ptype wieder mit lenl - ist einfach schneller als cursorx@ source: | als trennzeichen zwischen nummer und zeile
This commit is contained in:
Denis Knauf
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commit
fee5fbb9a6
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@ -1,5 +1,10 @@
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#! /usr/bin/gforth
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\ variable cr-count
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\ : cr cr cr-count dup @ 1+ swap ! ;
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\ : cr-reset 0 cr-count ! ;
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\ : page page cr-reset ;
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\ 2-rot ist bei gforth anscheinend nicht definiert
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: 2-rot { a1 a2 b1 b2 c1 c2 } c1 c2 a1 a2 b1 b2 ;
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@ -35,7 +40,7 @@ needs ansi.fs
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: cursorx! ( x -- ) cursory@ cursor! ;
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: cursory! ( x -- ) cursorx@ swap cursor! ;
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: cursor' ( i c -- ) swap dup if ESC[ 0 .r emit else 2drop then ;
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: cursor' ( i c -- ) swap dup if ESC[ 0 u.r emit else 2drop then ;
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: cursor^ ( i -- ) [char] A cursor' ;
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: cursor_ ( i -- ) [char] B cursor' ;
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: cursor> ( i -- ) [char] C cursor' ;
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@ -79,6 +84,9 @@ variable scroll-delay
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1 scroll-delay !
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variable ptype-indent \ Zeile Einruecken
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variable ptype-curx \ cursorx@-emulation durch zaehlen.
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: ptype-cursorx@ ( -- i ) ptype-curx @ ;
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: ptype-curx@! ( -- ) cursorx@ ptype-curx ! ;
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defer ptype-type
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' type is ptype-type
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: ptype-word ( addrw addrc c -- addrc+1 )
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@ -87,7 +95,12 @@ defer ptype-type
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swap emit 1+ \ addrc+1
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;
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: ptype-init ( addr len lenm x -- addre lenm lenl addrw addre addr )
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{ addr len lenm x } addr len + lenm x dup cursorx! addr addr len + addr
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dup ptype-indent @ \ addr len lenm x x indent
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swap - \ addr len lenm x indent-x
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dup 0>= if
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cursor> drop ptype-indent @
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else drop then
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{ addr len lenm x } addr len + lenm x addr addr len + addr
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;
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: ptype-newline ( lenm lenl addrw addrc -- lenm lenl addrw )
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10 ptype-word \ lenm lenl addrw=addrc+1
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@ -125,10 +138,13 @@ defer ptype-type
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drop ptype-anychar
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endcase
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loop \ addre lenm lenl addrw
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nip nip tuck - ptype-type
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swap ptype-curx ! nip tuck - ptype-type
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;
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: ptype ( addr len -- ) term-width 1- cursorx@ ptype-init ptype' ;
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: ptype-reset ( -- ) 0 ptype-indent ! ; \ Nicht einruecken
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: ptype ( addr len -- ) term-width 1- ptype-cursorx@ ptype-init ptype' ;
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: ptype-reset ( -- )
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0 ptype-indent !
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0 ptype-curx !
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; \ Nicht einruecken
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ptype-reset
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: beep 0 term-height 2 - cursor! 7 emit s" *beep* not" type ;
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@ -168,7 +184,7 @@ ptype-reset
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: {h} ( addr , len -- addr )
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cr
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term-width over @ - 2 / \ addr width-twidth/2
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cursor>
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dup ptype-curx ! cursor>
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cell+ {b}
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; \ header
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: <h> ( -- addr 0 , xt-{h} 0 ) ['] {h} , here 0 , 0 ;
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@ -187,7 +203,7 @@ ptype-reset
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: </p> ( addr len -- , xt-{/p} ) ['] {/p} , swap ! ;
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: {li} ( addr -- addr )
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2 cursor> space 1 cursor>
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6 ptype-indent !
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6 dup ptype-indent ! ptype-curx !
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cell+
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;
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: <li> ( -- addr u0 , xt-{li} 0 ) ['] {li} , here 0 , 0 ;
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@ -197,7 +213,8 @@ ptype-reset
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variable enumerationCount ( -- addr )
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: {||} ( addr -- addr ) \ increments enumeration count and prints prefix
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enumerationCount dup @ 1+ dup rot !
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2 cursor> 0 U.R ." ." 1 cursor>
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2 cursor> 0 u.r ." ." 1 cursor>
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6 dup ptype-indent ! ptype-curx !
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;
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: <||> ( -- , xt-{||} 0 ) ['] {||} , ;
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: {/||} ( addr -- addr ) cr ;
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@ -222,23 +239,32 @@ Create line-buffer max-line 2 + allot
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cr
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0
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begin
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1+
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line-buffer max-line fd-in read-line throw
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1+ line-buffer max-line fd-in read-line throw
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while
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swap 2over rot swap over >= if
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swap over <= if
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dup 0 U.R s" -> " type swap line-buffer swap type cr
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else swap drop
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swap 2over rot tuck >= if
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tuck <= if
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dup 0 <# #s #> \ ... i str l
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dup ptype-indent @ \ i str l l indent
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dup ptype-curx ! 1- \ i str l l indent
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swap - cursor> \ i str l
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type ." |" \ ... i \ Eingerueckt Zahl ausgeben
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swap line-buffer swap ptype cr
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else nip
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endif
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else swap drop swap drop
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else nip nip
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endif
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repeat
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2drop 2drop
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fd-in close-file throw ;
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fd-in close-file throw
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;
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: printCodeHeader ( end start namelen addr -- ) \ prints source code header containing line numbers
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swap 2dup type 2swap \ s" (" type 0 U.R s" -" type 0 U.R s" ): " type cr cr type ;
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swap 2swap cr printsource cr ; \ type emit emit ;
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swap 2swap \ addr namelen end start
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2dup > if swap then \ addr namelen start/end end/start
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dup 0 <# #s #> nip ptype-reset 1+ ptype-indent !
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2swap \ start end addr namelen
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printsource cr
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;
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: {source} ( -- ) ;
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: <source> ( -- , xt-{source} ) ['] {source} , ;
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@ -252,7 +278,7 @@ Create line-buffer max-line 2 + allot
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;
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: {/np} ( -- )
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\ 30 sgr 40 sgr
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0 term-height dup cursory@ - 2 / screen_ 2 - cursor!
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0 term-height dup cursory@ - 2 / dup 0< if drop else screen_ then 2 - cursor!
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;
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: <np> ( -- addr , xt-{/np} xt-{np} )
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\ Wir legen jede Anfangsadresse einer Seite auf den Stack (Achtung, in umgekehrter Reihenfolge)
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@ -43,6 +43,7 @@
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<p>
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!" Eines Tages hatten wir [Harald Steinlechner und Denis Knauf"
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!" ] die tolle Idee, eine Praesentationssoftware zu schreiben."
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!" text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text"
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</p>
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\ <p> <en>
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\ <||> !" Forth eignet sich gut für Domain specific languages." </||>
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@ -71,5 +72,5 @@
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<np>
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<h> !" Und Source" </h>
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<br>
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<source> s" presentation.fs" 10 20 </source>
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<source> s" presentation.fs" 0 20 </source>
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</presentation>
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