! Copyright (C) 2008, 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
-USING: unicode.data kernel math sequences parser
+USING: unicode.data kernel math sequences parser unicode.data.private
bit-arrays namespaces sequences.private arrays classes.parser
assocs classes.predicate sets fry splitting accessors ;
IN: unicode.categories.syntax
<PRIVATE
-: >category-array ( categories -- bitarray )
- categories [ swap member? ] with map >bit-array ;
-
: [category] ( categories code -- quot )
- [ >category-array ] dip
- '[ dup category# _ nth-unsafe [ drop t ] _ if ] ;
+ '[ dup category# _ member? [ drop t ] _ if ] ;
: integer-predicate-class ( word predicate -- )
integer swap define-predicate-class ;
: parse-category ( -- word tokens quot )
CREATE-CLASS \ ; parse-until { | } split1
- [ [ name>> ] map ]
+ [ [ name>> categories-map at ] map ]
[ [ [ ] like ] [ [ drop f ] ] if* ] bi* ;
PRIVATE>