--- gforth/wf.fs 2001/07/22 21:04:15 1.6 +++ gforth/wf.fs 2004/02/02 14:15:23 1.24 @@ -1,34 +1,78 @@ \ wiki forth +\ Copyright (C) 2003 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 2 +\ 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, write to the Free Software +\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. + require string.fs +: -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 ; + \ tag handling : .' '' parse postpone SLiteral postpone type ; immediate : s' '' parse postpone SLiteral ; immediate +Variable indentlevel Variable tag-option s" " tag-option $! +: .type ( addr u -- ) + bounds ?DO I c@ + case + '& of ." &" endof + '< of ." <" endof + dup emit + endcase + LOOP ; + : tag ( addr u -- ) '< emit type tag-option $@ type '> emit s" " tag-option $! ; +: 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 ; +: 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 $+! tag-option $+! s' "' tag-option $+! ; : 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= ( addr u -- ) s" width" opt ; +: height= ( addr u -- ) s" height" opt ; : align= ( addr u -- ) s" align" opt ; +: class= ( addr u -- ) s" class" opt ; +: indent= ( -- ) + indentlevel @ 0 <# #S 'p hold #> class= ; : mailto: ( addr u -- ) s' href="mailto:' tag-option $+! tag-option $+! s' "' tag-option $+! ; \ environment handling +Variable end-sec Variable oldenv -Variable envs 10 0 [DO] 0 , [LOOP] +Variable envs 30 0 [DO] 0 , [LOOP] : env$ ( -- addr ) envs dup @ 1+ cells + ; : env ( addr u -- ) env$ $! ; @@ -37,29 +81,116 @@ Variable envs 10 0 [DO] 0 , [LOOP] 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN drop oldenv ! ; : +env 1 envs +! ; -: -env -1 envs +! env? ; +: -env end-sec @ envs @ 2 > or IF -1 envs +! env? THEN ; : -envs envs @ 0 ?DO -env cr LOOP ; : >env ( addr u -- ) +env env env? ; \ alignment +Variable table-format +Variable table# +Variable table-start + : >align ( c -- ) CASE + 'l OF s" left" class= ENDOF + 'r OF s" right" class= ENDOF + 'c OF s" center" align= ENDOF + '< OF s" left" class= ENDOF + '> OF s" right" class= ENDOF + '= OF s" center" align= ENDOF + '~ OF s" absmiddle" align= 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 + '= OF s" center" align= ENDOF + digit? IF 0 <# #S #> s" rowspan" opt + table# @ 1+ table-start ! THEN 0 ENDCASE ; +: >border ( c -- ) + case + '- of s" border0" class= endof + '+ of s" border1" class= endof + endcase ; + +\ image handling + +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 ; + +: .img-size ( addr u -- ) + r/o open-file IF drop EXIT THEN >r + imgbuf $20 r@ read-file throw drop + r@ img-size + r> close-file throw + ?dup IF 0 <# #S #> width= THEN + ?dup IF 0 <# #S #> height= THEN ; + \ link creation Variable link +Variable link-sig Variable link-suffix Variable iconpath Variable do-size +Variable do-icon + +Defer parse-line + +: .img ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN + dup IF 2swap alt= ELSE 2drop THEN + tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string + tag-option $@len >r over c@ >border tag-option $@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 $+! @@ -68,119 +199,281 @@ Variable do-size pad $100 r@ read-dir throw WHILE pad swap 2dup link-suffix $@ filename-match IF s" icons/" iconpath $! iconpath $+! - iconpath $@ src= s" img" tag true + 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? ( -- ) iconpath @ IF iconpath $off THEN - link '. ['] get-icon $iter ; +: 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 ." (" 0 u.r ." k)" 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" |-icons/sig.gif" .img ." sig" s" /a" tag ." )" ; + : link-options ( addr u -- addr' u' ) - do-size off - over c@ '% = over 0> and IF do-size on 1 /string THEN ; + do-size off do-icon on + over c@ '% = over 0> and IF do-size on 1 /string THEN + over c@ '\ = over 0> and IF do-icon off 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] -: .link ( -- ) '[ parse type '] parse '| $split +: .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN link-options link $! - link $@len 0= IF 2dup link $! s" .html" link $+! THEN - link-icon? link $@ href= s" a" tagged - link-size? ; - -: .img ( -- ) '{ parse type '} parse '| $split - dup IF 2swap alt= ELSE 2drop THEN - tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string - src= s" img" tag ; + link $@len 0= IF 2dup link $! ( s" .html" link $+! ) THEN + link $@ href= s" a" tag link-icon? + parse-string s" a" /tag link-size? link-sig? ; +: >link ( -- ) '[ parse type '] parse .link ; \ line handling : char? ( -- c ) >in @ char swap >in ! ; + : parse-tag ( addr u char -- ) - >r r@ parse type + >r r@ parse .type r> parse 2swap tagged ; : .text ( -- ) >in @ >r char drop - source r@ /string >in @ r> - nip type ; + 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 -' .link bind-char [ -' .img bind-char { +' >link bind-char [ +' >img bind-char { +' >tag bind-char \ : do-word ( char -- ) cells do-words + perform ; -: parse-line ( -- ) - BEGIN char? do-word source nip >in @ = UNTIL ; +: 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 char? dup r@ <> 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 + BEGIN parse-line+ cr refill WHILE source nip 0= UNTIL THEN ; -: par ( addr u -- ) env? 2dup tag parse-par /tag cr cr ; -: line ( addr u -- ) env? 2dup tag parse-line /tag cr cr ; +: par ( addr u -- ) env? indent= + 2dup tag parse-par /tag cr cr ; +: line ( addr u -- ) env? 2dup tag parse-line+ /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 $+! ; + +: >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 $@ 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 = swap '- = or IF '- nav+ + THEN THEN THEN THEN + LOOP + 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 + +: .toc-entry ( toc flag -- ) + swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href= s" a" tag + '# scan 1 /string toc-name $@ compare >r + $@ .img swap + IF + case + 2 of s" ^]|-icons/arrow_up.jpg" .img endof + 3 of + r@ 0= IF s" *]|-icons/circle.jpg" + ELSE s" v]|-icons/arrow_down.jpg" THEN .img endof + endcase + ELSE + case + 0 of s" ^]|-icons/arrow_up.jpg" .img endof + 1 of s" >]|-icons/arrow_right.jpg" .img endof + 2 of s" *]|-icons/circle.jpg" .img endof + 3 of s" v]|-icons/arrow_down.jpg" .img endof + endcase + THEN + s" a" /tag rdrop ." " + 1 toc-index +! toc-index @ /toc-line mod 0= + IF s" br" tag/ THEN ; + +: print-toc ( -- ) toc-index off cr s" menu" id= s" div" >env cr + 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 cr ; \ handle global tags +: indent ( n -- ) + indentlevel @ over + indentlevel ! + 2dup < IF swap DO -env -env LOOP EXIT THEN + over 1 = IF = IF -env -env THEN EXIT THEN + 2dup > IF DO s" dl" >env s" dt" >env LOOP EXIT THEN + 2dup = IF drop IF -env s" dt" >env THEN THEN +; +: +indent ( -- ) + indentlevel @ IF -env -env s" dl" >env s" dd" >env THEN +; + wordlist constant longtags -Variable end-sec +Variable divs longtags set-current -: --- cr s" hr" tag cr ; -: * s" h1" line ; -: ** s" h2" line ; -: *** s" h3" line ; +: --- 0 indent cr s" hr" tag/ cr +indent ; +: * 1 indent s" h1" line +indent ; +: ** 1 indent s" h2" line +indent ; +: *** 2 indent s" h3" line +indent ; +: -- 0 indent cr print-toc ; +: && ( -- ) divs @ IF -env THEN +env + 0 parse id= s" div" env env? divs on ; : - s" ul" env s" li" par ; : + s" ol" env s" li" par ; : << +env ; -: <* s" center" >env ; +: <* s" center" class= ; +: env ; +: red> -env ; : >> -env ; -: *> -env ; -: . end-sec on ; +: *> ; +: :: interpret ; +: . end-sec on 0 indent ; +: :code indent= s" pre" >env + BEGIN source >in @ /string type cr refill WHILE + source s" :endcode" str= UNTIL THEN + -env ; +: :code-file indent= s" pre" >env + parse" r/o open-file throw >r + r@ file-size throw drop dup allocate throw + 2dup swap r@ read-file throw 2dup type drop + -env free throw drop + r> close-file throw ; : \ postpone \ ; definitions \ Table -Variable table-format -Variable table# - -: |tag table-format $@ table# @ /string drop c@ >align +: |tag table-format $@ table# @ /string drop c@ >talign >env 1 table# +! ; -: |d table# @ IF -env THEN s" td" |tag ; -: |h table# @ IF -env THEN s" th" |tag ; -: |line s" tr" >env table# off ; +: |d table# @ table-start @ > IF -env THEN s" td" |tag ; +: |h table# @ table-start @ > IF -env THEN s" th" |tag ; +: |line s" tr" >env table-start @ table# ! ; : line| -env -env cr ; : next-char ( -- char ) source drop >in @ + c@ ; longtags set-current -: <| s" table" >env bl sword table-format $! ; -: |> -env ; +: <| bl sword table-format $! table-start off 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| ; @@ -192,21 +485,31 @@ definitions \ parse a section +: section-line ( -- ) >in off + bl sword longtags search-wordlist + IF execute + ELSE source nip IF >in off s" p" par THEN THEN ; : refill-loop ( -- ) end-sec off - BEGIN refill WHILE >in off - bl sword find-name - ?dup IF name>int execute - ELSE source nip IF >in off s" p" par THEN THEN - end-sec @ UNTIL THEN ; + BEGIN refill WHILE + section-line end-sec @ UNTIL THEN ; : parse-section ( -- ) - get-order longtags 1 set-order refill-loop set-order ; + refill-loop ; \ HTML head +Variable css-file + : .title ( addr u -- ) - .' ' cr - s" html" >env s" head" >env - .' ' cr + .' ' cr + s" html" >env s" head" >env cr + s" Content-Type" s" http-equiv" opt + s" text/xhtml; charset=iso-8859-1" s" content" opt + s" meta" tag/ + css-file @ IF css-file $@len IF + s" StyleSheet" s" rel" opt + css-file $@ href= + s" text/css" s" type" opt s" link" tag/ + THEN THEN s" title" tagged cr -env ; @@ -214,21 +517,27 @@ definitions Variable mail Variable mail-name +Variable orig-date -: .trailer - s" address" >env s" center" >env +: .lastmod ." Last modified: " time&date rot 0 u.r swap 1- s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type - 0 u.r ." by " - mail $@ mailto: mail-name $@ s" a" tagged + 0 u.r ; + +: .trailer + s" center" class= s" address" >env + orig-date @ IF ." Created " orig-date $@ type ." . " THEN + .lastmod + ." by " + s" Mail|icons/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged -envs ; \ top word -: parse" ( -- addr u ) '" parse 2drop '" parse ; - -: maintainer +: maintainer ( -- ) bl sword mail $! parse" mail-name $! ; +: created ( -- ) + bl sword orig-date $! ; Variable style$ : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ; @@ -242,6 +551,7 @@ Variable style$ warnings ! : vlink ( -- ) parse" s" vlink" style ; : marginheight ( -- ) parse" s" marginheight" style ; +: css ( -- ) parse" css-file $! ; : wf ( -- ) outfile-id >r @@ -253,9 +563,16 @@ Variable style$ r> to outfile-id dup 0< IF throw ELSE drop THEN ; -\ simple text data base +: 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 parse-section + loadfile @ close-file swap 2dup or + pop-file drop throw throw + s" wf-temp.wf" delete-file throw ; -: get-rest ( addr -- ) 0 parse -trailing rot $! ; +\ simple text data base Variable last-entry Variable field# @@ -271,5 +588,7 @@ Variable field# : field: Create field# @ , 1 field# +! DOES> @ cells last-entry @ + get-rest ; +: par: Create field# @ , 1 field# +! +DOES> @ cells last-entry @ + get-par ; : >field ' >body @ cells postpone Literal postpone + ; immediate