--- gforth/wf.fs 2001/08/05 22:23:45 1.10 +++ gforth/wf.fs 2003/03/09 12:54:33 1.19 @@ -1,7 +1,32 @@ \ 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 ; + \ tag handling : .' '' parse postpone SLiteral postpone type ; immediate @@ -30,6 +55,7 @@ s" " tag-option $! \ environment handling +Variable end-sec Variable oldenv Variable envs 30 0 [DO] 0 , [LOOP] @@ -40,20 +66,37 @@ Variable envs 30 0 [DO] 0 , [LOOP] 2dup < IF env$ 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" 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" 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 -- ) @@ -74,19 +117,19 @@ 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 $10 + b@ ; : jpg? ( -- flag ) - jfif 10 imgbuf over compare 0= ; + jfif 10 imgbuf over str= ; : jpg-size ( fd -- w h ) >r 2. BEGIN 2dup r@ reposition-file throw @@ -121,6 +164,13 @@ Variable do-icon Defer parse-line +: .img ( addr u -- ) dup >r '| -$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 @@ -156,31 +206,33 @@ 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" '- >border src= s" img" tag ." sig" s" /a" tag ." )" ; + s" |-icons/sig.gif" .img ." sig" s" /a" tag ." )" ; : 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 -- ) '| $split +: .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN link-options link $! link $@len 0= IF 2dup link $! s" .html" link $+! THEN link $@ href= s" a" tag link-icon? parse-string s" a" /tag link-size? link-sig? ; : >link ( -- ) '[ parse type '] parse .link ; -: .img ( addr u -- ) '| $split - 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 ; - \ line handling : char? ( -- c ) >in @ char swap >in ! ; @@ -208,12 +260,15 @@ 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 ' >link bind-char [ ' >img bind-char { +' >tag bind-char \ : do-word ( char -- ) cells do-words + perform ; @@ -259,7 +314,7 @@ wordlist Constant autoreplacements : 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 ; @@ -271,31 +326,57 @@ Variable toc-link : >last ( addr link -- link' ) BEGIN dup @ WHILE @ REPEAT ! 0 ; -: toc, ( n -- ) , '| parse here 0 , $! here 0 , get-rest ; +Variable create-navs +Variable nav$ +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 : .toc-entry ( toc flag -- ) swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href= s" a" tag - 1 /string toc-name $@ compare >r + '# scan 1 /string toc-name $@ compare >r $@ .img swap IF case - 2 of s" -icons/arrow_up.jpg" .img endof + 2 of s" ^]|-icons/arrow_up.jpg" .img endof 3 of - r@ 0= IF s" -icons/circle.jpg" - ELSE s" -icons/arrow_down.jpg" THEN .img endof + 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" -icons/arrow_down.jpg" .img endof + 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 @@ -305,9 +386,9 @@ Variable toc-name toc-name $! toc-name $@ name= 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 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 THEN + dup cell+ @ 2 = r@ 2 = and IF s" br" tag cr THEN REPEAT drop rdrop cr ; \ handle global tags @@ -317,12 +398,10 @@ Variable 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 ( -- ) -env s" dd" >env ; +: +indent ( -- ) indentlevel @ IF -env s" dd" >env THEN ; wordlist constant longtags -Variable end-sec - longtags set-current : --- 0 indent cr s" hr" tag cr +indent ; @@ -330,6 +409,7 @@ longtags set-current : ** 1 indent s" h2" line +indent ; : *** 2 indent s" h3" line +indent ; : -- 0 indent cr print-toc ; +: && 0 parse name= s" " s" a" tagged ; : - s" ul" env s" li" par ; : + s" ol" env s" li" par ; : << +env ; @@ -339,10 +419,10 @@ longtags set-current : >> -env ; : *> -env ; : :: interpret ; -: . end-sec on indentlevel off ; +: . end-sec on 0 indent ; : :code s" pre" >env BEGIN source >in @ /string type cr refill WHILE - source s" :endcode" compare 0= UNTIL THEN + source s" :endcode" str= UNTIL THEN -env ; : \ postpone \ ; @@ -350,22 +430,20 @@ 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| ; @@ -400,9 +478,11 @@ definitions Variable mail Variable mail-name +Variable orig-date : .trailer s" address" >env s" center" >env + orig-date @ IF ." Created " orig-date $@ type ." . " THEN ." Last modified: " time&date rot 0 u.r swap 1- s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type 0 u.r ." by " @@ -413,8 +493,10 @@ Variable mail-name : 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 $! ;