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| 1 : | pazsan | 1.1 | \ wiki forth |
| 2 : | |||
| 3 : | require string.fs | ||
| 4 : | |||
| 5 : | \ tag handling | ||
| 6 : | |||
| 7 : | : .' '' parse postpone SLiteral postpone type ; immediate | ||
| 8 : | pazsan | 1.3 | : s' '' parse postpone SLiteral ; immediate |
| 9 : | pazsan | 1.1 | |
| 10 : | pazsan | 1.3 | Variable tag-option |
| 11 : | s" " tag-option $! | ||
| 12 : | |||
| 13 : | : tag ( addr u -- ) '< emit type tag-option $@ type '> emit | ||
| 14 : | s" " tag-option $! ; | ||
| 15 : | pazsan | 1.1 | : /tag ( addr u -- ) '< emit '/ emit type '> emit ; |
| 16 : | pazsan | 1.2 | : tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag type 2r> /tag ; |
| 17 : | pazsan | 1.1 | |
| 18 : | pazsan | 1.3 | : opt ( addr u opt u -- ) s" " tag-option $+! |
| 19 : | tag-option $+! s' ="' tag-option $+! tag-option $+! | ||
| 20 : | s' "' tag-option $+! ; | ||
| 21 : | : href= ( addr u -- ) s" href" opt ; | ||
| 22 : | : src= ( addr u -- ) s" src" opt ; | ||
| 23 : | pazsan | 1.4 | : alt= ( addr u -- ) s" alt" opt ; |
| 24 : | pazsan | 1.7 | : width= ( addr u -- ) s" width" opt ; |
| 25 : | : height= ( addr u -- ) s" height" opt ; | ||
| 26 : | pazsan | 1.3 | : align= ( addr u -- ) s" align" opt ; |
| 27 : | : mailto: ( addr u -- ) s' href="mailto:' tag-option $+! | ||
| 28 : | tag-option $+! s' "' tag-option $+! ; | ||
| 29 : | |||
| 30 : | pazsan | 1.1 | \ environment handling |
| 31 : | |||
| 32 : | Variable oldenv | ||
| 33 : | Variable envs 10 0 [DO] 0 , [LOOP] | ||
| 34 : | |||
| 35 : | : env$ ( -- addr ) envs dup @ 1+ cells + ; | ||
| 36 : | : env ( addr u -- ) env$ $! ; | ||
| 37 : | : env? ( -- ) envs @ oldenv @ | ||
| 38 : | 2dup > IF env$ $@ tag THEN | ||
| 39 : | 2dup < IF env$ cell+ $@ /tag env$ cell+ $off THEN | ||
| 40 : | drop oldenv ! ; | ||
| 41 : | : +env 1 envs +! ; | ||
| 42 : | : -env -1 envs +! env? ; | ||
| 43 : | : -envs envs @ 0 ?DO -env cr LOOP ; | ||
| 44 : | pazsan | 1.2 | : >env ( addr u -- ) +env env env? ; |
| 45 : | pazsan | 1.1 | |
| 46 : | pazsan | 1.6 | \ alignment |
| 47 : | |||
| 48 : | : >align ( c -- ) | ||
| 49 : | CASE | ||
| 50 : | 'l OF s" left" align= ENDOF | ||
| 51 : | 'r OF s" right" align= ENDOF | ||
| 52 : | 'c OF s" center" align= ENDOF | ||
| 53 : | '< OF s" left" align= ENDOF | ||
| 54 : | '> OF s" right" align= ENDOF | ||
| 55 : | '| OF s" center" align= ENDOF | ||
| 56 : | ENDCASE ; | ||
| 57 : | |||
| 58 : | pazsan | 1.7 | \ image handling |
| 59 : | |||
| 60 : | Create imgbuf $20 allot | ||
| 61 : | |||
| 62 : | Create pngsig $89 c, $50 c, $4E c, $47 c, $0D c, $0A c, $1A c, $0A c, | ||
| 63 : | Create jfif $FF c, $D8 c, $FF c, $E0 c, $00 c, $10 c, $4A c, $46 c, | ||
| 64 : | $49 c, $46 c, | ||
| 65 : | |||
| 66 : | : b@ ( addr -- x ) 0 swap 4 bounds ?DO 8 lshift I c@ + LOOP ; | ||
| 67 : | : bw@ ( addr -- x ) 0 swap 2 bounds ?DO 8 lshift I c@ + LOOP ; | ||
| 68 : | |||
| 69 : | : gif? ( -- flag ) | ||
| 70 : | s" GIF89a" imgbuf over compare 0= | ||
| 71 : | s" GIF87a" imgbuf over compare 0= or ; | ||
| 72 : | : gif-size ( -- w h ) | ||
| 73 : | imgbuf 6 + c@ imgbuf 7 + c@ 8 lshift + | ||
| 74 : | imgbuf 8 + c@ imgbuf 9 + c@ 8 lshift + ; | ||
| 75 : | |||
| 76 : | : png? ( -- flag ) | ||
| 77 : | pngsig 8 imgbuf over compare 0= ; | ||
| 78 : | : png-size ( -- w h ) | ||
| 79 : | imgbuf $10 + b@ imgbuf $14 + b@ ; | ||
| 80 : | |||
| 81 : | : jpg? ( -- flag ) | ||
| 82 : | jfif 10 imgbuf over compare 0= ; | ||
| 83 : | : jpg-size ( fd -- w h ) >r | ||
| 84 : | 2. BEGIN | ||
| 85 : | 2dup r@ reposition-file throw | ||
| 86 : | imgbuf $10 r@ read-file throw 0<> | ||
| 87 : | imgbuf bw@ $FFC0 <> and WHILE | ||
| 88 : | imgbuf 2 + bw@ 2 + 0 d+ REPEAT | ||
| 89 : | 2drop imgbuf 5 + bw@ imgbuf 7 + bw@ rdrop ; | ||
| 90 : | |||
| 91 : | : img-size ( fd -- w h ) >r | ||
| 92 : | gif? IF gif-size rdrop EXIT THEN | ||
| 93 : | jpg? IF r> jpg-size EXIT THEN | ||
| 94 : | png? IF png-size rdrop EXIT THEN | ||
| 95 : | 0 0 ; | ||
| 96 : | |||
| 97 : | : .img-size ( addr u -- ) | ||
| 98 : | r/o open-file throw >r | ||
| 99 : | imgbuf $20 r@ read-file throw drop | ||
| 100 : | r@ img-size | ||
| 101 : | r> close-file throw | ||
| 102 : | ?dup IF 0 <# #S #> width= THEN | ||
| 103 : | ?dup IF 0 <# #S #> height= THEN ; | ||
| 104 : | |||
| 105 : | pazsan | 1.1 | \ link creation |
| 106 : | |||
| 107 : | Variable link | ||
| 108 : | Variable link-suffix | ||
| 109 : | pazsan | 1.3 | Variable iconpath |
| 110 : | pazsan | 1.1 | |
| 111 : | pazsan | 1.2 | Variable do-size |
| 112 : | |||
| 113 : | pazsan | 1.7 | : alt-suffix ( -- ) |
| 114 : | link-suffix $@len 2 - link-suffix $!len | ||
| 115 : | s" [" link-suffix 0 $ins | ||
| 116 : | s" ]" link-suffix $+! | ||
| 117 : | link-suffix $@ alt= ; | ||
| 118 : | |||
| 119 : | pazsan | 1.6 | : get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN |
| 120 : | link-suffix $! s" .*" link-suffix $+! | ||
| 121 : | pazsan | 1.1 | s" icons" open-dir throw >r |
| 122 : | BEGIN | ||
| 123 : | pad $100 r@ read-dir throw WHILE | ||
| 124 : | pad swap 2dup link-suffix $@ filename-match | ||
| 125 : | pazsan | 1.3 | IF s" icons/" iconpath $! iconpath $+! |
| 126 : | pazsan | 1.7 | iconpath $@ 2dup .img-size src= |
| 127 : | alt-suffix s" img" tag true | ||
| 128 : | pazsan | 1.1 | ELSE 2drop false THEN |
| 129 : | pazsan | 1.6 | UNTIL ELSE drop THEN |
| 130 : | pazsan | 1.1 | r> close-dir throw ; |
| 131 : | |||
| 132 : | pazsan | 1.6 | : link-icon? ( -- ) iconpath @ IF iconpath $off THEN |
| 133 : | link '. ['] get-icon $iter ; | ||
| 134 : | |||
| 135 : | pazsan | 1.2 | : link-size? ( -- ) do-size @ 0= ?EXIT |
| 136 : | pazsan | 1.1 | link $@ r/o open-file IF drop EXIT THEN >r |
| 137 : | r@ file-size throw $400 um/mod nip ." (" 0 u.r ." k)" | ||
| 138 : | r> close-file throw ; | ||
| 139 : | |||
| 140 : | pazsan | 1.2 | : link-options ( addr u -- addr' u' ) |
| 141 : | pazsan | 1.3 | do-size off |
| 142 : | over c@ '% = over 0> and IF do-size on 1 /string THEN ; | ||
| 143 : | pazsan | 1.2 | |
| 144 : | : .link ( -- ) '[ parse type '] parse '| $split | ||
| 145 : | link-options link $! | ||
| 146 : | pazsan | 1.1 | link $@len 0= IF 2dup link $! s" .html" link $+! THEN |
| 147 : | pazsan | 1.3 | link-icon? link $@ href= s" a" tagged |
| 148 : | pazsan | 1.1 | link-size? ; |
| 149 : | |||
| 150 : | pazsan | 1.4 | : .img ( -- ) '{ parse type '} parse '| $split |
| 151 : | pazsan | 1.6 | dup IF 2swap alt= ELSE 2drop THEN |
| 152 : | tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string | ||
| 153 : | pazsan | 1.7 | 2dup .img-size src= s" img" tag ; |
| 154 : | pazsan | 1.4 | |
| 155 : | pazsan | 1.1 | \ line handling |
| 156 : | |||
| 157 : | pazsan | 1.4 | : char? ( -- c ) >in @ char swap >in ! ; |
| 158 : | pazsan | 1.1 | : parse-tag ( addr u char -- ) |
| 159 : | >r r@ parse type | ||
| 160 : | pazsan | 1.2 | r> parse 2swap tagged ; |
| 161 : | pazsan | 1.1 | |
| 162 : | pazsan | 1.6 | : .text ( -- ) >in @ >r char drop |
| 163 : | source r@ /string >in @ r> - nip type ; | ||
| 164 : | |||
| 165 : | Create do-words $100 0 [DO] ' .text , [LOOP] | ||
| 166 : | |||
| 167 : | : bind-char ( xt -- ) char cells do-words + ! ; | ||
| 168 : | |||
| 169 : | : char>tag ( -- ) char >r | ||
| 170 : | :noname bl sword postpone SLiteral r@ postpone Literal | ||
| 171 : | postpone parse-tag postpone ; r> cells do-words + ! ; | ||
| 172 : | pazsan | 1.1 | |
| 173 : | pazsan | 1.6 | char>tag * b |
| 174 : | char>tag _ em | ||
| 175 : | char>tag # code | ||
| 176 : | |||
| 177 : | ' .link bind-char [ | ||
| 178 : | ' .img bind-char { | ||
| 179 : | |||
| 180 : | : do-word ( char -- ) cells do-words + perform ; | ||
| 181 : | pazsan | 1.4 | |
| 182 : | pazsan | 1.1 | : parse-line ( -- ) |
| 183 : | pazsan | 1.4 | BEGIN char? do-word source nip >in @ = UNTIL ; |
| 184 : | |||
| 185 : | : parse-to ( char -- ) >r | ||
| 186 : | BEGIN char? dup r@ <> WHILE | ||
| 187 : | do-word source nip >in @ = UNTIL ELSE drop THEN | ||
| 188 : | r> parse type ; | ||
| 189 : | pazsan | 1.1 | |
| 190 : | \ paragraph handling | ||
| 191 : | |||
| 192 : | : parse-par ( -- ) | ||
| 193 : | BEGIN parse-line cr refill WHILE | ||
| 194 : | source nip 0= UNTIL THEN ; | ||
| 195 : | |||
| 196 : | : par ( addr u -- ) env? 2dup tag parse-par /tag cr cr ; | ||
| 197 : | : line ( addr u -- ) env? 2dup tag parse-line /tag cr cr ; | ||
| 198 : | |||
| 199 : | \ handle global tags | ||
| 200 : | |||
| 201 : | wordlist constant longtags | ||
| 202 : | |||
| 203 : | Variable end-sec | ||
| 204 : | |||
| 205 : | longtags set-current | ||
| 206 : | |||
| 207 : | pazsan | 1.3 | : --- cr s" hr" tag cr ; |
| 208 : | pazsan | 1.1 | : * s" h1" line ; |
| 209 : | : ** s" h2" line ; | ||
| 210 : | : *** s" h3" line ; | ||
| 211 : | : - s" ul" env s" li" par ; | ||
| 212 : | : + s" ol" env s" li" par ; | ||
| 213 : | : << +env ; | ||
| 214 : | pazsan | 1.3 | : <* s" center" >env ; |
| 215 : | pazsan | 1.1 | : >> -env ; |
| 216 : | pazsan | 1.3 | : *> -env ; |
| 217 : | pazsan | 1.1 | : . end-sec on ; |
| 218 : | : \ postpone \ ; | ||
| 219 : | |||
| 220 : | definitions | ||
| 221 : | pazsan | 1.3 | |
| 222 : | \ Table | ||
| 223 : | |||
| 224 : | Variable table-format | ||
| 225 : | Variable table# | ||
| 226 : | |||
| 227 : | pazsan | 1.6 | : |tag table-format $@ table# @ /string drop c@ >align |
| 228 : | >env 1 table# +! ; | ||
| 229 : | pazsan | 1.3 | : |d table# @ IF -env THEN s" td" |tag ; |
| 230 : | : |h table# @ IF -env THEN s" th" |tag ; | ||
| 231 : | : |line s" tr" >env table# off ; | ||
| 232 : | : line| -env -env cr ; | ||
| 233 : | |||
| 234 : | pazsan | 1.5 | : next-char ( -- char ) source drop >in @ + c@ ; |
| 235 : | |||
| 236 : | pazsan | 1.3 | longtags set-current |
| 237 : | |||
| 238 : | : <| s" table" >env bl sword table-format $! ; | ||
| 239 : | : |> -env ; | ||
| 240 : | : +| |line | ||
| 241 : | BEGIN | ||
| 242 : | pazsan | 1.5 | |h '| parse-to next-char '+ = UNTIL line| ; |
| 243 : | pazsan | 1.3 | : -| |line |
| 244 : | BEGIN | ||
| 245 : | pazsan | 1.5 | |d '| parse-to next-char '- = UNTIL line| ; |
| 246 : | pazsan | 1.3 | |
| 247 : | definitions | ||
| 248 : | pazsan | 1.1 | |
| 249 : | \ parse a section | ||
| 250 : | |||
| 251 : | : refill-loop ( -- ) end-sec off | ||
| 252 : | BEGIN refill WHILE >in off | ||
| 253 : | bl sword find-name | ||
| 254 : | ?dup IF name>int execute | ||
| 255 : | ELSE source nip IF >in off s" p" par THEN THEN | ||
| 256 : | end-sec @ UNTIL THEN ; | ||
| 257 : | : parse-section ( -- ) | ||
| 258 : | get-order longtags 1 set-order refill-loop set-order ; | ||
| 259 : | |||
| 260 : | \ HTML head | ||
| 261 : | |||
| 262 : | : .title ( addr u -- ) | ||
| 263 : | .' <!doctype html public "-//w3c//dtd html 4.0 transitional//en">' cr | ||
| 264 : | pazsan | 1.2 | s" html" >env s" head" >env |
| 265 : | pazsan | 1.1 | .' <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">' cr |
| 266 : | pazsan | 1.2 | s" title" tagged cr |
| 267 : | pazsan | 1.1 | -env ; |
| 268 : | |||
| 269 : | \ HTML trailer | ||
| 270 : | |||
| 271 : | Variable mail | ||
| 272 : | Variable mail-name | ||
| 273 : | |||
| 274 : | : .trailer | ||
| 275 : | pazsan | 1.2 | s" address" >env s" center" >env |
| 276 : | ." Last modified: " time&date rot 0 u.r swap 1- | ||
| 277 : | pazsan | 1.1 | s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type |
| 278 : | pazsan | 1.3 | 0 u.r ." by " |
| 279 : | mail $@ mailto: mail-name $@ s" a" tagged | ||
| 280 : | pazsan | 1.1 | -envs ; |
| 281 : | |||
| 282 : | \ top word | ||
| 283 : | |||
| 284 : | pazsan | 1.6 | : parse" ( -- addr u ) '" parse 2drop '" parse ; |
| 285 : | |||
| 286 : | pazsan | 1.1 | : maintainer |
| 287 : | pazsan | 1.6 | bl sword mail $! parse" mail-name $! ; |
| 288 : | |||
| 289 : | Variable style$ | ||
| 290 : | : style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ; | ||
| 291 : | : >style tag-option $@ style$ $! s" " tag-option $! ; | ||
| 292 : | |||
| 293 : | : style style> opt >style ; | ||
| 294 : | : background ( -- ) parse" s" background" style ; | ||
| 295 : | : text ( -- ) parse" s" text" style ; | ||
| 296 : | warnings @ warnings off | ||
| 297 : | : link ( -- ) parse" s" link" style ; | ||
| 298 : | warnings ! | ||
| 299 : | : vlink ( -- ) parse" s" vlink" style ; | ||
| 300 : | : marginheight ( -- ) parse" s" marginheight" style ; | ||
| 301 : | pazsan | 1.1 | |
| 302 : | : wf ( -- ) | ||
| 303 : | outfile-id >r | ||
| 304 : | bl sword r/w create-file throw to outfile-id | ||
| 305 : | pazsan | 1.6 | parse" .title |
| 306 : | +env style> s" body" env env? | ||
| 307 : | pazsan | 1.1 | ['] parse-section catch .trailer |
| 308 : | outfile-id close-file throw | ||
| 309 : | r> to outfile-id | ||
| 310 : | dup 0< IF throw ELSE drop THEN ; | ||
| 311 : | |||
| 312 : | pazsan | 1.2 | \ simple text data base |
| 313 : | |||
| 314 : | : get-rest ( addr -- ) 0 parse -trailing rot $! ; | ||
| 315 : | |||
| 316 : | Variable last-entry | ||
| 317 : | Variable field# | ||
| 318 : | |||
| 319 : | : table: ( xt n -- ) Create , , 1 field# ! | ||
| 320 : | DOES> 2@ >in @ >r longtags set-current | ||
| 321 : | Create definitions swap , r> >in ! | ||
| 322 : | here last-entry ! | ||
| 323 : | dup 0 DO 0 , LOOP | ||
| 324 : | 1 DO s" " last-entry @ I cells + $! LOOP | ||
| 325 : | last-entry @ get-rest | ||
| 326 : | DOES> dup cell+ swap perform ; | ||
| 327 : | |||
| 328 : | : field: Create field# @ , 1 field# +! | ||
| 329 : | DOES> @ cells last-entry @ + get-rest ; | ||
| 330 : | pazsan | 1.3 | |
| 331 : | : >field ' >body @ cells postpone Literal postpone + ; immediate |
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