[gforth] / gforth / assert.fs  

gforth: gforth/assert.fs

Diff for /gforth/assert.fs between version 1.6 and 1.10

version 1.6, Thu Jul 31 16:17:06 1997 UTC version 1.10, Sat Sep 23 15:46:51 2000 UTC
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 \ assertions  \ assertions
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1999 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
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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, write to the Free Software
 \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   
 require source.fs  require source.fs
   
 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.
 1 assert-level !  1 assert-level !
   
 : assertn ( n -- ) \ gforth assert-n  : assertn ( n -- ) \ gforth assert-n
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     then ;      then ;
   
 : assert0( ( -- ) \ gforth assert-zero  : assert0( ( -- ) \ gforth assert-zero
     \G important assertions that should always be turned on      \G Important assertions that should always be turned on.
     0 assertn ; immediate      0 assertn ; immediate
 : assert1( ( -- ) \ gforth assert-one  : assert1( ( -- ) \ gforth assert-one
     \G normal assertions; turned on by default      \G Normal assertions; turned on by default.
     1 assertn ; immediate      1 assertn ; immediate
 : assert2( ( -- ) \ gforth assert-two  : assert2( ( -- ) \ gforth assert-two
     \G debugging assertions      \G Debugging assertions.
     2 assertn ; immediate      2 assertn ; immediate
 : assert3( ( -- ) \ gforth assert-three  : assert3( ( -- ) \ gforth assert-three
     \G slow assertions that you may not want to turn on in normal debugging;      \G Slow assertions that you may not want to turn on in normal debugging;
     \G you would turn them on mainly for thorough checking      \G you would turn them on mainly for thorough checking.
     3 assertn ; immediate      3 assertn ; immediate
 : assert( ( -- ) \ gforth  : assert( ( -- ) \ gforth
     \G equivalent to assert1(      \G Equivalent to @code{assert1(}
     POSTPONE assert1( ; immediate      POSTPONE assert1( ; immediate
   
 : (endassert) ( flag -- ) \ gforth-internal  : (endassert) ( flag -- ) \ gforth-internal
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     then ;      then ;
   
 : ) ( -- ) \ gforth     close-paren  : ) ( -- ) \ gforth     close-paren
     \G end an assertion      \G End an assertion.
     POSTPONE (endassert) sourcepos, ; immediate      POSTPONE (endassert) sourcepos, ; immediate

Generate output suitable for use with a patch program
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  Added in v.1.10
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