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fix human sort -- wrap all elements so that integers dont get compared against strings directly

db4
Doug Coleman 2009-05-26 10:05:55 -05:00
parent 16b288aac8
commit daf1594390
2 changed files with 24 additions and 3 deletions
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14
basis/sorting/human/human-tests.factor
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@ -1,4 +1,14 @@
USING: sorting.human tools.test sorting.slots ;
USING: sorting.human tools.test sorting.slots sorting ;
IN: sorting.human.tests
[ { "x1y" "x2" "x10y" } ] [ { "x1y" "x10y" "x2" } { human<=> } sort-by ] unit-test
[ { "x1y" "x2" "x10y" } ]
[ { "x1y" "x10y" "x2" } { human<=> } sort-by ] unit-test
[ { "4dup" "nip" } ]
[ { "4dup" "nip" } [ human<=> ] sort ] unit-test
[ { "4dup" "nip" } ]
[ { "nip" "4dup" } [ human<=> ] sort ] unit-test
[ { "4dup" "4nip" "5drop" "nip" "nip2" "nipd" } ]
[ { "nip" "4dup" "4nip" "5drop" "nip2" "nipd" } [ human<=> ] sort ] unit-test

13
basis/sorting/human/human.factor
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@ -6,4 +6,15 @@ IN: sorting.human
: find-numbers ( string -- seq )
[EBNF Result = ([0-9]+ => [[ string>number ]] | (!([0-9]) .)+)* EBNF] ;
<< "human" [ find-numbers ] define-sorting >>
! For comparing integers or sequences
TUPLE: hybrid obj ;
M: hybrid <=>
[ obj>> ] bi@
2dup [ integer? ] bi@ xor [
drop integer? [ +lt+ ] [ +gt+ ] if
] [
<=>
] if ;
<< "human" [ find-numbers [ hybrid boa ] map ] define-sorting >>