version 1.9, 2010/09/04 21:34:23
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version 1.12, 2010/12/31 18:09:02
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\ dynamic string handling 10aug99py |
\ dynamic string handling 10aug99py |
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\ Copyright (C) 2000,2005,2007 Free Software Foundation, Inc. |
\ Copyright (C) 2000,2005,2007,2010 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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2dup dup $@len rot + swap $!len $@ 1+ r> /string insert ; |
2dup dup $@len rot + swap $!len $@ 1+ r> /string insert ; |
: $+! ( addr1 u addr2 -- ) dup $@len $ins ; |
: $+! ( addr1 u addr2 -- ) dup $@len $ins ; |
: $off ( addr -- ) dup @ dup IF free throw off ELSE 2drop THEN ; |
: $off ( addr -- ) dup @ dup IF free throw off ELSE 2drop THEN ; |
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: $init ( addr -- ) >r r@ off s" " r> $! ; |
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\ dynamic string handling 12dec99py |
\ dynamic string handling 12dec99py |
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>r 2dup r> scan dup >r dup IF 1 /string THEN |
>r 2dup r> scan dup >r dup IF 1 /string THEN |
2swap r> - 2swap ; |
2swap r> - 2swap ; |
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: $iter ( .. $addr char xt -- .. ) { char xt } |
: $iter ( .. $addr char xt -- .. ) >r >r |
$@ BEGIN dup WHILE char $split >r >r xt execute r> r> |
$@ BEGIN dup WHILE r@ $split i' -rot >r >r execute r> r> |
REPEAT 2drop ; |
REPEAT 2drop rdrop rdrop ; |