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[factor.git] / basis / specialized-vectors / specialized-vectors.factor
1 ! Copyright (C) 2008, 2009 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors alien.c-types assocs compiler.units functors
4 growable kernel lexer namespaces parser prettyprint.custom
5 sequences specialized-arrays specialized-arrays.private strings
6 vocabs vocabs.parser vocabs.generated fry ;
7 QUALIFIED: vectors.functor
8 IN: specialized-vectors
9
10 <PRIVATE
11
12 FUNCTOR: define-vector ( T -- )
13
14 V   DEFINES-CLASS ${T}-vector
15
16 A   IS      ${T}-array
17 S   IS      ${T}-sequence
18 <A> IS      <${A}>
19
20 >V  DEFERS >${V}
21 V{  DEFINES ${V}{
22
23 WHERE
24
25 V A <A> vectors.functor:define-vector
26
27 M: V contract 2drop ;
28
29 M: V byte-length underlying>> byte-length ;
30
31 M: V pprint-delims drop \ V{ \ } ;
32
33 M: V >pprint-sequence ;
34
35 M: V pprint* pprint-object ;
36
37 SYNTAX: V{ \ } [ >V ] parse-literal ;
38
39 INSTANCE: V growable
40 INSTANCE: V S
41
42 ;FUNCTOR
43
44 : specialized-vector-vocab ( type -- vocab )
45     "specialized-vectors.instances." prepend ;
46
47 PRIVATE>
48
49 : define-vector-vocab ( type -- vocab )
50     underlying-type
51     [ specialized-vector-vocab ] [ '[ _ define-vector ] ] bi
52     generate-vocab ;
53
54 SYNTAX: SPECIALIZED-VECTOR:
55     scan
56     [ define-array-vocab use-vocab ]
57     [ define-vector-vocab use-vocab ] bi ;