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