factor/basis/cocoa/plists/plists.factor

68 lines
2.0 KiB
Factor

! Copyright (C) 2007, 2009 Slava Pestov.
! Copyright (C) 2008 Joe Groff.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types alien.data arrays byte-arrays cocoa
cocoa.application cocoa.classes cocoa.enumeration combinators
core-foundation.data core-foundation.strings
core-foundation.utilities fry io.backend kernel macros math
quotations sequences ;
IN: cocoa.plists
: >plist ( value -- plist ) >cf -> autorelease ;
: write-plist ( assoc path -- )
[ >plist ] [ normalize-path <NSString> ] bi* 0 -> writeToFile:atomically:
[ "write-plist failed" throw ] unless ;
DEFER: plist>
<PRIVATE
: (plist-NSNumber>) ( NSNumber -- number )
dup -> doubleValue dup >integer =
[ -> longLongValue ] [ -> doubleValue ] if ;
: (plist-NSData>) ( NSData -- byte-array )
dup -> length <byte-array> [ -> getBytes: ] keep ;
: (plist-NSArray>) ( NSArray -- vector )
[ plist> ] NSFastEnumeration-map ;
: (plist-NSDictionary>) ( NSDictionary -- hashtable )
dup [ [ nip ] [ -> valueForKey: ] 2bi [ plist> ] bi@ ] with
NSFastEnumeration>hashtable ;
: (read-plist) ( NSData -- id )
NSPropertyListSerialization swap kCFPropertyListImmutable f
{ void* }
[ -> propertyListFromData:mutabilityOption:format:errorDescription: ]
with-out-parameters
[ -> release "read-plist failed" throw ] when* ;
MACRO: objc-class-case ( alist -- quot )
[
dup callable?
[ first2 [ '[ dup _ execute -> isKindOfClass: c-bool> ] ] dip 2array ]
unless
] map '[ _ cond ] ;
PRIVATE>
ERROR: invalid-plist-object object ;
: plist> ( plist -- value )
{
{ NSString [ CF>string ] }
{ NSNumber [ (plist-NSNumber>) ] }
{ NSData [ (plist-NSData>) ] }
{ NSArray [ (plist-NSArray>) ] }
{ NSDictionary [ (plist-NSDictionary>) ] }
{ NSObject [ ] }
[ invalid-plist-object ]
} objc-class-case ;
: read-plist ( path -- assoc )
normalize-path <NSString>
NSData swap -> dataWithContentsOfFile:
[ (read-plist) plist> ] [ "read-plist failed" throw ] if* ;