--- gforth/wf.fs 2004/02/02 14:15:23 1.24 +++ gforth/wf.fs 2005/05/01 19:10:52 1.35 @@ -1,6 +1,6 @@ \ wiki forth -\ Copyright (C) 2003 Free Software Foundation, Inc. +\ Copyright (C) 2003,2004 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -20,6 +20,8 @@ require string.fs +\ basic stuff + : -scan ( addr u char -- addr' u' ) >r BEGIN dup WHILE 1- 2dup + c@ r@ = UNTIL THEN rdrop ; @@ -27,27 +29,39 @@ require string.fs >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 $! +\ 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 + '¤ of ." €" endof dup emit endcase LOOP ; -: tag ( addr u -- ) '< emit type tag-option $@ type '> emit - s" " tag-option $! ; +\ 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 ; @@ -55,14 +69,21 @@ s" " tag-option $! : 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 #> ; +: 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= ( 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 ; +: 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 $+! @@ -76,30 +97,32 @@ Variable envs 30 0 [DO] 0 , [LOOP] : env$ ( -- addr ) envs dup @ 1+ cells + ; : env ( addr u -- ) env$ $! ; -: env? ( -- ) envs @ oldenv @ +: env? ( -- ) envs @ oldenv @ over oldenv ! 2dup > IF env$ $@ tag THEN 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN - drop oldenv ! ; + 2drop ; : +env 1 envs +! ; -: -env end-sec @ envs @ 2 > or IF -1 envs +! env? THEN ; +: -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# -Variable table-start +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" align= ENDOF + 'c OF s" center" class= ENDOF '< OF s" left" class= ENDOF '> OF s" right" class= ENDOF - '= OF s" center" align= ENDOF - '~ OF s" absmiddle" align= ENDOF + '= OF s" center" class= ENDOF + '~ OF s" middle" class= ENDOF ENDCASE ; : >talign ( c -- ) @@ -110,9 +133,7 @@ Variable table-start '< OF s" left" align= ENDOF '> OF s" right" align= ENDOF '= OF s" center" align= ENDOF - digit? IF 0 <# #S #> s" rowspan" opt - table# @ 1+ table-start ! THEN 0 - ENDCASE ; + ENDCASE taligned on ; : >border ( c -- ) case @@ -122,6 +143,8 @@ Variable table-start \ 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, @@ -157,15 +180,53 @@ Create jfif $FF c, $D8 c, $FF c, $E0 c gif? IF gif-size rdrop EXIT THEN jpg? IF r> jpg-size EXIT THEN png? IF png-size rdrop EXIT THEN - 0 0 ; + 0 0 rdrop ; + +3 set-precision + +: f.size ( r -- ) + f$ 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 ; + +: size-does> ( -- ) DOES> ( -- ) + ." img." dup body> >name .name + 2@ ." { width: " + s>d d>f 13.8e f/ f.size ." em; height: " + s>d d>f 13.8e 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 , , size-does> + r> set-current + THEN ; : .img-size ( addr u -- ) r/o open-file IF drop EXIT THEN >r imgbuf $20 r@ read-file throw drop r@ img-size r> close-file throw - ?dup IF 0 <# #S #> width= THEN - ?dup IF 0 <# #S #> height= THEN ; + 2dup or IF 2dup xy>string size-class THEN + ?dup IF width= THEN + ?dup IF height= THEN +; \ link creation @@ -173,16 +234,23 @@ Variable link Variable link-sig Variable link-suffix Variable iconpath +Variable icon-prefix +Variable icon-tmp Variable do-size Variable do-icon +Variable do-expand Defer parse-line -: .img ( addr u -- ) dup >r '| -$split dup r> = IF 2swap 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 + 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 ; @@ -194,11 +262,11 @@ 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 ELSE 2drop false THEN @@ -214,7 +282,9 @@ Defer parse-line : 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? ( -- ) @@ -222,12 +292,23 @@ 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 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 - over c@ '% = over 0> and IF do-size on 1 /string THEN - over c@ '\ = over 0> and IF do-icon off 1 /string THEN ; + 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 @@ -242,11 +323,22 @@ s" Gforth" environment? [IF] s" 0.5.0" s ['] parse-line catch pop-file throw ; [THEN] [THEN] +Variable expand-link +Variable expand-prefix +Variable expand-postfix + +: ?expand ( addr u -- ) expand-link $! + do-expand @ IF + expand-prefix $@ expand-link 0 $ins + expand-postfix $@ expand-link $+! THEN + 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 $@ href= s" a" tag link-icon? - parse-string s" a" /tag link-size? link-sig? ; + 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 @@ -275,6 +367,7 @@ Create do-words $100 0 [DO] ' .text , [ char>tag * b char>tag _ em char>tag # code +:noname '~ parse .type '~ parse .type ; '~ cells do-words + ! ' >link bind-char [ ' >img bind-char { @@ -298,7 +391,11 @@ 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 ; @@ -313,12 +410,12 @@ wordlist Constant autoreplacements \ 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? indent= +: par ( addr u -- ) env? 2dup tag parse-par /tag cr cr ; -: line ( addr u -- ) env? 2dup tag parse-line+ /tag cr cr ; \ scan strings @@ -344,18 +441,20 @@ 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 +: 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 + 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 $@ nav$ $+! @@ -379,24 +478,24 @@ Variable toc-index $@ .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 ." " 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 +: print-toc ( -- ) toc-index off cr s" menu" class= s" div" >env cr 0 parse dup 0= IF toc-name $! 0 ELSE toc-name $! toc-name $@ id= s" " s" a" tagged 2 @@ -412,13 +511,12 @@ Variable toc-index : 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 + 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 -env s" dl" >env s" dd" >env THEN + indentlevel @ IF -env indent= s" div" >env THEN ; wordlist constant longtags @@ -427,94 +525,135 @@ 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 ; -: && ( -- ) 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" class= ; -: env ; -: red> -env ; -: >> -env ; +: --- 0 indent cr s" hr" tag/ cr ; +: * 1 indent s" h1" dclass= s" h1" par +indent s" " dclass= ; +: ** 1 indent s" h2" dclass= s" h2" par +indent s" " dclass= ; +: *** 2 indent s" h3" dclass= s" h3" par +indent 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 s" #ff0000" s" color" opt s" font" >env parse-par ; +: red> -env -env ; +: >> -env ; : *> ; -: :: interpret ; -: . end-sec on 0 indent ; -: :code indent= s" pre" >env - BEGIN source >in @ /string type cr refill WHILE +: :: 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 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 \ ; +: :code-file s" pre" >env + parse" slurp-file type -env ; +: \ postpone \ ; definitions - -\ Table -: |tag table-format $@ table# @ /string drop c@ >talign - >env 1 table# +! ; -: |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 ; +: 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 -: <| bl sword table-format $! table-start off bl sword - dup IF s" border" opt ELSE 2drop THEN s" table" >env ; +: <| ( -- ) 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 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 end-sec off ; \ HTML head Variable css-file +Variable content +Variable lang -: .title ( addr u -- ) - .' ' 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/ +: 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" text/css" s" type" opt s" link" tag/ - THEN THEN + s" StyleSheet" s" rel" opt + css-file $@ href= + s" text/css" s" type" opt s" link" tag/ cr + THEN THEN ; +: .title ( addr u -- ) 1 envs ! oldenv off + .' ' 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 s" title" tagged cr -env ; \ HTML trailer +Variable public-key Variable mail Variable mail-name Variable orig-date @@ -529,15 +668,33 @@ Variable orig-date orig-date @ IF ." Created " orig-date $@ type ." . " THEN .lastmod ." by " - s" Mail|icons/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged + 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 ( -- ) - bl sword mail $! parse" mail-name $! ; + '< sword -trailing mail-name $! '> sword mail $! ; +: pgp-key ( -- ) + bl sword -trailing public-key $! ; +: charset ( -- ) s" text/xhtml; charset=" content $! + bl sword -trailing content $+! ; + +charset iso-8859-1 + : created ( -- ) bl sword orig-date $! ; +: icons + bl sword icon-prefix $! ; +: lang + bl sword lang $! ; +: expands '# sword expand-prefix $! bl sword expand-postfix $! ; + +icons icons Variable style$ : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ; @@ -567,7 +724,7 @@ Variable style$ 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 + parse-par -env parse-section loadfile @ close-file swap 2dup or pop-file drop throw throw s" wf-temp.wf" delete-file throw ; @@ -577,8 +734,8 @@ 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 @@ -586,9 +743,28 @@ 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