Diff for /gforth/assert.fs between versions 1.2 and 1.3

version 1.2, 1995/01/12 18:37:48 version 1.3, 1995/03/13 09:17:23
Line 2 Line 2
   
 \ !! factor out line number printing, share with debugging.fs  \ !! factor out line number printing, share with debugging.fs
   
 variable assert-level \ all assertions above this level are turned off  variable assert-level ( -- a-addr ) \ new
   \G all assertions above this level are turned off
 1 assert-level !  1 assert-level !
   
 : assertn ( n -- )  : assertn ( n -- ) \ new
     \ this is internal (it is not immediate)      \ this is internal (it is not immediate)
     assert-level @ >      assert-level @ >
     if      if
         POSTPONE (          POSTPONE (
     then ;      then ;
   
 : assert0( ( -- )  : assert0( ( -- ) \ new
     \ important assertions that should always be turned on      \G important assertions that should always be turned on
     0 assertn ; immediate      0 assertn ; immediate
 : assert1( ( -- )  : assert1( ( -- ) \ new
     \ normal assertions; turned on by default      \G normal assertions; turned on by default
     1 assertn ; immediate      1 assertn ; immediate
 : assert2( ( -- )  : assert2( ( -- ) \ new
     \ debugging assertions      \G debugging assertions
     2 assertn ; immediate      2 assertn ; immediate
 : assert3( ( -- )  : assert3( ( -- ) \ new
     \ 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;
     \ 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( ( -- )  : assert( ( -- ) \ new
     \ equivalent to assert1(      \G equivalent to assert1(
     POSTPONE assert1( ; immediate      POSTPONE assert1( ; immediate
   
 : (endassert) ( flag -- )  : (endassert) ( flag -- ) \ new
     \ three inline arguments      \ three inline arguments
     if      if
         r> 3 cells + >r EXIT          r> 3 cells + >r EXIT
Line 40  variable assert-level \ all assertions a Line 41  variable assert-level \ all assertions a
         true abort" assertion failed" \ !! or use a new throw code?          true abort" assertion failed" \ !! or use a new throw code?
     then ;      then ;
   
 : ) ( -- )  : ) ( -- ) \ new
     POSTPONE (endassert) loadfilename 2@ 2, loadline @ , ; immediate      POSTPONE (endassert) loadfilename 2@ 2, loadline @ , ; immediate

Removed from v.1.2  
changed lines
  Added in v.1.3


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>