1: \ wiki forth
2:
3: \ Copyright (C) 2003,2004,2005,2006 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: : .upcase ( addr u -- ) bounds ?DO I c@ toupper emit LOOP ;
35:
36: \ character recoding
37:
38: [IFDEF] maxascii $100 to maxascii 8-bit-io [THEN]
39: \ UTF-8 IO fails with .type:
40:
41: : .type ( addr u -- )
42: bounds ?DO I c@
43: case
44: '& of ." &" endof
45: '< of ." <" endof
46: \ &164 of ." €" endof
47: dup emit
48: endcase
49: LOOP ;
50:
51: \ tag handling
52:
53: Variable indentlevel
54: Variable tag-option
55: Variable tag-class
56: Variable default-class
57: s" " tag-option $!
58: s" " tag-class $!
59: s" " default-class $!
60:
61: : tag ( addr u -- ) '< emit type
62: tag-class $@len IF .\" class=\"" tag-class $@ type '" emit THEN
63: tag-option $@ type
64: '> emit
65: s" " tag-option $! default-class $@ tag-class $! ;
66: : tag/ ( addr u -- ) s" /" tag-option $+! tag ;
67: : /tag ( addr u -- ) '< emit '/ emit type '> emit ;
68: : tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag .type 2r> /tag ;
69:
70: : opt ( addr u opt u -- ) s" " tag-option $+!
71: tag-option $+! s' ="' tag-option $+!
72: \ BEGIN dup WHILE '& $split >r >r tag-option $+! r> r>
73: \ dup IF s" %26" tag-option $+! THEN
74: \ REPEAT 2drop
75: tag-option $+!
76: s' "' tag-option $+! ;
77: : n>string ( n -- addr u ) 0 <# #S #> ;
78: : xy>string ( x y -- ) swap 0 <# #S 'x hold 2drop 0 #S 's hold #> ;
79: : opt# ( n opt u -- ) rot n>string 2swap opt ;
80: : href= ( addr u -- ) s" href" opt ;
81: : id= ( addr u -- ) s" id" opt ;
82: : src= ( addr u -- ) s" src" opt ;
83: : alt= ( addr u -- ) s" alt" opt ;
84: : width= ( n -- ) s" width" opt# ;
85: : height= ( n -- ) s" height" opt# ;
86: : align= ( addr u -- ) s" align" opt ;
87: : class= ( addr u -- )
88: tag-class $@len IF s" " tag-class $+! THEN
89: tag-class $+! ;
90: : dclass= ( addr u -- ) 2dup class=
91: default-class $! ;
92: : indent= ( -- )
93: indentlevel @ 0 <# #S 'p hold #> class= ;
94: : mailto: ( addr u -- ) s' href="mailto:' tag-option $+!
95: tag-option $+! s' "' tag-option $+! ;
96:
97: \ environment handling
98:
99: Variable end-sec
100: Variable oldenv
101: Variable envs 30 0 [DO] 0 , [LOOP]
102:
103: : env$ ( -- addr ) envs dup @ 1+ cells + ;
104: : env ( addr u -- ) env$ $! ;
105: : env? ( -- ) envs @ oldenv @ over oldenv !
106: 2dup > IF env$ $@ tag THEN
107: 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN
108: 2drop ;
109: : +env 1 envs +! ;
110: : -env end-sec @ envs @ 1 > or IF -1 envs +! env? THEN ;
111: : -envs envs @ 0 ?DO -env cr LOOP ;
112: : -tenvs envs @ 1 ?DO -env cr LOOP ;
113: : >env ( addr u -- ) +env env env? ;
114:
115: \ alignment
116:
117: Variable table-format
118: Variable table#
119: Create table-starts &10 0 [DO] 0 c, 0 c, [LOOP]
120: Variable taligned
121:
122: : >align ( c -- )
123: CASE
124: 'l OF s" left" class= ENDOF
125: 'r OF s" right" class= ENDOF
126: 'c OF s" center" class= ENDOF
127: '< OF s" left" class= ENDOF
128: '> OF s" right" class= ENDOF
129: '= OF s" center" class= ENDOF
130: '~ OF s" middle" class= ENDOF
131: ENDCASE ;
132:
133: : >talign ( c -- )
134: CASE
135: 'l OF s" left" align= ENDOF
136: 'r OF s" right" align= ENDOF
137: 'c OF s" center" align= ENDOF
138: '< OF s" left" align= ENDOF
139: '> OF s" right" align= ENDOF
140: '= OF s" center" align= ENDOF
141: ENDCASE taligned on ;
142:
143: : >border ( c -- )
144: case
145: '- of s" border0" class= endof
146: '+ of s" border1" class= endof
147: endcase ;
148:
149: \ image handling
150:
151: wordlist Constant img-sizes
152:
153: Create imgbuf $20 allot
154:
155: Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c,
156: Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c,
157: $49 c, $46 c,
158:
159: : b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ;
160: : bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ;
161:
162: : gif? ( -- flag )
163: s" GIF89a" imgbuf over str=
164: s" GIF87a" imgbuf over str= or ;
165: : gif-size ( -- w h )
166: imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift +
167: imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + ;
168:
169: : png? ( -- flag )
170: pngsig 8 imgbuf over str= ;
171: : png-size ( -- w h )
172: imgbuf $14 + b@ imgbuf $10 + b@ ;
173:
174: : jpg? ( -- flag )
175: jfif 10 imgbuf over str= ;
176: : jpg-size ( fd -- w h ) >r
177: 2. BEGIN
178: 2dup r@ reposition-file throw
179: imgbuf $10 r@ read-file throw 0<>
180: imgbuf bw@ $FFC0 $FFD0 within 0= and WHILE
181: imgbuf 2 + bw@ 2 + 0 d+ REPEAT
182: 2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ;
183:
184: : img-size ( fd -- w h ) >r
185: gif? IF gif-size rdrop EXIT THEN
186: jpg? IF r> jpg-size EXIT THEN
187: png? IF png-size rdrop EXIT THEN
188: 0 0 rdrop ;
189:
190: 3 set-precision
191:
192: : f.size ( r -- )
193: f$ dup >r 0<=
194: IF '0 emit
195: ELSE scratch r@ min type r@ precision - zeros THEN
196: r@ negate zeros
197: scratch r> 0 max /string 0 max -zeros
198: dup IF '. emit THEN type ;
199:
200: 12.9e FConstant pixels
201: FVariable factor 1e factor f!
202:
203: : size-does> ( -- ) DOES> ( -- )
204: ." img." dup body> >name .name
205: 2@ ." { width: "
206: s>d d>f pixels f/ f.size ." em; height: "
207: s>d d>f pixels f/ f.size ." em; }" cr ;
208:
209: : size-css ( file< > -- )
210: outfile-id >r
211: bl sword r/w create-file throw to outfile-id
212: img-sizes wordlist-id
213: BEGIN @ dup WHILE
214: dup name>int execute
215: REPEAT drop
216: outfile-id close-file throw
217: r> to outfile-id
218: dup 0< IF throw ELSE drop THEN ;
219:
220: : size-class ( x y addr u -- x y )
221: 2dup class=
222: 2dup img-sizes search-wordlist IF drop 2drop
223: ELSE
224: get-current >r img-sizes set-current
225: nextname Create 2dup
226: s>d d>f factor f@ f* f>d d>s ,
227: s>d d>f factor f@ f* f>d d>s ,
228: size-does>
229: r> set-current
230: THEN ;
231:
232: : .img-size ( addr u -- )
233: r/o open-file IF drop EXIT THEN >r
234: imgbuf $20 r@ read-file throw drop
235: r@ img-size
236: r> close-file throw
237: 2dup or IF 2dup xy>string size-class THEN
238: ?dup IF width= THEN
239: ?dup IF height= THEN
240: ;
241:
242: \ link creation
243:
244: Variable link
245: Variable link-sig
246: Variable link-suffix
247: Variable iconpath
248: Variable icon-prefix
249: Variable icon-tmp
250:
251: Variable do-size
252: Variable do-icon
253: Variable do-expand
254:
255: Defer parse-line
256:
257: : .img ( addr u -- )
258: dup >r '@ -$split dup r> = IF 2swap 2drop
259: ELSE 2swap icon-tmp $! icon-prefix $@ icon-tmp $+! icon-tmp $+!
260: icon-tmp $@ THEN
261: dup >r '| -$split dup r> = IF 2swap THEN
262: dup IF 2swap alt= ELSE 2drop THEN
263: tag-class $@len >r over c@ >align tag-class $@len r> = 1+ /string
264: tag-class $@len >r over c@ >border tag-class $@len r> = 1+ /string
265: 2dup .img-size src= s" img" tag/ ;
266: : >img ( -- ) '{ parse type '} parse .img ;
267:
268: : alt-suffix ( -- )
269: link-suffix $@len 2 - link-suffix $!len
270: s" [" link-suffix 0 $ins
271: s" ]" link-suffix $+!
272: link-suffix $@ alt= ;
273:
274: : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN
275: link-suffix $! s" .*" link-suffix $+!
276: icon-prefix $@ open-dir throw >r
277: BEGIN
278: pad $100 r@ read-dir throw WHILE
279: pad swap 2dup link-suffix $@ filename-match
280: IF icon-prefix $@ iconpath $! s" /" iconpath $+! iconpath $+!
281: iconpath $@ 2dup .img-size src= '- >border
282: alt-suffix s" img" tag/ true
283: ELSE 2drop false THEN
284: UNTIL ELSE drop THEN
285: r> close-dir throw ;
286:
287: : link-icon? ( -- ) do-icon @ 0= ?EXIT
288: iconpath @ IF iconpath $off THEN
289: link $@ + 1- c@ '/ = IF s" index.html" ELSE link $@ THEN
290: '# $split 2drop
291: BEGIN '. $split 2swap 2drop dup WHILE
292: 2dup get-icon REPEAT 2drop ;
293:
294: : link-size? ( -- ) do-size @ 0= ?EXIT
295: link $@ r/o open-file IF drop EXIT THEN >r
296: r@ file-size throw $400 um/mod nip
297: dup $800 < IF ." (" 0 u.r ." k)"
298: ELSE $400 / ." (" 0 u.r ." M)" THEN
299: r> close-file throw ;
300:
301: : link-sig? ( -- )
302: link $@ link-sig $! s" .sig" link-sig $+!
303: link-sig $@ r/o open-file IF drop EXIT THEN
304: close-file throw
305: ." (" link-sig $@ href= s" a" tag
306: s" |-@/sig.gif" .img ." sig" s" /a" tag ." )" ;
307:
308: : link-warn? ( -- ) \ local links only
309: link $@ ': scan nip ?EXIT
310: link $@ '# $split 2drop dup IF
311: r/o open-file nip IF
312: s" Dead Link '" stderr write-file throw
313: link $@ stderr write-file throw
314: s\" ' !!!\n" stderr write-file throw
315: THEN
316: ELSE 2drop THEN ;
317:
318: : link-options ( addr u -- addr' u' )
319: do-size off do-icon on do-expand off
320: over c@ '% = over 0> and IF do-size on 1 /string THEN
321: over c@ '\ = over 0> and IF do-icon off 1 /string THEN
322: over c@ '* = over 0> and IF do-expand on 1 /string THEN ;
323:
324: s" Gforth" environment? [IF] s" 0.5.0" str= [IF]
325: : parse-string ( c-addr u -- ) \ core,block
326: s" *evaluated string*" loadfilename>r
327: push-file #tib ! >tib !
328: >in off blk off loadfile off -1 loadline !
329: ['] parse-line catch
330: pop-file r>loadfilename throw ;
331: [ELSE]
332: : parse-string ( addr u -- )
333: evaluate-input cell new-tib #tib ! tib !
334: ['] parse-line catch pop-file throw ;
335: [THEN] [THEN]
336:
337: Variable expand-link
338: Variable expand-prefix
339: Variable expand-postfix
340:
341: : ?expand ( addr u -- ) expand-link $!
342: do-expand @ IF
343: expand-prefix $@ expand-link 0 $ins
344: expand-postfix $@ expand-link $+! THEN
345: expand-link $@ ;
346:
347: : .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN
348: link-options link $!
349: link $@len 0= IF 2dup link $! ( s" .html" link $+! ) THEN
350: link $@ ?expand
351: href= s" a" tag link-icon?
352: parse-string s" a" /tag link-size? link-sig? link-warn? ;
353: : >link ( -- ) '[ parse type '] parse .link ;
354:
355: \ line handling
356:
357: : char? ( -- c ) >in @ char swap >in ! $FF umin ;
358:
359: : parse-tag ( addr u char -- )
360: >r r@ parse .type
361: r> parse 2swap tagged ;
362:
363: : .text ( -- ) >in @ >r char drop
364: source r@ /string >in @ r> - nip .type ;
365:
366: Create do-words $100 0 [DO] ' .text , [LOOP]
367:
368: :noname '( emit 1 >in +! ; '( cells do-words + !
369:
370: : bind-char ( xt -- ) char cells do-words + ! ;
371:
372: : char>tag ( -- ) char >r
373: :noname bl sword postpone SLiteral r@ postpone Literal
374: postpone parse-tag postpone ; r> cells do-words + ! ;
375:
376: : >tag '\ parse type '\ parse tag ;
377:
378: char>tag * b
379: char>tag _ em
380: char>tag # code
381: :noname '~ parse .type '~ parse .type ; '~ cells do-words + !
382:
383: ' >link bind-char [
384: ' >img bind-char {
385: ' >tag bind-char \
386:
387: : do-word ( char -- ) cells do-words + perform ;
388:
389: : word? ( -- addr u ) >in @ >r bl sword r> >in ! ;
390:
391: wordlist Constant autoreplacements
392:
393: :noname ( -- )
394: BEGIN char? do-word source nip >in @ = UNTIL ; is parse-line
395:
396: : parse-line+ ( -- )
397: BEGIN
398: word? autoreplacements search-wordlist
399: IF execute bl sword 2drop
400: source >in @ 1- /string drop c@ bl = >in +!
401: ELSE char? do-word THEN
402: source nip >in @ = UNTIL ;
403:
404: : parse-to ( char -- ) >r
405: BEGIN
406: word? autoreplacements search-wordlist
407: IF execute bl sword 2drop
408: source >in @ 1- /string drop c@ bl = >in +! bl true
409: ELSE char? dup r@ <> THEN WHILE
410: do-word source nip >in @ = UNTIL ELSE drop THEN
411: r> parse type ;
412:
413: \ autoreplace
414:
415: : autoreplace ( <[string|url]> -- )
416: get-current autoreplacements set-current
417: Create set-current
418: here 0 , '[ parse 2drop '] parse rot $!
419: DOES> $@ .link ;
420:
421: \ paragraph handling
422:
423: : parse-par ( -- )
424: BEGIN
425: parse-line+ cr refill WHILE
426: source nip 0= UNTIL THEN ;
427:
428: : par ( addr u -- ) env?
429: 2dup tag parse-par /tag cr cr ;
430:
431: \ scan strings
432:
433: : get-rest ( addr -- ) 0 parse -trailing rot $! ;
434: Create $lf 1 c, #lf c,
435: : get-par ( addr -- ) >r s" " r@ $+!
436: BEGIN 0 parse 2dup s" ." str= 0= WHILE
437: r@ $@len IF $lf count r@ $+! THEN r@ $+!
438: refill 0= UNTIL ELSE 2drop THEN
439: rdrop ;
440:
441: \ toc handling
442:
443: Variable toc-link
444:
445: : >last ( addr link -- link' )
446: BEGIN dup @ WHILE @ REPEAT ! 0 ;
447:
448: Variable create-navs
449: Variable nav$
450: Variable nav-name
451: Variable nav-file
452: Create nav-buf 0 c,
453: : nav+ ( char -- ) nav-buf c! nav-buf 1 nav-file $+! ;
454:
455: : filenamize ( addr u -- )
456: bounds ?DO
457: I c@ dup 'A 'Z 1+ within IF bl + nav+
458: ELSE dup 'a 'z 1+ within IF nav+
459: ELSE dup '0 '9 1+ within IF nav+
460: ELSE dup bl = over '- = or IF '- nav+
461: ELSE nav+
462: THEN THEN THEN THEN
463: LOOP ;
464: : >nav ( addr u -- addr' u' )
465: nav-name $! create-navs @ 0=
466: IF s" navigate/nav.scm" r/w create-file throw create-navs ! THEN
467: s' (script-fu-nav-file "' nav$ $! nav-name $@ nav$ $+!
468: s' " "./navigate/' nav$ $+! s" " nav-file $!
469: nav-name $@ filenamize
470: nav-file $@ nav$ $+! s' .jpg")' nav$ $+!
471: nav$ $@ create-navs @ write-line throw
472: s" [" nav$ $! nav-name $@ nav$ $+!
473: s" |-navigate/" nav$ $+! nav-file $@ nav$ $+! s" .jpg" nav$ $+!
474: nav$ $@ ;
475:
476: : toc, ( n -- ) , '| parse >nav here 0 , $! 0 parse here 0 , $! ;
477: : up-toc align here toc-link >last , 0 toc, ;
478: : top-toc align here toc-link >last , 1 toc, ;
479: : this-toc align here toc-link >last , 2 toc, ;
480: : sub-toc align here toc-link >last , 3 toc, ;
481: : new-toc toc-link off ;
482:
483: Variable toc-name
484: Variable toc-index
485: 6 Value /toc-line
486: true Value toc-image
487:
488: : .toc-entry ( toc flag -- )
489: swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href=
490: '# scan 1 /string toc-name $@ compare >r
491: $@ toc-image IF s" a" tag .img swap
492: IF
493: case
494: 2 of s" ^]|-@/arrow_up.jpg" .img endof
495: 3 of
496: r@ 0= IF s" *]|-@/circle.jpg"
497: ELSE s" v]|-@/arrow_down.jpg" THEN .img endof
498: endcase
499: ELSE
500: case
501: 0 of s" ^]|-@/arrow_up.jpg" .img endof
502: 1 of s" >]|-@/arrow_right.jpg" .img endof
503: 2 of s" *]|-@/circle.jpg" .img endof
504: 3 of s" v]|-@/arrow_down.jpg" .img endof
505: endcase
506: THEN
507: s" a" /tag ." <!--" cr ." -->"
508: ELSE
509: '[ skip 2dup '| scan nip - 2swap swap
510: IF
511: CASE
512: 2 OF s" up" class= ENDOF
513: 3 OF r@ 0= IF s" circle" ELSE s" down" THEN class= ENDOF
514: ENDCASE
515: ELSE
516: CASE
517: 0 OF s" up" class= ENDOF
518: 1 OF s" right" class= ENDOF
519: 2 OF s" circle" class= ENDOF
520: 3 OF s" down" class= ENDOF
521: ENDCASE
522: THEN
523: s" a" tag parse-string s" a" /tag ." <!--" cr ." -->"
524: THEN
525: rdrop
526: 1 toc-index +! toc-index @ /toc-line mod 0=
527: IF -env cr s" p" >env THEN ;
528:
529: : print-toc ( -- ) toc-index off cr
530: toc-image IF s" img-menu" ELSE s" menu" THEN id=
531: s" div" >env cr s" p" >env
532: 0 parse
533: dup 0= IF toc-name $! 0 ELSE
534: toc-name $! toc-name $@ id= s" " s" a" tagged 2
535: THEN >r
536: toc-link BEGIN @ dup WHILE
537: dup cell+ @ 3 = r@ 0= and IF rdrop 1 >r ( s" br" tag/ cr ) THEN
538: dup cell+ @ r@ >= IF dup r@ 2 = .toc-entry THEN
539: dup cell+ @ 2 = r@ 2 = and IF s" br" tag/ toc-index off THEN
540: REPEAT drop rdrop -env -env cr ;
541:
542: \ handle global tags
543:
544: : indent ( n -- )
545: indentlevel @ over
546: indentlevel !
547: 2dup < IF swap DO -env LOOP EXIT THEN
548: 2dup > IF DO s" div" >env LOOP EXIT THEN
549: 2dup = IF drop IF -env s" div" >env THEN THEN
550: ;
551: : +indent ( -- )
552: indentlevel @ IF -env indent= s" div" >env THEN
553: ;
554:
555: wordlist constant longtags
556:
557: Variable divs
558:
559: longtags set-current
560:
561: : --- 0 indent cr s" hr" tag/ cr ;
562: : * 1 indent s" h1" dclass= s" h1" par +indent s" " dclass= ;
563: : ** 1 indent s" h2" dclass= s" h2" par +indent s" " dclass= ;
564: : *** 2 indent s" h3" dclass= s" h3" par +indent s" " dclass= ;
565: : -- 0 indent cr print-toc ;
566: : && 0 parse id= ;
567: : - s" ul" env s" li" par ;
568: : + s" ol" env s" li" par ;
569: : ? s" dl" env s" dt" par ;
570: : : s" dl" env s" dd" par ;
571: : -<< s" ul" env env? s" li" >env ;
572: : +<< s" ol" env env? s" li" >env ;
573: \ : ?<< s" dl" env env? s" dt" >env ; \ not allowed
574: : :<< s" dl" env env? s" dd" >env ;
575: : p<< s" p" >env ;
576: : << +env ;
577: : <* s" center" class= ;
578: : <red s" p" >env s" #ff0000" s" color" opt s" font" >env parse-par ;
579: : red> -env -env ;
580: : >> -env ;
581: : *> ;
582: : :: interpret ;
583: : . end-sec on 0 indent ;
584: : :code s" pre" >env
585: BEGIN source >in @ /string .type cr refill WHILE
586: source s" :endcode" str= UNTIL THEN
587: -env ;
588: : :code-file s" pre" >env
589: parse" slurp-file type -env ;
590: : \ postpone \ ;
591:
592: definitions
593:
594: : LT get-order longtags swap 1+ set-order
595: bl sword parser previous ; immediate
596:
597: \ Table
598:
599: : next-char ( -- char ) source drop >in @ + c@ ;
600: : next-table ( -- )
601: BEGIN
602: table-starts table# @ 2* + dup c@ dup
603: IF 1- over c! 1+ c@ 1+ ELSE swap 1+ c! 0 THEN
604: dup WHILE table# +! REPEAT drop
605: table-format $@ table# @ /string drop c@ taligned ! ;
606: : next>align ( -- )
607: next-char dup bl <> over '\ <> and
608: IF taligned ! 1 >in +! ELSE drop THEN ;
609:
610: : |tag ( addr u -- )
611: next-table
612: next-char '/ = IF 1 >in +!
613: next-char digit? IF
614: dup 1- table-starts table# @ 2* + c!
615: s" rowspan" opt# 1 >in +! THEN
616: next>align
617: THEN
618: next-char '\ = IF 1 >in +!
619: next-char digit? IF
620: dup 1- table-starts table# @ 2* + 1+ c!
621: dup 1- table# +!
622: s" colspan" opt# 1 >in +! THEN
623: next>align
624: THEN
625: taligned @ >talign >env
626: 1 table# +! ;
627: : |d table# @ 0> IF -env THEN s" td" |tag ;
628: : |h table# @ 0> IF -env THEN s" th" |tag ;
629: : |line s" tr" >env table# off ;
630: : line| 1 >in +! -env -env cr ;
631:
632: longtags set-current
633:
634: : <| ( -- ) table-starts &20 erase
635: s" table" class= s" div" >env
636: bl sword table-format $! bl sword
637: dup IF s" border" opt ELSE 2drop THEN
638: s" table" >env ;
639: : |> -env -env cr cr ;
640: : +| ( -- )
641: |line BEGIN |h '| parse-to next-char '+ = UNTIL line| ;
642: : -| ( -- )
643: |line BEGIN |d '| parse-to next-char '- = UNTIL line| ;
644: : =| ( -- )
645: |line |h '| parse-to
646: BEGIN |d '| parse-to next-char '= = UNTIL line| ;
647:
648: definitions
649:
650: \ parse a section
651:
652: : section-par ( -- ) >in off
653: bl sword longtags search-wordlist
654: IF execute
655: ELSE source nip IF >in off s" p" par THEN THEN ;
656: : parse-section ( -- ) end-sec off
657: BEGIN refill WHILE
658: section-par end-sec @ UNTIL THEN end-sec off ;
659:
660: \ HTML head
661:
662: Variable css-file
663: Variable print-file
664: Variable ie-css-file
665: Variable content
666: Variable _charset
667: Variable _lang
668: Variable _favicon
669:
670: : lang@ ( -- addr u )
671: _lang @ IF _lang $@ ELSE s" en" THEN ;
672: : .css ( -- )
673: css-file @ IF css-file $@len IF
674: s" StyleSheet" s" rel" opt
675: css-file $@ href= s" screen" s" media" opt
676: s" text/css" s" type" opt s" link" tag/ cr
677: THEN THEN
678: ie-css-file @ IF
679: ." <!--[if lt IE 7.0]>" cr
680: .' <style type="text/css">@import url(' ie-css-file $@ type ." );</style>" cr
681: ." <![endif]-->" cr
682: THEN ;
683: : .print ( -- )
684: print-file @ IF print-file $@len IF
685: s" StyleSheet" s" rel" opt
686: print-file $@ href= s" print" s" media" opt
687: s" text/css" s" type" opt s" link" tag/ cr
688: THEN THEN ;
689: : .title ( addr u -- ) 1 envs ! oldenv off
690: _charset $@ s" utf-8" str= 0=
691: IF .' <?xml version="1.0" encoding="' _charset $@ .upcase .' "?>' cr THEN
692: .' <!DOCTYPE html' cr
693: .' PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"' cr
694: .' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' cr
695: s" http://www.w3.org/1999/xhtml" s" xmlns" opt
696: lang@ s" xml:lang" opt lang@ s" lang" opt
697: s" html" >env cr s" head" >env cr
698: s" Content-Type" s" http-equiv" opt
699: content $@ s" content" opt
700: s" meta" tag/ cr .css .print
701: _favicon @ IF
702: s" shortcut icon" s" rel" opt
703: _favicon $@ href=
704: s" image/x-icon" s" type" opt
705: s" link" tag/ cr THEN
706: s" title" tagged cr
707: -env ;
708:
709: \ HTML trailer
710:
711: Variable public-key
712: Variable mail
713: Variable mail-name
714: Variable orig-date
715:
716: : .lastmod
717: ." Last modified: " time&date rot 0 u.r swap 1-
718: s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type
719: 0 u.r ;
720:
721: : .trailer
722: s" center" class= s" address" >env
723: orig-date @ IF ." Created " orig-date $@ type ." . " THEN
724: .lastmod
725: ." by "
726: s" Mail|@/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged
727: public-key @ IF
728: public-key $@ href= s" a" tag
729: s" PGP key|-@/gpg.asc.gif" .img s" a" /tag
730: THEN
731: -envs ;
732:
733: \ top word
734:
735: : maintainer ( -- )
736: '< sword -trailing mail-name $! '> sword mail $! ;
737: : pgp-key ( -- )
738: bl sword -trailing public-key $! ;
739: : charset ( -- ) s" text/xhtml; charset=" content $!
740: bl sword -trailing 2dup content $+! _charset $! ;
741:
742: charset iso-8859-1
743:
744: : created ( -- )
745: bl sword orig-date $! ;
746: : icons
747: bl sword icon-prefix $! ;
748: : lang
749: bl sword _lang $! ;
750: : favicon
751: bl sword _favicon $! ;
752: : expands '# sword expand-prefix $! bl sword expand-postfix $! ;
753:
754: icons icons
755:
756: Variable style$
757: : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ;
758: : >style tag-option $@ style$ $! s" " tag-option $! ;
759:
760: : style style> opt >style ;
761: : background ( -- ) parse" s" background" style ;
762: : text ( -- ) parse" s" text" style ;
763: warnings @ warnings off
764: : link ( -- ) parse" s" link" style ;
765: warnings !
766: : vlink ( -- ) parse" s" vlink" style ;
767: : marginheight ( -- ) parse" s" marginheight" style ;
768: : css ( -- ) parse" css-file $! ;
769: : print-css ( -- ) parse" print-file $! ;
770: : ie-css ( -- ) parse" ie-css-file $! ;
771:
772: : wf ( -- )
773: outfile-id >r
774: bl sword r/w create-file throw to outfile-id
775: parse" .title
776: +env style> s" body" env env?
777: ['] parse-section catch .trailer
778: outfile-id close-file throw
779: r> to outfile-id
780: dup 0< IF throw ELSE drop THEN ;
781:
782: : eval-par ( addr u -- )
783: s" wf-temp.wf" r/w create-file throw >r
784: r@ write-file r> close-file throw
785: push-file s" wf-temp.wf" r/o open-file throw loadfile !
786: parse-par -env parse-section
787: loadfile @ close-file swap 2dup or
788: pop-file drop throw throw
789: s" wf-temp.wf" delete-file throw ;
790:
791: \ simple text data base
792:
793: Variable last-entry
794: Variable field#
795:
796: : table: ( xt n -- ) Create 0 , ['] type , , , 1 field# !
797: DOES> 2 cells + 2@ >in @ >r longtags set-current
798: Create definitions swap , r> >in !
799: here last-entry !
800: dup 0 DO 0 , LOOP
801: 1 DO s" " last-entry @ I cells + $! LOOP
802: last-entry @ get-rest
803: DOES> dup cell+ swap perform ;
804:
805: : field: Create field# @ , ['] type , 1 field# +!
806: DOES> @ cells last-entry @ + get-rest ;
807: : par: Create field# @ , ['] eval-par , 1 field# +!
808: DOES> @ cells last-entry @ + get-par ;
809:
810: : >field-rest >body @ cells postpone Literal postpone + ;
811: : >field ' >field-rest ; immediate
812:
813: : db-line ( -- )
814: BEGIN
815: source >in @ /string nip WHILE
816: '% parse postpone SLiteral postpone type
817: '% parse dup IF
818: '| $split 2swap
819: sfind 0= abort" Field not found"
820: dup postpone r@ >field-rest postpone $@
821: over IF drop evaluate ELSE
822: nip nip >body cell+ @ compile,
823: THEN
824: ELSE 2drop postpone cr THEN
825: REPEAT ;
826:
827: : db-par ( -- ) LT postpone p<< postpone >r
828: BEGIN db-line refill WHILE next-char '. = UNTIL 1 >in +! THEN
829: postpone rdrop ( LT postpone >> ) ; immediate
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