1 ! Copyright (C) 2008, 2010 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors alien alien.c-types alien.data alien.parser
4 classes fry functors growable kernel lexer make math parser
5 prettyprint.custom sequences specialized-arrays vocabs.generated
6 vocabs.loader vocabs.parser ;
7 FROM: sequences.private => nth-unsafe ;
8 FROM: specialized-arrays.private => nth-c-ptr direct-like ;
9 QUALIFIED: vectors.functor
10 IN: specialized-vectors
12 MIXIN: specialized-vector
16 <FUNCTOR: define-vector ( T -- )
18 V DEFINES-CLASS ${T}-vector
22 <direct-A> IS <direct-${A}>
29 V A <A> vectors.functor:define-vector
31 M: V contract 2drop ; inline
33 M: V element-size drop \ T heap-size ; inline
35 M: V pprint-delims drop \ V{ \ } ;
37 M: V >pprint-sequence ;
39 M: V pprint* pprint-object ;
41 M: V >c-ptr underlying>> underlying>> ; inline
42 M: V byte-length [ length ] [ element-size ] bi * ; inline
44 M: V direct-like drop <direct-A> ; inline
45 M: V nth-c-ptr underlying>> nth-c-ptr ; inline
48 drop dup A instance? [
50 [ >c-ptr ] [ length>> ] bi <direct-A>
54 SYNTAX: V{ \ } [ >V ] parse-literal ;
56 INSTANCE: V specialized-vector
61 : specialized-vector-vocab ( c-type -- vocab )
63 "specialized-vectors.instances." %
64 [ vocabulary>> % "." % ]
71 : push-new ( vector -- new )
72 [ length ] keep ensure nth-unsafe ; inline
74 : define-vector-vocab ( type -- vocab )
76 [ specialized-vector-vocab ] [ '[ _ define-vector ] ] bi
79 SYNTAX: SPECIALIZED-VECTORS:
82 [ define-array-vocab use-vocab ]
83 [ define-vector-vocab use-vocab ] bi
86 SYNTAX: SPECIALIZED-VECTOR:
88 [ define-array-vocab use-vocab ]
89 [ define-vector-vocab use-vocab ] bi ;
91 USE-WHEN-LOADED: specialized-vectors.mirrors { "specialized-vectors" "mirrors" }