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display-stack: stack display with support for watched variables

db4
Eduardo Cavazos 2008-07-16 22:10:09 -05:00
parent 3ba671aee8
commit c314cb727f
1 changed files with 41 additions and 0 deletions
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extra/display-stack/display-stack.factor Normal file
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USING: kernel namespaces sequences math
listener io prettyprint sequences.lib fry ;
IN: display-stack
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: watched-variables
: watch-var ( sym -- ) watched-variables get push ;
: watch-vars ( sym -- ) watched-variables get [ push ] curry each ;
: unwatch-var ( sym -- ) watched-variables get delete ;
: print-watched-variables ( -- )
watched-variables get length 0 >
[
"----------" print
watched-variables get
watched-variables get [ unparse ] map longest length 2 +
'[ [ unparse ": " append , 32 pad-right write ] [ get . ] bi ]
each
]
when ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: display-stack ( -- )
V{ } clone watched-variables set
[
print-watched-variables
"----------" print
.s
"----------" print
retainstack reverse stack.
]
listener-hook set ;