! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: functors sequences sequences.private
prettyprint.backend kernel words classes math parser ;
IN: specialized-arrays.functor
FUNCTOR: define-array ( T -- )
A DEFINES ${T}-array
DEFINES <${A}>
>A DEFINES >${A}
A{ DEFINES ${A}{
NTH [ T dup c-getter array-accessor ]
SET-NTH [ T dup c-setter array-accessor ]
WHERE
TUPLE: A
{ length array-capacity read-only }
{ underlying byte-array read-only } ;
: ( n -- float-array ) dup T A boa ; inline
M: A clone [ length>> ] [ underlying>> clone ] bi A boa ;
M: A length length>> ;
M: A nth-unsafe underlying>> NTH call ;
M: A set-nth-unsafe underlying>> SET-NTH call ;
: >A A new clone-like ; inline
M: A like drop dup A instance? [ >A execute ] unless ;
M: A new-sequence drop execute ;
M: A equal? over A instance? [ sequence= ] [ 2drop f ] if ;
M: A resize
[ drop ] [
[ T heap-size * ] [ underlying>> ] bi*
resize-byte-array
] 2bi
A boa ;
M: A byte-length underlying>> length ;
M: A pprint-delims drop A{ \ } ;
M: A >pprint-sequence ;
M: A pprint* pprint-object ;
: A{ [ >A execute ] parse-literal ; parsing
;FUNCTOR