version 1.1, 2000/03/26 21:53:16
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version 1.4, 2000/09/23 15:46:59
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\ dynamic string handling 10aug99py |
\ dynamic string handling 10aug99py |
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\ Copyright (C) 2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ 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, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ 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> |
IF 2dup swap dup r@ + -rot swap move THEN + r> bl fill ; |
IF 2dup swap dup r@ + -rot swap move THEN + r> bl fill ; |
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\ dynamic string handling 12dec99py |
\ dynamic string handling 12dec99py |
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: $split ( addr u char -- addr1 u1 addr2 u2 ) |
: $split ( addr u char -- addr1 u1 addr2 u2 ) |
>r 2dup r> scan dup >r 1 /string 2swap r> - 2swap ; |
>r 2dup r> scan dup >r dup IF 1 /string THEN |
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2swap r> - 2swap ; |
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: $iter ( .. $addr char xt -- .. ) { char xt } |
: $iter ( .. $addr char xt -- .. ) { char xt } |
$@ BEGIN dup WHILE char $split >r >r xt execute r> r> |
$@ BEGIN dup WHILE char $split >r >r xt execute r> r> |