| \ assertions |
\ assertions |
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| \ !! factor out line number printing, share with debugging.fs |
\ Copyright (C) 1995,1996,1997 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
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require source.fs |
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| variable assert-level ( -- a-addr ) \ gforth |
variable assert-level ( -- a-addr ) \ gforth |
| \G all assertions above this level are turned off |
\G all assertions above this level are turned off |
| POSTPONE assert1( ; immediate |
POSTPONE assert1( ; immediate |
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| : (endassert) ( flag -- ) \ gforth-internal |
: (endassert) ( flag -- ) \ gforth-internal |
| \ three inline arguments |
\ inline argument sourcepos |
| if |
if |
| r> 3 cells + >r EXIT |
r> sourcepos %size + >r EXIT |
| else |
else |
| r> |
r> print-sourcepos ." : failed assertion" |
| dup 2@ type ." :" cell+ cell+ |
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| @ 0 .r ." : failed assertion" |
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| true abort" assertion failed" \ !! or use a new throw code? |
true abort" assertion failed" \ !! or use a new throw code? |
| then ; |
then ; |
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| : ) ( -- ) \ gforth close-paren |
: ) ( -- ) \ gforth close-paren |
| \G end an assertion |
\G end an assertion |
| POSTPONE (endassert) loadfilename 2@ 2, loadline @ , ; immediate |
POSTPONE (endassert) sourcepos, ; immediate |
