Annotation of gforth/wf.fs, revision 1.36
1.1 pazsan 1: \ wiki forth
2:
1.30 anton 3: \ Copyright (C) 2003,2004 Free Software Foundation, Inc.
1.19 anton 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:
1.1 pazsan 21: require string.fs
22:
1.25 pazsan 23: \ basic stuff
24:
1.11 pazsan 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 ;
1.23 pazsan 31: : parse" ( -- addr u ) '" parse 2drop '" parse ;
1.1 pazsan 32: : .' '' parse postpone SLiteral postpone type ; immediate
1.3 pazsan 33: : s' '' parse postpone SLiteral ; immediate
1.1 pazsan 34:
1.25 pazsan 35: \ character recoding
1.3 pazsan 36:
1.31 pazsan 37: [IFDEF] maxascii $100 to maxascii 8-bit-io [THEN]
1.29 pazsan 38: \ UTF-8 IO fails with .type:
39:
1.24 pazsan 40: : .type ( addr u -- )
41: bounds ?DO I c@
42: case
43: '& of ." &" endof
44: '< of ." <" endof
1.34 pazsan 45: '¤ of ." €" endof
1.24 pazsan 46: dup emit
47: endcase
48: LOOP ;
49:
1.25 pazsan 50: \ tag handling
51:
52: Variable indentlevel
53: Variable tag-option
1.29 pazsan 54: Variable tag-class
1.35 pazsan 55: Variable default-class
1.25 pazsan 56: s" " tag-option $!
1.29 pazsan 57: s" " tag-class $!
1.35 pazsan 58: s" " default-class $!
1.25 pazsan 59:
1.29 pazsan 60: : tag ( addr u -- ) '< emit type
61: tag-class $@len IF .\" class=\"" tag-class $@ type '" emit THEN
62: tag-option $@ type
63: '> emit
1.35 pazsan 64: s" " tag-option $! default-class $@ tag-class $! ;
1.21 pazsan 65: : tag/ ( addr u -- ) s" /" tag-option $+! tag ;
1.1 pazsan 66: : /tag ( addr u -- ) '< emit '/ emit type '> emit ;
1.24 pazsan 67: : tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag .type 2r> /tag ;
1.1 pazsan 68:
1.3 pazsan 69: : opt ( addr u opt u -- ) s" " tag-option $+!
70: tag-option $+! s' ="' tag-option $+! tag-option $+!
71: s' "' tag-option $+! ;
1.25 pazsan 72: : n>string ( n -- addr u ) 0 <# #S #> ;
1.29 pazsan 73: : xy>string ( x y -- ) swap 0 <# #S 'x hold 2drop 0 #S 's hold #> ;
1.25 pazsan 74: : opt# ( n opt u -- ) rot n>string 2swap opt ;
1.3 pazsan 75: : href= ( addr u -- ) s" href" opt ;
1.21 pazsan 76: : id= ( addr u -- ) s" id" opt ;
1.3 pazsan 77: : src= ( addr u -- ) s" src" opt ;
1.4 pazsan 78: : alt= ( addr u -- ) s" alt" opt ;
1.25 pazsan 79: : width= ( n -- ) s" width" opt# ;
80: : height= ( n -- ) s" height" opt# ;
1.3 pazsan 81: : align= ( addr u -- ) s" align" opt ;
1.29 pazsan 82: : class= ( addr u -- )
83: tag-class $@len IF s" " tag-class $+! THEN
84: tag-class $+! ;
1.35 pazsan 85: : dclass= ( addr u -- ) 2dup class=
86: default-class $! ;
1.21 pazsan 87: : indent= ( -- )
88: indentlevel @ 0 <# #S 'p hold #> class= ;
1.3 pazsan 89: : mailto: ( addr u -- ) s' href="mailto:' tag-option $+!
90: tag-option $+! s' "' tag-option $+! ;
91:
1.1 pazsan 92: \ environment handling
93:
1.11 pazsan 94: Variable end-sec
1.1 pazsan 95: Variable oldenv
1.10 pazsan 96: Variable envs 30 0 [DO] 0 , [LOOP]
1.1 pazsan 97:
98: : env$ ( -- addr ) envs dup @ 1+ cells + ;
99: : env ( addr u -- ) env$ $! ;
1.34 pazsan 100: : env? ( -- ) envs @ oldenv @ over oldenv !
1.1 pazsan 101: 2dup > IF env$ $@ tag THEN
102: 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN
1.34 pazsan 103: 2drop ;
1.1 pazsan 104: : +env 1 envs +! ;
1.34 pazsan 105: : -env end-sec @ envs @ 1 > or IF -1 envs +! env? THEN ;
1.1 pazsan 106: : -envs envs @ 0 ?DO -env cr LOOP ;
1.34 pazsan 107: : -tenvs envs @ 1 ?DO -env cr LOOP ;
1.2 pazsan 108: : >env ( addr u -- ) +env env env? ;
1.1 pazsan 109:
1.6 pazsan 110: \ alignment
111:
1.12 pazsan 112: Variable table-format
113: Variable table#
1.25 pazsan 114: Create table-starts &10 0 [DO] 0 c, 0 c, [LOOP]
115: Variable taligned
1.12 pazsan 116:
1.6 pazsan 117: : >align ( c -- )
118: CASE
1.21 pazsan 119: 'l OF s" left" class= ENDOF
120: 'r OF s" right" class= ENDOF
1.25 pazsan 121: 'c OF s" center" class= ENDOF
1.21 pazsan 122: '< OF s" left" class= ENDOF
123: '> OF s" right" class= ENDOF
1.25 pazsan 124: '= OF s" center" class= ENDOF
125: '~ OF s" middle" class= ENDOF
1.13 pazsan 126: ENDCASE ;
127:
128: : >talign ( c -- )
129: CASE
1.6 pazsan 130: 'l OF s" left" align= ENDOF
131: 'r OF s" right" align= ENDOF
132: 'c OF s" center" align= ENDOF
133: '< OF s" left" align= ENDOF
134: '> OF s" right" align= ENDOF
1.11 pazsan 135: '= OF s" center" align= ENDOF
1.25 pazsan 136: ENDCASE taligned on ;
1.6 pazsan 137:
1.10 pazsan 138: : >border ( c -- )
139: case
1.21 pazsan 140: '- of s" border0" class= endof
141: '+ of s" border1" class= endof
1.10 pazsan 142: endcase ;
143:
1.7 pazsan 144: \ image handling
145:
1.29 pazsan 146: wordlist Constant img-sizes
147:
1.7 pazsan 148: Create imgbuf $20 allot
149:
150: Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c,
151: Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c,
152: $49 c, $46 c,
153:
154: : b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ;
155: : bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ;
156:
157: : gif? ( -- flag )
1.16 anton 158: s" GIF89a" imgbuf over str=
159: s" GIF87a" imgbuf over str= or ;
1.7 pazsan 160: : gif-size ( -- w h )
1.10 pazsan 161: imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift +
162: imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + ;
1.7 pazsan 163:
164: : png? ( -- flag )
1.16 anton 165: pngsig 8 imgbuf over str= ;
1.7 pazsan 166: : png-size ( -- w h )
1.10 pazsan 167: imgbuf $14 + b@ imgbuf $10 + b@ ;
1.7 pazsan 168:
169: : jpg? ( -- flag )
1.16 anton 170: jfif 10 imgbuf over str= ;
1.7 pazsan 171: : jpg-size ( fd -- w h ) >r
172: 2. BEGIN
173: 2dup r@ reposition-file throw
174: imgbuf $10 r@ read-file throw 0<>
1.8 pazsan 175: imgbuf bw@ $FFC0 $FFD0 within 0= and WHILE
1.7 pazsan 176: imgbuf 2 + bw@ 2 + 0 d+ REPEAT
177: 2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ;
178:
179: : img-size ( fd -- w h ) >r
180: gif? IF gif-size rdrop EXIT THEN
181: jpg? IF r> jpg-size EXIT THEN
182: png? IF png-size rdrop EXIT THEN
1.28 pazsan 183: 0 0 rdrop ;
1.7 pazsan 184:
1.29 pazsan 185: 3 set-precision
186:
187: : f.size ( r -- )
188: f$ dup >r 0<=
189: IF '0 emit
190: ELSE scratch r@ min type r@ precision - zeros THEN
1.34 pazsan 191: r@ negate zeros
192: scratch r> 0 max /string 0 max -zeros
193: dup IF '. emit THEN type ;
1.29 pazsan 194:
195: : size-does> ( -- ) DOES> ( -- )
196: ." img." dup body> >name .name
197: 2@ ." { width: "
198: s>d d>f 13.8e f/ f.size ." em; height: "
199: s>d d>f 13.8e f/ f.size ." em; }" cr ;
200:
201: : size-css ( file< > -- )
202: outfile-id >r
203: bl sword r/w create-file throw to outfile-id
204: img-sizes wordlist-id
205: BEGIN @ dup WHILE
206: dup name>int execute
207: REPEAT drop
208: outfile-id close-file throw
209: r> to outfile-id
210: dup 0< IF throw ELSE drop THEN ;
211:
212: : size-class ( x y addr u -- x y )
213: 2dup class=
214: 2dup img-sizes search-wordlist IF drop 2drop
215: ELSE
216: get-current >r img-sizes set-current
217: nextname Create 2dup , , size-does>
218: r> set-current
219: THEN ;
220:
1.7 pazsan 221: : .img-size ( addr u -- )
1.10 pazsan 222: r/o open-file IF drop EXIT THEN >r
1.7 pazsan 223: imgbuf $20 r@ read-file throw drop
224: r@ img-size
225: r> close-file throw
1.29 pazsan 226: 2dup or IF 2dup xy>string size-class THEN
1.25 pazsan 227: ?dup IF width= THEN
1.29 pazsan 228: ?dup IF height= THEN
229: ;
1.7 pazsan 230:
1.1 pazsan 231: \ link creation
232:
233: Variable link
1.10 pazsan 234: Variable link-sig
1.1 pazsan 235: Variable link-suffix
1.3 pazsan 236: Variable iconpath
1.27 pazsan 237: Variable icon-prefix
238: Variable icon-tmp
1.1 pazsan 239:
1.2 pazsan 240: Variable do-size
1.9 pazsan 241: Variable do-icon
1.32 pazsan 242: Variable do-expand
1.2 pazsan 243:
1.8 pazsan 244: Defer parse-line
245:
1.27 pazsan 246: : .img ( addr u -- )
247: dup >r '@ -$split dup r> = IF 2swap 2drop
248: ELSE 2swap icon-tmp $! icon-prefix $@ icon-tmp $+! icon-tmp $+!
249: icon-tmp $@ THEN
250: dup >r '| -$split dup r> = IF 2swap THEN
1.11 pazsan 251: dup IF 2swap alt= ELSE 2drop THEN
1.29 pazsan 252: tag-class $@len >r over c@ >align tag-class $@len r> = 1+ /string
253: tag-class $@len >r over c@ >border tag-class $@len r> = 1+ /string
1.21 pazsan 254: 2dup .img-size src= s" img" tag/ ;
1.11 pazsan 255: : >img ( -- ) '{ parse type '} parse .img ;
256:
1.7 pazsan 257: : alt-suffix ( -- )
258: link-suffix $@len 2 - link-suffix $!len
259: s" [" link-suffix 0 $ins
260: s" ]" link-suffix $+!
261: link-suffix $@ alt= ;
262:
1.6 pazsan 263: : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN
264: link-suffix $! s" .*" link-suffix $+!
1.27 pazsan 265: icon-prefix $@ open-dir throw >r
1.1 pazsan 266: BEGIN
267: pad $100 r@ read-dir throw WHILE
268: pad swap 2dup link-suffix $@ filename-match
1.27 pazsan 269: IF icon-prefix $@ iconpath $! s" /" iconpath $+! iconpath $+!
1.10 pazsan 270: iconpath $@ 2dup .img-size src= '- >border
1.21 pazsan 271: alt-suffix s" img" tag/ true
1.1 pazsan 272: ELSE 2drop false THEN
1.6 pazsan 273: UNTIL ELSE drop THEN
1.1 pazsan 274: r> close-dir throw ;
275:
1.9 pazsan 276: : link-icon? ( -- ) do-icon @ 0= ?EXIT
277: iconpath @ IF iconpath $off THEN
278: link $@ + 1- c@ '/ = IF s" index.html" ELSE link $@ THEN
1.20 pazsan 279: '# $split 2drop
1.8 pazsan 280: BEGIN '. $split 2swap 2drop dup WHILE
281: 2dup get-icon REPEAT 2drop ;
1.6 pazsan 282:
1.2 pazsan 283: : link-size? ( -- ) do-size @ 0= ?EXIT
1.1 pazsan 284: link $@ r/o open-file IF drop EXIT THEN >r
1.25 pazsan 285: r@ file-size throw $400 um/mod nip
286: dup $800 < IF ." (" 0 u.r ." k)"
287: ELSE $400 / ." (" 0 u.r ." M)" THEN
1.1 pazsan 288: r> close-file throw ;
289:
1.10 pazsan 290: : link-sig? ( -- )
291: link $@ link-sig $! s" .sig" link-sig $+!
292: link-sig $@ r/o open-file IF drop EXIT THEN
293: close-file throw
294: ." (" link-sig $@ href= s" a" tag
1.27 pazsan 295: s" |-@/sig.gif" .img ." sig" s" /a" tag ." )" ;
1.10 pazsan 296:
1.25 pazsan 297: : link-warn? ( -- ) \ local links only
298: link $@ ': scan nip ?EXIT
1.33 pazsan 299: link $@ '# $split 2drop dup IF
300: r/o open-file nip IF
301: s" Dead Link '" stderr write-file throw
302: link $@ stderr write-file throw
303: s\" ' !!!\n" stderr write-file throw
304: THEN
305: ELSE 2drop THEN ;
1.25 pazsan 306:
1.2 pazsan 307: : link-options ( addr u -- addr' u' )
1.32 pazsan 308: do-size off do-icon on do-expand off
309: over c@ '% = over 0> and IF do-size on 1 /string THEN
310: over c@ '\ = over 0> and IF do-icon off 1 /string THEN
311: over c@ '* = over 0> and IF do-expand on 1 /string THEN ;
1.2 pazsan 312:
1.16 anton 313: s" Gforth" environment? [IF] s" 0.5.0" str= [IF]
1.15 pazsan 314: : parse-string ( c-addr u -- ) \ core,block
1.18 anton 315: s" *evaluated string*" loadfilename>r
1.15 pazsan 316: push-file #tib ! >tib !
317: >in off blk off loadfile off -1 loadline !
318: ['] parse-line catch
1.18 anton 319: pop-file r>loadfilename throw ;
1.15 pazsan 320: [ELSE]
1.8 pazsan 321: : parse-string ( addr u -- )
322: evaluate-input cell new-tib #tib ! tib !
323: ['] parse-line catch pop-file throw ;
1.15 pazsan 324: [THEN] [THEN]
1.8 pazsan 325:
1.32 pazsan 326: Variable expand-link
327: Variable expand-prefix
328: Variable expand-postfix
329:
330: : ?expand ( addr u -- ) expand-link $!
331: do-expand @ IF
332: expand-prefix $@ expand-link 0 $ins
333: expand-postfix $@ expand-link $+! THEN
334: expand-link $@ ;
335:
1.11 pazsan 336: : .link ( addr u -- ) dup >r '| -$split dup r> = IF 2swap THEN
1.2 pazsan 337: link-options link $!
1.20 pazsan 338: link $@len 0= IF 2dup link $! ( s" .html" link $+! ) THEN
1.32 pazsan 339: link $@ ?expand
340: href= s" a" tag link-icon?
1.25 pazsan 341: parse-string s" a" /tag link-size? link-sig? link-warn? ;
1.9 pazsan 342: : >link ( -- ) '[ parse type '] parse .link ;
1.1 pazsan 343:
344: \ line handling
345:
1.4 pazsan 346: : char? ( -- c ) >in @ char swap >in ! ;
1.24 pazsan 347:
1.1 pazsan 348: : parse-tag ( addr u char -- )
1.24 pazsan 349: >r r@ parse .type
1.2 pazsan 350: r> parse 2swap tagged ;
1.1 pazsan 351:
1.6 pazsan 352: : .text ( -- ) >in @ >r char drop
1.24 pazsan 353: source r@ /string >in @ r> - nip .type ;
1.6 pazsan 354:
355: Create do-words $100 0 [DO] ' .text , [LOOP]
356:
1.9 pazsan 357: :noname '( emit 1 >in +! ; '( cells do-words + !
358:
1.6 pazsan 359: : bind-char ( xt -- ) char cells do-words + ! ;
360:
361: : char>tag ( -- ) char >r
362: :noname bl sword postpone SLiteral r@ postpone Literal
363: postpone parse-tag postpone ; r> cells do-words + ! ;
1.1 pazsan 364:
1.12 pazsan 365: : >tag '\ parse type '\ parse tag ;
366:
1.6 pazsan 367: char>tag * b
368: char>tag _ em
369: char>tag # code
1.25 pazsan 370: :noname '~ parse .type '~ parse .type ; '~ cells do-words + !
1.6 pazsan 371:
1.9 pazsan 372: ' >link bind-char [
373: ' >img bind-char {
1.12 pazsan 374: ' >tag bind-char \
1.6 pazsan 375:
376: : do-word ( char -- ) cells do-words + perform ;
1.4 pazsan 377:
1.9 pazsan 378: : word? ( -- addr u ) >in @ >r bl sword r> >in ! ;
379:
380: wordlist Constant autoreplacements
381:
1.8 pazsan 382: :noname ( -- )
1.9 pazsan 383: BEGIN char? do-word source nip >in @ = UNTIL ; is parse-line
384:
385: : parse-line+ ( -- )
386: BEGIN
387: word? autoreplacements search-wordlist
388: IF execute bl sword 2drop
389: source >in @ 1- /string drop c@ bl = >in +!
390: ELSE char? do-word THEN
391: source nip >in @ = UNTIL ;
1.4 pazsan 392:
393: : parse-to ( char -- ) >r
1.25 pazsan 394: BEGIN
395: word? autoreplacements search-wordlist
396: IF execute bl sword 2drop
397: source >in @ 1- /string drop c@ bl = >in +! bl true
398: ELSE char? dup r@ <> THEN WHILE
1.4 pazsan 399: do-word source nip >in @ = UNTIL ELSE drop THEN
400: r> parse type ;
1.1 pazsan 401:
1.9 pazsan 402: \ autoreplace
403:
404: : autoreplace ( <[string|url]> -- )
405: get-current autoreplacements set-current
406: Create set-current
407: here 0 , '[ parse 2drop '] parse rot $!
408: DOES> $@ .link ;
409:
1.1 pazsan 410: \ paragraph handling
411:
412: : parse-par ( -- )
1.31 pazsan 413: BEGIN
414: parse-line+ cr refill WHILE
1.1 pazsan 415: source nip 0= UNTIL THEN ;
416:
1.25 pazsan 417: : par ( addr u -- ) env?
1.21 pazsan 418: 2dup tag parse-par /tag cr cr ;
1.1 pazsan 419:
1.10 pazsan 420: \ scan strings
421:
422: : get-rest ( addr -- ) 0 parse -trailing rot $! ;
423: Create $lf 1 c, #lf c,
424: : get-par ( addr -- ) >r s" " r@ $+!
1.16 anton 425: BEGIN 0 parse 2dup s" ." str= 0= WHILE
1.10 pazsan 426: r@ $@len IF $lf count r@ $+! THEN r@ $+!
427: refill 0= UNTIL ELSE 2drop THEN
428: rdrop ;
429:
430: \ toc handling
431:
432: Variable toc-link
433:
434: : >last ( addr link -- link' )
435: BEGIN dup @ WHILE @ REPEAT ! 0 ;
436:
1.14 pazsan 437: Variable create-navs
438: Variable nav$
439: Variable nav-name
440: Variable nav-file
441: Create nav-buf 0 c,
442: : nav+ ( char -- ) nav-buf c! nav-buf 1 nav-file $+! ;
443:
1.25 pazsan 444: : filenamize ( addr u -- )
445: bounds ?DO
446: I c@ dup 'A 'Z 1+ within IF bl + nav+
447: ELSE dup 'a 'z 1+ within IF nav+
448: ELSE dup '0 '9 1+ within IF nav+
449: ELSE dup bl = swap '- = or IF '- nav+
450: THEN THEN THEN THEN
451: LOOP ;
1.14 pazsan 452: : >nav ( addr u -- addr' u' )
453: nav-name $! create-navs @ 0=
454: IF s" navigate/nav.scm" r/w create-file throw create-navs ! THEN
455: s' (script-fu-nav-file "' nav$ $! nav-name $@ nav$ $+!
456: s' " "./navigate/' nav$ $+! s" " nav-file $!
1.25 pazsan 457: nav-name $@ filenamize
1.14 pazsan 458: nav-file $@ nav$ $+! s' .jpg")' nav$ $+!
459: nav$ $@ create-navs @ write-line throw
460: s" [" nav$ $! nav-name $@ nav$ $+!
461: s" |-navigate/" nav$ $+! nav-file $@ nav$ $+! s" .jpg" nav$ $+!
462: nav$ $@ ;
463:
464: : toc, ( n -- ) , '| parse >nav here 0 , $! 0 parse here 0 , $! ;
1.10 pazsan 465: : up-toc align here toc-link >last , 0 toc, ;
466: : top-toc align here toc-link >last , 1 toc, ;
467: : this-toc align here toc-link >last , 2 toc, ;
468: : sub-toc align here toc-link >last , 3 toc, ;
1.12 pazsan 469: : new-toc toc-link off ;
1.10 pazsan 470:
471: Variable toc-name
1.22 pazsan 472: Variable toc-index
473: 6 Value /toc-line
1.36 ! pazsan 474: true Value toc-image
1.10 pazsan 475:
476: : .toc-entry ( toc flag -- )
1.36 ! pazsan 477: swap cell+ dup @ swap cell+ dup cell+ $@ 2dup href=
1.11 pazsan 478: '# scan 1 /string toc-name $@ compare >r
1.36 ! pazsan 479: $@ toc-image IF s" a" tag .img swap
! 480: IF
! 481: case
! 482: 2 of s" ^]|-@/arrow_up.jpg" .img endof
! 483: 3 of
! 484: r@ 0= IF s" *]|-@/circle.jpg"
1.27 pazsan 485: ELSE s" v]|-@/arrow_down.jpg" THEN .img endof
1.36 ! pazsan 486: endcase
! 487: ELSE
! 488: case
! 489: 0 of s" ^]|-@/arrow_up.jpg" .img endof
! 490: 1 of s" >]|-@/arrow_right.jpg" .img endof
! 491: 2 of s" *]|-@/circle.jpg" .img endof
! 492: 3 of s" v]|-@/arrow_down.jpg" .img endof
! 493: endcase
! 494: THEN
! 495: s" a" /tag ." <!--" cr ." -->"
1.10 pazsan 496: ELSE
1.36 ! pazsan 497: '[ skip 2dup '| scan nip - 2swap swap
! 498: IF
! 499: CASE
! 500: 2 OF s" up" class= ENDOF
! 501: 3 OF r@ 0= IF s" circle" ELSE s" down" THEN class= ENDOF
! 502: ENDCASE
! 503: ELSE
! 504: CASE
! 505: 0 OF s" up" class= ENDOF
! 506: 1 OF s" right" class= ENDOF
! 507: 2 OF s" circle" class= ENDOF
! 508: 3 OF s" down" class= ENDOF
! 509: ENDCASE
! 510: THEN
! 511: s" a" tagged
1.10 pazsan 512: THEN
1.36 ! pazsan 513: rdrop
1.22 pazsan 514: 1 toc-index +! toc-index @ /toc-line mod 0=
1.36 ! pazsan 515: IF -env cr s" p" >env THEN ;
1.22 pazsan 516:
1.36 ! pazsan 517: : print-toc ( -- ) toc-index off cr
! 518: toc-image IF s" img-menu" ELSE s" menu" THEN id=
! 519: s" div" >env cr s" p" >env
1.22 pazsan 520: 0 parse
1.10 pazsan 521: dup 0= IF toc-name $! 0 ELSE
1.21 pazsan 522: toc-name $! toc-name $@ id= s" " s" a" tagged 2
1.10 pazsan 523: THEN >r
524: toc-link BEGIN @ dup WHILE
1.21 pazsan 525: dup cell+ @ 3 = r@ 0= and IF rdrop 1 >r ( s" br" tag/ cr ) THEN
1.10 pazsan 526: dup cell+ @ r@ >= IF dup r@ 2 = .toc-entry THEN
1.22 pazsan 527: dup cell+ @ 2 = r@ 2 = and IF s" br" tag/ toc-index off THEN
1.36 ! pazsan 528: REPEAT drop rdrop -env -env cr ;
1.10 pazsan 529:
1.1 pazsan 530: \ handle global tags
531:
1.21 pazsan 532: : indent ( n -- )
1.22 pazsan 533: indentlevel @ over
1.21 pazsan 534: indentlevel !
1.25 pazsan 535: 2dup < IF swap DO -env LOOP EXIT THEN
536: 2dup > IF DO s" div" >env LOOP EXIT THEN
537: 2dup = IF drop IF -env s" div" >env THEN THEN
1.21 pazsan 538: ;
539: : +indent ( -- )
1.25 pazsan 540: indentlevel @ IF -env indent= s" div" >env THEN
1.21 pazsan 541: ;
1.8 pazsan 542:
1.1 pazsan 543: wordlist constant longtags
544:
1.21 pazsan 545: Variable divs
546:
1.1 pazsan 547: longtags set-current
548:
1.25 pazsan 549: : --- 0 indent cr s" hr" tag/ cr ;
1.35 pazsan 550: : * 1 indent s" h1" dclass= s" h1" par +indent s" " dclass= ;
551: : ** 1 indent s" h2" dclass= s" h2" par +indent s" " dclass= ;
552: : *** 2 indent s" h3" dclass= s" h3" par +indent s" " dclass= ;
1.25 pazsan 553: : -- 0 indent cr print-toc ;
554: : && 0 parse id= ;
555: : - s" ul" env s" li" par ;
556: : + s" ol" env s" li" par ;
557: : ? s" dl" env s" dt" par ;
558: : : s" dl" env s" dd" par ;
559: : -<< s" ul" env env? s" li" >env ;
560: : +<< s" ol" env env? s" li" >env ;
1.34 pazsan 561: \ : ?<< s" dl" env env? s" dt" >env ; \ not allowed
1.25 pazsan 562: : :<< s" dl" env env? s" dd" >env ;
563: : p<< s" p" >env ;
564: : << +env ;
565: : <* s" center" class= ;
1.34 pazsan 566: : <red s" p" >env s" #ff0000" s" color" opt s" font" >env parse-par ;
567: : red> -env -env ;
1.25 pazsan 568: : >> -env ;
1.23 pazsan 569: : *> ;
1.25 pazsan 570: : :: interpret ;
571: : . end-sec on 0 indent ;
572: : :code s" pre" >env
1.34 pazsan 573: BEGIN source >in @ /string .type cr refill WHILE
1.16 anton 574: source s" :endcode" str= UNTIL THEN
1.23 pazsan 575: -env ;
1.25 pazsan 576: : :code-file s" pre" >env
577: parse" slurp-file type -env ;
578: : \ postpone \ ;
1.1 pazsan 579:
580: definitions
1.25 pazsan 581:
582: : LT get-order longtags swap 1+ set-order
583: bl sword parser previous ; immediate
584:
1.3 pazsan 585: \ Table
586:
1.5 pazsan 587: : next-char ( -- char ) source drop >in @ + c@ ;
1.25 pazsan 588: : next-table ( -- )
589: BEGIN
590: table-starts table# @ 2* + dup c@ dup
591: IF 1- over c! 1+ c@ 1+ ELSE swap 1+ c! 0 THEN
592: dup WHILE table# +! REPEAT drop
593: table-format $@ table# @ /string drop c@ taligned ! ;
594: : next>align ( -- )
595: next-char dup bl <> over '\ <> and
596: IF taligned ! 1 >in +! ELSE drop THEN ;
597:
598: : |tag ( addr u -- )
599: next-table
600: next-char '/ = IF 1 >in +!
601: next-char digit? IF
602: dup 1- table-starts table# @ 2* + c!
603: s" rowspan" opt# 1 >in +! THEN
604: next>align
605: THEN
606: next-char '\ = IF 1 >in +!
607: next-char digit? IF
608: dup 1- table-starts table# @ 2* + 1+ c!
609: dup 1- table# +!
610: s" colspan" opt# 1 >in +! THEN
611: next>align
612: THEN
613: taligned @ >talign >env
614: 1 table# +! ;
615: : |d table# @ 0> IF -env THEN s" td" |tag ;
616: : |h table# @ 0> IF -env THEN s" th" |tag ;
617: : |line s" tr" >env table# off ;
618: : line| 1 >in +! -env -env cr ;
1.5 pazsan 619:
1.3 pazsan 620: longtags set-current
621:
1.25 pazsan 622: : <| ( -- ) table-starts &20 erase
623: s" table" class= s" div" >env
624: bl sword table-format $! bl sword
625: dup IF s" border" opt ELSE 2drop THEN
626: s" table" >env ;
1.12 pazsan 627: : |> -env -env cr cr ;
1.25 pazsan 628: : +| ( -- )
629: |line BEGIN |h '| parse-to next-char '+ = UNTIL line| ;
630: : -| ( -- )
631: |line BEGIN |d '| parse-to next-char '- = UNTIL line| ;
632: : =| ( -- )
633: |line |h '| parse-to
634: BEGIN |d '| parse-to next-char '= = UNTIL line| ;
1.3 pazsan 635:
636: definitions
1.1 pazsan 637:
638: \ parse a section
639:
1.25 pazsan 640: : section-par ( -- ) >in off
1.9 pazsan 641: bl sword longtags search-wordlist
642: IF execute
1.8 pazsan 643: ELSE source nip IF >in off s" p" par THEN THEN ;
1.25 pazsan 644: : parse-section ( -- ) end-sec off
1.8 pazsan 645: BEGIN refill WHILE
1.34 pazsan 646: section-par end-sec @ UNTIL THEN end-sec off ;
1.1 pazsan 647:
648: \ HTML head
649:
1.21 pazsan 650: Variable css-file
1.34 pazsan 651: Variable content
652: Variable lang
1.21 pazsan 653:
1.34 pazsan 654: : lang@ ( -- addr u )
655: lang @ IF lang $@ ELSE s" en" THEN ;
656: : .css ( -- )
657: css-file @ IF css-file $@len IF
658: s" StyleSheet" s" rel" opt
659: css-file $@ href=
660: s" text/css" s" type" opt s" link" tag/ cr
661: THEN THEN ;
662: : .title ( addr u -- ) 1 envs ! oldenv off
663: .' <!DOCTYPE html' cr
664: .' PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"' cr
665: .' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' cr
666: s" http://www.w3.org/1999/xhtml" s" xmlns" opt
667: lang@ s" xml:lang" opt lang@ s" lang" opt
668: s" html" >env cr s" head" >env cr
1.21 pazsan 669: s" Content-Type" s" http-equiv" opt
1.34 pazsan 670: content $@ s" content" opt
671: s" meta" tag/ cr .css
1.2 pazsan 672: s" title" tagged cr
1.1 pazsan 673: -env ;
674:
675: \ HTML trailer
676:
1.29 pazsan 677: Variable public-key
1.1 pazsan 678: Variable mail
679: Variable mail-name
1.12 pazsan 680: Variable orig-date
1.1 pazsan 681:
1.20 pazsan 682: : .lastmod
683: ." Last modified: " time&date rot 0 u.r swap 1-
684: s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type
685: 0 u.r ;
686:
1.1 pazsan 687: : .trailer
1.21 pazsan 688: s" center" class= s" address" >env
1.12 pazsan 689: orig-date @ IF ." Created " orig-date $@ type ." . " THEN
1.20 pazsan 690: .lastmod
691: ." by "
1.27 pazsan 692: s" Mail|@/mail.gif" .img mail $@ mailto: mail-name $@ s" a" tagged
1.29 pazsan 693: public-key @ IF
694: public-key $@ href= s" a" tag
1.36 ! pazsan 695: s" PGP key|-@/gpg.asc.gif" .img s" a" /tag
1.29 pazsan 696: THEN
1.1 pazsan 697: -envs ;
698:
699: \ top word
1.6 pazsan 700:
1.12 pazsan 701: : maintainer ( -- )
1.25 pazsan 702: '< sword -trailing mail-name $! '> sword mail $! ;
1.29 pazsan 703: : pgp-key ( -- )
704: bl sword -trailing public-key $! ;
1.34 pazsan 705: : charset ( -- ) s" text/xhtml; charset=" content $!
706: bl sword -trailing content $+! ;
707:
708: charset iso-8859-1
709:
1.12 pazsan 710: : created ( -- )
711: bl sword orig-date $! ;
1.27 pazsan 712: : icons
713: bl sword icon-prefix $! ;
1.34 pazsan 714: : lang
715: bl sword lang $! ;
1.32 pazsan 716: : expands '# sword expand-prefix $! bl sword expand-postfix $! ;
717:
1.27 pazsan 718: icons icons
1.6 pazsan 719:
720: Variable style$
721: : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ;
722: : >style tag-option $@ style$ $! s" " tag-option $! ;
723:
724: : style style> opt >style ;
725: : background ( -- ) parse" s" background" style ;
726: : text ( -- ) parse" s" text" style ;
727: warnings @ warnings off
728: : link ( -- ) parse" s" link" style ;
729: warnings !
730: : vlink ( -- ) parse" s" vlink" style ;
731: : marginheight ( -- ) parse" s" marginheight" style ;
1.21 pazsan 732: : css ( -- ) parse" css-file $! ;
1.1 pazsan 733:
734: : wf ( -- )
735: outfile-id >r
736: bl sword r/w create-file throw to outfile-id
1.6 pazsan 737: parse" .title
738: +env style> s" body" env env?
1.1 pazsan 739: ['] parse-section catch .trailer
740: outfile-id close-file throw
741: r> to outfile-id
742: dup 0< IF throw ELSE drop THEN ;
743:
1.8 pazsan 744: : eval-par ( addr u -- )
745: s" wf-temp.wf" r/w create-file throw >r
746: r@ write-file r> close-file throw
747: push-file s" wf-temp.wf" r/o open-file throw loadfile !
1.34 pazsan 748: parse-par -env parse-section
1.8 pazsan 749: loadfile @ close-file swap 2dup or
750: pop-file drop throw throw
751: s" wf-temp.wf" delete-file throw ;
752:
1.2 pazsan 753: \ simple text data base
754:
755: Variable last-entry
756: Variable field#
757:
1.25 pazsan 758: : table: ( xt n -- ) Create 0 , ['] type , , , 1 field# !
759: DOES> 2 cells + 2@ >in @ >r longtags set-current
1.2 pazsan 760: Create definitions swap , r> >in !
761: here last-entry !
762: dup 0 DO 0 , LOOP
763: 1 DO s" " last-entry @ I cells + $! LOOP
764: last-entry @ get-rest
765: DOES> dup cell+ swap perform ;
766:
1.25 pazsan 767: : field: Create field# @ , ['] type , 1 field# +!
1.2 pazsan 768: DOES> @ cells last-entry @ + get-rest ;
1.25 pazsan 769: : par: Create field# @ , ['] eval-par , 1 field# +!
1.8 pazsan 770: DOES> @ cells last-entry @ + get-par ;
1.3 pazsan 771:
1.25 pazsan 772: : >field-rest >body @ cells postpone Literal postpone + ;
773: : >field ' >field-rest ; immediate
774:
775: : db-line ( -- )
776: BEGIN
777: source >in @ /string nip WHILE
778: '% parse postpone SLiteral postpone type
779: '% parse dup IF
780: '| $split 2swap
781: sfind 0= abort" Field not found"
782: dup postpone r@ >field-rest postpone $@
783: over IF drop evaluate ELSE
784: nip nip >body cell+ @ compile,
785: THEN
786: ELSE 2drop postpone cr THEN
787: REPEAT ;
788:
789: : db-par ( -- ) LT postpone p<< postpone >r
790: BEGIN db-line refill WHILE next-char '. = UNTIL 1 >in +! THEN
1.34 pazsan 791: postpone rdrop ( LT postpone >> ) ; immediate
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