! Copyright (C) 2008, 2010 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.c-types alien.parser assocs
compiler.units functors growable kernel lexer math namespaces
parser prettyprint.custom sequences specialized-arrays
specialized-arrays.private strings vocabs vocabs.parser
vocabs.generated fry make ;
QUALIFIED: vectors.functor
IN: specialized-vectors

<PRIVATE

FUNCTOR: define-vector ( T -- )

V   DEFINES-CLASS ${T}-vector

A   IS      ${T}-array
<A> IS      <${A}>

>V  DEFERS >${V}
V{  DEFINES ${V}{

WHERE

V A <A> vectors.functor:define-vector

M: V contract 2drop ; inline

M: V element-size drop \ T heap-size ; inline

M: V pprint-delims drop \ V{ \ } ;

M: V >pprint-sequence ;

M: V pprint* pprint-object ;

SYNTAX: V{ \ } [ >V ] parse-literal ;

INSTANCE: V growable

;FUNCTOR

: specialized-vector-vocab ( c-type -- vocab )
    [
        "specialized-vectors.instances." %
        [ vocabulary>> % "." % ]
        [ name>> % ]
        bi
    ] "" make ;

PRIVATE>

: define-vector-vocab ( type -- vocab )
    underlying-type
    [ specialized-vector-vocab ] [ '[ _ define-vector ] ] bi
    generate-vocab ;

SYNTAX: SPECIALIZED-VECTORS:
    ";" [
        parse-c-type
        [ define-array-vocab use-vocab ]
        [ define-vector-vocab use-vocab ] bi
    ] each-token ;

SYNTAX: SPECIALIZED-VECTOR:
    scan-c-type
    [ define-array-vocab use-vocab ]
    [ define-vector-vocab use-vocab ] bi ;