-! (c)2010 Joe Groff, Erik Charlebois bsd license
-USING: accessors alien.c-types arrays combinators delegate fry
-generic.parser kernel macros math parser sequences words words.symbol
-classes.singleton assocs ;
+! Copyright (C) 2010 Joe Groff, Erik Charlebois.
+! See http://factorcode.org/license.txt for BSD license.
+USING: accessors alien.c-types arrays assocs classes.singleton
+combinators delegate kernel math parser sequences words ;
IN: alien.enums
<PRIVATE
{ } map-as [ ] suffix '[ _ case ] ;
PRIVATE>
-MACRO: number>enum ( enum-c-type -- )
- c-type members>> enum-boxer ;
+MACRO: number>enum ( enum-c-type -- quot )
+ lookup-c-type members>> enum-boxer ;
M: enum-c-type c-type-boxed-class drop object ;
M: enum-c-type c-type-boxer-quot members>> enum-boxer ;
M: enum-c-type c-type-setter
[ enum>number ] swap base-type>> c-type-setter '[ _ 2dip @ ] ;
-<PRIVATE
-
: define-enum-value ( class value -- )
- "enum-value" set-word-prop ;
+ enum>number "enum-value" set-word-prop ;
+
+<PRIVATE
: define-enum-members ( members -- )
- [
- [ drop define-singleton-class ]
- [ define-enum-value ] 2bi
- ] assoc-each ;
+ [ first define-singleton-class ] each ;
: define-enum-constructor ( word -- )
- [ name>> "<" ">" surround create-in ] keep
- [ number>enum ] curry (( number -- enum )) define-inline ;
+ [ name>> "<" ">" surround create-word-in ] keep
+ [ number>enum ] curry ( number -- enum ) define-declared ;
PRIVATE>
-: define-enum ( word base-type members -- )
+: (define-enum) ( word base-type members -- )
[ dup define-enum-constructor ] 2dip
[ define-enum-members ]
[ <enum-c-type> swap typedef ] bi ;
-
+
+: define-enum ( word base-type members -- )
+ [ (define-enum) ]
+ [ [ define-enum-value ] assoc-each ] bi ;
+
PREDICATE: enum-c-type-word < c-type-word
"c-type" word-prop enum-c-type? ;
+
+: enum>values ( enum -- seq )
+ "c-type" word-prop members>> values ;
+
+: enum>keys ( enum -- seq )
+ "c-type" word-prop members>> keys [ name>> ] map ;
+
+: values>enum ( values enum -- seq )
+ '[ _ number>enum ] map ; inline
+