\ wiki forth \ Copyright (C) 2003,2004,2005,2006,2007,2008 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= ; : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN link-suffix $! s" .*" link-suffix $+! icon-prefix $@ open-dir throw >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 _ 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 nav+ 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 ." " 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 ." " 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 s" div" >env LOOP EXIT THEN 2dup = IF drop IF -env s" div" >env THEN THEN ; : +indent ( -- ) indentlevel @ IF -env indent= s" div" >env THEN ; wordlist constant longtags Variable divs longtags set-current : --- 0 indent cr s" hr" tag/ cr ; : * 1 indent +indent s" h1" dclass= s" h1" par s" " dclass= ; : ** 1 indent +indent s" h2" dclass= s" h2" par s" " dclass= ; : *** 2 indent +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= ; : 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 ." " 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 .' ' cr THEN .' ' 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" text/xhtml; 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