--- gforth/wf.fs 2001/07/17 11:39:21 1.2
+++ gforth/wf.fs 2001/07/22 21:04:15 1.6
@@ -5,11 +5,26 @@ require string.fs
\ tag handling
: .' '' parse postpone SLiteral postpone type ; immediate
+: s' '' parse postpone SLiteral ; immediate
-: tag ( addr u -- ) '< emit type '> emit ;
+Variable tag-option
+s" " tag-option $!
+
+: tag ( addr u -- ) '< emit type tag-option $@ type '> emit
+ s" " tag-option $! ;
: /tag ( addr u -- ) '< emit '/ emit type '> emit ;
: tagged ( addr1 u1 addr2 u2 -- ) 2dup 2>r tag type 2r> /tag ;
+: opt ( addr u opt u -- ) s" " tag-option $+!
+ tag-option $+! s' ="' tag-option $+! tag-option $+!
+ s' "' tag-option $+! ;
+: href= ( addr u -- ) s" href" opt ;
+: src= ( addr u -- ) s" src" opt ;
+: alt= ( addr u -- ) s" alt" opt ;
+: align= ( addr u -- ) s" align" opt ;
+: mailto: ( addr u -- ) s' href="mailto:' tag-option $+!
+ tag-option $+! s' "' tag-option $+! ;
+
\ environment handling
Variable oldenv
@@ -26,65 +41,95 @@ Variable envs 10 0 [DO] 0 , [LOOP]
: -envs envs @ 0 ?DO -env cr LOOP ;
: >env ( addr u -- ) +env env env? ;
+\ alignment
+
+: >align ( c -- )
+ CASE
+ 'l OF s" left" align= ENDOF
+ 'r OF s" right" align= ENDOF
+ 'c OF s" center" align= ENDOF
+ '< OF s" left" align= ENDOF
+ '> OF s" right" align= ENDOF
+ '| OF s" center" align= ENDOF
+ ENDCASE ;
+
\ link creation
Variable link
Variable link-suffix
+Variable iconpath
-Variable do-icon
Variable do-size
-: link-icon? ( -- ) do-icon @ 0= ?EXIT
- link $@ '. $split link-suffix $! 2drop s" .*" link-suffix $+!
+: get-icon ( addr u -- ) iconpath @ IF 2drop EXIT THEN
+ link-suffix $! s" .*" link-suffix $+!
s" icons" open-dir throw >r
BEGIN
pad $100 r@ read-dir throw WHILE
pad swap 2dup link-suffix $@ filename-match
- IF .' ' true
+ IF s" icons/" iconpath $! iconpath $+!
+ iconpath $@ src= s" img" tag true
ELSE 2drop false THEN
- UNTIL ELSE '( emit link-suffix $@ 2 - type ') emit THEN
+ UNTIL ELSE drop THEN
r> close-dir throw ;
+: link-icon? ( -- ) iconpath @ IF iconpath $off THEN
+ link '. ['] get-icon $iter ;
+
: link-size? ( -- ) do-size @ 0= ?EXIT
link $@ r/o open-file IF drop EXIT THEN >r
r@ file-size throw $400 um/mod nip ." (" 0 u.r ." k)"
r> close-file throw ;
: link-options ( addr u -- addr' u' )
- do-icon off do-size off
- BEGIN dup 1 >= WHILE
- over c@ CASE
- '% OF do-size on 1 /string ENDOF
- '& OF do-icon on 1 /string ENDOF
- drop EXIT
- ENDCASE
- REPEAT ;
+ do-size off
+ over c@ '% = over 0> and IF do-size on 1 /string THEN ;
: .link ( -- ) '[ parse type '] parse '| $split
link-options link $!
link $@len 0= IF 2dup link $! s" .html" link $+! THEN
- link-icon? .' ' type s" a" /tag
+ link-icon? link $@ href= s" a" tagged
link-size? ;
+: .img ( -- ) '{ parse type '} parse '| $split
+ dup IF 2swap alt= ELSE 2drop THEN
+ tag-option $@len >r over c@ >align tag-option $@len r> = 1+ /string
+ src= s" img" tag ;
+
\ line handling
+: char? ( -- c ) >in @ char swap >in ! ;
: parse-tag ( addr u char -- )
>r r@ parse type
r> parse 2swap tagged ;
-: .bold ( -- ) s" b" '* parse-tag ;
-: .em ( -- ) s" em" '_ parse-tag ;
+: .text ( -- ) >in @ >r char drop
+ source r@ /string >in @ r> - nip type ;
+
+Create do-words $100 0 [DO] ' .text , [LOOP]
+
+: bind-char ( xt -- ) char cells do-words + ! ;
+
+: char>tag ( -- ) char >r
+:noname bl sword postpone SLiteral r@ postpone Literal
+ postpone parse-tag postpone ; r> cells do-words + ! ;
+
+char>tag * b
+char>tag _ em
+char>tag # code
+
+' .link bind-char [
+' .img bind-char {
+
+: do-word ( char -- ) cells do-words + perform ;
: parse-line ( -- )
- BEGIN >in @ >r char r> >in !
- CASE
- '* OF .bold ENDOF
- '_ OF .em ENDOF
- '[ OF .link ENDOF
- >in @ >r char drop
- source r@ /string >in @ r> - nip type
- ENDCASE
- source nip >in @ = UNTIL ;
+ BEGIN char? do-word source nip >in @ = UNTIL ;
+
+: parse-to ( char -- ) >r
+ BEGIN char? dup r@ <> WHILE
+ do-word source nip >in @ = UNTIL ELSE drop THEN
+ r> parse type ;
\ paragraph handling
@@ -103,18 +148,47 @@ Variable end-sec
longtags set-current
-: --- cr s" hr" tag ;
+: --- cr s" hr" tag cr ;
: * s" h1" line ;
: ** s" h2" line ;
: *** s" h3" line ;
: - s" ul" env s" li" par ;
: + s" ol" env s" li" par ;
: << +env ;
+: <* s" center" >env ;
: >> -env ;
+: *> -env ;
: . end-sec on ;
: \ postpone \ ;
definitions
+
+\ Table
+
+Variable table-format
+Variable table#
+
+: |tag table-format $@ table# @ /string drop c@ >align
+ >env 1 table# +! ;
+: |d table# @ IF -env THEN s" td" |tag ;
+: |h table# @ IF -env THEN s" th" |tag ;
+: |line s" tr" >env table# off ;
+: line| -env -env cr ;
+
+: next-char ( -- char ) source drop >in @ + c@ ;
+
+longtags set-current
+
+: <| s" table" >env bl sword table-format $! ;
+: |> -env ;
+: +| |line
+ BEGIN
+ |h '| parse-to next-char '+ = UNTIL line| ;
+: -| |line
+ BEGIN
+ |d '| parse-to next-char '- = UNTIL line| ;
+
+definitions
\ parse a section
@@ -145,20 +219,35 @@ Variable mail-name
s" address" >env s" center" >env
." Last modified: " time&date rot 0 u.r swap 1-
s" janfebmaraprmayjunjulaugsepoctnovdec" rot 3 * /string 3 min type
- 0 u.r
- .' by ' mail-name $@ type s" a" /tag
+ 0 u.r ." by "
+ mail $@ mailto: mail-name $@ s" a" tagged
-envs ;
\ top word
+: parse" ( -- addr u ) '" parse 2drop '" parse ;
+
: maintainer
- bl sword mail $! '" parse 2drop '" parse mail-name $! ;
+ bl sword mail $! parse" mail-name $! ;
+
+Variable style$
+: style> style$ @ 0= IF s" " style$ $! THEN style$ $@ tag-option $! ;
+: >style tag-option $@ style$ $! s" " tag-option $! ;
+
+: style style> opt >style ;
+: background ( -- ) parse" s" background" style ;
+: text ( -- ) parse" s" text" style ;
+ warnings @ warnings off
+: link ( -- ) parse" s" link" style ;
+ warnings !
+: vlink ( -- ) parse" s" vlink" style ;
+: marginheight ( -- ) parse" s" marginheight" style ;
: wf ( -- )
outfile-id >r
bl sword r/w create-file throw to outfile-id
- '" parse 2drop '" parse .title
- +env s" body" env
+ parse" .title
+ +env style> s" body" env env?
['] parse-section catch .trailer
outfile-id close-file throw
r> to outfile-id
@@ -182,3 +271,5 @@ Variable field#
: field: Create field# @ , 1 field# +!
DOES> @ cells last-entry @ + get-rest ;
+
+: >field ' >body @ cells postpone Literal postpone + ; immediate