factor/library/platform/native/debugger.factor

78 lines
2.3 KiB
Factor

! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2004 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IN: errors
USE: arithmetic
USE: combinators
USE: continuations
USE: kernel
USE: lists
USE: logic
USE: namespaces
USE: prettyprint
USE: stack
USE: stdio
USE: strings
USE: unparser
USE: vectors
: kernel-error? ( obj -- ? )
dup cons? [ car fixnum? ] [ drop f ] ifte ;
: ?vector-nth ( n vec -- obj )
over [
dup >r vector-length min 0 max r> vector-nth
] [
2drop f
] ifte ;
: error# ( n -- str )
{
"Expired port: "
"Undefined word: "
"Type check: "
"Array range check: "
"Underflow"
"I/O error: "
"Overflow"
"Incomparable types: "
"Float format: "
"Signal "
"Adding I/O task twice on port: "
"No I/O tasks"
} ?vector-nth ;
: ?kernel-error ( cons -- error# param )
dup cons? [ uncons dup cons? [ car ] when ] [ f ] ifte ;
: kernel-error. ( error -- )
?kernel-error swap error# dup "" ? write
dup [ . ] [ drop terpri ] ifte ;
: error. ( error -- str )
dup kernel-error? [ kernel-error. ] [ . ] ifte ;