cr
THEN THEN
ie-css-file @ IF
." <!--[if lt IE 7.0]>" cr
.' <style type="text/css">@import url(' ie-css-file $@ type ." );</style>" cr
." <![endif]-->" cr
THEN ;
: .print ( -- )
print-file @ IF print-file $@len IF
s" StyleSheet" s" rel" opt
print-file $@ href= s" print" s" media" opt
s" text/css" s" type" opt s" link" tag/ cr
THEN THEN ;
: .title ( addr u -- ) 1 envs ! oldenv off
_charset $@ s" utf-8" str= 0=
IF .' <?xml version="1.0" encoding="' _charset $@ .upcase .' "?>' cr THEN
.' <!DOCTYPE html' cr
.' PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' cr
.' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' cr
s" http://www.w3.org/1999/xhtml" s" xmlns" opt
lang@ s" xml:lang" opt lang@ s" lang" opt
s" html" >env cr s" head" >env cr
s" Content-Type" s" http-equiv" opt
content $@ s" content" opt
s" meta" tag/ cr .css .print
_favicon @ IF
s" shortcut icon" s" rel" opt
_favicon $@ href=
s" image/x-icon" s" type" opt
s" link" tag/ cr THEN
s" title" tagged cr
-env ;
\ HTML trailer
Variable public-key
Variable mail
Variable mail-name
Variable orig-date
: .lastmod
." Last modified: " time&date rot 0 u.r swap 1-
s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type
0 u.r ;
: .trailer
s" center" class= s" address" >env
orig-date @ IF ." Created " orig-date $@ type ." . " THEN
.lastmod
." by "
s" Mail|@/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged
public-key @ IF
public-key $@ href= s" a" tag
s" PGP key|-@/gpg-asc.gif" .img s" a" /tag
THEN
-envs ;
\ top word
: maintainer ( -- )
'< sword -trailing mail-name $! '> sword mail $! ;
: pgp-key ( -- )
bl sword -trailing public-key $! ;
: charset ( -- ) s" application/xhtml+xml; charset=" content $!
bl sword -trailing 2dup content $+! _charset $! ;
charset iso-8859-1
: created ( -- )
bl sword orig-date $! ;
: icons
bl sword icon-prefix $! ;
: lang
bl sword _lang $! ;
: favicon
bl sword _favicon $! ;
: expands '# sword expand-prefix $! bl sword expand-postfix $! ;
icons icons
Variable style$
: style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ;
: >style tag-option $@ style$ $! s" " tag-option $! ;
: style style> opt >style ;
: background ( -- ) parse" s" background" style ;
: text ( -- ) parse" s" text" style ;
warnings @ warnings off
: link ( -- ) parse" s" link" style ;
warnings !
: vlink ( -- ) parse" s" vlink" style ;
: marginheight ( -- ) parse" s" marginheight" style ;
: css ( -- ) parse" css-file $! ;
: print-css ( -- ) parse" print-file $! ;
: ie-css ( -- ) parse" ie-css-file $! ;
: wf ( -- )
outfile-id >r
bl sword r/w create-file throw to outfile-id
parse" .title
+env style> s" body" env env?
['] parse-section catch .trailer
outfile-id close-file throw
r> to outfile-id
dup 0< IF throw ELSE drop THEN ;
: eval-par ( addr u -- )
s" wf-temp.wf" r/w create-file throw >r
r@ write-file r> close-file throw
push-file s" wf-temp.wf" r/o open-file throw loadfile !
parse-par -env parse-section
loadfile @ close-file swap 2dup or
pop-file drop throw throw
s" wf-temp.wf" delete-file throw ;
\ simple text data base
Variable last-entry
Variable field#
: table: ( xt n -- ) Create 0 , ['] type , , , 1 field# !
DOES> 2 cells + 2@ >in @ >r longtags set-current
Create definitions swap , r> >in !
here last-entry !
dup 0 DO 0 , LOOP
1 DO s" " last-entry @ I cells + $! LOOP
last-entry @ get-rest
DOES> dup cell+ swap perform ;
: field: Create field# @ , ['] type , 1 field# +!
DOES> @ cells last-entry @ + get-rest ;
: par: Create field# @ , ['] eval-par , 1 field# +!
DOES> @ cells last-entry @ + get-par ;
: >field-rest >body @ cells postpone Literal postpone + ;
: >field ' >field-rest ; immediate
: db-line ( -- )
BEGIN
source >in @ /string nip WHILE
'% parse postpone SLiteral postpone type
'% parse dup IF
'| $split 2swap
sfind 0= abort" Field not found"
dup postpone r@ >field-rest postpone $@
over IF drop evaluate ELSE
nip nip >body cell+ @ compile,
THEN
ELSE 2drop postpone cr THEN
REPEAT ;
: db-par ( -- ) LT postpone p<< postpone >r
BEGIN db-line refill WHILE next-char '. = UNTIL 1 >in +! THEN
postpone rdrop ( LT postpone >> ) ; immediate
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>