version 1.61, 2007/12/31 17:34:58
|
version 1.67, 2010/12/31 18:09:02
|
Line 1
|
Line 1
|
\ EXTEND.FS CORE-EXT Word not fully tested! 12may93jaw |
\ EXTEND.FS CORE-EXT Word not fully tested! 12may93jaw |
|
|
\ Copyright (C) 1995,1998,2000,2003,2005,2007 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1998,2000,2003,2005,2007,2009,2010 Free Software Foundation, Inc. |
|
|
\ This file is part of Gforth. |
\ This file is part of Gforth. |
|
|
\ 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. |
|
|
\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
Line 15
|
Line 15
|
\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
|
|
\ 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. |
|
|
|
|
|
\ May be cross-compiled |
\ May be cross-compiled |
Line 51 decimal
|
Line 50 decimal
|
>r s>d >r abs -rot |
>r s>d >r abs -rot |
s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* |
s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* |
swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod |
swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod |
[ s" floored" environment? 0= throw ] [if] |
[ 1 -3 mod 0< ] [if] |
-rot r> IF IF 1. d+ THEN dnegate ELSE drop THEN |
-rot r> IF IF 1. d+ THEN dnegate ELSE drop THEN |
[else] |
[else] |
nip swap r> IF dnegate THEN |
nip swap r> IF dnegate THEN |
Line 200 variable span ( -- c-addr ) \ core-ext-o
|
Line 199 variable span ( -- c-addr ) \ core-ext-o
|
\G editing capabilites are available. The length of the string is |
\G editing capabilites are available. The length of the string is |
\G stored in @code{span}; it does not include the <return> |
\G stored in @code{span}; it does not include the <return> |
\G character. OBSOLESCENT: superceeded by @code{accept}. |
\G character. OBSOLESCENT: superceeded by @code{accept}. |
|
everyline |
0 rot over |
0 rot over |
BEGIN ( maxlen span c-addr pos1 ) |
BEGIN ( maxlen span c-addr pos1 ) |
key decode ( maxlen span c-addr pos2 flag ) |
xkey decode ( maxlen span c-addr pos2 flag ) |
>r 2over = r> or |
>r 2over = r> or |
UNTIL |
UNTIL |
2 pick swap /string type |
2 pick swap /string type |
Line 214 variable span ( -- c-addr ) \ core-ext-o
|
Line 214 variable span ( -- c-addr ) \ core-ext-o
|
\ defined afterwards) when executing the mark. |
\ defined afterwards) when executing the mark. |
|
|
: included-files-mark ( -- u ) |
: included-files-mark ( -- u ) |
included-files 2@ nip |
included-files @ ; |
blk @ 0= |
|
if \ not input from blocks |
|
source-id 1 -1 within |
|
if \ input from file |
|
1- \ do not include the last file (hopefully this is the |
|
\ currently included file) |
|
then |
|
then ; |
|
|
|
\ hmm, most of the saving appears to be pretty unnecessary: we could |
\ hmm, most of the saving appears to be pretty unnecessary: we could |
\ derive the wordlists and the words that have to be kept from the |
\ derive the wordlists and the words that have to be kept from the |
Line 248 variable span ( -- c-addr ) \ core-ext-o
|
Line 240 variable span ( -- c-addr ) \ core-ext-o
|
|
|
: marker! ( mark -- ) |
: marker! ( mark -- ) |
\ reset included files count; resize will happen on next add-included-file |
\ reset included files count; resize will happen on next add-included-file |
included-files 2@ drop over @ included-files 2! cell+ |
included-files @ over @ min included-files ! cell+ |
\ rest of marker! |
\ rest of marker! |
dup @ swap cell+ ( here rest-of-marker ) |
dup @ swap cell+ ( here rest-of-marker ) |
dup @ voclink ! cell+ |
dup @ voclink ! cell+ |