1: \ wiki forth
2:
3: \ Copyright (C) 2003,2004 Free Software Foundation, Inc.
4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
9: \ as published by the Free Software Foundation; either version 2
10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
18: \ along with this program; if not, write to the Free Software
19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20:
21: require string.fs
22:
23: \ basic stuff
24:
25: : -scan ( addr u char -- addr' u' )
26: >r BEGIN dup WHILE 1- 2dup + c@ r@ = UNTIL THEN
27: rdrop ;
28: : -$split ( addr u char -- addr1 u1 addr2 u2 )
29: >r 2dup r@ -scan 2dup + c@ r> = negate over + >r
30: 2swap r> /string ;
31: : parse" ( -- addr u ) '" parse 2drop '" parse ;
32: : .' '' parse postpone SLiteral postpone type ; immediate
33: : s' '' parse postpone SLiteral ; immediate
34:
35: \ character recoding
36:
37: [IFDEF] maxascii $100 to maxascii 8-bit-io [THEN]
38: \ UTF-8 IO fails with .type:
39:
40: : .type ( addr u -- )
41: bounds ?DO I c@
42: case
43: '& of ." &" endof
44: '< of ." <" endof
45: dup emit
46: endcase
47: LOOP ;
48:
49: \ tag handling
50:
51: Variable indentlevel
52: Variable tag-option
53: Variable tag-class
54: s" " tag-option $!
55: s" " tag-class $!
56:
57: : tag ( addr u -- ) '< emit type
58: tag-class $@len IF .\" class=\"" tag-class $@ type '" emit THEN
59: tag-option $@ type
60: '> emit
61: s" " tag-option $! s" " tag-class $! ;
62: : tag/ ( addr u -- ) s" /" tag-option $+! tag ;
63: : /tag ( addr u -- ) '< emit '/ emit type '> emit ;
64: : tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag .type 2r> /tag ;
65:
66: : opt ( addr u opt u -- ) s" " tag-option $+!
67: tag-option $+! s' ="' tag-option $+! tag-option $+!
68: s' "' tag-option $+! ;
69: : n>string ( n -- addr u ) 0 <# #S #> ;
70: : xy>string ( x y -- ) swap 0 <# #S 'x hold 2drop 0 #S 's hold #> ;
71: : opt# ( n opt u -- ) rot n>string 2swap opt ;
72: : href= ( addr u -- ) s" href" opt ;
73: : id= ( addr u -- ) s" id" opt ;
74: : src= ( addr u -- ) s" src" opt ;
75: : alt= ( addr u -- ) s" alt" opt ;
76: : width= ( n -- ) s" width" opt# ;
77: : height= ( n -- ) s" height" opt# ;
78: : align= ( addr u -- ) s" align" opt ;
79: : class= ( addr u -- )
80: tag-class $@len IF s" " tag-class $+! THEN
81: tag-class $+! ;
82: : indent= ( -- )
83: indentlevel @ 0 <# #S 'p hold #> class= ;
84: : mailto: ( addr u -- ) s' href="mailto:' tag-option $+!
85: tag-option $+! s' "' tag-option $+! ;
86:
87: \ environment handling
88:
89: Variable end-sec
90: Variable oldenv
91: Variable envs 30 0 [DO] 0 , [LOOP]
92:
93: : env$ ( -- addr ) envs dup @ 1+ cells + ;
94: : env ( addr u -- ) env$ $! ;
95: : env? ( -- ) envs @ oldenv @
96: 2dup > IF env$ $@ tag THEN
97: 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN
98: drop oldenv ! ;
99: : +env 1 envs +! ;
100: : -env end-sec @ envs @ 2 > or IF -1 envs +! env? THEN ;
101: : -envs envs @ 0 ?DO -env cr LOOP ;
102: : >env ( addr u -- ) +env env env? ;
103:
104: \ alignment
105:
106: Variable table-format
107: Variable table#
108: Create table-starts &10 0 [DO] 0 c, 0 c, [LOOP]
109: Variable taligned
110:
111: : >align ( c -- )
112: CASE
113: 'l OF s" left" class= ENDOF
114: 'r OF s" right" class= ENDOF
115: 'c OF s" center" class= ENDOF
116: '< OF s" left" class= ENDOF
117: '> OF s" right" class= ENDOF
118: '= OF s" center" class= ENDOF
119: '~ OF s" middle" class= ENDOF
120: ENDCASE ;
121:
122: : >talign ( c -- )
123: CASE
124: 'l OF s" left" align= ENDOF
125: 'r OF s" right" align= ENDOF
126: 'c OF s" center" align= ENDOF
127: '< OF s" left" align= ENDOF
128: '> OF s" right" align= ENDOF
129: '= OF s" center" align= ENDOF
130: ENDCASE taligned on ;
131:
132: : >border ( c -- )
133: case
134: '- of s" border0" class= endof
135: '+ of s" border1" class= endof
136: endcase ;
137:
138: \ image handling
139:
140: wordlist Constant img-sizes
141:
142: Create imgbuf $20 allot
143:
144: Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c,
145: Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c,
146: $49 c, $46 c,
147:
148: : b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ;
149: : bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ;
150:
151: : gif? ( -- flag )
152: s" GIF89a" imgbuf over str=
153: s" GIF87a" imgbuf over str= or ;
154: : gif-size ( -- w h )
155: imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift +
156: imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + ;
157:
158: : png? ( -- flag )
159: pngsig 8 imgbuf over str= ;
160: : png-size ( -- w h )
161: imgbuf $14 + b@ imgbuf $10 + b@ ;
162:
163: : jpg? ( -- flag )
164: jfif 10 imgbuf over str= ;
165: : jpg-size ( fd -- w h ) >r
166: 2. BEGIN
167: 2dup r@ reposition-file throw
168: imgbuf $10 r@ read-file throw 0<>
169: imgbuf bw@ $FFC0 $FFD0 within 0= and WHILE
170: imgbuf 2 + bw@ 2 + 0 d+ REPEAT
171: 2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ;
172:
173: : img-size ( fd -- w h ) >r
174: gif? IF gif-size rdrop EXIT THEN
175: jpg? IF r> jpg-size EXIT THEN
176: png? IF png-size rdrop EXIT THEN
177: 0 0 rdrop ;
178:
179: 3 set-precision
180:
181: : f.size ( r -- )
182: f$ dup >r 0<=
183: IF '0 emit
184: ELSE scratch r@ min type r@ precision - zeros THEN
185: '. emit r@ negate zeros
186: scratch r> 0 max /string 0 max -zeros type ;
187:
188: : size-does> ( -- ) DOES> ( -- )
189: ." img." dup body> >name .name
190: 2@ ." { width: "
191: s>d d>f 13.8e f/ f.size ." em; height: "
192: s>d d>f 13.8e f/ f.size ." em; }" cr ;
193:
194: : size-css ( file< > -- )
195: outfile-id >r
196: bl sword r/w create-file throw to outfile-id
197: img-sizes wordlist-id
198: BEGIN @ dup WHILE
199: dup name>int execute
200: REPEAT drop
201: outfile-id close-file throw
202: r> to outfile-id
203: dup 0< IF throw ELSE drop THEN ;
204:
205: : size-class ( x y addr u -- x y )
206: 2dup class=
207: 2dup img-sizes search-wordlist IF drop 2drop
208: ELSE
209: get-current >r img-sizes set-current
210: nextname Create 2dup , , size-does>
211: r> set-current
212: THEN ;
213:
214: : .img-size ( addr u -- )
215: r/o open-file IF drop EXIT THEN >r
216: imgbuf $20 r@ read-file throw drop
217: r@ img-size
218: r> close-file throw
219: 2dup or IF 2dup xy>string size-class THEN
220: ?dup IF width= THEN
221: ?dup IF height= THEN
222: ;
223:
224: \ link creation
225:
226: Variable link
227: Variable link-sig
228: Variable link-suffix
229: Variable iconpath
230: Variable icon-prefix
231: Variable icon-tmp
232:
233: Variable do-size
234: Variable do-icon
235: Variable do-expand
236:
237: Defer parse-line
238:
239: : .img ( addr u -- )
240: dup >r '@ -$split dup r> = IF 2swap 2drop
241: ELSE 2swap icon-tmp $! icon-prefix $@ icon-tmp $+! icon-tmp $+!
242: icon-tmp $@ THEN
243: dup >r '| -$split dup r> = IF 2swap THEN
244: dup IF 2swap alt= ELSE 2drop THEN
245: tag-class $@len >r over c@ >align tag-class $@len r> = 1+ /string
246: tag-class $@len >r over c@ >border tag-class $@len r> = 1+ /string
247: 2dup .img-size src= s" img" tag/ ;
248: : >img ( -- ) '{ parse type '} parse .img ;
249:
250: : alt-suffix ( -- )
251: link-suffix $@len 2 - link-suffix $!len
252: s" [" link-suffix 0 $ins
253: s" ]" link-suffix $+!
254: link-suffix $@ alt= ;
255:
256: : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN
257: link-suffix $! s" .*" link-suffix $+!
258: icon-prefix $@ open-dir throw >r
259: BEGIN
260: pad $100 r@ read-dir throw WHILE
261: pad swap 2dup link-suffix $@ filename-match
262: IF icon-prefix $@ iconpath $! s" /" iconpath $+! iconpath $+!
263: iconpath $@ 2dup .img-size src= '- >border
264: alt-suffix s" img" tag/ true
265: ELSE 2drop false THEN
266: UNTIL ELSE drop THEN
267: r> close-dir throw ;
268:
269: : link-icon? ( -- ) do-icon @ 0= ?EXIT
270: iconpath @ IF iconpath $off THEN
271: link $@ + 1- c@ '/ = IF s" index.html" ELSE link $@ THEN
272: '# $split 2drop
273: BEGIN '. $split 2swap 2drop dup WHILE
274: 2dup get-icon REPEAT 2drop ;
275:
276: : link-size? ( -- ) do-size @ 0= ?EXIT
277: link $@ r/o open-file IF drop EXIT THEN >r
278: r@ file-size throw $400 um/mod nip
279: dup $800 < IF ." (" 0 u.r ." k)"
280: ELSE $400 / ." (" 0 u.r ." M)" THEN
281: r> close-file throw ;
282:
283: : link-sig? ( -- )
284: link $@ link-sig $! s" .sig" link-sig $+!
285: link-sig $@ r/o open-file IF drop EXIT THEN
286: close-file throw
287: ." (" link-sig $@ href= s" a" tag
288: s" |-@/sig.gif" .img ." sig" s" /a" tag ." )" ;
289:
290: : link-warn? ( -- ) \ local links only
291: link $@ ': scan nip ?EXIT
292: link $@ '# $split 2drop dup IF
293: r/o open-file nip IF
294: s" Dead Link '" stderr write-file throw
295: link $@ stderr write-file throw
296: s\" ' !!!\n" stderr write-file throw
297: THEN
298: ELSE 2drop THEN ;
299:
300: : link-options ( addr u -- addr' u' )
301: do-size off do-icon on do-expand off
302: over c@ '% = over 0> and IF do-size on 1 /string THEN
303: over c@ '\ = over 0> and IF do-icon off 1 /string THEN
304: over c@ '* = over 0> and IF do-expand on 1 /string THEN ;
305:
306: s" Gforth" environment? [IF] s" 0.5.0" str= [IF]
307: : parse-string ( c-addr u -- ) \ core,block
308: s" *evaluated string*" loadfilename>r
309: push-file #tib ! >tib !
310: >in off blk off loadfile off -1 loadline !
311: ['] parse-line catch
312: pop-file r>loadfilename throw ;
313: [ELSE]
314: : parse-string ( addr u -- )
315: evaluate-input cell new-tib #tib ! tib !
316: ['] parse-line catch pop-file throw ;
317: [THEN] [THEN]
318:
319: Variable expand-link
320: Variable expand-prefix
321: Variable expand-postfix
322:
323: : ?expand ( addr u -- ) expand-link $!
324: do-expand @ IF
325: expand-prefix $@ expand-link 0 $ins
326: expand-postfix $@ expand-link $+! THEN
327: expand-link $@ ;
328:
329: : .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN
330: link-options link $!
331: link $@len 0= IF 2dup link $! ( s" .html" link $+! ) THEN
332: link $@ ?expand
333: href= s" a" tag link-icon?
334: parse-string s" a" /tag link-size? link-sig? link-warn? ;
335: : >link ( -- ) '[ parse type '] parse .link ;
336:
337: \ line handling
338:
339: : char? ( -- c ) >in @ char swap >in ! ;
340:
341: : parse-tag ( addr u char -- )
342: >r r@ parse .type
343: r> parse 2swap tagged ;
344:
345: : .text ( -- ) >in @ >r char drop
346: source r@ /string >in @ r> - nip .type ;
347:
348: Create do-words $100 0 [DO] ' .text , [LOOP]
349:
350: :noname '( emit 1 >in +! ; '( cells do-words + !
351:
352: : bind-char ( xt -- ) char cells do-words + ! ;
353:
354: : char>tag ( -- ) char >r
355: :noname bl sword postpone SLiteral r@ postpone Literal
356: postpone parse-tag postpone ; r> cells do-words + ! ;
357:
358: : >tag '\ parse type '\ parse tag ;
359:
360: char>tag * b
361: char>tag _ em
362: char>tag # code
363: :noname '~ parse .type '~ parse .type ; '~ cells do-words + !
364:
365: ' >link bind-char [
366: ' >img bind-char {
367: ' >tag bind-char \
368:
369: : do-word ( char -- ) cells do-words + perform ;
370:
371: : word? ( -- addr u ) >in @ >r bl sword r> >in ! ;
372:
373: wordlist Constant autoreplacements
374:
375: :noname ( -- )
376: BEGIN char? do-word source nip >in @ = UNTIL ; is parse-line
377:
378: : parse-line+ ( -- )
379: BEGIN
380: word? autoreplacements search-wordlist
381: IF execute bl sword 2drop
382: source >in @ 1- /string drop c@ bl = >in +!
383: ELSE char? do-word THEN
384: source nip >in @ = UNTIL ;
385:
386: : parse-to ( char -- ) >r
387: BEGIN
388: word? autoreplacements search-wordlist
389: IF execute bl sword 2drop
390: source >in @ 1- /string drop c@ bl = >in +! bl true
391: ELSE char? dup r@ <> THEN WHILE
392: do-word source nip >in @ = UNTIL ELSE drop THEN
393: r> parse type ;
394:
395: \ autoreplace
396:
397: : autoreplace ( <[string|url]> -- )
398: get-current autoreplacements set-current
399: Create set-current
400: here 0 , '[ parse 2drop '] parse rot $!
401: DOES> $@ .link ;
402:
403: \ paragraph handling
404:
405: : parse-par ( -- )
406: BEGIN
407: parse-line+ cr refill WHILE
408: source nip 0= UNTIL THEN ;
409:
410: : par ( addr u -- ) env?
411: 2dup tag parse-par /tag cr cr ;
412:
413: \ scan strings
414:
415: : get-rest ( addr -- ) 0 parse -trailing rot $! ;
416: Create $lf 1 c, #lf c,
417: : get-par ( addr -- ) >r s" " r@ $+!
418: BEGIN 0 parse 2dup s" ." str= 0= WHILE
419: r@ $@len IF $lf count r@ $+! THEN r@ $+!
420: refill 0= UNTIL ELSE 2drop THEN
421: rdrop ;
422:
423: \ toc handling
424:
425: Variable toc-link
426:
427: : >last ( addr link -- link' )
428: BEGIN dup @ WHILE @ REPEAT ! 0 ;
429:
430: Variable create-navs
431: Variable nav$
432: Variable nav-name
433: Variable nav-file
434: Create nav-buf 0 c,
435: : nav+ ( char -- ) nav-buf c! nav-buf 1 nav-file $+! ;
436:
437: : filenamize ( addr u -- )
438: bounds ?DO
439: I c@ dup 'A 'Z 1+ within IF bl + nav+
440: ELSE dup 'a 'z 1+ within IF nav+
441: ELSE dup '0 '9 1+ within IF nav+
442: ELSE dup bl = swap '- = or IF '- nav+
443: THEN THEN THEN THEN
444: LOOP ;
445: : >nav ( addr u -- addr' u' )
446: nav-name $! create-navs @ 0=
447: IF s" navigate/nav.scm" r/w create-file throw create-navs ! THEN
448: s' (script-fu-nav-file "' nav$ $! nav-name $@ nav$ $+!
449: s' " "./navigate/' nav$ $+! s" " nav-file $!
450: nav-name $@ filenamize
451: nav-file $@ nav$ $+! s' .jpg")' nav$ $+!
452: nav$ $@ create-navs @ write-line throw
453: s" [" nav$ $! nav-name $@ nav$ $+!
454: s" |-navigate/" nav$ $+! nav-file $@ nav$ $+! s" .jpg" nav$ $+!
455: nav$ $@ ;
456:
457: : toc, ( n -- ) , '| parse >nav here 0 , $! 0 parse here 0 , $! ;
458: : up-toc align here toc-link >last , 0 toc, ;
459: : top-toc align here toc-link >last , 1 toc, ;
460: : this-toc align here toc-link >last , 2 toc, ;
461: : sub-toc align here toc-link >last , 3 toc, ;
462: : new-toc toc-link off ;
463:
464: Variable toc-name
465: Variable toc-index
466: 6 Value /toc-line
467:
468: : .toc-entry ( toc flag -- )
469: swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href= s" a" tag
470: '# scan 1 /string toc-name $@ compare >r
471: $@ .img swap
472: IF
473: case
474: 2 of s" ^]|-@/arrow_up.jpg" .img endof
475: 3 of
476: r@ 0= IF s" *]|-@/circle.jpg"
477: ELSE s" v]|-@/arrow_down.jpg" THEN .img endof
478: endcase
479: ELSE
480: case
481: 0 of s" ^]|-@/arrow_up.jpg" .img endof
482: 1 of s" >]|-@/arrow_right.jpg" .img endof
483: 2 of s" *]|-@/circle.jpg" .img endof
484: 3 of s" v]|-@/arrow_down.jpg" .img endof
485: endcase
486: THEN
487: s" a" /tag rdrop ." <!--" cr ." -->"
488: 1 toc-index +! toc-index @ /toc-line mod 0=
489: IF s" br" tag/ THEN ;
490:
491: : print-toc ( -- ) toc-index off cr s" menu" id= s" div" >env cr
492: 0 parse
493: dup 0= IF toc-name $! 0 ELSE
494: toc-name $! toc-name $@ id= s" " s" a" tagged 2
495: THEN >r
496: toc-link BEGIN @ dup WHILE
497: dup cell+ @ 3 = r@ 0= and IF rdrop 1 >r ( s" br" tag/ cr ) THEN
498: dup cell+ @ r@ >= IF dup r@ 2 = .toc-entry THEN
499: dup cell+ @ 2 = r@ 2 = and IF s" br" tag/ toc-index off THEN
500: REPEAT drop rdrop -env cr ;
501:
502: \ handle global tags
503:
504: : indent ( n -- )
505: indentlevel @ over
506: indentlevel !
507: 2dup < IF swap DO -env LOOP EXIT THEN
508: 2dup > IF DO s" div" >env LOOP EXIT THEN
509: 2dup = IF drop IF -env s" div" >env THEN THEN
510: ;
511: : +indent ( -- )
512: indentlevel @ IF -env indent= s" div" >env THEN
513: ;
514:
515: wordlist constant longtags
516:
517: Variable divs
518:
519: longtags set-current
520:
521: : --- 0 indent cr s" hr" tag/ cr ;
522: : * 1 indent s" h1" par +indent ;
523: : ** 1 indent s" h2" par +indent ;
524: : *** 2 indent s" h3" par +indent ;
525: : -- 0 indent cr print-toc ;
526: : && 0 parse id= ;
527: : - s" ul" env s" li" par ;
528: : + s" ol" env s" li" par ;
529: : ? s" dl" env s" dt" par ;
530: : : s" dl" env s" dd" par ;
531: : -<< s" ul" env env? s" li" >env ;
532: : +<< s" ol" env env? s" li" >env ;
533: : ?<< s" dl" env env? s" dt" >env ;
534: : :<< s" dl" env env? s" dd" >env ;
535: : p<< s" p" >env ;
536: : << +env ;
537: : <* s" center" class= ;
538: : <red s" #ff0000" s" color" opt s" font" >env ;
539: : red> -env ;
540: : >> -env ;
541: : *> ;
542: : :: interpret ;
543: : . end-sec on 0 indent ;
544: : :code s" pre" >env
545: BEGIN source >in @ /string type cr refill WHILE
546: source s" :endcode" str= UNTIL THEN
547: -env ;
548: : :code-file s" pre" >env
549: parse" slurp-file type -env ;
550: : \ postpone \ ;
551:
552: definitions
553:
554: : LT get-order longtags swap 1+ set-order
555: bl sword parser previous ; immediate
556:
557: \ Table
558:
559: : next-char ( -- char ) source drop >in @ + c@ ;
560: : next-table ( -- )
561: BEGIN
562: table-starts table# @ 2* + dup c@ dup
563: IF 1- over c! 1+ c@ 1+ ELSE swap 1+ c! 0 THEN
564: dup WHILE table# +! REPEAT drop
565: table-format $@ table# @ /string drop c@ taligned ! ;
566: : next>align ( -- )
567: next-char dup bl <> over '\ <> and
568: IF taligned ! 1 >in +! ELSE drop THEN ;
569:
570: : |tag ( addr u -- )
571: next-table
572: next-char '/ = IF 1 >in +!
573: next-char digit? IF
574: dup 1- table-starts table# @ 2* + c!
575: s" rowspan" opt# 1 >in +! THEN
576: next>align
577: THEN
578: next-char '\ = IF 1 >in +!
579: next-char digit? IF
580: dup 1- table-starts table# @ 2* + 1+ c!
581: dup 1- table# +!
582: s" colspan" opt# 1 >in +! THEN
583: next>align
584: THEN
585: taligned @ >talign >env
586: 1 table# +! ;
587: : |d table# @ 0> IF -env THEN s" td" |tag ;
588: : |h table# @ 0> IF -env THEN s" th" |tag ;
589: : |line s" tr" >env table# off ;
590: : line| 1 >in +! -env -env cr ;
591:
592: longtags set-current
593:
594: : <| ( -- ) table-starts &20 erase
595: s" table" class= s" div" >env
596: bl sword table-format $! bl sword
597: dup IF s" border" opt ELSE 2drop THEN
598: s" table" >env ;
599: : |> -env -env cr cr ;
600: : +| ( -- )
601: |line BEGIN |h '| parse-to next-char '+ = UNTIL line| ;
602: : -| ( -- )
603: |line BEGIN |d '| parse-to next-char '- = UNTIL line| ;
604: : =| ( -- )
605: |line |h '| parse-to
606: BEGIN |d '| parse-to next-char '= = UNTIL line| ;
607:
608: definitions
609:
610: \ parse a section
611:
612: : section-par ( -- ) >in off
613: bl sword longtags search-wordlist
614: IF execute
615: ELSE source nip IF >in off s" p" par THEN THEN ;
616: : parse-section ( -- ) end-sec off
617: BEGIN refill WHILE
618: section-par end-sec @ UNTIL THEN ;
619:
620: \ HTML head
621:
622: Variable css-file
623:
624: : .title ( addr u -- )
625: .' <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' cr
626: s" html" >env s" head" >env cr
627: s" Content-Type" s" http-equiv" opt
628: s" text/xhtml; charset=iso-8859-1" s" content" opt
629: s" meta" tag/
630: css-file @ IF css-file $@len IF
631: s" StyleSheet" s" rel" opt
632: css-file $@ href=
633: s" text/css" s" type" opt s" link" tag/
634: THEN THEN
635: s" title" tagged cr
636: -env ;
637:
638: \ HTML trailer
639:
640: Variable public-key
641: Variable mail
642: Variable mail-name
643: Variable orig-date
644:
645: : .lastmod
646: ." Last modified: " time&date rot 0 u.r swap 1-
647: s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type
648: 0 u.r ;
649:
650: : .trailer
651: s" center" class= s" address" >env
652: orig-date @ IF ." Created " orig-date $@ type ." . " THEN
653: .lastmod
654: ." by "
655: s" Mail|@/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged
656: public-key @ IF
657: public-key $@ href= s" a" tag
658: s" PGP key|@/gpg.asc.gif" .img s" a" /tag
659: THEN
660: -envs ;
661:
662: \ top word
663:
664: : maintainer ( -- )
665: '< sword -trailing mail-name $! '> sword mail $! ;
666: : pgp-key ( -- )
667: bl sword -trailing public-key $! ;
668: : created ( -- )
669: bl sword orig-date $! ;
670: : icons
671: bl sword icon-prefix $! ;
672: : expands '# sword expand-prefix $! bl sword expand-postfix $! ;
673:
674: icons icons
675:
676: Variable style$
677: : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ;
678: : >style tag-option $@ style$ $! s" " tag-option $! ;
679:
680: : style style> opt >style ;
681: : background ( -- ) parse" s" background" style ;
682: : text ( -- ) parse" s" text" style ;
683: warnings @ warnings off
684: : link ( -- ) parse" s" link" style ;
685: warnings !
686: : vlink ( -- ) parse" s" vlink" style ;
687: : marginheight ( -- ) parse" s" marginheight" style ;
688: : css ( -- ) parse" css-file $! ;
689:
690: : wf ( -- )
691: outfile-id >r
692: bl sword r/w create-file throw to outfile-id
693: parse" .title
694: +env style> s" body" env env?
695: ['] parse-section catch .trailer
696: outfile-id close-file throw
697: r> to outfile-id
698: dup 0< IF throw ELSE drop THEN ;
699:
700: : eval-par ( addr u -- )
701: s" wf-temp.wf" r/w create-file throw >r
702: r@ write-file r> close-file throw
703: push-file s" wf-temp.wf" r/o open-file throw loadfile !
704: parse-par parse-section
705: loadfile @ close-file swap 2dup or
706: pop-file drop throw throw
707: s" wf-temp.wf" delete-file throw ;
708:
709: \ simple text data base
710:
711: Variable last-entry
712: Variable field#
713:
714: : table: ( xt n -- ) Create 0 , ['] type , , , 1 field# !
715: DOES> 2 cells + 2@ >in @ >r longtags set-current
716: Create definitions swap , r> >in !
717: here last-entry !
718: dup 0 DO 0 , LOOP
719: 1 DO s" " last-entry @ I cells + $! LOOP
720: last-entry @ get-rest
721: DOES> dup cell+ swap perform ;
722:
723: : field: Create field# @ , ['] type , 1 field# +!
724: DOES> @ cells last-entry @ + get-rest ;
725: : par: Create field# @ , ['] eval-par , 1 field# +!
726: DOES> @ cells last-entry @ + get-par ;
727:
728: : >field-rest >body @ cells postpone Literal postpone + ;
729: : >field ' >field-rest ; immediate
730:
731: : db-line ( -- )
732: BEGIN
733: source >in @ /string nip WHILE
734: '% parse postpone SLiteral postpone type
735: '% parse dup IF
736: '| $split 2swap
737: sfind 0= abort" Field not found"
738: dup postpone r@ >field-rest postpone $@
739: over IF drop evaluate ELSE
740: nip nip >body cell+ @ compile,
741: THEN
742: ELSE 2drop postpone cr THEN
743: REPEAT ;
744:
745: : db-par ( -- ) LT postpone p<< postpone >r
746: BEGIN db-line refill WHILE next-char '. = UNTIL 1 >in +! THEN
747: postpone rdrop LT postpone >> ; immediate
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