--- gforth/wf.fs 2001/08/06 20:39:48 1.11 +++ gforth/wf.fs 2004/12/01 10:03:00 1.28 @@ -1,37 +1,75 @@ \ 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 +\ 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 ; - -\ tag handling - +: parse" ( -- addr u ) '" parse 2drop '" parse ; : .' '' parse postpone SLiteral postpone type ; immediate : s' '' parse postpone SLiteral ; immediate +\ character recoding + +: .type ( addr u -- ) + bounds ?DO I c@ + case + '& of ." &" endof + '< of ." <" endof + dup emit + endcase + LOOP ; + +\ tag handling + +Variable indentlevel Variable tag-option s" " tag-option $! : 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 $+! ; +: n>string ( n -- addr u ) 0 <# #S #> ; +: opt# ( n opt u -- ) rot n>string 2swap opt ; : href= ( addr u -- ) s" href" opt ; -: name= ( addr u -- ) s" name" 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 ; +: width= ( n -- ) s" width" opt# ; +: height= ( n -- ) 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 $+! ; @@ -54,20 +92,36 @@ Variable envs 30 0 [DO] 0 , [LOOP] \ 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 ; + ENDCASE taligned on ; : >border ( c -- ) case - '- of s" 0" s" border" opt endof - '+ of s" 1" s" border" opt endof + '- of s" border0" class= endof + '+ of s" border1" class= endof endcase ; \ image handling @@ -82,19 +136,19 @@ Create jfif $FF c, $D8 c, $FF c, $E0 c : bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ; : gif? ( -- flag ) - s" GIF89a" imgbuf over compare 0= - s" GIF87a" imgbuf over compare 0= or ; + 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 compare 0= ; + pngsig 8 imgbuf over str= ; : png-size ( -- w h ) imgbuf $14 + b@ imgbuf $10 + b@ ; : jpg? ( -- flag ) - jfif 10 imgbuf over compare 0= ; + jfif 10 imgbuf over str= ; : jpg-size ( fd -- w h ) >r 2. BEGIN 2dup r@ reposition-file throw @@ -107,15 +161,15 @@ Create jfif $FF c, $D8 c, $FF c, $E0 c gif? IF gif-size rdrop EXIT THEN jpg? IF r> jpg-size EXIT THEN png? IF png-size rdrop EXIT THEN - 0 0 ; + 0 0 rdrop ; : .img-size ( addr u -- ) r/o open-file IF drop EXIT THEN >r imgbuf $20 r@ read-file throw drop r@ img-size r> close-file throw - ?dup IF 0 <# #S #> width= THEN - ?dup IF 0 <# #S #> height= THEN ; + ?dup IF width= THEN + ?dup IF height= THEN ; \ link creation @@ -123,17 +177,23 @@ Variable link Variable link-sig Variable link-suffix Variable iconpath +Variable icon-prefix +Variable icon-tmp Variable do-size Variable do-icon Defer parse-line -: .img ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN +: .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 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 ; + 2dup .img-size src= s" img" tag/ ; : >img ( -- ) '{ parse type '} parse .img ; : alt-suffix ( -- ) @@ -144,13 +204,13 @@ Defer parse-line : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN link-suffix $! s" .*" link-suffix $+! - s" icons" open-dir throw >r + icon-prefix $@ open-dir throw >r BEGIN pad $100 r@ read-dir throw WHILE pad swap 2dup link-suffix $@ filename-match - IF s" icons/" iconpath $! iconpath $+! + IF icon-prefix $@ iconpath $! s" /" iconpath $+! iconpath $+! iconpath $@ 2dup .img-size src= '- >border - alt-suffix s" img" tag true + alt-suffix s" img" tag/ true ELSE 2drop false THEN UNTIL ELSE drop THEN r> close-dir throw ; @@ -158,12 +218,15 @@ Defer parse-line : 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@ 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? ( -- ) @@ -171,40 +234,51 @@ Defer parse-line 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 ." )" ; + s" |-@/sig.gif" .img ." sig" s" /a" tag ." )" ; + +: link-warn? ( -- ) \ local links only + link $@ ': scan nip ?EXIT + link $@ '# $split 2drop r/o open-file nip IF + s" Dead Link '" stderr write-file throw + link $@ stderr write-file throw + s\" ' !!!\n" stderr write-file throw + THEN ; : link-options ( addr u -- addr' u' ) do-size off do-icon on over c@ '% = over 0> and IF do-size on 1 /string THEN over c@ '\ = over 0> and IF do-icon off 1 /string THEN ; +s" Gforth" environment? [IF] s" 0.5.0" str= [IF] +: parse-string ( c-addr u -- ) \ core,block + s" *evaluated string*" loadfilename>r + push-file #tib ! >tib ! + >in off blk off loadfile off -1 loadline ! + ['] parse-line catch + pop-file r>loadfilename throw ; +[ELSE] : parse-string ( addr u -- ) evaluate-input cell new-tib #tib ! tib ! ['] parse-line catch pop-file throw ; +[THEN] [THEN] : .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN link-options link $! - link $@len 0= IF 2dup link $! s" .html" link $+! THEN + 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? ; + parse-string s" a" /tag link-size? link-sig? link-warn? ; : >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 - bounds ?DO I c@ - case - '& of ." &" endof - '< of ." <" endof - dup emit - endcase - LOOP ; + source r@ /string >in @ r> - nip .type ; Create do-words $100 0 [DO] ' .text , [LOOP] @@ -216,12 +290,16 @@ Create do-words $100 0 [DO] ' .text , [ :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 ; @@ -241,7 +319,11 @@ wordlist Constant autoreplacements source nip >in @ = UNTIL ; : parse-to ( char -- ) >r - BEGIN char? dup r@ <> WHILE + 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 ; @@ -259,15 +341,15 @@ wordlist Constant autoreplacements 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? + 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" ." compare WHILE + BEGIN 0 parse 2dup s" ." str= 0= WHILE r@ $@len IF $lf count r@ $+! THEN r@ $+! refill 0= UNTIL ELSE 2drop THEN rdrop ; @@ -279,13 +361,43 @@ Variable toc-link : >last ( addr link -- link' ) BEGIN dup @ WHILE @ REPEAT ! 0 ; -: toc, ( n -- ) , 0 parse '| -$split 2swap here 0 , $! here 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 = swap '- = or IF '- 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 : .toc-entry ( toc flag -- ) swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href= s" a" tag @@ -293,112 +405,167 @@ Variable toc-name $@ .img swap IF case - 2 of s" ^]|-icons/arrow_up.jpg" .img endof + 2 of s" ^]|-@/arrow_up.jpg" .img endof 3 of - r@ 0= IF s" *]|-icons/circle.jpg" - ELSE s" v]|-icons/arrow_down.jpg" THEN .img endof + r@ 0= IF s" *]|-@/circle.jpg" + ELSE s" v]|-@/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 + 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 rdrop - ; -: print-toc ( -- ) cr 0 parse + 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 $@ name= s" " s" a" tagged 2 + 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+ @ 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 cr THEN - REPEAT drop rdrop cr ; + dup cell+ @ 2 = r@ 2 = and IF s" br" tag/ toc-index off THEN + REPEAT drop rdrop -env cr ; \ handle global tags -Variable indentlevel -: indent ( n -- ) indentlevel @ over indentlevel ! - 2dup < IF swap DO -env -env LOOP 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 s" dd" >env THEN ; +: 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 +indent ; -: * 1 indent s" h1" line +indent ; -: ** 1 indent s" h2" line +indent ; -: *** 2 indent s" h3" line +indent ; -: -- 0 indent cr print-toc ; -: - s" ul" env s" li" par ; -: + s" ol" env s" li" par ; -: << +env ; -: <* s" center" >env ; +: --- 0 indent cr s" hr" tag/ cr ; +: * 1 indent s" h1" par +indent ; +: ** 1 indent s" h2" par +indent ; +: *** 2 indent s" h3" par +indent ; +: -- 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 ; +: :<< s" dl" env env? s" dd" >env ; +: p<< s" p" >env ; +: << +env ; +: <* s" center" class= ; : env ; : red> -env ; -: >> -env ; -: *> -env ; -: :: interpret ; -: . end-sec on 0 indent ; +: >> -env ; +: *> ; +: :: interpret ; +: . end-sec on 0 indent ; : :code s" pre" >env BEGIN source >in @ /string type cr refill WHILE - source s" :endcode" compare 0= UNTIL THEN - -env ; -: \ postpone \ ; + source s" :endcode" str= UNTIL THEN + -env ; +: :code-file s" pre" >env + parse" slurp-file type -env ; +: \ postpone \ ; definitions - -\ Table -Variable table-format -Variable table# +: LT get-order longtags swap 1+ set-order + bl sword parser previous ; immediate -: |tag table-format $@ table# @ /string drop c@ >align - >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 ; -: line| -env -env cr ; +\ 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 -: <| s" table" >env bl sword table-format $! ; -: |> -env ; -: +| |line - BEGIN - |h '| parse-to next-char '+ = UNTIL line| ; -: -| |line - BEGIN - |d '| parse-to next-char '- = UNTIL line| ; +: <| ( -- ) 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-line ( -- ) >in off +: section-par ( -- ) >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 +: parse-section ( -- ) end-sec off BEGIN refill WHILE - section-line end-sec @ UNTIL THEN ; -: parse-section ( -- ) - refill-loop ; + section-par end-sec @ UNTIL THEN ; \ 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 ; @@ -406,21 +573,30 @@ 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 " - s" Mail|icons/mail.gif" .img 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|@/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged -envs ; \ top word -: parse" ( -- addr u ) '" parse 2drop '" parse ; - -: maintainer - bl sword mail $! parse" mail-name $! ; +: maintainer ( -- ) + '< sword -trailing mail-name $! '> sword mail $! ; +: created ( -- ) + bl sword orig-date $! ; +: icons + bl sword icon-prefix $! ; +icons icons Variable style$ : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ; @@ -434,6 +610,7 @@ Variable style$ warnings ! : vlink ( -- ) parse" s" vlink" style ; : marginheight ( -- ) parse" s" marginheight" style ; +: css ( -- ) parse" css-file $! ; : wf ( -- ) outfile-id >r @@ -459,8 +636,8 @@ Variable style$ Variable last-entry Variable field# -: table: ( xt n -- ) Create , , 1 field# ! - DOES> 2@ >in @ >r longtags set-current +: 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 @@ -468,9 +645,28 @@ Variable field# last-entry @ get-rest DOES> dup cell+ swap perform ; -: field: Create field# @ , 1 field# +! +: field: Create field# @ , ['] type , 1 field# +! DOES> @ cells last-entry @ + get-rest ; -: par: Create field# @ , 1 field# +! +: par: Create field# @ , ['] eval-par , 1 field# +! DOES> @ cells last-entry @ + get-par ; -: >field ' >body @ cells postpone Literal postpone + ; immediate +: >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