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[factor.git] / basis / specialized-vectors / specialized-vectors.factor
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.parser assocs
4 compiler.units functors growable kernel lexer math namespaces
5 parser prettyprint.custom sequences specialized-arrays
6 specialized-arrays.private strings vocabs vocabs.loader
7 vocabs.parser vocabs.generated fry make ;
8 FROM: sequences.private => nth-unsafe ;
9 FROM: specialized-arrays.private => nth-c-ptr direct-like ;
10 QUALIFIED: vectors.functor
11 IN: specialized-vectors
12
13 MIXIN: specialized-vector
14
15 <PRIVATE
16
17 FUNCTOR: define-vector ( T -- )
18
19 V DEFINES-CLASS ${T}-vector
20
21 A          IS ${T}-array
22 <A>        IS <${A}>
23 <direct-A> IS <direct-${A}>
24
25 >V DEFERS >${V}
26 V{ DEFINES ${V}{
27
28 WHERE
29
30 V A <A> vectors.functor:define-vector
31
32 M: V contract 2drop ; inline
33
34 M: V element-size drop \ T heap-size ; inline
35
36 M: V pprint-delims drop \ V{ \ } ;
37
38 M: V >pprint-sequence ;
39
40 M: V pprint* pprint-object ;
41
42 M: V >c-ptr underlying>> underlying>> ; inline
43 M: V byte-length [ length ] [ element-size ] bi * ; inline
44
45 M: V direct-like drop <direct-A> ; inline
46 M: V nth-c-ptr underlying>> nth-c-ptr ; inline
47
48 SYNTAX: V{ \ } [ >V ] parse-literal ;
49
50 INSTANCE: V specialized-vector
51 INSTANCE: V growable
52
53 ;FUNCTOR
54
55 : specialized-vector-vocab ( c-type -- vocab )
56     [
57         "specialized-vectors.instances." %
58         [ vocabulary>> % "." % ]
59         [ name>> % ]
60         bi
61     ] "" make ;
62
63 PRIVATE>
64
65 : push-new ( vector -- new )
66     [ length ] keep ensure nth-unsafe ; inline
67
68 : define-vector-vocab ( type -- vocab )
69     underlying-type
70     [ specialized-vector-vocab ] [ '[ _ define-vector ] ] bi
71     generate-vocab ;
72
73 SYNTAX: SPECIALIZED-VECTORS:
74     ";" [
75         parse-c-type
76         [ define-array-vocab use-vocab ]
77         [ define-vector-vocab use-vocab ] bi
78     ] each-token ;
79
80 SYNTAX: SPECIALIZED-VECTOR:
81     scan-c-type
82     [ define-array-vocab use-vocab ]
83     [ define-vector-vocab use-vocab ] bi ;
84
85 { "specialized-vectors" "mirrors" } "specialized-vectors.mirrors" require-when