version 1.5, 2005/01/05 16:25:26
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version 1.10, 2010/12/30 21:46:14
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\ dynamic string handling 10aug99py |
\ dynamic string handling 10aug99py |
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\ Copyright (C) 2000 Free Software Foundation, Inc. |
\ Copyright (C) 2000,2005,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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: delete ( buffer size count -- ) |
: delete ( buffer size count -- ) |
over min >r r@ - ( left over ) dup 0> |
over min >r r@ - ( left over ) dup 0> |
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: $ins ( addr1 u addr2 off -- ) >r |
: $ins ( addr1 u addr2 off -- ) >r |
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 @ free throw off ; |
: $off ( addr -- ) dup @ dup IF free throw off ELSE 2drop THEN ; |
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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 ; |